1 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
3 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
4 objc_maybe_warn_exceptions.
5 (c_parser_objc_synchronized_statement): Call
6 objc_maybe_warn_exceptions.
8 2010-12-18 Jakub Jelinek <jakub@redhat.com>
10 PR tree-optimization/46985
11 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
12 return it immediately.
14 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
18 of next_real_insn. Search forward checking for both ASM_INPUT and
19 ASM_OPERANDS asms until exit condition is found.
20 (branch_needs_nop_p): Likewise.
21 (use_skip_p): New function.
22 (output_cbranch): Use use_skip_p.
23 (output_bb, output_bvb): Likewise.
25 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
28 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
30 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
31 function instead of KEEP_AGGREGATE_RETURN_POINTER.
32 (ix86_handle_callee_pop_aggregate_return): New handler.
33 (ix86_attribute_table): Add new attribute
34 callee_pop_aggregate_return.
35 * doc/extend.texi (callee_pop_aggregate_return): Add
36 attribute documentation.
38 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
40 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
41 Only set sjlj exceptions for NeXT/m32.
43 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
45 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
46 Only expose when not building for target.
48 2010-12-17 Joseph Myers <joseph@codesourcery.com>
50 * config/netbsd.opt, config/netbsd-elf.opt: New files.
51 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
52 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
53 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
54 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
55 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
57 2010-12-17 Richard Henderson <rth@redhat.com>
59 * regcprop.c (find_oldest_value_reg): Continue search instead of
60 failing if an element in the copy chain is of the wrong regclass.
62 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
65 * function.c (used_types_insert): Handle ERROR_MARK.
66 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
67 (declspecs_add_type): Leave error_mark_node in specs->type.
68 (finish_declspecs): Change it to integer_type_node here.
69 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
70 (enum c_lookahead_kind): New.
71 (c_parser_next_token_starts_typename): New name of
72 c_parser_next_tokens_start_typename. Accept lookahead enum
73 and handle it here instead of...
74 (c_parser_next_tokens_start_declaration): ... here. Call it.
75 (c_parser_declspecs): Accept another argument. Do not exit
76 on C_ID_ID if it is guessed to be an unknown typename.
77 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
78 declaration from an ANSI declaration starting with an unknown
80 (c_parser_struct_declaration, c_parser_objc_type_name,
81 c_parser_typeof_specifier, c_parser_declarator,
82 c_parser_direct_declarator_inner): Adjust calls.
83 (c_parser_parameter_declaration): Likewise.
84 (c_parser_type_name): Pass back an error_mark_node to the caller.
85 (c_parser_postfix_expression): Do error recovery when
86 c_parser_type_name returns NULL.
88 2010-12-17 Joseph Myers <joseph@codesourcery.com>
90 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
92 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
93 (DBX_REGISTER_NUMBER): Undefine.
94 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
95 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
97 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
98 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
99 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
100 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
101 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
102 i[34567]86-*-solaris2*,
103 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
105 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
107 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
108 "BB [%i]" with "[bb %i]" in dump.
109 (move_or_delete_vzeroupper_1): Likewise.
110 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
111 upper 128bit state at exit.
113 2010-12-17 Joseph Myers <joseph@codesourcery.com>
115 * config/interix.opt: New.
116 * config/interix.h (LINK_SPEC): Don't handle -soname*.
117 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
119 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
121 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
122 operand order for plus.
123 Drop redundant % from constraints.
125 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
127 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
129 * config/spu/spu.md ("floattisf2"): New expander.
130 ("floatunstisf2"): New insn pattern and splitter.
131 ("cgt_ti_m1"): New insn pattern.
133 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
135 * config/arm/arm.c (arm_select_cc_mode): Before calling
136 arm_select_dominance_cc_mode for AND or IOR operations, ensure
139 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
142 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
143 to use unadjusted UB.
145 2010-12-17 Dodji Seketeli <dodji@redhat.com>
147 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
148 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
149 that underlying type instead.
151 2010-12-16 Jan Hubicka <jh@suse.cz>
154 * ipa-inline.c: Update doplevel comment.
155 (cgraph_estimate_size_after_inlining): Remove times attribute.
156 (cgraph_mark_inline_edge): Update.
157 (cgraph_mark_inline): Remove.
158 (cgraph_estimate_growth): Update.
159 (cgraph_check_inline_limits): Remove one only argument.
160 (cgraph_edge_badness): Update.
161 (cgraph_decide_recursive_inlining): Update.
162 (cgraph_decide_inlining_of_small_function): Fix handling of tree_can_inline_p
163 and call_stmt_cannot_inline_p.
164 (cgraph_flatten): Likewise.
165 (cgraph_decide_inlining): Update.
166 (cgraph_decide_inlining_incrementally): Fix handling of call_stmt_cannot_inline_p.
168 2010-12-16 Joseph Myers <joseph@codesourcery.com>
170 * config/darwin.opt (dylinker, headerpad_max_install_names,
171 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
172 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
173 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
174 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
176 * config/darwin.h (LINK_SPEC): Remove '*' after
177 headerpad_max_install_names.
179 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
181 PR tree-optimization/46924
182 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
183 detect reductions outside the current SESE region.
184 * sese.h (stmt_in_sese_p): New.
185 (defined_in_sese_p): Call stmt_in_sese_p.
187 2010-12-16 Jakub Jelinek <jakub@redhat.com>
189 PR tree-optimization/46966
190 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
191 for bbs that are removed from SCOP_BBS vector.
193 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
195 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
196 get_ref_base_and_extent returns -1 as the max size.
198 2010-12-16 Konrad Eisele <konrad@gaisler.com>
199 Eric Botcazou <ebotcazou@adacore.com>
201 Support for LEON processor
202 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
203 (sparc-*-linux*): Likewise.
204 (sparc-*-rtems*): Remove Solaris left-overs.
205 (sparc*-*-*): Remove obsolete sparc86x setting.
206 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
207 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
208 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
209 (TARGET_CPU_sparc86x): Delete.
210 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
211 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
212 (TARGET_CPU_f934): Likewise.
213 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
214 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
215 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
216 * config/sparc/sparc.c (leon_costs): New cost array.
217 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
218 Initialize cost array to leon_costs if -mtune=leon.
219 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
220 Include leon.md scheduling description.
221 * config/sparc/leon.md: New file.
222 * config/sparc/t-elf: Do not assemble Solaris startup files.
223 * config/sparc/t-leon: New file.
224 * config/sparc/t-leon3: Likewise.
226 2010-12-16 Jakub Jelinek <jakub@redhat.com>
228 PR tree-optimization/43655
229 * tree-ssa-ter.c (is_replaceable_p): Don't use
230 gimple_references_memory_p for -O0, instead check for load
233 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
235 PR tree-optimization/46404
236 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
238 2010-12-16 Anatoly Sokolov <aesok@post.ru>
240 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
241 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
242 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
244 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
246 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
247 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
248 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
250 2010-12-16 Jakub Jelinek <jakub@redhat.com>
253 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
254 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
256 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
260 (zero_extendhisi2 for register input splitter): Change
261 "register_operand" to "s_register_operand".
262 (zero_extendqisi2 for register input splitter): Same.
264 2010-12-16 Jan Hubicka <jh@suse.cz>
267 * predic.c (predict_paths_leading_to_edge): New function.
268 (apply_return_prediction): Use it.
269 (predict_paths_for_bb): Do not special case abnormals.
271 2010-12-16 Joseph Myers <joseph@codesourcery.com>
273 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
276 2010-12-15 Joseph Myers <joseph@codesourcery.com>
278 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
279 * doc/tm.texi: Regenerate.
280 * system.h (US_SOFTWARE_GOFAST): Poison.
281 * config.gcc (enable_gofast): Don't handle.
282 * config/gofast.h: Remove.
283 * config/mips/t-gofast: Remove.
284 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
285 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
286 * config/mips/elforion.h: Don't mention GOFAST in comment.
287 * config/mips/mips.c: Don't include gofast.h.
288 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
289 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
291 * config/sparc/sparc.c: Don't include gofast.h.
292 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
293 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
296 2010-12-14 Jan Hubicka <jh@suse.cz>
298 * config/darwin.opt (dylinker, headerpad_max_install_names,
299 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
300 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
301 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
302 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
304 * config/darwin.h (LINK_SPEC): Remove '*' after
305 headerpad_max_install_names.
307 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
309 PR tree-optimization/46924
310 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
311 detect reductions outside the current SESE region.
312 * sese.h (stmt_in_sese_p): New.
313 (defined_in_sese_p): Call stmt_in_sese_p.
315 2010-12-16 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/46966
318 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
319 for bbs that are removed from SCOP_BBS vector.
321 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
323 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
324 get_ref_base_and_extent returns -1 as the max size.
326 2010-12-16 Konrad Eisele <konrad@gaisler.com>
327 Eric Botcazou <ebotcazou@adacore.com>
329 Support for LEON processor
330 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
331 (sparc-*-linux*): Likewise.
332 (sparc-*-rtems*): Remove Solaris left-overs.
333 (sparc*-*-*): Remove obsolete sparc86x setting.
334 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
335 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
336 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
337 (TARGET_CPU_sparc86x): Delete.
338 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
339 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
340 (TARGET_CPU_f934): Likewise.
341 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
342 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
343 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
344 * config/sparc/sparc.c (leon_costs): New cost array.
345 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
346 Initialize cost array to leon_costs if -mtune=leon.
347 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
348 Include leon.md scheduling description.
349 * config/sparc/leon.md: New file.
350 * config/sparc/t-elf: Do not assemble Solaris startup files.
351 * config/sparc/t-leon: New file.
352 * config/sparc/t-leon3: Likewise.
354 2010-12-16 Jakub Jelinek <jakub@redhat.com>
356 PR tree-optimization/43655
357 * tree-ssa-ter.c (is_replaceable_p): Don't use
358 gimple_references_memory_p for -O0, instead check for load
361 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
363 PR tree-optimization/46404
364 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
366 2010-12-16 Anatoly Sokolov <aesok@post.ru>
368 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
369 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
370 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
372 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
374 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
375 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
376 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
378 2010-12-16 Jakub Jelinek <jakub@redhat.com>
381 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
382 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
384 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
388 (zero_extendhisi2 for register input splitter): Change
389 "register_operand" to "s_register_operand".
390 (zero_extendqisi2 for register input splitter): Same.
392 2010-12-16 Jan Hubicka <jh@suse.cz>
395 * predic.c (predict_paths_leading_to_edge): New function.
396 (apply_return_prediction): Use it.
397 (predict_paths_for_bb): Do not special case abnormals.
399 2010-12-16 Joseph Myers <joseph@codesourcery.com>
401 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
404 2010-12-15 Joseph Myers <joseph@codesourcery.com>
406 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
407 * doc/tm.texi: Regenerate.
408 * system.h (US_SOFTWARE_GOFAST): Poison.
409 * config.gcc (enable_gofast): Don't handle.
410 * config/gofast.h: Remove.
411 * config/mips/t-gofast: Remove.
412 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
413 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
414 * config/mips/elforion.h: Don't mention GOFAST in comment.
415 * config/mips/mips.c: Don't include gofast.h.
416 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
417 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
419 * config/sparc/sparc.c: Don't include gofast.h.
420 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
421 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
424 2010-12-14 Jan Hubicka <jh@suse.cz>
426 * tree.c (get_file_function_name): Avoid using random seed on GLOBAL_sub_I
429 2010-12-15 Martin Jambor <mjambor@suse.cz>
431 PR tree-optimization/46053
434 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
435 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
436 (gimple_fold_call): Declare.
437 (gimple_adjust_this_by_delta): Likewise.
438 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
440 (cgraph_clone_edge): Create a copy of indirect_info also for direct
442 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
444 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
445 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
446 through thunks, in fact bail out if we encounter one, check that
447 BINFO_VIRTUALS is not NULL.
448 (gimple_adjust_this_by_delta): New function.
449 (gimple_fold_obj_type_ref): Removed.
450 (gimple_fold_obj_type_ref_call): New function.
451 (fold_gimple_call): Renamed to gimple_fold_call, made external.
452 Updated users. Call gimple_fold_obj_type_ref_call instead of
453 gimple_fold_obj_type_ref.
454 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
456 (ipcp_discover_new_direct_edges): Likewise.
457 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
459 (ipa_write_indirect_edge_info): Stream thunk_delta.
460 (ipa_read_indirect_edge_info): Likewise.
461 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
462 gimple_fold_obj_type_ref.
464 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
466 PR rtl-optimization/46649
467 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
468 basic block in the region.
470 2010-12-15 Joseph Myers <joseph@codesourcery.com>
472 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
473 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
475 2010-12-15 Joseph Myers <joseph@codesourcery.com>
477 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
478 * config.gcc (rx-*-elf*): Don't use svr4.h.
480 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
482 PR tree-optimization/46845
483 * sese.c (scalar_evolution_in_region): Handle scop parameters
484 before scev analysis.
486 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
488 PR tree-optimization/46928
489 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
490 in data dependence analysis with p a parameter of the loop.
492 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
494 PR tree-optimization/45948
495 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
496 (stmt_has_scalar_dependences_outside_loop): New.
497 (stmt_generated_in_another_partition): New.
498 (add_scalar_computations_to_partition): New.
499 (rdg_build_partitions): Call add_scalar_computations_to_partition.
501 2010-12-14 Joseph Myers <joseph@codesourcery.com>
503 * config/arc/arc.h (LIB_SPEC): Define.
504 * config.gcc (arc-*-elf*): Don't use svr4.h.
506 2010-12-14 Joseph Myers <joseph@codesourcery.com>
508 * config/sh/elf.h (LIB_SPEC): Define.
509 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
510 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
511 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
512 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
513 sh-wrs-vxworks): Don't use svr4.h.
515 2010-12-14 Jan Hubicka <jh@suse.cz>
519 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
520 for aliases when they are used.
522 2010-12-14 Joseph Myers <joseph@codesourcery.com>
524 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
525 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
526 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
527 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
529 2010-12-14 Thomas Klein <th.r.klein@web.de>
531 * config/arm/arm.c (arm_expand_prologue): Report the static stack
532 size if -fstack-usage is used.
533 (thumb1_expand_prologue): Likewise.
535 2010-12-14 Jakub Jelinek <jakub@redhat.com>
538 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
539 instead of gsi_last_nondebug_bb if bump_in_latch.
541 PR tree-optimization/46909
542 * gimple-fold.c (and_var_with_comparison_1): Save partial
543 result even in the is_and case, if both partial results
544 are the same, return it.
545 (or_var_with_comparison_1): Use is_or predicate instead of
546 innercode == TRUTH_OR_EXPR test. Save partial result
547 even in the is_or case, if both partial results are the
548 same, return it. In the !is_or case when both partial
549 results are the same, return the partial result instead
550 of boolean_true_node.
552 2010-12-14 Jan Hubicka <jh@suse.cz>
555 * varasm.c (assemble_start_function): Do not call resolve_unique_section.
556 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
558 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
560 PR rtl-optimization/46875
561 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
562 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
564 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
566 * config/h8300/h8300.md (define_split) : Add condition for
567 "and with single_zero" splitter to handle 16-bit const operands.
568 * config/h8300/h8300.md (define_split) : Add condition for
569 "ior with single_one" splitter to handle 16-bit const operands.
570 * config/h8300/h8300.md (define_split) : Add condition for
571 "xor with single_one" splitter to handle 16-bit const operands.
572 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
574 2010-12-13 Jan Hubicka <jh@suse.cz>
577 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
578 (cgraph_build_static_cdtor): ... here.
579 (build_cdtor): Use cgraph_build_static_cdtor_1.
581 2010-12-13 Joseph Myers <joseph@codesourcery.com>
583 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
584 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
585 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
587 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
589 PR rtl-optimization/44374
590 Reapply patch with fixes.
591 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
592 * df-core.c (df_set_bb_dirty): Set it.
593 * ifcvt.c (find_memory): Remove function.
594 (dead_or_predicable): Use can_move_insns_across.
595 * df.h (can_move_insns_across): Declare function.
596 * cfgcleanup.c (block_was_dirty): New static variable.
597 (flow_find_head_matching_sequence): Test for epilogue notes.
598 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
599 than df_get_bb_dirty.
600 (try_head_merge_bb): New static function.
601 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
603 * df-problems.c: Include "target.h"
604 (df_simulate_find_uses): New static function.
605 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
606 (find_memory, find_memory_store): New static functions.
607 (can_move_insns_across): New function.
608 * Makefile.in (df-problems.o): Update dependencies.
610 2010-12-13 Joseph Myers <joseph@codesourcery.com>
612 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
613 (DBX_REGISTER_NUMBER): Undefine.
614 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
615 (DBX_REGISTER_NUMBER): Undefine.
616 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
618 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
619 Joseph Myers <joseph@codesourcery.com>
622 * system.h: Include cstring for cxx bootstrap.
624 2010-12-13 Jakub Jelinek <jakub@redhat.com>
627 * lto-streamer-out.c (output_gimple_stmt): Never replace first
628 GIMPLE_DEBUG argument with MEM_REF.
631 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
632 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
633 (vt_emit_notes): Don't initialize and destroy emitted_notes.
635 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
638 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
639 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
641 2010-12-13 Joseph Myers <joseph@codesourcery.com>
643 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
644 WCHAR_TYPE_SIZE): Define.
645 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
647 2010-12-13 Joseph Myers <joseph@codesourcery.com>
649 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
652 2010-12-13 Joseph Myers <joseph@codesourcery.com>
654 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
655 WCHAR_TYPE_SIZE): Undefine.
656 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
657 WCHAR_TYPE_SIZE): Define.
658 * config.gcc (mn10300-*-*): Don't use svr4.h.
660 2010-12-13 Joseph Myers <joseph@codesourcery.com>
662 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
664 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
665 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
667 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
670 * jump.c (mark_all_labels): Skip debug insns.
672 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
675 * cfgcleanup.c (try_forward_edges): Skip debug insns.
677 2010-12-12 Jan Hubicka <jh@suse.cz>
678 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
680 * varasm.c (default_function_section): Check flag_reorder_functions
681 and targetm.have_named_sections.
682 * config/darwin.c (darwin_function_section): Check
683 flag_reorder_functions.
685 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
688 * config/m68k/m68k.c (handle_move_double): Insert calls to
689 m68k_final_prescan_insn to clean up @TLS operand syntax.
691 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
693 PR tree-optimization/43023
694 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
696 (stores_zero_from_loop): Call stmt_stores_zero.
697 * tree-data-ref.h (stmt_stores_zero): New.
698 * tree-loop-distribution.c (generate_memset_zero): Do not return a
699 boolean. Call gcc_assert on stride_of_unit_type_p.
700 (generate_builtin): Call stmt_stores_zero.
701 (rdg_flag_all_uses): Removed.
702 (rdg_flag_similar_memory_accesses): Removed.
703 (build_rdg_partition_for_component): Removed parameter
704 other_stores. Removed call to rdg_flag_similar_memory_accesses.
705 (can_generate_builtin): New.
706 (similar_memory_accesses): New.
707 (fuse_partitions_with_similar_memory_accesses): New.
708 (rdg_build_partitions): Call
709 fuse_partitions_with_similar_memory_accesses.
711 2010-12-10 Jakub Jelinek <jakub@redhat.com>
713 PR rtl-optimization/46804
714 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
715 on the setter of src_reg rather than on insn. If it is
716 equal to the setter's original SET_SRC, replace it with its
717 zero or sign extension instead of dropping it.
719 2010-12-10 Richard Guenther <rguenther@suse.de>
722 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
724 (lto_symtab_merge_decls_1): Adjust.
726 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
730 * target.def (mangle_assembler_name): New target asm_out hook.
731 * targhooks.c (default_mangle_assembler_name): Add default hook
733 * targhooks.h (default_mangle_assembler_name): Add prototype.
734 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
735 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
736 (lto_symtab_get_resolution): Likewise.
737 (lto_cgraph_replace_node): Likewise.
738 (lto_symtab_prevailing_decl): Likewise.
739 * lto-streamer-out.c (write_symbol): Likewise.
740 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
741 * doc/tm.texi: Regenerate.
742 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
743 point at i386_pe_mangle_assembler_name.
744 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
745 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
748 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
750 * c-typeck.c (readonly_error): Delete.
752 2010-12-10 Jakub Jelinek <jakub@redhat.com>
754 PR rtl-optimization/46865
755 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
756 ASM_OPERANDS and ASM_INPUT if integers are different,
758 * jump.c (rtx_renumbered_equal_p): Likewise.
760 PR tree-optimization/46864
761 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
762 when there are EDGE_EH exit edges.
764 2010-12-10 Tobias Burnus <burnus@net-b.de>
767 * configure.ac: Handle --disable-libquadmath-support.
768 * doc/install.texi: Document --disable-libquadmath and
769 --disable-libquadmath-support
770 * configure: Regenerate.
771 * config.in: Regenerate.
773 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
774 Iain Sandoe <iains@gcc.gnu.org>
777 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
779 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
781 * config/rs6000/rs6000.c
782 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
783 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
784 long doubles when we run out of regs. Also flag that this requires
785 stack and therefore cannot be returned by value.
786 (rs6000_darwin64_record_arg): Update comment.
787 (rs6000_function_value): Likewise.
789 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
791 * c-parser.c (c_parser_objc_class_definition): Recognize
792 Objective-C 2.0 class extensions.
794 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
796 * config/darwin.c: Remove c-tree.h and c-lang.h
797 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
799 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
802 * doc/tm.texi: Regenerate.
803 * target.def: Fix "preferred" spelling. Refer to rclass by its
805 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
808 2010-12-09 Paul Koning <ni1d@arrl.net>
810 * config/pdp11/pdp11-protos.h (output_move_double,
811 output_move_quad): Delete.
812 (output_move_multiple, pdp11_expand_operands): New functions.
813 (pdp11_action, pdp11_partorder): New enums.
814 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
815 output_move_multiple.
816 (adddi3, subdi3, negdi2): New patterns.
817 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
819 (neghi2, negqi2): Use PDPint iterator.
820 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
821 output_move_quad): Delete.
822 (pdp11_expand_operands, output_move_multiple): New functions.
824 2010-12-09 Joseph Myers <joseph@codesourcery.com>
826 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
827 * config.gcc (vax-*-linux*): Don't use svr4.h.
829 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
831 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
833 2010-12-09 Joseph Myers <joseph@codesourcery.com>
835 * doc/extend.texi (Attribute Syntax): Correct description of
836 attributes in pointer declarators.
838 2010-12-09 Joseph Myers <joseph@codesourcery.com>
840 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
841 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
842 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
844 2010-12-09 Joseph Myers <joseph@codesourcery.com>
846 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
847 WCHAR_TYPE_SIZE): Define.
848 * config.gcc (mep-*-*): Don't use svr4.h.
850 2010-12-09 Joseph Myers <joseph@codesourcery.com>
852 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
853 WCHAR_TYPE_SIZE): Define.
854 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
855 WCHAR_TYPE_SIZE): Don't define.
856 * config.gcc (mcore-*-elf): Don't use svr4.h.
858 2010-12-09 Joseph Myers <joseph@codesourcery.com>
860 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
861 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
863 2010-12-09 Joseph Myers <joseph@codesourcery.com>
865 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
866 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
867 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
869 2010-12-09 Joseph Myers <joseph@codesourcery.com>
871 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
873 2010-12-09 Joseph Myers <joseph@codesourcery.com>
875 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
876 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
879 2010-12-09 Joseph Myers <joseph@codesourcery.com>
881 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
882 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
883 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
884 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
885 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
887 2010-12-09 Joseph Myers <joseph@codesourcery.com>
889 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
890 WCHAR_TYPE_SIZE): Define.
891 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
893 2010-12-09 Joseph Myers <joseph@codesourcery.com>
895 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
896 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
897 * config.gcc (fr30-*-elf): Don't use svr4.h.
899 2010-12-09 Joseph Myers <joseph@codesourcery.com>
901 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
902 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
904 2010-12-09 Richard Guenther <rguenther@suse.de>
907 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
910 2010-12-09 Joseph Myers <joseph@codesourcery.com>
912 * config/i386/netware.h (TARGET_POSIX_IO): Define.
913 * config/i386/nto.h (TARGET_POSIX_IO): Define.
914 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
915 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
916 * config/openbsd.h (TARGET_POSIX_IO): Define.
917 * config/rtems.h (TARGET_POSIX_IO): Define.
918 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
919 * config/sol2.h (TARGET_POSIX_IO): Define.
920 * config/svr4.h (TARGET_POSIX_IO): Don't define.
921 * config/vxworksae.h (TARGET_POSIX_IO): Define.
923 2010-12-09 Joseph Myers <joseph@codesourcery.com>
925 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
926 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
928 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
930 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
932 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
934 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
936 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
938 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
939 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
941 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
943 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
945 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
947 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
950 2010-12-09 Joseph Myers <joseph@codesourcery.com>
952 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
954 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
956 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
957 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
958 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
960 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
961 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
963 2010-12-09 Martin Jambor <mjambor@suse.cz>
965 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
966 zero is the first phi parameter.
968 2010-12-09 Martin Jambor <mjambor@suse.cz>
970 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
971 * ipa-prop.c (ipa_modify_call_arguments): Use it.
972 * tree-sra.c (splice_param_accesses): Test that all accesses have the
973 same alias reference type.
974 (turn_representatives_into_adjustments): Set alias_ptr_type of the
977 2010-12-09 Martin Jambor <mjambor@suse.cz>
980 * tree-sra.c (splice_param_accesses): Check that there are not
981 multiple ADDRESSABLE types.
983 2010-12-09 Joseph Myers <joseph@codesourcery.com>
985 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
986 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
987 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
988 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
989 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
990 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
991 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
992 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
993 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
994 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
995 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
996 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
997 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
998 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
999 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1000 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1001 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1002 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1003 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1004 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1005 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1006 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1007 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1008 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1009 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1011 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1013 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1014 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1015 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1017 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1019 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1020 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1022 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1024 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1025 %{!dynamic-linker:}.
1026 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1027 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1028 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1029 * config/bfin/linux.h (LINK_SPEC): Likewise.
1030 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1031 * config/frv/linux.h (LINK_SPEC): Likewise.
1032 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1033 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1034 * config/i386/linux.h (LINK_SPEC): Likewise.
1035 * config/i386/linux64.h (LINK_SPEC): Likewise.
1036 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1037 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1038 * config/ia64/linux.h (LINK_SPEC): Likewise.
1039 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1040 * config/m32r/linux.h (LINK_SPEC): Likewise.
1041 * config/m68k/linux.h (LINK_SPEC): Likewise.
1042 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1043 * config/mips/linux.h (LINK_SPEC): Likewise.
1044 * config/mips/linux64.h (LINK_SPEC): Likewise.
1045 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1046 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1047 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1048 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1049 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1050 LINK_OS_LINUX_SPEC64): Likewise.
1051 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1052 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1054 * config/s390/linux.h (LINK_SPEC): Likewise.
1055 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1056 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1057 * config/sparc/linux.h (LINK_SPEC): Likewise.
1058 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1059 LINK_SPEC): Likewise.
1060 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1061 * config/vax/linux.h (LINK_SPEC): Likewise.
1062 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1064 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1066 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1067 * config/frv/frv.h (ASM_SPEC): Likewise.
1068 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1069 * config/i386/sol2.h (ASM_SPEC): Likewise.
1070 * config/m68k/linux.h (ASM_SPEC): Likewise.
1071 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1072 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1073 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1074 * config/sol2.h (ASM_SPEC): Likewise.
1075 * config/sparc/linux.h (ASM_SPEC): Likewise.
1076 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1077 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1078 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1079 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1081 2010-12-09 Richard Guenther <rguenther@suse.de>
1083 * reginfo.c (struct subregs_of_mode_node): Remove.
1084 (subregs_of_mode): Likewise.
1085 (som_hash): Likewise.
1087 (invalid_mode_changes): New bitmap.
1088 (record_subregs_of_mode): Get subregs_of_mode argument.
1089 Fill in invalid_mode_changes bitmap.
1090 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1092 (init_subregs_of_mode): Adjust.
1093 (finish_subregs_of_mode): Likewise.
1094 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1096 2010-12-09 Richard Guenther <rguenther@suse.de>
1098 * ira.c (ira): Do not call finish_subregs_of_mode.
1099 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1101 2010-12-09 Richard Guenther <rguenther@suse.de>
1103 * rtl.h (invalid_mode_change_p): Adjust prototype.
1104 * reginfo.c (invalid_mode_change_p): Remove from argument.
1105 * ira-costs.c (print_allocno_costs): Adjust callers.
1106 (find_costs_and_classes): Likewise.
1108 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1110 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1111 locg and stocg even in comment.
1112 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1115 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1117 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1119 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1120 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1121 vector mode for operand 0, put operand 1 into UNSPEC.
1123 2010-12-09 Yao Qi <yao@codesourcery.com>
1125 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1126 PREFERRED_RENAME_CLASS.
1128 2010-12-08 Ian Lance Taylor <iant@google.com>
1130 * doc/sourcebuild.texi (Front End): Remove reference to
1131 snapshot-README and snapshot-index.html.
1133 2010-12-08 Ian Lance Taylor <iant@google.com>
1135 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1136 to update_web_docs_svn.
1137 (Front End): Likewise.
1139 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1141 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1142 x86_64-*-darwin* to with_cpu:-core2.
1143 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1144 with movd for darwin assembler.
1145 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1146 (*vec_concatv2di_rex64_sse): Ditto.
1148 2010-12-08 Richard Guenther <rguenther@suse.de>
1149 Sebastian Pop <sebastian.pop@amd.com>
1151 PR tree-optimization/45230
1152 PR tree-optimization/45231
1153 PR tree-optimization/45370
1154 * sese.c (rename_uses): Returns a bool. Call
1155 recompute_tree_invariant_for_addr_expr only on the RHS of a
1157 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1158 rename_uses returns true.
1159 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1160 fold_stmt_inplace after replace_exp.
1162 2010-12-08 Mike Stump <mikestump@comcast.net>
1165 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1166 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1167 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1168 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1169 * collect2.c (post_ld_pass): Add.
1170 (process_args): Add.
1171 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1172 (main): Likewise. Call process_args.
1174 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1177 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1180 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1183 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1184 into a 16-bit instruction.
1186 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1189 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1190 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1191 instruction, but do optimize if y is 0.5 or 1./3. since that
1192 changes an expensive call into a cheaper one.
1194 2010-12-08 Richard Guenther <rguenther@suse.de>
1196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1197 instead of a division to divide by BITS_PER_UNIT.
1199 2010-12-08 Richard Guenther <rguenther@suse.de>
1201 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1202 when checking is enabled.
1204 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1207 * haifa-sched.c (sched_create_recovery_edges): Update
1209 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1210 after deleting an empty block.
1211 (tidy_control_flow): Also verify dominators.
1212 (sel_remove_bb): Update dominator info after removing a block.
1213 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1214 blocks will be created. Update dominator info.
1215 (sel_redirect_edge_and_branch): Update dominator info when
1216 basic blocks do not become unreachable.
1217 (sel_remove_loop_preheader): Update dominator info.
1219 2010-12-07 Richard Guenther <rguenther@suse.de>
1221 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1222 Reset alignment information.
1223 (bump_vector_ptr): Likewise.
1225 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1229 * config/pa/pa.c (pa_function_section): New function.
1230 (TARGET_ASM_FUNCTION_SECTION): Define.
1232 2010-12-07 Ian Lance Taylor <iant@google.com>
1233 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1236 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1238 * configure: Rebuild.
1240 2010-12-07 Paul Koning <ni1d@arrl.net>
1242 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1243 values with sign rather than as unsigned.
1245 2010-12-07 Paul Koning <ni1d@arrl.net>
1247 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1248 (pdp11_function_section): New function.
1250 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1252 * config/mcore/mcore.c Don't include assert.h.
1253 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1254 * config/spu/spu.c: Don't include assert.h.
1255 (spu_sms_res_mii): Use gcc_assert.
1257 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1259 PR tree-optimization/42327
1260 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1261 instead of using integer_minus_one_node.
1263 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1266 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1267 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1269 2010-12-07 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/46832
1272 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1273 that the call has a lhs.
1275 2010-12-07 Yao Qi <yao@codesourcery.com>
1277 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1278 * regrename.c (struct du_head): Add new element length.
1279 (sort_du_head, get_element, merge, merge_sort_comparison):
1280 New functions of merge sort implementation to du_head list.
1281 (regrename_optimize): Sort du_head linked list by length.
1282 Iterate registers in a preferred-register-first order.
1283 Move some code to ...
1284 (check_new_reg_p): here. New function.
1285 (create_new_chain): Initialize length.
1286 (scan_rtx_reg): Increase length for non-debug insns.
1287 * target.def: New hook preferred_rename_class.
1288 * targhook.c (default_preferred_rename_class): New.
1289 * targhook.h: Declare it.
1290 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1291 * doc/tm.texi: Regenerate.
1293 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1296 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1297 instead of BUILTINS_LOCATION.
1298 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1300 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1301 and GIMPLE_*OMP* statements.
1302 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1303 to create_loop_fn and create_parallel_loop.
1304 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1305 set_curr_insn_source_location (UNKNOWN_LOCATION).
1307 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1308 Richard Guenther <rguenther@suse.de>
1311 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1312 (bfin_reorder_loops): Change type of index to intptr_t.
1314 2010-12-07 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/46726
1317 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1319 2010-12-07 Richard Guenther <rguenther@suse.de>
1321 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1324 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1326 * c-parser.c (c_parser_typeof_specifier): Removed special
1327 treatment of objc_volatilized attribute for Objective-C.
1329 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1331 * ira.c (update_equiv_regs): Prohibit move insns if
1332 pressure-sensitive scheduling was done.
1334 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1336 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1337 of c_process_expr_stmt() for the iterating and collection
1338 expressions of an Objective-C fast enumeration loop.
1340 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1343 * dwarf2out.c (modified_type_die): If both is_const_type and
1344 is_volatile_type is set, start with DW_TAG_const_type or
1345 DW_TAG_volatile_type depending on where we get qualified type
1346 in the recursive call.
1349 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1350 as a store into that register.
1352 PR tree-optimization/46528
1354 * profile.c (branch_prob): Make sure last is never set to a debug
1358 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1361 PR rtl-optimization/46777
1362 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1363 also barrier after tablejump.
1365 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1366 Richard Henderson <rth@redhat.com>
1369 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1371 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1373 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1374 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1376 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1379 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1380 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1381 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1382 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1383 (uint5_operand, uint4_operand): Likewise.
1384 * config/frv/frv.h (IN_RANGE_P): Delete.
1385 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1386 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1387 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1388 (CONST_OK_FOR_P): Likewise.
1389 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1390 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1391 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1392 (*movsicc_internal2_float, casesi): Likewise.
1393 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1394 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1395 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1396 (frv_split_cond_move, frv_rtx_costs): Likewise.
1399 * config/mmix/mmix.c (mmix_intval): Split shift count.
1401 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1403 * config/i386/i386.c (m_COREI7): New.
1404 (initial_ix86_tune_features): Turn on
1405 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1406 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1408 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1410 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1412 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1415 * config/i386/i386.c (override_options): Handle "corei7-avx".
1417 * doc/invoke.texi: Document corei7-avx.
1419 2010-12-06 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/46806
1422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1423 coalesce different types.
1425 2010-12-06 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/46785
1428 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1429 call statements as operand definition.
1431 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1433 * doc/tm.texi.in: Fix typo.
1434 * doc/tm.texi: Regenerate.
1436 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1438 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1441 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1443 * c-family/c-common.h: Removed the declarations of all the objc_
1444 callbacks, and moved them into c-objc.h. Removed
1445 objc_ivar_visibility_kind and moved it into c-objc.h.
1446 * c-family/c-objc.h: New file.
1447 * c-family/c-common.c: Include c-objc.h.
1448 * c-family/c-format.c: Same change.
1449 * c-family/stub-objc.c: Same change.
1450 * c-decl.c: Include c-family/c-objc.h.
1451 * c-parser.c: Same change.
1452 * c-typeck.c: Same change.
1453 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1454 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1455 (c-parser.o): same change.
1456 (c-typeck.o): Same change.
1457 (c-family/c-format.o): Same change.
1458 (c-family/stub-objc.o): Same change.
1459 (c-family/c-common.o): Same change.
1460 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1462 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1464 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1465 --with-dwarf2 option.
1467 2010-12-03 Jan Hubicka <jh@suse.cz>
1469 * lto-streamer-in.c (input_cfg): Fix pasto.
1471 2010-12-03 Jan Hubicka <jh@suse.cz>
1473 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1474 and functions with user asm defined names.
1475 (varpool_externally_visible_p): Do not localize vars with user
1478 2010-12-03 Jan Hubicka <jh@suse.cz>
1480 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1481 to prevent mangling with lto frontend.
1483 2010-12-03 Jan Hubicka <jh@suse.cz>
1485 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1486 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1488 2010-12-03 Jan Hubicka <jh@suse.cz>
1490 PR tree-optimization/46760
1491 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1492 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1493 * lto-cgraph.c (lto_output_edge): Fix assert.
1494 (lto_output_node): Output count_materialization_scale.
1495 (output_profile_summary): Output only runs and sum_max.
1496 (input_node): Input count_materialization_scale.
1497 (input_profile_summary): Read data into file specific gcov summary.
1498 (merge_profile_summaries): New function.
1499 (input_cgraph): Update call of input_profile_summary;
1500 call merge_profile_summaries.
1501 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1502 rescale counts at read in.
1503 (intput_bb): Likewise.
1504 (input_function): Update call of input_bb.
1505 (lto_read_body): Update call of input_cfg.
1506 * lto-streamer.h: Inlclude gcov-io.h
1507 (lto_file_decl_data): Add gcov_ctr_summary.
1509 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1511 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1512 (Cond Exec Macros): ... to this.
1513 * doc/tm.texi: Regenerate.
1515 2010-12-03 Jason Merrill <jason@redhat.com>
1518 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1521 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1523 * config/arm/arm.c (arm_legitimate_index_p): Split
1524 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1525 slightly larger constants in the latter case.
1526 (thumb2_legitimate_index_p): Likewise.
1528 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1530 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1531 * gcc.c (cc1_options): Add %{Qy:}.
1533 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1535 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1536 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1537 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1539 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1541 PR rtl-optimization/45354
1542 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1543 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1544 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1545 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1547 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1549 * basic-block.h (struct edge_prediction): Remove forward
1551 * tree-flow.h (struct edge_prediction): Move from here...
1552 * predict.c (struct edge_prediction): ...to here.
1553 * cselib.h (struct elt_list): Move from here...
1554 * cselib.c (struct elt_list): ...to here.
1556 2010-12-02 Ian Lance Taylor <iant@google.com>
1558 * gcc.c (default_compilers): Add entry for ".go".
1559 * common.opt: Add -static-libgo as a driver option.
1560 * doc/install.texi (Configuration): Mention libgo as an option for
1561 --enable-shared. Mention go as an option for --enable-languages.
1562 * doc/invoke.texi (Overall Options): Mention .go as a file name
1563 suffix. Mention go as a -x option.
1564 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1566 * doc/sourcebuild.texi (Top Level): Mention libgo.
1567 * doc/standards.texi (Standards): Add section on Go language.
1568 Move references for other languages into their own section.
1569 * doc/contrib.texi (Contributors): Mention that I contributed the
1572 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1574 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1575 (const_call_expr_arg_iterator_d): Likewise.
1576 (expanded_location): Likewise.
1577 * c-tree.h (struct c_arg_tag_d): Likewise.
1578 * dwarf2out.c (struct cfa_loc): Likewise.
1579 (struct skeleton_chain_struct): Likewise.
1580 * except.c (struct ttypes_filter): Likewise.
1581 * cselib.h (struct cselib_val_struct): Likewise.
1582 (elt_loc_list): Likewise.
1583 (elt_list): Likewise.
1584 * varasm.c (struct addr_const): Likewise.
1585 * tree-flow.h (struct edge_prediction): Likewise.
1586 (struct int_tree_map): Likewise.
1587 (struct _edge_var_map): Likewise.
1589 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1592 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1593 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1595 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1597 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1599 2010-12-02 Ian Lance Taylor <iant@google.com>
1601 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1602 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1603 * configure, config.in: Rebuild.
1605 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1608 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1609 (sparc_expand_move): Call it to decide whether to emit the special
1610 mov{si,di}_pic_label_ref patterns.
1611 (sparc_legitimize_pic_address): Call it to decide whether to emit
1612 the regular PIC sequence for labels. Fix long line.
1613 (sparc_file_end): Set is_thunk for the PIC helper.
1615 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1617 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1618 for a non-shared type.
1620 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1623 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1624 with MEM_REFs as POINTER_PLUS_EXPR.
1626 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1628 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1629 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1630 mentioning /lib/elf.
1632 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1634 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1635 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1636 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1637 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1638 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1639 * config/sol2.h (LINK_SPEC): Remove %{b}.
1640 * config/svr4.h (LINK_SPEC): Remove %{b}.
1642 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1644 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1645 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1646 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1647 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1648 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1649 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1650 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1651 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1652 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1653 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1656 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1658 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1661 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1663 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1664 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1665 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1666 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1667 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1668 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1669 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1670 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1671 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1672 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1673 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1674 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1675 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1676 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1677 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1678 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1679 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1680 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1682 2010-12-02 Paul Koning <ni1d@arrl.net>
1684 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1685 opcodes if CC_NO_OVERFLOW is set.
1686 (notice_update_cc_on_set): Correct setting of CC0 as a side
1687 effect; set CC_NO_OVERFLOW for cases where C flag is not
1690 2010-12-02 Ian Lance Taylor <iant@google.com>
1692 * doc/install.texi (Configuration): Update default for
1693 --with-boot-ldflags.
1695 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1698 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1701 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1703 PR tree-optimization/45199
1704 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1705 (stores_zero_from_loop): Call
1706 mem_write_stride_of_same_size_as_unit_type_p.
1707 * tree-data-ref.h (stride_of_unit_type_p): New.
1708 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1709 Call stride_of_unit_type_p.
1710 (build_rdg_partition_for_component): Do not call
1711 rdg_flag_similar_memory_accesses when
1712 flag_tree_loop_distribute_patterns is set.
1714 2010-12-02 Richard Guenther <rguenther@suse.de>
1716 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1717 sign-changing conversions for induction detection.
1719 2010-12-02 Richard Guenther <rguenther@suse.de>
1721 PR tree-optimization/46723
1722 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1723 conversions from the induction evolution and apply it to
1725 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1726 assigns for induction defs.
1728 2010-12-02 Richard Guenther <rguenther@suse.de>
1730 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1731 the case we need to split the edge and not the block.
1733 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1735 DFA model for Core 2 and Core i7 scheduling.
1737 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1738 * config/i386/i386.c (ix86_option_override_internal): Update entries
1739 for Core 2 and Core i7.
1740 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1741 * config/i386/i386.md: Include "core2.md".
1742 (define_attr cpu): Add "corei7".
1744 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1746 Define tuning for Core 2 and Core i7.
1748 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1749 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1750 (m_CORE2): Replace with m_CORE2_{32,64}.
1751 (m_CORE2I7{,_32,_64}): New macros.
1752 (m_GENERIC32, m_GENERIC64): Update.
1753 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1754 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1755 set m_CORE2I7_64 iff m_GENERIC64.
1756 (processor_target_table): Use generic costs for Core 2 and Core i7.
1757 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1758 (ix86_issue_rate): Remove entry for Core 2.
1759 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1760 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1761 (TARGET_CORE2): Update.
1762 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1763 (PROCESSOR_CORE2): Remove.
1765 2010-12-02 Richard Guenther <rguenther@suse.de>
1767 * lto-streamer.h (LTO_major_version): Bump to 2.
1769 2010-12-02 Richard Guenther <rguenther@suse.de>
1772 * gimple.c (canonical_type_hash_cache): New hashtable.
1773 (gimple_type_hash): Make a wrapper around ...
1774 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1775 (gimple_canonical_type_hash): Likewise.
1776 (gtc_visit): Take a gtc_mode argument.
1777 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1778 tag names or field names when computing canonical types.
1779 (gimple_types_compatible_p): Adjust.
1780 (visit): Take a gtc_mode argument.
1781 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1782 names or field names when computing hashes of canonical types.
1783 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1785 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1786 (free_gimple_type_tables): Free canonical_type_hash_cache.
1788 2010-12-02 Richard Guenther <rguenther@suse.de>
1789 Ira Rosen <irar@il.ibm.com>
1791 PR tree-optimization/46663
1792 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1793 FUNCTION_DECL exists and that it's a builtin.
1795 2010-12-02 Jie Zhang <jie@codesourcery.com>
1798 * varasm.c (compute_visible_aliases): Handle user set
1801 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1803 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1804 thinko regarding setting -mno-<xxx> debug switches.
1805 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1807 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1809 * intl.c: Don't include tm.h.
1810 * Makefile.in (intl.o): Don't depend on $(TM_H).
1812 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1816 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1818 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1820 * graphite-sese-to-poly.c (analyze_drs): Removed.
1821 (build_scop_drs): Do not call analyze_drs.
1822 (analyze_drs_in_stmts): New.
1823 (insert_stmts): New.
1824 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1825 (insert_out_of_ssa_copy_on_edge): Same.
1826 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1827 (rewrite_phi_out_of_ssa): Same.
1828 (rewrite_cross_bb_scalar_dependence): Same.
1829 (split_reduction_stmt): Move data references in the new basic blocks.
1830 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1832 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1834 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1836 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1839 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1840 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1841 * graphite-poly.h (new_poly_bb): Update declaration.
1842 (gbb_from_bb): Moved here...
1844 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1846 (graphite_stmt_p): Removed.
1847 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1848 sbitmap reductions. Always build a gimple_bb_p. Do not call
1850 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1851 (build_scop_bbs): Same.
1852 (gbb_from_bb): ... from here.
1853 (add_conditions_to_constraints): Moved up.
1855 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1856 not contain data references.
1857 (new_pbb_from_pbb): New.
1858 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1860 (rewrite_close_phi_out_of_ssa): Update call to
1861 insert_out_of_ssa_copy_on_edge.
1862 (rewrite_reductions_out_of_ssa): Now static.
1863 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1865 (split_reduction_stmt): Call split_pbb.
1866 (translate_scalar_reduction_to_array): Pass in the scop, do not
1867 pass in the sbitmap reductions.
1868 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1869 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1870 (rewrite_commutative_reductions_out_of_ssa): Same.
1871 (build_poly_scop): Call build_scop_bbs,
1872 rewrite_commutative_reductions_out_of_ssa,
1873 rewrite_reductions_out_of_ssa, and
1874 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1876 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1877 Removed declaration.
1878 (rewrite_reductions_out_of_ssa): Same.
1879 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1880 (build_scop_bbs): Same.
1881 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1882 Do not call build_scop_bbs,
1883 rewrite_commutative_reductions_out_of_ssa,
1884 rewrite_reductions_out_of_ssa, and
1885 rewrite_cross_bb_scalar_deps_out_of_ssa.
1886 * sese.h (struct gimple_bb): Add field pbb.
1889 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1891 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1893 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1894 handle_scalar_deps_crossing_scop_limits.
1895 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1896 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1898 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1900 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1901 when replacing a constant in an ADDR_EXPR.
1903 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1905 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1907 (lst_do_strip_mine): Same.
1908 (scop_do_strip_mine): Same.
1909 * graphite-poly.c (apply_poly_transforms): Update call to
1911 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1913 2010-12-01 Jan Hubicka <jh@suse.cz>
1915 * tree.c (build_common_builtin_nodes): Do not initialize
1916 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1917 * builtins.c (expand_builtin_profile_func): Remove.
1918 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1919 BUILT_IN_PROFILE_FUNC_EXIT.
1920 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1921 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1922 * gimplify.c (gimplify_function_tree): Reorganize code calling
1923 profiling functions.
1925 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1927 * opts.c: Expand comment on tm.h include.
1929 2010-12-01 Yao Qi <yao@codesourcery.com>
1931 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1932 VFP_D0_D7_REGS classes.
1934 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1936 * common.opt (flag_stack_check): New Variable entry.
1937 (fcompare-debug-second): Use Var.
1938 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1939 * opts.c (flag_compare_debug): Remove.
1940 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1941 Set opts->x_flag_stack_check for OPT_fstack_check_.
1942 * toplev.c (flag_stack_check): Remove.
1944 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1946 * common.opt (main_input_filename, main_input_basename,
1947 main_input_baselength): New Variable entries. From toplev.c.
1948 * final.c (output_quoted_string): Move from toplev.c.
1949 * output.h (output_quoted_string): Move from toplev.h.
1950 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1951 access main_input_filename, main_input_baselength and
1952 main_input_basename.
1953 * targhooks.c: Include intl.h and opts.h.
1954 (option_affects_pch_p, default_get_pch_validity): Move from
1956 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1958 * toplev.c (main_input_filename, main_input_basename,
1959 main_input_baselength): Move to common.opt.
1960 (output_quoted_string): Move to final.c.
1961 (warn_deprecated_use): Move to tree.c.
1962 (option_affects_pch_p, default_get_pch_validity,
1963 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1964 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1965 (warn_deprecated_use): Move to tree.h.
1966 (output_quoted_string): Move to output.h.
1967 (main_input_filename, main_input_basename, main_input_baselength):
1969 (default_get_pch_validity, default_pch_valid_p): Move to
1971 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1972 * tree.c (warn_deprecated_use): Move from toplev.c.
1973 * tree.h (warn_deprecated_use): Move from toplev.h.
1974 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1975 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1976 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1977 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1978 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1979 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1980 config/mcore/mcore.c, config/mep/mep.c,
1981 config/microblaze/microblaze.c, config/mips/mips.c,
1982 config/mmix/mmix.c, config/mn10300/mn10300.c,
1983 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1984 config/picochip/picochip.c, config/s390/s390.c,
1985 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1986 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1987 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1988 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1989 varasm.c, xcoffout.c: Don't include toplev.h.
1990 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1991 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1992 varasm.o, xcoffout.o): Update dependencies.
1993 * config/arm/t-arm (arm.o): Update dependencies.
1994 * config/spu/t-spu-elf (spu.o): Update dependencies.
1996 2010-12-01 Richard Guenther <rguenther@suse.de>
1998 PR tree-optimization/46730
1999 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2001 2010-11-30 Ian Lance Taylor <iant@google.com>
2003 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2004 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2005 * config/i386/linux64.h (ASM_SPEC): Likewise.
2006 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2007 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2008 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2009 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2010 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2011 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2013 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2015 * c-decl.c (finish_function): Call objc_finish_function in
2017 * c-typeck.c (convert_for_assignment): Do not call
2018 objc_type_quals_match().
2020 2010-11-30 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/46722
2023 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2024 operands as arguments.
2025 (execute_optimize_widening_mul): Also handle power of two as
2028 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2031 * cgraphunit.c (process_function_and_variable_attributes): Fix
2034 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2036 * hwint.c: New. Extracted from toplev.c.
2037 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2039 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2041 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2043 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2044 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2045 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2046 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2047 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2048 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2049 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2050 tree-vrp.c: Don't include toplev.h.
2051 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2052 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2053 toplev.h in generated output.
2054 * Makefile.in (OBJS-common): Add hwint.o.
2055 Dependencies for above files changed to remove toplev.h.
2057 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2058 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2060 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2061 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2063 2010-11-30 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/46717
2066 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2067 call. Manually create EH edges for the direct call and update
2070 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2072 * diagnostic-core.h: Include bversion.h.
2073 * toplev.h: Don't include input.h or bversion.h.
2074 (parse_optimize_options): Don't declare here.
2075 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2076 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2077 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2078 config/host-darwin.c, config/i386/host-cygwin.c,
2079 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2080 config/i386/netware.c, config/i386/nwld.c,
2081 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2082 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2083 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2084 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2085 config/score/score3.c, config/score/score7.c,
2086 config/sh/symbian-base.c, config/sh/symbian-c.c,
2087 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2088 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2089 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2090 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2091 graphite-blocking.c, graphite-clast-to-gimple.c,
2092 graphite-dependences.c, graphite-flattening.c,
2093 graphite-interchange.c, graphite-poly.c,
2094 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2095 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2096 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2097 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2098 lto-opts.c, lto-section-in.c, lto-section-out.c,
2099 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2100 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2101 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2102 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2103 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2104 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2105 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2106 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2107 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2108 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2109 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2111 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2112 toplev.h. Dependencies for above files and c-family files changed
2113 to remove $(TOPLEV_H) or toplev.h.
2114 (C_TREE_H): Don't include $(TOPLEV_H).
2115 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2117 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2118 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2119 config/t-darwin, config/t-sol2,
2120 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2121 Dependencies for above files changed to remove $(TOPLEV_H) or
2124 2010-11-30 Richard Guenther <rguenther@suse.de>
2127 * gcc.c (main): Use the first input with a compiler as infile
2128 for link spec processing.
2130 2010-11-30 Richard Guenther <rguenther@suse.de>
2133 * cgraphunit.c (ipa_passes): Stop after errors from
2136 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2138 * gcc-plugin.h: Include coretypes.h.
2139 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2141 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2143 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2144 * ggc-none.c (ggc_internal_alloc_zone_stat)
2145 (ggc_internal_cleared_alloc_zone_stat): New.
2147 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2149 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2150 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2151 (rs6000_emit_prologue): Don't set PIC register if
2152 TARGET_SINGLE_PIC_BASE.
2153 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2154 * doc/invoke.texi (msingle-pic-base): Document.
2156 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2159 * exec-tool.in (id): New.
2160 Check and export LT_RCU_$id instead of LT_RCU.
2162 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2164 PR tree-optimization/46675
2165 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2166 in offset calculation.
2168 2010-11-29 Jan Hubicka <jh@suse.cz>
2170 * collect2.c (main): Do not imply verbose output with
2171 LTO and linker plugin.
2173 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2175 * dwarf2out.c (print_die): Print the address of the current DIE or
2176 of any DIE referenced by the current one.
2178 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2181 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2183 (scope_die_for, gen_type_die_for_member): Replace uses of
2184 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2186 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2188 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2189 (darwin_asm_declare_object_name): Correct spelling.
2190 (darwin_output_aligned_bss): Likewise.
2192 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2193 Mike Stump <mrs@gcc.gnu.org>
2198 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2199 (ASM_OUTPUT_LOCAL): Likewise.
2200 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2201 (darwin_output_aligned_bss): Likewise.
2202 (darwin_asm_output_aligned_decl_local): Likewise.
2203 (darwin_asm_output_aligned_decl_common): Likewise.
2204 (darwin_use_anchors_for_symbol_p): Likewise.
2205 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2206 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2207 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2208 (DARWIN_SECTION_ANCHORS): Set to 1.
2209 * config/darwin.c (emit_aligned_common): New var.
2210 (darwin_init_sections): Check that the Darwin private zero-size section
2212 (darwin_text_section): Check for zero-sized objects.
2213 (darwin_mergeable_string_section): Likewise.
2214 (darwin_mergeable_constant_section): Likewise.
2215 (machopic_select_section): Adjust to check for zero-sized objects.
2216 Assert that OBJC meta data are non-zero sized.
2217 (darwin_asm_declare_object_name): New.
2218 (darwin_asm_declare_constant_name): Adjust for zero-sized
2220 (BYTES_ZFILL): Define.
2221 (darwin_emit_weak_or_comdat): New.
2222 (darwin_emit_local_bss): New.
2223 (darwin_emit_common): New.
2224 (darwin_output_aligned_bss): New.
2225 (darwin_asm_output_aligned_decl_common): New.
2226 (darwin_asm_output_aligned_decl_local): New.
2227 (darwin_file_end): Disable subsections_via_symbols when section
2228 anchoring is active.
2229 (darwin_asm_output_anchor): Re-enable.
2230 (darwin_use_anchors_for_symbol_p): New.
2231 (darwin_override_options): Check for versions that can emit
2232 aligned common. Update usage of flags to current.
2233 * config/darwin-sections.def: Update comments and flags for
2234 non-anchor sections. zobj_const_section, zobj_data_section,
2235 zobj_bss_section, zobj_const_data_section: New.
2236 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2237 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2238 (L2_MAX_OFILE_ALIGNMENT): Define.
2239 (ASM_OUTPUT_ALIGNED_BSS): Define.
2240 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2241 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2242 (SECTION_NO_ANCHOR): Define.
2243 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2244 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2246 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2248 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2249 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2250 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2251 Conditionally define.
2252 (GET_ENVIRONMENT): Poison.
2253 * configure.ac: Don't test for mincore.
2254 * configure: Regenerate.
2255 * config.in: Regenerate.
2256 * collect2-aix.c: Don't include <sys/mman.h>.
2257 * collect2.c: Don't include <signal.h>.
2258 (SIGCHLD): Don't define.
2259 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2260 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2262 * config/arm/arm.c (arm_target_help): Use getenv instead of
2264 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2265 * config/frv/frv.c: Don't include <ctype.h>.
2266 * config/host-darwin.c: Don't include <sys/mman.h>.
2267 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2268 (MAP_FAILED): Don't define.
2269 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2270 * config/host-solaris.c: Don't include <sys/mman.h>.
2271 * config/i386/cygming.h: Don't include <stdio.h>.
2272 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2273 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2274 * config/iq2000/iq2000.c: Don't include <signal.h>.
2275 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2276 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2277 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2278 * config/microblaze/microblaze.c: Don't include <signal.h>.
2279 * config/mips/mips.c: Don't include <signal.h>.
2280 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2281 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2282 * defaults.h (GET_ENVIRONMENT): Don't define.
2283 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2284 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2285 (SIGCHLD, MAP_FAILED, kill): Don't define.
2286 (process_command): Use getenv instead of GET_ENVIRONMENT.
2287 * genhooks.c: Don't include <string.h>.
2288 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2290 (MAP_FAILED): Don't define.
2291 * ggc-page.c Don't include <sys/mman.h>.
2292 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2293 * ggc-zone.c: Don't include <sys/mman.h>.
2294 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2295 * graph.c: Include "config.h" instead of <config.h>.
2296 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2297 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2298 (SIGCHLD, kill): Don't define.
2299 * mips-tfile.c: Don't include <signal.h>.
2300 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2301 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2302 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2304 * sparseset.h: Don't include <assert.h>.
2305 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2306 * tlink.c: Don't include "libiberty.h".
2307 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2308 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2309 * tree-switch-conversion.c: Don't include <signal.h>.
2310 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2312 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2314 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2315 c_parser_objc_try_catch_finally_statement for consistency with the
2316 C++ parser. Parse @catch(...) and pass NULL_TREE to
2317 objc_begin_catch_clause() in that case. Improved error recovery.
2318 Reorganized code to be almost identical to
2319 cp_parser_objc_try_catch_finally_statement.
2321 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2323 PR tree-optimization/46621
2324 * gimple.h: Don't include tm.h or hard-reg-set.h .
2325 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2328 * cppbuiltin.c: Include target.h .
2329 (define_builtin_macros_for_type_sizes):
2330 Use targetm.float_words_big_endian.
2332 2010-11-27 Jan Hubicka <jh@suse.cz>
2334 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2335 and output cold_text_section_label.
2336 (dwarf2out_init): Don't do that there.
2337 (dwarf2out_finish): Handle cold section end label only if cold
2340 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2342 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2345 2010-11-27 Richard Guenther <rguenther@suse.de>
2347 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2348 (gimple_assign_ssa_name_copy_p): Likewise.
2349 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2350 (is_gimple_cast): Remove.
2351 (gimple_assign_single_p): Move ...
2352 * gimple.h (gimple_assign_single_p): ... here.
2353 (is_gimple_cast): Remove.
2354 (gimple_assign_rhs_code): Simplify.
2355 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2356 instead of is_gimple_cast.
2357 * ipa-type-escape.c (look_for_casts): Likewise.
2359 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2361 * doc/options.texi (Enum, EnumValue): Document new record types.
2362 (Enum): Document new option flag.
2364 * optc-gen.awk: Handle enumerated option arguments.
2365 * opth-gen.awk: Handle enumerated option arguments.
2366 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2367 enum_value_to_arg): New.
2368 (decode_cmdline_option): Handle enumerated arguments.
2369 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2370 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2371 * opts.c (print_filtered_help, print_specific_help): Take
2372 lang_mask arguments.
2373 (print_filtered_help): Handle printing values of enumerated
2374 options. Print possible arguments for enumerated options.
2375 (print_specific_help): Update call to print_filtered_help.
2376 (common_handle_option): Update calls to print_specific_help. Use
2377 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2378 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2379 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2380 OPT_fira_region_ here.
2381 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2382 (struct cl_option): Add var_enum.
2383 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2384 struct cl_enum, cl_enums, cl_enums_count): New.
2385 (CL_ERR_ENUM_ARG): Define.
2386 (CL_ERR_NEGATIVE): Update value.
2387 (enum_value_to_arg): Declare.
2388 * common.opt (flag_ira_algorithm, flag_ira_region,
2389 flag_fp_contract_mode, flag_excess_precision_cmdline,
2390 default_visibility, flag_tls_default): Remove Variable entries.
2391 (help_enum_printed): New Variable.
2392 (fdiagnostics-show-location=): Use Enum. Add associated
2393 SourceInclude, Enum and EnumValue entries.
2394 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2395 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2396 associated Enum and EnumValue entries.
2398 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2401 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2403 (microblaze_option_override): Don't use C++ style comments.
2404 (save_restore_insns): Remove unused variable base_offset.
2405 (microblaze_expand_prologue): Remove unused variable insn.
2406 (microblaze_secondary_reload): Adjust type to match target.h .
2407 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2408 (microblaze_expand_move): Likewise.
2409 * config/microblaze/microblaze.h (LARGE_INT):
2410 Avoid signed / unsigned comparisons.
2411 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2412 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2413 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2415 2010-11-26 Michael Matz <matz@suse.de>
2417 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2419 * passes.c (init_optimization_passes): Remove superfluous
2422 2010-11-26 Richard Guenther <rguenther@suse.de>
2425 * gimple.c (gtc_visit): Do not return true for members of an
2426 SCC still being processed but the current lattice value of
2427 the member. Treat SCC members comparison state as lattice,
2428 starting at equal, eventually dropping to unequal.
2429 (gimple_types_compatible_p_1): Likewise.
2431 2010-11-26 Richard Guenther <rguenther@suse.de>
2434 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2435 for location list processing.
2437 2010-11-26 Richard Guenther <rguenther@suse.de>
2440 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2443 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2445 * config/s390/s390.c (print_operand_address): Replace assert with
2447 (print_operand): Replace assertions, gcc_unreachable and
2448 fatal_insn with error messages.
2450 2010-11-26 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/46665
2453 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2455 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2457 * config/arm/arm.c (arm_option_override): enable loop array
2458 prefetching at -O3 for suitable targets, and configure params.
2459 * config/arm/arm-protos.h (struct tune_params): Add fields for
2460 configuring loop array prefetching.
2462 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2464 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2466 2010-11-26 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/46664
2469 * tree-affine.c (aff_combination_to_tree): Add rest last.
2471 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2474 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2475 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2476 * configure: Regenerated.
2477 * exec-tool.in: Not quoting command, may have extra arguments.
2479 2010-11-26 Richard Guenther <rguenther@suse.de>
2481 PR tree-optimization/46528
2483 * profile.c (branch_prob): Do not split blocks based on locations
2484 from debug statements.
2486 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2489 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2490 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2493 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2494 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2495 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2496 build6_loc): Define.
2497 * fold-const.c (protected_set_expr_location_unshare): New inline.
2498 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2499 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2500 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2501 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2502 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2503 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2504 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2505 instead of buildN followed by SET_EXPR_LOCATION or
2506 protected_set_expr_location.
2507 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2508 Use buildN_stat_loc instead of buildN_stat followed by
2511 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2513 * Makefile.in (s-tm-texi): Remove spurous tab.
2515 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2518 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2521 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2523 * toplev.c (finalize): Add no_backend parameter. Don't finish
2524 passes when preprocessing only. Adjust...
2525 (do_compile): ... caller.
2527 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2529 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2530 flag_unsafe_math_optimizations.
2532 Move fnegabs related patterns together. Only use fmpynfadd instruction
2533 to negate a multiply if !flag_signed_zeros is true.
2535 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2537 * gengtype-state.c (read_state_structures): Initialize "previous".
2539 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2540 Jeremie Salvucci <jeremie.salvucci@free.fr>
2542 * gengtype-state.c: Add new file.
2544 * gengtype.c (type count): New variable.
2545 (new_structure, find_param_structure, create_pointer)
2546 (create_array): Use it to set state_number in types.
2547 (dump_everything): Improve comment.
2548 (main): Call read_state and write_state. Print type_count.
2550 * gengtype.h (type_lineloc): New function.
2551 (read_state, write_state): New declarations.
2553 * Makefile.in (GENGTYPE_FLAGS): New variable.
2554 (s-gtype): Run gengtype twice and generate gtype.state.
2555 (build/gengtype-state.o): New rule.
2556 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2557 (mostlyclean): Update comment. Remove gtype.state.
2559 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2562 * combine.c (try_combine): When substing i2dest for i2src, pass
2563 1 as last argument even if
2564 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2566 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2569 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2570 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2572 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2574 * target.def (supports_split_stack, except_unwind_info): Take
2575 gcc_options parameters.
2576 * targhooks.c (default_except_unwind_info,
2577 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2578 gcc_options parameters.
2579 * targhooks.h (default_except_unwind_info,
2580 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2582 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2583 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2584 Document that hooks must not be modified.
2585 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2586 * doc/tm.texi: Regenerate.
2587 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2588 &global_options to targetm.except_unwind_info.
2589 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2590 dwarf2out_begin_prologue, dwarf2out_frame_init,
2591 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2592 &global_options to targetm.except_unwind_info.
2593 * except.c (init_eh, finish_eh_generation,
2594 gate_convert_to_eh_region_ranges,
2595 output_one_function_exception_table): Pass &global_options to
2596 targetm.except_unwind_info.
2597 * expr.c (build_personality_function): Pass &global_options to
2598 targetm.except_unwind_info.
2599 * function.c (expand_function_end): Pass &global_options to
2600 targetm.except_unwind_info.
2601 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2602 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2603 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2604 and targetm.supports_split_stack. Remove assertions about opts
2606 (common_handle_option): Remove assertions about opts, opts_set and dc.
2607 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2608 &global_options to targetm.except_unwind_info.
2609 * tree.c (build_common_builtin_nodes: Pass &global_options to
2610 targetm.except_unwind_info.
2611 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2612 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2613 thumb1_expand_prologue, thumb1_output_function_prologue,
2614 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2615 arm_except_unwind_info.
2616 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2618 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2620 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2621 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2622 ia64_except_unwind_info.
2623 * config/pa/pa.c (pa_option_override): Pass &global_options to
2624 targetm.except_unwind_info.
2625 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2628 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2630 * cgraphunit.c (process_function_and_variable_attributes):
2631 Mark dllexport-ed function/variables as needed.
2632 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2633 as externally visible.
2635 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2637 PR rtl-optimization/46585
2638 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2639 (vinsn_init): Skip computation of dependencies for local NOPs.
2640 (vinsn_delete): Don't try to free regsets for local NOPs.
2641 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2643 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2645 PR rtl-optimization/46602
2646 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2647 (tidy_control_flow): Here.
2649 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2650 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2653 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2654 Fix target.def pathname in timestamp comparison.
2656 2010-11-24 Richard Henderson <rth@redhat.com>
2658 * config/ia64/predicates.md (pmpyshr_operand): New.
2659 * config/ia64/ia64.c (ia64_expand_unpack): New.
2660 (ia64_expand_widen_mul_v4hi): New.
2661 (ia64_expand_widen_sum): Update for pattern renames.
2662 (ia64_expand_dot_prod_v8qi): Likewise.
2663 * config/ia64/ia64-protos.h: Update.
2664 * config/ia64/vect.md (vecwider): New mode attribute.
2665 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2666 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2667 (pmpyshr2, pmpyshr2_u): New.
2668 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2669 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2671 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2672 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2673 (vec_pack_ssat_v2si): Rename from pack4_sss.
2674 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2675 vec_select operation.
2676 (vec_interleave_highv8qi): Similarly.
2677 (mux1_alt): Rename from *mux1_alt.
2678 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2679 (vec_interleave_lowv4hi): Rename from unpack2_l.
2680 (vec_interleave_highv4hi): Rename from unpack2_h.
2681 (mix2_r): Rename from *mix2_r.
2682 (mix2_l): Similarly.
2683 (vec_extract_evenodd_helper): New.
2684 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2685 (vec_interleave_lowv2si): Rename from *unpack4_l.
2686 (vec_interleave_highv2si): Rename from *unpack4_h.
2687 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2688 (vec_interleave_lowv2sf): Rename from fmix_r.
2689 (vec_interleave_highv2sf): Rename from *fmix_l.
2690 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2691 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2692 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2693 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2695 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2697 * targhooks.c (default_except_unwind_info): Remove
2698 MUST_USE_SJLJ_EXCEPTIONS case.
2699 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2700 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2701 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2702 * doc/tm.texi: Regenerate.
2703 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2705 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2707 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2708 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2709 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2710 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2711 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2713 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2716 * config/i386/i386.c (ix86_expand_call): Don't check
2719 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2722 * config/i386/i386.c (upper_128bits_state): New.
2723 (block_info_def): Remove upper_128bits_set and done. Add state,
2724 referenced, count, processed and rescanned.
2725 (check_avx256_stores): Updated.
2726 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2727 Call note_stores only if needed. Set referenced and count.
2728 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2729 (rescan_move_or_delete_vzeroupper): New.
2730 (move_or_delete_vzeroupper): Process and rescan all all basic
2731 blocks instead of predecessor blocks of all exit points.
2732 (ix86_option_override_internal): Enable vzeroupper optimization
2733 only for -fexpensive-optimizations and not optimizing for size.
2734 (use_avx256_p): Removed.
2735 (init_cumulative_args): Don't set use_avx256_p.
2736 (ix86_function_arg): Likewise.
2737 (ix86_expand_move): Likewise.
2738 (ix86_expand_vector_move_misalign): Likewise.
2739 (ix86_local_alignment): Likewise.
2740 (ix86_minimum_alignment): Likewise.
2741 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2743 (ix86_expand_call): Likewise.
2745 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2746 and use_avx256_p. Add rescan_vzeroupper_p.
2748 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2750 * toplev.c: Include <signal.h>.
2752 2010-11-24 Richard Guenther <rguenther@suse.de>
2755 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2756 conflicting function signatures as non-inlineable.
2758 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2760 PR rtl-optimization/46614
2761 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2762 (deps_analyze_insn): Mark JUMP_INSNs in
2763 last_pending_memory_flush that weren't added through
2764 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2765 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2766 on INSN_LIST instead of JUMP_P check on its operand.
2767 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2769 2010-11-24 Richard Guenther <rguenther@suse.de>
2771 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2773 2010-11-24 Richard Guenther <rguenther@suse.de>
2776 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2777 a FIELD_DECL that is type correct issue a warning and fixup
2778 with a VIEW_CONVERT_EXPR.
2780 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2782 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2783 Explain static numbering of dump files.
2785 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2787 * common.opt (user_vect_verbosity_level): New Variable entry.
2788 (ftree-vectorizer-verbose=): Mark as UInteger.
2789 * flag-types.h (enum vect_verbosity_levels): Move from enum
2790 verbosity_levels in tree-vectorizer.h.
2791 * opts.c: Don't include tree.h.
2792 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2793 gcc_options parameter; take integer option argument.
2794 (common_handle_option): Update call to vect_set_verbosity_level.
2795 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2796 (vect_set_verbosity_level): Move to opts.c.
2797 (vect_verbosity_level, vect_print_dump_info): Update for change of
2799 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2800 (vect_print_dump_info): Update for change of enum name.
2801 * tree.h (vect_set_verbosity_level): Remove.
2802 * Makefile.in (opts.o): Update dependencies.
2804 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2807 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2808 instead of insn with any_condjump_p.
2810 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2812 * config/mips/loongson.md: Change the description comment of the file
2813 and update the copyright years.
2814 (define_insn "<u>div<mode>3): Add loongson3a support.
2815 (define_insn "<u>mod<mode>3"): Likewise.
2816 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2817 mul<mode>3_mul3_loongson.
2818 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2819 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2821 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2823 * common.opt (initial_max_fld_align, flag_debug_asm,
2824 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2825 flag_print_asm_name, graph_dump_format, help_printed,
2826 help_columns, flag_opts_finished): New Variable entries.
2827 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2828 frandom-seed=): Mark deferred.
2829 (fsched-verbose=): Use UInteger and Var.
2830 * flags.h (set_struct_debug_option, flag_print_asm_name,
2831 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2832 graph_dump_format): Don't declare here.
2833 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2834 * opts-global.c: Include dbgcnt.h and debug.h.
2835 (decode_options): Pass location to finish_options.
2836 (handle_common_deferred_options): Check flag_dump_all_passed.
2837 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2838 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2840 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2841 (set_struct_debug_option): Add location_t parameter. Update
2842 recursive call. Use error_at.
2843 (default_options_optimization): Use error_at.
2844 (finish_options): Add location_t parameter. Use
2845 opts->x_flag_opts_finished instead of first_time_p. Use
2846 opts->x_optimize instead of optimize. Use error_at. Pass
2848 (print_filtered_help): Use opts->x_help_printed to track what
2849 options have been printed.
2850 (print_specific_help): Use opts->x_help_columns to track number of
2852 (common_handle_option): Pass locations and gcc_options pointers to
2853 more functions. Use warning_at instead of fnotice and warning.
2854 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2855 OPT_fdebug_prefix_map_. Use error_at. Set
2856 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2857 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2858 OPT_fsched_verbose_.
2859 (handle_param): Add location_r parameter. Use error_at.
2860 (set_debug_level): Add location_r parameter. Use error_at and
2862 (setup_core_dumping): Add diagnostic_context parameter.
2863 (decode_d_option): Add gcc_options, location_t and
2864 diagnostic_context parameters and use them instead of global
2865 state. Use warning_at.
2866 (enable_warning_as_error): Use error_at.
2867 * opts.h (finish_options): Update prototype.
2868 (set_struct_debug_option): Declare here.
2869 * rtl.h (fix_sched_param): Remove.
2870 * stor-layout.c (initial_max_fld_align): Remove.
2871 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2872 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2873 (process_options): Set maximum_field_alignment.
2874 * tree.h (initial_max_fld_align) Don't declare here.
2875 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2877 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2879 * flag-types.h (struct visibility_flags): Don't declare here.
2880 * flags.h (strip_off_ending, fast_math_flags_set_p,
2881 fast_math_flags_struct_set_p): Declare here.
2882 (visibility_options): Don't declare here.
2883 * opts-common.c (option_enabled, get_option_state): Move from
2885 * opts-global.c: Include diagnostic.h instead of
2886 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2888 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2889 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2890 print_ignored_options, unknown_option_callback,
2891 post_handling_callback, lang_handle_option, add_input_filename,
2892 read_cmdline_options, initial_lang_mask, init_options_once,
2893 decode_cmdline_options_to_array_default_mask,
2894 set_default_handlers, decode_options): Move from opts.c.
2895 (print_ignored_options): Use warning_at instead of saving and
2896 restoring input_location.
2897 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2898 instead of expr.h. Don't include langhooks.h, except.h or
2899 lto-streamer.h. Add more comments on includes.
2900 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2902 (visibility_options): Move to c-family/c-common.c.
2903 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2904 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2905 print_ignored_options, unknown_option_callback,
2906 post_handling_callback, lang_handle_option, add_input_filename,
2907 read_cmdline_options, initial_lang_mask, init_options_once,
2908 decode_cmdline_options_to_array_default_mask,
2909 set_default_handlers, decode_options): Move to opts-global.c.
2910 (target_handle_option, default_options_optimization,
2911 finish_options, common_handle_option): Remove static.
2912 (option_enabled, get_option_state): Move to opts-common.c.
2913 * opts.h (common_handle_option, target_handle_option,
2914 finish_options, default_options_optimization): Declare.
2915 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2916 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2918 * toplev.h (strip_off_ending, decode_d_option,
2919 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2921 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2923 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2926 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2927 options, replace by call of pass-through-libs spec function to process
2928 link_gcc_c_sequence spec.
2929 (lto_libgcc_spec): Delete variable.
2930 (static_specs[]): Remove related entry.
2931 (static_spec_functions[]): Add new entry for pass-through-libs.
2932 (main): Don't generate deleted lto_libgcc_spec.
2933 (pass_through_libs_spec_func): New function to implement the new
2934 pass-through-libs spec function.
2935 * doc/invoke.texi (pass-through-libs): Document new spec function.
2937 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2939 * doc/options.texi (Warning, Optimization): Document.
2941 2010-11-23 Jan Hubicka <jh@suse.cz>
2943 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2944 (tree_decl_with_vis): Add implicit_section_name_p.
2945 * targhooks.h (default_function_section): Declare.
2946 * target.def (function_section): New hook.
2947 * defaults.h (HOT_TEXT_SECTION_NAME,
2948 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2949 * predict.c (choose_function_section): Remove.
2950 (estimate_bb_frequencies): Do not use choose_function_section.
2951 * coretypes.h (enum node_frequency): Move here from cgraph.h
2952 * cgraph.h (enum node_frequency): Remove.
2953 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2954 unlikely_text_section_p): Remove.
2955 (named_subsection_entry): New structure.
2956 (get_text_section): New function.
2957 (default_function_section): New function.
2958 (function_section_1): Break out from ...; handle profile info.
2959 (function_section): ... here.
2960 (unlikely_text_section): Remove.
2961 (unlikely_text_section_p): Use function_section_1.
2962 (assemble_start_function): Do not initialize cold section.
2963 (default_section_type_flags): Do not special case cold subsection.
2964 (switch_to_section): Likewise.
2965 * output.h (get_text_section): Define.
2966 * config/i386/winnt.c: Do not special case cold section.
2967 * config/darwin-protos.h (darwin_function_section): Declare.
2968 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2969 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2970 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2971 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2972 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2973 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2974 * config/darwin.c (machopic_select_section): Use
2975 darwin_function_section.
2976 (darwin_function_section): New function.
2977 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2978 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2979 (TARGET_ASM_FUNCTION_SECTION): Define.
2980 * system.h (HOT_TEXT_SECTION_NAME,
2981 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2983 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2985 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2986 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2988 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2991 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2992 following unconditional jumps.
2994 2010-11-23 Richard Guenther <rguenther@suse.de>
2996 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2998 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2999 Jeremie Salvucci <jeremie.salvucci@free.fr>
3001 * gengtype.c (enum typekind, struct options)
3002 (struct nested_ptr_data, struct pair, NUM_PARAM)
3003 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3005 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3006 Remove static, add zero state_number.
3007 (typedefs, structures, param_structs, variables): Remove static.
3008 (create_option): Remove.
3009 (create_string_option, create_type_option, create_nested_option):
3011 (create_nested_ptr_option): Use create_nested_option.
3012 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3013 new create*option functions.
3014 (process_gc_options): Adjust for discriminated option.
3015 (output_mangled_typename): Handle TYPE_NONE.
3016 (walk_type): Test option kinds.
3017 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3018 (write_func_for_structure, write_type, write_local, write_root)
3019 (write_roots, note_def_vec, dump_options): Adjust for
3020 discriminated option.
3022 * gengtype.h (typedefs, structures, param_structs, variables
3023 enum typekind): Move from gengtype.c
3024 (enum option_kind): New discriminating enumeration.
3025 (struct options): Becomes discriminated.
3026 (struct nested_ptr_data): Nove from gengtype.c
3027 (create_string_option, create_type_option, create_nested_option)
3028 (create_nested_ptr_option): New functions
3029 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3030 (UNION_OR_STRUCT_P): Move from gengtype.c
3032 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3033 discriminated options.
3035 2010-11-23 Richard Guenther <rguenther@suse.de>
3037 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3038 twice. Avoid re-allocating the ops vector all the time.
3040 2010-11-23 Richard Guenther <rguenther@suse.de>
3042 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3043 is_gimple_min_invariant, group tree code checks to allow
3045 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3048 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3050 * config.gcc (sparc*-*-*): Reorder.
3052 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3054 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3055 Remove ENABLE_CHECKING around DBGPRINTF.
3057 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3059 * common.opt (exit_after_options, write_symbols, debug_info_level,
3060 use_gnu_debug_info_extensions): New Variable entries.
3061 (fprofile-dir=): Use Var.
3062 * flag-types.h (enum debug_info_level): Rename to enum
3064 * flags.h (write_symbols, debug_info_level,
3065 use_gnu_debug_info_extensions): Remove declarations.
3066 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3067 (set_struct_debug_option): Make static variables const.
3068 (use_gnu_debug_info_extensions): Remove.
3069 (set_debug_level, print_filtered_help, print_specific_help,
3070 fast_math_flags_set_p): Take gcc_options parameters and use them
3071 in place of global variables.
3072 (print_filtered_help): Make new_help non-static.
3073 (print_specific_help): Update call to print_filtered_help.
3074 (common_handle_option): Update calls to print_specific_help. Use
3075 gcc_options structure for more settings. Make --help table
3076 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3078 * toplev.c (profile_data_prefix): Remove.
3079 * toplev.h (profile_data_prefix, exit_after_options): Remove
3081 (fast_math_flags_set_p): Update prototype.
3082 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3083 Update call to fast_math_flags_set_p.
3085 2010-11-22 Richard Henderson <rth@redhat.com>
3088 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3089 return the address register extracted.
3090 (crx_decompose_address): Update the extracted address register.
3092 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3095 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3097 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3100 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3101 * config/picochip/picochip-protos.h: Don't include "target.h" .
3102 (picochip_secondary_reload): Don't declare.
3105 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3106 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3109 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3112 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3113 (source_dot_c_frul): Likewise.
3115 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3117 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3119 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3122 * Makefile.in (fwprop.o) Add sparseset.h.
3123 * fwprop.c: Include sparseset.h
3124 (struct find_occurrence_data, find_occurrence_callback,
3125 find_occurrence): Remove.
3126 (active_defs, active_defs_check, register_active_defs,
3127 update_df_init, update_uses): New.
3128 (update_df): Rewrite.
3129 (try_fwprop_subst, forward_propagate_asm): Add calls to
3130 update_df_init and update_df.
3131 (fwprop_init): Allocate active_defs and active_defs_check.
3132 (fwprop_done): Free them.
3133 (fwprop, fwprop_addr): Adjust comments.
3134 * df.h (df_uses_create): Declare.
3135 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3136 (df_ref_create): Return result of df_ref_create_structure directly.
3137 (df_ref_create_structure): Call df_install_ref_incremental when
3138 no collection_rec is passed.
3139 (df_ref_record): Do not create multiword hard reg info when no
3140 collection_rec is passed.
3141 (df_uses_create): New.
3143 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3146 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3149 2010-11-22 Richard Guenther <rguenther@suse.de>
3151 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3152 MEM_REFs, preserve volatileness.
3153 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3156 2010-11-22 Richard Guenther <rguenther@suse.de>
3158 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3160 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3162 PR rtl-optimization/45652
3163 * alias.c (get_reg_base_value): New.
3164 * rtl.h (get_reg_base_value): Add prototype.
3165 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3166 non-null REG_BASE_VALUE for renaming.
3168 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3169 Basile Starynkevitch <basile@starynkevitch.net>
3171 * gengtype.c: Include xregex.h and obstack.h
3172 Added comments about role of get_output_file_with_visibility and
3173 our regexpr machinery.
3174 (frul_actionrout_t, struct file_rule_st): New.
3175 (hader_dot_h_frul, source_dot_c_frul): New functions.
3176 (NULL_REGEX, NULL_FRULACT): New.
3178 (matching_file_name_substitute): New function.
3179 (get_output_file_with_visibility): Updated comments and rewritten
3180 to use the new files_rules machinery.
3182 * Makefile.in (XREGEX_H): Added variable.
3183 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3185 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3187 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3189 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3191 * target.def (conditional_register_usage): Define.
3192 * reginfo.c (init_reg_sets_1): Call
3193 targetm.conditional_register_usage.
3194 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3195 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3196 for making it a hook.
3197 * doc/tm.texi: Regenerate.
3198 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3199 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3201 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3202 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3203 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3205 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3206 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3207 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3209 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3210 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3211 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3212 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3213 (bfin_conditional_register_usage): ...here. New function.
3214 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3215 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3216 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3217 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3218 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3219 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3220 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3221 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3222 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3223 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3224 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3225 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3227 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3228 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3229 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3230 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3231 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3232 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3233 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3234 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3235 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3236 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3237 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3239 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3240 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3241 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3243 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3245 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3246 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3247 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3248 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3249 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3250 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3251 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3252 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3253 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3254 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3255 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3256 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3257 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3258 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3259 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3260 ...here. New function.
3261 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3262 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3263 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3264 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3266 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3267 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3268 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3270 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3271 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3272 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3274 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3276 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3277 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3278 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3279 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3280 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3281 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3282 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3283 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3284 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3285 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3286 * config/score/score.c (score_conditional_register_usage): ...here.
3288 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3289 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3290 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3292 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3293 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3294 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3296 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3297 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3298 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3299 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3300 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3301 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3302 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3304 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3306 2010-11-21 Jan Hubicka <jh@suse.cz>
3307 Dominique d'Humieres <dominiq@lps.ens.ft>
3310 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3311 finalize external decls.
3313 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3315 * system.h (strerror): Poison.
3317 2010-11-21 Richard Henderson <rth@redhat.com>
3319 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3322 2010-11-21 Richard Henderson <rth@redhat.com>
3324 PR rtl-optimization/46571
3325 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3326 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3328 2010-11-21 Paul Koning <ni1d@arrl.net>
3330 * config/mips/pdp11.md (negsi2): Fix wrong code.
3332 2010-11-21 Paul Koning <ni1d@arrl.net>
3334 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3335 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3337 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3339 * config/mips/mips.c (machine_function): Rename load_label_length to
3340 load_label_num_insns.
3341 (mips_load_label_length): Rename to...
3342 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3343 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3345 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3348 * config/alpha/predicates.md (direct_call_operand): Return false
3349 for !TARGET_SMALL_TEXT targets.
3351 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3353 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3354 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3355 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3356 * doc/tm.texi: Regenerate.
3357 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3358 HANDLE_PRAGMA_WEAK): Poison.
3359 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3360 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3361 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3362 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3363 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3364 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3365 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3366 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3367 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3368 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3369 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3370 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3371 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3372 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3373 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3374 (HANDLE_PRAGMA_WEAK): Don't undefine.
3375 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3376 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3377 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3378 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3379 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3380 (HANDLE_PRAGMA_WEAK): Don't undefine.
3381 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3382 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3383 (HANDLE_PRAGMA_PACK): Don't undefine.
3384 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3385 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3386 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3387 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3388 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3389 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3390 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3391 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3392 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3393 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3394 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3395 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3396 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3397 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3398 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3399 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3400 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3402 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3405 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3406 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3407 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3409 2010-11-20 Jan Hubicka <jh@suse.cz>
3411 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3412 (dump_cgraph_node): Dump resolution.
3413 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3414 (cgraph_comdat_can_be_unshared_p): Dclare.
3415 * lto-streamer-out.c (produce_symtab): Use
3416 cgraph_comdat_can_be_unshared_p.
3417 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3418 (cgraph_comdat_can_be_unshared_p): New function based on logic
3419 in cgraph_externally_visible_p.
3420 (cgraph_externally_visible_p): Use it.
3421 (varpool_externally_visible_p): Virtual tables can be unshared.
3422 * varpool.c (dump_varpool_node): Dump resolution.
3424 2010-11-20 Jan Hubicka <jh@suse.cz>
3426 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3428 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3431 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3432 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3434 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3435 (install-strip): New target.
3436 (STRIPPROG): New variable, exported if STRIP is set.
3437 * doc/install.texi (Final install): Minor markup and code style
3438 fixes. Document install-strip target.
3440 2010-11-20 Paul Koning <ni1d@arrl.net>
3442 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3443 pdp11_regno_reg_class): New functions.
3444 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3445 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3446 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3448 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3449 frame pointer and argument pointer pseudo-registers.
3450 (ARG_POINTER_REGNUM): Define.
3451 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3453 (FIRST_PARM_OFFSET): Update for argument pointer.
3454 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3455 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3456 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3457 frame pointer and argument pointer.
3459 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3462 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3463 when looking for immediate uses.
3465 PR tree-optimization/45830
3466 * stmt.c (expand_switch_using_bit_tests_p): New function.
3467 (expand_case): Use it.
3468 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3469 * tree-switch-conversion.c (struct switch_conv_info): Add
3470 bit_test_uniq, bit_test_count and bit_test_bb fields.
3471 (check_range): Fix a comment.
3472 (check_process_case): Compute bit_test_uniq and bit_test_count.
3473 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3475 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3476 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3477 (array_value_type): New function.
3478 (build_one_array): Use it, if it returned different type,
3479 fold_convert all constructor fields and convert back to the
3480 wider type in the generated code.
3481 (process_switch): Initialize bit_test_uniq, bit_test_count and
3482 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3485 2010-11-19 Michael Matz <matz@suse.de>
3487 PR tree-optimization/46077
3488 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3490 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3492 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3493 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3495 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3497 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3499 * mode-switching.c (optimize_mode_switching): Use
3500 FOR_BB_INSNS instead of open-coded loop.
3501 * cfgrtl.c (redirect_branch_edge): Ditto.
3503 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3506 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3507 to accomodate 32 bit HOST_WIDE_INT.
3508 (m68hc11_emit_logical): Remove unused variable insn.
3509 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3510 this_insn_uses_iy before use.
3513 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3515 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3518 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3519 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3521 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3523 * doc/extend.texi (Function attributes): Document PowerPC target
3524 attributes that are supported.
3525 (Pragmas): Document that PowerPC now supports target pragmas.
3527 * doc/options.texi (TargetVariable): Document TargetVariable,
3528 HeaderInclude, and SourceInclude.
3530 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3531 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3534 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3535 SourceInclude directives. Fix a cut+paste error with target save
3536 enum variables. Sort enums in the structures after ints and
3538 * opth-gen.awk: Ditto.
3540 * configure.ac: Add support for HeaderInclude and SourceInclude option
3541 directives to add the appropriate files to the dependency lists.
3542 * configure: Regenerate.
3543 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3544 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3545 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3546 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3547 (gcc-options.o): Ditto.
3548 * opt-include.awk: New awk script to handle HeaderInclude and
3551 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3552 gets saved in the target options.
3553 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3554 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3555 (-mprototype): Ditto.
3556 (-mbit-word): ditto.
3557 (-mregnames): Ditto.
3558 (-msecure-plt): Ditto.
3560 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3561 (-mpowerpc-gfxopt): Ditto.
3568 (-mhard-dfp): Ditto.
3571 (-mmultiple): Ditto.
3576 (-mno-update): Ditto.
3577 (-mavoid-indexed-addresses): Ditto.
3578 (-mtls-markers): Ditto.
3579 (-msched-epilog): Ditto.
3580 (-msched-prolog): Ditto.
3581 (-maix-struct-return): Ditto.
3582 (-msvr4-struct-return): Ditto.
3583 (-mxl-compat): Ditto.
3584 (-mrecip-precision): Ditto.
3585 (-mfp-in-toc): Ditto.
3586 (-msum-in-toc): Ditto.
3588 (-mblock-move-inline-limit=): Ditto.
3591 (-mlongcall): Ditto.
3592 (-mgen-cell-microcode): Ditto.
3593 (-mwarn-cell-microcode): Ditto.
3594 (-mwarn-altivec-long): Ditto.
3595 (-mprioritize-restricted-insns=): Ditto.
3596 (-msingle-float): Ditto.
3597 (-mdouble-float): Ditto.
3598 (-msimple-fpu): Ditto.
3599 (-mxilinx-fpu): Ditto.
3600 * config/rs6000/aix64.opt (-mpe): Ditto.
3602 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3603 (rs6000_cpu): Move variable to be a target variable. Rename
3604 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3605 -mdebug=<xxx> variables into a single int.
3606 (rs6000_always_hint): Ditto.
3607 (rs6000_sched_groups): Ditto.
3608 (rs6000_align_branch_targets): Ditto.
3609 (rs6000_sched_costly_dep): Ditto.
3610 (rs6000_sched_insert_nops): Ditto.
3611 (rs6000_long_double_type_size): Ditto.
3612 (rs6000_ieeequad): Ditto.
3613 (rs6000_altivec_abi): Ditto.
3614 (rs6000_spe): Ditto.
3615 (rs6000_spe_abi): Ditto.
3616 (rs6000_float_gprs): Ditto.
3617 (rs6000_darwin64_abi): Ditto.
3618 (can_override_loop_align): Ditto.
3619 (rs6000_sdata): Ditto.
3620 (rs6000_tls_size): Ditto.
3621 (rs6000_current_abi): Ditto.
3622 (rs6000_traceback): Ditto.
3623 (rs6000_alignment_flags): Ditto.
3624 (rs6000_current_cmodel): Ditto.
3625 (rs6000_recip_control): Ditto.
3626 (rs6000_cpu_index): Ditto.
3627 (rs6000_tune_index): Ditto.
3628 (rs6000_debug): Ditto.
3629 (rs6000_target_flags_explict): Ditto.
3631 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3634 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3635 cmodel. Change all uses.
3637 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3638 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3639 Rename cmodel to rs6000_current_cmodel.
3640 (rs6000_sched_groups): Ditto.
3641 (rs6000_align_branch_targets): Ditto.
3642 (rs6000_sched_costly_dep): Ditto.
3643 (rs6000_sched_insert_nops): Ditto.
3644 (rs6000_long_double_type_size): Ditto.
3645 (rs6000_ieeequad): Ditto.
3646 (rs6000_altivec_abi): Ditto.
3647 (rs6000_spe): Ditto.
3648 (rs6000_spe_abi): Ditto.
3649 (rs6000_float_gprs): Ditto.
3650 (rs6000_darwin64_abi): Ditto.
3651 (can_override_loop_align): Ditto.
3652 (rs6000_sdata): Ditto.
3653 (rs6000_tls_size): Ditto.
3654 (rs6000_current_abi): Ditto.
3655 (rs6000_traceback): Ditto.
3656 (rs6000_alignment_flags): Ditto.
3657 (rs6000_current_cmodel): Ditto.
3658 (rs6000_recip_control): Ditto.
3659 (rs6000_cpu_index): Ditto.
3660 (rs6000_tune_index): Ditto.
3661 (rs6000_debug): Ditto.
3662 (rs6000_target_flags_explict): Ditto.
3663 (rs6000_sched_insert_nops_str): Make static.
3664 (rs6000_sched_costly_dep_str): Ditto.
3665 (rs6000_recip_name): Ditto.
3666 (rs6000_abi_name): Ditto.
3667 (rs6000_sdata_name): Ditto.
3668 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3669 (rs6000_parse_tls_size_option): Delete.
3670 (rs6000_valid_attribute_p): New function for target attributes and
3672 (rs6000_function_specific_save): Ditto.
3673 (rs6000_function_specific_restore): Ditto.
3674 (rs6000_function_specific_print): Ditto.
3675 (rs6000_can_inline_p): Ditto.
3676 (rs6000_set_current_function): Ditto.
3677 (rs6000_inner_target_options): Ditto.
3678 (rs6000_debug_target_options): Ditto.
3679 (rs6000_pragma_target_parse): Ditto.
3680 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3681 attributes and pragmas.
3682 (TARGET_OPTION_SAVE): Ditto.
3683 (TARGET_OPTION_RESTORE): Ditto.
3684 (TARGET_OPTION_PRINT): Ditto.
3685 (TARGET_CAN_INLINE_P): Ditto.
3686 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3687 (POWER_MASKS): Move to file level scope from the
3688 rs6000_option_override_internal function.
3689 (POWERPC_MASKS): Ditto.
3690 (ISA_*_MASKS): Ditto.
3691 (struct rs6000_ptt): Ditto.
3692 (processor_target_table): Ditto.
3693 (rs6000_cpu_name_lookup): Map cpu name to an index in
3694 processor_target_table.
3695 (rs6000_debug_reg_global): Print more information on processor
3696 options for -mdebug=reg.
3697 (rs6000_init_hard_regno_mode_ok): Add support for target
3698 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3699 Allow -mdebug=val1,val2. Rename cmodel variable.
3700 (rs6000_option_override_internal): Ditto.
3701 (rs6000_option_override): Ditto.
3702 (rs6000_handle_option): Ditto.
3703 (rs6000_conditional_register_usage): Add debug trace message.
3704 (struct rs6000_opt_mask): New for target attribute/pragma support.
3705 (rs6000_opt_masks): Ditto.
3706 (struct rs6000_opt_var): Ditto.
3707 (rs6000_opt_vars): Ditto.
3708 (rs6000_previous_function): Ditto.
3710 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3711 wasn't already included.
3712 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3713 (enum processor_type): Ditto.
3714 (rs6000_cpu): Ditto.
3715 (enum fpu_type_t): Ditto.
3717 (enum rs6000_dependence_cost): Ditto.
3718 (enum rs6000_nop_insertion): Ditto.
3719 (enum group_termination): Ditto.
3720 (rs6000_long_double_type_size): Ditto.
3721 (rs6000_ieeequad): Ditto.
3722 (rs6000_altivec_abi): Ditto.
3723 (rs6000_spe_abi): Ditto.
3724 (rs6000_spe): Ditto.
3725 (rs6000_float_gprs): Ditto.
3726 (rs6000_alignment_flags): Ditto.
3727 (rs6000_sched_insert_nops): Ditto.
3728 (enum rs6000_vector): Ditto.
3729 (enum rs6000_abi): Ditto.
3730 (rs6000_current_opt): Ditto.
3731 (rs6000_debug_*): Delete.
3732 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3733 (TARGET_DEBUG*): Ditto.
3735 * config/rs6000/rs6000-opts.h: New header file to define the enums
3736 that are used in target variables that are now defined in rs6000.opt.
3738 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3740 (rs6000_sdata): Ditto.
3741 (rs6000_abi_name): Delete.
3742 (rs6000_sdata_name): Ditto.
3743 (rs6000_tls_size_string): Ditto.
3745 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3747 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3749 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3750 should_emit_struct_debug): Move from opts.c.
3751 * flag-types.h (enum debug_struct_file): Move from opts.c.
3752 * flags.h (should_emit_struct_debug): Remove.
3753 (base_of_path): Declare.
3754 (set_struct_debug_option): Add gcc_options parameter.
3755 * optc-gen.awk, opth-gen.awk: Handle array variables.
3756 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3757 debug_struct_generic): Remove.
3758 (set_struct_debug_option): Add gcc_options parameter.
3759 (base_of_path): Remove static.
3760 (main_input_basename, main_input_baselength, matches_main_base,
3761 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3763 * toplev.c (main_input_basename, main_input_baselength): Define
3765 * toplev.h (main_input_basename, main_input_baselength): Declare
3768 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3770 * common.opt (flag_instrument_functions_exclude_functions,
3771 flag_instrument_functions_exclude_files): New Variable definitions.
3772 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3773 * gimplify.c (char_p): Declare type and vectors.
3774 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3775 * opts.c (flag_instrument_functions_exclude_functions,
3776 flag_instrument_functions_exclude_files): Remove.
3777 (add_comma_separated_to_vector): Take void **.
3778 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3779 (common_handle_option): Use options structure for
3780 -finstrument-functions-exclude- options.
3782 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3784 * doc/options.texi (Var): Document effects of Defer.
3786 * opt-functions.awk (var_type, var_set): Handle deferred options.
3787 * opts-common.c (set_option): Handle CLVC_DEFER.
3788 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3789 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3790 fstack-limit-symbol=): Mark as deferred.
3791 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3793 (print_filtered_help): Don't report state of CLVC_DEFER options.
3794 (common_handle_option): Move code for OPT_fcall_used_,
3795 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3796 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3797 OPT_fstack_limit_symbol_ to opts-global.c.
3798 (option_enabled, get_option_state): Handle CLVC_DEFER.
3799 * opts.h: Include vec.h.
3800 (enum cl_var_type): Add CLVC_DEFER.
3801 (cl_deferred_option): Define type and vectors.
3802 (handle_common_deferred_options): Declare.
3803 * opts-global.c: New.
3804 * toplev.c (toplev_main): Call handle_common_deferred_options
3805 * Makefile.in (OPTS_H): Include $(VEC_H).
3806 (OBJS-common): Include opts-global.o.
3807 (opts.o): Update dependencies.
3808 (opts-global.o): Add dependencies.
3810 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3812 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3813 to objc_declare_protocols.
3815 2010-11-19 Richard Guenther <rguenther@suse.de>
3818 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3819 IDENTIFIERs do not stream TREE_TYPE.
3820 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3822 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3824 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3826 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3829 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3830 non-delegitimized TLS UNSPECs.
3832 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3833 Ian Lance Taylor <iant@google.com>
3835 * config/darwin-c.c (darwin_additional_format_types): Export.
3837 2010-11-18 Paul Koning <ni1d@arrl.net>
3839 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3842 2010-11-18 Paul Koning <ni1d@arrl.net>
3844 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3845 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3846 * config/pdp11/pdp11.opt (-mabshi): Delete.
3848 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3850 * resource.h (struct resources): Fix typo in the comment.
3852 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3855 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3857 2010-11-18 Richard Henderson <rth@redhat.com>
3860 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3861 maybe_copy_epilogue_insn; handle prologue insns as well.
3862 * rtl.h, cfglayout.c: Update for rename.
3863 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3864 RTX_FRAME_RELATED_P insns.
3866 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3869 * builtins.c (fold_builtin_printf): Don't copy and modify string
3870 before build_string_literal, instead modify what
3871 build_string_literal returned.
3873 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3876 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3877 REALPART_EXPR and IMAGPART_EXPR.
3879 2010-11-18 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/46172
3882 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3884 (slpeel_tree_peel_loop_to_edge): Call it.
3886 2010-11-18 Jeff Law <law@redhat.com>
3888 PR middle-end-optimization/46297
3889 * postreload.c (reload_combine_note_store): Deal with embedded
3890 side effects in MEM expressions.
3892 2010-11-18 Richard Guenther <rguenther@suse.de>
3895 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3896 when checking is not enabled.
3898 2010-11-18 Richard Guenther <rguenther@suse.de>
3901 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3903 (gimple_register_canonical_type): Also cache the canoncial type
3904 for non type leaders.
3906 2010-11-18 Richard Guenther <rguenther@suse.de>
3908 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3910 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3913 * sel-sched-ir.c (init_expr): Use the correct type for
3915 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3917 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3919 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3920 as well as -mrelocatable at the same time.
3922 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3925 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3926 Call the clz builtin.
3928 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3929 Steve Ellcey <sje@cup.hp.com>
3932 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3933 if section attribute used.
3935 2010-11-17 Jan Hubicka <jh@suse.cz>
3937 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3938 expand errno setting variant when optimizing for size.
3940 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3942 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3943 Reverse backward loop. Fix formatting issues.
3945 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3947 * c-parser.c (c_token_is_qualifier,
3948 c_parser_next_token_is_qualifier): New.
3949 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3950 Improve error message on specs->tagdef_seen_p.
3951 (c_parser_struct_or_union_specifier): Improve error recovery.
3952 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3953 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3954 using c_parser_next_token_is_qualifier; extend it to cover
3955 a ctsk_tagdef typespec and !typespec_ok in general.
3957 2010-11-17 Richard Guenther <rguenther@suse.de>
3959 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3960 (gimple_mod_pow2_value_transform): Likewise.
3961 (gimple_mod_subtract_transform): Likewise.
3963 2010-11-17 Richard Guenther <rguenther@suse.de>
3966 * gimple.c (gimple_register_canonical_type): Make sure to only
3967 make type leaders canonical types.
3969 2010-11-17 Michael Matz <matz@suse.de>
3971 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3972 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3973 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3974 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3975 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3976 (pass_build_ssa): ... but here.
3977 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3978 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3979 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3980 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3981 * predict.c (rebuild_frequencies): Ditto.
3982 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3983 * emit-rtl.c (verify_rtl_sharing): Ditto.
3984 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3985 * tree-ssa-live.c (remove_unused_locals): Ditto.
3986 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3987 * tree-ssa.c (pass_early_warn_uninitialized,
3988 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3989 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3990 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3991 * passes.c (pass_postreload, execute_todo): Ditto.
3992 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3994 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3996 * doc/invoke.texi (-dy): Remove.
3997 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3998 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3999 * langhooks.c (lhd_do_nothing_i): Remove.
4000 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4001 * toplev.c (set_yydebug): Remove.
4002 (compile_file): Update call to lang_hooks.parse_file.
4003 (decode_d_option): Don't handle -dy.
4005 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4007 PR rtl-optimization/46440
4008 * combine.c (update_cfg_for_uncondjump): When changing
4009 an indirect jump into unconditional jump, remove BARRIERs
4012 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4014 * opts.c (target_handle_option): Do not assert that loc ==
4017 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4018 Richard Guenther <rguenther@suse.de>
4021 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4022 call_may_clobber_ref_p_1): Return true for __sync_* and some
4023 OpenMP builtins that act as threading barriers.
4025 2010-11-17 Richard Guenther <rguenther@suse.de>
4027 PR tree-optimization/46498
4028 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4030 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4032 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4033 (xtensa_function_arg_boundary): ...this.
4034 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4035 thinko in declaration.
4036 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4037 number of parameters to picochip_function_arg_boundary.
4038 (picochip_arg_advance): Likewise.
4040 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4043 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4044 under check for type.
4046 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4048 * ifcvt.c (dead_or_predicable): Fix typo.
4050 2010-11-16 Richard Henderson <rth@redhat.com>
4052 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4053 * config/s390/s390.opt (mfused-madd): Remove.
4054 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4055 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4056 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4057 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4059 2010-11-16 Richard Henderson <rth@redhat.com>
4061 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4062 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4063 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4064 (*altivec_vmaddfp_1): Remove.
4065 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4066 (altivec_mulv4sf3): Expand to FMA directly.
4067 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4068 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4069 * config/rs6000/paired.md (paired_madds0): Use FMA.
4070 (paired_madds1): Likewise.
4071 (*paired_madd): Rename from paired_madd; use FMA.
4072 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4073 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4074 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4075 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4076 (rs6000_emit_madd): Use fma_optab.
4077 (rs6000_emit_msub): Use fms_optab.
4078 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4079 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4080 (*fmasf4_fpr): Rename from fmasf4_fpr.
4081 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4082 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4083 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4084 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4085 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4086 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4087 (*fmadf4_fpr): Rename from fmadf4_fpr.
4088 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4089 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4090 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4091 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4092 (fmasf4, fmadf4): Macroize into...
4093 (fma<FMA_F>4): ... here.
4094 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4095 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4096 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4098 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4099 (*vsx_fmadd<mode>4_1): Remove.
4100 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4101 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4102 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4103 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4104 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4105 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4106 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4108 2010-11-16 Richard Henderson <rth@redhat.com>
4110 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4111 (fmasf4, fnmadf4, fnmasf4): Likewise.
4112 (unnamed plus+mult insns and splitters): Delete.
4114 2010-11-16 Richard Henderson <rth@redhat.com>
4116 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4117 (fnma<VSF>4): Rename from fnms_<VSF>.
4118 (fms<VSF>4): Rename from fms_<VSF>.
4119 (fma<VDF>4): Rename from fma_<VDF>.
4120 (fms<VDF>4): Rename from fms_<VDF>.
4121 (nfma<VDF>4): Rename from fnma_<VDF>.
4122 (nfms<VDF>4): Rename from fnms_<VDF>.
4123 (fnma<VDF>4, fnms<VDF>4): New expanders.
4124 (floatunsdisf2): Update for the renames.
4125 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4126 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4128 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4130 PR rtl-optimization/46490
4131 * combine.c (expand_compound_operation): Fix thinko.
4133 2010-11-16 Richard Henderson <rth@redhat.com>
4136 * recog.c (peep2_attempt): Convert frame-related info when possible.
4137 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4138 (peephole2_optimize): Allow peep2_attempt to fail.
4140 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4142 PR rtl-optimization/46315
4143 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4144 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4146 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4147 (remove_reg_equal_equiv_notes_for_defs): ...this.
4148 (delete_unmarked_insns): Adjust to above renaming.
4149 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4150 referring to registers set in the insns being moved, if any.
4152 * df-core.c (df_ref_dump): New function extracted from...
4153 (df_refs_chain_dump): ...here. Call it.
4154 (df_regs_chain_dump): Likewise.
4155 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4156 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4158 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4160 PR rtl-optimization/46395
4161 * postreload.c (reload_combine): Invalidate register use
4162 information on all control flow insns.
4164 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4165 LABEL_REF in UNSPEC operand.
4167 2010-11-16 Jan Hubicka <jh@suse.cz>
4169 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4170 when !flag_toplevel_reorder do not remove unless variable is
4171 COMDAT or ARTIFICIAL.
4172 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4173 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4174 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4175 * varpool.c (decide_is_variable_needed): Do not handle visibility
4177 (varpool_finalize_decl): Likewise.
4178 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4179 update outdated comment on DECL_RTL_SET_P check.
4181 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4183 * config/sol2.h (NM_FLAGS): Define.
4184 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4185 * doc/tm.texi: Update.
4187 2010-11-16 Nick Clifton <nickc@redhat.com>
4189 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4190 (msubsf4): Rename to fmssf4, and use fma.
4191 (nmaddsf4): Rename to fnmasf4 and use fma.
4192 (nmsubsf4): Rename to fnmssf4 and use fma.
4194 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4197 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4198 (score3_in_small_data_p, score3_function_value): Likewise.
4199 (score3_trampoline_init): Use LCT_NORMAL.
4200 (score3_print_operand): Initialize code as UNKNOWN.
4201 * config/score/predicates.md (score_load_multiple_operation):
4202 Remove unused variable.
4203 (score_store_multiple_operation): Likewise.
4204 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4205 (score7_in_small_data_p, score7_function_value): Likewise.
4206 (score7_trampoline_init): Use LCT_NORMAL.
4207 (score7_print_operand): Initialize code as UNKNOWN.
4208 * config/score/score3.h (score3_return_in_memory): Update prototype.
4209 (score3_in_small_data_p, score3_function_value): Likewise.
4210 * config/score/score-protos.h (score_function_value): Likewise.
4211 * config/score/score7.h (score7_return_in_memory): Update prototype.
4212 (score7_in_small_data_p, score7_function_value): Likewise.
4213 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4214 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4215 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4216 (score_function_epilogue, score_in_small_data_p): Likewise.
4217 (score_option_override, score_asm_trampoline_template): Likewise.
4218 (score_trampoline_init, score_print_operand): Likewise.
4219 (score_print_operand_address, score_prologue): Likewise.
4220 (score_epilogue, score_call, score_call_value): Likewise.
4221 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4222 (score_function_arg_advance): Likewise. Make static.
4223 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4224 (score_function_arg, score_legitimate_address_p): Make static.
4225 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4226 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4227 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4228 Allow (W) == HOST_BITS_PER_WIDE_INT.
4231 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4232 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4234 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4236 * config/arc/arc.c: Delete pasto.
4237 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4239 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4241 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4242 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4243 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4244 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4245 (mn10300_preferred_reload_class,
4246 mn10300_preferred_output_reload_class): New functions.
4248 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4250 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4251 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4252 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4253 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4255 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4257 * builtins.c (std_gimplify_va_arg_expr): Use
4258 targetm.calls.function_arg_boundary.
4259 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4260 * calls.c (struct arg_data): Update comment.
4261 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4262 * target.def (function_arg_boundary): Define.
4263 * targhooks.h (default_function_arg_boundary): Declare.
4264 * targhooks.c (default_function_arg_boundary): Define.
4265 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4266 TARGET_FUNCTION_ARG_BOUNDARY.
4267 (FUNCTION_ARG_BOUNDARY): Delete.
4268 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4269 * doc/tm.texi: Regenerate.
4270 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4271 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4272 * config/arc/arc.c (arc_function_arg_boundary): Define.
4273 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4274 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4275 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4276 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4277 (arm_function_arg_boundary): Define.
4278 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4279 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4280 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4281 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4282 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4283 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4284 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4285 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4286 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4287 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4288 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4289 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4290 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4291 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4292 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4293 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4294 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4295 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4296 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4297 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4298 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4299 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4300 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4301 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4302 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4303 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4304 * config/pa/pa.c (pa_function_arg_boundary): Define.
4305 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4306 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4307 * config/picochip/picochip-protos.h
4308 (picochip_get_function_arg_boundary): Delete.
4309 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4311 (picochip_function_arg_boundary): ...this. Make static.
4312 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4313 (picochip_arg_advance): Adjust.
4314 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4315 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4316 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4317 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4318 (rs6000_function_arg_boundary): ...this. Make static.
4319 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4320 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4321 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4322 * config/rx/rx.c (rx_function_arg_boundary): Define.
4323 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4324 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4325 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4326 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4327 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4328 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4329 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4330 (xtensa_function_arg_boundary): ...this. Make static.
4331 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4333 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4335 * expr.c (alignment_for_piecewise_move): New function.
4336 (widest_int_mode_for_size): New function.
4337 (move_by_pieces, move_by_pieces_ninsns): Call them.
4338 (can_store_by_pieces, store_by_pieces_1): Likewise.
4340 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4342 * gcc.c (char_p): Define. Define a VEC of it.
4343 (n_linker_options, n_assembler_options, n_preprocessor_options):
4345 (linker_options, assembler_options, preprocessor_options): Convert
4347 (add_preprocessor_option): Adjust.
4348 (add_assembler_option): Adjust.
4349 (add_linker_option): Adjust.
4350 (do_specs_vec): New function.
4351 (do_spec_1): Call it. Adjust for new types.
4353 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4355 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4356 (sreal.o, statistics.o, stringpool.o): Likewise.
4358 2010-11-16 Richard Guenther <rguenther@suse.de>
4360 PR tree-optimization/44545
4361 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4362 statements are not reassociatable.
4363 (reassociate_bb): Likewise.
4365 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4367 * bitmap.c: Delete unnecessary includes.
4368 * ebitmap.c: Likewise.
4369 * et-forest.c: Likewise.
4370 * sreal.c: Likewise.
4371 * statistics.c: Likewise.
4372 * stringpool.c: Likewise.
4373 * double-int.c: Add comment for inclusion of tm.h.
4375 2010-11-16 Richard Guenther <rguenther@suse.de>
4377 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4378 (visit_nary_op): ... this.
4379 (visit_binary_op): Remove.
4380 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4382 2010-11-16 Richard Guenther <rguenther@suse.de>
4385 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4387 2010-11-16 Nick Clifton <nickc@redhat.com>
4389 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4392 2010-11-15 Richard Henderson <rth@redhat.com>
4394 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4395 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4398 2010-11-15 Richard Henderson <rth@redhat.com>
4400 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4401 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4404 2010-11-15 Richard Henderson <rth@redhat.com>
4406 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4407 and *mulsubsf4 respectively. Use fma rtx_code.
4409 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4411 * gcc.c: Include "vec.h".
4412 (argbuf): Make into a VEC.
4413 (argbuf_length, argbuf_index): Remove.
4414 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4415 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4416 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4417 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4418 (gcc.o): Depend on $(VEC_H).
4420 2010-11-15 Richard Henderson <rth@redhat.com>
4422 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4423 via FMA if unsafe math.
4424 (insert_var_expansion_initialization): Handle FMA.
4425 (combine_var_copies_in_loop_exit): Likewise.
4427 2010-11-15 Richard Henderson <rth@redhat.com>
4429 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4430 * config/ia64/ia64.opt: Remove mfused-madd.
4431 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4432 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4433 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4434 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4435 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4436 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4437 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4438 (fmav2sf4): Rename from fpma; use FMA code.
4439 (fmsv2sf4): Rename from fpms; use FMA code.
4440 (fnmav2sf4): Rename from *fpnma; use FMA code.
4441 * config/ia64/ia64.md (MODE_SDF): New iterator.
4442 (suffix): New mode attribute.
4443 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4444 (fmssf4): Rename from *fmssf4.
4445 (fnmasf4): Rename from *nfmasf4.
4446 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4447 (*nmadddf4, *nmadddf4_truncsf): Remove.
4448 (fmsdf4): Rename from *fmsdf4.
4449 (fnmadf4): Rename from *nfmadf4.
4450 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4451 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4452 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4453 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4454 (fmsxf4): Rename from *fmsxf4.
4455 (fnmaxf4): Rename from *nfmaxf4.
4456 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4457 (*fnmaxf_trunc_<MODE_SDF>): New.
4459 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4461 PR tree-optimization/46461
4462 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4465 2010-11-15 Ian Lance Taylor <iant@google.com>
4467 * godump.c: New file.
4468 * common.opt (fdump-go-spec=): New option.
4469 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4470 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4471 (TYPE_SYMTAB_IS_DIE): Define.
4472 (struct tree_type): Change GTY for symtab field to use
4473 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4474 to pick the union field.
4475 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4476 (dump_go_spec_init): Declare.
4477 * toplev.c (process_options): Handle flag_dump_go_spec.
4478 * debug.c: Include "tree.h".
4479 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4480 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4481 * dbxout.c (dbx_debug_hooks): Likewise.
4482 (xcoff_debug_hooks): Likewise.
4483 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4484 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4485 SDB_DEBUGGING_INFO is not defined.
4486 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4487 (Overall Options): Document -fdump-go-spec.
4488 * Makefile.in (OBJS-common): Add godump.o.
4489 (debug.o): Add dependency on $(TREE_H).
4490 (godump.o): New target.
4491 (GTFILES): Add $(srcdir)/godump.c.
4493 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4496 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4497 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4498 style < 0, add REG_FRAME_RELATED_EXPR.
4501 * rtl.h (vt_equate_reg_base_value): New prototype.
4502 * alias.c (vt_equate_reg_base_value): New function.
4503 * var-tracking.c (vt_init_cfa_base): Use it.
4505 2010-11-15 Jan Hubicka <jh@suse.cz>
4506 Diego Novillo <dnovillo@google.com>
4509 * doc/lto.texi: Add.
4510 * doc/gccint.texi: Add reference to lto.texi.
4511 * doc/invoke.texi: Update user documentation for LTO.
4512 Move internal flags to lto.texi
4514 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4516 * c-typeck.c (build_unary_op): Use
4517 objc_build_incr_expr_for_property_ref to build the pre/post
4518 increment/decrement of an Objective-C property ref, and skip the
4519 lvalue_or_else check in that case.
4521 2010-11-15 Martin Jambor <mjambor@suse.cz>
4523 PR tree-optimization/46349
4524 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4525 (contains_vce_or_bfcref_p): Likewise.
4526 (sra_modify_assign): Use them.
4528 2010-11-15 Richard Guenther <rguenther@suse.de>
4530 PR tree-optimization/46467
4531 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4532 variables without subvars.
4534 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4536 * config/picochip/picochip.c (file header): Picochip name change.
4537 * config/picochip/picochip.md (file header): Likewise.
4538 * config/picochip/predicates.md (file header): Likewise.
4539 * config/picochip/dfa_space.md (file header): Likewise.
4540 * config/picochip/dfa_speed.md (file header): Likewise.
4541 * config/picochip/picochip.h(file header): Likewise.
4542 * config/picochip/constraints.md (file header): Likewise.
4543 * config/picochip/picochip-protos.h (file header): Likewise.
4544 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4545 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4546 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4547 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4548 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4549 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4550 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4551 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4552 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4553 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4554 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4555 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4556 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4557 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4559 2010-11-15 Richard Guenther <rguenther@suse.de>
4562 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4564 2010-11-15 Nick Clifton <nickc@redhat.com>
4566 * config/stormy16/stormy16.c (direct_return): Do not generate a
4567 direct return for interrupt handlers.
4569 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4571 * Makefile.in (tm.texi): Replace with rule for:
4572 ($(srcdir)/doc/tm.texi).
4573 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4574 $(srcdir)/doc/tm.texi .
4575 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4579 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4582 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4583 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4586 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4588 2010-11-15 Richard Guenther <rguenther@suse.de>
4591 * lto-opts.c (lto_write_options): Write -fexceptions even if
4592 not set by the user.
4594 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4597 * c-decl.c (declspecs_add_type): Make variables with error types
4599 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4600 do not start a declaration before an Objective-C foreach.
4601 (c_parser_declaration_or_fndef): Improve recovery after unknown
4603 (c_parser_for_statement): Hoist entrance of "foreach context"
4604 before ifs, add corresponding reset where it was missing. Do
4605 not set objc_could_be_foreach_context for C.
4607 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4609 PR tree-optimization/45722
4610 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4611 this is a reference to a component.
4612 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4613 (ipa_note_param_call): Adjust comment.
4615 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4617 * config/mips/mips.c (machine_function): Remove
4618 initialized_mips16_gp_pseudo_p.
4619 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4620 detect whether a pseudo has already been created. Unconditionally
4621 create a new one if not.
4622 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4623 expanding to rtl. Create a new pseudo otherwise, if allowed.
4625 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4628 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4629 * tm.texi: Regenerated.
4630 * output.h (decode_reg_name_and_count): Declare.
4631 * varasm.c (decode_reg_name_and_count): New function.
4632 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4633 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4634 iterate over all regs used.
4635 * stmt.c (expand_asm_operands): Likewise.
4636 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4637 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4638 multiple machine registers.
4640 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4642 * stor-layout.c (place_union_field): Do not put location information
4643 on offset expressions.
4644 (place_field): Likewise.
4645 (finalize_record_size): Likewise on size expressions.
4646 (finalize_type_size): Likewise.
4647 (layout_type): Likewise.
4649 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4652 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4653 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4654 * df.h (df_set_bb_dirty_nonlr): Likewise.
4656 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4658 * config/mips/mips.md (call_internal): Pass curr_insn to
4660 (call_internal_direct): Ditto.
4661 (call_value_internal): Ditto.
4662 (call_value_internal_direct): Ditto.
4663 (call_value_multiple_internal): Ditto.
4664 * config/mips/mips.c (mips_split_call): Do not copy
4665 CALL_INSN_FUNCTION_USAGE here.
4667 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4669 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4670 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4671 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4672 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4673 (TUNE_LOONGSON_3A): Define.
4674 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4675 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4676 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4677 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4678 (mips_rtx_cost_data): Add Loongson-3A.
4680 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4682 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4685 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4687 * dwarf2out.c (macinfo_entry): New struct.
4688 (output_comp_unit): Emit the section start label here and flag that we
4689 will emit an info section.
4690 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4692 (dwarf2out_end_source_file): Likewise.
4693 (dwarf2out_define): Likewise.
4694 (dwarf2out_undef): Likewise.
4695 (output_macinfo): New.
4696 (dwarf2out_init): Do not emit debug section switches here, allocate a
4697 vec for macinfo, when required.
4698 (dwarf2out_finish): First switch to debug_abbrev_section here.
4699 debug_line_section, debug_macinfo_section, Likewise.
4700 Check that the pubtypes table has at least one unpruned entry before
4703 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4706 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4707 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4709 (c_parser_compound_statement_nostart, c_parser_label,
4710 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4711 (c_parser_declaration_or_fndef): Detect the case now matched by
4712 c_parser_next_tokens_start_declaration, give error and correct it.
4714 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4716 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4717 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4719 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4720 (shadow_tag_warned, check_compound_literal_type): Adjust
4721 uses of tag_defined_p.
4722 (declspecs_add_type): Set typespec_kind.
4723 * c-parser.c (c_parser_declaration_or_fndef,
4724 c_parser_declspecs, c_parser_struct_declaration,
4725 c_parser_parameter_declaration, c_parser_type_name,
4726 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4728 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4729 tag_defined_p, pass ctsk_firstref through.
4731 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4733 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4734 (struct format_wanted_type): Replace field "name" with "kind", add
4735 "format_start" and "format_length".
4736 (check_format_info_main): Fill in new fields. Fill in
4737 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4738 after the final NUL outside the while loop. Do not include
4739 width and precision modifiers in the format_start/format_length
4741 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4742 arguments. Compute WANTED_TYPE first so that format_type_warning
4743 can be called for missing arguments. Adjust calls to
4744 format_type_warning.
4745 (format_type_warning): Fetch as much information as possible
4746 from format_wanted_type. Adjust printing now that every
4747 warning has a "descr", as well as for missing argument warnings
4748 and to include % sign for format specifiers.
4750 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4752 PR rtl-optimization/46204
4753 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4754 Update all callers. Do not recompute topological order. Adjust
4755 fallthrough edges following a degenerate conditional jump.
4757 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4759 * opts-common.c (control_warning_option): New.
4760 * opts.c (set_default_handlers): New.
4761 (decode_options): Use set_default_handlers and
4762 control_warning_option.
4763 (common_handle_option): Update call to enable_warning_as_error.
4764 (enable_warning_as_error): Take gcc_options parameters. Use
4765 control_warning_option.
4766 * opts.h (set_default_handlers, control_warning_option): Declare.
4768 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4770 * Makefile.in (OPTS_H): Define.
4771 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4772 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4773 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4774 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4775 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4776 * gcc.c (driver_handle_option): Take location_t parameter.
4777 (process_command, do_self_spec): Update calls to
4778 read_cmdline_option.
4779 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4780 * langhooks.c (lhd_handle_option): Take location_t parameter.
4781 * langhooks.h (handle_option): Take location_t parameter.
4782 * lto-opts.c (lto_reissue_options): Update call to set_option.
4783 * opts-common.c (handle_option): Make static. Take location_t
4784 parameter and pass it to other functions.
4785 (handle_generated_option): Take location_t parameter and pass it
4787 (read_cmdline_option): Take location_t parameter and pass it to
4788 other functions. Use warning_at and error_at.
4789 (set_option): Take location_t parameter and pass it to other
4791 * opts.c (common_handle_option): Take location_t parameter and
4792 pass it to other functions.
4793 (enable_warning_as_error): Make static. Take location_t parameter
4794 and pass it to other functions.
4795 (lang_handle_option): Take location_t parameter and pass it to
4797 (target_handle_option): Take location_t parameter.
4798 (read_cmdline_options, maybe_default_option,
4799 maybe_default_options, default_options_optimization,
4800 decode_options): Take location_t parameter and pass it to other
4802 * opts.h: Include input.h.
4803 (struct cl_option_handler_func, decode_options, set_option,
4804 handle_generated_option, read_cmdline_option): Take location_t
4806 (handle_option, enable_warning_as_error): Remove.
4807 * toplev.c (toplev_main): Update call to decode_options.
4809 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4811 * graphite-cloog-util.c (oppose_constraint,
4812 cloog_matrix_to_ppl_constraint,
4813 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4814 CLooG isl uses unsigned integers. This triggered a warning.
4816 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4819 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4820 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4821 (xtensa_function_arg_1): De-constify cum.
4822 (xtensa_expand_prologue): Use add_reg_note.
4825 * config/cris/cris.c (saved_regs_mentioned): Delete.
4826 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4827 Remove unused variable op0p.
4828 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4829 (cris_emit_movem_store): Use add_reg_note.
4832 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4834 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4836 * function.c (expand_function_end): Set the locator of the prologue on
4837 the stack checking insns.
4839 2010-11-12 Richard Henderson <rth@redhat.com>
4841 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4842 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4843 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4845 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4846 (fnmasf4): Rename from mulsubsf3; use fma.
4848 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4849 Richard Henderson <rth@redhat.com>
4852 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4853 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4856 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4858 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4860 2010-11-12 Jan Hubicka <jh@suse.cz>
4862 * doc/invoke.texi (early-inlining-insns): Update default.
4863 * params.def (early-inlining-insns): Default to 10.
4865 2010-11-12 Olivier Hainque <hainque@adacore.com>
4867 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4869 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4871 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4872 (SUPPORTS_INIT_PRIORITY): Define.
4874 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4877 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4878 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4879 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4880 (avr_device_to_devicelib): Likewise.
4881 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4883 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4884 (zero_extendhidi2, zero_extendsidi2): Likewise.
4885 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4886 (avr_return_addr_rtx): De-constify tem.
4887 (avr_rotate_bytes): Move declarations to start of block.
4888 Don't use variable length array. Put nested if/else into block.
4890 PR rtl-optimization/46433
4891 * var-tracking.c: Include tm_p.h .
4895 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4897 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4898 * doc/tm.texi: Regenerate.
4901 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4902 * config/bfin/bfin.c: Include sel-sched.h .
4903 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4904 (expand_interrupt_handler_prologue): Remove unused variable insn.
4905 (bfin_load_pic_reg): Likewise.
4906 (bfin_rtx_costs): Make code / outer_code variables of type
4907 enum rtx_code, copied from re-named parameters.
4908 (bfin_local_alignment): Change align argument and return type
4910 (bfin_adjust_cost): Remove unused variable insn_type.
4911 Declare variables at start of block.
4912 (struct loop_info): Rename to...
4913 (struct loop_info_d).
4914 (workaround_rts_anomaly): Change type of icode to int.
4915 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4916 with int-typed variable.
4917 (note_np_check_stores): Likewise.
4918 (trapping_loads_p): Remove unused variable pat.
4919 (bfin_expand_binop_builtin): Use expand_normal.
4920 (bfin_expand_unop_builtin): Likewise.
4921 (bfin_expand_builtin): Likewise. Set tmode before use.
4924 * final.c (split_double): Don't use BITS_PER_WORD directly in
4928 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4932 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4934 (xstormy16_function_arg): Dereference cum.
4935 (xstormy16_expand_builtin): Use expand_normal.
4936 Change type of omode to enum machine_mode.
4937 (combine_bnp): Rename and to and_insn.
4940 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4943 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4946 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4948 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4951 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4953 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4956 * common.opt (fmax-errors=): New option.
4957 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4958 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4959 * diagnostic.c (diagnostic_initialize): Initialize it.
4960 (diagnostic_action_after_output): Exit if more than max_errors
4962 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4963 (-fmax-errors): Document.
4965 2010-11-11 Richard Henderson <rth@redhat.com>
4967 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4969 2010-11-11 Richard Henderson <rth@redhat.com>
4971 * config/fused-madd.opt: New file.
4972 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4973 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4974 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4975 * config/i386/i386.opt (mfused-madd): Remove.
4976 * config/i386/sse.md (split_fma): Remove.
4977 (split_fms, split_fnma, split_fnms): Remove.
4979 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4982 * config/i386/i386.md (*ashl<mode>3_cconly,
4983 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4984 change nonimmediate_operand predicate to register_operand.
4986 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4988 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4990 2010-11-11 Jan Hubicka <jh@suse.cz>
4992 * opts.c (finish_options): Do not error on -flto-partition alone.
4994 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4995 (-flto-partition): Document none.
4996 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4997 * lto-wrapper.c: Update comment.
4998 (run_gcc): Update LTO option parsing.
4999 * opts.c (finish_options): add support -flto-partition=none
5000 (common_handle_option): Remove fwhopr.
5001 * common.opt: Turn fwhopr into flto.
5002 * collect2.c (main): Update option handling.
5003 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5004 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5005 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5006 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5007 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5009 2010-11-11 Jan Hubicka <jh@suse.cz>
5011 PR tree-optimize/40436
5012 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5013 (eliminated_by_inlining_prob): ... this one; return 50% probability
5015 (estimate_function_body_sizes): Update use of
5016 eliminated_by_inlining_prob; estimate static function size
5019 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5022 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5023 declare. Change type of argument four to type int.
5024 (mep_secondary_input_reload_class): Returns enum reg_class.
5025 (mep_secondary_output_reload_class): Likewise.
5026 (mep_function_value): Change types of arguments to cont_tree.
5027 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5028 argument four to type int.
5029 (mep_secondary_input_reload_class): Returns enum reg_class.
5030 (mep_secondary_output_reload_class): Likewise.
5031 (mep_function_value): Change types of arguments to cont_tree.
5032 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5033 mep_regno_reg_class to enum reg_class.
5035 2010-11-11 Richard Henderson <rth@redhat.com>
5037 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5038 that the target has the exact fma operation that we matched.
5040 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5042 * reginfo.c (fix_register): Avoid inserting English word in
5043 diagnostic sentence. Use %qs for quoting and %'.
5045 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5047 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5048 Intel processor family 6, model 0x2c.
5050 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5052 * opts.c (warning_as_error_callback,
5053 register_warning_as_error_callback): Remove.
5054 (enable_warning_as_error): Don't use warning_as_error_callback.
5055 * opts.h (register_warning_as_error_callback): Remove.
5057 2010-11-11 Richard Henderson <rth@redhat.com>
5059 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5060 in between the MULT and the PLUS/MINUS.
5062 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5065 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5066 BLKmode mode for it.
5067 (expand_expr_real_1): Similarly for op0.
5069 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5071 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5072 Document optional target selector.
5074 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5076 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5077 assembling high and low parts of size if not using 32-bit HWINT; else
5078 use DECL_SIZE_UNITS, not DECL_SIZE.
5080 2010-11-11 Martin Jambor <mjambor@suse.cz>
5082 PR tree-optimization/46383
5083 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5085 (compute_complex_ancestor_jump_func): Likewise.
5086 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5088 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5091 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5092 true if expr1->hash != expr2->hash.
5094 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5096 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5097 diagnostics with lowercase letters.
5098 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5100 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5102 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5103 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5105 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5106 Remove trailing ' ' from diagnostic.
5107 * config/avr/avr.c (print_operand_address): Start diagnostic with
5108 a lowercase letter and remove trailing '.'.
5109 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5110 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5111 with lowercase letters. Use %' in diagnostics. Remove trailing
5112 '.' from diagnostics.
5113 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5114 * config/cris/cris.c (cris_split_movdx,
5115 cris_expand_pic_call_address): Start diagnostics with lowercase
5117 (cris_asm_output_label_ref): Use %' in diagnostic.
5118 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5120 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5122 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5124 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5126 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5128 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5129 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5131 * config/i386/i386.c (ix86_option_override_internal): Write
5132 diagnostic as a single sentence without trailing '.'. Use %' in
5134 (ix86_function_sseregparm, classify_argument): Start diagnostics
5135 with lowercase letters.
5136 (ix86_expand_prologue): Use %' in diagnostic.
5137 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5139 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5141 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5143 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5144 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5146 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5148 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5150 * config/microblaze/microblaze.c (microblaze_handle_option):
5151 Remove trailing '.' from diagnostic.
5152 (print_operand): Start diagnostic with a lowercase letter.
5153 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5154 lowercase letters. Avoid '`' in diagnostics.
5155 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5156 lowercase letters. Avoid '`' in diagnostics.
5157 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5158 lowercase letters. Avoid '`' in diagnostics.
5159 * config/picochip/picochip.c (picochip_option_override,
5160 picochip_emit_save_register, picochip_function_arg,
5161 picochip_output_label, picochip_output_internal_label,
5162 picochip_asm_output_opcode, picochip_output_cbranch,
5163 picochip_output_compare, picochip_output_branch,
5164 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5165 diagnostics. Start diagnostics with lowercase letters. Use %' in
5167 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5168 "SPE" capitalization. Start diagnostic with a lowercase letter.
5169 (rs6000_handle_option): Start diagnostics with lowercase letters.
5170 (def_builtin): Remove trailing '.' from diagnostic.
5171 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5173 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5175 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5177 * config/s390/s390.c (s390_option_override) Start diagnostics with
5178 lowercase letters. Use %' in diagnostic.
5179 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5181 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5183 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5185 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5187 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5188 * config/spu/spu.c (spu_option_override): Start diagnostics with
5189 lowercase letters. Use %qs for quoting in diagnostics.
5190 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5191 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5192 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5194 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5196 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5197 letter and use "cannot" spelling.
5198 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5199 lowercase letter and format as a single sentence without '.'.
5200 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5201 Use %' in diagnostics.
5202 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5203 Use %' in diagnostics.
5204 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5205 Use %' in diagnostics.
5206 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5207 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5208 with lowercase letters and remove tailing '.' and '\n'.
5209 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5210 lowercase letter and remove trailing '.'.
5211 (input_cgraph): Start diagnostics with lowercase letters and
5212 remove trailing '\n'.
5213 * opts.c (finish_options, common_handle_option): Start diagnostics
5214 with lowercase letters and remove trailing '.'. Fix typo in
5216 * passes.c (position_pass): Start diagnostic with lowercase letter.
5217 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5218 register_callback, try_init_one_plugin): Start diagnostics with
5220 * reload1.c (spill_failure): Use %' in diagnostic.
5221 (gen_reload): Start diagnostic with a lowercase letter.
5222 * stor-layout.c (place_field): Start diagnostic with a lowercase
5224 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5225 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5226 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5227 Start diagnostics with lowercase letters, remove trailing '.' and
5228 use %' in diagnostics.
5229 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5230 (verify_ssa): Don't split diagnostic across two error calls.
5231 Spell out "number" and use %' in diagnostic.
5232 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5235 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5238 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5239 (_mm_cvtpu16_ps): Ditto.
5241 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5243 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5244 warn_larger_than, larger_than_size, warn_frame_larger_than,
5245 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5246 default_visibility, flag_tls_default): New Variable declarations.
5247 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5248 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5249 (v): Declare as Common and document here.
5250 * flags.h (default_visibility, flag_generate_lto,
5251 warn_larger_than, larger_than_size, warn_frame_larger_than,
5252 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5253 flag_shlib, flag_excess_precision_cmdline): Remove.
5254 (set_Wstrict_aliasing): Update prototype.
5255 * gcc.c (verbose_flag): Remove.
5256 (driver_handle_option): Add diagnostic_context parameter. Don't
5257 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5259 * opts-common.c (handle_option): Pass dc to handler.
5260 * opts.c (warn_larger_than, larger_than_size,
5261 warn_frame_larger_than, frame_larger_than_size,
5262 default_visibility): Remove.
5263 (common_handle_option): Add diagnostic_context parameter.
5264 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5265 gcc_options parameters.
5266 (lang_handle_option, target_handle_option, read_cmdline_options,
5267 decode_options): Add diagnostic_context parameters.
5268 (finish_options): Access option state through opts pointer where
5270 (common_handle_option): Access option state through opts pointer
5271 where possible. Do not set local static variable verbose. Do not
5272 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5273 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5274 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5275 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5276 OPT_fwhopr_. Do not explicitly set .opt file variables for
5277 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5278 (set_Wstrict_aliasing): Add gcc_options parameter.
5279 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5280 parameter to handler.
5281 (decode_options): Add diagnostic_context parameter.
5282 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5283 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5284 aux_info_file_name, flag_shlib, flag_tls_default,
5285 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5286 (toplev_main): Pass global_dc to decode_options.
5287 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5288 aux_info_file_name, asm_file_name): Remove.
5289 * tree.h (flag_tls_default): Remove.
5291 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5294 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5295 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5297 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5299 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5300 (x86_64-*-*): Likewise.
5301 * config/i386/cpuid.h: Define TBM bit.
5302 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5304 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5306 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5307 (OPTION_MASK_ISA_TBM_UNSET): New.
5308 (ix86_handle_option): Handle -mtbm.
5309 (isa_opts): Add -mtbm.
5310 (enum pta_flags): Add PTA_TBM.
5311 (ix86_option_override_internal): Add TBM support.
5312 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5313 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5314 (IX86_BUILTIN_BEXTRI64): Likewise.
5315 (bdesc_args): Add TBM intrinsics.
5316 (ix86_expand_builtin): Add TBM specific case.
5317 * config/i386/i386.h (TARGET_TBM): New for TBM.
5318 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5319 (tbm_bextri_<mode>): Likewise.
5320 (*tbm_blcfill_<mode>): Likewise.
5321 (*tbm_blci_<mode>): Likewise.
5322 (*tbm_blcic_<mode>): Likewise.
5323 (*tbm_blcmsk_<mode>): Likewise.
5324 (*tbm_blcs_<mode>): Likewise.
5325 (*tbm_blsfill_<mode>): Likewise.
5326 (*tbm_blsic_<mode>): Likewise.
5327 (*tbm_t1mskc_<mode>): Likewise.
5328 (*tbm_tzmsk_<mode>): Likewise.
5329 * config/i386/i386.opt: Add -mtbm.
5330 * config/i386/tbmintrin.h (__bextri_u32): New.
5331 (__blcfill_u32): Likewise.
5332 (__blci_u32): Likewise.
5333 (__blcic_u32): Likewise.
5334 (__blcmsk_u32): Likewise.
5335 (__blcs_u32): Likewise.
5336 (__blsfill_u32): Likewise.
5337 (__blsic_u32): Likewise.
5338 (__t1mskc_u32): Likewise.
5339 (__tzmsk_u32): Likewise.
5340 (__bextri_u64): Likewise.
5341 (__blcfill_u64): Likewise.
5342 (__blci_u64): Likewise.
5343 (__blcic_u64): Likewise.
5344 (__blcmsk_u64): Likewise.
5345 (__blcs_u64): Likewise.
5346 (__blsfill_u64): Likewise.
5347 (__blsic_u64): Likewise.
5348 (__t1mskc_u64): Likewise.
5349 (__tzmsk_u64): Likewise.
5350 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5351 * doc/invoke.texi: Document -mtbm.
5352 * doc/extend.texi: Document TBM built-in functions.
5354 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5356 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5357 (x86_64-*-*): Likewise.
5358 * config/i386/cpuid.h: Define BMI bit.
5359 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5361 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5363 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5364 (OPTION_MASK_ISA_BMI_UNSET): New.
5365 (ix86_handle_option): Handle -mbmi.
5366 (isa_opts): Add -mbmi.
5367 (enum pta_flags): Add PTA_BMI.
5368 (ix86_option_override_internal): Add BMI support.
5369 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5370 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5371 (IX86_BUILTIN_BEXTR64): Likewise.
5372 (IX86_BUILTIN_CTZS): Likewise.
5373 (bdesc_args): Add BMI intrinsics.
5374 (ix86_expand_args_builtin): Add BMI specific cases.
5375 * config/i386/i386.h (TARGET_BMI): New for BMI.
5376 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5377 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5378 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5379 (UNSPEC_TZCNT): Likewise.
5380 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5381 (bmi_andn_<mode>): New for BMI.
5382 (bmi_bextr_<mode>): Likewise.
5383 (bmi_blsi_<mode>): Likewise.
5384 (bmi_blsmsk_<mode>): Likewise.
5385 (bmi_blsr_<mode>): Likewise.
5386 * config/i386/i386.opt: Add -mbmi.
5387 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5388 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5389 (__tzcnt_u16): Likewise.
5390 (__andn_u32): Likewise.
5391 (__bextr_u32): Likewise.
5392 (__blsi_u32): Likewise.
5393 (__blsmsk_u32): Likewise.
5394 (__blsr_u32): Likewise.
5395 (__lzcnt_u32): Likewise.
5396 (__tzcnt_u32): Likewise.
5397 (__andn_u64): Likewise.
5398 (__bextr_u64): Likewise.
5399 (__blsi_u64): Likewise.
5400 (__blsmsk_u64): Likewise.
5401 (__blsr_u64): Likewise.
5402 (__lzcnt_u64): Likewise.
5403 (__tzcnt_u64): Likewise.
5404 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5405 * doc/extend.texi: Document BMI built-in functions.
5407 2010-11-10 Jan Hubicka <jh@suse.cz>
5409 PR tree-optimize/46228
5410 * doc/invoke.texi (comdat-sharing-probability): Document.
5411 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5412 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5414 2010-11-10 Jan Hubicka <jh@suse.cz>
5416 PR tree-optimize/46228
5417 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5419 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5421 PR tree-optimization/46414
5422 * tree-inline.c (estimate_move_cost): Check preferred vector
5423 mode for vector type.
5425 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5427 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5429 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5431 PR tree-optimization/45971
5432 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5433 for phi nodes analyzable by scev.
5435 2010-11-10 Richard Guenther <rguenther@suse.de>
5437 PR tree-optimization/44964
5438 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5440 2010-11-10 Martin Jambor <mjambor@suse.cz>
5442 PR tree-optimization/46351
5443 PR tree-optimization/46377
5444 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5445 aggregate bit-fields.
5447 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5449 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5450 * doc/tm.texi: Regenerate.
5451 * opts-common.c (tm.h): Don't include.
5452 (target_option_translations): Remove.
5453 (decode_cmdline_options_to_array): Don't handle translating options.
5454 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5455 * config/darwin-driver.c: Don't condition includes on
5456 CROSS_DIRECTORY_STRUCTURE.
5457 (darwin_default_min_version): Make static.
5458 (darwin_driver_init): New. Call darwin_default_min_version if not
5459 CROSS_DIRECTORY_STRUCTURE.
5460 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5461 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5462 (ASM_SPEC): Add %{static}.
5463 (darwin_default_min_version): Don't declare.
5464 (darwin_driver_init): Declare.
5465 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5466 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5467 * config/darwin.opt (all_load, allowable_client,
5468 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5469 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5470 exported_symbols_list, filelist, findirect-virtual-calls,
5471 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5472 framework, fterminated-vtables, gfull, gused, image_base, init,
5473 install_name, multi_module, multiply_defined,
5474 multiply_defined_unused, no_dead_strip_inits_and_terms,
5475 seg_addr_table, seg_addr_table_filename, segaddr,
5476 segs_read_only_addr, segs_read_write_addr, single_module,
5477 umbrella, unexported_symbols_list, weak_reference_mismatches,
5478 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5479 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5480 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5481 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5482 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5483 (ASM_SPEC): Add %{static}.
5484 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5485 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5486 (DRIVER_SELF_SPECS): Handle options formerly in
5487 TARGET_OPTION_TRANSLATE_TABLE.
5488 * config/mep/mep.opt (mfar): New.
5489 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5490 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5491 TARGET_OPTION_TRANSLATE_TABLE.
5492 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5493 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5494 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5495 ffix-and-continue, findirect-data): New.
5496 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5497 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5498 (mnofpu): Define mask and use Report here.
5500 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5502 * config/s390/s390.c (s390_emit_prologue): Report the stack
5503 size if -fstack-usage is used.
5505 2010-11-10 Richard Guenther <rguenther@suse.de>
5507 PR tree-optimization/46398
5508 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5510 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5513 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5514 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5515 GP_REG_OR_PSEUDO_STRICT_P.
5516 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5517 unexpected alternative.
5518 (*movsf_internal): Likewise.
5519 (indirect_jump): Replace call to non-existant function with call to
5521 (tablejump): Likewise.
5522 * config/iq2000/iq2000.c: Include df.h .
5523 (iq2000_function_arg_advance): Use CONST_CAST2.
5524 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5525 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5526 a non-zero function address.
5527 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5528 unexpected value of FROM.
5529 (symbolic_expression_p): Delete.
5530 (iq2000_function_value): Constify func.
5531 (expand_one_builtin): Use expand_normal.
5532 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5534 PR rtl-optimization/44764
5535 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5538 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5539 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5540 with ATTRIBUTE_UNUSED.
5541 (valid_psw_flag): Constify parameter which.
5542 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5545 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5546 (mmix_dbx_register_number): Likewise.
5547 * config/mmix/mmix.c: Include df.h .
5548 (mmix_local_alignment): Change argument basic_align and return type
5550 (mmix_dbx_register_number): Change argument and return type to
5552 (mmix_expand_prologue): Use add_reg_note.
5555 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5556 (spu_split_store): Use aform.
5557 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5559 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5562 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5563 allocators taking size in bytes, compare with length option. Add
5564 size calculation example.
5565 (Invoking the garbage collector): Ensure that sentences are
5566 followed by two spaces. Describe that pointer fields must be
5567 initialized at ggc_collect call.
5568 (Troubleshooting): New section.
5570 2010-11-09 Jan Hubicka <jh@suse.cz>
5572 PR tree-optimization/40436
5573 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5574 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5575 normal instructions; be sure bultin is not implemented in this file;
5576 compute non-zero return cost.
5577 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5578 * tree-inline.h (eni_weights_d): Add return cost.
5580 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5582 * c-parser.c (c_parser_struct_declaration): Handle declaration
5583 specifiers followed by CPP_CLOSE_BRACE.
5585 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5587 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5588 split occurs before reload, and we allocate memory at the time of
5589 the split, not during expansion. Add attributes.
5590 (floatsi<mode>2_lfiwax_mem): Ditto.
5591 (floatunssi<mode>2_lfiwzx): Ditto.
5592 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5593 (floatsidf2): Ditto.
5594 (floatunssisf2): Ditto.
5595 (floatunssidf2): Ditto.
5596 (fix_trunc<mode>si2): Ditto.
5597 (fix_trunc<mode>si2_stfiwx): Ditto.
5598 (fix_trunc<mode>si2_internal): Ditto.
5599 (fix_trunc<mode>si2): Ditto.
5600 (fix_trunc<mode>di2): Ditto.
5601 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5602 (floatsisf2): Ditto.
5603 (floatdidf2_mem): Ditto.
5604 (floatunsdidf2_mem): Ditto.
5605 (floatunsdidf2): Ditto.
5606 (floatdisf2_internal1): Ditto.
5607 (floatdisf2_mem): Ditto.
5608 (floatunsdisf2_mem): Ditto.
5609 (floatsi<mode>2_lfiwax_mem2): Delete.
5610 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5611 (fix_trunc<mode>si2_mem): Ditto.
5612 (fixuns_trunc<mode>si2_mem): Ditto.
5613 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5614 type operations to reduce copying the values to multiple memory slots.
5615 (roundu32<mode>2_fprs): Ditto.
5617 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5618 PRE_INC, PRE_DEC, PRE_MODIFY.
5619 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5621 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5624 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5627 * cfgexpand.c (partition_stack_vars): Call
5628 update_alias_info_with_stack_vars unconditionally.
5629 (update_alias_info_with_stack_vars): Allow unused
5630 unreferenced vars when not optimizing.
5632 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5634 PR tree-optimization/46036
5635 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5636 add_to_dst_predicate_list.
5638 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5641 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5643 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5644 argument, call dead_debug_reset when adding REG_UNUSED note.
5645 (dead_debug_reset): New function.
5646 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5647 df_create_unused_note callers.
5649 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5651 * config/fr30/fr30.c: Include "df.h".
5653 2010-11-09 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/46355
5656 * tree-loop-distribution.c (tree_loop_distribution): Do not
5657 distribute loops without a single exit.
5659 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5661 PR rtl-optimization/46237
5662 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5663 saved hard regs if they might get partially clobbered.
5665 2010-11-09 Paul Koning <ni1d@arrl.net>
5667 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5669 2010-11-09 Richard Guenther <rguenther@suse.de>
5671 PR tree-optimization/46177
5672 * tree-loop-distribution.c (prop_phis): Remove.
5673 (generate_builtin): Re-use the old loop exit edge to avoid
5674 needing to update PHI nodes.
5676 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5678 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5679 type of args_size to unsigned HOST_WIDE_INT.
5682 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5683 * config/t-pnt16-warn: New file.
5684 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5686 (picochip_emit_save_register): Likewise.
5687 (picochip_emit_restore_register): Remove variable insn.
5688 (picochip_legitimize_address): Don't use C++ style comments.
5689 (picochip_legitimize_reload_address): Likewise.
5690 (reorder_var_tracking_notes): Remove variable vliw_start.
5691 (picochip_reorg): Cast first arguemnt to emit_note_after to
5693 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5694 (picochip_expand_builtin_3op): Likewise.
5695 (picochip_expand_builtin_2opvoid): Likewise.
5696 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5697 (picochip_expand_array_testport): Likewise.
5698 (picochip_init_builtins): Remove unused variables.
5699 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5700 to unsigned long, and output it as such.
5701 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5702 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5703 (schedType): Cast result of picochip_schedule_type to
5704 enum attr_schedType.
5707 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5708 conditional to type of S.
5709 (mn10300_function_arg): Remove unused variable align.
5710 (mn10300_arg_partial_bytes): Likewise.
5711 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5714 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5717 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5719 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5721 * tree.h (contains_placeholder_p): Fix comment.
5722 (type_contains_placeholder_p): Adjust comment.
5723 * tree.c (contains_placeholder_p): Fix comment.
5724 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5726 (type_contains_placeholder_p): Add comment.
5728 2010-11-09 Paul Koning <ni1d@arrl.net>
5730 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5731 output of byte values.
5733 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5736 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5739 2010-11-09 Richard Guenther <rguenther@suse.de>
5742 * varasm.c (compute_visible_aliases): New function.
5743 (remove_unreachable_alias_pairs): Aliases make a target available
5744 even though we reclaimed the cgraph node.
5745 (finish_aliases_1): Likewise.
5746 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5748 2010-11-09 Nick Clifton <nickc@redhat.com>
5750 * config/mn10300/mn10300-modes.def: New file.
5752 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5753 Jeremie Salvucci <jeremie.salvucci@free.fr>
5755 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5756 (plugin_files, get_file_basename, get_file_realbasename)
5757 (get_file_langdir, error_at_line, gt_files, this_file)
5758 (system_h_file, read_input_list, create_field_all)
5759 (get_file_srcdir_relative_path, get_file_basename)
5760 (get_file_langdir, get_file_gtfilename)
5761 (get_output_file_with_visibility, get_output_file_name)
5762 (struct flist, put_mangled_filename, walk_type)
5763 (put_mangled_filename, finish_root_table, write_roots): Use
5765 (lang_dir_names, num_lang_dirs): Remove static.
5766 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5767 (main): Use input_file-s.
5769 * gengtype.h: (struct input_file_st, input_file): New type.
5770 (struct fileloc): Use it.
5771 (gt_files, num_gt_files, this_file, system_h_file)
5772 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5773 (get_input_file_name): New function.
5774 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5776 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5777 (get_output_file_name): Ditto.
5779 * gengtype-lex.l (yybegin): Use input_file.
5781 * gengtype-parse.c (parse_error): Use input_file.
5783 2010-11-08 Xinliang David Li <davidxl@google.com>
5785 PR tree-optimization/46316
5786 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5787 * double-int.h (double_int_mul_with_sign): New function.
5788 * double-int.c (double_int_mul_with_sign): New function.
5790 2010-11-08 Paul Koning <ni1d@arrl.net>
5792 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5794 2010-11-08 Paul Koning <ni1d@arrl.net>
5796 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5798 2010-11-08 Paul Koning <ni1d@arrl.net>
5800 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5803 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5806 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5807 turn on ISA 2.04 rounding instructions for power5.
5809 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5813 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5815 (movdi_low_st): Ditto.
5817 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5818 Richard Henderson <rth@redhat.com>
5821 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5822 (attribute acc_group): Cast value to enum attr_acc_group.
5823 (*movdi_nodouble+6): Use gen_int_mode.
5824 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5825 if RTX_CODE is defined or not.
5826 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5828 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5829 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5830 (frv_expand_block_clear): Likewise.
5831 (frv_trampoline_init): Use LCT_NORMAL.
5832 (struct frv_packet_group): New struct, broken out of type of
5834 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5835 use cast in loop counter increment.
5836 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5837 assigning to io->type.
5838 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5839 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5840 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5841 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5842 (frv_read_argument): Use expand_normal.
5845 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5846 lm32_legitimate_constant_p.
5847 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5848 * config/lm32/lm32.c (gen_int_relational): Make new block for
5849 LE / LT / LEU / LTU case. Declare variables at start of block.
5850 (lm32_block_move_inline): Use XALLOCAVEC.
5852 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5854 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5856 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5858 * gengtype (get_output_file_for_structure): Ensure type is union
5860 (write_splay_tree_allocator_def): Use
5861 get_output_file_with_visibility.
5863 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5865 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5866 to defined values in case of an error.
5867 (s390_option_override): Skip further processing if the -march
5868 parameter wasn't recognized.
5870 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5872 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5873 assert that REG is a hard register number before using it as an index.
5876 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5877 Avoid warnings when HOST_WIDE_INT is 32 bit.
5879 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5882 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5883 (sparc_promote_prototypes): Likewise.
5884 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5885 (sparc_return_in_memory): Remove superfluous parentheses.
5886 (sparc_struct_value_rtx): Fix long lines.
5887 (sparc_function_value_1): Promote in 32-bit mode as well.
5889 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5891 PR rtl-optimization/45352
5892 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5893 the variable_issue hook is not implemented.
5894 (fill_insns): Remove dead variable stall_iterations.
5895 (init_seqno_1): Force EBB start for resetting sched cycles on any
5896 successor blocks of the rescheduled region.
5897 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5898 (reset_sched_cycles_in_current_ebb): Add debug printing.
5899 New variable issued_insns. Advance state when we have issued
5902 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5904 * gengtype (main): Get here's position using POS_HERE macro for
5907 2010-11-07 Ian Lance Taylor <iant@google.com>
5910 * config/i386/i386.c (split_stack_fn_large): New static variable.
5911 (ix86_expand_split_stack_prologue): Handle large model.
5913 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5915 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5916 all possible addressing modes.
5918 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5920 PR tree-optimization/46346
5921 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5923 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5925 * config/mips/mips.c: Revert previous patch.
5926 * config/mips/mips.md: Likewise.
5928 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5930 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5931 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5932 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5933 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5934 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5936 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5937 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5938 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5939 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5941 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5944 * c-decl.c (lookup_label): Labels can only be referenced in a
5946 (store_parm_decls_oldstyle): Skip erroneous parameters.
5948 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5950 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5951 LIBCALL_VALUE): Remove macros.
5952 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5953 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5954 (fr30_function_value_regno_p, fr30_function_value,
5955 fr30_libcall_value): New functions.
5957 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5960 * target.def (generate_internal_label): New asm_out hook.
5961 * output.h (default_generate_internal_label): Declare.
5962 * varasm.c (default_generate_internal_label): Define.
5964 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5967 * doc/extend.tex (format): Document NSString extension.
5968 (format_arg): Likewise.
5969 (Darwin Format Checks): New section.
5970 * doc/tm.texi: Document string object hooks (generated).
5971 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5972 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5973 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5974 * target.def (objc_construct_string_object): Rename, amend
5976 (string_object_ref_type_p): New hook.
5977 (check_string_object_format_arg): New hook.
5978 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5979 attribute identifiers.
5980 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5981 (darwin_check_cfstring_format_arg): New.
5982 (darwin_additional_format_types): New.
5983 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5984 (darwin_check_cfstring_format_arg): New.
5985 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5986 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5987 (TARGET_N_FORMAT_TYPES): New.
5988 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5990 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5991 Pascal Obry <obry@adacore.com>
5993 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5994 in 64-bit mode and 17 otherwise.
5996 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5999 * var-tracking.c (emit_note_insn_var_location): Make sure that
6000 call related var location notes come before the normal ones.
6002 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6005 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6008 2010-11-05 Ian Lance Taylor <iant@google.com>
6010 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6012 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6015 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6016 pointer_set_contains if DECL_NAME is NULL.
6018 2010-11-05 Ian Lance Taylor <iant@google.com>
6021 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6022 request enough additional space for alignment, and force alignment.
6024 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6026 * config/i386/i386.c (legitimate_pic_address_disp_p):
6027 Handle UNSPEC_PCREL.
6028 (ix86_legitimate_address_p): Likewise.
6029 (legitimize_pic_address): Likewise.
6030 (output_pic_addr_const): Likewise.
6031 (ix86_delegitimize_address): Likewise.
6032 (ix86_find_base_term): Likewise.
6033 (memory_address_length): Likewise.
6034 (x86_output_mi_thunk): Handle special case x64
6035 for non local binding.
6036 * config/i386/i386.md (UNSPEC_PCREL): New.
6037 * config/i386/winnt.c (i386_pe_binds_local_p):
6038 Allow weak symbol for x64 windows with non-local binding.
6040 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6043 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6044 instead of EXPAND_NORMAL for base expansion.
6046 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6048 * config.gcc: Support --with-fpmath=avx for x86.
6049 * config/i386/avxmath.h: New.
6050 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6052 2010-11-05 Ian Lance Taylor <iant@google.com>
6054 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6055 * gengtype.c (walk_type): Don't recognize descbits option.
6057 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6059 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6060 WORD_SWITCH_TAKES_ARG): Remove.
6061 * doc/options.texi (Args): Document.
6062 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6063 * doc/tm.texi: Regenerate.
6064 * opt-functions.awk (switch_flags): Handle Args.
6065 * opts-common.c: Update comment on tm.h include.
6066 (decode_cmdline_option): Handle options with multiple arguments.
6067 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6068 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6069 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6070 CL_COMMON): Update values.
6071 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6072 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6073 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6074 sectobjectsymbols, sectorder, segcreate, segprot): New.
6076 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6077 Uros Bizjak <ubizjak@gmail.com>
6079 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6080 256bit AVX register is used.
6081 (ix86_expand_vector_move_misalign): Likewise.
6082 (ix86_expand_vector_move): Replace use_avx256_p with
6083 VALID_AVX256_REG_MODE.
6085 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6088 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6089 change. Set $@-warn.o to -Wno-error.
6092 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6093 comparing it to a signed value.
6096 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6098 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6102 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6103 (m32c_function_arg). Add comma between arguments two and three.
6104 (m32c_promote_prototypes): Remove declaration.
6105 (current_function_special_page_vector): Likewise.
6106 (m32c_regno_reg_class): Change return type to enum reg_class.
6107 (m32c_pushm_popm): Use add_reg_note.
6108 (m32c_push_rounding): Change return type to unsigned int.
6109 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6111 (m32c_insert_attributes): Constify variable name.
6112 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6113 (m32c_prepare_shift): Remove variable lref.
6114 (m32c_expand_movcc): Remove variable cmp.
6115 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6116 (m32c_compare_redundant): Remove variable op2.
6117 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6118 (m32c_pragma_memregs): Assign the number to target_memregs.
6119 (m32c_pragma_address): Remove variable var_str.
6120 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6122 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6123 * config/m32c/bitops.md (andsi3): Add default case to switch.
6124 (iorsi3, xorsi3): Likewise.
6125 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6126 * config/m32c/jump.md (call, call_value): Likewise.
6127 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6128 (m32c_regno_reg_class): Likewise.
6129 (current_function_special_page_vector): Declare.
6131 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6133 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6135 PR tree-optimization/46099
6136 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6137 if it is NULL and uid wasn't found in the hash table. Just fold the
6138 result if it is NULL otherwise. Insert other potentially needed
6139 stmts right before current stmt instead of on the entry edge.
6140 (struct elv_data): Add gsi and reset fields.
6141 (eliminate_local_variables_1): Adjust caller. If take_address_of
6142 failed for debug stmt, set dta->reset and return.
6143 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6144 pass GSI through to the callback, handle resetting of debug stmts.
6145 (eliminate_local_variables): Adjust caller. Process debug stmts
6149 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6150 {pre,post}{in,de}crement, fail.
6153 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6154 * tree-pretty-print.c (dump_generic_node): Likewise.
6155 (op_code_prio): Likewise.
6156 * cfgexpand.c (expand_debug_expr): Likewise.
6158 2010-11-04 Paul Koning <ni1d@arrl.net>
6160 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6163 2010-11-04 Chao-ying Fu <fu@mips.com>
6165 * configure.ac: Test assembler support for DSP Rev1 mult.
6166 * configure: Regenerate.
6167 * config.in: Regenerate.
6168 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6169 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6170 (CODE_FOR_mips_multu): New define.
6171 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6173 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6174 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6175 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6176 New define_expand patterns.
6177 * config/mips/constraints.md (ka): Update the constraint to test
6178 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6179 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6180 mips_multu): Delete.
6181 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6182 Change target constraint to "ka".
6183 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6184 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6185 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6186 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6187 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6188 (<u>maddsidi4): Likewise.
6189 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6190 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6192 2010-11-04 Paul Koning <ni1d@arrl.net>
6194 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6196 2010-11-04 Paul Koning <ni1d@arrl.net>
6198 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6200 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6202 Fixed using the Objective-C 2.0 dot-syntax with class names.
6203 * c-parser.c (c_parser_next_token_starts_declspecs): In
6204 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6205 (c_parser_next_token_starts_declaration): Same.
6206 (c_parser_postfix_expression): Parse the Objective-C 2.0
6207 dot-syntax with a class name.
6209 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6211 * final.c (compute_alignments): Compute/free loop info all the time.
6212 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6213 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6214 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6215 * config/rs6000/rs6000.c (cfgloop.h): Include.
6216 (can_override_loop_align): New.
6217 (rs6000_option_override_internal): Set it.
6218 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6219 (rs6000_loop_align): New function.
6220 (rs6000_loop_align_max_skip): Likewise.
6222 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6225 * collect2.c (main): Print --help output to stdout. Do not
6226 exit right away, so ld --help is appended. Add empty lines
6227 to separate output suitably.
6229 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6231 PR tree-optimization/46233
6232 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6233 after calling analyze_function, not before.
6236 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6237 instead of build_va_arg_indirect_ref.
6238 * config/spu/spu.c (spu_va_start): Likewise.
6239 * config/s390/s390.c (s390_va_start): Likewise.
6241 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6244 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6245 if the innermode is not vector mode, determine the mode of a subreg
6246 by using mode_for_size of inner_size.
6248 2010-11-04 Richard Guenther <rguenther@suse.de>
6250 PR rtl-optimization/46183
6251 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6252 (execute_rtl_pre): Likewise.
6253 (execute_rtl_hoist): Likewise.
6255 2010-11-04 Richard Guenther <rguenther@suse.de>
6257 PR tree-optimization/46068
6258 * ipa-split.c (consider_split): Remove gcc_unreachable.
6260 2010-11-04 Richard Guenther <rguenther@suse.de>
6262 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6264 2010-11-04 Richard Guenther <rguenther@suse.de>
6266 PR tree-optimization/45991
6267 * gimplify.c (force_gimple_operand_1): Use the provded test
6268 function in the initial test.
6270 2010-11-04 Jeff Law <law@redhat.com>
6272 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6273 of readonly memory equivalances for const/pure calls.
6275 2010-11-04 Richard Guenther <rguenther@suse.de>
6277 PR tree-optimization/45733
6278 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6279 permute builtins function return type.
6281 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6284 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6285 as an index, check it is not INVALID_REGNUM.
6288 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6290 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6293 * function.c (thread_prologue_and_epilogue_insns): Add
6294 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6297 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6300 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6301 (pdp11_preferred_reload_class): Rename class to rclass.
6302 (pdp11_preferred_output_reload_class): Likewise.
6303 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6305 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6308 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6309 iteration variables to enum machine_mode.
6312 * config/h8300/h8300.c: Include df.h.
6313 (push, pop): Use add_reg_note.
6314 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6315 (compute_a_shift_cc): Likewise.
6316 (expand_a_shift): Argument code has type enum rtx_code.
6317 (struct shift_insn): Member cc_valid has type enum attr_cc.
6318 (struct shift_info) <cc_inline, cc_special>: Likewise.
6320 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6321 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6323 2010-11-04 Ira Rosen <irar@il.ibm.com>
6325 PR tree-optimization/46213
6326 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6327 MINUS_EXPR only if the first operand is reduction operand.
6329 2010-11-04 Richard Guenther <rguenther@suse.de>
6330 Richard Henderson <rth@redhat.com>
6332 * tree.def (FMA_EXPR): New tree code.
6333 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6334 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6335 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6336 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6337 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6338 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6339 (execute_optimize_widening_mul): Call it. Reorganize to allow
6340 dead stmt removal. Move TODO flags ...
6341 (pass_optimize_widening_mul): ... here.
6342 * flag-types.h (enum fp_contract_mode): New enum.
6343 * common.opt (flag_fp_contract_mode): New variable.
6344 (-ffp-contract): New option.
6345 * opts.c (common_handle_option): Handle it.
6346 * doc/invoke.texi (-ffp-contract): Document.
6347 * tree.h (fold_fma): Declare.
6348 * builtins.c (fold_fma): New function.
6349 (fold_builtin_fma): Likewise.
6350 (fold_builtin_3): Call it for fma.
6351 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6352 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6353 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6355 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6357 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6358 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6359 (fms_optab, fnma_optab, fnms_optab): New defines.
6360 * gimplify.c (gimplify_expr): Handle binary truth expressions
6361 explicitly. Handle FMA_EXPR.
6362 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6365 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6366 Richard Guenther <rguenther@suse.de>
6368 * passes.c (init_optimization_passes): Move veclower after SSA.
6369 * tree-vect-generic.c (uniform_vector_p): New function.
6370 (expand_vector_operations_1): Handle conversion.
6371 (pass_lower_vector): Update SSA form.
6373 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6375 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6376 plugin capabilities.
6377 * configure: Regenerate.
6379 2010-11-03 Xinliang David Li <davidxl@google.com>
6382 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6383 Adjust cbase if the use stmt is after iv update.
6385 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6387 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6389 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6391 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6392 comment. Pass true to the last argument of output_stack_adjust.
6394 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6397 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6398 if 256bit AVX register is used.
6400 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6402 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6403 xsmindp/xsmaxdp on VSX for single precision min/max.
6404 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6405 (vsx_sminsf3): Ditto.
6407 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6409 * combine.c (try_combine): Fix formatting issues, improve comments and
6412 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6414 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6415 of the result before building binary expressions.
6417 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6419 PR rtl-optimization/45865
6420 * Makefile.in (df-problems.o): Revert revision 164552.
6421 * basic-block.h (enum bb_flags): Likewise.
6422 * cfgcleanup.c (block_was_dirty): Likewise.
6423 (try_forward_edges): Likewise.
6424 (try_crossjump_bb): Likewise.
6425 (try_head_merge_bb): Likewise.
6426 (try_optimize_cfg): Likewise.
6427 (cleanup_cfg): Likewise.
6428 * df-core.c (df_set_bb_dirty): Likewise.
6429 * df-problems.c: Likewise.
6430 (df_simulate_find_uses): Likewise.
6431 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6432 (find_memory, find_memory_store): Likewise.
6433 (can_move_insns_across): Likewise.
6434 * df.h (can_move_insns_across): Likewise.
6435 * ifcvt.c (find_memory): Likewise.
6436 (dead_or_predicable): Likewise.
6438 2010-11-03 Richard Guenther <rguenther@suse.de>
6441 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6442 the result is unused.
6444 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6446 PR tree-optimization/46009
6447 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6448 cond_if_else_store_replacement if bb1 and bb2 have the same
6450 (cond_store_replacement): Use gimple_assign_single_p, don't
6451 check if rhs is SSA_NAME or invariant. Call release_defs for
6453 (cond_if_else_store_replacement): New function.
6455 2010-11-03 Richard Guenther <rguenther@suse.de>
6457 * opts.c (finish_options): Properly check for all WHOPR
6458 flags before complaining about -flto-partition.
6460 2010-11-04 Alan Modra <amodra@gmail.com>
6462 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6463 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6465 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6466 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6467 on input, "r" on output.
6469 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6471 Implemented -fobjc-std=objc1 flag.
6472 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6474 * doc/standards.texi (Standards): Updated the section on
6475 Objective-C; mention support for Objective-C 2.0 features and the
6476 new -fstd-objc=objc1 flag to disable them.
6478 2010-11-03 Richard Guenther <rguenther@suse.de>
6481 * dwarf2out.c (scope_die_for): Properly detect global scope.
6483 2010-11-03 Richard Guenther <rguenther@suse.de>
6485 PR tree-optimization/46190
6486 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6487 Properly compute peel iterations.
6489 2010-11-03 Richard Guenther <rguenther@suse.de>
6491 PR tree-optimization/46286
6492 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6493 re-allocated vector data.
6495 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6498 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6499 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6502 2010-11-03 Richard Guenther <rguenther@suse.de>
6504 PR tree-optimization/46217
6505 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6507 (execute_update_addresses_taken): Likewise.
6509 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6512 * targhooks.c (targhook_words_big_endian): New function.
6513 (targhook_float_words_big_endian): Likewise.
6514 * targhooks.h (targhook_words_big_endian): Declare.
6515 (targhook_float_words_big_endian): Likewise.
6516 * target.def (words_big_endian, float_words_big_endian): New hooks.
6518 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6520 PR tree-optimization/46165
6521 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6522 a normal call into noreturn call.
6524 2010-11-03 Richard Guenther <rguenther@suse.de>
6527 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6530 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6532 PR tree-optimization/46107
6533 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6534 if cfg_hook_duplicate_loop_to_header_edge failed.
6536 2010-11-03 Ian Lance Taylor <iant@google.com>
6539 * config.gcc: Don't set lto_binary_reader.
6540 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6541 (Configuration): Mention --disable-lto. Remove --with-libelf
6544 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6547 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6549 * gcse.c (insert_insn_end_basic_block): Likewise.
6551 PR rtl-optimization/46034
6552 PR rtl-optimization/46212
6553 PR rtl-optimization/46248
6554 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6555 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6556 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6557 argument to subst on i2pat.
6559 2010-11-02 Ian Lance Taylor <iant@google.com>
6561 * configure.ac: Use AC_SYS_LARGEFILE.
6562 * configure: Rebuild.
6563 * config.in: Rebuild.
6565 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6567 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6569 * c-typeck.c (build_function_call_vec): Likewise.
6570 * cfgexpand.c (expand_debug_expr): Likewise.
6571 * cgraphunit.c (assemble_thunk): Likewise.
6572 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6573 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6574 (fold_binary_loc, fold_ternary_loc): Likewise.
6575 * gimple-fold.c (get_symbol_constant_value): Likewise.
6576 * gimple-low.c (lower_builtin_setjmp): Likewise.
6577 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6578 * gimplify.c (gimplify_init_constructor): Likewise.
6579 * lambda.h (build_linear_expr): Likewise.
6580 * omp-low.c (omp_reduction_init): Likewise.
6581 * tree-inline.c (remap_ssa_name): Likewise.
6582 * tree-object-size.c (compute_object_sizes): Likewise.
6583 * tree-sra.c (init_subtree_with_zero): Likewise.
6584 (sra_ipa_modify_assign): Likewise.
6585 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6586 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6587 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6588 (undistribute_ops_list): Likewise.
6589 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6590 * tree-vect-stmts.c (vectorizable_call): Likewise.
6591 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6592 (build_zero_cst): Handle more cases directly. Update comment.
6594 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6596 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6597 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6599 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6600 and call ix86_split_call_vzeroupper instead of
6601 ix86_split_call_pop_vzeroupper.
6602 (*call_pop_1_vzeroupper): Likewise.
6603 (*sibcall_pop_1_vzeroupper): Likewise.
6604 (*call_value_pop_0_vzeroupper): Likewise.
6605 (*call_value_pop_1_vzeroupper): Likewise.
6606 (*sibcall_value_pop_1_vzeroupper): Likewise.
6608 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6610 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6612 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6614 * basic-block.h (insert_insn_end_bb_new): Delete.
6615 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6617 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6618 H.J. Lu <hongjiu.lu@intel.com>
6620 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6621 (ix86_split_call_pop_vzeroupper): Likewise.
6623 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6624 (ix86_expand_call): Conditionally decorate calls with
6625 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6626 (ix86_split_call_vzeroupper): New.
6627 (ix86_split_call_pop_vzeroupper): Likewise.
6629 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6630 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6631 (*call_pop_1_vzeroupper): Likewise.
6632 (*sibcall_pop_1_vzeroupper): Likewise.
6633 (*call_0_vzeroupper): Likewise.
6634 (*call_1_vzeroupper): Likewise.
6635 (*sibcall_1_vzeroupper): Likewise.
6636 (*call_1_rex64_vzeroupper): Likewise.
6637 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6638 (*call_1_rex64_large_vzeroupper): Likewise.
6639 (*sibcall_1_rex64_vzeroupper): Likewise.
6640 (*call_value_pop_0_vzeroupper): Likewise.
6641 (*call_value_pop_1_vzeroupper): Likewise.
6642 (*sibcall_value_pop_1_vzeroupper): Likewise.
6643 (*call_value_0_vzeroupper): Likewise.
6644 (*call_value_0_rex64_vzeroupper): Likewise.
6645 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6646 (*call_value_1_vzeroupper): Likewise.
6647 (*sibcall_value_1_vzeroupper): Likewise.
6648 (*call_value_1_rex64_vzeroupper): Likewise.
6649 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6650 (*call_value_1_rex64_large_vzeroupper): Likewise.
6651 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6653 2010-11-02 Ian Lance Taylor <iant@google.com>
6656 * config.gcc: Revert last patch: set lto_binary_reader.
6658 2010-11-02 Richard Guenther <rguenther@suse.de>
6660 PR tree-optimization/46149
6661 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6662 non-indirect MEM_REF variants.
6664 2010-11-02 Richard Guenther <rguenther@suse.de>
6666 PR tree-optimization/46216
6667 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6668 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6670 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6672 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6673 (*-*-osf*): Likewise.
6674 * configure: Regenerate.
6676 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6678 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6679 for Intel Core 2 and Core i7.
6681 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6683 Model decoder of Core 2/i7 for multipass scheduling.
6685 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6686 New type to hold target-specific data for multipass scheduling.
6687 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6688 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6690 (core2i7_secondary_decoder_max_insn_size,)
6691 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6692 New static variables.
6693 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6694 ([_]ix86_first_cycle_multipass_data): New static variable.
6695 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6696 Implement targetm.sched hooks.
6697 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6699 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6700 Implement new targetm.sched hooks.
6701 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6702 targetm.sched hook to install multipass scheduling hooks on demand.
6704 * doc/tm.texi.in: Document new targetm.sched hooks.
6705 * doc/tm.texi: Regenerate.
6707 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6708 (first_cycle_multipass_data_t): New typedef.
6709 (struct choice_entry: target_data): New field.
6710 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6711 to allow target model restrictions not represented in DFA.
6712 (choose_ready, schedule_block): Update.
6713 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6714 hooks to initialize target-specific data for multipass scheduling.
6715 * sched-int.h (max_issue): Update declaration.
6716 * sel-sched.c (choose_best_insn): Update.
6717 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6718 (first_cycle_multipass_{init, fini}): Define and document new
6719 targetm.sched hooks.
6721 2010-11-02 Richard Guenther <rguenther@suse.de>
6723 PR tree-optimization/46184
6724 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6725 input vector type from the reduction operand as well.
6727 2010-11-02 Richard Guenther <rguenther@suse.de>
6729 PR tree-optimization/46177
6730 * tree-loop-distribution.c (prop_phis): Use
6731 mark_virtual_phi_result_for_renaming.
6733 2010-11-02 Martin Jambor <mjambor@suse.cz>
6736 * tree.c (get_binfo_at_offset): Bail out on artificial
6737 fields. Identify primary bases according to their offsets.
6739 2010-11-02 Martin Jambor <mjambor@suse.cz>
6741 PR tree-optimization/45875
6742 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6743 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6746 2010-11-02 Ian Lance Taylor <iant@google.com>
6748 * doc/install.texi (Configuration): Note in two places that Java
6749 is not enabled by default.
6751 2010-11-02 Ian Lance Taylor <iant@google.com>
6753 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6754 (Configuration): Mention --disable-lto. Remove --with-libelf
6757 2010-11-02 Ian Lance Taylor <iant@google.com>
6759 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6760 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6761 LIBELFINC. Remove HAVE_libelf.
6762 * config.gcc: Don't set lto_binary_reader.
6763 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6764 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6765 (LIBS): Remove $(LIBELFLIBS).
6766 (INCLUDES): Remove $(LIBELFINC).
6767 * configure: Rebuild.
6768 * config.in: Rebuild.
6770 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6772 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6773 (function_arg_advance): Delete.
6774 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6775 (FUNCTION_ARG): Delete.
6776 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6777 (microblaze_function_arg_advance): ...this. Make static. Take a
6778 const_tree and a bool.
6779 (function-arg): Rename to...
6780 (microblaze_function_arg): ...this. Make static. Take a const_tree
6782 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6783 targetm.calls.function_arg_advance.
6784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6786 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6788 Merge from FSF "apple/trunk" branch.
6790 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6791 * config/darwin.opt: .. to here.
6792 (matt-stubs): New option.
6793 * config/i386/darwin.opt: Delete.
6794 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6795 (MACHO_DYNAMIC_NO_PIC_P): New.
6796 (MACHOPIC_INDIRECT): New.
6797 (MACHOPIC_PURE): New.
6798 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6799 (MACHOPIC_ATT_STUB): New.
6800 (CC1_SPEC): Do not remove mdynamic-no-pic.
6801 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6802 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6803 (FUNCTION_PROFILER): Correct over-length line.
6804 (SUBTARGET_OVERRIDE_OPTIONS): New.
6805 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6806 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6807 (legitimate_constant_p): Handle mdynamic-no-pic.
6808 (ix86_legitimate_address_p): Likewise.
6809 (ix86_legitimize_address): Likewise.
6810 (ix86_expand_move): Likewise.
6811 (machopic_output_stub): Update for ATT-style stubs and
6813 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6814 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6815 TARGET_DYNAMIC_NO_PIC: Remove.
6816 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6817 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6818 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6819 Remove handling of mdynamic-no-pic.
6820 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6822 (machopic_symbol_defined_p): Do not try to use current_function_decl
6823 when generating _get_pc thunks within stubs.
6824 (machopic_indirect_data_reference): Rework for direct conditionals
6825 rather than #ifdefs, add x86 mdynamic-no-pic
6826 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6828 (darwin_override_options): Handle mdynamic-no-pic here.
6829 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6830 (machopic_lazy_symbol_ptr3_section): New.
6831 (machopic_picsymbol_stub2_section): New.
6832 (machopic_picsymbol_stub3_section): New.
6833 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6834 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6835 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6836 Moved common definition from x86 and rs6000.
6837 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6838 (MACHOPIC_INDIRECT): Likewise.
6839 (MACHOPIC_PURE): Likewise.
6840 * config.gcc (x86-darwin-*): Remove darwin.opt.
6842 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6845 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6846 instead of gsi_last_bb.
6848 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6849 Maxim Kuvyrkov <maxim@codesourcery.com>
6851 * config/i386/i386.c (cpu_names): Add "corei7".
6852 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6854 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6855 Maxim Kuvyrkov <maxim@codesourcery.com>
6857 Tune alignment for Intel Core i7
6859 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6860 (enum processor_type): Update comment. Add entries for Core i7.
6861 * config/i386-c.c (ix86_target_macros_internal): Update.
6862 * config/i386.c (m_COREI7{_32,_64}): New macros.
6863 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6864 (processor_target_table): Tune alignment for Core i7.
6865 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6867 * doc/invoke.texi: Document "corei7" option value.
6869 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6870 Maxim Kuvyrkov <maxim@codesourcery.com>
6871 H.J. Lu <hjl.tools@gmail.com>
6873 Basic support for Intel Core i7
6875 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6876 generic tuning. Use generic32 when compiling for 32-bit ABI.
6878 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6880 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6881 sections and call darwin_asm_dwarf_section() to handle them.
6882 (darwin_asm_dwarf_section): New.
6883 (darwin_file_start): Remove code emitting dwarf section symbols.
6885 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6887 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6888 explicitly disable stack protection when building libgcc.
6889 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6891 2010-11-01 Jason Merrill <jason@redhat.com>
6893 * fold-const.c (fold_indirect_ref_1): Handle folding
6894 POINTER_PLUS_EXPR to ARRAY_REF.
6896 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6898 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6899 (sh_delegitimize_address): New function.
6901 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6903 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6904 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6905 (CC1_SPEC): Don't handle -target.
6906 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6908 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6909 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6910 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6911 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6912 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6913 Zweak_reference_mismatches, client_name, compatibility_version,
6914 current_version, dylinker_install_name, pagezero_size,
6915 read_only_relocs, seg1addr, segs_read_only_addr,
6916 segs_read_write_addr, sub_library, sub_umbrella): New.
6917 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6918 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6919 * config/freebsd.opt: New.
6920 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6921 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6922 * config/rpath.opt: New.
6923 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6924 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6927 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6929 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6930 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6931 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6932 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6933 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6934 Document that options in .opt files do not need to be included.
6935 * doc/tm.texi: Regenerate.
6936 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6937 * opts-common.c: Update comment on tm.h include.
6938 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6939 * system.h (SWITCH_TAKES_ARG): Poison.
6940 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6941 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6943 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6944 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6945 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6946 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6947 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6948 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6949 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6950 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6951 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6952 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6953 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6954 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6955 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6956 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6957 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6958 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6959 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6960 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6961 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6962 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6963 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6964 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6965 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6966 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6968 2010-11-01 Paul Koning <ni1d@arrl.net>
6970 * config/pdp11/pdp11.md: Use iterators.
6971 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6973 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6975 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6977 * libgcov.c (__gcov_indirect_call_profiler): Set
6978 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6979 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6981 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6983 PR tree-optimization/46259
6986 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6987 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6988 build_vector_from_val.
6990 2010-11-01 DJ Delorie <dj@redhat.com>
6992 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6993 as well as an assertion.
6995 2010-11-01 Paul Koning <ni1d@arrl.net>
6997 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6998 complex modes in memory.
7000 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7002 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7004 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7007 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7008 (cfa_base_offset): New variable.
7009 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7010 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7012 (vt_init_cfa_base): Initialize cfa_base_offset.
7014 2010-11-01 Alan Modra <amodra@gmail.com>
7017 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7018 and savres_strategy.
7019 (stack_info): New file scope var.
7020 (rs6000_init_machine_status): Init stack_info.
7021 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7022 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7023 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7024 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7025 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7026 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7027 (rs6000_savres_strategy): Rewrite.
7028 (rs6000_stack_info): Use "stack_info" in place of local "info".
7029 Return cached stack info when reload_completed unless ENABLE_CHECKING
7030 in which case confirm newly calculated stack info matches old info.
7031 Delay calculation of lr_save_p, set it for out of line gp save/restore
7032 as well as fp. Call rs6000_savres_strategy from here..
7033 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7034 (rs6000_output_function_prologue): Use info->savres_strategy to
7035 determine whether fp save/restore externs need to be emitted.
7037 2010-10-31 Jason Merrill <jason@redhat.com>
7039 * tree.h (EXPR_LOC_OR_HERE): New macro.
7040 * builtins.c (c_strlen): Use it.
7041 * c-decl.c (build_enumerator): Likewise.
7042 * gimplify.c (internal_get_tmp_var): Likewise.
7043 (shortcut_cond_expr): Likewise.
7044 (gimplify_one_sizepos): Likewise.
7046 2010-10-31 Richard Henderson <rth@redhat.com>
7048 * config/i386/cygming.h (TARGET_SEH): New.
7049 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7050 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7051 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7052 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7053 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7054 (ASM_DECLARE_FUNCTION_SIZE): New.
7055 * config/i386/i386-protos.h: Update.
7056 * config/i386/i386.c (ix86_option_override_internal): Enable
7057 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7058 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7059 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7060 (ix86_compute_frame_layout): For SEH, disable
7061 use_fast_prologue_epilogue, move frame pointer to the end of
7062 the frame. Initialize hfp_save_offset.
7063 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7064 at end of prologue for SEH.
7065 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7066 emit blockage at beginning of epilogue.
7067 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7068 (ix86_output_call_insn): New.
7069 * config/i386/i386.h (TARGET_SEH): New.
7070 (struct machine_function): Add member seh.
7071 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7072 * config/i386/winnt.c (struct seh_frame_state): New.
7073 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7074 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7075 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7076 i386_pe_start_function, i386_pe_end_function): New.
7078 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7079 as CFA_STORE in rules 12 and 13.
7081 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7083 PR tree-optimization/46142
7084 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7085 accommodate third function argument.
7087 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7089 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7091 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7093 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7094 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7095 (get_initial_def_for_reduction): Likewise.
7096 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7097 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7098 * tree.c (build_one_cst): Likewise.
7099 (build_vector_from_val): Use types_compatible_p for assert.
7101 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7103 * emit-rtl.c (mark_used_flags): New function.
7104 (set_used_flags, reset_used_flags): Call it.
7106 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7109 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7110 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7112 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7115 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7116 (ix86_compat_aligned_value_p): This.
7117 (ix86_old_function_arg_boundary): Renamed to ...
7118 (ix86_compat_function_arg_boundary): This. Updated.
7119 (ix86_contains_aligned_value_p): New.
7120 (ix86_function_arg_boundary): Align long double parameters on
7121 stack to 4byte in 32bit.
7123 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7125 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7126 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7127 parsing of RID_COPIES and RID_IVAR. Updated call to
7128 objc_add_property_declaration.
7129 * c-typecheck.c (build_component_ref): Call
7130 objc_maybe_build_component_ref instead of objc_build_setter_call.
7131 Use objc_is_property_ref to improve Objective-C checks.
7132 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7133 of objc_build_getter_call.
7135 2010-10-29 Paul Koning <ni1d@arrl.net>
7137 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7138 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7139 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7140 (REG_OK_STRICT): Move description.
7142 2010-10-29 Paul Koning <ni1d@arrl.net>
7144 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7146 2010-10-29 Paul Koning <ni1d@arrl.net>
7148 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7150 2010-10-29 Paul Koning <ni1d@arrl.net>
7153 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7155 2010-10-29 Richard Henderson <rth@redhat.com>
7158 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7161 2010-10-29 Paul Koning <ni1d@arrl.net>
7163 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7164 register to register move.
7166 2010-10-29 Paul Koning <ni1d@arrl.net>
7168 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7169 of integer constant addresses, delete vax-only logic.
7171 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7173 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7174 a conditional expression.
7176 2010-10-29 Paul Koning <ni1d@arrl.net>
7178 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7179 instruction encoding.
7181 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7182 Andrew Pinski <pinskia@gmail.com>
7184 * tree.h (build_vector_from_val): Declare.
7185 * tree.c (build_vector_from_val): New function.
7186 * c-typeck.c (build_binary_op): Handle vector shifting.
7187 * doc/extend.texi: Description of the vector shifting operation.
7189 2010-10-29 Paul Koning <pkoning@equallogic.com>
7191 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7192 pdp11_secondary_memory_needed): Declare.
7193 * config/pdp11/predicates.md (float_operand): New predicate.
7194 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7195 (cbranchdf4, movdf): Change predicate.
7196 (movsf): Handle FPU register case.
7197 (truncdfsf2, extendsfdf2): Add FPU register case.
7198 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7199 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7201 (pdp11_register_move_cost): Update cost matrix.
7202 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7203 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7204 pdp11_secondary_memory_needed): New function.
7205 (pdp11_return_in_memory): Add other float types.
7206 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7207 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7208 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7209 REGISTER_MOVE_COST): Delete.
7210 (BASE_RETURN_VALUE_REG): Add other float types.
7212 2010-10-29 Nick Clifton <nickc@redhat.com>
7214 * doc/invoke.texi: Document -mam34 and -mtune options.
7215 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7216 (mn10300_tune_cpu): New variable.
7217 (mn10300_handle_option): Handle -mam34 and -mtune options.
7218 (mn10300_option_override): Convert tune string into tune cpu variable.
7219 (mn10300_legitimate_constant_p): Delete unused local variable.
7220 (is_load_insn): New function.
7221 (is_store_insn): New function.
7222 (mn10300_adjust_schedule_cost): New function.
7223 (TARGET_SCHED_ADJUST_COST): Define.
7224 * config/mn10300/mn10300.opt (mam34): New option.
7225 (mtune): New option.
7226 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7227 (enum processor_type): Add AM34.
7228 (TARGET_AM34): Define.
7229 * config/mn10300/mn10300.md (attr cpu): Add am34.
7230 Add pipeline description.
7231 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7232 Remove unneeded alternatives. Add timing attribute.
7233 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7234 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7235 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7236 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7237 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7238 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7239 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7240 float_conditional_branch, jump, indirect_jump, tablejump,
7241 call_internal, call_value_internal, zero_extendqisi2_am33,
7242 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7243 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7244 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7245 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7246 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7247 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7248 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7249 return_internal_regs, store_movm, return, call_next_insn):
7250 Add timing attribute.
7251 (am33_subsi3): Add missing clobber of CC_REG.
7252 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7253 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7254 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7255 extendqisi2): Fix predicates.
7256 (call_internal, call_internal_value): Separate alternatives.
7257 * config/mn10300/t-mn10300: Add AM34 multilib.
7259 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7261 * config/sh/sh.c (sh_promote_function_mode): Use
7262 default_promote_function_mode if !sh_promote_prototypes.
7264 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7266 * recog.c (split_all_insns): Remove dead code.
7268 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7270 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7272 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7274 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7275 (FUNCTION_ARG_ADVANCE): Delete.
7276 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7278 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7280 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7282 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7284 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7285 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7286 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7287 Take a const_tree and a bool.
7288 (mcore_function_arg_advance): New function.
7289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7291 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7293 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7294 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7295 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7296 Take a const_tree and a bool.
7297 (mcore_function_arg_advance): New function.
7298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7300 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7302 * config/h8300/h8300-protos.h (function_arg): Delete.
7303 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7304 * config/h8300/h8300.c (function_arg): Rename to...
7305 (h8300_function_arg): ...this. Make static. Take a const_tree and
7307 (h8300_function_arg_advance): New function.
7308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7310 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7312 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7314 * config/arc/arc.c (arc_function_arg): ...here and...
7315 (arc_function_arg_advance): ...here. New functions.
7316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7318 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7320 * config/crx/crx-protos.h (crx_function_arg): Delete.
7321 (crx_function_arg_advance): Delete.
7322 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7323 * config/crx/crx.c (crx_function_arg): Make static. Take a
7324 const_tree and a bool.
7325 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7326 (enough_regs_for_param): Take a const_tree.
7327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7329 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7331 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7332 (m68hc11_function_arg_advance): Delete.
7333 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7334 (FUNCTION_ARG_ADVANCE): Delete.
7335 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7336 Take a const_tree and a bool.
7337 (m68hc11_function_arg_advance): Likewise.
7338 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7340 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7342 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7343 (xstormy16_function_arg_advance): Delete.
7344 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7345 (FUNCTION_ARG_ADVANCE): Delete.
7346 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7347 Take a const_tree and a bool.
7348 (xstormy16_function_arg_advance): Likewise. Return void, updating
7349 the CUM parameter instead.
7350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7352 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7354 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7355 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7356 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7357 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7358 (moxie_function_arg): Make static. Take a const_tree and a bool.
7359 (moxie_function_arg_advance): New function.
7360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7362 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7364 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7365 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7366 (FUNCTION_ARG_ADVANCE): Delete.
7367 * config/mn10300/mn10300.c (function_arg): Rename to...
7368 (mn10300_function_arg): ...this. Make static. Take a const_tree
7370 (mn10300_function_arg_advance): New function.
7371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7373 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7375 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7376 (function_arg_advance): Delete.
7377 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7378 * config/iq2000/iq2000.c (function_arg): Rename to...
7379 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7381 (function_arg_advance): Rename to...
7382 (iq2000_function_arg_advance): ...this. Make static. Take a
7383 const_tree and a bool.
7384 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7385 iq2000_function_arg.
7386 (iq2000_pass_by_reference): Call iq2000_function_arg).
7387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7389 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7391 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7392 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7393 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7395 (fr30_function_arg): New function.
7396 (fr30_function_arg_advance): New function.
7397 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7399 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7401 * config/frv/frv-protos.h (frv_function_arg): Delete.
7402 (frv_function_arg_advance): Delete.
7403 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7404 * config/frv/frv.c (frv_function_arg): Rename to...
7405 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7406 (frv_function_arg, frv_function_incoming_arg): New functions.
7407 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7409 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7411 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7414 * config/i386/sse.md (sse_movhlps_exp): Use destination
7415 returned from ix86_fixup_binary_operands to expand insn.
7416 (sse_movlhps_exp): Ditto.
7417 (sse_loadhps_exp): Ditto.
7418 (sse_loadlps_exp): Ditto.
7419 (sse2_loadhpd_exp): Ditto.
7420 (sse2_loadlpd_exp): Ditto.
7422 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7424 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7425 constants in thumb2.
7427 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7429 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7430 arithmetics in masking operations.
7431 (contains_muldiv): Likewise.
7432 (try_combine): Likewise.
7433 (find_split_point): Likewise.
7434 (combine_simplify_rtx): Likewise.
7435 (simplify_if_then_else): Likewise.
7436 (simplify_set): Likewise.
7437 (expand_compound_operation): Likewise.
7438 (expand_field_assignment): Likewise.
7439 (make_extraction): Likewise.
7440 (extract_left_shift): Likewise.
7441 (make_compound_operation): Likewise.
7442 (force_to_mode): Likewise.
7443 (make_field_assignment): Likewise.
7444 (reg_nonzero_bits_for_combine): Likewise.
7445 (simplify_shift_const_1): Likewise.
7446 (simplify_comparison): Likewise.
7448 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7450 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7451 (ia64_function_arg_advance): Delete.
7452 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7453 (FUNCTION_ARG_ADVANCE): Delete.
7454 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7455 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7457 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7458 (ia64_function_arg_advance): Make static. Take a const_tree and
7460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7461 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7463 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7465 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7466 (TARGET_GET_RAW_ARG_MODE): New.
7467 * doc/tm.texi: Regenerate.
7468 * target.def (get_raw_result_mode): New.
7469 (get_raw_arg_mode): New.
7470 * targhooks.c (default_get_reg_raw_mode): New.
7471 * targhooks.h (default_get_reg_raw_mode): New.
7472 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7473 (apply_result_size): Ditto.
7474 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7475 (TARGET_GET_RAW_RESULT_MODE): Define.
7476 (TARGET_GET_RAW_ARG_MODE): Ditto.
7478 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7480 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7481 for newer Solaris 10 release.
7482 (sparc_fallback_frame_state): Likewise.
7484 2010-10-27 Jason Merrill <jason@redhat.com>
7486 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7489 2010-10-27 Jie Zhang <jie@codesourcery.com>
7490 Maxim Kuvyrkov <maxim@codesourcery.com>
7492 * haifa-sched.c (ISSUE_POINTS): Remove.
7493 (max_issue): Don't issue more than issue_rate instructions.
7495 2010-10-27 Ian Lance Taylor <iant@google.com>
7498 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7499 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7500 UNSPECV_SPLIT_STACK_RETURN.
7502 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7504 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7506 * config/i386/i386.c (block_info): New.
7507 (BLOCK_INFO): Likewise.
7508 (call_avx256_state): Likewise.
7509 (check_avx256_stores): Likewise.
7510 (move_or_delete_vzeroupper_2): Likewise.
7511 (move_or_delete_vzeroupper_1): Likewise.
7512 (move_or_delete_vzeroupper): Likewise.
7513 (use_avx256_p): Likewise.
7514 (function_pass_avx256_p): Likewise.
7515 (flag_opts): Add -mvzeroupper.
7516 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7517 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7519 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7520 generate vzeroupper.
7521 (init_cumulative_args): Add an int to indicate caller. Set
7522 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7523 based on return type.
7524 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7525 caller_pass_avx256_p based on argument type.
7526 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7527 is used, but not returned by caller.
7528 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7529 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7531 (ix86_minimum_alignment): Likewise.
7532 (ix86_expand_special_args_builtin): Set target to
7533 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7534 (ix86_reorg): Run the vzeroupper optimization if needed.
7536 * config/i386/i386.h (ix86_args): Add caller.
7537 (INIT_CUMULATIVE_ARGS): Updated.
7538 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7539 caller_pass_avx256_p, caller_return_avx256_p,
7540 callee_pass_avx256_p and callee_return_avx256_p.
7542 * config/i386/i386.opt (-mvzeroupper): New.
7544 * config/i386/predicates.md (vzeroupper_operation): Removed.
7546 * config/i386/sse.md (avx_vzeroupper): Removed.
7547 (*avx_vzeroupper): Removed.
7548 (avx_vzeroupper): New.
7550 * doc/invoke.texi: Document -mvzeroupper.
7552 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7554 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7555 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7556 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7558 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7559 Olivier Hainque <hainque@adacore.com>
7561 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7562 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7563 fs->signal_frame instead.
7565 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7567 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7568 parsing of RID_COPIES and RID_IVAR.
7570 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7572 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7573 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7574 Do not use objc_set_property_attr, but use local variables
7575 instead. Detect repeated usage of setter, getter and ivar
7576 attributes. Improved error processing when a setter name does not
7577 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7578 that the token is a keyword. Updated call to
7579 objc_add_property_declaration.
7581 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7583 * c-parser.c (c_parser_objc_at_property): Renamed to
7584 c_parser_objc_at_property_declaration. Updated calls to
7585 objc_add_property_variable, now objc_add_property_declaration.
7586 Code rewritten to be much more robust in recovering from syntax
7587 errors. Added comments.
7588 (c_parser_objc_property_attrlist): Removed.
7589 (c_parser_external_declaration): Updated calls to
7590 c_parser_objc_at_property, now
7591 c_parser_objc_at_property_declaration.
7592 (c_parser_objc_methodprotolist): Same change.
7594 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7596 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7598 2010-10-26 Jan Hubicka <jh@suse.cz>
7600 * ipa.c (process_references): Enqueue all referenced nodes;
7601 mark as reachable only non-external nodes.
7602 (cgraph_remove_unreachable_nodes): All referenced nodes should
7603 be enqueued; remove bogues node->needed check.
7605 2010-10-26 Jan Hubicka <jh@suse.cz>
7607 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7610 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7612 * config/i386/i386.md (split_stack_return): Replace
7613 unspec_volatile with unspec.
7615 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7617 * doc/install.texi: Fix typo in --with-sysroot description.
7619 2010-10-26 Jan Hubicka <jh@suse.cz>
7621 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7622 Use info provided by linker plugin.
7624 2010-10-26 Jason Merrill <jason@redhat.com>
7626 * varasm.c (constructor_static_from_elts_p): Don't require a
7627 CONSTRUCTOR to have elements to be suitable for static
7628 initialization. Allow ARRAY_TYPE as well.
7630 2010-10-26 Jan Hubicka <jh@suse.cz>
7633 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7634 (cgraph_set_const_flags) ... this one; get also looping argument;
7635 clear constructor/destructor flags.
7636 (cgraph_set_pure_flag): Likewise.
7637 (cgraph_set_looping_const_or_pure_flag): Remove.
7638 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7639 to optimize away static ctors/dtors; it does not work on inline clones;
7640 external functions can always be rmeoved.
7641 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7642 inline clones; in LTO external functions always can go.
7643 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7644 (cgraph_mark_address_taken_node): Assert that we are not taking
7645 address of inline clone.
7646 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7648 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7650 (ipcp_initialize_node_lattices): Only local functions can be
7651 handled without cloning.
7652 * cgraph.h (cgraph_set_readonly_flag,
7653 cgraph_set_looping_const_or_pure_flag): Remove.
7654 (cgraph_set_const_flag): Declare.
7655 (cgraph_set_pure_flag): Update.
7656 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7658 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7659 look at inline clones; fix handling of external definitions.
7660 (cgraph_postorder): Do not look at inline clones in the first pass.
7661 (function_and_variable_visibility): Drop constructors/destructor
7662 flags at pure and const functions.
7663 * tree-profile.c (tree_profiling): Update.
7664 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7665 address taken; external functions do not account to whole program size.
7666 (cgraph_decide_inlining): Likewise; do not try to inline
7667 functions already inlined.
7669 2010-10-26 Jie Zhang <jie@codesourcery.com>
7671 * doc/invoke.texi: Improve documentation of
7672 -fstrict-volatile-bitfields.
7674 2010-10-26 Ira Rosen <irar@il.ibm.com>
7676 PR tree-optimization/46167
7677 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7678 is basic block for the statement.
7680 2010-10-26 Paul Koning <ni1d@arrl.net>
7682 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7683 current definition of struct_real_format.
7685 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7688 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7689 (ix86_function_arg_boundary): Always align parameters on stack
7690 in 64bit and align parameters with alignment >= 16byte on stack
7691 in 32bit. Warn alignment change.
7693 2010-10-26 Ian Lance Taylor <iant@google.com>
7696 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7699 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7701 Implement opaque-enum-specifiesr for C++0x
7702 * tree.h (ENUM_IS_OPAQUE): New.
7703 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7705 2010-10-26 Jie Zhang <jie@codesourcery.com>
7707 * stor-layout.c (layout_decl): Use the field's type to
7708 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7709 * config/arm/arm.c (arm_override_options): Default to
7710 -fstrict-volatile-bitfields.
7712 2010-10-25 Paul Koning <ni1d@arrl.net>
7714 * config/pdp11/pdp11.md: Add define_constants for register
7715 numbers, branch offset limits.
7716 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7717 * config/pdp11.pdp11.h: Ditto.
7719 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7721 * configure.ac: Use $cpu_type instead of $target to define the nop.
7722 * configure: Regenerate.
7724 2010-10-25 Jie Zhang <jie@codesourcery.com>
7726 * combine.c (try_combine): If insns need to be kept around, check that
7727 they can be copied in the merged instruction.
7729 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7731 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7733 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7734 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7735 it has been modified.
7737 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7739 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7741 2010-10-24 Paul Koning <ni1d@arrl.net>
7743 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7744 * config/pdp11/pdp11.c (output_jump): Ditto.
7746 2010-10-24 Ian Lance Taylor <iant@google.com>
7748 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7750 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7752 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7753 least one insn with a locus corresponding to an edge's goto_locus,
7754 disregard non-fallthru edges to the exit block and merge the blocks
7755 created for the same goto_locus.
7757 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7759 * gcc.c (n_switches_alloc_debug_check): New.
7760 (set_option_handlers): New.
7761 (process_command): Use set_option_handlers.
7762 (do_self_spec): Pass spec-generated options through option handlers.
7763 (main): Also save and restore n_switches_alloc when swapping
7766 2010-10-23 Richard Henderson <rth@redhat.com>
7769 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7770 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7771 Honor matching operands when splitting to XOR.
7773 2010-10-23 Ian Lance Taylor <iant@google.com>
7775 * tree-vrp.c (extract_range_from_binary_expr): If
7776 flag_non_call_exceptions don't eliminate division by zero.
7777 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7779 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7781 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7782 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7783 __ORDER_PDP_ENDIAN__.
7784 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7785 (struct DWstruct): Define based on __BYTE_ORDER__.
7786 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7787 (struct INTstruct): Define based on __BYTE_ORDER__.
7788 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7789 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7790 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7791 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7792 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7793 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7794 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7795 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7796 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7797 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7798 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7799 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7800 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7801 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7802 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7803 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7804 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7805 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7806 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7807 * doc/tm.texi: Regenerate.
7808 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7809 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7811 2010-10-23 Jie Zhang <jie@codesourcery.com>
7813 PR rtl-optimization/37360
7814 * config/mips/mips.c (cached_can_issue_more): New local variable.
7815 (mips_sched_reorder_1): New.
7816 (mips_sched_reorder): Use mips_sched_reorder_1.
7817 (mips_sched_reorder2): New.
7818 (mips_variable_issue): Set cached_can_issue_more.
7819 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7820 instead of mips_sched_reorder.
7823 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7824 PR rtl-optimization/37360
7825 * haifa-sched.c (max_issue): Do not assert that we never issue more
7826 insns than issue_rate. Add comment.
7828 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7830 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7831 location info of the expression.
7833 2010-10-22 DJ Delorie <dj@redhat.com>
7835 * doc/extend.texi (Named Address Spaces): Document the M32C named
7838 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7839 __far address space.
7840 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7841 "__far" address space for R8C and M16C processor variants.
7842 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7843 (far_addr_space_p): New.
7844 (encode_pattern_1): Add sign and zero extend support.
7845 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7846 (m32c_extra_constraint_p2): Add SF constraint.
7847 (m32c_legitimate_address_p): Support __far addresses.
7848 (m32c_addr_space_pointer_mode): New.
7849 (m32c_addr_space_address_mode): New.
7850 (m32c_addr_space_legitimate_address_p): New.
7851 (m32c_addr_space_legitimize_address): New.
7852 (m32c_addr_space_subset_p): New.
7853 (m32c_addr_space_convert): New.
7854 (conversions): Add __far operand patterns.
7855 (m32c_prepare_move): Force constants into registers for __far moves.
7856 (m32c_split_move): __far moves are always split.
7857 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7858 * config/m32c/mov.md (mov<mode>_far_op1): New.
7859 (mov<mode>_far_op2): New.
7860 (movqi_op): Add __far (SF) support.
7861 (movhi_op): Likewise.
7862 (movsi_splittable): Split A1A0 also.
7864 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7865 Andrew Pinski <pinskia@gmail.com>
7867 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7868 * doc/extend.texi: New paragraph
7870 2010-10-22 Paul Koning <ni1d@arrl.net>
7872 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7874 2010-10-22 DJ Delorie <dj@redhat.com>
7876 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7878 2010-10-22 Paul Koning <ni1d@arrl.net>
7880 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7882 2010-10-22 Richard Henderson <rth@redhat.com>
7884 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7885 cases for __builtin_fma and __builtin_fmaf.
7887 2010-10-22 Richard Henderson <rth@redhat.com>
7889 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7890 NEG+USE for vectors as well.
7891 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7894 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7896 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7897 SWITCH_CURTAILS_COMPILATION): Remove.
7898 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7899 * doc/tm.texi: Regenerate.
7900 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7902 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7904 * config/i386/bdver1.md: New file.
7905 * config/i386/i386.md (include "bdver1.md"): Invoke the
7906 pipeline description for bdver1.
7907 (x86_sahf_1): Add "bdver1_decode" attribute.
7908 (*cmpfp_i_mixed): Likewise.
7909 (*cmpfp_i_sse): Likewise.
7910 (*cmpfp_i_i387): Likewise.
7911 (*cmpfp_iu_mixed): Likewise.
7912 (*cmpfp_iu_sse): Likewise.
7913 (*cmpfp_iu_387): Likewise.
7914 (*swap<mode>,*swap<mode>_1): Likewise.
7915 (fixuns_trunc<mode>hi2): Likewise.
7916 (fix_trunc<mode>si_sse): Likewise.
7917 (x86_fnstcw_1): Likewise.
7918 (x86_fldcw_1): Likewise.
7919 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7920 (*floatsi<mode>2_vector_mixed): Likewise.
7921 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7922 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7923 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7924 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7925 (*floatsi<mode>2_vector_sse): Likewise.
7926 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7927 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7928 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7929 (*mul<mode>3_1): Likewise.
7930 (*mulsi3_1_zext): Likewise.
7931 (*mulhi3_1): Likewise.
7932 (*mulqi3_1): Likewise.
7933 (*<u>mul<mode><dwi>3_1): Likewise.
7934 (*<u>mulqihi3_1): Likewise.
7935 (*<s>muldi3_highpart_1): Likewise.
7936 (*<s>mulsi3_highpart_1): Likewise.
7937 (*<s>mulsi3_highpart_zext): Likewise.
7938 (x86_64_shld): Likewise.
7939 (x86_shld): Likewise.
7940 (x86_64_shrd): Likewise.
7941 (x86_shrd): Likewise.
7942 (sqrtxf2): Likewise.
7943 (sqrt_extend<mode>xf2_i387): Likewise.
7944 (*sqrt<mode>2_sse): Likewise.
7945 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7946 (sse_cvtsi2ssq): Likewise.
7947 (sse_cvtss2si): Likewise.
7948 (sse_cvtss2si_2): Likewise.
7949 (sse_cvtss2siq): Likewise.
7950 (sse_cvtss2siq_2): Likewise.
7951 (sse_cvttss2si): Likewise.
7952 (sse_cvttss2siq): Likewise.
7953 (sse2_cvtpi2pd): Likewise.
7954 (sse2_cvttpd2pi): Likewise.
7955 (sse2_cvtsi2sd): Likewise.
7956 (sse2_cvtsi2sdq): Likewise.
7957 (sse2_cvtsd2si): Likewise.
7958 (sse2_cvtsd2si_2): Likewise.
7959 (sse2_cvtsd2siq): Likewise.
7960 (sse2_cvtsd2siq_2): Likewise.
7961 (sse2_cvttsd2si): Likewise.
7962 (sse2_cvttsd2siq): Likewise.
7963 (*sse2_cvtpd2dq): Likewise.
7964 (*sse2_cvttpd2dq): Likewise.
7965 (sse2_cvtsd2ss): Likewise.
7966 (sse2_cvtss2sd): Likewise.
7967 (*sse2_cvtpd2ps): Likewise.
7968 (sse2_cvtps2pd): Likewise.
7970 2010-10-22 Richard Guenther <rguenther@suse.de>
7973 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7974 remove the virtual operands if they are not needed.
7976 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7978 * config/i386/i386.c (processor_costs bdver1_cost): Update
7979 insn costs and architectural parameters for bdver1.
7981 2010-10-22 Richard Guenther <rguenther@suse.de>
7983 * gimple.h (gimple_register_canonical_type): Declare.
7984 * gimple.c (gimple_canonical_types): New global hashtable.
7985 (struct gimple_type_leader_entry_s): New type.
7986 (gimple_type_leader): New global cache.
7987 (gimple_lookup_type_leader): New function.
7988 (gtc_visit): Query the proper cache.
7989 (gimple_types_compatible_p): Likewise.
7990 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7991 (gimple_canonical_type_eq): New function.
7992 (gimple_register_canonical_type): Likewise.
7993 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7994 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7995 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7996 gimple_types_compatible_p for LTO.
7998 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8002 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8003 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8004 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8005 (<sse>_movu<ssemodesuffix>): New expander.
8006 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8007 (avx_movdqu<avxmodesuffix>): New expander.
8008 (*sse2_movdqu): Rename from sse2_movdqu.
8009 (sse2_movdqu): New expander.
8011 2010-10-22 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/45720
8014 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8015 Handle negative step.
8016 (vect_enhance_data_refs_alignment): Likewise.
8017 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8018 (vect_create_cond_for_align_checks): Likewise.
8019 (vect_create_cond_for_alias_checks): Likewise.
8021 2010-10-22 Ira Rosen <irar@il.ibm.com>
8023 PR tree-optimization/46126
8024 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8025 vectorizable_shift in case of basic block vectorization.
8027 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8029 * target.h (enum opt_levels, struct default_options): New.
8030 * target.def (handle_ofast): Remove hook.
8031 (target_option.optimization): Change to
8032 target_option.optimization_table.
8033 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8034 TARGET_OPTION_OPTIMIZATION_TABLE.
8035 (CAN_DEBUG_WITHOUT_FP): Remove.
8036 * doc/tm.texi: Regenerate.
8037 * opts.c (maybe_default_option, maybe_default_options,
8038 default_options_table): New.
8039 (default_options_optimization): Take extra parameters. Don't
8040 assert that global_options and global_options_set are in use. Use
8041 maybe_default_options.
8042 (decode_options): Pass extra parameters to
8043 default_options_optimization.
8044 * common.opt (falign-loops): Use value 0 with Var.
8045 (frerun-cse-after-loop, ftree-ter): Remove Init.
8046 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8047 TARGET_OPTION_OPTIMIZATION): Remove.
8048 * targhooks.c (empty_optimization_table): New.
8049 * targhooks.h (empty_optimization_table): Declare.
8050 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8051 * config/alpha/alpha.c (alpha_option_optimization_table,
8052 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8053 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8054 * config/arm/arm.c (arm_option_optimization: Change to
8055 arm_option_optimization_table.
8056 (TARGET_OPTION_OPTIMIZATION): Change to
8057 TARGET_OPTION_OPTIMIZATION_TABLE.
8058 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8059 * config/avr/avr.c (avr_option_optimization_table,
8060 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8061 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8062 * config/cris/cris.c (cris_option_optimization): Change to
8063 cris_option_optimization_table.
8064 (TARGET_OPTION_OPTIMIZATION): Change to
8065 TARGET_OPTION_OPTIMIZATION_TABLE.
8066 * config/crx/crx.c (crx_option_optimization): Change to
8067 crx_option_optimization_table.
8068 (TARGET_OPTION_OPTIMIZATION): Change to
8069 TARGET_OPTION_OPTIMIZATION_TABLE.
8070 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8071 * config/fr30/fr30.c (fr30_option_optimization_table,
8072 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8073 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8074 * config/frv/frv.c (frv_option_optimization_table,
8075 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8076 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8077 * config/h8300/h8300.c (h8300_option_optimization): Change to
8078 h8300_option_optimization_table.
8079 (TARGET_OPTION_OPTIMIZATION): Change to
8080 TARGET_OPTION_OPTIMIZATION_TABLE.
8081 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8082 * config/i386/i386.c (ix86_option_optimization): Change to
8083 ix86_option_optimization_table.
8084 (TARGET_OPTION_OPTIMIZATION): Change to
8085 TARGET_OPTION_OPTIMIZATION_TABLE.
8086 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8088 * config/ia64/ia64.c (ia64_option_optimization): Change to
8089 ia64_option_optimization_table.
8090 (TARGET_OPTION_OPTIMIZATION): Change to
8091 TARGET_OPTION_OPTIMIZATION_TABLE.
8092 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8093 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8095 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8096 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8097 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8098 * config/lm32/lm32.c (lm32_option_optimization_table,
8099 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8100 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8101 * config/m32r/m32r.c (m32r_option_optimization): Change to
8102 m32r_option_optimization_table.
8103 (TARGET_OPTION_OPTIMIZATION): Change to
8104 TARGET_OPTION_OPTIMIZATION_TABLE.
8105 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8106 CAN_DEBUG_WITHOUT_FP): Remove.
8107 * config/mcore/mcore.c (mcore_option_optimization): Change to
8108 mcore_option_optimization_table.
8109 (TARGET_OPTION_OPTIMIZATION): Change to
8110 TARGET_OPTION_OPTIMIZATION_TABLE.
8111 * config/mep/mep.c (mep_option_optimization): Change to
8112 mep_option_optimization_table.
8113 (TARGET_OPTION_OPTIMIZATION): Change to
8114 TARGET_OPTION_OPTIMIZATION_TABLE.
8115 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8116 * config/microblaze/microblaze.c
8117 (microblaze_option_optimization_table,
8118 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8119 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8120 * config/mips/mips.c (mips_option_optimization_table,
8121 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8122 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8123 * config/mmix/mmix.c (mmix_option_optimization): Change to
8124 mmix_option_optimization_table.
8125 (TARGET_OPTION_OPTIMIZATION): Change to
8126 TARGET_OPTION_OPTIMIZATION_TABLE.
8127 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8128 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8129 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8130 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8131 * config/pa/pa.c (pa_option_optimization_table,
8132 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8133 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8134 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8135 pdp11_option_optimization_table.
8136 (TARGET_OPTION_OPTIMIZATION): Change to
8137 TARGET_OPTION_OPTIMIZATION_TABLE.
8138 * config/picochip/picochip.c (picochip_option_optimization_table,
8139 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8140 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8141 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8142 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8143 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8144 * config/rx/rx.c (rx_option_optimization_table,
8145 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8146 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8147 * config/s390/s390.c (s390_option_optimization): Change to
8148 s390_option_optimization_table.
8149 (s390_option_override): Update comment.
8150 (TARGET_OPTION_OPTIMIZATION): Change to
8151 TARGET_OPTION_OPTIMIZATION_TABLE.
8152 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8153 * config/score/score.c (score_option_optimization_table,
8154 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8155 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8156 * config/sh/sh.c (sh_option_optimization): Change to
8157 sh_option_optimization_table.
8158 (TARGET_OPTION_OPTIMIZATION): Change to
8159 TARGET_OPTION_OPTIMIZATION_TABLE.
8160 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8161 (sh_option_override, expand_block_move, multcosts, find_barrier,
8162 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8163 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8164 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8165 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8166 instead of TARGET_SMALLCODE.
8167 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8168 * config/sparc/sparc.c (sparc_option_optimization_table,
8169 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8170 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8171 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8172 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8173 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8174 * config/v850/v850.c (v850_option_optimization): Change to
8175 v850_option_optimization_table.
8176 (TARGET_OPTION_OPTIMIZATION): Change to
8177 TARGET_OPTION_OPTIMIZATION_TABLE.
8178 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8179 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8180 xtensa_option_optimization_table.
8181 (TARGET_OPTION_OPTIMIZATION): Change to
8182 TARGET_OPTION_OPTIMIZATION_TABLE.
8183 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8185 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8187 Based on the CFString implementation in FSF apple/trunk branch.
8189 * target.def (objc_construct_string): New Hook.
8190 * doc/tm.texi (objc_construct_string): Document.
8191 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8192 * config/t-darwin: Amend build rules for darwin.o.
8193 * config/darwin.opt: Add cfstrings flags.
8194 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8195 (darwin_objc_construct_string): New.
8196 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8197 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8198 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8199 (darwin_fold_builtin): Likewise.
8200 (darwin_build_constant_cfstring): Likewise.
8201 (darwin_objc_construct_string): Likewise.
8202 (darwin_cfstring_p): Likewise.
8203 (darwin_enter_string_into_cfstring_table): Likewise.
8204 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8205 * config/darwin.c (darwin_running_cxx): New var.
8206 (machopic_select_section): Return cfstring_constant_object_section.
8207 (darwin_override_options): Set darwin_running_cxx.
8208 (add_builtin_field_decl): New.
8209 (darwin_init_cfstring_builtins): New.
8210 (darwin_build_constant_cfstring): New.
8211 (darwin_fold_builtin): New.
8212 (cfstring_hash): New.
8214 (darwin_enter_string_into_cfstring_table): New.
8215 * config/darwin-sections.def (cfstring_constant_object_section): New.
8216 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8217 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8219 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8221 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8222 TYPE_STUB_DECL instead of TREE_CHAIN.
8223 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8224 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8225 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8226 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8227 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8228 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8230 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8232 2010-10-22 Jie Zhang <jie@codesourcery.com>
8234 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8235 (copy_blkmode_from_reg): Likewise.
8236 (read_complex_part): Likewise.
8237 (expand_expr_real_1): Calculate packedp and pass it to
8239 * expr.h (extract_bit_field): Update declaration.
8240 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8241 to extract_bit_field.
8242 * expmed.c (extract_fixed_bit_field): Update calls to
8243 extract_fixed_bit_field.
8244 (store_split_bit_field): Likewise.
8245 (extract_bit_field_1): Add new argument packedp.
8246 (extract_bit_field): Add new argument packedp.
8247 (extract_fixed_bit_field): Add new argument packedp and let
8248 packed attribute override volatile.
8249 * stmt.c (expand_return): Update call to extract_bit_field.
8251 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8253 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8255 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8257 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8258 of gcc_checking_assert.
8259 * sel-sched.c (code_motion_process_successors): Likewise.
8261 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8263 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8264 when stopping because of a different locus on edge or insn.
8265 (try_optimize_cfg): Add comment.
8266 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8267 block is a forwarder block, propagate locus on the edge.
8268 (cfg_layout_merge_blocks): Likewise.
8270 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8273 * config/i386/i386.md (*pushti2): New insn pattern.
8274 (pushti2 splitter): New insn splitter.
8275 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8278 2010-10-21 Paul Koning <ni1d@arrl.net>
8280 * config/pdp11/pdp11-protos.md (arith_operand,
8281 const_immediate_operand, expand_shift_operand,
8282 immediate15_operand): Delete
8283 * config/pdp11/pdp11.c: Ditto.
8284 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8285 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8286 EXTRA_CONSTRAINT): Delete.
8287 * config/pdp11/pdp11.md (various): Use standard constraints
8288 instead of removed ones.
8289 * config/pdp11/constraints.md: New file.
8290 * config/pdp11/predicates.md: New file.
8292 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8295 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8296 (may_alias_p): Ditto.
8298 2010-10-21 Martin Jambor <mjambor@suse.cz>
8300 PR tree-optimization/45875
8301 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8303 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8305 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8307 (create_new_def_for): Likewise.
8309 2010-10-21 Nick Clifton <nickc@redhat.com>
8311 * config/mn10300/mn10300.c: Fold code to 80-character width.
8312 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8313 MEM, CONST_INT and CONST_DOUBLE.
8314 (targetm): Move initialization to end of file.
8315 (print_operand): Rename to mn10300_print_operand.
8316 (print_operand_address): Rename to mn10300_print_operand_address.
8317 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8318 (expand_prologue): Rename to mn10300_expand_prologue.
8319 (expand_epilogue): Rename to mn10300_expand_epilogue.
8320 (initial_offset): Rename to mn10300_initial_offset.
8321 (function_arg): Rename to mn10300_function_arg.
8322 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8323 (symbolic_operand): Rename to mn10300_symbolic_operand.
8324 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8325 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8326 * config/mn10300/mn10300-protos.h: Update prototypes.
8327 * config/mn10300/mn10300.h: Fold code to 80-character width.
8328 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8329 MEM, CONST_INT and CONST_DOUBLE.
8330 (CPP_SPEC): Move to...
8331 (TARGET_CPU_CPP_BUILTINS): ... here.
8332 * config/mn10300/mn10300.md: Fold code to 80-character width.
8333 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8334 MEM, CONST_INT and CONST_DOUBLE.
8336 2010-10-21 Ira Rosen <irar@il.ibm.com>
8338 PR tree-optimization/46049
8339 PR tree-optimization/46052
8340 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8341 (vect_get_slp_defs): Add arguments.
8342 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8343 operands to vect_get_slp_defs.
8344 (vectorizable_reduction): Fix comment, pass scalar operands to
8346 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8347 type to determine number of units in the created vector.
8348 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8349 (vectorizable_conversion): Fix comment.
8350 (vectorizable_shift): New function.
8351 (vectorizable_operation): Move code that handles shifts to
8353 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8355 (vectorizable_type_promotion, vectorizable_store): Likewise.
8356 (vectorizable_condition): Fix comment.
8357 (vect_analyze_stmt): Call vectorizable_shift.
8358 (vect_transform_stmt): Likewise.
8359 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8360 Use it as the operand to create vectors for, except reduction
8361 initial definition and store. Use operands type.
8362 (vect_get_slp_defs): Add new arguments. Pass them to
8363 vect_get_constant_vectors.
8365 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8367 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8368 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8369 * cfghooks.c (fixup_reorder_chain): Likewise.
8370 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8371 * cgraph.c (cgraph_add_thunk): Likewise.
8372 (cgraph_create_edge_1): Likewise.
8373 (cgraph_create_virtual_clone): Likewise.
8374 * ddg.c (add_cross_iteration_register_deps): Likewise.
8375 * dwarf2out.c (modified_type_die): Likewise.
8376 * emit-rtl.c (set_mem_alias_set): Likewise.
8377 * ggc-zone.c (zone_allocate_marks): Likewise.
8378 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8379 * gimple.c (iterative_hash_gimple_type): Likewise.
8380 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8381 (create_single_exit_edge): Likewise.
8382 * haifa-sched.c (choose_ready): Likewise.
8383 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8384 * passes.c (execute_todo): Likewise.
8385 * sched-ebb.c (begin_schedule_ready): Likewise.
8386 * sel-sched.c (code_motion_process_successors): Likewise.
8387 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8388 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8389 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8390 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8391 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8392 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8393 (ssa_conflicts_add): Likewise.
8394 * tree-ssa-copy.c (replace_exp): Likewise.
8395 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8396 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8397 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8398 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8399 (compute_antic): Likewise.
8400 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8401 (add_dependence): Likewise.
8402 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8403 * tree-vrp.c (supports_overflow_infinity): Likewise.
8404 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8405 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8406 (process_assert_insertions_for): Likewise.
8407 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8408 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8409 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8411 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8413 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8414 * reload1.c (has_nonexceptional_receiver): Likewise.
8415 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8416 (create_new_def_for): Likewise.
8417 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8418 (merge_phi_nodes): Likewise.
8419 (has_abnormal_incoming_edge_p): Delete.
8421 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8423 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8425 2010-10-21 Richard Guenther <rguenther@suse.de>
8426 Michael Matz <matz@suse.de>
8428 PR tree-optimization/45764
8429 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8430 Adjust initial misalignment for negative DR_STEP.
8431 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8432 do not have the same alignment over the whole iteration domain.
8434 2010-10-21 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/46111
8437 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8439 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8441 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8443 2010-10-21 Tristan Gingold <gingold@adacore.com>
8445 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8446 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8448 2010-10-21 Tristan Gingold <gingold@adacore.com>
8450 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8452 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8454 2010-10-21 Tristan Gingold <gingold@adacore.com>
8456 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8457 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8459 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8461 * basic-block.h (find_fallthru_edge): Define.
8462 * cfgcleanup.c (merge_blocks_move): Use it.
8463 (try_crossjump_bb): Likewise.
8464 * cfglayout.c (fixup_reorder_chains): Likewise.
8465 (fixup_fallthru_exit_predecessor): Likewise.
8466 * cfgrtl.c (rtl_split_edge): Likewise.
8467 (rtl_verify_flow_info): Likewise.
8468 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8469 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8470 * ifcvt.c (block_fallthru): Likewise.
8471 * reload1.c (fixup_abnormal_edges): Likewise.
8472 * sched-ebb.c (being_schedule_ready): Likewise.
8473 (schedule_ebb): Likwise.
8474 * sched-rgn.c (find_single_block_region): Likewise.
8475 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8476 * tree-complex.c (expand_complex_move): Likewise.
8477 * sched-int.h (find_fallthru_edge): Rename to...
8478 (find_fallthru_edge_from): ...this.
8479 * haifa-sched.c (find_fallthru_edge): Rename to...
8480 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8481 (init_before_recovery): Call find_fallthru_edge_from.
8482 * sel-sched-ir.c (merge_fences): Likewise.
8483 * sel-sched.c (in_fallthru_bb_p): Likewise.
8484 (move_cond_jump): Likewise.
8486 2010-10-20 Paul Koning <ni1d@arrl.net>
8488 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8489 insn to check for target 11/40 or higher.
8491 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8493 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8494 bool instead of a tree.
8495 (c_parser_objc_method_decl): Added bool argument. Updated call to
8496 objc_build_method_signature.
8497 (c_parser_objc_method_definition): Do not call
8498 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8499 c_parser_objc_method_decl and objc_start_method_definition.
8500 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8501 Updated calls to c_parser_objc_method_type,
8502 c_parser_objc_method_decl and objc_add_method_declaration.
8504 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8506 PR tree-optimization/45919
8507 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8510 PR tree-optimization/46066
8511 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8512 instead of gsi_last_bb.
8514 2010-10-20 DJ Delorie <dj@redhat.com>
8516 * config/m32c/m32c.c (m32c_option_override): Always disable
8517 function-cse in 16-bit mode. Indirect calls are always worse than
8518 direct calls as there is no 16-bit indirect call opcode.
8519 (m32c_override_options_after_change): New, likewise.
8521 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8523 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8524 emitting the conditional move in the inner mode of the SUBREG.
8526 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8528 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8529 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8530 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8531 (ia64_preferred_reload_class): Make static. Change rclass argument
8532 and result types from enum reg_class to reg_class_t.
8534 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8536 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8537 call for single operand expression.
8539 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8541 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8542 if there is a call statement to pure or const function in the block.
8544 2010-10-20 Paul Koning <pkoning@equallogic.com>
8546 Fix several build errors for pdp11 target.
8547 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8548 (cbranchdf4): Conditional on TARGET_FPU.
8549 (movdf): Ditto; correct alternatives check.
8550 (movmemhi): Fix predicate and constraint.
8551 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8553 2010-10-20 Richard Guenther <rguenther@suse.de>
8556 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8557 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8558 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8561 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8564 * ira-emit.c (store_can_be_removed_p): Return false instead of
8567 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8569 * fold-const.c (fold_binary_loc): New transformation.
8571 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8574 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8575 (reduc_splus_v4df): Likewise.
8577 2010-10-20 Richard Guenther <rguenther@suse.de>
8579 PR tree-optimization/45860
8580 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8581 conditional store replacement for non-register type stores.
8583 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8585 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8586 (self_referential_size): Use it instead of skip_simple_arithmetic.
8588 2010-10-20 Olivier Hainque <hainque@adacore.com>
8590 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8591 If the current function calls eh_return, claim live all registers
8592 that we need to check for liveness otherwise.
8594 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8596 * c-decl.c (c_write_global_declarations): Call
8597 objc_write_global_declarations when compiling Objective-C.
8598 * c-lang.c (finish_file): Removed.
8600 2010-10-19 DJ Delorie <dj@redhat.com>
8602 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8603 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8604 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8605 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8606 * doc/tm.texi: Regenerate.
8607 * targhooks.h (default_label_align_after_barrier_max_skip,
8608 default_loop_align_max_skip, default_label_align_max_skip,
8609 default_jump_align_max_skip): Declare.
8610 * target.def (label_align_after_barrier_max_skip): New.
8611 (loop_align_max_skip): New.
8612 (label_align_max_skip): New.
8613 (jump_align_max_skip): New.
8614 * system.h (poison): Add those macros to the list.
8615 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8616 (LOOP_ALIGN_MAX_SKIP): Remove.
8617 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8618 (JUMP_ALIGN_MAX_SKIP): Remove.
8619 (default_label_align_after_barrier_max_skip): New.
8620 (default_loop_align_max_skip): New.
8621 (default_label_align_max_skip): New.
8622 (default_jump_align_max_skip): New.
8623 (compute_alignments): Use the new hooks.
8624 (shorten_branches): Likewise.
8626 2010-10-19 Richard Henderson <rth@redhat.com>
8628 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8629 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8630 (fma4i_fmadd_<mode>): New.
8631 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8632 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8633 standard fma patterns.
8634 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8636 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8637 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8638 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8640 2010-10-19 Paul Koning <pkoning@equallogic.com>
8642 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8643 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8645 2010-10-19 Richard Henderson <rth@redhat.com>
8647 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8648 (fmadf4, *fmsdf4, *nfmadf4): New.
8649 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8651 2010-10-19 Michael Eager <eager@eagercon.com>
8653 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8654 Use sjlj unwind info for exceptions.
8656 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8659 * dwarf2out.c (add_calling_convention_attribute): Flag main
8660 Fortran subroutine with DW_AT_main_subprogram.
8662 2010-10-19 Nick Clifton <nickc@redhat.com>
8664 * config/rx/rx.c (rx_function_value): Small integer types are
8666 (rx_promote_function_mode): New function.
8667 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8669 2010-10-19 Nick Clifton <nickc@redhat.com>
8671 * config/mep/mep.c (mep_print_operand): Use
8672 targetm.strip_name_encoding.
8673 (mep_output_aligned_common): Likewise.
8675 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8677 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8679 2010-10-18 Richard Henderson <rth@redhat.com>
8681 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8682 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8684 2010-10-18 Richard Henderson <rth@redhat.com>
8686 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8687 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8688 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8689 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8690 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8691 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8692 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8693 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8694 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8695 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8696 (bdesc_multi_arg): Remove the corresponding builtins.
8697 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8698 (UNSPEC_FMA4_FMSUBADD): Remove.
8699 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8700 * config/i386/sse.md (FMA4MODEF4): Remove.
8702 (fma<mode>4): New expander.
8703 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8704 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8705 (*fma4i_fmsub_<mode>): Similarly.
8706 (*fma4i_fnmadd_<mode>): Similarly.
8707 (*fma4i_fnmsub_<mode>): Similarly.
8708 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8709 with the first operand.
8710 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8711 of explicit arithmetic. Macroize with AVXMODEF2P.
8712 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8713 (xop_frcz<mode>2): Macroize with FMAMODE.
8714 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8716 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8718 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8719 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8720 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8721 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8722 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8723 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8724 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8725 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8727 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8729 PR rtl-optimization/45966
8730 * combine.c (try_combine): If added_sets_2, deal with the case
8731 where i0 feeds i1 and i1 feeds i2.
8733 2010-10-18 Jan Hubicka <jh@suse.cz>
8735 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8736 preserve flags before trying to guess on visibility.
8737 (varpool_externally_visible_p): New function.
8738 (function_and_variable_visibility): Use it.
8740 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8742 Implemented parsing @synthesize and @dynamic for Objective-C.
8743 * c-parser.c (c_parser_external_declaration): Recognize
8744 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8745 (c_parser_objc_at_synthesize_declaration): New.
8746 (c_parser_objc_at_dynamic_declaration): New.
8748 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8750 * c-parser.c (c_parser_objc_class_declaration): After finding an
8751 error, parse the whole declaration then reset parser->error.
8753 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8756 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8757 * builtins.c (mode_has_fma): Ditto.
8759 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8763 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8765 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8767 * config/i386/i386.c (ix86_option_override_internal): Define and
8768 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8770 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8771 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8773 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8775 Merge from 'apple/trunk' branch on FSF servers.
8776 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8777 following Objective-C change:
8779 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8782 * c-parse.in (objc_quals): Build objc qualifier list same way
8785 2010-10-18 Jan Hubicka <jh@suse.cz>
8787 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8788 function_and_variable_visibility): Revert accidental commit.
8790 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8792 Merge from 'apple/trunk' branch on FSF servers.
8793 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8794 the following Objective-C change:
8796 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8799 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8800 'volatilized' type used in a typeof operator.
8802 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8804 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8805 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8806 rewrite modelled on gimple_purge_dead_eh_edges.
8807 (gimple_purge_all_dead_abnormal_call_edges): New function.
8808 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8809 directly instead of through gimple_purge_dead_abnormal_call_edges.
8810 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8811 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8812 removed AB side-effects from one of its statements.
8813 (init_pre): Initialize need_ab_cleanup.
8814 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8815 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8817 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8820 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8821 on computed goto argument.
8823 2010-10-18 Richard Guenther <rguenther@suse.de>
8825 PR tree-optimization/45967
8826 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8827 (could_have_pointers): Likewise.
8828 (handle_rhs_call, handle_const_call, handle_pure_call,
8829 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8830 (struct fieldoff): Add must_have_pointers field.
8831 (type_must_have_pointers): New function.
8832 (field_must_have_pointers): Likewise.
8833 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8834 Adjust field merging.
8835 (create_function_info_for): May-have-pointers of varinfo is
8837 (create_variable_info_for_1): Likewise.
8839 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8841 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8842 of operands to vec_concat.
8844 2010-10-18 Richard Guenther <rguenther@suse.de>
8847 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8848 also clear references to entries of it.
8850 2010-10-18 Andi Kleen <ak@linux.intel.com>
8853 * gccbug.in: Remove.
8854 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8855 (doc, distclean, install-common): Remove reference to gccbug.
8856 * configure: Regenerate.
8857 * configure.ac (all_outputs): Remove gccbug.
8858 * doc/configfiles.texi: Remove references to gccbug.
8859 * doc/sourcebuild.texi: Dito.
8861 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8864 * fold-const.c (fold_binary_loc): If integer_pow2p has
8865 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8867 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8868 Jeremie Salvucci <jeremie.salvucci@free.fr>
8870 * gengtype.c (verbosity_level): Add variable.
8871 (set_gc_used): Count variables for verbosity.
8872 (close_output_files): Backing up files, counting written ones
8874 (write_types): Count emitted functions for verbosity. Added
8876 (write_enum_defn): Count structures for verbosity. Added debug
8878 (gengtype_long_options): Add "verbose" & "backupdir".
8879 (print_usage): Ditto.
8880 (main): Verbose display of parsed files.
8882 * gengtype.h (verbosity_level): Add declaration.
8884 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8886 * gengtype.c (parse_program_options): Add allocation of
8887 plugin_files, and correct test on nb_plugin_files.
8889 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8891 Merge from 'apple/trunk' branch on FSF servers.
8893 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8896 * c-decl.c (undeclared_variable): Issue diagnostic on
8897 private 'ivar' access.
8899 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8902 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8903 generated sequence to match *avx_vperm2f128<mode>_nozero.
8904 (vec_interleave_lowv4df): Ditto.
8905 (vec_interleave_highv8sf): Ditto.
8906 (vec_interleave_lowv8sf): Ditto.
8908 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8910 * libgcov.c (create_file_directory): Enable it for win32 case.
8911 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8912 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8913 (GCOV_PREFIX_SKIP): Likewise.
8915 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8917 * doc/objc.texi (GNU Objective-C runtime API): New section.
8918 (Modern GNU Objective-C runtime API): New section.
8919 (Traditional GNU Objective-C runtime API): New section.
8920 (Executing code before main): Mention that this section is
8921 specific to the GNU Objective-C runtime.
8922 (Garbage Collection): Same.
8924 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8926 * c-parser.c (c_parser_for_statement): Move initialization of
8927 cond and incr before if.
8929 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8931 * target.def (preferred_output_reload_class): New hook.
8932 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8933 * doc/tm.texi: Regenerate.
8934 * targhooks.c (default_preferred_output_reload_class): New function.
8935 * targhooks.h (default_preferred_output_reload_class): Declare.
8936 * reload.c (find_dummy_reload): Change rclass argument type from
8937 enum reg_class to reg_class_t. Change this_alternative array type
8938 from enum reg_class to reg_class_t.
8939 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8940 (push_reload): Change preferred_class variable type to reg_class_t.
8941 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8942 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8943 argument type from enum reg_class to reg_class_t. Use
8944 HARD_REGISTER_NUM_P predicate.
8945 * recog.h (reg_fits_class_p): Update prototype.
8947 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8948 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8950 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8951 static. Change regclass argument and result types from enum reg_class
8953 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8955 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8957 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8958 visibility enum, and handle @package.
8960 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8962 * doc/objc.texi (What you can and what you cannot do in +load):
8963 Document that sending messages to constant string objects in +load
8964 is not guaranteed to work.
8966 2010-10-16 Jan Hubicka <jh@suse.cz>
8969 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8970 existence of refrences before removing the function.
8972 2010-10-16 Jan Hubicka <jh@suse.cz>
8974 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8975 only_called_at_startup and only_called_at_exit.
8976 (cgraph_propagate_frequency): Compute only_called_at_startup and
8977 only_called_at_exit.
8978 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8979 only_called_at_exit.
8980 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8982 * predict.c (compute_function_frequency): Initialize the new flags.
8984 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8986 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8987 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8988 on the bounds of its domain.
8989 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8991 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8993 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8994 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8995 * config/avr/avr.c (preferred_reload_class): Remove.
8996 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8997 * config/pa/pa.c (emit_move_sequence): Update comment
8998 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8999 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9000 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9001 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9002 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9003 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9004 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9005 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9006 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9007 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9008 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9009 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9010 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9012 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9014 * opts.c (set_fast_math_flags,
9015 set_unsafe_math_optimizations_flags): Make static.
9016 * toplev.h (set_fast_math_flags,
9017 set_unsafe_math_optimizations_flags): Remove prototypes.
9019 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9021 * config/arm/arm.c (arm_option_optimization): Set
9022 flag_section_anchors to 1 not 2.
9023 * config/i386/i386.c (ix86_option_override_internal): Check
9024 global_options_set.x_flag_zee and
9025 global_options_set.x_flag_omit_frame_pointer.
9026 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9028 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9029 global_options_set.x_flag_omit_frame_pointer.
9030 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9031 opts->x_flag_section_anchors to 1 not 2.
9032 * config/sh/sh.c (sh_option_optimization): Don't set
9033 flag_schedule_insns to 2.
9034 (sh_option_override): Check
9035 global_options_set.x_flag_schedule_insns.
9036 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9038 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9040 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9042 * configure: Regenerated.
9044 2010-10-15 Xinliang David Li <davidxl@google.com>
9046 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9048 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9049 into a recursive function.
9051 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9053 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9054 (*movdfcc_1): ditto.
9056 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9058 * target.def (target_option.init_struct): New hook.
9059 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9060 * doc/tm.texi: Regenerate.
9061 * hooks.c (hook_void_gcc_optionsp): New.
9062 * hooks.h (hook_void_gcc_optionsp): Declare.
9063 * langhooks-def.h (lhd_init_options_struct): Remove.
9064 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9065 * langhooks.c (lhd_init_options_struct): Remove.
9066 * opts.c (init_options_struct): Also call
9067 targetm.target_option.init_struct.
9068 * config/i386/i386.c (ix86_option_init_struct,
9069 TARGET_OPTION_INIT_STRUCT): New.
9070 (ix86_option_optimization): Move some settings to
9071 ix86_option_init_struct.
9072 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9073 TARGET_OPTION_INIT_STRUCT): New.
9074 (pdp11_option_optimization): Move some settings to
9075 pdp11_option_init_struct.
9076 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9077 rs6000_option_init_struct. Use options structure pointer.
9078 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9079 * config/s390/s390.c (s390_option_init_struct,
9080 TARGET_OPTION_INIT_STRUCT): New.
9081 (s390_option_optimization): Don't set
9082 flag_asynchronous_unwind_tables here.
9083 * config/sh/sh.c (sh_option_init_struct,
9084 TARGET_OPTION_INIT_STRUCT): New.
9085 (sh_option_optimization): Don't set flag_finite_math_only here.
9086 * config/spu/spu.c (spu_option_optimization): Replace by
9087 spu_option_optimization. Use options structure pointer.
9088 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9090 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9092 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9094 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9095 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9096 (Standard names): Document fma.
9098 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9099 __FP_FAST_FMAF, __FP_FAST_FMAL.
9101 * builitns.c (expand_builtin_mathfn_ternary): New function for
9102 expanding ternary math functions, like fma.
9103 (expand_builtin): Call it for the fma builtins.
9105 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9108 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9109 vectorizable functions to support vectorizing fma.
9111 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9112 Handle fma builtins.
9114 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9115 (UNSPEC_VSX_MSUB): Ditto.
9116 (UNSPEC_VSX_NMADD): Ditto.
9117 (UNSPEC_VSX_NMSUB): Ditto.
9118 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9119 of UNSPEC. Renumber combiner patterns.
9120 (vsx_fmsub<mode>4*): Ditto.
9121 (vsx_fnmadd<mode>4*): Ditto.
9122 (vsx_fnmsub<mode>4*): Ditto.
9124 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9125 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9126 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9127 (altivec_vmaddfp_1): Ditto.
9128 (altivec_vmaddfp_2): Ditto.
9129 (atlivec_mulv4sf3): Ditto.
9130 (altivec_vnmsubfp): Ditto.
9131 (altivec_vnmsubfp_1): Ditto.
9132 (altivec_vnmsubfp_2): Ditto.
9133 (altivec_vnmsubfp_3): Delete.
9135 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9136 (fmasf4_fpr): Ditto.
9137 (fmssf4_fpr): Ditto.
9138 (fnmasf4_fpr): Ditto.
9139 (fnmssf4_fpr): Ditto.
9141 (fmadf4_fpr): Ditto.
9142 (fmsdf4_fpr): Ditto.
9143 (fnmadf4_fpr): Ditto.
9144 (fnmsdf4_fpr): Ditto.
9146 * optabs.h (OTI_fma): Add fma optab.
9149 * genopinit.c (optabs): Set fma optab.
9151 * rtl.def (FMA): Add FMA rtl.
9153 * tree.h (mode_has_fma): New function to return if MODE supports a
9154 fast multiply and add instruction.
9155 * builtins.c (mode_has_fma): Ditto.
9157 2010-10-15 Jan Hubicka <jh@suse.cz>
9159 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9160 objects instead of bitmap.
9161 (produce_symtab): Likewise; output defined symbols first.
9163 2010-10-15 Jie Zhang <jie@codesourcery.com>
9165 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9166 Option Summary and Index.
9168 2010-10-15 Richard Guenther <rguenther@suse.de>
9170 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9171 for automatic variables again.
9173 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9175 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9178 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9180 * config/rx/rx.c (rx_option_optimization): Change to
9181 rx_override_options_after_change. Don't change
9182 flag_lto_compression_level. Don't check for changes to whether
9183 FPU instructions can be used. Check and set only
9184 flag_finite_math_only, not other fast-math flags.
9185 (rx_option_override): Call rx_override_options_after_change.
9186 (TARGET_OPTION_OPTIMIZATION): Remove.
9187 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9189 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9191 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9192 disable section anchors for lang_hooks.name[4] != 'O'.
9194 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9196 * config/frv/frv.c (frv_option_optimization,
9197 TARGET_OPTION_OPTIMIZATION): Remove.
9198 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9200 2010-10-15 Michael Matz <matz@suse.de>
9202 * cgraphunit.c (clone_of_p): Define unconditionally.
9204 2010-10-15 Richard Guenther <rguenther@suse.de>
9207 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9209 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9211 * ifcvt.c (find_active_insn_before): New function.
9212 (find_active_insn_after): New function.
9213 (cond_exec_process_if_block): Use new functions to replace
9214 prev_active_insn() and next_active_insn().
9216 2010-10-14 Yao Qi <yao@codesourcery.com>
9219 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9220 va_list_name to TYPE_STUB_DECL (va_list_type).
9222 2010-10-14 Jan Hubicka <jh@suse.cz>
9225 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9226 redirected to clone, be happy.
9227 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9228 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9229 former_clone_of unconditionally.
9231 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9233 Merge from FSF apple 'trunk' branch.
9234 2006 Fariborz Jahanian <fjahanian@apple.com>
9236 Radars 4436866, 4505126, 4506903, 4517826
9237 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9238 (c_lex_one_token): Handle property attributes.
9239 (c_parser_external_declaration): Handle @property.
9240 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9241 @alias, @class, @end and @property objc keywords.
9242 (c_parser_objc_methodprotolist): Handle @property.
9243 (c_parser_objc_property_attrlist): New.
9244 (c_parser_objc_at_property): New.
9245 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9246 (build_modify_expr): Likewise.
9248 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9250 PR tree-optimization/46008
9251 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9253 2010-10-14 Richard Guenther <rguenther@suse.de>
9255 PR tree-optimization/44913
9256 * tree-data-ref.c (disjoint_objects_p): Remove.
9257 (dr_may_alias_p): Simplify. Only hand the base object to
9259 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9260 some more trees, bail out instead of asserting.
9261 (ptr_derefs_may_alias_p): Likewise. Export.
9262 (refs_may_alias_p_1): Handle STRING_CSTs.
9263 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9265 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9268 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9269 type with excess precision for boolean operations.
9271 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9272 Basile Starynkevitch <basile@starynkevitch.net>
9274 * gengtype.c: Include getopt.h and version.h.
9276 (lang_bitmap, struct outf, outf_p)
9277 (get_output_file_with_visibility, oprintf): Definitions moved to
9279 (output_files, header_file, srcdir, srcdir_len, this_file)
9280 (do_dump): No more static variables.
9282 (dbgprint_count_type_at): Added new function.
9283 (gengtype_long_options): New.
9284 (print_usage, print_version, parse_program_options): New.
9285 (main): Call parse_program_options, and removed old option
9286 handling code. Added some debug output.
9288 * gengtype.h: Updated copyright year.
9289 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9290 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9291 Moved from gengtype.c to here.
9292 (do_debug, read_state_filename, write_state_filename): New variables.
9293 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9296 (REVISION): Always defined.
9297 (version.o): Removed ifdef REVISION_c.
9298 (s-gtype): Pass arguments to build/gengtype program.
9299 (build/version.o): Added building rule.
9300 (build/gengtype$(build_exeext)): Added build/version.o.
9302 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9304 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9305 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9308 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9310 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9311 may_trap_or_fault_p instead of may_trap_p predicate.
9312 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9313 (substitute_placeholder_in_expr): Likewise.
9314 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9315 flag on MEM_REF nodes.
9316 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9317 flags on INDIRECT_REF nodes.
9319 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9321 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9322 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9323 (arm*-*-eabi*) <tm_file>: Likewise.
9324 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9325 (frv-*-*linux*) <tm_file>: Likewise.
9326 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9327 and associated helper macros.
9328 * config/frv/frv-abi.h: Delete.
9330 2010-10-14 Richard Guenther <rguenther@suse.de>
9333 * tree.def (NULLPTR_TYPE): New tree code.
9334 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9335 * dwarf2out.c (is_base_type): Likewise.
9336 (gen_type_die_with_usage): Likewise.
9337 * sdbout.c (plain_type_1): Likewise.
9338 * tree.c (build_int_cst_wide): Likewise.
9339 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9341 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9343 * params.c (params_finished): New.
9344 (add_params): Assert !params_finished.
9345 (finish_params): New.
9346 (set_param_value_internal): Take params and params_set
9347 parameters. Assert params_finished.
9348 (set_param_value, maybe_set_param_value): Take params and
9349 params_set parameters. Update calls to set_param_value_internal.
9350 (set_default_param_value): Assert !params_finished. Don't use
9351 set_param_value_internal.
9352 (default_param_value, init_param_values): New.
9353 * params.h (struct param_info): Change value to default_value.
9355 (set_param_value, maybe_set_param_value): Add params and
9356 params_set parameters.
9357 (PARAM_VALUE): Get parameters from global_options.
9358 (PARAM_SET_P): Remove.
9359 (finish_params, default_param_value, init_param_values): New.
9360 * common.opt (param_values): New Variable.
9361 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9362 maybe_set_param_value.
9363 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9364 arguments to maybe_set_param_value.
9365 * config/picochip/picochip.c (picochip_option_override): Pass
9366 extra arguments to maybe_set_param_value.
9367 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9368 extra arguments to maybe_set_param_value.
9369 * config/s390/s390.c (s390_option_override): Use
9370 maybe_set_param_value instead of set_param_value. Pass extra
9371 arguments to maybe_set_param_value.
9372 * config/sparc/sparc.c (sparc_option_override): Pass extra
9373 arguments to maybe_set_param_value.
9374 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9375 maybe_set_param_value.
9376 * opts.c (handle_param): Take opts and opts_set parameters.
9377 Update call to set_param_value.
9378 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9379 initial_loop_invariant_max_bbs_in_loop): Remove.
9380 (init_options_once): Don't set them.
9381 (init_options_struct): Initialize parameters structures.
9382 (default_options_optimization): Use default_param_value when
9383 restoring defaults. Update calls to maybe_set_param_value.
9384 (finish_options): Update calls to maybe_set_param_value.
9385 (common_handle_option): Update calls to handle_param and
9387 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9388 (general_init): Call finish_params.
9390 2010-10-14 Nick Clifton <nickc@redhat.com>
9392 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9393 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9394 (FIRST_PSEUDO_REGISTER): Increase by one.
9395 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9396 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9397 (MODES_TIEABLE): Call mn10300_modes_tieable.
9398 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9399 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9400 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9401 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9402 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9403 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9404 (mn10300_cc_status_mdep): Delete.
9405 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9406 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9407 the combine-stack-adjust pass.
9408 (print_operand): Use the mode of the comparison operation to
9409 select the comparison suffix.
9410 (notice_update_cc): Delete.
9411 (mn10300_secondary_reload_class): Remove test for stack pointer
9413 (output_tst): Rename to mn10300_output_cmp.
9414 (impossible_plus_operand): Move into predicates.md.
9415 (mn10300_legitimize_address): Make static.
9416 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9417 constant pic operands.
9418 (mn10300_legitimate_constant_p): New function.
9419 (mn10300_case_values_threshold): Make static.
9420 (mn10300_hard_regno_mode_ok): New function.
9421 (mn10300_modes_tieable): New function.
9422 (mn10300_select_cc_mode): New function.
9423 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9424 * config/mn10300/mn10300-protos.h: Tidy.
9425 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9426 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9427 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9428 with clobbers or sets of CC_REG.
9430 (mov*): Remove use of CLR instruction.
9431 (cbranch_si4_<code>): New pattern/split.
9432 (integer_conditional_branch): New pattern.
9433 (cbranch_sf4_<code>): New pattern/split.
9434 (float_conditional_branch): New pattern.
9435 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9436 move a value at the same time.
9437 (cc0 peepholes): Remove.
9439 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9441 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9442 on RTX_FRAME_RELATED_P insns and the insn to which
9443 NOTE_INSN_EPILOGUE_BEG is attached.
9444 * sched-vis.c (print_value): Allow NULL value.
9446 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9448 PR rtl-optimization/45570
9449 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9450 assert that we are pipelining outer loops. Allow returning
9453 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9455 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9456 (tidy_control_flow): Tidy vertical space.
9457 (sel_remove_bb): New variable idx. Use it to remember the basic
9458 block index before deleting the block.
9459 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9460 (sel_merge_blocks): ... here.
9461 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9463 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9465 * cse.c (is_dead_reg): Change into inline function that is not
9466 called through for_each_rtx.
9467 (set_live_p): Adjust caller.
9468 (insn_live_p): Don't reset DEBUG_INSNs here.
9469 (struct dead_debug_insn_data): New data.
9470 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9471 (delete_trivially_dead_insns): If there is just one setter for the
9472 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9473 and add DEBUG_INSN for it right before the removed setter and
9474 use the DEBUG_EXPR instead of the dead pseudo.
9476 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9478 * et-forest.c (et_nca): Return NULL immediately when
9479 the dominance forest has disjoint components.
9481 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9483 * ira.c (setup_class_hard_regs): Fix typo in indexing
9484 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9486 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9488 * graph.c (inbb): New variable.
9489 (start_bb): Set inbb to 1 if output is inside of a building block.
9490 (end_bb): Check if output is inside of a building block.
9492 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9494 PR rtl-optimization/45912
9495 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9496 regno of registers instead of their index to compute the alignment.
9498 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/i386.c (ix86_build_const_vector): Check vector
9501 mode instead of scalar mode.
9502 (ix86_build_signbit_mask): Likewise.
9503 (ix86_expand_fp_absneg_operator): Updated.
9504 (ix86_expand_copysign): Likewise.
9505 (ix86_expand_int_vcond): Likewise.
9506 (ix86_emit_swdivsf): Likewise.
9507 (ix86_sse_copysign_to_positive): Likewise.
9508 (ix86_expand_sse_fabs): Likewise.
9509 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9510 * config/i386/sse.md (copysign<mode>3): Likewise.
9511 (sse2_cvtudq2ps): Likewise.
9512 (vec_unpacku_float_hi_v4si): Likewise.
9513 (vec_unpacku_float_lo_v4si): Likewise.
9515 * config/i386/i386.c (ix86_builtins): Add
9516 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9517 (bdesc_args): Likewise.
9518 (ix86_builtin_vectorized_function): Support
9519 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9520 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9521 and IX86_BUILTIN_CVTPS2DQ256.
9522 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9524 * config/i386/sse.md (STORENT_MODE): New.
9525 (VEC_FLOAT_MODE): Likewise.
9526 (VEC_EXTRACT_MODE): Likewise.
9527 (*avx_cvtdq2pd256_2): Likewise.
9528 (vec_pack_trunc_v4df): Likewise.
9529 (vec_interleave_highv8sf): Likewise.
9530 (vec_interleave_lowv8sf): Likewise.
9531 (storent<mode>): Macroized.
9532 (<code><mode>2: absneg): Likewise.
9533 (copysign<mode>3): Likewise.
9534 (vec_extract<mode>): Likewise.
9537 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9540 2010-10-13 Richard Guenther <rguenther@suse.de>
9541 H.J. Lu <hongjiu.lu@intel.com>
9543 * config/i386/sse.md (reduc_splus_v8sf): Add.
9544 (reduc_splus_v4df): Likewise.
9545 (vec_unpacks_hi_v8sf): Likewise.
9546 (vec_unpacks_lo_v8sf): Likewise.
9547 (*avx_cvtps2pd256_2): Likewise.
9548 (vec_unpacks_float_hi_v8si): Likewise.
9549 (vec_unpacks_float_lo_v8si): Likewise.
9550 (vec_interleave_highv4df): Likewise.
9551 (vec_interleave_lowv4df): Likewise.
9553 2010-10-13 Richard Guenther <rguenther@suse.de>
9556 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9557 alone if there are no virtual methods.
9559 2010-10-13 Richard Henderson <rth@redhat.com>
9561 * expr.c (build_personality_function): Take parameter LANG instead
9562 of parameter NAME. Build the name based on the lang prefix and the
9563 unwind method in use.
9564 * tree.c (lhd_gcc_personality): Update call to
9565 build_personality_function.
9567 2010-10-13 Richard Guenther <rguenther@suse.de>
9570 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9572 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9574 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9575 Canonicalize input operands of ASM_OPERANDS insns.
9577 2010-10-13 Richard Guenther <rguenther@suse.de>
9579 PR tree-optimization/45788
9580 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9581 EH update until fixup-cfg.
9583 2010-10-13 Julian Brown <julian@codesourcery.com>
9585 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9586 from CORE_REGS and GENERAL_REGS classes.
9587 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9588 final constraint for register preferencing.
9590 2010-10-13 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/45970
9593 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9594 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9595 (stmt_kills_ref_p): Likewise.
9596 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9598 2010-10-13 Richard Guenther <rguenther@suse.de>
9600 PR tree-optimization/45982
9601 * tree-ssa-structalias.c (make_constraints_to): New function.
9602 (make_constraint_to): Implement in terms of make_constraints_to.
9603 (find_func_aliases): Properly make return values of pure/const
9604 functions escape if they assign to sth that is not a pointer.
9606 2010-10-13 Richard Guenther <rguenther@suse.de>
9609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9610 Fixup the CFG when EH was fixed up.
9612 2010-10-13 Ira Rosen <irar@il.ibm.com>
9614 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9615 Use operand's type for POINTER_PLUS_EXPR.
9617 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9619 * c-parser.c (c_parser_for_statement): Initialize incr.
9621 2010-10-12 Xinliang David Li <davidxl@google.com>
9623 PR tree-optimization/45972
9624 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9625 with too many arguments.
9627 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9630 * tree-ssa-forwprop.c: Include expr.h.
9631 (constant_pointer_difference, simplify_builtin_call): New functions.
9632 (tree_ssa_forward_propagate_single_use_vars): Call
9633 simplify_builtin_call on builtin calls.
9635 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9637 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9638 (*adddi3_extend_sp32): Likewise.
9639 (*subdi3_insn_sp32): Likewise.
9640 (*subdi3_extend_sp32): Likewise.
9641 (*negdi2_sp32): Use negative test for consistency.
9643 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9645 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9646 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9647 * config/fixed-bit.h: Likewise.
9648 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9649 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9650 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9651 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9652 (DF_SIZE): Likewise.
9653 * doc/tm.texi: Regenerate.
9655 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9657 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9658 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9659 (*isel_reversed_unsigned_<mode>): New.
9660 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9661 as valid comparisons and adjust operands and output appropriately.
9662 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9664 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9666 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9667 DATA_ALIGNMENT and add COND parameter. Update comments above.
9668 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9669 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9671 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9674 * exec-tool.in: Support '-plugin' as the second option to the linker.
9676 2010-10-12 Richard Henderson <rth@redhat.com>
9679 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9680 (expand_stack_vars): Assert large base allocated when used.
9682 2010-10-12 Richard Guenther <rguenther@suse.de>
9684 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9685 only point to nonlocal, not anything.
9687 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9689 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9690 unwind info for exceptions.
9692 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9695 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9696 Document optional target selector.
9698 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9700 * flag-types.h: New.
9701 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9702 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9704 (OPTIONS_H): Define.
9705 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9707 * configure.ac (tm_include_list): Include options.h not flags.h.
9708 * configure: Regenerate.
9709 * flags.h: Include flag-types.h. Include options.h at top of file
9711 (enum debug_info_type, enum debug_info_level, enum
9712 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9713 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9714 graph_dump_types, enum stack_check_type,
9715 enum warn_strict_overflow_code): Move to flag-types.h
9716 * opth-gen.awk: Include flag-types.h in options.h.
9718 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9720 * expr.c (store_expr): Share code for STRING_CST and
9721 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9722 check if target is a MEM.
9724 * rtl.h: Include hashtab.h.
9725 (iterative_hash_rtx): New prototype.
9726 * rtl.c (iterative_hash_rtx): New function.
9727 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9728 (output_loc_list): Return immediately if emitted is set, set it.
9729 (hash_loc_operands, hash_locs, hash_loc_list,
9730 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9731 optimize_location_lists_1, optimize_location_lists): New function.
9732 (dwarf2out_finish): Call optimize_location_lists.
9733 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9735 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9739 * Makefile.in ($(lang_checks_parallel))
9740 ($(lang_checks_parallelized)): Use single quotes for
9741 $(RUNTESTFLAGS), to allow passing quoted content.
9743 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9745 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9746 actual_oldval. Use __builtin_expect.
9747 (SUBWORD_VAL_CAS): Likewise.
9749 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9751 * recog.c (nonmemory_operand): Call immediate_operand for
9752 CONSTANT_P operands.
9754 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9756 * config/i386/i386.md (movmem<mode>): Macroize expander from
9757 movmem{si,di} using SWI48 mode iterator.
9758 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9759 *strmovsi_rex_1 using P mode iterator.
9760 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9761 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9762 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9763 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9764 (setmem<mode>): Macroize expander from setmem{si,di} using
9765 SWI48 mode iterator.
9766 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9767 *strsetsi_rex_1 using P mode iterator.
9768 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9769 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9770 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9771 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9772 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9773 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9774 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9776 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9777 *strlenqi_rex_1 using P mode iterator.
9779 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9782 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9784 (mark_ref_live, mark_ref_dead): Use them.
9785 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9786 Save the original reg, and use the new functions.
9787 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9789 (check_and_make_def_conflict): Save the original reg.
9791 2010-10-11 Martin Jambor <mjambor@suse.cz>
9794 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9797 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9799 * Makefile.in ($(lang_checks_parallel))
9800 ($(lang_checks_parallelized)): Use single quotes for
9801 $(RUNTESTFLAGS), to allow passing quoted content.
9804 * opt-functions.awk (BEGIN): New section.
9805 (lower, upper, digit, alnum): New variables.
9806 (static_var, opt_sanitized_name): Use alnum instead of character
9807 classes, for non-C locale.
9808 * optc-gen.awk: Likewise.
9809 * opth-gen.awk: Likewise.
9811 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9813 * target.def (preferred_reload_class): New hook.
9814 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9815 * doc/tm.texi: Regenerate.
9816 * targhooks.c (default_preferred_reload_class): New function.
9817 * targhooks.h (default_preferred_reload_class): Declare.
9818 * reload.c (find_dummy_reload): Change preferred_class variable type
9819 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9821 (find_reloads): Change goal_alternative array type from int to
9822 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9823 (push_reload, find_reloads_address_part): Use
9824 TARGET_PREFERRED_RELOAD_CLASS target hook.
9825 * reload1.c (emit_input_reload_insns): Ditto.
9826 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9827 hook. Change rclass argument and secondary_class variable types from
9828 'enum reg_class' to reg_class_t.
9830 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9831 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9832 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9833 Change regclass argument and result types from enum reg_class to
9835 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9837 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9839 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9840 in masking operations.
9841 (simplify_const_unary_operation): Likewise.
9842 (simplify_binary_operation_1): Likewise.
9843 (simplify_const_binary_operation): Likewise.
9844 (simplify_const_relational_operation): Likewise.
9845 (simplify_ternary_operation): Likewise.
9846 (simplify_immed_subreg): Likewise.
9848 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9851 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9852 (TARGET_SUPPORTS_WEAK): New.
9853 * doc/tm.texi: Regenerate.
9854 * defaults.h (SUPPORTS_WEAK): Update comment.
9855 (TARGET_SUPPORTS_WEAK): New.
9856 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9857 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9859 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9860 make_decl_one_only): Likewise.
9861 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9862 TARGET_SUPPORTS_WEAK.
9863 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9864 instead of SUPPORTS_WEAK.
9866 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9868 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9870 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9872 * vec.h (VEC_qsort): Define.
9873 * dbxout.c (output_used_types): Use it.
9874 * df-scan.c (df_sort_and_compress_refs): Likewise.
9875 (df_sort_and_compress_mws): Likewise.
9876 * genautomata.c (uniq_sort_alt_states): Likewise.
9877 (evaluate_equiv_classes): Likewise.
9878 (output_trans_table): Likewise.
9879 (output_state): Likewise.
9880 * gimplify.c (compare_case_labels): Likewise.
9881 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9882 * ipa.c (build_cdtor_fns): Likewise.
9883 * lto.c (lto_wpa_write_files): Likewise.
9884 * sel-sched.c (fill_vec_av_set): Likewise.
9885 * tree-predcom.c (determine_roots_comp): Likewise.
9886 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9887 (splice_param_accesses): Likewise.
9888 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9889 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9890 (reassociate_bb): Likewise.
9891 * tree-ssa-sccvn.c (sort_scc): Likewise.
9892 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9894 2010-10-11 Ian Lance Taylor <iant@google.com>
9896 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9897 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9898 TREE_THIS_NOTRAP when appropriate.
9899 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9900 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9901 newly created MEM_REF.
9903 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9905 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9906 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9907 (picochip_incoming_function_arg): Delete.
9908 (picochip_arg_advance): Delete.
9909 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9910 (FUNCTION_INCOMING_ARG): Delete.
9911 (FUNCTION_ARG_ADVANCE): Delete.
9912 * config/picochip/picochip.c (picochip_function_arg): Take a
9913 const_tree and a bool.
9914 (picochip_incoming_function_arg): Likewise.
9915 (picochip_arg_advance): Likewise.
9916 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9917 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9919 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9922 * ipa.c (build_cdtor): Delete endless loop.
9924 2010-10-07 Andi Kleen <ak@linux.intel.com>
9926 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9928 (checksum-options): Add.
9929 (cc1-dummy): Remove.
9930 (cc1-checksum): Change to run checksum over object files
9932 * dummy-checksum.c: Remove.
9933 * genchecksum.c: Update copyright.
9934 (usage): Allow multiple arguments.
9936 (dosum): Change for incremental checksum. Remove C output.
9937 (main): Iterate over all argument files. Add C output.
9939 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9941 * params.c (set_param_value_internal): New.
9942 (set_param_value): Use set_param_value_internal.
9943 (maybe_set_param_value, set_default_param_value): New.
9944 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9945 (maybe_set_param_value, set_default_param_value): Declare.
9946 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9947 * config/i386/i386.c (ix86_option_override_internal): Use
9948 maybe_set_param_value.
9949 * config/ia64/ia64.c (ia64_option_default_params,
9950 TARGET_OPTION_DEFAULT_PARAMS): New.
9951 (ia64_option_optimization): Move some code to
9952 ia64_option_default_params.
9953 * config/picochip/picochip.c (picochip_option_override): Use
9954 maybe_set_param_value.
9955 * config/rs6000/rs6000.c (rs6000_option_default_params,
9956 TARGET_OPTION_DEFAULT_PARAMS): New.
9957 (rs6000_option_override_internal): Use maybe_set_param_value.
9958 (rs6000_option_optimization): Move some code to
9959 rs6000_option_default_params.
9960 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9961 * config/sh/sh.c (sh_option_default_params,
9962 TARGET_OPTION_DEFAULT_PARAMS): New.
9963 (sh_option_optimization): Move some code to sh_option_default_params.
9964 * config/sparc/sparc.c (sparc_option_override): Use
9965 maybe_set_param_value.
9966 * config/spu/spu.c (spu_option_default_params,
9967 TARGET_OPTION_DEFAULT_PARAMS): New.
9968 (spu_option_optimization): Move some code to spu_option_default_params.
9969 (spu_option_override): Use maybe_set_param_value.
9970 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9971 * doc/tm.texi: Regenerate.
9972 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9973 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9975 (default_options_optimization): Use maybe_set_param_value.
9976 (finish_options): Use maybe_set_param_value.
9977 * target.def (target_option.default_params): New hook.
9978 * toplev.c (general_init): Call targetm.target_option.default_params.
9980 2010-10-11 Ira Rosen <irar@il.ibm.com>
9982 PR tree-optimization/45902
9983 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9984 vector type for constants, unless it's a pointer.
9986 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9988 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9990 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9993 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9994 (ix86_delegitimize_address): Use it.
9996 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9998 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10000 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10002 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10003 to cum struct in the call to function_arg_advance.
10004 (alpha_function_arg_advance): Mark named as unused.
10006 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10008 * config/mips/mips.c (mips_handle_option): Make "value" with
10011 2010-10-09 Richard Henderson <rth@redhat.com>
10014 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10015 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10016 required_align, tidy the code a bit. Emit split_stack code in the
10017 right place. Mark the return value with the alignment properly.
10018 * expr.h (allocate_dynamic_stack_space): Update decl.
10019 * builtins.c (expand_builtin_apply): Update call to
10020 allocate_dynamic_stack_space.
10021 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10022 * calls.c (initialize_argument_information): Update call to
10023 allocate_dynamic_stack_space.
10024 (expand_call): Likewise.
10026 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10027 Don't update_stack_alignment here.
10028 (alloc_stack_frame_space): Make ALIGN unsigned.
10029 (stack_var_cmp): Sort by alignment too.
10030 (partition_stack_vars): Don't merge large and small alignment vars.
10031 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10032 Take care when BASE is not virtual_stack_vars_rtx.
10033 (expand_stack_vars): Allocate dynamic stack space for large
10034 alignment variables.
10035 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10036 (defer_stack_allocation): True for large alignment vars.
10037 (update_stack_alignment): Merge into ...
10038 (expand_one_var): ... here.
10039 (gimple_expand_cfg): Place code from expand_stack_vars.
10041 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10043 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10044 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10045 (pdp11_function_arg_advance): New function.
10046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10048 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10050 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10051 * libgcc2.c: Likewise.
10053 2010-10-09 Richard Guenther <rguenther@suse.de>
10056 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10057 Properly check if a decl is an automatic var.
10059 2010-10-09 Richard Guenther <rguenther@suse.de>
10062 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10064 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10066 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10067 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10068 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10069 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10071 (mmix_function_arg): New function.
10072 (mmix_function_incoming_arg): New function.
10073 (mmix_function_arg_advance): New function.
10074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10075 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10077 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10079 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10080 * config/vax/vax.c (vax_function_arg): New function.
10081 (vax_function_arg_advance): New function.
10082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10084 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10086 * config/pa/pa-protos.h (function_arg): Delete.
10087 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10088 * config/pa/pa.c (function_arg): Rename to...
10089 (pa_function_arg): ...this. Make static. Take a const_tree and
10091 (pa_function_arg_advance): New function.
10092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10094 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10096 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10097 * config/m68k/m68k.c (m68k_function_arg): New function.
10098 (m68k_function_arg_advance): New function.
10099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10101 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10103 * config/avr/avr-protos.h (function_arg): Delete.
10104 (function_arg_advance): Delete.
10105 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10106 * config/avr/avr.c (function_arg): Rename to...
10107 (avr_function_arg): ...this. Make static. Take a const_tree and
10109 (function_arg_advance): Rename to...
10110 (avr_function_arg_advance): ...this. Make static. Take a
10111 const_tree and a bool.
10112 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10114 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10116 * config/alpha/alpha-protos.h (function_arg): Delete.
10117 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10118 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10119 * config/alpha/alpha.c (function_arg): Rename to...
10120 (alpha_function_arg): ...this. Make static. Take a const_tree and
10121 a bool. Delete TARGET_ABI_UNICOSMK code.
10122 (alpha_function_arg_advance): New function.
10123 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10125 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10127 * config/mep/mep-protos.h (mep_function_arg): Delete.
10128 (mep_function_arg_advance): Delete.
10129 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10130 * config/mep/mep.c (mep_function_arg): Make static. Take a
10131 const_tree and a bool.
10132 (mep_function_arg_advance): Likewise.
10133 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10135 2010-10-09 Richard Guenther <rguenther@suse.de>
10137 PR tree-optimization/45945
10138 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10140 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10142 PR tree-optimization/45612
10143 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10144 Test LABEL_DECLs as well. Fix formatting issues.
10145 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10146 whose label is present in NON_SSA_VARS.
10147 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10148 as well. Fix formatting issues.
10149 (visit_bb): Fix typos and formatting issue.
10151 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10153 PR tree-optimization/45950
10154 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10155 before initializing vno->op.
10157 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10159 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10160 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10162 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10165 * config/i386/i386.c (ix86_binary_operator_ok): Support
10166 "andhi/andsi/anddi" as a zero-extending move.
10168 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10170 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10171 into a temporary array.
10173 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10175 PR tree-optimization/45903
10176 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10177 of {A,L}SHIFTRT of MEM.
10179 2010-10-08 Richard Guenther <rguenther@suse.de>
10181 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10182 Re-construct BLOCK_VARS.
10183 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10184 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10185 * tree.c (free_lang_data_in_block): Remove.
10186 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10187 Do not touch the BLOCK tree.
10188 * expr.c (expand_expr_real_1): Allow externals.
10190 2010-10-08 Richard Guenther <rguenther@suse.de>
10192 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10193 Do not output BLOCK_SUBBLOCKS.
10194 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10195 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10196 Re-construct BLOCK_SUBBLOCKS of parent block.
10197 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10198 for BINFO_BASE_ACCESSES.
10200 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10202 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10203 (TREE_H): Include $(FLAGS_H) instead of options.h.
10204 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10205 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10206 * common.opt (flag_complex_method, flag_evaluation_order,
10207 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10208 Variable declarations.
10209 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10210 * configure: Regenerate.
10211 * flags.h: Condition out contents for target libraries. Include
10212 options.h at end of file.
10213 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10214 flag_evaluation_order, flag_warn_unused_result): Remove.
10215 * gcc.c (main): Intialize global_options with global_options_init.
10216 * langhooks-def.h (lhd_init_options_struct): Declare.
10217 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10218 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10219 * langhooks.c (lhd_init_options_struct): New.
10220 * langhooks.h (struct lang_hooks): Add init_options_struct.
10221 Update comment on init_options.
10222 * optc-gen.awk: Generate initializer for global_options_init, not
10224 * opth-gen.awk: Condition out structure declarations for target
10225 libraries. Declare global_options_init.
10226 * opts-common.c: Include flags.h instead of options.h.
10227 * opts.c (flag_warn_unused_result): Remove.
10228 (read_cmdline_options): Take gcc_options parameters. Pass them to
10229 read_cmdline_option.
10230 (initial_lang_mask, initial_min_crossjump_insns,
10231 initial_max_fields_for_field_sensitive,
10232 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10233 (init_options_once): New. Split out of decode_options.
10234 (init_options_struct): New. Split out of decode_options.
10235 (decode_cmdline_options_to_array_default_mask): New.
10236 (default_options_optimization): New. Split out of decode_options.
10237 (decode_options): Move most code to other functions. Update call
10238 to read_cmdline_options.
10239 (finish_options): New. Split out of decode_options.
10240 * opts.h (decode_options): Add gcc_options parameters.
10241 (init_options_once, init_options_struct,
10242 decode_cmdline_options_to_array_default_mask): New.
10243 * toplev.c (flag_complex_method, flag_ira_algorithm,
10244 flag_ira_region, flag_evaluation_order): Remove.
10245 (general_init): Use global_options_init for initial flag values
10247 (toplev_main): Call init_options_once, init_options_struct,
10248 lang_hooks.init_options_struct,
10249 decode_cmdline_options_to_array_default_mask and
10250 lang_hooks.init_option before decode_options. Update arguments to
10252 * tree.h: Include flags.h instead of options.h.
10254 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10256 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10258 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10260 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10262 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10263 (FUNCTION_INCOMING_ARG): Delete.
10264 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10265 (function_arg_slotno): Likewise. Take bool arguments.
10266 (sparc_arg_partial_bytes): Update call to it.
10267 (function_arg): Rename to...
10268 (sparc_function_arg_1): ...this. Take bool arguments.
10269 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10270 (function_arg_advance): Rename to...
10271 (sparc_function_arg_advance): ...this. Take bool argument.
10272 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10273 (TARGET_FUNCTION_INCOMING_ARG): Define.
10275 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10277 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10279 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10280 * config/bfin/bfin.c (function_arg_advance): Rename to...
10281 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10282 and bool arguments.
10283 (function_arg): Rename to...
10284 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10288 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10290 * config/score/score-protos.h (score_function_arg): Delete.
10291 (score_function_arg_advance): Delete.
10292 * config/score/score3.h (score3_function_arg_advance): Take a
10293 const_tree and a bool.
10294 (score3_function_arg): Likewise.
10295 * config/score/score7.h (score7_function_arg_advance): Likewise.
10296 (score7_function_arg): Likewise.
10297 * config/score/score3.c (score3_classify_arg): Likewise.
10298 (score3_function_arg_advance, score3_function_arg): Likewise.
10299 * config/score/score7.c (score7_classify_arg): Likewise.
10300 (score7_function_arg_advance, score7_function_arg): Likewise.
10301 * config/score/score.c (score_function_arg_advance): Likewise.
10302 (score_function_arg): Likewise. De-const-ify `cum' argument.
10303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10305 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10307 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10308 (s390_function_arg): Delete.
10309 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10310 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10311 (s390_function_arg_integer): Likewise.
10312 (s390_function_arg_advance): Make static. Take a const_tree and
10314 (s390_function_arg): Likewise.
10315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10317 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10319 * config/spu/spu-protos.h (spu_function_arg): Delete.
10320 * config/spu/spu.h (FUNCTION_ARG): Delete.
10321 (FUNCTION_ARG_ADVANCE): Move code to ...
10322 * config/spu/spu.c (spu_function_arg_advance): New function.
10323 (spu_function_arg): Make static. Take a const_tree and a bool.
10324 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10327 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10329 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10331 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10333 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10334 (init_vn_nary_op_from_op): New function.
10335 (init_vn_nary_op_from_stmt): New function.
10336 (vn_nary_op_lookup_1): New function.
10337 (sizeof_vn_nary_op): New function.
10338 (alloc_vn_nary_op_noinit): New function.
10339 (alloc_vn_nary_op): New function.
10340 (vn_nary_op_insert_into): New function.
10341 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10342 (vn_nary_op_lookup): Likewise.
10343 (vn_nary_op_lookup_stmt): Likewise.
10344 (vn_nary_op_insert_pieces): Likewise.
10345 (vn_nary_op_insert): Likewise.
10346 (vn_nary_op_insert_stmt): Likewise.
10347 (copy_nary): Likewise.
10348 (set_value_id_for_result): New function.
10349 (set_hashtable_value_ids): Call it.
10351 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10353 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10354 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10356 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10358 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10359 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10361 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10364 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10365 debug isnsn. Skip them when searching for cc0 setter.
10366 (set_live_p): Skip debug insns when searching for cc0 user.
10368 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10374 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10375 type of MEM_REFs to INTEGER_CSTs.
10377 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10379 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10380 m68hc11_print_operand_address.
10382 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10384 * builtins.c (rewrite_call_expr): Move code to...
10385 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10386 (rewrite_call_expr_array): New function.
10387 (fold_builtin_sprintf_chk_1): New function.
10388 (fold_builtin_sprintf_chk): Call it.
10389 (gimple_fold_builtin_sprintf_chk): Likewise.
10390 (fold_builtin_snprintf_chk_1): New function.
10391 (fold_builtin_snprintf_chk): Call it.
10392 (gimple_fold_builtin_snprintf_chk): Likewise.
10393 (gimple_rewrite_call_expr): Delete.
10395 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10397 * config.host: Update copyright year.
10399 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10401 * config.host (host_lto_plugin_soname): New shell variable.
10402 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10403 * config.in: Regenerate.
10404 * configure: Regenerate.
10405 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10406 LTO plugin shared library.
10408 2010-10-07 Richard Henderson <rth@redhat.com>
10410 * target.h (enum unwind_info_type): Move ...
10411 * coretypes.h: ... here.
10413 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10415 * doc/objc.texi (Fast enumeration protocol): Mention that
10416 'unsigned int' can also be used instead of 'unsigned long' in
10417 countByEnumeratingWithState:objects:count:.
10419 2010-10-07 Martin Jambor <mjambor@suse.cz>
10421 * tree-sra.c (struct access): New field grp_assignment_write.
10422 (dump_access): Dump grp_assignment_write.
10423 (build_accesses_from_assign): Set grp_assignment_write.
10424 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10425 (mark_read_status): Renamed to mark_rw_status, individual values
10427 (analyze_access_subtree): Changed type of mark_write to
10428 mark_read_status. Fixed propagating of mark_read and
10429 mark_write. Changed benefit estimate. Updated comment.
10431 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10434 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10435 check for vectype_out returned by get_vectype_for_scalar_type().
10437 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10440 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10441 constraint, add register specifier in instruction template.
10442 (neon_vec_pack_trunc_<mode>): Likewise.
10443 (neon_vec_<US>mult_<mode>): Add register specifier to
10444 instruction template.
10446 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10448 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10450 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10451 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10452 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10453 (cygwin2.o): Likewise.
10454 * config/i386/cygwin1.c: Delete file.
10455 * config/i386/cygwin2.c: Likewise.
10456 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10457 make all {%!mno-cygwin} ones unconditional.
10458 (STARTFILE_SPEC): Likewise.
10459 (REAL_LIBGCC_SPEC): Likewise.
10460 (LIB_SPEC): Likewise.
10461 (CXX_WRAP_SPEC): Likewise.
10462 (LINK_SPEC): Likewise.
10463 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10464 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10465 (cygwin_gplusplus_include_dir): Delete now-unused array.
10466 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10467 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10468 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10469 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10470 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10471 (cygwin_local_include_dir): Delete now-unused array.
10472 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10473 (cygwin_cross_include_dir): Delete now-unused array.
10474 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10475 (cygwin_tool_include_dir): Delete now-unused array.
10476 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10477 (cygwin_standard_include_dir): Delete now-unused array.
10478 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10479 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10480 (cvt_to_mingw): Delete now-unused array.
10481 (mingw_scan): Remove prototype of deleted function.
10482 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10483 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10484 * doc/invoke.texi (-mcygwin): Don't document removed option.
10485 (-mno-cygwin): Likewise.
10487 2010-10-07 Richard Guenther <rguenther@suse.de>
10489 * machmode.h (mode_for_vector): Declare.
10490 * stor-layout.c (mode_for_vector): New function, split out from ...
10491 (layout_type): ... here.
10492 * tree-vectorizer.h (current_vector_size): Declare.
10493 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10494 mask vector type is available.
10495 (get_vectype_for_scalar_type): Rename to ...
10496 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10498 (get_vectype_for_scalar_type): New wrapper around
10499 get_vectype_for_scalar_type_and_size using current_vector_size.
10500 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10501 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10502 of vect_analyze_loop here.
10503 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10504 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10506 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10507 V8SF to V8SI conversion builtin.
10509 2010-10-07 Richard Guenther <rguenther@suse.de>
10511 * target.def (autovectorize_vector_sizes): New target hook.
10512 * targhooks.c (default_autovectorize_vector_sizes): New function.
10513 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10514 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10516 * doc/tm.texi: Update.
10517 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10518 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10520 2010-10-07 Richard Guenther <rguenther@suse.de>
10522 * target.def (units_per_simd_word): Rename to ...
10523 (preferred_simd_mode): ... this. Return mode instead of size.
10524 * targhooks.c (default_units_per_simd_word): Rename to ...
10525 (default_preferred_simd_mode): ... this. Return word_mode.
10526 * targhooks.h (default_preferred_simd_mode): Declare.
10527 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10528 (arm_preferred_simd_mode): ... this. Re-implement.
10529 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10530 (ix86_preferred_simd_mode): ... this. Re-implement.
10531 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10532 (sparc_preferred_simd_mode): ... this. Re-implement.
10533 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10534 (mips_preferred_simd_mode): ... this. Re-implement.
10535 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10536 (rs6000_preferred_simd_mode): ... this. Re-implement.
10537 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10538 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10539 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10540 * doc/tm.texi: Update.
10542 2010-10-07 Richard Guenther <rguenther@suse.de>
10544 PR middle-end/45869
10545 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10548 2010-10-07 Alan Modra <amodra@gmail.com>
10550 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10551 rather than sign extension by hand.
10553 2010-10-07 Jan Hubicka <jh@suse.cz>
10555 PR middle-end/45926
10556 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10558 2010-10-07 Richard Guenther <rguenther@suse.de>
10561 * configure.ac: Fix typo.
10562 * configure: Regenerated.
10564 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10566 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10567 define_builtin_std where it's unnecessary.
10568 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10570 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10572 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10573 * doc/tm.texi.in: Regenerate.
10574 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10575 * targhooks.c (default_class_likely_spilled_p): Don't use the
10576 CLASS_LIKELY_SPILLED_P macro.
10578 * config/arm/arm.md: Update comment.
10580 2010-10-06 Jan Hubicka <jh@suse.cz>
10582 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10584 (cgraph_externally_visible_p): We can not bring local comdats that
10585 are known to linker; fix handling of internal visibility.
10586 (function_and_variable_visibility): Likewise.
10588 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10590 PR rtl-optimization/45394
10591 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10592 (struct rtx_subst_pair): Remove AFTER field.
10593 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10594 (propagate_for_debug): Remove MOVE parameter and adjust.
10595 (try_combine): In the special case where I2 is a PARALLEL, combine only
10596 destinations of SETs and set I2SRC to the I2 source.
10597 Adjust calls to propagate_for_debug throughout.
10598 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10601 2010-10-06 Olivier Hainque <hainque@adacore.com>
10603 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10604 switch on insn codes as sequence of ifs.
10606 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10608 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10609 be UI_NONE for picochip.
10610 (picochip_option_override): Do not disable exception flags.
10611 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10614 2010-10-06 Richard Guenther <rguenther@suse.de>
10616 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10618 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10620 Implemented fast enumeration for Objective-C.
10621 * c-parser.c (objc_could_be_foreach_context): New.
10622 (c_lex_one_token): Recognize RID_IN keyword in a potential
10623 Objective-C foreach context.
10624 (c_parser_declaration_or_fndef): Added parameter. Accept
10625 Objective-C RID_IN keyword as terminating a declaration; in that
10626 case, return the declaration in the new parameter.
10627 (c_parser_extenral_declaration): Updated calls to
10628 c_parser_declaration_or_fndef.
10629 (c_parser_declaration_or_fndef): Same change.
10630 (c_parser_compound_statement_nostart): Same change.
10631 (c_parser_label): Same change.
10632 (c_parser_objc_methodprotolist): Same change.
10633 (c_parser_omp_for_loop): Same change.
10634 (c_parser_for_statement): Detect and parse Objective-C foreach
10636 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10637 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10638 fast enumeration parsing code to turn off the c99 error but still
10639 perform checks on the loop declarations.
10640 * c-tree.h (check_for_loop_decls): Updated declaration.
10641 * doc/objc.texi: Document fast enumeration.
10643 2010-10-06 Nick Clifton <nickc@redhat.com>
10645 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10646 (MDR_REGNUM): Define.
10647 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10648 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10649 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10650 (REGISTER_NAMES): Add MDR.
10651 (DWARF2_DEBUGGING_INFO): Define to 1.
10652 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10653 (F): New function. Sets RTX_FRAME_RELATED_P.
10654 (mn10300_gen_multiple_store): Use F.
10655 (expand_prologue): Use F. Use gen_movsf() to push floating
10657 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10658 (mn10300_option_override): Disable combine stack adjust pass.
10660 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10663 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10664 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10666 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10668 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10669 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10670 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10671 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10672 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10673 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10674 BUILT_IN_TOUPPER): Mark as leaf.
10676 PR middle-end/45838
10677 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10678 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10679 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10680 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10681 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10682 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10683 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10685 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10687 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10688 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10689 (m68hc11_class_likely_spilled_p): New function.
10691 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10693 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10695 2010-10-05 Jan Hubicka <jh@suse.cz>
10697 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10699 * opts.c (decode_options): Handle lto partitions.
10700 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10701 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10703 2010-10-05 Jan Hubicka <jh@suse.cz>
10705 * cgraphunit.c (assemble_function): Output thunks and aliases before
10706 the function itself.
10708 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10710 * config/picochip/picochip.c (picochip_option_override): Disable
10711 exception flags for picochip.
10713 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10715 * opts-common.c (handle_option, handle_generated_option,
10716 read_cmdline_option, set_option): Add diagnostic_context
10717 parameter. Update calls among these functions.
10718 (set_option): Don't use global_dc.
10719 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10720 (decode_options): Pass global_dc to enable_warning_as_error.
10721 (common_handle_option): Pass global_dc to enable_warning_as_error.
10722 (enable_warning_as_error): Add diagnostic_context parameter.
10723 Document parameters. Don't use global_dc. Pass
10724 diagnostic_context parameter to handle_generated_option.
10725 * opts.h (set_option, handle_option, handle_generated_option,
10726 read_cmdline_option, enable_warning_as_error): Add
10727 diagnostic_context parameter.
10728 * Makefile.in (lto-opts.o): Update dependencies.
10729 * coretypes.h (struct diagnostic_context, diagnostic_context):
10731 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10732 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10733 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10734 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10735 using diagnostic_context typedef.
10736 * langhooks.c (lhd_initialize_diagnostics): Declare using
10737 diagnostic_context typedef.
10738 * langhooks.h (struct diagnostic_context): Don't declare here.
10739 (initialize_diagnostics, print_error_function): Declare using
10740 diagnostic_context typedef.
10741 * lto-opts.c: Include diagnostic.h.
10742 (lto_reissue_options): Pass global_dc to set_option. Pass
10743 DK_UNSPECIFIED not 0.
10744 * plugin.c (plugins_internal_error_function): Declare using
10745 diagnostic_context typedef.
10746 * plugin.h (struct diagnostic_context): Don't declare here.
10747 (plugins_internal_error_function): Declare using
10748 diagnostic_context typedef.
10750 2010-10-05 Olivier Hainque <hainque@adacore.com>
10751 Nicolas Roche <roche@adacore.com>
10753 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10754 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10756 2010-10-05 Ira Rosen <irar@il.ibm.com>
10758 PR tree-optimization/45752
10759 * tree-vect-slp.c (vect_get_mask_element): Remove static
10760 variables, make them function arguments.
10761 (vect_transform_slp_perm_load): Pass new arguments to
10762 vect_get_mask_element.
10764 2010-10-05 Richard Guenther <rguenther@suse.de>
10766 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10767 (gimple_mod_pow2): Likewise.
10768 (gimple_mod_subtract): Likewise.
10769 (gimple_ic): Likewise.
10770 (gimple_stringop_fixed_value): Likewise.
10771 * tree-profile.c (tree_init_edge_profiler): Mark profile
10772 functions nothrow and leaf.
10773 (add_abnormal_goto_call_edges): Remove.
10774 (tree_gen_edge_profiler): Work on SSA form.
10775 (tree_gen_ic_profiler): Likewise. Simplify.
10776 (do_tree_profiling): Update SSA form.
10777 (pass_tree_profile): Remove.
10778 (do_tree_profiling): Likewise.
10779 (gate_tree_profile_ipa): New function.
10780 (pass_ipa_tree_profile): New.
10781 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10782 state of instrumented functions.
10783 * passes.c (init_optimization_passes): Remove early non-SSA
10784 inlining. Move profiling after early optimizations.
10785 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10786 (pass_ipa_early_inline): Likewise.
10787 * tree-pass.h (pass_ipa_early_inline): Remove.
10788 (pass_tree_profile): Likewise.
10789 (pass_ipa_tree_profile): Declare.
10791 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10792 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10794 * config/s390/s390.c (z196_cost): New.
10795 (s390_handle_arch_option): Add -march=z196.
10796 (s390_option_override): Use the new cost function and use the z10
10797 defaults also for z196.
10798 (legitimate_reload_constant_p): Adjust comment.
10799 (legitimate_reload_fp_constant_p): New function.
10800 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10801 (preferred_la_operand_p): Avoid la with index on z196.
10802 (s390_adjust_priority): Trigger also for z196.
10803 (s390_issue_rate): Issue rate for z196 is 3.
10804 (s390_z10_fix_long_loop_prediction): Rename to ...
10805 (s390_fix_long_loop_prediction): ... this.
10806 (s390_reorg): Apply the z10 adjustments also for z196.
10807 (s390_loop_unroll_adjust): Do this also for z196.
10808 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10809 (enum processor_flags): Add PF_Z196.
10810 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10811 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10812 * config.gcc: Enable z196 for --with-arch.
10813 * config/s390/2817.md: New file.
10814 * config/s390/2084.md: New type for multiply and add.
10815 * config/s390/2097.md: Likewise.
10816 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10817 (UNSPECV_ATOMIC_OP): New constants.
10818 (fmadddf, fmaddsf): New values for type attribute.
10819 (z196prop): New insn attribute.
10820 (cpu, cpu_facility): Add z196.
10821 (ATOMIC_Z196): New code iterator.
10822 (noxa): New code attribute.
10823 (gk): New mode attribute.
10824 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10825 Support load zero for fp constants.
10826 (fixuns_truncdddi2, fixuns_trunctddi2)
10827 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10829 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10830 (popcounthi2, popcountqi2): New expander.
10831 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10832 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10833 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10835 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10836 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10837 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10838 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10839 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10840 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10841 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10842 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10843 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10844 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10845 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10846 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10847 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10848 Support new z196 instructions.
10850 2010-10-05 Richard Guenther <rguenther@suse.de>
10852 PR middle-end/45877
10853 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10854 case where gimplification optimizes away the stmt.
10856 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10859 * var-tracking.c (strip_pointer_flags): New function.
10860 (emit_note_insn_var_location): If rtx_equal_p check failed,
10861 retry on locations simplified with simplify_replace_fn_rtx
10862 and strip_pointer_flags as its callback.
10864 2010-10-04 Jan Hubicka <jh@suse.cz>
10866 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10867 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10868 value; handle comdats too.
10869 (canonicalize_constructor_val): Use it; handle function_decls
10871 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10872 * gimple.c (get_base_address): Accept all kinds of decls.
10874 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10876 * flags.h (g_switch_value, g_switch_set): Remove.
10877 * opts.c (g_switch_value, g_switch_set): Remove.
10878 * config/g.opt (G): Add Var(g_switch_value).
10879 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10880 (alpha_option_override): Check global_options_set.x_g_switch_value
10881 instead of g_switch_set.
10882 (alpha_in_small_data_p): Remove cast in comparison with
10884 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10885 g_switch_value to unsigned HOST_WIDE_INT.
10886 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10887 with g_switch_value.
10888 (frv_handle_option): Don't handle -G here.
10889 (frv_option_override): Check global_options_set.x_g_switch_value
10890 instead of g_switch_set. Don't modify g_switch_set.
10891 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10892 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10893 g_switch_value to unsigned HOST_WIDE_INT.
10894 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10895 (ia64_option_override): Check global_options_set.x_g_switch_value
10896 instead of g_switch_set.
10897 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10899 (lm32_in_small_data_p): Remove cast in comparison with
10901 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10902 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10904 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10905 (m32r_init): Check global_options_set.x_g_switch_value instead of
10907 (m32r_in_small_data_p): Remove cast in comparison with
10909 (m32r_file_start): Format g_switch_value with %d.
10910 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10911 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10912 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10914 (microblaze_option_override): Check
10915 global_options_set.x_g_switch_value instead of g_switch_set.
10916 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10917 (mips_option_override): Check global_options_set.x_g_switch_value
10918 instead of g_switch_set.
10919 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10920 (rs6000_file_start): Format g_switch_value with %d.
10921 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10922 comparisons with g_switch_value.
10923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10924 global_options_set.x_g_switch_value instead of g_switch_set.
10925 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10926 global_options_set.x_g_switch_value instead of g_switch_set.
10927 * config/score/score.c (score_handle_option): Don't handle -G here.
10928 * config/score/score3.c (score3_option_override): Check
10929 global_options_set.x_g_switch_value instead of g_switch_set.
10930 * config/score/score7.c (score7_option_override): Check
10931 global_options_set.x_g_switch_value instead of g_switch_set.
10933 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10935 * common.opt (fira-coalesce): Remove.
10937 * doc/invoke.texi (flag_ira_coalesce): Remove.
10939 * ira-color.c (allocno_coalesced_p): Move before
10940 copy_freq_compare_func.
10941 processed_coalesced_allocno_bitmap): Ditto.
10942 (update_conflict_hard_regno_costs): Don't use
10943 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10944 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10945 (assign_hard_reg): Assume no coalesced allocnos.
10946 (get_coalesced_allocnos_attributes): Remove.
10947 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10948 (push_allocno_to_stack): Ditto.
10949 (remove_allocno_from_bucket_and_push): Use
10950 ira_print_expanded_allocno instead of print_coalesced_allocno.
10951 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10952 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10953 all_conflicting_hard_regs.
10954 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10955 (setup_allocno_left_conflicts_size): Ditto.
10956 (put_allocno_into_bucket): Ditto.
10957 (copy_freq_compare_func): Remove.
10958 (copy_freq_compare_func, merge_allocnos): Move before
10959 coalesced_pseudo_reg_freq_compare.
10960 coalesced_allocno_conflict_p): Ditto.
10961 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10962 parameter. Assume it true.
10963 (color_allocnos): Assume uncoalesced allocnos. Use
10964 ira_print_expanded_allocno instead of print_coalesced_allocno.
10965 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10968 * ira.c: Remove comment about coalescing.
10970 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10972 * config/mips/mips.h (target_flags_explicit): Declare for
10975 2010-10-04 Andi Kleen <ak@linux.intel.com>
10977 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10978 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10980 2010-10-04 Matthias Klose <doko@ubuntu.com>
10982 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10983 multilib osdirname if it exists.
10984 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10986 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10988 PR middle-end/45876
10989 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10990 arg0's type or its unsigned counterpart as utype. Convert
10991 arg1 to utype unconditionally.
10993 2010-10-04 Julian Brown <julian@codesourcery.com>
10995 * expr.c (expand_assignment): Add assertion to prevent emitting
10996 null rtx for movmisalign pattern.
10997 (expand_expr_real_1): Likewise.
10998 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10999 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11000 (arm_vector_alignment_reachable): New.
11001 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11002 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11003 (arm_print_operand): Include alignment qualifier in %A.
11004 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11005 (movmisalign<mode>): New expander.
11006 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11009 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11011 * optc-gen.awk: Define global_options_set. Don't define
11012 target_flags_explicit.
11013 * opth-gen.awk: Declare global_options_set. Define
11014 target_flags_explicit as macro.
11015 * opts-common.c (handle_option): Take opts_set and generated_p
11017 (handle_generated_option, read_cmdline_option, set_option): Take
11018 opts_set parameter.
11019 (set_option): Use opts_set instead of hardcoding target_flags and
11020 target_flags_explicit.
11021 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11022 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11023 flag_value_profile_transformations_set, flag_peel_loops_set,
11024 flag_branch_probabilities_set, flag_inline_functions_set,
11025 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11026 flag_predictive_commoning_set, flag_unswitch_loops_set,
11027 flag_gcse_after_reload_set): Remove.
11028 (common_handle_option, lang_handle_option, target_handle_option):
11029 Take opts_set parameter. Assert that it is &global_options_set.
11030 (common_handle_option): Don't set _set variables. Check opts_set
11031 instead of such variables.
11032 (enable_warning_as_error): Pass &global_options_set to
11033 handle_generated_option.
11034 * opts.h (cl_option_handler_func.handler, set_option,
11035 handle_option, handle_generated_option, read_cmdline_option): Add
11036 opts_set parameters.
11037 (handle_option): Add generated_p parameter.
11038 * config/i386/i386.c (ix86_function_specific_save,
11039 ix86_function_specific_restore): Updat for renaming of
11040 target_flags_explicit field.
11041 * config/i386/i386.opt (target_flags_explicit): Rename to
11042 ix86_target_flags_explicit.
11043 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11044 global_options_set.x_flag_selective_scheduling and
11045 global_options_set.x_flag_selective_scheduling2, not
11046 sel_sched_switch_set.
11047 * flags.h (sel_sched_switch_set,
11048 flag_speculative_prefetching_set): Remove.
11049 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11050 that it is &global_options_set.
11051 (process_command): Pass &global_options_set to read_cmdline_option.
11052 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11054 * toplev.c (target_flags_explicit): Remove.
11056 2010-10-04 Jan Hubicka <jh@suse.cz>
11058 PR middle-end/45871
11059 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11060 use get_ref_base_and_offset to handle references.
11061 (fold_const_aggregate_ref): Update.
11063 2010-10-04 Martin Jambor <mjambor@suse.cz>
11065 PR tree-optimization/45572
11066 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11067 ipa_check_create_node_params.
11068 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11070 2010-10-04 Yao Qi <yao@codesourcery.com>
11072 * doc/passes.texi: Clean up.
11074 2010-10-03 Ian Lance Taylor <iant@google.com>
11076 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11077 referring to a field using a typedef name.
11078 (find_anonymous_field_with_type): New static function.
11079 (convert_to_anonymous_field): New static function.
11080 (convert_for_assignment): If -fplan9-extensions, permit converting
11081 pointer to struct to pointer to anonymous field.
11082 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11083 (is_duplicate_field): New static function.
11084 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11085 typedef names duplicating field names.
11086 (detect_field_duplicates): Likewise.
11087 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11088 (C Dialect Options): Document -fplan9-extensions.
11089 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11091 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11093 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11095 (vect_create_data_ref_ptr): Likewise.
11096 * tree-vect-stmts.c (vectorizable_store): Likewise.
11097 (perm_mask_for_reverse): Likewise.
11098 (reverse_vec_elements): Likewise.
11099 (vectorizable_load): Likewise.
11101 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11103 * cppbuiltin.c: New file.
11104 * cppbuiltin.h: New file.
11105 * Makefile.in: Take into account cppbuiltin.{h,c}.
11107 2010-10-03 Andi Kleen <ak@linux.intel.com>
11109 * lto-cgraph.c (input_cgraph): Check for missing sections.
11111 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11113 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11114 to nonimmediate_operand. Force operand 2 to register when allowed.
11115 (*<shiftrt_insn><mode>3_mask): Ditto.
11116 (*<rotate_insn><mode>3_mask): Ditto.
11118 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11120 PR tree-optimization/45720
11121 PR tree-optimization/45764
11122 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11123 Don't accept backwards consecutive accesses.
11124 (vect_create_data_ref_ptr): Disallow negative steps.
11126 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11127 (perm_mask_for_reverse): Removed.
11128 (reverse_vec_elements): Likewise.
11129 (vectorizable_load): Don't handle negative steps.
11131 2010-10-02 Jan Hubicka <jh@suse.cz>
11133 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11134 call destination is known.
11136 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11139 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11142 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11144 * doc/install.texi (Configuration): Document build_configargs,
11145 host_configargs, target_configargs.
11147 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11149 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11150 (*<shiftrt_insn><mode>3_mask): Ditto.
11151 (*<rotate_insn><mode>3_mask): Ditto.
11153 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11155 PR tree-optimization/44716
11156 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11157 (HOT_TEXT_SECTION_NAME): Define.
11159 2010-10-01 Nick Clifton <nickc@redhat.com>
11161 * common.opt: Add -fcombine-stack-adjustments.
11162 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11163 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11164 flag_combine_stack_adjustments.
11165 * doc/invoke.texi: Document the new option.
11167 2010-10-01 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/45854
11170 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11172 2010-10-01 Anthony Green <green@moxielogic.com>
11174 * config.gcc: Fix moxie-*-rtems* configuration.
11176 2010-10-01 Richard Guenther <rguenther@suse.de>
11178 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11179 (gen_decl_die): Likewise.
11181 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11183 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11184 to the function code for SPU MD builtins.
11185 (spu_expand_builtin): Update.
11186 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11188 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11190 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11191 sjlj_except_unwind_info.
11193 2010-10-01 Tristan Gingold <gingold@adacore.com>
11195 * configure.ac: Define the nop insn for avr*-*-*
11196 * configure: Regenerate.
11198 2010-10-01 Alan Modra <amodra@gmail.com>
11201 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11202 extend toc_restore_insn.
11204 2010-09-30 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/43959
11207 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11210 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11212 * config/sh/sh.c (sh_expand_prologue): Set
11213 current_function_static_stack_size.
11215 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11217 * configure.ac: Check for Solaris 8 ld with .hidden support.
11218 * configure: Regenerate.
11220 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11222 PR middle-end/45758
11223 * graphite.c (graphite_initialize): Call scev_reset.
11225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11227 * sese.h (scev_analyzable_p): Return false for real or floating
11228 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11230 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11232 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11234 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11236 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11237 Do not allocate ub_expr, it is passed in initialized.
11239 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11241 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11242 (build_cloog_prog): Dump CLooG input file when
11243 flag_graphite_dump_cloog is set. This is disabled on trunk.
11244 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11248 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11249 verify_dominators for CDI_POST_DOMINATORS.
11250 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11251 (recompute_all_dominators): Remove call to free_dominance_info
11252 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11253 for CDI_POST_DOMINATORS.
11255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11257 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11258 over pbb_dim_iter_domain.
11260 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11262 * graphite-flattening.c: Fix comments.
11264 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11266 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11267 (graphite-flattening.o): New rule.
11268 * common.opt (floop-flatten): New flag.
11269 * doc/invoke.texi (-floop-flatten): Documented.
11270 * graphite-flattening.c: New.
11271 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11272 * graphite-poly.h (flatten_all_loops): Declared.
11273 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11274 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11275 is set, also set flag_graphite.
11277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11279 * graphite-poly.c (cloog_checksum): New.
11280 * graphite-poly.h (cloog_checksum): Declared.
11282 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11284 * graphite-poly.c (pbb_number_of_iterations): Removed.
11285 (pbb_number_of_iterations_at_time): Correctly compute the number
11286 of iterations in the transformed loop.
11287 * graphite-poly.h (pbb_number_of_iterations): Removed.
11289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11291 * graphite-poly.h (lst_update_scattering_seq): Removed.
11292 (lst_update_scattering): Correctly handle outermost loop dewey
11295 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11297 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11298 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11299 * graphite-poly.h (lst_niter_for_loop): New.
11301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11303 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11304 transform read from disk is not legal. Call fatal_error instead.
11306 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11308 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11309 (print_scop_header): Removed. Inlined in the only call place...
11310 (print_scop): ... here.
11312 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11314 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11316 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11318 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11320 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11322 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11323 (dot_deps_stmt): Same.
11324 * graphite-poly.c (dot_lst): Same.
11326 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11328 * graphite-blocking.c (scop_do_strip_mine): Do not call
11329 graphite_legal_transform.
11330 (scop_do_block): Same.
11332 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11334 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11337 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11339 * tree-scalar-evolution.c (instantiate_array_ref): New.
11340 (instantiate_scev_r): Also handle ARRAY_REFs.
11342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11344 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11345 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11346 RESULT_DECL, and FIELD_DECL. Return false for an
11347 SSA_NAME_IS_DEFAULT_DEF.
11348 (compute_scalar_evolution_in_loop): Do not further analyze the
11349 scalar evolution when no_evolution_in_loop_p returns true.
11351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11353 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11354 whether CHREC_LEFT is invariant. A function is affine when
11355 CHREC_RIGHT is invariant.
11357 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11359 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11361 (rewrite_degenerate_phi): Same.
11362 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11364 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11366 * graphite-scop-detection.c (graphite_can_represent_scev,
11367 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11368 graphite_can_represent_loop): Remove outermost_loop.
11370 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11372 PR middle-end/45229
11373 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11374 handle GIMPLE_CALLs with no LHS.
11376 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11378 * graphite-poly.c (init_graphite_out_file): New.
11379 (init_graphite_in_file): New.
11380 (apply_poly_transforms): Updated to enable reading and writing of
11381 multiple scop files.
11383 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11385 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11388 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11390 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11391 computation of precision by 1.
11393 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11395 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11396 (openscop_read_polyhedron_matrix): New.
11397 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11398 (openscop_read_N_int): Same.
11399 * graphite-poly.c (openscop_read_N_int): New.
11400 (openscop_read_one_int): New.
11401 (openscop_read_N_string): New.
11402 (openscop_read_one_string): New.
11403 (openscop_read_powerset_matrix): New.
11404 (graphite_read_transforms): Remove.
11405 (graphite_read_scatt): New.
11406 (graphite_read_scop_file): New.
11407 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11409 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11411 * graphite-poly.c: Change include order.
11413 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11415 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11416 (cloog_matrix_nrows): New.
11418 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11420 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11422 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11423 (print_scattering_function_1): Same.
11424 (openscop_print_pbb_domain): Same.
11425 (openscop_print_scop_context): Same.
11426 (print_scop_context): Same.
11428 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11430 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11431 (openscop_print_pdr_polyhedron): Print pph.
11433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11435 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11436 priority signed types.
11438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11440 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11441 the call to lang_hooks.types.type_for_size. Call
11442 build_nonstandard_integer_type.
11444 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11446 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11447 (openscop_print_polyhedron_matrix): New.
11448 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11449 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11450 (openscop_print_pdr_powerset): New.
11451 (openscop_print_powerset_matrix): New.
11452 (openscop_print_scattering_function_1): New.
11453 (print_scattering_function): Add support for scattering names and
11455 (graphite_write_transforms): Remove.
11456 (print_pdr_access_layout): Updated to support OpenScop format.
11458 (openscop_print_pbb_domain): New.
11459 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11461 (print_pbb): Updated to call the new print_pbb_body.
11462 (openscop_print_scop_context): New.
11463 (print_scop_header): New.
11464 (print_scop): Updated to call print_scop_header.
11465 * graphite-poly.h: Document OpenScop format.
11467 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11469 * config/cris/m32c.c (cris_memory_move_cost): New.
11470 (cris_register_move_cost): Make static. Change arguments type from
11471 enum reg_class to reg_class_t.
11472 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11473 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11474 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11476 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11479 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11480 INTVAL (XEXP (slot, 1)) as prev_size.
11482 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11485 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11486 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11488 * config/rs6000/option-defaults.h (toplevel): Change #if
11489 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11490 global option changes.
11492 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11494 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11496 PR tree-optimization/31261
11497 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11498 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11500 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11503 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11504 special-casing for generators and turn into ...
11505 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11506 rule, for better error messages in case of toplevel dependency errors.
11507 (genprog): Add hooks, rename to ...
11508 (genprogerr): ... this, and let genprog also contain check,
11510 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11511 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11512 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11514 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11515 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11517 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11518 for GMP, MPFR and MPC.
11520 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11522 * config/sparc/sparc.opt (mimpure-text): Move ...
11523 * config/sol2.opt: ... here. Correct description.
11524 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11525 * doc/invoke.texi (Option Summary, SPARC Options): Move
11526 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11527 (Option Summary, Solaris 2 Options): ... here.
11528 (Submodel Options, Solaris 2 Options): New menu entry.
11529 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11530 (Solaris 2 Options): ... here.
11532 2010-09-30 Michael Eager <eager@eagercon.com>
11534 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11535 (save_volatiles): Describe option for MicroBlaze.
11536 * invoke.texi: Add MicroBlaze Options.
11537 * contrib.texi: Add acknowledgment.
11538 * md.texi: Add MicroBlaze d and z constraints.
11539 * install.texi: Add microblaze-*-elf.
11540 * configure.ac: Add microblaze-*-* to target list.
11541 * configure: Regenerate.
11542 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11543 * config/microblaze/microblaze-protos.h: New.
11544 * config/microblaze/crti.s: New.
11545 * config/microblaze/predicates.md: New.
11546 * config/microblaze/linux.h: New.
11547 * config/microblaze/microblaze.md: New.
11548 * config/microblaze/constraints.md: New.
11549 * config/microblaze/crtn.s: New.
11550 * config/microblaze/microblaze.opt: New.
11551 * config/microblaze/microblaze-c.c: New.
11552 * config/microblaze/t-microblaze: New.
11553 * config/microblaze/microblaze.c: New.
11554 * config/microblaze/microblaze.h: New.
11556 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11558 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11559 parse @optional/@required and set the flags as appropriate.
11561 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11563 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11565 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11567 * opt-functions.awk (static_var): Update comment.
11568 (var_ref): Return offsetof expression or -1, not variable address.
11569 * optc-gen.awk: Generate structure field initializers instead of
11570 static variables. Expect -1 for missing variables instead of null
11571 pointer. Add gcc_options parameters to generated functions.
11572 * opth-gen.awk: Generate structure fields for static variables.
11573 Add gcc_options parameters to generated functions.
11574 * common.opt (optimize, optimize_size): Add variables.
11575 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11576 &global_options to cl_target_option_restore.
11577 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11578 &global_options to cl_optimization_restore, cl_target_option_save
11579 and cl_target_option_restore.
11580 (ix86_set_current_function): Pass &global_options to
11581 cl_target_option_restore.
11582 * config/pdp11/pdp11.h (optimize): Remove.
11583 * config/rs6000/rs6000.h (optimize): Remove.
11584 * config/sh/sh.h (optimize): Remove.
11585 * config/xtensa/xtensa.h (optimize): Remove.
11586 * coretypes.h (struct gcc_options): Declare.
11587 * diagnostic.c (diagnostic_initialize): Initialize
11588 context->option_state.
11589 (diagnostic_report_diagnostic): Pass option_state to
11590 option_enabled hook.
11591 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11593 (diagnostic_context.option_state): New field.
11594 * final.c (final_start_function, final, final_scan_insn): Rename
11595 optimize parameter to optimize_p.
11596 * flags.h (optimize, optimize_size): Remove.
11597 * function.c (invoke_set_current_function_hook): Pass
11598 &global_options to cl_optimization_restore.
11599 * gcc.c (driver_handle_option): Take gcc_options parameter.
11600 Assert that it is &global_options.
11601 (process_command): Pass &global_options to read_cmdline_option.
11602 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11604 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11605 &global_options to set_option.
11606 * opts-common.c (handle_option, handle_generated_option,
11607 read_cmdline_option, set_option): Take explicit gcc_options
11608 parameters. Use option_flag_var.
11609 (option_flag_var): New.
11610 * opts.c (common_handle_option, lang_handle_option,
11611 target_handle_option): Take gcc_options parameter. Assert that it
11612 is &global_options.
11613 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11614 (print_filtered_help): Use option_flag_var. Pass &global_options
11616 (common_handle_option): Use option_flag_var.
11617 (option_enabled): Take opts parameter. Use option_flag_var.
11618 (get_option_state): Take gcc_options parameter. Use
11619 option_flag_var. Pass gcc_options parameter to option_enabled.
11620 (enable_warning_as_error): Pass &global_options to
11621 handle_generated_option.
11622 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11623 (cl_option_handler_func.handler): Take gcc_options parameter.
11624 (option_enabled, get_option_state, set_option, handle_option,
11625 handle_generated_option, read_cmdline_option): Take gcc_options
11627 * toplev.c (optimize, optimize_size): Remove.
11628 (print_switch_values): Pass &global_options to option_enabled.
11629 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11630 to get_option_state.
11631 (general_init): Initialize global_dc->option_state.
11632 * tree.c (build_optimization_node): Pass &global_options to
11633 cl_optimization_save.
11634 (build_target_option_node): Pass &global_options to
11635 cl_target_option_save.
11637 2010-09-30 Martin Jambor <mjambor@suse.cz>
11639 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11640 zero sized bit-fields.
11642 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11644 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11645 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11646 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11647 (c_parser_objc_class_declaration): Same change.
11648 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11649 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11650 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11651 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11652 and RID_AT_PUBLIC instead of RID_PUBLIC.
11653 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11654 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11656 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11658 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11659 Add links to current providers of packages for Solaris and IRIX.
11661 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11663 Merge from 'apple/trunk' branch on FSF servers.
11664 * c-parser.c: Applied change originally in c-parse.in.
11666 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11669 * c-decl.c (start_decl): Check for redeclaration of class name.
11670 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11672 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11674 * config/ia64/ia64.c (ia64_builtin_decl): New.
11675 (TARGET_BUILTIN_DECL): Define.
11676 (ia64_builtins): New.
11677 (ia64_init_builtins): Save decls in ia64_builtins.
11679 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11682 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11683 (move2add_use_add3_insn): Likewise.
11684 (reload_cse_move2add): Likewise.
11685 * rtlanal.c (get_full_rtx_cost): New function.
11686 * rtl.h (struct full_rtx_costs): New.
11687 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11688 costs_add_n_insns): New inline functions.
11689 (get_full_rtx_cost): Declare.
11692 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11693 invariants. Check for reg_equiv_invariant.
11694 (reload): Assert that spilled_pseudos is empty when returning.
11696 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11698 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11699 TARGET_64BIT_DEFAULT in #if check.
11701 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11703 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11705 2010-09-29 Mike Stump <mikestump@comcast.net>
11707 * config/darwin.h (flag_mkernel): Remove.
11708 (flag_apple_kext): Likewise.
11710 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11711 Jack Howarth <howarth@bromo.med.uc.edu>
11713 * config/darwin.opt (undefined): Add.
11715 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11718 * configure.ac: Add --enable-indirect-function option.
11719 * config.gcc: Add default_gnu_indirect_function.
11720 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11721 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11722 * varasm.c (do_assemble_alias): Adjust for macro name change.
11723 * configure: Rebuilt.
11724 * doc/install.texi: Document --enable-indirect-function.
11726 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11728 * doc/options.texi (Variable, Var, Init): Update documentation
11729 without reference to VarExists.
11730 (VarExists): Remove.
11731 * common.opt, config/i386/i386.opt, config/linux.opt,
11732 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11733 Don't use VarExists.
11735 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11737 * optc-gen.awk: Generate global_options initializer instead of
11738 individual variables. Add x_ prefix to names of structure members.
11739 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11740 names of structure members.
11741 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11742 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11743 * doc/tm.texi: Regenerate.
11744 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11745 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11746 * c-parser.c (disable_extension_diagnostics,
11747 restore_extension_diagnostics): Update names of cpp_options members.
11748 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11749 * common.opt (fcompare-debug-second): Don't use Var.
11750 * config/alpha/alpha.h (target_flags): Remove.
11751 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11752 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11753 * config/bfin/bfin.h (target_flags): Remove.
11754 * config/cris/cris.h (target_flags): Remove.
11755 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11756 cl_target_option members.
11757 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11758 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11759 ix86_can_inline_p): Update names of cl_target_option members.
11760 * config/i386/i386.h (ix86_isa_flags): Remove.
11761 * config/lm32/lm32.h (target_flags): Remove.
11762 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11763 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11764 flag_omit_frame_pointer.
11765 * config/mep/mep.h (target_flags): Remove.
11766 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11767 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11768 * config/mmix/mmix.h (target_flags): Remove.
11769 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11770 flag_expensive_optimizations): Remove.
11771 * config/s390/s390.h (flag_pic): Remove.
11772 * config/score/score-conv.h (target_flags): Remove.
11773 * config/sh/sh.h (sh_fixed_range_str): Remove.
11774 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11775 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11776 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11777 * diagnostic.c (diagnostic_initialize): Update names of
11778 diagnostic_context members.
11779 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11780 warn_system_headers.
11781 (diagnostic_report_warnings_p): Update for new names.
11782 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11783 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11784 HARD_FRAME_POINTER_IS_ARG_POINTER.
11785 * flags.h (flag_compare_debug): Declare.
11786 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11787 * opts.c (flag_compare_debug): Define.
11788 (common_handle_option): Update names of diagnostic_context
11789 members. Handle -fcompare-debug-second.
11790 (fast_math_flags_struct_set_p): Update names of cl_optimization
11792 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11793 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11794 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11795 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11796 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11797 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11798 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11799 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11800 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11802 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11804 * config/picochip/picochip.c (picochip_output_internal_label):
11805 This function can now be called for debug CFI labels, which can come
11806 in the middle of a vliw instruction. Postpone until end of vliw.
11808 2010-09-29 Richard Guenther <rguenther@suse.de>
11810 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11811 (DECL_FILE_SCOPE_P): Use it.
11812 (TYPE_FILE_SCOPE_P): New macro.
11814 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11816 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11817 a CPP_NAME which is a reserved word, clearly separate cases for
11818 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11820 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11822 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11823 token->value with the canonical spelling. Do exactly like C and
11824 C++ and leave it as it is.
11826 2010-09-28 Richard Henderson <rth@redhat.com>
11828 * config/alpha/alpha.c (alpha_builtins): New.
11829 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11830 (alpha_builtin_function): New.
11831 (alpha_add_builtins, alpha_init_builtins): Use it.
11833 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11835 * doc/standards.texi (Standards): Expanded the section on
11836 Objective-C and Objective-C++.
11838 2010-09-28 DJ Delorie <dj@redhat.com>
11841 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11844 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11846 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11847 attributes on methods.
11848 (c_parser_objc_method_definition): Handle attributes.
11849 (c_parser_objc_methodproto): Likewise.
11850 (c_parser_objc_maybe_method_attributes): New.
11851 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11852 missing definition, similar to that in ObjC++.
11854 2010-09-28 Richard Henderson <rth@redhat.com>
11856 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11857 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11858 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11859 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11860 (STACK_CHECK_PROTECT): Likewise.
11861 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11862 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11863 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11864 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11865 (dwarf2out_assembly_start): Likewise.
11866 * except.c (init_eh): Use targetm.except_unwind_info.
11867 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11868 (output_one_function_exception_table): Likewise.
11869 * final.c: Unconditionally include dwarf2out.h.
11870 (final_start_function): Unconditionally call dwarf2out routines.
11871 (final_end_function, final_scan_insn): Likewise.
11872 * function.c (expand_function_end): Use targetm.except_unwind_info.
11873 * opts.c (decode_options): Use targetm.except_unwind_info.
11874 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11875 * target.def (debug_unwind_info, except_unwind_info): New.
11876 * target.h (enum unwind_info_type): New.
11877 * targhooks.c (default_debug_unwind_info): New.
11878 (default_except_unwind_info): New.
11879 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11880 * targhooks.h: Declare them.
11881 * tree-tailcall.c: Include "target.h"
11882 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11883 * Makefile.in (tree-tailcall.o): Update.
11884 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11885 (lhd_gcc_personality): Likewise.
11887 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11888 (TARGET_EXCEPT_UNWIND_INFO): New.
11889 (DWARF2_UNWIND_INFO): Update.
11890 (TARGET_DEBUG_UNWIND_INFO): New.
11891 * doc/tm.texi: Rebuild.
11893 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11894 targetm.except_unwind_info.
11896 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11897 (arm_except_unwind_info): New.
11898 (arm_compute_func_type): Use it.
11899 (arm_expand_prologue, thumb_pushpop): Likewise.
11900 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11901 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11902 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11903 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11904 (DWARF2_UNWIND_INFO): Remove.
11905 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11906 (ARM_EABI_UNWIND_TABLES): Remove.
11908 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11909 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11910 (ia64_except_unwind_info): New.
11911 (ia64_output_function_prologue): Use it.
11912 (ia64_add_bundle_selector_before): Likewise.
11913 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11914 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11915 (TARGET_UNWIND_INFO): Remove.
11917 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11919 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11921 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11922 (c_parser_objc_protocol_definition): Likewise.
11923 (c_parser_external_declaration): Provide dummy attribute arguments.
11924 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11925 (c_parser_objc_class_definition): Handle attributes.
11926 (c_parser_objc_protocol_definition): Likewise.
11928 2010-09-28 Tobias Burnus <burnus@net-b.de>
11932 * toplev.h (save_decoded_options, save_decoded_options_count):
11933 New global variables.
11934 * toplev.c (save_decoded_options, save_decoded_options_count):
11937 2010-09-28 Ian Lance Taylor <iant@google.com>
11939 * config/i386/i386.c (ix86_supports_split_stack): Test
11940 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11942 2010-09-28 Ian Lance Taylor <iant@google.com>
11945 * opts.c (decode_options): Don't test whether the target supports
11946 split stack if flag_split_stack == 0.
11948 2010-09-28 Jan Hubicka <jh@suse.cz>
11950 * builtin-attrs.def (ATTR_LEAF): New attribute.
11951 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11952 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11953 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11954 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11955 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11956 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11957 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11958 * sync-builtins.def: Annotate all builtins by leaf.
11959 * omp-builtins.def: Annotate all builtins by leaf.
11960 * builtins.def: Annotate relevant builtins with leaf attribute.
11961 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11962 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11965 2010-09-28 Jan Hubicka <jh@suse.cz>
11967 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11968 (fold_const_aggregate_ref): Use it.
11969 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11970 into external static.
11972 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11975 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11976 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11977 (ix86_solaris_return_in_memory): Remove.
11978 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11979 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11980 (TARGET_SUBTARGET_DEFAULT): Redefine.
11981 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11982 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11983 (TARGET_SUBTARGET_DEFAULT): Redefine.
11984 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11985 -mvect8-ret-in-mem.
11986 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11988 2010-09-29 Alan Modra <amodra@gmail.com>
11991 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11992 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11993 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11995 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11996 (rs6000_emit_prologue): Don't just create frame save info for r2,
11999 2010-09-28 Richard Henderson <rth@redhat.com>
12001 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12002 when 8 bytes are requested.
12004 2010-09-28 Tristan Gingold <gingold@adacore.com>
12006 * config/avr/avr.c (expand_prologue): Set
12007 current_function_static_stack_size.
12009 2010-09-28 Tristan Gingold <gingold@adacore.com>
12011 * config/alpha/alpha.md: Change the initial condition of the
12014 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12016 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12017 Split from *avx_<maxmin:code><mode>3.
12018 (*avx_<smaxmin:code><mode>3): Ditto.
12019 * config/i386/i386.md (maxmin): Remove code iterator.
12021 2010-09-27 Ian Lance Taylor <iant@google.com>
12023 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12024 requires assembler support for CFI directives.
12026 2010-09-27 Richard Henderson <rth@redhat.com>
12028 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12030 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12032 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12033 that AFTER is not in the range FROM..TO, inclusive.
12035 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12036 Bernd Schmidt <bernds@codesourcery.com>
12038 PR rtl-optimization/45792
12039 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12040 If not all insns are to be merged, for each edge, stash the
12041 next candidate after the to-be-merged insns before doing the
12042 merge, and use them for the retry at the new insertion point.
12043 Handle CC0 targets when retrying.
12045 2010-09-27 Ian Lance Taylor <iant@google.com>
12047 * common.opt (fsplit-stack): New option.
12048 * opts.c (decode_options): Set flag_split_stack to final value.
12049 * target.def (supports_split_stack): New hook.
12050 * gcc.c (STACK_SPLIT_SPEC): Define.
12051 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12052 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12053 (Code Gen Options): Document -fsplit-stack.
12054 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12055 (Function Attributes): Document no_split_stack.
12056 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12057 TARGET_SUPPORTS_SPLIT_STACK.
12058 * doc/tm.texi: Rebuild.
12059 * function.c (thread_prologue_and_epilogue_insns): If
12060 flag_split_stack, add split stack prologue.
12061 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12062 * varasm.c (saw_no_split_stack): New static variable.
12063 (assemble_start_function): Set saw_no_split_stack if the function
12064 has the no_split_stack attribute.
12065 (file_end_indicate_split_stack): New function.
12066 * output.h (file_end_indicate_split_stack): Declare.
12067 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12069 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12071 * config/i386/i386.c (ix86_option_override_internal): Don't set
12072 expand_builtin_va_start to NULL if -fsplit-stack.
12073 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12075 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12076 scratch register set by prologue.
12077 (ix86_code_end): If -fsplit-stack, call
12078 file_end_indicate_split_stack.
12079 (ix86_supports_split_stack): New static function.
12080 (SPLIT_STACK_AVAILABLE): Define.
12081 (split_stack_prologue_scratch_regno): New static function.
12082 (split_stack_fn): New static variable.
12083 (ix86_expand_split_stack_prologue): New function.
12084 (ix86_live_on_entry): New static function.
12085 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12086 (output_pic_addr_const): Likewise.
12087 (i386_asm_output_addr_const_extra): Likewise.
12088 (ix86_expand_call): Change return type to rtx. Return the new
12090 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12091 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12092 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12093 (split_stack_prologue, split_stack_return): New insns.
12094 (split_stack_space_check): New insn.
12095 * config/i386/i386.h (struct machine_function): Add
12096 split_stack_varargs_pointer field.
12097 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12098 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12099 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12100 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12101 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12103 (ix86_expand_call): Update declaration.
12105 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12107 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12108 code. Added byref, which was missing in the list of codes.
12109 Explain that enumeration values are encoded as the integer type
12110 that the compiler uses to store them. Explain and make examples
12111 of how 'const' interacts with pointers, and the complication of
12112 the encoding of 'const char *'.
12113 (Legacy type encoding): New subsection, explaining that GCC emits
12114 incorrect type encodings for the NeXT runtime for compatibility
12116 (@@encode): New subsection, explaining @encode and particularly
12117 that protocol qualifiers are not recognized inside an @encode()
12119 (Method signatures): New subsection, explaining how method
12120 signatures are encoded.
12122 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12124 Merge from 'apple/trunk' branch on FSF servers. Removed small
12125 change in build_conditional_expr that had been added when fixing
12126 PR objc/27377 and which did the same check in a less complete way.
12128 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12131 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12132 looking for objective-c common pointer types.
12134 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12137 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12138 use their ObjC common type.
12140 2010-09-27 Richard Guenther <rguenther@suse.de>
12142 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12144 2010-09-27 Jie Zhang <jie@codesourcery.com>
12146 * print-tree.c (print_node): Print in-constant-pool.
12148 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12150 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12151 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12152 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12153 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12155 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12157 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12158 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12159 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12160 pro_epilogue_adjust_stack_<mode>_3.
12161 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12162 renamed pro_epilogue_adjust_stack_{si,di}_add.
12163 (ix86_expand_prologue): Use indirect functions. Update for renamed
12164 pro_epilogue_adjust_stack_{si,di}_sub.
12166 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12168 * config/i386/i386.md (movmsk_df): New insn.
12169 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12170 sequence for TARGET_SSE_MATH.
12172 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12174 * config/mips/mips.c (mips_builtin_decls): Declare.
12175 (mips_init_builtins): Store function declarations in
12176 mips_builtin_decls.
12177 (mips_builtin_decl): New function.
12178 (TARGET_BUILTIN_DECL): Define.
12180 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12181 Richard Henderson <rth@redhat.com>
12183 * config/i386/cygwin.asm: Include auto-host.h.
12184 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12185 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12186 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12187 alignment code from the 64-bit path. Use gas local labels.
12188 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12189 from _di_2. Remove the useless constant integer argument.
12190 (pro_epilogue_adjust_stack_<mode>_3): New.
12191 (allocate_stack_worker_probe_<mode>): Macroize from
12192 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12193 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12194 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12195 (__chkstk_ms): New function.
12196 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12197 * config/i386/t-interix: Likewise.
12198 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12199 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12200 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12201 * configure, config.in: Rebuild.
12203 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12205 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12206 statements because of the return slot optimization.
12208 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12210 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12211 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12212 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12213 (class_likely_spilled_p): Rename to...
12214 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12215 type to reg_class_t.
12217 2010-09-24 Jan Hubicka <jh@suse.cz>
12219 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12220 (lto_symtab_resolve_symbols): Set it.
12221 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12222 store resolution field in cgraph/varpool.
12223 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12224 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12225 (cgraph_dump_node): Drop used_from_object_file.
12226 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12227 (cgraph_function_body_availability): Use decl_replaceable_p.
12228 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12229 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12230 cgraph_used_from_object_file_p.
12231 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12232 cgraph_used_from_object_file_p.
12233 (resolution_used_from_other_file_p): New functoin.
12234 (cgraph_used_from_object_file_p): New predicate.
12235 * cgraph.h: Include plugin-api.h
12236 (struct cgraph_local_info): Remove used_from_object_file.
12237 (struct cgraph_node): Add resolution field.
12238 (struct varpool_node): Likewise; remove used_from_object_file;
12239 reove const_value_known.
12240 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12241 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12242 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12243 varpool_used_from_object_file_p): Declare.
12244 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12245 * tree.h (DECL_REPLACEABLE_P): Remove.
12246 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12247 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12248 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12249 input_overwrite_node, input_node, input_varpool_node): Stream
12251 * expr.c (expand_expr_real_1): Use const_value_known_p
12252 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12254 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12255 (function_and_variable_visibility): Set resolution for local vars
12256 and functions; use varpool_used_from_object_file_p.
12257 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12259 (default_binds_local_p_1): Use resolutoin info.
12260 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12261 * varpool.c (varpool_get_node): Constify.
12262 (const_value_known_p): Do not use vnode->const_value_known;
12263 use decl_replaceable_p.
12264 (varpool_finalize_decl): Do not set const_value_known.
12265 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12266 (varpool_extra_name_alias): Return new node.
12267 (varpool_used_from_object_file_p): New function.
12269 2010-09-24 Richard Henderson <rth@redhat.com>
12271 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12272 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12273 (do_spill): Use REG_CFA_OFFSET.
12274 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12276 (ia64_expand_epilogue): Likewise.
12277 (process_set): Split into ...
12278 (process_cfa_adjust_cfa): this,
12279 (process_cfa_register): this,
12280 (process_cfa_offset): and this new function.
12281 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12282 instead of REG_FRAME_RELATED_EXPR.
12284 2010-09-24 Olivier Hainque <hainque@adacore.com>
12286 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12288 2010-09-24 Jan Hubicka <jh@suse.cz>
12290 * doc/extend.texi: (attribute leaf): Document.
12291 * tree.c (local_define_builtin): Handle ECF_LEAF.
12292 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12293 * tree.h (ECF_LEAF): New.
12294 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12295 overwrittable and unavailable functions.
12296 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12297 (copy_global_bitmap): Do not copy all_module_statics.
12298 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12299 (propagate): Handle overwritable and unavailable leaf functions;
12300 initialize global info for overwritable and unavailable leaf functions;
12301 do not free all module statics.
12302 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12304 * calls.c (flags_from_decl_or_type): Handle leaf.
12305 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12308 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12310 * gengtype.c: Reindented.
12311 * gengtype.h: Reindented.
12312 * gengtype-parse.c: Reindented.
12314 2010-09-24 Jan Hubicka <jh@suse.cz>
12316 PR tree-optimization/45738
12317 PR tree-optimization/45741
12318 * expr.c (string_constant): Allow CONST_DECL too;
12319 check that DECL_INITIAL is set.
12320 * varpool.c (const_value_known_p): Only look into VAR_DECL
12323 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12325 * common.opt (undef): New.
12327 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12329 PR middle-end/45234
12330 * rtl.h (enum global_rtl_index): Add
12331 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12332 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12333 (virtual_preferred_stack_boundary_rtx,
12334 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12335 (LAST_VIRTUAL_REGISTER): Increase by one.
12336 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12337 instead of LAST_VIRTUAL_REGISTER.
12338 * function.c (instantiate_new_reg): Handle
12339 virtual_preferred_stack_boundary_rtx.
12340 * emit-rtl.c (init_virtual_regs): Handle
12341 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12342 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12343 * explow.c (round_push): If crtl->preferred_stack_boundary
12344 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12345 virtual_preferred_stack_boundary_rtx alignment instead of
12346 crtl->preferred_stack_boundary alignment.
12347 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12348 macros. Never decrease crtl->preferred_stack_boundary,
12349 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12350 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12351 stack_pointer_delta in dynamic allocation, even when size
12353 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12355 * print-rtl.c (print_rtx): Handle
12356 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12357 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12358 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12359 * config/frv/frv.c (frv_emit_movsi): Likewise.
12360 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12361 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12365 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12367 PR middle-end/45234
12368 * calls.c (expand_call): Make sure that all variable sized
12369 adjustments are multiple of preferred stack boundary after
12372 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12373 Dominique Dhumieres <dominiq@lps.ens.fr>
12376 * config/darwin-driver.c (darwin_default_min_version):
12377 Adjust size passed to memcpy in two places.
12379 2010-09-24 Richard Guenther <rguenther@suse.de>
12381 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12382 Make sure to not call set_type_context with error_mark_node.
12383 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12385 2010-09-24 Richard Guenther <rguenther@suse.de>
12387 * Makefile.in (OBJS-onestep): Remove.
12388 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12389 (libbackend.a): Remove onestep support.
12390 (libbackend.o): Remove.
12391 * configure.ac (--enable-intermodule): Remove.
12392 * configure: Regenerate.
12394 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12396 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12397 reaching the end of a block if it occurs at a DEBUG_INSN.
12399 2010-09-09 Tristan Gingold <gingold@adacore.com>
12402 * config/vms/vms-crt0-64.c: Removed.
12403 * config/vms/vms-crt0.c: Removed.
12404 * config/vms/vms-psxcrt0-64.c: Removed.
12405 * config/vms/vms-psxcrt0.c: Removed.
12406 * config/vms/vms-ucrt0.c: New file.
12407 * config/vms/t-vms64: Removed.
12408 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12409 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12410 * config.gcc (alpha-dec-vms): Use t-vms.
12412 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12414 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12415 underfull hbox in DVI output.
12416 (-fobjc-class-cxx-cdtors): Same change.
12417 (-fobjc-exceptions): Tidied up documentation. Explain what the
12418 option does, but moved the (lenghty) description of the exception
12419 syntax into objc.texi.
12420 (-fobjc-gc): Explain that the option is not useful with the GNU
12422 (-fzero-link): Explain that the GNU runtime always works in
12424 * doc/objc.texi: All sections: simplified @node declarations
12425 removing specification of next, previous, up node.
12426 (Objective-C): Updated introduction.
12427 (Garbage Collection): Updated. The bohem-gc library is now
12428 included in gcc itself. Mention that this section only applies to
12429 the GNU Objective-C runtime.
12430 (compatibility_alias): Small tidy up.
12431 (Exceptions): New section mostly containing text previously in the
12432 description of the -fobjc-exception command-line option.
12433 (Synchronization): Same.
12435 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12437 * config/i386/i386.md (ix86_code_end): Move the initialization of
12438 xops array near the consumer. Use AX_REG and SP_REG instead of
12439 numerical constants.
12441 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12443 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12444 method [methodname]' for an Objective-C method instead of the less
12445 satisfactory 'too many arguments to function' (with no method name).
12447 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12449 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12450 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12451 (execute_update_addresses_taken): Remove parameter. Execute the
12452 optimization unconditionally.
12453 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12454 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12455 if TODO_update_address_taken is set.
12457 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12459 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12460 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12461 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12462 (arm_output_addr_const_extra): Make static.
12464 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12467 define as unspec_volatile.
12468 ("nops"): Define as unspec_volatile. Use fputs to write to
12469 asm_out_file directly. Output NOPs on separate lines using while loop.
12470 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12471 asm_out_file directly. Output NOPs on separate lines using while loop.
12473 2010-09-23 Richard Guenther <rguenther@suse.de>
12475 PR tree-optimization/45565
12476 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12477 Make sure to adjust the fndecl before replacing the stmt.
12479 2010-09-23 Richard Guenther <rguenther@suse.de>
12481 PR middle-end/45750
12482 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12483 gimplifying MEM_REF.
12485 2010-09-23 Alan Modra <amodra@gmail.com>
12487 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12488 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12490 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12492 PR rtl-optimization/44374
12493 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12494 * df-core.c (df_set_bb_dirty): Set it.
12495 * ifcvt.c (find_memory): Remove function.
12496 (dead_or_predicable): Use can_move_insns_across.
12497 * df.h (can_move_insns_across): Declare function.
12498 * cfgcleanup.c (block_was_dirty): New static variable.
12499 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12500 than df_get_bb_dirty.
12501 (try_head_merge_bb): New static function.
12502 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12504 * df-problems.c: Include "target.h"
12505 (df_simulate_find_uses): New static function.
12506 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12507 (find_memory, find_memory_store): New static functions.
12508 (can_move_insns_across): New function.
12509 * Makefile.in (df-problems.o): Update dependencies.
12511 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12514 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12515 is specified and the suffix of the file isn't ".c".
12516 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12518 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12520 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12521 * doc/cppopts.texi: Fix markup of index entry.
12522 * doc/extend.texi (Constructing Calls): Fix markup of
12523 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12524 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12525 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12527 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12529 (C Dialect Options, C++ Dialect Options, Warning Options)
12530 (Debugging Options, Spec Files, Darwin Options)
12531 (i386 and x86-64 Options, MIPS Options)
12532 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12533 index entries, avoid abbreviations, allow URLs to wrap, avoid
12534 long lines, avoid overlong pages from long @itemx lists.
12535 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12536 * doc/standards.texi (Standards): Likewise.
12537 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12539 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12541 * opts-common.c (prune_options): Make static. Work with decoded
12543 (decode_cmdline_options_to_array): Call prune_options. Don't
12544 resize option array here.
12545 * opts.h (prune_options): Remove prototype.
12546 * gcc.c (process_command): Take decoded options; don't call
12547 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12548 (main): Call decode_cmdline_options_to_array here instead of
12549 prune_options. Update call to process_command.
12550 * config/darwin-driver.c: Include opts.h.
12551 (darwin_default_min_version): Work with decoded options. Don't
12552 handle -b or -V here.
12553 * config/darwin.h (darwin_default_min_version): Update prototype.
12554 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12555 darwin_default_min_version.
12556 * config/i386/cygwin.h (mingw_scan): Update prototype.
12557 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12558 * config/i386/cygwin1.c: Include opts.h.
12559 (mingw_scan): Work with decoded options.
12560 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12561 * config/t-darwin (darwin-driver.o): Update dependencies.
12563 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12565 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12566 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12567 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12568 -force-link, -force-link=, -language, -language=,
12569 -library-directory, -library-directory=, -no-canonical-prefixes,
12570 -no-standard-libraries, -no-warnings, -optimize, -output,
12571 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12572 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12573 -print-file-name=, -print-libgcc-file-name,
12574 -print-multi-directory, -print-multi-lib,
12575 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12576 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12577 -profile, -save-temps, -shared, -specs, -specs=, -static,
12578 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12580 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12581 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12583 (cc1_options): Correct specs for passing down --help,
12584 --target-help and --help=*. Add spec for passing down --version.
12585 (struct option_map, option_map, target_option_translations,
12586 translate_options): Remove.
12587 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12588 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12589 OPT_fhelp_ and OPT_ftarget_help.
12590 (process_command): Don't call translate_options. Call
12591 decode_cmdline_options_to_array before checking for
12592 -no-canonical-prefixes using decoded options.
12593 * opts-common.c (tm.h): Update comment on #include.
12594 (find_opt): Allow abbreviations of long options.
12595 (struct option_map, option_map): New.
12596 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12598 (target_option_translations): New.
12599 (decode_cmdline_options_to_array): Handle
12600 TARGET_OPTION_TRANSLATE_TABLE in driver.
12601 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12602 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12604 2010-09-22 Richard Guenther <rguenther@suse.de>
12606 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12607 only if we inlined something. Block compaction and conditional
12608 folding are done by cfg cleanup. Schedule update-address-taken.
12609 (tree_function_versioning): Remove redundant call to number_blocks.
12610 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12611 folding is done by cfg cleanup.
12612 * passes.c (init_optimization_passes): Remove update-address-taken
12613 pass after IPA inlining.
12615 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12617 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12618 to update conditions. Fix reg_mode[] check.
12620 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12622 * config/picochip/picochip.md (movhicc): Use expand to check whether
12623 movhicc is available and split it after reload.
12625 2010-09-22 Richard Guenther <rguenther@suse.de>
12627 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12629 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12630 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12631 (pass_cleanup_cfg): Likewise.
12632 (execute_fixup_cfg): Cleanup.
12633 * tree-pass.h (pass_cleanup_cfg): Remove.
12635 2010-09-22 Martin Jambor <mjambor@suse.cz>
12637 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12638 builtins if it is true.
12639 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12642 2010-09-22 Martin Jambor <mjambor@suse.cz>
12644 * tree-sra.c (struct access): New field grp_no_warning.
12645 (create_access_replacement): Set TREE_NO_WARNING according to
12647 (create_artificial_child_access): Use build_ref_for_model and set
12648 grp_no_warning if build_user_friendly_ref_for_offset fails.
12649 (propagate_subaccesses_across_link): Likewise.
12651 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12654 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12657 2010-09-22 Tristan Gingold <gingold@adacore.com>
12659 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12661 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12663 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12664 * config/i386/i386.c (decide_alg): Update for rename.
12666 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12668 PR rtl-optimization/45739
12669 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12670 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12672 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12674 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12675 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12677 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12678 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12680 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12683 * c-parser.c (c_parser_objc_method_definition): Check the return
12684 value of objc_start_method_definition and if false is returned,
12685 parse the method definition but emit no code.
12687 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12690 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12691 call objc_get_interface_ivars ().
12693 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12696 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12697 static chain-register is used for 64-bit.
12699 2010-09-21 Richard Guenther <rguenther@suse.de>
12701 * dwarf2out.c (is_cu_die): New function.
12702 (add_pubtype): Use it.
12703 (gen_subprogram_die): Likewise.
12704 (gen_struct_or_union_type_die): Likewise.
12705 (dwarf2out_finish): Likewise.
12706 (comp_unit_die): Rename to ...
12707 (single_comp_unit_die): ... this.
12708 (comp_unit_die): New function lazily constructing and
12709 returning single_comp_unit_die.
12710 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12711 base_type_die, subrange_type_die, modified_type_die,
12712 lower_bound_default, add_bound_info, add_prototyped_attribute,
12713 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12714 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12715 force_decl_die, gen_namespace_die, dwarf2out_decl,
12716 dwarf2out_start_source_file, dwarf2out_end_source_file,
12717 prune_unused_types, dwarf2out_finish): Use it.
12718 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12719 the global list of translation-unit decls.
12720 (dwarf2out_init): Do not create single_comp_unit_die here.
12721 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12723 2010-09-21 Richard Guenther <rguenther@suse.de>
12725 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12728 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12730 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12731 (qhs_extenddi_cstr): Likewise.
12732 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12733 them for the source operand.
12735 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12738 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12739 (ix86_split_ashr): Ditto.
12740 (ix86_split_lshr): Ditto.
12742 2010-09-21 Richard Guenther <rguenther@suse.de>
12744 PR tree-optimization/45580
12745 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12747 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12748 virtuals fold the call into a regular indirect one.
12750 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12752 PR rtl-optimization/42775
12753 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12754 scheduling is enabled.
12756 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12758 PR rtl-optimization/45728
12759 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12760 gen_lowpart_common first and if that fails, force_reg first
12761 before calling gen_lowpart.
12763 PR middle-end/45678
12764 * cfgexpand.c (expand_one_stack_var_at): Use
12765 crtl->max_used_stack_slot_alignment as max_align, instead
12766 of maximum of that and PREFERRED_STACK_BOUNDARY.
12767 Don't call update_stack_alignment.
12769 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12771 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12772 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12773 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12774 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12775 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12776 (build_nonstandard_integer_type): Likewise.
12777 (build_range_type_1): New function, built from...
12778 (build_range_type): ...this. Call build_range_type_1.
12779 (build_nonshared_range_type): New function.
12780 (build_array_type_1): New function, built from...
12781 (build_array_type: ...this. Call build_array_type_1.
12782 (build_nonshared_array_type): New function.
12783 * tree.h (build_nonshared_range_type): Declare.
12784 (build_nonshared_array_type): Likewise.
12786 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12788 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12789 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12790 (arm_class_likely_spilled_p): New function.
12792 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12794 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12795 indirect functions.
12796 (ix86_split_ashl): Ditto.
12797 (ix86_split_ashr): Ditto.
12798 (ix86_split_lshr): Ditto.
12799 (ix86_adjust_counter): Ditto.
12801 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12803 * c-family/c-common.h (constant_string_class): Documented with
12804 comment identical to the one already in c-common.c.
12806 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12808 * dwarf2out.c (any_cfis_emitted): New static variable.
12809 (add_fde_cfi): Set it.
12810 (dwarf2out_frame_debug): Clear it before processing,
12811 if it is set afterwards, flush any queued reg saves.
12814 * dwarf2out.c (add_accessibility_attribute): Assume
12815 DW_ACCESS_private as the default for dwarf_version > 2
12816 and DW_TAG_class_type parent.
12817 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12818 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12820 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12823 * arm.md (arm_movt): Only enable on machines with MOVT.
12825 2010-09-20 Jie Zhang <jie@codesourcery.com>
12827 * config/arm/arm.c (arm_address_offset_is_imm): New.
12828 (arm_early_store_addr_dep): New.
12829 (arm_early_load_addr_dep): New.
12830 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12831 (arm_early_load_addr_dep): Declare.
12832 (arm_address_offset_is_imm): Declare.
12833 * config/arm/cortex-m4.md: New file.
12834 * config/arm/cortex-m4-fpu.md: New file.
12835 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12836 (attr generic_sched): Exclude cortexm4.
12837 (attr generic_vfp): Exclude cortexm4.
12839 2010-09-20 Richard Guenther <rguenther@suse.de>
12841 PR middle-end/45704
12842 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12844 2010-09-20 Jan Hubicka <jh@suse.cz>
12846 PR tree-optimize/45605
12847 * cgraph.h (const_value_known_p): Declare.
12848 (varpool_decide_const_value_known): Remove.
12849 * tree-ssa-ccp.c (get_base_constructor): Use it.
12850 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12851 * expr.c (string_constant): Likewise.
12852 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12853 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12854 function_and_variable_visibility): Likewise.
12855 * gimplify.c (gimplify_call_expr): Likewise.
12856 * gimple-fold.c (get_symbol_constant_value): Likewise.
12857 * varpool.c (varpool_decide_const_value_known): Replace by...
12858 (const_value_known_p): ... this one; handle other kinds of DECLs
12859 too and work for automatic vars.
12860 (varpool_finalize_decl): Use const_value_known_p.
12862 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12865 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12867 2010-09-20 Richard Guenther <rguenther@suse.de>
12869 PR tree-optimization/45705
12870 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12872 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12874 PR rtl-optimization/45695
12875 * combine.c (try_combine): When splitting a two set pattern,
12876 make sure the pattern which will be put into i2 doesn't use REGs
12877 or MEMs set by insns in between i2 and i3.
12879 2010-09-19 Jan Hubicka <jh@suse.cz>
12882 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12883 processing same node twice.
12885 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12887 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12888 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12889 (bfin_class_likely_spilled_p): New function
12891 2010-09-19 Ira Rosen <irar@il.ibm.com>
12893 PR tree-optimization/45714
12894 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12895 created in vectorizable_call instead of the original statement in
12898 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12900 * config/i386/i386-protos.h (split_double_mode): New prototype.
12901 (split_di, split_ti): Remove prototypes.
12902 * config/i386/i386.c (split_double_mode): New function.
12903 (split_di, split_ti): Remove.
12904 (ix86_expand_branch): Use split_double_mode.
12905 (ix86_split_to_parts): Ditto.
12906 (ix86_split_ashl): Ditto.
12907 (ix86_split_ashr): Ditto.
12908 (ix86_split_lshr): Ditto.
12909 (ix86_force_to_memory): Ditto.
12910 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12912 2010-09-18 Jan Hubicka <jh@suse.cz>
12914 PR tree-optimization/45453
12915 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12916 virtual functions are reachable.
12917 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12918 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12919 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12920 when modifying function.
12922 2010-09-18 Jan Hubicka <jh@suse.cz>
12924 PR tree-optimization/45605
12925 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12926 * gimple-fold.c (static_object_in_other_unit_p): New function.
12927 (canonicalize_constructor_val): Use it.
12928 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12930 (gimple_fold_obj_type_ref_known_binfo): Use
12931 static_object_in_other_unit_p.
12933 2010-09-18 Richard Guenther <rguenther@suse.de>
12935 PR tree-optimization/45709
12936 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12937 insertions until after all PHI nodes of the block are processed.
12939 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12941 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12943 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12945 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12947 2010-09-18 Richard Guenther <rguenther@suse.de>
12949 PR tree-optimization/45709
12950 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12952 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12954 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12955 (dot_deps_stmt): Same.
12956 * graphite-poly.c (dot_lst): Same.
12957 * graphite-scop-detection.c (dot_all_scops): Same.
12960 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12963 2009-12-16 Ben Elliston <bje@au.ibm.com>
12965 * tree-data-ref.c (dot_rdg_1): Added back.
12966 (dot_rdg): Same. Added "#if 0" around system call.
12968 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12969 Richard Henderson <rth@redhat.com>
12971 * config/i386/i386.c (initial_ix86_tune_features): Add
12972 X86_TUNE_PAD_SHORT_FUNCTION.
12973 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12974 (ix86_count_insn): New.
12975 (ix86_pad_short_function): Likewise.
12976 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12978 * config/i386/i386.h (ix86_tune_indices): Add
12979 X86_TUNE_PAD_SHORT_FUNCTION.
12980 (TARGET_PAD_SHORT_FUNCTION): New.
12982 * config/i386/i386.md (UNSPEC_NOPS): New.
12985 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12987 PR middle-end/45234
12988 * calls.c (expand_call): Make sure that all variable sized
12989 adjustments are multiple of preferred stack boundary after
12992 2010-09-17 DJ Delorie <dj@redhat.com>
12994 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12995 passed an invalid value, print an error instead of ICEing.
12996 (valid_psw_flag): New.
12997 (rx_expand_builtin): Call it for setpsw/clrpsw.
12998 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13000 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13001 (bitclr_in_memory): Likewise.
13002 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13004 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13006 PR middle-end/45678
13007 * cfgexpand.c (update_stack_alignment): New.
13008 (get_decl_align_unit): Use it.
13009 (expand_one_stack_var_at): Call update_stack_alignment.
13011 2010-09-17 Richard Guenther <rguenther@suse.de>
13013 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13014 Properly copy the read string.
13016 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13018 * doc/options.texi (Variable): Document.
13019 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13020 generate target_flags declarations explicitly. Don't define
13021 VarExists variables for the driver.
13022 * common.opt (target_flags): New Variable record.
13023 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13024 flag_var_tracking, flag_var_tracking_assignments,
13025 flag_var_tracking_assignments_toggle): Don't mark variables with
13027 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13028 * config/i386/i386.opt (ix86_isa_flags): Define here.
13029 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13030 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13032 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13033 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13034 Only define for generator programs.
13035 * rtlanal.c (target_flags): Remove.
13036 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13037 flag_var_tracking_assignments_toggle): Remove.
13039 2010-09-17 Michael Matz <matz@suse.de>
13041 PR tree-optimization/43432
13042 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13043 Accept backwards consecutive accesses.
13044 (vect_create_data_ref_ptr): If step is negative generate
13046 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13047 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13048 (vectorizable_load): Handle loads with negative steps when easily
13051 2010-09-03 Jan Hubicka <jh@suse.cz>
13053 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13055 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13057 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13058 Adjust comments. Declare.
13059 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13060 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13062 2010-09-17 Richard Guenther <rguenther@suse.de>
13064 * common.opt (combine): Remove.
13065 * gcc.c (default_compilers): Remove specs testing combine.
13066 The C compilers no longer can combine.
13067 (option_map): Remove -combine.
13068 (display_help): Remove -combine.
13069 (driver_handle_option): Remove OPT_combine handling.
13070 (compile_input_file_p): Remove.
13071 (do_spec): Remove code concerning combine.
13073 * doc/invoke.texi: Remove traces of -combine.
13074 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13076 2010-09-17 Richard Guenther <rguenther@suse.de>
13078 PR middle-end/45678
13079 * builtins.c (fold_builtin_memory_op): Always properly adjust
13080 alignment of memory accesses.
13082 2010-09-16 Jan Hubicka <jh@suse.cz>
13084 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13087 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13089 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13091 * config/i386/i386.c (predict_jump): Add prototype.
13092 (flag_opts): Add -m8bit-idiv.
13093 (ix86_split_idivmod): New.
13095 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13096 Add 2 splitters for SI/DI mode divide.
13097 (divmod<mode>4_1): New pattern.
13098 (udivmod<mode>4_1): Likewise.
13099 (testdi_ccno_1): Likewise.
13101 * config/i386/i386.opt (m8bit-idiv): New.
13103 * doc/invoke.texi: Document -m8bit-idiv.
13105 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13108 * config/i386/i386.c (min_insn_size): Moved out of the
13109 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13111 2010-09-16 Jan Hubicka <jh@suse.cz>
13113 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13114 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13115 unreachable clones with reachable clones.
13116 * tree-inline.c (copy_bb): Fix sanity checking when producing
13119 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13121 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13122 (TARGET_MEMORY_MOVE_COST): Define.
13123 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13125 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13127 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13128 maybe_tidy_empty_bb.
13131 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13132 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13134 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13136 * target.def (target_option.optimization): New hook.
13137 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13138 TARGET_OPTION_OPTIMIZATION hook.
13139 * doc/tm.texi: Regenerate.
13140 * hooks.c (hook_void_int_int): New.
13141 * hooks.h (hook_void_int_int): Declare.
13142 * opts.c: Don't include tm_p.h.
13143 (decode_options): Use targetm.target_option.optimization instead
13144 of OPTIMIZATION_OPTIONS.
13145 * system.h (OPTIMIZATION_OPTIONS): Poison.
13146 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13147 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13148 (arm_optimization_options): Rename to arm_option_optimization.
13150 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13151 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13152 (cris_option_optimization): New.
13153 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13154 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13155 (crx_option_optimization): New.
13156 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13157 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13158 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13159 (frv_optimization_options): Rename to frv_option_optimization.
13161 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13162 * config/h8300/h8300.c (h8300_option_optimization): New.
13163 (TARGET_OPTION_OPTIMIZATION): Define.
13164 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13165 * config/i386/i386-protos.h (optimization_options): Remove.
13166 * config/i386/i386.c (optimization_options): Rename to
13167 ix86_option_optimization. Make static.
13168 (TARGET_OPTION_OPTIMIZATION): Define.
13169 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13170 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13171 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13172 (ia64_optimization_options): Rename to ia64_option_optimization.
13173 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13174 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13175 commented-out definition.
13176 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13177 instead of OPTIMIZATION_OPTIONS.
13178 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13179 (m32r_option_optimization): New.
13180 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13181 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13183 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13184 (mcore_option_optimization): New.
13185 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13186 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13187 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13188 (mep_optimization_options): Rename to mep_option_optimization.
13189 Make static. Take unused level and size parameters.
13190 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13191 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13192 (mmix_option_optimization): New.
13193 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13194 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13195 (pdp11_option_optimization): New.
13196 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13197 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13198 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13199 (optimization_options): Rename to rs6000_option_optimization.
13201 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13202 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13203 * config/rx/rx.c (rx_set_optimization_options): Rename to
13204 rx_option_optimization. Make static. Take unused level and size
13206 (TARGET_OPTION_OPTIMIZATION): Define.
13207 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13208 * config/s390/s390-protos.h (optimization_options): Remove.
13209 * config/s390/s390.c (optimization_options): Rename to
13210 s390_option_optimization. Make static. Don't mark size parameter
13212 (TARGET_OPTION_OPTIMIZATION): Define.
13213 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13214 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13215 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13216 (sh_optimization_options): Rename to sh_option_optimization. Make
13217 static. Don't mark parameters unused.
13218 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13219 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13220 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13221 (spu_optimization_options): Rename to spu_option_optimization.
13223 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13224 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13225 (v850_option_optimization): New.
13226 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13227 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13228 (xtensa_option_optimization): New.
13229 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13231 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13233 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13234 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13235 * doc/tm.texi: Regenerate.
13236 * system.h (OVERRIDE_OPTIONS): Poison.
13237 * target.def (override): Default to hook_void_void.
13238 * targhooks.c (default_target_option_override): Remove.
13239 * genmodes.c, machmode.def: Update comments mentioning
13241 * config/alpha/alpha-modes.def: Update comment mentioning
13242 alpha_override_options.
13243 * config/alpha/alpha-protos.h (override_options): Remove.
13244 * config/alpha/alpha.c (override_options): Rename to
13245 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13246 (TARGET_OPTION_OVERRIDE): Define.
13247 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13248 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13249 of OVERRIDE_OPTIONS.
13250 * config/arc/arc-protos.h (arc_init): Remove.
13251 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13252 (arc_init): Rename to arc_option_override. Make static.
13253 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13254 (OVERRIDE_OPTIONS): Remove.
13255 * config/arm/arm-protos.h (arm_override_options): Remove.
13256 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13257 (arm_override_options): Rename to arm_option_override. Make
13258 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13259 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13260 * config/arm/arm.md: Update comment referring to arm_override_options.
13261 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13262 instead of OVERRIDE_OPTIONS.
13263 * config/avr/avr-protos.h (avr_override_options): Remove.
13264 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13265 (avr_override_options): Rename to avr_option_override. Make static.
13266 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13267 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13268 * config/bfin/bfin.c (override_options): Rename to
13269 bfin_option_override. Make static.
13270 (TARGET_OPTION_OVERRIDE): Define.
13271 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13272 * config/cris/cris-protos.h (cris_override_options): Remove.
13273 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13274 (cris_override_options): Rename to cris_option_override. Make static.
13275 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13276 * config/frv/frv-protos.h (frv_override_options): Remove.
13277 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13278 (frv_override_options): Rename to frv_option_override. Make static.
13279 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13280 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13281 * config/h8300/h8300.c (h8300_init_once): Rename to
13282 h8300_option_override. Make static.
13283 (TARGET_OPTION_OVERRIDE): Define.
13284 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13285 * config/i386/i386-protos.h (override_options): Remove.
13286 * config/i386/i386.c (override_options): Rename to
13287 ix86_option_override_internal. Make static. Comments referring
13288 to this function and callers changed.
13289 (ix86_option_override): New.
13290 (TARGET_OPTION_OVERRIDE): Define.
13291 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13292 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13293 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13294 to ia64_override_options.
13295 * config/iq2000/iq2000-protos.h (override_options): Remove.
13296 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13297 (override_options): Rename to iq2000_option_override. Make static.
13298 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13299 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13300 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13301 (lm32_override_options): Rename to lm32_option_override. Make static.
13302 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13303 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13304 (m32r_option_override): New.
13305 (m32r_init): Update comment.
13306 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13307 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13308 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13309 (m68hc11_override_options): Rename to m68hc11_option_override.
13310 Make static. Return void.
13311 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13312 * config/m68k/m68k-protos.h (override_options): Remove.
13313 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13314 (override_options): Rename to m68k_option_override. Make static.
13315 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13316 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13317 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13318 (mcore_override_options): Rename to mcore_option_override. Make
13320 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13321 * config/mep/mep-protos.h (mep_override_options): Remove.
13322 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13323 (mep_override_options): Rename to mep_option_override. Make static.
13324 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13325 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13326 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13327 (mmix_override_options): Rename to mmix_option_override. Make static.
13328 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13329 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13330 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13331 (mn10300_override_options): Rename to mn10300_option_override.
13333 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13334 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13335 * config/moxie/moxie.c (moxie_override_options): Rename to
13336 moxie_option_override. Make static.
13337 (TARGET_OPTION_OVERRIDE): Define.
13338 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13339 * config/picochip/picochip-protos.h (picochip_override_options):
13340 Remove. Update comment referring to picochip_override_options.
13341 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13342 (picochip_override_options): Rename to picochip_option_override.
13343 Make static. Update comment and definition of
13344 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13345 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13346 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13347 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13348 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13349 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13350 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13351 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13352 instead of OVERRIDE_OPTIONS.
13353 * config/rs6000/rs6000-modes.def: Update comment referring to
13354 rs6000_override_options.
13355 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13356 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13357 (rs6000_override_options): Rename to
13358 rs6000_option_override_internal. Make static. Commented
13359 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13360 (rs6000_option_override): New.
13361 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13362 instead of OVERRIDE_OPTIONS.
13363 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13364 * config/s390/s390-protos.h (override_options): Remove.
13365 * config/s390/s390.c (override_options): Rename to
13366 s390_option_override. Make static.
13367 (TARGET_OPTION_OVERRIDE): Define.
13368 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13369 * config/score/score-protos.h (score_override_options): Remove.
13370 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13371 (score_override_options): Rename to score_option_override. Make
13373 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13374 Update comment referring to override_options.
13375 * config/score/score3.c (score3_override_options): Rename to
13376 score3_option_override.
13377 * config/score/score3.h (score3_override_options): Rename to
13378 score3_option_override.
13379 * config/score/score7.c (score7_override_options): Rename to
13380 score7_option_override.
13381 * config/score/score7.h (score7_override_options): Rename to
13382 score7_option_override.
13383 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13384 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13385 (sparc_override_options): Rename to sparc_option_override. Make
13386 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13387 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13388 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13389 instead of OVERRIDE_OPTIONS.
13390 * config/spu/spu-protos.h (spu_override_options): Remove.
13391 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13392 (spu_override_options): Rename to spu_option_override. Make
13394 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13395 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13397 * config/vax/vax-protos.h (override_options): Remove.
13398 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13399 (override_options): Rename to vax_option_override. Make static.
13400 Call SUBTARGET_OVERRIDE_OPTIONS.
13401 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13402 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13403 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13404 * config/xtensa/xtensa-protos.h (override_options): Remove.
13405 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13406 (override_options): Rename to xtensa_option_override. Make static.
13407 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13409 2010-09-16 Richard Guenther <rguenther@suse.de>
13411 PR tree-optimization/45623
13412 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13413 (get_constraint_for_component_ref): If computing a constraint
13414 for the rhs handle type punning through unions.
13415 (get_constraint_for_address_of): Adjust.
13416 (get_constraint_for_1): Likewise.
13417 (get_constraint_for): Likewise.
13418 (get_constraint_for_rhs): New function.
13419 (do_structure_copy): Adjust.
13420 (make_constraint_to): Likewise.
13421 (handle_const_call): Likewise.
13422 (find_func_aliases): Likewise.
13423 (process_ipa_clobber): Likewise.
13424 (create_variable_info_for): Likewise.
13426 2010-09-16 Ira Rosen <irar@il.ibm.com>
13428 * tree-vectorizer.c: Fix documentation.
13429 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13430 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13431 is_pattern_stmt_p, is_loop_header_bb_p,
13432 stmt_vinfo_set_inside_of_loop_cost,
13433 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13434 known_alignment_for_access_p): Likewise.
13435 * tree-vect-loop.c: Fix documentation.
13436 (vect_get_cost): Start function name from new line.
13437 * tree-vect-data-refs.c: Fix documentation.
13438 * tree-vect_stmts.c: Likewise.
13439 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13440 (vectorizable_store): Free vec_oprnds if allocated.
13441 (vectorizable_condition): Initialize several variables to avoid
13443 * tree-vect-slp.c: Fix documentation.
13445 2010-09-16 Richard Guenther <rguenther@suse.de>
13447 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13448 is TS_TRANSLATION_UNIT_DECL.
13449 (initialize_tree_contains_struct): Adjust.
13450 (all_translation_units): New global vector.
13451 (build_translation_unit_decl): New function.
13452 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13453 (struct tree_translation_unit_decl): New.
13454 (all_translation_units): Declare.
13455 (union tree_node): Add translation_unit_decl member.
13456 (build_translation_unit_decl): Declare.
13457 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13458 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13460 (pack_value_fields): Call it.
13461 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13462 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13463 (lto_output_tree_pointers): Call it.
13464 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13465 to TRANSLATION_UNIT_DECL.
13466 (unpack_ts_translation_unit_decl_value_fields): New function.
13467 (unpack_value_fields): Call it.
13468 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13469 (lto_input_tree_pointers): Call it.
13470 * lto-streamer.c (check_handled_ts_structures): Adjust.
13471 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13472 * c-decl.c (all_translation_units): Remove.
13473 (pop_scope): Use build_translation_unit_decl.
13474 (collect_all_refs): Adjust.
13475 (for_each_global_decl): Likewise.
13476 (c_write_global_declarations): Likewise.
13478 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13481 * fold-const.c (fold_checksum_tree): Change slot from const void **
13482 to void **, use CONST_CAST_TREE to store into *slot.
13484 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13486 * config/i386/i386.md: Remove unneeded empty conditions and
13487 preparation statements from expanders.
13488 * config/i386/mmx.md: Ditto.
13489 * config/i386/sse.md: Ditto.
13491 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13495 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13497 PR rtl-optimization/45593
13498 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13499 insns that were in delay slots as stand-alone insns.
13501 2010-09-15 Ian Lance Taylor <iant@google.com>
13503 * incpath.c (remove_duplicates): If name is not a directory, issue
13504 a warning rather than an error.
13506 2010-09-15 Martin Jambor <mjambor@suse.cz>
13508 PR middle-end/45644
13509 * tree-sra.c (create_access): Check for bit-fields directly.
13511 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13513 PR tree-optimization/45633
13514 * tree-cfg.c (verify_gimple_assign_binary): Allow
13515 MINUS_EXPR with lhs and rhs1 pointer vector and
13516 rhs2 sizetype vector.
13517 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13518 or vector pointer use TER to optimize pointer subtraction.
13520 2010-09-15 Jie Zhang <jie@codesourcery.com>
13522 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13525 2010-09-15 Ian Lance Taylor <iant@google.com>
13527 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13529 2010-09-15 Ian Lance Taylor <iant@google.com>
13531 * function.c (get_arg_pointer_save_area): Set
13532 arg_pointer_save_area_init to true.
13534 2010-09-15 Martin Jambor <mjambor@suse.cz>
13536 * tree-sra.c (generate_subtree_copies): Updated comment.
13537 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13538 obtained from the statement iterator instead.
13539 (load_assign_lhs_subreplacements): Removed parameters lhs and
13540 right_offset, which is obtained from top_racc instead. Parameter lacc
13541 is now expected to be the root of the processed tree rather than root's
13542 first child. Updated all callers.
13544 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13546 * config/pdp11/pdp11.c (register_move_cost): Rename to
13547 pdp11_register_move_cost.
13548 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13549 pdp11_register_move_cost.
13550 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13551 pdp11_register_move_cost instead of register_move_cost.
13553 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13555 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13556 pattern for vmovn. Expansion in case of non
13557 -mvectorize-with-neon-quad.
13558 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13559 non- -mvectorize-with-neon-quad case.
13560 (move_lo_quad_<mode>): New expansion to vmov into low part.
13561 (move_hi_quad_<mode>): New expansion to vmov into high part.
13562 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13563 (move_lo_quad_v4sf): Likewise.
13564 (move_lo_quad_v8hi): Likewise.
13565 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13567 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13569 * config/arm/iterators.md (ANY128): New mode iterator.
13570 (V_narrow_pack): New mode attribute.
13571 (V_HALF): Add attribute.
13572 (V_DOUBLE): Add attribute.
13573 (V_mode_nunits): Add attribute.
13575 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13577 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13578 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13580 2010-09-15 Olivier Hainque <hainque@adacore.com>
13581 Jose Ruiz <ruiz@adacore.com>
13583 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13584 * config/alpha/osf5-unwind.h: New file.
13586 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13589 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13590 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13591 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13593 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13595 * c-lang.h (struct lang_type): Add variable_size GTY option.
13597 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13600 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13602 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13604 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13605 result isn't used in memory address.
13607 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13609 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13610 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13611 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13612 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13613 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13614 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13616 * target.def: Add units_per_simd_word to vectorize.
13618 * targhooks.c (default_units_per_simd_word): New.
13619 * targhooks.h (default_units_per_simd_word): Likewise.
13620 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13621 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13622 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13623 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13624 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13625 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13626 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13627 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13629 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13630 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13632 * tree-vect-stmts.c: Don't include "tm_p.h".
13633 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13634 with targetm.vectorize.units_per_simd_word.
13636 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13638 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13640 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13641 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13643 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13644 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13646 * doc/tm.texi: Regenerated.
13648 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13650 * tree-vect-stmts.c: Include "tm_p.h".
13652 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13655 2010-09-14 Martin Jambor <mjambor@suse.cz>
13657 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13658 location of generated statement. Changed all callers.
13659 (build_ref_for_model): New parameter loc which used to set location of
13660 all generated expressions. Changed all callers.
13661 (generate_subtree_copies): Likewise.
13662 (init_subtree_with_zero): Likewise.
13663 (sra_modify_expr): Set locations of all generated statements and
13664 expressions to the location the original statement.
13665 (handle_unscalarized_data_in_subtree): Likewise.
13666 (load_assign_lhs_subreplacements): Likewise.
13667 (sra_modify_constructor_assign): Likewise.
13668 (sra_modify_assign): Likewise.
13670 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13675 * doc/install.texi (sparc*-*-*): New section.
13676 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13678 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13680 PR middle-end/45567
13681 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13682 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13683 (expand_builtin): Adjust caller.
13684 (expand_builtin_unop): Only use subtarget if it has the right mode.
13686 2010-09-14 Tristan Gingold <gingold@adacore.com>
13688 * configure.ac (plugins): Fix typos.
13689 * configure: Regenerate.
13691 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13694 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13695 gen_type_die for function/method return type.
13697 2010-09-14 Ira Rosen <irar@il.ibm.com>
13699 PR tree-optimization/45470
13700 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13701 can throw an exception.
13702 * tree-vect-stmts.c (vectorizable_call): Likewise.
13704 2010-09-14 DJ Delorie <dj@redhat.com>
13707 * config/mep/mep-protos.h (mep_save_register_info,
13708 mep_reinit_regs, mep_init_regs): Declare.
13710 * config/mep/mep.c: Move all target definitions to the end of the
13711 file to avoid the need for duplicate declarations.
13712 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13713 (mep_reorg_erepeat): Remove unused variables.
13714 (mep_expand_builtin): Likewise.
13716 * config/mep/mep-pragma.c: Don't include rtl.h.
13717 (INVALID_REGNUM): New.
13718 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13720 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13721 Avoid enum/integer math.
13723 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13726 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13727 * config/mep/mep.c (mep_conditional_register_usage): Take no
13729 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13731 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13732 call to mep_conditional_register_usage.
13734 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13737 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13740 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13742 PR rtl-optimization/45617
13743 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13744 even if low N bits of X aren't known to be zero.
13746 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13748 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13750 * config/i386/i386.c (initial_ix86_tune_features): Add
13751 X86_TUNE_VECTORIZE_DOUBLE.
13752 (ix86_units_per_simd_word): New.
13754 * config/i386/i386.h (ix86_tune_indices): Add
13755 X86_TUNE_VECTORIZE_DOUBLE.
13756 (TARGET_VECTORIZE_DOUBLE): New.
13757 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13759 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13761 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13762 (new_temp_expr_table): Allocate call_cnt vector.
13763 (free_temp_expr_table): Free it.
13764 (process_replaceable): Add call_cnt parm and set in vector.
13765 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13766 (debug_ter): Dump call_cnt value, remove stderr uses.
13768 2010-09-13 Jan Hubicka <jh@suse.cz>
13770 * tree.c (build_zero_cst): New.
13771 * tree.h (build_zero_cst): Declare.
13772 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13773 (get_base_constructor): Break out from ...
13774 (fold_const_aggregate_ref): Here; handle empty constructors.
13776 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13778 * config/arm/arm.md: (define_attr "conds"): Update comment.
13779 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13780 conds attribute to clob.
13781 (arm_sync_compare_and_swapsi): Likewise.
13782 (arm_sync_compare_and_swap<mode>): Likewise.
13783 (arm_sync_lock_test_and_setsi): Likewise.
13784 (arm_sync_lock_test_and_set<mode>): Likewise.
13785 (arm_sync_new_<sync_optab>si): Likewise.
13786 (arm_sync_new_nandsi): Likewise.
13787 (arm_sync_new_<sync_optab><mode>): Likewise.
13788 (arm_sync_new_nand<mode>): Likewise.
13789 (arm_sync_old_<sync_optab>si): Likewise.
13790 (arm_sync_old_nandsi): Likewise.
13791 (arm_sync_old_<sync_optab><mode>): Likewise.
13792 (arm_sync_old_nand<mode>): Likewise.
13794 2010-09-13 Olivier Hainque <hainque@adacore.com>
13796 * fwprop.c (forward_propagate_and_simplify): Only attach a
13797 REG_EQUAL note to an insn if the destination is a register.
13798 * gcse.c (try_replace_reg): Likewise.
13800 2010-09-13 Richard Guenther <rguenther@suse.de>
13802 PR tree-optimization/45611
13803 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13804 (copy_ref_info): Likewise.
13806 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13811 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13812 types of MEM_REF pointer types to the same type.
13814 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13816 PR rtl-optimization/41087
13817 * ifcvt.c (noce_get_condition): Don't allow conditions with
13820 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13822 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13823 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13824 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13825 arguments type to reg_class_t. Add mode argument.
13826 (frv_memory_move_cost): New.
13827 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13829 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13831 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13832 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13834 2010-09-10 Jan Hubicka <jh@suse.cz>
13836 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13838 2010-09-10 Richard Guenther <rguenther@suse.de>
13840 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13841 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13842 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13843 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13844 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13846 2010-09-10 Richard Guenther <rguenther@suse.de>
13848 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13849 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13850 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13851 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13853 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13855 PR middle-end/45634
13856 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13857 of string folding is of integral type.
13859 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13861 * doc/invoke.texi (-x): Fix typo.
13863 2010-09-10 Richard Guenther <rguenther@suse.de>
13866 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13867 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13868 Output DECL_DEBUG_EXPR.
13869 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13870 Input DECL_DEBUG_EXPR.
13872 2010-09-10 Richard Guenther <rguenther@suse.de>
13874 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13875 (build_index_type): Implement in terms of build_range_type.
13876 (build_range_type): Do not allow NULL_TREE type, improve
13877 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13879 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13880 create a distinct copy of the type.
13882 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13884 * configure: Regenerated.
13885 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13887 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13889 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13890 * config/arm/cortex-a9-neon.md: New and partially generated.
13891 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13893 2010-09-10 Richard Guenther <rguenther@suse.de>
13895 * tree.h (build_index_2_type): Remove.
13896 * tree.c (build_index_2_type): Remove.
13898 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13901 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13902 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13903 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13905 2010-09-10 Martin Jambor <mjambor@suse.cz>
13907 PR tree-optimization/44972
13908 * tree-sra.c: Include toplev.h.
13909 (build_ref_for_offset): Entirely reimplemented.
13910 (build_ref_for_model): New function.
13911 (build_user_friendly_ref_for_offset): New function.
13912 (analyze_access_subtree): Removed build_ref_for_offset check.
13913 (propagate_subaccesses_across_link): Likewise.
13914 (create_artificial_child_access): Use
13915 build_user_friendly_ref_for_offset.
13916 (propagate_subaccesses_across_link): Likewise.
13917 (ref_expr_for_all_replacements_p): Removed.
13918 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13919 (sra_modify_expr): Use build_ref_for_model.
13920 (load_assign_lhs_subreplacements): Likewise.
13921 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13922 checks for return values of build_ref_for_offset.
13923 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13924 build_ref_for_offset.
13925 * ipa-prop.h: Include gimple.h
13926 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13927 (ipa_analyze_indirect_call_uses): Update comment.
13928 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13929 (IPA_PROP_H): Likewise.
13931 2010-09-10 Martin Jambor <mjambor@suse.cz>
13933 PR tree-optimization/44972
13934 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13935 calling build_ref_for_offset.
13937 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13939 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13940 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13941 * config/arm/arm-tune.md: Regenerate.
13942 * doc/invoke.texi (ARM Options): Document it.
13944 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13946 * config/i386/i386.c: Include sched-int.h.
13947 (TARGET_SCHED_DISPATCH): Defined.
13948 (TARGET_SCHED_DISPATCH_DO): Defined.
13949 (DISPATCH_WINDOW_SIZE): Defined.
13950 (MAX_DISPATCH_WINDOWS): Defined.
13951 (MAX_INSN): Defined.
13952 (MAX_IMM): Defined.
13953 (MAX_IMM_SIZE): Defined.
13954 (MAX_IMM_32): Defined.
13955 (MAX_IMM_64): Defined.
13956 (MAX_LOAD): Defined.
13957 (MAX_STORE): Defined.
13959 (dispatch_group): New.
13960 (num_allowable_groups): New.
13962 (sched_insn_info_s): New.
13963 (dispatch_windows_s): New.
13965 (dispatch_window_list): New.
13966 (dispatch_window_list1): New.
13967 (get_mem_group): New.
13969 (dispatch_violation): New.
13971 (is_prefetch): New.
13972 (init_window): New.
13973 (allocate_window): New.
13974 (init_dispatch_sched): New.
13975 (is_end_basic_block): New.
13976 (process_end_window): New.
13977 (allocate_next_window): New.
13978 (find_constant_1): New.
13979 (find_constant): New.
13980 (get_num_immediates): New.
13981 (has_immediate): New.
13982 (get_insn_path): New.
13983 (get_insn_group): New.
13984 (count_num_restricted): New.
13985 (fits_dispatch_window): New.
13986 (add_insn_window): New.
13987 (add_to_dispatch_window): New.
13988 (debug_dispatch_window_file): New.
13989 (debug_dispatch_window): New.
13990 (debug_insn_dispatch_info_file): New.
13991 (debug_ready_dispatch): New.
13992 (do_dispatch): New.
13993 (has_dispatch): New.
13994 * config/i386/i386.h (debug_ready_dispatch): Declared.
13995 (debug_dispatch_window): Declared.
13996 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13997 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13998 (TARGET_SCHED_DISPATCH_DO): New.
13999 * doc/tm.texi: Regererated.
14000 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14001 ready_remove_first_dispatch
14002 (schedule_block): Call targetm.sched.dispatch and
14003 targetm.sched.dispatch_do.
14004 (sched_init): Call targetm.sched.dispatch and
14005 targetm.sched.dispatch_do.
14006 (ready_remove_first_dispatch): New.
14007 (number_in_ready): New.
14008 (get_ready_element): New.
14009 * hooks.c (hook_bool_rtx_int_false): New.
14010 (hook_void_rtx_int): New.
14011 * hooks.h (hook_bool_rtx_int_false): Declared.
14012 (hook_void_rtx_int): Declared.
14013 * sched-int.h (IS_DISPATCH_ON): Defined.
14015 (DISPATCH_VIOLATION): Defined.
14016 (FITS_DISPATCH_WINDOW): Defined.
14017 (DISPATCH_INIT): Defined.
14018 (ADD_TO_DISPATCH_WINDOW): Defined.
14019 (get_ready_element): Declared.
14020 (number_in_ready): Declared.
14021 * target.def (dispatch): Defined.
14022 (dispatch_do): Defined.
14024 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14026 PR middle-end/45312
14027 * reload1.c (merge_assigned_reloads): Remove.
14028 (reload_as_needed): Don't call it.
14030 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14032 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14033 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14034 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14036 2010-09-09 Matthias Klose <doko@ubuntu.com>
14039 * configure.ac (--enable-plugin): Enhance for cross builds.
14040 * configure: Regenerate.
14042 2010-09-09 Jan Hubicka <jh@suse.cz>
14044 PR tree-optimization/45598
14045 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14046 string folding is of integral type.
14048 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14050 * configure.ac (gnu_indirect_function): New test.
14051 * configure: Rebuilt.
14052 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14053 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14055 * doc/extend.texi (Function Attributes): Document ifunc.
14056 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14058 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14060 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14061 epilogue instruction move.
14063 2010-09-09 Jan Hubicka <jh@suse.cz>
14065 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14066 command line to allow more partitions than input files.
14068 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14070 PR middle-end/44554
14071 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14073 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14075 PR middle-end/40386
14076 * ira.c (pseudo_for_reload_consideration_p): Don't use
14077 flag_ira_share_spill_slots.
14079 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14081 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14082 point zero operands that fit into a single GPR.
14083 (s390_preferred_reload_class): Ensure we only return general-purpose
14085 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14086 floating-point zero operands into GPRs.
14087 ("*mov<mode>_64"): Likewise.
14088 ("mov<mode>"): Likewise using lhi.
14090 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14092 * config/s390/s390.c (s390_symref_operand_p): Return false for
14093 literal pool references.
14094 (s390_check_qrst_address): Update caller.
14096 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/predicates.md (ext_register_operand): Check that
14099 SUBREG_REG is really a register before looking for REGNO.
14100 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14101 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14103 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14105 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14106 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14107 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14108 * print-rtl.c (print_rtx): Likewise.
14109 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14110 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14111 for ADDR_EXPR with non-addressable object.
14112 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14113 (struct dw_val_struct): Add v.val_decl_ref.
14114 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14115 Handle DW_OP_GNU_implicit_pointer.
14116 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14117 (get_ref_die_offset_label): New function.
14118 (implicit_ptr_descriptor): New function.
14119 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14120 (loc_descriptor): Likewise.
14121 (gen_variable_die): Put even definitions into decl_die_table.
14122 (resolve_addr_in_expr): Resolve still unresolved
14123 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14125 (dwarf2out_finish): Call output_location_lists after outputting
14126 .debug_info and .debug_abbrev instead of before.
14128 2010-09-09 Roland McGrath <roland@redhat.com>
14130 * dwarf2out.c (DWARF_REF_SIZE): Define.
14131 (size_of_loc_descr): Use it for DW_OP_call_ref.
14133 2010-09-09 Alan Modra <amodra@gmail.com>
14135 * doc/invoke.text: Reinstate mcmodel=medium.
14136 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14137 CMODEL_MEDIUM as default.
14138 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14139 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14140 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14141 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14143 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14146 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14147 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14148 (builtin_longjmp): Likewise.
14149 (allocate_stack): Use hard_frame_pointer_rtx instead of
14151 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14152 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14153 (pa_can_eliminate): Likewise.
14154 (TARGET_INTERNAL_ARG_POINTER): Define.
14155 (TARGET_CAN_ELIMINATE): Define.
14156 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14158 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14159 (pa_internal_arg_pointer, pa_can_eliminate,
14160 pa_initial_elimination_offset): New.
14161 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14162 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14163 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14164 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14166 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14167 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14168 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14169 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14170 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14171 new soft frame pointer.
14172 * config/pa/pa64-regs.h: Likewise.
14174 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14176 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14177 numerical constant.
14178 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14180 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14183 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14185 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14189 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14190 qualifiers in otherwise equal MEM_REF pointer types.
14191 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14192 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14194 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14197 * config/arm/arm.md (bswapsi2): Handle condition correctly
14198 for armv6 and optimize_size.
14200 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14203 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14205 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14207 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14208 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14209 ix86_expand_strlen, legitimate_pic_address_disp_p,
14210 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14211 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14212 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14214 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14215 return_in_memory_ms_64, ix86_check_movabs,
14216 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14217 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14218 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14219 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14220 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14221 ix86_secondary_memory_needed): Change to bool. Return
14222 "true" and "false" values.
14223 * config/i386/i386.md: Return "true" and "false" values.
14225 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14227 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14228 run_expensive_tests.
14230 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14232 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14234 2010-09-08 Martin Jambor <mjambor@suse.cz>
14237 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14240 2010-09-08 Richard Guenther <rguenther@suse.de>
14242 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14244 (iterative_hash_gimple_type): Likewise.
14245 (gimple_type_hash): Likewise.
14246 (gimple_register_type): Likewise.
14247 (print_gimple_types_stats): Likewise.
14248 (free_gimple_type_tables): Likewise.
14250 2010-09-08 Michael Matz <matz@suse.de>
14252 PR tree-optimization/43430
14253 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14254 copies for conditional statements if it's not part of a reduction.
14256 2010-09-08 Michael Matz <matz@suse.de>
14258 PR tree-optimization/33244
14259 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14260 empty loop latches.
14262 2010-09-08 Richard Guenther <rguenther@suse.de>
14264 PR tree-optimization/45578
14265 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14266 Be more careful when transfering alignment information to
14267 the new induction variable.
14268 (copy_ref_info): Likewise.
14270 2010-09-08 Richard Guenther <rguenther@suse.de>
14272 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14273 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14275 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14277 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14278 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14280 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14283 * doc/md.texi: Fixed modes on several standard pattern names.
14285 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14287 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14288 (ashl<mode>3): ...this.
14289 (loongson_psra<V_suffix>): Rename to...
14290 (ashr<mode>3): ...this.
14291 (loongson_psrl<V_suffix>): Rename to...
14292 (lshr<mode>3): ...this.
14293 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14294 (CODE_FOR_loongson_psllw): Define.
14295 (CODE_FOR_loongson_psrlh): Define.
14296 (CODE_FOR_loongson_psrlw): Define.
14297 (CODE_FOR_loongson_psrah): Define.
14298 (CODE_FOR_loongson_psraw): Define.
14300 2010-09-07 Richard Henderson <rth@redhat.com>
14302 * tree-vect-data-refs.c: Include tm_p.h.
14303 * Makefile.in (tree-vect-data-refs.o): Update deps.
14304 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14305 Move delarations outside #ifdef RTX_CODE.
14307 2010-09-07 Richard Henderson <rth@redhat.com>
14309 * final.c (rest_of_handle_final): Unconditionally do
14310 output_function_exception_table before assemble_end_function.
14312 2010-09-07 Jan Hubicka <jh@suse.cz>
14314 * tree-inline.c (tree_inlinable_function_p): Do not test
14315 DECL_REPLACEABLE_P.
14316 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14317 update_callee_keys, cgraph_decide_inlining): Test function availability.
14318 * cif-code.def (OVERWRITABLE): New code.
14320 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14321 Jack Howarth <howarth@bromo.med.uc.edu>
14326 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14327 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14328 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14331 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14333 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14334 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14336 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14338 * config.gcc: Don't append t-android for Android targets.
14340 * config/t-android: Removed.
14342 2010-09-07 Richard Henderson <rth@redhat.com>
14344 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14345 * doc/tm.texi.in: Add doc marker.
14346 * doc/tm.texi: Rebuild.
14347 * except.c (switch_to_exception_section): Always build.
14348 (output_one_function_exception_table): Move section switch,
14349 personality output, and label output ...
14350 (output_function_exception_table): ... here. Use the new
14353 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14354 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14355 TARGET_ASM_INIT_SECTIONS): New.
14356 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14358 (TARGET_ASM_UNWIND_EMIT): Update to match.
14359 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14361 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14362 (arm_asm_init_sections): New.
14363 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14365 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14367 * config/arm/arm.md: Remove unused variable.
14369 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14371 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14372 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14373 (m32r_memory_move_cost): New function.
14375 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14377 * config.gcc: Append t-android for Android targets.
14379 * config/t-android: New.
14381 2010-09-07 Richard Henderson <rth@redhat.com>
14383 * target.def (unwind_emit_before_insn): New hook.
14384 * doc/tm.texi.in: Add @hook marker for it.
14385 * doc/tm.texi: Rebuild.
14386 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14388 2010-09-07 Martin Jambor <mjambor@suse.cz>
14391 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14392 are any type attributes.
14394 2010-09-07 Jan Hubicka <jh@suse.cz>
14396 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14397 array_ref_low_bound in string access folding.
14399 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14402 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14403 eh_return fixup sequence.
14405 2010-09-07 Jan Hubicka <jh@suse.cz>
14407 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14408 gimple_min_invariant.
14410 2010-09-07 Richard Guenther <rguenther@suse.de>
14412 PR middle-end/45569
14413 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14414 nor CONSTRUCTOR can trap.
14415 * tree-complex.c (update_complex_assignment): Update EH info.
14417 2010-09-07 Richard Guenther <rguenther@suse.de>
14419 PR middle-end/45569
14420 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14421 * passes.c (execute_function_todo): Do not verify anything if
14424 2010-09-07 Richard Guenther <rguenther@suse.de>
14426 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14428 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14431 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14432 New define_mode_attrs.
14433 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14434 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14435 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14436 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14437 Remove pool_range attribute.
14438 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14439 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14440 pool_range and neg_pool_range attributes.
14441 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14442 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14443 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14445 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14447 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14450 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14454 *mov<mode>_internal_avx, *mov<mode>_internal,
14455 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14456 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14458 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14460 * c-typeck.c (do_warn_double_promotion): Remove.
14461 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14464 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14466 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14467 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14468 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14469 argument type to reg_class_t. Change result type to bool.
14470 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14472 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14475 * gthr-posix.h (__gthread_objc_thread_detach): Use
14476 _objc_thread_attribs when detaching a thread.
14477 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14479 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14482 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14483 * configure: Regenerated.
14485 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14487 * combine.c (try_combine): Set subst_low_luid to i0.
14489 2010-09-06 Richard Guenther <rguenther@suse.de>
14491 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14492 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14493 (build_aligned_type): Declare.
14494 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14495 (check_aligned_type): New function.
14496 (build_aligned_type): Likewise.
14497 * expr.c (expand_assignment): Handle misaligned stores via
14498 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14499 (expand_expr_real_1): Likewise.
14500 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14501 * tree-vect-stmts.c (vectorizable_store): Do not build
14502 MISALIGNED_INDIRECT_REF but initialize alignment information.
14503 (vectorizable_load): Likewise.
14504 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14506 * cfgexpand.c (expand_debug_expr): Likewise.
14507 * dwarf2out.c (loc_list_from_tree): Likewise.
14508 * fold-const.c (maybe_lvalue_p): Likewise.
14509 (operand_equal_p): Likewise.
14510 (build_fold_addr_expr_with_type_loc): Likewise.
14511 * gimplify.c (gimplify_addr_expr): Likewise.
14512 (gimplify_expr): Likewise.
14513 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14514 (verify_gimple_assign_single): Likewise.
14515 * tree-dump.c (dequeue_and_dump): Likewise.
14516 (tree_could_trap_p): Likewise.
14517 * tree-predcom.c (ref_at_iteration): Likewise.
14518 * tree-pretty-print.c (dump_generic_node): Likewise.
14519 (op_code_prio): Likewise.
14520 (op_symbol_code): Likewise.
14521 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14522 * tree-ssa-loop-im.c (for_each_index): Likewise.
14523 (gen_lsm_tmp_name): Likewise.
14524 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14525 (find_interesting_uses_address): Likewise.
14526 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14527 * tree-ssa-operands.c (get_expr_operands): Likewise.
14528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14529 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14530 (ao_ref_init_from_vn_reference): Likewise.
14531 * tree.c (staticp): Likewise.
14532 (build1_stat): Likewise.
14533 (reference_alias_ptr_type): Likewise.
14534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14535 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14536 MISALIGNED_INDIRECT_REF handling.
14538 2010-09-06 Richard Guenther <rguenther@suse.de>
14540 PR tree-optimization/45534
14541 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14542 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14544 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14545 valid on the target.
14547 2010-09-06 Andreas Schwab <schwab@redhat.com>
14549 * configure.ac: Quote argument of AC_MSG_WARN.
14550 * configure: Regenerate.
14552 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14554 * sel-sched.c (move_cond_jump): Correct arguments to
14555 maybe_tidy_empty_bb.
14556 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14558 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14560 PR rtl-optimization/44919
14561 * sel-sched.c (move_cond_jump): Remove assert, check that
14562 the several blocks case can only happen with mutually exclusive
14563 insns instead. Rewrite the movement code to support moving through
14564 several basic blocks.
14566 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14568 * config/i386/i386.md (iptrsize): New mode attribute.
14570 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14572 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14573 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14574 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14575 (stack_tls_protect_set_<mode>): Ditto from
14576 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14577 of thread base pointer load.
14578 (stack_tls_protect_test_<mode>): Ditto from
14579 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14580 of thread base pointer load.
14581 (stack_protect_set): Rewrite using indirect functions.
14582 (stack_protect_test): Ditto.
14583 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14584 (ix86_print_operand): Handle '@'.
14586 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14588 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14591 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14593 * doc/invoke.texi: Document -Wdouble-promotion.
14594 * c-typeck.c (convert_arguments): Check for implicit conversions
14595 from float to double.
14596 (do_warn_double_promotion): New function.
14597 (build_conditional_expr): Use it.
14598 (build_binary_op): Likewise.
14600 2010-09-05 Richard Guenther <rguenther@suse.de>
14602 PR tree-optimization/45535
14603 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14604 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14606 (indirect_refs_may_alias_p): Likewise.
14608 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14610 * config/sh/sh.c (sh_option_override): Make static.
14611 Adjust comments. Declare.
14612 (sh_function_value_regno_p): Likewise.
14613 (sh_register_move_cost): Modify the arguments, make static.
14614 Adjust comments. Declare.
14615 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14616 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14617 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14618 REGISTER_MOVE_COST): Delete.
14619 * config/sh/sh-protos.h (sh_override_options): Delete.
14620 (sh_register_move_cost): Delete.
14621 (sh_function_value_regno_p): Delete.
14623 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14625 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14626 m32r_function_value_regno_p): New functions.
14627 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14628 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14629 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14630 FUNCTION_VALUE_REGNO_P): Remove.
14632 2010-09-04 Jan Hubicka <jh@suse.cz>
14634 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14635 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14636 fold_read_from_constant_string.
14638 * gimple.h (canonicalize_constructor_val): Declare.
14639 * gimple-fold.c (canonicalize_constructor_val): New function.
14640 (get_symbol_constant_value):Use it.
14641 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14643 2010-09-04 Jan Hubicka <jh@suse.cz>
14645 * tree-switch-conversion.c (build_one_array): Set constructor to be
14647 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14649 2010-09-04 Richard Guenther <rguenther@suse.de>
14652 * tree-flow.h (force_gimple_operand_1): Declare.
14653 (force_gimple_operand_gsi_1): Likewise.
14654 * gimplify.c (force_gimple_operand_1): New worker taking a
14655 gimple predicate for ...
14656 (force_gimple_operand): ... which now wraps it.
14657 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14658 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14660 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14661 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14662 (create_mem_ref): Likewise.
14664 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14666 * config/i386/predicates.md (sse_reg_operand): New predicate.
14667 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14668 predicate for operand 1.
14669 (XFmode push splitter): Use fp_register_operand predicate
14671 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14672 (SF-DF float_extend push splitter): Add reload_completed insn
14674 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14675 MODEF mode macro. Add reload_completed insn predicate.
14677 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14679 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14680 (struct df_extract_ref): Remove.
14681 (union df_ref_d): Remove extract_ref member.
14682 (df_ref_create): Remove last three arguments.
14683 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14684 * df-scan.c (df_ref_record): Remove last three arguments, do not
14685 pass them to df_ref_create_structure.
14686 (df_uses_record): Remove first and last three arguments. Replace
14687 first argument with DF_REF_REGULAR, adjust calls to remove the
14688 width, offset and mode. Always call recursively on the second
14689 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14690 (df_ref_create_structure): Remove first argument.
14691 (struct df_scan_problem_data): Remove ref_extract_pool.
14692 (df_scan_free_internal): Do not free it.
14693 (df_scan_alloc): Do not allocate it.
14694 (df_ref_create): Remove last three arguments, do not pass them to
14695 df_ref_create_structure.
14696 (df_free_ref): Remove DF_REF_EXTRACT case.
14697 (df_notes_rescan): Adjust call to df_uses_record.
14698 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14699 Remove DF_REF_EXTRACT case.
14700 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14701 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14702 and SUBREG definitions.
14703 (df_get_conditional_uses): Remove references to width/offset/mode,
14704 adjust call to df_ref_create_structure.
14705 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14706 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14707 calls to df_uses_record and df_ref_record.
14708 * fwprop.c (update_df): Remove references to width/offset/mode,
14709 adjust call to df_ref_create.
14711 2010-09-03 Jan Hubicka <jh@suse.cz>
14713 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14714 (build_cdtor_fns): Update use of build_cdtor.
14716 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14718 * doc/options.texi (SeparateAlias): Document.
14719 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14720 * opth-gen.awk: Generate enumeration names for options marked
14721 SeparateAlias, but not for those marked Ignore.
14722 * opts-common.c (generate_canonical_option): Don't output separate
14723 argument for options marked CL_SEPARATE_ALIAS.
14724 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14725 * opts.h (CL_SEPARATE_ALIAS): New.
14726 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14727 CL_COMMON): Adjust definitions.
14728 * config/i386/darwin.opt, config/mips/sde.opt: New.
14729 * common.opt (fdump-final-insns): New.
14730 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14732 (mips*-sde-elf*): Add mips/sde.opt.
14733 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14734 -mno-data-in-code and -mcode-xonly here.
14735 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14736 * gcc.c (option_map): Add "j" to --dump entry.
14737 (translate_options): Don't translate -d to -foutput-class-dir= here.
14739 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14741 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14743 (compute_all_dependences): Same.
14744 (create_rdg_edge_for_ddr): Same.
14745 * tree-data-ref.h (DR_IS_WRITE): New.
14746 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14747 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14748 (write_memrefs_written_at_least_once): Same.
14749 * tree-predcom.c (suitable_component_p): Same.
14750 (determine_roots_comp): Same.
14751 (execute_load_motion): Same.
14752 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14753 (vect_enhance_data_refs_alignment): Same.
14754 (vect_analyze_group_access): Same.
14756 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14759 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14760 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14762 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14764 * dwarf2out.c (file scope): Remove #if0'd code.
14765 (gen_subprogram_die): Same.
14767 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14769 PR middle-end/45484
14770 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14771 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14772 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14773 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14774 * config/i386/i386.c (output_set_got): Call it.
14776 2010-09-03 Michael Matz <matz@suse.de>
14778 PR middle-end/45415
14779 * tree-sra.c (sra_modify_assign): If we modify the statement,
14782 * tree-ssa.c (verify_ssa): Check number of operands and links
14783 per statement to agree.
14785 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14786 Iain Sandoe <iains@gcc.gnu.org>
14789 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14790 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14791 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14793 2010-09-03 Richard Guenther <rguenther@suse.de>
14795 * lto-streamer-out.c (output_function): Output function
14796 start and end loci.
14797 * lto-streamer-in.c (input_function): Input function start
14800 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14802 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14803 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14804 * configure: Regenerate.
14805 * aclocal.m4: Regenerate.
14807 2010-09-03 Jan Hubicka <jh@suse.cz>
14810 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14811 on functions/variables in other partition.
14813 2010-09-03 Jan Hubicka <jh@suse.cz>
14815 * cgraph.h (struct varpool_node): Add const_value_known.
14816 (varpool_decide_const_value_known): Declare.
14817 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14818 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14819 (input_varpool_node): Restore const_value_known.
14820 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14821 initializer folding.
14822 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14823 function_and_variable_visibility): Compute const_value_known.
14824 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14825 initializer folding.
14826 * varpool.c (varpool_decide_const_value_known): New function.
14828 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/i386.md: Remove empty preparation statements
14833 2010-09-03 Jan Hubicka <jh@suse.cz>
14835 * passes.c (rest_of_decl_compilation): Do not add local vars into
14837 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14838 static or extern vars are in varpool.
14839 (varpool_finalize_decl): Sanity check that only static vars are
14842 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14845 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14846 not just generic vectors with BLKmode.
14848 2010-09-03 Richard Guenther <rguenther@suse.de>
14850 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14851 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14852 * tree.h (TMR_SYMBOL): Remove.
14853 (TMR_BASE, TMR_OFFSET): Adjust.
14855 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14856 * builtins.c (get_object_alignment): Merge TMR_BASE and
14857 TMR_SYMBOL handling.
14858 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14859 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14860 handling. Also allow TARGET_MEM_REF as base address.
14861 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14862 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14863 base. Gimplify TMR_INDEX2.
14864 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14865 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14866 (get_addr_base_and_unit_offset): Likewise.
14867 * tree-eh.c (tree_could_trap_p): Likewise.
14868 * tree-pretty-print.c (dump_generic_node): Likewise.
14869 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14870 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14872 (get_address_description): Reconstruct addres description
14873 from merged TMR_BASE and TMR_INDEX2.
14874 (maybe_fold_tmr): Fold propagated addresses.
14875 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14876 MEM_REF and TARGET_MEM_REF paths.
14877 (indirect_refs_may_alias_p): Likewise.
14878 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14879 instead of TMR_SYMBOL.
14880 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14881 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14882 according to changes ...
14883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14884 Split TARGET_MEM_REF into two fields plus the base.
14885 * tree.c (mem_ref_offset): Simplify.
14886 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14887 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14888 Strip NOPs when folding MEM_REF addresses.
14889 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14890 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14891 (fold_gimple_assign): ... not here.
14893 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14895 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14896 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14897 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14899 2010-09-02 Richard Henderson <rth@redhat.com>
14901 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14902 instead of readelf in the test.
14903 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14904 in the .debug_frame section for coff targets.
14905 * configure: Rebuild.
14907 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14909 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14910 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14911 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14912 (m32c_class_likely_spilled_p): Make static. Change argument type to
14913 reg_class_t. Change result type to bool.
14915 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14917 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14918 to convert (double)(long) into a single FRIZ instruction or not
14919 when -ffast-math is used.
14921 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14922 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14923 or FRIZ instruction if -ffast-math.
14924 * config/rs6000/rs6000.md (friz): Ditto.
14926 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14928 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14930 * opth-gen.awk (quote, comma): Remove unused variables.
14932 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14934 * arm.c (arm_override_options): Correct fall-back code to use
14935 SUBTARGET_CPU_DEFAULT.
14937 2010-09-02 Julian Brown <julian@codesourcery.com>
14939 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14941 (vcond<mode>, vcondu<mode>): New expanders.
14942 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14943 comparisons with zero.
14944 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14945 * config/arm/constraints.md (Dz): New constraint.
14947 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14949 * target.def (class_likely_spilled_p): New hook.
14950 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14951 * doc/tm.texi: Regenerate.
14952 * targhooks.c (default_class_likely_spilled_p): New function.
14953 * targhooks.h (default_class_likely_spilled_p): Declare.
14954 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14955 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14956 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14957 Use fixed_reg_set instead of fixed_regs.
14958 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14959 * calls.c (avoid_likely_spilled_reg): Ditto.
14960 * ira-conflicts.c (ira_build_conflicts): Ditto.
14961 * ira.c (update_equiv_regs): Ditto.
14962 * mode-switching.c (create_pre_exit): Ditto.
14963 * regmove.c (find_matches): Ditto.
14964 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14965 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14966 (small_register_class_p): New inline function.
14967 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14968 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14970 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14971 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14972 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14974 2010-09-02 Richard Guenther <rguenther@suse.de>
14976 PR tree-optimization/44937
14977 PR tree-optimization/45412
14978 * ipa-split.c (split_function): Properly remove PHI nodes.
14980 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14982 * opts.h (struct cl_option): Add warn_message field.
14983 (struct cl_decoded_option): Add warn_message field.
14984 * doc/options.texi (Ignore, Warn): Document.
14985 * opt-functions.awk (needs_state_p): Don't consider aliases or
14986 ignored options to need state saved.
14987 * optc-gen.awk: Handle Warn and Ignore.
14988 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14989 * opts-common.c (decode_cmdline_option): Set warn_message field.
14990 Handle ignored options.
14991 (decode_cmdline_options_to_array, generate_option,
14992 generate_option_input_file): Set warn_message field.
14993 (read_cmdline_option): Generate warnings from warn_message field.
14994 Handle ignored options.
14995 * common.opt (Wunreachable-code, fargument-alias,
14996 fargument-noalias, fargument-noalias-global,
14997 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14998 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14999 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15000 ftree-salias): Mark Ignore.
15001 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15002 -mintel-syntax and -mno-intel-syntax here.
15003 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15005 * opts.c (common_handle_option): Don't handle options marked as
15007 (enable_warning_as_error): Handle ignored options.
15009 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15012 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15013 alias_target fields.
15014 * opt-functions.awk (opt_sanitized_name): Don't handle
15015 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15016 * optc-gen.awk: Generate alias fields.
15017 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15018 Don't generate such constants for aliases.
15019 * opts-common.c (generate_canonical_option): New.
15020 (decode_cmdline_option): Handle aliases. Use
15021 generate_canonical_option for known options instead of copying the
15023 * doc/options.texi (Alias): Document.
15024 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15025 fstack-check, specs): Mark as aliases.
15026 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15028 (driver_handle_option): Don't handle OPT_specs.
15029 * opts.c (common_handle_option): Don't handle options marked as
15031 (enable_warning_as_error): Handle aliases.
15032 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15033 OPT_Wlarger_than_eq.
15034 * tree-optimize.c (tree_rest_of_compilation): Use
15035 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15037 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15040 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15041 (move immediate to memory peephole2): Macroize peepholes using
15042 SWI124 mode iterator.
15043 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15045 (simple lea add peephole2): Macroize peepholes using SWI48
15047 (simple lea mult peephole2): Ditto.
15048 (imul by 3,5,9 to lea peephole2): Ditto.
15049 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15051 (imul $32bit_imm,mem,reg peephole2): Ditto.
15052 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15054 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15056 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15058 2010-09-02 Olivier Hainque <hainque@adacore.com>
15060 PR middle-end/44763
15061 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15062 (allocno_priority_compare_func): Use it instead of a straight
15063 difference computation over priorities.
15065 2010-09-02 Andi Kleen <ak@linux.intel.com>
15067 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15069 2010-09-02 Ira Rosen <irar@il.ibm.com>
15071 * tree-vectorizer.h (get_later_stmt): New function.
15072 (vect_analyze_data_ref_dependences): Add argument.
15073 * tree-vect-loop.c (vect_analyze_loop): Update call to
15074 vect_analyze_data_ref_dependences.
15075 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15077 (vect_analyze_data_ref_dependence): Add argument for basic block
15078 dependencies. Check dependencies in basic block vectorization.
15079 (vect_analyze_data_ref_dependences): Add argument and update call to
15080 vect_analyze_data_ref_dependences.
15081 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15082 (vect_bb_vectorizable_with_dependencies): New.
15083 (vect_slp_analyze_bb): Check dependencies in basic block.
15084 (vect_schedule_slp_instance): Insert stores before the last store in
15087 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15090 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15091 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15093 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15095 PR middle-end/45458
15096 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15097 bbs ending with throwing insns like blocks ending with a call.
15098 (fix_up_fall_thru_edges): Likewise.
15100 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15102 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15103 (m32c_function_arg_advance): Delete.
15104 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15105 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15106 comments. Take a const_tree and a bool. Declare.
15107 (m32c_function_arg_advance): Likewise.
15108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15110 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15114 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15115 * config/i386/mingw32.h: ... here.
15117 2010-09-01 Andi Kleen <ak@linux.intel.com>
15120 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15121 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15122 * lto-streamer-out (lto_output_ts_target_option): Add.
15123 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15125 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15128 * config/i386/cygwin.h: Change order of specified import libraries.
15129 * config/i386/mingw32.h: Likewise.
15130 * config/i386/t-cygwin: Likewise.
15131 * config/i386/t-mingw32: Likewise.
15132 * config/i386/t-mingw-w32: Likewise.
15133 * config/i386/t-mingw-w64: Likewise.
15135 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15137 * config/arm/neon-schedgen.ml (core): New type.
15138 (allCores): List of supported cores.
15139 (availability_table): Add supported cores.
15140 (collate_bypasses): Accept core as a parameter.
15141 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15142 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15143 and coreStr to get tune attribute and prefix for functional units.
15144 (emit_bypasses): Accept core name and use it.
15145 (calculate_per_core_availability_table): New.
15146 (filter_core): New.
15147 (calculate_core_availability_table): New.
15148 (main): Use calculate_core_availablity_table.
15149 * config/arm/cortex-a8-neon.md: Update copyright year.
15150 Regenerated from ml file and merged in.
15151 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15152 cortex_a8_neon_mrc.
15154 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15156 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15158 2010-09-01 Richard Guenther <rguenther@suse.de>
15160 * alias.c (ao_ref_from_mem): Adjust.
15161 * builtins.c (get_object_alignment): Likewise.
15162 * cfgexpand.c (expand_debug_expr): Likewise.
15163 * gimple.c (get_base_address): Likewise.
15164 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15165 (get_addr_base_and_unit_offset): Likewise. Fix for
15166 both TMR_SYMBOL and TMR_BASE being set.
15167 * tree-eh.c (tree_could_trap_p): Likewise.
15168 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15169 TMR_SYMBOL. Always gimplify TMR_BASE.
15170 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15171 TMR_BASE if there is a TMR_SYMBOL.
15172 * tree-pretty-print.c (dump_generic_node): Adjust.
15173 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15174 (tree_mem_ref_addr): Likewise.
15175 (create_mem_ref_raw): Likewise.
15176 (move_fixed_address_to_symbol): Likewise.
15177 (create_mem_ref): Likewise.
15178 (dump_mem_address): Likewise.
15179 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15180 Fix for both TMR_SYMBOL and TMR_BASE being set.
15181 (indirect_refs_may_alias_p): Likewise.
15182 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15183 * tree.def (TARGET_MEM_REF): Adjust documentation.
15185 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15187 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15188 Rename from X86_TUNE_ADD_ESP_4.
15189 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15190 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15191 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15192 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15193 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15194 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15195 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15196 * config/i386/i386.c (initial_ix86_tune_features)
15197 <X86_TUNE_SINGLE_POP>: Invert members.
15198 <X86_TUNE_DOUBLE_POP>: Ditto.
15199 <X86_TUNE_SINGLE_PUSH>: Ditto.
15200 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15201 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15202 No longer exported.
15203 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15204 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15205 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15206 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15208 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15210 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15211 a volatile LHS if the constructor has only one element.
15213 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15216 * tree.c (stdarg_p): Make fntype parameter const.
15217 * tree.h (stdarg_p): Likewise.
15218 (function_args_iterator): Remove unused fntype field.
15219 (function_args_iter_init): Do not initialize fntype
15220 field. Make fntype parameter const.
15222 2010-09-01 Richard Guenther <rguenther@suse.de>
15224 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15226 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15227 (execute_vrp): Compute number of iteration estimates.
15228 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15229 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15230 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15231 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15232 Infer loop bounds from undefined behavior based on a new parameter.
15233 (estimate_numbers_of_iterations): Likewise.
15234 (scev_probably_wraps_p): Adjust.
15235 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15237 2010-09-01 Nick Clifton <nickc@redhat.com>
15239 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15241 (xstormy16_legitimate_address_p): Use true and false instead of 1
15243 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15244 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15246 (xstormy16_expand_call): Fix comment at start of function.
15248 2010-09-01 Nick Clifton <nickc@redhat.com>
15250 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15251 when pushing accumulator register.
15252 (rx_get_stack_layout): Always save call clobbered registers inside
15253 interrupt handlers.
15254 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15256 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15258 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15259 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15261 * libgcc-std.ver (GCC_4.6.0): Define version.
15263 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15265 * tree-nested.c (convert_all_function_calls): Iterate until after the
15266 sum of static chains in the nest doesn't change.
15268 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15270 * config/m32c/m32c.c (classes_intersect): Remove.
15271 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15272 reg_classes_intersect_p instead of classes_intersect.
15273 (class_can_hold_mode): Change arguments type from enum reg_class to
15274 reg_class_t. Use reg_class_contents instead of class_contents.
15275 (m32c_register_move_cost): Make static. Change arguments type from
15276 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15277 classes_intersect. Use reg_class_contents instead of class_contents.
15278 (m32c_memory_move_cost): Make static. Change arguments type from
15279 enum reg_class to reg_class_t.
15280 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15281 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15282 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15283 m32c_memory_move_cost): Remove.
15285 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15287 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15288 (arm_function_arg): Delete.
15289 (arm_needs_doubleword_align): Take a const_tree.
15290 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15291 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15292 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15293 (arm_function_arg): Make static. Take a const_tree and a bool.
15294 (arm_function_arg_advance): Likewise.
15295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15297 2010-08-31 Andi Kleen <ak@linux.intel.com>
15299 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15300 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15301 * lto-wrapper.c (run_gcc): Add jobserver mode.
15302 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15305 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15309 (*popdi1_epilogue): Ditto.
15310 (*popsi1_epilogue): Ditto.
15311 (popsi, popdi peephole2 patterns): Update peepholes for changed
15312 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15314 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15315 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15317 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15318 (override_options): Do not initialize removed ix86_gen_pop1.
15319 (gen_pop): New static function.
15320 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15321 (release_scratch_register_on_entry): Ditto.
15322 (ix86_restore_reg_using_pop): Ditto.
15323 (ix86_expand_epilogue): Ditto.
15325 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15327 PR middle-end/45461
15328 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15330 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15332 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15335 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15337 * doc/extend.texi: Fix documentation of the return value of
15338 __builtin_choose_expr.
15340 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15342 * config/v850/v850-protos.h (function_arg): Delete.
15343 * config/v850/v850.h (FUNCTION_ARG): Delete.
15344 (FUNCTION_ARG_ADVANCE): Move code to...
15345 * config/v850/v850.c (v850_function_arg_advance): ...here.
15346 (v850_function_arg): Make static. Take a const_tree and a bool.
15347 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15349 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15351 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15353 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15355 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15357 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15361 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15363 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15365 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15366 * config/rx/rx.c (rx_function_arg_size): Make static.
15367 (rx_function_arg): Likewise.
15368 (rx_function_arg_advance): New function.
15369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15371 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15373 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15376 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15378 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15379 (dwarf2out_decl) <CONST_DECL>: Likewise.
15381 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15383 Stack usage support
15384 * common.opt (-fstack-usage): New option.
15385 * doc/invoke.texi (Debugging options): Document it.
15386 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15387 allocate_dynamic_stack_space.
15388 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15389 and propagate it to allocate_dynamic_stack_space.
15390 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15391 * calls.c (initialize_argument_information): Pass TRUE as 4th
15392 argument to allocate_dynamic_stack_space.
15393 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15394 to 1 when pushing a variable-sized argument onto the stack. Pass
15395 TRUE as 4th argument to allocate_dynamic_stack_space.
15396 Update current_function_pushed_stack_size.
15397 (emit_library_call_value_1): Likewise.
15398 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15399 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15400 attempt to find an upper bound. Remove redundant code for the
15401 SETJMP_VIA_SAVE_AREA case.
15402 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15403 * function.h (struct stack_usage): New structure.
15404 (current_function_static_stack_size): New macro.
15405 (current_function_dynamic_stack_size): Likewise.
15406 (current_function_pushed_stack_size): Likewise.
15407 (current_function_dynamic_alloc_count): Likewise.
15408 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15409 (current_function_allocates_dynamic_stack_space): Likewise.
15410 (struct function): Add new field 'su'.
15411 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15412 add the value of the dynamic offset to the dynamic stack usage.
15413 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15414 for variable-sized objects.
15415 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15416 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15417 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15418 BUILT_IN_ALLOCA for variable-sized objects.
15419 * output.h (output_stack_usage): Declare.
15420 * toplev.c (stack_usage_file): New file pointer.
15421 (output_stack_usage): New function.
15422 (open_auxiliary_file): Likewise.
15423 (lang_dependent_init): Open file if flag_stack_usage is set.
15424 (finalize): Close file if stack_usage_file is not null.
15425 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15426 * config/alpha/alpha.c (compute_frame_size): New function.
15427 (alpha_expand_prologue): Use it.
15428 (alpha_start_function): Likewise.
15429 (alpha_expand_epilogue): Likewise. Set stack usage info.
15430 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15431 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15432 * config/mips/mips.c (mips_expand_prologue): Likewise.
15433 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15434 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15435 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15437 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15439 PR tree-optimization/45427
15440 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15441 Handle the case that the exit is never taken correctly.
15442 (number_of_iterations_ne): Pass exit_must_be_taken to
15443 number_of_iterations_ne_max.
15445 2010-08-30 Catherine Moore <clm@codesourcery.com>
15447 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15448 Infer -mdspr2 for the the 74K.
15450 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15453 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15455 PR middle-end/45423
15456 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15457 and TRUTH_{AND,OR,XOR}_EXPR.
15458 * c-parser.c (c_parser_omp_atomic): Handle boolean
15459 {PRE,POST}_{INC,DEC}REMENT.
15461 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15463 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15464 (function_arg): Delete.
15465 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15466 (FUNCTION_INCOMING_ARG): Delete.
15467 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15468 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15470 (function_arg): Rename to...
15471 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15473 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15474 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15475 (TARGET_FUNCTION_INCOMING_ARG): Define.
15477 2010-08-30 Richard Guenther <rguenther@suse.de>
15479 PR tree-optimization/21602
15480 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15481 using points-to information.
15483 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15485 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15487 2010-08-30 Richard Guenther <rguenther@suse.de>
15489 PR tree-optimization/45449
15490 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15493 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15495 * opts.h (CL_ERR_NEGATIVE): Define.
15496 * opts.c (unknown_option_callback): Don't postpone warnings for
15497 options marked with CL_ERR_NEGATIVE.
15498 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15499 for negative versions of CL_REJECT_NEGATIVE options.
15501 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15503 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15504 zero_extendsidi2_32.
15505 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15506 using SWI12 mode iterator.
15507 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15508 to define_insn_and_split pattern.
15509 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15510 using SWI24 mode iterator.
15511 (*zero_extendqi<mode>2_and): Macroize insn from
15512 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15513 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15514 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15515 SWI24 mode iterator.
15516 (*zero_extendqi<mode>2_movzbl): Ditto from
15517 *zero_extendqi{hi,si}2_movzbl.
15518 (extendsidi2_1): Rename from extendsidi2_32.
15519 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15520 SWI12 mode iterator.
15522 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15524 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15525 general purpose registers.
15526 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15527 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15528 with general purpose registers and memory operands. Add associated
15529 CCImode post-reload splitter.
15530 * config/ia64/div.md: Change BImode to CCImode throughout.
15532 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15534 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15536 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15538 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15539 function was dropping debug insns which caused PR45299.
15541 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15543 * config/i386/sse.md (extsuffix): New code attribute.
15544 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15545 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15546 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15547 and sse4_1_zero_extendv4qiv4si2.
15548 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15549 and sse4_1_zero_extendv2qiv2di2.
15550 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15551 and sse4_1_zero_extendv4hiv4si2.
15552 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15553 and sse4_1_zero_extendv2hiv2di2.
15554 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15555 and sse4_1_zero_extendv2siv2di2
15557 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15558 using any_extend code iterator.
15559 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15560 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15561 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15563 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15564 gen_sse4_1_sign_extend* functions.
15565 (struct builtin_description bdesc_args): Ditto.
15567 2010-08-27 Xinliang David Li <davidxl@google.com>
15570 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15571 (iv_ca_set_no_cp): Update used inv expr count.
15572 (iv_ca_set_cp): Ditto.
15573 (iv_ca_new): Initialize new member.
15574 (iv_ca_free): Free memory.
15576 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15578 * config/sh/sh-protos.h (sh_function_arg): Delete.
15579 (sh_function_arg_advance): Delete.
15580 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15581 (PASS_IN_REG_P): Eliminate cast.
15582 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15583 const_tree and a bool.
15584 (sh_function_arg): Likewise.
15585 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15587 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15589 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15590 Kaz Kojima <kkojima@gcc.gnu.org>
15592 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15594 (sh_expand_epilogue): Likewise.
15595 * config/sh/sh.md (movml_push_banked): New insn.
15596 (movml_pop_banked): Likewise.
15598 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15600 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15601 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15602 in vector element 0 rather than the original string when there's
15604 (gen_regexp): Remove extra semicolon.
15606 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15607 thumb2_movsf_vfp): Set attribute "insn".
15608 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15609 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15610 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15611 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15612 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15613 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15614 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15615 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15616 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15617 if_not_arith, if_arith_not, cond_move_not): Likewise.
15619 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15621 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15623 (rs6000_allocate_stack_temp): Ditto.
15624 (rs6000_expand_convert_si_to_sfdf): Ditto.
15626 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15627 line. Update the options set if power6 or power7 server/embedded
15628 type options are used. If we give a warning for no vsx under
15629 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15630 (rs6000_allocate_stack_temp): New function to allocate a stack
15631 tempoary and adjust the address so it meets either REG+OFFSET or
15632 REG+REG addressing requirements.
15633 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15634 that they can be used with the LFIWAX/LFIWZX instrucitons.
15635 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15636 converting signed/unsigned SImode to either SFmode/DFmode.
15638 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15639 whether certain instructions can be generated.
15640 (TARGET_FCTIDZ): Ditto.
15641 (TARGET_STFIWX): Ditto.
15642 (TARGET_LFIWAX): Ditto.
15643 (TARGET_LFIWZX): Ditto.
15644 (TARGET_FCFIDS): Ditto.
15645 (TARGET_FCFIDU): Ditto.
15646 (TARGET_FCFIDUS): Ditto.
15647 (TARGET_FCTIDUZ): Ditto.
15648 (TARGET_FCTIWUZ): Ditto.
15650 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15651 (UNSPEC_FCTID): Ditto.
15652 (UNSPEC_LFIWAX): Ditto.
15653 (UNSPEC_LFIWZX): Ditto.
15654 (UNSPEC_FCTIWUZ): Ditto.
15655 (rreg): Use correct constraints.
15656 (SI_CONVERT_FP): New mode attribute for floating point conversion
15658 (E500_CONVERT): Ditto.
15659 (lfiwax): New insns for converting from integer to floating point
15660 utilizing newer instructions. Attempt to optimize conversions
15661 that come from memory so that we don't load the value into a GPR,
15662 spill it to the stack and reload it into a FPR.
15663 (floatsi<mode>2_lfiwax): Ditto.
15664 (floatsi<mode>2_lfiwax_mem): Ditto.
15665 (floatsi<mode>2_lfiwax_mem2): Ditto.
15667 (floatunssi<mode>2_lfiwzx): Ditto.
15668 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15669 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15670 (floatdidf2_mem): Ditto.
15671 (floatunsdidf2_fcfidu): Ditto.
15672 (floatunsdidf2_mem): Ditto.
15673 (floatunsdisf2): Ditto.
15674 (floatunsdisf2_fcfidus): Ditto.
15675 (floatunsdisf2_mem): Ditto.
15676 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15677 Use FCFID on 32-bit hosts that support it.
15678 (floatsidf2_internal): Ditto.
15679 (floatunssisf2): Ditto.
15680 (floatunssidf2): Ditto.
15681 (floatunssidf2_internal): Ditto.
15682 (floatsisf2): Ditto.
15683 (floatdidf2): Ditto.
15684 (floatdidf2_fpr): Ditto.
15685 (floatunsdidf2): Ditto.
15686 (floatdisf2): Ditto.
15687 (floatdisf2_fcfids): Ditto.
15688 (floatdisf2_internal1): Ditto.
15689 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15690 SF/DF. Add power7 support.
15691 (fix_truncsfsi2): Ditto.
15692 (fixuns_truncdfsi2): Ditto.
15693 (fixuns_truncdfdi2): Ditto.
15694 (fix_truncdfsi2): Ditto.
15695 (fix_truncdfsi2_internal): Ditto.
15696 (fix_truncdfsi2_internal_gfxopt): Ditto.
15697 (fix_truncdfsi2_mfpgpr): Ditto.
15699 (btruncdf2): Ditto.
15700 (btruncdf2_fpr): Ditto.
15701 (btructsf2): Ditto.
15703 (ceildf2_fpr): Ditto.
15706 (floordf2_fpr): Ditto.
15709 (rounddf2_fpr): Ditto.
15711 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15712 (fix_trunc<mode>di2): Ditto.
15713 (fixuns_trunc<mode>si2): Ditto.
15714 (fixuns_trunc<mode>di2): Ditto.
15715 (fctiwz_<mode>): Ditto.
15716 (btrunc<mode>2): Ditto.
15717 (btrunc<mode>2_fpr): Ditto.
15718 (ceil<mode>2): Ditto.
15719 (ceil<mode>2_fpr): Ditto.
15720 (floor<mode>2): Ditto.
15721 (float<mode>2_fpr): Ditto.
15722 (round<mode>2): Ditto.
15723 (round<mode>2_fpr): Ditto.
15724 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15725 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15726 (fix_truncdfsi2_internal): Ditto.
15727 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15728 converted value on stack, loaded into GPR, and then stored into
15729 the final destination.
15730 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15732 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15733 (ftruncdf2): Delete, unused.
15734 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15736 * config/rs6000/vsx.md (toplevel): Update copyright year.
15737 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15740 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15741 Jeremie Salvucci <jeremie.salvucci@free.fr>
15743 * gengtype.c (output_type_enum): Test the right union member.
15745 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15749 operands for operand 1.
15750 (sse4_1_extendv4qiv4si2): Ditto.
15751 (sse4_1_extendv2qiv2di2): Ditto.
15752 (sse4_1_extendv4hiv4si2): Ditto.
15753 (sse4_1_extendv2hiv2di2): Ditto.
15754 (sse4_1_extendv2siv2di2): Ditto.
15755 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15756 (sse4_1_zero_extendv4qiv4si2): Ditto.
15757 (sse4_1_zero_extendv2qiv2di2): Ditto.
15758 (sse4_1_zero_extendv4hiv4si2): Ditto.
15759 (sse4_1_zero_extendv2hiv2di2): Ditto.
15760 (sse4_1_zero_extendv2siv2di2): Ditto.
15761 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15762 (*sse4_1_extendv4qiv4si2): Ditto.
15763 (*sse4_1_extendv2qiv2di2): Ditto.
15764 (*sse4_1_extendv4hiv4si2): Ditto.
15765 (*sse4_1_extendv2hiv2di2): Ditto.
15766 (*sse4_1_extendv2siv2di2): Ditto.
15767 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15768 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15769 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15770 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15771 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15772 (*sse4_1_zero_extendv2siv2di2): Ditto.
15774 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15776 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15777 (mips_function_arg): Delete.
15778 (mips_function_arg_boundary): Take a const_tree.
15779 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15780 (mips_arg_info): Likewise.
15781 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15782 instead of FUNCTION_ARG_ADVANCE.
15783 (mips_function_arg_advance): Adjust prototype. Make static.
15784 (mips_function_arg): Likewise.
15785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15786 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15788 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15790 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15791 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15792 (function_arg): Delete.
15793 (function_arg_boundary): Take a const_tree.
15794 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15795 (rs6000_spe_function_arg): Likewise.
15796 (rs6000_parm_start): Likewise.
15797 (rs6000_arg_size): Likewise.
15798 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15799 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15800 (rs6000_mixed_function_arg): Likewise.
15801 (function_arg): Rename to...
15802 (rs6000_function_arg): ...this.
15803 (function_arg_advance): Rename to...
15804 (rs6000_function_arg_advance_1): ...this
15805 (rs6000_function_arg_advance): New function. Call it.
15806 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15807 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15808 (rs6000_function_value): Likewise.
15809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15811 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15813 * config/arm/arm.md (enabled): Test the value of arch_enabled
15814 rather than just using it.
15816 2010-08-27 Olivier Hainque <hainque@adacore.com>
15817 Eric Botcazou <ebotcazou@adacore.com>
15819 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15820 cover all the possible offsets from this base.
15821 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15823 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15825 PR tree-optimization/44485
15826 * calls.c (flags_from_decl_or_type): For const or pure
15827 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15828 together with ECF_CONST resp. ECF_PURE.
15829 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15830 instead of querying flags directly.
15831 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15832 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15834 2010-08-26 Richard Guenther <rguenther@suse.de>
15836 PR tree-optimization/45255
15837 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15838 and externals are also invariant.
15840 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15842 PR rtl-optimization/44858
15843 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15844 newi2pat, make sure they don't affect newpat.
15846 PR rtl-optimization/45400
15847 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15848 SUBREG_REG if both modes are of MODE_INT class.
15850 2010-08-25 Julian Brown <julian@codesourcery.com>
15852 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15853 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15854 (generic_vfp): Likewise.
15855 (cortex-a5.md): Include.
15856 * config/arm/cortex-a5.md: New.
15858 2010-08-25 Richard Guenther <rguenther@suse.de>
15860 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15861 * gimple.c (gimple_get_alias_set): Remove special handling
15864 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15866 PR middle-end/45355
15867 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15868 dead_or_set_p when computing i0_feeds_i2_n.
15870 * combine.c (find_split_point): Undo canonicalization of multiply-add
15871 to (minus x (mult)) when it seems likely that this will increase the
15872 chances of a split.
15874 2010-08-25 Richard Guenther <rguenther@suse.de>
15877 * lto-streamer.c (lto_record_common_node): Do not mess with
15878 TYPE_CANONICAL when not in lto.
15879 * gimple.c (gimple_register_type): Likewise.
15881 2010-08-25 Richard Guenther <rguenther@suse.de>
15883 PR tree-optimization/45316
15884 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15886 2010-08-25 Richard Guenther <rguenther@suse.de>
15888 PR tree-optimization/45393
15889 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15890 and clean EH info. Avoid SSA update.
15891 (execute_cse_sincos): Cleanup the CFG if it has changed.
15893 2010-08-25 Richard Guenther <rguenther@suse.de>
15895 PR middle-end/45379
15896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15897 TARGET_MEM_REF in alignment computation.
15899 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15901 PR tree-optimization/45059
15902 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15903 type conversions from newop{1,2}. Assert t is a comparison and
15904 newop{1,2} after the stripping are gimple vals.
15906 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15908 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15909 (V_unpack, US): New.
15910 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15911 (vec_unpack<US>_lo_<mode>): Likewise.
15912 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15913 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15914 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15915 (vec_widen_<US>mult_hi_<mode>): Likewise.
15916 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15917 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15918 (neon_unpack<US>_<mode>): Widening move intermediate step for
15919 vectorizing without -mvectorize-with-neon-quad.
15920 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15921 for vectorizing without -mvectorize-with-neon-quad.
15922 * config/arm/predicates.md (vect_par_constant_high): Check for
15923 high-half lanes of a vector.
15924 (vect_par_constant_low): Check for low-half lanes of a vector.
15926 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15928 * tree-if-conv.c (struct ifc_dr): New.
15930 (DR_WRITTEN_AT_LEAST_ONCE): New.
15931 (DR_RW_UNCONDITIONALLY): New.
15932 (memref_read_or_written_unconditionally): Use the cached values
15934 (write_memref_written_at_least_once): Same.
15935 (if_convertible_loop_p): Initialize and free DR->aux fields.
15937 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15939 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15940 Pass an extra bool parameter include_mem.
15941 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15942 (gimple_assign_rhs_could_trap_p): Same.
15943 * gimple.h (gimple_could_trap_p_1): Declared.
15944 * tree-data-ref.h (same_data_refs_base_objects): New.
15945 (same_data_refs): New.
15946 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15947 (write_memrefs_written_at_least_once): New.
15948 (ifcvt_memrefs_wont_trap): New.
15949 (operations_could_trap): New.
15950 (ifcvt_could_trap_p): New.
15951 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15952 Gets a vector of data refs.
15953 (if_convertible_stmt_p): Same.
15954 (if_convertible_loop_p_1): New.
15955 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15957 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15959 * common.opt (ftree-loop-if-convert-stores): New flag.
15960 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15961 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15962 the created statement before GSI.
15963 (if_convertible_phi_p): Allow virtual phi nodes when
15964 flag_loop_if_convert_stores is set.
15965 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15966 Do not handle types that do not match is_gimple_reg_type.
15967 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15968 when flag_loop_if_convert_stores is set, as LHS can contain
15970 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15971 to if_convertible_gimple_assign_stmt_p.
15972 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15973 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15974 predicate_scalar_phi. Do not handle virtual phi nodes.
15975 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15976 Call predicate_scalar_phi.
15977 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15978 just after the labels for flag_loop_if_convert_stores, otherwise
15979 insert the predicate in the end of the BB.
15980 (predicate_mem_writes): New.
15981 (combine_blocks): Call predicate_all_scalar_phis. When
15982 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15983 (tree_if_conversion): Call mark_sym_for_renaming when
15984 flag_loop_if_convert_stores is set.
15985 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15986 flag_loop_if_convert_stores is set.
15988 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15990 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15991 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15992 (pa_function_value): Make static.
15993 (override_options): Rename to...
15994 (pa_option_override): ...this. Make static.
15995 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15996 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15997 TARGET_OPTION_OVERRIDE): Define.
15998 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15999 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16001 * config/pa/pa-protos.h (override_options): Remove.
16003 2010-08-24 Richard Guenther <rguenther@suse.de>
16005 PR middle-end/45379
16006 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16007 if addr->index is NULL or zero.
16008 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16009 TARGET_MEM_REF more properly.
16010 (indirect_ref_may_alias_decl_p): Likewise.
16011 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16012 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16014 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16016 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16017 (m32c_override_options): Rename to...
16018 (m32c_option_override): ...this. Make static.
16019 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16020 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16022 * config/m32c/m32c-protos.h (m32c_override_options,
16023 m32c_function_value_regno_p): Remove.
16025 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16027 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16028 Fix a typo in a previous commit.
16030 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16032 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16033 Pre-initialize innerloop_iters to one.
16035 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16037 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16038 existing static function global.
16040 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16041 is changed to global.
16043 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16044 may_be_nonaddressable_p on base, and don't collect this reference
16045 if the address of the base could not be taken.
16047 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16049 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16050 enable the compiler to autovectorize mathmetical functions for
16051 power7 using the Mathematical Acceleration Subsystem library.
16053 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16054 handle which vector math library we have.
16055 (rs6000_override_options): Add -mveclibabi=mass support.
16056 (rs6000_builtin_vectorized_libmass): New function to handle auto
16057 vectorizing math functions that are in the MASS library.
16058 (rs6000_builtin_vectorized_function): Call it.
16060 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16063 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16066 * gthr-posix.h (__gthread_active_init): Delete.
16067 (__gthread_active_p): Do activity check here.
16068 Don't include errno.h on hppa-hpux. Update comment.
16069 * gthr-posix95.h (__gthread_active_init): Delete.
16070 (__gthread_active_p): Do activity check here.
16071 Don't include errno.h on hppa-hpux. Update comment.
16072 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16073 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16074 add -lpthread when -mt or -pthread is specified.
16075 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16076 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16077 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16078 (stublib.c, pthread_default_stacksize_np-stub.o,
16079 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16080 $(T)libgcc_stub.a): Add methods.
16081 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16082 (stublib.c, pthread_default_stacksize_np-stub.o,
16083 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16084 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16085 pthread_mutex_unlock): New stubs.
16087 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16089 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16090 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16092 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16093 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16094 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16095 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16096 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16098 * cppspec.c: Include opts.h.
16099 (lang_specific_driver): Use cl_decoded_option structures.
16100 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16101 * doc/tm.texi: Regenerate.
16102 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16103 (driver_handle_option): Allow driver options needing no special
16105 (process_command): Decode options before call to
16106 lang_specific_driver. Pass decoded options to
16107 lang_specific_driver.
16108 * gcc.h (lang_specific_driver): Update prototype.
16109 * gccspec.c: Include opts.h.
16110 (lang_specific_driver): Use cl_decoded_option structures.
16111 * opts-common.c (option_ok_for_language, generate_option,
16112 generate_option_input_file): New.
16113 (decode_cmdline_option): Use option_ok_for_language.
16114 (decode_cmdline_options_to_array): Use generate_option_input_file.
16115 (handle_generated_option): Use generate_option.
16116 * opts.h (generate_option, generate_option_input_file): Declare.
16118 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16120 * config/mips/mips.c (mips_override_options): Rename to...
16121 (mips_option_override): ...this. Make static.
16122 (TARGET_OPTION_OVERRIDE): Define.
16123 (mips_in_small_data_p): Update comment.
16124 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16125 (FIXED_REGISTERS): Update comment.
16126 * config/mips/mips-protos.h (mips_override_options): Remove.
16128 2010-08-21 Olivier Hainque <hainque@adacore.com>
16130 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16132 2010-08-21 Olivier Hainque <hainque@adacore.com>
16134 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16135 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16137 2010-08-20 Jan Hubicka <jh@suse.cz>
16139 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16140 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16142 (record_cdtor_fn): Move to ipa.c; do not test for
16144 (build_cdtor): Move to ipa.c; add code avoiding construction
16145 when target have ctors/dtors and there is only one ctor/dtor at given
16147 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16148 sort; reverse order of constructors.
16149 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16150 (cgraph_finalize_function): Do not call record_cdtor_fn.
16151 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16152 (cgraph_build_static_cdtor): Move to ipa.c.
16153 * ipa.c: Include target.h and tree-iterator.h.
16154 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16155 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16156 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16157 pass_ipa_cdtor_merge): New.
16158 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16159 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16162 2010-08-20 Jan Hubicka <jh@suse.cz>
16166 * cgraph.h (cgraph_only_called_directly_p,
16167 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16169 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16171 (cgraph_finalize_function): Static cdtors are reachable.
16172 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16174 2010-08-20 Jan Hubicka <jh@suse.cz>
16176 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16178 * lto-streamer-out.c (lto_output): Likewise.
16179 * passes.c (ipa_write_optimization_summaries): Initialize statement
16182 2010-08-20 Olivier Hainque <hainque@adacore.com>
16184 * tree.h (alias_diag_flags): New enum.
16185 (alias_pair): Add an 'emitted_diags' field.
16186 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16187 (assemble_alias): Initialize emitted_diags of new pairs.
16189 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16191 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16192 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16193 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16194 (STACK_CHECK_PROTECT): Define.
16195 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16196 (output_probe_stack_range): Likewise.
16197 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16198 builtin stack checking is enabled.
16199 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16200 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16201 (probe_stack_range): New insn.
16203 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16206 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16209 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16212 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16215 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16216 to cover zero extension into 64-bit register.
16217 (*sse2_pextrw): Likewise.
16218 (*sse4_1_pextrd_zext): New insn.
16220 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16222 revert r163410, partially revert r163267.
16223 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16224 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16227 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16229 PR middle-end/44974
16230 * builtins.c (expand_builtin): Don't optimize away
16231 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16233 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16235 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16236 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16237 alternative 1 of operand 2.
16239 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16240 Paolo Bonzini <bonzini@gnu.org>
16242 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16243 (sign_extend (zero_extend (...)) and
16244 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16246 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16248 PR rtl-optimization/45353
16249 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16250 after bb_note is a BARRIER.
16252 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16254 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16257 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16258 Michael Matz <matz@suse.de>
16260 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16262 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16264 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16265 (ggc_mark_roots): ...here.
16267 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16269 * vec.h (FOR_EACH_VEC_ELT): Define.
16270 * c-decl.c: Use it.
16271 * cfgloop.c: Likewise.
16272 * cfgloopmanip.c: Likewise.
16273 * cgraph.c: Likewise.
16274 * cgraphunit.c: Likewise.
16275 * combine.c: Likewise.
16276 * config/bfin/bfin.c: Likewise.
16277 * config/mips/mips.c: Likewise.
16278 * config/rs6000/rs6000.c: Likewise.
16279 * dbxout.c: Likewise.
16280 * df-scan.c: Likewise.
16281 * dominance.c: Likewise.
16283 * dwarf2out.c: Likewise.
16284 * except.c: Likewise.
16285 * expr.c: Likewise.
16286 * function.c: Likewise.
16287 * gcse.c: Likewise.
16288 * genattr.c: Likewise.
16289 * ggc-common.c: Likewise.
16290 * gimplify.c: Likewise.
16291 * graphite-blocking.c: Likewise.
16292 * graphite-clast-to-gimple.c: Likewise.
16293 * graphite-dependences.c: Likewise.
16294 * graphite-interchange.c: Likewise.
16295 * graphite-poly.c: Likewise.
16296 * graphite-scop-detection.c: Likewise.
16297 * graphite-sese-to-poly.c: Likewise.
16298 * graphite.c: Likewise.
16299 * haifa-sched.c: Likewise.
16300 * ifcvt.c: Likewise.
16301 * implicit-zee.c: Likewise.
16302 * ipa-prop.c: Likewise.
16303 * ipa-struct-reorg.c: Likewise.
16305 * ira-build.c: Likewise.
16306 * ira-color.c: Likewise.
16307 * ira-emit.c: Likewise.
16308 * lambda-code.c: Likewise.
16309 * loop-invariant.c: Likewise.
16310 * loop-unroll.c: Likewise.
16311 * lower-subreg.c: Likewise.
16312 * lto-cgraph.c: Likewise.
16313 * lto-opts.c: Likewise.
16314 * lto-streamer-in.c: Likewise.
16315 * lto-streamer-out.c: Likewise.
16316 * lto-streamer.c: Likewise.
16317 * lto-symtab.c: Likewise.
16318 * matrix-reorg.c: Likewise.
16319 * opts.c: Likewise.
16320 * predict.c: Likewise.
16321 * print-tree.c: Likewise.
16322 * sdbout.c: Likewise.
16323 * sel-sched-dump.c: Likewise.
16324 * sel-sched-ir.c: Likewise.
16325 * sel-sched.c: Likewise.
16326 * sese.c: Likewise.
16327 * stor-layout.c: Likewise.
16328 * tree-cfg.c: Likewise.
16329 * tree-cfgcleanup.c: Likewise.
16330 * tree-chrec.c: Likewise.
16331 * tree-data-ref.c: Likewise.
16332 * tree-emutls.c: Likewise.
16333 * tree-inline.c: Likewise.
16334 * tree-into-ssa.c: Likewise.
16335 * tree-loop-distribution.c: Likewise.
16336 * tree-loop-linear.c: Likewise.
16337 * tree-mudflap.c: Likewise.
16338 * tree-outof-ssa.c: Likewise.
16339 * tree-parloops.c: Likewise.
16340 * tree-predcom.c: Likewise.
16341 * tree-pretty-print.c: Likewise.
16342 * tree-scalar-evolution.c: Likewise.
16343 * tree-ssa-live.c: Likewise.
16344 * tree-ssa-loop-im.c: Likewise.
16345 * tree-ssa-loop-ivcanon.c: Likewise.
16346 * tree-ssa-loop-ivopts.c: Likewise.
16347 * tree-ssa-loop-manip.c: Likewise.
16348 * tree-ssa-loop-niter.c: Likewise.
16349 * tree-ssa-loop-prefetch.c: Likewise.
16350 * tree-ssa-phiprop.c: Likewise.
16351 * tree-ssa-pre.c: Likewise.
16352 * tree-ssa-reassoc.c: Likewise.
16353 * tree-ssa-sccvn.c: Likewise.
16354 * tree-ssa-structalias.c: Likewise.
16355 * tree-ssa.c: Likewise.
16356 * tree-vect-data-refs.c: Likewise.
16357 * tree-vect-loop-manip.c: Likewise.
16358 * tree-vect-loop.c: Likewise.
16359 * tree-vect-patterns.c: Likewise.
16360 * tree-vect-slp.c: Likewise.
16361 * tree-vect-stmts.c: Likewise.
16362 * tree-vrp.c: Likewise.
16363 * tree.c: Likewise.
16364 * value-prof.c: Likewise.
16365 * var-tracking.c: Likewise.
16366 * varasm.c: Likewise.
16367 * vmsdbgout.c: Likewise.
16369 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16370 Richard Guenther <richard.guenther@gmail.com>
16372 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16373 copy the src value and return a copy.
16374 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16375 (C++ Volatiles): Adjust to describe C++ semantics only.
16377 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16379 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16380 be zero or nonzero.
16381 * doc/tm.texi: Regenerate.
16382 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16383 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16384 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16385 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16386 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16389 2010-08-20 Olivier Hainque <hainque@adacore.com>
16391 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16392 an extra nop past a sibling call at the very end.
16394 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16397 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16400 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16402 * target.def (function_arg, function_incoming_arg): Remove const
16403 qualifier on CUMULATIVE_ARGS parameter.
16404 * targhooks.h (default_function_arg, default_function_incoming_arg):
16406 * targhooks.c (default_function_arg, default_function_incoming_arg):
16408 * config/i386/i386.c (ix86_function_arg): Likewise.
16410 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16413 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16414 SIGN_EXTENDs or ZERO_EXTENDs.
16416 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16419 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16420 Take its cost into account if nonnull.
16421 (insn_a_feeds_b): New static function.
16422 (combine_instructions): Look for four-insn combinations.
16423 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16424 them into account when computing all_adjacent and looking for other
16426 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16427 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16428 (try_combine): New arg I0. Handle four-insn combinations.
16429 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16432 2010-08-19 Jason Merrill <jason@redhat.com>
16435 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16437 (gimplify_modify_expr_rhs): Adjust.
16439 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16441 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16443 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16444 * dominance.c (iterate_fix_dominators): Likewise.
16445 * dse.c (set_usage_bits): Likewise.
16446 (set_position_unneeded, record_store): Likewise.
16447 * gimple-fold.c (get_maxval_strlen): Likewise.
16448 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16449 * ipa-inline.c (update_caller_keys): Likewise.
16450 * ipa-split.c (verify_non_ssa_vars): Likewise.
16451 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16452 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16453 (close_addressof_down): Likewise.
16454 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16455 (setup_allocno_left_conflicts_size): Likewise.
16456 (ira_reassign_conflict_allocnos): Likewise.
16457 (ira_reassign_pseudos): Likewise.
16458 * ira-emit.c (change_loop): Likewise.
16459 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16460 * lto-streamer-out.c (write_symbol): Likewise.
16461 * predict.c (expr_expected_value_1): Likewise.
16462 * regstat.c (regstat_bb_compute_ri): Likewise.
16463 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16464 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16465 * stmt.c (expand_case): Likewise.
16466 * tree-eh.c (emit_eh_dispatch): Likewise.
16467 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16468 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16470 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16471 (rdg_build_components): Likewise.
16472 * tree-object-size.c (collect_object_sizes_for): Likewise.
16473 * tree-sra.c (convert_callers): Likewise.
16474 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16475 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16476 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16478 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16480 * config/i386/i386.md (*lea_1): Use P mode iterator.
16481 (lea add splitter): Also handle DImode operands.
16482 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16483 predicate. Do not use ix86_lea_for_add_ok.
16484 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16485 (lea ashift splitter): Also handle DImode operands.
16486 (DImode lea ashift splitter): Remove splitter.
16488 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16490 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16491 ix86_binary_operator_ok.
16493 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16495 PR rtl-optimization/44691
16496 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16499 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16502 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16503 value of size 1-3 is handled correctly.
16505 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16507 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16508 type for the conditional has wide enough range.
16510 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16513 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16514 ix86_binary_operator_ok.
16516 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16518 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16519 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16520 code to output insn mnemonic. Fix comment.
16521 (*addsi_1_zext): Add r-r-0 alternative 1.
16522 <TYPE_LEA>: Split insn to lea.
16523 <default>: Handle alternative 1.
16524 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16525 multi-level if_then_else RTX to set "type" attribute.
16526 <default>: Handle alternative 2.
16527 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16528 Use cond RTX instead of multi-level if_then_else RTX to set
16530 <default>: Handle alternatives 2 and 4.
16531 (lea splitters): Update calls to ix86_lea_for_add_ok.
16533 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16535 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16537 2010-08-18 Richard Guenther <rguenther@suse.de>
16539 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16540 use operand helpers.
16542 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16544 PR middle-end/45292
16545 * optabs.c (expand_bool_compare_and_swap): Expand pending
16546 pops before trying the optab.
16548 2010-08-18 Yao Qi <yao@codesourcery.com>
16551 * config/arm/arm.c (output_move_double): Fix typo generating
16552 instructions ('ldr'->'str').
16554 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16556 PR rtl-optimization/42575
16557 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16560 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16562 * config/arm/arm-protos.h (arm_expand_sync): New.
16563 (arm_output_memory_barrier, arm_output_sync_insn): New.
16564 (arm_sync_loop_insns): New.
16565 * config/arm/arm.c (FL_ARCH7): New.
16566 (FL_FOR_ARCH7): Include FL_ARCH7.
16568 (arm_print_operand): Support %C markup.
16569 (arm_legitimize_sync_memory): New.
16570 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16571 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16572 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16573 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16574 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16575 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16576 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16577 * config/arm/arm.h (struct arm_sync_generator): New.
16578 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16579 (TARGET_HAVE_MEMORY_BARRIER): New.
16580 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16581 * config/arm/arm.md: Include sync.md.
16582 (UNSPEC_MEMORY_BARRIER): New.
16583 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16584 (VUNSPEC_SYNC_OP):New.
16585 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16586 (sync_result, sync_memory, sync_required_value): New attributes.
16587 (sync_new_value, sync_t1, sync_t2): Likewise.
16588 (sync_release_barrier, sync_op): Likewise.
16589 (length): Add logic to length attribute defintion to call
16590 arm_sync_loop_insns when appropriate.
16591 * config/arm/sync.md: New file.
16593 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16595 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16596 ENABLE_TREE_CHECKING.
16597 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16600 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16602 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16603 or optimizing for size, always avoid lea if possible.
16605 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16607 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16609 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16610 Dunmmy function with NULL return unless the target is
16611 OSX >= 10.6 (Darwin10).
16613 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16615 * gcc.c (spec_function): Add remove-outfile.
16616 (remove_outfile_spec_function): New function.
16617 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16618 * invoke.texi (replace-outfile): Document.
16620 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16623 * reginfo.c (globalize_reg): Reject stack registers.
16625 2010-08-17 Richard Guenther <rguenther@suse.de>
16627 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16628 list of conditional equivalences.
16629 (free_all_edge_infos): Adjust.
16630 (record_equivalences_from_incoming_edge): Likewise.
16631 (record_cond): Likewise.
16632 (build_and_record_new_cond): Likewise.
16633 (record_conditions): Likewise.
16634 (dom_opt_leave_block): Likewise.
16636 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16638 * doc/invoke.texi (ms-extension): Add documentation.
16640 2010-08-17 Richard Guenther <rguenther@suse.de>
16642 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16644 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16647 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16648 (finish_decl): Use it to issue a -Wc++-compat warning about
16649 uninitialized const field in struct or union.
16651 (finish_struct): Use strip_array_types.
16653 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16655 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16657 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16658 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16659 call block_nreverse here.
16660 (blocks_nreverse): Rename decl temporary to block.
16662 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16664 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16665 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16666 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16667 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16668 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16669 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16670 thumb2_iorsi3): Delete.
16671 (orsi_notsi_si): No longer a named pattern.
16672 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16673 * config/arm/predicates.md (shift_amount_operand): New.
16674 (mult_operator): New.
16675 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16676 attr enabled): New.
16677 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16679 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16680 (not_shiftsi_compare0): Likewise, renamed from
16681 arm_notsi_shiftsi_compare0.
16682 (not_shiftsi_compare0_scratch): Likweise, renamed from
16683 arm_notsi_shiftsi_compare0_scratch.
16684 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16685 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16686 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16687 so that the register alternative is disabled when the shift_operator
16688 is MULT. Use "M" as the constraint for constants.
16689 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16690 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16691 constraint for constants.
16692 (arith_shiftsi_compare0_scratch): Likewise.
16693 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16694 Handle Thumb2 alternative.
16696 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16698 * doc/options.texi (NoDriverArg): Document.
16699 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16701 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16702 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16703 marking for CL_NO_DRIVER_ARG options when in the driver.
16704 * opts.h (CL_NO_DRIVER_ARG): Define.
16705 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16706 CL_COMMON): Update values.
16708 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16710 * common.opt: Add driver options.
16711 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16712 * doc/options.texi (Driver, RejectDriver): Document.
16713 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16714 print_prog_name, print_multi_directory, print_sysroot,
16715 print_multi_os_directory, print_multi_lib,
16716 print_sysroot_headers_suffix, report_times, combine_flag,
16717 use_pipes, wrapper_string): Remove.
16718 (save_switch, driver_unknown_option_callback,
16719 driver_wrong_lang_callback, driver_post_handling_callback,
16720 driver_handle_option): New.
16721 (spec_lang, last_language_n_infiles): Make file-scope static
16722 instead of local to process_command.
16723 (process_command): Use decode_cmdline_options_to_array and
16724 read_cmdline_option for option processing. Compute have_c in
16725 prescan of decoded options.
16726 * opt-functions.awk (switch_flags): Handle Driver and
16728 (var_type, var_type_struct): Handle Separate options as generating
16729 const char * variables.
16730 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16731 CL_TARGET to be passed by caller if required.
16732 (decode_cmdline_options_to_array): Update comment.
16733 * opts.c (complain_wrong_lang): Handle options only valid for the
16735 (decode_options): Update call to decode_cmdline_options_to_array.
16736 (print_filtered_help): Ignore driver-only options.
16737 (print_specific_help): Ignore CL_DRIVER.
16738 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16739 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16740 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16743 2010-08-16 Richard Guenther <rguenther@suse.de>
16745 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16746 TARGET_MEM_REF a bit.
16747 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16748 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16749 alias pointer type via it.
16750 (copy_mem_ref_info): Adjust.
16751 (maybe_fold_tmr): Likewise.
16752 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16753 (reference_alias_ptr_type): Likewise.
16754 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16755 adjust documentation of TMR_OFFSET operand.
16756 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16757 use the alias pointer type.
16758 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16759 initialize mem attrs but the TMR itself.
16760 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16761 similar to MEM_REF.
16762 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16763 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16764 (unshare_and_remove_ssa_names): Likewise.
16765 (copy_ref_info): Adjust.
16766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16767 TARGET_MEM_REF case.
16768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16770 * tree.h (TMR_ORIGINAL): Remove.
16771 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16772 symbol return that.
16773 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16775 (get_addr_base_and_unit_offset): Likewise.
16776 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16778 (indirect_ref_may_alias_decl_p): Likewise.
16779 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16781 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16783 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16784 with GCC version 4.6, the default setting (when not optimizing
16785 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16786 been changed to -fomit-frame-pointer.
16788 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16790 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16791 Darwin10. Do not link libgcc.a for Darwin >= 9.
16793 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16795 * doc/invoke.texi (Warning Options): Fix terminology and markup
16796 in the description of how unknown warning options are handled.
16798 2010-08-15 Ira Rosen <irar@il.ibm.com>
16800 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16802 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16803 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16805 (vect_bb_vectorization_profitable_p): New function.
16806 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16807 check if it's worthwhile to vectorize the basic block.
16809 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16811 * reload.h (register_move_cost, memory_move_secondary_cost,
16812 secondary_reload_class): Adjust prototype.
16813 * rtl.h (reg_class_subset_p): Adjust prototype.
16814 * reload.c (secondary_reload_class): Change arguments type from
16815 enum reg_class to reg_class_t. Change result type to reg_class_t.
16816 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16817 arguments type from enum reg_class to reg_class_t.
16818 (memory_move_secondary_cost): Change arguments type from
16819 enum reg_class to reg_class_t. Change type of saved_flags to
16822 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16824 (mips_cost): Remove.
16825 (struct mips_rtx_cost_data): Moved to mips.c.
16826 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16827 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16828 (mips_cost): Make static.
16829 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16830 Change result type to reg_class_t.
16831 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16832 type from enum reg_class to reg_class_t.
16833 (mips_register_move_cost): Make static. Change arguments
16834 type from enum reg_class to reg_class_t.
16835 (mips_memory_move_cost): New function.
16836 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16838 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16840 PR rtl-optimization/43358
16841 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16842 of a single hard register, using simplify_subreg_regno to decide
16843 what that register should be.
16845 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16847 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16848 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16849 (loongson_pmull<V_suffix>): Rename to...
16850 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16852 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16854 * configure.ac: Enable -fomit-frame-pointer on darwin
16855 which support dwarf2.
16856 * config/i386/i386.c (override_options): Same.
16858 2010-08-13 Jie Zhang <jie@codesourcery.com>
16860 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16862 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16864 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16867 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16869 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16870 up dot_prod pattern searching if a stmt is outside the loop.
16872 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16873 Uros Bizjak <ubizjak@gmail.com>
16875 * config.gcc: Handle --enable-frame-pointer.
16877 * configure.ac: Add --enable-frame-pointer.
16878 * configure: Regenerated.
16880 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16881 (override_options): If not configured with --enable-frame-pointer,
16882 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16883 optimizing for size), -fasynchronous-unwind-tables and
16884 -maccumulate-outgoing-args by default.
16886 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16888 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16890 PR middle-end/45262
16891 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16892 -a overflows. Normalize the range.
16894 2010-08-12 Richard Guenther <rguenther@suse.de>
16896 PR tree-optimization/45232
16897 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16898 for types with undefined overflow.
16899 (reassociate_bb): Allow re-associating of bit and min/max
16900 operations for types with undefined overflow.
16901 * tree-ssa-forwprop.c (associate_plusminus): New function.
16902 (tree_ssa_forward_propagate_single_use_vars): Call it.
16904 2010-08-12 Richard Guenther <rguenther@suse.de>
16906 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16907 * tree-ssa-alias.c (get_ptr_info): Move ...
16908 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16909 align and misalign fields conservatively.
16910 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16911 derive alignment information.
16912 (evaluate_stmt): Derive alignment information from memory
16913 allocation functions.
16914 * tree.h (get_pointer_alignment): Make unsigned.
16915 * builtins.c (get_object_alignment): Use alignment information we
16916 have computed for pointers.
16917 (get_pointer_alignment): Likewise. Make conservative, return
16918 and unsigned value.
16919 (expand_builtin_strlen): Adjust.
16920 (expand_builtin_memcmp): Likewise.
16921 (expand_builtin_strcmp): Likewise.
16922 (expand_builtin_strncmp): Likewise.
16923 (get_builtin_sync_mem): Use at least mode alignment.
16924 (fold_builtin_memset): Adjust.
16925 (fold_builtin_memory_op): Likewise.
16926 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16927 information also dump pointer alignment knowledge.
16928 (dump_gimple_stmt): Likewise.
16930 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16932 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16933 (EMPTY_FIELD_BOUNDARY): Remove.
16934 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16936 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16939 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16940 DEBUG_INSNs if n_regs_saved.
16942 2010-08-12 Wei Guozhi <carrot@google.com>
16945 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16946 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16948 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16950 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16952 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16956 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16957 the case removed in the previous patch, when the only phi argument
16958 is defined in the same loop as the phi node itself. Handle it
16959 separately from the invariant case by both propagating it outside
16960 the region and replacing the phi node with an assign.
16962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16964 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16965 constant phi nodes with one argument are is_gimple_min_invariant
16966 and SSA_NAME_IS_DEFAULT_DEF.
16968 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16970 * graphite-cloog-util.c (oppose_constraint):
16971 Extend loop counter's value range (CLOOG_ORG).
16972 (cloog_matrix_to_ppl_constraint): Same.
16973 (new_Constraint_System_from_Cloog_matrix): Same.
16974 * graphite-cloog-compat.h (matrix_num_type): New.
16976 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16978 * graphite.c (graphite_initialize): Do not initialize
16979 CLooG and initialize the Parma Polyhedra Library
16980 manually when using CLOOG_ORG.
16981 (graphite_finalize): Do not finalize CLooG and finalize
16982 the Parma Polyhedra Library manually when using CLOOG_ORG.
16983 * graphite-cloog-compat.h (cloog_initialize): Hide function
16984 when using CLOOG_ORG.
16985 (cloog_finalize): Same.
16987 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16989 * graphite-clast-to-gimple.c (free_scattering): Change
16990 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16992 (build_cloog_prog): Same.
16993 * graphite-cloog-compat.h (cloog_domain): Removed.
16994 (cloog_scattering): New.
16995 (cloog_set_domain): Removed.
16996 (cloog_set_scattering): New.
16997 (cloog_next_domain): Removed.
16998 (cloog_next_scattering): New.
16999 (cloog_set_next_domain): Removed.
17000 (cloog_set_next_scattering): New.
17001 (CloogScatteringList): New.
17002 (CloogScattering): New.
17003 (cloog_scattering_free): New.
17004 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17005 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17008 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17010 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17012 (set_cloog_options): Same.
17013 (print_clast_stmt): Same.
17014 (scop_to_clast): Same.
17015 (print_generated_program): Same.
17017 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17018 (scop_to_clast): Extend with CloogState.
17019 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17020 (new_Cloog_Domain_from_ppl_Polyhedron):
17021 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17022 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17023 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17024 * graphite-cloog-util.h (build_cloog_prog): Same.
17025 * graphite-cloog-copat.h (build_cloog_prog): New.
17027 (cloog_state_malloc): New.
17028 (cloog_state_free): New.
17029 (cloog_loop_malloc): New.
17030 (cloog_options_malloc): New.
17031 (cloog_statement_alloc): New.
17032 (cloog_domain_from_cloog_matrix): New.
17033 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17034 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17036 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17038 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17039 type of NAME now depends on used CLooG version.
17040 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17041 (gcc_type_for_clast_expr): Same.
17042 (print_clast_stmt): Replace pprint with clast_pprint.
17043 * graphite-cloog-compat.h: Provide compatibility macros for
17045 (clast_name_p): New.
17046 (clast_expr_term): New.
17047 (clast_expr_red): New.
17048 (clast_expr_bin): New.
17049 (clast_pprint): New.
17051 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17053 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17054 compatible to newer CLooG releases (CLOOG_ORG).
17055 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17056 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17057 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17058 (build_cloog_prog) : New.
17059 (cloog_program_extract_scalars): New.
17060 (cloog_program_scatter): New.
17062 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17064 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17065 conditionally (CLOOG_ORG).
17066 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17067 (cloog_statement_usr): New.
17068 (cloog_domain): Same.
17069 (cloog_set_domain): Same.
17070 (cloog_next_domain): Same.
17071 (cloog_set_next_domain): Same.
17072 (cloog_program_nb_scattdims): Same.
17073 (cloog_program_set_nb_scattdims): Same.
17074 (cloog_program_names): Same.
17075 (cloog_program_set_names): Same.
17076 (cloog_program_set_context): Same.
17077 (cloog_program_set_loop): Same.
17078 (cloog_program_blocklist): Same.
17079 (cloog_program_set_blocklist): Same.
17080 (cloog_program_scaldims): Same.
17081 (cloog_program_set_scaldims): Same.
17082 (cloog_names_nb_parameters): Same.
17083 (cloog_names_set_nb_parameters): Same.
17084 (cloog_names_parameters): Same.
17085 (cloog_names_set_parameters): Same.
17086 (cloog_names_set_nb_iterators): Same.
17087 (cloog_names_set_iterators): Same.
17088 (cloog_names_set_nb_scattering): Same.
17089 (cloog_names_set_scattering): Same.
17090 (cloog_statement_set_usr): Same.
17091 (cloog_loop_set_next): Same.
17092 (cloog_loop_set_domain): Same.
17093 (cloog_loop_set_block): Same.
17094 (cloog_block_list_next): Same.
17095 (cloog_block_list_set_next):
17096 (cloog_block_list_set_block): Same.
17098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17100 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17102 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17103 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17104 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17105 when something has been changed.
17106 (rewrite_commutative_reductions_out_of_ssa): Same.
17108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17110 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17111 handle the case when def is in the sese region.
17112 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17113 for invariant expressions.
17114 (rewrite_cross_bb_phi_deps): Removed.
17115 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17116 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17117 rewrite_cross_bb_phi_deps.
17119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17121 * graphite-sese-to-poly.c
17122 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17123 scev_analyzable_p only on is_gimple_reg
17125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17127 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17128 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17129 parametric expressions outside the scop region.
17130 (rewrite_cross_bb_scalar_deps): Same.
17131 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17135 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17136 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17140 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17141 instantiate default definitions.
17143 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17144 Sebastian Pop <sebastian.pop@amd.com>
17146 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17147 (loop_exits_from_bb_p): New.
17148 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17149 (loop_exits_from_bb_p): Declared.
17150 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17151 loop_exits_to_bb_p.
17153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17155 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17156 extra parameter for the region. Call scev_analyzable_p.
17157 (rewrite_reductions_out_of_ssa): Update call to
17158 rewrite_close_phi_out_of_ssa.
17159 (rewrite_cross_bb_phi_deps): Same.
17160 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17161 parameter for the region. Call scev_analyzable_p.
17162 (rewrite_commutative_reductions_out_of_ssa): Update call to
17163 rewrite_commutative_reductions_out_of_ssa_loop.
17165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17167 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17169 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17171 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17172 SSA scalar phi nodes that can be scev_analyzable_p.
17174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17176 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17177 handle SSA_NAME_IS_DEFAULT_DEF.
17179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17181 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17185 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17186 case non close-phi nodes with one argument.
17188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17190 * sese.h (scev_analyzable_p): Scevs could be expressions without
17191 chrecs and still be scev_analyzable_p.
17193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17195 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17199 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17200 * cfgloop.h (struct loop): Remove single_iv field.
17201 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17202 (scop_canonicalize_loops): Removed.
17203 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17204 over all the loop phi nodes in loop->header.
17205 (build_poly_scop): Remove use of scop_canonicalize_loops.
17207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17209 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17210 handle GIMPLE_CALL.
17212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17214 * tree-chrec.c (chrec_apply): Should only apply to the specified
17215 variable. Also handle multivariate chains of recurrences that
17216 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17220 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17221 (debug_clast_name_indexes_1): Removed.
17222 (debug_clast_name_indexes): Removed.
17223 (pbb_to_depth_to_oldiv): Removed.
17224 (build_iv_mapping): Replace the use of rename_map with iv_map.
17225 (translate_clast_user): Remove uses of rename_map. Allocate and
17227 (translate_clast_for_loop): Remove uses of rename_map.
17228 (translate_clast_for): Same.
17229 (translate_clast_guard): Same.
17230 (translate_clast): Same.
17232 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17233 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17234 * sese.c (set_rename): Now static.
17235 (rename_variables_in_stmt): Removed.
17236 (rename_uses): New.
17237 (is_parameter): Removed.
17239 (expand_scalar_variables_call): Removed.
17240 (expand_scalar_variables_ssa_name): Removed.
17241 (expand_scalar_variables_expr): Removed.
17242 (expand_scalar_variables_stmt): Removed.
17243 (expand_scalar_variables): Removed.
17244 (rename_variables): Removed.
17245 (remove_condition): Removed.
17246 (get_true_edge_from_guard_bb): Removed.
17247 (get_false_edge_from_guard_bb): Removed.
17248 (struct igp): Removed.
17249 (default_before_guard): Removed.
17250 (convert_for_phi_arg): Removed.
17251 (add_guard_exit_phis): Removed.
17252 (insert_guard_phis): Removed.
17253 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17254 region. Do not copy conditions. Do not copy induction variables.
17256 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17257 the translated statement. Use the iv_map for the induction
17259 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17260 (set_rename): Removed declaration.
17261 (scev_analyzable_p): ...here.
17262 * tree-chrec.c (chrec_apply_map): New.
17263 * tree-chrec.h (chrec_apply_map): Declared.
17265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17267 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17268 insert_loop_close_phis.
17269 * sese.c (name_defined_in_loop_p): Removed.
17270 (expr_defined_in_loop_p): Removed.
17271 (alive_after_loop): Removed.
17272 (close_phi_not_yet_inserted_p): Removed.
17273 (struct alep): Removed.
17274 (add_loop_exit_phis): Removed.
17275 (insert_loop_close_phis): Removed.
17277 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17279 * graphite-cloog-util.c
17280 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17282 (psct_scattering_dim_for_loop_depth): Same.
17284 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17286 * graphite-cloog-util.h: Added cloog.h.
17287 * graphite-blocking.c: Removed cloog.h.
17288 * graphite-dependences.c: Same.
17289 * graphite-interchange.c: Same.
17290 * graphite-poly.c: Same.
17291 * graphite-ppl.c: Same.
17292 * graphite-scop-detection.c: Same.
17293 * graphite-sese-to-poly.c:
17295 Removed graphite-clast-to-gimple.h.
17296 (check_poly_representation): Removed (unused).
17297 * graphite-sese-to-poly.h
17298 (check_poly_representation): Removed (unused).
17300 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17302 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17303 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17304 (graphite-cloog-util.o): New.
17305 (graphite-ppl.o): Added graphite-cloog-util.h.
17306 * graphite-clast-to-gimple.c:
17307 Added graphite-cloog-util.h to include statements.
17308 * graphite-cloog-util.c: New.
17309 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17310 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17311 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17312 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17313 (insert_constraint_into_matrix): Same.
17314 (ppl_Constrain_System_number_of_constraints): Same.
17315 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17316 (oppose_constraint): Same.
17317 (cloog_matrix_to_ppl_constraint): Same.
17318 (new_Constraint_System_from_Cloog_Matrix): Same.
17319 * graphite-cloog-util.h: New.
17320 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17321 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17322 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17323 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17324 (insert_constraint_into_matrix): Same.
17326 Added graphite-cloog-util.h to include statements.
17327 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17328 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17329 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17330 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17331 (insert_constraint_into_matrix): Same.
17332 (ppl_Constrain_System_number_of_constraints): Same.
17333 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17334 (oppose_constraint): Same.
17335 (cloog_matrix_to_ppl_constraint): Same.
17336 (new_Constraint_System_from_Cloog_Matrix): Same.
17338 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17339 graphite-cloog-util.h.
17340 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17341 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17342 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17343 (insert_constraint_into_matrix): Same.
17345 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17347 * graphite-clast-to-gimple.c
17348 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17349 (precision_for_interval): Same.
17350 (gcc_type_for_interval): Same.
17351 (compute_type_for_level): Same.
17352 * graphite-interchange.c
17353 (lst_interchange_profitable_p): Same.
17355 (psct_scattering_dim_for_loop_depth): Same.
17357 (ppl_max_for_le_pointset): Same.
17358 (ppl_min_for_le_pointset): Same.
17360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17362 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17363 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17367 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17368 rewrite_close_phi_out_of_ssa.
17370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17372 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17376 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17378 * sese.c (debug_rename_map): Same.
17379 (get_rename): Same.
17380 (set_rename): Same.
17381 (rename_variables_in_stmt): Same.
17382 (expand_scalar_variables_call): Same.
17383 (expand_scalar_variables_ssa_name): Same.
17384 (expand_scalar_variables_expr): Same.
17385 (expand_scalar_variables_stmt): Same.
17386 (expand_scalar_variables): Same.
17387 (rename_variables): Same.
17388 (graphite_copy_stmts_from_block): Same.
17389 (copy_bb_and_scalar_dependences): Same.
17391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17393 * graphite-clast-to-gimple.c (copy_renames): Removed.
17394 (translate_clast_for): Do not call copy_renames.
17395 (translate_clast_guard): Same.
17397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17399 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17400 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17401 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17402 before rewrite_cross_bb_scalar_deps.
17404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17406 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17407 Early return in when flag_associative_math is not set.
17409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17411 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17412 of SSA copies on edges except for loop->latch.
17414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17416 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17417 Split out of rewrite_reductions_out_of_ssa.
17418 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17420 * graphite.c (graphite_transform_loops): Call it.
17422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17424 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17426 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17428 * dbgcnt.def (graphite_scop): New counter.
17429 * graphite.c: Include dbgcnt.h.
17430 (graphite_transform_loops): Use new counter to limit transformations.
17431 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17435 * passes.c (init_optimization_passes): Add pass_graphite.
17436 Schedule a pass_copy_prop before pass_graphite_transforms.
17437 * timevar.def (TV_GRAPHITE): Declared.
17438 * tree-pass.h (pass_graphite): Declared.
17439 * tree-ssa-loop.c (pass_graphite): New.
17441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17443 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17444 Remove calls to rename_nb_iterations and rename_sese_parameters.
17445 * graphite-clast-to-gimple.h (gloog): Update declaration.
17446 * graphite.c (graphite_transform_loops): Update call to gloog.
17447 * sese.c (rename_variables_in_expr): Removed.
17448 (rename_nb_iterations): Removed.
17449 (rename_sese_parameters): Removed.
17450 * sese.h (rename_nb_iterations): Removed.
17451 (rename_sese_parameters): Removed.
17453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17455 * graphite-clast-to-gimple.c (gloog): Remove call to
17456 sese_adjust_liveout_phis.
17457 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17458 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17459 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17460 rewrite_phi_out_of_ssa.
17461 * sese.c (get_vdef_before_sese): Removed.
17462 (sese_adjust_vphi): Removed.
17463 (sese_adjust_liveout_phis): Removed.
17464 * sese.h (sese_adjust_liveout_phis): Removed.
17466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17468 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17469 argument for the place after which to insert the out of SSA copy.
17470 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17471 (rewrite_phi_out_of_ssa): Same.
17472 (rewrite_cross_bb_scalar_deps): Same.
17473 (insert_copyout): Removed.
17474 (insert_copyin): Removed.
17475 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17476 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17481 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17482 (rewrite_reductions_out_of_ssa): Same.
17483 (rewrite_commutative_reductions_out_of_ssa): Same.
17484 (build_poly_scop): Do not call these functions.
17485 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17486 (rewrite_reductions_out_of_ssa): Declared.
17487 (rewrite_commutative_reductions_out_of_ssa): Declared.
17488 * graphite.c (graphite_transform_loops): Call on every scop
17489 rewrite_commutative_reductions_out_of_ssa before calling
17490 rewrite_reductions_out_of_ssa and build_scop_bbs.
17492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17494 * graphite-dependences.c (dot_deps): Make system call to dotty run
17496 (dot_deps_stmt): Same.
17497 * graphite-poly.c (dot_lst): Same.
17499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17501 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17502 phi_arg_in_outermost_loop.
17503 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17504 (remove_invariant_phi): Same.
17506 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17508 * target.def (output_addr_const_extra): New hook.
17509 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17510 * doc/tm.texi: Regenerate.
17511 * targhooks.c (default_asm_output_addr_const_extra): New function.
17512 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17513 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17516 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17517 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17518 * config/i386/i386.h (output_addr_const_extra): Rename to...
17519 (i386_asm_output_addr_const_extra): ...this. Make static.
17520 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17522 2010-08-11 Richard Henderson <rth@redhat.com>
17524 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17526 2010-08-11 Nick Clifton <nickc@redhat.com>
17528 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17529 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17530 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17531 stormy16-lib2-cmpsi.c.
17533 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17536 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17538 * opts.h (struct cl_option_handler_func): Make handler take
17539 cl_decoded_option structure as parameter, not individual elements.
17540 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17541 structure as parameter, not individual elements.
17542 (handle_option): Take cl_decoded_option structure as parameter,
17543 not individual elements.
17544 (handle_generated_option): Declare.
17545 * opts-common.c (handle_option): Take cl_decoded_option structure
17546 as parameter, not individual elements. Update calls to callback
17547 and handler functions.
17548 (handle_generated_option): New.
17549 (read_cmdline_option): Update calls to callback functions and
17551 * opts.c (common_handle_option, complain_wrong_lang,
17552 unknown_option_callback, post_handling_callback,
17553 lang_handle_option, target_handle_option): Take cl_decoded_option
17554 structure as parameter, not individual elements.
17555 (lang_handle_option, target_handle_option, common_handle_option):
17556 Assert option has at most one argument.
17557 (enable_warning_as_error): Call handle_generated_option instead of
17558 handle_option. Do not pass -Werror argument as argument of
17561 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17563 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17564 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17565 (SUBWORD_BOOL_CAS): Likewise.
17566 (SUBWORD_SYNC_OP): Likewise.
17567 (SUBWORD_TEST_AND_SET): Likewise.
17568 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17569 (SUBWORD_SYNC_OP): Likewise.
17570 (OP_AND_FETCH_WORD): Likewise.
17572 2010-08-10 Xinliang David Li <davidxl@google.com>
17574 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17575 compute max/min offset in address.
17577 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17579 * ira-live.c: Include sbitmap.h.
17580 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17581 Compress live ranges even more.
17583 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17585 * coverage.c (ctr_labels): Delete.
17587 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17590 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17591 test here from arm_gen_load_multiple_1.
17592 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17593 multiple_operation_profitable_p.
17595 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17597 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17598 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17600 2010-08-10 Richard Henderson <rth@redhat.com>
17602 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17603 after saving registers. Assert that SSE registers are only saved
17604 with a sufficiently aligned frame.
17605 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17606 remove stack_realign_fp handling.
17607 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17608 and do not mark the stack alignment as frame related.
17609 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17611 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17612 saves when re-aligning the stack.
17614 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17616 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17617 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17618 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17620 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17622 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17624 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17626 * config/arm/iterators.md: New file.
17627 * config/arm/arm.md: Include iterators.md.
17628 (QHSI): Move to new file.
17629 (LTUGEU, cnb, optab, ior_xor): Likewise.
17630 * config/arm/iwmmxt.md (VMMX): Move to new file.
17631 (VSHFT, MMX_char): Likewise.
17632 * config/arm/neon.md (VD): Move to new file.
17633 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17634 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17635 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17636 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17637 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17638 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17639 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17640 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17641 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17642 (Is_d_reg, V_mode_nunits): Likewise.
17643 * config/arm/vec-common.md (VALL): Move to new file.
17644 (VALLW, VINT, VINTW): Likewise.
17646 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17648 PR middle-end/45182
17649 * combine.c (make_compound_operation): Don't try to convert
17650 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17652 2010-08-10 Richard Guenther <rguenther@suse.de>
17654 * tree.h (get_object_alignment): Adjust prototype.
17655 * builtins.c (get_object_alignment): Return unsigned int,
17656 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17657 and TARGET_MEM_REF properly.
17658 (get_pointer_alignment): Adjust.
17659 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17660 (set_mem_attributes_minus_bitpos): Adjust.
17661 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17663 2010-08-10 Richard Guenther <rguenther@suse.de>
17665 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17666 (copy_prop_visit_assignment): Simplify.
17667 (copy_prop_visit_stmt): Also visit assignments from
17669 (copy_prop_visit_phi_node): Use operand_equal_p.
17671 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17673 * ipa-split.c (find_split_points): Free stack.
17675 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17677 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17678 * tree.c (tree_node_kind): Delete corresponding entries.
17680 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17682 * alias.c (may_alias_p): Remove unused ret.
17684 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17686 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17687 alias_sets_conflict_p.
17688 (walk_mems_1): Moved from alias.c.
17689 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17691 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17692 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17693 * alias.c (walk_mems_2): Moved to ddg.c.
17694 (walk_mems_1): Ditto.
17695 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17697 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17699 *(may_alias_p): New function to check whether two memory expression
17700 may alias or not. Currently used in buidling inter-iteration memory
17702 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17703 (insn_alias_sets_conflict_p): Removed
17704 *rtl.h (may_alias_p): New function prototype.
17706 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17708 * tree.c (nreverse): Assert that we don't have a BLOCK.
17710 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17712 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17713 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17714 * config/avr/avr.c (init_cumulative_args): Likewise.
17715 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17716 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17717 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17718 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17719 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17720 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17721 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17722 * dwarf2out.c (gen_subprogram_die): Likewise.
17723 * function.c (allocate_struct_function): Likewise.
17724 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17725 (deserves_ellipsis): Delete.
17727 2010-08-09 Richard Guenther <rguenther@suse.de>
17729 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17730 (valueize_val): New function.
17731 (get_last_copy_of): Remove.
17732 (set_copy_of_val): Simplify.
17733 (dump_copy_of): Likewise.
17734 (copy_prop_visit_cond_stmt): Use valueize_val.
17735 (copy_prop_visit_phi_node): Properly handle unvisited names.
17736 Drop code managing copy-of chains.
17737 (init_copy_prop): Adjust.
17738 (fini_copy_prop): Likewise.
17739 (execute_copy_prop): Remove obsolete comment.
17741 2010-08-09 Richard Guenther <rguenther@suse.de>
17743 PR middle-end/44632
17744 * function.c (gimplify_parameters): Do not clear addressable
17745 bit of the original parameter.
17747 2010-08-09 Richard Guenther <rguenther@suse.de>
17749 PR middle-end/45212
17750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17751 alignment from MEM_REF offset only if we took it from the
17754 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17756 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17758 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17760 * c-tree.h (build_arg_info): Declare.
17761 * c-decl.c (build_arg_info): Define.
17762 (get_parm_info): Call it. Delete initialization code.
17763 * c-parser.c (c_parser_parms_declarator): Likewise.
17764 (c_parser_parms_list_declaractor): Likewise.
17766 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17768 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17769 (struct c_arg_info): Change type of tags field.
17770 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17771 (get_parm_info): Likewise.
17772 (store_parm_decls_newstyle): Likewise.
17774 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17776 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17777 (branch_island_list): Delete.
17778 (branch_islands): Declare.
17779 (add_compiler_branch_island): Adjust for branch_islands instead of
17780 branch_island_list.
17781 (macho_branch_islands): Likewise.
17782 (no_previous_def): Likewise.
17783 (get_prev_label): Likewise.
17785 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17788 * gthr-posix.h (__gthread_start): Delete.
17789 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17790 pthread_create to determine if hpux pthreads are active.
17791 * gthr-posix95.h (__gthread_start): Delete.
17792 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17794 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17796 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17797 _WIN64 not expanded.
17799 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17800 H.J. Lu <hongjiu.lu@intel.com>
17803 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17804 to output 32bit SFmode immediate as 8 byte sign extended value.
17806 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17808 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17809 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17810 (SUBWORD_BOOL_CAS): Likewise.
17811 (SUBWORD_SYNC_OP): Likewise.
17812 (SUBWORD_TEST_AND_SET): Likewise.
17813 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17814 (SUBWORD_SYNC_OP): Likewise.
17815 (OP_AND_FETCH_WORD): Likewise.
17817 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17819 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17820 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17821 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17822 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17824 (cortex_a9_sched_adjust_cost): New function.
17825 (xscale_sched_adjust_cost): New function.
17826 * config/arm/arm-protos.h (struct tune_params): New field
17828 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17830 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17833 * config/sparc/sparc.c (function_arg_advance): Always take into account
17834 the padding, if any.
17836 2010-08-06 Richard Guenther <rguenther@suse.de>
17838 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17839 (dump_lattice_value): Dump it.
17840 (get_default_value): Adjust.
17841 (get_constant_value): Likewise.
17842 (set_value_varying): Likewise.
17843 (set_lattice_value): Make sure to not go up the lattice
17844 with bitwise constant values.
17845 (get_value_for_expr): Handle ADDR_EXPRs.
17846 (value_to_double_int): New function.
17847 (get_value_from_alignment): Likewise.
17848 (do_dbg_cnt): Adjust.
17849 (ccp_lattice_meet): Handle partially constant values.
17850 (bit_value_unop_1): New function.
17851 (bit_value_binop_1): Likewise.
17852 (bit_value_unop): Likewise.
17853 (bit_value_binop): Likewise.
17854 (evaluate_stmt): Track partially constant values if
17855 flag_tree_bit_ccp is set.
17856 (ccp_fold_stmt): Dump if we folded a predicate.
17857 (ccp_visit_stmt): Adjust.
17858 * common.opt (ftree-bit-ccp): New flag.
17859 * doc/invoke.texi (ftree-bit-ccp): Document.
17860 * opts.c (decode_options): Enable bit-CCP at -O1.
17862 2010-08-06 Alan Modra <amodra@gmail.com>
17864 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17865 and -mrelocatable-lib description.
17867 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17869 From Martin Thuresson <martint@google.com>
17870 * postreload.c (reload_cse_simplify_operands): Use
17871 SET_REGNO_RAW instead of SET_REGNO.
17872 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17874 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17875 instead of SET_REGNO.
17876 * rtl.h (SET_REGNO_RAW): New macro.
17878 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17880 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17881 computations. Fix formatting issues.
17882 (num_sign_bit_copies1): Likewise.
17883 (canonicalize_condition): Likewise.
17885 2010-08-05 Richard Henderson <rth@redhat.com>
17887 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17888 (floor_log2): Use clz_hwi.
17889 (exact_log2): Use ctz_hwi.
17890 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17891 * builtins.c (fold_builtin_bitop): Use them.
17892 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17893 * combine.c (get_pos_from_mask): Use ctz_hwi.
17894 * double-int.c (double_int_ctz): Likewise.
17895 * explow.c (force_reg): Likewise.
17896 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17898 2010-08-05 Richard Henderson <rth@redhat.com>
17901 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17902 the alignment constant is properly sign-extended.
17904 2010-08-05 Richard Guenther <rguenther@suse.de>
17906 * expr.c (store_expr): Use emit_block_move only if both
17907 source and target are MEMs. Use store_bit_field if only
17908 the target is a MEM.
17910 2010-08-05 Richard Henderson <rth@redhat.com>
17913 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17914 (INCOMING_RETURN_ADDR_RTX): Likewise.
17915 (dwarf2out_do_frame): Remove conditional compilation.
17916 (dwarf2out_frame_init): Likewise.
17918 2010-08-05 Nicolas Setton <setton@adacore.com>
17920 * gcov.c (flag_display_progress): New static variable.
17921 (main): Display progress info on standard output if requested.
17922 (options): Add -d/--display-progress.
17923 (print_usage): Print them.
17924 (process_args): Handle them.
17925 * doc/gcov.texi: Document them.
17927 2010-08-05 Martin Jambor <mjambor@suse.cz>
17929 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17930 (ipcp_insert_stage): Redirect only edges not flagged with
17931 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17932 discovered constants.
17934 2010-08-05 Martin Jambor <mjambor@suse.cz>
17936 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17937 (struct ipa_param_descriptor): New fields types and
17938 cannot_devirtualize.
17939 (ipa_param_cannot_devirtualize_p): New function.
17940 (ipa_param_types_vec_empty): Likewise.
17941 (ipa_make_edge_direct_to_target): Declare.
17942 * ipa-cp.c: Fixed first stage driver name in initial comment,
17943 described devirtualization there too.
17944 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17945 (ipcp_print_all_lattices): Print devirtualization info.
17946 (ipa_set_param_cannot_devirtualize): New function.
17947 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17949 (ipcp_init_stage): Merged into...
17950 (ipcp_generate_summary): ...its caller.
17951 (ipcp_change_tops_to_bottom): Also process type lists.
17952 (ipcp_add_param_type): New function.
17953 (ipcp_copy_types): Likewise.
17954 (ipcp_propagate_types): Likewise.
17955 (ipcp_propagate_stage): Also propagate types.
17956 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17957 Also return true if propagated types require it.
17958 (ipcp_update_callgraph): Dump redirection info.
17959 (ipcp_process_devirtualization_opportunities): New function.
17960 (ipcp_const_param_count): Include known type information.
17961 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17962 on new node. Fixed formatting.
17963 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17964 ipa_make_edge_direct_to_target and changed all callers. Made
17965 externally visible.
17966 (ipa_node_duplication_hook): Duplicate types vector.
17967 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17968 redirect outgoing calls for which we can't get a decl from the
17969 statement. Check that we can get a decl from the call statement.
17970 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17971 ipa_analyze_params_uses only when ipa-cp is disabled.
17972 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17973 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17974 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17975 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17977 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17979 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17980 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17981 be attached to this insn in correct mode.
17983 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17985 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17986 using REGNO of base_reg directly.
17988 2010-08-05 Jie Zhang <jie@codesourcery.com>
17990 PR tree-optimization/45144
17991 * tree-sra.c (type_consists_of_records_p): Return false
17992 if the record contains bit-field.
17994 2010-08-04 Richard Henderson <rth@redhat.com>
17996 * config/i386/i386.c (struct ix86_frame): Remove padding and
17997 to_allocate members.
17998 (ix86_compute_frame_layout): Don't store them.
17999 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18000 correct condition for the position of the stack pointer.
18001 (ix86_expand_prologue): Compute remaining stack allocation based
18002 on the ultimate stack pointer offset.
18003 (ix86_expand_epilogue): Use more obvious expressions testing for
18004 the stack pointer already pointing to the saved registers.
18006 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18007 duplication deconstructing the frame pointer. Simplify
18008 deallocation of the local stack frame.
18010 * reg-notes.def (CFA_EXPRESSION): New.
18011 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18012 (dwarf2out_frame_debug_cfa_expression): New.
18013 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18015 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18016 * config/i386/i386.c (ix86_expand_prologue): Set it.
18017 (ix86_expand_epilogue): Clear it.
18018 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18019 context, add REG_CFA_EXPRESSION notes.
18021 * config/i386/i386.h (struct machine_frame_state): Rename from
18022 machine_cfa_state. Add members tracking SP and FP regardless
18023 of the current CFA register.
18024 (ix86_cfa_state): Remove.
18025 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18026 and sse_reg_save_offset members.
18027 (ix86_compute_frame_layout): Set them.
18028 (gen_push): Increment sp_offset too.
18029 (choose_baseaddr_len, choose_baseaddr): New.
18030 (ix86_emit_save_reg_using_mov): New.
18031 (ix86_emit_save_regs_using_mov): Use it.
18032 (ix86_emit_save_sse_regs_using_mov): Likewise.
18033 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18034 compare vs the saved red_zone_offset.
18035 (pro_epilogue_adjust_stack): Adjust sp_offset.
18036 (ix86_adjust_stack_and_probe): Likewise.
18037 (ix86_expand_prologue): Set up, use, and validate the new
18038 frame_state_info members. Use gen_frame_mem.
18039 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18040 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18041 new frame_state_info members.
18042 (ix86_emit_leave): Likewise.
18043 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18044 out-of-range stack pointer offsets here.
18045 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18046 (ix86_expand_epilogue): Use and validate the new frame_state_info
18047 members. Break up and simplify the logic selecting the
18048 restore_regs_via_mov code path. Ensure that there will be no
18049 out-of-range stack pointer offsets.
18051 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18053 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18054 argument name to reflect the expected tree; fix indentation.
18055 (ix86_asm_output_function_label): Output the entire 32-bit
18056 ms_hook here as bytes ...
18057 (ix86_expand_prologue): ... not here as insns. Attach the
18058 unwind info for the ms_hook to a blockage insn.
18059 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18060 (ix86_ms_bitfield_layout_p): Fix indentation.
18061 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18063 * config/i386/i386.c (ix86_using_red_zone): New.
18064 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18065 ix86_expand_prologue, ix86_force_to_memory): Use it.
18067 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18068 saving the int registers.
18070 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18071 and DWARF2_UNWIND_INFO conditional compilation.
18073 2010-08-04 Richard Henderson <rth@redhat.com>
18076 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18077 an is_naming_typedef_decl.
18079 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18081 PR rtl-optimization/45162
18082 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18083 * dce.c (word_dce_process_block): Likewise.
18085 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18088 * config/ia64/constraints.md (Z): New.
18089 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18090 (xfreg_or_signed_fp01_operand): New.
18091 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18092 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18097 (adddf3_trunc): Ditto.
18099 (*subdf3_trunc): Ditto.
18101 (*madddf4_trunc): Ditto.
18103 (*msubdf4_trunc): Ditto.
18104 (addxf3): Replace xfreg_or_fp01_operand with
18105 xfreg_or_signed_fp01_operand and constraint G with Z.
18106 (*addxf3_truncsf): Ditto.
18107 (*addxf3_truncdf): Ditto.
18109 (*subxf3_truncsf): Ditto.
18110 (*subxf3_truncdf): Ditto.
18112 (*maddxf4_truncsf): Ditto.
18113 (*maddxf4_truncdf): Ditto.
18115 (*msubxf4_truncsf): Ditto.
18116 (*msubxf4_truncdf): Ditto.
18118 2010-08-04 Richard Guenther <rguenther@suse.de>
18120 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18121 if either alias-set is zero.
18123 2010-08-04 Richard Guenther <rguenther@suse.de>
18125 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18126 * tree-ssa-ccp.c: ... here.
18127 * tree-ssa-copy.c: ... and here.
18128 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18129 value_range_t): Move ...
18130 * tree-vrp.c: ... here.
18131 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18132 (substitute_and_fold): Adjust prototype.
18133 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18134 (replace_phi_args_in): Likewise.
18135 (substitute_and_fold): Take callback to query lattice instead
18136 of pointer to lattice. Replace SSA name defs with lattice
18138 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18139 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18140 (get_value): New function.
18141 (fini_copy_prop): Adjust.
18142 * tree-vrp.c (vrp_finalize): Adjust.
18144 2010-08-04 Richard Guenther <rguenther@suse.de>
18146 PR middle-end/45176
18147 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18148 points-to set for original MEM_REF.
18150 2010-08-04 Richard Guenther <rguenther@suse.de>
18152 * tree-ssa-ccp.c (get_constant_value): New function.
18153 (get_rhs_assign_op_for_ccp): Remove.
18154 (valueize_op): New function.
18155 (ccp_fold): Use get_constant_value and valueize_op.
18156 (fold_const_aggregate_ref): Likewise.
18157 (ccp_fold_stmt): Likewise.
18158 (visit_assignment): Simplify.
18160 2010-08-04 Richard Guenther <rguenther@suse.de>
18162 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18163 * double-int.h (double_int_ctz): Declare.
18164 * double-int.c (double_int_ctz): New function.
18166 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18168 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18170 picochip_expand_movmemhi : Expand movmem pattern.
18171 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18173 * config/picochip/picochip.md (movmemhi) : New pattern.
18175 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18177 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18179 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18181 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18182 NEG as operand of a MULT by merging it with the other operand.
18183 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18184 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18186 * config/arm/constraints.md (M): Examine only 32 bits of a
18188 * config/arm/predicates.md (power_of_two_operand): Likewise.
18190 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18192 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18195 2010-08-03 Jan Hubicka <jh@suse.cz>
18197 * ipa-split.c (struct split_point): Add split_part_set_retval.
18198 (find_retval): Forward declare.
18199 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18200 (consider_split): Compute current->split_part_set_retval.
18201 (visit_bb): Do not look into return value.
18202 (split_function): Handle !split_part_set_retval
18204 2010-08-03 Martin Jambor <mjambor@suse.cz>
18206 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18207 its own access->expr intead of using build_ref_for_offset.
18209 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18211 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18212 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18213 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18214 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18215 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18216 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18217 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18218 DEFAULT_SWITCH_TAKES_ARG.
18219 * config/rx/rx.opt (-patch=): Remove option.
18220 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18221 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18222 * doc/invoke.texi (RX Options): Remove -patch=.
18223 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18224 (option_map): Remove --profile-blocks, --quiet and --silent.
18226 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18228 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18229 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18230 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18231 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18232 Update calls to ix86_expand_compare and ix86_expand_branch.
18233 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18234 ix86_expand_compare.
18235 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18236 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18238 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18239 and ix86_compare_op1. Update calls to ix86_expand_compare.
18240 (ix86_expand_int_movcc): Ditto.
18241 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18242 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18243 (ix86_expand_setcc): Ditto.
18244 (ix86_expand_compare): Remove prototype.
18245 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18246 ix86_compare_op0 and ix86_compare_op1. Update calls
18247 to ix86_expand_branch to directly pass operands[1] and operands[2].
18248 (cbranchxf4): Ditto.
18249 (cbranch<MODEF:mode>4): Ditto.
18250 (cbranchcc4): Ditto.
18251 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18252 Update calls to ix86_expand_setcc to directly pass operands[2] and
18254 (cstorexf4): Ditto.
18255 (cstore<MODEF:mode>4): Ditto.
18256 (cstorecc4): Ditto.
18258 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18261 * caller-save.c (save_call_clobbered_regs): Remove regs from
18262 hard_regs_saved when they are set.
18264 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18267 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18270 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18272 * common.opt (ftree-loop-distribute-patterns): New.
18273 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18274 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18276 * tree-data-ref.c (stores_zero_from_loop): New.
18277 * tree-data-ref.h (stores_zero_from_loop): Declared.
18278 * tree-loop-distribution.c (tree_loop_distribution): Call
18279 stores_zero_from_loop.
18280 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18282 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18284 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18287 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18288 * config/arm/arm.c (thumb1_code): New variable.
18289 (arm_override_options): Set it.
18290 (thumb1_final_prescan_insn): Keep track of condition code status.
18291 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18292 jumps that depend on them.
18293 * config/arm/arm.h (thumb1_code): Declare variable.
18294 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18295 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18297 (CC_STATUS_INIT): New macro.
18298 * config/arm/constraints.md (Pd): New constraint.
18299 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18300 * config/arm/arm.md (is_thumb1): New define_attr.
18301 (conds): Set default to "clob" when generating Thumb1 code.
18302 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18303 code are set. Use two-operand assembly syntax.
18304 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18306 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18307 codes are set. Use two-operand assembly syntax.
18308 (zero_extendhisi splitter): Remove constraints.
18309 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18310 thumb1_movsf_insn): Set conds attribute as appropriate.
18311 (cbranchsi4_insn): Use condition code status from struct
18312 machine_function to determine whether the comparison can be eliminated.
18313 Discourage the alternative using high registers.
18314 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18315 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18316 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18317 subsi3_cbranch): Delete.
18318 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18319 one subtract and one cbranch insn.
18321 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18322 thumb2_movdf_soft_insn): Delete patterns.
18323 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18324 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18325 (pool_range, neg_pool_range): Use them to define defaults.
18326 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18327 and allow for TARGET_32BIT.
18330 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18331 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18332 load_multiple_sequence, store_multiple_sequence): Delete
18334 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18336 * config/arm/ldmstm.md: New file.
18337 * config/arm/arm.c (arm_regs_in_sequence): New array.
18338 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18339 CHECK_REGS. All callers changed.
18340 If SAVED_ORDER is nonnull, copy the computed order into it.
18341 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18342 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18343 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18344 If SAVED_ORDER is nonnull, copy the computed order into it.
18345 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18346 like REGS. Handle Thumb mode.
18347 (arm_gen_load_multiple_1): New function, broken out of
18348 arm_gen_load_multiple.
18349 (arm_gen_store_multiple_1): New function, broken out of
18350 arm_gen_store_multiple.
18351 (arm_gen_multiple_op): New function, with code from
18352 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18353 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18354 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18356 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18357 * config/arm/predicates.md (commutative_binary_operator): New.
18358 (load_multiple_operation, store_multiple_operation): Handle more
18359 variants of these patterns with different starting offsets. Handle
18361 * config/arm/arm.md: Include "ldmstm.md".
18362 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18363 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18364 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18365 peepholes): Delete.
18366 * config/arm/ldmstm.md: New file.
18367 * config/arm/arm-ldmstm.ml: New file.
18369 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18370 if statement which adds extra costs to frame-related expressions.
18372 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18374 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18376 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18379 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18381 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18382 split V4SI operands.
18384 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18386 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18387 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18388 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18389 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18391 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18393 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18396 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18398 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18399 used in the call to optab_for_tree_code. Fix the second
18400 is_widening_mult_p call. Check that both unwidened operands
18401 have the same sign.
18403 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18405 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18407 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18409 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18411 2010-07-30 DJ Delorie <dj@redhat.com>
18413 * config/rx/predicates.md (rx_constshift_operand): New.
18414 * config/rx/rx.md (zs_cond): New.
18415 (cbranchsi4): Remove mode.
18416 (*cbranchsi4_<code>): Likewise.
18417 (*tstbranchsi4_<code>): New.
18418 (*tstbranchsi4r_<code>): New.
18419 (*tstbranchsi4m_eq): New.
18420 (*tstbranchsi4m_ne): New.
18421 (cbranchsf4): Remove mode.
18422 (*cbranchsf4_<code>): Likewise.
18424 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18426 * rtlanal.c (simplify_subreg_regno): Don't treat
18427 HARD_FRAME_POINTER_REGNUM specially.
18429 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18431 * common.opt (-G): Don't define option here.
18432 * config/g.opt: New.
18433 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18434 rs6000/powerpc and score targets.
18435 * opts.c (common_handle_option): Don't handle -G here.
18436 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18437 * config/frv/frv.c (frv_handle_option): Handle -G.
18438 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18439 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18440 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18441 * config/mips/mips.c (mips_handle_option): Handle -G.
18442 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18443 * config/score/score.c (score_handle_option): Handle -G.
18445 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18447 * config/mmix/mmix.c: Include basic-block.h.
18449 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18452 PR rtl-optimization/45137
18453 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18455 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18457 * combine.c (next_nonnote_nondebug_insn): Removed.
18458 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18459 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18460 * sched-deps.c (sched_analyze_insn): Likewise.
18461 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18462 * rtlanal.c (canonicalize_condition): Likewise.
18463 * postreload.c (reload_combine_recognize_pattern): Likewise.
18464 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18466 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18468 * config/i386/i386.md (int_cond): Remove code iterator.
18470 (cbranch<mode>4): Use ordered_comparison_operator predicate
18472 (cstore<mode>4): Ditto for operator1.
18473 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18474 (add<mode>cc): ditto.
18476 2010-07-30 Richard Guenther <rguenther@suse.de>
18478 PR middle-end/45141
18479 * expr.c (expand_expr_real_1): Check for not handled base address.
18481 2010-07-30 Richard Guenther <rguenther@suse.de>
18483 * ipa-prop.c (ipa_modify_formal_parameters): Use
18484 build_distinct_type_copy.
18486 2010-07-30 Anthony Green <green@moxielogic.com>
18488 * config/moxie/rtems.h: New file.
18489 * config.gcc: Add moxie-rtems support.
18491 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18493 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18494 df flags as in run_fast_df_dce.
18496 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18499 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18501 * rtl.def (NOTE): Swap operands 4 and 5.
18502 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18503 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18504 Adjust accordingly.
18505 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18507 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18510 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18511 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18512 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18514 (gen_decl_die): Change return type to dw_die_ref, return what
18515 gen_formal_parameter_die returned.
18517 2010-07-29 Martin Jambor <mjambor@suse.cz>
18519 * dbgcnt.def (eipa_sra): New counter.
18520 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18522 2010-07-29 Xinliang David Li <davidxl@google.com>
18525 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18526 in revision 162652.
18528 2010-07-29 Richard Guenther <rguenther@suse.de>
18530 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18531 (TV_TREE_STORE_CCP): Likewise.
18532 (TV_TREE_REDPHI): Likewise.
18534 2010-07-29 Richard Guenther <rguenther@suse.de>
18536 * double-int.h (double_int_and_not): New function.
18537 * combine.c (try_combine): Use it.
18538 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18540 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18542 PR rtl-optimization/42575
18543 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18544 Argument AU removed. All callers changed. Ignore artificial refs.
18545 Use return value of df_word_lr_simulate_defs to decide whether an insn
18547 (fast_dce): Rename arg to WORD_LEVEL.
18548 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18550 (pass_fast_rtl_byte_dce): Delete.
18551 * dce.h (run_word_dce): Declare.
18552 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18553 All callers changed. Simplify code to only deal with two-word regs.
18554 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18555 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18556 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18557 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18558 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18559 (df_word_lr_mark_ref): Declare.
18560 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18561 df_word_lr_simulate_uses): Declare or rename from byte variants.
18562 (df_byte_lr_simulate_artificial_refs_at_top,
18563 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18564 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18566 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18567 (enum df_mm): Delete.
18568 * df-byte-scan.c: Delete file.
18569 * df-problems.c (df_word_lr_problem_data): Renamed from
18570 df_byte_lr_problem_data, all members deleted except for
18571 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18572 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18573 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18574 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18575 df_byte_lr_confluence_0): Delete functions.
18576 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18578 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18579 Don't initialize members that were deleted, don't try to discover data
18580 about registers. Ignore hard regs.
18581 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18582 (df_word_lr_mark_ref): New function.
18583 (df_word_lr_bb_local_compute): Renamed from
18584 df_byte_bb_lr_local_compute; all callers changed. Use
18585 df_word_lr_mark_ref. Assert that artificial refs don't include
18586 pseudos. Ignore hard registers.
18587 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18588 Assert that exit block uses don't contain pseudos.
18589 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18590 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18591 callers changed. Ignore hard regs.
18592 (df_word_lr_transfer_function): Renamed from
18593 df_byte_lr_transfer_function; all callers changed.
18594 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18595 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18597 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18599 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18600 confluence operator 0 set to NULL.
18601 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18603 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18604 Return bool, true if bitmap changed or insn otherwise necessary.
18605 All callers changed. Simplify using df_word_lr_mark_ref.
18606 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18607 all callers changed. Simplify using df_word_lr_mark_ref.
18608 * lower-subreg.c: Include "dce.h"
18609 (decompose_multiword_subregs): Call run_word_dce if df available.
18610 * Makefile.in (lower-subreg.o): Adjust dependencies.
18611 (df-byte-scan.o): Delete.
18612 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18614 2010-07-29 Richard Guenther <rguenther@suse.de>
18616 * tree.c (build_vector): Assert that the vector constant
18617 has enough elements.
18618 (build_vector_from_ctor): Pad with trailing zeros.
18620 2010-07-29 Richard Guenther <rguenther@suse.de>
18622 PR tree-optimization/45120
18623 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18624 Handle offset in DEREFs properly.
18625 (get_constraint_for_1): Handle MEM_REF offset properly.
18627 2010-07-29 Richard Guenther <rguenther@suse.de>
18629 PR middle-end/45034
18630 * convert.c (convert_to_integer): Always use an unsigned
18631 type for narrowed negate and bitwise not.
18633 2010-07-29 Ira Rosen <irar@il.ibm.com>
18635 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18636 to outer loop when creating reduction epilogue for double reduction,
18637 and switch back to the inner loop when updating the phi nodes.
18638 Update uses of outer loop exit phi nodes in double reduction (instead
18639 of uses of reduction).
18641 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18643 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18644 popcount on power7 and parity on power6 systems.
18645 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18646 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18649 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18650 (UNSPEC_PARITY): Ditto.
18651 (SFDF): New iterator for SF/DF.
18652 (rreg2): New mode attribute for floating register constraint.
18653 (TARGET_FLOAT): New mode attribute for whether single/double float
18655 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18657 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18659 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18660 pattern. Add support for fcpsgn instruction added in power6.
18661 (copysignsf3): Delete.
18662 (copysigndf3): Delete.
18663 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18664 instead of if_then_else in RTL to avoid problems with -0.
18666 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18667 of if_then_else to mirror scalar code.
18668 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18671 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18672 instead of if_then_else.
18674 2010-07-28 Xinliang David Li <davidxl@google.com>
18676 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18677 (dump_cand): Dump var_before/after.
18678 (htab_inv_expr_eq): New function.
18679 (htab_inv_expr_hash): New function.
18680 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18681 (add_candidate_1): consider base type precision.
18682 (set_use_iv_cost): New parameter.
18683 (adjust_setup_cost): Use profile information.
18684 (get_address_cost): Do not hard code width in computing address
18686 (compare_aff_trees): New function.
18687 (get_loop_invariant_expr_id): New function.
18688 (get_computation_cost_at): New parameter and use profile information.
18689 (get_computation_cost): New parameter.
18690 (determine_use_iv_cost_generic): Pass new parameter.
18691 (determine_use_iv_cost_address): Ditto.
18692 (determine_use_iv_cost_condition): Ditto.
18693 (autoinc_possible_for_pair): Ditto.
18694 (determine_use_iv_costs): More dumps.
18695 (iv_ca_get_num_inv_exprs): New function.
18696 (iv_ca_recount_cost): Consider loop invariants in register pressure
18698 (iv_ca_add_use): New parameter.
18699 (iv_ca_dump): Better dumping.
18700 (iv_ca_extend): New parameter.
18701 (try_add_cand_for): Attempt to get better partial solution.
18702 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18703 (create_new-ivs): More dumps.
18704 (rewrite_use_compare): Ditto.
18705 (free_loop_data): More cleanup.
18706 (treee_ssa_iv_optimize_finalize): Ditto.
18708 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18710 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18711 * config/i386/i386.c (ix86_profile_before_prologue): New.
18712 (override_options): Add special handling for -mfentry.
18713 (ix86_function_regparm): Likewise.
18714 (ix86_function_sseregparm): Likewise.
18715 (ix86_frame_pointer_required): Likewise.
18716 (ix86_expand_prologue): Check for ms_hook_prologue.
18717 (x86_function_profiler): Adjust mcount output.
18718 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18719 * config/i386/i386.opt (mfentry): New.
18720 * doc/invoke.texi (mfentry): Add documentation.
18721 * doc/tm.texi: Regenerated..
18722 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18723 * final.c (final_start_function): Replace macro
18724 PROFILE_BEFORE_PROLOGUE by target hook.
18725 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18726 * target.def (profile_before_prologue): New hook.
18727 * targhooks.c (default_profile_before_prologue): New.
18728 * targhooks.h (default_profile_before_prologue): New.
18730 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18733 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18736 * dwarf2out.c (dwarf2out_var_location): Always consider
18737 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18739 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18741 PR rtl-optimization/45107
18742 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18744 2010-07-28 Richard Guenther <rguenther@suse.de>
18746 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18747 (set_lattice_value): Do not query an old default value.
18748 (get_value_for_expr): New function. Properly canonicalize
18750 (ccp_visit_phi_node): Use it.
18752 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18754 * config/arm/arm.c (arm_pcs_default): Remove static.
18755 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18756 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18757 (arm_pcs_default): Declare.
18759 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18761 * config/rs6000/rs6000.c (rs6000_override_options):
18762 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18763 ... to darwin_rs6000_override_options.
18764 (rs6000_return_in_memory): Update preceding comment for darwin
18765 64 bit ABI. Use TARGET_MACHO inline.
18766 (rs6000_darwin64_struct_check_p): New.
18767 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18768 (function_arg): Likewise.
18769 (rs6000_arg_partial_bytes): Likewise.
18770 (rs6000_function_value): Likewise.
18772 2010-07-28 Andi Kleen <ak@linux.intel.com>
18774 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18776 2010-07-28 Richard Guenther <rguenther@suse.de>
18778 PR middle-end/44903
18779 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18780 targets try harder to not generate unaligned accesses.
18782 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18784 PR rtl-optimization/45101
18785 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18788 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18790 PR tree-optimization/44885
18791 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18792 with non-aliased component.
18794 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18796 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18797 WORD_SWITCH_TAKES_ARG): Remove.
18798 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18799 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18800 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18801 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18802 definitions from gcc.c.
18803 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18805 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18806 Move to defaults.h.
18807 * opts-common.c: Include tm.h.
18808 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18809 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18810 Handle more than one argument. Set canonical_option_num_elements.
18811 (decode_cmdline_options_to_array): Set
18812 canonical_option_num_elements and trailing elements of
18814 * opts.h (struct cl_decoded_option): Allow four elements in
18815 canonical_option. Add field canonical_option_num_elements.
18816 * Makefile.in (opts-common.o): Update dependencies.
18818 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18820 PR middle-end/44790
18821 PR middle-end/44993
18822 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18823 sure the base has address_mode before adding the offset.
18825 2010-07-27 Xinliang David Li <davidxl@google.com>
18827 * tree-flow.h (create_mem_ref): Add one new parameter.
18828 * tree-ssa-address.c (create_mem_ref): New parameter.
18829 (addr_to_parts): Ditto.
18830 (move_variant_to_index): New function.
18831 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18833 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18835 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18837 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18838 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18839 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18840 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18841 CODE_LABELs and NOTEs.
18842 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18843 * combine.c (try_combine): Likewise.
18844 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18845 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18847 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18849 * coretypes.h (struct cl_option_handlers): Declare.
18850 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18851 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18852 * langhooks-def.h (lhd_handle_option): Declare.
18853 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18854 * langhooks.c (lhd_handle_option): New.
18855 * langhooks.h (struct lang_hooks): Update prototype and return
18856 value type of handle_option hook.
18857 * optc-gen.awk: Generate target_flags_explicit definition for the
18859 * opts-common.c: Include diagnostic.h.
18860 (handle_option): Move from opts.c. Update prototype and return
18861 value type. Use handlers structure.
18862 (read_cmdline_option): Move from opts.c. Update prototype. Use
18863 handlers structure.
18864 (set_option): Move from opts.c.
18865 * opts.c (common_handle_option): Update prototype and return value
18866 type. Update calls to handle_option and enable_warning_as_error.
18867 (unknown_option_callback, post_handling_callback,
18868 lang_handle_option, target_handle_option): New.
18869 (handle_option, read_cmdline_option): Move to opts-common.c.
18870 (read_cmdline_options): Update prototype. Update call to
18871 read_cmdline_option.
18872 (decode_options): Initialize and use handlers structure.
18873 (set_option): Move to opts-common.c.
18874 (enable_warning_as_error): Update prototype. Update call to
18876 * opts.h (struct cl_option_handler_func, struct
18877 cl_option_handlers): New.
18878 (handle_option, enable_warning_as_error): Update prototypes.
18879 (read_cmdline_option): Declare.
18880 * Makefile.in (opts-common.o): Update dependencies.
18882 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18884 * config/arm/arm.c (params.h): Include.
18885 (arm_override_options): Tune gcse-unrestricted-cost.
18886 * config/arm/t-arm (arm.o): Define dependencies.
18888 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18891 PR middle-end/42574
18892 * basic-block.h (get_dominated_to_depth): Declare.
18893 * dominance.c (get_dominated_to_depth): New function, use
18894 get_all_dominated_blocks as a base.
18895 (get_all_dominated_blocks): Use get_dominated_to_depth.
18897 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18898 (hoist_exprs): Remove.
18899 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18900 (compute_code_hoist_vbeinout): Add debug print outs.
18901 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18903 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18904 quadratic behavior.
18905 * params.h (MAX_HOIST_DEPTH): New macro.
18906 * doc/invoke.texi (max-hoist-depth): Document.
18908 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18910 PR rtl-optimization/40956
18911 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18914 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18917 PR middle-end/42574
18918 * config/arm/arm.c (legitimize_pic_address): Use
18919 gen_calculate_pic_address pattern to emit calculation of PIC address.
18920 (will_be_in_index_register): New function.
18921 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18922 (thumb1_legitimate_address_p): Use it provided !strict_p.
18923 * config/arm/arm.md (calculate_pic_address): New expand and split.
18925 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18928 PR middle-end/42574
18929 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18930 * config/arm/arm.md (define_split "J", define_split "K"): Make
18931 IRA/reload friendly.
18933 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18935 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18937 (pre_edge_insert, hoist_code): Update.
18939 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18942 PR middle-end/42574
18943 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18945 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18947 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18949 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18951 PR rtl-optimization/40956
18953 PR middle-end/42574
18954 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18956 (hoist_code): Count occurences in current block too.
18958 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18960 * gcse.c (struct expr:max_distance): New field.
18961 (doing_code_hoisting_p): New static variable.
18962 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18963 simple expressions, don't change behavior for PRE. Set max_distance.
18964 (insert_expr_in_table): Set new max_distance field.
18965 (hash_scan_set): Update.
18966 (hoist_expr_reaches_here_p): Stop search after max_distance
18968 (find_occr_in_bb): New static function. Use it in ...
18969 (hoist_code): Calculate sizes of basic block before any changes are
18970 done. Pass max_distance to hoist_expr_reaches_here_p.
18971 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18973 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18974 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18975 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18977 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18980 2010-07-27 Jeff Law <law@redhat.com>
18981 Maxim Kuvyrkov <maxim@codesourcery.com>
18983 * gcse.c (compute_transpout, transpout): Remove, move logic
18984 to prune_expressions.
18985 (compute_pre_data): Move pruning of trapping expressions ...
18986 (prune_expressions): ... here. New static function.
18987 (compute_code_hoist_data): Use it.
18988 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18990 2010-07-27 Xinliang David Li <davidxl@google.com>
18992 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18993 (rewrite_use_address): Adjust iv update position when needed.
18995 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18997 * dbgcnt.def (hoist_insn): New debug counter.
18998 * gcse.c (hoist_code): Use it.
19000 2010-07-27 Xinliang David Li <davidxl@google.com>
19002 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19003 (niter_for_single_dom_exit): Passes additional parameter.
19004 (iv_period): Fix comments.
19005 (may_eliminate_iv): Handles multiple exit loops properly.
19006 (free_tree_niter_desc): New function.
19007 (free_loop_data): Frees up loop iteration descriptors.
19009 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19012 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19013 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19014 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19015 (expand_one_var): Don't consider DECL_ALIGN for variables for
19016 which expand_one_stack_var_at has been already called.
19019 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19020 constraints on IA-64.
19022 2010-07-27 Jie Zhang <jie@codesourcery.com>
19026 2010-07-23 Jie Zhang <jie@codesourcery.com>
19028 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19029 false if ! tree_versionable_function_p.
19031 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19033 * dwarf2out.c (add_data_member_location_attribute): Use
19034 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19036 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19038 * postreload.c (try_replace_in_use): New static function.
19039 (reload_combine_recognize_const_pattern): Use it here. Allow
19040 substituting into a final add insn, and substituting into a memory
19041 reference in an insn that sets the reg.
19043 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19045 * common.opt (o): Add MissingArgError.
19046 * doc/options.texi (MissingArgError): Document.
19047 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19048 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19049 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19050 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19051 * langhooks.h (struct lang_hooks): Remove missing_argument.
19052 * optc-gen.awk: Handle MissingArgError and output new structure
19053 field initializers.
19054 * opts.c (read_cmdline_option): Use missing_argument_error field
19055 instead of missing_argument langhook.
19056 * opts.h (struct cl_option): Add missing_argument_error field.
19057 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19059 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19062 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19063 Darwin64 ABI, for zero-sized objects.
19065 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19070 Merge from Apple local 4.2.1.
19071 2005-05-11 Stan Shebs <shebs@apple.com>
19072 Fix 64-bit varargs for Darwin (Radar 4028089).
19073 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19074 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19075 Add argument, add case for 8-byte register half-filled with a float.
19076 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19077 single-precision floats specially.
19079 2010-07-27 Ira Rosen <irar@il.ibm.com>
19081 PR tree-optimization/44152
19082 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19083 complex numbers for further check.
19084 (vect_supported_load_permutation_p): Check nodes with
19087 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19089 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19090 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19091 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19092 (LANG_HOOKS_INITIALIZER): Add new hooks.
19093 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19094 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19095 and complain_wrong_lang_p. Update init_options prototype.
19096 * c-objc-common.c (c_initialize_diagnostics): First call
19097 c_common_initialize_diagnostics.
19098 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19099 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19100 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19101 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19102 (hook_uint_void_0): New.
19103 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19104 (hook_uint_void_0): New.
19105 * opts-common.c (decode_cmdline_option,
19106 decode_cmdline_options_to_array): Also fill in canonical_option field.
19107 * opts.c (complain_wrong_lang): Use langhook to determine whether
19108 to complain instead of special-casing LTO.
19109 (decode_options): Separate lang_mask determination with
19110 option_lang_mask hook from call of init_options hook.
19111 * opts.h (struct cl_decoded_option): Add canonical_option.
19113 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19115 PR tree-optimization/45083
19116 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19118 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19120 * postreload.c (reload_combine_recognize_const_pattern): Move test
19121 for limiting the insn movement to the right scope.
19123 PR rtl-optimization/45051
19124 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19125 than reg_mentioned_p.
19127 2010-07-26 Richard Henderson <rth@redhat.com>
19130 * tree-emutls.c: New file.
19131 * Makefile.in (OBJS-common): Add it.
19132 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19133 * passes.c (init_optimization_passes): Add it.
19135 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19136 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19137 * expr.c (emutls_var_address): Delete.
19138 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19139 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19140 (emutls_finish): Delete.
19141 * toplev.c (compile_file): Don't call it.
19142 * tree.h (emutls_decl): Delete.
19143 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19144 (emutls_finish, emutls_finalize_control_var): Delete.
19145 (emutls_object_type): Move to tree-emutls.c.
19146 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19147 default_emutls_var_fields, get_emutls_object_type,
19148 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19149 default_emutls_var_init): Likewise.
19150 (get_variable_section): Don't special case emutls.
19151 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19152 default_elf_select_section, default_unique_section,
19153 default_encode_section_info): Likewise.
19154 * varpool.c (decide_is_variable_needed): Likewise.
19155 * gimple-iterator.c (update_call_edge_frequencies): New
19156 (gsi_insert_on_edge_immediate): Use it.
19157 (gsi_insert_seq_on_edge_immediate): Likewise.
19158 (gsi_commit_one_edge_insert): Likewise.
19160 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19161 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19162 (x86_64_elf_unique_section): Likewise.
19164 2010-07-26 Jan Hubicka <jh@suse.cz>
19166 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19169 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19171 * target.def (output_source_filename): New hook.
19172 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19173 * doc/tm.texi: Regenerate.
19174 * toplev.c (output_file_directive) Remove function.
19175 * toplev.h (output_file_directive) Remove.
19176 * output.h (default_asm_output_source_filename,
19177 output_file_directive): Declare.
19178 * varasm.h (default_asm_output_source_filename,
19179 output_file_directive): New functions.
19181 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19182 * config/mips/mips-protos.h (mips_output_filename): Remove.
19183 * config/mips/mips.c (mips_output_filename): Make Static.
19184 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19186 2010-07-26 Richard Guenther <rguenther@suse.de>
19188 PR tree-optimization/43784
19189 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19190 if the destination is used by the call.
19192 2010-07-26 Richard Guenther <rguenther@suse.de>
19194 PR middle-end/45073
19195 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19196 SSA updating on being in SSA form.
19198 2010-07-26 Richard Guenther <rguenther@suse.de>
19200 PR middle-end/45056
19201 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19203 2010-07-26 Richard Guenther <rguenther@suse.de>
19205 PR tree-optimization/45071
19206 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19209 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19211 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19212 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19213 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19214 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19215 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19216 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19217 save_r31, return_r31, save_interrupt, return_interrupt,
19218 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19219 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19220 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19221 new ABI requirements.
19222 (save_r6_r9, L_callt_save_r6_r9): Remove.
19223 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19224 const_float_1_operand const_float_0_operand): New Predicates.
19225 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19226 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19227 * config/v850/t-v850: Update multilibs for new target variants.
19228 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19229 * config/v850/t-v850e: Likewise.
19230 * config/v850/v850.c (v850_issue_rate): New.
19231 (v850_strict_argument_naming): New.
19232 (function_arg): Modify to generate a different ABI.
19233 (print_operand): Update case 'z' to support float modes.
19234 (output_move_single): Modify to generate appropriate and better
19236 (v850_float_z_comparison_operator, v850_select_cc_mode,
19237 v850_float_nz_comparison_operator, v850_gen_float_compare,
19238 v850_gen_compare): New functions to support comparison of float values.
19239 (ep_memory_offset): Add support for V850E2 targets.
19240 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19241 (INTERRUPT_REGPARM_NUM): Remove.
19242 (compute_register_save_size): Add extra case to save/restore long call.
19243 (use_prolog_function): New function to support prologue.
19244 (expand_prologue): Add support for V850E2 targets and modified
19245 as per the current ABI requirements.
19246 (expand_epilogue): Likewise.
19247 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19248 (construct_save_jarl): Likewise.
19249 (construct_dispose_instruction): Update as per the current ABI
19251 (construct_prepare_instruction): Likewise.
19252 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19253 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19254 (CPP_SPEC): Updated to support v850e2 targets.
19255 (STRICT_ALIGNMENT): Modified.
19256 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19257 (FIXED_REGISTERS): Likewise.
19258 (CALL_USED_REGISTERS): Likewise.
19259 (CONDITIONAL_REGISTER_USAGE): Updated.
19260 (HARD_REGNO_MODE_OK): Updated.
19261 (reg_class): Updated to add even registers.
19262 (REG_CLASS_NAMES): Likewise.
19263 (REG_CLASS_CONTENTS): Likewise.
19264 (REGNO_REG_CLASS): Updated for CC registers.
19265 (REG_CLASS_FROM_LETTER): Added support for even registers.
19266 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19267 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19268 ARG_POINTER_REGNUM): Updated.
19269 (FUNCTION_ARG_ADVANCE): Define.
19270 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19271 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19272 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19273 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19274 (SELECT_CC_MODE): Define.
19275 (REGISTER_NAMES): Updated to add psw and fcc registers.
19276 (ADDITIONAL_REGISTER_NAMES): Updated.
19277 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19278 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19279 * config/v850/v850.md (define_constants): Define new constants.
19280 (type): Update store,bit1,macc,div,fpu and single attributes.
19281 (cpu): New attribute.
19282 (cc): Add set_z attribute.
19283 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19284 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19285 23word_store): New instructions for 23-bit displacement load and store.
19286 (movqi_internal, movhi_internal): Update the attributes.
19287 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19288 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19290 (v850_tst1): Modified using CC_REGNUM.
19292 (cmpsi): Modified as define_expand from define_insn.
19293 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19294 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19295 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19296 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19297 one_cmplsi2): Clobber the CC_REGNUM register.
19298 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19299 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19300 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19301 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19303 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19304 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19306 (sasf_1, sasf_2): Remove.
19307 (sasf): New instruction.
19308 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19309 targets. CC_REGNUM register is clobbered and attributes are
19311 (branch_z_normal, branch_z_invert, branch_nz_normal,
19312 branch_nz_invert): New branch related instructions.
19313 (jump): Updated the attributes.
19314 (switch): Update to support new targets. CC_REGNUM register is
19315 clobbered and attributes are updated.
19316 (call_internal_short, call_internal_long, call_value_internal_short,
19317 call_value_internal_long): Updated the attributes.
19318 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19319 clobbered and attributes are updated.
19320 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19321 Update to support new targets. CC_REGNUM register is clobbered.
19322 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19324 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19326 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19327 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19328 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19329 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19330 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19331 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19332 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19333 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19334 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19335 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19336 point instructions defined for V850e2v3 target.
19337 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19338 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19339 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19340 support for new targets.
19341 * config/v850/v850-modes.def: New file.
19342 * config/v850/v850.opt(mstrict-align): Remove.
19343 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19344 mv850e2v3): New command line options for V850.
19345 * config.gcc: Update the newly added files.
19346 * doc/invoke.texi: Update the newly added command line options for
19349 2010-07-26 Richard Guenther <rguenther@suse.de>
19351 PR tree-optimization/45052
19352 * ipa-pure-const.c (check_stmt): Check volatileness.
19354 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19357 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19358 * config/sparc/sparc.c: Include reload.h.
19359 (legitimize_tls_address): Rename into...
19360 (sparc_legitimize_tls_address): ...this.
19361 (legitimize_pic_address): Rename into...
19362 (sparc_legitimize_pic_address): ...this.
19363 (sparc_expand_move): Adjust to above renaming.
19364 (sparc_tls_referenced_p): Likewise.
19365 (sparc_legitimize_tls_address): Likewise.
19366 (sparc_legitimize_pic_address): Likewise.
19367 (sparc_legitimize_address): Likewise.
19368 (sparc_output_mi_thunk): Likewise.
19369 (sparc_legitimize_reload_address): New global function. Recognize
19370 (lo_sum (high ...) ...) patterns generated by earlier passes.
19371 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19373 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19376 * config/sparc/predicates.md (memory_reg_operand): Delete.
19377 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19378 (*sync_compare_and_swap): Encode the address form in the pattern.
19379 (*sync_compare_and_swapdi_v8plus): Likewise.
19381 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19383 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19384 Streamline paragraph on compatibility with the system compiler.
19386 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19388 PR middle-end/45035
19389 * alias.c (true_dependence_1): Fix thinko in merge of old
19390 true_dependence and canon_true_dependence.
19392 2010-07-23 Jan Hubicka <jh@suse.cz>
19394 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19397 2010-07-23 Le-Chun Wu <lcwu@google.com>
19399 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19400 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19401 and an unnecessary assignment.
19402 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19403 self-assign warning.
19404 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19405 unnecessary self-init.
19407 2010-07-23 Richard Guenther <rguenther@suse.de>
19410 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19411 for -flto and -fwhopr.
19413 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19416 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19417 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19418 * config.gcc (user_headers_inc_next_pre): New.
19419 (user_headers_inc_next_post): Likewise.
19420 (*-w64-mingw*): Use for float.h post-fixing, and for
19421 stddef.h/stdarg.h pre-fixing by include_next.
19422 * configure.ac (user_headers_inc_next_post): New.
19423 (user_headers_inc_next_pre): New.
19424 * configure: Regenerated.
19426 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19428 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19429 Set tga_func for Solaris 2/x86 resp. SPARC.
19430 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19431 (LIB_THREAD_LDFLAGS_SPEC): Define.
19432 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19433 * configure: Regenerate.
19434 * config.in: Regenerate.
19435 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19436 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19437 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19438 alternate thread libraries on Solaris 8.
19439 Document TLS patch requirements.
19440 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19444 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19447 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19449 * tree.h (struct tree_base): Add nameless_flag bitfield.
19450 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19451 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19452 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19453 DECL_ARTIFICIAL where needed.
19454 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19455 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19456 has DECL_NAMELESS set.
19458 2010-07-23 Martin Jambor <mjambor@suse.cz>
19460 PR tree-optimization/44915
19461 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19462 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19463 (analyze_function): Likewise.
19465 2010-07-23 Martin Jambor <mjambor@suse.cz>
19467 PR tree-optimization/44914
19468 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19469 changed, add purging dead eh edges.
19470 (ipa_sra_modify_function_body): Return true if CFG was changed,
19471 simplify purging dead eh edges.
19472 (modify_function): Return true if CFG was changed.
19473 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19475 (ipa_early_sra): Likewise.
19477 2010-07-23 Jie Zhang <jie@codesourcery.com>
19480 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19482 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19483 false if ! tree_versionable_function_p.
19485 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19487 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19488 * ipa-pure-const.c (special_builtlin_state): Remove
19489 BUILT_IN_ARGS_INFO case.
19490 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19491 * builtins.c (expand_builtin): Likewise.
19492 (expand_builtin_args_info): Remove.
19493 * doc/tm.texi (__builtin_args_info): Remove.
19494 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19495 * doc/tm.text.in: Likewise.
19497 2010-07-23 Richard Guenther <rguenther@suse.de>
19499 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19500 (lto_symtab_merge_decls_2): Likewise.
19501 * tree-ssa.c (useless_type_conversion_p): Likewise.
19502 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19503 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19504 (struct type_pair_d): Make same_p an array indexed by mode.
19506 (lookup_type_pair): Update initialization.
19507 (struct sccs): Adjust same_p type.
19508 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19510 (print_gimple_types_stats): Likewise.
19511 * gimple.h (enum gtc_mode): New.
19512 (gimple_types_compatible_p): Adjust prototype.
19514 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19516 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19517 again after processing insn.
19519 2010-07-23 Jie Zhang <jie@codesourcery.com>
19521 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19522 proper words when !tree_versionable_function_p.
19524 2010-07-23 Richard Guenther <rguenther@suse.de>
19526 PR tree-optimization/45037
19527 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19529 2010-07-23 Jie Zhang <jie@codesourcery.com>
19531 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19534 2010-07-10 Andi Kleen <ak@linux.intel.com>
19537 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19538 lto_get_section_name.
19539 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19540 * lto-streamer-out.c (produce_asm): Likewise.
19541 (copy_function): Likewise.
19542 (produce_symtab): Likewise.
19543 (produce_asm_for_decls): Likewise.
19544 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19545 Rewrite to add random postfix to LTO sections.
19546 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19547 (lto_get_section_name): Add file_data argument to prototype.
19549 2010-07-10 Andi Kleen <ak@linux.intel.com>
19551 * lto-section-in.c (lto_section_name): Synchronize names
19552 with lto_get_section_name.
19554 2010-07-10 Andi Kleen <ak@linux.intel.com>
19556 * lto-opts.c (lto_read_file_options): Check for missing section.
19558 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19560 * ira.c (check_allocation): Correctly handle the case where an allocno
19561 with two objects was allocated to a single reg.
19563 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19565 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19566 (is_widening_mult_p): Likewise.
19567 (convert_to_widen): Use them.
19568 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19569 well as integer ones.
19571 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19573 * alias.c (true_dependence_1): New function, merged version of
19574 true_dependence and canon_true_dependence.
19575 (true_dependence): Simplify.
19576 (canon_true_dependence): Simplify.
19578 2010-07-22 Richard Henderson <rth@redhat.com>
19581 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19582 of V4SFmode for the SSE saves; increase stack alignment if needed.
19583 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19585 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19588 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19589 call cprop_find_used_regs again via note_uses.
19591 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19593 * alias.c (get_alias_set): Fix formatting issues.
19595 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19597 PR middle-end/44878
19598 * stmt.c (expand_value_return): Call promote_function_mode with
19599 a for_return argument of 2 when returning by reference.
19601 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19604 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19605 unit DIE if we can find the scope DIE.
19607 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19609 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19610 changed. Initialize OBJECT_SUBWORD.
19611 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19612 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19613 all callers changed.
19614 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19615 (finish_allocno): Likewise.
19616 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19617 (remove_low_level_allocnos): Likewise.
19618 (update_bad_spill_attribute): Likewise.
19619 (setup_min_max_allocno_live_range_point): Likewise.
19620 (sort_conflict_id_map): Likewise.
19621 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19622 (ior_hard_reg_conflicts): New function.
19623 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19624 (compress_conflict_vecs): Iterate over objects, not allocnos.
19625 (ira_add_live_range_to_object): New function.
19626 (object_range_compare_func): Renamed from allocno_range_compare_func.
19627 All callers changed.
19628 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19629 subobjects, widen the min/max range of the lowest-order object to
19630 potentially include all other such low-order objects.
19631 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19632 (check_allocation): Likewise. Use more fine-grained tests for register
19634 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19635 allocno subobjects.
19636 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19637 choices about which bits to set in each set. Don't use
19638 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19639 using the multiple sets we computed.
19640 (push_allocno_to_stack): Iterate over allocno subobjects.
19641 (all_conflicting_hard_regs_coalesced): New static function.
19642 (setup_allocno_available_regs_num): Use it.
19643 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19645 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19646 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19647 by ALLOCNO_NUM_OBJECTS.
19648 (calculate_spill_cost): Likewise.
19649 (color_pass): Express if statement in a more normal way.
19650 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19651 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19652 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19653 (allocno_reload_assign): Likewise.
19654 (ira_reassign_pseudos): Likewise.
19655 (fast_allocation): Likewise.
19656 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19657 (print_allocno_conflicts): Likewise.
19658 (ira_build_conflicts): Likewise.
19659 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19660 callers changed. Test subword 0 of each allocno for conflicts.
19661 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19662 callers changed. Iterate over allocno subobjects.
19663 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19664 * ira-int.h (struct ira_allocno): New member: num_objects.
19665 Rename object to objects and change it into an array.
19666 (ALLOCNO_OBJECT): Add new argument N.
19667 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19668 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19669 (ior_hard_reg_conflicts): Declare.
19670 (ira_add_live_range_to_object): Declare.
19671 (ira_allocno_object_iterator): New.
19672 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19673 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19674 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19676 (allocnos_processed): New sparseset.
19677 (make_object_born): Renamed from make_allocno_born; take an
19678 ira_object_t argument. All callers changed.
19679 (make_object_dead): Renamed from make_allocno_dead; take an
19680 ira_object_t argument. All callers changed.
19681 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19682 All callers changed.
19683 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19684 (mark_pseudo_regno_dead): Likewise.
19685 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19687 (mark_ref_live): Detect subword accesses and call
19688 mark_pseudo_regno_subword_live as appropriate.
19689 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19690 (process_bb_nodes_live): Deal with object-related updates first; set
19691 and test bits in allocnos_processed to avoid computing allocno
19692 statistics more than once.
19693 (create_start_finish_chains): Iterate over objects, not allocnos.
19694 (print_object_live_ranges): New function.
19695 (print_allocno_live_ranges): Use it.
19696 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19699 2010-07-22 Richard Guenther <rguenther@suse.de>
19702 * gimple.c (gtc_next_dfs_num): New global.
19703 (struct sccs): Make value a union, add integer same_p member.
19704 (gtc_visit): New function.
19705 (gimple_types_compatible_p_1): New function, split out from ...
19706 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19707 (iterative_hash_gimple_type): Adjust for sccs change.
19709 2010-07-22 Martin Jambor <mjambor@suse.cz>
19711 PR tree-optimization/44891
19712 * tree-sra.c: Include gimple-pretty-print.h.
19713 (replace_uses_with_default_def_ssa_name): Renamed to
19714 get_repl_default_def_ssa_name, return the new SSA name instead of
19715 replacing the old one.
19716 (sra_modify_assign): Dump a message when removing a load, if the LHS
19717 is an SSA_NAME, do not do any propagation, just set the RHS to a
19718 default definition SSA NAME, type convert if necessary.
19719 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19721 2010-07-22 Richard Guenther <rguenther@suse.de>
19723 PR tree-optimization/45017
19724 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19725 TYPE_PRECISION of integral types in addition to size.
19727 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19729 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19730 when no C library is specified.
19732 2010-07-22 Martin Jambor <mjambor@suse.cz>
19734 * ipa-prop.h (struct ipa_node_params): Updated comment.
19735 (struct ipa_edge_args): Likewise.
19736 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19738 2010-07-22 Martin Jambor <mjambor@suse.cz>
19740 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19741 (verify_cgraph_node): Verify frequencies of indirect edges.
19742 * tree-inline.c (tree_function_versioning): Update frequencies of
19745 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19748 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19749 Set *arm_rev to be predicable.
19751 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19753 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19754 (LINK_COMMAND_SPEC_A): New.
19756 (DSYMUTIL_SPEC): New.
19757 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19758 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19760 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19762 * calls.c (load_register_parameters): Move check for zero
19763 sized items so that only the call to
19764 mem_overlaps_already_clobbered_arg_p () is protected.
19766 2010-07-22 Jan Hubicka <jh@suse.cz>
19768 * ipa-pure-const.c (varying_state): Break out from ...
19769 (get_function_state): ... here; always return varying_state
19770 when state would be NULL otherwise.
19771 (remove_node_data): Do not free varying state.
19773 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19776 PR middle-end/45009
19777 * postreload.c: Include "target.h".
19778 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19780 (fixup_debug_insns): Don't copy the rtx.
19781 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19782 Don't copy when replacing. Call fixup_debug_insns in the case where
19783 we merged one add with another.
19784 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19785 Try harder to determine whether we're picking a valid index register.
19786 Don't set store_ruid for an insn we're going to scan in the
19788 (reload_combine): Remove unused code.
19789 (reload_combine_note_use): When updating use information for
19790 an old insn, ignore a use that occurs after store_ruid.
19791 * Makefile.in (postreload.o): Update dependencies.
19793 * function.c (record_hard_reg_sets): Restrict the previous change
19794 to cases where the incoming nominal mode is the same as the
19795 incoming promoted mode and everything happens in MODE_INT.
19797 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19800 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19801 ASM_OPERANDS_OUTPUT_IDX.
19802 (adjust_insn): For inline asm with multiple sets ensure first
19803 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19806 2010-07-21 Richard Henderson <rth@redhat.com>
19808 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19809 comparison for avoiding xmm register saves. Emit the xmm register
19811 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19812 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19813 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19814 Remove patterns and the associated splitters.
19816 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19818 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19819 and imagine parts of a complex, so that they can have the same
19820 base and fall into the same group.
19822 2010-07-21 Richard Guenther <rguenther@suse.de>
19825 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19826 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19827 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19829 2010-07-21 Martin Jambor <mjambor@suse.cz>
19831 PR tree-optimization/44900
19832 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19833 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19835 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19837 PR middle-end/44738
19838 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19840 2010-07-21 Richard Guenther <rguenther@suse.de>
19842 PR middle-end/45013
19843 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19844 gimple_types_compatible_p only when in lto.
19845 * gimple.c (gimple_types_compatible_p): Use canonical types
19846 to speed up comparison.
19848 2010-07-21 Richard Guenther <rguenther@suse.de>
19850 * tree-flow.h (referenced_var): Move define ...
19851 * tree-flow-inline.h (referenced_var): ... here as an inline
19852 function. Assert here ...
19853 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19854 * tree-ssa.c (maybe_optimize_var): Check if the variable
19855 is in referenced vars.
19856 (execute_update_addresses_taken): Remove old broken check.
19857 * gimple-pretty-print.c (pp_points_to_solution): Use
19858 referenced_var_lookup.
19859 * tree-into-ssa.c (dump_decl_set): Likewise.
19861 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19864 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19865 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19868 2010-07-20 Richard Henderson <rth@redhat.com>
19870 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19872 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19874 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19875 computing the sum of the stack pointer and a large constant.
19876 * config/arm/constraints.md (M): Remove superfluous parentheses.
19877 (Pc): New constraint.
19879 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19882 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19883 operand's type if exp is tcc_unary class tree.
19885 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19887 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19888 Reverse sense of if_then_else condition.
19890 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19892 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19893 * config/rs6000/rs6000.c (rs6000_override_options): Set
19894 rs6000_block_move_inline_limit appropriately.
19895 (expand_block_move): Use rs6000_block_move_inline_limit.
19896 * doc/invoke.texi (mblock-move-inline-limit): Document.
19898 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19900 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19901 FROM and TO. All callers changed. Don't look for tracked uses,
19902 just scan the RTL for DEBUG_INSNs and substitute.
19903 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19904 (reload_combine): Ignore DEBUG_INSNs.
19906 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19908 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19912 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19913 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19914 instead of the result's type.
19916 2010-07-20 Richard Guenther <rguenther@suse.de>
19918 PR tree-optimization/44977
19919 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19922 2010-07-20 Richard Guenther <rguenther@suse.de>
19924 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19925 (lto_symtab_merge_decls_2): Likewise.
19926 * gimple.h (gimple_types_compatible_p): Declare.
19927 * gimple.c (gimple_queue_type_fixup): Remove.
19928 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19929 (gimple_compatible_complete_and_incomplete_type_p): New function.
19930 (gimple_types_compatible_p): Adjust.
19931 (gimple_register_type): Remove type fixup code.
19932 (print_gimple_types_stats): Adjust.
19933 (free_gimple_type_tables): Likewise.
19934 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19935 * tree-ssa.c (useless_type_conversion_p): Likewise.
19937 2010-07-20 Richard Guenther <rguenther@suse.de>
19939 PR middle-end/44971
19940 PR middle-end/44988
19941 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19942 (execute_update_addresses_taken): ... here.
19943 (non_rewritable_mem_ref_base): Likewise.
19944 (execute_update_addresses_taken): Do not iterate over all referenced
19945 vars but just all local decls and parms.
19946 Properly check call and asm arguments and rewrite call arguments.
19948 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19950 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19952 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19954 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19956 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19958 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19960 * gengtype.c (start_root_entry): New function, split out from
19961 write_root. Check whether V is null and raise an error if so.
19962 (write_field_root): Check for V being null. Don't raise an error here;
19963 set V to null instead.
19964 (write_root): Update comment above function. Use start_root_entry.
19966 2010-07-19 Xinliang David Li <davidxl@google.com>
19969 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19971 (find_uninit_use): Add dump.
19972 (is_use_properly_guarded): Ditto.
19973 (warn_uninitialized_phi): Ditto.
19974 (execute_late_warn_uninitialized): Ditto.
19976 2010-07-19 Richard Guenther <rguenther@suse.de>
19978 PR middle-end/44941
19979 * expr.c (emit_block_move_hints): Move zero size check first.
19980 Move asserts to more useful places.
19981 * calls.c (load_register_parameters): Check for zero size.
19983 2010-07-19 Richard Henderson <rth@redhat.com>
19985 * tree-optimize.c (execute_all_early_local_passes): New. Change
19986 cgraph_state here ...
19987 (execute_early_local_optimizations): ... not here. Remove.
19988 (pass_early_local_passes, pass_all_early_optimizations): Update.
19990 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19992 * postreload.c (reload_combine_closest_single_use): Ignore the
19993 number of uses for DEBUG_INSNs.
19994 (fixup_debug_insns): New static function.
19995 (reload_combine_recognize_const_pattern): Use it. Don't let the
19996 main loop be affected by DEBUG_INSNs.
19997 Really disallow moving adds past a jump insn.
19998 (reload_combine_recognize_pattern): Don't update use_ruid here.
19999 (reload_combine_note_use): Do it here.
20000 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20002 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20004 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20006 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20008 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20010 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20011 (TARGET_MACHO_BRANCH_ISLANDS): New.
20012 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20013 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20015 * config/i386/i386.c (output_pic_addr_const): Do not emit
20016 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20017 (x86_output_mi_thunk): Adjust symbol creation.
20018 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20019 Remove out of date comment.
20020 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20021 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20022 (DARWIN_GENERATE_ISLANDS): Ditto.
20023 (output_call): Do not emit branch islands unless
20024 darwin_emit_branch_islands is set.
20025 * config/darwin.c: Declare darwin_emit_branch_islands.
20026 (machopic_indirect_data_reference): Do not emit unless
20027 darwin_emit_branch_islands is set.
20028 (darwin_override_options): Set darwin_emit_branch_islands
20029 where it is needed.
20030 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20032 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20034 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20035 sse_runtime, sse2_runtime.
20037 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20039 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20040 low half of a single-register SCmode return value before ORing
20041 it with the high half.
20042 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20044 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20047 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20050 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20053 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20054 changed. All callers changed.
20055 (move2add_use_add2_insn): Likewise.
20056 (move2add_use_add3_insn): Likewise.
20057 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20059 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20060 (last_jump_ruid): New static variable.
20061 (struct reg_use): New members CONTAINING_MEM and RUID.
20062 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20063 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20064 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20065 reload_combine_purge_reg_uses_after_ruid,
20066 reload_combine_recognize_const_pattern): New static functions.
20067 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20068 is true for our reg and that we have available index regs.
20069 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20070 callers changed. Use them to initialize fields in struct reg_use.
20071 (reload_combine): Initialize last_jump_ruid. Be careful when to
20072 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20073 Call reload_combine_recognize_const_pattern.
20074 (reload_combine_note_store): Update REAL_STORE_RUID field.
20076 2010-07-16 Jason Merrill <jason@redhat.com>
20078 * Makefile.in (opts-common.o): Depend on options.h.
20080 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20082 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20083 instead of build_function_type.
20084 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20085 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20087 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20089 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20091 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20092 Don't force values into registers unnecessarily.
20093 (output_isel): Assert that we're not given conditions we can't handle.
20094 Delete corresponding code.
20095 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20096 scc_comparison_operator constraint. Permit 0 for the consequent
20097 operand. Permit any GPR for the alternative operand.
20098 (isel_unsigned_<mode>): Likewise.
20100 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20103 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20104 argument to const_tree.
20105 * config/i386/i386.c (function_arg_advance): If padding needs to be
20106 inserted before argument, increment cum->words by number of padding
20108 (contains_aligned_value_p): Change argument to const_tree.
20109 (ix86_function_arg_boundary): Change second argument to const_tree.
20111 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20114 * function.c (record_hard_reg_sets): New static function.
20115 (assign_parm_setup_reg): If an optab for extending exists and the
20116 generated code clobbbers no hard regs, emit the insn directly and
20117 create a REG_EQUIV note.
20119 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20121 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20123 * c-typeck.c (push_init_level): Likewise.
20124 (process_init_element): Likewise.
20126 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20128 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20129 (integer_three_node): Add.
20130 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20131 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20132 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20133 of call build_int_cst.
20134 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20135 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20136 (find_interesting_uses_address): Ditto.
20137 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20138 * tree-eh.c (lower_eh_constructs_2): Ditto.
20139 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20140 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20141 * expmed.c (expand_divmod): Ditto.
20142 * tree-mudflap.c (mx_register_decls): Ditto.
20143 * varasm.c (array_size_for_constructor): Ditto.
20144 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20145 * c-parser.c (c_parser_postfix_expression): Ditto.
20147 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20149 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20150 New static variables.
20151 (reload_combine_recognize_pattern): New static function, broken out
20153 (reload_combine): Use it. Only initialize first_index_reg and
20154 last_index_reg once.
20156 2010-07-15 Richard Henderson <rth@redhat.com>
20158 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20161 2010-07-15 Jan Hubicka <jh@suse.cz>
20163 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20164 comdats for broken gold.
20165 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20167 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20169 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20171 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20173 * tree.h (DECL_CHAIN): Define.
20174 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20175 * c-decl.c: Likewise.
20176 * c-parser.c: Likewise.
20177 * c-typeck.c: Likewise.
20178 * cfgexpand.c: Likewise.
20179 * cgraph.c: Likewise.
20180 * cgraphunit.c: Likewise.
20181 * combine.c: Likewise.
20182 * config/alpha/alpha.c: Likewise.
20183 * config/arm/arm.c: Likewise.
20184 * config/frv/frv.c: Likewise.
20185 * config/i386/i386.c: Likewise.
20186 * config/i386/winnt-cxx.c: Likewise.
20187 * config/ia64/ia64.c: Likewise.
20188 * config/iq2000/iq2000.c: Likewise.
20189 * config/mep/mep.c: Likewise.
20190 * config/mips/mips.c: Likewise.
20191 * config/pa/som.h: Likewise.
20192 * config/rs6000/rs6000.c: Likewise.
20193 * config/s390/s390.c: Likewise.
20194 * config/sh/sh.c: Likewise.
20195 * config/sh/symbian-cxx.c: Likewise.
20196 * config/sparc/sparc.c: Likewise.
20197 * config/spu/spu.c: Likewise.
20198 * config/stormy16/stormy16.c: Likewise.
20199 * config/vxworks.c: Likewise.
20200 * config/xtensa/xtensa.c: Likewise.
20201 * coverage.c: Likewise.
20202 * dbxout.c: Likewise.
20203 * dwarf2out.c: Likewise.
20204 * emit-rtl.c: Likewise.
20205 * expr.c: Likewise.
20206 * function.c: Likewise.
20207 * gimple-low.c: Likewise.
20208 * gimple-pretty-print.c: Likewise.
20209 * gimplify.c: Likewise.
20210 * integrate.c: Likewise.
20211 * ipa-inline.c: Likewise.
20212 * ipa-prop.c: Likewise.
20213 * ipa-split.c: Likewise.
20214 * ipa-struct-reorg.c: Likewise.
20215 * ipa-type-escape.c: Likewise.
20216 * langhooks.c: Likewise.
20217 * lto-cgraph.c: Likewise.
20218 * omp-low.c: Likewise.
20219 * stor-layout.c: Likewise.
20220 * tree-cfg.c: Likewise.
20221 * tree-complex.c: Likewise.
20222 * tree-dfa.c: Likewise.
20223 * tree-dump.c: Likewise.
20224 * tree-inline.c: Likewise.
20225 * tree-mudflap.c: Likewise.
20226 * tree-nested.c: Likewise.
20227 * tree-object-size.c: Likewise.
20228 * tree-pretty-print.c: Likewise.
20229 * tree-sra.c: Likewise.
20230 * tree-ssa-live.c: Likewise.
20231 * tree-ssa-loop-niter.c: Likewise.
20232 * tree-ssa-math-opts.c: Likewise.
20233 * tree-ssa-reassoc.c: Likewise.
20234 * tree-ssa-sccvn.c: Likewise.
20235 * tree-ssa-structalias.c: Likewise.
20236 * tree-tailcall.c: Likewise.
20237 * tree-vrp.c: Likewise.
20238 * tree.c: Likewise.
20239 * var-tracking.c: Likewise.
20240 * varasm.c: Likewise.
20242 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20245 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20246 (as well as pointers) as argument to mask_for_load builtins.
20248 2010-07-15 Richard Guenther <rguenther@suse.de>
20250 PR tree-optimization/44946
20251 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20252 with accessing only padding properly.
20254 2010-07-15 Jan Hubicka <jh@suse.cz>
20256 * ipa.c (function_and_variable_visibility): Variables marked as used
20257 should not be localized.
20259 2010-07-15 Jan Hubicka <jh@suse.cz>
20261 * cgraph.c: Include lto-streamer.h
20262 (change_decl_assembler_name): Work when assembler name hash is at place.
20263 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20264 be sure to rename it to avoid name clash.
20265 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20266 Localize hidden symbols only when locally defined.
20268 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20270 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20272 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20273 Kevin F. Quinn <kevquinn@gentoo.org>
20275 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20276 * common.opt: Add -Wtrampolines.
20277 * doc/invoke.texi: Add -Wtrampolines.
20279 2010-07-15 Jie Zhang <jie@codesourcery.com>
20281 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20282 cortex_a8_issue_ls.
20284 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20286 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20287 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20289 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20291 * config/spu/spu.c (reg_names): Remove prototype.
20292 (call_used_regs): Likewise.
20294 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20296 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20297 "unused" with attribute "used".
20298 (__JCR_END__): Likewise.
20299 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20301 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20303 2010-07-14 Richard Guenther <rguenther@suse.de>
20305 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20306 (maybe_fixup_decls): Likewise.
20307 (input_gimple_stmt): Do not fixup anything.
20308 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20309 non-automatic variable uses are wrapped inside a MEM_REF.
20311 2010-07-14 Richard Henderson <rth@redhat.com>
20313 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20315 * varasm.c (assemble_variable): Remove early exit for functions;
20316 assert that we're given a variable.
20318 2010-07-14 Jie Zhang <jie@codesourcery.com>
20320 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20321 cortex_a8_default when neon_type is not none.
20323 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20325 * lower-subreg.c (subreg_context): New static bitmap.
20326 (decompose_multiword_subregs): Allocate and free it.
20327 (find_decomposable_subregs): Set a bit in it for a register that
20328 occurs in a subreg that changes mode but not size.
20329 (can_decompose_p): Test it instead of non_decomposable_context.
20331 2010-07-14 Richard Guenther <rguenther@suse.de>
20333 PR tree-optimization/44824
20334 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20335 is_gimple_mem_ref_addr.
20336 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20337 non-decl_address_invariant_p addresses.
20339 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20341 * reload.c (find_reloads): Revert code to penalize small register
20342 classes that was brought in with the IRA merge.
20344 2010-07-14 Richard Guenther <rguenther@suse.de>
20346 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20347 as base of ARRAY_REFs.
20349 2010-07-14 Richard Guenther <rguenther@suse.de>
20351 PR middle-end/44930
20352 * tree-pretty-print.c (do_niy): Do not print a newline.
20354 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20356 * ira-int.h (struct ira_object): New.
20357 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20358 (struct ira_allocno): Remove members min, max,
20359 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20360 conflict_allocnos_num and conflict_vec_p. Add new member object.
20361 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20362 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20363 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20364 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20365 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20366 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20367 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20368 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20369 an ira_object_t rather than ira_allocno_t. All uses changed.
20370 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20371 contains a vector of ira_object_t; all uses changed.
20372 (ira_objects_num): Declare variable.
20373 (ira_create_allocno_object): Declare function.
20374 (ira_conflict_vector_profitable_p): Adjust prototype.
20375 (ira_allocate_conflict_vec): Renamed from
20376 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20377 (ira_allocate_object_conflicts): Renamed from
20378 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20379 (struct ira_object_iterator): New.
20380 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20381 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20382 to conflict_vec_p. All uses changed.
20383 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20384 Changed to take into account that conflicts are now tracked for
20386 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20387 Args changed to accept ira_object_t. All uses changed.
20388 (allocnos_conflict_p): New static function.
20389 (collected_conflict_objects): Renamed from collected_allocno_objects;
20390 now a vector of ira_object_t. All uses changed.
20391 (build_conflict_bit_table): Changed to take into account that
20392 conflicts are now tracked for objects.
20393 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20394 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20395 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20396 setup_allocno_left_conflicts_size, allocno_reload_assign,
20397 fast_allocation): Likewise.
20398 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20399 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20400 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20402 * ira-build.c (ira_objects_num): New variable.
20403 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20404 contains a vector of ira_object_t; all uses changed.
20405 (ira_object_id_map_vec): Corresponding change.
20406 (object_pool): New static variable.
20407 (initiate_allocnos): Initialize it.
20408 (finish_allocnos): Free it.
20409 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20411 (ira_create_allocno): Don't set members that were removed.
20412 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20413 (merge_hard_reg_conflicts): Changed to take into account that
20414 conflicts are now tracked for objects.
20415 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20416 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20417 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20418 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20419 setup_min_max_conflict_allocno_ids, ): Likewise.
20420 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20421 to ira_object_t; all callers changed.
20422 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20423 to ira_object_t, all callers changed.
20424 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20425 to ira_object_t, all callers changed.
20426 (conflict_check, curr_conflict_check_tick): Renamed from
20427 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20429 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20430 arg changed to ira_object_t, all callers changed.
20431 (create_cap_allocno): Call ira_create_allocno_object.
20432 (finish_allocno): Free the corresponding object.
20433 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20434 callers changed. Adjusted for dealing with objects.
20435 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20436 dealing with objects.
20437 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20439 * ira-int.h (struct live_range): Rename allocno member to object
20440 and change type to ira_object_t.
20441 (struct ira_object): New member live_ranges.
20442 (struct ira_allocno): Remove member live_ranges.
20443 (ALLOCNO_LIVE_RANGES): Remove.
20444 (OBJECT_LIVE_RANGES): New macro.
20445 (ira_create_live_range, ira_copy_live_range_list,
20446 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20447 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20448 * ira-build.c (ira_create_object): Initialize live ranges here.
20449 (ira_create_allocno): Not here.
20450 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20451 changed to ira_object_t, all callers changed.
20452 (copy_live_range): Rename from copy_allocno_live_range, all callers
20454 (ira_copy_live_range_list): Rename from
20455 ira_copy_allocno_live_range_list, all callers changed.
20456 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20457 all callers changed.
20458 (ira_live_ranges_intersect_p): Rename from
20459 ira_allocno_live_ranges_intersect_p, all callers changed.
20460 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20462 (ira_finish_live_range_list): Rename from
20463 ira_finish_allocno_live_range_list, all callers changed.
20464 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20465 last arg changed to ira_object_t, all callers changed.
20466 (finish_allocno): Changed to expect live ranges in the allocno's object.
20467 (move_allocno_live_ranges, copy_allocno_live_ranges,
20468 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20469 ira_flattening, ira_build): Likewise.
20470 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20471 slot_coalesced_allocno_live_ranges_intersect,
20472 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20473 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20474 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20475 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20476 make_allocno_dead, create_start_finish_chains,
20477 remove_some_program_points_and_update_live_ranges,
20478 ira_debug_live_range_list): Likewise.
20480 * ira-int.h (ira_object_conflict_iterator): Rename from
20481 ira_allocno_conflict_iterator.
20482 (ira_object_conflict_iter_init): Rename from
20483 ira_allocno_conflict_iter_init, second arg changed to
20484 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20485 FOR_EACH_ALLOCNO_CONFLICT.
20486 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20487 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20488 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20489 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20491 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20494 * tree-dump.c (dump_options): Add enumerate_locals entry.
20495 Add TDF_NOID exclusion to all entry.
20496 * tree-dump.h (dump_enumerated_decls): Declare.
20497 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20498 Don't display type uid.
20499 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20500 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20501 * tree-ssa-live.c: Include gimple.h.
20502 (numbered_tree_d): New struct.
20503 (numbered_tree): New typedef.
20504 (DEF_VEC_O (numbered_tree): New.
20505 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20506 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20507 (dump_enumerated_decls): Likewise.
20508 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20509 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20510 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20511 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20513 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20515 * expmed.h (MAX_BITS_PER_WORD): Move to...
20516 * defaults.h (MAX_BITS_PER_WORD): ...here.
20518 2010-07-13 DJ Delorie <dj@redhat.com>
20520 * config/h8300/h8300.c (h8300_init_once): Default to
20521 -fstrict_volatile_bitfields.
20523 * config/sh/sh.c (sh_override_options): Default to
20524 -fstrict_volatile_bitfields.
20526 * config/rx/rx.c (rx_option_override): New.
20528 * config/m32c/m32c.c (m32c_override_options): Default to
20529 -fstrict_volatile_bitfields.
20531 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20533 * tree.h (build_function_call_expr): Delete.
20534 (build_call_expr_loc_array): New function.
20535 (build_call_expr_loc_vec): New function.
20536 * tree-flow.h (struct omp_region): Change type of ws_args field
20538 * builtins.c (build_function_call_expr): Delete.
20539 (build_call_expr_loc_array): New function.
20540 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20541 (build_call_expr): Likewise.
20542 (build_call_expr_loc_vec): New function.
20543 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20544 build_function_call_expr.
20545 * expr.c (emutls_var_address): Likewise.
20546 * varasm.c (emutls_common_1): Likewise.
20547 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20548 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20549 (get_ws_args_for): Return a VEC instead of a tree.
20550 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20551 build_function_call_expr.
20552 * stor-layout.c (self_referential_size): Likewise.
20554 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20557 * recog.c (constrain_operands): Allow side-effects in memory
20558 operands if either < or > constraint is used, rather than if
20559 both < and > is used.
20561 2010-07-13 Richard Guenther <rguenther@suse.de>
20563 PR middle-end/44911
20564 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20565 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20568 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20571 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20572 to variable emited.
20573 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20574 * config/sh/sh.md (symGOT_load): Likewise.
20575 (symDTPOFF2reg): Likewise.
20576 (symTPOFF2reg): Likewise.
20578 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20580 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20581 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20583 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20585 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20587 Find ucontext_t * on Solaris 11.
20588 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20589 Handle new Solaris 11 __sighndlr patterns.
20591 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20594 * vec.h (VEC_block_remove): Fix comment.
20595 * tree-ssa-live.c (remove_unused_locals): Don't use
20596 VEC_unordered_remove on local_decls, instead replace a single
20597 vector element in each iteration if at least one element had
20598 to be removed and VEC_truncate at the end.
20599 * omp-low.c (expand_omp_taskreg): Likewise.
20601 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20603 * c-decl.c (finish_function): Fix typo in comment.
20605 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20608 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20611 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20613 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20614 (simplify_stmt_using_ranges): Use it.
20616 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20618 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20619 member. Do not mark as GTY(()).
20620 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20621 (spu_builtin_decls): New static variable.
20622 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20623 (spu_init_builtins): Likewise.
20624 (spu_builtin_mul_widen_even): Likewise.
20625 (spu_builtin_mul_widen_odd): Likewise.
20626 (spu_builtin_mask_for_load): Likewise.
20627 (spu_builtin_vec_perm): Likewise.
20628 * config/spu/spu-c.c: Include "target.h".
20629 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20630 of using spu_builtins[].fndecl.
20632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20634 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20635 imply -minterlink-mips16.
20637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20639 * config/mips/mips.h (mips16_globals): Declare.
20640 (SWITCHABLE_TARGET): Define.
20641 * config/mips/mips.c: Include target-globals.h.
20642 (mips16_globals): New variable.
20643 (mips_set_mips16_mode): Use save_target_globals and
20644 restore_target_globals instead of target_reinit.
20646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20648 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20649 to say that the function can be called more than once.
20650 * target-globals.c (save_target_globals): Call init_reg_sets.
20652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20654 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20655 * bb-reorder.h: New file.
20656 * bb-reorder.c (default_target_bb_reorder): New variable.
20657 (this_target_bb_reorder): New conditional variable.
20658 (uncond_jump_length): Redefine as a macro.
20659 * target-globals.h (this_target_bb_reorder): Declare.
20660 (target_globals): Add a bb_reorder field.
20661 (restore_target_globals): Copy the bb_reorder field to
20662 this_target_bb-reorder.
20663 * target-globals.c: Include bb-reorder.h.
20664 (default_target_globals): Initialize the bb_reorder field.
20665 (save_target_globals): Likewise.
20667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20669 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20670 * gcse.h: New file.
20671 * gcse.c: Include gcse.h.
20672 (default_target_gcse): New variable.
20673 (this_target_gcse): New conditional variable.
20674 (can_copy): Redefine as a macro.
20675 (can_copy_init_p): New macro.
20676 (can_copy_p): Remove can_copy_init_p.
20677 * target-globals.h (this_target_gcse): Declare.
20678 (target_globals): Add a gcse field.
20679 (restore_target_globals): Copy the gcse field to this_target_gcse.
20680 * target-globals.c: Include gcse.h.
20681 (default_target_globals): Initialize the gcse field.
20682 (save_target_globals): Likewise.
20684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20686 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20687 and x_ira_prohibited_mode_move_regs_initialized_p.
20688 (ira_prohibited_mode_move_regs): Redefine as a macro.
20689 * ira.c (ira_prohibited_mode_move_regs): Delete.
20690 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20694 * reload.h (target_reload): Add x_cached_reg_save_code and
20695 x_cached_reg_restore_code.
20696 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20697 Redefine as macros.
20699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20701 * Makefile.in (target-globals.o): Depend on builtins.h.
20702 * builtins.h: New file.
20703 * builtins.c: Include builtins.h.
20704 (default_target_builtins): New variable.
20705 (this_target_builtins): New conditional variable.
20706 (apply_args_mode, apply_result_mode): Redefine as macros.
20707 * target-globals.h (this_target_builtins): Declare.
20708 (target_globals): Add a builtins field.
20709 (restore_target_globals): Copy the builtins field to
20710 this_target_builtins.
20711 * target-globals.c: Include builtins.h.
20712 (default_target_globals): Initialize the builtins field.
20713 (save_target_globals): Likewise.
20715 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20717 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20718 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20720 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20721 (alg_hash, alg_hash_used_p): New macros.
20722 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20723 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20724 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20728 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20729 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20730 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20731 (this_op_costs, costs_classes): Redefine as macros.
20732 (record_reg_classes): Don't take op_costs as a parameter.
20733 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20734 (scan_one_insn): Update call to record_operand_costs.
20736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20738 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20739 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20740 (target_ira_int): New structure.
20741 (default_target_ira_int): Declare.
20742 (this_target_ira_int): Declare as a variable or define as a macro.
20743 (ira_reg_mode_hard_regset, ira_register_move_cost)
20744 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20745 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20746 (prohibited_class_mode_regs, ira_important_classes_num)
20747 (ira_important_classes, ira_reg_class_intersect)
20748 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20749 (ira_reg_class_union): Redefine as macros.
20750 * ira.h (target_ira): New structure.
20751 (default_target_ira): Declare.
20752 (this_target_ira): Declare as a variable or define as a macro.
20753 (ira_available_class_regs, ira_hard_regno_cover_class)
20754 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20755 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20756 (ira_class_hard_regs_num): Redefine as macros.
20757 * ira.c (default_target_ira, default_target_ira_int): New variables.
20758 (this_target_ira, this_target_ira_int): New conditional variables.
20759 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20760 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20761 (ira_class_subset_p): Delete.
20762 (no_unit_alloc_regs): Redefine as a macro.
20763 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20764 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20765 (ira_available_class_regs): Delete.
20766 (alloc_reg_class_subclasses): Redefine as a macro.
20767 (ira_reg_class_cover_size, ira_reg_class_cover)
20768 (ira_important_classes_num, ira_important_classes)
20769 (ira_important_class_nums, ira_class_translate): Delete.
20770 (cover_class_order): Document the variable's lifetime.
20771 (reorder_important_classes): Don't set ira_important_class_nums.
20772 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20773 (ira_reg_class_super_classes, ira_reg_class_union)
20774 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20776 (setup_reg_class_nregs): Don't set ira_max_regs.
20777 (prohibited_class_mode_regs): Delete.
20778 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20779 (target_globals): Add ira and ira_int fields.
20780 (restore_target_globals): Copy the ira field to this_target_ira
20781 and the ira_int field to this_target_ira_int.
20782 * target-globals.c: Include ira-int.h.
20783 (default_target_globals): Initialize the ira and ira_int fields.
20784 (save_target_globals): Likewise.
20786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20788 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20789 * cfgloop.h (target_cfgloop): New structure.
20790 (default_target_cfgloop): Declare.
20791 (this_target_cfgloop): Declare as a variable or define as a macro.
20792 (target_avail_regs, target_clobbered_regs, target_res_regs)
20793 (target_reg_cost, target_spill_cost): Redefine as macros.
20794 * cfgloopanal.c (default_target_cfgloop): New variable.
20795 (this_target_cfgloop): New conditional variable.
20796 (target_avail_regs, target_clobbered_regs, target_res_regs)
20797 (target_reg_cost, target_spill_cost): Delete.
20798 * target-globals.h (this_target_cfgloop): Declare.
20799 (target_globals): Add a cfgloop field.
20800 (restore_target_globals): Copy the cfgloop field to
20801 this_target_cfgloop.
20802 * target-globals.c: Include cfgloop.h.
20803 (default_target_globals): Initialize the cfgloop field.
20804 (save_target_globals): Likewise.
20806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20808 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20809 x_float_extend_from_mem.
20810 (direct_load, direct_store, float_extend_from_mem): New macros.
20811 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20815 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20816 (target-globals.o): Depend on $(LIBFUNCS_H).
20817 * libfuncs.h: Include hashtab.h.
20818 (libfunc_entry): Moved from optabs.c.
20819 (target_libfuncs): New structure.
20820 (default_target_libfuncs): Declare.
20821 (this_target_libfuncs): Declare as a variable or define as a macro.
20822 (libfunc_table): Redefine as a macro.
20823 * optabs.c (default_target_libfuncs): New variable.
20824 (this_target_libfuncs): New conditional variable.
20825 (libfunc_table): Delete.
20826 (libfunc_entry): Moved to optabs.h.
20827 (libfunc_hash): Redefine as a macro.
20828 (hash_libfunc, eq_libfunc): Fix comments.
20829 (init_optabs): Use libfunc_hash to detect cases where the function
20830 has already been called. Clear the hash table instead of
20832 * target-globals.h (this_target_libfuncs): Declare.
20833 (target_globals): Add a libfuncs field.
20834 (restore_target_globals): Copy the libfuncs field to
20835 this_target_libfuncs.
20836 * target-globals.c: Include libfuncs.h.
20837 (default_target_globals): Initialize the libfuncs field.
20838 (save_target_globals): Likewise.
20840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20842 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20843 in all dependency lists.
20845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20847 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20848 * optabs.h (target_optabs): New structure.
20849 (default_target_optabs): Declare.
20850 (this_target_optabs): Declare as a variable or define as a macro.
20851 (optab_table, convert_optab_table, direct_optab_table): Redefine
20853 * optabs.c (default_target_optabs): New variable.
20854 (this_target_optabs): New conditional variable.
20855 (optab_table, convert_optab_table, direct_optab_table): Delete.
20856 * target-globals.h (this_target_optabs): Declare.
20857 (target_globals): Add a optabs field.
20858 (restore_target_globals): Copy the optabs field to
20859 this_target_optabs.
20860 * target-globals.c: Include expr.h and optabs.h.
20861 (default_target_globals): Initialize the optabs field.
20862 (save_target_globals): Likewise.
20864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20866 * flags.h (target_flagstate): Add x_flag_excess_precision.
20867 (flag_excess_precision): Redefine as a macro.
20868 * toplev.c (flag_excess_precision): Delete.
20870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20872 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20873 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20874 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20875 (no_caller_save_reg_set): Redefine as a macro.
20876 * reload.h (target_reload): Add x_caller_save_initialized_p and
20878 (caller_save_initialized_p): Redefine as a macro.
20879 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20880 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20881 (regno_save_mode): Redefine as a macro.
20883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20885 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20886 * expmed.h: New file.
20887 * expmed.c (default_target_costs): New variable.
20888 (this_target_costs): New conditional variable.
20889 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20890 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20891 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20892 * target-globals.h (this_target_expmed): Declare.
20893 (target_globals): Add a expmed field.
20894 (restore_target_globals): Copy the expmed field to
20895 this_target_expmed.
20896 * target-globals.c: Include expmed.h.
20897 (default_target_globals): Initialize the expmed field.
20898 (save_target_globals): Likewise.
20900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20902 * Makefile.in (target-globals.o): Depend on reload.h.
20903 * reload.h (target_reload): New structure.
20904 (default_target_reload): Declare.
20905 (this_target_reload): Declare as a variable or define as a macro.
20906 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20907 * reload1.c (default_target_reload): New variable
20908 (this_target_reload): New conditional variable.
20909 (indirect_symref_ok, double_reg_address_ok): Delete.
20910 (spill_indirect_levels): Redefine as a macro.
20911 * target-globals.h (this_target_reload): Declare.
20912 (target_globals): Add a reload field.
20913 (restore_target_globals): Copy the reload field to
20914 this_target_reload.
20915 * target-globals.c: Include hard-reg-set.h.
20916 (default_target_globals): Initialize the reload field.
20917 (save_target_globals): Likewise.
20919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20921 * rtl.h (target_rtl): Add x_static_reg_base_value.
20922 * alias.c (static_reg_base_value): Redefine as a macro.
20924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20926 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20927 (GTFILES): Remove reginfo.c.
20928 * rtl.h (target_rtl): Add x_top_of_stack.
20929 (top_of_stack): New macro.
20930 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20931 (top_of_stack): Delete.
20933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20935 * regs.h (target_regs): Add x_hard_regs_of_mode,
20936 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20937 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20938 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20939 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20940 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20941 (may_move_in_cost, may_move_out_cost): Delete.
20942 (last_mode_for_init_move_cost): Redefine as a macro.
20944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20946 * hard-reg-set.h (target_hard_regs): New structure.
20947 (default_target_hard_regs): Declare.
20948 (this_target_hard_regs): Declare as a variable or define as a macro.
20949 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20950 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20951 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20952 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20953 (reg_class_superunion, reg_names): Redefine as macros.
20954 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20955 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20956 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20957 (reg_class_contents, reg_class_size, reg_class_subclasses)
20958 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20959 (default_target_hard_regs): New variable
20960 (this_target_hard_regs, initial_call_really_used_regs)
20961 (initial_reg_alloc_order): New conditional variables.
20962 (initial_reg_names): New variable.
20963 (init_reg_sets): Assert that initial_call_really_used_regs,
20964 initial_reg_alloc_order and initial_reg_names
20965 are all the same size as their variable counterparts. Use them to
20966 initialize those counterparts.
20967 * target-globals.h (this_target_hard_regs): Declare.
20968 (target_globals): Add a hard_regs field.
20969 (restore_target_globals): Copy the hard_regs field to
20970 this_target_hard_regs.
20971 * target-globals.c: Include hard-reg-set.h.
20972 (default_target_globals): Initialize the hard_regs field.
20973 (save_target_globals): Likewise.
20975 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20977 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20978 * rtl.h (target_rtl): New structure.
20979 (default_target_rtl): Declare.
20980 (this_target_rtl): Declare as a variable or define as a macro.
20981 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20982 Redefine as macros.
20983 * emit-rtl.c (default_target_rtl): New variable.
20984 (this_target_rtl): New conditional variable.
20985 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20986 (return_address_pointer_rtx): Delete.
20987 (initial_regno_reg_rtx): New macro.
20988 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20989 (init_emit_regs): Likewise.
20990 * target-globals.h (this_target_rtl): Declare.
20991 (target_globals): Add a rtl field.
20992 (restore_target_globals): Copy the rtl field to this_target_rtl.
20993 * target-globals.c: Include rtl.h.
20994 (default_target_globals): Initialize the rtl field.
20995 (save_target_globals): Likewise.
20997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20999 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21000 * regs.h (target_reg_modes): New structure.
21001 (default_target_reg_modes): Declare.
21002 (this_target_reg_modes): Declare as a variable or define as a macro.
21003 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21004 * reginfo.c (default_target_reg_modes): New variable.
21005 (this_target_reg_modes): New conditional variable.
21006 (hard_regno_nregs, reg_raw_mode): Delete.
21007 * target-globals.h (this_target_regs): Declare.
21008 (target_globals): Add a regs field.
21009 (restore_target_globals): Copy the regs field to this_target_regs.
21010 * target-globals.c: Include regs.h.
21011 (default_target_globals): Initialize the regs field.
21012 (save_target_globals): Likewise.
21014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21016 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21017 * doc/tm.texi: Regenerate.
21018 * Makefile.in (OBJS-common): Add target-globals.o.
21019 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21020 and target-globals.h.
21021 (target-globals.o): New rule.
21022 (GTFILES): Include $(srcdir)/target-globals.h.
21023 * defaults.h (SWITCHABLE_TARGET): Define.
21024 * gengtype.c (open_base_files): Add target-globals.h to the
21026 * target-globals.h: New file.
21027 * target-globals.c: Likewise.
21029 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21030 * flags.h (target_flag_state): New structure.
21031 (default_target_flag_state): Declare.
21032 (this_target_flag_state): Declare as a variable or define as a macro.
21033 (align_loops_log): Redefine as a macro.
21034 (align_loops_max_skip, align_jumps_log): Likewise.
21035 (align_jumps_max_skip, align_labels_log): Likewise.
21036 (align_labels_max_skip, align_functions_log): Likewise.
21037 * toplev.c (default_target_flag_state): New variable.
21038 (this_target_flag_state): New conditional variable.
21039 (align_loops_log): Delete.
21040 (align_loops_max_skip, align_jumps_log): Likewise.
21041 (align_jumps_max_skip, align_labels_log): Likewise.
21042 (align_labels_max_skip, align_functions_log): Likewise.
21043 * target-globals.h (this_target_flag_state): Declare.
21044 (target_globals): Add a flag_state field.
21045 (restore_target_globals): Copy the flag_state field to
21046 this_target_flag_state.
21047 * target-globals.c: Include flags.h.
21048 (default_target_globals): Initialize the flag_state field.
21049 (save_target_globals): Likewise.
21051 2010-07-12 Jie Zhang <jie@codesourcery.com>
21053 * postreload.c (reg_symbol_ref[]): New.
21054 (move2add_use_add2_insn): New.
21055 (move2add_use_add3_insn): New.
21056 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21057 (move2add_note_store): Likewise.
21059 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21061 PR rtl-optimization/44752
21062 * genautomata.c (main): Don't emit an empty file even if there
21065 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21067 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21068 ix86_solaris_return_in_memory.
21069 * config/i386-protos.h: Reflect this.
21070 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21071 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21073 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21075 2010-07-12 Jie Zhang <jie@codesourcery.com>
21077 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21078 align the stack when it's going to be saved.
21080 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21083 * config/host-solaris.c (mmap_fixed): New function.
21084 (sol_gt_pch_get_address): Use it.
21085 (sol_gt_pch_use_address): Likewise.
21087 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21089 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21090 pentiumpro on Solaris 8 and 9/x86.
21091 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21092 Document SSE/SSE2 support.
21093 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21095 2010-07-12 Andi Kleen <ak@linux.intel.com>
21097 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21098 instead of gcc_assert to print better error message for multiple
21101 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21103 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21104 string placeholder from 0x%x to %#x.
21105 (ix86_code_end): Use putc to output '\n'.
21106 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21108 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21110 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21111 in directive -export.
21113 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21115 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21117 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21119 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21121 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21122 rs6000_memory_move_cost): Remove
21123 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21124 TARGET_MEMORY_MOVE_COST): Define.
21125 (rs6000_register_move_cost): Make static. Change arguments type from
21126 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21127 (rs6000_memory_move_cost): Make static. Change arguments type from
21128 'enum reg_class' to reg_class_t.
21130 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21132 PR middle-end/42505
21133 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21134 lookup code into....
21135 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21137 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21138 * cfgloopanal.c (target_clobbered_regs): Define.
21139 (init_set_costs): Initialize target_clobbered_regs.
21140 (estimate_reg_pressure_cost): Add call_p argument. When true,
21141 adjust the number of available registers to exclude the
21142 call-clobbered registers.
21143 * cfgloop.h (target_clobbered_regs): Declare.
21144 (estimate_reg_pressure_cost): Adjust declaration.
21145 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21146 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21147 (determine_set_costs): Dump target_clobbered_regs.
21148 (loop_body_includes_call): New function.
21149 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21150 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21151 call_p flag through.
21152 (best_gain_for_invariant): Likewise.
21153 (find_invariants_to_move): Likewise.
21154 (move_single_loop_invariants): Likewise, using already-computed
21157 2010-07-10 Richard Guenther <rguenther@suse.de>
21158 Joern Rennecke <joern.rennecke@embecosm.com>
21161 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21162 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21163 unless they have DECL_IGNORED_P set.
21165 2010-07-10 Richard Guenther <rguenther@suse.de>
21168 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21170 (gimple_types_compatible_p): Similar to pointed-to
21171 types allow and merge a mix of complete and incomplete aggregate.
21172 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21173 (iterative_hash_gimple_type): Adjust for that.
21175 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21177 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21179 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21182 * config/darwin.c (output_objc_section_asm_op): Save and restore
21183 section when outputting ObjC section list.
21185 2010-07-09 Jan Hubicka <jh@suse.cz>
21187 * lto-streamer-out.c (produce_symtab): Do not write alias
21188 cgraph/varpool nodes.
21190 2010-07-09 Jan Hubicka <jh@suse.cz>
21192 * tree-inline.c (declare_return_variable): Fix ICE while
21193 inlining DECL_BY_VALUE function not in SSA form
21195 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21197 PR tree-optimization/44576
21198 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21199 New. Pull out from is_loop_prefetching_profitable to implement
21200 the trip count to ahead ratio heuristic.
21201 (mem_ref_count_reasonable_p): New. Pull out from
21202 is_loop_prefetching_profitable to implement the instruction to
21203 memory reference ratio heuristic. Also consider not reasonable if
21204 the memory reference count is above a threshold (to avoid
21205 explosive compilation time.
21206 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21207 is_loop_prefetching_profitable to implement the instruction to
21208 prefetch ratio heuristic.
21209 (is_loop_prefetching_profitable): Removed.
21210 (loop_prefetch_arrays): Distribute the cost analysis across the
21211 function to allow early exit of the prefetch analysis.
21212 is_loop_prefetching_profitable is splitted into three functions,
21213 with each one called as early as possible.
21214 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21215 number of memory references in a loop is considered too many.
21217 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21219 * reload.c (find_reloads): Don't clear badop if we have a winreg
21220 alternative, but not win, and the class only has fixed regs.
21221 * hard-reg-set.h (class_only_fixed_regs): Declare.
21222 * reginfo.c (class_only_fixed_regs): New array.
21223 (init_reg_sets_1): Initialize it.
21224 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21225 discourage alternatives using the stack pointer.
21227 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21229 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21231 * config/arm/arm.md (cbranchqi4): Fix array size.
21232 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21233 calculating length.
21235 2010-07-09 Richard Guenther <rguenther@suse.de>
21237 * gimple.c (struct type_fixup_s): New struct and VEC type.
21238 (gimple_register_type_fixups): New static global.
21239 (gimple_queue_type_fixup): New function.
21240 (gimple_types_compatible_p): Queue type fixups instead of
21241 applying them here.
21242 (gimple_register_type): Apply queued fixups for the
21243 canonical type. Empty the type fixup queue.
21245 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21247 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21248 * configure: Regenerate.
21249 * config.in: Ditto.
21251 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21252 Denys Vlasenko <dvlasenk@redhat.com>
21253 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21255 PR tree-optimization/28632
21256 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21257 (extract_range_from_binary_expr): Further optimize
21258 BIT_AND_EXPR and BIT_IOR_EXPR.
21260 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21262 * tree-if-conv.c (fold_or_predicates): New.
21263 (add_to_predicate_list): Call it.
21265 2010-07-09 Richard Guenther <rguenther@suse.de>
21267 PR middle-end/44890
21268 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21269 if base is a pointer.
21270 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21272 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21275 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21276 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21277 builtin mask for load/store builtins.
21279 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21281 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21283 * configure: Regenerate.
21284 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21285 Remove TARGET_MACHO.
21287 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21289 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21291 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21293 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21295 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21297 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21299 * config/picochip/picochip.md (commsTestPort): Emit more
21300 efficient sequence for tstport instruction.
21302 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21304 * config/i386/i386.c (ix86_veclib_handler): Make static.
21306 2010-07-09 Richard Guenther <rguenther@suse.de>
21308 PR tree-optimization/44852
21309 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21310 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21312 (indirect_refs_may_alias_p): Likewise.
21313 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21315 2010-07-09 Richard Guenther <rguenther@suse.de>
21317 PR tree-optimization/44882
21318 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21320 (vectorizable_load): Likewise.
21322 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21325 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21326 All callers changed.
21327 Handle the case when we're called for the epilogue.
21328 (thumb_unexpanded_epilogue): Use it.
21329 (thumb1_expand_epilogue): Likewise.
21331 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21333 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21334 both ranges are range_int_cst_p with non-negative minimum,
21335 try harder to derive smaller range.
21337 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21339 * genrecog.c: Include diagnostic-core.h before toplev.h.
21340 * genoutput.c: Likewise.
21341 * genextract.c: Likewise.
21342 * genautomata.c: Likewise.
21343 * genemit.c: Likewise.
21344 * genpeep.c: Likewise.
21345 * genattrtab.c: Likewise.
21346 * genconditions.c: Likewise.
21347 * genpreds.c: Likewise.
21349 2010-07-08 Andi Kleen <ak@linux.intel.com>
21351 * lto-section-in.c (lto_section_name): Add missing comma.
21353 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21355 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21356 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21357 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21358 (ia64_override_options): Rename to...
21359 (ia64_option_override): ... this one. Make static.
21361 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21363 PR middle-end/44843
21364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21365 pointed-to type of the offset in a MEM_REF to compute the alignment.
21367 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21369 * final.c (final_scan_insn): Replace
21370 TARGET_UNWIND_INFO macro check by unwind_emit
21372 * targhooks.c (default_unwind_emit): Removed.
21373 * targhooks.h (default_unwind_emit): Likewise.
21374 * target.def (unwind_emit): Set default value to NULL.
21376 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21378 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21379 for NULL fntype argument and allow 64-bit targets.
21380 (ix86_asm_output_function_label): New function.
21381 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21382 (ix86_handle_fndecl_attribute): Likewise.
21383 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21384 * doc/doc/tm.texi: Regenerated.
21385 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21386 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21387 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21388 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21389 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21390 * config/elfos.h: Likewise.
21391 * config/i386/cygming.h: Likewise.
21392 * config/netbsd-aout.h: Likewise.
21393 * config/openbsd.h: Likewise.
21394 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21395 by ix86_asm_output_function_label function call.
21396 * varasm.c (assemble_start_function): Use
21397 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21399 2010-07-08 Jan Hubicka <jh@suse.cz>
21401 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21403 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21405 * ipa-cp.c (ipcp_estimate_growth): Use it.
21406 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21409 2010-07-08 Jan Hubicka <jh@suse.cz>
21411 * tree-inline.c (declare_return_variable): Allocate annotation for new
21414 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21416 PR tree-optimization/44710
21417 * tree-if-conv.c (parse_predicate): New.
21418 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21419 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21421 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21423 * common.opt (ftree-loop-if-convert): New flag.
21424 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21425 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21426 when flag_tree_loop_if_convert is set.
21428 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21430 * config/i386/i386.c: Use short syntax for function calls
21431 through function pointers.
21432 * config/i386/i386.md: Ditto.
21434 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21438 2010-07-08 Richard Guenther <rguenther@suse.de>
21440 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21441 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21443 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21445 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21446 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21447 (loc_list_from_tree): Likewise.
21448 (output_loc_operands): Handle outputting DW_OP_const[48]u
21449 with loc->dtprel set.
21450 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21452 2010-07-08 Jan Hubicka <jh@suse.cz>
21454 * ipa.c: Include pointer-set.h
21455 (cgraph_externally_visible_p): New attribute ALIASED;
21456 when in LTO, hidden symbols are local unless they are aliased.
21457 (function_and_variable_visibility): Compute aliased nodes;
21458 handle LTO and hidden symbol on functions and vars.
21459 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21460 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21462 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21464 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21465 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21466 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21467 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21468 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21469 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21470 (ix86_gen_probe_stack_range): Likewise.
21471 (override_options): Set them.
21472 (ix86_target_stack_probe): New function.
21473 (ix86_compute_frame_layout): Force use of push instructions to
21474 save registers if stack checking with probes is enabled.
21475 (get_scratch_register_on_entry): New function.
21476 (release_scratch_register_on_entry): Likewise.
21477 (ix86_adjust_stack_and_probe): Likewise.
21478 (output_adjust_stack_and_probe): Likewise.
21479 (ix86_emit_probe_stack_range): Likewise.
21480 (output_probe_stack_range): Likewise.
21481 (ix86_expand_prologue): Emit stack checking code if static built-in
21482 stack checking is enabled.
21483 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21484 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21485 (output_adjust_stack_and_probe): Likewise.
21486 (output_probe_stack_range): Likewise.
21487 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21488 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21489 TARGET_STACK_PROBE.
21490 (allocate_stack_worker_64): Likewise.
21491 (allocate_stack): Likewise.
21492 (adjust_stack_and_probe): New insn.
21493 (probe_stack_range): Likewise.
21495 2010-07-08 Richard Guenther <rguenther@suse.de>
21497 PR tree-optimization/44831
21498 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21499 a MEM_REF preserving TBAA info of the original dereference.
21500 Dereference the original pointer if the address is not invariant.
21501 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21502 at least one invariant address that we are going to dereference.
21504 2010-07-08 Richard Guenther <rguenther@suse.de>
21506 PR tree-optimization/44861
21507 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21508 information when building MEM_REFs.
21509 (vectorizable_load): Likewise.
21510 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21512 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21514 * config/sol2-c.c: Do not include diagnostic-core.h.
21516 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21519 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21520 with respect to current_function_decl. Pass decl of the function.
21521 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21522 * ipa-inline.c (compute_inline_parameters): Pass decl to
21523 estimated_stack_frame_size.
21525 2010-07-08 Richard Guenther <rguenther@suse.de>
21527 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21529 (valueize_refs): Call it.
21531 2010-07-08 Richard Guenther <rguenther@suse.de>
21533 PR rtl-optimization/44838
21534 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21535 SSA form do not use pointer equivalence.
21537 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21539 * dwarf2out.c (AT_linkage_name): Delete.
21540 (add_linkage_attr): New function.
21541 (add_linkage_name): Call it to emit the linkage attribute.
21542 (dwarf2out_finish): Likewise.
21543 (move_linkage_attr): Explicitly accept both attribute variants.
21545 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21547 * toplev.h: Do not include diagnostic-core.h.
21548 Include diagnostic-core.h in every file that includes toplev.h.
21549 * c-tree.h: Do not include toplev.h.
21550 * pretty-print.h: Update comment.
21551 * Makefile.in: Update dependencies.
21552 * alias.c: Include diagnostic-core.h in every file that includes
21554 * attribs.c: Likewise.
21555 * auto-inc-dec.c: Likewise.
21556 * bb-reorder.c: Likewise.
21557 * bt-load.c: Likewise.
21558 * caller-save.c: Likewise.
21559 * calls.c: Likewise.
21561 * cfganal.c: Likewise.
21562 * cfgbuild.c: Likewise.
21563 * cfgcleanup.c: Likewise.
21564 * cfghooks.c: Likewise.
21565 * cfgloop.c: Likewise.
21566 * combine.c: Likewise.
21567 * config/alpha/alpha.c: Likewise.
21568 * config/arc/arc.c: Likewise.
21569 * config/arm/arm.c: Likewise.
21570 * config/arm/pe.c: Likewise.
21571 * config/avr/avr.c: Likewise.
21572 * config/bfin/bfin.c: Likewise.
21573 * config/cris/cris.c: Likewise.
21574 * config/crx/crx.c: Likewise.
21575 * config/darwin-c.c: Likewise.
21576 * config/darwin.c: Likewise.
21577 * config/fr30/fr30.c: Likewise.
21578 * config/frv/frv.c: Likewise.
21579 * config/h8300/h8300.c: Likewise.
21580 * config/host-darwin.c: Likewise.
21581 * config/i386/i386.c: Likewise.
21582 * config/i386/netware.c: Likewise.
21583 * config/i386/nwld.c: Likewise.
21584 * config/i386/winnt-cxx.c: Likewise.
21585 * config/i386/winnt-stubs.c: Likewise.
21586 * config/i386/winnt.c: Likewise.
21587 * config/ia64/ia64-c.c: Likewise.
21588 * config/ia64/ia64.c: Likewise.
21589 * config/iq2000/iq2000.c: Likewise.
21590 * config/lm32/lm32.c: Likewise.
21591 * config/m32c/m32c-pragma.c: Likewise.
21592 * config/m32c/m32c.c: Likewise.
21593 * config/m32r/m32r.c: Likewise.
21594 * config/m68hc11/m68hc11.c: Likewise.
21595 * config/m68k/m68k.c: Likewise.
21596 * config/mcore/mcore.c: Likewise.
21597 * config/mep/mep-pragma.c: Likewise.
21598 * config/mep/mep.c: Likewise.
21599 * config/mmix/mmix.c: Likewise.
21600 * config/mn10300/mn10300.c: Likewise.
21601 * config/moxie/moxie.c: Likewise.
21602 * config/pa/pa.c: Likewise.
21603 * config/pdp11/pdp11.c: Likewise.
21604 * config/picochip/picochip.c: Likewise.
21605 * config/rs6000/rs6000-c.c: Likewise.
21606 * config/rs6000/rs6000.c: Likewise.
21607 * config/rx/rx.c: Likewise.
21608 * config/s390/s390.c: Likewise.
21609 * config/score/score.c: Likewise.
21610 * config/score/score3.c: Likewise.
21611 * config/score/score7.c: Likewise.
21612 * config/sh/sh.c: Likewise.
21613 * config/sh/symbian-base.c: Likewise.
21614 * config/sh/symbian-c.c: Likewise.
21615 * config/sh/symbian-cxx.c: Likewise.
21616 * config/sol2-c.c: Likewise.
21617 * config/sol2.c: Likewise.
21618 * config/sparc/sparc.c: Likewise.
21619 * config/spu/spu.c: Likewise.
21620 * config/stormy16/stormy16.c: Likewise.
21621 * config/v850/v850-c.c: Likewise.
21622 * config/v850/v850.c: Likewise.
21623 * config/vax/vax.c: Likewise.
21624 * config/vxworks.c: Likewise.
21625 * config/xtensa/xtensa.c: Likewise.
21626 * convert.c: Likewise.
21628 * cselib.c: Likewise.
21629 * dbgcnt.c: Likewise.
21630 * dbxout.c: Likewise.
21632 * dominance.c: Likewise.
21633 * emit-rtl.c: Likewise.
21634 * explow.c: Likewise.
21635 * expmed.c: Likewise.
21636 * fixed-value.c: Likewise.
21637 * fold-const.c: Likewise.
21638 * fwprop.c: Likewise.
21639 * gcse.c: Likewise.
21640 * ggc-common.c: Likewise.
21641 * ggc-page.c: Likewise.
21642 * ggc-zone.c: Likewise.
21643 * gimple-low.c: Likewise.
21644 * gimplify.c: Likewise.
21645 * graph.c: Likewise.
21646 * haifa-sched.c: Likewise.
21647 * ifcvt.c: Likewise.
21648 * implicit-zee.c: Likewise.
21649 * integrate.c: Likewise.
21650 * ira-build.c: Likewise.
21651 * ira-color.c: Likewise.
21652 * ira-conflicts.c: Likewise.
21653 * ira-costs.c: Likewise.
21654 * ira-lives.c: Likewise.
21656 * lists.c: Likewise.
21657 * loop-doloop.c: Likewise.
21658 * loop-iv.c: Likewise.
21659 * lto-opts.c: Likewise.
21660 * lto-symtab.c: Likewise.
21661 * main.c: Likewise.
21662 * modulo-sched.c: Likewise.
21663 * optabs.c: Likewise.
21664 * params.c: Likewise.
21665 * plugin.c: Likewise.
21666 * postreload-gcse.c: Likewise.
21667 * postreload.c: Likewise.
21668 * predict.c: Likewise.
21669 * profile.c: Likewise.
21670 * real.c: Likewise.
21671 * regcprop.c: Likewise.
21672 * reginfo.c: Likewise.
21673 * regmove.c: Likewise.
21674 * reorg.c: Likewise.
21675 * resource.c: Likewise.
21677 * rtlanal.c: Likewise.
21678 * sched-deps.c: Likewise.
21679 * sched-ebb.c: Likewise.
21680 * sched-rgn.c: Likewise.
21681 * sdbout.c: Likewise.
21682 * sel-sched-dump.c: Likewise.
21683 * sel-sched-ir.c: Likewise.
21684 * simplify-rtx.c: Likewise.
21685 * stmt.c: Likewise.
21686 * stor-layout.c: Likewise.
21687 * store-motion.c: Likewise.
21688 * targhooks.c: Likewise.
21689 * tree-cfg.c: Likewise.
21690 * tree-cfgcleanup.c: Likewise.
21691 * tree-dump.c: Likewise.
21692 * tree-eh.c: Likewise.
21693 * tree-inline.c: Likewise.
21694 * tree-nomudflap.c: Likewise.
21695 * tree-object-size.c: Likewise.
21696 * tree-optimize.c: Likewise.
21697 * tree-outof-ssa.c: Likewise.
21698 * tree-phinodes.c: Likewise.
21699 * tree-profile.c: Likewise.
21700 * tree-ssa-ccp.c: Likewise.
21701 * tree-ssa-coalesce.c: Likewise.
21702 * tree-ssa-live.c: Likewise.
21703 * tree-ssa-loop-niter.c: Likewise.
21704 * tree-ssa-loop-prefetch.c: Likewise.
21705 * tree-ssa-loop.c: Likewise.
21706 * tree-ssa-structalias.c: Likewise.
21707 * tree-ssa-uninit.c: Likewise.
21708 * tree-ssa.c: Likewise.
21709 * tree-vect-data-refs.c: Likewise.
21710 * tree-vect-loop-manip.c: Likewise.
21711 * tree-vect-loop.c: Likewise.
21712 * tree-vect-patterns.c: Likewise.
21713 * tree-vect-stmts.c: Likewise.
21714 * tree-vrp.c: Likewise.
21715 * varasm.c: Likewise.
21718 * xcoffout.c: Likewise.
21720 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21722 * gengtype.c (write_field_root): New function.
21723 (write_root): Use it.
21725 2010-07-07 Wei Guozhi <carrot@google.com>
21727 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21728 of lowest bits to lshift/compare): Add a missing line.
21730 2010-07-07 Wei Guozhi <carrot@google.com>
21732 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21733 of lowest bits to lshift/compare): New.
21735 2010-07-07 Tom Tromey <tromey@redhat.com>
21737 * doc/tm.texi: Update.
21738 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21740 * target.def (want_debug_pub_sections): New hook.
21741 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21742 * dwarf2out.c (add_pubname_string): Check
21743 targetm.want_debug_pub_sections.
21744 (add_pubname): Likewise.
21745 (add_pubtype): Likewise.
21747 2010-07-07 Jie Zhang <jie@codesourcery.com>
21749 * genautomata.c (output_automata_list_min_issue_delay_code):
21750 Correctly decompress min_issue_delay.
21752 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21754 PR rtl-optimization/44404
21755 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21756 possible, use reg_overlap_mentioned_p instead.
21758 2010-07-07 Duncan Sands <baldrick@free.fr>
21760 PR middle-end/41355
21761 * tree.c (build_function_type_skip_args): Copy the original type using
21762 build_distinct_type_copy rather than copy_node.
21764 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21767 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21769 (ix86_expand_prologue): Likewise.
21770 (ix86_handle_fndecl_attribute): Likewise.
21771 (ix86_asm_declare_function_name): Likewise.
21772 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21773 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21774 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21775 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21776 * doc/extend.texi: Likewise.
21778 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21781 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21782 retry if the carry flag isn't valid.
21783 (rdrand<mode>_1): New.
21785 2010-07-07 Richard Guenther <rguenther@suse.de>
21787 PR middle-end/44790
21788 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21789 for expanding the constant offset for MEM_REFs.
21791 2010-07-07 Richard Guenther <rguenther@suse.de>
21793 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21794 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21795 * gimple.h (is_gimple_operand): Remove.
21796 * gimple.c (is_gimple_operand): Likewise.
21797 (walk_gimple_op): Fix wi->val_only setting for calls.
21798 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21799 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21800 invalid gimple calls.
21802 2010-07-06 Jan Hubicka <jh@suse.cz>
21804 * lto-cgraph.c (output_cgraph): Add missing declaration.
21806 2010-07-06 Jan Hubicka <jh@suse.cz>
21808 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21811 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21813 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21814 * doc/rtl.texi (Debug Information): New node.
21815 (NOTE_INSN_VAR_LOCATION): Document.
21816 (debug_insn): Likewise.
21817 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21819 2010-07-07 Jan Hubicka <jh@suse.cz>
21821 With parts by Richard Guenther.
21823 PR middle-end/44813
21824 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21825 for functions passed by reference.
21826 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21827 in memory when passed by reference.
21828 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21830 * ipa-split.c (split_function): Cleanup way return value is passed;
21831 handle SSA DECL_BY_REFERENCE retvals.
21832 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21833 DECL_BY_REFERENCE is set.
21834 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21835 find_what_p_points_to): Handle RESULT_DECL.
21836 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21837 when passing by reference ensure that RESULT_DECL is gimple_val.
21838 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21839 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21841 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21843 PR rtl-optimization/44787
21844 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21845 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21847 2010-07-06 Jan Hubicka <jh@suse.cz>
21849 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21850 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21851 with body can prevail.
21852 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21853 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21854 * cgraph.c (cgraph_get_node_or_alias): New function.
21855 * cgraph.h (cgraph_get_node_or_alias): Declare.
21857 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21859 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21861 (ix86_expand_prologue): Likewise.
21862 (ix86_handle_fndecl_attribute): Likewise.
21863 (ix86_asm_declare_function_name): New function for
21864 ASM_DECLARE_FUNCTION_NAME.
21865 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21866 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21867 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21868 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21869 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21872 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21874 * config/i386/i386.md (immediate_operand): New mode attribute.
21876 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21877 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21878 using P mode iterator.
21879 (pro_epilogue_adjust_stack_di_2): Rename from
21880 pro_epilogue_adjust_stack_rex64_2.
21882 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21884 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21887 through gen_mov_insv_1 function pointer.
21888 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21889 gen_truncxf<mode>2 through gen_truncxf function pointer.
21890 (remainder<mode>3): Ditto.
21891 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21892 (allocate_stack): Call gen_allocate_stack_worker_64 or
21893 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21895 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21898 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21900 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21901 operand constraint instead of <r><i>m.
21903 2010-07-06 Richard Guenther <rguenther@suse.de>
21905 PR middle-end/44828
21906 * convert.c (convert_to_integer): Watch out for overflowing
21909 2010-07-05 Jan Hubicka <jh@suse.cz>
21911 * lto-streamer.c (write_symbol_vec): Rename to ...
21912 (write_symbol) ... this one; write only symbol given and when
21913 present in cache. Sanity check that what is defined is present
21914 in cgraph/varpool with body/finalized decl.
21915 (write_symbols_of_kind): Remove.
21916 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21917 pairs to produce symtab.
21918 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21919 when doing WPA streaming.
21921 2010-07-05 Jan Hubicka <jh@suse.cz>
21923 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21924 function is still available to fold into.
21926 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21928 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21929 * function.h (struct_function): Change type of local_decls field
21931 (add_local_decl): New function.
21932 (FOR_EACH_LOCAL_DECL): New macro.
21933 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21935 (estimated_stack_frame_size): Likewise.
21936 (expand_used_vars): Likewise.
21937 * cgraphbuild.c (build_cgraph_edges): Likewise.
21938 * function.c (instantiate_decls_1): Likewise.
21939 * ipa-struct-reorg.c (build_data_structure): Likewise.
21940 * ipa-type-escape.c (analyze_function): Likewise.
21941 * lto-streamer-in.c (input_function): Likewise.
21942 * lto-streamer-out.c (output_function): Likewise.
21943 * tree-ssa-live.c (remove_unused_locals): Likewise.
21944 * tree.c (free_lang_data_in_decl): Likewise.
21945 (find_decls_types_in_node): Likewise.
21946 * omp-low.c (remove_exit_barrier): Likewise.
21947 (expand_omp_taskreg): Likewise.
21948 (list2chain): Rename to...
21949 (vec2chain): ...this. Adjust.
21950 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21951 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21952 * gimple-low.c (record_vars_into): Likewise.
21953 * tree-inline.c (remap_decls): Likewise.
21954 (declare_return_variable): Likewise.
21955 (declare_inline_vars): Likewise.
21956 (copy_forbidden): Adjust for new type of cfun->local_decls.
21957 (add_local_variables): New function.
21958 (expand_call_inline): Call it.
21959 (tree_function_versioning): Likewise.
21961 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21963 AVX Programming Reference (June, 2010)
21964 * config/i386/cpuid.h (bit_F16C): New.
21965 (bit_RDRND): Likewise.
21966 (bit_FSGSBASE): Likewise.
21968 * config/i386/i386-builtin-types.def: Add
21969 "DEF_FUNCTION_TYPE (UINT16)", function types for
21970 float16 <-> float conversions and
21971 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21973 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21974 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21975 OPTION_MASK_ISA_F16C.
21977 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21978 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21979 (OPTION_MASK_ISA_F16C_SET): Likewise.
21980 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21981 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21982 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21983 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21984 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21985 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21986 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21987 (override_options): Handle them.
21988 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21989 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21990 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21991 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21992 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21993 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21994 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21995 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21996 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21997 (bdesc_args): Likewise.
21998 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21999 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22000 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22001 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22002 Handle non-memory store.
22004 * config/i386/i386.h (TARGET_FSGSBASE): New.
22005 (TARGET_RDRND): Likewise.
22006 (TARGET_F12C): Likewise.
22008 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22009 (UNSPEC_VCVTPS2PH): Likewise.
22010 (UNSPECV_RDFSBASE): Likewise.
22011 (UNSPECV_RDGSBASE): Likewise.
22012 (UNSPECV_WRFSBASE): Likewise.
22013 (UNSPECV_WRGSBASE): Likewise.
22014 (UNSPECV_RDRAND): Likewise.
22015 (rdfsbase<mode>): Likewise.
22016 (rdgsbase<mode>): Likewise.
22017 (wrfsbase<mode>): Likewise.
22018 (wrgsbase<mode>): Likewise.
22019 (rdrand<mode>): Likewise.
22021 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22023 * config/i386/immintrin.h (_rdrand_u16): New.
22024 (_rdrand_u32): Likewise.
22025 (_readfsbase_u32): Likewise.
22026 (_readfsbase_u64): Likewise.
22027 (_readgsbase_u32): Likewise.
22028 (_readgsbase_u64): Likewise.
22029 (_writefsbase_u32): Likewise.
22030 (_writefsbase_u64): Likewise.
22031 (_writegsbase_u32): Likewise.
22032 (_writegsbase_u64): Likewise.
22033 (_rdrand_u64): Likewise.
22034 (_cvtsh_ss): Likewise.
22035 (_mm_cvtph_ps): Likewise.
22036 (_mm256_cvtph_ps): Likewise.
22037 (_cvtss_sh): Likewise.
22038 (_mm_cvtps_ph): Likewise.
22039 (_mm256_cvtps_ph): Likewise.
22041 * config/i386/sse.md (vcvtph2ps): New.
22042 (*vcvtph2ps_load): Likewise.
22043 (vcvtph2ps256): Likewise.
22044 (vcvtps2ph): Likewise.
22045 (*vcvtps2ph): Likewise.
22046 (*vcvtps2ph_store): Likewise.
22047 (vcvtps2ph256): Likewise.
22049 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22051 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22053 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22056 * genenums.c (main): Output include of insn-constants.h
22057 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22059 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22062 (override_options): Initialize it.
22063 (ix86_expand_prologue): Use it.
22065 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22067 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22069 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22071 * double-int.h (fit_double_type): Remove declaration.
22072 * double-int.c (fit_double_type): Remove function.
22073 * tree.h (int_fits_type_p): Adjust prototype.
22074 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22075 instead of fit_double_type.
22076 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22077 instead of fit_double_type and build_int_cst_wide.
22078 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22079 instead of fit_double_type and build_int_cst_wide.
22080 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22081 of fit_double_type.
22083 2010-07-05 Jan Hubicka <jh@suse.cz>
22085 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22086 in_other_partition.
22087 * lto-cgraph.c (referenced_from_other_partition_p,
22088 reachable_from_other_partition_p): Use in_other_partition flags.
22089 (output_node, output_varpool_node): COMDAT nodes always have private
22090 copies and thus are never used from other partition.
22092 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22094 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22095 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22096 * config/ia64/ia64.c Include reload.h.
22097 (ia64_memory_move_cost): New function.
22098 (TARGET_MEMORY_MOVE_COST): Define.
22099 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22102 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22104 PR middle-end/42505
22105 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22106 comments about cost model.
22107 (try_add_cand_for): Add second strategy for choosing initial set
22108 based on original IVs, controlled by ORIGINALP argument.
22109 (get_initial_solution): Add ORIGINALP argument.
22110 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22111 (find_optimal_iv_set): Try two different strategies for choosing
22112 the IV set, and return the one with lower cost.
22114 2010-07-05 Richard Guenther <rguenther@suse.de>
22116 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22118 2010-07-05 Richard Guenther <rguenther@suse.de>
22120 * tree.c (reference_alias_ptr_type): New function.
22121 * tree.h (reference_alias_ptr_type): Declare.
22122 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22123 allow non-TARGET_MEM_REF new refs.
22124 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22125 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22126 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22127 (create_mem_ref): Get alias pointer type. Adjust calls to
22128 create_mem_ref_raw.
22129 (maybe_fold_tmr): Likewise.
22130 * tree-flow.h (create_mem_ref): Adjust prototype.
22132 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22135 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22136 *from_p is VAR_DECL.
22138 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22140 * tree.h (build_call_list): Remove.
22141 * tree.c (build_call_list): Remove.
22143 2010-07-05 Richard Guenther <rguenther@suse.de>
22145 * double-int.h (double_int_sub): Declare.
22146 * double-int.c (double_int_sub): New function.
22147 * dwarf2out.c (field_byte_offset): Use it.
22148 * fixed-value.c (do_fixed_add): Likewise.
22149 (do_fixed_multiply): Likewise.
22150 (do_fixed_divide): Likewise.
22151 * tree-predcom.c (add_ref_to_chain): Likewise.
22152 (determine_roots_comp): Likewise.
22153 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22155 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22157 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22160 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22162 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22163 * arm-modes.def (CC_NOTB): Don't define.
22164 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22165 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22166 (LTUGEU): New code_iterator.
22167 (cnb, optab): New corresponding code_attrs.
22168 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22169 to canonical form. Operands 1 and 2 are commutative. Parametrize
22171 (addsi3_carryin_shift_<optab>): Likewise.
22172 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22173 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22174 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22175 (subsi3_compare): Renamed from subsi3_compare0_c.
22176 Change CC_NOTB to CC.
22177 (arm_subsi3_insn): Allow constants for operand 0.
22178 (compare_scc peephole for eq case): New.
22179 (compare_scc splitters): Change CC_NOTB to CC.
22181 2010-07-05 Richard Guenther <rguenther@suse.de>
22183 * tree-ssa-loop-im.c (for_each_index): Do not handle
22184 ALIGN_INDIRECT_REF.
22185 (gen_lsm_tmp_name): Likewise.
22186 * tree-dump.c (dequeue_and_dump): Likewise.
22187 * tree-pretty-print.c (dump_generic_node): Likewise.
22188 (op_code_prio): Likewise.
22189 (op_symbol_code): Likewise.
22190 * tree.c (staticp): Likewise.
22191 (build1_stat): Likewise.
22192 * tree.h (INDIRECT_REF_P): Likewise.
22193 * fold-const.c (maybe_lvalue_p): Likewise.
22194 (operand_equal_p): Likewise.
22195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22196 (ao_ref_init_from_vn_reference): Likewise.
22197 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22198 (find_interesting_uses_address): Likewise.
22199 * dwarf2out.c (loc_list_from_tree): Likewise.
22200 * gimplify.c (gimplify_expr): Likewise.
22201 * tree-eh.c (tree_could_trap_p): Likewise.
22202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22203 * cfgexpand.c (expand_debug_expr): Likewise.
22204 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22205 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22206 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22207 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22208 * tree-ssa-operands.c (get_expr_operands): Likewise.
22209 * expr.c (safe_from_p): Likewise.
22210 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22211 * tree-vect-data-refs.c (vect_setup_realignment): Build
22212 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22213 * tree-vect-stmts.c (vectorizable_load): Likewise.
22214 * tree.def (ALIGN_INDIRECT_REF): Remove.
22216 2010-07-05 Richard Guenther <rguenther@suse.de>
22218 PR tree-optimization/44784
22219 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22220 for inserted stmts.
22221 (find_or_generate_expression): Fix SCCVN insertion check.
22223 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22225 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22226 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22227 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22230 2010-07-05 Ira Rosen <irar@il.ibm.com>
22232 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22233 statements that are not vectorized.
22234 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22237 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22240 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22242 2010-07-05 Richard Guenther <rguenther@suse.de>
22244 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22245 RESULT_DECLs properly.
22247 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22249 PR rtl-optimization/44695
22250 * config/i386/i386.md (extract_code): Removed.
22251 (<u>divmodqi4): Likewise.
22253 (udivmodqi4): Likewise.
22254 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22255 (udivmodhiqi3): Likewise.
22257 2010-07-04 Jan Hubicka <jh@suse.cz>
22259 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22261 2010-07-04 Jan Hubicka <jh@suse.cz>
22263 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22264 is not already initialized.
22266 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22268 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22269 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22270 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22271 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22272 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22273 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22274 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22275 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22276 (sync_new_nand_optab): Redefine as macros.
22277 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22279 (direct_optab_index): New enum.
22280 (direct_optab_d): New structure.
22281 (direct_optab): New typedef.
22282 (direct_optab_table): Declare.
22283 (direct_optab_handler, set_direct_optab_handler): New functions.
22284 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22285 (sync_lock_release_optab): New macros.
22286 * optabs.c (direct_optab_table): New variable.
22287 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22288 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22289 cmpstr_optab and cmpstrn_optab.
22290 (emit_conditional_move): Likewise for movcc_optab.
22291 (can_conditionally_move_p): Likewise for movcc_gen_code.
22292 (init_insn_codes): Clear direct_optab_table.
22293 (init_optabs): Don't initialize the new "direct optabs" here.
22294 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22296 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22297 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22298 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22299 (expand_sync_operation): Likewise other sync_*_optabs.
22300 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22301 to sync_compare_and_swap_optab.
22302 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22303 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22304 to the names of both.
22305 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22306 cmpstr_optab and cmpstrn_optab.
22307 (expand_builtin_lock_release): Likewise sync_lock_release.
22308 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22309 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22310 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22311 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22312 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22313 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22314 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22315 (sync_lock_test_and_set, sync_lock_release): Delete.
22316 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22317 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22318 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22320 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22321 the "optab" local variable. Use direct_optab_handler for optab and
22322 sync_compare_and_swap_optab.
22323 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22324 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22325 reload_in_optab and reload_out_optab.
22326 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22327 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22328 * config/pa/pa.c (pa_secondary_reload): Likewise.
22329 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22330 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22331 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22332 (VMSupportsCS8_builtin): Likewise.
22334 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22336 * optabs.h (optab_handlers): Change type of insn_code to int.
22337 (optab_handler, set_optab_handler, convert_optab_handler)
22338 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22340 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22341 (init_insn_codes): Zero both the above arrays.
22342 (init_optabs): Never call init_insn_codes first time around.
22344 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22346 * optabs.h (optab_handler, convert_optab_handler): Turn into
22347 inline functions that return an insn code.
22348 (set_optab_handler, set_convert_optab_handler): New functions.
22349 * builtins.c: Replace optab_handler(X)->insn_code with
22350 optab_handler or set_optab_handler thoughout. Likewise
22351 convert_optab_handler(X)->insn_code with convert_optab_handler
22352 and set_convert_optab_handler.
22353 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22354 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22355 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22356 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22357 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22358 config/spu/spu.c: Likewise.
22360 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22363 * config.gcc (sh*-*-*): Use regular expressions instead of
22364 the 'i' modifier for sed substitutions.
22366 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22368 * gimple.c (gimple_body): Comments added.
22370 2010-07-04 Richard Guenther <rguenther@suse.de>
22372 PR middle-end/44809
22373 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22374 of an INDIRECT_REF.
22376 2010-07-04 Richard Guenther <rguenther@suse.de>
22378 PR tree-optimization/44479
22379 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22380 extra SSA name copy statements which preserves points-to
22382 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22383 Copy points-to information for all pointers. Properly handle
22385 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22387 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22390 2010-07-04 Richard Guenther <rguenther@suse.de>
22392 PR middle-end/44785
22393 * tree-inline.c (initialize_inlined_parameters): Do not
22394 re-use pointer-map slot over remap_type call.
22396 2010-07-04 Richard Guenther <rguenther@suse.de>
22398 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22400 2010-07-04 Richard Guenther <rguenther@suse.de>
22402 PR tree-optimization/44656
22403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22404 again after value-replacing in the defintions lhs.
22406 2010-07-04 Ira Rosen <irar@il.ibm.com>
22407 Revital Eres <eres@il.ibm.com>
22409 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22410 Document new arguments.
22411 * doc/tm.texi: Regenerate.
22412 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22413 Handle unaligned store.
22414 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22415 * target.def (builtin_vectorization_cost): Add new arguments.
22416 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22417 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22418 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22419 (vect_vfa_segment_size): Fix indentation.
22420 * tree-vectorizer.h (struct _vect_peel_info): New.
22421 (struct _vect_peel_extended_info): New.
22422 (struct _loop_vec_info): Add new field for peeling hash table and a
22423 macro for its access.
22424 (VECT_MAX_COST): Define.
22425 (vect_get_load_cost): Declare.
22426 (vect_get_store_cost, vect_get_known_peeling_cost,
22427 vect_get_single_scalar_iteraion_cost): Likewise.
22428 (vect_supportable_dr_alignment): Add new argument.
22429 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22431 (destroy_loop_vec_info): Free peeling hash table.
22432 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22433 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22434 vect_analyze_slp. Fix indentation.
22435 (vect_get_single_scalar_iteraion_cost): New function.
22436 (vect_get_known_peeling_cost): Likewise.
22437 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22438 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22439 statement. Move outside cost calculation inside unknown peeling case.
22440 Call vect_get_known_peeling_cost for known amount of peeling.
22441 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22442 reference to the print message of forced alignment.
22443 (vect_verify_datarefs_alignment): Update call to
22444 vect_supportable_dr_alignment.
22445 (vect_get_data_access_cost): New function.
22446 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22447 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22448 vect_peeling_hash_choose_best_peeling): Likewise.
22449 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22450 to store all the accesses in the loop and find best possible access to
22451 align using peeling for known alignment case. For unknown alignment
22452 check if stores are preferred or if peeling is worthy.
22453 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22454 (vect_supportable_dr_alignment): Add new argument and check aligned
22455 accesses according to it.
22456 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22457 (cost_for_stmt): Call vect_get_stmt_cost.
22458 (vect_model_simple_cost): Likewise.
22459 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22460 vect_get_store_cost to calculate the cost of the statement.
22461 (vect_get_store_cost): New function.
22462 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22463 vect_get_load_cost to calculate the cost of the statement.
22464 (vect_get_load_cost): New function.
22465 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22466 (vectorizable_load): Likewise.
22467 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22468 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22469 arguments. Handle unaligned store.
22470 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22471 (rs6000_builtin_support_vector_misalignment): Return true for word and
22472 double word alignments for VSX.
22473 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22474 vect_supportable_dr_alignment and builtin_vectorization_cost.
22476 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22479 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22480 (prefetch_nocc_operand): Likewise.
22481 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22482 (prefetch_20): New insn.
22483 (prefetch_cc): Remove.
22484 (prefetch_nocc): Likewise.
22486 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22488 * expr.c (vector_mode_valid_p): Move to c-common.c.
22489 * expr.h (vector_mode_valid_p): Do not declare here.
22490 * system.h: Poison GCC_EXPR_H in front-ends.
22491 * Makefile.in: Update dependencies.
22493 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22496 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22498 2010-07-03 Jan Hubicka <jh@suse.cz>
22500 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22501 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22502 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22503 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22506 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22508 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22509 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22510 TV_IPA_LTO_DECL_OUT): New.
22511 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22513 2010-07-03 Jan Hubicka <jh@suse.cz>
22515 * ipa-inline.c (update_edge_key): Break out from ...
22516 update_callers_keys): ... here;
22517 (update_callee_keys): Update only the edges from caller to callee.
22518 (update_all_calle_keys): Do what update_calle_keys did.
22519 (decide_inlining_of_small_functions): Avoid recomputing of all
22520 callees when badness increase.
22522 2010-07-03 Jie Zhang <jie@codesourcery.com>
22524 * config/arm/arm.c (arm_attr_length_move_neon): New.
22525 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22526 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22527 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22528 to compute length attribute.
22530 2010-07-03 Jie Zhang <jie@codesourcery.com>
22532 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22533 as predicate for operand 1 and remove its constraint.
22534 * config/arm/predicates.md (vfp_register_operand): New.
22535 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22536 (*push_fp_multi): Likewise.
22538 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22540 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22542 2010-07-03 Jan Hubicka <jh@suse.cz>
22544 * config/i386/i386.c (override_options): Revert accidental commit.
22546 2010-07-02 Le-Chun Wu <lcwu@google.com>
22549 * doc/invoke.texi: Update documentation of -Wshadow.
22551 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22552 Julian Brown <julian@codesourcery.com>
22553 Sandra Loosemore <sandra@codesourcery.com>
22555 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22556 comparisons. Adjust to take both operands.
22557 (arm_select_cc_mode): Handle DImode comparisons.
22558 (arm_gen_compare_reg): Generate a scratch register for DImode
22559 comparisons which require one. Use xor for Thumb equality checks.
22560 (arm_const_double_by_immediates): New.
22561 (arm_print_operand): Allow 'Q' and 'R' for constants.
22562 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22563 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22564 arm_canonicalize_comparison.
22565 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22566 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22568 (arm_const_double_by_immediates): Declare.
22569 * config/arm/constraints.md (Di): New constraint.
22570 * config/arm/predicates.md (arm_immediate_di_operand)
22571 (arm_di_operand, cmpdi_operand): New.
22572 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22573 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22574 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22575 (cstoredi4): Handle non-Cirrus also.
22577 2010-07-02 Julian Brown <julian@codesourcery.com>
22578 Sandra Loosemore <sandra@codesourcery.com>
22581 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22582 (smax<mode>3): Disable for NEON float modes when
22583 flag_unsafe_math_optimizations is false.
22584 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22586 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22587 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22588 for NEON float modes when flag_unsafe_math_optimizations is false.
22589 (quad_halves_<code>v4sf): Only enable if
22590 flag_unsafe_math_optimizations is true.
22591 * doc/invoke.texi (ARM Options): Add note about floating point
22592 vectorization requiring -funsafe-math-optimizations.
22594 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22595 Julian Brown <julian@codesourcery.com>
22597 * config/arm/neon.md (UNSPEC_VABA): Delete.
22598 (UNSPEC_VABAL): Delete.
22599 (UNSPEC_VABS): Delete.
22600 (UNSPEC_VMUL_N): Delete.
22601 (adddi3_neon): New.
22602 (subdi3_neon): New.
22603 (mul<mode>3add<mode>_neon): Make the pattern named.
22604 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22605 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22607 (neon_vadd<mode>_unspec): ...to this.
22608 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22609 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22610 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22611 (neon_vaba<mode>): Rewrite in terms of vabd.
22612 (neon_vabal<mode>): Rewrite in terms of vabdl.
22613 (neon_vabs<mode>): Rewrite without unspec.
22614 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22615 (*arm_subdi3): Likewise.
22616 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22617 No_op attribute to disable assembly output checks.
22618 * config/arm/arm_neon.h: Regenerated.
22619 * doc/arm-neon-intrinsics.texi: Regenerated.
22621 2010-07-02 Jan Hubicka <jh@suse.cz>
22623 * ipa-split.c (split_function): For aggregate values, set the return
22624 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22625 *<retval> = fncall.part ().
22626 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22628 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22630 * config/arm/neon.md (UNSPEC_VAND): Delete.
22631 (UNSPEC_VBIC): Delete.
22632 (UNSPEC_VCLZ): Delete.
22633 (UNSPEC_VCNT): Delete.
22634 (UNSPEC_VEOR): Delete.
22635 (UNSPEC_VORN): Delete.
22636 (UNSPEC_VORR): Delete.
22637 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22638 core registers too.
22639 (anddi3_neon): Likewise.
22640 (orndi3_neon): Likewise.
22641 (bicdi3_neon): Likewise.
22642 (xordi3_neon): Likewise.
22643 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22644 rid of unspec and handle unused operand.
22645 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22646 * config/arm/predicates.md (imm_for_neon_logic_operand):
22647 Require TARGET_NEON.
22648 (imm_for_neon_inv_logic_operand): Likewise.
22649 * config/arm/arm.md (define_split for logical_binary_operator):
22650 Disable for NEON registers.
22651 (anddi3): Add new define_expand, and rename the insn. Disable
22652 this insn for NEON, where anddi3_neon now applies.
22653 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22654 (iordi3): As for anddi3.
22655 (xordi3): Likewise.
22656 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22657 as No_op to disable testing for exact instruction match.
22662 * config/arm/arm_neon.h: Regenerated.
22663 * doc/arm-neon-intrinsics.texi: Regenerated.
22665 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22667 * expr.h (emit_stack_probe): Declare.
22668 * explow.c (emit_stack_probe): Make global.
22669 (anti_adjust_stack_and_probe): Fix comments.
22670 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22671 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22672 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22673 * config/sparc/sparc.c: Include except.h.
22674 (sparc_emit_probe_stack_range): New function.
22675 (output_probe_stack_range): Likewise.
22676 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22677 built-in stack checking is enabled.
22678 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22679 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22680 (probe_stack_range): New insn.
22682 2010-07-02 Richard Guenther <rguenther@suse.de>
22685 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22686 for argument alignment.
22688 2010-07-02 Jan Hubicka <jh@suse.cz>
22690 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22691 walk backwards from entry_bb to check only those basic block of header
22692 that might lead to execution of split part.
22693 (consider_split) ... here.
22694 (find_return_bb): Allow assignment in return BB.
22695 (find_retval): New.
22696 (split_function): Fix name of cloned function; take care of updating
22697 return value in return_bb containing move.
22699 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22702 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22703 used variable insn.
22705 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22707 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22708 (is_set_with_extension_DI): Delete.
22709 (struct zero_extend_info): New structure.
22710 (add_removable_zero_extend): New function.
22711 (find_removable_zero_extends): Use note_stores to find SETs.
22712 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22714 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22716 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22717 is_miss_rate_acceptable. Pull total_positions computation
22718 out of the loops. Early return if miss_positions exceeds
22719 the acceptable threshold.
22720 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22721 is_miss_rate_acceptable after renaming of compute_miss_rate.
22723 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22725 PR middle-end/44576
22726 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22727 of 1000) for miss rate if the address diference is greater than or
22728 equal to the cache line size (the two reference will never hit the
22731 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22734 * config/arm/arm-modes.def (CC_NOTB): New mode.
22735 * config/arm/arm.c (get_arm_condition_code): Handle it.
22736 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22737 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22738 (compare_scc): Now a define_and_split. Add a number of extra
22739 splitters before it.
22742 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22744 (arm_rtx_costs_1): Likewise.
22745 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22746 * config/arm/arm.md (is_arch6): New attribute.
22747 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22748 extendqisi2): Tighten the code somewhat, avoiding invalid
22749 RTL to occur in the expander patterns.
22750 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22751 (thumb1_zero_extendhisi2_v6): Delete.
22752 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22753 (thumb1_extendhisi2_v6): Delete.
22754 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22755 (thumb1_extendqisi2_v6): Delete.
22756 (zero_extendhisi2 for register input splitter): New.
22757 (zero_extendqisi2 for register input splitter): New.
22758 (thumb1_extendhisi2 for register input splitter): New.
22759 (extendhisi2 for register input splitter): New.
22760 (extendqisi2 for register input splitter): New.
22761 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22762 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22763 and add support for a register alternative requiring a split.
22764 (thumb1_zero_extendqisi2): Likewise.
22765 (arm_zero_extendqisi2): Likewise.
22766 (arm_extendhisi2): Likewise.
22767 (arm_extendqisi2): Likewise.
22769 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22771 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22772 instead of an unspec.
22773 (neon_expand_vector_init): Likewise.
22774 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22775 (UNSPEC_VDUP_LANE): Delete.
22776 (UNSPEC VDUP_N): Delete.
22777 (UNSPEC_VGET_HIGH): Delete.
22778 (UNSPEC_VGET_LANE): Delete.
22779 (UNSPEC_VGET_LOW): Delete.
22780 (UNSPEC_VMVN): Delete.
22781 (UNSPEC_VSET_LANE): Delete.
22782 (V_double_vector_mode): New.
22783 (vec_set<mode>_internal): Make code emitted match that for the
22784 corresponding intrinsics.
22785 (vec_setv2di_internal): Likewise.
22786 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22787 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22788 (neon_vset_lane<mode>): Combine double and quad patterns and
22789 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22790 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22791 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22792 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22793 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22794 with neon_vdup_lanev2di, adjusting the pattern from the latter
22795 to be predicable for consistency.
22796 (neon_vdup_lane<mode>_internal): New.
22797 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22798 to avoid using an unspec.
22799 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22800 (neon_vdup_lanev2di): Turn into a define_expand.
22801 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22802 (neon_vget_high<mode>): Replace with....
22803 (neon_vget_highv16qi): New pattern using canonical RTL.
22804 (neon_vget_highv8hi): Likewise.
22805 (neon_vget_highv4si): Likewise.
22806 (neon_vget_highv4sf): Likewise.
22807 (neon_vget_highv2di): Likewise.
22808 (neon_vget_low<mode>): Replace with....
22809 (neon_vget_lowv16qi): New pattern using canonical RTL.
22810 (neon_vget_lowv8hi): Likewise.
22811 (neon_vget_lowv4si): Likewise.
22812 (neon_vget_lowv4sf): Likewise.
22813 (neon_vget_lowv2di): Likewise.
22815 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22816 test for this emitting vmov.
22817 (Vset_lane): Likewise.
22818 (Vdup_n): Likewise.
22819 (Vmov_n): Likewise.
22821 * doc/arm-neon-intrinsics.texi: Regenerated.
22823 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22825 * config/arm/neon.md (vec_extractv2di): Correct error in register
22826 numbering to reconcile with neon_vget_lanev2di.
22828 2010-07-02 Richard Guenther <rguenther@suse.de>
22830 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22831 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22832 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22833 points-to information.
22835 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22837 * config/s390/s390.c (override_options): Adopt prefetching
22838 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22840 2010-07-02 Jan Hubicka <jh@suse.cz>
22842 * df-problems.c (df_kill_notes): Do not collect dead notes.
22843 (df_set_note): Just call add_reg_note.
22844 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22845 df_create_unused_note): Do not deal with lists of old notes.
22846 (df_note_bb_compute): Likewise.
22848 2010-07-02 Richard Guenther <rguenther@suse.de>
22850 * tree-ssa-structalias.c (find_func_aliases): Handle
22851 pointer alignment via BIT_AND_EXPR.
22852 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22854 2010-07-02 Richard Guenther <rguenther@suse.de>
22856 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22857 mismatching number of dimensions properly.
22859 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22862 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22863 (lo_sum (high ...) ...) patterns generated by earlier passes.
22865 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22867 * doc/install.texi (Prerequisites): Document Perl requirement on
22869 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22871 2010-07-02 Richard Guenther <rguenther@suse.de>
22873 PR middle-end/44777
22874 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22876 2010-07-02 Jan Hubicka <jh@suse.cz>
22878 PR middle-end/44706
22879 * predict.c (predict_paths_for_bb): Handle case when control dependence
22880 BB has only abnormal edges.
22882 2010-07-02 Richard Guenther <rguenther@suse.de>
22884 PR tree-optimization/44748
22885 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22886 the embedded conversion in MEM_REFs.
22888 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22890 * reload.c: Include toplev.h.
22891 * recog.c: Likewise.
22892 * Makefile.in: Adjust dependencies.
22894 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22897 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22898 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22900 2010-07-01 Richard Guenther <rguenther@suse.de>
22902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22905 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22908 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22909 Fix argument types.
22911 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22914 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22915 Make sure operand 0 dies.
22917 2010-07-01 Richard Guenther <rguenther@suse.de>
22919 PR middle-end/42834
22920 PR middle-end/44468
22921 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22922 * doc/generic.texi (References to storage): Document MEM_REF.
22923 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22924 (print_call_name): Likewise.
22925 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22926 (build_simple_mem_ref_loc): New function.
22927 (mem_ref_offset): Likewise.
22928 * tree.h (build_simple_mem_ref_loc): Declare.
22929 (build_simple_mem_ref): Define.
22930 (mem_ref_offset): Declare.
22931 * fold-const.c: Include tree-flow.h.
22932 (operand_equal_p): Handle MEM_REF.
22933 (build_fold_addr_expr_with_type_loc): Likewise.
22934 (fold_comparison): Likewise.
22935 (fold_unary_loc): Fold
22936 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22937 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22938 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22939 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22940 (ptr_deref_may_alias_ref_p_1): Likewise.
22941 (ao_ref_base_alias_set): Properly differentiate base object for
22943 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22944 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22945 (indirect_refs_may_alias_p): Likewise.
22946 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22948 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22949 (call_may_clobber_ref_p_1): Likewise.
22950 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22951 * expr.c (expand_assignment): Handle MEM_REF.
22952 (store_expr): Handle MEM_REFs from STRING_CSTs.
22953 (store_field): If expanding a MEM_REF of a non-addressable
22954 decl use bitfield operations.
22955 (get_inner_reference): Handle MEM_REF.
22956 (expand_expr_addr_expr_1): Likewise.
22957 (expand_expr_real_1): Likewise.
22958 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22959 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22960 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22961 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22962 (dr_analyze_indices): Likewise.
22963 (dr_analyze_alias): Likewise.
22964 (object_address_invariant_in_loop_p): Likewise.
22965 * gimplify.c (mark_addressable): Handle MEM_REF.
22966 (gimplify_cond_expr): Build MEM_REFs.
22967 (gimplify_modify_expr_to_memcpy): Likewise.
22968 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22969 (gimple_fold_indirect_ref): Adjust.
22970 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22971 * tree.def (MEM_REF): New tree code.
22972 * tree-dfa.c: Include toplev.h.
22973 (get_ref_base_and_extent): Handle MEM_REF.
22974 (get_addr_base_and_unit_offset): New function.
22975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22976 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22978 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22979 accesses if the array has just one dimension. Remove always true
22980 parameter. Do not require type compatibility here.
22981 (maybe_fold_offset_to_component_ref): Remove.
22982 (maybe_fold_stmt_indirect): Remove.
22983 (maybe_fold_reference): Remove INDIRECT_REF handling.
22984 Fold back to non-MEM_REF.
22985 (maybe_fold_offset_to_address): Simplify. Deal with type
22987 (maybe_fold_reference): Likewise.
22988 (maybe_fold_stmt_addition): Likewise. Also handle
22989 &ARRAY + I in addition to &ARRAY[0] + I.
22990 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22991 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22992 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22993 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22994 conversions useless.
22995 (warn_uninitialized_var): Handle MEM_REF.
22996 (maybe_rewrite_mem_ref_base): New function.
22997 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22999 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23000 INDIRECT_REF handling.
23001 (copy_tree_body_r): Handle MEM_REF.
23002 * gimple.c (is_gimple_addressable): Adjust.
23003 (is_gimple_address): Likewise.
23004 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23005 invariant base are invariant.
23006 (is_gimple_min_lval): Adjust.
23007 (is_gimple_mem_ref_addr): New function.
23008 (get_base_address): Handle MEM_REF.
23009 (count_ptr_derefs): Likewise.
23010 (get_base_loadstore): Likewise.
23011 * gimple.h (is_gimple_mem_ref_addr): Declare.
23012 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23013 * tree-cfg.c (verify_address): New function, split out from ...
23014 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23015 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23017 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23018 INDIRECT_REF. Allow conversions.
23019 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23020 a register does not change its size.
23021 (verify_types_in_gimple_reference): Verify MEM_REF.
23022 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23024 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23026 (mark_address_taken): Handle MEM_REF.
23027 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23028 (get_asm_expr_operands): Pass opf_not_non_addressable.
23029 (get_expr_operands): Handle opf_[not_]non_addressable.
23030 Handle MEM_REF. Remove INDIRECT_REF handling.
23031 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23032 (search_for_addr_array): Likewise.
23033 (check_array_bounds): Likewise.
23034 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23035 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23036 (ref_always_accessed_p): Likewise.
23037 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23038 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23040 * cgraphbuild.c (mark_load): Properly check for NULL result
23041 from get_base_address.
23042 (mark_store): Likewise.
23043 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23044 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23045 handling for MEM_REF.
23046 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23047 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23048 * builtins.c (stabilize_va_list_loc): Use the function ABI
23049 valist type if we couldn't canonicalize the argument type.
23050 Always dereference with the canonical va-list type.
23051 (maybe_emit_free_warning): Handle MEM_REF.
23052 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23054 * builtins.c (fold_builtin_memory_op): Use ref-all types
23055 for all memcpy foldings.
23056 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23057 (build_outer_var_ref): Likewise.
23058 (scan_omp_1_op): Likewise.
23059 (lower_rec_input_clauses): Likewise.
23060 (lower_lastprivate_clauses): Likewise.
23061 (lower_reduction_clauses): Likewise.
23062 (lower_copyprivate_clauses): Likewise.
23063 (expand_omp_atomic_pipeline): Likewise.
23064 (expand_omp_atomic_mutex): Likewise.
23065 (create_task_copyfn): Likewise.
23066 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23067 Remove old union trick. Initialize constant offsets.
23068 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23069 INDIRECT_REF. Init base_alias_set properly.
23070 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23071 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23072 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23074 (may_insert): Remove.
23075 (visit_reference_op_load): Do not test may_insert.
23076 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23077 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23078 a field to store the constant offset this op applies.
23079 (run_scc_vn): Adjust prototype.
23080 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23081 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23082 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23083 bother about volatile qualifiers on pointers.
23084 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23085 * tree-ssa-loop-ivopts.c
23086 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23087 (strip_offset_1): Likewise.
23088 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23090 (get_computation_cost_at): Likewise.
23091 * ipa-pure-const.c (check_op): Handle MEM_REF.
23092 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23093 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23095 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23096 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23097 (eliminate_local_variables_1): Likewise.
23098 (create_call_for_reduction_1): Likewise.
23099 (create_loads_for_reductions): Likewise.
23100 (create_loads_and_stores_for_name): Likewise.
23101 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23102 (ssa_accessed_in_tree): Handle MEM_REF.
23103 (ssa_accessed_in_assign_rhs): Likewise.
23104 (update_type_size): Likewise.
23105 (analyze_accesses_for_call_stmt): Likewise.
23106 (analyze_accesses_for_assign_stmt): Likewise.
23107 (transform_access_sites): Likewise.
23108 (transform_allocation_sites): Likewise.
23109 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23110 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23111 not handle INDIRECT_REF.
23112 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23113 (cond_store_replacement): Likewise.
23114 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23115 MEM_REF, no not handle INDIRECT_REFs.
23116 (insert_into_preds_of_block): Properly initialize avail.
23117 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23118 for ARRAY_REFs. Properly handle reference lookups that
23119 require a bit re-interpretation.
23120 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23121 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23122 (build_ref_for_offset_1): Remove.
23123 (build_ref_for_offset): Build MEM_REFs.
23124 (gate_intra_sra): Disable for now.
23125 (sra_ipa_modify_expr): Handle MEM_REF.
23126 (ipa_early_sra_gate): Disable for now.
23127 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23129 (disqualify_base_of_expr): Likewise.
23130 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23132 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23133 Use mem_ref_offset. Remove bogus folding.
23134 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23135 (make_fancy_name_1): Add support for MEM_REF.
23136 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23137 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23138 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23139 (compute_complex_ancestor_jump_func): Likewise.
23140 (ipa_analyze_virtual_call_uses): Likewise.
23141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23142 INDIRECT_REF folding with more generalized MEM_REF folding.
23143 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23144 (forward_propagate_addr_into_variable_array_index): Also handle
23145 &ARRAY + I in addition to &ARRAY[0] + I.
23146 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23147 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23148 creates assignments with overlap.
23149 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23150 (get_frame_field): Likewise.
23151 (get_nonlocal_debug_decl): Likewise.
23152 (convert_nonlocal_reference_op): Likewise.
23153 (struct nesting_info): Add mem_refs pointer-set.
23154 (create_nesting_tree): Allocate it.
23155 (convert_local_reference_op): Insert to be folded mem-refs.
23156 (fold_mem_refs): New function.
23157 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23158 (free_nesting_tree): Free the pointer-set.
23159 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23160 (vectorizable_load): Likewise.
23161 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23162 (propagate_with_phi): Likewise.
23163 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23164 instead of INDIRECT_REFs.
23165 (compute_object_offset): Handle MEM_REF.
23166 (plus_stmt_object_size): Handle MEM_REF.
23167 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23169 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23170 (symbol_marked_for_renaming): Likewise.
23171 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23172 (fold-const.o): Add $(TREE_FLOW_H).
23173 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23174 (find_func_clobbers): Likewise.
23175 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23176 (decompose_access): Likewise.
23177 (replace_field_acc): Likewise.
23178 (replace_field_access_stmt): Likewise.
23179 (insert_new_var_in_stmt): Likewise.
23180 (get_stmt_accesses): Likewise.
23181 (reorg_structs_drive): Disable.
23182 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23183 (ix86_canonical_va_list_type): Likewise.
23185 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23188 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23189 * target.def (struct gcc_target): Replace enum reg_class with
23190 reg_class_t in hook argument / return types.
23191 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23192 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23193 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23194 * targhooks.h (default_branch_target_register_class): Likewise.
23195 (default_ira_cover_classes, default_secondary_reload): Likewise.
23196 (default_memory_move_cost, default_register_move_cost): Likewise.
23197 * targhooks.c (default_branch_target_register_class): Likewise.
23198 (default_ira_cover_classes, default_secondary_reload): Likewise.
23199 (default_memory_move_cost, default_register_move_cost): Likewise.
23200 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23201 * bt-load.c (branch_target_load_optimize): Likewise.
23202 * ira.c (setup_cover_and_important_classes): Likewise.
23203 * ira-costs.c (copy_cost): Likewise.
23204 * reload1.c (emit_input_reload_insns): Likewise.
23205 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23206 * config/frv/frv.c (frv_secondary_reload): Likewise.
23207 * config/s390/s390.c (s390_secondary_reload): Likewise.
23208 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23209 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23210 (ix86_register_move_cost): Likewise.
23211 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23212 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23213 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23214 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23215 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23216 (rs6000_ira_cover_classes): Likewise.
23217 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23218 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23220 * config/pa/pa.c (pa_secondary_reload): Likewise.
23221 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23222 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23223 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23224 * doc/tm.texi: Regenerate.
23226 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23228 PR bootstrrap/44726
23229 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23231 (build_alias_set_optimal_p): Likewise.
23232 (build_base_obj_set_for_drs): Likewise.
23234 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23236 * target.def: Remove comment about licensing problems of function
23239 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23240 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23241 * doc/tm.texi: Regenerate.
23243 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23244 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23246 * target.def (enum_va_list_p): Use DEFHOOK.
23247 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23248 Rename ptype to ptree.
23249 * doc/tm.texi: Regenerate.
23251 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23252 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23253 * doc/tm.texi: Regenerate.
23255 * target.def (memory_move_cost): Use DEFHOOK.
23256 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23257 Rename regclass AKA class to rclass.
23258 * doc/tm.texi: Regenerate.
23260 * target.def (pragma_parse): Use DEFHOOK.
23261 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23262 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23263 * doc/tm.texi: Regenerate.
23265 * target.def (pass_by_reference): Use DEFHOOK.
23266 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23267 * doc/tm.texi: Regenerate.
23269 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23271 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23272 * doc/tm.texi: Regenerate.
23274 * target.def (return_pops_args): Use DEFHOOK.
23275 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23276 Rename stack-size to size.
23277 * doc/tm.texi: Regenerate.
23279 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23280 last-sched_cycle to last_clock, cur_cycle to clock.
23281 * doc/tm.texi.in: Use @hook.
23282 * doc/tm.texi: Regenerate.
23284 * target.def (print_operand, print_operand_address): Update comment.
23285 (print_operand_punct_valid_p): Likewise.
23287 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23289 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23291 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23292 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23293 * rtl-error.h: New.
23294 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23295 * rtl-error.c: Likewise.
23296 * reload.c: Likewise.
23297 * recog.c: Likewise.
23298 * sel-sched.c: Likewise.
23299 * function.c: Likewise.
23300 * reg-stack.c: Likewise.
23301 * cfgrtl.c: Likewise.
23302 * reload1.c: Likewise.
23303 * final.c: Include rtl-error.
23304 * Makefile.in: Adjust dependencies.
23306 2010-06-30 Jan Hubicka <jh@suse.cz>
23308 PR middle-end/PR44706
23309 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23310 to return the value.
23312 2010-06-30 Michael Matz <matz@suse.de>
23315 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23316 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23317 a gimple reg, attach the original VDEF to the last store in the
23320 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23323 * config/darwin.c (darwin_override_options): Use renamed
23324 targetm.asm_out.emit_unwind_label.
23326 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23328 PR tree-optimization/39799
23329 * tree-inline.c (remap_ssa_name): Initialize variable only if
23330 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23332 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23334 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23336 2010-06-30 Richard Guenther <rguenther@suse.de>
23339 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23340 against oscillation with reverse peephole2.
23342 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23345 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23348 2010-06-30 Nick Clifton <nickc@redhat.com>
23350 * config/rx/rx-modes.def: New file.
23351 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23352 (CC_REGNUM): Define.
23353 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23355 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23356 (SELECT_CC_MODE): Define.
23357 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23358 (reg:CC CC_REG) instead of (cc0).
23359 (attr "cc"): Delete.
23360 (cbranchsi4): Do not split compare and branch here. Instead move
23362 (cbranchsi4_<code>): ... here. New patterns.
23363 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23364 to emit the compare instruction.
23365 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23367 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23368 FIRST_PSEUDO_REGNUM.
23369 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23370 (rx_notice_update_cc): Delete.
23371 (rx_cc_modes_compatible): New function.
23372 (flags_needed_for_conditional): New function.
23373 (flags_from_mode): New function.
23374 (rx_compare_redundant): New function - scans backwards through
23375 insn list to find out if condition flags are already set correctly.
23376 (TARGET_CC_MODES_COMPATIBLE): Define.
23377 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23379 * config/rx/rx.h (BRANCH_COST): Define.
23380 (REGISTER_MOVE_COST): Define.
23381 * config/rx/predicates (rx_source_operand): Allow all constant types.
23382 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23383 (tstsi4): New pattern.
23384 * config/rx/rx.c (rx_memory_move_cost): Define.
23385 (TARGET_MEMORY_MOVE_COST): Define.
23387 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23389 * tree.h (block_may_fallthru): Declare here.
23390 * tree-flow.h (block_may_fallthru): Do not declare here.
23391 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23393 * Makefile.in (c-typeck.o): Update dependencies.
23395 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23398 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23399 * cselib.c (cfa_base_preserved_regno): New static variable.
23400 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23401 of REGNO (cfa_base_preserved_val->locs->loc).
23402 (cselib_preserve_cfa_base_value): Add regno argument, set
23403 cfa_base_preserved_regno to it.
23404 (cselib_invalidate_regno): Allow removal of registers other than
23405 cfa_base_preserved_regno from cfa_base_preserved_val.
23406 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23407 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23408 of MEM addresses, if not on LHS.
23409 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23410 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23412 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23414 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23416 (peep2_buf_position): New static function.
23417 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23418 peephole2_optimize): Use it.
23419 (peep2_attempt, peep2_update_life): New static functions, broken out
23420 of peephole2_optimize.
23421 (peep2_fill_buffer): New static function.
23422 (peephole2_optimize): Change the main loop to try to fill the buffer
23423 with the maximum number of insns before matching them against
23424 peepholes. Use a forward scan. Remove special case for targets with
23425 conditional execution.
23426 * genrecog.c (change_state): Delete dead code.
23427 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23428 Rewrite so as not to expect the second insn to have had a peephole
23431 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23433 * genhooks.c (emit_findices): Cast field precision to int.
23434 (emit_documentation): Likewise.
23436 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23438 PR tree-optimization/43801
23439 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23440 if old_decl was DECL_ONE_ONLY.
23443 * dwarf2out.c (add_accessibility_attribute): New function.
23444 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23445 instead of adding DW_AT_accessibility manually.
23446 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23447 gen_typedef_die): Use it.
23449 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23451 * vmsdbgout.c (full_name): Just output the file name if not native.
23453 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23455 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23456 (funcnam_table): New static table.
23457 (funcnum_table): New static table.
23458 (write_rtnbeg): Write value saved in funcnum_table.
23459 (write_rtnend): Write value saved in funcnum_table.
23460 (vmsdbgout_begin_function): Save current function info in
23461 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23462 (vmsdbgout_finish): Iterate over funcnum_table.
23464 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23466 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23467 (vmsdbgout_type_decl): Declare
23468 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23469 (FUNC_EPILOGUE_LABEL): New macro
23470 (vmsdbgout_begin_epilogue): New function.
23471 (vmsdbgout_type_decl): New function.
23473 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23475 * vmsdbg.h: Update copyright.
23477 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23479 * vmsdbg.h (DST_K_TBG): New DST constant.
23480 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23481 (write_modbeg): Cast module_language to avoid warning.
23482 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23484 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23487 * target.def, doc/tm.texi.in, genhooks.c: New files.
23488 * target.h: Instead of defining individual hook members,
23489 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23490 include target.def.
23491 * target-def.h: Instead of defining individual hook initializers,
23492 include target-hooks-def.h.
23493 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23494 targetm.live_on_entry -> targetm.extra_live_on_entry
23495 targetm.sched.md_finish ->targetm.sched.finish
23496 targetm.sched.md_init -> targetm.sched.init
23497 targetm.sched.md_init_global -> targetm.sched.init_global
23498 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23499 targetm.asm_out.except_table_label ->
23500 targetm.asm_out.emit_except_table_label
23501 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23502 targetm.target_help -> targetm.help
23503 targetm.vectorize.builtin_support_vector_misalignment ->
23504 targetm.vectorize.support_vector_misalignment
23505 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23506 targetm.file_start_file_directive ->
23507 targetm.asm_file_start_file_directive
23508 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23509 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23510 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23511 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23512 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23513 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23514 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23515 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23516 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23517 * Makefile.in (TARGET_H): Depend on target.def.
23518 (TARGET_DEF_H): Depend on target-hooks-def.h.
23519 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23520 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23521 * doc/tm.texi: Regenerate.
23523 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23525 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23526 (targetm.sched.init): Likewise.
23528 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23531 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23532 (function_arg_advance_32): Const-ify TYPE parameter.
23533 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23534 (ix86_function_arg_advance): Change type of NAMED to bool.
23535 (function_arg_32): Const-ify CUM and TYPE parameters.
23536 (function_arg_64): Likewise. Change type of NAMED to bool.
23537 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23539 (ix86_function_arg): Change type of NAMED to bool.
23540 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23541 last argument as a bool.
23543 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23545 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23546 (OVERRIDE_OPTIONS): Add note of obsolescence.
23547 Replace references with references to TARGET_OPTION_OVERRIDE.
23548 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23550 * targhooks.c (default_target_option_override): New function.
23551 * targhooks.h (default_target_option_override): Declare.
23552 * target.h (struct gcc_target): Add override member to
23553 target_option member.
23554 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23555 targetm.target_option.override call.
23556 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23557 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23559 2010-06-29 Jan Hubicka <jh@suse.cz>
23561 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23563 2010-06-29 Jan Hubicka <jh@suse.cz>
23565 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23567 (rebuild_frequencies): New function.
23568 * predict.h (rebuild_frequencies): Declare.
23569 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23570 entry block and edge reaching new_entry.
23571 (tree_function_versioning): When doing partial cloning, rebuild
23572 frequencies when done.
23573 * passes.c (execute_function_todo): Use rebild_frequencies.
23575 2010-06-29 Richard Guenther <rguenther@suse.de>
23577 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23578 * tree-flow.h (enum noalias_state): Remove.
23579 (struct var_ann_d): Remove noalias_state member.
23581 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23584 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23585 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23586 (maddhidi4): Likewise.
23588 Revert parts of the change for PR25130.
23589 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23592 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23594 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23595 targetm.calls.function_incoming_arg, and
23596 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23597 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23598 * target.h (struct gcc_target): Add function_arg_advance,
23599 function_arg, and function_incoming_arg fields.
23600 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23601 (TARGET_FUNCTION_INCOMING_ARG): Define.
23602 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23603 and TARGET_FUNCTION_INCOMING_ARG.
23604 * targhooks.h (default_function_arg_advance): Declare.
23605 (default_function_arg, default_function_incoming_arg): Declare.
23606 * targhooks.c (default_function_arg_advance): New function.
23607 (default_function_arg, default_function_incoming_arg): New function.
23608 * config/i386/i386.c (function_arg_advance): Rename to...
23609 (ix86_function_arg_advance): ...this. Make static.
23610 (function_arg): Rename to...
23611 (ix86_function_arg): ...this. Make static.
23612 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23613 (TARGET_FUNCTION_ARG): Define.
23614 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23615 (FUNCTION_ARG): Delete.
23616 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23617 (function_arg): Delete prototype.
23619 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23621 * reginfo.c (init_reg_sets_1): Adjust comments.
23622 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23623 * calls.c (prepare_call_address): Likewise.
23624 (emit_call_1): Use targetm.calls.return_pops_args.
23625 (expand_call): Likewise.
23626 * function.c (assign_parms): Likewise.
23627 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23628 * target.h (struct gcc_target) [struct calls]: Add
23629 return_pops_args field.
23630 * targhooks.h (default_return_pops_args): Declare.
23631 * targhooks.c (default_return_pops_args): Define.
23632 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23633 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23634 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23635 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23637 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23638 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23639 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23640 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23641 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23642 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23643 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23644 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23645 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23646 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23647 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23648 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23649 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23650 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23651 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23652 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23653 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23654 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23655 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23656 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23657 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23658 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23659 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23660 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23661 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23662 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23663 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23664 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23665 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23666 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23667 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23668 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23669 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23670 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23671 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23672 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23673 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23674 * config/i386/i386.c (ix86_return_pops_args): Make static.
23675 Constify arguments.
23676 (TARGET_RETURN_POPS_ARGS): Define.
23677 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23678 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23679 (TARGET_RETURN_POPS_ARGS): Define.
23680 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23681 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23682 (TARGET_RETURN_POPS_ARGS): Define.
23684 2010-06-29 Richard Guenther <rguenther@suse.de>
23686 PR middle-end/44667
23687 * tree-inline.c (initialize_inlined_parameters): Make sure
23688 to remap the inlined parameter variable substitutions types.
23690 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23692 PR rtl-optimization/44659
23693 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23694 result of force_to_mode if it partially re-expanded the compound.
23696 2010-06-28 Jan Hubicka <jh@suse.cz>
23698 PR middle-end/44671
23699 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23702 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23704 * double-int.h (force_fit_type_double): Remove declaration.
23705 * double-int.c (force_fit_type_double): Move to tree.c.
23706 * tree.h (force_fit_type_double): Declare.
23707 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23708 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23709 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23710 * convert.c (convert_to_pointer): Adjust call to
23711 force_fit_type_double.
23712 * tree-vrp.c (extract_range_from_assert,
23713 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23714 * fold-const.c: Update comment.
23715 (int_const_binop, fold_convert_const_int_from_int,
23716 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23717 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23718 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23719 round_up_loc): Adjust call to force_fit_type_double.
23721 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23723 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23725 2010-06-28 Martin Jambor <mjambor@suse.cz>
23727 * tree-sra.c (convert_callers): New parameter, change fndecls of
23729 (modify_function): Pass the old decl to convert_callers.
23731 2010-06-28 Martin Jambor <mjambor@suse.cz>
23733 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23734 ipa_check_create_node_params and ipa_initialize_node_params with
23735 checking asserts they are not necessary.
23737 2010-06-28 Jan Hubicka <jh@suse.cz>
23739 PR tree-optimization/44687
23740 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23742 2010-06-28 Martin Jambor <mjambor@suse.cz>
23745 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23746 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23747 instead of BINFO_BASE_BINFO.
23749 2010-06-28 Michael Matz <matz@suse.de>
23751 PR middle-end/44592
23752 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23753 proper VDEF chain for intermediate stores in the sequence.
23755 2010-06-28 Jan Hubicka <jh@suse.cz>
23757 PR tree-optimization/44357
23758 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23759 uninlinable functions.
23761 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23763 * config.gcc (powerpc*-*-*): Handle titan.
23764 * config/rs6000/rs6000.c (titan_cost): New costs.
23765 (rs6000_override_options): Add "titan" to processor_target_table.
23766 Add Titan to branch alignment logic.
23767 Correctly set rs6000_cost for titan.
23768 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23769 * config/rs6000/titan.md: New file.
23770 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23772 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23774 * tree-browser.c (TB_history_stack): Convert to a VEC.
23775 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23776 (TB_history_prev): Likewise.
23778 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23780 * vec.h (vec_heap_free): Add parentheses around free.
23782 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23784 * system.h: Poison GCC_EXCEPT_H for front-end files.
23786 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23788 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23789 Define to NULL by default.
23790 * except.h: Define GCC_EXCEPT_H.
23791 (doing_eh): Remove prototype.
23792 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23793 (lang_protect_cleanup_actions): Remove.
23794 * except.c (lang_protect_cleanup_actions): Remove.
23795 (doing_eh): Remove.
23796 (gen_eh_region): Don't check doing_eh here.
23797 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23798 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23799 instead of lang_protect_cleanup_actions.
23800 * omp-low.c (maybe_catch_exception): Likewise.
23801 * Makefile.in: Update dependencies.
23803 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23805 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23806 (struct cgraph_local_info): new used_from_object_file flag.
23807 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23808 (cgraph_clone_node): initialize used_from_object_file.
23809 (cgraph_create_virtual_clone): initialize used_from_object_file.
23810 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23811 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23812 when compiling with -fwhole-program.
23813 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23815 * ipa.c (function_and_variable_visibility): Set externally_visible
23816 flag of varpool_node if used_from_object_file flag is set.
23817 (cgraph_externally_visible_p): check used_from_object_file flag.
23818 * doc/invoke.texi (-fwhole-program option): Change description of
23819 externally_visible attribute accordingly.
23820 * doc/extend.texi (externally_visible): Ditto.
23822 2010-06-27 Jan Hubicka <jh@suse.cz>
23824 * params.def (max-inline-insns-auto): Default to 40.
23825 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23827 2010-06-27 Jan Hubicka <jh@suse.cz>
23829 PR middle-end/44671
23830 PR middle-end/44686
23831 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23833 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23834 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23836 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23838 * target.h (struct gcc_target): Add register_move_cost field.
23839 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23840 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23841 * targhooks.c (default_register_move_cost): New function.
23842 * targhooks.h (default_register_move_cost): Declare function.
23843 * defaults.h (REGISTER_MOVE_COST): Delete.
23844 * ira-int.h (ira_register_move_cost): Update comment.
23845 * ira.c (ira_register_move_cost): Update comment.
23846 * reload.h (register_move_cost): Declare.
23847 * reginfo.c (register_move_cost): New function.
23848 (move_cost): Update comment.
23849 (init_move_cost, memory_move_secondary_cost): Replace
23850 REGISTER_MOVE_COST with register_move_cost.
23851 * postreload.c (reload_cse_simplify_set): (Ditto.).
23852 * reload.c (find_valid_class, find_reloads): (Ditto.).
23853 * reload1.c (choose_reload_regs): (Ditto.).
23854 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23855 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23856 * doc/md.texi (can_create_pseudo_p): Update documentation.
23858 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23859 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23860 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23861 (TARGET_MEMORY_MOVE_COST): Define.
23863 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23864 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23865 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23866 (TARGET_MEMORY_MOVE_COST): Define.
23868 2010-06-27 Richard Guenther <rguenther@suse.de>
23870 PR tree-optimization/44683
23871 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23872 false edge from the inverted condition.
23874 2010-06-27 Richard Guenther <rguenther@suse.de>
23876 PR middle-end/44684
23877 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23878 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23879 for register LHS. Or non-store assignments.
23881 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23883 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23884 (sparc_emit_set_const64): Likewise. Remove disabled code.
23885 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23886 (sparc_emit_set_const64): Likewise.
23888 2010-06-26 Catherine Moore <clm@codesourcery.com>
23890 * config/mips/mips.md (alu_type): New attribute.
23891 (type): Infer type from alu_type.
23892 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23893 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23894 *subsi3_extended, negsi2, negdi2, *low<mode>,
23895 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23896 xor<mode>3, *nor<mode>3,
23897 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23898 *zero_extendhi_truncqi): Set alu_type instead of type.
23900 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23902 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23903 splay_tree_new_ggc call.
23904 (alpha_use_linkage): Likewise.
23906 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23908 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23909 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23910 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23911 (static_specs): Remove switches_need_spaces.
23912 (process_command, do_self_spec): Hardcode handling "-o" instead of
23913 checking switches_need_spaces.
23914 * system.h (SWITCHES_NEED_SPACES): Poison.
23916 2010-06-26 Richard Guenther <rguenther@suse.de>
23918 PR tree-optimization/44393
23919 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23920 stmt removal and VOP renaming.
23921 (generate_memset_zero): Remove redundant stmt updating.
23922 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23923 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23925 2010-06-26 Jan Hubicka <jh@suse.cz>
23927 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23928 edges comming from header are equivalent.
23929 (visit_bb): Handle PHIs correctly.
23930 * tree-inline.c (copy_phis_for_bb): Be able to copy
23931 PHI from entry edge.
23932 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23934 2010-06-26 Richard Guenther <rguenther@suse.de>
23936 PR middle-end/44674
23937 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23938 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23940 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23942 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23943 add_infile, alloc_switch): New.
23944 (process_command): Remove variable lang_n_infiles. Process
23945 options in a single pass. Use new functions for allocating
23946 infiles and switches arrays. Properly skip operands of
23947 -Xpreprocessor and -Xassembler.
23949 2010-06-26 Jan Hubicka <jh@suse.cz>
23951 PR middle-end/44671
23952 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23953 cgraph_make_decl_local call; fix typo copying RTL data.
23955 2010-06-25 DJ Delorie <dj@redhat.com>
23957 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23958 (m32c_output_aligned_common): Likewise.
23959 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23960 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23961 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23962 (m32c_register_pragmas): Register it.
23963 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23964 (m32c_insert_attributes): Set #pragma address decls volatile.
23965 (pragma_entry_eq): New.
23966 (pragma_entry_hash): New.
23967 (m32c_note_pragma_address): New.
23968 (m32c_get_pragma_address): New.
23969 (m32c_output_aligned_common): New.
23970 * doc/extend.texi: Document the new pragma.
23972 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23974 * config/m32c/predicates.md (m32c_any_operand): Check the code
23975 instead of memory_operand so as to allow matching volatile MEMs.
23976 (m32c_nonimmediate_operand): Likewise.
23977 (mra_operand): Allow volatiles.
23979 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23982 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23983 address if the offset is unknown.
23985 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23987 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23988 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23989 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23990 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23991 to ia64_start_function. Invoke it.
23992 * config/ia64/ia64.c (ia64_start_function): Call new function
23993 dwarf2out_vms_debug_main_pointer.
23995 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23997 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23998 statements computing the true predicate.
24000 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24002 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24003 to boolean_true_node.
24004 (reset_bb_predicate): New.
24005 (predicate_bbs): Call reset_bb_predicate.
24007 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24009 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24010 (tree_if_conversion): Returns true when something has been changed.
24011 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24014 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24016 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24017 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24018 * tree-if-conv.c: Include dbgcnt.h.
24019 (tree_if_conversion): Use if_conversion_tree to count the number of
24020 if-convertible loops.
24022 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24024 * common.opt (fprefetch-loop-arrays): Re-define
24025 -fprefetch-loop-arrays as a tri-state option with the initial
24027 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24028 pass only when flag_prefetch_loop_arrays > 0.
24029 * toplev.c (process_options): Note that, with tri-states,
24030 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24031 * config/i386/i386.c (override_options): Enable prefetching at -O3
24032 for a set of CPUs that sw prefetching is helpful.
24033 (software_prefetching_beneficial_p): New. Return TRUE if software
24034 prefetching is beneficial for the given CPU.
24036 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24038 PR rtl-optimization/44326
24039 * implicit-zee.c (find_removable_zero_extends): Replace
24040 INSN_P with NONDEBUG_INSN_P.
24042 2010-06-25 Martin Jambor <mjambor@suse.cz>
24044 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24045 (struct ipa_node_params): Removed the modification_analysis_done flag.
24046 (ipa_is_param_modified): Removed.
24047 (ipa_analyze_node): Declare.
24048 (ipa_compute_jump_functions): Remove declaration.
24049 (ipa_count_arguments): Likewise.
24050 (ipa_detect_param_modifications): Likewise.
24051 (ipa_analyze_params_uses): Likewise.
24052 * ipa-prop.c (struct param_analysis_info): New type.
24053 (visit_store_addr_for_mod_analysis): Removed.
24054 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24055 moved down in the file.
24056 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24057 (ipa_count_arguments): Made static.
24058 (mark_modified): New function.
24059 (is_parm_modified_before_call): New function.
24060 (compute_pass_through_member_ptrs): New parameter parms_info, call
24061 is_parm_modified_before_call instead of ipa_is_param_modified.
24062 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24063 it to compute_pass_through_member_ptrs.
24064 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24065 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24066 on the callee if it is analyzed. Made static.
24067 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24068 is_parm_modified_before_call instead of ipa_is_param_modified.
24069 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24070 ipa_analyze_indirect_call_uses.
24071 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24072 ipa_analyze_call_uses.
24073 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24074 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24075 (ipa_analyze_node): New function.
24076 (ipa_print_node_params): Do not dump the modified flag.
24077 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24078 it. Do not stream the modified parameter flag.
24079 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24080 it. Do not stream the modified parameter flag.
24081 * ipa-cp.c (ipcp_analyze_node): Removed.
24082 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24083 with only a call to ipa_analyze_node.
24084 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24085 node with only a call to ipa_analyze_node.
24087 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24089 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24091 2010-06-25 Jan Hubicka <jh@suse.cz>
24093 * tree-pass.h (pass_split_functions): Declare.
24094 * opts.c (decode_options): Enable function splitting at -O2
24095 * timevar.def (TV_IPA_FNSPLIT): New macro.
24096 * ipa-split.c: New file.
24097 * common.opt (-fpartial-inlining): New flag.
24098 * Makefile.in (ipa-split.o): New object file.
24099 * passes.c (init_optimization_passes): Add ipa-split.
24100 * params.def (partial-inlining-entry-probability): New parameters.
24101 * doc/invoke.texi (-fpartial-inlining): New.
24103 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24106 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24107 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24108 (gimplify_expr): Likewise.
24110 2010-06-25 Martin Jambor <mjambor@suse.cz>
24112 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24113 statements instead of bailing out on them.
24114 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24115 parameter are in the same BB as the condition. Update comments.
24117 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24119 PR middle-end/43866
24120 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24121 true or always false, return NULL_TREE.
24122 (tree_unswitch_single_loop): Optimize conditions even when reaching
24123 max-unswitch-level parameter. If num > 0, optimize first all conditions
24124 using entry checks, then do still reachable block discovery and consider
24125 only conditions in still reachable basic blocks in the loop.
24127 PR tree-optimization/44539
24128 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24129 the call doesn't have LHS, but has VDEF.
24131 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24133 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24134 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24135 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24136 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24137 * system.h (MODIFY_TARGET_NAME): Poison.
24139 2010-06-25 Alan Modra <amodra@gmail.com>
24141 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24142 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24143 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24144 CMODEL_LARGE as default.
24145 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24146 (offsettable_ok_by_alignment): Delete.
24147 (rs6000_emit_move): Remove mcmodel=medium optimization.
24149 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24151 With large parts from Jim Wilson:
24153 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24154 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24155 * optabs.c (optab_for_tree_code): Likewise.
24156 (expand_widen_pattern_expr): Likewise.
24157 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24158 out of execute_optimize_widening_mul.
24159 (convert_plusminus_to_widen): New function.
24160 (execute_optimize_widening_mul): Use the two new functions.
24161 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24162 Remove code to generate widening multiply-accumulate. Add support
24163 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24164 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24165 (dump_gimple_assign): Call it when appropriate.
24166 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24167 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24168 (expand_gimple_stmt_1): Likewise.
24169 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24170 WIDEN_MULT_MINUS_EXPR.
24171 * tree-ssa-operands.c (get_expr_operands): Likewise.
24172 * tree-inline.c (estimate_operator_cost): Likewise.
24173 * gimple.c (extract_ops_from_tree_1): Renamed from
24174 extract_ops_from_tree. Add new arg for a third operand; fill it.
24175 (gimple_build_assign_stat): Support operations with three operands.
24176 (gimple_build_assign_with_ops_stat): Likewise.
24177 (gimple_assign_set_rhs_from_tree): Likewise.
24178 (gimple_assign_set_rhs_with_ops_1): Renamed from
24179 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24180 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24181 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24182 WIDEN_MULT_MINUS_EXPR.
24183 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24184 (extract_ops_from_tree_1): Adjust declaration.
24185 (gimple_assign_set_rhs_with_ops_1): Likewise.
24186 (gimple_build_assign_with_ops): Pass NULL for last operand.
24187 (gimple_build_assign_with_ops3): New macro.
24188 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24189 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24191 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24192 (verify_gimple_assign): Call it.
24193 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24194 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24195 functions for dealing with three-operand statements.
24196 * tree.c (commutative_ternary_tree_code): New function.
24197 * tree.h (commutative_ternary_tree_code): Declare it.
24198 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24199 ternary statements.
24200 (gimple_assign_nonzero_warnv_p): Likewise.
24201 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24202 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24203 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24204 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24205 (struct hashtable_expr): New member ternary in the union.
24206 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24207 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24208 (iterative_hash_hashable_expr): Likewise.
24209 (print_expr_hash_elt): Handle EXPR_TERNARY.
24210 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24211 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24212 statements. Handle GIMPLE_TERNARY_RHS.
24214 2010-06-25 Jan Hubicka <jh@suse.cz>
24216 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24218 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24221 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24222 parameters are not good.
24223 (c_parser_parameter_declaration): Error unknown type name if the type
24224 name can't start declaration specifiers.
24226 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24228 * gcc.c (translate_options): Don't mention +e in comment.
24229 (process_command): Don't handle +e specially.
24231 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24233 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24235 * ira-build.c (merge_hard_reg_conflicts): New function.
24236 (create_cap_allocno, copy_info_to_removed_store_destinations,
24237 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24238 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24239 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24240 copy_nifo_to_removed_store_destination): Use them.
24241 * ira-lives.c (make_hard_regno_born): New function, split out of
24243 (make_allocno_born): Likewise.
24244 (make_hard_regno_dead): New function, split out of make_regno_dead.
24245 (make_allocno_dead): Likewise.
24246 (inc_register_pressure): New function, split out of set_allocno_live.
24247 (dec_register_pressure): New function, split out of clear_allocno_live.
24248 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24249 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24250 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24251 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24252 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24253 mark_pseudo_regno_live.
24254 (process_bb_node_lives): Use mark_pseudo_regno_live,
24255 make_hard_regno_born and make_allocno_dead.
24256 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24257 set_allocno_live, clear_allocno_live): Delete functions.
24259 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24260 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24262 (ira_flattening): Use ira_parent_allocno.
24263 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24264 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24266 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24269 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24270 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24271 minmax_set_iter_cond, minmax_set_iter_next,
24272 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24273 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24274 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24275 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24278 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24279 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24280 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24283 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24285 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24286 (peephole2 to convert zero_extract/compare of single bit to
24287 lshift/compare): New.
24289 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24291 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24292 recursive call and call to 'int_const_binop'.
24293 (build_range_check, fold_cond_expr_with_comparison, unextend,
24294 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24295 multiple_of_p): Adjust call to const_binop.
24297 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24299 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24300 determine size of XFmode operand.
24301 (XFmode extended DFmode push splitter): Ditto.
24302 (XFmode extended SFmode push splitter): Ditto.
24304 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24307 * config/i386/i386.md (extract_code): New.
24308 (<u>divmodqi4): Likewise.
24309 (divmodhiqi3): Likewise.
24310 (udivmodhiqi3): Likewise.
24311 (<u>divqi3): Remvoved.
24313 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24315 PR middle-end/44492
24316 * recog.h (struct recog_data): Add is_asm field.
24317 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24318 present in constraints of inline-asm operand and memory operand
24319 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24320 (extract_insn): Initialize recog_data.is_asm.
24321 * doc/md.texi (Constraints): Document operand side-effect rules.
24323 2010-06-24 Andi Kleen <ak@linux.intel.com>
24325 * c-parser.c (c_parser_conditional_expression): Call
24326 warn_for_omitted_condop.
24327 * doc/invoke.texi: Document omitted condop warning.
24329 2010-06-24 Nick Clifton<nickc@redhat.com>
24331 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24332 insn in the sequence is a jump insn before setting its label.
24334 2010-06-24 Alan Modra <amodra@gmail.com>
24336 * collect2.c (main): Match exactly --version and --help.
24338 2010-06-24 DJ Delorie <dj@redhat.com>
24340 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24342 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24344 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24345 using X87MODEF mode iterator.
24346 (pushsf splitter): Macroize splitter using P mode iterator.
24347 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24350 (*movxf_internal): Rename from *movxf_integer.
24351 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24352 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24353 (*movdf_internal): Rename from *movdf_integer.
24354 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24355 (*movsf_internal): Rename from *movdf_1.
24357 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24359 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24360 (const_gimple_seq_node): Removed typedefs.
24362 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24363 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24365 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24367 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24368 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24369 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24370 and CODE_FOR_vec_extract_lo_v4df.
24372 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24373 Changed to define_insn_and_split.
24374 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24375 (vec_extract_lo_v16hi): Likewise.
24376 (vec_extract_lo_v32qi): Likewise.
24377 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24378 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24380 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24383 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24384 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24385 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24386 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24387 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24390 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24393 * df-core.c (struct df): Rename to df_d.
24394 * df.h (struct df): Likewise.
24395 * dse.h (struct df): Remove forward declaration.
24396 * recog.h (struct insn_data): Rename to:
24397 (struct_insn_data_d). Adjusted all users.
24399 2010-06-23 Arnaud Charlet <charlet@adacore.com
24402 * doc/install.texi: Update requirements to build GNAT.
24404 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24406 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24408 (m68k_sched_attr_opx_type): Remove unreachable return.
24409 (m68k_sched_attr_opy_type): Likewise.
24410 (m68k_sched_attr_size): Likewise.
24411 (sched_get_opxy_mem_type): Likewise.
24412 (m68k_sched_attr_op_mem): Likewise.
24414 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24416 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24417 new statement and adjust VDEF only if necessary. Remove superfluous
24418 call to maybe_clean_or_replace_eh_stmt.
24419 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24421 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24422 * tree-inline.c (copy_bb): ...and not there.
24424 2010-06-22 Cary Coutant <ccoutant@google.com>
24426 * dwarf2out.c (is_nested_in_subprogram): New function.
24427 (should_move_die_to_comdat): Use it.
24428 (copy_ancestor_tree): Don't mark DIEs here.
24429 (copy_decls_walk): Start walk from root of newly-added tree;
24430 mark DIEs here instead.
24432 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24434 * config/i386/i386.md (unit): Also check sseishft1.
24436 2010-06-22 Jan Hubicka <jh@suse.cz>
24438 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24441 2010-06-22 Jan Hubicka <jh@suse.cz>
24443 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24444 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24445 Return true if something changed.
24446 * df.h (df_confluence_function_n): Return bool.
24447 * df-core.c (df_worklist_propagate_forward,
24448 df_worklist_propagate_backward): Track changes and ages.
24449 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24451 * dse.c (dse_confluence_n): Return always true.
24453 2010-06-22 Jan Hubicka <jh@suse.cz>
24455 * bitmap.c (bitmap_clear_bit): Micro optimize.
24457 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24459 * config/i386/i386.md (SWI1248x): New mode iterator.
24464 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24465 SWI1248x mode iterator.
24466 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24467 using SWI124 mode iterator.
24468 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24470 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24471 *pushdi2_prologue_rex64 using P mode iterator.
24472 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24473 using SWI48 mode iterator.
24474 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24475 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24476 using SWI1248x mode iterator.
24477 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24478 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24479 SWI48 mode iterator.
24480 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24482 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24483 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24484 SWI12 mode iterator.
24485 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24486 SWI12 mode iterator.
24487 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24488 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24489 SWI24 mode iterator.
24490 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24491 SWI48 mode iterator.
24492 (mov<mode>_insn_1): New expander.
24493 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24494 using SWI48x mode iterator.
24496 (*movoi_internal_avx): Rename from *movoi_internal.
24497 (*movti_internal_rex64): Rename from *movti_rex64.
24498 (*movti_internal_sse): Rename from *movti_sse.
24499 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24500 (*movdi_internal): Rename from *movdi_2.
24501 (*movsi_internal): Rename from *movsi_1.
24502 (*movhi_internal): Rename from *movhi_1.
24503 (*movqi_internal): Rename from *movqi_1.
24505 (insv): Update the call to gen_movsi_insv_1 for rename.
24506 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24508 2010-06-22 Jan Hubicka <jh@suse.cz>
24510 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24512 (execute_todo) ... this one.
24514 2010-06-22 Alan Modra <amodra@gmail.com>
24517 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24518 * caller-save.c (insert_restore, insert_save): Use non-validate
24519 form of adjust_address.
24521 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24524 * config/pa/pa.c (override_options): Disable
24525 -freorder-blocks-and-partition.
24527 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24530 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24532 * config/i386/i386.md (type): Add sseishft1
24534 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24535 (ppro_insn_load): Likewise.
24536 (ppro_insn_store): Likewise.
24537 (ppro_insn_both): Likewise.
24539 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24540 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24542 (*vec_extractv2di_1_avx): Likewise.
24543 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24544 type. Remove atom_unit.
24545 (*vec_extractv2di_1_sse2): Likewise.
24547 2010-06-21 DJ Delorie <dj@redhat.com>
24549 * diagnostic.h (diagnostic_classification_change_t): New.
24550 (diagnostic_context): Add history and push/pop list.
24551 (diagnostic_push_diagnostics): Declare.
24552 (diagnostic_pop_diagnostics): Declare.
24553 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24554 from pragmas in a history chain instead of the global table.
24555 (diagnostic_push_diagnostics): New.
24556 (diagnostic_pop_diagnostics): New.
24557 (diagnostic_report_diagnostic): Scan history chain to find state
24558 of diagnostics as of the diagnostic location.
24559 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24560 diagnostic_classify_diagnostic.
24561 (enable_warning_as_error): Likewise.
24562 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24563 use in the history chain.
24564 * doc/extend.texi: Document pragma GCC diagnostic changes.
24566 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24568 * dwarf2out.c (add_linkage_name): New function. Don't add
24569 anything to DW_TAG_member DIEs.
24570 (add_name_and_src_coords_attributes): Use it.
24571 (gen_variable_die): Call it for C++ static data members if
24572 specification is DW_TAG_member.
24574 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24575 C++ char16_t and char32_t.
24577 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24578 * genattrtab.c: Include vecprim.h.
24579 (cached_attrs, cached_attr_count, attrs_seen_once,
24580 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24581 attrs_cached_after): New variables.
24582 (find_attrs_to_cache): New function.
24583 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24584 (write_test_expr): Add attrs_cached argument, return it too,
24585 attempt to cache non-const attributes used more than once in
24586 a single case handling.
24587 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24588 emit cached_* variables. Adjust write_attr_set callers.
24589 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24590 to find attributes that should be cached in this block. Adjust
24591 write_test_expr callers.
24592 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24594 (make_automaton_attrs): Adjust write_test_expr caller.
24596 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24597 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24598 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24599 write separate internal_dfa_insn_code_* and insn_default_latency_*
24600 functions for each attribute's value and emit init_sched_attrs
24601 function and function pointers.
24602 * genattr.c (const_attrs, reservations): New variables.
24603 (gen_attr): Add const attributes to const_attrs vector.
24604 (check_tune_attr, find_tune_attr): New functions.
24605 (main): Add reservations to reservations vector. If find_tune_attr
24606 returns true, add prototype for init_sched_attrs and make
24607 internal_dfa_insn_code and insn_default_latency function pointers,
24608 otherwise define init_sched_attrs as dummy macro.
24609 * cfgexpand.c: Include insn-attr.h.
24610 (gimple_expand_cfg): Call init_sched_attrs.
24612 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24615 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24616 va_arg from a set of register save slots into a temporary,
24617 if the container is bigger than type size, do the copying
24618 using smaller mode or using memcpy.
24621 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24623 (sel_print_to_dot): Remove macro.
24624 (sel_print): Likewise. New prototype.
24625 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24626 (sel_print): New function.
24628 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24630 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24631 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24633 2010-06-21 Nick Clifton <nickc@redhat.com>
24635 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24636 (SMALL_REGISTER_CLASS): Define (to zero).
24637 (PRINT_OPERAND): Delete.
24638 (PRINT_OPERAND_ADDRESS): Delete.
24639 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24640 (rx_print_operand_address): Delete prototype.
24641 * config/rx/rx.c (rx_print_operand): Make static.
24642 Allow %H and %L to handle CONST_DOUBLEs.
24643 (rx_print_operand_address): Make static.
24644 (rx_gen_move_template): Rename local variable 'template' to
24646 (rx_function_arg): Do not pass unknown sized objects in registers.
24647 (TARGET_PRINT_OPERAND): Define.
24648 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24650 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24652 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24654 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24656 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24657 stack-alignment for simple leaf-functions.
24659 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24661 * doc/install.texi: Document bootstrap-lto.
24663 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24666 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24667 (input_function): Drop them here, if VTA is disabled.
24669 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24672 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24674 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24675 ix86_swapped_fp_comparsion_operator instead of
24676 ix86_fp_comparison_operator.
24678 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24679 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24680 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24681 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24682 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24683 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24685 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24688 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24689 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24690 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24691 (decode_cmdline_option): Update for this return value. Set
24692 orig_option_with_args_text field. Set arg field for unknown
24693 options. Make static.
24694 (decode_cmdline_options_to_array): New.
24695 (prune_options): Update handling of find_opt return value.
24696 * opts.c (read_cmdline_option): Take decoded option. Return void.
24697 (read_cmdline_options): Take decoded options.
24698 (decode_options): Add parameters for decoded options. Use
24699 decode_cmdline_options_to_array. Use decoded options for -O
24700 scan. Use integral_argument for -O parameters. Update call to
24701 read_cmdline_options.
24702 (enable_warning_as_error): Update handling of find_opt return value.
24703 * opts.h: Update comment on unknown options.
24704 (struct cl_decoded_option): Update comments on opt_index and arg.
24705 Add orig_option_with_args_text.
24706 (decode_cmdline_option): Remove.
24707 (decode_cmdline_options_to_array): Declare.
24708 (decode_options): Update prototype.
24709 * toplev.c (save_argv): Remove.
24710 (save_decoded_options, save_decoded_options_count): New.
24711 (read_integral_parameter): Remove.
24712 (print_switch_values): Use decoded options.
24713 (toplev_main): Don't set save_argv. Update call to decode_options.
24714 * toplev.h (read_integral_parameter): Remove.
24715 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24717 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24720 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24722 * constraints.md (Pw, Px): New constraints.
24723 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24725 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24727 * config/i386/sse.md (fma4modesuffixf4): Removed.
24728 (ssemodesuffixf2s): Likewise.
24729 (ssemodesuffixf4): Likewise.
24730 (ssemodesuffixf2c): Likewise.
24731 (ssescalarmodesuffix2s): Likewise.
24732 (avxmodesuffixf2c): Likewise.
24733 (ssemodesuffix): New.
24734 (ssescalarmodesuffix): Likewise.
24735 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24737 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24739 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24741 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24743 * stor-layout.c (debug_rli): Remove unused local variables.
24745 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24747 PR rtl-optimization/40900
24748 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24749 original expression for later reuse.
24750 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24751 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24753 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24755 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24756 double_int_fits_in_uhwi_p): Implement as static inline.
24757 (double_int_xor): New inline function.
24758 (double_int_lrotate, double_int_rrotate, double_int_max,
24759 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24760 double_int_smin): Declare.
24761 (lrotate_double, rrotate_double): Remove declaration.
24762 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24763 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24764 (double_int_lrotate, double_int_rrotate, double_int_max,
24765 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24766 double_int_smin): New function.
24767 * fold-const.c (int_const_binop): Clean up, use double_int_*
24769 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24770 double_int_* and immed_double_int_const functions.
24772 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24774 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24775 * function.c (types_used_by_cur_var_decl): Likewise.
24776 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24778 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24780 * tree.h (record_layout_info): Change type of pending_statics field
24782 * stor-layout.c (start_record_layout): Store NULL into
24784 (debug_rli): Call debug_vec_tree instead of debug_tree.
24785 (place_field): Likewise.
24786 (finish_record_layout): Likewise.
24788 2010-06-18 Alan Modra <amodra@gmail.com>
24790 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24792 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24795 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24796 for SET source operand from SET destination operand.
24798 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24800 PR rtl-optimization/39871
24801 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24802 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24803 (function_invariant_p): Rule out a plus of frame or arg pointer with
24805 * ira.c (find_reg_equiv_invariant_const): Likewise.
24807 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24809 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24810 print_operand_address and puts to output the operand for CONST.
24812 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24815 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24818 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24820 * v850-protos.h (print_operand): Delete.
24821 (print_operand_address): Delete.
24822 * v850.h (PRINT_OPERAND): Delete.
24823 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24824 (PRINT_OPERAND_ADDRESS): Delete.
24825 * v850.c (print_operand_address): Rename to...
24826 (v850_print_operand_address): ...this. Make static. Call
24827 v850_print_operand.
24828 (print_operand): Rename to...
24829 (v850_print_operand): ...this. Make static. Call
24830 v850_print_operand_address.
24831 (v850_print_operand_punct_valid_p): New function.
24832 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24833 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24835 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24837 * config/sh/sh-protos.h (print_operand): Delete.
24838 (print_operand_address): Delete.
24839 * config/sh/sh.h (PRINT_OPERAND): Delete.
24840 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24841 (PRINT_OPERAND_ADDRESS): Delete.
24842 * config/sh/sh.c (sh_print_operand_address): Make static.
24843 (sh_print_operand): Make static. Call sh_print_operand_address
24844 and sh_print_operand.
24845 (sh_print_operand_punct_valid_p): New function.
24846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24847 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24849 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24851 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24852 (mcore_print_operand_address): Delete.
24853 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24854 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24855 (PRINT_OPERAND_ADDRESS): Delete.
24856 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24857 (mcore_print_operand): Make static.
24858 (mcore_print_operand_punct_valid_p): New function.
24859 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24860 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24862 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24864 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24865 (print_operand_address): Delete.
24866 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24867 (PRINT_OPERAND_ADDRESS): Delete.
24868 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24870 (m68hc11_print_operand): Make static.
24871 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24873 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24875 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24876 (m32r_print_operand_address): Delete.
24877 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24878 (PRINT_OPERAND): Delete.
24879 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24880 (PRINT_OPERAND_ADDRESS): Delete.
24881 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24882 (m32r_print_operand_address): Make static.
24883 (m32r_print_operand): Make static.
24884 (m32r_print_operand_punct_valid_p): New function.
24885 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24886 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24888 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24890 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24891 (print_operand_address): Delete.
24892 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24893 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24894 (PRINT_OPERAND_ADDRESS): Delete.
24895 (iq2000_print_operand_punct): Delete.
24896 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24897 (iq2000_print_operand_address): Make static.
24898 (iq2000_print_operand): Make static.
24899 (iq2000_print_operand_punct_valid_p): New function.
24900 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24901 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24903 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24905 * config/frv/frv-protos.h (frv_print_operand): Delete.
24906 (frv_print_operand_address): Delete.
24907 * config/frv/frv.h (PRINT_OPERAND): Delete.
24908 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24909 (PRINT_OPERAND_ADDRESS): Delete.
24910 * config/frv/frv.c (frv_print_operand_address): Make static.
24911 (frv_print_operand): Make static.
24912 (frv_print_operand_punct_valid_p): New function.
24913 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24914 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24916 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24918 * tree.h (vec_member): Declare.
24919 * tree.c (vec_member): Define.
24921 2010-06-17 Richard Guenther <rguenther@suse.de>
24923 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24924 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24926 2010-06-17 Richard Guenther <rguenther@suse.de>
24928 * tree-inline.c (declare_return_variable): Remove bogus code.
24930 2010-06-17 Richard Guenther <rguenther@suse.de>
24932 * gimplify.c (gimplify_bind_expr): Always promote complex
24933 and vector variables to registers if possible.
24935 2010-06-17 Richard Guenther <rguenther@suse.de>
24937 * expr.c (get_inner_reference): Use double_int for bit_offset
24940 2010-06-16 DJ Delorie <dj@redhat.com>
24942 * common.opt (-fstrict-volatile-bitfields): new.
24943 * doc/invoke.texi: Document it.
24944 * fold-const.c (optimize_bit_field_compare): For volatile
24945 bitfields, use the field's type to determine the mode, not the
24947 * expr.c (expand_assignment): Likewise.
24948 (get_inner_reference): Likewise.
24949 (expand_expr_real_1): Likewise.
24950 * expmed.c (store_fixed_bit_field): Likewise.
24951 (extract_bit_field_1): Likewise.
24952 (extract_fixed_bit_field): Likewise.
24954 2010-06-16 Richard Guenther <rguenther@suse.de>
24956 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24958 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24960 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24961 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24962 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24963 * debug.c: Likewise.
24964 * sdbout.c: Likewise.
24965 * vmsdbgout.c: Likewise.
24966 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24967 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24968 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24969 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24970 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24971 * dwarf2out.c (dw_fde_struct): New fields
24972 dw_fde_vms_{end,begin}_prologue.
24973 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24974 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24975 (dwarf2out_vms_end_prologue): New function.
24976 (dwarf2out_vms_begin_epilogue): New function.
24977 (dw_val_struct): New value dw_val_class_vms_delta.
24978 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24979 begin_epilogue for VMS.
24980 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24981 new static functions.
24982 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24983 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24985 (print_die): New case dw_val_class_vms_delta.
24986 (attr_checksum): Likewise.
24987 (same_dw_val_p: Likewise.
24988 (size_of_die): Likewise.
24989 (value_format): Likewise.
24990 (output_die): Likewise.
24991 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24992 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24993 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24994 dwarf2out_cfi_begin_epilogue
24995 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24997 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24999 * config/cris/cris-protos.h (cris_print_operand): Delete.
25000 (cris_print_operand_address): Delete.
25001 * config/cris/cris.h (PRINT_OPERAND): Delete.
25002 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25003 (PRINT_OPERAND_ADDRESS): Delete.
25004 * config/cris/cris.c (cris_print_operand_address): Make static.
25005 (cris_print_operand): Make static.
25006 (cris_print_operand_punct_valid_p): New function.
25007 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25008 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25010 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25012 * config/arm/arm-protos.h (arm_print_operand): Delete.
25013 (arm_print_operand_address): Delete.
25014 * config/arm/arm.h (PRINT_OPERAND): Delete.
25015 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25016 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25017 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25018 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25019 (arm_print_operand): Make static.
25020 (arm_print_operand_punct_valid_p): New function.
25021 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25022 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25024 2010-06-16 Nick Clifton <nickc@redhat.com>
25026 * config/rx/constraints.md (NEGint4): New constraint.
25027 * config/rx/rx.md (attr cc): Add set_zsc.
25028 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25031 (call_internal): Clobber the cc0 register.
25032 (call_value_internal): Likewise.
25033 (cstoresi4): Likewise.
25034 (movsieq): Likewise.
25035 (movsine): Likewise.
25036 (addsi3): Add alternative to handle small negative constants.
25037 (sunsi3): Likewise.
25038 (addsi3): Do not set the O bit in the cc0 register.
25039 (adddi3): Likewise.
25040 (subsi3): Likewise.
25041 (subdi3): Likewise.
25042 (andsi3): Reorder alternatives to prefer shorter forms.
25043 (mulsi3): Likewise.
25044 (iorsi3): Likewise.
25045 (negsi2): Note that the cc0 flags are set.
25046 (rotlsi3): Note that only the Z and S bits are set in cc0.
25047 (lshrsi3): Likewise.
25048 (ashlsi3): Likewise.
25049 (subsf3): Use %Q for the MEM operand.
25050 (fix_truncsfsi2): Likewise.
25051 (floatsisf2): Likewise.
25052 (bitset): Remove early clobber from destination.
25053 (bitset_in_memory): Likewise.
25054 (lrintsf2): Clobber the cc0 register.
25055 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25056 (rx_print_operand): Handle %N.
25058 2010-06-16 Jan Hubicka <jh@suse.cz>
25060 * df-core.c (df_compact_blocks): Free problem_temps vector.
25062 2010-06-16 Martin Jambor <mjambor@suse.cz>
25064 PR tree-optimization/43905
25065 * tree-sra.c: Include tree-inline.h.
25066 (create_abstract_origin): Removed.
25067 (modify_function): Version the call graph node instead of creating
25068 abstract origins and dealing with same_body aliases.
25069 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25070 function is versionable.
25071 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25073 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25075 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25076 (CHOOSE_DYNAMIC_LINKER): Update.
25078 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25080 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25081 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25082 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25083 *prefetch_3dnow_rex.
25085 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25087 * target.h (struct asm_out):Add declare_constant_name field.
25088 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25089 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25090 * output.h (default_asm_declare_constant_name): Declare.
25091 (assemble_label): Update prototype.
25092 * varasm.c (assemble_constant_contents): Use
25093 targetm.asm_out.declare_constant_name target hook.
25094 (assemble_label): Add 'file' argument.
25095 (default_asm_declare_constant_name): New function.
25096 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25097 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25098 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25100 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25101 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25102 (machopic_output_indirection): Update assemble_label argument list.
25103 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25104 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25106 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25108 PR middle-end/44391
25109 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25110 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25112 2010-06-15 Richard Guenther <rguenther@suse.de>
25114 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25116 2010-06-15 Paul Brook <paul@codesourcery.com>
25118 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25121 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25123 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25124 don't get a vector type for output.
25126 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25129 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25130 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25131 (LANG_HOOKS_DECLS): Add it.
25132 * gimplify.c (omp_notice_variable): Call
25133 lang_hooks.decls.omp_report_decl.
25135 2010-06-15 Martin Jambor <mjambor@suse.cz>
25138 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25139 on the newly dead SSA name.
25141 2010-06-15 Alan Modra <amodra@gmail.com>
25143 * doc/invoke.texi: Add mcmodel to powerpc options.
25144 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25145 * configure: Regenerate.
25146 * config.in: Regenerate.
25147 * config/rs6000/linux64.opt (mcmodel): New.
25148 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25149 (TARGET_CMODEL, SET_CMODEL): Define.
25150 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25151 select CMODEL_MEDIUM default.
25152 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25153 (TARGET_CMODEL): Define default.
25154 * config/rs6000/rs6000.c (cmodel): New variable.
25155 (rs6000_explicit_options): Add cmodel field.
25156 (rs6000_handle_option): Handle -mcmodel.
25157 (create_TOC_reference): Add largetoc_reg param. Generate high,
25158 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25159 (rs6000_delegitimize_address): Recognise new toc reference rtl
25160 and minimal-toc rtl.
25161 (rs6000_legitimize_reload_address): Handle new toc references.
25162 (print_operand_address): Handle legitimate_constant_pool_address_p
25163 match before lo_sum.
25164 (rs6000_eliminate_indexed_memrefs): Tidy.
25165 (rs6000_emit_move): Tweak threshold for inlining constants.
25166 Keep rs6000_emit_allocate_stack large stack frame offsets
25167 loaded into r0 inline.
25168 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25169 (tocrel_base, tocrel_offset): New variables.
25170 (toc_relative_expr_p): Set them here.
25171 (print_operand_address): Skip over any offset on constant pool address.
25172 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25173 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25174 (offsettable_ok_by_alignment): New function.
25175 (rs6000_emit_move): Address suitably aligned local symbol_refs
25176 relative to the toc pointer for -mcmodel=medium.
25177 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25178 strict param. Allow lo_sum version of addressing. Verify reg
25179 used for -mminimal-toc and -mcmodel != small. Update all callers.
25180 * config/rs6000/constraints.md: Update for above change.
25181 * config/rs6000/predicates.md: Likewise.
25182 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25184 (tls_gd): Split for -mcmodel=medium/large.
25185 (tls_gd_high, tls_gd_low): New.
25186 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25187 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25188 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25189 (largetoc_high, largetoc_low): New.
25190 (cmptf_internal2): Add clobber.
25191 * config/rs6000/rs6000-protos.h: Update.
25193 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25195 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25196 true if no prefetch is going to be generated for a given group.
25197 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25198 estimate the prefetch_count.
25199 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25200 prefetch count by considering the unroll_factor and prefetch_mod
25201 for is_loop_prefetching_profitable.
25203 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25205 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25206 anything if the argument is not a MEM.
25208 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25213 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25215 (canonicalize_loop_ivs): Likewise.
25217 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25220 * haifa-sched.c (setup_insn_reg_pressure_info,
25221 update_register_pressure): Reject debug insns.
25222 (ready_sort): Don't setup reg pressure for debug insns.
25223 (schedule_insn): Don't update reg pressure for debug insns.
25225 2010-06-14 Richard Guenther <rguenther@suse.de>
25227 * lto-streamer.c (cached_bp): Remove.
25228 (bitpack_delete): Likewise.
25229 (bitpack_create): Likewise.
25230 (bp_get_next_word): Likewise.
25231 (bp_pack_value, bp_unpack_value): Move ...
25232 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25234 (struct bitpack_d): Likewise.
25235 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25236 New inline functions.
25237 * lto-streamer-out.c (lto_output_bitpack): Remove.
25238 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25239 (pack_value_fields): Adjust.
25240 (lto_write_tree): Likewise.
25241 (output_gimple_stmt): Likewise.
25242 (output_function): Likewise.
25243 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25244 (input_function): Likewise.
25245 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25246 (lto_input_bitpack): Remove.
25247 (lto_materialize_tree): Adjust.
25248 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25249 * lto-cgraph.c (lto_output_edge): Adjust.
25250 (lto_output_node): Likewise.
25251 (lto_output_varpool_node): Likewise.
25252 (lto_output_ref): Likewise.
25253 (input_node): Likewise.
25254 (input_varpool_node): Likewise.
25255 (input_ref): Likewise.
25256 (input_edge): Likewise.
25257 (output_node_opt_summary): Likewise.
25258 (input_node_opt_summary): Likewise.
25259 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25260 (pure_const_read_summary): Likewise.
25261 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25262 (ipa_read_indirect_edge_info): Likewise.
25263 (ipa_write_node_info): Likewise.
25264 (ipa_read_node_info): Likewise.
25266 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25269 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25270 (vec_extract_lo_v16hi): Likewise.
25271 (vec_extract_lo_v32qi): Likewise.
25273 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25276 * tree.h (build_call_expr): Don't define as vararg macro, instead
25278 * builtins.c (build_call_nofold): Remove.
25279 (expand_builtin_int_roundingfn, expand_builtin_pow,
25280 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25281 expand_builtin_memset_args, expand_builtin_strcmp,
25282 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25283 build_call_nofold_loc instead of build_call_nofold.
25284 (build_call_expr): New function.
25286 PR tree-optimization/44508
25287 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25288 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25289 don't eliminate trivially dead stmts.
25290 * tree-vrp.c (vrp_finalize): Pass false as last argument
25291 to substitute_and_fold.
25292 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25293 to substitute_and_fold.
25294 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25297 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25299 2010-06-14 Ira Rosen <irar@il.ibm.com>
25301 PR tree-optimization/44507
25302 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25303 to build initial vector for BIT_AND_EXPR.
25304 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25306 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25308 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25309 adjust z10prop set_attr.
25311 2010-06-13 Jan Hubicka <jh@suse.cz>
25313 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25314 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25315 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25316 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25317 datastructure checks into checking asserts.
25318 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25319 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25320 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25321 df_ref_create_structure): Likewise.
25322 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25323 pool_free): Use gcc_checking_assert.
25324 * alias.c (get_alias_set): Likewise.
25325 * var-tracking.c (variable_htab_free, shared_hash_copy,
25326 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25327 * lto-streamer.c (bp_unpack_value): Likewise.
25329 2010-06-13 Richard Guenther <rguenther@suse.de>
25331 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25332 Do not stream but initialize TYPE_CANONICAL to NULL.
25333 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25334 * gimple.c (gimple_types_compatible_p): Disregard
25335 TYPE_STRUCTURAL_EQUALITY_P.
25336 (gimple_register_type): Use TYPE_CANONICAL as cache.
25337 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25338 before registering common types.
25339 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25340 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25341 * tree.h (TYPE_CANONICAL): Clarify documentation.
25343 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25345 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25346 LIBCALL_VALUE): Remove macros.
25347 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25348 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25349 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25350 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25351 (ia64_function_value): Make static. Handle receiving the function
25352 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25354 2010-06-12 Jan Hubicka <jh@suse.cz>
25356 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25359 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25361 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25363 2010-06-12 Jan Hubicka <jh@suse.cz>
25365 * df-core.c (df_clear_bb_info): New function.
25366 (df_set_blocks): bb_info is always allocated.
25367 (df_get_bb_info): Use block_info_elt_size.
25368 (df_set_bb_info): Likewise.
25369 (df_compact_blocks): Update for new block_info.
25370 (grow_bb_info): New function.
25371 * df-problems.c (df_grow_bb_info): Move to df-core.c
25372 (df_rd_set_bb_info): Remove.
25373 (df_rd_free_bb_info): Do not free block pool.
25374 (df_rd_alloc): Do not create pool, use check for
25375 obstack presence instead of NULL pointer for new blocks.
25376 (df_rd_free): DO not free alloc pool; clear block_info.
25377 (problem_RD): Add size of block info structure.
25378 (df_lr_set_bb_info): Remove.
25379 (df_lr_free_bb_info): Do not free block pool.
25380 (df_lr_alloc): Do not create pool, use check for
25381 obstack presence instead of NULL pointer for new blocks.
25382 (df_lr_free): DO not free alloc pool; clear block_info.
25383 (problem_LR): Add size of block info structure.
25384 (df_live_set_bb_info): Remove.
25385 (df_live_free_bb_info): Do not free block pool.
25386 (df_live_alloc): Do not create pool, use check for
25387 obstack presence instead of NULL pointer for new blocks.
25388 (df_live_free): DO not free alloc pool; clear block_info.
25389 (problem_LIVE): Add size of block info structure.
25390 (problem_CHAIN): Add size of block info structure.
25391 (df_byte_lr_set_bb_info): Remove.
25392 (df_byte_lr_free_bb_info): Do not free block pool.
25393 (df_byte_lr_alloc): Do not create pool, use check for
25394 obstack presence instead of NULL pointer for new blocks.
25395 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25396 (problem_BYTE_LR): Add size of block info structure.
25397 (problem_NOTE): Add size of block info structure.
25398 (df_byte_MD_set_bb_info): Remove.
25399 (df_byte_MD_free_bb_info): Do not free block pool.
25400 (df_byte_MD_alloc): Do not create pool, use check for
25401 obstack presence instead of NULL pointer for new blocks.
25402 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25403 (problem_BD): Add size of block info structure.
25404 * df-scan.c (df_scan_free_internal): Free block pool.
25405 (df_scan_set_bb_info): Remove.
25406 (df_scan_free_bb_info): Check for artificial_defs instead
25407 of bb_info being non-NULL.
25408 (df_scan_alloc): DO not create df_scan_block pool.
25409 (problem_SCAN): Set size of block info.
25410 (df_bb_refs_record): Do not allocate bb_info.
25411 * df.h (df_problem): Add block_info_elt_size.
25412 (struct dataflow): Change block_info to void *.
25413 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25414 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25415 in-line structures.
25417 2010-06-12 Jan Hubicka <jh@suse.cz>
25419 PR tree-optimize/44485
25420 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25421 containing use of return value of noreturn function.
25423 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25425 * targhooks.c (default_function_value): Don't use
25426 FUNCTION_OUTGOING_VALUE.
25427 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25428 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25430 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25432 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25433 Add crtfastmath.o to extra_parts.
25434 * config/mips/crtfastmath.c: New.
25435 * config/mips/linux.h (ENDFILE_SPEC): New.
25437 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25439 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25440 old_type in parameter.
25441 (gcc_type_for_value): Update call to gcc_type_for_interval.
25442 (compute_type_for_level_1): Renamed compute_type_for_level.
25443 Update call to gcc_type_for_interval.
25445 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25447 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25448 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25450 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25452 * opts-common.c: Include options.h.
25453 (integral_argument): Move from opts.c.
25454 (decode_cmdline_option): New. Based on read_cmdline_option.
25455 * opts.c (integral_argument): Move to opts-common.c.
25456 (read_cmdline_option): Move most contents to
25457 decode_cmdline_option. Use %qs in diagnostics.
25458 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25459 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25460 decode_cmdline_option): New.
25462 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25465 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25466 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25467 (partiysi2_cmp): Ditto.
25468 (*partiyhi2_cmp): Ditto.
25469 (*parityqi2_cmp): Remove.
25471 2010-06-11 Jan Hubicka <jh@suse.cz>
25473 * bitmap.h (bmp_iter_next_bit): New.
25474 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25476 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25477 Eric Botcazou <ebotcazou@adacore.com>
25479 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25482 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25484 * config/i386/i386.md (unspec): New define_c_enum.
25487 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25489 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25491 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25493 PR middle-end/44483
25494 * tree-if-conv.c (bb_predicate_s): New struct.
25495 (bb_predicate_p): New.
25496 (bb_has_predicate): New.
25497 (bb_predicate): New.
25498 (set_bb_predicate): New.
25499 (bb_predicate_gimplified_stmts): New.
25500 (set_bb_predicate_gimplified_stmts): New.
25501 (add_bb_predicate_gimplified_stmts): New.
25502 (init_bb_predicate): New.
25503 (free_bb_predicate): New.
25504 (is_predicated): Use bb_predicate.
25505 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25506 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25507 before processing their successors.
25508 (clean_predicate_lists): Removed.
25509 (find_phi_replacement_condition): Use bb_predicate.
25510 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25512 (insert_gimplified_predicates): New.
25513 (combine_blocks): Call insert_gimplified_predicates.
25514 (tree_if_conversion): Call free_bb_predicate instead of
25515 clean_predicate_lists.
25517 2010-10-11 Paul Brook <paul@codesourcery.com>
25519 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25520 * config/arm/arm.c (all_architectures): Change v7e-m default to
25522 * config/arm/arm-cores.def: Add cortex-m4.
25523 * config/arm/arm-tune.md: Regenerate.
25525 2010-06-11 Jan Hubicka <jh@suse.cz>
25527 * ipa-pure-const.c (special_builtlin_state): New function.
25528 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25529 (propagate_pure_const): Use it.
25531 2010-06-11 Jan Hubicka <jh@suse.cz>
25533 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25534 (df_live_alloc): Initialize df_live_scratch when initializing
25536 (df_live_transfer_function): Update uses of df_live_scratch.
25537 (df_live_free): Free problem_data; clear df_live_scratch before
25538 releasing the obstack.
25539 (df_md_free): Free problem data.
25541 2010-06-11 Jan Hubicka <jh@suse.cz>
25543 * doc/invoke.texi (Wsuggest-attribute): Document.
25544 (Wmissing-noreturn): Remove.
25545 * ipa-pure-const.c (warn_function_noreturn): New function.
25546 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25547 warn_missing_noreturn.
25548 * common.opt (Wsuggest-attribute=noreturn): New.
25549 * tree-flow.h (warn_function_noreturn): Declare.
25550 * tree-cfg.c (execute_warn_function_noreturn): Use
25551 warn_function_noreturn.
25552 (gate_warn_function_noreturn): New.
25553 (pass_warn_function_noreturn): Update.
25555 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25557 * c-typeck.c (handle_warn_cast_qual): Add loc
25558 parameter. Improve warning message.
25559 (build_c_cast): Pass location to handle_warn_cast_qual.
25561 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25563 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25564 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25566 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25568 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25570 Fix bootstap on mips
25571 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25572 be naming typedefs.
25574 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25576 * system.h (helper_const_non_const_cast): New inline for
25577 gcc version <= 4.0.
25578 (CONST_CAST2): For gcc version <= 4.0 use
25579 new helper to do const/non-const casting.
25581 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25583 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25584 * Makefile.in (OBJS-common): Include insn-enums.o.
25585 (insn-enums.o): New rule.
25586 (simple_generated_c): Add insn-enums.c.
25587 (build/genenums.o): New rule.
25588 (genprogmd): Add "enums".
25589 * genconstants.c (print_enum_type): Declare a C string array
25591 * genenums.c: New file.
25592 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25593 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25594 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25596 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25598 * doc/md.texi (define_enum_attr): Document.
25599 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25600 * read-md.h (lookup_enum_type): Declare.
25601 * read-md.c (lookup_enum_type): New function.
25602 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25603 * genattrtab.c (attr_desc): Add an enum_name field.
25604 (evaluate_eq_attr): Take the associated attribute as argument.
25605 Get the enum prefix from the enum_name field, if defined.
25606 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25607 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25608 (add_attr_value): New function, split out from...
25609 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25610 (write_test_expr): Pass attr to evaluate_eq_attr.
25611 (write_attr_get): Use the enum_name as the enum tag, if defined.
25612 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25613 (find_attr): Initialize enum_name.
25614 (main): Handle DEFINE_ENUM_ATTR.
25615 * gensupport.c (process_rtx): Likewise.
25616 * config/mips/mips.h (mips_tune_attr): Delete.
25617 * config/mips/mips.md (cpu): Use define_attr_enum.
25619 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25621 * doc/md.texi (define_c_enum, define_enum): Document.
25622 * read-md.h (md_constant): Add a parent_enum field.
25623 (enum_value, enum_type): New structures.
25624 (upcase_string, traverse_enum_types): Declare.
25625 * read-md.c (enum_types): New variable.
25626 (upcase_string, add_constant): New functions.
25627 (handle_constants): Don't create the hash table here.
25629 (traverse_md_constants): Don't check for a null md_constants.
25630 (decimal_string, handle_enum, traverse_enum_types): New functions.
25631 (read_md_files): Initialize md_constants and md_enums.
25632 * genconstants.c (print_md_constant): Ignore info argument.
25633 Only print constants that belong to no enum.
25634 (print_enum_type): New function.
25635 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25636 for each defined enum type.
25637 * config/mips/mips.md (processor): New define_enum.
25638 (unspec): New define_c_enum.
25639 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25640 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25641 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25642 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25643 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25644 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25645 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25646 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25647 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25648 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25649 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25650 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25651 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25652 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25653 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25654 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25655 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25656 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25657 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25658 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25659 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25660 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25661 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25662 (UNSPEC_RDDSP): Move to mips-dsp.md.
25663 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25664 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25665 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25666 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25667 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25668 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25669 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25670 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25671 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25672 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25673 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25674 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25675 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25676 Moved to mips-dspr2.md.
25677 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25678 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25679 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25680 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25681 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25682 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25683 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25684 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25685 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25686 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25687 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25688 UNSPEC_LOONGSON_PSADBH)
25689 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25690 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25691 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25692 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25693 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25694 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25695 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25696 (cpu): Update comment.
25697 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25698 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25699 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25700 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25701 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25702 UNSPEC_LOONGSON_PCMPEQ)
25703 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25704 UNSPEC_LOONGSON_PINSR_0)
25705 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25706 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25707 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25708 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25709 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25710 UNSPEC_LOONGSON_PSADBH)
25711 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25712 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25713 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25714 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25715 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25716 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25717 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25718 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25719 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25720 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25721 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25722 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25723 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25724 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25725 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25726 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25727 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25728 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25729 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25730 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25731 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25732 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25733 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25734 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25735 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25736 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25737 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25738 (UNSPEC_RDDSP): Moved from mips.md.
25739 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25740 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25741 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25742 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25743 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25744 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25745 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25746 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25747 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25748 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25749 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25750 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25751 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25752 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25753 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25754 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25755 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25756 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25757 (UNSPEC_SCC): Moved from mips.md.
25758 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25759 "processor_type" to "processor".
25760 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25761 * config/mips/mips.h (processor_type): Delete.
25762 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25763 "processor_type" to "processor".
25765 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25767 * configure.ac (tm_include_list): Add insn-constants.h.
25768 * configure: Regenerate.
25769 * Makefile.in (GTM_H): Move insn-constants.h here from...
25771 * mkconfig.sh: Remove special handling for insn-constants.h.
25773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25775 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25776 (BUILD_MD): ...this new variable.
25777 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25778 that include the old contents of simple_generated_h and
25779 simple_generated_c.
25780 (simple_generated_h, simple_generated_c): Include them. Add
25782 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25783 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25784 Remove these dependencies from the main rule and include
25785 insn-conditions.md in the command line only if it appears
25786 in the dependency list.
25787 (insn-constants.h, s-constants): Delete.
25788 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25790 (build/genmddeps.o): Likewise.
25791 (genprogrtl): New variable that contains everything from genprogmd
25792 except mddeps and constants.
25793 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25794 depend on $(BUILD_MD)
25795 (genprog): New variable. Make these programs depend on
25797 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25798 (main): Use read_md_files instead of init_rtx_reader_args.
25799 * genconstants.c: As for genmddeps.c.
25800 * read-md.h (read_skip_construct): Declare.
25801 * read-md.c (read_skip_construct): New function.
25802 (handle_file): Allow a null handle_directive, skipping the
25804 (parse_include): Update the comment accordingly.
25806 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25808 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25809 * genmddeps.c: Include read-md.h.
25810 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25811 * genattr.c (main): Likewise.
25812 * genattrtab.c (main): Likewise.
25813 * genautomata.c (main): Likewise.
25814 * gencodes.c (main): Likewise.
25815 * genconditions.c (main): Likewise.
25816 * genconfig.c (main): Likewise.
25817 * genconstants.c (main): Likewise.
25818 * genemit.c (main): Likewise.
25819 * genextract.c (main): Likewise.
25820 * genflags.c (main): Likewise.
25821 * genopinit.c (main): Likewise.
25822 * genoutput.c (main): Likewise.
25823 * genpeep.c (main): Likewise.
25824 * genrecog.c (main): Likewise.
25825 * genpreds.c (main): Likewise.
25826 * gensupport.h (in_fname): Move to read-md.h.
25827 (init_md_reader_args_cb): Rename to...
25828 (init_rtx_reader_args_cb): ...this and return a bool.
25829 (init_md_reader_args): Rename to...
25830 (init_rtx_reader_args): ...this and return a bool.
25831 (include_callback): Move to read-md.h.
25832 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25833 (file_name_list, first_dir_md_include): Move to read-md.c
25834 (first_bracket_include): Delete unused variable.
25835 (last_dir_md_include): Move to read-md.c.
25836 (process_include): Delete, moving code to read-md.c:handle_include.
25837 (process_rtx): Don't handle INCLUDE.
25838 (save_string): Delete.
25839 (rtx_handle_directive): New function.
25840 (init_md_reader_args_cb): Rename to...
25841 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25843 (init_md_reader_args): Rename to...
25844 (init_rtx_reader_args): ...this and return a boolean success value.
25845 * rtl.def (INCLUDE): Delete.
25846 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25848 * read-rtl.c (read_conditions): Don't gobble ')' here.
25849 (read_mapping): Likewise.
25850 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25851 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25852 Store the whole queue in *X. Remove call to init_md_reader.
25853 (read_rtx_1): Rename to...
25854 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25855 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25857 (read_nested_rtx): New function. Handle (nil) here rather than
25859 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25861 * read-md.h (directive_handler_t): New type.
25862 (in_fname, include_callback): Moved from read-md.h.
25863 (read_constants, init_md_reader): Delete.
25864 (read_md_files): Declare.
25865 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25866 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25868 (read_constants): Rename to...
25869 (handle_constants): ...this. Don't gobble ')' here.
25870 (handle_include, handle_file, handle_toplevel_file)
25871 (parse_include): New functions, mostly taken from gensupport.c.
25872 (init_md_reader): Subsume into...
25873 (read_md_files): ...this new function.
25875 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25877 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25878 (unread_char): Decrement read_md_lineno after putting back '\n'.
25879 * read-md.c (fatal_with_file_and_line): Push back any characters
25880 that we decide not to add to the context.
25881 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25882 fatal_expected_char in cases where '/' ends a line (for example).
25883 (read_name): Don't increment read_md_lineno here.
25884 (read_escape): Likewise.
25885 (read_quoted_string): Likewise.
25886 (read_braced_string): Likewise.
25888 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25890 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25891 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25892 * genconstants.c: Include read-md.h.
25893 * read-rtl.c (md_constants): Move to read-md.c.
25894 (md_name): Move to read-md.h.
25895 (initialize_iterators): Use leading_string_hash instead of def_hash
25896 and leading_string_eq_p instead of def_name_eq_p.
25897 (read_name): Move to read-md.c.
25898 (def_hash, def_name_eq_p): Delete.
25899 (read_constants, traverse_md_constants): Move to read-md.c.
25900 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25901 * read-md.h: Include hashtab.h.
25902 (md_name): Moved from read-rtl.c.
25903 (md_constant): Moved from read-md.h.
25904 (leading_string_hash, leading_string_eq_p, read_name)
25905 (read_constants, traverse_md_constants): Declare.
25906 * read-md.c (md_constants): Moved from read-rtl.c.
25907 (leading_string_hash, leading_string_eq_p): New functions.
25908 (read_name, read_constants, traverse_md_constants): Moved from
25911 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25913 * read-rtl.c (md_name): New structure.
25914 (read_name): Take an md_name instead of a buffer pointer.
25915 Use the "string" field instead of strcpy when expanding constants.
25916 (read_constants): Remove the tmp_char argument. Update the calls
25917 to read_name, using two local name buffers instead of the tmp_char
25918 argument. Merge the constant-creation code.
25919 (read_conditions): Remove the tmp_char argument. Update the calls
25920 to read_name, using a local name buffer instead of the tmp_char
25922 (read_mapping): Replace tmp_char variable with a local name buffer.
25923 Update the calls to read_name.
25924 (read_rtx_1): Likewise. Update the calls to read_constants and
25927 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25929 * Makefile.in (build/read-md.o): Depend on errors.h.
25930 * read-md.h (error_with_line): Declare.
25931 * read-md.c: Include errors.h.
25932 (message_with_line_1): New function, extracted from...
25933 (message_with_line): ...here.
25934 (error_with_line): New function.
25935 * genattrtab.c: If a call to message_with_line is followed by
25936 "have_error = 1;", replace both statements with a call to
25938 * genoutput.c: Likewise.
25939 * genpreds.c: Likewise.
25940 * genrecog.c: If a call to message_with_line is followed by
25941 "error_count++;", replace both statements with a call to
25943 (errorcount): Delete.
25944 (main): Don't check it.
25945 * gensupport.c: If a call to message_with_line is followed by
25946 "errors = 1;", replace both statements with a call to error_with_line.
25948 (process_define_cond_exec): Check have_error instead of errors.
25949 (init_md_reader_args_cb): Likewise. Don't set errors.
25951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25953 * read-md.h (read_md_file): Declare.
25954 (read_char, unread_char): New functions.
25955 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25956 (read_quoted_string, read_string): Remove FILE * argument.
25957 * read-md.c (read_md_file): New variable.
25958 (read_md_filename, read_md_lineno): Update comments and remove
25959 unnecessary initialization.
25960 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25961 (read_escape, read_quoted_string, read_braced_string, read_string):
25962 Remove FILE * argument. Update calls accordingly, using read_char
25963 and unread_char instead of getc and ungetc.
25964 * rtl.h (read_rtx): Remove FILE * argument.
25965 * read-rtl.c (iterator_group): Remove FILE * argument from
25967 (iterator_traverse_data): Remove "infile" field.
25968 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25969 (add_mapping, read_name, read_constants, read_conditions)
25970 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25971 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25972 Remove file arguments from all calls, using read_char and unread_char
25973 instead of getc and ungetc.
25974 * gensupport.c (process_include): Preserve read_md_file around
25975 the include. Set read_md_file to the handle of the included file.
25976 Update call to read_rtx.
25977 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25978 and remove local FILE *. Update calls to read_rtx.
25980 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25982 * read-md.h (read_rtx_lineno): Rename to...
25983 (read_md_lineno): ...this.
25984 (read_rtx_filename): Rename to...
25985 (read_md_filename): ...this.
25986 (copy_rtx_ptr_loc): Rename to...
25987 (copy_md_ptr_loc): ...this.
25988 (print_rtx_ptr_loc): Rename to...
25989 (print_md_ptr_loc): ...this.
25990 * read-md.c: Likewise. Update references after renaming.
25991 (string_obstack): Replace RTL with MD in comment.
25992 (set_rtx_ptr_loc): Rename to...
25993 (set_md_ptr_loc): ...this.
25994 (get_rtx_ptr_loc): Rename to...
25995 (get_md_ptr_loc): ...this.
25996 * genconditions.c: Update references after renaming.
25997 * genemit.c: Likewise.
25998 * genoutput.c: Likewise.
25999 * genpreds.c: Likewise.
26000 * gensupport.c: Likewise.
26001 * read-rtl.c: Likewise.
26003 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26005 * Makefile.in (READ_MD_H): New variable.
26006 (BUILD_RTL): Add build/read-md.o.
26007 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26008 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26009 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26010 (build/genextract.o, build/genflags.o, build/genoutput.o)
26011 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26012 (build/read-md.o): New rule.
26013 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26014 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26015 * coretypes.h: ...here.
26016 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26017 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26018 * genattr.c: Include read-md.h.
26019 * genattrtab.c: Likewise.
26020 * genconditions.c: Likewise.
26021 * genemit.c: Likewise.
26022 * genextract.c: Likewise.
26023 * genflags.c: Likewise.
26024 * genoutput.c: Likewise.
26025 * genpreds.c: Likewise.
26026 * genrecog.c: Likewise.
26027 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26028 (join_c_conditions, print_c_condition, read_rtx_filename)
26029 (read_rtx_lineno): Move to read-md.h.
26030 * read-rtl.c: Include read-md.h.
26031 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26032 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26033 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26034 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26035 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26036 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26037 (read_braced_string, read_string): Move to read-md.c.
26038 (read_rtx): Move some initialization to init_md_reader and call
26039 init_md_reader here.
26040 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26042 * gensupport.c: Include read-md.h.
26043 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26044 * read-md.h, read-md.c: New files.
26046 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26048 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26049 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26050 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26051 * config/moxie/moxie.c (moxie_function_value): Make static.
26052 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26053 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26055 2010-06-10 Martin Jambor <mjambor@suse.cz>
26057 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26058 * dbgcnt.def (tree_sra): New counter.
26059 * tree-sra.c: Include dbgcnt.h.
26060 (gate_intra_sra): Check tree_sra debug counter.
26062 2010-06-10 Martin Jambor <mjambor@suse.cz>
26064 PR tree-optimization/44258
26065 * tree-sra.c (build_access_subtree): Return false iff there is a
26067 (build_access_trees): Likewise.
26068 (analyze_all_variable_accesses): Disqualify candidates if
26069 build_access_trees returns true for them.
26071 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26074 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26075 tail-recurse into canonical node. Fast-forward over
26076 non-canonical VALUEs.
26078 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26081 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26082 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26083 (add lea splitter): Likewise.
26084 (add_zext lea splitter): Likewise.
26086 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26088 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26090 2010-06-10 Jan Hubicka <jh@suse.cz>
26092 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26093 (df_live_alloc): Initialize problem data and live_osbtacks.
26094 (df_live_finalize): Remove obstack, problem data; do not
26096 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26097 data when not allocated.
26098 (df_live_verify_solution_start): Do not allocate problem data.
26099 (df_live_verify_solution_end): Check if out is allocated.
26100 (struct df_md_problem_data): New structure.
26101 (df_md_alloc): Allocate problem data.
26102 (df_md_free): Free problem data; do not clear bitmaps.
26104 2010-06-10 Jan Beulich <jbeulich@novell.com>
26107 * configure.ac: Replace $() with ${} when intending to expand
26108 variables rather than invoking commands.
26109 * configure: Re-generate.
26111 2010-06-10 Jan Hubicka <jh@suse.cz>
26113 PR rtl-optimization/44460
26114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26115 TYPE_NEEDS_CONSTRUCTING sanity check.
26117 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26119 * doc/include/fdl.texi: Move to GFDL version 1.3.
26121 * doc/cpp.texi: Move to GFDL version 1.3.
26122 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26123 * doc/gccint.texi: Move to GFDL version 1.3.
26124 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26125 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26126 * doc/invoke.texi: Move to GFDL version 1.3.
26128 2010-06-09 Jan Hubicka <jh@suse.cz>
26130 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26132 (propagate) ... here; swap the order.
26134 2010-06-09 Jan Hubicka <jh@suse.cz>
26136 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26137 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26138 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26139 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26141 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26143 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26144 Do not the gather memory reference in the outer loop if the step
26147 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26149 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26150 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26151 8 to 4. Minor change of the related comments.
26153 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26155 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26156 the scev analysis when the variable is not used outside the loop
26157 in a close phi node: call compute_overall_effect_of_inner_loop.
26159 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26161 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26162 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26163 (build_sese_conditions_before): Renamed call to single_pred_cond.
26164 (build_sese_conditions_after): Same.
26166 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26168 * graphite-poly.h: Fix comments and indentation.
26169 * graphite-sese-to-poly.c: Same.
26170 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26171 * tree-chrec.c: Fix comments and indentation.
26172 (tree-ssa-loop-niter.c): Same.
26174 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26176 PR rtl-optimization/42461
26177 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26178 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26180 2010-06-09 Jan Hubicka <jh@suse.cz>
26182 * bitmap.c (bitmap_and): Walk array forward.
26183 (bitmap_and_compl_into): Likewise.
26184 (bitmap_xor): Likewise.
26185 (bitmap_xor_into): Likewise.
26186 (bitmap_equal_p): Likewise.
26187 (bitmap_intersect_p): Likewise.
26188 (bitmap_intersect_compl_p): Likewise.
26189 (bitmap_ior_and_into): Likewise.
26190 (bitmap_elt_copy): Likewise.
26191 (bitmap_and_compl): Likewise.
26192 (bitmap_elt_ior): Likewise.
26194 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26196 * opts-common.c (prune_options): Ensure replacement argv array
26197 is correctly terminated by a NULL entry.
26199 2010-06-09 Jan Hubicka <jh@suse.cz>
26201 * cgraph.h (varpool_first_static_initializer,
26202 varpool_next_static_initializer): Make checking only when
26204 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26205 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26206 gcc_assert to gcc_checking_assert.
26207 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26208 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26209 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26210 op_iter_init_phiuse, op_iter_init_phidef,
26211 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26212 gcc_checking_assert.
26213 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26214 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26215 partition_is_global, live_on_entry, live_on_exit,
26216 live_merge_and_clear): Likewise.
26217 * system.h (gcc_checking_assert): New macro.
26218 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26220 2010-06-09 Jason Merrill <jason@redhat.com>
26222 * Makefile.in (TAGS): Collect tags info from c-family.
26224 2010-06-09 Jan Hubicka <jh@suse.cz>
26226 * gimple.h (gcc_gimple_checking_assert): New macro.
26227 (gimple_set_def_ops, gimple_set_use_ops,
26228 gimple_set_vuse, gimple_set_vdef,
26229 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26230 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26231 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26232 gimple_asm_output_op, gimple_asm_output_op_ptr,
26233 gimple_asm_set_output_op, gimple_asm_clobber_op,
26234 gimple_asm_set_clobber_op, gimple_asm_label_op,
26235 gimple_asm_set_label_op, gimple_try_set_kind,
26236 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26237 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26238 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26239 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26240 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26241 gimple_omp_for_set_initial, gimple_omp_for_final,
26242 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26243 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26244 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26245 conditional with ENABLE_GIMPLE_CHECKING.
26246 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26248 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26250 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26251 (get_computation_cost_at): Use it.
26252 (determine_use_iv_cost_condition): Likewise.
26253 (determine_iv_cost): Likewise.
26255 2010-06-09 Richard Guenther <rguenther@suse.de>
26257 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26260 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26262 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26264 2010-06-09 Martin Jambor <mjambor@suse.cz>
26266 PR tree-optimization/44423
26267 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26268 (analyze_access_subtree): Pass negative allow_replacements to children
26269 if the current type is scalar.
26271 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26274 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26275 * doc/plugins.texi (Plugin license check): Update information
26276 on type of plugin_is_GPL_compatible.
26277 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26278 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26280 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26282 * config/arm/arm.c (thumb2_reorg): New function.
26283 (arm_reorg): Call it.
26284 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26285 arithmetic operations): Delete.
26287 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26290 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26293 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26296 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26298 2010-06-08 Jan Hubicka <jh@suse.cz>
26300 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26301 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26303 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26305 PR tree-optimization/39874
26306 PR middle-end/28685
26307 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26309 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26310 same_bool_result_p): New.
26311 (and_var_with_comparison, and_var_with_comparison_1,
26312 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26313 (or_var_with_comparison, or_var_with_comparison_1,
26314 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26315 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26316 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26317 of combine_comparisons.
26318 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26320 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26322 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26323 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26324 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26325 pdp11_function_value_regno_p): New functions.
26326 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26327 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26329 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26331 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26332 Thumb-2 in the MINUS case.
26334 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26336 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26338 * doc/gty.texi (GTY Options): Document typed GC allocation and
26339 variable_size GTY option.
26341 * ggc-internal.h: New.
26343 * ggc.h: Update copyright year.
26344 (digit_string): Move to stringpool.c.
26345 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26346 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26347 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26348 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26349 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26350 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26351 (ggc_force_collect, ggc_get_size, ggc_statistics)
26352 (ggc_print_common_statistics): Move to ggc-internal.h.
26353 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26354 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26355 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26356 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26357 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26358 (ggc_alloc_zone_pass_stat): Remove.
26359 (ggc_internal_alloc_stat, ggc_internal_alloc)
26360 (ggc_internal_cleared_alloc_stat): New.
26361 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26362 (ggc_internal_vec_alloc_stat)
26363 (ggc_internal_cleared_vec_alloc_stat)
26364 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26365 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26366 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26367 (ggc_cleared_alloc_ptr_array_two_args): New.
26368 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26369 (ggc_splay_alloc): Change the type of the first argument to
26370 enum gt_types_enum.
26371 (ggc_alloc_string): Make macro.
26372 (ggc_alloc_string_stat): New.
26373 (ggc_strdup): Redefine.
26374 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26375 (ggc_alloc_rtvec_sized): New.
26376 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26377 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26378 (ggc_internal_cleared_alloc_zone_stat)
26379 (ggc_internal_zone_alloc_stat)
26380 (ggc_internal_zone_cleared_alloc_stat)
26381 (ggc_internal_zone_vec_alloc_stat)
26382 (ggc_alloc_zone_rtx_def_stat)
26383 (ggc_alloc_zone_tree_node_stat)
26384 (ggc_alloc_zone_cleared_tree_node_stat)
26385 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26387 * ggc-common.c: Include ggc-internal.h.
26388 (ggc_internal_cleared_alloc_stat): Rename from
26389 ggc_alloc_cleared_stat.
26390 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26391 (ggc_calloc): Remove.
26392 (ggc_cleared_alloc_htab_ignore_args): New.
26393 (ggc_cleared_alloc_ptr_array_two_args): New.
26394 (ggc_splay_alloc): Add obj_type parameter.
26395 (init_ggc_heuristics): Formatting fixes.
26397 * ggc-none.c: Update copyright year.
26398 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26399 (ggc_alloc_cleared_stat): Rename to
26400 ggc_internal_cleared_alloc_stat.
26401 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26403 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26404 Remove references to ggc_alloc in comments.
26405 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26406 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26407 (new_ggc_zone, destroy_ggc_zone): Remove.
26408 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26410 * ggc-zone.c: Include ggc-internal.h. Remove references to
26411 ggc_alloc in comments.
26412 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26413 (ggc_internal_alloc_zone_pass_stat): New.
26414 (ggc_internal_cleared_alloc_zone_stat): New.
26415 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26416 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26417 (new_ggc_zone, destroy_ggc_zone): Remove.
26419 * stringpool.c: Update copyright year. Include ggc-internal.h
26420 (digit_vector): Make static.
26421 (digit_string): Moved from ggc.h.
26422 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26423 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26425 * Makefile.in (GGC_INTERNAL_H): New.
26426 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26427 $(GGC_INTERNAL_H) to dependencies.
26429 * gengtype.c: Update copyright year.
26430 (walk_type): Accept variable_size GTY option.
26431 (USED_BY_TYPED_GC_P): New macro.
26432 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26433 whitespace at the end of strings.
26434 (get_type_specifier, variable_size_p): New functions.
26435 (alloc_quantity, alloc_zone): New enums.
26436 (write_typed_alloc_def): New function.
26437 (write_typed_struct_alloc_def): Likewise.
26438 (write_typed_typed_typedef_alloc_def): Likewise.
26439 (write_typed_alloc_defns): Likewise.
26440 (output_typename, write_splay_tree_allocator_def): Likewise.
26441 (write_splay_tree_allocators): Likewise.
26442 (main): Call write_typed_alloc_defns and
26443 write_splay_tree_allocators.
26445 * lto-streamer.h (lto_file_decl_data_ptr): New.
26447 * passes.c (order): Define using cgraph_node_ptr.
26449 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26452 * gimple.h (union gimple_statement_d): Likewise.
26454 * rtl.h (struct rtx_def): Likewise.
26455 (struct rtvec_def): Likewise.
26457 * tree.h (union tree_node): Likewise.
26459 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26461 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26463 * tree-scalar-evolution.c (scev_initialize): Likewise.
26465 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26467 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26469 * omp-low.c (lower_omp_critical): Likewise.
26471 * bitmap.h (struct bitmap_head_def): Update comment to not
26472 reference ggc_alloc.
26474 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26476 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26478 * ipa-prop.c (duplicate_ggc_array): Rename to
26479 duplicate_ipa_jump_func_array. Use typed GC allocation.
26480 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26482 * gimple.c (gimple_alloc_stat): Use
26483 ggc_alloc_cleared_gimple_statement_d_stat.
26485 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26487 * tree.c (make_node_stat): Use
26488 ggc_alloc_zone_cleared_tree_node_stat.
26489 (make_tree_vec_stat): Likewise.
26490 (build_vl_exp_stat): Likewise.
26491 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26492 (make_tree_binfo_stat): Likewise.
26493 (tree_cons_stat): Likewise.
26495 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26496 (shallow_copy_rtx_stat): Likewise.
26497 (make_node_stat): Likewise.
26499 * lto-symtab.c: Fix comment.
26501 * tree-cfg.c (create_bb): Update comment to not reference
26503 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26505 * varpool.c (varpool_node): Use typed GC allocation.
26506 (varpool_extra_name_alias): Likewise.
26508 * varasm.c (emutls_decl): Likewise.
26509 (get_unnamed_section): Likewise.
26510 (get_noswitch_section): Likewise.
26511 (get_section): Likewise.
26512 (get_block_for_section): Likewise.
26513 (build_constant_desc): Likewise.
26514 (create_constant_pool): Likewise.
26515 (force_const_mem): Likewise.
26517 * tree.c (build_vl_exp_stat): Likewise.
26518 (build_real): Likewise.
26519 (build_string): Likewise.
26520 (decl_debug_expr_insert): Likewise.
26521 (decl_value_expr_insert): Likewise.
26522 (type_hash_add): Likewise.
26523 (build_omp_clause): Likewise.
26525 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26527 * tree-ssa.c (init_tree_ssa): Likewise.
26529 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26531 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26533 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26535 * tree-ssa-alias.c (get_ptr_info): Likewise.
26537 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26539 * tree-phinodes.c (allocate_phi_node): Likewise.
26541 * tree-iterator.c (tsi_link_before): Likewise.
26542 (tsi_link_after): Likewise.
26544 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26546 * tree-dfa.c (create_var_ann): Likewise.
26548 * tree-cfg.c (create_bb): Likewise.
26550 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26551 (general_init): Likewise.
26553 * stringpool.c (stringpool_ggc_alloc): Likewise.
26554 (gt_pch_save_stringpool): Likewise.
26556 * sese.c (if_region_set_false_region): Likewise.
26558 * passes.c (do_per_function_toporder): Likewise.
26560 * optabs.c (set_optab_libfunc): Likewise.
26561 (set_conv_libfunc): Likewise.
26563 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26565 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26566 (input_eh_region): Likewise.
26567 (input_eh_lp): Likewise.
26568 (make_new_block): Likewise.
26569 (unpack_ts_real_cst_value_fields): Likewise.
26571 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26573 * lto-cgraph.c (input_node_opt_summary): Likewise.
26575 * loop-init.c (loop_optimizer_init): Likewise.
26577 * lambda.h (lambda_vector_new): Likewise.
26579 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26581 * ira.c (update_equiv_regs): Likewise.
26583 * ipa.c (cgraph_node_set_new): Likewise.
26584 (cgraph_node_set_add): Likewise.
26585 (varpool_node_set_new): Likewise.
26586 (varpool_node_set_add): Likewise.
26588 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26589 (duplicate_ipa_jump_func_array): Likewise.
26590 (ipa_read_node_info): Likewise.
26592 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26594 * integrate.c (get_hard_reg_initial_val): Likewise.
26596 * gimple.c (gimple_alloc_stat): Likewise.
26597 (gimple_build_omp_for): Likewise.
26598 (gimple_seq_alloc): Likewise.
26599 (gimple_copy): Likewise.
26601 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26602 (gsi_insert_after_without_update): Likewise.
26604 * function.c (add_frame_space): Likewise.
26605 (insert_temp_slot_address): Likewise.
26606 (assign_stack_temp_for_type): Likewise.
26607 (allocate_struct_function): Likewise.
26608 (types_used_by_var_decl_insert): Likewise.
26610 * except.c (init_eh_for_function): Likewise.
26611 (gen_eh_region): Likewise.
26612 (gen_eh_region_catch): Likewise.
26613 (gen_eh_landing_pad): Likewise.
26614 (add_call_site): Likewise.
26616 * emit-rtl.c (get_mem_attrs): Likewise.
26617 (get_reg_attrs): Likewise.
26618 (start_sequence): Likewise.
26619 (init_emit): Likewise.
26621 * dwarf2out.c (new_cfi): Likewise.
26622 (queue_reg_save): Likewise.
26623 (dwarf2out_frame_init): Likewise.
26624 (new_loc_descr): Likewise.
26625 (find_AT_string): Likewise.
26626 (new_die): Likewise.
26627 (add_var_loc_to_decl): Likewise.
26628 (clone_die): Likewise.
26629 (clone_as_declaration): Likewise.
26630 (break_out_comdat_types): Likewise.
26631 (new_loc_list): Likewise.
26632 (loc_descriptor): Likewise.
26633 (add_loc_descr_to_each): Likewise.
26634 (add_const_value_attribute): Likewise.
26635 (tree_add_const_value_attribute): Likewise.
26636 (add_comp_dir_attribute): Likewise.
26637 (add_name_and_src_coords_attributes): Likewise.
26638 (lookup_filename): Likewise.
26639 (store_vcall_insn): Likewise.
26640 (dwarf2out_init): Likewise.
26642 * dbxout.c (dbxout_init): Likewise.
26644 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26646 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26648 * config/score/score7.c (score7_output_external): Likewise.
26650 * config/score/score3.c (score3_output_external): Likewise.
26652 * config/s390/s390.c (s390_init_machine_status): Likewise.
26654 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26655 (rs6000_init_machine_status): Likewise.
26656 (output_toc): Likewise.
26658 * config/pa/pa.c (pa_init_machine_status): Likewise.
26659 (get_deferred_plabel): Likewise.
26661 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26663 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26665 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26667 * config/mep/mep.c (mep_init_machine_status): Likewise.
26668 (mep_note_pragma_flag): Likewise.
26670 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26672 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26674 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26676 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26677 (i386_pe_maybe_record_exported_symbol): Likewise.
26679 * config/i386/i386.c (get_dllimport_decl): Likewise.
26680 (ix86_init_machine_status): Likewise.
26681 (assign_386_stack_local): Likewise.
26683 * config/frv/frv.c (frv_init_machine_status): Likewise.
26685 * config/darwin.c (machopic_indirection_name): Likewise.
26687 * config/cris/cris.c (cris_init_machine_status): Likewise.
26689 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26691 * config/avr/avr.c (avr_init_machine_status): Likewise.
26693 * config/arm/arm.c (arm_init_machine_status): Likewise.
26695 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26696 (alpha_need_linkage): Likewise.
26697 (alpha_use_linkage): Likewise.
26699 * cgraph.c (cgraph_allocate_node): Likewise.
26700 (cgraph_create_edge_1): Likewise.
26701 (cgraph_create_indirect_edge): Likewise.
26702 (cgraph_add_asm_node): Likewise.
26704 * cfgrtl.c (init_rtl_bb_info): Likewise.
26706 * cfgloop.c (alloc_loop): Likewise.
26707 (rescan_loop_exit): Likewise.
26709 * cfg.c (init_flow): Likewise.
26710 (alloc_block): Likewise.
26711 (unchecked_make_edge): Likewise.
26713 * c-parser.c (c_parse_init): Likewise.
26714 (c_parse_file): Likewise.
26716 * c-decl.c (bind): Likewise.
26717 (record_inline_static): Likewise.
26718 (push_scope): Likewise.
26719 (make_label): Likewise.
26720 (lookup_label_for_goto): Likewise.
26721 (finish_struct): Likewise.
26722 (finish_enum): Likewise.
26723 (c_push_function_context): Likewise.
26725 * bitmap.c (bitmap_element_allocate): Likewise.
26726 (bitmap_gc_alloc_stat): Likewise.
26728 * alias.c (record_alias_subset): Likewise.
26729 (init_alias_analysis): Likewise.
26731 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26733 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26734 * tree-inline.c (expand_call_inline): Pass translated return value of
26735 cgraph_inline_failed_string to diagnostic function.
26737 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26738 Shujing Zhao <pearly.zhao@oracle.com>
26741 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26742 implicit bad conversions is initialization.
26743 (error_init): Use gmsgid instead of msgid for argument name and change
26744 the call for error.
26745 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26746 change the call for pedwarn.
26747 (warning_init): Use gmsgid instead of msgid for argument name and
26748 change the call for warning.
26750 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26752 * config/mips/mips-protos.h (mips_print_operand): Delete.
26753 (mips_print_operand_address): Delete.
26754 * config/mips/mips.h (mips_print_operand_punct): Delete.
26755 (PRINT_OPERAND): Delete.
26756 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26757 (PRINT_OPERAND_ADDRESS): Delete.
26758 * config/mips/mips.c (mips_print_operand_punct): Make static.
26759 (mips_print_operand_address): Make static.
26760 (mips_print_operand): Make static. Call
26761 mips_print_operand_punct_valid_p.
26762 (mips_print_operand_punct_valid_p): New function.
26763 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26764 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26766 2010-06-07 Jan Hubicka <jh@suse.cz>
26768 PR middle-end/44454
26769 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26772 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26774 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26777 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26780 attributes): Document gas.
26782 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26784 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26785 <TYPE_LEA>: Split instruction.
26786 <default>: Remove alternative 2 handling.
26787 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26788 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26789 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26791 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26792 (ashift_zext lea splitter): Use DImode for multiplication.
26794 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26795 to generate addition.
26797 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26799 * common.opt (fira-verbose): Use Var.
26800 (fpcc-struct-return): Use Init instead of VarExists.
26801 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26803 * flags.h (flag_signed_char, flag_short_enums,
26804 flag_pcc_struct_return, flag_ira_verbose,
26805 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26806 * toplev.c (flag_detailed_statistics, flag_signed_char,
26807 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26808 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26809 * toplev.h (flag_crossjumping, flag_if_conversion,
26810 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26811 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26812 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26813 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26814 flag_ira_coalesce, flag_ira_move_spills,
26815 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26817 2010-06-07 Jan Hubicka <jh@suse.cz>
26819 * df-core.c (df_analyze_problem): Do verification after allocation.
26821 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26822 (df_lr_alloc): Initialize problem data; move bitmaps to
26823 lr_bitmaps obstack.
26824 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26825 (df_lr_verify_solution_start): Do not initialize problem data;
26826 allocate bitmaps in lr_bitmaps.
26827 (df_lr_verify_solution_end): Do not free problem data.
26829 2010-06-07 Jan Hubicka <jh@suse.cz>
26831 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26832 if caller is noreturn.
26833 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26834 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26835 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26836 * ipa-pure-const.c (check_decl): Add IPA parameter.
26837 (state_from_flags): New function.
26838 (better_state, worse_state): New functions.
26839 (check_call): When in IPA mode, do not care about callees.
26840 (check_load, check_store): Update.
26841 (check_ipa_load, check_ipa_store): New.
26842 (check_stmt): When in IPA mode, use IPA checkers.
26843 (analyze_function): Use state_from_flags.
26844 (propagate): Check indirect edges and references.
26846 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26848 PR rtl-optimization/44404
26849 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26850 of count_occurrences to see if it's safe to modify mem_insn.
26852 2010-06-07 Richard Guenther <rguenther@suse.de>
26854 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26855 and EH-only cleanup drop the cleanup instead of inserting it
26858 2010-06-07 Ira Rosen <irar@il.ibm.com>
26860 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26862 * targhooks.c (default_builtin_vectorization_cost): New function.
26863 * targhooks.h (default_builtin_vectorization_cost): Declare.
26864 * target.h (enum vect_cost_for_stmt): Define.
26865 (builtin_vectorization_cost): Change argument and comment.
26866 * tree-vectorizer.h: Remove cost model macros.
26867 * tree-vect-loop.c: Include target.h.
26868 (vect_get_cost): New function.
26869 (vect_estimate_min_profitable_iters): Replace cost model macros with
26870 calls to vect_get_cost.
26871 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26872 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26873 default implementation.
26874 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26875 calls to target hook builtin_vectorization_cost.
26876 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26878 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26879 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26880 implementation to return costs.
26881 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26882 * config/spu/spu.h: Remove vectorizer cost model macros.
26883 * config/i386/i386.h: Likewise.
26884 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26885 a call to target hook builtin_vectorization_cost.
26887 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26890 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26891 and above and defer till target is known.
26892 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26893 turn off otherwise.
26895 2010-05-25 Jan Hubicka <jh@suse.cz>
26897 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26898 (df_compact_blocks): Likewise.
26899 * df.h (struct df): Turn hardware_regs_used,
26900 regular_block_artificial_uses, eh_block_artificial_uses,
26901 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26903 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26904 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26905 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26906 df_scan_blocks, df_insn_delete, df_insn_rescan,
26907 df_insn_rescan_debug_internal, df_insn_rescan_all,
26908 df_process_deferred_rescans, df_process_deferred_rescans,
26909 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26910 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26911 df_record_entry_block_defs, df_record_exit_block_uses,
26912 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26913 df_scan_verify): Update.
26915 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26918 * c-common.c (is_typedef_decl): Move this definition ...
26919 * tree.c (is_typedef_decl): ... here.
26920 (typdef_variant_p): Move definition here from cp/tree.c.
26921 * c-common.h (is_typedef_decl): Move this declaration ...
26922 * tree.h (is_typedef_decl): ... here.
26923 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26924 * dwarf2out.c (is_naming_typedef_decl): New function.
26925 (gen_tagged_type_die): Split out of ...
26926 (gen_type_die_with_usage): ... this function. When an anonymous
26927 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26928 is emitted for the typedef.
26929 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26930 anonymous tagged types.
26932 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26935 * c-decl.c (grokdeclarator): Delete warning.
26937 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26939 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26940 newly built CALL_EXPR.
26941 * tree-profile.c (tree_profiling): Don't profile functions produced
26942 for built-in stuff.
26944 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26948 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26949 endianness-independent.
26951 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26953 * c-common.c: Move to c-family/.
26954 * c-common.def: Likewise.
26955 * c-common.h: Likewise.
26956 * c-cppbuiltin.c: Likewise.
26957 * c-dump.c: Likewise.
26958 * c-format.c: Likewise.
26959 * c-format.h : Likewise.
26960 * c-gimplify.c: Likewise.
26961 * c-lex.c: Likewise.
26962 * c-omp.c: Likewise.
26964 * c-opts.c: Likewise.
26965 * c-pch.c: Likewise.
26966 * c-ppoutput.c: Likewise.
26967 * c-pragma.c: Likewise.
26968 * c-pragma.h: Likewise.
26969 * c-pretty-print.c: Likewise.
26970 * c-pretty-print.h: Likewise.
26971 * c-semantics.c: Likewise.
26972 * stub-objc.c: Likewise.
26974 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26975 (get_output_file_with_visibility): Fix name for c-common.h.
26976 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26978 * c-tree.h: Update include path for moved files.
26979 * c-lang.c: Likewise.
26980 * c-lang.h: Likewise.
26981 * c-parser.c: Likewise.
26982 * c-convert.c: Likewise.
26983 * c-decl.c: Likewise.
26984 * c-objc-common.c: Likewise.
26985 * configure.ac: Make sure c-family/ exists in the build directory.
26986 * configure: Regenerate.
26987 * Makefile.in: Update paths for moved files. Regroup files per
26988 location and update dependencies. Move generated_files down after
26991 * config/spu/spu-c.c: Update paths for moved files.
26992 * config/mep/mep-pragma.c: Likewise.
26993 * config/darwin-c.c: Likewise.
26994 * config/i386/msformat-c.c: Likewise.
26995 * config/i386/i386-c.c: Likewise.
26996 * config/avr/avr-c.c: Likewise.
26997 * config/sol2-c.c: Likewise.
26998 * config/ia64/ia64-c.c: Likewise.
26999 * config/rs6000/rs6000-c.c: Likewise.
27000 * config/arm/arm.c: Likewise.
27001 * config/arm/arm-c.c: Likewise.
27002 * config/h8300/h8300.c: Likewise.
27003 * config/v850/v850-c.c: Likewise.
27005 * config/t-darwin: Fix dependencies for moved files.
27006 * config/t-sol2: Fix dependencies for moved files.
27007 * config/mep/t-mep: Fix dependencies for moved files.
27008 * config/ia64/t-ia64: Fix dependencies for moved files.
27009 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27010 * config/v850/t-v850: Fix dependencies for moved files.
27011 * config/v850/t-v850e: Fix dependencies for moved files.
27013 * config/m32c/m32c-pragma.c
27015 * po/exgettext: Look in c-family/ also.
27017 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27019 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27020 (mark_control_dependent_edges_necessary): Call it instead of marking
27021 the last statement manually.
27022 (propagate_necessity): Likewise.
27024 2010-06-05 Jan Hubicka <jh@suse.cz>
27026 * basic-block.h (compute_dominance_frontiers): Updated.
27027 (compute_idf): Likewise.
27029 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27030 for dominance frontiers.
27031 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27032 (insert_updated_phi_nodes_for): Likewise.
27033 (update_ssa): Likewise.
27034 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27035 (compute_dominance_frontiers): Likewise.
27036 (compute_idf): Likewise.
27037 * df-problems.c (df_md_local_compute): Likewise.
27039 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27041 * target.h (struct gcc_target): Add memory_move_cost field.
27042 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27043 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27044 * targhooks.c (default_memory_move_cost): New function.
27045 * targhooks.h (default_memory_move_cost): Declare function.
27046 * reload.h (memory_move_cost): Declare.
27047 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27048 * reginfo.c (memory_move_cost): New function.
27049 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27050 * ira.h (ira_memory_move_cost): Update comment.
27051 * ira.c (ira_memory_move_cost): Update comment.
27052 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27053 with memory_move_cost.
27054 * postreload.c (reload_cse_simplify_set): (Ditto.).
27055 * reload1.c (choose_reload_regs): (Ditto.).
27056 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27057 (MEMORY_MOVE_COST): Revise documentation.
27059 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27060 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27061 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27062 type of 'in' argument to bool.
27063 (TARGET_MEMORY_MOVE_COST): Define.
27065 2010-06-05 Jan Hubicka <jh@suse.cz>
27067 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27068 that cannot return. Be more careful when merging the results with
27069 previously known ones.
27071 2010-06-05 Matthias Klose <doko@ubuntu.com>
27073 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27074 function to add the -iplugindir option.
27075 (find_plugindir_spec_function): Add new declaration and function.
27076 (static_spec_func): Use it for "find-plugindir".
27078 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27081 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27082 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27083 statement expression.
27085 2010-06-05 Jan Hubicka <jh@suse.cz>
27087 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27088 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27089 dense_invalidated_by_call to bitmap head.
27090 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27091 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27092 df_rd_start_dump, df_lr_verify_transfer_functions,
27093 df_live_verify_transfer_functions, df_chain_create_bb,
27094 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27095 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27096 df_simulate_one_insn_forwards, df_md_alloc,
27097 df_md_bb_local_compute_process_def,
27098 df_md_bb_local_compute_process_def, df_md_local_compute,
27099 df_md_transfer_function df_md_free): Update.
27101 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27104 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27105 target type for ADDR_EXPR; require no changes to qualifiers except
27106 for function types.
27107 * c-tree.h (c_build_type_variant): Remove.
27109 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27111 * genautomata.c (get_excl_set): Do work per element, not per char.
27112 (check_presence_pattern_sets): Similar.
27113 (check_absence_pattern_sets): Similar.
27115 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27117 * genautomata.c (curr_state_pass_num): Delete.
27118 (min_issue_delay_pass_states): Delete.
27119 (min_issue_delay): Delete.
27120 (initiate_min_issue_delay_pass_states): Delete.
27121 (output_min_issue_delay_table): Compute min_issue_delay_vect
27122 using a breadth-first search variant.
27123 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27125 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27128 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27129 (df_byte_lr_bb_local_compute): Likewise.
27131 2010-06-03 Jason Merrill <jason@redhat.com>
27133 Implement noexcept operator (5.3.7)
27134 * c-common.c (c_common_reswords): Add noexcept.
27135 * c-common.h (enum rid): Add RID_NOEXCEPT.
27137 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27139 * config/darwin-driver.c (darwin_default_min_version): Use
27140 GCC-specific formats in diagnostics.
27141 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27143 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27144 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27145 eval_spec_function, handle_braces, process_brace_body, main,
27146 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27147 getenv_spec_function, compare_version_strings,
27148 version_compare_spec_function): Use GCC-specific formats in
27151 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27153 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27154 that operand 0 and operand 1 are equal.
27155 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27156 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27157 and operand 1 are equal.
27158 <default>: Ditto. Remove ??? comment.
27159 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27160 and operand 1 are equal.
27161 <default>: Ditto. Remove ??? comment.
27162 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27164 (*add<mode>_4) <default>: Ditto.
27165 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27167 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27169 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27170 * config/i386/i386.c (ix86_print_operand): Make non-static.
27171 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27172 * output.h (output_operand): Declare.
27173 * final.c (output_operand): Make non-static.
27175 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27177 PR rtl-optimization/44013
27178 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27179 when processing debug insns.
27182 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27183 recursing. Check that recursion is bounded. Rename inner var
27184 to avoid hiding incoming argument.
27186 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27188 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27189 operands[2] == 255.
27193 (*addqi_ext_1_rex64): Ditto.
27194 (*addqi_ext_1): Ditto.
27196 (*addqi_4): Check for incdec_operand in QImode.
27198 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27199 using SWI mode iterator.
27200 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27201 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27203 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27204 using SWI mode iterator.
27206 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27209 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27210 * c-format.c (gcc_diag_flag_specs): Add hash.
27211 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27212 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27213 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27214 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27215 (pp_c_type_qualifier_list): Call the function above.
27216 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27217 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27218 (WARN_FOR_QUALIFIERS): New macro.
27219 (convert_for_assignment): Use it.
27221 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27223 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27225 2010-06-04 Jan Hubicka <jh@suse.cz>
27227 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27228 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27229 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27230 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27231 * fwprop.c (single_def_use_enter_block): Likewise.
27232 * ddg.c (create_ddg_dep_from_intra_loop_link,
27233 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27234 * loop-iv.c (latch_dominating_def): Likewise.
27235 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27236 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27237 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27238 df_rd_transfer_function, df_rd_top_dump,
27239 df_rd_bottom_dump): Update.
27240 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27241 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27242 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27243 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27244 df_lr_verify_solution_start, df_lr_verify_solution_end,
27245 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27246 df_live_free_bb_info, df_live_alloc, df_live_reset,
27247 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27248 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27249 df_live_verify_solution_start, df_live_verify_solution_end,
27250 df_live_verify_transfer_functions, df_chain_create_bb,
27251 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27252 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27253 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27254 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27255 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27256 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27257 df_byte_lr_bottom_dump, df_create_unused_note,
27258 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27259 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27260 df_md_transfer_function, df_md_init, df_md_confluence_0,
27261 df_md_confluence_n,
27262 df_md_top_dump, df_md_bottom_dump): Update.
27263 (struct df_lr_problem_data): Embedd bitmap headers.
27265 2010-06-04 Jan Hubicka <jh@suse.cz>
27267 * dce.c (dce_process_block): Do not re-scan already marked
27270 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27272 PR rtl-optimization/39871
27273 PR rtl-optimization/40615
27274 PR rtl-optimization/42500
27275 PR rtl-optimization/42502
27276 * ira.c (init_reg_equiv_memory_loc: New function.
27277 (ira): Call it twice.
27278 * reload.h (calculate_elim_costs_all_insns): Declare.
27279 * ira-costs.c: Include "reload.h".
27280 (regno_equiv_gains): New static variable.
27281 (init_costs): Allocate it.
27282 (finish_costs): Free it.
27283 (ira_costs): Call calculate_elim_costs_all_insns.
27284 (find_costs_and_classes): Take estimated elimination costs
27286 (ira_adjust_equiv_reg_cost): New function.
27287 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27288 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27289 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27290 (elim_bb): New static variable.
27291 (reload): Move code out of here into init_eliminable_invariants and
27292 free_reg_equiv. Call them.
27293 (calculate_elim_costs_all_insns): New function.
27294 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27295 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27296 but call note_reg_elim_costly if we turned a valid memory address
27297 into an invalid one.
27298 * Makefile.in (ira-costs.o): Depend on reload.h.
27300 2010-06-04 Julian Brown <julian@codesourcery.com>
27302 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27305 2010-06-04 Richard Guenther <rguenther@suse.de>
27308 * cgraph.h (struct varpool_node): Add lto_file_data field.
27309 * lto-cgraph.c (input_varpool_node): Initialize it.
27311 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27313 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27314 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27315 predicate in "type" attribute calculation.
27316 (*addsi_1_zext): Ditto.
27317 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27318 (*addsi_2_zext): Ditto.
27319 (*add<mode>_3): Ditto.
27320 (*addsi_3_zext): Ditto.
27321 (*add<mode>_5): Ditto.
27323 2010-06-03 Jan Hubicka <jh@suse.cz>
27325 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27327 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27329 2010-06-03 Jan Hubicka <jh@suse.cz>
27331 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27332 micro-optimize the checks when to add new note.
27334 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27336 * final.c (output_asm_insn): Call
27337 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27338 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27339 (output_address): Call targetm.asm_out.print_operand_address.
27341 * target.h (struct gcc_target): Add print_operand,
27342 print_operand_address, and print_operand_punct_valid_p fields.
27343 * targhooks.h (default_print_operand): Declare.
27344 (default_print_operand_address): Declare.
27345 (default_print_operand_punct_valid_p): Declare.
27346 * targhooks.c (default_print_operand): Define.
27347 (default_print_operand_address): Define.
27348 (default_print_operand_punct_valid_p): Define.
27349 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27350 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27352 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27353 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27354 * vmsdbgout.c (addr_const_to_string): Update comment.
27355 * config/i386/i386.c (print_operand): Rename to...
27356 (ix86_print_operand): ...this. Make static.
27357 (print_operand_address): Rename to...
27358 (ix86_print_operand_address): ...this. Make static. Call
27359 ix86_print_operand instead of PRINT_OPERAND.
27360 (ix86_print_operand_punct_valid_p): New function.
27361 (TARGET_PRINT_OPERAND): Define.
27362 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27363 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27364 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27365 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27366 (PRINT_OPERAND): Delete.
27367 (PRINT_OPERAND_ADDRESS): Delete.
27368 * config/i386/i386-protos.h (print_operand): Delete prototype.
27369 (print_operand_address): Delete prototype.
27371 2010-06-03 Richard Guenther <rguenther@suse.de>
27373 PR tree-optimization/44403
27374 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27375 Preserve pointer qualifiers.
27376 (vect_create_data_ref_ptr): Likewise.
27378 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27381 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27383 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27385 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27388 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27389 return false if merging the bbs would lead to goto_locus
27390 location being lost from the IL.
27392 2010-06-03 Jan Hubicka <jh@suse.cz>
27393 Jakub Jelinek <jakub@redhat.com>
27395 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27396 set->regs[i] is NULL or has just one entry.
27398 2010-06-03 Jan Hubicka <jh@suse.cz>
27400 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27401 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27403 2010-06-03 Paul Brook <paul@codesourcery.com>
27405 * config/arm/arm.c (FL_TUNE): Define.
27406 (arm_default_cpu, arm_cpu_select): Remove.
27407 (all_cores): Populate core field.
27408 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27409 (arm_find_cpu): New function.
27410 (arm_handle_option): Lookup cpu/architecture names.
27411 (arm_override_options): Cleanup mcpu/march/mtune handling.
27412 (arm_file_start): Ditto.
27414 2010-06-03 Alan Modra <amodra@gmail.com>
27417 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27418 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27419 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27420 (rs6000_emit_load_toc_table): Likewise.
27422 2010-06-02 Jan Hubicka <jh@suse.cz>
27424 * passes.c (init_optimization_passes): Put ipa reference
27425 after ipa pure-const.
27427 2010-06-02 Jan Hubicka <jh@suse.cz>
27429 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27430 calls_read_all and calls_write_all.
27431 (get_reference_optimization_summary): Fix formatting.
27432 (is_proper_for_analysis): Check that decl is not readonly.
27433 (propagate_bits): Check CONST/PURE/noreturn flags.
27434 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27435 (analyze_function): Ignore indirect edges.
27436 (copy_global_bitmap): For all module statics, do nothing.
27437 (generate_summary): Do not print calls_read_all/calls_write_all.
27438 (read_write_all_from_decl): Take node as argument; check
27439 cgraph_node_cannot_return.
27440 (propagate): Reorganize read_all/write_all computation;
27441 check indirect edges; check ecf flags; use all_module_statics
27442 in the results; do not free all_module_statics.
27443 (stream_out_bitmap): Handle all_module_statics.
27444 (ipa_reference_write_optimization_summary): Likewise; use
27445 varpool/cgraph encoders to get boundaries.
27446 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27447 use it when possible.
27449 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27452 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27453 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27455 * doc/extend.texi (powerpc builtins): Document vec_recip,
27456 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27458 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27459 (rs6000_emit_swrsqrt): Ditto.
27460 (rs6000_emit_swdivsf): Delete.
27461 (rs6000_emit_swdivdf): Ditto.
27462 (rs6000_emit_swrsqrtsf): Ditto.
27464 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27465 describe the reciprocal estimate support for each type.
27466 (recip_options): Map -mrecip=<opt> into option bits.
27467 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27468 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27469 reciprocal estimate instructions.
27470 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27471 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27472 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27473 cost information if -mdebug=cost or -mdebug=reg.
27474 (rs6000_override_options): Set -mrecip-precision for power6, and
27475 power7 machines. If -mvsx or -mdfp, enable various options that
27476 came in previous instruction set ISAs, unless the option was
27477 explicitly disabled by the command line option. Parse
27478 -mrecip=<opt> options.
27479 (rs6000_builtin_vectorized_function): Add support for vectorizing
27480 the reciprocal estimate builtins and expansions.
27481 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27482 (bdesc_2arg): Add reciprocal estimate builtins.
27483 (bdesc_1arg): Add reciprocal square root estimate builtins.
27484 (rs6000_expand_builtin): Rewrite to use a switch statement,
27485 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27486 (rs6000_init_builtins): Create declarations for reciprocal
27488 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27489 sized, prefer traditional floating point registers, if integer
27490 vector types, prefer altivec registers. Don't actually look at
27491 the memory address any more.
27492 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27494 (rs6000_load_constant_and_splat): New helper function to load up
27495 the constant for reciprocal estimate instructions.
27496 (rs6000_emit_madd): New helper function for generating
27497 multiply/add type instructions, based on the current switches.
27498 (rs6000_emit_msub): Ditto.
27499 (rs6000_emit_mnsub): Ditto.
27500 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27501 replace a divide with a reciprocal estimate and fixup, adding
27502 support for machines with high precision and vectors.
27503 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27504 low precision machines.
27505 (rs6000_emit_swdiv): New common function to be called to replace a
27506 division with reciprocal estimate and fixup.
27507 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27508 for double and vector types. Add support for high precision machines.
27510 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27511 the reciprocal estimate instructions can be generated.
27512 (TARGET_FRE): Ditto.
27513 (TARGET_FRSQRTES): Ditto.
27514 (TARGET_FRSQRTE): Ditto.
27515 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27517 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27518 square root estimate on vectors.
27519 (re<mode>2): New insn for reciprocal division estimate on vectors.
27521 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27523 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27524 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27525 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27526 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27527 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27528 (RS6000_BUILTIN_RSQRT): Ditto.
27529 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27530 floating point builtin.
27532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27533 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27534 __RECIP_PRECISION__ based on the command line switches.
27535 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27537 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27538 replacing division instructions with reciprocal estimate and fixup.
27539 (-mrecip=<opt>): New option.
27540 (-mrecip-precision): Ditto.
27542 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27543 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27544 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27547 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27548 (UNSPEC_VREFP): Ditto.
27549 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27550 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27551 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27552 reciprocal estimate instructions to be generated.
27553 (altivec_vrefp): Ditto.
27555 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27557 (rreg): New mode attribute for reciprocal estimate support.
27558 (recip<mode>3): New insn for division using reciprocal estimate
27559 and fixup builtins.
27560 (divide define_split): New define_split to convert floating point
27561 division to use reciprocal estimate if the user used the
27562 appropriate options and the split is run when we can add new
27563 pseudo registers for the fixup.
27564 (rsqrt<mode>2): New insn for reciprocal square root support.
27565 (recipsf3): Move into recip<mode>3.
27567 (fres): Use TARGET_FRES.
27568 (rsqrtsf2): Move into rsqrt<mode>2.
27569 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27570 (copysignsf3): Add support for VSX.
27571 (fred): Use TARGET_FRE.
27573 (rsqrtdf_internal1): New function for frsqrte instruciton.
27575 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27576 (vec_rsqrt): Ditto.
27578 2010-06-03 Richard Guenther <rguenther@suse.de>
27580 PR middle-end/44291
27581 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27582 (set_user_assembler_libfunc): Likewise.
27584 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27586 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27588 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27590 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27591 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27592 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27593 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27594 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27595 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27596 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27597 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27598 * defaults.h: Updated for above mentioned changes.
27600 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27602 * c-common.c: Remove header include of tm_p.h.
27603 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27605 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27607 * tree.h (struct tree_decl_map): New type.
27608 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27609 (tree_decl_map_hash): New prototype.
27610 (debug_expr_for_decl, value_expr_for_decl): Change into
27611 tree_decl_map hashtab from tree_map.
27612 (init_ttree): Adjust initialization.
27613 (tree_decl_map_hash): New function.
27614 (decl_debug_expr_lookup, decl_debug_expr_insert,
27615 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27617 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27619 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27621 * configure: Regenerate.
27622 * config.in: Regenerate.
27624 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27625 (X86_64_EMULATION): Define.
27626 (TARGET_LD_EMULATION): Use them.
27628 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27629 (SPARC64_EMULATION): Define.
27630 (LINK_ARCH_SPEC): Use them.
27632 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27634 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27635 smallest_mode_for_size for computing the precision types of new
27636 graphite IVs. Do not call lang_hooks.types.type_for_size.
27638 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27640 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27642 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27644 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27646 PR middle-end/44363
27647 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27648 return false instead.
27650 2010-06-02 Jan Hubicka <jh@suse.cz>
27652 PR middle-end/44295
27653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27654 create new cgraph node to check callee.
27656 2010-06-02 Richard Guenther <rguenther@suse.de>
27658 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27660 2010-06-02 Richard Guenther <rguenther@suse.de>
27662 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27663 (lto_wrapper_cleanup): ... this. Do not exit.
27664 (fatal): Adjust. Exit here.
27665 (fatal_perror): Likewise.
27666 (fatal_signal): New function.
27667 (main): Set up signal handlers to cleanup temporary files.
27668 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27670 2010-06-02 Richard Guenther <rguenther@suse.de>
27672 PR tree-optimization/44377
27673 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27675 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27677 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27678 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27679 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27680 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27682 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27684 2010-06-02 Jan Hubicka <jh@suse.cz>
27686 * bitmap.c (bitmap_descriptor): Add search_iter.
27687 (bitmap_find_bit): Increment it.
27688 (print_statistics): Print it.
27690 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27692 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27693 instead of gimple_build_call_vec. Delete unnecessary local variable.
27695 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27697 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27698 change from yesterday.
27700 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27702 * c-ada-spec.c: Clean up redundant includes.
27704 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27706 * gimplify.c: Do not include except.h and optabs.h.
27707 (gimplify_body): Do not initialize RTL profiling.
27708 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27709 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27710 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27711 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27714 * tree-pretty-print.h: Include pretty-print.h.
27715 * gimple-pretty-print.h: Include pretty-print.h.
27717 * tree-pretty-print.c: Do not include diagnostic.h.
27718 * tree-vrp.c: Likewise.
27719 * tree-tailcall.c: Likewise
27720 * tree-scalar-evolution.c: Likewise
27721 * tree-ssa-dse.c: Likewise
27722 * tree-chrec.c: Likewise
27723 * tree-ssa-sccvn.c: Likewise
27724 * tree-ssa-copyrename.c: Likewise
27725 * tree-nomudflap.c: Likewise
27726 * tree-call-cdce.c: Likewise
27727 * tree-stdarg.c: Likewise
27728 * tree-ssa-math-opts.c: Likewise
27729 * tree-nrv.c: Likewise
27730 * tree-ssa-sink.c: Likewise
27731 * tree-browser.c: Likewise
27732 * tree-ssa-loop-ivcanon.c: Likewise
27733 * tree-ssa-loop.c: Likewise
27734 * tree-parloops.c: Likewise
27735 * tree-ssa-address.c: Likewise
27736 * tree-ssa-ifcombine.c: Likewise
27737 * tree-if-conv.c: Likewise
27738 * tree-data-ref.c: Likewise
27739 * tree-affine.c: Likewise
27740 * tree-ssa-phiopt.c: Likewise
27741 * tree-ssa-coalesce.c: Likewise
27742 * tree-ssa-pre.c: Likewise
27743 * tree-ssa-live.c: Likewise
27744 * tree-predcom.c: Likewise
27745 * tree-ssa-forwprop.c: Likewise
27746 * tree-ssa-dce.c: Likewise
27747 * tree-ssa-ter.c: Likewise
27748 * tree-ssa-loop-prefetch.c: Likewise
27749 * tree-optimize.c: Likewise
27750 * tree-ssa-phiprop.c: Likewise
27751 * tree-object-size.c: Likewise
27752 * tree-outof-ssa.c: Likewise
27753 * tree-ssa-structalias.c: Likewise
27754 * tree-switch-conversion.c: Likewise
27755 * tree-ssa-reassoc.c: Likewise
27756 * tree-ssa-operands.c: Likewise
27757 * tree-vectorizer.c: Likewise
27758 * tree-vect-data-refs.c: Likewise
27759 * tree-vect-generic.c: Likewise
27760 * tree-vect-stmts.c: Likewise
27761 * tree-vect-patterns.c: Likewise
27762 * tree-vect-slp.c: Likewise
27763 * tree-vect-loop.c: Likewise
27764 * tree-ssa-loop-ivopts.c: Likewise
27765 * tree-ssa-loop-im.c: Likewise
27766 * tree-ssa-loop-niter.c: Likewise
27767 * tree-ssa-loop-unswitch.c: Likewise
27768 * tree-ssa-loop-manip.c: Likewise
27769 * tree-ssa-loop-ch.c: Likewise
27770 * tree-dump.c: Likewise
27771 * tree-complex.c: Likewise
27773 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27774 * tree-ssa-uninit.c: Likewise
27775 * tree-ssa-threadupdate.c: Likewise
27776 * tree-ssa-uncprop.c: Likewise
27777 * tree-ssa-ccp.c: Likewise
27778 * tree-ssa-dom.c: Likewise
27779 * tree-ssa-propagate.c: Likewise
27780 * tree-ssa-alias.c: Likewise
27781 * tree-dfa.c: Likewise
27782 * tree-cfgcleanup.c: Likewise
27783 * tree-sra.c: Likewise
27784 * tree-ssa-copy.c: Likewise
27785 * tree-ssa.c: Likewise
27786 * tree-profile.c: Likewise
27787 * tree-cfg.c: Likewise
27788 * tree-ssa-threadedge.c: Likewise
27789 * tree-vect-loop-manip.c: Likewise
27791 * tree-inline.c: Do not include diagnostic.h and expr.h.
27793 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27795 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27796 * tree-loop-distribution.c: Likewise.
27798 2010-06-01 Jan Hubicka <jh@suse.cz>
27800 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27802 2010-06-01 Jan Hubicka <jh@suse.cz>
27804 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27805 remove return value.
27806 (split_bbs_on_noreturn_calls) .... here.
27807 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27808 * tree-flow.h (fixup_noreturn_call): New.
27810 2010-06-01 Jan Hubicka <jh@suse.cz>
27812 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27814 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27816 * tree.h (build_nt_call_list): Delete.
27817 * tree.c (build_nt_call_list): Delete.
27819 2010-06-01 Jan Hubicka <jh@suse.cz>
27821 * fwprop.c: Make emit-rtl.h include last.
27822 * rtlanal.c: Include emit-rtl.h.
27823 * genautomata.c: Output emit-rtl include into insn-automata.c
27824 * df-scan.c: Include emit-rtl.h.
27825 * haifa-sched.c: Indlude emit-rtl.h.
27826 * mode-switching.c: Indlude emit-rtl.h.
27827 * graph.c: Indlude emit-rtl.h.
27828 * sel-sched.c: Include emit-rtl.h.
27829 * sel-sched-ir.c: Include emit-rtl.h.
27830 * ira-build.c: Include emit-rtl.h.
27831 * emit-rtl.c (first_insn, last_insn): Remove defines.
27832 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27833 Move to emit-rtl.h.
27834 (set_new_first_and_last_insn, get_last_insn_anywhere,
27835 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27836 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27837 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27838 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27839 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27840 Use accessor functions.
27841 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27842 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27843 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27844 mem_expr_equal_p): Move here from rtl.h.
27845 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27846 Move here from emit-rtl.c; make inline.
27847 * cfglayout.h: Include emit-rtl.h.
27848 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27849 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27850 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27851 mem_expr_equal_p, get_insns, set_first-insn,
27852 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27853 * reg-stack.c: Include emit-rtl.h.
27856 2010-06-01 Jan Hubicka <jh@suse.cz>
27858 * cgraph.h (tree_function_versioning): Update prototype.
27859 (cgraph_function_versioning): Update prototype.
27860 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27862 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27863 (cgraph_materialize_clone, save_inline_function_body): Update use of
27864 tree_function_versioning.
27865 * tree-inline.c (copy_bb): Look for previous copied block to link
27866 after; fix debug output.
27867 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27868 (copy_body): Likewise.
27869 (expand_call_inline): Update use of copy_body.
27870 (tree_function_versioning): Update use of copy body; accept
27871 blocks_to_copy and new_entry.
27873 2010-06-01 Jan Hubicka <jh@suse.cz>
27875 * gegenrtl.c: Remove unnecesary prototypes.
27877 (gendef): Produce static inline.
27879 (main): Do not decode parameters; generate header only.
27880 * Makefile.in (genrtl.c): Remove.
27882 2010-06-01 Jan Hubicka <jh@suse.cz>
27884 * tree-switch-conversion.c (build_one_array): Make it readonly.
27886 2010-06-01 Richard Guenther <rguenther@suse.de>
27888 * optabs.c (init_optabs): Guard all accesses to reinit.
27889 * ipa-pure-const.c (propagate): Fix another typo.
27890 * opts.c (common_handle_option): Split assignment to bool.
27891 * c-opts.c (c_common_handle_option): Likewise.
27893 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27894 Matthew Gingell <gingell@adacore.com>
27896 * doc/invoke.texi: Mention -fdump-ada-spec.
27897 * tree-dump.c (dump_files): Add ada-spec.
27898 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27899 * tree-pass.h (tree_dump_index): Add TDI_ada.
27900 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27901 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27902 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27903 * c-decl.c: Include c-ada-spec.h.
27904 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27906 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27907 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27908 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27909 * c-ada-spec.h, c-ada-spec.c: New files.
27911 2010-06-01 Richard Guenther <rguenther@suse.de>
27914 * ipa-pure-const.c (get_function_state): Hand back varying state
27915 if we do not have one.
27916 (has_function_state): New function.
27917 (duplicate_node_data): Adjust.
27918 (remove_node_data): Likewise.
27919 (pure_const_write_summary): Likewise.
27920 (propagate): Likewise. Fix typo.
27922 2010-06-01 Jan Hubicka <jh@suse.cz>
27924 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27925 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27926 (execute_all_ipa_transforms): Do not play with the states.
27928 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27930 * config/arm/t-linux-androideabi: New.
27931 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27933 2010-06-01 Jan Hubicka <jh@suse.cz>
27935 * tree-inline.c (estimate_num_insns): For stdarg functions look
27936 into call statement to count cost of argument passing.
27938 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27940 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27941 argument for fprintf.
27942 (ix86_output_addr_diff_elt): Likewise.
27943 (x86_function_profiler): Likewise.
27944 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27945 (LPREFIX): Likewise.
27946 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27948 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27951 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27952 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27953 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27954 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27955 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27956 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27957 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27958 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27961 2010-05-31 Jan Hubicka <jh@suse.cz>
27963 * tree.h (tree_range_check_failed): Declare noreturn.
27965 2010-05-31 Jan Hubicka <jh@suse.cz>
27967 * gimple.c (gimple_call_builtin_p): New function.
27968 * gimple.h (gimple_call_builtin_p): Declare.
27969 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27971 (execute_warn_function_return): BUILT_IN_RETURN is return.
27972 (split_critical_edges): Return edges are not critical.
27973 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27974 (gimple_verify_flow_info): Handle built_in_return.
27975 (execute_warn_function_return): Handle built_in_return.
27976 * ipa-pure-const.c (check_call): Ignore builtin_return.
27978 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27980 PR middle-end/44337
27981 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27982 array accesses with non-MEM.
27984 PR tree-optimization/44182
27985 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27986 newly needs to end a bb is followed by debug stmts, instead return
27987 true from the function at the end.
27988 (maybe_move_debug_stmts_to_successors): New function.
27989 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27991 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27994 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27996 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27998 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27999 for nested functions in non-optimized compilation.
28001 2010-05-31 Richard Guenther <rguenther@suse.de>
28003 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28005 2010-05-30 Jan Hubicka <jh@suse.cz>
28007 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28009 2010-05-30 Richard Guenther <rguenther@suse.de>
28012 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28013 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28016 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28018 * config/darwin.c (output_objc_section_asm_op): Add comment.
28019 (name_needs_quotes): Add '_' to list of valid comment chars.
28020 (machopic_output_function_base_name): Remove unneeded quotes.
28021 (darwin_encode_section_info): Adjust asm whitespace.
28022 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28023 (ASM_OUTPUT_LOCAL): Ditto.
28024 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28025 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28026 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28028 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28030 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28031 RS6000_OUTPUT_BASENAME unconditionally.
28032 (rs6000_output_function_epilogue): Likewise.
28034 2010-05-30 Jan Hubicka <jh@suse.cz>
28036 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28039 2010-05-30 Richard Guenther <rguenther@suse.de>
28041 * tree-cfg.c (verify_gimple_assign_single): Implement
28042 verification for COND_EXPR rhs.
28044 2010-05-30 Jan Hubicka <jh@suse.cz>
28046 * cgraph.h (cgraph_dump_file): Declare.
28047 * cgraphunit.c (cgraph_dump_file): Export.
28048 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28050 2010-05-30 Jan Hubicka <jh@suse.cz>
28052 * dwarf2out.c (reference_to_unused,
28053 premark_types_used_by_global_vars_helper): Avoid creation of new
28056 2010-05-30 Jan Hubicka <jh@suse.cz>
28058 * cgraph.h (cgraph_node_cannot_return,
28059 cgraph_edge_cannot_lead_to_return): New functions.
28060 * cgraph.c (cgraph_node_cannot_return,
28061 cgraph_edge_cannot_lead_to_return): Use them.
28062 * ipa-pure-const.c (pure_const_names): New static var.
28063 (check_call): Handle calls not leading to return.
28064 (pure_const_read_summary): Dump info read.
28065 (propagate): Dump info about propagation process; ignore side effects
28066 of functions not leading to exit; fix handling of pure functions.
28068 2010-05-30 Jan Hubicka <jh@suse.cz>
28070 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28071 for tail call epilogues.
28073 2010-05-30 Jan Hubicka <jh@suse.cz>
28075 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28076 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28079 2010-05-29 Jan Hubicka <jh@suse.cz>
28081 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28082 node; remove references in node we no longer keep in cgrpah but need
28085 2010-05-29 Jan Hubicka <jh@suse.cz>
28087 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28089 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28092 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28094 2010-05-29 Jan Hubicka <jh@suse.cz>
28096 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28097 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28098 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28099 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28100 debug_names_replaced_by, debug_update_ssa): Likewise.
28101 * sbitmap.c (debug_sbitmap): Likewise.
28102 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28103 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28104 debug_tree_chain): Likewise.
28105 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28106 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28107 * optabs.c (debug_optab_libfuncs): Likewise.
28108 (verify_loop_closed_ssa): Likewise.
28109 * value-prof.c (verify_histograms): Likewise.
28110 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28111 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28112 * cfghooks.c (verify_flow_info): Likewise.
28113 * fold-const.c (debug_fold_checksum): Likewise.
28114 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28115 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28117 * omega.c (debug_omega_problem): Likewise.
28118 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28119 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28120 * dominance.c (verify_dominators, debug_dominance_info,
28121 debug_dominance_tree): Likewise.
28122 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28123 * df_regno_debug, df_ref_debug,
28124 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28125 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28126 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28127 * sel-sched.c (debug_state): Likewise.
28128 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28130 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28131 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28132 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28133 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28135 * c-pretty-print.c (debug_c_tree): Likewise.
28136 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28137 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28138 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28139 * ebitmap.c (debug_ebitmap): Likewise.
28140 * function.c (debug_find_var_in_block_tree): Likewise.
28141 * print-rtl.c (debug_rtx): Likewise.
28142 (debug_rtx_count): Likewise.
28143 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28144 * stor-layout.c (debug_rli): Likewise.
28145 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28146 * tree-data-ref.c (debug_data_references,
28147 debug_data_dependence_relations, debug_data_reference,
28148 debug_data_dependence_relation, debug_rdg_vertex,
28149 debug_rdg_component, debug_rdg): Likewise.
28150 * tree-affine.c (debug_aff): Likewise.
28151 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28153 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28154 * emit-rtl.c (verify_rtl_sharing): Likewise.
28155 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28156 debug_value_expressions): Likewise.
28157 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28158 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28159 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28160 * cfglayout.c (verify_insn_chain): Likewise.
28161 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28162 debug_clast_stmt, debug_generated_program): Likewise.
28163 * ggc-page.c (debug_print_page_list): Likewise.
28164 * tree-ssa-ter.c (debug_ter): Likewise.
28165 * graphite-dependences.c (debug_pddr): Likewise.
28166 * sched-deps.c (debug_ds): Likewise.
28167 * tree-ssa.c (verify_ssa): Likewise.
28168 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28169 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28170 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28171 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28172 * tree-inline.c (debug_find_tree): Likewise.
28173 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28174 debug_ppl_powerset_matrix): Likewise.
28175 * var-tracking.c (debug_dv): Likewise.
28176 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28177 * cfgloop.c (verify_loop_structure): Likewise.
28178 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28179 * c-common.c (verify_sequence_points): Likewise.
28180 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28181 debug_candidates, debug_rgn_dependencies): Likewise.
28182 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28183 * debug_constraint_graph, debug_solution_for_var,
28184 debug_sa_points_to_info): Likewise.
28185 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28187 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28188 debug_loops, debug_loop, debug_loop_num): Likewise.
28189 * passes.c (debug_pass): Likewise.
28190 (dump_properties): Likewise; add cfglayout property.
28191 (debug_properties): Likewise.
28192 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28193 * varpool.c (debug_varpool): Likewise.
28194 * regcprop.c (debug_value_data): Likewise.
28195 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28196 debug_immediate_uses_for): Likewise.
28198 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28201 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28202 Filter out insn-flags.h.
28204 2010-05-29 Jan Hubicka <jh@suse.cz>
28206 * cgraph.h (struct varpool_node_set_def,
28207 struct cgraph_node_set_def): Remove unused AUX pointer.
28208 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28211 2010-05-29 Jan Hubicka <jh@suse.cz>
28213 PR middle-end/44324
28214 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28216 2010-05-29 Richard Guenther <rguenther@suse.de>
28218 * lto-streamer.c (cached_bp): New global variable.
28219 (bitpack_create): Return the cached bitpack, if available.
28220 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28221 (bp_pack_value): Remove redundant asserts.
28223 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28225 PR middle-end/44306
28226 * tree-if-conv.c (is_true_predicate): New.
28227 (is_predicated): Use is_true_predicate.
28228 (add_to_predicate_list): Same. Do not use unshare_expr.
28229 (add_to_dst_predicate_list): Same.
28231 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28233 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28235 (predicate_bbs): Same.
28236 (clean_predicate_lists): Same.
28237 (find_phi_replacement_condition): Do not AND the predicate from
28240 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28243 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28245 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28248 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28249 (negdf2): Adjust expander pattern and use negdf2_slow.
28250 (negsf2): Likewise.
28252 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28254 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28256 * df.h (struct df_base_ref): Move regno field up.
28257 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28258 * expr.h (struct separate_ops): Move location field up.
28259 * optabs.h (struct optab_d): Move libcall_basename field down.
28260 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28261 * config/i386/i386.h (struct machine_function): Convert call_abi field
28262 into a bitfield. Move cfa field to the end of the structure.
28264 2010-05-29 Jan Hubicka <jh@suse.cz>
28266 * varpool.c (varpool_get_node): Fix lookup.
28268 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28270 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28271 RTL specific prototypes with #ifdef RTX_CODE.
28272 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28273 * config/spu/t-spu-elf: Fix dependencies.
28275 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28277 2010-05-29 Mike Stump <mikestump@comcast.net>
28280 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28281 TM_H when building to avoid dependency loops.
28283 2010-05-29 Jan Hubicka <jh@suse.cz>
28285 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28286 refs and body; not the whole node for masters of materialized clones.
28288 2010-05-29 Mike Stump <mikestump@comcast.net>
28290 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28292 2010-05-29 Jan Hubicka <jh@suse.cz>
28294 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28295 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28296 use of clone_function_name.
28297 * cgraph.h (cgraph_create_virtual_clone,
28298 cgraph_function_versioning): update prototypes.
28299 (clone_function_name): Declare.
28300 * ipa-cp.c (ipcp_insert_stage): Update call of
28301 cgraph_create_virtual_clone.
28302 * omp-low.c (create_omp_child_function_name): Use
28303 cgraph_create_virtual_clone.
28304 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28305 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28306 and make decl local.
28308 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28310 * vec.h: Include statistics.h
28311 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28314 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28316 * c-lex.c: Do not include c-tree.h.
28317 * c-pretty-print.c: Likewise.
28318 * c-opts.c: Likewise.
28319 * c-gimplify.c: Likewise.
28320 * c-common.c: Likewise.
28321 * c-dump.c: Likewise. Include c-common.h.
28323 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28325 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28326 before including diagnostic-core.h.
28327 (c_cpp_error): New prototype moved from c-tree.h.
28328 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28329 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28330 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28331 (c_cpp_error): Prototype moved to c-common.h.
28332 * Makefile.in: Update dependency for C_COMMON_H.
28334 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28336 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28337 * c-common.c (c_register_addr_space): Remove here.
28338 * c-decl.c (c_register_addr_space): Re-add here.
28340 2010-05-28 Mike Stump <mikestump@comcast.net>
28342 * config/darwin-c.c: Remove c-tree.h include.
28344 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28346 * gcc.c: Include diagnostic.h.
28347 (error_count): Remove. All users changed to use errorcount.
28348 (programname): Remove. All users changed to use progname.
28349 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28351 (execute): Don't include "Internal error" and bug reporting
28352 information in argument of internal_error call.
28353 (process_command): Don't increment error_count after calling
28355 (input_filename): Rename to gcc_input_filename. All users
28357 (main): Call diagnostic_initialize. Register delete_temp_files
28358 with atexit. Use seen_error to test for errors.
28359 * gcc.h: Include diagnostic-core.h.
28360 (fatal_error, error, warning): Remove.
28361 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28362 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28363 (gcc.o): Update dependencies.
28365 2010-05-28 Jeff Law <law@redhat.com>
28367 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28369 * ira.h (ira_bad_reload_regno): Declare
28370 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28372 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28373 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28374 (allocno_reload_assign): Likewise.
28376 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28378 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28381 2010-05-28 Richard Guenther <rguenther@suse.de>
28384 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28385 Stream fixed-point constants mode.
28386 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28387 and TYPE_PRECISION.
28388 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28389 Stream fixed-point constants mode.
28390 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28391 and TYPE_PRECISION.
28393 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28395 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28396 only place it was called from.
28397 (number_of_latch_executions): Do not return chrec_dont_know when the
28398 may_be_zero is a runtime condition: instead, return a COND_EXPR
28399 including the may_be_zero condition.
28400 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28402 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28405 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28407 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28408 generate COND_EXPRs for degenerate_phi_result.
28410 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28412 PR middle-end/44293
28413 * tree-if-conv.c (if_convertible_loop_p): Check the
28414 if-convertibility of phi nodes in non predicated BBs.
28416 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28418 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28420 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28423 * gcc.c (inform, warning, inform): New functions.
28424 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28425 gmsgid. All callers changed.
28426 (notice): Rename to fnotice; add parameter fp. All callers changed.
28427 (fatal_error): Rename to fatal_signal. All users changed.
28428 (fatal): Rename to fatal_error; change cmsgid parameter to
28429 gmsgid. All callers changed.
28430 (process_command): Use warning instead of error for warnings.
28431 (end_going_arg): Don't use _() around argument of error.
28432 (do_spec_1): Use inform for message from %n specs. Use warning
28433 instead of error for warnings.
28434 (main): Use inform for comparison messages. Use warning for
28435 message about unused linker input.
28436 (error): Increment error_count. Print "error: ".
28437 * gcc.h (fatal): Change to fatal_error.
28438 (warning): Declare.
28439 * config/darwin-driver.c (darwin_default_min_version): Use warning
28440 instead of fprintf for warnings.
28441 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28443 2010-05-28 Julian Brown <julian@codesourcery.com>
28445 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28446 (*thumb2_addsi3_compare0_scratch): New.
28447 * config/arm/constraints.md (Pv): New.
28448 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28450 (*addsi3_compare0_scratch): Likewise.
28452 2010-05-28 Jan Hubicka <jh@suse.cz>
28454 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28456 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28457 only on local statics.
28459 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28461 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28463 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28466 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28467 (OPTION_GLIBC): Define.
28469 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28472 * dwarf2out.c (double_int_type_size_in_bits): New function.
28473 (round_up_to_align): Change first argument and return value to
28475 (field_byte_offset): Work internally on double_ints.
28478 * builtins.c (expand_movstr): Use a temporary pseudo instead
28479 of target even when target is not NULL and not const0_rtx, but
28480 fails movstr predicate.
28481 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28483 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28485 * final.c (rest_of_clean_state): Use %m in errors instead of
28487 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28488 instead of strerror.
28489 * toplev.c (process_options): Use %m in errors instead of strerror
28491 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28494 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28496 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28497 (ix86_canonical_va_list_type): Make static. Add declaration.
28498 (ix86_enum_va_list): Make static. Reindent.
28499 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28500 (ix86_canonical_va_list_type): Ditto.
28501 (ix86_enum_va_list): Ditto.
28503 2010-05-28 Richard Guenther <rguenther@suse.de>
28505 * lto-wrapper.c (run_gcc): With -save-temps generate a
28506 user-visible ltrans filename. Fixup ltrans unit numbering.
28508 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28510 * c-common.c (c_common_nodes_and_builtins): Replace use
28511 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28512 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28513 to ix86_enum_va_list.
28514 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28515 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28516 (TARGET_ENUM_VA_LIST_P): Add hook description.
28517 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28518 * target.h (gcc_target): Add enum_va_list hook.
28521 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28522 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28523 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28525 2010-05-28 Alan Modra <amodra@gmail.com>
28528 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28529 emit_library_call machinery to set up __tls_get_addr calls.
28531 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28533 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28535 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28537 Revert fix for PR c++/44188
28538 * c-common.c (is_typedef_decl): Revert the moving of this
28540 * tree.c (is_typedef_decl): ... here.
28541 (typdef_variant_p): Revert the moving of this definition
28542 here from cp/tree.c.
28543 * c-common.h (is_typedef_decl): Revert the moving of this
28545 * tree.h (is_typedef_decl): ... here.
28546 (typedef_variant_p): Revert the moving of this declaration here
28548 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28549 (gen_tagged_type_die): Revert the splitting out of ...
28550 (gen_type_die_with_usage): ... this function. Revert the anonymous
28551 tagged type handling.
28552 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28553 typedefs naming anonymous tagged types.
28555 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28557 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28559 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28561 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28562 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28564 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28566 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28567 XER_REGS to CA_REGS throughout.
28568 * config/rs6000/rs6000.h: Same.
28569 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28570 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28571 that mode_iterator "P" is the size for arithmetic carries as well.
28572 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28574 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28577 * combine.c (struct rtx_subst_pair): Define unconditionally.
28578 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28579 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28580 Call make_compound_operation on pair->to.
28581 (propagate_for_debug): Don't call make_compound_operation here.
28582 Always use simplify_replace_fn_rtx.
28584 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28586 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28587 * config/xtensa/xtensa.c (override_options): Check
28588 TARGET_FORCE_NO_PIC and set flag_pic.
28589 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28591 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28594 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28595 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28597 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28599 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28601 * diagnostic.c: Don't include toplev.h.
28602 (progname): Define. Moved from toplev.c.
28603 (seen_error): New function.
28604 * diagnostic.h: Include diagnostic-core.h.
28605 (diagnostic_t, emit_diagnostic): Don't declare here.
28606 * toplev.c (progname): Move to toplev.c.
28607 (emit_debug_global_declarations, compile_file, finalize,
28608 do_compile, toplev_main): Use seen_error.
28609 * toplev.h: Include diagnostic-core.h.
28610 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28611 internal_error, warning, warning_at, error, error_n, error_at,
28612 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28613 verbatim, fnotice, progname): Move to diagnostic-core.h.
28614 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28615 (expand_builtin_expect): Use seen_error.
28616 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28617 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28618 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28619 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28620 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28621 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28622 errorcount for errors.
28623 * c-opts.c (c_common_finish): Use seen_error.
28624 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28625 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28626 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28627 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28628 (get_coverage_counts): Use seen_error.
28629 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28630 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28631 gimplify_body): Use seen_error.
28632 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28633 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28634 * ipa-reference.c (gate_reference): Use seen_error.
28635 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28636 * lambda-code.c: Include diagnostic-core.h instead of
28638 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28639 * lto-compress.c: Include diagnostic-core.h instead of
28641 * lto-section-in.c: Include diagnostic-core.h instead of
28643 * lto-streamer-out.c: Include diagnostic-core.h instead of
28645 * lto-streamer.c: Include diagnostic-core.h instead of
28647 (gate_lto_out): Use seen_error.
28648 * matrix-reorg.c: Include diagnostic-core.h instead of
28650 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28651 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28652 (gate_expand_omp, lower_omp_1): Use seen_error.
28653 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28654 (rest_of_decl_compilation, rest_of_type_compilation,
28655 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28656 * tree-cfg.c (label_to_block_fn): Use seen_error.
28657 * tree-inline.c (optimize_inline_calls): Use seen_error.
28658 * tree-mudflap.c (mudflap_finish_file): Use
28660 * tree-optimize.c (gate_all_optimizations,
28661 gate_all_early_local_passes, gate_all_early_optimizations): Use
28663 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28664 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28665 (varpool_remove_unreferenced_decls,
28666 varpool_assemble_pending_decls): Use seen_error.
28667 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28668 (TOPLEV_H, DIAGNOSTIC_H): Update.
28669 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28670 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28671 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28672 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28673 coverage.o, lambda-code.o): Update dependencies.
28675 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28678 * c-common.c (is_typedef_decl): Move this definition ...
28679 * tree.c (is_typedef_decl): ... here.
28680 (typdef_variant_p): Move definition here from cp/tree.c.
28681 * c-common.h (is_typedef_decl): Move this declaration ...
28682 * tree.h (is_typedef_decl): ... here.
28683 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28684 * dwarf2out.c (is_naming_typedef_decl): New function.
28685 (gen_tagged_type_die): Split out of ...
28686 (gen_type_die_with_usage): ... this function. When an anonymous
28687 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28688 is emitted for the typedef.
28689 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28690 anonymous tagged types.
28692 2010-05-27 Jason Merrill <jason@redhat.com>
28694 * print-tree.c (debug_vec_tree): New fn.
28695 (print_vec_tree): New fn.
28696 * tree.h: Declare them.
28697 * gdbinit.in (pvt): New command.
28699 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28701 * gdbinit.in (pdd): New command.
28703 2010-05-27 Jan Hubicka <jh@suse.cz>
28705 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28706 (update_caller_keys): Return early if there are no callers;
28707 only update fibheap when decresing the key.
28708 (update_callee_keys): Avoid recursion.
28709 (decide_inlining_of_small_functions): When badness does not match;
28710 re-insert into fibheap.
28712 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28714 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28715 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28716 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28717 (ALL_HOST_OBJS): Now a union of the above two.
28718 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28719 all files in ALL_HOST_FRONTEND_OBJS.
28720 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28722 * c-common.c: Pretend to be a backend file by undefining
28723 IN_GCC_FRONTEND (still need rtl.h here).
28725 2010-05-27 Jan Hubicka <jh@suse.cz>
28727 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28728 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28730 2010-05-27 Jan Hubicka <jh@suse.cz>
28732 * sched-ebb.c: Rename struct deps to struct deps_desc.
28734 * sel-sched-ir.c: Likewise.
28735 * sched-deps.c: Likewise.
28736 * sched-int.h: Likewise.
28737 * sched-rgn.c: Likewise.
28739 2010-05-27 Jon Beniston <jon@beniston.com>
28742 * config/lm32/lm32.h: Remove definition of
28743 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28745 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28748 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28750 2010-05-27 Richard Guenther <rguenther@suse.de>
28752 PR tree-optimization/44284
28753 * tree-vect-stmts.c (vectorizable_assignment): Handle
28754 sign-changing conversions as simple copy.
28756 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28758 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28760 (__gthread_active_p): Check for pthread_create if compiling against
28763 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28765 Support compilation for Android platform. Reimplement -mandroid.
28767 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28768 (*android*): Set ANDROID_DEFAULT.
28769 (arm*-*-linux*): Include linux-android.h.
28770 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28771 * config/arm/eabi.h: Remove, move Android-specific parts ...
28772 * config/linux-android.h: ... here. New file.
28773 * config/arm/eabi.opt: Rename to ...
28774 * config/linux-android.opt: ... this.
28775 (mandroid): Allow -mno-android option. Initialize based on
28777 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28778 Move logic to corresponding LINUX_TARGET_* macros.
28779 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28780 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28781 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28782 Android definitions.
28783 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28784 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28787 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28789 Add support for Bionic C library
28791 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28793 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28794 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28796 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28797 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28798 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28799 to support multiple C libraries. Handle Bionic.
28800 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28801 (BIONIC_DYNAMIC_LINKER64): Define.
28802 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28804 (TARGET_HAS_SINCOS): Enable for Bionic.
28806 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28807 the last option specified on command line take effect.
28808 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28810 (mglibc, muclibc): Update.
28812 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28813 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28816 * doc/invoke.texi (-mglibc, -muclibc): Update.
28817 (-mbionic): Document.
28819 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28821 * c-common.h (c_register_addr_space): Add prototype.
28822 (ADDR_SPACE_KEYWORD): Remove.
28823 * c-common.c (c_register_addr_space): New function.
28824 (c_addr_space_name): Reimplement.
28825 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28827 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28828 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28830 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28831 Remove TARGET_ADDR_SPACE_KEYWORDS.
28833 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28835 * input.c: New file.
28836 * input.h (main_input_filename): Move declaration to toplev.h.
28837 * toplev.c (input_location, line_table): Move to input.c
28838 * toplev.h (main_input_filename): Move declaration from input.h.
28839 * tree.c (expand_location): Move to input.c.
28840 * Makefile.in (OBJS-common): Add input.o.
28841 (input.o): Add dependencies.
28843 2010-05-27 Richard Guenther <rguenther@suse.de>
28845 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28846 for non-existant files.
28847 (fork_execute): Mark args_name file as deleted.
28849 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28852 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28853 (narrow_signed_type): Likewise.
28855 2010-05-26 Jan Hubicka <jh@suse.cz>
28857 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28858 edge only when checking is enabled; check using former_clone_of;
28859 check inline clones too.
28860 (cgraph_materialize_clone): Record former_clone_of pointer.
28861 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28862 combining redirections; dump args_to_skip bitmap
28863 (cgraph_materialize_all_clones): Do no redirection here.
28864 * ipa-inline.c (inline_transform): Do redirection here.
28865 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28868 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28870 * config/avr/avr-c.c: Do not include regs.h.
28871 Include cpplib.h for cpp_define and tree.h for c-common.h.
28872 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28873 * config/avr/t-avr: Fix dependencies for avr-c.o.
28875 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28877 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28878 string instead of SYMBOL_REF rtx.
28879 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28880 * libfuncs.h: ...to here. Adjust for explow.c change.
28882 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28884 * pretty-print.c: Don't include ggc.h.
28885 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28886 (identifier_to_locale): Use them for allocation.
28887 * pretty-print.h (identifier_to_locale_alloc,
28888 identifier_to_locale_free): Declare.
28889 * toplev.c (alloc_for_identifier_to_locale): New.
28890 (general_init): Set identifier_to_locale_alloc and
28891 identifier_to_locale_free.
28892 * Makefile.in (pretty-print.o): Update dependencies.
28894 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28896 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28897 pointer types if they have different alignment or mode.
28899 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28901 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28902 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28903 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28904 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28905 sparc_function_value_regno_p): New functions.
28906 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28907 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28908 (function_value): Rename to...
28909 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28910 argument to 'outgoing'.
28911 (function_arg_record_value, function_arg_union_value,
28912 function_arg_vector_value): Update comment.
28914 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28916 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28917 (fde_needed_for_eh_p): New predicate.
28918 (output_call_frame_info): Use it throughout to decide whether FDEs
28919 are needed for EH purpose.
28920 (dwarf2out_begin_prologue): Reorder assignments.
28922 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28924 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28925 special case loop->header.
28926 (is_predicated): New.
28927 (if_convertible_loop_p): Call it.
28929 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28931 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28932 iterator in parameter. Do not generate code during the analysis.
28933 (tree_if_convert_cond_stmt): Removed.
28934 (tree_if_convert_stmt): Removed.
28935 (predicate_bbs): New.
28936 (if_convertible_loop_p): Call predicate_bbs.
28937 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28938 now contains all the analysis part.
28940 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28942 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28943 statements in the analysis part.
28944 (tree_if_convert_stmt): Update comment.
28945 (remove_conditions_and_labels): New.
28946 (combine_blocks): Call remove_conditions_and_labels.
28947 (tree_if_conversion): Update comment.
28949 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28951 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28952 than 2 predecessors or more than 2 successors.
28954 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28956 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28957 of loops in which the data dependence analysis fails.
28959 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28961 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28962 CDI_POST_DOMINATORS.
28963 (tree_if_conversion): Same.
28965 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28967 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28969 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28971 * tree-if-conv.c: Update copyright years. Fix comments.
28974 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28976 * builtin-types.def (BT_INT128): New primitive type.
28977 (BT_UINT128): Likewise.
28978 * c-common.c (c_common_r): Add __int128 keyword.
28979 (c_common_type_for_size): Handle __int128.
28980 (c_common_type_for_mode): Likewise.
28981 (c_common_signed_or_unsigned_type): Likewise.
28982 (c_common_nodes_and_builtins): Add builtin type
28983 if target supports 128-bit integer scalar.
28984 * c-common.h (enum rid): Add RID_INT128.
28985 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28986 if target supports 128-bit integer scalar.
28987 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28988 (finish_declspecs): Likewise.
28989 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28990 (c_token_starts_declspecs): Likewise.
28991 (c_parser_declspecs): Likewise.
28992 (c_parser_attributes): Likewise.
28993 (c_parser_objc_selector): Likewise.
28994 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28995 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28996 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28997 * tree.c (make_or_reuse_type): Likewise.
28998 (make_unsigned_type): Likewise.
28999 (build_common_tree_nodes_2): Likewise.
29000 * tree.h (enum integer_type_kind): Add itk_int128 and
29001 itk_unsigned_int128.
29002 (int128_integer_type_node): New define.
29003 (int128_unsigned_type_node): New define.
29004 * doc/extend.texi: Add documentation about __int128 type.
29006 2010-05-26 Richard Guenther <rguenther@suse.de>
29008 * tree-ssa-sccvn.c (copy_nary): Adjust.
29009 (copy_phis): Rename to ...
29010 (copy_phi): ... this. Adjust.
29011 (copy_references): Rename to ...
29012 (copy_reference): ... this. Adjust.
29013 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29014 result into the valid table.
29016 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29018 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29019 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29021 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29023 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29025 2010-05-26 Richard Guenther <rguenther@suse.de>
29027 * opts.c (common_handle_option): Handle OPT_Ofast.
29029 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29031 * diagnostic.c: Don't include opts.h.
29032 (permissive_error_option): Define.
29033 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29034 for classify_diagnostic. Don't use memset for
29035 classify_diagnostic. Initialize new and recently added fields.
29036 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29038 (diagnostic_report_diagnostic): Pass context parameter to
29039 diagnostic_report_warnings_p. Use option_enabled and option_name
29040 hooks from context.
29041 (emit_diagnostic): Use permissive_error_option.
29042 (permerror): Likewise.
29043 * diagnostic.h: Don't include options.h.
29044 (struct diagnostic_context): Add n_opts, opt_permissive,
29045 inhibit_warnings, warn_system_headers, option_enabled and
29046 option_name fields. Change classify_diagnostic to a pointer.
29047 * opts-diagnostic.h: New file.
29048 * opts.c: Include opts-diagnostic.h.
29049 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29050 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29051 (option_name): New function.
29052 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29053 (c_common_handle_option): Set global_dc->permissive for
29055 * c-common.c (c_cpp_error): Save and restore
29056 global_dc->warn_system_headers, not variable warn_system_headers.
29057 * toplev.c: Include opts-diagnostic.h.
29058 (general_init): Update call to diagnostic_initialize. Set
29059 global_dc->show_column, global_dc->option_enabled and
29060 global_dc->option_name.
29061 (process_options): Don't set global_dc fields here.
29062 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29063 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29065 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29067 * config/picochip/picochip.md (movsi): Split a movsi from a
29068 const after reload.
29070 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29072 * ggc-zone.c: Update copyright year.
29073 (poison_region): Mark memory for Valgrind as undefined before
29074 memset () call and inaccessible afterwards.
29075 (ggc_pch_total_size): Change type of i to int.
29077 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29079 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29081 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29083 * ggc-common.c: Update copyright year.
29084 (ggc_rlimit_bound): Remove prototype. Compile only if
29085 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29086 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29087 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29088 (ggc_min_heapsize_heuristic): Likewise.
29090 2010-05-26 Richard Guenther <rguenther@suse.de>
29092 PR rtl-optimization/44164
29093 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29094 no-common access-path disambiguation.
29095 (indirect_ref_may_alias_decl_p): Adjust.
29096 (indirect_refs_may_alias_p): Likewise.
29097 (refs_may_alias_p_1): Likewise.
29099 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29101 * c-typeck.c: Do not include expr.h.
29103 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29105 * rtl.h (decl_default_tls_model): Move prototype from here...
29106 * output.h: ...to here.
29107 * c-decl.c: Do not include rtl.h.
29108 * c-pragma.c: Likewise.
29109 * c-parser.c: Likewise.
29110 * c-gimplify.c: Likewise. And also not hard-reg-set.
29111 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29112 FIXME note for it. Add a FIXME note for expr.h.
29113 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29114 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29117 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29120 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29121 or total_size is larger than red zone size for non-V4 ABI, emit a
29122 stack_tie resp. frame_tie insn before stack pointer restore.
29123 * config/rs6000/rs6000.md (frame_tie): New insn.
29125 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29127 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29128 * lto-streamer-in.c (input_function): Stream it in.
29129 * lto-streamer-out.c (output_function): Stream it out.
29130 * function.c (allocate_struct_function): Set it.
29131 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29132 for flag_non_call_exceptions.
29133 * cfgbuild.c (control_flow_insn_p): Likewise.
29134 (make_edges): Likewise.
29135 * cfgexpand.c (expand_stack_alignment): Likewise.
29136 * combine.c (distribute_notes): Likewise.
29137 * cse.c (cse_extended_basic_block): Likewise.
29138 * except.c (insn_could_throw_p): Likewise.
29139 * gcse.c (simple_mem): Likewise.
29140 * ipa-pure-const.c (check_call): Likewise.
29141 (check_stmt ): Likewise.
29142 * lower-subreg.c (lower-subreg.c): Likewise.
29143 * optabs.c (emit_libcall_block): Likewise.
29144 (prepare_cmp_insn): Likewise.
29145 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29146 * postreload.c (rest_of_handle_postreload): Likewise.
29147 * reload1.c (reload_as_needed): Likewise.
29148 (emit_input_reload_insns): Likewise.
29149 (emit_output_reload_insns): Likewise.
29150 (fixup_abnormal_edges): Likewise.
29151 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29152 * store-motion.c (find_moveable_store): Likewise.
29153 * tree-eh.c (stmt_could_throw_p): Likewise.
29154 (tree_could_throw_p): Likewise.
29155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29156 * config/arm/arm.c (arm_expand_prologue): Likewise.
29157 (thumb1_expand_prologue): Likewise.
29158 * config/rx/rx.md (cbranchsf4): Likewise.
29160 * config/s390/s390.c (s390_emit_prologue): Likewise.
29161 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29162 (inline_forbidden_into_p): New predicate.
29163 (expand_call_inline): Use it to forbid inlining.
29164 (tree_can_inline_p): Likewise.
29166 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29168 * config/i386/i386-c.c: Do not include rtl.h.
29169 * config/i386/t-i386: Update dependencies.
29171 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29173 * attribs.c: Do not include rtl.h.
29174 * Makefile.in: Update dependencies.
29176 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29178 * double-int.h (double_int_and): New.
29179 * combine.c (try_combine): Clean up, use double_int_* and
29180 immed_double_int_const functions.
29182 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29184 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29185 stderr to /dev/null instead of grep -q.
29186 * configure: Regenerate.
29188 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29190 * Makefile.in (EXCEPT_H): Fix typo.
29192 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29194 * ira-build.c (update_conflict_hard_reg_costs): New.
29195 (ira_build): Call update_conflict_hard_reg_costs.
29197 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29200 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29202 (intersect_loc_chains): Walk the s2var's loc_chain together
29203 with s1node chain as long as the locations are equal, don't
29204 call find_loc_in_1pdv in that case.
29207 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29208 (copy_bind_expr): ... instead of here.
29209 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29210 if the block hasn't been remapped.
29211 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29212 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29214 2010-05-25 Richard Guenther <rguenther@suse.de>
29216 PR middle-end/44069
29217 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29218 out-of-bounds array accesses.
29220 2010-05-25 Richard Guenther <rguenther@suse.de>
29222 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29223 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29224 (run_gcc): Re-organize to make cleanup easier.
29226 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29228 * config/s390/s390.c (optimization_options): Fix and move the
29229 flag_prefetch_loop_arrays override ...
29230 (override_options): ... here.
29232 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29234 * diagnostic.c: Don't include plugin.h.
29235 (diagnostic_report_diagnostic): Don't handle plugins specially
29236 here. Pass context to internal_error callback.
29237 * diagnostic.h (struct diagnostic_context): Add context parameter
29238 to internal_error callback.
29239 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29240 * plugin.h (struct diagnostic_context): Declare.
29241 (warn_if_plugins, plugins_internal_error_function): Declare.
29242 * toplev.c (general_init): Set global_dc->internal_error.
29243 * Makefile.in (diagnostic.o): Update dependencies.
29245 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29247 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29248 * config/rs6000/t-darwin64: New.
29249 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29252 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29255 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29256 match the original (and intended) behaviour before r159557. This
29257 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29260 2010-05-25 Richard Guenther <rguenther@suse.de>
29262 * doc/invoke.texi: Document -Ofast.
29263 * target.h (struct gcc_target): Add handle_ofast.
29264 * target-def.h (TARGET_HANDLE_OFAST): Add.
29265 (TARGET_INITIALIZER): Adjust.
29266 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29267 * common.opt (Ofast): Add.
29269 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29271 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29272 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29274 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29277 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29278 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29279 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29280 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29282 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29284 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29285 DW_OP_minus with negated offset instead of DW_OP_plus.
29286 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29288 2010-05-25 Wei Guozhi <carrot@google.com>
29290 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29291 tst instruction and a new alternative.
29292 * config/arm/constraints.md (Pu): New constraint.
29294 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29296 * function.c (assign_stack_local_1): Initialize variable
29297 to avoid warning when bootstrapping at -O3.
29299 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29301 * configure.ac (all_lang_makefiles): Remove everything related to it.
29302 * configure: Regenerate.
29303 * Makefile.in: Fix reference to ada Make-lang.in.
29304 Remove support for LANG_MAKEFILES.
29306 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29307 Sandra Loosemore <sandra@codesourcery.com>
29309 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29310 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29311 description. Add arm_neon_fp16_ok.
29312 (Add Options): Add arm_neon and arm_neon_fp16.
29314 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29316 * diagnostic.c: Don't include flags.h.
29317 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29318 context parameters. Check flags in the context passed as a parameter.
29319 (diagnostic_build_prefix): Add context parameter. Check
29320 show_column flag in context.
29321 (diagnostic_action_after_output): Check fatal_errors flag in context.
29322 (diagnostic_report_current_module): Check show_column flag in context.
29323 (default_diagnostic_starter): Update call to
29324 diagnostic_build_prefix.
29325 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29326 (emit_diagnostic): Pass context to permissive_error_kind.
29327 (permerror): Pass context to permissive_error_kind.
29328 * diagnostic.h (struct diagnostic_context): Add show_column,
29329 pedantic_errors, permissive and fatal_errors fields.
29330 (diagnostic_build_prefix): Update prototype.
29332 * toplev.c (process_options): Set flags in global_dc from
29333 flag_show_column, flag_pedantic_errors, flag_permissive,
29335 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29336 to diagnostic_build_prefix.
29337 * Makefile.in (diagnostic.o): Update dependencies.
29339 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29341 * config/i386/ia32intrin.h (__crc32q): Define only if
29342 __SSE4_2__ is defined.
29344 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29347 PR middle-end/43602
29348 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29349 DECL_VISIBILITY_SPECIFIED.
29350 (emutls_decl): Set DECL_PRESERVE_P and copy
29351 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29352 (emutls_finalize_control_var): New callback.
29353 (emutls_finish): Finalize emutls control variables.
29354 * toplev.c (compile_file): Move the call to emutls_finish ()
29355 before varpool_assemble_pending_decls ().
29357 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29359 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29360 added to the preprocessor condition.
29362 2010-05-24 Paul Brook <paul@codesourcery.com>
29364 * gengtype-lex.l: Add HARD_REG_SET.
29365 * expr.c (expand_expr_real_1): Record writes to hard registers.
29366 * function.c (rtl_data): Add asm_clobbers.
29367 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29368 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29369 Use crtl->asm_clobbers.
29371 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29373 * doc/makefile.texi (Makefile): Mention stages 'profile'
29374 and 'feedback' for profiledbootstrap.
29376 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29379 * config/i386/i386.c (def_builtin): Properly check
29380 OPTION_MASK_ISA_64BIT.
29382 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29384 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29385 typedefs with different but compatible types. Allow duplicate
29386 typedefs with the same type except for pedantic non-C1X, but give
29387 warning for variably modified types.
29388 * c-typeck.c (tagged_types_tu_compatible_p,
29389 function_types_compatible_p, type_lists_compatible_p,
29390 comptypes_internal): Add parameter different_types_p; set
29391 *different_types_p for different but compatible types. All
29393 (comptypes_check_different_types): New.
29394 * c-tree.h (comptypes_check_different_types): Declare.
29396 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29398 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29399 * jump.c: Include basic-block.h.
29400 * profile.c: Likewise.
29401 * tree-profile.c: Likewise.
29402 * coverage.c: Likewise.
29403 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29404 (optimize_function_for_speed_p): Likewise.
29405 * function.h (optimize_function_for_size_p,
29406 optimize_function_for_speed_p): Moved here from basic-block.h.
29407 * Makefile.in: Update dependencies.
29409 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29411 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29412 before calling make; allow override through $MAKE.
29413 * doc/invoke.texi (Optimize Options): Document override.
29415 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29417 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29418 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29419 (rs6000_mode_dependent_address_ptr): Make static.
29420 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29421 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29424 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29427 * config/i386/i386.c: Make sure that the correct regparm is passed.
29429 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29431 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29432 * sbitmap.c: ...to here to internalize sbitmap element access.
29433 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29434 Explain why basic-block.h is included.
29435 * function.h: Include tm.h for CUMULATIVE_ARGS.
29436 * Makefile.in: Update dependencies.
29438 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29440 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29442 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29443 * sbitmap.c: Include sbitmap.h.
29444 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29445 hard-reg-set.h. Split everything related to regsets out from here...
29446 * regset.h: ...to here. New file.
29447 * df.h: Include regset.h and sbitmap.h.
29448 * tree-flow.h: Likewise.
29449 * cfgloop.h: Likewise.
29450 * except.h: Do not include sbitmap.h. Include hashtab.h.
29451 * cgraph.h: Include vec.h and function.h.
29452 * reload.h (struct insn_chain): Change types of live_throughout
29453 and dead_or_set from regset_head to bitmap_head.
29454 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29455 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29456 spilled_regs from regset_head to bitmap_head to avoid dependency
29458 * sel-sched-ir.h: Include regset.h.
29459 * reload.c: Include df.h before reload.h.
29460 * caller-save.c: Likewise.
29461 * reload1.c: Likewise.
29463 (mark_elimination): Update type of r to bitmap, consistent with
29465 * dominance.c: Include bitmap.h.
29466 * modulo-sched.c: Include df.h.
29467 * cfganal.c: Include bitmap.h and sbitmap.h.
29468 * cfgbuild.c: Include sbitmap.h.
29469 * lcm.c: Include sbitmap.h.
29470 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29471 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29472 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29473 * cselib.c: Include bitmap.h.
29474 * tree-optimize.c: Include regset.h.
29475 * stmt.c: Include bitmap.h.
29476 * Makefile.in: Update dependencies.
29478 2010-05-22 Jan Hubicka <jh@suse.cz>
29480 * cgraph.h (struct varpool_node): Add same_comdat_group.
29481 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29483 (output_varpool): Update call of lto_output_varpool_node.
29484 (input_varpool): Read same_comdat_group pointer.
29485 (input_varpool_1): Fixup same_comdat_group pointer.
29486 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29487 group is needed, all are.
29488 * varpool.c (varpool_remove_node): Remove node from same comdat group
29490 (varpool_analyze_pending_decls): Walk same comdat groups.
29492 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29494 * rtl.h (union rtunion_def): Remove rt_bit member.
29495 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29496 * print-rtl (print_rtx): Do not print the member.
29497 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29498 * gengenrtl.c (type_from_format): Likewise.
29499 (accessor_from_format): Likewise.
29501 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29503 * dbgcnt.c: Include toplev.h instead of errors.h.
29504 * ira-emit.c: Don't include errors.h.
29505 * ira.c: Include toplev.h instead of errors.h.
29506 * lto-compress.c: Include toplev.h instead of errors.h.
29507 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29508 ira.o, dbgcnt.o): Update dependencies.
29510 2010-05-22 Richard Guenther <rguenther@suse.de>
29512 * gimple.c (gimple_types_compatible_p): Check type qualifications
29513 before merging pointer to complete and pointer to incomplete type.
29514 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29515 we use our own resolution algorithm. The gold linker plugin
29516 doesn't do the job we want it to do here.
29518 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29520 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29521 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29522 (sparc_mode_dependent_address_p): New function.
29524 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29526 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29528 * timevar.c: Do not include any core headers.
29529 (timevar_print): De-i18n-ize.
29530 (print_time): Likewise.
29531 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29533 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29535 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29537 (diagnostic_initialize): Initialize x_data not last_function.
29538 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29539 (default_diagnostic_starter): Call
29540 diagnostic_report_current_module not
29541 diagnostic_report_current_function.
29542 (diagnostic_report_diagnostic): Initialize x_data not
29544 (verbatim): Likewise.
29545 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29547 (struct diagnostic_context): Change last_function to x_data.
29548 (diagnostic_auxiliary_data): Replace with
29549 diagnostic_context_auxiliary_data and
29550 diagnostic_info_auxiliary_data.
29551 (diagnostic_last_function_changed, diagnostic_set_last_function,
29552 diagnostic_report_current_function): Move to tree-diagnostic.h.
29553 (print_declaration, dump_generic_node, print_generic_stmt,
29554 print_generic_stmt_indented, print_generic_expr,
29555 print_generic_decl, debug_c_tree, dump_omp_clauses,
29556 print_call_name, debug_generic_expr, debug_generic_stmt,
29557 debug_tree_chain, default_tree_printer): Move to
29558 tree-pretty-print.h.
29559 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29560 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29561 gimple-pretty-print.h.
29562 * pretty-print.c: Don't include tree.h
29563 (pp_base_format): Don't handle %K here.
29564 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29565 * pretty-print.h (text_info): Change abstract_origin to x_data.
29566 (pp_tree_identifier, pp_unsupported_tree,
29567 pp_base_tree_identifier): Move to tree-pretty-print.h.
29568 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29569 tree-pretty-print.h: New files.
29570 * tree-pretty-print.c: Include tree-pretty-print.h.
29571 (percent_K_format): New. Moved from pretty-print.c.
29572 (pp_base_tree_identifier): Move from pretty-print.c.
29573 * c-objc-common.c: Include tree-pretty-print.h.
29574 (c_tree_printer): Handle %K here.
29575 * langhooks.c: Include tree-diagnostic.h.
29576 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29577 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29578 (default_tree_printer): Handle %K using percent_K_format.
29579 (general_init): Use default_tree_diagnostic_starter.
29580 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29581 (free_lang_data): Use default_tree_diagnostic_starter.
29582 * c-pretty-print.c: Include tree-pretty-print.h.
29583 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29584 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29585 * dwarf2out.c: Include tree-pretty-print.h.
29586 * except.c: Include tree-pretty-print.h.
29587 * gimple-pretty-print.c: Include tree-pretty-print.h and
29588 gimple-pretty-print.h.
29589 * gimplify.c: Include tree-pretty-print.h.
29590 * graphite-poly.c: Include tree-pretty-print.h and
29591 gimple-pretty-print.h.
29592 * ipa-cp.c: Include tree-pretty-print.h.
29593 * ipa-inline.c: Include gimple-pretty-print.h.
29594 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29595 * ipa-pure-const.c: Include gimple-pretty-print.h.
29596 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29597 gimple-pretty-print.h.
29598 * ipa-type-escape.c: Include tree-pretty-print.h.
29599 * print-rtl.c: Include tree-pretty-print.h.
29600 * print-tree.c: Include gimple-pretty-print.h.
29601 * sese.c: Include tree-pretty-print.h.
29602 * tree-affine.c: Include tree-pretty-print.h.
29603 * tree-browser.c: Include tree-pretty-print.h.
29604 * tree-call-cdce.c: Include gimple-pretty-print.h.
29605 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29606 * tree-chrec.c: Include tree-pretty-print.h.
29607 * tree-data-ref.c: Include tree-pretty-print.h and
29608 gimple-pretty-print.h.
29609 * tree-dfa.c: Include tree-pretty-print.h.
29610 * tree-if-conv.c: Include tree-pretty-print.h and
29611 gimple-pretty-print.h.
29612 * tree-inline.c: Include tree-pretty-print.h.
29613 * tree-into-ssa.c: Include tree-pretty-print.h and
29614 gimple-pretty-print.h.
29615 * tree-nrv.c: Include tree-pretty-print.h.
29616 * tree-object-size.c: Include tree-pretty-print.h and
29617 gimple-pretty-print.h.
29618 * tree-outof-ssa.c: Include tree-pretty-print.h and
29619 gimple-pretty-print.h.
29620 * tree-parloops.c: Include tree-pretty-print.h and
29621 gimple-pretty-print.h.
29622 * tree-predcom.c: Include tree-pretty-print.h and
29623 gimple-pretty-print.h.
29624 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29625 gimple-pretty-print.h.
29626 * tree-sra.c: Include tree-pretty-print.h.
29627 * tree-ssa-address.c: Include tree-pretty-print.h.
29628 * tree-ssa-alias.c: Include tree-pretty-print.h.
29629 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29630 gimple-pretty-print.h.
29631 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29632 * tree-ssa-copy.c: Include tree-pretty-print.h and
29633 gimple-pretty-print.h.
29634 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29635 * tree-ssa-dce.c: Include tree-pretty-print.h and
29636 gimple-pretty-print.h.
29637 * tree-ssa-dom.c: Include tree-pretty-print.h and
29638 gimple-pretty-print.h.
29639 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29640 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29641 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29642 * tree-ssa-live.c: Include tree-pretty-print.h and
29643 gimple-pretty-print.h.
29644 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29645 gimple-pretty-print.h.
29646 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29647 gimple-pretty-print.h.
29648 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29649 gimple-pretty-print.h.
29650 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29651 gimple-pretty-print.h.
29652 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29653 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29654 * tree-ssa-operands.c: Include tree-pretty-print.h and
29655 gimple-pretty-print.h.
29656 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29657 gimple-pretty-print.h.
29658 * tree-ssa-pre.c: Include tree-pretty-print.h and
29659 gimple-pretty-print.h.
29660 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29661 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29662 gimple-pretty-print.h.
29663 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29664 gimple-pretty-print.h.
29665 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29666 * tree-ssa-ter.c: Include tree-pretty-print.h and
29667 gimple-pretty-print.h.
29668 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29669 * tree-ssa.c: Include tree-pretty-print.h and
29670 gimple-pretty-print.h.
29671 * tree-stdarg.c: Include gimple-pretty-print.h.
29672 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29673 * tree-tailcall.c: Include tree-pretty-print.h and
29674 gimple-pretty-print.h.
29675 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29676 gimple-pretty-print.h.
29677 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29678 gimple-pretty-print.h.
29679 * tree-vect-loop.c: Include tree-pretty-print.h and
29680 gimple-pretty-print.h.
29681 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29682 * tree-vect-slp.c: Include tree-pretty-print.h and
29683 gimple-pretty-print.h.
29684 * tree-vect-stmts.c: Include tree-pretty-print.h and
29685 gimple-pretty-print.h.
29686 * tree-vectorizer.c: Include tree-pretty-print.h.
29687 * tree-vrp.c: Include tree-pretty-print.h and
29688 gimple-pretty-print.h.
29689 * value-prof.c: Include tree-pretty-print.h and
29690 gimple-pretty-print.h.
29691 * var-tracking.c: Include tree-pretty-print.h.
29692 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29693 (tree-diagnostic.o): New dependencies.
29694 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29695 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29696 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29697 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29698 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29699 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29700 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29701 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29702 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29703 tree-ssa-address.o, tree-ssa-loop-niter.o,
29704 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29705 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29706 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29707 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29708 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29709 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29710 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29711 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29712 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29713 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29714 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29715 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29716 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29717 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29718 cfgexpand.o, pretty-print.o): Update dependencies.
29720 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29722 * tree-ssa-structalias.c: Remove tm_p.h from include.
29724 2010-05-21 Jeff Law <law@redhat.com>
29726 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29728 2010-05-21 Jason Merrill <jason@redhat.com>
29730 * tree-eh.c (cleanup_is_dead_in): New.
29731 (lower_try_finally): Don't generate a dead cleanup region.
29732 (lower_cleanup): Likewise.
29734 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29737 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29738 unchain each use from the cyclic next_regno_use chain first.
29740 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29742 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29743 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29744 (real_value_negate, real_value_abs): New prototypes.
29745 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29746 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29747 new include file for interface between MPFR and REAL_VALUE_TYPE.
29748 * real.c: Include realmpfr.h.
29749 (real_arithmetic2): Remove legacy function.
29750 (real_value_negate): New.
29751 (real_value_abs): New.
29752 (mfpr_from_real, real_from_mpfr): Move from here...
29753 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29754 * builtins.c: Include realmpfr.h.
29755 * fold-const.c: Include realmpfr.h.
29756 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29757 (fold_negate_const): Likewise.
29758 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29759 * toplev.c: Include realmpfr.h.
29760 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29761 and real_value_negate.
29762 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29763 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29764 (vfp3_const_double_index): Likewise.
29765 (arm_print_operand): Likewise.
29766 * Makefile.in: Update dependencies.
29768 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29770 * config/s390/s390.c (override_options): Increase the default
29771 of max-completely-peel-times.
29773 2010-05-21 Julian Brown <julian@codesourcery.com>
29774 Mark Mitchell <mark@codesourcery.com>
29776 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29777 sibling calls for Thumb-1.
29778 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29779 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29781 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29782 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29784 (return): New expander.
29785 (*arm_return): New name for ARM return insn.
29786 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29788 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29790 * config.gcc (sparc64-*-rtems*): New target.
29792 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29794 * tree.c (build_function_decl_skip_args): Fix grammar.
29795 (build_function_type_list_1): Fix typos, adjust formatting.
29797 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29799 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29800 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29801 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29802 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29803 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29804 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29805 tree-pretty-print.c, tree-loop-distribution.c,
29806 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29807 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29808 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29809 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29810 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29811 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29812 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29813 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29814 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29815 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29816 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29817 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29818 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29819 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29820 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29821 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29822 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29823 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29824 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29825 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29826 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29827 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29828 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29829 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29830 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29831 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29832 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29833 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29834 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29835 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29836 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29837 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29838 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29839 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29840 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29841 config/bfin/bfin.c: Clean up redundant includes.
29842 * Makefile.in: Update accordingly.
29844 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29846 PR middle-end/44204
29847 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29848 statement has no arguments.
29850 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29853 * varasm.c (emutls_decl): Merge attributes to new decl.
29855 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29857 PR middle-end/44101
29858 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29859 around the uniquized constructor if its type requires a conversion.
29861 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29864 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29865 at -O0 goto_locus of any of the incoming edges differs from
29866 goto_locus of outgoing edge, or gimple_location of any of the
29869 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29871 * ira.c (ira_non_ordered_class_hard_regs): Define.
29872 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29873 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29874 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29875 cost of unaligned hard regs when allocating multi-reg pseudos.
29877 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29879 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29880 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29881 for TARGET_NO_FLOAT.
29882 * config/mips/mips.c (mips_file_start): Expand conditional expression
29883 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29884 (mips_override_options): Move -mno-float override -msoft-float and
29886 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29887 Condition(TARGET_SUPPORTS_NO_FLOAT).
29888 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29889 __mips_no_float here.
29890 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29891 (TARGET_SUPPORTS_NO_FLOAT): Define.
29892 * config/mips/sdemtk.opt: Delete.
29894 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29896 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29898 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29901 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29902 * configure: Regenerate.
29903 * config.in: Regenerate.
29904 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29905 instead of sahf only for 64bit targets.
29907 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29910 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29911 setup_ref_regs for DEBUG_INSNs.
29913 2010-05-20 Jan Hubicka <jh@suse.cz>
29915 PR middle-end/44197
29916 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29918 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29921 * df-scan.c (df_ref_compare): Stabilize sort.
29923 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29925 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29926 argument. Don't use DW_OP_piece if offset is non-zero,
29927 put offset into second DW_OP_bit_piece argument.
29928 (dw_sra_loc_expr): Adjust callers. For memory expressions
29931 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29934 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29935 settings for 16-bit-constant "addo" alternative.
29937 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29939 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29940 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29943 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29944 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29947 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29949 * diagnostic.c (FLOAT, FFS): Don't undefine.
29950 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29951 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29954 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29956 * combine.c (propagate_for_debug): Call make_compound_operation
29957 on the source value.
29958 (try_combine): When implementing a split chosen by find_split_point,
29959 either copy i2src or set it to null. Assert that i2src is not null
29960 before substituting into CALL_INSN_FUNCTION_USAGE.
29962 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29964 * double-int.h (double_int_ior): New function.
29965 * tree.h (build_int_cst_wide_type): Remove.
29966 * tree.c (build_int_cst_wide_type): Remove.
29967 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29968 of build_int_cst_wide_type.
29969 * stor-layout.c (set_sizetype): (Ditto.).
29970 * dojump.c (do_jump): Use build_int_cstu instead of
29971 build_int_cst_wide_type.
29973 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29975 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29976 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29977 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29978 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29979 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29980 propagate the 'data' argument to copy_tree_r.
29981 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29982 Propagate 'data' argument to walk_tree.
29983 (copy_if_shared): New function.
29984 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29985 (unmark_visited): New function.
29986 (unshare_body): Call copy_if_shared instead of doing it manually.
29987 (unvisit_body): Call unmark_visited instead of doing it manually.
29989 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29991 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29992 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29993 * hooks.c: Likewise.
29994 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29995 hook_tree_tree_int_treep_bool_null.
29996 * target.h (struct gcc_target): Update signature of fold_builtin
29998 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29999 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30000 instead of the call expression.
30001 (fold_builtin_call_array): Pass n and argarray directly.
30002 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30004 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30005 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30006 `i' and use it in place of `arity'.
30007 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30008 Dereference `args' directly.
30009 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30011 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30013 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30015 (Directives): Document optional dg-require-effective-target
30018 2010-05-19 Richard Guenther <rguenther@suse.de>
30021 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30023 2010-05-19 Richard Guenther <rguenther@suse.de>
30025 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30026 * common.opt (fwhopr=): New.
30027 * opts.c (common_handle_option): Handle OPT_fwhopr.
30028 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30029 * collect2.c (main): Match -fwhopr*.
30030 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30031 Execute ltrans stage in parallel when jobs is bigger than 1.
30033 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30035 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30036 pentiumpro on Solaris 8/x86 with Sun as.
30037 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30039 (gcc_cv_as_ix86_quad): Check for .quad directive.
30040 * configure: Regenerate.
30041 * config.in: Regenerate.
30042 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30044 2010-05-19 Martin Jambor <mjambor@suse.cz>
30046 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30047 also for indirect edges. Actual printing moved...
30048 (ipa_print_node_jump_functions_for_edge): ...here.
30049 (ipa_compute_jump_functions): Renamed to
30050 ipa_compute_jump_functions_for_edge and made static.
30051 (ipa_compute_jump_functions): New function.
30052 (make_edge_direct_to_target): Check if the number of arguments on
30053 the newly direct edge is the same as the number of parametrs of
30055 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30056 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30057 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30058 analysis functions unconditionally, call the new
30059 ipa_analyze_params_uses on the node instead of every edge.
30061 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30063 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30065 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30066 also checks for a constant int vs. non-constant but
30067 loop-invariant steps.
30068 (find_or_create_group): Change the sort algorithm to only consider
30069 steps that are constant ints.
30070 (idx_analyze_ref): Adopt code to handle a tree instead of a
30071 HOST_WIDE_INT for step.
30072 (gather_memory_references_ref): Handle tree instead of int and be
30073 prepared to see a NULL_TREE.
30074 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30075 prefetches if the step cannot be calculated at compile time.
30076 (issue_prefetch_ref): Issue prefetches for non-constant but
30077 loop-invariant steps.
30079 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30082 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30084 * tree.h (build_call_list): Remove.
30085 * tree.c (build_call_list): Remove.
30087 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30089 * tree.h (build_call_list): Remove.
30090 * tree.c (build_call_list): Remove.
30092 2010-05-18 Jan Hubicka <jh@suse.cz>
30094 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30096 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30098 PR rtl-optimization/43332
30099 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30101 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30103 * tree.h (build_int_cstu): Implement as static inline.
30104 * tree.c (build_int_cstu): Remove function.
30105 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30108 2010-05-18 Richard Guenther <rguenther@suse.de>
30111 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30112 (debug): Initialize from -save-temps.
30113 (collect_execute): Print command-line when verbose.
30114 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30115 for ltrans invocation. Produce -dumpbase flag again.
30116 (process_args): Remove.
30118 * collect2.c (maybe_run_lto_and_relink): Only pass object
30119 files to lto-wrapper.
30120 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30122 2010-05-18 Jan Hubicka <jh@suse.cz>
30124 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30125 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30127 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30130 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30132 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30135 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30138 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30139 rtx_equal_p inline.
30141 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30143 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30144 lto-macho as lto_binary_reader.
30146 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30147 after .section directive; just print it before the directive instead.
30149 2010-05-17 Jan Hubicka <jh@suse.cz>
30151 * cgraph.c (cgraph_create_virtual_clone): Only check
30152 versionable_function_p when not in wpa and checking is enabled.
30153 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30154 there are no more functions to materialize.
30156 2010-05-17 Jan Hubicka <jh@suse.cz>
30158 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30159 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30161 (output_cgraph): Call output_cgraph_opt_summary.
30162 (input_cgrpah): Call input_cgraph_opt_summary.
30163 (output_cgraph_opt_summary_p, output_node_opt_summary,
30164 input_node_opt_summary, input_cgraph_opt_section): New functions.
30165 * lto-section-in.c (lto_section_name): Add cgraphopt.
30166 * tree-inline.c (tree_function_versioning): Handle parm_num.
30167 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30168 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30170 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30172 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30173 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30174 the insn to prefetch ratio heuristic to loops with known trip count.
30176 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30178 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30179 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30180 is far from what is required by the prefetch.
30182 2010-05-17 Jan Hubicka <jh@suse.cz>
30184 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30185 (ipcp_estimate_growth): Likewise.
30186 (ipcp_const_param_count): Likewise.
30187 (ipcp_insert_stage): Likewise.
30188 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30189 (visit_store_addr_for_mod_analysis): Set used flag.
30190 (ipa_detect_param_modifications): Set used flag for SSE params;
30191 update use of walk_stmt_load_store_addr_ops.
30192 (ipa_print_node_params): Print used flag.
30193 (ipa_write_node_info): Stream used flag.
30194 (ipa_read_node_info): Likewise.
30195 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30196 (ipa_is_param_used): New function.
30197 (lto_ipa_fixup_call_notes): Remove unused declaration.
30199 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30202 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30203 * configure: Regenerate.
30204 * config.in: Regenerate.
30205 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30206 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30207 Don't emit whitespace.
30208 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30209 (*rep_movsi): Likewise.
30210 (*rep_movsi_rex64): Likewise.
30211 (*rep_movqi): Likewise.
30212 (*rep_movqi_rex64): Likewise.
30213 (*rep_stosdi_rex64): Likewise.
30214 (*rep_stossi): Likewise.
30215 (*rep_stossi_rex64): Likewise.
30216 (*rep_stosqi): Likewise.
30217 (*rep_stosqi_rex64): Likewise.
30218 (*cmpstrnqi_nz_1): Use {%;} after repz.
30219 (*cmpstrnqi_nz_rex_1): Likewise.
30220 (*cmpstrnqi_1): Likewise.
30221 (*cmpstrnqi_rex_1): Likewise.
30222 (*strlenqi_1): Use {%;} after repnz.
30223 (*strlenqi_rex_1): Likewise.
30224 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30225 (*sync_compare_and_swap<mode>): Likewise.
30226 (sync_double_compare_and_swap<mode>): Likewise.
30227 (*sync_double_compare_and_swapdi_pic): Likewise.
30228 (sync_old_add<mode>): Likewise.
30229 (sync_add<mode>): Likewise.
30230 (sync_sub<mode>): Likewise.
30231 (sync_<code><mode>): Likewise.
30233 2010-05-17 Martin Jambor <mjambor@suse.cz>
30235 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30236 otr_token and polymorphic.
30237 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30238 (cgraph_clone_edge): Copy the above fields.
30239 * tree.c (get_binfo_at_offset): New function.
30240 * tree.h (get_binfo_at_offset): Declare.
30241 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30242 type, reordered items, updated comments.
30243 (union jump_func_value): Added base_type field, reordered fields.
30244 (enum ipa_lattice_type): Moved down in the file.
30245 (struct ipa_param_descriptor): New field polymorphic.
30246 (ipa_is_param_polymorphic): New function.
30247 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30248 (ipa_print_node_jump_functions): Print known type jump functions.
30249 (compute_complex_pass_through): Renamed to...
30250 (compute_complex_assign_jump_func): this.
30251 (compute_complex_ancestor_jump_func): New function.
30252 (compute_known_type_jump_func): Likewise.
30253 (compute_scalar_jump_functions): Create known type and complex ancestor
30255 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30256 flag in the call note accordingly.
30257 (ipa_analyze_call_uses): Renamed to...
30258 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30259 variable var only in the block where it is used.
30260 (ipa_analyze_virtual_call_uses): New function.
30261 (ipa_analyze_call_uses): Likewise.
30262 (combine_known_type_and_ancestor_jfs): Likewise.
30263 (update_jump_functions_after_inlining): Implemented handling of a
30264 number of new jump function types combination.
30265 (print_edge_addition_message): Removed.
30266 (make_edge_direct_to_target): New function.
30267 (try_make_edge_direct_simple_call): Likewise.
30268 (try_make_edge_direct_virtual_call): Likewise.
30269 (update_call_notes_after_inlining): Renamed to...
30270 (update_indirect_edges_after_inlining): this. Moved edge creation for
30271 indirect calls to try_make_edge_direct_simple_call, also calls
30272 try_make_edge_direct_virtual_call for virtual calls.
30273 (ipa_print_node_params): Changed the header message.
30274 (ipa_write_jump_function): Stream also known type jump functions.
30275 (ipa_read_jump_function): Likewise.
30276 (ipa_write_indirect_edge_info): Stream new fields in
30277 cgraph_indirect_call_info.
30278 (ipa_read_indirect_edge_info): Likewise.
30279 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30282 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30284 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30286 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30288 * tree.h (CALL_EXPR_ARGS): Delete.
30289 (call_expr_arglist): Delete.
30290 * tree.c (call_expr_arglist): Delete.
30291 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30292 targetm.fold_builtin.
30293 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30294 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30295 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30296 arglist parameter. Use CALL_EXPR_ARG.
30297 (picochip_expand_builtin_3op): Likewise.
30298 (picochip_expand_builtin_2opvoid): Likewise.
30299 (picochip_expand_array_get): Likewise.
30300 (picochip_expand_array_put): Likewise.
30301 (picochip_expand_array_testport): Likewise.
30302 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30303 rather than arglist.
30304 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30306 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30307 than TREE_VALUE and TREE_CHAIN.
30308 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30309 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30312 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30315 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30316 to have no fallthru edge.
30318 PR middle-end/44102
30319 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30320 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30321 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30322 add BARRIER after previous bb if needed.
30324 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30326 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30328 2010-05-17 Alan Modra <amodra@gmail.com>
30330 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30331 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30332 with copy_reg rtx param.
30333 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30334 Correct cases where code for ABI_V4 did not initialise the reg
30335 used to access frame. Also leave frame_reg_rtx as sp for large
30336 frames that save no regs.
30338 2010-05-17 Martin Jambor <mjambor@suse.cz>
30340 PR middle-end/44133
30341 * tree-sra.c (create_access_replacement): New parameter rename, mark
30342 the replaement for renaming only when it is true.
30343 (get_access_replacement): Pass true in the rename parameter of
30344 create_access_replacement.
30345 (get_unrenamed_access_replacement): New function.
30346 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30347 replacement declaration from it.
30349 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30351 * function.c (try_fit_stack_local, add_frame_space): New static
30353 (assign_stack_local_1): Use them. Look for opportunities to use
30354 space previously wasted on alignment.
30355 * function.h (struct frame_space): New.
30356 (struct rtl_data): Add FRAME_SPACE_LIST member.
30357 * reload1.c (something_was_spilled): New static variable.
30358 (alter_reg): Set it.
30359 (reload): Test it in addition to testing if the frame size changed.
30361 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30363 * config/s390/s390.c: Define sane prefetch settings and activate
30364 flag_prefetch_loop_arrays on -O3.
30365 * config/s390/s390.h: Declare that read can use write prefetch.
30367 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30369 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30372 2010-05-16 Jan Hubicka <jh@suse.cz>
30374 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30375 function body; do not check stdarg field of struct function.
30377 2010-05-16 Jan Hubicka <jh@suse.cz>
30379 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30380 * cgraph.h (cgraph_local_info): Add versionable flag.
30381 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30382 (ipcp_versionable_function_p): Use it.
30383 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30386 2010-05-16 Jan Hubicka <jh@suse.cz>
30388 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30389 clone into hash when it is different from orig.
30390 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30391 * cgraph.h (cgraph_clone_node): Update prototype.
30392 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30393 (lto_cgraph_encoder_delete): Delete body map.
30394 (lto_cgraph_encoder_size): Move to header.
30395 (lto_cgraph_encoder_encode_body_p,
30396 lto_set_cgraph_encoder_encode_body): New.
30397 (lto_output_node): Do not take written_decls argument; output clone_of
30399 (add_node_to): Add include_body_argument; call
30400 lto_set_cgraph_encoder_encode_body on master of the clone.
30401 (add_references): Update use of add_node_to.
30402 (compute_ltrans_boundary): Likewise.
30403 (output_cgraph): Do not create written_decls bitmap.
30404 (input_node): Take nodes argument; stream in clone_of correctly.
30405 (input_cgraph_1): Update use of input_node.
30406 * lto-streamer-out.c (lto_output): Use encoder info to decide
30407 what bodies to output.
30408 * ipa-inline.c (cgraph_clone_inlined_nodes,
30409 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30410 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30411 (lto_cgraph_encoder_size): Define here.
30412 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30415 2010-05-16 Richard Guenther <rguenther@suse.de>
30417 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30419 * ipa-type-escape.c (gate_type_escape_vars): Run when
30420 -fipa-struct-reorg runs.
30421 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30422 * common.opt (fipa-type-escape): Remove.
30424 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30426 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30427 (decode_options): Likewise.
30428 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30430 2010-05-16 Jan Hubicka <jh@suse.cz>
30432 * ipa.c (function_and_variable_visibility): Also bring local all
30435 2010-05-16 Richard Guenther <rguenther@suse.de>
30437 * alias.c (nonoverlapping_memrefs_p): Remove use of
30438 IPA type-escape information.
30440 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30442 * c-common.c (c_common_reswords): Add _Static_assert for C.
30443 * c-parser.c (c_token_starts_declaration,
30444 c_parser_next_token_starts_declaration,
30445 c_parser_static_assert_declaration_no_semi,
30446 c_parser_static_assert_declaration): New.
30447 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30448 Handle static assertions if static_assert_ok.
30449 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30450 c_parser_compound_statement_nostart, c_parser_label,
30451 c_parser_for_statement, c_parser_objc_methodprotolist,
30452 c_parser_omp_for_loop): All callers of
30453 c_parser_declaration_or_fndef changed.
30454 (c_parser_struct_declaration): Handle static assertions.
30455 (c_parser_compound_statement_nostart): Use
30456 c_parser_next_token_starts_declaration and
30457 c_token_starts_declaration to detect start of declarations.
30458 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30461 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30463 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30464 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30465 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30466 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30467 (mmix_function_outgoing_value): Rename to...
30468 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30469 (mmix_function_value_regno_p): Make static.
30470 (mmix_libcall_value): New function.
30471 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30472 mmix_function_value_regno_p): Remove declaration.
30474 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30476 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30477 BUILT_IN_ALLOCA if stack checking is enabled.
30479 2010-05-16 Richard Guenther <rguenther@suse.de>
30481 * var-tracking.c (vars_copy_1): Inline ...
30482 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30483 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30484 (variable_merge_over_cur): Adjust. Merge asserts.
30485 (variable_merge_over_src): Likewise.
30486 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30487 (variable_post_merge_new_vals): Merge asserts.
30488 (variable_post_merge_perm_vals): Likewise.
30489 (find_mem_expr_in_1pdv): Likewise.
30490 (dataflow_set_different_value): Remove.
30491 (onepart_variable_different_p): Merge asserts.
30492 (variable_different_p): Likewise.
30493 (dataflow_set_different_1): Inline ...
30494 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30495 (emit_notes_for_differences_1): Merge asserts.
30497 2010-05-16 Richard Guenther <rguenther@suse.de>
30499 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30500 * optabs.c (libfunc_decl_hash): Likewise.
30501 * varasm.c (emutls_decl): Likewise.
30503 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30505 * c-decl.c: Don't include gimple.h.
30506 (merge_decls): Do not copy gimple_body.
30508 2010-05-15 Jason Merrill <jason@redhat.com>
30510 * c.opt: Add -fnothrow-opt.
30512 2010-05-15 Jan Hubicka <jh@suse.cz>
30514 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30516 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30518 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30520 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30521 * Makefile.in: Add it.
30522 Fix all other Makefile dependencies for changes below.
30523 * tree.h: Include it instead of defining VEC primitives here.
30524 * gimple.h: Likewise.
30526 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30527 * except.h: Include vecir.h, break dependence on tree.h.
30529 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30531 * tree-iterator.c: ...to here.
30532 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30534 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30536 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30537 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30538 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30539 tree-mudflap.h, and target.h.
30540 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30541 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30542 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30543 Add FIXME for why gimple.h is still included (should be unnecessary
30544 since GCC 4.5 gimplification unit-at-a-time).
30545 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30546 * c-pragma.c: Add FIXME for why function.h needs to be included just
30547 for cfun, at front-end level.
30548 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30549 Do not include ggc.h, but include vecprim.h for VEC(char).
30550 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30551 Explain why target.h is included.
30552 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30553 Explain why gimple.h is included.
30554 * c-ppoutput.c: Do not include tm.h.
30555 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30556 * c-parses.c: Explain why rtl.h is included, and that this (and only
30557 this) is also why tm.h must be included.
30558 Do not include except.h.
30559 * c-lang.c: Do not include ggc.h.
30561 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30563 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30565 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30567 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30568 unions by default if those structs and unions have no tags. Do
30569 not condition anonymous struct and unions handling on flag_iso.
30570 Allow anonymous structs and unions for C1X.
30571 (finish_struct): Do not diagnose lack of named fields when
30572 anonymous structs and unions present for C1X. Accept flexible
30573 array members in structure with anonymous structs or unions but no
30574 directly named fields.
30575 * doc/extend.texi (Unnamed Fields): Update.
30577 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30579 * gimple.h (compare_field_offset): Rename into...
30580 (gimple_compare_field_offset): ...this.
30581 * gimple.c (compare_field_offset): Rename into...
30582 (gimple_compare_field_offset): ...this. Compare the full access if
30583 the offset is self-referential.
30584 (gimple_types_compatible_p): Adjust for above renaming.
30585 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30586 DECL_NONADDRESSABLE_P flag of fields before merging them.
30588 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30590 * tree.h (ctor_to_list): Delete.
30591 * tree.c (ctor_to_list): Delete.
30593 2010-05-15 Jan Hubicka <jh@suse.cz>
30595 * ipa-reference.c: Include toplev.h
30596 (is_proper_for_analysis): Only add to all_module_statics
30597 if it is allocated.
30598 (write_node_summary_p, stream_out_bitmap,
30599 ipa_reference_write_optimization_summary,
30600 ipa_reference_read_optimization_summary): New.
30601 (struct ipa_opt_pass_d pass_ipa_reference): Add
30602 optimization summary streaming.
30603 * lto-cgraph.c (referenced_from_this_partition_p,
30604 reachable_from_this_partition_p): New functions.
30605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30606 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30607 * opts.c (decode_options): Enable ipa_reference.
30608 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30609 * lto-streamer.h (referenced_from_this_partition_p,
30610 reachable_from_this_partition_p): Declare.
30612 2010-05-15 Richard Guenther <rguenther@suse.de>
30614 PR tree-optimization/44038
30615 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30616 taking the address of a V_C_E of a constant.
30618 2010-05-14 Jan Hubicka <jh@suse.cz>
30620 * tree.h (memory_identifier_string): Remove.
30621 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30622 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30623 statics_not_written.
30624 (ipa_reference_optimization_summary_d): New structure.
30625 (ipa_reference_optimization_summary_t): New type and vector.
30626 (ipa_reference_vars_info_d): Embedd structures instead of using
30628 (reference_vars_to_consider): Remove out of GGC space.
30629 (module_statics_escape): Remove.
30630 (global_info_obstack): Rename to ...
30631 (optimization_summary_obstack): ... this one.
30632 (initialization_status_t): Remove.
30633 (memory_identifier_string): Remove.
30634 (get_reference_vars_info): Fix indenting.
30635 (set_reference_vars_info): Likewise.
30636 (get_reference_optimization_summary): New.
30637 (set_reference_optimization_summary): New.
30638 (get_global_reference_vars_info): Remove.
30639 (ipa_reference_get_read_global): Remove.
30640 (ipa_reference_get_written_global): Remove.
30641 (ipa_reference_get_not_read_global): Update.
30642 (ipa_reference_get_not_written_global): Update.
30643 (is_proper_for_analysis): Outlaw addressable.
30644 (propagate_bits): Update for new datastructures.
30645 (analyze_variable): Remove.
30646 (init_function_info): Update for new datastructures.
30647 (clean_function_local_data): Remove.
30648 (clean_function): Remove.
30649 (copy_global_bitmap): Use optimizations_summary_obstack.
30650 (duplicate_node_data): Duplicate optimization summary only.
30651 (remove_node_data): Remove optimization summary only.
30652 (generate_summary): Do not analyze variables; do not compute
30653 module_statics_escape; do not prune solutions by it.
30654 (read_write_all_from_decl): Fix typos in comments.
30655 (propagate): Doscover readonly and nonaddressable first;
30656 update for new datastructures; share global bitmaps.
30657 * ipa-reference.h (ipa_reference_get_read_global,
30658 ipa_reference_get_written_global): Remove.
30659 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30660 * Makefile.in: Remove ipa-refereference from GT files.
30662 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30665 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30666 for all SYMBOL_REF_DECLs.
30668 2010-05-14 Jan Hubicka <jh@suse.cz>
30670 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30671 (varpool_all_refs_explicit_p): New inline function.
30672 * ipa-reference.c: Update comment.
30673 (module_statics_written): Remove.
30674 (get_static_decl): Remove.
30675 (ipa_init): Do not initialize module_statics_written.
30676 (analyze_function): Likewise.
30677 (generate_summary): Likewise; do not compute module_statics_readonly
30678 and do not update variable flags.
30679 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30680 * ipa.c: Inlucde flags.h
30681 (cgraph_local_node_p): New.
30682 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30683 promote functions to local.
30684 (ipa_discover_readonly_nonaddressable_vars): New function.
30685 (function_and_variable_visibility): Use cgraph_local_node_p.
30686 * varpool.c (varpool_finalize_decl): Set force_output for
30687 DECL_PRESERVE_P vars.
30689 2010-05-14 Jan Hubicka <jh@suse.cz>
30691 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30693 2010-05-14 Richard Guenther <rguenther@suse.de>
30695 PR tree-optimization/44119
30696 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30697 a PHI node necessary.
30699 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30701 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30703 2010-05-14 Jason Merrill <jason@redhat.com>
30706 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30707 (gimple_call_set_nothrow): New.
30708 * gimple.c (gimple_build_call_from_tree): Call it.
30709 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30712 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30713 * gimple.h: Declare it.
30714 * gimple.c (gimple_build_eh_filter): No ops.
30716 2010-05-14 Jan Hubicka <jh@suse.cz>
30718 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30719 nodes already in queue.
30720 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30721 re-enqueueing node.
30723 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30726 * cfgexpand.c (expand_debug_expr): If non-memory op0
30727 has BLKmode, return NULL.
30729 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30731 * config.gcc: Add support for --with-cpu option for bdver1.
30732 * config/i386/i386.h (TARGET_BDVER1): New macro.
30733 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30734 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30735 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30736 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30737 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30738 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30739 (processor_type): Add PROCESSOR_BDVER1.
30740 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30741 processor_type in config/i386/i386.h.
30742 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30743 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30744 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30745 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30746 to emit packed xor instead of packed double/packed integer
30747 xor for SSE and AVX when moving a zero value.
30748 * config/i386/sse.md: Add check for
30749 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30750 movapd/movdqa for SSE and AVX.
30751 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30752 single logical operations i.e and, or and xor instead of packed double
30753 logical operations for SSE and AVX.
30754 * config/i386/i386-c.c (ix86_target_macros_internal):
30755 Add PROCESSOR_BDVER1.
30756 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30757 (has_fma4, has_xop): New.
30758 * config/i386/i386.c (bdver1_cost): New variable.
30759 (m_BDVER1): New macro.
30760 (m_AMD_MULTIPLE): Add m_BDVER1.
30761 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30762 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30763 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30764 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30765 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30766 x86_tune_sse_partial_reg_dependency,
30767 x86_tune_sse_unaligned_load_optimal,
30768 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30769 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30770 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30771 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30772 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30773 Enable/disable for bdver1.
30774 (processor_target_table): Add bdver1_cost.
30775 (cpu_names): Add bdver1.
30776 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30777 processor_alias_table.
30778 (ix86_expand_vector_move_misalign): Change.
30779 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30780 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30781 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30782 of movupd/movdqu for SSE and AVX.
30783 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30784 (ix86_tune_adjust_cost): Add code for bdver1.
30785 (standard_sse_constant_opcode): Add check for
30786 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30787 of packed double xor for SSE and AVX.
30789 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30791 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30792 result to unsigned.
30794 2010-05-14 Tristan Gingold <gingold@adacore.com>
30796 * toplev.c (default_debug_hooks): Remove this variable.
30797 (process_options): Remove assignments to default_debug_hooks.
30799 2010-05-14 Martin Jambor <mjambor@suse.cz>
30801 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30802 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30803 * langhooks.h (struct lang_hooks_for_decls): Removed field
30805 * tree.c (free_lang_data): Remove assignment to
30806 lang_hooks.fold_obj_type_ref.
30807 * tree.def (OBJ_TYPE_REF): Update comment.
30809 2010-05-14 Richard Guenther <rguenther@suse.de>
30811 PR tree-optimization/44124
30812 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30814 2010-05-14 Alan Modra <amodra@gmail.com>
30817 * config/rs6000/rs6000.c (struct machine_function): Reorder
30818 fields for better packing. Add lr_save_state.
30819 (rs6000_ra_ever_killed): Return lr_save_state if set.
30820 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30822 2010-05-13 Jan Hubicka <jh@suse.cz>
30824 * varpool.c (decide_is_variable_needed): Drop code checking
30825 TREE_SYMBOL_REFERENCED.
30827 2010-05-13 Jan Hubicka <jh@suse.cz>
30829 * final.c (output_addr_const): Do not call mark_decl_referenced.
30830 * cgraphunit.c (process_function_and_variable_attributes): Use
30831 mark_needed_node dirrectly.
30832 (assemble_thunk): Do not call mark_decl_referenced.
30834 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30836 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30838 2010-05-13 Jeff Law <law@redhat.com>
30840 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30842 (print_conflicts): Call print_allocno_conflicts.
30844 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30847 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30850 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30852 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30853 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30854 * config/i386/t-mingw-w32: New.
30855 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30857 2010-05-13 Martin Jambor <mjambor@suse.cz>
30859 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30861 * gimple-fold.c (get_base_binfo_for_type): New function.
30862 (gimple_get_relevant_ref_binfo): Likewise.
30863 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30864 (gimple_fold_obj_type_ref): Likewise.
30865 (fold_gimple_call): Simplify condition for folding virtual calls
30866 and call gimple_fold_obj_type_ref.
30867 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30868 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30870 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30872 * config/rs6000/rs6000-protos.h
30873 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30874 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30875 (rs6000_debug_mode_dependent_address)
30876 (rs6000_mode_dependent_address_ptr): Likewise.
30878 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30881 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30883 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30884 * tree-sra.c (create_access_replacement): Call unshare_expr before
30885 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30886 * dwarf2out.c: Include tree-flow.h.
30887 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30888 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30889 Handle DW_OP_bit_piece.
30890 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30891 construct_piece_list, adjust_piece_list): New functions.
30892 (add_var_loc_to_decl): Handle SRA optimized variables.
30893 Adjust for var_loc_note to loc field renaming.
30894 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30895 in VAR_LOCATION note.
30896 (new_loc_descr_op_bit_piece): New function.
30897 (dw_sra_loc_expr): New function.
30898 (dw_loc_list): Use it. Don't handle the last range after the
30899 loop, handle it inside of the loop. Adjust for var_loc_note
30900 to loc field renaming.
30901 (add_location_or_const_value_attribute): Only special case
30902 single entry loc lists if loc is NOTE_P. Adjust for
30903 var_loc_note to loc field renaming.
30904 (dwarf2out_var_location): Don't set newloc->var_loc_note
30905 and newloc->next here.
30907 2010-05-12 Jan Hubicka <jh@suse.cz>
30909 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30911 * cgraph.h (cgraph_only_called_directly_p,
30912 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30913 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30914 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30916 * ipa.c (cgraph_remove_unreachable_nodes): Use
30917 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30919 * tree-inline.c (copy_bb): Check address_taken flag.
30920 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30921 externally_visible flag.
30923 2010-05-12 Jason Merrill <jason@redhat.com>
30927 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30928 * sdbout.c (plain_type_1): Likewise.
30929 * dwarf2out.c (is_base_type): Likewise.
30930 (gen_type_die_with_usage): Likewise. Generate
30931 DW_TAG_unspecified_type for any LANG_TYPE.
30933 2010-05-12 Jan Hubicka <jh@suse.cz>
30935 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30937 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30938 (cgraph_clone_edge): Update.
30939 (cgraph_node_remove_callees): Remove indirect calls too.
30940 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30941 (cgraph_create_indirect_edge): Update prototype.
30942 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30943 is_proper_for_analysis.
30944 (add_new_function, visited_nodes, function_insertion_hook_holder,
30945 get_local_reference_vars_info, mark_address_taken, mark_address,
30946 mark_load, mark_store, check_asm_memory_clobber, check_call,
30947 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30948 (ipa_init): Do not initialize visited_nodes;
30949 function_insertion_hook_holder.
30950 (analyze_variable): Rewrite.
30951 (analyze_function): Rewrite.
30952 (copy_local_bitmap): Remove.
30953 (duplicate_node_dat): Do not duplicate local info.
30954 (generate_summary): Simplify to only walk cgraph.
30955 (write_node_summary_p, ipa_reference_write_summary,
30956 ipa_reference_read_summary): Remove.
30957 (propagate): Do not remove function insertion;
30959 (pass_ipa_reference): NULLify summary handling fields.
30960 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30961 (input_edge): Input ecf_flags.
30962 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30963 (update_indirect_edges_after_inlining): Ignore edges with unknown
30966 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30968 * implicit-zee.c: New file.
30969 * tree-pass.h (pass_implicit_zee): Declare.
30970 * passes.c (init_optimization_passes): Add zee pass.
30971 * common.opt (fzee): New flag.
30972 * timevar.def (TV_ZEE): Define.
30973 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30975 * Makefile.in (implicit-zee.o): Add new build file.
30977 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30978 Nathan Froyd <froydnj@codesourcery.com>
30980 * c-common.c (sync_resolve_params): Remove write-only variable.
30982 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30984 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30985 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30986 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30987 * targhooks.c (default_mode_dependent_address_p): New function.
30988 * targhooks.h (default_mode_dependent_address_p): Declare function.
30989 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30990 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30991 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30992 target hook. Change return type to bool.
30993 * recog.h (mode_dependent_address_p): Change return type to bool.
30995 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30996 Nathan Froyd <froydnj@codesourcery.com>
30998 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30999 build_function_type_2, build_function_type_3): Remove.
31000 (mudflap_init): Use build_function_type_list.
31002 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31003 Nathan Froyd <froydnj@codesourcery.com>
31005 * coverage.c (build_fn_info_value): Call build_constructor instead of
31006 build_constructor_from_list.
31007 (build_ctr_info_value): Likewise.
31008 (build_gcov_info): Likewise.
31010 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31012 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31013 resultant constructor.
31014 (build_constructor_single): Don't set TREE_CONSTANT.
31015 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31017 2010-05-12 Jan Hubicka <jh@suse.cz>
31019 * cgraph.h (struct varpool_node): Add aux.
31020 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31021 * varpool.c (varpool_remove_node): Do not remove initializer.
31022 (varpool_reset_queue): Export.
31023 (varpool_finalize_decl): Volatile vars are forced to be output.
31024 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31026 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31027 process_references, varpool_can_remove_if_no_refs): New functions.
31028 (cgraph_remove_unreachable_nodes): Handle variables too.
31030 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31033 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31035 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31037 PR middle-end/44085
31038 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31039 change value of ORT_TASK.
31040 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31041 (omp_notice_threadprivate_variable): New function.
31042 (omp_notice_variable): Call it for threadprivate variables.
31043 If enclosing ctx is a task, print enclosing task rather than
31044 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31045 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31046 if task has untied clause.
31049 * dwarf2out.c (base_type_die): Don't add name attribute here.
31050 (modified_type_die): Instead of sizetype use
31051 its underlying original type. If a DW_TAG_base_type doesn't
31052 have name added, add __unknown__.
31053 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31054 always call force_type_die instead.
31056 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31058 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31059 for __stack_chk_guard.
31061 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31063 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31064 don't call start_source_file debug hook here...
31065 (finish_options): ... but here, after outputting predefined and
31066 command line defines and undefs.
31068 PR middle-end/44071
31069 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31071 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31072 optimizing away empty bb with no successors, move over its
31073 footer chain to fallthru predecessor.
31074 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31075 (rtl_split_edge): For asm goto call patch_jump_insn even if
31076 splitting fallthru edge.
31079 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31080 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31081 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31082 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31086 * c-parser.c (c_parser_expression): Mark LHS of a comma
31087 expression as read if it is a decl, handled component or
31088 COMPOUND_EXPR with that on the RHS.
31089 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31090 if it is a decl or handled component.
31092 2010-05-11 Jan Hubicka <jh@suse.cz>
31094 * lto-symtab.c (lto_symtab_free): New function.
31095 * lto-streamer.h (lto_symtab_free): Declare.
31097 2010-05-11 Jan Hubicka <jh@suse.cz>
31099 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31100 that if function is needed it is reachable.
31101 (lto_output_node): See if it the function is reachable or referenced.
31102 (output_cgraph): Update call of lto_output_node.
31103 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31105 2010-05-11 Jan Hubicka <jh@suse.cz>
31107 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31110 2010-05-11 Jan Hubicka <jh@suse.cz>
31112 PR tree-optimize/44063
31113 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31115 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31117 (estimate_function_body_sizes): Compute sizes even when disregarding.
31119 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31121 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31123 2010-05-11 Jan Hubicka <jh@suse.cz>
31125 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31126 into every boundary.
31128 2010-05-11 Jan Hubicka <jh@suse.cz>
31130 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31132 2010-05-11 Jan Hubicka <jh@suse.cz>
31134 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31135 lto_streamer_cache_delete): Put nodes into heap.
31136 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31139 2010-05-11 Jan Hubicka <jh@suse.cz>
31141 * cgraphbuild.c (cgraph_rebuild_references): New.
31142 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31143 out extern inlines.
31144 * cgraph.h (cgraph_rebuild_references): Declare.
31145 * tree-inline.c (tree_function_versioning): Use it.
31146 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31148 2010-05-11 Jan Hubicka <jh@suse.cz>
31150 * cgraph.c: Include ipa-utils.h
31151 (cgraph_create_virtual_clone): Update references.
31152 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31154 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31156 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31157 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31160 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31162 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31164 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31166 * gcc.c (execute): For -### don't quote arguments that
31167 contain just alphanumerics and _/-. characters.
31168 * doc/invoke.texi: Document that change for -###.
31171 * df-problems.c (struct dead_debug): Add to_rescan field.
31172 (dead_debug_init): Clear to_rescan field.
31173 (dead_debug_finish): Rescan all debug insns in to_rescan
31174 bitmap and free the bitmap.
31175 (dead_debug_insert_before): Instead of rescanning debug insns
31176 immediately queue their rescanning until dead_debug_finish.
31177 (df_note_bb_compute): After dead_debug_add do continue instead
31180 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31183 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31184 clear also INSN_REG_USE_LIST.
31186 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31188 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31190 2010-05-10 Jan Hubicka <jh@suse.cz>
31192 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31195 2010-05-10 Jan Hubicka <jh@suse.cz>
31197 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31199 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31200 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31201 (lto_streamer_cache_create): Init alloc pool.
31202 (lto_streamer_cache_delete): Free alloc pool.
31203 * lto-streamer.h: Include alloc pool.
31204 (lto_streamer_cache_d): Use alloc pool.
31205 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31207 2010-05-10 Jan Hubicka <jh@suse.cz>
31209 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31210 * cgraphbuild.c: Include except.h
31211 (record_type_list, record_eh_tables): New function.
31212 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31214 2010-05-10 Jan Hubicka <jh@suse.cz>
31216 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31217 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31218 rather than unused.
31220 2010-05-10 Michael Matz <matz@suse.de>
31222 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31223 (can_reassociate_p): Use FLOAT_TYPE_P.
31224 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31225 (vect_force_simple_reduction): ... this.
31226 * tree-parloops.c (gather_scalar_reductions): Use
31227 vect_force_simple_reduction.
31228 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31229 vect_is_simple_reduction, add modify argument, if true rewrite
31230 "a-b" into "a+(-b)".
31231 (vect_is_simple_reduction, vect_force_simple_reduction): New
31233 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31235 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31236 Vladimir Makarov <vmakarov@redhat.com>
31238 PR rtl-optimization/44012
31239 * ira-build.c (remove_unnecessary_allocnos): Nullify
31240 regno_allocno_map of the removed allocno.
31242 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31244 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31246 * configure: Regenerate.
31248 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31250 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31252 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31253 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31255 * configure: Regenerate.
31257 2010-05-10 Richard Guenther <rguenther@suse.de>
31259 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31260 marked if the entry identifier is marked.
31262 2010-05-10 Richard Guenther <rguenther@suse.de>
31264 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31265 (handle_fnspec_attribute): New function.
31266 * gimple.h (gimple_call_return_flags): Declare.
31267 (gimple_call_arg_flags): Likewise.
31268 * gimple.c (gimple_call_arg_flags): New function.
31269 (gimple_call_return_flags): Likewise.
31270 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31271 New argument flags.
31272 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31273 return value flags.
31274 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31275 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31277 (make_heapvar_for): ... this new function.
31278 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31279 (handle_lhs_call): Likewise.
31280 (find_func_aliases): Adjust.
31282 2010-05-10 Richard Guenther <rguenther@suse.de>
31284 PR tree-optimization/44050
31285 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31287 2010-05-10 Wei Guozhi <carrot@google.com>
31290 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31292 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31295 * c-typeck.c (lookup_field): Take a type directly. Update
31297 (build_component_ref): Update call to lookup_field.
31298 (set_init_label): Use lookup_field to find initialized field.
31299 Handle returned list of fields like a sequence of designators.
31301 2010-05-09 Richard Guenther <rguenther@suse.de>
31303 PR middle-end/44024
31304 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31305 handle &FUNCTION_DECL.
31307 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31310 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31311 structures and unions recursively.
31312 (detect_field_duplicates): Move duplicate detection with a hash to
31313 detect_field_duplicates_hash. Always use a hash if anonymous
31314 structures or unions are present.
31315 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31318 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31321 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31322 detect Atom, Core 2 and Core i7.
31324 2010-05-09 Richard Guenther <rguenther@suse.de>
31326 * gcc.c (store_arg): Handle temporary file deletion for
31329 2010-05-09 Richard Guenther <rguenther@suse.de>
31331 PR middle-end/44043
31332 * ipa-inline.c (estimate_function_body_sizes): Return after
31333 disregarding inline limits.
31335 2010-05-09 Richard Guenther <rguenther@suse.de>
31337 * gcc.c (store_arg): Revert last change.
31339 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31341 PR middle-end/28685
31342 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31343 (optimize_ops_list): Call it.
31345 2010-05-08 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/44030
31348 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31349 NECESSARY flag if we propagate from a inserted expression.
31351 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31353 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31354 domain types as equal if they are both PLACEHOLDER_EXPRs.
31356 2010-05-08 Richard Guenther <rguenther@suse.de>
31358 * lto-wrapper.c (run_gcc): Remove linker output from
31359 command line for LTRANS invocation.
31361 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31363 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31364 lto-macho as lto_binary_reader.
31365 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31366 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31367 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31368 in lto_start and lto_end calls.
31369 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31371 (scan_prog_file): Update is_elf_or_coff call.
31372 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31374 * collect2.c (main): Fix enum comparison.
31376 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31378 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31379 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31380 and TARGET_ASM_LTO_END.
31381 * darwin.c: Include obstack.h and lto-streamer.h.
31382 (lto_section_names_offset, lto_section_names_obstack,
31383 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31385 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31386 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31387 to a temporary file.
31388 (darwin_asm_lto_end): New function. Restore asm_out_file.
31389 (darwin_asm_named_section): For LTO sections, replace the name with
31390 the offset of the section name in a string table, and build this
31392 (darwin_file_start): Initialize global vars for LTO support.
31393 (darwin_file_end): If output to asm_out_file was redirected, append it
31394 to the proper asm_out_file here. Add the section names section.
31396 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31398 * c-pragma.c (pending_weak_d, pending_weak): New.
31399 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31400 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31401 handle_pragma_weak): Update the uses of pending_weaks.
31403 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31405 PR documentation/44016
31406 * doc/standards.texi (Standards): Link to unversioned
31407 cxx0x_status.html page.
31409 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31412 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31413 in addition to TREE_USED, to avoid "set but unused" warnings.
31415 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31417 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31418 (is_loop_prefetching_profitable): Do not insert prefetches
31419 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31420 times the prefetch ahead distance.
31422 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31424 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31425 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31426 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31429 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31431 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31432 a diagnostic info when the insn-to-mem ratio is too small.
31434 2010-05-07 Richard Guenther <rguenther@suse.de>
31436 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31438 (store_arg): Queue temp_filename for deletion instead of
31439 the whole argument.
31441 2010-05-07 Richard Guenther <rguenther@suse.de>
31443 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31444 (run_gcc): Handle LTRANS phase invocation.
31445 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31447 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31449 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31450 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31452 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31454 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31456 2010-05-07 Richard Guenther <rguenther@suse.de>
31458 PR tree-optimization/44020
31459 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31460 code when PRE is not yet initialized.
31462 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31464 * config/mips/dbxmdebug.h: Remove.
31465 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31467 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31469 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31470 with null pointer and also warn about ordered comparison of zero with
31471 pointer if -Wextra.
31473 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31475 * graphite-blocking.c
31476 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31477 * graphite-clast-to-gimple.c
31478 (clast_to_gcc_expression): Same.
31479 (precision_for_value): Same.
31480 (precision_for_interval): Same.
31481 (gcc_type_for_interval): Same.
31482 (graphite_create_new_guard): Same.
31483 (compute_bounds_for_level): Same.
31484 (graphite_create_new_loop_guard): Same.
31485 * graphite-interchange.c
31486 (build_linearized_memory_access): Same.
31487 (pdr_stride_in_loop): Same.
31488 (memory_strides_in_loop_1): Same.
31489 (memory_strides_in_loop): Same.
31490 (extend_scattering): Same.
31491 (psct_scattering_dim_for_loop_depth): Same.
31492 (pbb_number_of_iterations): Same.
31494 (debug_iteration_domains): Same.
31496 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31497 (ppl_set_inhomogeneous_gmp): Same.
31498 (ppl_strip_loop): Same.
31499 (ppl_lexico_compare_linear_expressions): Same.
31500 (ppl_read_polyhedron_matrix): Same.
31501 (ppl_max_for_le_pointset): Same.
31503 (ppl_read_polyhedron_matrix): Same.
31504 (tree_int_to_gmp): Same.
31505 (gmp_cst_to_tree): Same.
31506 (ppl_set_inhomogeneous): Same.
31507 (ppl_set_inhomogeneous_tree): Same.
31508 (ppl_set_coef): Same.
31509 (ppl_set_coef_tree): Same.
31510 * graphite-sese-to-poly.c
31511 (build_pbb_scattering_polyhedrons): Same.
31512 (build_scop_scattering): Same.
31513 (scan_tree_for_params_right_scev): Same.
31514 (scan_tree_for_params): Same.
31515 (find_params_in_bb): Same.
31516 (find_scop_parameters): Same.
31517 (add_upper_bounds_from_estimated_nit): Same.
31518 (build_loop_iteration_domains): Same.
31519 (add_condition_to_domain): Same.
31520 (pdr_add_memory_accesses): Same.
31522 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31524 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31525 CLooG's value_* macros to their respective mpz_* counterparts.
31526 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31527 (graphite_create_new_loop_guard): Same.
31528 * graphite-interchange.c (build_linearized_memory_access): Same.
31529 (pdr_stride_in_loop): Same.
31530 (memory_strides_in_loop_1): Same.
31531 (1st_interchange_profitable_p): Same.
31532 * graphite-poly.c (extend_scattering): Same.
31533 (psct_scattering_dim_for_loop_depth): Same.
31534 (pbb_number_of_iterations): Same.
31535 (pbb_number_of_iterations_at_time): Same.
31536 * graphite-poly.h (new_1st_loop): Same.
31537 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31538 (oppose_constraint): Same.
31539 (insert_constraint_into_matrix): Same.
31540 (ppl_set_inhomogeneous_gmp): Same.
31541 (ppl_set_coef_gmp): Same.
31542 (ppl_strip_loop): Same.
31543 (ppl_lexico_compare_linear_expressions): Same.
31544 (ppl_max_for_le_pointset): Same.
31545 (ppl_min_for_le_pointset): Same.
31546 (ppl_build_realtion): Same.
31547 * graphite-ppl.h (gmp_cst_to_tree): Same.
31548 (ppl_set_inhomogeneous): Same.
31549 (ppl_set_inhomogeneous_tree): Same.
31550 (ppl_set_coef): Same.
31551 (ppl_set_coef_tree): Same.
31552 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31553 (build_scop_scattering): Same.
31554 (add_value_to_dim): Same.
31555 (scan_tree_for_params_right_scev): Same.
31556 (scan_tree_for_params_int): Same.
31557 (scan_tree_for_params): Same.
31558 (find_params_in_bb): Same.
31559 (find_scop_parameters): Same.
31560 (add_upper_bounds_from_estimated_nit): Same.
31561 (build_loop_iteration_domains): Same.
31562 (create_linear_expr_from_tree): Same.
31563 (add_condition_to_domain): Same.
31564 (pdr_add_memory_accesses): Same.
31566 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31567 Jason Merrill <jason@redhat.com>
31569 * c-common.c (c_common_reswords): Add nullptr.
31570 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31571 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31572 (gen_type_die_with_usage): Likewise.
31573 * dbxout.c (dbxout_type): Likewise.
31574 * sdbout.c (plain_type_1): Likewise.
31576 2010-05-06 Jason Merrill <jason@redhat.com>
31578 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31579 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31581 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31583 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31584 stripping WITH_SIZE_EXPR.
31585 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31588 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31590 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31591 list of obsolete configurations.
31592 Disabled check for obsolete configurations.
31593 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31594 Removed support for previous versions.
31595 * config/mips/iris.h: Removed.
31596 * config/mips/iris5.h: Removed.
31597 * config/mips/iris6.h: Merged old iris.h contents.
31598 (TARGET_IRIX): Removed.
31599 (DRIVER_SELF_SPECS): Removed mabi=32.
31600 (IDENT_ASM_OP): Removed undef.
31601 (STARTFILE_SPEC): Removed mabi=32.
31602 (ENDFILE_SPEC): Likewise.
31603 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31604 (MACHINE_TYPE): Update for IRIX 6.5.
31605 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31606 TARGET_IRIX by TARGET_IRIX6.
31607 (mips_file_start): Likewise.
31608 (mips_output_external): Remove IRIX 5/6 O32 support.
31609 (mips_output_function_prologue): Likewise.
31610 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31612 (TARGET_CPU_CPP_BUILTINS): Likewise.
31613 (TARGET_IRIX): Removed.
31614 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31615 (MULTILIB_DIRNAMES): Removed 32.
31616 (MULTILIB_OSDIRNAMES): Removed ../lib.
31617 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31618 (Specific, mips-sgi-irix5): Document removal.
31619 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31620 Remove references to older IRIX 6 releases and the O32 ABI.
31622 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31625 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31626 instead of DF_REF_REAL_REG.
31628 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31631 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31632 handling to still return true for x64 targets.
31634 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31636 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31638 2010-05-06 Jan Hubicka <jh@suse.cz>
31640 PR tree-optimization/43791
31641 * ipa-inline.c (update_caller_keys): Remove bogus
31642 disregard_inline_limits check.
31644 2010-05-06 Michael Matz <matz@suse.de>
31646 PR tree-optimization/43984
31647 * tree-ssa-pre.c (inserted_phi_names): Remove.
31648 (inserted_exprs): Change to bitmap.
31649 (create_expression_by_pieces): Set bits, don't append to vector.
31650 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31651 (eliminate): Don't look at inserted_phi_names, remove deleted
31652 insns from inserted_exprs.
31653 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31654 (init_pre, fini_pre): Allocate and free bitmaps.
31655 (execute_pre): Insert insns on edges before elimination.
31657 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31659 * tree.c (initializer_zerop): Handle STRING_CST.
31661 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31664 * doc/invoke.texi (Wimplicit): Document as C only.
31665 * opts.c (common_handle_option): Add argument kind.
31666 (handle_option): Rename as read_cmdline_option. Factor out code to...
31667 (handle_option): ... here. New.
31668 (handle_options): Rename as read_cmdline_options.
31669 (decode_options): Update call.
31670 (set_option): Use option index instead of option pointer. Classify
31671 diagnostics correctly.
31672 (enable_warning_as_error): Call handle_option.
31673 * opts.h (set_option): Update declaration.
31674 (handle_option): Declare.
31675 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31676 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31677 * c-opts.c (set_Wimplicit): Delete.
31678 (c_family_lang_mask): New static constant.
31679 (c_common_handle_option): Add argument kind. Use handle_option
31680 instead of set_Wimplicit.
31681 (c_common_post_options): warn_implicit and warn_implicit_int
31682 are disabled by default.
31683 * c-common.c (warn_implicit): Do not define here.
31684 * c-common.h (warn_implicit): Do not declare here.
31685 (c_common_handle_option): Update declaration.
31686 * lto-opts.c (lto_reissue_options): Update call to set_option.
31688 2010-05-06 Richard Guenther <rguenther@suse.de>
31690 PR tree-optimization/43571
31691 * domwalk.c (walk_dominator_tree): Walk the dominator
31692 sons in more optimal order.
31694 2010-05-06 Richard Guenther <rguenther@suse.de>
31696 PR tree-optimization/43934
31697 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31698 (stmt_cost): Likewise.
31699 (extract_true_false_args_from_phi): New helper.
31700 (determine_max_movement): For PHI nodes verify we can hoist them
31701 and compute their cost.
31702 (determine_invariantness_stmt): Handle PHI nodes.
31703 (move_computations_stmt): Likewise. Hoist PHI nodes in
31704 if-converted form using COND_EXPRs.
31705 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31706 (tree_ssa_lim): Likewise.
31707 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31708 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31710 2010-05-06 Richard Guenther <rguenther@suse.de>
31712 PR tree-optimization/43987
31713 * tree-ssa-structalias.c (could_have_pointers): For possibly
31714 address-taken variables force pointers to be recorded.
31715 (create_variable_info_for_1): Likewise.
31716 (push_fields_onto_fieldstack): Pass in wheter all fields
31717 must have pointers.
31718 (find_func_aliases): Query types instead of vars whether
31719 they contain pointers where appropriate.
31721 2010-05-06 Jan Hubicka <jh@suse.cz>
31723 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31724 (record_reference, mark_address, mark_load, mark_store): Record
31726 (record_references_in_initializer): Update call of record_references.
31727 (rebuild_cgraph_edges): Remove all references before rebuiding.
31728 * cgraph.c (cgraph_create_node): Clear ref list.
31729 (cgraph_remove_node): Remove references.
31730 (dump_cgraph_node): Dump references.
31731 (cgraph_clone_node): Clone references.
31732 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31733 (struct cgraph_node, varpool_node): Add ref_lst.
31734 * ipa-ref.c: New file.
31735 * ipa-ref.h: New file.
31736 * ipa-ref-inline.h: New file.
31737 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31738 (referenced_from_other_partition_p): New function.
31739 (lto_output_varpool_node): Take set arugment; call
31740 referenced_from_other_partition.
31741 (lto_output_ref): New.
31742 (add_references): New.
31743 (output_refs): New.
31744 (output_cgraph): Compute boundary based on references; output refs.
31745 (output_varpool): Accept cgraph_node_set argument.
31748 (input_cgraph): Call input_refs.
31749 * lto-section-in.c (lto_section_name): Add refs.
31750 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31751 (ipa-ref.o): New file.
31752 * varpool.c (varpool_node): Clear ipa ref list.
31753 (varpool_remove_node): Remove references.
31754 (dump_varpool_node): Dump references.
31755 (varpool_assemble_decl): Only compile finalized ones.
31756 (varpool_extra_name_alias): Initialize ref list.
31757 * lto-streamer.c (lto-get_section_name): Add .refs section.
31758 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31759 (referenced_from_other_partition_p): Declared.
31761 2010-05-06 Ira Rosen <irar@il.ibm.com>
31763 PR tree-optimization/43901
31764 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31765 type is not NULL if it's transformation phase, and return
31766 FALSE if it's analysis.
31767 (vectorizable_conversion, vectorizable_operation,
31768 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31770 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31772 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31774 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31776 * config/mips/mips-protos.h
31777 (mips_small_register_classes_for_mode_p): Delete prototype.
31779 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31781 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31782 * config/arm/arm.c (multiple_operation_profitable_p,
31783 compute_offset_order): New static functions.
31784 (load_multiple_sequence, store_multiple_sequence): Use them.
31785 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31786 memory offsets, not register numbers.
31787 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31789 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31791 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31792 (get_pending_sizes, put_pending_size, put_pending_sizes):
31793 Update the uses of pending_sizes.
31794 * c-decl.c (store_parm_decls): Likewise.
31795 * c-tree.h (struct c_arg_info): Likewise.
31796 * tree.h: Update the prototype for get_pending_sizes and
31799 2010-05-05 Jason Merrill <jason@redhat.com>
31802 * c-common.c (handle_aligned_attribute): Respect
31803 ATTR_FLAG_TYPE_IN_PLACE.
31806 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31807 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31808 (TARGET_INITIALIZER): Use it.
31809 * c-common.c (attribute_takes_identifier_p): Call it.
31810 * c-common.h: Update prototype.
31811 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31812 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31814 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31817 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31818 DW_ID_down_case for Fortran compilation units.
31820 2010-05-05 Jan Hubicka <jh@suse.cz>
31822 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31825 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31827 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31828 a variable-sized RESULT_DECL.
31830 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31832 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31834 2010-05-05 Jason Merrill <jason@redhat.com>
31837 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31839 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31841 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31842 Jakub Jelinek <jakub@redhat.com>
31845 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31846 (dead_debug_init, dead_debug_finish): New functions.
31847 (dead_debug_add, dead_debug_insert_before): Likewise.
31848 (df_note_bb_compute): Initialize a dead_debug object, add dead
31849 debug uses to it, insert debug bind insns before death insns,
31850 reset debug insns that refer to pending uses at the end.
31851 * rtl.h (make_debug_expr_from_rtl): New prototype.
31852 * varasm.c (make_debug_expr_from_rtl): New function.
31854 2010-05-05 Jan Hubicka <jh@suse.cz>
31856 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31857 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31858 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31859 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31860 lto_varpool_encoder_encode_initializer_p,
31861 lto_set_varpool_encoder_encode_initializer): New functions.
31862 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31863 call output_varpool.
31864 (input_varpool_node): Do not always set analyzed.
31865 (input_cgraph_1): Return vector of cgraph nodes.
31866 (input_varpool_1): Return vector of varpools.
31867 (input_cgraph): Free the vectors.
31868 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31869 output only initializers needed.
31870 (lto_output): Only call output_cgraph.
31871 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31872 * lto-section-out.c (lto_new_out_decl_state): Initialize
31873 state->varpool_node_encoder.
31874 * lto-streamer.h (lto_varpool_encoder_d): New.
31875 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31876 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31877 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31878 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31879 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31881 (output_varpool, input_varpool): Remove declarations.
31883 2010-05-05 Jan Hubicka <jh@suse.cz>
31885 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31886 with body can prevail.
31888 2010-05-05 Jan Hubicka <jh@suse.cz>
31890 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31893 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31895 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31897 * gengtype.h (erro_at_line): Constify pos argument.
31899 * gengtype.c: Include hashtab.h.
31900 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31901 (error_at_line): Constify pos argument.
31902 (do_typedef): Initialize p->opt field.
31903 (get_file_gtfilename): Fix comment typo.
31904 (struct walk_type_data): Constify line field.
31905 (get_output_file_for_structure): New function.
31906 (write_local_func_for_structure): Constify orig_s argument.
31907 Use get_output_file_for_structure.
31908 (write_func_for_structure): Use get_output_file_for_structure.
31909 (INDENT): New define.
31910 (dump_pair, dump_type, dump_type_list, dump_typekind)
31911 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31912 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31914 (seen_types): New variable.
31915 (main): New variable do_dump. Process "-d" command line option.
31916 Call dump_everything if dump requested.
31918 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31920 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31921 in a temporary instead of invoking the macro multiple times.
31922 (track_expr_p): Likewise.
31924 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31926 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31928 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31929 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31930 conditions for printing notes.
31931 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31932 true, update documentation.
31933 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31935 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31938 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31941 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31944 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31945 (*sse_prologue_save_insn1): Likewise.
31946 (SSE prologue save splitter): Likewise.
31948 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31950 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31951 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31952 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31953 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31954 all decls. Call it on DECL_FIELD_OFFSET of fields.
31955 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31956 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31958 2010-05-04 Martin Jambor <mjambor@suse.cz>
31960 * tree-sra.c (build_access_from_expr_1): The first parameter type
31961 changed to simple tree.
31962 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31963 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31965 (build_accesses_from_assign): Removed all parameters except for a
31966 simple gimple statement. Now returns a simple bool.
31967 (scan_function): All non-analysis parts moved to separate functions
31968 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31969 parameters and updated both callers.
31970 (sra_modify_expr): Removed parameter data.
31971 (sra_modify_function_body): New function.
31972 (perform_intra_sra): Call sra_modify_function_body to modify the
31974 (replace_removed_params_ssa_names): Parameter data changed into
31975 adjustments vector.
31976 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31977 changed the parameter dont_convert to convert with the opposite
31979 (sra_ipa_modify_assign): Parameter data changed into adjustments
31980 vector, return value changed to bool.
31981 (ipa_sra_modify_function_body): New function.
31982 (sra_ipa_reset_debug_stmts): Updated a comment.
31983 (modify_function): Use ipa_sra_modify_function_body to modify function
31986 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31988 PR middle-end/43671
31989 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31990 (canon_true_dependence): Likewise.
31991 (write_dependence_p): Likewise.
31993 2010-05-04 Jan Hubicka <jh@suse.cz>
31995 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31996 * cgraphbuild.c: Include ipa-utils.h
31997 (record_reference_ctx): New struct.
31998 (record_reference): Simplify to work on initializers; not statements.
31999 (mark_address, mark_load, mark_store): New.
32000 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32001 walk PHI nodes too.
32002 (record_references_in_initializer): Update use of record_reference.
32003 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32004 walk PHI nodes too.
32006 2010-05-04 Jan Hubicka <jh@suse.cz>
32008 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32009 node will be removed anyway.
32010 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32011 relink aliases of node into prevailing node.
32012 * varpool.c (varpool_remove_node): Remove aliases properly;
32013 when removing node, remove all its aliases too; remove DECL_INITIAL
32014 of removed node; ggc_free the varpool node.
32016 2010-05-04 Richard Guenther <rguenther@suse.de>
32018 PR tree-optimization/43879
32019 * tree-ssa-structalias.c (alias_get_name): Use
32020 DECL_ASSEMBLER_NAME if available.
32021 (create_function_info_for): Return the varinfo node.
32022 (ipa_pta_execute): Associate same-body aliases and extra names
32023 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32025 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32027 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32029 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32032 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32033 only if HONOR_REG_ALLOC_ORDER is not defined.
32035 2010-05-04 Richard Guenther <rguenther@suse.de>
32037 PR tree-optimization/43949
32038 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32041 2010-04-26 Jason Merrill <jason@redhat.com>
32043 * c.opt (-fstrict-enums): New.
32044 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32046 2010-05-03 David Ung <davidu@mips.com>
32047 James E. Wilson <wilson@codesourcery.com>
32049 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32050 emit the trap instruction before the divide for TUNE_74K.
32052 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32054 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32055 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32056 based on the above, for new target hook.
32058 * hooks.c (hook_bool_mode_true): New generic hook.
32059 * hooks.h (hook_bool_mode_true): Add prototype.
32061 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32063 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32064 target hook, set to hook_bool_mode_false.
32065 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32066 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32067 with targetm.small_register_classes_for_mode_p.
32068 (find_reusable_reload): Likewise.
32069 (combine_reloads): Likewise.
32070 * reload1.c (reload_as_needed): Likewise.
32071 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32072 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32073 dead_or_predicable): Likewise.
32074 * regmove.c (optimize_reg_copy_1): Likewise.
32075 * calls.c (prepare_call_address): Likewise.
32076 (precompute_register_parameters): Likewise.
32078 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32080 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32081 implementation of the hook that considers all register classes
32082 small except for SH64.
32083 (sh_override_options): Use the new hook.
32084 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32087 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32089 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32090 implementation of the hook that considers all register classes
32092 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32095 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32097 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32098 implementation of the hook that considers all register classes
32100 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32103 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32105 * config/m32c/m32c.h: Likewise.
32106 * config/pdp11/pdp11.h: Likewise.
32107 * config/avr/avr.h: Likewise.
32108 * config/xtensa/xtensa.h: Likewise.
32109 * config/m68hc11/m68hc11.h: Likewise.
32110 * config/mn10300/mn10300.h: Likewise.
32111 * config/mcore/mcore.h: Likewise.
32112 * config/h8300/h8300.h: Likewise.
32113 * config/bfin/bfin.h: Likewise.
32115 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32116 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32118 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32120 * double-int.h (tree_to_double_int): Remove macro.
32121 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32122 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32123 (tree_to_double_int): New function.
32124 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32126 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32128 2010-05-03 Richard Guenther <rguenther@suse.de>
32130 PR tree-optimization/43971
32131 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32132 constraints in the !flag_delete_null_pointer_checks case.
32134 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32137 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32138 result mode matches original rtl mode.
32140 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32143 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32145 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32147 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32148 when processing flag options.
32150 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32152 * gcov-iov.c (main): Change format string placeholder
32153 from %#08x to 0x%08x.
32154 * genchecksum.c (dosum): Change format string placeholder
32155 from %#02x to 0x%02x.
32157 2010-05-02 Richard Guenther <rguenther@suse.de>
32159 PR tree-optimization/43879
32160 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32162 2010-05-02 Bruno Haible <bruno@clisp.org>
32164 * doc/extend.texi (Function Attributes): Fix a typo.
32166 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32169 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32170 placeholder from 0x%x to %#x.
32171 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32172 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32173 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32174 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32175 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32176 * config/i386/i386.c (ix86_target_string): Ditto.
32177 * config/i386/i386.c (output_pic_addr_const): Ditto.
32178 (print_operand): Ditto.
32180 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32182 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32183 placeholder from 0x%x to %#x.
32184 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32185 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32186 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32187 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32188 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32189 * optc-gen.awk: Ditto.
32190 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32191 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32192 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32193 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32195 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32197 * target.h (struct calls): Add function_value_regno_p field.
32198 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32199 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32200 * targhooks.c (default_function_value_regno_p): New function.
32201 * targhooks.h (default_function_value_regno_p): Declare function.
32202 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32203 * builtins.c. (apply_result_size): (Ditto.).
32204 * combine.c. (likely_spilled_retval_p): (Ditto.).
32205 * mode-switching.c. Include 'target.h'.
32206 (create_pre_exit): Use function_value_regno_p hook.
32207 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32208 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32209 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32211 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32212 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32213 (ix86_function_value_regno_p): Declare as static, change argument
32214 type to const unsigned int.
32215 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32217 2010-05-01 Richard Guenther <rguenther@suse.de>
32219 PR tree-optimization/43949
32220 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32222 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32224 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32226 * rtl.h (CONST_DOUBLE_P): Define.
32227 (rtx_to_double_int): Declare.
32228 * emit-rtl.c (rtx_to_double_int): New function.
32229 * dwarf2out.c (insert_double): New function.
32230 (loc_descriptor, add_const_value_attribute): Clean up, use
32231 rtx_to_double_int and insert_double functions.
32233 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32235 * doc/extend.texi (Inline): Add missing return keyword to examples.
32236 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32239 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32241 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32242 the variable part of the offset as well. Use highest_pow2_factor for
32243 all alignment checks.
32245 2010-04-30 Richard Guenther <rguenther@suse.de>
32247 PR tree-optimization/43879
32248 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32251 2010-04-30 Jan Hubicka <jh@suse.cz>
32253 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32255 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32257 2010-04-30 Jan Hubicka <jh@suse.cz>
32259 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32261 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32262 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32263 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32264 cgraph_node_set_needs_ltrans_p): Remove.
32266 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32268 * sdbout.c: Include vec.h, do not include varray.h.
32269 (deferred_global_decls, sdbout_global_decl,
32270 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32271 * toplev.c: Do not include varray.h.
32272 (dump_memory_report): Do not dump VARRAY statistics.
32273 * gengtype.c (open_base_file): Ignore varray.h.
32274 * Makefile.in: Update for abovementioned changes.
32275 Remove all traces of varray.c and varray.h.
32276 * varray.c: Remove file.
32277 * varray.h: Remove file.
32279 2010-04-30 Jan Hubicka <jh@suse.cz>
32281 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32284 2010-04-30 Jan Hubicka <jh@suse.cz>
32286 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32289 2010-04-30 Richard Guenther <rguenther@suse.de>
32291 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32292 constraints for CONSTRUCTOR.
32294 2010-04-30 Richard Guenther <rguenther@suse.de>
32297 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32298 first after all lowering passes.
32300 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32302 * toplev.c: Include varray.h for statistics dumping.
32303 * tree.h: Do not declare varray_head_tag.
32304 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32305 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32306 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32307 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32308 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32309 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32310 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32311 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32313 * Makefile.in: Update for abovementioned changes.
32315 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32318 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32320 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32322 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32323 Use this function to do machine-specific conversion.
32324 (picochip_legitimize_reload_address): Likewise.
32325 (picochip_legitimate_address_p): Check valid base register only if
32327 (picochip_check_conditional_copy): Check for modw only if opnd is
32329 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32330 to call the function in c.
32331 * config/picochip/picochip-protos.h
32332 (picochip_legitimize_reload_address): Define.
32333 * config/picochip/picochip.md (supported_compare1): Define.
32335 2010-04-30 Jan Hubicka <jh@suse.cz>
32337 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32338 (cgraph_global_info): Remove inlined.
32339 (LTO_cgraph_tag_names): Remove.
32340 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32341 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32342 simplify cgraph tags and document.
32343 (lto_output_node): Use only LTO_cgraph_unavail_node and
32344 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32345 for_functions_valid, global info, process and output flags.
32346 (input_overwrite_node): Initialize estimated stack size and
32347 estimated growth. Do not read flags we no longer store.
32348 (input_node): Likewise do not read info no longer stored.
32349 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32352 2010-04-30 Richard Guenther <rguenther@suse.de>
32354 PR tree-optimization/43879
32355 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32356 handle non-zero initializers.
32358 2010-04-30 Richard Guenther <rguenther@suse.de>
32360 * builtins.c (fold_builtin_1): Delete free (0).
32362 2010-04-29 Jan Hubicka <jh@suse.cz>
32364 * gengtype.c (open_base_files): Add lto-streamer.h
32365 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32366 (pass_ipa_cp): GGC collect.
32367 * toplev. (compile_file): Do not output symbols.
32368 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32369 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32370 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32371 * lto-section-in.c: Include ggc.h
32372 (lto_new_in_decl_state): Alloc in GGC.
32373 (lto_delete_in_decl_state): Likewise.
32374 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32377 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32380 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32381 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32382 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32383 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32384 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32385 account only if HONOR_REG_ALLOC_ORDER is not defined.
32386 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32387 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32389 2010-04-29 Jon Grant <04@jguk.org>
32391 * collect2.c (vflag): Change type from int to bool.
32393 (helpflag): New global bool.
32394 (main): Set vflag and debug with boolean, not integer truth values.
32395 Accept new "--help" option and output usage text if found.
32396 * collect2.h (vflag): Update prototype.
32399 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32402 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32404 2010-04-29 Richard Guenther <rguenther@suse.de>
32407 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32408 with ATTRIBUTE_UNUSED.
32410 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32413 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32414 INSN_P with NONDEBUG_INSN_P.
32415 (distance_non_agu_define): Likewise.
32416 (distance_agu_use): Likewise.
32418 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32420 From Dominique d'Humieres <dominiq@lps.ens.fr>
32422 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32425 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32427 * plugin.h (invoke_plugin_callbacks): New inline function.
32428 * plugin.c (flag_plugin_added): New global flag.
32429 (add_new_plugin): Initialize above flag.
32430 (invoke_plugin_callbacks): Rename to ...
32431 (invoke_plugin_callbacks_full): ... this.
32433 2010-04-28 Jan Hubicka <jh@suse.cz>
32435 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32436 (lto_varpool_replace_node): New.
32437 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32438 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32439 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32440 * cgraph.h (varpool_node_ptr): New type.
32441 (varpool_node_ptr): New vector.
32442 (varpool_node_set_def): New structure.
32443 (varpool_node_set): New type.
32444 (varpool_node_set): New vector.
32445 (varpool_node_set_element_def): New structure.
32446 (varpool_node_set_element, const_varpool_node_set_element): New types.
32447 (varpool_node_set_iterator): New type.
32448 (varpool_node): Add prev pointers, add used_from_other_partition,
32449 in_other_partition.
32450 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32451 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32452 varpool_get_node, varpool_remove_node): Declare.
32453 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32454 varpool_node_set_size): New inlines.
32455 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32456 * tree-pass.h (varpool_node_set_def): Forward declare.
32457 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32458 (ipa_write_optimization_summaries): Update prototype.
32459 * ipa-cp.c (ipcp_write_summary): Update.
32460 * ipa-reference.c (ipa_reference_write_summary): Update.
32461 * lto-cgraph.c (lto_output_varpool_node): New static function.
32462 (output_varpool): New function.
32463 (input_varpool_node): New static function.
32464 (input_varpool_1): New function.
32465 (input_cgraph): Input varpool.
32466 * ipa-pure-const.c (pure_const_write_summary): Update.
32467 * lto-streamer-out.c (lto_output): Update, output varpool too.
32468 (write_global_stream): Kill WPA hack.
32469 (produce_asm_for_decls): Update.
32470 (output_alias_pair_p): Handle variables.
32471 (output_unreferenced_globals): Output only needed partition of varpool.
32472 * ipa-inline.c (inline_write_summary): Update.
32473 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32475 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32476 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32477 varpool_node_set_new, varpool_node_set_add,
32478 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32479 debug_varpool_node_set): New functions.
32480 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32481 (execute_one_pass): Process new decls too.
32482 (ipa_write_summaries_2): Pass around vsets.
32483 (ipa_write_summaries_1): Likewise.
32484 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32486 (ipa_write_optimization_summaries_1): Pass around vsets.
32487 (ipa_write_optimization_summaries): Likewise.
32488 * varpool.c (varpool_get_node): New.
32489 (varpool_node): Update doubly linked lists.
32490 (varpool_remove_node): New.
32491 (dump_varpool_node): More dumping.
32492 (varpool_enqueue_needed_node): Update doubly linked lists.
32493 (decide_is_variable_needed): Kill ltrans hack.
32494 (varpool_finalize_decl): Kill lto hack.
32495 (varpool_assemble_decl): Skip decls in other partitions.
32496 (varpool_assemble_pending_decls): Update doubly linkes lists.
32497 (varpool_empty_needed_queue): Likewise.
32498 (varpool_extra_name_alias): Likewise.
32499 * lto-streamer.c (lto_get_section_name): Add vars section.
32500 * lto-streamer.h (lto_section_type): Update.
32501 (output_varpool, input_varpool): Declare.
32503 2010-04-28 Mike Stump <mikestump@comcast.net>
32505 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32507 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32509 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32510 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32511 (lto_input_ts_type_tree_pointers): Likewise.
32512 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32513 (lto_output_ts_type_tree_pointers): Likewise.
32515 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32517 Uniquization of constants at the Tree level
32518 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32519 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32521 (tree_output_constant_def): Declare.
32522 * gimplify.c (gimplify_init_constructor): When using block copy, first
32523 uniquize the constant constructor on the RHS.
32524 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32525 DECL_IN_CONSTANT_POOL flag.
32526 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32527 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32529 (assemble_variable): Deal with symbols belonging to the tree constant
32531 (get_constant_section): Add ALIGN parameter and simplify.
32532 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32533 (assemble_constant_contents): Use the expression of the VAR_DECL.
32534 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32535 (tree_output_constant_def): New global function.
32536 (mark_constant): Use the expression of the VAR_DECL.
32537 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32539 (output_object_block): Likewise and assemble the expression.
32541 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32543 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32544 hash_tree, eq_tree): New tree hash table.
32545 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32546 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32547 lto_orig_address_remove): Reimplement.
32549 2010-04-28 Xinliang David Li <davidxl@google.com>
32552 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32553 (compute_uninit_opnds_pos): New function.
32554 (is_non_loop_exit_postdominating): New function.
32555 (compute_control_dep_chain): New function.
32556 (find_pdom): New function.
32557 (convert_control_dep_chain_into_preds): New function.
32558 (find_predicates): New function.
32559 (find_control_equiv_block): New function.
32560 (collect_phi_def_edges): New function.
32561 (find_def_preds): New function.
32562 (find_dom): New function.
32563 (dump_predicates): New function.
32564 (get_cmp_code): New function.
32565 (is_value_included_in): New function.
32566 (find_matching_predicate_in_rest_chains): New function.
32567 (use_pred_not_overlap_with_undef_path_pred): New function.
32568 (is_use_properly_guarded): New function.
32569 (normalize_cond_1): New function.
32570 (is_and_or_or): New function.
32571 (normalize_cond): New function.
32572 (is_gcond_subset_of): New function.
32573 (is_subset_of_any): New function.
32574 (is_or_set_subset_of): New function.
32575 (is_and_set_subset_of): New function.
32576 (is_norm_cond_subset_of): New function.
32577 (is_pred_expr_subset_of): New function.
32578 (is_pred_chain_subset_of): New function.
32579 (is_included_in): New function.
32580 (is_superset_of): New function.
32581 (find_uninit_use): New function.
32582 (warn_uninitialized_phi): New function.
32583 (compute_possibly_undefined_names): New function.
32584 (ssa_undefined_value_p): New function.
32585 (execute_late_warn_uninitialized): New function.
32586 * tree-ssa.c (ssa_undefined_value_p): Removed.
32587 (warn_uninit): Changed to extern.
32588 (warn_uninitialized_phi): Removed.
32589 (warn_uninitialized_vars): Changed to extern.
32590 (execute_late_warn_uninitialized): Removed
32591 * tree-flow.h: Add new prototypes.
32592 * timevar.def: Add new time variable.
32593 * Makefile.in: Add new build file.
32595 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32597 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32600 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32603 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32605 2010-04-28 Martin Jambor <mjambor@suse.cz>
32607 * cgraph.h (struct cgraph_node): New field indirect_calls.
32608 (struct cgraph_indirect_call_info): New type.
32609 (struct cgraph_edge): Removed field indirect_call. New fields
32610 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32611 (cgraph_create_indirect_edge): Declare.
32612 (cgraph_make_edge_direct): Likewise.
32613 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32614 * ipa-prop.h (struct ipa_param_call_note): Removed.
32615 (struct ipa_node_params): Removed field param_calls.
32616 (ipa_create_all_structures_for_iinln): Declare.
32617 * cgraph.c: Described indirect edges and uids in initial comment.
32618 (cgraph_add_edge_to_call_site_hash): New function.
32619 (cgraph_edge): Search also among the indirect edges, use
32620 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32621 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32622 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32624 (initialize_inline_failed): Assign a reason to indirect edges.
32625 (cgraph_create_edge_1): New function.
32626 (cgraph_create_edge): Moved some functionality to
32627 cgraph_create_edge_1.
32628 (cgraph_create_indirect_edge): New function.
32629 (cgraph_edge_remove_callee): Add an assert checking for
32631 (cgraph_edge_remove_caller): Special-case indirect edges.
32632 (cgraph_remove_edge): Likewise.
32633 (cgraph_set_edge_callee): New function.
32634 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32635 (cgraph_make_edge_direct): New function.
32636 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32637 the declaration of the call statement matches.
32638 (cgraph_node_remove_callees): Special-case indirect edges.
32639 (cgraph_clone_edge): Likewise.
32640 (cgraph_clone_node): Clone also the indirect edges.
32641 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32642 indirect_call, dump count of indirect_calls edges.
32643 * ipa-prop.c (iinlining_processed_edges): New variable.
32644 (ipa_note_param_call): Create indirect edges instead of
32645 creating notes. New parameter node.
32646 (ipa_analyze_call_uses): New parameter node, pass it on to
32647 ipa_note_param_call.
32648 (ipa_analyze_stmt_uses): Likewise.
32649 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32650 (print_edge_addition_message): Work on edges rather than on notes.
32651 (update_call_notes_after_inlining): Likewise, renamed to
32652 update_indirect_edges_after_inlining.
32653 (ipa_create_all_structures_for_iinln): New function.
32654 (ipa_free_node_params_substructures): Do not free notes.
32655 (ipa_edge_duplication_hook): Propagate bits within
32656 iinlining_processed_edges bitmap.
32657 (ipa_node_duplication_hook): Do not duplicate notes.
32658 (free_all_ipa_structures_after_ipa_cp): Renamed to
32659 ipa_free_all_structures_after_ipa_cp.
32660 (free_all_ipa_structures_after_iinln): Renamed to
32661 ipa_free_all_structures_after_iinln.
32662 (ipa_write_param_call_note): Removed.
32663 (ipa_read_param_call_note): Removed.
32664 (ipa_write_indirect_edge_info): New function.
32665 (ipa_read_indirect_edge_info): Likewise.
32666 (ipa_write_node_info): Do not stream notes, do stream information
32668 (ipa_read_node_info): Likewise.
32669 (lto_ipa_fixup_call_notes): Removed.
32670 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32671 * ipa-inline.c (pass_ipa_inline): Likewise.
32672 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32673 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32674 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32676 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32678 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32679 (output_cgraph): Stream also indirect edges.
32680 (lto_output_edge): Added capability to stream indirect edges.
32681 (input_edge): Likewise.
32682 (input_cgraph_1): Likewise.
32683 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32686 2010-04-28 Richard Guenther <rguenther@suse.de>
32688 PR tree-optimization/43879
32689 PR tree-optimization/43909
32690 * tree-ssa-structalias.c (struct variable_info): Add
32691 only_restrict_pointers flag.
32692 (new_var_info): Initialize it. Increment stats.total_vars here.
32693 (create_function_info_for): Do not increment stats.total_vars here.
32694 (get_function_part_constraint): Fix build with C++.
32695 (insert_into_field_list): Remove.
32696 (push_fields_onto_fieldstack): Properly merge fields.
32697 (create_variable_info_for): Split and simplify.
32698 (create_variable_info_for_1): New piece.
32699 (intra_create_variable_infos): Properly make restrict constraints
32702 2010-04-28 Richard Guenther <rguenther@suse.de>
32705 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32707 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32708 Jan Hubicka <hubicka@ucw.cz>
32710 * doc/invoke.texi (-Wsuggest-attribute=const,
32711 -Wsuggest-attribute=pure): Document.
32712 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32713 (function_always_visible_to_compiler_p,
32714 suggest_attribute, warn_function_pure, warn_function_const):
32716 (check_call): Improve debug info.
32717 (analyze_function): Do not check availability.
32718 (add_new_function): Check availability.
32719 (propagate): Output warnings.
32720 (skip_function_for_local_pure_const): New function.
32721 (local_pure_const): Use it; output warnings.
32722 * common.opt (Wsuggest-attribute=const,
32723 Wsuggest-attribute=pure): New.
32725 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32727 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32728 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32729 or DW_CFA_def_cfa_offset{,_sf}.
32731 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32733 * tree.h: Fix truncated long macros.
32735 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32737 * collect2.c (TARGET_64BIT): Redefine to target's default.
32738 * tlink.c: Likewise.
32739 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32740 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32741 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32742 for underscoring __USER_LABEL_PREFIX__.
32743 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32744 (SUB_LINK_ENTRY32): New.
32745 (SUB_LINK_ENTRY64): New.
32746 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32747 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32748 (SUB_LINK_ENTRY64): New.
32749 (SUB_LINK_ENTRY): New.
32750 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32751 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32752 x64 target is choosen.
32753 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32754 * configure: Regenerated.
32755 * configure.ac (leading-mingw64-underscores): Option added.
32757 2010-04-27 Jan Hubicka <jh@suse.cz>
32759 * doc/invoke.texi (-fipa-profile): Document.
32760 * opts.c (decode_options): Enable ipa-profile at -O1.
32761 * timevar.def (TV_IPA_PROFILE): Define.
32762 * common.opt (fipa-profile): Add.
32763 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32765 (cgraph_propagate_frequency): Handle only local ones.
32766 * tree-pass.h (pass_ipa_profile): Declare.
32767 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32768 (pass_ipa_profile): Use TV_IPA_PROFILE.
32769 * ipa.c (ipa_profile): New function.
32770 (gate_ipa_profile): Likewise.
32771 (pass_ipa_profile): New global variable.
32772 * passes.c (pass_ipa_profile): New.
32774 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32776 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32778 2010-04-27 Martin Jambor <mjambor@suse.cz>
32780 PR middle-end/43812
32781 * ipa.c (dissolve_same_comdat_group_list): New function.
32782 (function_and_variable_visibility): Call
32783 dissolve_same_comdat_group_list when comdat group contains external or
32785 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32786 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32788 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32790 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32791 (const_hash_1) <VECTOR_CST>: New case.
32792 (compare_constant) <VECTOR_CST>: Likewise.
32793 <ADDR_EXPR>: Deal with LABEL_REFs.
32794 (copy_constant) <VECTOR_CST>: New case.
32796 2010-04-27 Jan Hubicka <jh@suse.cz>
32798 * cgraph.c (cgraph_propagate_frequency): New function.
32799 * cgraph.h (cgraph_propagate_frequency): Declare.
32800 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32801 cgraph_propagate_frequency.
32803 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32805 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32807 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32810 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32811 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32812 here to determine which regs to push and how much stack to reserve.
32814 2010-04-27 Jie Zhang <jie@codesourcery.com>
32816 * doc/gimple.texi (gimple_statement_with_ops): Remove
32817 addresses_taken field.
32818 (gimple_statement_with_memory_ops): Likewise.
32820 2010-04-27 Jan Hubicka <jh@suse.cz>
32822 * tree-inline.c (eni_inlining_weights): Remove.
32823 (estimate_num_insns): Special case more builtins.
32825 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32828 * c-typeck.c (build_binary_op): Move forward check for comparison
32829 pointer with null pointer constant and adjust the diagnostic message.
32831 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32834 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32835 binutils supports extended .section directive needed by LTO, or
32836 warn if older binutils found.
32837 (LTO_BINARY_READER): New AC_SUBST'd variable.
32838 (LTO_USE_LIBELF): Likewise.
32839 * config.gcc (lto_binary_reader): New target-specific configure
32841 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32842 (LTO_USE_LIBELF): Likewise.
32843 * configure: Regenerate.
32845 * collect2.c (is_elf): Rename from this ...
32846 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32847 object files in addition to ELF-formatted ones.
32848 (scan_prog_file): Caller updated. Also allow for LTO info marker
32849 symbol to be prefixed or not by an extra underscore.
32851 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32852 * config/i386/winnt.c: Also #include lto-streamer.h
32853 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32854 LTO named sections.
32855 (i386_pe_asm_output_aligned_decl_common): Add comment.
32856 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32858 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32861 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32862 Add missing earlyclobber for second alternative.
32864 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32866 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32867 bits for artificial defs at the top of the block.
32868 * fwprop.c (single_def_use_enter_block): Don't call it.
32870 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32873 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32874 instead of "$gcc_cv_objdump -T".
32875 Use "-undefined dynamic_lookup" on darwin.
32876 * configure: Regenerate.
32878 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32881 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32883 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32885 * c-parser.c (struct c_token): Move location field up.
32886 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32887 (struct c_declspecs): Convert typespec_word, storage_class, and
32888 default_int_p into bitfields.
32889 (struct c_declarator): Move loc field up.
32891 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32893 * cfgloop.h (struct loop): Move can_be_parallel field up.
32894 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32895 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32897 (struct iv_cand): Convert pos field into a bitfield.
32898 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32900 (struct _stmt_vec_info): Shuffle fields for better packing.
32902 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32904 * varasm.c (IN_NAMED_SECTION): Remove guard.
32905 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32906 (IN_NAMED_SECTION_P): ...this.
32907 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32908 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32910 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32912 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32913 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32914 of shadowing it. Fix comments.
32916 2010-04-26 Jan Hubicka <jh@suse.cz>
32918 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32919 (cgraph_clone_node): Copy function frequency.
32920 * cgraph.h (node_frequency): New enum
32921 (struct cgraph_node): Add.
32922 * final.c (rest_of_clean_state): Update.
32923 * lto-cgraph.c (lto_output_node): Output node frequency.
32924 (input_overwrite_node): Input node frequency.
32925 * tre-ssa-loop-ivopts (computation_cost): Update.
32926 * lto-streamer-out.c (output_function): Do not output function
32928 * predict.c (maybe_hot_frequency_p): Update and handle functions
32930 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32932 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32933 (compute_function_frequency): Set noreturn functions to be executed
32935 (choose_function_section): Update.
32936 * lto-streamer-in.c (input_function): Do not input function frequency.
32937 * function.c (allocate_struct_function): Do not initialize function
32939 * function.h (function_frequency): Remove.
32940 (struct function): Remove function frequency.
32941 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32942 (try_update): Update.
32943 * tree-inline.c (initialize_cfun): Do not update function frequency.
32944 * passes.c (pass_init_dump_file): Update.
32945 * i386.c (ix86_compute_frame_layout): Update.
32946 (ix86_pad_returns): Update.
32948 2010-04-26 Jie Zhang <jie@codesourcery.com>
32950 PR tree-optimization/43833
32951 * tree-vrp.c (range_int_cst_p): New.
32952 (range_int_cst_singleton_p): New.
32953 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32954 when both operands are constants. Use range_int_cst_p in
32957 2010-04-26 Jan Hubicka <jh@suse.cz>
32959 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32961 2010-04-26 Richard Guenther <rguenther@suse.de>
32964 * gimple.c (gimple_decl_printable_name): Deal gracefully
32965 with a NULL DECL_NAME.
32967 2010-04-26 Richard Guenther <rguenther@suse.de>
32970 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32971 if emitting debug information and it is either a function
32972 or a namespace decl.
32974 2010-04-26 Ira Rosen <irar@il.ibm.com>
32976 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32977 determine if the statement is vectorizable, and a macro to access it.
32978 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32979 Skip statements that can't be vectorized. If the analysis fails,
32980 mark the statement as unvectorizable if vectorizing basic block.
32981 (vect_compute_data_refs_alignment): Likewise.
32982 (vect_verify_datarefs_alignment): Skip statements marked as
32983 unvectorizable. Add print.
32984 (vect_analyze_group_access): Skip statements that can't be
32985 vectorized. If the analysis fails, mark the statement as
32986 unvectorizable if vectorizing basic block.
32987 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32988 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32989 generated stmts for SLP.
32990 (new_stmt_vec_info): Initialize the new field.
32991 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32992 statements marked as unvectorizable.
32994 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32996 * c-common.c (flag_isoc1x): New.
32997 (flag_isoc99): Update comment.
32998 * c-common.h (flag_isoc1x): New.
32999 (flag_isoc99): Update comment.
33000 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33001 __<type>_DECIMAL_DIG__.
33002 * c-opts.c (set_std_c1x): New.
33003 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33004 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33005 * c.opt (-std=c1x, -std=gnu1x): New options.
33006 * doc/cpp.texi: Mention -std=c1x.
33007 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33008 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33009 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33010 * doc/standards.texi: Mention C1X.
33011 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33012 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33013 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33016 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33018 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33019 placeholder from 0x%x to %#x.
33020 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33021 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33022 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33023 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33024 * config/i386/i386.c (ix86_target_string): Ditto.
33025 (output_pic_addr_const): Ditto.
33026 (print_operand): Ditto.
33028 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33030 * combine.c (find_split_point): Add third argument. Use it
33031 to find nested multiply-accumulate instructions. Adjust calls.
33032 (try_combine): Adjust call to find_split_point.
33034 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33036 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33038 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33040 PR tree-optimization/41442
33041 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33042 (fold_binary_loc): Call it.
33044 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33046 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33047 * opts.c (common_handle_option): Allow disabling it.
33048 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33050 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33052 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33053 between modes if both types are integral.
33055 2010-04-23 Richard Guenther <rguenther@suse.de>
33057 PR tree-optimization/43572
33058 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33060 2010-04-23 Richard Guenther <rguenther@suse.de>
33063 * tree-inline.c (tree_can_inline_p): Also check compatibility
33066 2010-04-23 Martin Jambor <mjambor@suse.cz>
33068 PR tree-optimization/43846
33069 * tree-sra.c (struct access): New flag grp_assignment_read.
33070 (build_accesses_from_assign): Set grp_assignment_read.
33071 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33072 (enum mark_read_status): New type.
33073 (analyze_access_subtree): Propagate grp_assignment_read, create
33074 accesses also if both direct_read and root->grp_assignment_read.
33076 2010-04-23 Martin Jambor <mjambor@suse.cz>
33078 PR middle-end/43835
33079 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33080 function does not have type attributes.
33082 2010-04-23 Richard Guenther <rguenther@suse.de>
33085 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33088 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33090 * sese.h (create_if_region_on_edge): Remove.
33092 * sese.c (create_if_region_on_edge): Make static.
33094 * tree-inline.c: Do not include ggc.h.
33096 * expr.c: Do not include ggc.h.
33098 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33101 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33104 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33105 in the middle of insns for casesi_worker_2.
33107 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33109 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33111 2010-04-22 Ira Rosen <irar@il.ibm.com>
33113 PR tree-optimization/43842
33114 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33115 loop unrolling in update of exit phis. Fix comment.
33116 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33117 least two reduction statements in the loop before starting SLP
33120 2010-04-22 Nick Clifton <nickc@redhat.com>
33122 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33124 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33126 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33127 to simplify a + ~a.
33129 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33131 * tree-parloops.c (loop_parallel_p): New argument
33132 parloop_obstack. Pass it down.
33133 (parallelize_loops): New variable parloop_obstack. Initialize it,
33134 pass it down, free it.
33136 * tree-loop-linear.c (linear_transform_loops): Pass down
33139 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33140 of type struct obstack *.
33142 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33143 scratch_obstack. Initialize it, pass down, free it.
33145 * lambda.h (lambda_loop_new): Remove.
33146 (lambda_matrix_new, lambda_matrix_inverse)
33147 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33148 argument of type struct obstack *.
33150 * lambda-trans.c (lambda_trans_matrix_new): New argument
33151 lambda_obstack. Pass it down, use obstack allocation for ret.
33152 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33155 * lambda-mat.c (lambda_matrix_get_column)
33156 (lambda_matrix_project_to_null): Remove.
33157 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33158 allocation for mat.
33159 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33162 * lambda-code.c (lambda_loop_new): New function.
33163 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33164 (lambda_compute_auxillary_space, lambda_compute_target_space)
33165 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33166 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33167 (build_access_matrix): New argument lambda_obstack. Use obstack
33169 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33170 argument lambda_obstack. Pass it down.
33172 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33174 * optabs.h (expand_widening_mult): Declare.
33176 2010-04-22 Richard Guenther <rguenther@suse.de>
33178 PR tree-optimization/43845
33179 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33180 lookup the CALL_EXPR function and arguments.
33182 2010-04-22 Nick Clifton <nickc@redhat.com>
33184 * config/stormy16/stormy16.c
33185 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33186 * config/stormy16/stormy16.h: Tidy up formatting.
33187 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33188 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33189 (ineqbranchsi): Delete pattern.
33190 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33191 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33192 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33193 stormy16-lib2-ucmpsi2.c.
33195 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33197 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33198 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33199 extra set merge_set_noclobber, and use it to relax the final test
33201 * df.h (df_simulate_find_noclobber_defs): Declare.
33202 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33204 (df_simulate_find_noclobber_defs): New function.
33206 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33208 * config/i386/i386.md: Use {} around multi-line preparation statements.
33210 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33212 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33213 (process_init_element): New argument of type struct obstack *.
33215 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33216 (set_init_index, set_init_label, set_nonincremental_init)
33217 (set_nonincremental_init_from_string, find_init_member)
33218 (output_init_element, output_pending_init_elements)
33219 (process_init_element): New argument braced_init_obstack. Pass it
33221 (push_range_stack, add_pending_init): New argument
33222 braced_init_obstack. Use obstack allocation.
33224 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33225 braced_init_obstack. Pass it down.
33226 (c_parser_braced_init): New variables ret, braced_init_obstack.
33227 Initialize obstack, pass it down and finally free it.
33229 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33231 PR middle-end/29274
33232 * tree-pass.h (pass_optimize_widening_mul): Declare.
33233 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33234 gate_optimize_widening_mul): New static functions.
33235 (pass_optimize_widening_mul): New.
33236 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33237 <case MULT_EXPR>: Remove support for widening multiplies.
33238 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33239 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33240 simplify_gen_unary rather than directly building extensions.
33241 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33243 * expmed.c (expand_widening_mult): New function.
33244 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33246 2010-04-21 Jan Hubicka <jh@suse.cz>
33248 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33249 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33250 * lto-wpa-fixup.c: Remove.
33251 * Makefile.in (lto-wpa-fixup.o): Remove.
33252 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33253 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33254 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33256 2010-04-21 Jan Hubicka <jh@suse.cz>
33258 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33259 add write_optimization_summary, read_optimization_summary.
33260 (ipa_write_summaries_of_cgraph_node_set): Remove.
33261 (ipa_write_optimization_summaries): Declare.
33262 (ipa_read_optimization_summaries): Declare.
33263 * ipa-cp.c (pass_ipa_cp): Update.
33264 * ipa-reference.c (pass_ipa_reference): Update.
33265 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33266 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33268 * ipa-inline.c (pass_ipa_inline): Update.
33269 * ipa.c (pass_ipa_whole_program): Update.
33270 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33271 * passes.c (ipa_write_summaries_1): Do not test wpa.
33272 (ipa_write_optimization_summaries_1): New.
33273 (ipa_write_optimization_summaries): New.
33274 (ipa_read_summaries): Do not test ltrans.
33275 (ipa_read_optimization_summaries_1): New.
33276 (ipa_read_optimization_summaries): New.
33278 2010-04-21 Jan Hubicka <jh@suse.cz>
33280 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33281 for boundary nodes.
33282 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33284 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33287 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33288 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33290 2010-04-21 Jan Hubicka <jh@suse.cz>
33292 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33294 2010-04-21 Jan Hubicka <jh@suse.cz>
33296 * varpool.c (decide_is_variable_needed): Variable is always needed
33299 2010-04-21 Jan Hubicka <jh@suse.cz>
33301 * opts.c (decode_options): Enable pure-const pass for whopr.
33303 2010-04-21 Jan Hubicka <jh@suse.cz>
33305 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33306 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33308 (cgraph_decide_inlining): Do not expect callee to be removed in all
33311 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33313 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33315 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33317 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33318 amdfam10_decode attributes.
33320 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33322 PR middle-end/43570
33323 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33324 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33325 (lower_copyprivate_clauses): Use private var in outer
33326 context instead of original var. Make sure the types
33327 are correct for VLAs.
33329 2010-04-21 Richard Guenther <rguenther@suse.de>
33331 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33332 to non-pointer objects.
33334 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33336 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33337 last chain entry if it starts with the still current label.
33338 (add_location_or_const_value_attribute): Check that
33339 loc_list->first->next is NULL instead of comparing ->first with ->last.
33340 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33341 to add_var_loc_to_decl.
33343 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33344 >= 4 add also address size and segment size fields into CIE header.
33346 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33347 long as address size is the same as sizeof (void *) and
33349 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33350 address size or segment size is unexpected, return DW_EH_PE_omit.
33351 (classify_object_over_fdes): If get_cie_encoding returned
33352 DW_EH_PE_omit, return -1.
33353 (init_object): If classify_object_over_fdes returned -1,
33354 pretend there were no FDEs at all.
33356 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33358 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33359 bswap{si,di}2 using SWI48 mode iterator.
33360 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33361 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33362 set modrm attribute of bswap insn to 0 and remove length attribute.
33363 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33364 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33365 set mode attribute to <MODE> and remove length attribute.
33367 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33369 PR rtl-optimization/43520
33370 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33371 zero available registers.
33373 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33375 * builtins.c (fold_builtin_cproj): Fold more cases.
33377 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33379 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33380 (fold_builtin_1): Fold builtin cproj.
33381 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33382 Use ATTR_CONST_NOTHROW_LIST.
33384 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33386 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33387 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33388 ffsi2_no_cmove for !TARGET_CMOVE.
33389 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33390 (ffssi2): Remove expander.
33391 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33393 (ctz<mode>2): Ditto from ctz{si,di}2.
33394 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33396 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33399 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33401 * dwarf2out.c (AT_linkage_name): Define.
33402 (clone_as_declaration): Handle DW_AT_linkage_name.
33403 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33404 of DW_AT_MIPS_linkage_name.
33405 (move_linkage_attr): Likewise.
33406 (dwarf2out_finish): Likewise.
33408 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33410 PR middle-end/41952
33411 * fold-const.c (fold_comparison): New folding rule.
33413 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33415 * double-int.h (double_int_setbit): Declare.
33416 * double-int.c (double_int_setbit): New function.
33417 * rtl.h (immed_double_int_const): Declare.
33418 * emit-rtl.c (immed_double_int_const): New function.
33419 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33420 and immed_double_int_const functions.
33421 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33422 expand_copysign_bit): (Ditto.).
33423 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33424 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33425 * dojump.c (prefer_and_bit_test): (Ditto.).
33426 * expr.c (convert_modes, reduce_to_bit_field_precision,
33427 const_vector_from_tree): (Ditto.).
33428 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33430 2010-04-20 Jan Hubicka <jh@suse.cz>
33432 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33433 (dump_cgraph_node): Dump new flags.
33434 * cgraph.h (struct cgraph_node): Add flags
33435 reachable_from_other_partition and in_other_partition.
33436 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33437 other partition can not be removed.
33438 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33439 the other partition must be output; silence sanity checking on
33440 leaking functions bodies from other paritition.
33441 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33442 (lto_output_node): Output new flags; do not sanity check that inline
33443 clones are output; drop lto_forced_extern_inline_p code; do not mock
33444 visibility flags at partition boundaries.
33445 (add_node_to): New function.
33446 (output_cgraph): Use it to sort functions so masters appear before
33448 (input_overwrite_node): Input new flags.
33449 * passes.c (ipa_write_summaries): Do not call
33450 lto_new_extern_inline_states.
33451 * lto-section-out.c (forced_extern_inline,
33452 lto_new_extern_inline_states lto_delete_extern_inline_states,
33453 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33454 * lto-streamer.h (lto_new_extern_inline_states,
33455 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33456 lto_forced_extern_inline_p): Kill.
33458 2010-04-20 Richard Guenther <rguenther@suse.de>
33460 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33461 from vars that can have pointers.
33462 (process_constraint): Dump useless constraints.
33464 2010-04-20 Richard Guenther <rguenther@suse.de>
33466 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33467 (dump_sa_points_to_info): Remove asserts.
33468 (init_base_vars): nothing_id isn't an escape point nor does it
33471 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33473 * tree.h (TYPE_REF_IS_RVALUE): Define.
33474 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33475 should_move_die_to_comdat, prune_unused_types_walk): Handle
33476 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33477 (modified_type_die, gen_reference_type_die): Emit
33478 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33479 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33481 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33484 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33485 calls for -fpic -m31 if they have been sibcall optimized.
33487 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33489 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33490 ar.lc fixed and call-used.
33492 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33494 2010-04-19 Jan Hubicka <jh@suse.cz>
33496 * opts.c (decode_options): Disable whpr incompatible passes.
33497 * lto/lto.c (lto_1_to_1_map): Skip clones.
33498 (read_cgraph_and_symbols): Do not mark everything as needed.
33499 (do_whole_program_analysis): Do map only after optimizing;
33500 set proper cgraph_state; use passmanager.
33502 2010-04-19 DJ Delorie <dj@redhat.com>
33504 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33505 POINTER_PLUS_EXPR and fix them.
33507 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33509 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33510 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33511 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33512 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33513 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33514 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33515 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33516 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33517 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33518 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33519 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33521 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33523 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33524 (check_cond_move_block): Likewise.
33525 (cond_move_process_if_block): Likewise.
33526 (noce_find_if_block): Improve formatting.
33527 (find_if_header): Pass 0 to memset and tweak conditions.
33528 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33530 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33532 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33535 PR middle-end/43337
33536 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33537 with non-local decl doesn't need chain.
33539 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33541 * ira-color.c (allocno_reload_assign): Avoid accumulating
33542 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33544 2010-04-19 Martin Jambor <mjambor@suse.cz>
33546 * gimple.h (create_tmp_reg): Declare.
33547 * gimplify.c (create_tmp_reg): New function.
33548 (gimplify_return_expr): Use create_tmp_reg.
33549 (gimplify_omp_atomic): Likewise.
33550 (gimple_regimplify_operands): Likewise.
33551 * tree-dfa.c (make_rename_temp): Likewise.
33552 * tree-predcom.c (predcom_tmp_var): Likewise.
33553 (reassociate_to_the_same_stmt): Likewise.
33554 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33555 (get_replaced_param_substitute): Likewise.
33556 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33557 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33558 * tree-ssa-pre.c (get_representative_for): Likewise.
33559 (create_expression_by_pieces): Likewise.
33560 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33561 (create_tailcall_accumulator): Likewise.
33563 2010-04-19 Martin Jambor <mjambor@suse.cz>
33565 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33567 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33569 2010-04-19 Richard Guenther <rguenther@suse.de>
33571 PR tree-optimization/43796
33572 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33573 from SCEV in the lattice.
33574 (vrp_visit_phi_node): Dump change.
33576 2010-04-19 Richard Guenther <rguenther@suse.de>
33578 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33579 * configure: Re-generated.
33581 2010-04-19 Richard Guenther <rguenther@suse.de>
33583 PR tree-optimization/43783
33584 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33585 constant ARRAY_REF operands two and three if possible.
33587 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33590 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33592 2010-04-19 Jie Zhang <jie@codesourcery.com>
33595 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33597 2010-04-19 Ira Rosen <irar@il.ibm.com>
33599 PR tree-optimization/37027
33600 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33601 and macro to access it.
33602 (vectorizable_reduction): Add argument.
33603 (vect_get_slp_defs): Likewise.
33604 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33605 statements for possible use in SLP.
33606 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33607 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33608 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33610 (vectorizable_reduction): Likewise.
33611 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33613 (vectorizable_type_demotion, vectorizable_type_promotion,
33614 vectorizable_store): Likewise.
33615 (vect_analyze_stmt): Update call to vectorizable_reduction.
33616 (vect_transform_stmt): Likewise.
33617 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33618 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33619 from different interleaving chains in same node.
33620 (vect_slp_rearrange_stmts): New function.
33621 (vect_supported_load_permutation_p): Allow load permutations for
33622 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33623 inside SLP nodes if necessary.
33624 (vect_analyze_slp_instance): Handle reductions.
33625 (vect_analyze_slp): Try to build SLP instances originating from groups
33627 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33628 (vect_get_constant_vectors): Create initial vectors for reductions
33629 according to reduction code. Add new argument.
33630 (vect_get_slp_defs): Add new argument, pass it to
33631 vect_get_constant_vectors.
33632 (vect_schedule_slp_instance): Remove SLP tree root statements.
33634 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33636 * tree.h (ENUM_IS_SCOPED): Define.
33637 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33638 for ENUM_IS_SCOPED enums.
33640 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33642 * fold-const.c (fold_comparison): Use ssizetype.
33643 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33644 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33645 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33646 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33648 * tree.h (initialize_sizetypes): Remove parameter.
33649 (build_common_tree_nodes): Remove second parameter.
33650 * stor-layout.c (initialize_sizetypes): Remove parameter.
33651 Always create an unsigned type.
33652 (set_sizetype): Assert that the passed type is unsigned and simplify.
33653 * tree.c (build_common_tree_nodes): Remove second parameter.
33654 Adjust call to initialize_sizetypes.
33655 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33656 build_common_tree_nodes.
33658 2010-04-18 Matthias Klose <doko@ubuntu.com>
33660 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33662 2010-04-18 Ira Rosen <irar@il.ibm.com>
33664 PR tree-optimization/43771
33665 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33666 load permutation doesn't have gaps.
33668 2010-04-18 Jan Hubicka <jh@suse.cz>
33670 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33671 (sse_prologue_save_insn expander): Use new pattern.
33672 (sse_prologue_save_insn1): New pattern and splitter.
33673 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33675 * i386.c (setup_incoming_varargs_64): Do not compute jump
33677 (ix86_gimplify_va_arg): Update alignment needed.
33678 (ix86_local_alignment): Do not align all local arrays to 128bit.
33680 2010-04-17 Jan Hubicka <jh@suse.cz>
33682 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33684 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33686 * arm.md (negdi2): Remove redundant code to force values into a
33689 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33691 * arm/bpabi.S: Add EABI alignment attributes to objects.
33692 * arm/bpabi-v6m.S: Likewise.
33693 * arm/crti.asm: Likewise.
33694 * arm/crtn.asm: Likewise.
33695 * arm/lib1funcs.asm: Likewise.
33696 * arm/libunwind.S: Likewise.
33698 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33700 * arm-protos.h (tune_params): New structure.
33701 * arm.c (current_tune): New variable.
33702 (arm_constant_limit): Delete.
33703 (struct processors): Add pointer to the tune parameters.
33704 (arm_slowmul_tune): New tuning option.
33705 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33706 (all_cores): Adjust to pick up the tuning model.
33707 (arm_constant_limit): New function.
33708 (arm_override_options): Select the appropriate tuning model. Delete
33709 initialization of arm_const_limit.
33710 (arm_split_constant): Use the new constant-limit model.
33711 (arm_rtx_costs): Pick up the current tuning model.
33712 * arm.md (is_strongarm, is_xscale): Delete.
33713 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33714 for Xscale variant architectures.
33715 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33717 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33719 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33721 (arm_rtx_costs_1): Remove unused variable extra_cost.
33722 (arm_unwind_emit_set): Use variable offset.
33723 (thumb1_output_casesi): Remove unused variable flags.
33725 2010-04-16 Jeff Law <law@redhat.com>
33727 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33728 needing assignment rather than doing a two-phase assignment. Remove
33729 unused variable 'm'.
33731 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33734 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33736 2010-04-16 Doug Kwan <dougkwan@google.com>
33738 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33739 (next_operand_entry_id): New static variable.
33740 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33741 (add_to_ops_vec): Assigned unique ID to operand entry.
33742 (struct oecount_s): New field ID.
33743 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33744 (undistribute_ops_list): Assign unique IDs to oecounts.
33745 (init_reassoc): reset next_operand_entry_id.
33747 2010-04-16 Doug Kwan <dougkwan@google.com>
33749 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33750 missing left parenthesis.
33752 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33754 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33755 *btdi_rex64 using SWI48 mode iterator.
33756 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33757 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33758 *jcc_btdi_mask_rex64.
33760 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33762 * double-int.h (tree_to_double_int): Convert to macro.
33763 * double-int.c (tree_to_double_int): Remove.
33765 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33768 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33769 with want_address 2 and in case a single element list might be
33770 possible, call it again with want_address 0.
33772 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33774 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33775 case 'W' print operands for HI mode.
33776 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33777 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33778 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33779 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33781 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33783 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33784 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33785 #xx:3 and #xx:4 mode.
33787 * config/h8300/h8300.md (inverted load with HImode dest): Add
33788 support for H8300SX.
33790 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33791 satisfy 'U' constraint.
33793 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33795 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33796 * configure: Regenerate.
33797 * config.in: Regenerate.
33798 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33801 2010-04-16 Richard Guenther <rguenther@suse.de>
33803 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33804 (struct tree_decl_common): ... here.
33805 (DECL_PT_UID): Adjust.
33806 (SET_DECL_PT_UID): Likewise.
33807 (DECL_PT_UID_SET_P): Likewise.
33809 2010-04-16 Richard Guenther <rguenther@suse.de>
33811 PR tree-optimization/43572
33812 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33813 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33814 * tree-flow.h (is_call_clobbered): Remove.
33815 * tree-flow-inline.h (is_call_clobbered): Likewise.
33816 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33817 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33818 (execute_return_slot_opt): Adjust.
33819 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33820 check for call clobbered vars here.
33821 (find_tail_calls): Move tailcall verification to the
33824 2010-04-16 Diego Novillo <dnovillo@google.com>
33826 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33828 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33831 * config/arm/arm.md (cbranchqi4): New pattern.
33832 * config/arm/predicates.md (const0_operand,
33833 cbranchqi4_comparison_operator): New predicates.
33835 2010-04-16 Richard Guenther <rguenther@suse.de>
33837 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33838 (dump_gimple_stmt): Likewise.
33840 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33842 * recog.h (struct recog_data): New field is_operator.
33843 (struct insn_operand_data): New field is_operator.
33844 * recog.c (extract_insn): Set recog_data.is_operator.
33845 * genoutput.c (output_operand_data): Emit code to set the
33847 * reload.c (find_reloads): Use it rather than testing for an
33848 empty constraint string.
33851 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33852 If the previous insn is a cbranchsi4_insn with the same arguments,
33853 omit the compare instruction.
33855 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33856 register, inputs must be low registers and we need a low register
33857 scratch. Handle alternative 2 like alternative 3.
33859 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33861 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33862 don't call get_addr on both. If one expression is a VALUE and
33863 the other a REG, check VALUE's locs if the REG isn't among them.
33865 2010-04-16 Christian Bruel <christian.bruel@st.com>
33867 * config/sh/sh.h (sh_frame_pointer_required): New function.
33868 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33869 (flag_omit_frame_pointer) Set.
33870 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33871 (rounded_frame_size): Adjust size with outgoing_args_size.
33872 (sh_set_return_address): Must return from stack pointer.
33873 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33874 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33875 (ACCUMULATE_OUTGOING_ARGS): Define.
33876 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33877 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33879 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33882 * config/sh/sh.c (sh_legitimize_reload_address): Use
33883 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33884 Remove a unneeded check for offset_base.
33886 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33888 * configure: Regenerated.
33890 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33892 * config/s390/s390.c (s390_call_save_register_used): Switch back
33893 to HARD_REGNO_NREGS.
33895 2010-04-15 Richard Guenther <rguenther@suse.de>
33897 * alias.c (alias_set_subset_of): Handle alias-set zero
33900 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33901 Julian Brown <julian@codesourcery.com>
33903 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33904 alternatives according to use of high and low regs.
33905 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33906 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33907 optimizing for size on Thumb-2.
33909 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33911 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33913 2010-04-15 Richard Guenther <rguenther@suse.de>
33915 * tree-ssa-structalias.c (struct variable_info): Add
33917 (new_var_info): Initialize it.
33918 (dump_constraints): Support printing last added constraints.
33919 (debug_constraints): Adjust.
33920 (dump_constraint_graph): Likewise.
33921 (make_heapvar_for): Check for NULL cfun.
33922 (get_function_part_constraint): New function.
33923 (get_fi_for_callee): Likewise.
33924 (find_func_aliases): Properly implement IPA PTA constraints.
33925 (process_ipa_clobber): New function.
33926 (find_func_clobbers): Likewise.
33927 (insert_into_field_list_sorted): Remove.
33928 (create_function_info_for): Properly allocate vars for IPA mode.
33929 Do not use insert_into_field_list_sorted.
33930 (create_variable_info_for): Properly generate constraints for
33931 global vars in IPA mode.
33932 (dump_solution_for_var): Always dump the solution.
33933 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33934 (find_what_var_points_to): Adjust.
33935 (pt_solution_set): Change.
33936 (pt_solution_ior_into): New function.
33937 (pt_solution_empty_p): Export.
33938 (pt_solution_includes_global): Adjust.
33939 (pt_solution_includes_1): Likewise.
33940 (pt_solutions_intersect_1): Likewise.
33941 (dump_sa_points_to_info): Check some invariants.
33942 (solve_constraints): Move constraint dumping ...
33943 (compute_points_to_sets): ... here.
33944 (ipa_pta_execute): ... and here.
33945 (compute_may_aliases): Do not re-compute points-to info
33946 locally if IPA info is available.
33947 (ipa_escaped_pt): New global var.
33948 (ipa_pta_execute): Properly implement IPA PTA.
33949 * tree-into-ssa.c (dump_decl_set): Support dumping
33950 decls not in referenced-vars.
33951 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33952 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33953 (dump_points_to_solution): Likewise.
33954 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33955 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33956 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33957 (copy_decl_to_var): Copy DECL_PT_UID.
33958 (copy_result_decl_to_var): Likewise.
33959 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33960 (copy_node_stat): Copy it.
33961 * tree.h (DECL_PT_UID): New macro.
33962 (SET_DECL_PT_UID): Likewise.
33963 (DECL_PT_UID_SET_P): Likewise.
33964 (struct tree_decl_minimal): Add pt_uid member.
33965 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33966 (pt_solution_empty_p): Declare.
33967 (pt_solution_set): Adjust.
33968 (ipa_escaped_pt): Declare.
33969 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33970 * gimple-pretty-print.c (pp_points_to_solution): New function.
33971 (dump_gimple_call): Dump call clobber/use information.
33972 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33973 * tree-pass.h (TDF_ALIAS): New dump option.
33974 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33975 * doc/invoke.texi (-fipa-pta): Update documentation.
33977 2010-04-15 Richard Guenther <rguenther@suse.de>
33979 * Makefile.in (OBJS-common): Add gimple-fold.o.
33980 (gimple-fold.o): New rule.
33981 * tree.h (maybe_fold_offset_to_reference,
33982 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33984 * gimple.h: ... here.
33985 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33986 may_propagate_address_into_dereference): Move prototypes ...
33987 * gimple.h: ... here.
33988 * tree-ssa-ccp.c (get_symbol_constant_value,
33989 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33990 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33991 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33992 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33993 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33994 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33995 gimplify_and_update_call_from_tree): Move ...
33996 * gimple-fold.c: ... here. New file.
33997 (ccp_fold_builtin): Rename to ...
33998 (gimple_fold_builtin): ... this.
33999 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34001 2010-04-15 Richard Guenther <rguenther@suse.de>
34003 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34004 fit_double_type, force_fit_type_double, add_double_with_sign,
34005 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34006 lrotate_double, rrotate_double, div_and_round_double): Move ...
34007 * double-int.c: ... here.
34008 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34009 add_double, neg_double, mul_double_with_sign, mul_double,
34010 lshift_double, rshift_double, lrotate_double, rrotate_double,
34011 div_and_round_double): Move prototypes ...
34012 * double-int.h: ... here.
34014 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34017 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34018 matching constraints to ensure inputs match the output.
34020 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34023 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34024 in an input-only operand.
34026 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34028 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34029 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34030 (double_int_negative_p): Convert to static inline function.
34031 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34032 (double_int_negative_p): Remove.
34033 * tree.h (lshift_double, rshift_double):
34034 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34035 * fold-const.c (fold_convert_const_int_from_real,
34036 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34037 (lshift_double): Change type of arith argument to bool.
34038 (rshift_double): Change type of arith argument to bool. Correct
34040 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34042 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34045 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34046 at the start and end of the then/else blocks, and omit them from the
34048 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34049 argument; all callers changed. Pass zero to old_insns_match_p instead.
34050 (flow_find_head_matching_sequence): New function.
34051 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34052 * basic-block.h (flow_find_cross_jump,
34053 flow_find_head_matching_sequence): Declare functions.
34055 2010-04-14 Jason Merrill <jason@redhat.com>
34058 * c-common.c (attribute_takes_identifier_p): New fn.
34059 * c-common.h: Declare it.
34061 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34063 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34064 splitter condition.
34065 (*udivmod<mode>4): Ditto.
34067 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34069 * config/i386/i386.md (maxmin_int): Rename code attribute from
34070 maxminiprefix and update all users.
34071 (maxmin_float): Ditto from maxminfprefix.
34072 (logic): Ditto from logicprefix.
34073 (absneg_mnemonic): Ditto from absnegprefix.
34074 * config/i386/mmx.md: Update all users of maxminiprefix,
34075 maxminfprefix and logicprefix for rename.
34076 * config/i386/sse.md: Ditto.
34077 * config/i386/sync.md (sync_<code><mode>): Update for
34078 logicprefix rename.
34080 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34083 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34084 warnings converted to errors.
34086 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34088 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34089 used insn_type variable.
34090 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34091 to avoid set-but-not-used warning.
34093 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34095 * df-core.c (df_ref_debug): Change format string placeholder
34097 * dwarf2asm.c (dw2_asm_output_data_raw,
34098 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34099 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34100 * dwarf2out.c (output_cfi, output_cfi_directive,
34101 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34102 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34104 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34105 * print-rtl.c (print_rtx): Ditto.
34107 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34109 PR middle-end/42694
34110 * builtins.c (expand_builtin_pow_root): New function to expand pow
34111 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34112 series of sqrt and cbrt calls under -ffast-math.
34113 (expand_builtin_pow): Call it.
34115 2010-04-14 Michael Matz <matz@suse.de>
34117 PR tree-optimization/42963
34118 * tree-cfg.c (touched_switch_bbs): New static variable.
34119 (group_case_labels_stmt): New function broken out from ...
34120 (group_case_labels): ... here, use the above.
34121 (start_recording_case_labels): Allocate touched_switch_bbs.
34122 (end_recording_case_labels): Deallocate it, call
34123 group_case_labels_stmt.
34124 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34126 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34128 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34129 from insn template.
34131 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34133 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34135 2010-04-13 Jan Hubicka <jh@suse.cz>
34137 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34138 of optimized out static functions.
34139 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34140 cost computation. Also sanity check for overflows.
34141 (update_caller_keys): Update cgraph_edge_badness call; properly
34142 update fibheap and sanity check that it is up to date.
34143 (add_new_edges_to_heap): Update cgraph_edge_badness.
34144 (cgraph_decide_inlining_of_small_function): Likewise;
34145 add sanity checking that badness in heap is up to date;
34146 improve dumping of reason; Update badness of calls to the
34147 offline copy of function currently inlined; dump badness
34148 of functions not inlined because of unit growth limits.
34150 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34152 PR middle-end/32628
34153 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34154 because of sign-extension change when converting to sizetype here...
34155 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34157 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34158 the folding to constants. Remove redundant final conversion.
34159 (fold_binary) <associate>: Do not associate if the re-association of
34160 constants alone overflows.
34161 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34162 to the end of the list.
34163 (multiple_of_p) <COND_EXPR>: New case.
34165 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34167 * opt-functions.awk (opt_sanitized_name): New.
34169 * optc-gen.awk: Use it
34170 * opth-gen.awk: Use it.
34172 2010-04-13 Martin Jambor <mjambor@suse.cz>
34174 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34175 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34176 children. Call replace_uses_with_default_def_ssa_name to handle
34179 2010-04-13 Michael Matz <matz@suse.de>
34181 PR middle-end/43730
34182 * builtins.c (expand_builtin_interclass_mathfn): Also create
34183 a register if the predicate doesn't match.
34185 2010-04-13 Diego Novillo <dnovillo@google.com>
34187 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34188 * c-pch.c: Include timevar.h.
34189 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34190 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34191 * ggc-common.c: Include timevar.h.
34192 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34193 * timevar.def (TV_PCH_SAVE): Define.
34194 (TV_PCH_CPP_SAVE): Define.
34195 (TV_PCH_PTR_REALLOC): Define.
34196 (TV_PCH_PTR_SORT): Define.
34197 (TV_PCH_RESTORE): Define.
34198 (TV_PCH_CPP_RESTORE): Define.
34200 2010-04-13 Michael Matz <matz@suse.de>
34202 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34204 (can_reassociate_p): New function.
34205 (break_up_subtract_bb, reassociate_bb): Use it.
34207 2010-04-13 Richard Guenther <rguenther@suse.de>
34210 * builtins.c (c_readstr): Fix assert.
34212 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34214 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34215 when generating cltd insn.
34217 (*ashl<mode>3_1): Remove special handling for register operand 2.
34218 (*ashlsi3_1_zext): Ditto.
34219 (*ashlhi3_1): Ditto.
34220 (*ashlhi3_1_lea): Ditto.
34221 (*ashlqi3_1): Ditto.
34222 (*ashlqi3_1_lea): Ditto.
34223 (*<shiftrt_insn><mode>3_1): Ditto.
34224 (*<shiftrt_insn>si3_1_zext): Ditto.
34225 (*<shiftrt_insn>qi3_1_slp): Ditto.
34226 (*<rotate_insn><mode>3_1): Ditto.
34227 (*<rotate_insn>si3_1_zext): Ditto.
34228 (*<rotate_insn>qi3_1_slp): Ditto.
34230 2010-04-13 Richard Guenther <rguenther@suse.de>
34232 * tree-ssa-structalias.c (callused_id): Remove.
34233 (call_stmt_vars): New.
34234 (get_call_vi): Likewise.
34235 (lookup_call_use_vi): Likewise.
34236 (lookup_call_clobber_vi): Likewise.
34237 (get_call_use_vi): Likewise.
34238 (get_call_clobber_vi): Likewise.
34239 (make_transitive_closure_constraints): Likewise.
34240 (handle_const_call): Adjust to do per-call call-used handling.
34241 (handle_pure_call): Likewise.
34242 (find_what_var_points_to): Remove general callused handling.
34243 (init_base_vars): Likewise.
34244 (init_alias_vars): Initialize call_stmt_vars.
34245 (compute_points_to_sets): Process call-used and call-clobbered
34246 vars for call statements.
34247 (delete_points_to_sets): Free call_stmt_vars.
34249 2010-04-13 Richard Guenther <rguenther@suse.de>
34251 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34252 Only add RW dependence for dependence distance zero.
34253 Adjust maximal vectorization factor according to dependences.
34254 Move alignment handling ...
34255 (vect_find_same_alignment_drs): ... here. New function.
34256 (vect_analyze_data_ref_dependences): Adjust.
34257 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34258 (vect_analyze_data_refs): Adjust minimal vectorization factor
34259 according to data references.
34260 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34261 dependences before determining the vectorization factor.
34262 Analyze alignment after determining the vectorization factor.
34263 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34264 dependences before alignment.
34265 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34267 (vect_analyze_data_refs): Likewise.
34268 (MAX_VECTORIZATION_FACTOR): New define.
34270 2010-04-13 Duncan Sands <baldrick@free.fr>
34272 * except.h (lang_eh_type_covers): Remove.
34273 * except.c (lang_eh_type_covers): Likewise.
34275 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34276 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34278 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34279 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34280 UNITS_PER_LONG where it is ABI relevant.
34281 (s390_return_addr_rtx): Likewise.
34282 (s390_back_chain_rtx): Likewise.
34283 (s390_frame_area): Likewise.
34284 (s390_frame_info): Likewise.
34285 (s390_initial_elimination_offset): Likewise.
34286 (save_gprs): Likewise.
34287 (s390_emit_prologue): Likewise.
34288 (s390_emit_epilogue): Likewise.
34289 (s390_function_arg_advance): Likewise.
34290 (s390_function_arg): Likewise.
34291 (s390_va_start): Likewise.
34292 (s390_gimplify_va_arg): Likewise.
34293 (s390_function_profiler): Likewise.
34294 (s390_optimize_prologue): Likewise.
34295 (s390_rtx_costs): Likewise.
34296 (s390_secondary_reload): Likewise.
34297 (s390_promote_function_mode): Likewise.
34298 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34299 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34300 registers available.
34301 (s390_unwind_word_mode): New function.
34302 (s390_function_value): Split 64 bit values into register pair if
34303 used as return value.
34304 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34305 function call parameters. Handle parallels.
34306 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34307 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34308 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34309 (s390_expand_setmem): Remove unused variable src_addr.
34310 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34311 deal with 64 bit registers.
34312 * config/s390/s390.h: Define __zarch__ predefined macro.
34313 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34314 (UNITS_PER_LONG): New macro.
34315 * libjava/include/s390-signal.h: Define extended ucontext
34316 structure containing the upper halfs of the 64 bit registers.
34318 2010-04-13 Simon Baldwin <simonb@google.com>
34320 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34322 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34324 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34325 rvalue on the RHS if the LHS is of a non-renamable type.
34326 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34328 2010-04-13 Matthias Klose <doko@ubuntu.com>
34330 * gcc.c (cc1_options): Handle -iplugindir before processing
34331 the cc1 spec. Only add -iplugindir once.
34332 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34334 * common.opt (iplugindir): Remove `Separate' property, initialize.
34335 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34337 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34338 (distclean): Remove plugin dir.
34339 * doc/invoke.texi: Document -iplugindir.
34341 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34343 * doc/plugins.texi (Loading Plugins): Document short
34344 -fplugin=foo option.
34345 (Plugin API): Mention default_plugin_dir_name function.
34347 * gcc.c (find_file_spec_function): Add new declaration.
34348 (static_spec_func): Use it for "find-file".
34349 (find_file_spec_function): Add new function.
34350 (cc1_options): Add -iplugindir option if -fplugin* options found.
34352 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34354 * plugin.c (add_new_plugin): Updated comment, and handle short
34356 (default_plugin_dir_name): Added new function.
34358 * common.opt (iplugindir): New option to set the plugin directory.
34360 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34362 * config/i386/i386.md (any_rotate): New code iterator.
34363 (rotate_insn): New code attribute.
34365 (SWIM124): New mode iterator.
34366 (<rotate_insn>ti3): New expander.
34367 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34368 any_rotate code iterator.
34369 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34370 using any_rotate code iterator and SWIM124 mode iterator.
34371 (ix86_rotlti3): New insn_and_split pattern.
34372 (ix86_rotrti3): Ditto.
34373 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34374 ix86_rotl{di,ti}3 patterns.
34375 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34376 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34377 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34378 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34379 code iterator and SWI mode iterator.
34380 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34381 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34383 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34384 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34385 (bswap rotatert splitter): Add splitter.
34386 (bswap splitter): Macroize splitter using any_rotate code iterator.
34387 Add insn predicate to split only for TARGET_USE_XCHGB or when
34388 optimizing function for size.
34390 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34392 * config/pa/pa.c (emit_move_sequence): Remove use of
34393 deleted variable flag_argument_noalias.
34395 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34397 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34399 Add to unsupported targets list.
34400 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34401 sparc*-sun-solaris2.[567]* from target lists.
34402 * configure: Regenerate.
34403 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34405 Remove Solaris 7 patch references.
34406 (Specific, sparc-sun-solaris2.7): Removed.
34407 (sparc-sun-solaris2*): Update Solaris 7 example.
34408 (sparc64-*-solaris2*): Likewise.
34410 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34412 * config.build (alpha*-dec-osf4*): Remove.
34413 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34414 of obsolete configurations.
34415 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34417 * config/alpha/t-osf4: Renamed to ...
34418 * config/alpha/t-osf5: ... this.
34419 * config/alpha/osf.h: Renamed to ...
34420 * config/alpha/osf5.h: ... this.
34421 Merged old osf5.h contents.
34423 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34424 (EXTRA_SPECS): Removed.
34425 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34426 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34429 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34431 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34433 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34436 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34437 __thiscall convention.
34439 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34441 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34443 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34445 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34447 * function.c (assign_parms_initialize_all): Add unused attribute
34450 2010-04-12 Richard Guenther <rguenther@suse.de>
34452 * gsstruct.def (GSS_CALL): New.
34453 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34454 * gimple.h: Include tree-ssa-alias.h.
34455 (struct gimple_statement_call): New.
34456 (union gimple_statement_struct_d): Add gimple_call member.
34457 (gimple_call_reset_alias_info): Declare.
34458 (gimple_call_use_set): New function.
34459 (gimple_call_clobber_set): Likewise.
34460 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34461 * gimple.c (gimple_call_reset_alias_info): New function.
34462 (gimple_build_call_1): Call it.
34463 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34464 * tree-inline.c (remap_gimple_stmt): Likewise.
34465 (expand_call_inline): Remove callused handling.
34466 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34467 * tree-dfa.c (dump_variable): Likewise.
34468 * tree-parloops.c (parallelize_loops): Likewise.
34469 * tree-ssa.c (init_tree_ssa): Likewise.
34470 (delete_tree_ssa): Likewise.
34471 * tree-flow-inline.h (is_call_used): Remove.
34472 * tree-flow.h (struct gimple_df): Remove callused member.
34473 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34474 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34475 (ref_maybe_used_by_call_p_1): Simplify.
34476 (call_may_clobber_ref_p_1): Likewise.
34477 * tree-ssa-structalias.c (compute_points_to_sets): Set
34478 the call stmt used and clobbered sets.
34479 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34480 (find_tail_calls): Verify the tail call.
34482 2010-04-12 Richard Guenther <rguenther@suse.de>
34484 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34485 single-iteration always-inline inlining.
34486 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34487 (cgraph_decide_inlining): Do not handle always-inline specially.
34488 (try_inline): Remove always-inline cycle detection special case.
34489 Do not recurse on always-inlines.
34490 (cgraph_early_inlining): Do not iterate if not optimizing.
34491 (cgraph_gate_early_inlining): remove.
34492 (pass_early_inline): Run unconditionally.
34493 (gate_cgraph_decide_inlining): New function.
34494 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34495 not inlining or optimizing.
34496 (cgraph_decide_inlining_of_small_functions): Also consider
34497 always-inline functions.
34498 (cgraph_default_inline_p): Return true for nodes which should
34499 disregard inline limits.
34500 (estimate_function_body_sizes): Assume zero size and time for
34501 nodes which are marked as disregarding inline limits.
34502 (cgraph_decide_recursive_inlining): Do not perform recursive
34503 inlining on always-inline nodes.
34505 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34508 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34509 for exprs satisfying handled_component_p.
34511 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34513 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34514 non-constant aggregate elements.
34516 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34517 is a real initialization.
34519 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34522 * c-decl.c (start_function): Move forward check for nested function.
34524 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34526 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34527 * config/sh/sh.c: Include reload.h.
34528 (sh_legitimize_reload_address): New.
34529 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34530 sh_legitimize_reload_address.
34532 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34534 * config/sh/sh.md (*movqi_pop): New insn pattern.
34535 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34537 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34539 * config/i386/i386.md (any_shiftrt): New code iterator.
34540 (shiftrt_insn): New code attribute.
34542 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34543 using any_shiftrt code iterator.
34544 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34545 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34546 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34547 pattern from corresponding peephole2 patterns.
34548 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34549 using any_shiftrt code iterator.
34550 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34551 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34552 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34553 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34554 *{ashr,lshr}<mode>3_cmp_zext.
34555 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34557 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34559 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34561 (*lshr<mode>3_cconly): Ditto.
34563 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34565 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34566 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34567 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34568 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34570 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34571 from corresponding peephole2 patterns.
34572 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34573 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34574 and *lshrdi3_1_rex64 using SWI mode iterator.
34575 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34576 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34577 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34578 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34579 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34580 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34581 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34582 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34583 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34586 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34588 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34589 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34590 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34591 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34593 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34594 from corresponding peephole2 patterns.
34595 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34596 (ashrsi3_cvt): Rename from ashrsi3_31.
34597 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34598 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34599 and x86_64_shift_adj_3 using SWI48 mode iterator.
34600 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34601 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34602 and *ashrdi3_1_rex64 using SWI mode iterator.
34603 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34604 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34605 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34606 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34607 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34608 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34609 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34610 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34611 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34613 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34614 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34615 x86_shift<mode>_adj_3 expanders.
34617 2010-04-10 Wei Guozhi <carrot@google.com>
34620 * config/arm/arm.c (arm_pic_static_addr): New function.
34621 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34623 (arm_output_addr_const_extra): Output expression for new pattern.
34624 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34626 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34628 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34631 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34632 * web.c: Include "insn-config.h" and "recog.h".
34633 (union_match_dups): New function.
34634 (web_main): Call it.
34635 (union_defs): Don't try to recognize match_dups.
34637 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34638 if doing so would replace the entire pattern.
34640 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34644 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34645 and splitter pattern. Change splitter operand 1 predicate to
34648 2010-04-09 Martin Jambor <mjambor@suse.cz>
34650 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34651 lattices are addresses of CONST_DECLs with the same initial value.
34652 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34653 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34655 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34656 Bernd Schmidt <bernds@codesourcery.com>
34658 * loop-invariant.c (replace_uses): New static function.
34659 (move_invariant_reg): Use it to ensure we can replace the uses.
34661 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34663 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34665 (picochip_override_options): Enable section anchors only above -O1.
34666 (picochip_reorg): Fixed a couple of build warnings.
34668 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34670 * configure.ac (plugin -rdynamic test): Log result.
34671 * configure: Regenerate.
34672 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34673 (RDYNAMIC_SPEC): Define.
34674 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34676 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34678 * configure.ac: Determine Sun ld version numbers.
34679 (comdat_group): Restrict GNU ld version checks to gld.
34680 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34681 (enable_comdat): Support --enable-comdat.
34682 * configure: Regenerate.
34683 * doc/install.texi (Configuration): Document --enable-comdat.
34685 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34687 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34688 * config/sol2-gld.h: ... here.
34689 * config.gcc (sparc*-*-solaris2*): Reflect this.
34690 (i[34567]86-*-solaris2*): Use it.
34692 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34694 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34696 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34698 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34701 * diagnostic.c (diagnostic_initialize): Initialize
34702 some_warnings_are_errors.
34703 (diagnostic_finish): New.
34704 (diagnostic_action_after_output): Call it before exiting.
34705 (diagnostic_report_diagnostic): Do not print message here. Set
34706 some_warnings_are_errors.
34707 * diagnostic.h (diagnostic_context): Delete
34708 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34709 (diagnostic_finish): Declare.
34710 * toplev.c (toplev_main): Call it before exit.
34712 2010-04-09 Jason Merrill <jason@redhat.com>
34715 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34716 for incomplete type.
34719 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34720 based on a warning flag.
34722 2010-04-09 Richard Guenther <rguenther@suse.de>
34724 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34726 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34729 * varasm.c (default_assemble_visibility): Wrap vars that are
34730 set, but unused, by targets without GAS.
34731 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34732 Remove set, but unused, vars.
34733 (rs6000_legitimize_tls_address): Likewise.
34734 (altivec_expand_dst_builtin): Likewise.
34735 * config/darwin.c (machopic_classify_symbol): Likewise.
34736 (machopic_indirection_name): Likewise.
34738 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34740 * config/i386/i386.md (DWI): New mode iterator.
34741 (S): New mode attribute.
34742 (shift_operand): Ditto.
34743 (shift_immediate_operand): Ditto.
34744 (ashl_input_operand): Ditto.
34745 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34746 using SDWIM mode iterator.
34747 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34748 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34750 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34751 from corresponding peephole2 patterns.
34752 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34753 and x86_64_shift_adj_1 using SWI48 mode iterator.
34754 (x86_shift<mode>_adj_2): Ditto.
34755 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34756 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34757 using SWI48 mode iterator.
34758 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34759 *ashldi3_cmp_rex64 using SWI mode iterator.
34760 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34761 *ashldi3_cconly_rex64 using SWI mode iterator.
34762 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34763 x86_shift<mode>_adj_{1,2}.
34764 (ix86_split_ashr): Ditto.
34765 (ix86_split_lshr): Ditto.
34767 2010-04-09 Richard Guenther <rguenther@suse.de>
34769 * target.h (builtin_conversion): Pass in input and output types.
34770 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34771 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34772 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34773 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34775 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34777 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34779 2010-04-09 Richard Guenther <rguenther@suse.de>
34782 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34784 2010-04-09 Richard Guenther <rguenther@suse.de>
34786 * tree-vectorizer.h (struct _stmt_vec_info): Document
34787 that vectype is the type of the LHS.
34788 (supportable_widening_operation, supportable_narrowing_operation):
34789 Get both input and output vector types as arguments.
34790 (vect_is_simple_use_1): Declare.
34791 (get_same_sized_vectype): Likewise.
34792 * tree-vect-loop.c (vect_determine_vectorization_factor):
34793 Set STMT_VINFO_VECTYPE to the vector type of the def.
34794 (vectorizable_reduction): Adjust.
34795 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34796 Adjust. Specify the output vector type.
34797 (vect_pattern_recog_1): Adjust.
34798 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34799 (vectorizable_call): Adjust.
34800 (vectorizable_conversion): Likewise.
34801 (vectorizable_operation): Likewise.
34802 (vectorizable_type_demotion): Likewise.
34803 (vectorizable_type_promotion): Likewise.
34804 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34806 (vect_is_simple_use_1): New function.
34807 (supportable_widening_operation): Get both input and output
34809 (supportable_narrowing_operation): Likewise.
34810 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34812 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34814 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34815 __thiscall and _thiscall as predefined macros.
34816 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34817 thiscall attribute handling.
34818 (ix86_comp_type_attributes): Likewise.
34819 (ix86_function_regparm): Likewise.
34820 (ix86_return_pops_args): Likewise.
34821 (init_cumulative_args): Likewise.
34822 (find_drap_reg): Likewise.
34823 (ix86_static_chain): Likewise.
34824 (x86_this_parameter): Likewise.
34825 (x86_output_mi_thunk): Likewise.
34826 (ix86_attribute_table): Add description for thiscall attribute.
34827 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34828 * doc/extend.texi: Add documentation for thiscall.
34830 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34833 * c.opt (Wint-to-pointer-cast): Available in C++.
34834 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34836 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34838 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34839 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34840 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34841 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34842 function type instead. Reorder and simplify checks.
34844 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34846 2010-04-08 Jing Yu <jingyu@google.com>
34847 Zdenek Dvorak <ook@ucw.cz>
34849 PR tree-optimization/42720
34850 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34851 loop unswitch conditions here from ...
34852 (tree_unswitch_single_loop): ... here.
34854 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34856 * tree-if-conv.c: Fix comments and simplify logic.
34858 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34860 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34861 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34862 (main_tree_if_conversion): Update call to tree_if_conversion.
34864 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34867 * doc/invoke.texi (-b,-V): Delete.
34868 * doc/tm.texi: Do not mention -b.
34869 * gcc.c (display_help): Delete -b and -V.
34870 (process_command): Delete -b and -V.
34871 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34873 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34874 Wolfgang Gellerich <gellerich@de.ibm.com>
34876 Implement target hook for loop unrolling
34877 * target.h (loop_unroll_adjust): Add a new target hook function.
34878 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34879 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34880 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34881 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34882 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34884 (decide_unroll_stupid): Likewise.
34886 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34889 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34891 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34893 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34894 (Specific, *-*-solaris2*): Likewise.
34895 Don't prefer Sun as over GNU as.
34897 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34899 * config/s390/s390.c (override_options): Adjust the z10 defaults
34900 for max-unroll-times, max-completely-peeled-insns
34901 and max-completely-peel-times.
34903 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34905 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34906 instructions for z10.
34907 (s390_expand_setmem): Likewise.
34908 (s390_expand_cmpmem): Likewise.
34910 2010-04-08 Richard Guenther <rguenther@suse.de>
34912 PR tree-optimization/43679
34913 * tree-ssa-pre.c (eliminate): Only propagate copies.
34915 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34918 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34919 set but not used variable warning.
34921 2010-04-08 Wei Guozhi <carrot@google.com>
34924 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34925 (arm_size_rtx_costs): Call the new function when optimized for size.
34927 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34930 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34931 op0 is not a MEM, just return NULL instead of assertion
34933 (discover_nonconstant_array_refs): Don't walk debug stmts.
34935 2010-04-08 Doug Kwan <dougkwan@google.com>
34937 * configure.ac: Recognize gold and do not use its version number
34938 to test ld features.
34939 * configure: Regenerate.
34941 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34943 PR middle-end/40815
34944 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34945 (negate_value): Move code to push elements to broken_up_substracts ...
34946 (eliminate_plus_minus_pair): ... here. Push operands that have no
34947 negative pair to plus_negates.
34948 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34950 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34952 * doc/install.texi (Configuration): Move description of
34953 --enable-lto, --with-libelf*, --enable-gold from Java section to
34956 * doc/generic.texi (Working with declarations)
34957 (Function Properties, C and C++ Trees): Fix typos.
34958 * doc/sourcebuild.texi (Top Level): Likewise.
34960 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34963 * tree.h (DECL_READ_P): Define.
34964 (struct tree_decl_common): Add decl_read_flag.
34965 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34966 a set but not used warning.
34967 (merge_decls): Merge DECL_READ_P flag.
34968 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34969 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34970 * c-common.c (handle_used_attribute, handle_unused_attribute):
34972 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34974 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34976 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34977 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34978 c_parser_binary_expression, c_parser_cast_expression,
34979 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34980 Call default_function_array_read_conversion instead of
34981 default_function_array_conversion where needed.
34982 (c_parser_unary_expression, c_parser_conditional_expression,
34983 c_parser_postfix_expression_after_primary, c_parser_initelt):
34984 Likewise. Call mark_exp_read where needed.
34985 (c_parser_statement_after_labels, c_parser_asm_operands,
34986 c_parser_typeof_specifier, c_parser_sizeof_expression,
34987 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34989 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34991 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34992 (warn_unused_but_set_parameter): Default to warn_unused
34994 * doc/invoke.texi: Document -Wunused-but-set-variable and
34995 -Wunused-but-set-parameter.
34997 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34998 used count variable.
34999 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35000 when operandN variables aren't used in the body of the expander
35002 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35003 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35004 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35005 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35006 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35007 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35008 * tree.c (PROCESS_ARG): Likewise.
35010 2010-04-07 Simon Baldwin <simonb@google.com>
35012 * diagnostic.h (diagnostic_override_option_index): New macro to
35013 set a diagnostic's option_index.
35014 * c-tree.h (c_cpp_error): Add warning reason argument.
35015 * opts.c (_warning_as_error_callback): New.
35016 (register_warning_as_error_callback): Store callback for
35017 warnings enabled via enable_warning_as_error.
35018 (enable_warning_as_error): Call callback, minor code tidy.
35019 * opts.h (register_warning_as_error_callback): Declare.
35020 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35021 response to -Werror=.
35022 (c_common_init_options): Register warning_as_error_callback in opts.c.
35023 * common.opt: Add -Wno-cpp option.
35024 * c-common.c (struct reason_option_codes_t): Map cpp warning
35025 reason codes to gcc option indexes.
35026 * (c_option_controlling_cpp_error): New function, lookup the gcc
35027 option index for a cpp warning reason code.
35028 * (c_cpp_error): Add warning reason argument, call
35029 c_option_controlling_cpp_error for diagnostic_override_option_index.
35030 * doc/invoke.texi: Document -Wno-cpp.
35032 2010-04-07 Richard Guenther <rguenther@suse.de>
35034 * ipa-reference.c (mark_load): Use get_base_address.
35035 (mark_store): Likewise.
35037 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35038 inserting GIMPLE_NOPs into the IL.
35039 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35040 Explicitly strip handled components and indirect references.
35042 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35043 folding address expressions.
35044 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35045 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35046 operand_equal_p to compare decls.
35047 (ptr_deref_may_alias_decl_p): Likewise.
35048 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35049 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35050 Handle reversed comparison ops.
35051 * tree-sra.c (asm_visit_addr): Use get_base_address.
35052 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35053 * ipa-reference.c (mark_address): Use get_base_address.
35055 2010-04-07 Richard Guenther <rguenther@suse.de>
35057 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35058 Propagate constants everywhere.
35060 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35063 * tree.c (MAX_INT_CACHED_PREC): Define.
35064 (nonstandard_integer_type_cache): New array.
35065 (build_nonstandard_integer_type): Cache results for precision
35066 <= MAX_INT_CACHED_PREC.
35068 2010-04-07 Richard Guenther <rguenther@suse.de>
35070 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35071 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35072 * common.opt: Likewise.
35073 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35074 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35075 (nonoverlapping_memrefs_p): Likewise.
35076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35077 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35078 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35079 OPT_fargument_noalias_global for backward compatibility.
35081 2010-04-07 Richard Guenther <rguenther@suse.de>
35083 PR tree-optimization/43270
35084 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35085 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35086 * tree-ssa-pre.c (phi_translate_1): Adjust.
35087 (fully_constant_expression): Split out vn_reference handling to ...
35088 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35089 Fold reads from constant strings.
35090 (vn_reference_lookup): Handle fully constant references.
35091 (vn_reference_lookup_pieces): Likewise.
35092 * Makefile.in (expmed.o-warn): Add -Wno-error.
35094 2010-04-07 Martin Jambor <mjambor@suse.cz>
35096 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35098 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35101 * gcc.c: Add -static-libstdc++ to list of recognized options.
35103 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35105 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35107 2010-04-07 Richard Guenther <rguenther@suse.de>
35109 PR middle-end/42617
35110 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35111 bases build simple mem attributes to retain points-to information.
35113 2010-04-07 Richard Guenther <rguenther@suse.de>
35115 PR middle-end/42617
35116 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35117 preserve points-to related information.
35119 2010-04-07 Richard Guenther <rguenther@suse.de>
35121 PR middle-end/42617
35122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35123 discard plain indirect references.
35124 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35125 * tree.c (tree_nop_conversion): Likewise.
35127 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35130 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35132 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35134 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35135 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35137 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35139 * tree-if-conv.c: Fix indentation and comments.
35141 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35143 * tree-if-conv.c: Sort static functions in topological order.
35145 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35147 * tree-if-conv.c: Fix indentation and comments.
35149 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35151 PR middle-end/43519
35152 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35153 lang_hooks.types.type_for_size instead of
35154 build_nonstandard_integer_type.
35155 When converting an unsigned type to signed, double its precision.
35156 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35157 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35158 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35161 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35163 PR middle-end/43519
35164 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35165 POINTER_PLUS_EXPR for pointer types.
35167 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35169 PR middle-end/43519
35170 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35171 * graphite-clast-to-gimple.c: Include langhooks.h.
35172 (max_signed_precision_type): New.
35173 (max_precision_type): Takes two types as arguments.
35174 (precision_for_value): New.
35175 (precision_for_interval): New.
35176 (gcc_type_for_interval): New.
35177 (gcc_type_for_value): New.
35178 (gcc_type_for_clast_term): New.
35179 (gcc_type_for_clast_red): New.
35180 (gcc_type_for_clast_bin): New.
35181 (gcc_type_for_clast_expr): Split up into several functions.
35182 (gcc_type_for_clast_eq): Rewritten.
35183 (compute_bounds_for_level): New.
35184 (compute_type_for_level_1): New.
35185 (compute_type_for_level): New.
35186 (gcc_type_for_cloog_iv): Removed.
35187 (gcc_type_for_iv_of_clast_loop): Rewritten.
35188 (graphite_create_new_loop): Compute the lower and upper bound types
35189 with gcc_type_for_clast_expr.
35190 (graphite_create_new_loop_guard): Same.
35191 (find_cloog_iv_in_expr): Removed.
35192 (compute_cloog_iv_types_1): Removed.
35193 (compute_cloog_iv_types): Removed.
35194 (gloog): Do not call compute_cloog_iv_types.
35195 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35196 GBB_CLOOG_IV_TYPES.
35197 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35198 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35199 (GBB_CLOOG_IV_TYPES): Removed.
35201 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35203 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35204 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35205 (detect_commutative_reduction): Same.
35207 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35209 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35210 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35212 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35213 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35214 (rewrite_commutative_reductions_out_of_ssa): Same.
35215 * passes.c (execute_function_todo): Call verify_ssa for every pass
35216 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35217 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35218 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35219 with an extra argument.
35220 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35221 verify_ssa only when the extra argument is true.
35222 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35223 with an extra argument.
35224 (tree_transform_and_unroll_loop): Same.
35226 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35228 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35229 for all the passes of the LNO having LOOP_CLOSED_SSA.
35230 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35231 * tree-loop-distribution.c (pass_loop_distribution): Same.
35232 * tree-pass.h (TODO_verify_loops): Removed.
35233 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35235 (pass_tree_unswitch): Same.
35236 (pass_predcom): Same.
35237 (pass_vectorize): Same.
35238 (pass_linear_transform): Same.
35239 (pass_graphite_transforms): Same.
35240 (pass_iv_canon): Same.
35241 (pass_complete_unroll): Same.
35242 (pass_complete_unrolli): Same.
35243 (pass_parallelize_loops): Same.
35244 (pass_loop_prefetch): Same.
35245 (pass_iv_optimize): Same.
35247 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35249 PR middle-end/32824
35250 * passes.c (init_optimization_passes): Move pass_lim before
35251 pass_copy_prop and pass_dce_loop.
35253 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35256 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35257 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35258 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35259 MULTI_* defines for 4 argument vpermil2p* builtins.
35261 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35263 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35264 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35265 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35266 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35267 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35268 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35269 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35270 Use x86_maybe_negate_const_int to output insn mnemonic.
35271 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35272 check from instruction predicate. Update comments.
35273 * config/i386/sync.md (sync_add<mode>): Use
35274 x86_maybe_negate_const_int to output insn mnemonic.
35276 2010-04-06 Jan Hubicka <jh@suse.cz>
35278 PR tree-optimization/42906
35279 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35280 IGNORE_SELF argument. Set visited_control_parents for fully
35282 (find_obviously_necessary_stmts): Update call of
35283 mark_control_dependent_edges_necessary.
35284 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35286 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35288 * config/i386/i386.md: Remove comment about 'e' and 'E'
35291 2010-04-06 Richard Guenther <rguenther@suse.de>
35293 PR tree-optimization/43627
35294 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35295 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35298 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35300 * BASE-VER: Change to 4.6.0.
35303 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35306 2010-04-06 Richard Guenther <rguenther@suse.de>
35308 PR middle-end/43661
35309 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35311 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35313 * doc/invoke.texi (Optimize Options): Document that LTO
35314 won't remove object access purely due to incompatible
35317 2010-04-04 Matthias Klose <doko@ubuntu.com>
35319 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35320 Initialize variable.
35322 2010-04-03 Richard Guenther <rguenther@suse.de>
35324 PR middle-end/42509
35325 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35326 require a non-NULL MEM_OFFSET.
35328 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35330 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35331 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35332 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35333 config/alpha/predicates.md, config/arm/arm.md,
35334 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35335 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35336 config/darwin9.h, config/darwin.c, config/darwin.h,
35337 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35338 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35339 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35340 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35341 config/mips/mips.md, config/mn10300/mn10300.c,
35342 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35343 config/rs6000/aix.h, config/rs6000/dfp.md,
35344 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35345 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35346 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35347 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35348 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35349 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35350 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35351 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35352 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35353 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35354 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35355 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35356 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35357 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35358 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35359 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35360 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35361 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35362 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35363 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35364 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35365 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35366 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35367 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35368 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35369 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35370 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35371 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35372 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35373 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35374 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35375 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35376 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35377 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35378 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35379 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35381 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35384 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35385 * aclocal.m4: Regenerate.
35387 2010-04-02 Richard Guenther <rguenther@suse.de>
35389 PR tree-optimization/43629
35390 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35391 if we have seen a constant value.
35393 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35395 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35397 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35400 * arm.c (legitimize_tls_address): Adjust call to
35401 gen_tls_load_dot_plus_four.
35402 (arm_note_pic_base): New function.
35403 (arm_cannot_copy_insn_p): Use it.
35404 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35407 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35412 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35414 * Makefile.in ($(out_object_file)): Depend on
35415 gt-$(basename $(notdir $(out_file))).h.
35417 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35419 * config.gcc (lm32-*-rtems*): Add t-lm32.
35421 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35423 * config.gcc: Add lm32-*-rtems*.
35424 * config/lm32/rtems.h: New file.
35426 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35429 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35431 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35433 * dwarf2out.c (output_compilation_unit_header): For
35434 -gdwarf-4 use version 4 instead of version 3.
35435 (output_line_info): For version 4 and above emit additional
35436 maximum ops per insn header field.
35437 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35439 * dwarf2out.c (is_c_family, is_java): Remove.
35440 (lower_bound_default): New function.
35441 (add_bound_info, gen_descr_array_type_die): Use it.
35443 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35446 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35447 re-declaration when it happens in a function.
35449 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35451 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35452 (cgraph_remove_function_insertion_hook): Same.
35453 (cgraph_call_function_insertion_hooks): Same.
35455 2010-04-01 Richard Guenther <rguenther@suse.de>
35457 PR middle-end/43614
35458 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35459 and TREE_THIS_VOLATILE.
35460 (copy_ref_info): Likewise.
35461 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35462 * tree.c (build6_stat): Ignore side-effects of all but arg5
35463 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35466 2010-04-01 Richard Guenther <rguenther@suse.de>
35468 PR tree-optimization/43607
35469 * ipa-type-escape.c (check_call): Do not access non-existing
35472 2010-04-01 Richard Guenther <rguenther@suse.de>
35474 PR middle-end/43602
35476 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35477 Jack Howarth <howarth@bromo.med.uc.edu>
35479 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35482 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35484 * doc/install.texi (Prerequisites): Document libelf usability on
35485 IRIX 5/6 and Solaris 2.
35486 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35487 Update GNU as, GNU ld requirements.
35488 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35489 Document Sun Studio compiler download.
35490 Update and simplify as, ld recommendations.
35491 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35493 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35495 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35496 with_tune_32 to pentium4.
35498 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35500 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35502 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35504 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35505 obsoletion, removal.
35507 Document GNU as requirement.
35508 Update configure requirements.
35509 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35510 Recomment IRIX 6.5.18+.
35511 Document IDF/IDL requirement.
35512 Document GNU as requirement.
35513 Document GNU ld bootstrap failure.
35514 Remove freeware.sgi.com reference.
35516 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35518 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35519 UNIX V4.0, V5.0 obsoletion, removal.
35520 Remove --with-gc=simple reference.
35521 Update VM requirements during bootstrap.
35522 Remove -oldas bootstrap description.
35523 Update binutils reference.
35524 Remove comparison failure note.
35526 2010-03-31 Richard Guenther <rguenther@suse.de>
35527 Zdenek Dvorak <ook@ucw.cz>
35528 Sebastian Pop <sebastian.pop@amd.com>
35530 PR middle-end/43464
35531 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35532 with multiple arguments.
35533 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35535 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35537 * graphite-dependences.c (print_pddr): Call print_pdr with an
35539 * graphite-poly.c (debug_pdr): Add an extra argument for the
35542 (print_pbb_domain): Same.
35544 (print_scop_context): Same.
35545 (print_scop): Same.
35546 (print_cloog): Same.
35547 (debug_pbb_domain): Same.
35549 (print_pdrs): Same.
35550 (debug_pdrs): Same.
35551 (debug_scop_context): Same.
35552 (debug_scop): Same.
35553 (debug_cloog): Same.
35554 (print_scop_params): Same.
35555 (debug_scop_params): Same.
35556 (print_iteration_domain): Same.
35557 (print_iteration_domains): Same.
35558 (debug_iteration_domain): Same.
35559 (debug_iteration_domains): Same.
35560 (print_scattering_function): Same.
35561 (print_scattering_functions): Same.
35562 (debug_scattering_function): Same.
35563 (debug_scattering_functions): Same.
35564 * graphite-poly.h (debug_pdr): Update declaration.
35566 (print_pbb_domain): Same.
35568 (print_scop_context): Same.
35569 (print_scop): Same.
35570 (print_cloog): Same.
35571 (debug_pbb_domain): Same.
35573 (print_pdrs): Same.
35574 (debug_pdrs): Same.
35575 (debug_scop_context): Same.
35576 (debug_scop): Same.
35577 (debug_cloog): Same.
35578 (print_scop_params): Same.
35579 (debug_scop_params): Same.
35580 (print_iteration_domain): Same.
35581 (print_iteration_domains): Same.
35582 (debug_iteration_domain): Same.
35583 (debug_iteration_domains): Same.
35584 (print_scattering_function): Same.
35585 (print_scattering_functions): Same.
35586 (debug_scattering_function): Same.
35587 (debug_scattering_functions): Same.
35589 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35591 * graphite-poly.c (print_scattering_function_1): New.
35592 (print_scattering_function): Call it.
35593 (print_scop_params): Remove spaces at the end of lines.
35594 (print_cloog): New.
35595 (debug_cloog): New.
35596 * graphite-poly.h (print_cloog): Declared.
35597 (debug_cloog): Declared.
35599 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35601 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35603 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35604 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35605 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35606 to switch between adding the IV bump in loop->latch or in loop->header.
35608 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35610 * graphite-poly.c (print_scattering_function): Pretty print following
35611 the scoplib format.
35613 (print_pbb_domain): Same.
35614 (dump_gbb_cases): Same.
35615 (dump_gbb_conditions): Same.
35616 (print_pdrs): Same.
35618 (print_scop_params): Same.
35619 (print_scop_context): Same.
35620 (print_scop): Same.
35621 (print_pbb_body): New.
35622 (lst_indent_to): New.
35623 (print_lst): Start new lines with a #.
35624 * graphite-poly.h (pbb_bb): New.
35625 (pbb_index): Use pbb_bb.
35626 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35628 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35630 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35632 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35633 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35634 and 0 instead of 1 for dw_val_class_flag.
35635 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35636 dw_val_class_range_list, dw_val_class_loc_list,
35637 dw_val_class_lineptr and dw_val_class_macptr, use
35638 DW_FORM_flag_present for dw_val_class_flag and
35639 DW_FORM_exprloc for dw_val_class_loc.
35640 (output_die): For -gdwarf-4 print dw_val_class_loc
35641 size as uleb128 instead of 1 or 2 bytes and don't print
35642 anything for dw_val_class_flag.
35644 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35645 instead of cselib_lookup following by tweaking locs->setting_insn.
35648 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35649 even before returning from label, setjmp call or volatile asm
35652 2010-03-31 Richard Guenther <rguenther@suse.de>
35654 PR middle-end/43600
35655 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35656 temporary data on stack.
35658 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35660 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35661 (PUSHSECTION_ASM_OP): Remove.
35662 (POPSECTION_ASM_OP): Remove.
35663 (PUSHSECTION_FORMAT): Remove.
35664 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35665 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35666 * config/sol2.c (solaris_output_init_fini): Use it.
35668 2010-03-31 Jie Zhang <jie@codesourcery.com>
35671 * opt-functions.awk (var_type_struct): Use signed char type
35672 for simple variables.
35674 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35676 * config/sol2.c: Include output.h.
35677 (solaris_assemble_visibility): New function.
35678 * config/t-sol2 (sol2.o): Add output.h dependency.
35679 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35680 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35683 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35686 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35687 V2SImode or XFmode on PRE_DEC.
35690 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35693 2010-03-31 Jie Zhang <jie@codesourcery.com>
35696 * reload.h (caller_save_initialized_p): Declare.
35697 * toplev.c (backend_init_target): Don't call
35698 init_caller_save but set caller_save_initialized_p to false.
35699 * caller-save.c (caller_save_initialized_p): Define.
35700 (init_caller_save): Check caller_save_initialized_p.
35701 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35703 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35706 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35707 and soft-fp/t-softfp to tmake_file.
35708 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35709 (LIBGCC2_TF_CEXT): Define.
35712 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35715 * cselib.c (n_useless_values): Document handling of debug locs.
35716 (n_useless_debug_values, n_debug_values): New variables.
35717 (new_elt_loc_list): Don't add to debug values, keep count.
35718 (promote_debug_loc): New.
35719 (cselib_reset_table): Zero new variables.
35720 (entry_and_rtx_equal_p): Promote debug locs.
35721 (discard_useless_locs): Increment n_useless_debug_values for
35723 (remove_useless_values): Adjust n_useless_values and n_debug_values
35724 with n_useless_debug_values.
35725 (add_mem_for_addr): Promote debug locs.
35726 (cselib_lookup_mem): Likewise.
35727 (cselib_lookup_addr): Renamed to...
35728 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35729 (cselib_log_lookup): ... this. Turn into...
35730 (cselib_lookup_addr): ... new wrapper.
35731 (cselib_lookup_from_insn): New.
35732 (cselib_invalidate_regno): Increment n_useless_debug_values for
35734 (cselib_invalidate_mem): Likewise.
35735 (cselib_process_insn): Take n_deleted and n_debug_values into
35736 account to guard remove_useless_value call.
35737 (cselib_finish): Zero n_useless_debug_values.
35738 * cselib.h (cselib_lookup_from_insn): Declare.
35739 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35740 (sched_analyze_2): Likewise.
35742 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35744 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35746 (adjust_mems): Replace narrowing SUBREG of expression containing
35747 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35748 with operations in the narrower mode.
35751 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35752 regs_invalidated_by_call instead all call_used_reg_set registers.
35754 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35756 PR middle-end/43430
35757 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35758 pointer comparisons with types_compatible_p.
35759 * tree-vect-stmts.c (vectorizable_call): Same.
35760 (vectorizable_condition): Same.
35762 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35764 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35765 stack check if the mask would be zero.
35767 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35768 Jack Howarth <howarth@bromo.med.uc.edu>
35770 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35773 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35776 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35778 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35779 Include ___unordxf2 and ___unordtf2.
35780 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35783 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35785 * config/lm32/t-lm32: New file.
35786 * config.gcc: Use the above file when targetting lm32.
35788 2010-03-28 Duncan Sands <baldrick@free.fr>
35790 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35792 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35794 PR middle-end/43431
35795 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35796 Improve vectorization cost model diagnostic.
35798 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35800 PR middle-end/43436
35801 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35802 compute_data_dependences_for_loop returns false, early exit
35803 and output an extra diagnostic for the failed data reference
35806 2010-03-29 Richard Guenther <rguenther@suse.de>
35808 PR tree-optimization/43560
35809 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35810 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35812 2010-03-29 Jie Zhang <jie@codesourcery.com>
35815 * toplev.c (process_options): Set optimization_default_node
35816 and optimization_current_node.
35817 * opts.c (decode_options): Don't set optimization_default_node
35818 and optimization_current_node.
35820 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35822 * config/rtems.h: Abandon -qrtems_debug.
35824 2010-03-28 Jan Hubicka <jh@suse.cz>
35826 PR tree-optimization/43505
35827 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35828 map should not be copied.
35830 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35832 PR middle-end/41674
35833 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35834 cdtors, set DECL_PRESERVE_P.
35835 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35836 should be preseved.
35838 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35840 PR tree-optimization/43528
35841 * stor-layout.c (place_field): Check that constant fits into
35842 unsigned HWI when skipping calculation of MS bitfield layout.
35844 2010-03-27 Jan Hubicka <jh@suse.cz>
35846 PR middle-end/43391
35847 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35848 notice_global_symbol work.
35850 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35852 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35853 instead of dwarf2out_decl.
35854 (struct var_loc_node): Remove section_label field.
35855 (dwarf2out_function_decl): New function.
35856 (dwarf2out_var_location): Don't set section_label field.
35857 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35859 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35861 PR tree-optimization/43544
35862 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35863 First argument for builtin vectorized function hook is now a
35864 tree to be able to distinguish between machine specific and
35866 * targhooks.c (default_builtin_vectorized_function): Ditto.
35867 * targhooks.h (default_builtin_vectorized_function): Ditto.
35868 * target.h (struct gcc_target): Ditto.
35869 * tree-vect-stmts.c (vectorizable_function): Ditto.
35870 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35871 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35874 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35877 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35878 nested binding iff it is a FUNCTION_DECL.
35879 (store_parm_decls_newstyle): Pass nested=true to bind for
35880 FUNCTION_DECLs amongst parameters.
35882 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35884 * var-tracking.c (vt_expand_loc_callback): Don't run
35885 cselib_expand_value_rtx_cb in dummy mode if
35886 cselib_dummy_expand_value_rtx_cb returned false.
35888 * var-tracking.c (emit_note_insn_var_location): For one part
35889 notes with offset 0, don't add EXPR_LIST around the location.
35890 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35891 add_location_or_const_value_attribute): Adjust for that change.
35894 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35895 into first operand and location into second.
35896 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35897 dw_cfi_oprnd_loc for DW_CFA_expression.
35898 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35899 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35900 assume first argument is regnum and second argument is location.
35902 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35905 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35906 of scratch register to DImode. Split to DImode comparison operator.
35907 Use SImode subreg of scratch register in the multiplication.
35908 (*cmp_sadd_sidi): Ditto.
35909 (*cmp_ssub_si): Ditto.
35910 (*cmp_ssub_sidi): Ditto.
35912 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35915 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35916 Remove invalid assert and wrong comment.
35918 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35921 * flags.h (final_insns_dump_p): New extern.
35922 * final.c (final_insns_dump_p): New variable.
35923 (rest_of_clean_state): Set it before -fdump-final-insns=
35924 dumping, clear afterwards.
35925 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35926 MEM_ALIAS_SET on MEMs.
35928 2010-03-26 David S. Miller <davem@davemloft.net>
35930 * configure.ac: Fix sparc GOTDATA_OP bug check.
35931 * configure: Rebuild.
35933 2010-03-26 Alan Modra <amodra@gmail.com>
35935 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35937 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35939 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35940 TLS_SECTION_ASM_FLAG.
35942 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35945 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35946 Clear first_function_block_is_cold.
35949 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35950 argument if the argument is truth_value_p.
35952 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35954 * config/rs6000/constraints.md: Update copyright year for my changes.
35957 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35958 used in reg+reg addressing, swap registers.
35960 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35963 * target.h (struct gcc_target): Add code_end hook.
35964 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35965 if not yet defined.
35966 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35967 * toplev.c (compile_file): Call targetm.asm_out.code_end
35968 hook before unwind info/debug info output.
35969 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35970 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35971 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35972 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35973 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35974 * config/i386/i386.c (ix86_file_end): Renamed to...
35975 (ix86_code_end): ... this. Make static. Don't call
35976 file_end_indicate_exec_stack. Emit unwind info using
35977 final_start_function/final_end_function.
35978 (darwin_x86_file_end): Remove.
35979 (TARGET_ASM_CODE_END): Define.
35980 * config/i386/i386.h (TARGET_ASM_FILE_END,
35981 NEED_INDICATE_EXEC_STACK): Don't define.
35982 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35983 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35984 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35985 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35988 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35989 at the beginning and final_end_function at the end.
35990 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35992 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35994 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35995 and Sun as TLS syntax.
35996 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35997 * configure: Regenerate.
35998 * config.in: Regenerate.
35999 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36000 (default_elf_asm_named_section): Use it.
36001 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36002 (i386_output_dwarf_dtprel): Likewise.
36003 (output_addr_const_extra): Likewise.
36004 (output_pic_addr_const): Lowercase @GOTTPOFF.
36005 (output_addr_const_extra): Likewise.
36006 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36007 (output_addr_const_extra): Likewise.
36008 (output_pic_addr_const): Lowercase @INDNTPOFF.
36009 (output_addr_const_extra): Likewise.
36010 (output_pic_addr_const): Lowercase @NTPOFF.
36011 (output_addr_const_extra): Likewise.
36012 (output_pic_addr_const): Lowercase @TPOFF.
36013 (output_addr_const_extra): Likewise.
36014 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36015 (*tls_global_dynamic_64): Likewise.
36016 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36017 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36019 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36020 (ASM_OUTPUT_TLS_COMMON): Use it.
36021 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36024 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36025 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36026 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36027 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36028 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36029 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36031 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36033 * config/i386/i386.c (override_options): Don't accept
36034 -mtls-dialect=sun any longer.
36035 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36036 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36037 (*tls_local_dynamic_base_32_sun): Likewise.
36038 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36040 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36043 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36044 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36047 * ira.c (adjust_cleared_regs): New function.
36048 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36052 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36054 * expr.c (expand_expr_real): Restore previous
36055 curr_insn_source_location and curr_insn_block after
36056 expand_expr_real_1 call.
36057 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36058 instead of expand_expr_real_1.
36060 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36062 PR rtl-optimization/43413
36063 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36066 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36069 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36070 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36072 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36074 * config/i386/i386.c (ix86_target_string): Add -mfma.
36075 Fix a typo in comment.
36077 2010-03-22 Mike Stump <mikestump@comcast.net>
36080 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36081 Don't overly align based upon packed packed fields.
36083 2010-03-22 Jason Merrill <jason@redhat.com>
36085 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36086 Use () rather than [], and move before the element type.
36088 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36090 * doc/configfiles.texi (Configuration Files): Removed
36091 fixinc/Makefile*, intl/Makefile.*.
36092 * doc/makefile.texi: Fixed markup. Abstract from version
36093 control system used.
36094 (Makefile): Removed obsolete java/parse.y example.
36095 * doc/sourcebuild.texi: Likewise.
36096 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36097 libgomp, libssp. Removed fastjar.
36098 (Miscellaneous Docs): Clarify location.
36099 Added COPYING3, COPYING3.LIB.
36100 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36102 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36105 * config/i386/i386.c (x86_function_profiler)
36106 [!NO_PROFILE_COUNTERS]: Fix typo.
36107 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36110 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36111 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36113 * doc/sourcebuild.texi (Test Directives): Split into six
36114 subsections, with most of the current text in new subsections
36115 Directives, Selectors, and Final Actions.
36116 (Directives): Split list of test directives into multiple
36118 (Selectors): Describe use and syntax of selectors.
36119 (Effective-Target Keywords): Describe all existing keywords.
36120 (Add Options): Describe features for dg-add-options.
36121 (Require Support): Describe variants of dg-require-support.
36122 (Final Actions): Describe commands to use in dg-final.
36124 2010-03-22 Michael Matz <matz@suse.de>
36126 PR middle-end/43475
36127 * recog.c (validate_replace_rtx_group): Replace also in
36128 REG_EQUAL and REG_EQUIV notes.
36130 2010-03-22 Richard Guenther <rguenther@suse.de>
36132 PR tree-optimization/43390
36133 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36134 sure vector extracts are type correct.
36136 2010-03-22 Richard Guenther <rguenther@suse.de>
36138 PR middle-end/40106
36139 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36140 x * sqrt (x) even when optimizing for size if the target
36141 has native support for sqrt.
36143 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36145 * varasm.c (make_decl_rtl_for_debug): Also clear
36146 flag_mudflap for the duration of make_decl_rtl call.
36149 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36150 locs from preserved VALUEs.
36152 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36154 PR middle-end/42718
36155 * pa.md (movmemsi): Set align to one if zero.
36156 (movmemdi): Likewise.
36158 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36161 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36162 with their corresponding prologue pushes.
36164 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36167 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36168 at the begining or end.
36169 (spu_expand_epilogue): Likewise.
36171 2010-03-20 Richard Guenther <rguenther@suse.de>
36173 PR rtl-optimization/43438
36174 * combine.c (make_extraction): Properly zero-/sign-extend an
36175 extraction of the low part of a CONST_INT. Also handle
36178 2010-03-19 Mike Stump <mikestump@comcast.net>
36180 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36181 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36182 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36184 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36187 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36190 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36192 PR rtl-optimization/42258
36193 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36194 use that may match DEF.
36197 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36198 the cost of loading the constant rather than assuming
36200 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36201 outer code is AND, do the same tests as the andsi3 expander and
36202 return COSTS_N_INSNS (1) if and is cheap.
36204 * optabs.c (avoid_expensive_constant): Fix formatting.
36206 2010-03-19 Michael Matz <matz@suse.de>
36209 * attribs.c (decl_attributes): When rebuilding a function pointer
36210 type use the same qualifiers as the original pointer type.
36212 2010-03-19 Martin Jambor <mjambor@suse.cz>
36214 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36215 and is_gimple_ip_invariant_address.
36217 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36220 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36222 * config/arm/arm.c (arm_override_options): Turn off
36223 flag_dwarf2_cfi_asm for AAPCS variants.
36225 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36228 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36229 Use PRE_MODIFY instead of PRE_DEC.
36230 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36231 (vfp_emit_fstmd): Likewise.
36233 2010-03-19 Michael Matz <matz@suse.de>
36236 * builtins.c (expand_builtin_interclass_mathfn,
36237 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36240 2010-03-19 Richard Guenther <rguenther@suse.de>
36242 PR tree-optimization/43415
36243 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36244 (phi_translate_1): ... this.
36245 (phi_translate): Move all caching here. Cache all NARY
36246 and REFERENCE translations.
36248 2010-03-19 David S. Miller <davem@davemloft.net>
36250 With help from Eric Botcazou.
36251 * config/sparc/sparc.c: Include dwarf2out.h.
36252 (emit_pic_helper): Delete.
36253 (pic_helper_symbol_name): Delete.
36254 (pic_helper_emitted_p): Delete.
36255 (pic_helper_needed): New.
36256 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36257 (get_pc_thunk_name): New.
36258 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36259 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36260 Set pic_helper_needed to true. Don't call emit_pic_helper.
36261 (sparc_expand_prologue): Update load_pic_register call.
36262 (sparc_output_mi_thunk): Likewise.
36263 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36264 thunk if possible. Output CFI information as needed.
36266 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36267 Jack Howarth <howarth@bromo.med.uc.edu>
36270 * config/i386/i386.h: Fix ABI on darwin x86-32.
36272 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36274 * tree.h: Declare make_decl_rtl_for_debug.
36275 * varasm.c (make_decl_rtl_for_debug): New.
36276 * dwarf2out.c (rtl_for_decl_location): Call it.
36277 * cfgexpand.c (expand_debug_expr): Call it.
36279 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36282 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36286 * var-tracking.c (vt_init_cfa_base): Do nothing if
36287 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36289 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36292 * var-tracking.c (canonicalize_vars_star): New.
36293 (dataflow_post_merge_adjust): Use it.
36295 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36298 * var-tracking.c (non_suitable_const): New function.
36299 (add_uses): For DEBUG_INSNs with constants, don't record any
36300 value, instead just the constant value itself.
36301 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36302 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36303 (emit_notes_in_bb): Likewise.
36304 (emit_note_insn_var_location): For onepart variables if
36305 cur_loc is a VOIDmode constant, use DECL_MODE.
36307 2010-03-18 Martin Jambor <mjambor@suse.cz>
36309 PR middle-end/42450
36310 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36311 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36312 all non-clones. Moved call redirection...
36313 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36314 (cgraph_materialize_all_clones): Dispose of all
36315 combined_args_to_skip bitmaps.
36316 (verify_cgraph_node): Do not check for edges pointing to wrong
36317 nodes in inline clones.
36318 * tree-inline.c (copy_bb): Call
36319 cgraph_redirect_edge_call_stmt_to_callee.
36320 * ipa.c (cgraph_remove_unreachable_nodes): Call
36321 cgraph_node_remove_callees even when there are used clones.
36323 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36325 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36327 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36330 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36333 2010-03-18 Michael Matz <matz@suse.de>
36335 PR middle-end/43419
36336 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36337 into sqrt(x) if we need to preserve signed zeros.
36339 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36340 Eric Botcazou <ebotcazou@adacore.com>
36342 PR rtl-optimization/43360
36343 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36344 note if we don't know its invariant status.
36346 2010-03-18 Michael Matz <matz@suse.de>
36348 PR tree-optimization/43402
36349 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36350 PHI chains of ssa names registered for update.
36352 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36355 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36356 non-offsettable and pre_modify update addressing.
36357 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36358 and "2" alternatives "#".
36359 (*movdd_softfloat32): Make all alternatives "#";
36360 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36361 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36362 (*movdf_softfloat32): Make all alternatives "#";
36363 (movdi): Use the new DIFD mode iterator to create a common splitter
36364 for movdi, movdf and movdd patterns.
36366 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36368 * common.opt (dumpdir): Remove redundant tab.
36370 2010-03-17 Martin Jambor <mjambor@suse.cz>
36372 PR tree-optimization/43347
36373 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36374 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36376 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36378 PR rtl-optimization/42216
36379 * regrename.c (create_new_chain): New function, broken out from...
36380 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36381 appending a use to an empty chain.
36382 (build_def_use): Remove previous changes that convert OP_INOUT to
36383 OP_OUT operands; instead detect the case where an OP_INOUT operand
36384 uses a previously untracked register and create an empty chain for it.
36386 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36388 * doc/extend.texi (Function Attributes): Rewrite unfinished
36389 sentence in ms_abi documentation.
36391 2010-03-17 Alan Modra <amodra@gmail.com>
36393 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36394 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36395 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36396 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36398 2010-03-16 Richard Henderson <rth@redhat.com>
36400 PR middle-end/43365
36401 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36402 (lower_try_finally): Save and restore eh_seq around the expansion
36403 of the try-finally.
36405 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36407 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36408 statements before splitting block.
36410 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36412 * doc/sourcebuild.texi (Testsuites): Fix markup.
36413 Use pathnames relative to gcc/testsuite.
36414 (Test Directives): Move description of how timeout is determined.
36415 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36416 (C Tests): Correct gcc.misc-tests directory.
36417 Framework tests now live in gcc.test-framework.
36419 2010-03-16 Richard Guenther <rguenther@suse.de>
36421 PR middle-end/43379
36422 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36423 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36425 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36426 Alexandre Oliva <aoliva@redhat.com>
36428 PR tree-optimization/42917
36429 * lambda-code.c (remove_iv): Skip debug statements.
36430 (lambda_loopnest_to_gcc_loopnest): Likewise.
36431 (not_interesting_stmt): Debug statements are not interesting.
36433 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36437 * cselib.c (cselib_preserve_constants,
36438 cfa_base_preserved_val): New static variables.
36439 (preserve_only_constants): New function.
36440 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36441 clear its REG_VALUES. If cselib_preserve_constants, don't
36442 empty the whole hash table, but preserve there VALUEs with constants,
36443 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36444 (cselib_preserve_cfa_base_value): New function.
36445 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36446 (cselib_init): Change argument to int bitfield. Set
36447 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36449 (cselib_finish): Clear cselib_preserve_constants and
36450 cfa_base_preserved_val.
36451 * cselib.h (enum cselib_record_what): New enum.
36452 (cselib_init): Change argument to int.
36453 (cselib_preserve_cfa_base_value): New prototype.
36454 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36455 * dse.c (dse_step1): Likewise.
36456 * cfgcleanup.c (thread_jump): Likewise.
36457 * sched-deps.c (sched_analyze): Likewise.
36458 * gcse.c (local_cprop_pass): Likewise.
36459 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36460 If FN is non-NULL, call the callback always and whenever it returns
36461 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36462 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36463 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36464 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36465 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36466 * var-tracking.c: Include recog.h.
36467 (bb_stack_adjust_offset): Remove.
36468 (vt_stack_adjustments): Don't call it, instead just gather the
36469 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36470 (adjust_stack_reference): Remove.
36471 (compute_cfa_pointer): New function.
36472 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36473 (struct adjust_mem_data): New type.
36474 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36476 (get_address_mode): New function.
36477 (replace_expr_with_values): Use it.
36478 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36479 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36480 (adjust_sets): Remove.
36481 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36482 Use get_address_mode.
36483 (get_adjusted_src): Remove.
36484 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36485 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36486 (add_with_sets): Don't call adjust_sets.
36487 (fp_setter, vt_init_cfa_base): New functions.
36488 (vt_initialize): Change return type to bool. Move most of pool etc.
36489 initialization to the beginning of the function from end. Pass
36490 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36491 If !frame_pointer_needed, call vt_stack_adjustment before mos
36492 vector is filled, call vt_init_cfa_base if argp/framep has been
36493 eliminated to sp. If frame_pointer_needed and argp/framep has
36494 been eliminated to hard frame pointer, set
36495 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36496 encountering fp setter in the prologue. For MO_ADJUST, call
36497 log_op_type before pusing the op into mos vector, not afterwards.
36498 Call adjust_insn before cselib_process_insn/add_with_sets,
36499 call cancel_changes (0) afterwards.
36500 (variable_tracking_main_1): Adjust for vt_initialize calling
36501 vt_stack_adjustments and returning whether it succeeded or not.
36503 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36505 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36508 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36510 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36512 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36513 drap_reg has not been set.
36515 2010-03-15 Michael Matz <matz@suse.de>
36517 PR middle-end/43300
36518 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36519 use it to expand block copies.
36520 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36521 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36522 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36524 2010-03-15 Richard Guenther <rguenther@suse.de>
36526 PR tree-optimization/43367
36527 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36530 2010-03-15 Richard Guenther <rguenther@suse.de>
36532 PR tree-optimization/43317
36533 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36535 2010-03-15 Martin Jambor <mjambor@suse.cz>
36537 PR tree-optimization/43141
36538 * tree-sra.c (create_abstract_origin): New function.
36539 (modify_function): Call create_abstract_origin.
36541 2010-03-15 Chris Demetriou <cgd@google.com>
36543 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36548 PR middle-end/43354
36549 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36550 call insert_out_of_ssa_copy for default definitions.
36552 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36554 * graphite-clast-to-gimple.c (my_long_long): Defined.
36555 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36556 * graphite-sese-to-poly.c (my_long_long): Defined.
36557 (scop_ivs_can_be_represented): Use it.
36559 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36561 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36562 graphite-max-bbs-per-function, and loop-block-tile-size.
36563 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36565 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36567 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36569 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36570 forward declaration.
36571 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36572 (add_upper_bounds_from_estimated_nit): New.
36573 (build_loop_iteration_domains): Use it.
36575 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36577 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36579 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36581 PR middle-end/43306
36582 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36583 should be an INTEGER_CST. Also handle CASE_CONVERT.
36585 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36587 * graphite.c (graphite_initialize): To bound the number of bbs per
36588 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36589 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36590 * doc/invoke.texi: Document it.
36592 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36594 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36595 * graphite-sese-to-poly.h (build_poly_scop): Same.
36597 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36599 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36600 the number of parameters in the scop. Use as an upper bound
36601 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36602 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36603 * doc/invoke.texi: Document it.
36605 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36607 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36608 * doc/c-tree.texi: Remove.
36609 * doc/generic.texi: Merge c-tree.texi here.
36610 * doc/gccint.texi (Trees): Remove menu entry.
36611 (c-tree.texi): Remove @include.
36612 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36613 * doc/languages.texi (Reading RTL): Ditto.
36615 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36618 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36620 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36622 PR middle-end/42431
36623 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36624 code added to work around reload clobbering CONST insns.
36626 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36628 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36629 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36630 (cselib_preserve_only_values): Remove retain argument, don't
36631 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36632 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36633 * var-tracking.c (micro_operation): Move insn field before union.
36634 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36635 (struct variable_tracking_info_def): Remove n_mos field, change
36636 mos into a vector of micro_operations.
36637 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36638 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36639 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36640 changing into a vector.
36641 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36642 come before all other uops generated by add_stores.
36643 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36645 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36646 a vector. Run just one pass over the bbs instead of separate counting
36647 and computation phase.
36648 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36651 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36652 into *nonlocalized_list vector.
36653 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36654 even if origin is non-NULL.
36655 (gen_variable_die): Likewise.
36656 (process_scope_var): Don't change origin.
36657 (gen_decl_die): Likewise.
36658 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36659 before adding new edges instead of after it, fix moving over
36662 2010-03-11 David S. Miller <davem@davemloft.net>
36664 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36666 * configure: Rebuild.
36668 2010-03-11 Martin Jambor <mjambor@suse.cz>
36670 PR tree-optimization/43257
36671 * tree.c (assign_assembler_name_if_neeeded): New function.
36672 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36673 above new function.
36674 * tree.h (assign_assembler_name_if_neeeded): Declare.
36675 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36676 the function if needed.
36678 2010-03-11 Chris Demetriou <cgd@google.com>
36680 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36681 include/stdint-gcc.h, and include/stdint.h world-readable.
36683 2010-03-11 Richard Guenther <rguenther@suse.de>
36685 PR tree-optimization/43255
36686 * tree-vrp.c (process_assert_insertions_for): Do not insert
36687 asserts for trivial conditions.
36689 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36691 PR tree-optimization/43280
36692 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36693 generation. Move calculation of size out of the if branch.
36694 (find_bswap): Modify compare number generation.
36696 2010-03-11 Richard Guenther <rguenther@suse.de>
36699 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36700 (input_gimple_stmt): Fixup handled component types during
36701 operand read. Also fix up decls in ADDR_EXPRs.
36703 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36705 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36706 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36708 2010-03-10 Jan Hubicka <jh@suse.cz>
36711 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36712 * varasm.c (get_variable_section): Don't do that here...
36713 (make_decl_rtl): ... and here.
36714 (do_assemble_alias): Produce decl RTL.
36715 (assemble_alias): Likewise.
36717 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36720 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36721 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36723 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36724 (based_loc_descr): Only express drap or vdrap regno based expressions
36725 using DW_OP_fbreg when not optimizing.
36726 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36727 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36728 REG_CFA_SET_VDRAP note.
36730 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36732 PR tree-optimization/43236
36733 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36734 error in calculation of base address in reverse iteration case.
36735 (generate_builtin): Take number of latch executions if the statement
36738 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36740 PR middle-end/42859
36741 * tree-eh.c: Include pointer-set.h.
36742 (lower_eh_dispatch): Filter out duplicate case labels and
36743 remove the unneeded edge when the label is unused. Return
36744 true when some edges are removed.
36745 (execute_lower_eh_dispatch): When any lowering resulted in
36746 removing an edge, also delete unreachable blocks.
36748 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36751 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36752 UNSPEC_MACHOPIC_OFFSET.
36754 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36757 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36758 (m68k_delegitimize_address): New function.
36760 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36763 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36766 * var-tracking.c (adjust_sets): New function.
36767 (count_with_sets, add_with_sets): Use it.
36768 (get_adjusted_src): New inline function.
36769 (add_stores): Use it.
36772 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36773 call cselib_dummy_expand_value_rtx_cb instead of
36774 cselib_expand_value_rtx_cb.
36777 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36778 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36779 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36780 and .cfi_endproc around the pic thunks.
36781 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36782 all queued unwind info register saves are saved before the call.
36783 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36784 considered as sp-=4 for unwind info and the pop as sp+=4 which
36785 also clobbers dest, but doesn't actually restore it.
36788 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36789 RTX_FRAME_RELATED_P.
36791 2010-03-09 Jie Zhang <jie@codesourcery.com>
36793 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36794 whitespaces in output template.
36796 2010-03-09 Jie Zhang <jie@codesourcery.com>
36798 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36799 out array boundary.
36801 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36803 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36804 builtins.exp in a separate job.
36806 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36808 * graphite-sese-to-poly.c (add_param_constraints): Use
36809 lower_bound_in_type and upper_bound_in_type.
36811 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36813 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36814 instead of unsigned_type_node.
36816 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36817 Reza Yazdani <reza.yazdani@amd.com>
36819 PR middle-end/43065
36820 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36821 on pointer type parameters.
36823 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36825 PR middle-end/42644
36826 PR middle-end/42130
36827 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36828 handle conversions from pointer to integers.
36829 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36830 induction variable, to be able to work with code generated by CLooG.
36831 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36832 (build_poly_scop): Bail out if we cannot codegen a loop.
36834 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36836 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36837 code generation with gloog_error.
36839 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36841 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36842 Call fold_convert on all the returned values.
36843 (expand_scalar_variables_expr): Pass to
36844 expand_scalar_variables_ssa_name the type of the resulting expression.
36846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36848 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36849 ppl_min_for_le_pointset.
36850 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36851 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36853 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36855 * graphite-dependences.c (map_into_dep_poly): Removed.
36856 (dependence_polyhedron_1): Use combine_context_id_scat.
36858 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36860 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36861 (struct poly_bb): Same.
36862 (combine_context_id_scat): New.
36864 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36866 PR middle-end/42326
36867 * sese.c (name_defined_in_loop_p): Return false for default
36870 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36872 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36873 and clean up the logic.
36875 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36877 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36880 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36882 * var-tracking.c (remove_cselib_value_chains): Define only for
36884 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36885 delete_slot_part, emit_notes_for_differences_1): Don't call
36886 remove_cselib_value_chains here.
36887 (set_slot_part, emit_notes_for_differences_2): Don't call
36888 add_cselib_value_chains here.
36889 (preserved_values): New vector.
36890 (preserve_value): New function.
36891 (add_uses, add_stores, vt_add_function_parameters): Use it
36892 instead of cselib_preserve_value.
36893 (changed_values_stack): New vector.
36894 (check_changed_vars_0): New function.
36895 (check_changed_vars_1, check_changed_vars_2): Use it.
36896 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36897 changed_values_stack VALUEs.
36898 (vt_emit_notes): For all preserved_values call
36899 add_cselib_value_chains. If ENABLE_CHECKING call
36900 remove_cselib_value_chains before verifying value_chains is empty.
36901 Initialize and free changed_values_stack.
36902 (vt_initialize): Initialize preserved_values.
36903 (vt_finalize): Free preserved_values.
36905 2010-03-08 Richard Guenther <rguenther@suse.de>
36907 PR tree-optimization/43269
36908 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36911 2010-03-08 Martin Jambor <mjambor@suse.cz>
36913 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36914 (ipa_is_param_called): Removed.
36915 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36916 (ipa_print_node_params): Do not print the called flag.
36917 (ipa_write_node_info): Do not stream the called flag.
36918 (ipa_read_node_info): Likewise.
36920 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36923 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36924 * cselib.c (struct expand_value_data): Add dummy field.
36925 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36927 (cselib_dummy_expand_value_rtx_cb): New function.
36928 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36930 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36931 * var-tracking.c: Include pointer-set.h.
36932 (variable): Change n_var_parts to char from int. Add
36933 cur_loc_changed and in_changed_variables fields.
36934 (variable_canonicalize): Remove.
36935 (shared_var_p): New inline function.
36936 (unshare_variable): Maintain cur_loc_changed and
36937 in_changed_variables fields. If var was in changed_variables,
36938 replace it there with new_var. Just copy cur_loc instead of
36939 resetting it to something else.
36940 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36941 (dataflow_set_union): Don't call variable_canonicalize.
36942 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36943 of their DEBUG_EXPR_TREE_DECLs.
36944 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36945 and in_changed_variables and cur_loc_changed is false.
36946 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36947 and cur_loc_changed. Don't update cur_loc here.
36948 (variable_merge_over_src): Don't call variable_canonicalize.
36949 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36950 removing loc that is equal to cur_loc, clear cur_loc,
36951 set cur_loc_changed and ensure variable_was_changed is called.
36952 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36953 compare pointers in cur_loc check, if it is equal to loc,
36954 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36955 (variable_different_p): Remove compare_current_location argument,
36956 don't compare cur_loc.
36957 (dataflow_set_different_1): Adjust variable_different_p caller.
36958 (variable_was_changed): If dv had some var in changed_variables
36959 already, reset in_changed_variables flag for it and propagate
36960 cur_loc_changed over to the new variable. On empty var
36961 always set cur_loc_changed. Set in_changed_variables on whatever
36962 var is added to changed_variables.
36963 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36964 Use shared_var_p. When removing loc that is equal to cur_loc,
36965 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36966 end, don't set it to something else, just call variable_was_changed.
36967 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36968 loc being removed, clear cur_loc and set cur_loc_changed.
36969 Set cur_loc_changed if all locations have been removed.
36970 (struct expand_loc_callback_data): New type.
36971 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36972 allocated. Always create SUBREGs if simplify_subreg failed.
36973 Prefer to use cur_loc, when that fails and still in
36974 changed_variables (and seen first time) recompute it. Set
36975 cur_loc_changed of variables which had to change cur_loc and
36976 compute elcd->cur_loc_changed if any of the subexpressions used
36977 had to change cur_loc.
36978 (vt_expand_loc): Adjust to pass arguments in
36979 expand_loc_callback_data structure.
36980 (vt_expand_loc_dummy): New function.
36981 (emitted_notes): New variable.
36982 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36983 that weren't used for any other decl in current
36984 emit_notes_for_changes call call vt_expand_loc_dummy to update
36985 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36986 first loc_chain location if NULL before. Always use just
36987 cur_loc instead of first loc_chain location. When cur_loc_changed
36988 is false, when not --enable-checking=rtl just don't emit any note.
36989 When rtl checking, compute the note and assert it is the same
36990 as previous note. Clear cur_loc_changed and in_changed_variables
36991 at the end before removing from changed_variables.
36992 (check_changed_vars_3): New function.
36993 (emit_notes_for_changes): Traverse changed_vars to call
36994 check_changed_vars_3 on each changed var.
36995 (emit_notes_for_differences_1): Clear cur_loc_changed and
36996 in_changed_variables. Recompute cur_loc of new_var.
36997 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36998 (vt_emit_notes): Initialize and destroy emitted_notes.
37000 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37002 PR rtl-optimization/42220
37003 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37004 Use verify_reg_tracked to determine if we should use OP_OUT rather
37006 (build_def_use): If we see an in-out operand for a register that we
37007 know nothing about, treat is an output if possible, fail the block if
37010 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37013 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37016 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37019 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37020 uses of relevant DEFs that are dead outside the loop too.
37022 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37024 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37026 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37028 * var-tracking.c (values_to_unmark): New variable.
37029 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37030 values_to_unmark vector. Moved body to...
37031 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37032 instead queue it into values_to_unmark vector.
37033 (vt_find_locations): Free values_to_unmark vector.
37035 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37037 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37038 (site.exp): Export them when plugins are enabled.
37040 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37042 PR middle-end/42326
37043 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37044 that contain scevs.
37045 (chrec_fold_multiply): Same.
37047 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37050 * c-decl.c (build_compound_literal): Return early if init is
37051 an error_mark_node.
37053 2010-03-04 Martin Jambor <mjambor@suse.cz>
37055 PR tree-optimization/43164
37056 PR tree-optimization/43191
37057 * tree-sra.c (type_consists_of_records_p): Reject records with
37058 zero-size bit-fields at the end.
37060 2010-03-04 Mike Stump <mikestump@comcast.net>
37062 * Makefile.in (TAGS): Remove *.y.
37064 2010-03-04 Richard Guenther <rguenther@suse.de>
37066 PR tree-optimization/40761
37067 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37069 (my_rev_post_order_compute): New function.
37070 (init_pre): Call it.
37072 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37074 PR middle-end/43209
37075 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37076 decrease the cost of an IV candidate when the cost is infinite.
37078 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37080 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37081 Use '3DNow!' for the extension of that name, ensure normal space
37083 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37085 2010-03-03 Jeff Law <law@redhat.com>
37087 * PR middle-end/32693
37088 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37089 than gen_rtx_SUBREG.
37090 (extract_bit_field_1): Likewise.
37092 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37094 * doc/sourcebuild.texi (Test directives): Document that arguments
37095 include-opts and exclude-opts are now optional for dg-skip-if,
37096 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37098 2010-03-03 Jason Merrill <jason@redhat.com>
37101 * cgraph.h (varpool_node): Add extra_name field.
37102 * varpool.c (varpool_extra_name_alias): New.
37103 (varpool_assemble_decl): Emit extra name aliases.
37104 (varpool_mark_needed_node): Look past an extra name alias.
37105 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37106 * lto-streamer-in.c (lto_input_tree): Read it.
37107 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37109 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37111 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37112 (sparc*-*-solaris2*): ...this.
37114 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37117 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37118 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37119 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37120 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37123 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37124 fallthrough to default handling, just with want_address 0 instead of 2.
37125 For single element lists, add_AT_loc directly, otherwise create an
37126 artificial variable DIE and stick location list to it.
37129 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37130 (VAL_EXPR_HAS_REVERSE): Define.
37131 (reverse_op): New function.
37132 (add_stores): For reversible operations add an extra MO_VAL_USE.
37134 2010-03-02 Jason Merrill <jason@redhat.com>
37136 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37138 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37140 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37141 (sparc64-*-linux*): Likewise.
37142 (sparc64-*-solaris2*): Include assembler files before linker ones.
37143 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37144 * config/sparc/gas.h: Delete.
37145 * config/sparc/sol2-64.h: Add copyright notice.
37146 * config/sparc/sol2-gas-bi.h: Likewise.
37147 * config/sparc/sol2-gld.h: Likewise.
37148 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37149 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37150 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37151 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37152 (sparc_elf_asm_named_section): Rename into...
37153 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37155 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37157 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37159 2010-03-02 Jeff Law <law@redhat.com>
37161 PR middle-end/42431
37162 * reload1.c (rtx_p, substitute_stack): Declare.
37163 (substitute): Record addresses of changed rtxs.
37164 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37165 Restore the original rtx when complete.
37166 (reload): Free subsitute_stack when complete.
37168 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37170 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37171 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37173 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37174 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37175 Torture Tests): Change from subsection to section.
37177 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37178 Steven Bosscher <steven@gcc.gnu.org>
37180 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37183 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37185 PR middle-end/42640
37186 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37187 the assignment from the new induction variable to the assignment
37188 of the value from the original loop PHI function.
37190 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37191 Daniel Jacobowitz <dan@codesourcery.com>
37193 * doc/sourcebuild.texi (Test directives): Clarify options to
37196 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37198 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37199 Disable cfi directives unless GCC and gas agree on using read-only
37200 .eh_frame sections for 64-bit.
37201 * configure: Regenerate.
37203 2010-03-01 Richard Guenther <rguenther@suse.de>
37205 PR tree-optimization/43220
37206 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37207 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37209 2010-03-01 Richard Guenther <rguenther@suse.de>
37210 Martin Jambor <mjambor@suse.cz>
37212 PR middle-end/41250
37213 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37214 gimplified parameters.
37216 2010-03-01 Christian Bruel <christian.bruel@st.com>
37218 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37220 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37222 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37224 2010-03-01 Richard Guenther <rguenther@suse.de>
37226 PR middle-end/43213
37227 * expr.c (expand_assignment): Use the alias-oracle to tell
37228 if the rhs aliases the result decl.
37230 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37233 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37234 to sol_gt_pch_get_address.
37235 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37236 64-bit, SPARC and x86.
37237 (sol_gt_pch_get_address): New function.
37239 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37241 * toplev.h (inform_n, error_n): Declare.
37242 * diagnostic.c (inform_n, error_n): New function.
37244 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37246 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37247 has no rtl yet when processing local_decls, queue it and recheck
37248 if deferred stack allocation hasn't assigned it rtl.
37250 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37252 * config/sh/sh.c (unspec_bbr_uid): New.
37253 (gen_block_redirect): Use it instead of INSN_UID.
37254 (gen_far_branch): Likewise.
37256 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37258 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37259 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37261 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37263 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37264 (Warning Options): -Wno-conversion-null is valid for
37265 Objective-C++ as well.
37266 * doc/tm.texi (Named Address Spaces): Likewise.
37267 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37268 * doc/tree-ssa.texi (Tree SSA): Likewise.
37270 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37273 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37274 by default. Don't set the default arch for
37275 i[34567]86-*-darwin*|x86_64-*-darwin*.
37277 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37280 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37281 default. Set the default 32bit/64bit archs with $with_arch
37282 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37284 2010-02-27 Richard Guenther <rguenther@suse.de>
37286 PR tree-optimization/43186
37287 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37288 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37289 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37290 unroller iterations.
37292 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37294 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37295 required and i[34567]86-*-* targets don't support 64bit ISA.
37297 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37300 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37301 the same alias set.
37303 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37305 * config.gcc: Set the default arch at least to Prescott for
37306 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37307 if SSE math is enabled.
37309 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37311 * diagnostic.c (diagnostic_initialize): Update.
37312 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37314 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37315 (diagnostic_inhibit_notes): New.
37316 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37318 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37321 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37322 * doc/standards.texi: Likewise.
37323 * doc/extend.texi: Likewise.
37324 * doc/trouble.texi: Likewise.
37325 * doc/cppopts.texi: Likewise.
37326 * doc/install.texi: Likewise.
37327 * c.opt (std=c90,std=gnu90): New options.
37328 * c-opts.c (c_common_handle_option): Handle them.
37330 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37333 * c-decl.c (undeclared_variable): Use an informative note.
37335 2010-02-26 Richard Guenther <rguenther@suse.de>
37337 PR tree-optimization/43186
37338 * gimple.h (gimple_fold): Remove.
37339 * gimple.c (gimple_fold): Remove. Inline into single user ...
37340 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37341 Try harder for conditions.
37343 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37346 * function.c (used_types_insert): Don't skip through named pointer
37347 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37348 and it is different from the main variant's type.
37350 2010-02-26 Nick Clifton <nickc@redhat.com>
37352 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37354 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37356 * config.gcc: Support --with-fpmath=sse for x86.
37358 * config/i386/ssemath.h: New.
37360 * doc/install.texi (--with-fpmath=sse): Documented.
37362 2010-02-26 Richard Guenther <rguenther@suse.de>
37364 PR tree-optimization/43188
37365 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37366 vector types of over-aligned element type.
37368 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37371 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37372 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37374 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37376 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37378 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37380 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37381 * var-tracking.c: Include diagnostic.h.
37382 (debug_dv): New function.
37383 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37386 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37387 (add_value_chain, add_value_chains, remove_value_chain,
37388 remove_value_chains): Handle DEBUG_EXPRs.
37389 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37392 * regcprop.c (struct queued_debug_insn_change): New type.
37393 (struct value_data_entry): Add debug_insn_changes field.
37394 (struct value_data): Add n_debug_insn_changes field.
37395 (debug_insn_changes_pool): New variable.
37396 (free_debug_insn_changes, apply_debug_insn_changes,
37397 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37398 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37399 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37401 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37403 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37404 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37405 changes, call cprop_find_used_regs via note_stores.
37406 (copyprop_hardreg_forward): When copying vd from predecessor
37407 which has any queued DEBUG_INSN changes, make sure the pointers are
37408 cleared. At the end call df_analyze and then if there are any
37409 DEBUG_INSN changes queued at the end of some basic block for still
37410 live registers, apply them.
37411 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37413 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37415 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37418 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37420 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37421 targets. Set the default with_cpu/with_arch from arch/cpu.
37422 Allow x86-64 and native for with_cpu/with_arch.
37424 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37426 * ebitmap.c: Change calls to verify_popcount with calls to
37427 sbitmap_verify_popcount.
37428 (ebitmap_clear_bit): Fixed map->cacheindex test and
37429 map>cache update when bit clearing results in an empty
37432 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37435 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37436 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37437 and support both V2DF and V2DI modes.
37438 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37439 support both V2DF and V2DI modes.
37440 (general): Delete trailing whitespace from a few patterns.
37442 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37443 V2DF/V2DI interleave high/low builtins.
37445 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37448 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37449 interleave high/low functions.
37451 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37453 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37454 #pragma extern_prefix.
37456 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37459 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37460 BLKmode, assert op0 is a MEM and just adjust its mode.
37463 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37464 if bitpos isn't multiple of mode's bitsize.
37466 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37468 * c.opt (-ftemplate-depth=): New.
37469 (-ftemplate-depth-): Deprecate.
37470 * optc-gen.awk: Handle -ftemplate-depth=.
37471 * opth-gen.awk: Likewise.
37472 * c-opts.c (c_common_handle_option): Likewise.
37473 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37475 2010-02-24 Jason Merrill <jason@redhat.com>
37477 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37479 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37481 * cfg.c (alloc_aux_for_block): Remove inline.
37482 (alloc_aux_for_edge): Likewise.
37484 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37486 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37488 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37490 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37491 * config/i386/sol2-gas.h: New file.
37492 * config.gcc (i[34567]86-*-solaris2*): Use it.
37494 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37497 * c-typeck.c (ep_convert_and_check): New.
37498 (build_conditional_expr): Use it.
37499 (build_binary_op): Likewise.
37501 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37503 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37506 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37507 bounds even for -O+.
37508 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37509 expr needs to have DECL_NAME set.
37511 2010-02-24 Nick Clifton <nickc@redhat.com>
37513 * config/mep/mep.c: Include gimple.h.
37514 (mep_function_uses_sp): Delete unused function.
37515 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37516 parameters. Use unsigned integers to count args. Return a
37517 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37519 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37522 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37523 greater or equal to nelt instead of 2 * nelt.
37524 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37527 2010-02-23 Jason Merrill <jason@redhat.com>
37530 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37531 in cfun->local_decls even if they have register types.
37534 * stor-layout.c (place_field): Don't warn about unnecessary
37535 DECL_PACKED if the type is packed.
37537 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37540 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37541 GOTOFF relocs, even when the base reg isn't pic pointer.
37543 2010-02-23 Michael Matz <matz@suse.de>
37546 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37547 (expand_gimple_basic_block): Generate and use debug temps if there
37548 are debug uses left after the last real use of TERed ssa names.
37549 Unlink debug immediate uses when they are expanded.
37551 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37554 * config/i386/i386.c (override_options): Reorganise to provide
37555 better error messages.
37557 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37559 PR middle-end/43083
37560 * graphite-scop-detection.c (create_single_exit_edge): Move
37561 the call to find_single_exit_edge to....
37562 (create_sese_edges): ...here. Don't handle multiple edges
37563 exiting the function.
37564 (build_graphite_scops): Don't handle multiple edges
37565 exiting the function.
37567 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37569 PR middle-end/43097
37570 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37571 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37573 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37575 PR middle-end/43026
37576 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37578 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37581 * c-typeck.c (convert_arguments): Print declaration location.
37582 * c-common.c (validate_nargs): Rename as
37583 builtin_function_validate_nargs.
37584 (check_builtin_function_arguments): Update.
37586 2010-02-22 Richard Guenther <rguenther@suse.de>
37589 * tree-inline.c (declare_return_variable): Use the type of
37590 the call stmt lhs if available.
37592 2010-02-22 Duncan Sands <baldrick@free.fr>
37594 * passes.c (register_pass): Always consider all pass lists when
37595 ref_pass_instance_number is zero.
37597 2010-02-22 Richard Guenther <rguenther@suse.de>
37599 PR tree-optimization/42749
37600 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37601 parameter. Do arithmetic in the original type.
37602 (update_accumulator_with_ops): Likewise.
37603 (adjust_accumulator_values): Adjust.
37605 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37607 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37608 (QI to BLKmode splitter): New splitter.
37610 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37612 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37613 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37615 2010-02-22 Richard Guenther <rguenther@suse.de>
37617 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37619 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37621 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37622 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37623 ($(T)crti.o, $(T)crtn.o): Remove rules.
37625 2010-02-21 Tobias Burnus <burnus@net-b.de>
37628 * doc/invoke.texi (-fassociative-math): Document that this
37629 option is automatically enabled for Fortran.
37631 2010-02-20 David S. Miller <davem@davemloft.net>
37633 * configure.ac: Test if linker and assembler properly support
37634 GOTDATA_OP relocations.
37635 * configure: Rebuild.
37636 * config.in: Likewise.
37637 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37638 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37639 (movsi_high_pic): Likewise.
37640 (movdi_lo_sum_pic): Likewise.
37641 (movdi_high_pic): Likewise.
37642 (movsi_pic_gotdata_op): New pattern.
37643 (movdi_pic_gotdata_op): Likewise.
37644 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37645 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37647 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37650 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37651 attribute to ssemul.
37652 (xop_mulv2div2di3_high): Ditto.
37654 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37657 * c.opt (Wconversion-null): New option.
37658 * doc/invoke.texi (Wconversion-null): Document.
37660 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37662 * common.opt (Wlarger-than-): Add Undocumented.
37664 2010-02-19 Mike Stump <mikestump@comcast.net>
37666 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37668 2010-02-19 Jason Merrill <jason@redhat.com>
37671 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37672 * configure: Likewise.
37674 2010-02-20 Alan Modra <amodra@gmail.com>
37676 PR middle-end/42344
37677 * cgraph.h (cgraph_make_decl_local): Declare.
37678 * cgraph.c (cgraph_make_decl_local): New function.
37679 (cgraph_make_node_local): Use it.
37680 * cgraphunit.c (cgraph_function_versioning): Likewise.
37681 * ipa.c (function_and_variable_visibility): Likewise.
37683 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37686 * except.c (sjlj_emit_function_enter): Don't call
37687 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37689 * rtl.h (add_reg_br_prob_note): Remove prototype.
37691 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37694 * c-common.c (conversion_warning): Remove widening conversions
37695 before checking the conversion of integers to reals.
37697 2010-02-19 Mike Stump <mikestump@comcast.net>
37699 PR middle-end/43125
37700 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37703 * cgraphunit.c (process_function_and_variable_attributes): Check
37704 DECL_PRESERVE_P instead of looking up attribute "used".
37705 * ipa-pure-const.c (check_decl): Likewise.
37706 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37707 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37708 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37709 instead of attribute "used".
37710 * config/sol2-c.c (solaris_pragma_init): Likewise.
37711 (solaris_pragma_fini): Likewise.
37713 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37715 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37716 Use XCNEW instead of xcalloc.
37717 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37718 XNEW instead of xmalloc.
37719 (get_fields): Use XNEWVEC instead of xmalloc.
37722 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37723 populate vars array.
37724 (create_new_general_access): For debug stmts just reset value.
37725 (get_stmt_accesses): For accesses within debug stmts just record them
37726 using add_access_to_acc_sites instead of preventing the peeling or
37727 counting them as accesses.
37729 PR middle-end/42233
37730 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37732 2010-02-19 Richard Guenther <rguenther@suse.de>
37734 PR tree-optimization/42916
37735 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37738 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37740 * configure.ac: Replace all uses of changequote in macro arguments
37741 with proper quoting.
37743 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37745 PR middle-end/42233
37746 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37748 2010-02-19 Richard Guenther <rguenther@suse.de>
37750 PR tree-optimization/42944
37751 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37752 test for aliasing with errno.
37754 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37756 PR middle-end/42233
37757 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37758 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37759 * dojump.c: Include output.h.
37760 (inv): New inline function.
37761 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37762 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37763 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37764 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37765 argument, pass it down to other calls.
37766 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37767 add REG_BR_PROB note to the conditional jump.
37768 * cfgexpand.c (add_reg_br_prob_note): Removed.
37769 (expand_gimple_cond): Don't call it, add the probability
37770 as last argument to jumpif_1/jumpifnot_1.
37771 * Makefile.in (dojump.o): Depend on output.h.
37772 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37774 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37775 * stmt.c (do_jump_if_equal): Likewise.
37776 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37777 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37778 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37780 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37781 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37782 jumpifnot_1 callers.
37783 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37785 (store_expr): Adjust jumpifnot caller.
37786 (store_constructor): Adjust jumpif caller.
37788 PR middle-end/42233
37789 * gimplify.c (gimple_boolify): For __builtin_expect call
37790 gimple_boolify also on its first argument.
37792 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37794 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37796 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37797 * configure: Regenerated.
37799 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37801 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37802 lang_hooks.types_compatible_p instead of comptypes.
37804 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37806 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37807 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37808 if __prefer_thumb__ is defined.
37810 2010-02-18 Martin Jambor <mjambor@suse.cz>
37812 PR tree-optimization/43066
37813 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37814 array with zero-sized element type.
37816 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37818 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37819 rtx, allocate struct var_loc_node here and return it to the
37820 caller, and only if it is actually needed.
37821 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37822 move it earlier and return immediately if it returns NULL.
37824 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37826 * config/sparc/gas.h: New file. Restore
37827 TARGET_ASM_NAMED_SECTION to its ELF default.
37828 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37829 check !HAVE_GNU_AS.
37830 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37831 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37832 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37833 after sparc/sysv4.h.
37835 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37837 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37839 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37841 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37842 patterns from predicated pattern.
37844 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37847 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37848 for insn mnemonic suffix.
37850 2010-02-17 Richard Guenther <rguenther@suse.de>
37852 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37855 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37858 * caller-save.c (save_call_clobbered_regs): If BB ends with
37859 a DEBUG_INSN, move any notes in between last real insn and the last
37860 DEBUG_INSN after the last DEBUG_INSN.
37862 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37864 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37865 Fix return type. Fix argument type. Explain meaning of return value.
37867 2010-02-16 Richard Guenther <rguenther@suse.de>
37869 PR tree-optimization/41043
37870 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37871 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37873 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37875 2010-02-16 Ira Rosen <irar@il.ibm.com>
37877 PR tree-optimization/43074
37878 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37879 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37880 vectorizable cycles in hybrid SLP check.
37881 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37883 2010-02-16 Richard Guenther <rguenther@suse.de>
37885 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37886 (true_dependence): If memrefs_conflict_p computes must-alias
37887 trust it. Move TBAA check after offset-based disambiguation.
37888 (canon_true_dependence): Likewise.
37890 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37892 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37893 * doc/invoke.texi: Document it.
37894 * var-tracking.c: Include toplev.h and params.h.
37895 (vt_find_locations): Return bool indicating success. Compute
37896 hash sizes unconditionally. Check new parameter, report.
37897 (variable_tracking_main_1): Check vt_find_locations results and
37898 retry. Renamed from...
37899 (variable_tracking_main): ... this. New wrapper to preserve
37900 flag_var_tracking_assignments.
37901 * Makefile.in (var-tracking.o): Adjust dependencies.
37903 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37904 Jakub Jelinek <jakub@redhat.com>
37907 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37908 if weak_import attribute is present.
37909 * config/darwin.c (machopic_select_section): Likewise.
37911 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37913 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37914 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37915 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37916 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37918 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37921 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37922 Fix argument types.
37924 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37925 Rewrite text to refer to the names.
37927 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37929 * config/i386/i386-builtin-types.def
37930 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37931 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37932 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37933 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37934 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37935 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37936 IX86_BUILTIN_VPERMIL2PS256.
37937 (MULTI_ARG_4_DF2_DI_I): Defined.
37938 (MULTI_ARG_4_DF2_DI_I1): Defined.
37939 (MULTI_ARG_4_SF2_SI_I): Defined.
37940 (MULTI_ARG_4_SF2_SI_I1): Defined.
37941 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37942 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37943 __builtin_ia32_vpermil2ps256.
37944 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37945 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37946 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37947 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37948 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37949 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37950 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37951 CODE_FOR_xop_vpermil2v8sf3.
37952 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37953 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37954 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37955 (_mm256_permute2_pd): New.
37956 (_mm_permute2_ps): New.
37957 (_mm256_permute2_ps): New.
37959 2010-02-15 Nick Clifton <nickc@redhat.com>
37961 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37962 boolean parameters. Use emit_jump_insn when emitting a pop
37963 instruction containing a return insn.
37964 (push): Use 'true' rather than '1' as second parameter to F.
37965 (h8300_expand_prologue): Likewise.
37966 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37967 (h8300_expand_epilogue): Likewise.
37969 2010-02-15 Richard Guenther <rguenther@suse.de>
37971 PR middle-end/43068
37972 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37975 2010-02-15 Nick Clifton <nickc@redhat.com>
37977 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37980 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37982 * intl.c (fake_ngettext): New function.
37983 * intl.h (fake_ngettext): Declare.
37984 (ngettext): Define macro.
37985 * collect2.c (notice_translated): New function.
37986 (main): Use notice_translated and ngettext.
37987 * collect2.h (notice_translated): Declare.
37989 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37991 * reorg.c (delete_computation): Comment fixes.
37992 * caller-save.c (setup_save_areas): Idem.
37993 * sel-sched-dump.c (dump_lv_set): Idem.
37996 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37998 * config/s390/s390.c (s390_sched_init): New function.
37999 (TARGET_SCHED_INIT): Target hook defined.
38001 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38002 Jack Howarth <howarth@bromo.med.uc.edu>
38003 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38006 Partial revert of unintended change in fix for PR41605.
38007 * config/darwin.h: Fix typo.
38008 * config/darwin9.h: Same.
38010 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38012 * c-pch.c (pch_init): Clear v.
38014 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38016 PR middle-end/42930
38017 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38018 graphite_can_represent_init for MULT_EXPR.
38020 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38022 PR middle-end/42914
38023 PR middle-end/42530
38024 * graphite-sese-to-poly.c (remove_phi): New.
38025 (translate_scalar_reduction_to_array): Call remove_phi.
38027 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38029 PR middle-end/42771
38030 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38031 * graphite-clast-to-gimple.h (gloog): Update declaration.
38032 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38033 * graphite-poly.h (struct poly_bb): Add missing comments.
38034 (struct scop): Add poly_scop_p field.
38035 (POLY_SCOP_P): New.
38036 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38037 * graphite.c (graphite_transform_loops): Build the polyhedral
38038 representation for each scop before code generation.
38039 * sese.c (rename_variables_in_operand): Removed.
38040 (rename_variables_in_expr): Return the renamed expression.
38041 (rename_sese_parameters): New.
38042 * sese.h (rename_sese_parameters): Declared.
38044 2010-02-11 Richard Guenther <rguenther@suse.de>
38046 PR tree-optimization/42998
38047 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38048 POINTER_PLUS_EXPR properly.
38050 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38051 Changpeng Fang <changpeng.fang@amd.com>
38053 PR middle-end/40886
38054 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38055 the cost of an IV candidate when the IV is used in a test against zero.
38057 * gcc.dg/tree-ssa/ivopts-3.c: New.
38059 2010-02-11 Richard Guenther <rguenther@suse.de>
38062 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38063 pointer-vs-decl case by swapping refs. Handle some cases
38064 of pointer-vs-decl disambiguations more conservatively.
38065 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38066 to false after expanding.
38068 2010-02-11 Richard Guenther <rguenther@suse.de>
38071 * gcc.c (process_command): Handle LTO file@offset case more
38074 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38076 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38077 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38079 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38081 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38082 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38083 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38084 Optimize eq/ne comparisons when both arguments are known to be
38086 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38087 Don't mask operands unnecessarily if they are known to be already
38090 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38092 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38095 2010-02-10 Richard Guenther <rguenther@suse.de>
38097 PR tree-optimization/43017
38098 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38099 for wrapping signed arithmetic.
38101 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38104 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38105 if no debug info should be emitted for it.
38107 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38109 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38110 note when flag_exceptions is set.
38112 2010-02-10 Duncan Sands <baldrick@free.fr>
38114 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38116 2010-02-10 Richard Guenther <rguenther@suse.de>
38119 * tree.c (get_unwidened): Handle constants.
38120 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38122 2010-02-10 Martin Jambor <mjambor@suse.cz>
38125 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38126 check for variable argument counts independently.
38128 2010-02-10 Christian Bruel <christian.bruel@st.com>
38131 * config/sh/sh.c (find_barrier): Increase length for non delayed
38132 conditional branches.
38134 2010-02-10 Christian Bruel <christian.bruel@st.com>
38136 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38138 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38140 * builtins.c (set_builtin_user_assembler_name): Also handle
38141 ffs if int is smaller than word.
38143 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38145 PR middle-end/42973
38146 * ira-conflicts.c (get_dup): Remove.
38147 (process_reg_shuffles): Add new parameter. Use it as an
38148 additional guard for copy generation.
38149 (add_insn_allocno_copies): Rewrite.
38151 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38153 * common.opt (fsched2-use-traces): Preserved for backward
38155 * doc/invoke.texi: Remove the documentation about option
38156 -fsched2-use-traces.
38157 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38158 flag_sched2_use_traces.
38159 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38160 the backward compatibility flag section.
38162 2010-02-09 Richard Guenther <rguenther@suse.de>
38164 PR tree-optimization/43008
38165 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38166 make HEAP variables initialized from global memory if they
38167 are not known builtin functions.
38168 (find_func_aliases): Adjust.
38170 2010-02-09 Richard Guenther <rguenther@suse.de>
38172 PR tree-optimization/43000
38173 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38174 arithmetic manually.
38176 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38178 PR tree-optimization/42931
38179 * tree-loop-linear.c (try_interchange_loops): Don't call
38180 double_int_mul if estimated_loop_iterations failed.
38182 2010-02-08 Martin Jambor <mjambor@suse.cz>
38184 PR middle-end/42898
38185 * tree-sra.c (build_accesses_from_assign): Do not mark in
38186 should_scalarize_away_bitmap if stmt has volatile ops.
38187 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38190 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38192 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38194 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38196 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38197 before the pattern.
38199 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38201 PR middle-end/42946
38202 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38204 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38206 PR middle-end/42988
38207 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38208 to unknown_dependence.
38209 (graphite_legal_transform_dr): Handle the unknown_dependence.
38210 (graphite_carried_dependence_level_k): Same.
38212 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38214 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38216 2010-02-07 Richard Guenther <rguenther@suse.de>
38218 PR middle-end/42991
38219 * expr.c (get_inner_reference): Always initialize *pbitsize.
38221 2010-02-07 Richard Guenther <rguenther@suse.de>
38223 PR middle-end/42956
38224 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38225 new ARRAY_REFs on variable size element or minimal index arrays.
38227 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38228 gimple_fold_indirect_ref.
38230 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38233 * arm.c (arm_override_options): Just return if the user has specified
38234 an invalid fpu name.
38236 2010-02-03 Jason Merrill <jason@redhat.com>
38239 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38240 i386_pe_maybe_record_exported_symbol.
38242 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38245 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38246 (pa_delegitimize_address): New function.
38248 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38250 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38251 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38253 2010-02-05 Richard Guenther <rguenther@suse.de>
38256 * lto-streamer-in.c (get_resolution): Deal with references
38257 to undefined functions.
38259 2010-02-05 Richard Guenther <rguenther@suse.de>
38261 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38262 (fold_const_aggregate_ref): Likewise.
38263 (ccp_fold_stmt): Substitute loads.
38264 (maybe_fold_reference): Verify types before substituting.
38266 (fold_gimple_assign): Unshare properly.
38267 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38269 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38271 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38272 for rs6000_gen_cell_microcode.
38274 2010-02-04 Richard Guenther <rguenther@suse.de>
38276 PR rtl-optimization/42952
38277 * dse.c (const_or_frame_p): Remove MEM handling.
38279 2010-02-04 Nick Clifton <nickc@redhat.com>
38281 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38282 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38283 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38284 (mn10300_asm_output_mi_thunk): New function.
38285 (mn10300_can_output_mu_thunk): New function.
38286 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38287 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38288 (FUNCTION_ARG): Delete incorrect comment.
38290 2010-02-03 Jason Merrill <jason@redhat.com>
38293 * fold-const.c (operand_equal_p): Handle erroneous types.
38295 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38297 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38299 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38301 PR rtl-optimization/42941
38302 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38305 2010-02-03 Jason Merrill <jason@redhat.com>
38308 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38310 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38313 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38314 (cselib_reset_table): Renamed from...
38315 (cselib_reset_table_with_next_value): ... this.
38316 (cselib_get_next_uid): Renamed from...
38317 (cselib_get_next_unknown_value): ... this.
38318 * cselib.c (next_uid): Renamed from...
38319 (next_unknown_value): ... this.
38320 (cselib_clear_table): Adjust.
38321 (cselib_reset_table): Adjust. Renamed from...
38322 (cselib_reset_table_with_next_value): ... this.
38323 (cselib_get_next_uid): Adjust. Renamed from...
38324 (cselib_get_next_unknown_value): ... this.
38325 (get_value_hash): Use hash.
38326 (cselib_hash_rtx): Likewise.
38327 (new_cselib_val): Adjust. Set and dump uid.
38328 (cselib_lookup_mem): Pass next_uid as hash.
38329 (cselib_subst_to_values): Likewise.
38330 (cselib_log_lookup): Dump uid.
38331 (cselib_lookup): Pass next_uid as hash. Adjust.
38332 (cselib_process_insn): Adjust.
38333 (cselib_init): Initialize next_uid.
38334 (cselib_finish): Adjust.
38335 (dump_cselib_table): Likewise.
38336 * dse.c (canon_address): Dump value uid.
38337 * print-rtl.c (print_rtx): Print value uid.
38338 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38340 (dv_uid): New function, sort of renamed from...
38341 (dv_htab_hash): ... this, reimplemented in terms of it and...
38342 (dv_uid2hash): ... this. New.
38343 (variable_htab_eq): Drop excess assertions.
38344 (tie_break_pointers): Removed.
38345 (canon_value_cmp): Compare uids.
38346 (variable_post_merge_New_vals): Print uids.
38347 (vt_add_function_parameters): Adjust.
38348 (vt_initialize): Reset table. Adjust.
38350 2010-02-03 Richard Guenther <rguenther@suse.de>
38352 PR tree-optimization/42944
38353 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38354 (call_may_clobber_ref_p_1): Likewise. Properly handle
38355 malloc and calloc clobbering errno.
38357 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38359 * doc/invoke.texi: Fix name of sched1 dump.
38361 * opts.c (decode_options): Set flag_tree_switch_conversion
38362 only conditionally on optimize >= 2.
38364 * gcse.c: Assorted comment fixes in pass description.
38366 2010-02-03 Anthony Green <green@moxielogic.com>
38368 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38369 nop padding in order to maintain alignment of storage location of
38370 target function address.
38371 (moxie_trampoline_init): Store target function address at newly
38373 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38375 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38377 2010-02-03 Richard Guenther <rguenther@suse.de>
38379 PR middle-end/42927
38380 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38382 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38384 * config.gcc: Reenable check for obsolete targets.
38385 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38386 mips-sgi-irix6.[0-4]*.
38388 2010-02-02 Nick Clifton <nickc@redhat.com>
38390 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38391 constant size of 4 as being the same as 0.
38392 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38393 can take values in the range 0..4.
38395 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38398 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38399 as _darwin10_Unwind_FindEnclosingFunction().
38400 * libgcc-libsystem.ver: New.
38402 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38405 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38406 implicitly set registers.
38408 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38410 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38411 (arm_override_options): Allow automatic selection of the thread
38412 pointer register if thumb2.
38413 (legitimize_pic_address): Improve code sequences for Thumb2.
38414 (arm_call_tls_get_addr): Likewise.
38415 (legitimize_tls_address): Likewise.
38416 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38417 (pic_load_addr_32bit): ... this. New named pattern.
38418 * thumb2.md (pic_load_addr_thumb2): Delete.
38419 (pic_load_dot_plus_four): Delete.
38420 (tls_load_dot_plus_four): New named pattern.
38422 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38425 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38426 Document fix for TLS bug.
38428 2010-01-31 Richard Guenther <rguenther@suse.de>
38430 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38431 conservatively correct.
38433 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38437 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38439 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38441 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38443 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38445 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38447 * config.gcc: Adjust order of makefile fragments for mingw targets.
38449 2010-01-31 Richard Guenther <rguenther@suse.de>
38451 PR middle-end/42898
38452 * gimplify.c (gimplify_init_constructor): For volatile LHS
38453 initialize a temporary.
38455 2010-01-31 Matthias Klose <doko@ubuntu.com>
38457 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38459 * configure: Regenerate.
38461 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38463 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38464 the same alias set and their sizes different constantness.
38465 (aliasing_component_refs_p): Revert 2009-10-24 change.
38467 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38469 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38472 2010-01-29 Richard Guenther <rguenther@suse.de>
38474 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38475 Assert we successfully updated the call.
38477 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38479 PR rtl-optimization/42889
38480 * df.h (df_set_bb_dirty_nonlr): New prototype.
38481 * df-core.c (df_set_bb_dirty_nonlr): New function.
38482 * df-scan.c (df_insn_rescan): Call it instead of
38483 df_set_bb_dirty for DEBUG_INSNs.
38485 2010-01-29 Richard Guenther <rguenther@suse.de>
38487 PR middle-end/37448
38488 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38489 quadratic behavior in most cases.
38491 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38494 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38495 in the call to gen_x86_movsicc_0_m1.
38497 2010-01-28 Richard Guenther <rguenther@suse.de>
38499 PR tree-optimization/42871
38500 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38502 2010-01-28 Richard Guenther <rguenther@suse.de>
38504 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38505 into call arguments.
38507 2010-01-28 Richard Guenther <rguenther@suse.de>
38509 PR middle-end/42883
38510 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38511 the forwarder if the destination is an EH landing pad.
38513 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38515 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38516 block list passed to gimple_duplicate_sese_tail.
38517 (parallelize_loops): Avoid parallelization when the function
38518 has_nonlocal_label.
38519 Avoid parallelization when the preheader is IRREDUCIBLE.
38520 Try to optimize when estimated_loop_iterations_int is unresolved.
38521 Add the loop's location to the dump file.
38522 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38523 (gimple_duplicate_sese_tail): Remove the check for the latch.
38524 Redirect nexits to the exit block.
38525 Remove handling of the incoming edges to the latch.
38526 Redirect the backedge from the copied latch to the exit bb.
38528 2010-01-28 Michael Matz <matz@suse.de>
38531 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38532 Wrap force_reg into a sequence, emit it before user.
38534 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38536 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38538 (arm_legacy_rev): Likewise.
38539 (thumb_legacy_rev): Likewise.
38541 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38543 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38544 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38545 on MEM's address failed, try avoid_constant_pool_reference and
38546 recurse if it returned something different.
38547 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38548 address, try avoid_constant_pool_reference and recurse if it
38549 returned something different.
38550 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38551 address and avoid_constant_pool_reference returned something
38552 different, don't set have_address.
38554 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38557 * var-tracking.c (val_store): Add modified argument, obey it.
38559 (count_uses): Move down logging of main.
38560 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38561 don't need resolution.
38562 (emit_notes_in_bb): Likewise.
38564 2010-01-27 Richard Guenther <rguenther@suse.de>
38566 PR middle-end/42878
38567 * tree-inline.c (remap_decl): Delay remapping of SSA name
38568 default definitions until we need them.
38570 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38572 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38573 (rs6000_delegitimize_address): New function.
38575 * config/s390/s390.c (s390_delegitimize_address): Call
38576 delegitimize_mem_from_attrs.
38578 PR middle-end/42874
38579 * tree-inline.c (cannot_copy_type_1): Removed.
38580 (copy_forbidden): Don't forbid copying of functions containing
38581 records/unions with variable length fields.
38583 2010-01-27 Christian Bruel <christian.bruel@st.com>
38587 * config/sh/sh.c (find_barrier): Increase length for non delayed
38588 conditional branches.
38590 2010-01-27 Matthias Klose <doko@ubuntu.com>
38592 * configure.ac (gnu-unique-object): Fix ldd version check.
38593 * configure: Regenerate.
38595 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38597 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38599 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38600 Test for HAVE_GNU_AS value.
38602 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38604 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38605 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38606 INT64_TYPE): Define.
38607 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38608 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38609 INT_LEAST64_TYPE): Define.
38610 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38611 UINT_LEAST64_TYPE): Define.
38612 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38613 INT_FAST64_TYPE): Define.
38614 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38615 UINT_FAST64_TYPE): Define.
38616 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38617 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38618 (SIG_ATOMIC_TYPE): Define.
38620 2010-01-26 Richard Guenther <rguenther@suse.de>
38622 * df-scan.c (df_scan_set_bb_info): Remove assert.
38623 (df_insn_rescan_debug_internal): Merge asserts.
38624 (df_install_ref): Likewise.
38625 (df_mark_reg): Use bitmap_set_range.
38626 (df_hard_reg_used_p): Remove assert.
38627 (df_hard_reg_used_count): Likewise.
38629 2010-01-26 Richard Guenther <rguenther@suse.de>
38631 PR rtl-optimization/42685
38632 * web.c (web_main): Ignore DEBUG_INSNs.
38634 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38636 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38638 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38639 Fix types of fndecl and arglist parameters.
38641 2010-01-26 Richard Guenther <rguenther@suse.de>
38643 PR middle-end/42806
38644 * tree-eh.c (unsplit_eh): Skip debug insns.
38646 2010-01-26 Richard Guenther <rguenther@suse.de>
38648 PR tree-optimization/42250
38649 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38651 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38654 * omp-low.c (expand_omp_sections): Only use single_pred if
38655 l2_bb is single_pred_p.
38657 2010-01-25 Christian Bruel <christian.bruel@st.com>
38660 * config/sh/sh.c (find_barrier): Increase length for non delayed
38661 conditional branches.
38662 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38664 2010-01-24 David S. Miller <davem@davemloft.net>
38666 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38667 define if not using GAS.
38668 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38669 Likewise. Delete SECTION_MERGE code, which is only applicable
38672 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38675 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38676 mangling of va_list in system headers.
38678 2010-01-23 Toon Moene <toon@moene.org>
38680 * tree-predcom.c (combine_chains): Return NULL, not false.
38682 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38684 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38685 initialization of variable res to agree with return type.
38687 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38689 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38690 * tree-sra.c: Add include of expr.h.
38692 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38694 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38695 insert the debug stmt on the single non-EH edge from the stmt.
38697 2010-01-22 Richard Henderson <rth@redhat.com>
38700 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38701 the RHS until after generate_subtree_copies has insertted its
38702 code before the current statement.
38704 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38706 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38708 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38710 2010-01-21 Martin Jambor <mjambor@suse.cz>
38712 PR tree-optimization/42585
38713 * tree-sra.c (struct access): New field grp_total_scalarization.
38714 (dump_access): Dump the new field.
38715 (should_scalarize_away_bitmap): New variable.
38716 (cannot_scalarize_away_bitmap): Likewise.
38717 (sra_initialize): Allocate new bitmaps.
38718 (sra_deinitialize): Free new bitmaps.
38719 (create_access_1): New function.
38720 (create_access): Parts moved to create_access_1.
38721 (type_consists_of_records_p): New function.
38722 (completely_scalarize_record): Likewise.
38723 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38724 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38725 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38727 (analyze_all_variable_accesses): Completely scalarize small eligible
38730 2010-01-21 Martin Jambor <mjambor@suse.cz>
38732 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38734 2010-01-21 Andrew Haley <aph@redhat.com>
38736 * gcc.c (process_command): Move lang_specific_driver before
38737 setting cc_libexec_prefix.
38739 2010-01-21 Richard Guenther <rguenther@suse.de>
38741 PR middle-end/19988
38742 * fold-const.c (negate_expr_p): Pretend only negative
38743 real constants are easily negatable.
38745 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38746 Jason Merrill <jason@redhat.com>
38748 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38749 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38750 * calls.c (initialize argument_information): Handle it.
38751 * c-common.c (handle_transparent_union_attribute): Use new name.
38752 * c-decl.c (finish_struct): Ditto.
38753 * c-typeck.c (type_lists_compatible_p): Ditto.
38754 (convert_for_assignment): Use new name and also handle record.
38755 * function.c (aggregate_value_p): Handle it.
38756 (pass_by_reference): Ditto.
38757 (assign_parm_data_types): Ditto.
38758 * print-tree.c (print_node): Ditto.
38759 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38760 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38761 * tree.c (first_field): New fn.
38763 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38766 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38767 even when linking statically, for now.
38769 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38772 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38773 without a cselib val.
38774 (count_uses): Accept MO_VAL_SET with no val on stores.
38775 (add_stores): Likewise.
38777 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38779 * var-tracking.c (check_value_val): Add a compile time assertion.
38780 (dv_is_decl_p): Simplify.
38781 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38782 gcc_assert if ENABLE_CHECKING.
38784 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38787 * var-tracking.c: Include tree-flow.h.
38788 (mem_dies_at_call): New.
38789 (dataflow_set_preserve_mem_locs): Use it.
38790 (dataflow_set_remove_mem_locs): Likewise.
38791 (dump_var): Renamed from dump_variable. Adjust all callers.
38792 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38793 * Makefile.in (var-tracking.o): Adjust deps.
38795 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38797 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38799 2010-01-20 Richard Guenther <rguenther@suse.de>
38801 PR tree-optimization/42717
38802 * tree-ssa-dce.c (get_live_post_dom): Remove.
38803 (forward_edge_to_pdom): Take an arbitrary edge to copy
38804 degenerate PHI args from.
38805 (remove_dead_stmt): Use the first post-dominator even if it
38806 does not contain live statements as redirection destination.
38808 2010-01-20 Richard Guenther <rguenther@suse.de>
38810 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38812 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38814 * sel-sched.c (create_speculation_check): Remove set but not used
38816 (try_transformation_cache): Remove set but not used variable ds.
38817 (calculate_privileged_insns): Remove set but not used variables
38818 cur_insn and min_spec_insn.
38819 (find_best_expr): Remove set but not used variable avail_n.
38820 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38822 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38824 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38825 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38826 new_scop_exit_edge.
38828 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38831 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38832 cpu types. Add support for *-sse3 cpu types.
38833 (x86_64-*-*): Ditto.
38835 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38837 PR middle-end/42803
38838 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38839 argument, call initializer_constant_valid_p_1 instead of
38840 initializer_constant_valid_p, pass CACHE to it, return NULL
38841 immediately if first call returns NULL.
38842 (initializer_constant_valid_p_1): New function.
38843 (initializer_constant_valid_p): Use it.
38845 2010-01-20 Thomas Quinot <quinot@adacore.com>
38847 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38849 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38851 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38852 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38853 (loc_list_from_tree): Don't handle unsigned division. Handle
38854 signed modulo using DW_OP_{over,over,div,mul,minus}.
38855 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38856 modulo instead of signed.
38858 2010-01-20 DJ Delorie <dj@redhat.com>
38860 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38862 (h8300_emit_stack_adjustment): Propogate it.
38864 (h8300_expand_prologue): Likewise.
38865 (h8300_expand_epilogue): Likewise.
38867 2010-01-19 Michael Matz <matz@suse.de>
38869 PR tree-optimization/41783
38870 * tree-data-ref.c (toplevel): Include flags.h.
38871 (dump_data_dependence_relation): Also dump the inputs if the
38872 result will be unknown.
38873 (split_constant_offset_1): Look through some conversions.
38874 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38875 the offset from last element is too large.
38876 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38877 (reassociate_to_the_same_stmt): Handle vector registers.
38878 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38879 (e.g. conversions).
38880 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38881 wide_prolog_niters argument, emit widening instructions.
38882 (vect_do_peeling_for_alignment): Adjust caller, use widened
38883 variant of the iteration cound.
38884 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38886 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38889 * config/arm/neon-testgen.m (emit_automatics): New parameter
38890 features. Adjust for Fixed_return_reg feature.
38891 (test_intrinsic): Call emit_automatics with new feature.
38892 * config/arm/neon.ml: Update copyright years.
38893 (features): New Fixed_return_reg feature.
38894 (ops): Update feature for Vget_low.
38896 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38898 PR tree-optimization/42719
38899 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38903 * fwprop.c (all_uses_available_at): Return false if def_set dest
38904 is a REG that is used in def_insn.
38906 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38908 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38910 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38911 Add argument names.
38913 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38915 * target.h (struct gcc_target) <secondary_reload>: Change type
38916 of last argument to secondary_reload_info *.
38918 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38921 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38922 memory references with unaligned offsets. Remove CQImode handling.
38923 (unaligned_memory_operand): Return 1 for memory references with
38924 unaligned offsets. Remove CQImode handling.
38926 2010-01-18 Richard Guenther <rguenther@suse.de>
38928 PR middle-end/39954
38929 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38932 2010-01-18 Richard Guenther <rguenther@suse.de>
38934 PR tree-optimization/42781
38935 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38936 restrict processing only if the original variable was artificial.
38938 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38940 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38941 find number of popped argument bytes.
38943 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38944 Fix the text that describes the return value for invalid insns.
38946 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38948 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38949 Clarify what 'cost of the -dependence' is. Fix quoting.
38951 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38952 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38954 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38956 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38957 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38959 2010-01-17 Richard Guenther <rguenther@suse.de>
38961 PR middle-end/42248
38962 * function.c (split_complex_args): Take a VEC to modify.
38963 (assign_parms_augmented_arg_list): Build a VEC instead of
38964 a chain of PARM_DECLs.
38965 (assign_parms_unsplit_complex): Take a VEC of arguments.
38966 Do not fixup unmodified parms.
38967 (assign_parms): Deal with the VEC.
38968 (gimplify_parameters): Likewise.
38970 2010-01-17 Richard Guenther <rguenther@suse.de>
38972 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38973 node existence check.
38974 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38975 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38976 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38977 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38978 (gimple_execute_on_growing_pred): Likewise.
38980 2010-01-17 Richard Guenther <rguenther@suse.de>
38982 PR tree-optimization/42773
38983 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38984 (compute_antic_aux): Likewise.
38985 (compute_partial_antic_aux): Likewise.
38987 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38990 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38993 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38995 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38998 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38999 Fix markup for strict argument.
39001 (TARGET_SCHED_REORDER2): Fix argument types.
39003 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39004 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39006 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39007 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39012 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39013 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39014 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39015 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39016 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39018 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39020 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39022 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39023 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39025 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39027 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39030 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39032 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39033 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39035 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39037 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39039 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39040 referring to it. Fix language.
39042 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39044 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39046 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39048 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39050 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39051 '@var{stream}. Remove stray 'and'.
39053 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39055 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39057 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39059 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39060 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39062 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39063 Fix description of return value.
39064 Rename argument "sz" to "len."
39066 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39067 Clarify meaning of 'true' return value.
39069 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39071 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39072 rep_mode versus mode_rep.
39074 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39076 (TARGET_BUILTIN_DECL): Fix name.
39078 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39080 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39082 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39084 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39086 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39088 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39091 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39092 Rename argument tm_fn to md_fn.
39094 (TARGET_OPTION_PRINT): Fix argument list.
39096 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39099 * config/i386/i386.c (ix86_fixup_binary_operands):
39100 Revert FMA4 fixup of operands.
39102 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39105 * Makefile.in (write_entries_to_file, install-plugin):
39106 Use \012 instead of \n with tr.
39108 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39110 * configure.ac (HAVE_AS_REF): New C macro.
39111 * configure: Regenerate.
39112 * config.in: Likewise.
39113 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39115 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39118 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39120 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39122 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39124 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39126 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39128 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39130 (TARGET_BINDS_LOCAL_P): Fix argument type.
39132 (TARGET_ASM_FILE_END): Use prototype.
39134 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39136 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39138 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39140 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39142 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39143 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39145 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39146 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39148 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39149 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39150 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39151 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39153 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39155 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39157 (TARGET_INIT_BUILTINS): Use prototype.
39159 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39160 Put 'const char *' in braces. Fix parameter types.
39161 (TARGET_INVALID_CONVERSION): Fix parameter types.
39162 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39163 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39165 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39168 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39170 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39172 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39174 * doc/tm.texi (TARGET_HELP): Fix return type.
39176 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39177 in braces. Fix argument types.
39179 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39181 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39183 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39185 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39186 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39188 (TARGET_MANGLE_TYPE): Fix argument types.
39190 (TARGET_IRA_COVER_CLASSES): Use prototype.
39192 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39194 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39196 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39198 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39200 (TARGET_CALLEE_COPIES): Fix argument types.
39202 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39204 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39206 (TARGET_FUNCTION_VALUE): Fix argument types.
39208 (TARGET_RETURN_IN_MSB): Fix argument type.
39210 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39212 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39214 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39216 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39217 agree with return type.
39219 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39221 2010-01-15 Jing Yu <jingyu@google.com>
39223 PR rtl-optimization/42691
39224 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39225 a pseudo to a constant and are merged, and adjust comments.
39227 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39229 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39231 2010-01-15 Richard Guenther <rguenther@suse.de>
39233 PR middle-end/42739
39234 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39235 labels of computed or non-local gotos to the destination.
39236 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39237 landing pad label is the first label.
39239 2010-01-15 Richard Guenther <rguenther@suse.de>
39241 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39243 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39246 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39247 to allow generation of the xssqrtdp instruction on power7.
39248 (sqrtdf2_fpr): Ditto.
39250 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39252 PR middle-end/42674
39253 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39254 functions with noreturn attribute.
39257 * varasm.c (declare_weak): Add weak attribute to decl if it
39258 doesn't have one already.
39259 (assemble_external): Only add decls to weak_decls if they also
39260 have weak attribute.
39262 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39264 * var-tracking.c (var_reg_delete): Don't delete the association
39265 between REGs and values or one-part variables if the register
39268 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39271 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39272 because its first operand is a non-localized variable.
39274 2010-01-14 Martin Jambor <mjambor@suse.cz>
39276 PR tree-optimization/42706
39277 * tree-sra.c (encountered_recursive_call): New variable.
39278 (encountered_unchangable_recursive_call): Likewise.
39279 (sra_initialize): Initialize both new variables.
39280 (callsite_has_enough_arguments_p): New function.
39281 (scan_function): Call decl and flags check only for IPA-SRA, check
39282 whether there is a recursive call and whether it has enough arguments.
39283 (all_callers_have_enough_arguments_p): New function.
39284 (convert_callers): Look for recursive calls only when
39285 encountered_recursive_call is set.
39286 (ipa_early_sra): Bail out either if
39287 !all_callers_have_enough_arguments_p or
39288 encountered_unchangable_recursive_call.
39290 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39292 * sel-sched.c: Add 2010 to copyright years.
39293 * sel-sched-ir.c: Likewise.
39294 * sel-sched-ir.h: Likewise.
39296 2010-01-14 Martin Jambor <mjambor@suse.cz>
39298 PR tree-optimization/42714
39299 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39300 constructors specially.
39302 2010-01-14 Andi Kleen <ak@linux.intel.com>
39304 * config/i386/drivers-i386.c (detect_caches_intel):
39305 Add l2sizekb parameter and fill in.
39306 (host_detect_local_cpu): Add l2sizekb, fill in.
39307 Add Atom small cache heuristic.
39309 2010-01-14 Andi Kleen <ak@linux.intel.com>
39311 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39312 Add level3 parameter and fill in.
39313 (detect_caches_intel): Handle level3 cache.
39315 2010-01-14 Andi Kleen <ak@linux.intel.com>
39317 * config/i386/drivers-i386.c (host_detect_local_cpu):
39318 Fix core duo detection.
39320 2010-01-14 Andi Kleen <ak@linux.intel.com>
39322 * config/i386/drivers-i386.c (host_detect_local_cpu):
39323 Fix Atom detection.
39325 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39327 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39328 (rs6000_variable_issue_1): this. Use...
39329 (rs6000_variable_issue): here. Reimplement. Print debug info.
39331 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39333 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39334 sel_restore_notes. Update all callers. Call reemit_notes
39337 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39339 PR rtl-optimization/42246
39340 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39343 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39345 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39346 all successors is the same as number of successors in current region.
39348 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39350 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39351 to rename is not separable. Otherwise check that its LHS is not NULL.
39353 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39355 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39357 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39359 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39360 available registers when failed to discover LHS register class.
39361 Fix indentation. Update comment.
39363 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39364 Alexander Monakov <amonakov@ispras.ru>
39366 PR rtl-optimization/42389
39367 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39369 (advance_state_on_fence): Likewise.
39370 (sel_target_adjust_priority): Print debug output only when
39371 sched_verbose >= 4, not 2.
39372 (get_expr_cost): Do not issue all unique insns on the next cycle.
39373 (fill_insns): Initialize can_issue_more from the value saved
39375 * sel-sched-ir.c (flist_add): New parameter issue_more.
39376 Init FENCE_ISSUE_MORE with it.
39377 (merge_fences): Likewise.
39378 (init_fences): Update call to flist_add.
39379 (add_to_fences, add_clean_fence_to_fences)
39380 (add_dirty_fence_to_fences): Likewise.
39381 (move_fence_to_fences): Update call to merge_fences.
39382 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39384 * sel-sched-ir.h (struct _fence): New field issue_more.
39385 (FENCE_ISSUE_MORE): New accessor macro.
39387 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39389 PR rtl-optimization/42388
39390 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39391 that have no predecessors nor successors. Do not call move_bb_info
39392 for empty blocks outside of current region.
39394 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39396 PR rtl-optimization/42294
39397 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39398 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39399 originators' originators.
39401 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39403 PR rtl-optimization/39453
39404 PR rtl-optimization/42246
39405 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39407 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39409 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39410 Alexander Monakov <amonakov@ispras.ru>
39412 PR middle-end/42245
39413 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39414 (maybe_tidy_empty_bb): ... here. Make static. Add new
39415 argument. Update all callers.
39416 (tidy_control_flow): ... and here. Recompute topological order
39417 of basic blocks in region if necessary.
39418 (sel_redirect_edge_and_branch): Change return type. Return true
39419 if topological order might have been invalidated.
39420 (purge_empty_blocks): Export and move from...
39421 * sel-sched.c (purge_empty_blocks): ... here.
39422 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39423 (maybe_tidy_empty_bb): Delete prototype.
39424 (purge_empty_blocks): Declare.
39426 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39428 PR rtl-optimization/42249
39429 * sel-sched.c (try_replace_dest_reg): When chosen register
39430 and original register is the same, do not bail out early, but
39431 still check all original insns for validity of replacing destination
39432 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39435 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39438 Port from no-undefined-overflow branch:
39439 2009-03-09 Richard Guenther <rguenther@suse.de>
39441 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39443 2010-01-14 Richard Guenther <rguenther@suse.de>
39446 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39448 2010-01-14 Ira Rosen <irar@il.ibm.com>
39450 PR tree-optimization/42709
39451 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39452 as scalar type in creation of constant vector operand.
39454 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39457 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39458 (check-parallel-%): Match `testsuite' directory component only
39461 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39463 PR translation/39521
39464 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39467 2010-01-13 Richard Guenther <rguenther@suse.de>
39469 PR tree-optimization/42730
39470 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39473 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39476 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39477 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39480 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39482 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39483 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39484 ___umulsi3_highpart.
39486 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39487 rather than schedule_insns if the pass is enabled.
39489 2010-01-13 Martin Jambor <mjambor@suse.cz>
39491 PR tree-optimization/42704
39492 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39495 2010-01-13 Martin Jambor <mjambor@suse.cz>
39497 PR tree-optimization/42703
39498 * tree-sra.c (analyze_access_subtree): Check that we can build a
39499 reference to the original data within the aggregate.
39501 2010-01-13 Richard Guenther <rguenther@suse.de>
39503 PR tree-optimization/42705
39504 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39506 2010-01-13 Richard Guenther <rguenther@suse.de>
39508 PR middle-end/42716
39509 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39511 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39514 * var-tracking.c (values_to_unmark): New variable.
39515 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39516 values_to_unmark vector. Moved body to...
39517 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39518 instead queue it into values_to_unmark vector.
39519 (vt_find_locations): Free values_to_unmark vector.
39521 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39523 * config/s390/s390.c (override_options): Set
39524 default of max-pending-list-length to 256
39526 2010-01-13 Richard Guenther <rguenther@suse.de>
39529 * tree-pass.h (PROP_gimple_lcx): New.
39530 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39531 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39532 before the final cleanup_eh.
39533 (dump_properties): Dump PROP_gimple_lcx.
39534 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39535 (tree_lower_complex_O0): Remove.
39536 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39537 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39538 tree_lower_complex, schedule TODO_update_ssa.
39539 * lto-streamer-out.c (output_function): Stream the functions
39541 * lto-streamer-in.c (input_function): Likewise.
39542 (lto_read_body): Do not override them here.
39544 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39547 * c-typeck.c (build_c_cast): Fold value cast to union type before
39548 wrapping it in a CONSTRUCTOR.
39550 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39552 PR rtl-optimization/42699
39553 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39556 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39558 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39559 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39560 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39561 SUBTARGET_WARN_UNUSED_SPEC): ... here
39562 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39564 2010-01-12 Julian Brown <julian@codesourcery.com>
39566 * config/arm/neon-schedgen.ml (Utils): Don't try to
39567 open missing module.
39568 (find_with_result): New.
39570 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39573 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39574 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39576 PR tree-optimization/42645
39577 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39578 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39579 decl_map, set processing_debug_stmt to -1 and return name without
39582 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39584 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39585 binutils version, and reword target configuration description.
39587 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39589 * config/avr/avr.h (LINKER_NAME): Remove.
39591 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39594 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39595 that support VSX, warn for -mno-altivec if vsx is not disabled,
39598 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39599 Shujing Zhao <pearly.zhao@oracle.com>
39601 PR translation/42469
39602 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39603 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39604 character between option name and help text.
39605 * c.opt (imultilib): Likewise.
39607 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39609 * lto-streamer-out.c (output_unreferenced_globals): Output static
39612 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39614 PR rtl-optimization/42621
39615 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39616 optimizing for size.
39617 (duplicate_computed_gotos): Remove now-redundant check.
39619 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39622 * configure.ac: Save and restore LDFLAGS and LIBS
39623 * configure: Regenerate.
39625 2010-01-10 Richard Guenther <rguenther@suse.de>
39627 PR middle-end/42667
39628 * builtins.c (fold_builtin_strlen): Add type argument and
39629 convert the resulting length to it.
39630 (fold_builtin_1): Adjust.
39632 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39634 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39635 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39637 (num_insns_constant_wide): Adjust for that change.
39639 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39642 * web.c (union_defs): Add used argument, to combine uses of
39643 uninitialized regs.
39644 (entry_register): Adjust type and tests of used argument.
39645 (web_main): Widen used for new use. Pass it to union_defs.
39646 * df.h (union_defs): Adjust prototype.
39648 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39651 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39652 uses in new incoming argument. Free body.
39653 (reset_debug_uses_in_loop): New.
39654 (analyze_insn_to_expand_var): Call the latter if the former found
39655 anything. Fix whitespace. Reject invalid dest overlaps before
39656 going through all insns in the loop.
39658 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39661 * haifa-sched.c (dying_use_p): Debug insns don't count.
39663 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39665 PR middle-end/42363
39666 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39667 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39668 (verify_gimple_call): Reject LHS in noreturn calls.
39670 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39674 * tree-vect-loop-manip.c (adjust_info): New type.
39675 (adjust_vec): New pointer to vector.
39676 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39677 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39678 (slpeel_update_phis_for_duplicate_loop): Use them.
39679 (slpeel_update_phi_nodes_for_guard1): Likewise.
39680 (slpeel_update_phi_nodes_for_guard2): Likewise.
39681 (slpeel_tree_peel_loop_to_edge): Likewise.
39682 (vect_update_ivs_after_vectorizer): Likewise.
39684 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39686 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39687 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39689 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39691 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39692 bogus uninitialized warning.
39694 2010-01-09 Richard Guenther <rguenther@suse.de>
39696 PR middle-end/42512
39697 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39698 the evolution is compatible with the initial condition.
39700 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39702 * gcc.c (process_command): Update copyright notice dates.
39703 * gcov.c (print_version): Likewise.
39704 * gcov-dump.c (print_version): Likewise.
39705 * mips-tfile.c (main): Likewise.
39706 * mips-tdump.c (main): Likewise.
39708 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39711 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39713 (rotlhi3_8): Delete.
39715 (rotlsi3_8): Delete.
39716 (rotlsi3_16): Delete.
39717 (rotlsi3_24): Delete.
39718 (rotl<mode>3): New.
39719 (*rotw<mode>3): New.
39720 (*rotb<mode>3): New.
39721 * config/avr/avr.c (avr_rotate_bytes): New function.
39722 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39724 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39727 * configure.ac: Modify -rdynamic check.
39728 * configure: Regenerate.
39730 2010-01-08 DJ Delorie <dj@redhat.com>
39732 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39733 register popping order.
39735 2010-01-08 Richard Guenther <rguenther@suse.de>
39738 * c.opt (fsigned-char): Also let LTO handle this option.
39739 (funsigned-char): Likewise.
39741 2010-01-07 Richard Guenther <rguenther@suse.de>
39743 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39744 (gimple_op): Likewise.
39745 (gimple_op_ptr): Likewise.
39746 (gimple_assign_set_lhs): Remove gcc_assert.
39747 (gimple_assign_set_rhs1): Likewise.
39748 (gimple_assign_set_rhs2): Likewise.
39749 (gimple_call_set_lhs): Likewise.
39750 (gimple_call_set_fn): Likewise.
39751 (gimple_call_set_fndecl): Likewise.
39752 (gimple_call_fndecl): Likewise.
39753 (gimple_call_return_type): Likewise.
39754 (gimple_call_set_chain): Likewise.
39755 (gimple_call_num_args): Likewise.
39756 (gimple_call_set_arg): Likewise.
39757 (gimple_cond_set_code): Likewise.
39758 (gimple_cond_set_lhs): Likewise.
39759 (gimple_cond_set_rhs): Likewise.
39760 (gimple_cond_set_true_label): Likewise.
39761 (gimple_cond_set_false_label): Likewise.
39762 (gimple_label_set_label): Likewise.
39763 (gimple_goto_set_dest): Likewise.
39764 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39765 (gimple_debug_bind_get_value): Likewise.
39766 (gimple_debug_bind_get_value_ptr): Likewise.
39767 (gimple_debug_bind_set_var): Likewise.
39768 (gimple_debug_bind_set_value): Likewise.
39769 (gimple_debug_bind_reset_value): Likewise.
39770 (gimple_debug_bind_has_value_p): Likewise.
39771 (gimple_return_retval_ptr): Remove gcc_assert.
39772 (gimple_return_retval): Likewise.
39773 (gimple_return_set_retval): Likewise.
39774 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39775 (safe_referenced_var_iterator): Remove.
39776 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39777 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39778 (fill_referenced_var_vec): Remove.
39779 (first_readonly_imm_use): Remove redundant gcc_assert.
39780 (phi_arg_index_from_use): Combine gcc_asserts.
39781 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39782 (first_imm_use_stmt): Remove redundant gcc_assert.
39783 * tree-cfg.c (verify_gimple_call): Verify function and chain
39784 operands. Verify arguments.
39785 (verify_types_in_gimple_stmt): Verify condition code and labels.
39787 2010-01-07 Richard Guenther <rguenther@suse.de>
39789 PR tree-optimization/42641
39790 * sese.c (rename_map_elt_info): Use the SSA name version, do
39793 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39795 PR tree-optimization/42625
39796 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39797 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39799 2010-01-07 Duncan Sands <baldrick@free.fr>
39801 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39803 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39806 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39807 note itself is not function_invariant_p.
39809 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39811 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39812 Do not add the DF_NOTE problem.
39813 * store-motion.c (execute_rtl_store_motion): Likewise.
39815 2010-01-07 Martin Jambor <mjambor@suse.cz>
39817 PR tree-optimization/42157
39818 * tree-sra.c (compare_access_positions): Stabilize sort if both
39819 accesses have integer types, return zero immediately if they are the
39822 2010-01-06 Richard Henderson <rth@redhat.com>
39824 PR middle-end/41883
39825 * haifa-sched.c (add_to_note_list): Merge into ...
39826 (concat_note_lists): ... here, and ...
39827 (unlink_other_notes, rm_other_notes): Merge into...
39828 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39829 NOTE_INSN_EPILOGUE_BEG.
39831 2010-01-06 Richard Guenther <rguenther@suse.de>
39833 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39834 not inline regular functions into always-inline functions.
39836 2010-01-06 Nick Clifton <nickc@redhat.com>
39838 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39839 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39841 (OVERRIDE_OPTIONS): Delete.
39842 (OPTIMIZATION_OPTIONS): Define.
39843 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39844 * config/rx/rx.c (rx_handle_option): Issue an error message if
39845 -mcpu=rx200 and -fpu are used together.
39846 (rx_set_optimization_options): New function. Issue an error
39847 message if an optimization attribute attempts to reset the FPU/
39848 math optimization pairing.
39849 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39850 * config/rx/rx.opt: Set the default to 32-bit doubles.
39851 * config/rx/t-rx: Add multilibs for -nofpu option.
39852 * doc/invoke.texi: Update documentation of RX options.
39854 2010-01-06 Richard Guenther <rguenther@suse.de>
39856 * tree-ssa-pre.c (name_to_id): New global.
39857 (alloc_expression_id): Simplify SSA name handling.
39858 (lookup_expression_id): Likewise.
39859 (init_pre): Zero name_to_id.
39860 (fini_pre): Free it.
39862 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39864 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39866 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39869 * config/i386/sse.md (smaxv2di3): New.
39870 (umaxv2di3): Likewise.
39871 (sminv2di3): Likewise.
39872 (uminv2di3): Likewise.
39874 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39877 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39878 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39879 (legitimize_tls_address): Likewise.
39880 (sparc_tls_referenced_p): Likewise.
39881 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39882 and adjust calls to legitimize_pic_address.
39883 (legitimate_constant_p) Use sparc_tls_referenced_p.
39884 (legitimate_pic_operand_p): Likewise.
39885 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39886 (sparc_tls_symbol_ref_1): Delete.
39887 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39888 (legitimize_tls_address): Make static, handle CONST patterns.
39889 (legitimize_pic_address): Make static, remove unused parameter and
39890 adjust recursive calls.
39891 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39892 and adjust call to legitimize_pic_address.
39893 (sparc_output_mi_thunk): Likewise.
39895 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39896 H.J. Lu <hongjiu.lu@intel.com>
39899 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39900 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39901 operands to make them signed.
39904 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39907 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39908 GTU to GT for V4SI and V2DI.
39910 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39911 (umin<mode>3): Removed.
39913 (uminv4si3): Likewise.
39915 2010-01-05 Martin Jambor <mjambor@suse.cz>
39917 PR tree-optimization/42462
39918 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39919 current_function_decl to helper functions and macros.
39921 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39924 * flags.h: Don't include real.h.
39925 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39926 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39927 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39928 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39929 * dominance.c: Update copyright.
39930 * gimple.c (walk_gimple_op): Remove inline.
39931 * tree-ssa-reassoc.c: Include real.h.
39932 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39933 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39935 2010-01-05 Nick Clifton <nickc@redhat.com>
39937 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39938 register to push into the stack frame when the accumulator has to
39939 be saved during interrupts.
39941 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39943 * doc/invoke.texi: Remove the documentation about option
39944 -Wunreachable-code.
39945 * common.opt (Wunreachable-code): Preserved for backward
39947 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39948 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39949 the backward compatibility flag section.
39951 2010-01-05 Richard Guenther <rguenther@suse.de>
39953 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39955 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39958 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39960 PR tree-optimization/42508
39961 * tree-sra.c (convert_callers): Check for recursive call
39962 by comparing cgraph nodes instead of decls.
39963 (modify_function): Call ipa_modify_formal_parameters also
39964 on all same_body aliases.
39966 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39967 cgraph nodes when checking for same_body aliases.
39969 2010-01-05 Richard Guenther <rguenther@suse.de>
39971 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39972 allocation and lookup.
39973 (get_or_alloc_expr_for_constant): Likewise.
39974 (phi_translate): Sink allocation.
39976 2010-01-04 Richard Guenther <rguenther@suse.de>
39978 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39979 a new entry only if needed.
39980 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39981 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39983 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39985 (phi_translate): Handle CONSTANTs early.
39987 2010-01-04 Martin Jambor <mjambor@suse.cz>
39989 PR tree-optimization/42398
39990 * tree-sra.c (struct access): Removed flag grp_different_types.
39991 (dump_access): Do not dump the removed flag.
39992 (sort_and_splice_var_accesses): Do not set the removed flag.
39993 (sra_modify_expr): Check for type compatibility directly.
39995 2010-01-04 Martin Jambor <mjambor@suse.cz>
39997 PR tree-optimization/42366
39998 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39999 edges with variable number of parameters.
40000 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40001 flag instead of asserting it.
40002 (ipa_read_node_info): Read uses_analysis_done flag.
40004 2010-01-04 Richard Guenther <rguenther@suse.de>
40006 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40007 iterative_hash_* as intended.
40008 (vn_reference_compute_hash): Likewise. Simplify hashing
40010 (vn_reference_lookup_2): Likewise.
40011 (vn_nary_op_compute_hash): Likewise.
40012 (vn_phi_compute_hash): Likewise.
40013 (expressions_equal_p): Remove strange code.
40014 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40015 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40016 (bitmap_insert_into_set_1): Take value-id as parameter.
40017 (add_to_value): Pass it.
40018 (bitmap_insert_into_set): Likewise.
40019 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40021 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40024 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40025 (do_self_spec): For switches with SWITCH_IGNORE set set also
40026 SWITCH_IGNORE_PERMANENTLY.
40027 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40030 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40032 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40033 tree of an unreferenced global var.
40035 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40038 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40039 GTU to GT for V4SI and V2DI.
40041 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40042 (umin<mode>3): Removed.
40044 (uminv4si3): Likewise.
40046 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40049 * collect2.c (main): Turn on trace in collect2 if -v is passed
40052 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40054 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40055 description of expression operand.
40057 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40059 * configure.ac: Add install-html to target_list for Make-hooks.
40060 * configure: Regenerate.
40061 * fortran/Make-lang.in (F95_HTMLFILES): New.
40062 (fortran.html): Use it.
40063 (fortran.install-html): New.
40064 * Makefile.in (install-html): Add lang.install-html.
40065 * java/Make-lang.in (JAVA_HTMLFILES): New.
40066 (java.html): Use it.
40067 (java.install-html): New.
40068 * objc/Make-lang.in (objc.install-html): New.
40069 * objcp/Make-lang.in (obj-c++.install-html): New.
40070 * cp/Make-lang.in (c++.install-html): New.
40071 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40072 * lto/Make-lang.in (lto.install-html): New.
40074 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40077 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40079 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40081 PR rtl-optimization/41862
40082 * store-motion.c (store_killed_in_insn, compute_store_table,
40083 remove_reachable_equiv_notes, replace_store_insn,
40084 build_store_vectors): Ignore all DEBUG_INSNs.
40086 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40089 * common.opt: Add dumpdir.
40091 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40093 (option_map): Add --dumpdir.
40095 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40097 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40099 * opts.c (decode_options): Try dump_dir_name first if
40100 dump_base_name isn't an absolute path.
40101 (common_handle_option): Handle OPT_dumpdir.
40103 * toplev.c (dump_dir_name): New.
40104 (print_switch_values): Also ignore -dumpdir.
40106 * toplev.h (dump_dir_name): New.
40108 2010-01-03 Richard Guenther <rguenther@suse.de>
40110 PR tree-optimization/42589
40111 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40112 double-word expansion of bswap32.
40114 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40116 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40117 with BLOCK_FOR_INSN.
40118 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40119 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40120 noce_process_if_block): Likewise.
40121 * gcse.c (compute_local_properties, insert_expr_in_table,
40122 insert_set_in_table, canon_list_insert, find_avail_set,
40123 pre_insert_copy_insn): Likewise.
40125 * basic-block.h (BLOCK_NUM): Move from here...
40126 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40128 2010-01-03 Richard Guenther <rguenther@suse.de>
40130 PR tree-optimization/42438
40131 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40132 contains_may_not_return_call flag.
40133 (BB_MAY_NOTRETURN): New.
40134 (valid_in_sets): Trapping nary operations are not valid
40135 in blocks that may not return.
40136 (insert_into_preds_of_block): Remove check for trapping expressions.
40137 (compute_avail): Compute also BB_MAY_NOTRETURN.
40139 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40141 * doc/invoke.texi: Add 2010 to copyright years.
40143 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40145 * config/sparc/sparc.c: Fix formatting nits.
40147 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40148 Alexander Monakov <amonakov@ispras.ru>
40150 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40152 2010-01-02 Richard Guenther <rguenther@suse.de>
40154 PR middle-end/42577
40155 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40156 (simplify_switch_using_ranges): Mark to be removed edges
40159 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40161 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40163 * collect2.c (scan_libraries): Add missing argument in call to
40166 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40169 * config/alpha/predicates.md (aligned_memory_operand): Return false
40171 (unaligned_memory_operand): Return true for CQImode.
40172 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40173 doesn not cross aligned SImode word boundary.
40175 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40177 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40179 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40180 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40182 2010-01-02 Richard Guenther <rguenther@suse.de>
40185 * toplev.c (compile_file): Emit LTO marker properly. Change
40186 it to __gnu_lto_v1.
40187 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40189 2010-01-01 Richard Guenther <rguenther@suse.de>
40192 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40194 2010-01-01 Richard Guenther <rguenther@suse.de>
40197 * c-decl.c (grokdeclarator): For zero-size arrays force
40198 structural equality checks as layout_type does.
40200 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40202 * builtins.c: Update copyright to 2010.
40204 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40207 * lto-streamer-out.c (produce_asm): Revert the last change.
40208 (copy_function): Likewise.
40210 * lto-streamer.c (lto_get_section_name): Skip any leading
40213 2010-01-01 Richard Guenther <rguenther@suse.de>
40215 PR middle-end/42559
40216 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40220 Copyright (C) 2010 Free Software Foundation, Inc.
40222 Copying and distribution of this file, with or without modification,
40223 are permitted in any medium without royalty provided the copyright
40224 notice and this notice are preserved.