1 2011-04-09 Anatoly Sokolov <aesok@post.ru>
3 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6 * function.c (record_hard_reg_sets): Likewise.
7 * ira.c (compute_regs_asm_clobbered): Likewise.
8 * sched-deps.c (sched_analyze_1): Likewise.
9 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
11 2011-04-09 Xinliang David Li <davidxl@google.com>
13 PR tree-optimization/PR48484
14 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17 2011-04-09 Duncan Sands <baldrick@free.fr>
19 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23 * combine.c (combine_validate_cost): Adjust comments. Set registered
24 cost of I0 to zero at the end, if any.
26 2011-04-08 Xinliang David Li <davidxl@google.com>
28 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29 to insane profile data.
31 2011-04-08 Xinliang David Li <davidxl@google.com>
33 * final.c (dump_basic_block_info): New function.
34 (final): Dump basic block.
35 (final_scan_insn): Remove old dump.
37 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
40 * config.gcc (i386-*-freebsd): Disable unwind table generation for
43 2011-04-08 Michael Matz <matz@suse.de>
46 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
48 (rebuild_jump_labels): Call rebuild_jump_labels_1.
49 * rtl.h (rebuild_jump_labels_chain): Declare.
50 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
51 insns inserted on edges.
53 2011-04-08 Joseph Myers <joseph@codesourcery.com>
55 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
56 * config/arm/arm-arches.def: New.
57 * config/arm/arm-opts.h: New.
58 * config/arm/genopt.sh: New.
59 * config/arm/arm-tables.opt: New (generated).
60 * config/arm/arm.c (arm_handle_option, arm_target_help,
61 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
62 (all_architectures): Get most table contents from arm-arches.def.
63 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
64 arm_selected_tune here.
65 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
66 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
67 (march=, mcpu=, mtune=): Use Enum and Var.
68 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
69 (arm.o): Update dependencies.
71 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
73 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
75 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
76 (write_typed_alloc_defns): Likewise.
77 (main): Calls write_typed_alloc_defns with output_header.
79 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
82 * ira-color.c (setup_profitable_hard_regs): Add comments.
83 Don't take prohibited hard regs into account.
84 (setup_conflict_profitable_regs): Rename to
85 get_conflict_profitable_regs.
86 (check_hard_reg_p): Check prohibited hard regs.
88 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
90 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
91 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
92 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
94 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
97 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
98 move from floating point to shift amount register .
99 (emit_move_sequence): Remove secondary reload support for floating
100 point to shift amount amount register copies.
101 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
102 amount register copies.
103 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
104 register, return false if mode isn't a scalar integer mode.
105 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
107 2011-04-08 Richard Guenther <rguenther@suse.de>
109 * gimple.c (gimple_call_flags): Remove kludge.
111 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
113 * sel-sched.c (sel_region_init): Move call to
114 sel_setup_region_sched_flags after setup_current_loop_nest.
116 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
118 PR rtl-optimization/48272
119 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
120 init_insn_reg_pressure_info. Adjust a caller.
121 * sched-int.h (init_insn_reg_pressure_info): Declare.
122 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
123 when sched-pressure is enabled.
125 2011-04-08 Richard Guenther <rguenther@suse.de>
127 * gimple.c (gimple_set_modified): Do not queue calls to
128 MODIFIED_NORETURN_CALLS here ...
129 * tree-ssa-operands.c (update_stmt_operands): ... but here.
131 2011-04-08 Richard Guenther <rguenther@suse.de>
134 * toplev.c (lang_dependent_init): Do not open asm_out_file
135 in WPA mode, nor perform debug machinery initialization.
136 (finalize): Do not unlink asm_out_file in WPA mode.
138 2011-04-08 Richard Guenther <rguenther@suse.de>
140 * gimple.h (gimple_call_fntype): New function.
141 (gimple_call_return_type): Use it.
142 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
143 * gimple-low.c (gimple_check_call_args): Likewise.
144 * gimple.c (gimple_call_flags): Likewise.
145 (gimple_call_arg_flags): Likewise.
146 (gimple_call_return_flags): Likewise.
147 * tree-cfg.c (verify_gimple_call): Likewise.
148 (do_warn_unused_result): Likewise.
149 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
150 * value-prof.c (gimple_ic_transform): Fix fndecl check.
152 2011-04-08 Dmitry Melnik <dm@ispras.ru>
154 PR rtl-optimization/48235
155 * sel-sched.c (code_motion_process_successors): Recompute the last
156 insn in basic block if control flow changed.
157 (code_motion_path_driver): Ditto. Recompute the first insn as well.
158 Update condition for ilist_remove.
160 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
162 PR rtl-optimization/48302
163 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
164 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
165 it to record added preheader blocks.
166 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
167 on to sel_add_loop_preheaders.
168 (sel_region_init): Move call to setup_current_loop_nest after
171 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
174 * cfgloop.h (loop_has_exit_edges): New helper.
175 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
177 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
178 that have no exit edges.
180 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
182 PR rtl-optimization/48442
183 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
184 all callers. Adjust assert.
186 2011-04-08 Jakub Jelinek <jakub@redhat.com>
188 PR tree-optimization/48377
189 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
190 is_packed to true even for types with smaller TYPE_ALIGN than
193 2011-04-08 Richard Guenther <rguenther@suse.de>
196 * doc/tm.texi: Re-generate.
198 2011-04-08 Wei Guozhi <carrot@google.com>
201 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
202 * config/arm/arm.c (arm_attr_length_push_multi): New function.
203 * config/arm/arm.md (*push_multi): Change the length computation to
206 2011-04-08 Anatoly Sokolov <aesok@post.ru>
208 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
209 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
210 * doc/tm.texi: Regenerate.
211 * system.h (ASM_OUTPUT_BSS): Poison.
212 * varasm.c (asm_output_bss): Remove function.
213 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
215 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
216 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
217 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
218 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
220 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
222 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
224 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
226 2011-04-07 Joseph Myers <joseph@codesourcery.com>
228 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
231 2011-04-07 Joseph Myers <joseph@codesourcery.com>
233 * config/m68k/m68k.c (m68k_handle_option): Don't handle
234 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
235 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
237 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
238 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
239 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
240 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
241 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
242 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
243 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
244 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
245 options. Don't map other m68k options manually. Don't handle
246 old-style options as canonical.
247 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
248 * doc/install.texi (m68k-*-*): Document binutils version
251 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
253 * basic-block.h (force_nonfallthru): Move to...
254 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
255 (force_nonfallthru): ...here.
256 * cfghooks.c (force_nonfallthru): New function.
257 * cfgrtl.c (force_nonfallthru): Rename into...
258 (rtl_force_nonfallthru): ...this.
259 (commit_one_edge_insertion): Do not set AUX field.
260 (commit_edge_insertions): Do not discover new basic blocks.
261 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
262 (cfg_layout_rtl_cfg_hooks): Likewise.
263 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
264 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
265 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
267 2011-04-07 Anatoly Sokolov <aesok@post.ru>
269 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
272 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
274 * config/i386/sse.md: Update copyright year.
275 (avxcvtvecmode): Remove.
276 (sse_movhlps): Merge with *avx_movhlps.
277 (sse_movlhps): Merge with *avx_movlhps.
278 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
279 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
280 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
281 (sse_loadhps): Merge with *avx_loadhps.
282 (sse_storelps): Merge with *avx_storelps.
283 (sse_loadlps): Merge with *avx_loadlps.
284 (sse_movss): Merge with *avx_movss.
285 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
286 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
287 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
288 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
289 (vec_set<mode>_0): Ditto.
290 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
291 (sse4_1_insertps): Merge with *avx_insertps.
292 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
293 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
294 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
295 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
296 (sse2_storehpd): Merge with *avx_storehpd.
297 (sse2_loadhpd): Merge with *avx_loadhpd.
298 (sse2_loadlpd): Merge with *avx_loadlpd.
299 (sse2_movsd): Merge with *avx_movsd.
300 (*vec_concatv2df): Merge with *vec_concatv2df.
302 2011-04-07 Jakub Jelinek <jakub@redhat.com>
305 * combine.c (combine_instructions): Add last_combined_insn,
306 update it if insn is after it, pass it to all try_combine calls.
307 (try_combine): Add last_combined_insn parameter, pass it instead of
308 i3 to propagate_for_debug.
310 2011-04-07 Nick Clifton <nickc@redhat.com>
312 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
313 to handle MDR <-> data register transfers.
314 (movhi_internal): Likewise.
316 2011-04-07 Alan Modra <amodra@gmail.com>
318 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
321 2011-04-07 Tom de Vries <tom@codesourcery.com>
324 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
325 flow_find_cross_jump. Swap variables to implement backward replacement.
326 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
328 2011-04-07 Tom de Vries <tom@codesourcery.com>
331 * cfgcleanup.c (walk_to_nondebug_insn): New function.
332 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
334 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
335 src1 or src2. Redirect edges to the last basic block. Update
336 frequency and count on multiple basic blocks in case of fallthru.
338 2011-04-07 Tom de Vries <tom@codesourcery.com>
341 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
343 (old_insns_match_p): Change return type. Replace return false/true
344 with return dir_none/dir_both. Use can_replace_by.
345 (flow_find_cross_jump): Add dir_p parameter. Init replacement
346 direction from dir_p. Register replacement direction in dir, last_dir
347 and afterlast_dir. Handle new return type of old_insns_match_p using
348 merge_dir. Return replacement direction in dir_p.
349 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
350 return type of old_insns_match_p.
351 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
352 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
353 flow_find_cross_jump.
354 * basic-block.h (enum replace_direction): New type.
355 (flow_find_cross_jump): Add parameter to declaration.
357 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
359 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
360 (AVXMODEDCVTPS2DQ): Ditto.
361 (VEC_FLOAT_MODE): Ditto.
362 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
363 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
364 (<any_logic:code><mode>3): Use VF mode iterator.
365 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
366 Use VF mode iterator.
367 (copysign<mode>3): Use VF mode iterator.
368 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
369 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
370 (*<any_logic:code><MODEF:mode>3): Merge with
371 *avx_<any_logic:code><MODEF:mode>3.
372 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
373 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
374 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
375 (avx_cvtdq2ps<avxmodesuffix>): Remove.
376 (sse2_cvtdq2ps): Use %v modifier.
377 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
378 (avx_cvtps2dq<avxmodesuffix>): Remove.
379 (sse2_cvtps2dq): Use %v modifier.
380 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
381 (avx_cvttps2dq<avxmodesuffix>): Remove.
382 (sse2_cvttps2dq): Use %v modifier.
383 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
384 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
385 (sse2_cvtsd2siq): Fix insn template.
386 (sse2_cvtsd2siq_2): Ditto.
387 (sse2_cvttsd2siq): Ditto.
388 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
389 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
391 2011-04-06 Joseph Myers <joseph@codesourcery.com>
393 * gcov-io.c: Use GCC Runtime Library Exception.
395 2011-04-06 Jakub Jelinek <jakub@redhat.com>
398 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
399 as base_reg whatever register reg has been eliminated to, instead
400 of hardcoding STACK_POINTER_REGNUM.
402 2011-04-06 Joseph Myers <joseph@codesourcery.com>
404 * doc/tm.texi.in: Document C target hooks as separate from general
406 * doc/tm.texi: Regenerate.
407 * genhooks.c (struct hook_desc): Add docname field.
408 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
410 (hook_array): Include c-target.def.
411 (emit_documentation): Use docname field in output.
412 (emit_init_macros): Take docname argument. Only emit definitions
413 for hooks matching docname.
414 (main): Expect additional arguments in all cases. Pass argument
416 * target.def: Move initial macro definitions and comments to
417 target-hooks-macros.h.
418 (gcc_targetcm): Move to c-family/c-target.def.
419 * target.h (targetcm): Move declaration to c-family/c-target.h.
420 * targhooks.c (default_handle_c_option): Move to
422 * targhooks.h (default_handle_c_option): Move declaration to
424 * target-hooks-macros.h: New file.
425 * config.gcc (target_has_targetcm): Define and use to add to
426 c_target_objs and cxx_target_objs.
427 * config/default-c.c: New file.
428 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
429 of target.h and target-def.h.
430 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
431 (darwin_objc_construct_string, darwin_cfstring_ref_p,
432 darwin_check_cfstring_format_arg): Make static.
433 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
434 TARGET_STRING_OBJECT_REF_TYPE_P,
435 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
436 * config/darwin-protos.h (darwin_objc_construct_string,
437 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
439 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
440 TARGET_STRING_OBJECT_REF_TYPE_P,
441 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
442 * config/t-darwin (darwin-c.o): Update dependencies.
443 * system.h (TARGET_HAS_TARGETCM): Poison.
444 * Makefile.in (TARGET_H): Update.
445 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
446 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
447 (default-c.o): New target.
448 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
449 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
450 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
452 (build/genhooks.o): Update dependencies.
454 2011-04-06 Richard Guenther <rguenther@suse.de>
456 * ipa-inline.c (enum inlining_mode): Remove.
457 (cgraph_flatten): Use some other token.
458 (cgraph_edge_early_inlinable_p): New function, split out from ...
459 (cgraph_perform_always_inlining): New function, split out from ...
460 (cgraph_decide_inlining_incrementally): ... here.
461 (cgraph_mark_inline_edge): Adjust.
462 (cgraph_early_inlining): Re-structure.
463 (pass_early_inline): Require SSA form.
465 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
466 Julian Brown <julian@codesourcery.com>
467 Mark Shinwell <shinwell@codesourcery.com>
469 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
470 LO_REGS only for Thumb-1.
471 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
472 be used in short instructions when optimising for size on Thumb-2.
474 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
476 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
477 associated with user returns to be preserved.
479 2011-04-06 Tristan Gingold <gingold@adacore.com>
481 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
482 symbol_queue_size, DBXOUT_DECR_NESTING,
483 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
484 if XCOFF_DEBUGGING_INFO.
486 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.md (attribute isa): New.
489 (attribute enabled): New.
490 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
491 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
492 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
493 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
494 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
495 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
496 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
497 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
499 * config/i386/sse.md (VF): New mode iterator.
504 (attribute sse): Handle V8SF and V4DF modes.
505 (<absneg:code><mode>2): Use VF mode iterator.
506 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
508 (<plusminus_insn><mode>3): Use VF mode iterator.
509 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
510 Use VF mode iterator.
511 (<sse>_vm<plusminus_insn><mode>3): Merge with
512 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
513 (mul<mode>3): Use VF mode iterator.
514 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
515 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
517 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
518 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
519 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
520 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
522 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
523 Use VF1 mode iterator.
524 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
525 (sqrt<VF2:mode>2): New expander.
526 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
527 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
528 and sqrtv2df2. Use VF mode iterator.
529 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
531 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
532 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
533 Use VF1 mode iterator.
534 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
535 (<smaxmin:code><mode>3): Use VF mode iterator.
536 (*<smaxmin:code><mode>3_finite): Merge with
537 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
538 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
539 (<sse>_vm<smaxmin:code><mode>2): Merge with
540 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
541 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
543 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
545 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
546 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
547 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
548 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
549 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
551 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
552 Use VF_128 mode iterator.
553 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
555 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
556 VF_128 mode iterator.
557 (vcond<mode>): Use VF mode iterator.
558 * config/i386/predicates.md (sse_comparison_operator): Merge with
559 avx_comparison_float_operator. Do not declare as special_predicate.
560 * config/i386/i386.c (struct builtin_description): Update for renamed
562 (ix86_expand_args_builtin): Ditto.
563 (ix86_expand_sse_compare_mask): Ditto.
565 2011-04-06 Richard Guenther <rguenther@suse.de>
567 * tree-inline.c (estimate_num_insns): For calls simply account
568 for all passed arguments and a used return value.
570 2011-04-06 Richard Guenther <rguenther@suse.de>
572 PR tree-optimization/47663
573 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
574 call_stmt_time fields.
575 (cgraph_edge_inlinable_p): Declare.
576 (cgraph_edge_recursive_p): New inline function.
577 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
578 (cgraph_clone_edge): Copy it.
579 * ipa-inline.c (cgraph_estimate_edge_time): New function.
580 Account for call stmt time.
581 (cgraph_estimate_time_after_inlining): Take edge argument.
582 (cgraph_estimate_edge_growth): Account call stmt size.
583 (cgraph_estimate_size_after_inlining): Take edge argument.
584 (cgraph_mark_inline_edge): Adjust.
585 (cgraph_check_inline_limits): Likewise.
586 (cgraph_recursive_inlining_p): Remove.
587 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
588 (cgraph_decide_recursive_inlining): Take edge argument and
590 (cgraph_decide_inlining_of_small_functions): Do not avoid
591 diags for recursive inlining here.
592 (cgraph_flatten): Adjust.
593 (cgraph_decide_inlining_incrementally): Likewise.
594 (estimate_function_body_sizes): Remove call cost handling.
595 (compute_inline_parameters): Initialize caller edge call costs.
596 (cgraph_estimate_edge_growth): New function.
597 (cgraph_estimate_growth): Use it.
598 (cgraph_edge_badness): Likewise.
599 (cgraph_check_inline_limits): Take an edge argument.
600 (cgraph_decide_inlining_of_small_functions): Adjust.
601 (cgraph_decide_inlining): Likewise.
602 * tree-inline.c (estimate_num_insns): Only account for call
603 return value if it is used.
604 (expand_call_inline): Avoid diagnostics on recursive inline
606 * lto-cgraph.c (lto_output_edge): Output edge call costs.
607 (input_edge): Input edge call costs.
609 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
611 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
613 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
615 * doc/invoke.texi (Spec Files): Fix typo.
617 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
619 * profile.c (branch_prob): Move declaration of local variable. Remove
620 obsolete ??? comment. Expand the location explicitly instead of using
621 the LOCATION_FILE and LOCATION_LINE macros.
623 2011-04-06 Wei Guozhi <carrot@google.com>
626 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
627 (arm_cond_branch): Likewise.
628 (arm_cond_branch_reversed): Likewise.
629 (arm_jump): Likewise.
630 (push_multi): Likewise.
631 * config/arm/constraints.md (Py): New constraint.
633 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
636 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
638 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
639 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
640 #ifdef DBX_DEBUGGING_INFO.
642 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
645 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
646 if old and new states differ.
648 2011-04-05 Joseph Myers <joseph@codesourcery.com>
650 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
651 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
652 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
653 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
654 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
656 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
657 ColdFire options to -mcpu= options.
659 2011-04-05 Jeff Law <law@redhat.com>
661 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
662 check if BB is a successor of LOOP->header and return
663 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
665 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
667 * cprop.c (struct reg_use): Remove.
668 (reg_use_table): Make an array of RTX.
669 (find_used_regs, constprop_register, local_cprop_pass,
670 bypass_block): Simplify users of reg_use_table.
671 (cprop_insn): Likewise. Iterate if copy propagation succeeded
672 on one of the uses found by find_used_regs.
674 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
677 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
680 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
682 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
684 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
686 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
689 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
693 * combine.c: Include obstack.h.
694 (struct insn_link): Define.
695 (uid_log_links): Adjust type.
696 (FOR_EACH_LOG_LINK): New macro.
697 (insn_link_obstack): Declare.
698 (alloc_insn_link): Define.
699 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
700 type of link variables.
701 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
702 (try_combine, record_promoted_values, distribute_notes): Likewise.
703 (distribute_links): Likewise. Tweak prototype.
704 (clear_log_links): Delete.
705 (adjust_for_new_dest): Call alloc_insn_link.
706 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
708 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
710 * gcse.c (modify_mem_list): Convert to an array of VECs.
711 (canon_modify_mem_list, compute_transp): Tweak formatting.
712 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
713 (load_killed_in_block_p): Likewise.
714 (record_last_mem_set_info): Likewise.
715 (clear_modify_mem_tables): Likewise.
717 2011-04-05 Tom de Vries <tom@codesourcery.com>
720 * function.c (emit_use_return_register_into_block): Only define if
723 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
725 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
727 2011-04-05 Joseph Myers <joseph@codesourcery.com>
729 * config/rx/rx-opts.h: New.
730 * config/rx/rx.c (rx_cpu_type): Remove.
731 (rx_handle_option): Don't assert that global structures are in
732 use. Access variables via opts pointer. Defer most handling of
733 OPT_mint_register_. Use error_at.
734 (rx_option_override): Handle deferred OPT_mint_register_ here.
735 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
736 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
737 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
738 (rx_cpu_types): New Enum and EnumValue entries.
739 (mint-register=): Use Defer and use Var accordingly.
741 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
743 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
744 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
745 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
747 (debug_free_queue, debug_nesting, symbol_queue_index):
749 * dbxout.c: ...to here. Make static.
751 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
753 * gcse.c (modify_pair): Define. Define a VEC of it.
754 (canon_modify_mem_list): Convert to an array of VECs.
755 (free_insn_expr_list_list): Delete.
756 (clear_modify_mem_tables): Call VEC_free instead.
757 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
758 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
759 (canon_list_insert, compute_transp): Likewise.
761 2011-04-05 Tom de Vries <tom@codesourcery.com>
764 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
767 2011-04-05 Tom de Vries <tom@codesourcery.com>
770 * function.c (emit_use_return_register_into_block): New function.
771 (thread_prologue_and_epilogue_insns): Use
772 emit_use_return_register_into_block.
774 2011-04-05 Tom de Vries <tom@codesourcery.com>
777 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
780 2011-04-05 Tom de Vries <tom@codesourcery.com>
782 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
784 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
786 * config/arm/arm.md (define_constants for unspec): Replace with
788 (define_constants for unspecv): Replace with define_c_enum.
789 * config/arm/neon.md (define_constants for unspec): Replace with
792 2011-04-04 Richard Henderson <rth@redhat.com>
795 * dwarf2out.c (output_line_info): Always emit line info from
796 at least one section.
797 (dwarf2out_init): Create text_section_line_info here ...
798 (set_cur_line_info_table): ... not here.
800 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
803 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
806 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
808 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
810 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
811 (expr_equiv_p): Remove.
812 (insert_set_in_table): Look at <dest, src> pair instead of expr.
813 (hash_scan_set): Update call to insert_set_in_table.
814 (dump_hash_table): Dump <dest, src> pair.
815 (lookup_set): Simplify. Lookup <dest, src> pair.
816 (compute_transp): Remove, fold heavily simplified code into...
817 (compute_local_properties): ...here. Expect COMP and TRANSP
819 (find_avail_set): Take set directly from struct expr.
820 (find_bypass-set): Likewise.
821 (bypass_block): Likewise.
822 (cprop_insn): Likewise. Remove redundant INSN_P test.
824 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
825 checks on form of COND from find_implicit_sets to here.
826 (find_implicit_sets): Cleanup control flow. Split critical edges
827 if it exposes implicit sets. Allocate/resize implicit_sets as
829 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
830 changed something. Run df_analyze after find_implicit_sets if any
831 edges were split. Do not allocate implicit_sets here.
833 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
834 (gcse_obstack): Renamed to cprop_obstack.
835 (GNEW, GNEWVEC, GNEWVAR): Remove.
837 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
838 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
839 (gcse_alloc): Likewise, and rename to cprop_alloc.
840 (alloc_gcse_men, free_gcse_mem): Remove.
841 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
842 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
843 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
845 * cprop.c (oprs_not_set_p): Remove.
846 (mark_set, mark_clobber): Remove.
847 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
848 (reg_not_set_p): New function.
849 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
850 (cprop_insn): Likewise.
851 (cprop_jump): Use FOR_EACH_EDGE.
853 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
856 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
857 (rank_for_schedule): Use scheduled_insns vector instead of
859 (ok_for_early_queue_removal): Likewise.
860 (queue_to_ready): Search forward in nonscheduled_insns_begin if
862 (choose_ready): Likewise.
863 (commit_schedule): Use VEC_iterate.
864 (schedule_block): Initialize nonscheduled_insns_begin. If we have
865 a dbg_cnt, use it and ensure the first insn is in the ready list.
866 (haifa_sched_init): Allocate scheduled_insns.
867 (sched_extend_ready_list): Don't allocate it; reserve space.
868 (haifa_sched_finish): Free it.
870 2011-04-04 Joseph Myers <joseph@codesourcery.com>
872 * optc-gen.awk: Always remove type from Variable entry before
873 recording in var_seen.
875 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
877 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
878 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
879 call to tidy_fallthru_edges.
881 2011-04-04 Joseph Myers <joseph@codesourcery.com>
883 * doc/options.texi (ToLower): Document.
884 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
885 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
886 * opts.h (cl_option): Add cl_tolower field.
887 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
888 arguments with lowercase strings.
889 * config/rx/rx.opt (mcpu=): Add ToLower.
890 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
893 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
895 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
897 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
899 * config/vax/vax.c: Include reload.h.
901 2011-04-04 Anatoly Sokolov <aesok@post.ru>
903 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
904 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
905 (sparc_preferred_reload_class): New function.
907 2011-04-04 Jakub Jelinek <jakub@redhat.com>
910 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
911 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
913 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
915 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
916 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
918 2011-04-03 Anatoly Sokolov <aesok@post.ru>
920 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
921 (ASM_OUTPUT_ALIGNED_BSS): Define.
923 2011-04-03 Michael Matz <matz@suse.de>
925 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
926 and next_slot members.
927 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
928 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
929 (lto_streamer_cache_append): Declare.
930 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
931 unsigned index, remove offset parameter, ensure that we append
932 or update existing entries.
933 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
934 parameter, update next_slot for append.
935 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
937 (lto_streamer_cache_insert_at): Likewise.
938 (lto_streamer_cache_append): New function.
939 (lto_streamer_cache_lookup): Use unsigned index.
940 (lto_streamer_cache_get): Likewise.
941 (lto_record_common_node): Don't test tree_node_can_be_shared.
942 (preload_common_node): Adjust call to lto_streamer_cache_insert.
943 (lto_streamer_cache_delete): Don't free offsets member.
944 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
945 (lto_output_string_with_length): Use lto_output_data_stream.
946 (lto_output_tree_header): Remove ix parameter, don't write it.
947 (lto_output_builtin_tree): Likewise.
948 (lto_write_tree): Adjust callers to above, don't track and write
949 offset, write unsigned index.
950 (output_unreferenced_globals): Don't emit all global vars.
951 (write_global_references): Use unsigned indices.
952 (lto_output_decl_state_refs): Likewise.
953 (write_symbol): Likewise.
954 * lto-streamer-in.c (lto_input_chain): Move earlier.
955 (input_function): Use unsigned index.
956 (input_alias_pairs): Don't read and then ignore all global vars.
957 (lto_materialize_tree): Remove ix_p parameter, don't read index,
958 don't pass it back, use lto_streamer_cache_append.
959 (lto_register_var_decl_in_symtab): Use unsigned index.
960 (lto_register_function_decl_in_symtab): Likewise.
961 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
963 (lto_get_builtin_tree): Don't read index, use
964 lto_streamer_cache_append.
965 (lto_read_tree): Adjust call to lto_materialize_tree.
967 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
968 don't use function calls in arguments to MIN.
970 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
973 * gimple.c (gimple_type_leader_entry): Mark deletable.
975 2011-04-03 Alan Modra <amodra@gmail.com>
977 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
979 2011-04-03 Michael Matz <matz@suse.de>
981 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
983 * tree.h (tree_decl_non_common.vindex): Adjust comment.
985 2011-04-03 Michael Matz <matz@suse.de>
987 * cgraphbuild.c (record_reference): Canonicalize constructor values.
988 * gimple-fold.c (canonicalize_constructor_val): Accept being called
989 without function context.
990 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
991 current_function_decl and cfun.
993 2011-04-03 Michael Matz <matz@suse.de>
995 * tree.c (decl_init_priority_insert): Don't create entry for
997 (decl_fini_priority_insert): Ditto.
998 (fields_compatible_p, find_compatible_field): Remove.
999 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1000 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1002 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1004 * combine.c (try_combine): Remove useless local variable.
1006 2011-04-03 Richard Guenther <rguenther@suse.de>
1007 Ira Rosen <ira.rosen@linaro.org>
1009 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1010 non-variable offsets and compare the remaining bases of the two
1011 accesses instead of looking for exact same data-ref.
1013 2011-04-02 Kai Tietz <ktietz@redhat.com>
1016 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1018 * i386.c (ix86_is_msabi_thiscall): New helper function.
1019 (ix86_is_type_thiscall): New helper function.
1020 (ix86_comp_type_attributes): Handle thiscall for method-functions
1022 (init_cumulative_args): Likewise.
1023 (find_drap_reg): Likewise.
1024 (ix86_static_chain): Likewise.
1025 (x86_this_parameter): Likewise.
1026 (x86_output_mi_thunk): Likewise.
1028 2011-04-01 Olivier Hainque <hainque@adacore.com>
1029 Nicolas Setton <setton@adacore.com>
1030 Eric Botcazou <ebotcazou@adacore.com>
1032 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1033 (add_gnat_descriptive_type_attribute): New function.
1034 (gen_array_type_die): Call it.
1035 (gen_enumeration_type_die): Likewise.
1036 (gen_struct_or_union_type_die): Likewise.
1037 (modified_type_die): Likewise.
1038 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1039 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1040 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1042 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1045 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1046 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1049 2011-03-17 Richard Guenther <rguenther@suse.de>
1052 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1053 origin for decls in other ltrans units.
1054 (input_varpool_node): Likewise.
1056 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1059 * expr.c (expand_assignment): Handle all possibilities
1060 if TO_RTX is CONCAT.
1061 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1062 (store_split_bit_field): If SUBREG_REG (op0) or
1063 op0 itself has smaller mode than word, return it
1064 for offset 0 and const0_rtx for out-of-bounds stores.
1065 If word is const0_rtx, skip it.
1067 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1069 * config/h8300/h8300.c (print_operand_address): Rename to...
1070 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1071 Call h8300_print_operand and h8300_print_operand_address instead of
1072 print_operand and print_operand_address. Declare.
1073 (print_operand): Renake to...
1074 (h8300_print_operand): ...this. Make static. Adjust comments.
1075 Call h8300_print_operand instead of print_operand. Declare.
1076 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1077 (h8300_register_move_cost): Likewise.
1078 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1079 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1080 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1081 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1082 * config/h8300/h8300-protos.h (print_operand): Delete.
1083 (print_operand_address): Delete.
1085 2011-04-01 Richard Henderson <rth@redhat.com>
1088 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1089 in strict mode before dwarf4. Re-order tests to early out
1090 before switching sections.
1092 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1094 * config/h8300/constraints.md: New file.
1095 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1096 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1097 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1098 * config/h8300/predicates.md (bit_operand): Likewise.
1099 (incdec_operand): Use satisfies_constraint_M and
1100 satisfies_constraint_O. Don't use C code block.
1101 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1102 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1103 (compute_mov_length): Use satisfies_constraint_G.
1104 (fix_bit_operand): Use satisfies_constraint_U.
1105 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1106 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1107 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1108 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1109 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1110 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1111 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1112 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1113 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1114 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1115 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1116 (EXTRA_MEMORY_CONSTRAINT): Delete.
1118 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1119 Michael Meissner <meissner@linux.vnet.ibm.com>
1122 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1123 operands, as per the specifications.
1125 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1126 (vec_extract_evenv4sf): Ditto.
1127 (vec_extract_evenv8hi): Ditto.
1128 (vec_extract_evenv16qi): Ditto.
1129 (vec_extract_oddv4si): Ditto.
1131 2011-03-31 Mark Wielaard <mjw@redhat.com>
1133 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1134 high_pc attribute if the CU has no associated code. Only output
1135 DW_AT_entry_pc for CU if not generating strict dwarf and
1138 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1140 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1141 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1143 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1144 * final.c (final_start_function): Call the new function rather
1145 than using a NULL argument for dwarf2out_frame_debug.
1147 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1148 that contains the prologue.
1150 * haifa-sched.c (queue_insn): New arg REASON. All callers
1151 changed. Print it in debugging output.
1153 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1155 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1156 Split most of the code into...
1157 (begin_move_insn): ... here. New function.
1158 (ebb_sched_info): Add a pointer to it.
1159 * haifa-sched.c (scheduled_insns): New static variable.
1160 (sched_extend_ready_list): Allocate it.
1161 (schedule_block): Use it to record the order of scheduled insns.
1162 Perform RTL changes to move insns only after all scheduling
1163 decisions have been made.
1164 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1165 begin_move_insn field.
1166 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1167 * sched-int.h (struct haifa_sched_info): Remove second argument
1168 from begin_schedule_ready hook. Add new member begin_move_insn.
1169 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1170 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1172 * haifa-sched.c (prune_ready_list): New function, broken out of
1174 (schedule_block): Use it.
1176 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1178 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1180 2011-04-01 Kai Tietz <ktietz@redhat.com>
1182 * config.gcc (*-*-mingw*): Allow as option the
1183 posix threading model.
1184 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1185 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1187 (CPP_SPEC): Add pthread/no-pthread handling.
1188 (LIB_SPEC): Likewise.
1189 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1190 (LIB_SPEC): Likewise.
1191 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1192 flag to pass -pthread option for shared libgcc build.
1193 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1194 for shared libgcc build.
1195 * config/i386/t-mingw-pthread: New file.
1196 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1197 New define to enable use of library pthread by default.
1198 * config/i386/mingw.opt (pthread): New driver option.
1199 (no-pthread): New driver option.
1200 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1201 * config/i386/mingw-w64.opt: Likewise.
1203 2011-04-01 Gary Funck <gary@intrepid.com>
1205 * c-decl.c (grokdeclarator): Fix formatting.
1207 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1209 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1210 instead of n_operands.
1211 (set_storage_via_setmem): Likewise.
1212 * optabs.c (maybe_gen_insn): Likewise.
1213 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1214 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1215 (mips_expand_builtin_direct): Likewise.
1216 * config/spu/spu.c (expand_builtin_args): Likewise.
1218 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1220 * recog.h (insn_data_d): Add n_generator_args.
1221 * genoutput.c (data): Likewise.
1222 (output_insn_data): Print it.
1223 (max_opno, num_dups): Delete.
1224 (scan_operands): Just fill in "d->operand[...]".
1225 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1227 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1229 * gensupport.h (pattern_stats): New structure.
1230 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1231 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1232 (max_operand_1, max_operand_vec): Delete.
1233 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1235 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1237 * emit-rtl.c (emit_pattern_after_setloc): New function.
1238 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1239 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1240 (emit_pattern_after): New function.
1241 (emit_insn_after, emit_jump_insn_after): Call it.
1242 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1243 (emit_pattern_before_setloc): New function.
1244 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1245 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1247 (emit_pattern_before): New function.
1248 (emit_insn_before, emit_jump_insn_before): Call it.
1249 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1251 2011-03-31 Richard Henderson <rth@redhat.com>
1253 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1254 (dw_separate_line_info_entry): Remove.
1255 (enum dw_line_info_opcode): New.
1256 (dw_line_info_entry): Use it.
1257 (dw_line_info_table, dw_line_info_table_p): New.
1258 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1259 (line_info_table, line_info_label_num): Remove.
1260 (line_info_table_in_use): Remove.
1261 (separate_line_info_table): Remove.
1262 (separate_line_info_table_allocated): Remove.
1263 (separate_line_info_table_in_use): Remove.
1264 (LINE_INFO_TABLE_INCREMENT): Remove.
1265 (line_info_label_num): New.
1266 (cur_line_info_table): New.
1267 (text_section_line_info, cold_text_section_line_info): New.
1268 (separate_line_info): New.
1269 (SEPARATE_LINE_CODE_LABEL): Remove.
1270 (print_dwarf_line_table): Remove.
1271 (debug_dwarf): Don't dump it.
1272 (output_one_line_info_table): New.
1273 (output_line_info): Use it.
1274 (new_line_info_table): New.
1275 (set_cur_line_info_table): New.
1276 (dwarf2out_switch_text_section): Use it.
1277 (dwarf2out_begin_function): Likewise.
1278 (push_dw_line_info_entry): New.
1279 (dwarf2out_source_line): Rewrite for new line info tables.
1280 (dwarf2out_init): Remove dead initailizations.
1282 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1284 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1286 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1287 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1288 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1289 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1290 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1291 * opt-functions.awk (flag_init, switch_bit_fields): New.
1292 (switch_flags): Don't handle flags moved to bit-fields. Don't
1293 generate CL_MISSING_OK or CL_SAVE.
1294 * optc-gen.awk: Update to generate bit-field output as well as
1296 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1297 bit-field instead of CL_REJECT_DRIVER flag.
1298 * opts-common.c (generate_canonical_option,
1299 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1300 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1301 instead of CL_REJECT_NEGATIVE flag.
1302 * toplev.c (print_switch_values): Use cl_report bit-field instead
1305 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1307 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1308 a zero minimum index only if it is redundant.
1310 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1312 PR rtl-optimization/48381
1313 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1314 instead of ira_class_hard_reg_index for calculating conflicting
1317 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1319 * cprop.c: Clean up hash table building.
1320 (reg_avail_info): Remove.
1321 (oprs_available_p): Remove.
1322 (record_last_reg_set_info): Remove.
1323 (record_last_set_info): Remove.
1324 (reg_available_p): New function.
1325 (gcse_constant_p): Do not treat unfolded conditions as constants.
1326 (make_set_regs_unavailable): New function.
1327 (hash_scan_set): Simplify with new reg_available_p.
1328 (compute_hash_table_work): Traverse insns stream only once.
1329 Do not compute reg_avail_info. Traverse insns in reverse order.
1330 Record implicit sets after recording explicit sets from the block.
1332 2011-03-31 Michael Matz <matz@suse.de>
1334 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1336 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1338 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1339 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1340 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1341 (h8300_mode_dependent_address_p): New function.
1342 (h8300_get_index): Make static.
1344 2011-03-31 Jeff Law <law@redhat.com>
1346 * reload1.c (elimination_effects): Fix typo in recent change.
1348 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1349 typo potentially leading to null pointer dereference.
1351 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1352 (setup_save_areas): Corresponding changes to avoid useless
1355 * jump.c (reversed_comparison_code_parts): Avoid successive return
1356 statements when REVERSE_CONDITION is defined.
1358 * expr.c (expand_assignment): Avoid useless assignments.
1359 (expand_expr_real_1): Likewise.
1360 (expand_expr_real_2): Avoid useless statements.
1362 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1364 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1366 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1369 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1371 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1374 * doc/tm.texi.in (TARGET_VERSION): Remove.
1375 * doc/tm.texi: Regenerate.
1376 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1377 * collect2.c (main): Don't use TARGET_VERSION.
1378 * mips-tdump.c (main): Don't use TARGET_VERSION.
1379 * mips-tfile.c (main): Don't use TARGET_VERSION.
1380 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1381 * config/rs6000/vxworksae.h: Remove.
1382 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1383 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1384 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1385 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1386 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1387 * config/arm/arm.h (TARGET_VERSION): Remove.
1388 * config/arm/coff.h (TARGET_VERSION): Remove.
1389 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1390 * config/arm/elf.h (TARGET_VERSION): Remove.
1391 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1392 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1393 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1394 * config/arm/pe.h (TARGET_VERSION): Remove.
1395 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1396 * config/arm/semi.h (TARGET_VERSION): Remove.
1397 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1398 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1399 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1400 * config/avr/avr.h (TARGET_VERSION): Remove.
1401 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1402 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1403 * config/frv/frv.h (TARGET_VERSION): Remove.
1404 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1405 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1406 * config/i386/darwin.h (TARGET_VERSION): Remove.
1407 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1408 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1409 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1410 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1411 * config/i386/gnu.h (TARGET_VERSION): Remove.
1412 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1413 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1414 * config/i386/linux.h (TARGET_VERSION): Remove.
1415 * config/i386/linux64.h (TARGET_VERSION): Remove.
1416 * config/i386/lynx.h (TARGET_VERSION): Remove.
1417 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1418 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1419 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1420 * config/i386/netware.h (TARGET_VERSION): Remove.
1421 * config/i386/nto.h (TARGET_VERSION): Remove.
1422 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1423 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1424 * config/ia64/elf.h (TARGET_VERSION): Remove.
1425 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1426 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1427 * config/ia64/linux.h (TARGET_VERSION): Remove.
1428 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1429 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1430 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1431 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1432 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1433 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1434 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1435 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1436 * config/m68k/linux.h (TARGET_VERSION): Remove.
1437 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1438 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1439 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1440 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1441 * config/mep/mep.h (TARGET_VERSION): Remove.
1442 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1443 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1444 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1445 * config/mips/linux.h (TARGET_VERSION): Remove.
1446 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1447 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1448 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1449 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1450 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1451 * config/pa/pa.h (TARGET_VERSION): Remove.
1452 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1453 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1454 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1455 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1456 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1457 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1458 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1459 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1460 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1461 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1462 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1463 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1464 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1465 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1466 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1467 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1468 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1469 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1470 * config/s390/linux.h (TARGET_VERSION): Remove.
1471 * config/s390/s390.h (TARGET_VERSION): Remove.
1472 * config/s390/tpf.h (TARGET_VERSION): Remove.
1473 * config/score/score.h (TARGET_VERSION): Remove.
1474 * config/sh/linux.h (TARGET_VERSION): Remove.
1475 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1476 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1477 * config/sh/sh.h (TARGET_VERSION): Remove.
1478 * config/sh/sh64.h (TARGET_VERSION): Remove.
1479 * config/sh/superh.h (TARGET_VERSION): Remove.
1480 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1481 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1482 * config/sparc/linux.h (TARGET_VERSION): Remove.
1483 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1484 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1485 TARGET_NAME32, TARGET_NAME): Remove.
1486 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1487 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1488 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1489 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1490 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1491 * config/spu/spu.h (TARGET_VERSION): Remove.
1492 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1493 * config/v850/v850.h (TARGET_VERSION): Remove.
1494 * config/vax/linux.h (TARGET_VERSION): Remove.
1495 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1496 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1497 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1499 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1502 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1503 frame-related from frame-unrelated adjustments to the stack pointer.
1505 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1507 * common.opt (fdebug-types-section): Move earlier.
1508 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1510 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1512 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1515 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1517 * tree.h (CASE_CHAIN): Define.
1518 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1519 (gimple_redirect_edge_and_branch): Likewise.
1521 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1524 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1527 2011-03-30 Jeff Law <law@redhat.com>
1529 * PR bootstrap/48371
1530 * reload1.c (reload): Fix botch in last change.
1532 * reload.h (struct reload): Fix typo introduced in last change.
1534 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1536 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1537 Undocumented. Remove help text.
1538 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1541 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1543 * doc/options.texi (NegativeAlias): Document.
1544 (Alias): Mention NegativeAlias.
1545 * opt-functions.awk: Handle NegativeAlias.
1546 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1547 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1548 * opts.h (CL_NEGATIVE_ALIAS): Define.
1549 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1550 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1552 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1554 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1555 mno-spe and mno-isel instead of mspe=no and -misel=no.
1557 2011-03-29 Mark Wielaard <mjw@redhat.com>
1559 * common.opt (fdebug-types-section): New flag.
1560 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1561 * dwarf2out.c (use_debug_types): New define.
1562 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1563 (print_die): Guard output of type unit signatures using
1565 (build_abbrev_table): Replace assert of dwarf_version >= 4
1566 with assert on use_debug_types.
1567 (size_of_die): Likewise.
1568 (unmark_dies): Likewise.
1569 (value_format): Decide AT_ref_external form on use_debug_types.
1570 (output_die): Replace dwarf_version version check guard with
1571 use_debug_types where appropriate.
1572 (modified_type_die): Likewise.
1573 (gen_reference_type_die): Likewise.
1574 (dwarf2out_start_source_file): Likewise.
1575 (dwarf2out_end_source_file): Likewise.
1576 (prune_unused_types_walk_attribs): Likewise.
1577 (dwarf2out_finish): Likewise.
1579 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1581 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1583 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1585 PR rtl-optimization/48332
1586 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1587 mode of input operand N and modeN to its actual mode.
1589 2011-03-30 Jeff Law <law@redhat.com>
1591 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1592 define accessor macro.
1593 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1594 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1595 (reg_equiv_init): Likewise.
1596 (reg_equivs_size): New variable.
1597 (reg_equiv_init_size): Remove.
1598 (allocate_initial_values): Move prototype to here from....
1599 * integrate.h (allocate_initial_values): Remove prototype.
1600 * integrate.c: Include reload.h.
1601 (allocate_initial_values): Corresponding changes.
1602 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1603 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1604 (update_equiv_regs): Corresponding changes.
1605 (ira): Corresponding changes.
1606 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1607 (push_secondary_reload): Corresponding changes.
1608 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1609 (make_memloc, find_reloads_address): Corresponding changes.
1610 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1611 (find_reloads_address_1): Corresponding changes.
1612 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1613 (refers_to_regno_for_reload_p): Corresponding changes.
1614 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1615 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1616 * reload1.c: Include ggc.h.
1617 (grow_reg_equivs): New function.
1618 (replace_pseudos_in, reload): Corresponding changes.
1619 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1620 (eliminate_regs_1, elimination_effects): Corresponding changes.
1621 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1622 (delete_output_reload): Likewise.
1623 * caller-save.c (mark_referenced_regs): Corresponding changes.
1624 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1625 * frv/predicates.md (frv_load_operand): Corresponding changes.
1626 * microblaze/microblaze.c (double_memory_operand): Corresponding
1628 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1629 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1630 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1631 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1632 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1634 * pa/pa.c (emit_move_sequence): Corresponding changes.
1635 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1637 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1640 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1641 structure modes. Don't check neon_vector_mem_operand for
1642 vector or structure modes.
1644 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1645 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1648 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1649 operand 1 and reshuffle the operands to match.
1650 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1652 2011-03-30 Christian Schüler <cschueler@gmx.de>
1655 * config/c.opt (F): Added 'Driver' to -F option.
1658 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1660 * config/darwin.opt: Added '-arch' option.
1662 2011-03-30 Nick Clifton <nickc@redhat.com>
1664 * config/rx/rx.md: Add peepholes and patterns to combine
1665 extending loads and simple arithmetic instructions.
1666 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1667 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1668 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1669 modes to use pre-decrement and post-increment addressing.
1670 (rx_is_restricted_memory_address): Add range checking of REG+INT
1672 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1673 (rx_memory_move_cost): Adjust cost of stores.
1674 (rx_adjust_insn_length): New function.
1676 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1679 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1680 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1681 matching arg00/arg01 types.
1683 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1685 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1686 last_location to UNKNOWN_LOCATION.
1688 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1691 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1694 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1695 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1698 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1700 (sparc_cpu): Likewise.
1701 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1704 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1708 PR rtl-optimization/48345
1709 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1710 hard regs for given mode from profitable regs when doing secondary
1713 2011-03-29 Jeff Law <law@redhat.com>
1716 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1717 do_not_duplicate field.
1718 (lookup_redirection_data): Corresponding changes.
1719 (create_duplicates): Always create a template block.
1720 (redirect_edges): Remove code which reused the original block
1721 when it was going to become unreachable code.
1722 (thread_block): Don't set do_not_duplicate field.
1724 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1726 * lto-opts.c (register_user_option_p, lto_register_user_option):
1727 Make type argument unsigned.
1728 * lto-streamer.h (lto_register_user_option): Make type argument
1730 * opth-gen.awk: Make CL_* macros unsigned.
1731 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1732 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1733 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1734 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1735 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1736 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1737 (find_opt): Make lang_mask argument unsigned.
1739 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1741 PR rtl-optimization/48331
1742 PR rtl-optimization/48334
1743 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1744 for any used algorithm.
1746 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1748 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1751 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1753 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1754 (alpha_option_override): Don't set alpha_sr_alias_set.
1755 (emit_frame_store_1): Use gen_frame_mem rather than calling
1757 (alpha_expand_epilogue): Ditto.
1759 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1761 PR tree-optimization/48290
1762 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1763 vectorization, check that relevant phis in the basic block after
1764 the inner loop are really inner loop's exit phis.
1766 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1769 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1770 (cached_dw_loc_list_def): New structure.
1771 (cached_dw_loc_list): New typedef.
1772 (cached_dw_loc_list_table): New variable.
1773 (cached_dw_loc_list_table_hash): New function.
1774 (cached_dw_loc_list_table_eq): Likewise.
1775 (add_location_or_const_value_attribute): Take a bool cache_p.
1776 Cache the list when the parameter is true.
1777 (gen_formal_parameter_die): Update caller.
1778 (gen_variable_die): Likewise.
1779 (dwarf2out_finish): Likewise.
1780 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1781 while generating debug info for the decl.
1782 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1783 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1784 (resolve_addr): Cache the result of resolving a chain of
1787 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1789 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1790 conflict object hard regset nodes have intersecting hard reg sets.
1792 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1793 after regstat_init_n_sets_and_refs.
1795 * ira.c: Add more comments at the top.
1796 (setup_stack_reg_pressure_class, setup_pressure_classes):
1797 Add comments how we compute the register pressure classes.
1798 (setup_allocno_and_important_classes): Add more comments.
1799 (setup_class_translate_array, reorder_important_classes)
1800 (setup_reg_class_relations): Add comments.
1802 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1805 * ira-color.c: Add 2011 to the Copyright line.
1806 (assign_hard_reg): Add more comments.
1807 (improve_allocation): Ditto.
1809 * ira-costs.c: Add 2011 to the Copyright line.
1810 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1812 (setup_regno_cost_classes_by_mode): Ditto.
1814 Initial patches from ira-improv branch:
1816 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1818 * ira-build.c: (ira_create_object): Remove initialization of
1819 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1820 (ira_create_allocno): Remove initialization of
1821 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1822 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1823 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1824 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1825 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1826 Initialize ALLOCNO_ADD_DATA.
1827 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1828 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1830 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1831 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1833 * ira.c (ira_reallocate): Remove.
1834 (setup_pressure_classes): Call
1835 ira_init_register_move_cost_if_necessary. Use
1836 ira_register_move_cost instead of ira_get_register_move_cost.
1837 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1838 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1840 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1841 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1842 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1843 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1844 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1845 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1847 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1848 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1849 (struct allocno_color_data): New.
1850 (allocno_color_data_t): New typedef.
1851 (allocno_color_data): New definition.
1852 (ALLOCNO_COLOR_DATA): New macro.
1853 (struct object_color_data): New.
1854 (object_color_data_t): New typedef.
1855 (object_color_data): New definition.
1856 (OBJECT_COLOR_DATA): New macro.
1857 (update_copy_costs, calculate_allocno_spill_cost): Call
1858 ira_init_register_move_cost_if_necessary. Use
1859 ira_register_move_cost instead of ira_get_register_move_cost.
1860 (move_spill_restore, update_curr_costs): Ditto.
1861 (allocno_spill_priority): Make it inline.
1862 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1863 (struct coalesce_data, coalesce_data_t): New.
1864 (allocno_coalesce_data): New definition.
1865 (ALLOCNO_COALESCE_DATA): New macro.
1866 (merge_allocnos, coalesced_allocno_conflict_p): Use
1867 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1868 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1869 (coalesce_allocnos): Ditto.
1870 (setup_coalesced_allocno_costs_and_nums): Ditto.
1871 (collect_spilled_coalesced_allocnos): Ditto.
1872 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1873 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1874 (coalesce_spill_slots): Ditto.
1875 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1876 free allocno_coalesce_data.
1878 * ira-conflicts.c: Fix formatting.
1879 (process_regs_for_copy): Call
1880 ira_init_register_move_cost_if_necessary. Use
1881 ira_register_move_cost instead of ira_get_register_move_cost.
1882 (build_object_conflicts): Optimize.
1884 * ira-costs.c (record_reg_classes): Optimize. Call
1885 ira_init_register_move_cost_if_necessary. Use
1886 ira_register_move_cost, ira_may_move_in_cost, and
1887 ira_may_move_out_cost instead of ira_get_register_move_cost and
1888 ira_get_may_move_cost.
1889 (record_address_regs): Ditto.
1890 (scan_one_insn): Optimize.
1891 (find_costs_and_classes): Optimize.
1892 (process_bb_node_for_hard_reg_moves): Call
1893 ira_init_register_move_cost_if_necessary. Use
1894 ira_register_move_cost instead of ira_get_register_move_cost.
1896 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1897 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1898 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1899 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1901 (ira_initiate_emit_data, ira_finish_emit_data)
1902 (create_new_allocno): New functions.
1903 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1904 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1905 Use ira_register_move_cost instead of ira_get_register_move_cost.
1907 * ira-int.h: Fix some comments.
1908 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1909 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1910 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1911 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1913 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1914 bitfield after mode. Make hard_regno a short int. Make
1915 hard_regno short. Remove first_coalesced_allocno and
1916 next_coalesced_allocno. Move mem_optimized_dest_p,
1917 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1918 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1919 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1920 temp, colorable_p. Add new member add_data.
1921 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1922 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1923 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1924 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1925 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1926 (ALLOCNO_ADD_DATA): New macro.
1927 (ira_emit_data_t): New typedef.
1928 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1929 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1930 from struct ira_allocno.
1931 (ALLOCNO_EMIT_DATA): New macro.
1932 (ira_allocno_emit_data, allocno_emit_reg): New.
1933 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1934 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1935 (OBJECT_ADD_DATA): New macro.
1936 (ira_reallocate): Remove.
1937 (ira_initiate_emit_data, ira_finish_emit_data): New.
1938 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1939 (ira_init_register_move_cost_if_necessary): New.
1940 (ira_object_conflict_iter_next): Merge into
1941 ira_object_conflict_iter_cond.
1942 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1944 * ira-live.c: (process_single_reg_class_operands): Call
1945 ira_init_register_move_cost_if_necessary. Use
1946 ira_register_move_cost instead of ira_get_register_move_cost.
1948 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1950 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
1952 * ira-costs.c: Fix formatting.
1953 (cost_classes, cost_classes_num): Remove.
1954 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
1955 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
1956 (cost_classes_del, cost_classes_htab): New.
1957 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
1958 (initiate_regno_cost_classes, setup_cost_classes): New.
1959 (setup_regno_cost_classes_by_aclass): New.
1960 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
1961 (record_reg_classes): Use regno_cost_classes instead of
1962 cost_classes. Move checking opposite operand up.
1963 (record_address_regs): Use regno_cost_classes
1964 instead of cost_classes.
1965 (scan_one_insn): Ditto. Use always general register.
1966 (print_allocno_costs): Use regno_cost_classes instead of
1968 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
1969 (find_costs_and_classes): Set up cost classes for each registers.
1970 Use also their mode for this. Use regno_cost_classes instead of
1972 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
1974 (free_ira_costs, ira_init_costs): Don't use cost_classes.
1975 (ira_costs, ira_set_pseudo_classes): Call
1976 initiate_regno_cost_classes and finish_regno_cost_classes.
1978 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1980 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
1982 * target.def (ira_cover_classes): Remove.
1984 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1986 * doc/tm.texi.in: Ditto.
1988 * ira-conflicts.c: Remove mentioning cover classes from the file.
1989 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
1990 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
1992 * targhooks.c (default_ira_cover_classes): Remove.
1994 * targhooks.h (default_ira_cover_classes): Ditto.
1996 * haifa-sched.c: Remove mentioning cover classes from the file.
1997 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1998 ira_pressure_classes and ira_pressure_classes_num instead of
1999 ira_reg_class_cover_size and ira_reg_class_cover. Use
2000 sched_regno_pressure_class instead of sched_regno_cover_class.
2001 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2002 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2004 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2005 classes from the file.
2006 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2007 (struct object_hard_regs, struct object_hard_regs_node): New.
2008 (struct ira_object): New members profitable_hard_regs,
2009 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2010 (struct ira_allocno): Rename cover_class to aclass. Rename
2011 cover_class_cost and updated_cover_class_cost to class_cost and
2012 updated_class_cost. Remove splay_removed_p and
2013 left_conflict_size. Add new members colorable_p.
2014 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2015 (ALLOCNO_COLORABLE_P): New macro.
2016 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2017 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2018 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2019 (OBJECT_...): Rename parameter C to O.
2020 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2021 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2022 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2023 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2024 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2025 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2026 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2027 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2028 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2029 x_ira_reg_class_subunion.
2030 (ira_max_memory_move_cost, ira_max_register_move_cost)
2031 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2032 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2033 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2034 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2035 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2036 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2037 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2038 (ira_tune_allocno_costs_and_cover_classes): Rename to
2039 ira_tune_allocno_costs.
2040 (ira_debug_hard_regs_forest): New.
2041 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2042 (ira_object_conflict_iter_next): Fix comments.
2043 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2044 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2045 cover_class to aclass.
2046 (ira_allocate_and_accumulate_costs): Ditto.
2047 (ira_allocate_and_set_or_copy_costs): Ditto.
2049 * opts.c (decode_options): Remove ira_cover_class check.
2051 * ira-color.c: Remove mentioning cover classes from the file. Use
2052 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2053 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2054 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2055 (splay-tree.h): Remove include.
2056 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2057 before copy_freq_compare_func.
2058 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2059 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2061 (hard_regs_roots, hard_regs_node_vec): Ditto.
2062 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2063 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2064 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2065 (create_new_object_hard_regs_node): Ditto.
2066 (add_new_object_hard_regs_node_to_forest): Ditto.
2067 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2068 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2070 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2071 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2072 (remove_unused_object_hard_regs_nodes): Ditto.
2073 (enumerate_object_hard_regs_nodes): Ditto.
2074 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2075 (object_hard_regs_subnode_t): Ditto.
2076 (struct object_hard_regs_subnode): Ditto.
2077 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2078 (setup_object_hard_regs_subnode_index): Ditto.
2079 (get_object_hard_regs_subnodes_num): Ditto.
2080 (form_object_hard_regs_nodes_forest): Ditto.
2081 (finish_object_hard_regs_nodes_tree): Ditto.
2082 (finish_object_hard_regs_nodes_forest): Ditto.
2083 (allocnos_have_intersected_live_ranges_p): Rename to
2084 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2085 (pseudos_have_intersected_live_ranges_p): Rename to
2086 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2087 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2088 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2089 (update_copy_costs): Remove assert. Skip cost update if the hard
2090 reg does not belong the class.
2091 (assign_hard_reg): Process only profitable hard regs.
2092 (uncolorable_allocnos_num): Make it scalar.
2093 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2094 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2095 and ira_reg_class_max_nregs.
2096 (bucket_allocno_compare_func): Check frequency first.
2097 (sort_bucket): Add compare function as a parameter.
2098 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2099 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2100 (push_allocno_to_stack): Rewrite for checking new allocno
2102 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2103 (push_only_colorable): Pass new parameter to sort_bucket.
2104 (push_allocno_to_spill): Remove.
2105 (allocno_spill_priority_compare): Make it inline and rewrite.
2106 (splay_tree_allocate, splay_tree_free): Remove.
2107 (allocno_spill_sort_compare): New function.
2108 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2109 build and use splay tree. Choose first allocno in uncolorable
2110 allocno bucket to spill. Remove setting spill cost.
2111 (all_conflicting_hard_regs): Remove.
2112 (setup_allocno_available_regs_num): Check only profitable hard
2113 regs. Print info about hard regs nodes.
2114 (setup_allocno_left_conflicts_size): Remove.
2115 (put_allocno_into_bucket): Don't call
2116 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2117 (improve_allocation): New.
2118 (color_allocnos): Call setup_profitable_hard_regs,
2119 form_object_hard_regs_nodes_forest, improve_allocation,
2120 finish_object_hard_regs_nodes_forest. Setup spill cost.
2121 (print_loop_title): Use pressure classes.
2122 (color_allocnso): Ditto.
2123 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2124 and allocnos_for_spilling.
2125 (ira_sort_regnos_for_alter_reg): Don't setup members
2126 {first,next}_coalesced_allocno.
2127 (color): Remove allocating and freeing removed_splay_allocno_vec.
2128 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2129 prohibited_class_mode_regs.
2131 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2133 (update_allocno_pressure_excess_length): Use pressure classes.
2134 (inc_register_pressure, dec_register_pressure): Check for pressure
2136 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2137 pressure class. Use ira_reg_class_nregs instead of
2138 ira_reg_class_max_nregs.
2139 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2140 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2141 (single_reg_class): Use ira_reg_class_nregs instead of
2142 ira_reg_class_max_nregs.
2143 (process_bb_node_lives): Use pressure classes.
2145 * ira-emit.c: Remove mentioning cover classes from the file. Use
2146 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2147 (change_loop): Use pressure classes.
2148 (modify_move_list): Call ira_set_allocno_class instead of
2149 ira_set_allocno_cover_class.
2151 * ira-build.c: Remove mentioning cover classes from the file. Use
2152 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2153 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2154 ALLOCNO_UPDATED_CLASS_COST instead of
2155 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2156 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2157 (ira_create_allocno): Remove initialization of
2158 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2159 ALLOCNO_COLORABLE_P.
2160 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2161 Update conflict regs for the objects.
2162 (create_cap_allocno): Remove assert. Don't propagate
2163 ALLOCNO_AVAILABLE_REGS_NUM.
2164 (ira_free_allocno_costs): New function.
2165 (finish_allocno): Change a part of code into call of
2166 ira_free_allocno_costs.
2167 (low_pressure_loop_node_p): Use pressure classes.
2168 (object_range_compare_func): Don't compare classes.
2169 (setup_min_max_conflict_allocno_ids): Ditto.
2171 * loop-invariant.c: Remove mentioning cover classes from the file.
2172 Use ira_pressure_classes and ira_pressure_classes_num instead of
2173 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2174 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2175 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2176 Use reg_allocno_class instead of reg_cover_class.
2177 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2178 STACK_REG_COVER_CLASS.
2179 (get_regno_cover_class): Rename to get_regno_pressure_class.
2180 (move_loop_invariants): Initialize and finalize regstat.
2182 * ira.c: Remove mentioning cover classes from the file. Add
2183 comments about coloring without cover classes. Use ALLOCNO_CLASS
2184 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2185 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2186 setup_class_subset_and_memory_move_costs.
2187 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2188 (setup_cover_and_important_classes): Rename to
2189 setup_allocno_and_important_classes.
2190 (setup_class_translate_array): New.
2191 (setup_class_translate): Call it for allocno and pressure classes.
2192 (cover_class_order): Rename to allocno_class_order.
2193 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2194 of ira_class_translate.
2195 (reorder_important_classes): Set up ira_important_class_nums.
2196 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2197 (print_class_cover): Rename to print_classes. Add parameter.
2198 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2199 Print pressure classes too.
2200 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2201 setup_reg_subclasses.
2202 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2203 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2204 (setup_prohibited_class_mode_regs): Use
2205 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2206 (clarify_prohibited_class_mode_regs): New function.
2207 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2208 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2209 (ira_init_once): Initialize them.
2210 (free_register_move_costs): Process them.
2211 (ira_init): Move calls of find_reg_classes and
2212 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2213 Call clarify_prohibited_class_mode_regs.
2214 (ira_no_alloc_reg): Remove.
2215 (too_high_register_pressure_p): Use pressure classes.
2217 * sched-deps.c: Remove mentioning cover classes from the file.
2218 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2219 ira_pressure_classes and ira_pressure_classes_num instead of
2220 ira_reg_class_cover_size and ira_reg_class_cover.
2221 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2222 sched_regno_pressure_class instead of sched_regno_cover_class.
2223 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2224 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2226 * ira.h: Add 2010 to Copyright.
2227 (ira_no_alloc_reg): Remove external.
2228 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2229 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2230 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2231 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2232 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2233 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2234 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2235 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2236 x_ira_no_alloc_regs.
2237 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2238 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2239 ira_allocno_classes_num and ira_allocno_classes.
2240 (ira_class_translate): Rename to ira_allocno_class_translate.
2241 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2242 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2243 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2244 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2245 (ira_no_alloc_regs): New.
2247 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2248 classes from the file. Use ALLOCNO_CLASS instead of
2249 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2250 ALLOCNO_COVER_CLASS_COST.
2251 (regno_cover_class): Rename to regno_aclass.
2252 (record_reg_classes): Use ira_reg_class_subunion instead of
2253 ira_reg_class_union.
2254 (record_address_regs): Check overflow.
2255 (scan_one_insn): Ditto.
2256 (print_allocno_costs): Print total mem cost fore regional allocation.
2257 (print_pseudo_costs): Use REG_N_REFS.
2258 (find_costs_and_classes): Use classes intersected with them on the
2259 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2260 ira_reg_class_union. Use ira_allocno_class_translate and
2261 regno_aclass instead of ira_class_translate and regno_cover_class.
2262 Modify code for finding regno_aclass. Setup preferred classes for
2264 (setup_allocno_cover_class_and_costs): Rename to
2265 setup_allocno_class_and_costs. Use regno_aclass instead of
2266 regno_cover_class. Use ira_set_allocno_class instead of
2267 ira_set_allocno_cover_class.
2268 (init_costs, finish_costs): Use regno_aclass instead of
2270 (ira_costs): Use setup_allocno_class_and_costs instead of
2271 setup_allocno_cover_class_and_costs.
2272 (ira_tune_allocno_costs_and_cover_classes): Rename to
2273 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2274 by processing objects. Use ira_reg_class_max_nregs instead of
2275 ira_reg_class_nregs.
2277 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2279 * sched-int.h: Remove mentioning cover classes from the file.
2280 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2282 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2283 classes from the file.
2284 (struct reg_pref): Rename coverclass into allocnoclass.
2285 (reg_cover_class): Rename to reg_allocno_class.
2287 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2289 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2291 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2293 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2295 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2297 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2299 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2301 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2303 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2305 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2307 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2308 (i386_ira_cover_classes): Ditto.
2310 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2312 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2314 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2316 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2318 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2320 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2322 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2323 (mips_ira_cover_classes): Ditto.
2325 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2327 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2329 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2331 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2333 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2335 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2336 (IRA_COVER_CLASSES_VSX): Ditto.
2338 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2339 (rs6000_ira_cover_classes): Ditto.
2341 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2343 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2345 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2347 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2349 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2351 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2353 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2355 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2357 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2359 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2361 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2364 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2365 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2366 dw_fde_unlikely_section_end_label, cold_in_std_section,
2367 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2368 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2370 (output_fde): Use dw_fde_second_{begin,end} if second is
2371 true, otherwise dw_fde_{begin,end}.
2372 (output_call_frame_info): Test dw_fde_second_begin != NULL
2373 instead of dw_fde_switched_sections.
2374 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2375 fields, initialize new fields. Initialize in_std_section
2376 unconditionally from the first partition.
2377 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2378 dw_fde_second_begin is non-NULL.
2379 (dwarf2out_switch_text_section): Stop initializing removed
2380 dw_fde_struct fields, initialize new fields, initialize
2381 also dw_fde_end here. Set dw_fde_switch_cfi even when
2382 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2383 (struct var_loc_list_def): Add last_before_switch field.
2384 (arange_table, arange_table_allocated, arange_table_in_use,
2385 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2386 (size_of_aranges): Count !in_std_section and !second_in_std_section
2387 hunks in fdes, instead of looking at arange_table_in_use.
2388 (output_aranges): Add aranges_length argument, don't call
2389 size_of_aranges here. Instead of using aranges_table*
2390 emit ranges for fdes when !in_std_section resp.
2391 !second_in_std_section.
2392 (dw_loc_list): Break ranges crossing section switch.
2393 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2394 use dw_fde_second_end instead of dw_fde_end as end of last range.
2395 (gen_subprogram_die): Don't call add_arange. Use
2396 dw_fde_{begin,end} for first partition and if switched
2397 section dw_fde_second_{begin,end} for the second.
2398 (var_location_switch_text_section_1,
2399 var_location_switch_text_section): New functions.
2400 (dwarf2out_begin_function): Initialize cold_text_section even
2401 when function_section () isn't text_section.
2402 (prune_unused_types): Don't walk arange_table.
2403 (dwarf2out_finish): Don't needlessly test
2404 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2405 If info_section_emitted, call size_of_aranges and if it indicates
2406 non-empty .debug_aranges, call output_aranges with the computed
2407 size. Stop using removed dw_fde_struct fields, use
2408 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2412 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2413 create ENTRY_VALUE if incoming or address of incoming's MEM
2415 * dwarf2out.c (mem_loc_descriptor): Don't emit
2416 DW_OP_GNU_entry_value of DW_OP_fbreg.
2417 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2418 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2419 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2420 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2422 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2423 is a REG_P or MEM_P with REG_P address, compute hash directly
2424 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2425 (preserve_only_constants): Don't clear VALUES forwaring
2426 ENTRY_VALUE to some other VALUE.
2428 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2430 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2433 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2435 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2436 block before expanding the statement.
2437 (expand_gimple_stmt_1): Likewise. Set them here...
2438 (expand_gimple_stmt): ...and not here. Tidy.
2439 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2442 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2444 * Makefile.in: New rule for cprop.o.
2445 * gcse.c: Move constant/copy propagation to cprop.c.
2446 (compute_local_properties): Only handle expression tables.
2447 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2448 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2449 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2450 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2451 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2452 compute_cprop_data, find_used_regs, try_replace_reg,
2453 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2454 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2455 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2456 find_bypass_set, reg_killed_on_edge, bypass_block,
2457 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2458 execute_rtl_cprop, pass_rtl_cprop): Move to...
2459 * cprop.c: ...here. New file, constant/copy propagation for RTL
2460 moved from gcse.c to here with minor cleanups in duplicated code.
2462 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2464 * config/i386/i386.c (flag_opts): Fix a typo in
2465 -mavx256-split-unaligned-store.
2467 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2469 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2470 LIBCALL_VALUE): Remove macros.
2471 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2473 (h8300_function_value, h8300_libcall_value,
2474 h8300_function_value_regno_p): New functions.
2476 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2478 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2480 2011-03-28 Jeff Law <law@redhat.com>
2482 * tree-ssa-threadupdate.c (redirect_edges): Call
2483 create_edge_and_update_destination_phis as needed.
2484 (create_edge_and_update_destination_phis): Accept new BB argument.
2485 All callers updated.
2486 (thread_block): Do not update the profile when threading around
2487 intermediate blocks.
2488 (thread_single_edge): Likewise.
2489 (determine_bb_domination_status): If BB is not a successor of the
2490 loop header, return NONDOMINATING.
2491 (register_jump_thread): Note when we register a jump thread around
2492 an intermediate block.
2493 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2494 (thread_across_edge): Use it.
2496 2011-03-28 Tristan Gingold <gingold@adacore.com>
2498 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2499 when for_return is 2.
2501 2011-03-28 Jeff Law <law@redhat.com>
2503 * var-tracking.c (canonicalize_values_mark): Delete unused
2505 (canonicalize_values_star, set_variable_part): Likewise.
2506 (clobber_variable_part, delete_variable_part): Likewise.
2508 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2510 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2512 2011-03-28 Martin Jambor <mjambor@suse.cz>
2514 * tree-inline.c (expand_call_inline): Do not check that destination
2516 (optimize_inline_calls): Assert that destination node is analyzed.
2517 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2518 not call tree_lowering_passes.
2519 * cgraph.h (cgraph_analyze_function): Declare.
2520 * cgraphunit.c (cgraph_analyze_function): Make public.
2522 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2524 * config/sparc/sparc-opts.h: New.
2525 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2526 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2527 (sparc_option_override): Store processor_type enumeration rather
2528 than string in cpu_default. Remove name and enumeration from
2529 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2530 without using sparc_select. Use target_flags_explicit instead of
2532 * config/sparc/sparc.h (enum processor_type): Move to
2534 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2535 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2536 HeaderInclude entry.
2537 (mcpu=, mtune=): Use Var and Enum.
2538 (sparc_processor_type): New Enum and EnumValue entries.
2540 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2541 Iain Sandoe <iains@gcc.gnu.org>
2544 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2546 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2548 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2549 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2550 Insert new statements at it in lieu of STMT.
2551 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2552 * tree-vect-stmts.c (vectorizable_store): Likewise.
2553 (vectorizable_load): Likewise.
2555 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2557 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2562 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2564 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2565 unaligned 256bit load/store.
2566 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2567 (*avx_movdqu<avxmodesuffix>): Likewise.
2569 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2572 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2573 * config/pa/pa.md (iordi3): Use new predicate in expander.
2576 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2578 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2579 FUNCTION_VALUE_REGNO_P): Remove macros.
2580 * config/mips/mips-protos.h (mips_function_value): Remove.
2581 * config/mips/mips.c (mips_function_value): Rename to...
2582 (mips_function_value_1): ... this. Make static. Handle receiving
2583 the function type in 'fn_decl_or_type' argument.
2584 (mips_function_value, mips_libcall_value,
2585 mips_function_value_regno_p): New function.
2586 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2587 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2589 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2591 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2592 and -mavx256-split-unaligned-store.
2593 (ix86_option_override_internal): Split 32-byte AVX unaligned
2594 load/store by default.
2595 (ix86_avx256_split_vector_move_misalign): New.
2596 (ix86_expand_vector_move_misalign): Use it.
2598 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2599 -mavx256-split-unaligned-store.
2601 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2602 256bit load/store. Generate unaligned store on misaligned memory
2604 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2606 (*avx_movdqu<avxmodesuffix>): Likewise.
2608 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2609 -mavx256-split-unaligned-store.
2611 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2614 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2617 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2619 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2620 opno arguments with an expand_operand. Use create_input_operand.
2621 (mips_prepare_builtin_target): Delete.
2622 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2624 (mips_expand_builtin_direct): Use create_output_operand and
2625 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2626 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2627 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2629 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2631 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2633 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2635 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2637 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2638 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2639 basic blocks and call commit_edge_insertions directly.
2640 (fixup_abnormal_edges): Move from here to...
2641 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2642 on the edges and return whether some have actually been inserted.
2643 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2646 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2648 PR rtl-optimization/48144
2649 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2650 (merge_expr_data): ... here.
2651 (av_set_intersect): Rename to av_set_code_motion_filter.
2652 Update all callers. Call merge_history_vect when an expression
2653 is found in both sets.
2654 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2656 2011-03-26 Alan Modra <amodra@gmail.com>
2658 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2659 cmodel medium addresses.
2660 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2661 64-bit gpr loads and stores.
2662 (rs6000_secondary_reload_ppc64): New function.
2663 * config/rs6000/rs6000-protos.h: Declare it.
2664 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2666 2011-03-26 Alan Modra <amodra@gmail.com>
2669 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2670 GNU Go in traceback table.
2672 2011-03-25 Richard Henderson <rth@redhat.com>
2674 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2675 if there are exactly 6 operands.
2676 (set_storage_via_setmem): Similarly.
2678 2011-03-25 Kai Tietz <ktietz@redhat.com>
2680 * collect2.c (write_c_file_stat): Handle backslash
2681 as right-hand directory separator.
2682 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2683 checking just for slash.
2684 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2685 instead of checking for trailing slash.
2686 * gcc.c (record_temp_file): Use filename_cmp instead
2688 (do_spec_1): Likewise.
2689 (replace_outfile_spec_function): Likewise.
2690 (is_directory): Use filename_ncmp instead of strncmp.
2691 (print_multilib_info): Likewise.
2692 * gcov.c (find_source): Use filename_cmp instead
2694 (make_gcov_file_name): Fix order of slash/backslash
2696 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2697 (add_standard_paths): Likewise.
2698 * mips-tfile.c (saber_stop): Handle backslash.
2699 * prefix.c (update_path): Use filename_ncmp instead of
2701 * profile.c (output_location): Use filename_cmp instead
2703 * read-md.c (handle_toplevel_file): Handle backslash.
2704 * tlink.c (frob_extension): Likewise.
2705 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2707 * tree-dump.c (dequeue_and_dump): Handle backslash.
2708 * tree.c (get_file_function_name): Likewise.
2709 * gengtype.c (read_input_list): Likewise.
2710 (get_file_realbasename): Likewise.
2711 (get_output_file_with_visibility): Use filename_cmp
2714 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2716 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2719 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2721 * fold-const.c (expr_location_or): New function.
2722 (fold_truth_not_expr): Call it.
2724 2011-03-25 Jeff Law <law@redhat.com>
2726 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2728 * c-family/c-common.c (def_fn_type): Likewise.
2729 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2730 * emit-rtl.c (gen_rtvec): Likewise.
2731 * lto/lto-lang.c (def_fn_type): Likewise.
2733 2011-03-25 Richard Guenther <rguenther@suse.de>
2735 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2736 also generate copies.
2737 (fini_copy_prop): Handle constant values properly.
2739 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2741 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2742 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2743 (hash_loc_operands, compare_loc_operands): Handle
2744 DW_OP_GNU_entry_value.
2746 2011-03-25 Kai Tietz <ktietz@redhat.com>
2748 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2749 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2750 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2751 comment and use macro TARGET_64BIT_MS_ABI instead.
2752 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2753 and change default behavior for 32-bit MS_ABI.
2754 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2755 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2757 (ix86_cfun_abi): Likewise.
2758 (ix86_maybe_switch_abi): Adjust comment.
2759 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2760 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2761 instead of checking for SYSV_ABI.
2762 (ix86_nsaved_sseregs): Likewise.
2763 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2765 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2766 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2767 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2768 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2769 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2771 2011-03-25 Richard Guenther <rguenther@suse.de>
2773 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2774 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2775 (verify_gimple): Remove.
2776 * tree-cfg.c (verify_gimple_call): Merge verification
2778 (verify_gimple_phi): Merge verification from verify_stmts.
2779 (verify_gimple_label): New function.
2780 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2781 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2782 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2783 (verify_stmts): Rename to verify_gimple_in_cfg.
2784 (verify_gimple_in_cfg): New function.
2785 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2786 * tree-ssa.c (verify_ssa): Likewise.
2787 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2789 2011-03-25 Richard Guenther <rguenther@suse.de>
2791 * passes.c (init_optimization_passes): Add FRE pass after
2794 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2795 Andrew Stubbs <ams@codesourcery.com>
2797 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2799 (arm_movdi_vfp_cortexa8): New pattern.
2800 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2801 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2802 instructions when tuning for Cortex-A8. Set attribute "arch".
2803 * config/arm/arm.md: Move include arm-tune.md up a bit.
2804 (define_attr "arch"): Add "onlya8" and "nota8" values.
2805 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2807 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2811 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2813 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2814 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2815 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2816 * passes.c (init_optimization_passes): Move
2817 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2819 2011-03-25 Kai Tietz <ktietz@redhat.com>
2821 * c-typeck.c (comptypes_internal): Replace target
2822 hook call of comp_type_attributes by version in tree.c file.
2823 * gimple.c (gimple_types_compatible_p_1): Likewise.
2824 * tree-ssa.c (useless_type_conversion_p): Likewise.
2825 * tree.c (build_type_attribute_qual_variant): Likewise.
2826 (attribute_value_equal): New static helper function.
2827 (comp_type_attributes): New function.
2828 (merge_attributes): Use attribute_value_equal for comparison.
2829 (attribute_list_contained): Likewise.
2830 * tree.h (comp_type_attributes): New prototype.
2832 2011-03-25 Richard Guenther <rguenther@suse.de>
2834 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2835 of complex types at -O0.
2836 (verify_gimple_assign_binary): Likewise.
2837 (verify_gimple_assign_ternary): Likewise.
2839 2011-03-24 Mark Wielaard <mjw@redhat.com>
2841 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2842 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2844 2011-03-24 Mark Wielaard <mjw@redhat.com>
2847 * dwarf2out.c (output_abbrev_section): Only write table when
2848 abbrev_die_table_in_use > 1.
2850 2011-02-24 Richard Henderson <rth@redhat.com>
2852 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2853 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2854 (alpha_expand_unaligned_load_words): Use extql.
2855 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2856 (emit_insxl): Handle all modes for consistency.
2858 2011-02-24 Richard Henderson <rth@redhat.com>
2860 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2861 (alpha_expand_unaligned_load): Likewise.
2862 (alpha_expand_unaligned_store): Likewise.
2863 (alpha_expand_unaligned_load_words): Likewise.
2864 (alpha_expand_unaligned_store_words): Likewise.
2865 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2866 (alpha_split_lock_test_and_set_12): Likewise.
2867 (print_operand, alpha_fold_builtin_extxx): Likewise.
2868 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2869 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2870 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2871 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2872 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2873 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2874 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2875 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2876 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2877 (extwl, extll, extql): Similarly.
2878 (inswh, inslh, insqh): Similarly.
2879 (mskbl, mskwl, mskll, mskql): Similarly.
2880 (mskwh, msklh, mskqh): Similarly.
2882 2011-02-24 Richard Henderson <rth@redhat.com>
2884 * config/alpha/alpha.md (attribute isa): Add er, ner.
2885 (attribute enabled): Handle them.
2886 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2888 2011-02-24 Richard Henderson <rth@redhat.com>
2890 * config/alpha/alpha.md (attribute isa): Add vms.
2891 (attribute enabled): Handle it.
2892 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2893 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2894 (*movtf): Rename from *movtf_internal for consistency.
2895 (*movsi): Merge with *movsi_nt_vms.
2896 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2897 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2898 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2899 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2901 2011-02-24 Richard Henderson <rth@redhat.com>
2903 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2904 (extendqisi2, extendhisi2): Likewise.
2905 (extendqidi2): Simplify BWX/non-BWX expansions.
2906 (extendhidi2): Similarly.
2908 2011-02-24 Richard Henderson <rth@redhat.com>
2910 * config/alpha/alpha.md (attribute isa): New.
2911 (attribute enabled): New.
2912 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2913 (zero_extendqisi2, zero_extendqidi2): Similarly.
2914 (zero_extendhisi2, zero_extendhidi2): Similarly.
2915 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2917 2011-02-24 Richard Henderson <rth@redhat.com>
2919 * config/alpha/predicates.md (input_operand): Revert last change;
2920 update comment to mention 32-bit VMS rather than Windows.
2922 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2924 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2925 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2926 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2927 * passes.c (init_optimization_passes): Move
2928 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2930 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2932 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2934 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2936 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2939 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2942 * simplify-rtx.c (simplify_const_unary_operation): Call
2943 real_convert when changing mode class with FLOAT_EXTEND.
2945 2011-03-24 Nick Clifton <nickc@redhat.com>
2947 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
2948 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2949 * config/rx/rx.c (rx_option_override): Set align_jumps,
2950 align_loops and align_labels if not set by the user.
2951 (rx_align_for_label): New function.
2952 (rx_max_skip_for_label): New function.
2953 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2954 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2955 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2956 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2957 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
2959 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2961 PR rtl-optimization/48263
2962 * optabs.c (expand_binop_directly): Reinstate convert_modes code
2963 and original commutative_p handling. Use maybe_gen_insn.
2965 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2967 * reload.c (find_reloads_subreg_address): Add address_reloaded
2968 parameter and return true there if the full address has been
2970 (find_reloads_toplev): Pass address_reloaded flag.
2971 (find_reloads_address_1): Don't use address_reloaded parameter.
2973 2011-03-24 Jeff Law <law@redhat.com>
2975 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
2976 unused variable "ann".
2977 (remove_unused_locals): Likewise.
2979 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
2982 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
2985 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2987 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2988 for invalid symbolic addresses.
2989 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2992 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2994 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
2995 the argument in calls to fold_truth_not_expr.
2997 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2999 * tree.c (record_node_allocation_statistics): New function.
3000 (make_node_stat, copy_node_stat, build_string): Call it.
3001 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3002 (build1_stat, build_omp_clause): Likewise.
3004 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3006 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3009 2011-03-24 Richard Guenther <rguenther@suse.de>
3011 PR tree-optimization/48271
3012 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3013 blocks that still exist.
3015 2011-03-24 Richard Guenther <rguenther@suse.de>
3017 PR tree-optimization/48270
3018 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3019 not free datarefs before ddrs.
3021 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3023 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3024 from the address built for a reference with variable offset.
3026 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3029 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3030 alternatives that can be handled with movq or movabsq insn.
3031 (*movdf_internal): Disable for !TARGET_64BIT.
3032 (*movdf_internal_nointeger): Ditto.
3033 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3035 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3037 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3038 (FUNCTION_ARG_ADVANCE): Likewise.
3039 * tm.texi.in: Change references to them to hook references.
3040 * tm.texi: Regenerate.
3041 * targhooks.c (default_function_arg): Eliminate check for target macro.
3042 (default_function_incoming_arg): Likewise.
3043 (default_function_arg_advance): Likewise.
3044 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3045 (function_arg_advance): Likewise.
3046 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3048 2011-03-24 Richard Guenther <rguenther@suse.de>
3051 * tree-object-size.c (addr_object_size): Do not double-account
3052 for MEM_REF offsets.
3054 2011-03-24 Diego Novillo <dnovillo@google.com>
3056 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3057 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3058 (lto_input_data_block): Move from lto-opts.c. Make extern.
3060 (lto_input_string): Rename from input_string. Make extern.
3062 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3063 output_string_with_length.
3064 Output 0 to indicate a non-NULL string. Update all callers to
3066 (lto_output_string): Rename from output_string. Make extern.
3068 (lto_output_decl_state_streams): Make extern.
3069 (lto_output_decl_state_refs): Make extern.
3070 * lto-streamer.h (lto_input_string): Declare.
3071 (lto_input_data_block): Declare.
3072 (lto_output_string): Declare.
3073 (lto_output_string_with_length): Declare.
3074 (lto_output_decl_state_streams): Declare.
3075 (lto_output_decl_state_refs): Declare.
3077 2011-03-24 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/46562
3080 * tree.c (build_invariant_address): New function.
3081 * tree.h (build_invariant_address): Declare.
3082 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3083 a renamed function moved ...
3084 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3085 Take valueization callback parameter.
3086 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3087 * gimple-fold.h: New file.
3088 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3089 (ccp_fold, fold_const_aggregate_ref,
3090 fold_ctor_reference, fold_nonarray_ctor_reference,
3091 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3092 get_base_constructor): Move ...
3093 * gimple-fold.c: ... here.
3094 (gimple_fold_stmt_to_constant_1): New function
3095 split out from ccp_fold. Take a valueization callback parameter.
3096 Valueize all operands.
3097 (gimple_fold_stmt_to_constant): New wrapper function.
3098 (fold_const_aggregate_ref_1): New function split out from
3099 fold_const_aggregate_ref. Take a valueization callback parameter.
3100 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3101 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3102 invariant POINTER_PLUS_EXPRs to invariant form.
3103 (vn_valueize): New function.
3104 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3105 * tree-vrp.c (vrp_valueize): New function.
3106 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3107 to fold statements to constants.
3108 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3109 function declarations.
3110 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3111 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3113 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3115 * config/h8300/predicates.md (jump_address_operand): Fix register
3118 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3120 * doc/invoke.texi (max-stores-to-sink): Document.
3121 * params.h (MAX_STORES_TO_SINK): Define.
3122 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3123 if either vectorization or if-conversion is disabled.
3124 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3125 tree-vect-data-refs.c vect_equal_offsets.
3126 (dr_equal_offsets_p): New function.
3127 (find_data_references_in_bb): Remove static.
3128 * tree-data-ref.h (find_data_references_in_bb): Declare.
3129 (dr_equal_offsets_p): Likewise.
3130 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3131 (vect_drs_dependent_in_basic_block): Update calls to
3133 (vect_check_interleaving): Likewise.
3134 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3135 (cond_if_else_store_replacement): Rename to...
3136 (cond_if_else_store_replacement_1): ... this. Change arguments and
3138 (cond_if_else_store_replacement): New function.
3139 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3140 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3142 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3145 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3146 to subtract lower bound instead of GEN_INT().
3148 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3153 * doc/extend.texi (Alignment): Move section to match order in TOC.
3154 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3155 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3157 2011-03-23 Jeff Law <law@redhat.com>
3159 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3160 before removing the edge.
3162 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3163 it may have been freed by redirect_branch_edge or
3164 redirect_edge_succ_nodup.
3166 2011-03-23 Richard Guenther <rguenther@suse.de>
3168 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3169 (check_va_list_escapes): Likewise.
3170 (check_all_va_list_escapes): Likewise.
3172 2011-03-23 Richard Guenther <rguenther@suse.de>
3174 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3175 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3176 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3177 (alias.o): Likewise.
3178 (ipa-type-escape.o): Remove.
3179 (ipa-struct-reorg.o): Likewise.
3180 (GTFILES): Remove ipa-struct-reorg.c.
3181 * alias.c: Do not include ipa-type-escape.h.
3182 * tree-ssa-alias.c: Likewise.
3183 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3184 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3185 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3186 and ipa-type-escape passes.
3187 * tree-pass.h (pass_ipa_type_escape): Remove.
3188 (pass_ipa_struct_reorg): Likewise.
3189 * ipa-struct-reorg.h: Remove.
3190 * ipa-struct-reorg.c: Likewise.
3191 * ipa-type-escape.h: Likewise.
3192 * ipa-type-escape.c: Likewise.
3193 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3194 (--param struct-reorg-cold-struct-ratio): Likewise.
3195 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3196 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3197 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3199 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3201 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3202 cpu attribute value.
3203 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3204 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3205 * config/s390/s390.c (processor_flags_table): New constant array.
3206 (s390_handle_arch_option): Remove.
3207 (s390_handle_option): Remove s390_handle_arch_option invocations
3208 and OPT_mwarn_framesize_ handling.
3209 (s390_option_override): Remove s390_handle_arch_option invocation.
3210 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3212 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3213 * config/s390/s390.opt (s390_tune, s390_arch)
3214 (march=): Replace s390_arch_option enum and values with
3215 processor_type. Set variable name to s390_arch. Set
3216 initialization value.
3217 (mtune=): Replace s390_arch_option with processor_type. Set
3218 variable name to s390_tune. Set initialization value.
3220 2011-03-23 Julian Brown <julian@codesourcery.com>
3222 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3223 accesses which are not naturally aligned.
3225 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3228 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3230 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3232 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3233 parameter from "int" to "enum insn_code".
3234 (expand_operand_type): New enum.
3235 (expand_operand): New structure.
3236 (create_expand_operand): New function.
3237 (create_fixed_operand, create_output_operand): Likewise
3238 (create_input_operand, create_convert_operand_to): Likewise.
3239 (create_convert_operand_from, create_address_operand): Likewise.
3240 (create_integer_operand): Likewise.
3241 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3242 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3243 (expand_insn, expand_jump_insn): Likewise.
3244 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3245 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3246 (expand_movstr, expand_builtin___clear_cache): Likewise.
3247 (expand_builtin_lock_release): Likewise.
3248 * explow.c (allocate_dynamic_stack_space): Likewise.
3249 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3250 and use the default handling in that case.
3251 * expmed.c (check_predicate_volatile_ok): Delete.
3252 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3253 (emit_cstore): Likewise.
3254 * expr.c (emit_block_move_via_movmem): Likewise.
3255 (set_storage_via_setmem, expand_assignment): Likewise.
3256 (emit_storent_insn, try_casesi): Likewise.
3257 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3258 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3259 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3260 (expand_twoval_unop, expand_twoval_binop): Likewise.
3261 (expand_unop_direct, emit_indirect_jump): Likewise.
3262 (emit_conditional_move, vector_compare_rtx): Likewise.
3263 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3264 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3265 (expand_sync_lock_test_and_set): Likewise.
3266 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3267 (emit_unop_insn): Likewise.
3268 (expand_copysign_absneg): Change icode to an insn_code.
3269 (create_convert_operand_from_type): New function.
3270 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3271 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3272 (expand_insn, expand_jump_insn): Likewise.
3273 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3274 than const_int_operand for operand 2.
3276 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3278 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3281 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3283 * emit-rtl.c (emit_pattern_before_noloc): New function.
3284 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3285 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3286 (emit_pattern_after_noloc): New function.
3287 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3288 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3290 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3292 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3293 (__ffsDI2): Likewise.
3295 2011-03-22 Richard Henderson <rth@redhat.com>
3297 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3298 of !TARGET_ABI_OPEN_VMS.
3299 (alpha_trampoline_init, alpha_start_function): Likewise.
3300 (alpha_expand_epilogue, alpha_file_start): Likewise.
3301 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3302 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3303 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3304 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3305 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3309 * config/s390/s390-opts.h: New.
3310 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3311 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3312 s390_stack_guard): Remove.
3313 (s390_handle_arch_option): Return void. Take enum
3314 s390_arch_option value instead of string and searching array.
3315 (s390_handle_option): Don't assert that global structures are in
3316 use. Access variables via opts pointer. Use error_at. Don't use
3317 sscanf for -mstack-guard= or -mstack-size=. Update call to
3318 s390_handle_arch_option.
3319 (s390_option_override): Update call to s390_handle_arch_option.
3320 (s390_emit_prologue): Use %d format for s390_stack_size in
3321 diagnostic. Use %wd for HOST_WIDE_INT.
3322 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3323 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3324 * config/s390/s390.opt (config/s390/s390-opts.h): New
3325 HeaderInclude entry.
3326 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3327 s390_arch_flags, s390_warn_framesize): New Variable entries.
3328 (s390_arch_option): New Enum and EnumValue entries.
3329 (march=): Use Enum instead of Var.
3330 (mstack-guard=, mstack-size=): Use UInteger and Var.
3333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3335 * config/score/score.c (score_handle_option): Don't assert that
3336 global structures are in use. Access target_flags via opts
3337 pointer. Use value of -march= option to determine target_flags
3339 * config/score/score.opt (march=): Use Enum.
3340 (score_arch): New Enum and EnumValue entries.
3342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3344 * config/mep/mep.c (option_mtiny_specified): Remove.
3345 (mep_option_override): Move register handling for -mivc2 from
3346 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3347 instead of option_mtiny_specified.
3348 (mep_handle_option): Access target_flags via opts pointer. Don't
3349 assert that global structures are in use. Defer part of -mivc2
3350 handling and move it to mep_option_override.
3351 * config/mep/mep.opt (IVC2): New Mask entry.
3352 (mivc2): Use Var and Defer instead of Mask.
3354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3356 * config/v850/v850-opts.h: New.
3357 * config/v850/v850.c (small_memory): Replace with
3358 small_memory_physical_max array. Make that array static const.
3359 (v850_handle_memory_option): Take integer value of argument. Take
3360 gcc_options pointer, option text and location. Return void.
3361 Update for changes to small memory structures.
3362 (v850_handle_option): Access target_flags via opts pointer. Don't
3363 assert that global structures are in use. Update calls to
3364 v850_handle_memory_option.
3365 (v850_encode_data_area): Update references to small memory settings.
3366 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3367 (enum small_memory_type): Move to v850-opts.h.
3368 * config/v850/v850.opt (config/v850/v850-opts.h): New
3369 HeaderInclude entry.
3370 (small_memory_max): New Variable entry.
3371 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3372 (mtda, mzda): Likewise.
3374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3376 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3377 pointer. Don't assert that global structures are in use.
3379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3381 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3382 via opts pointer. Don't assert that global structures are in use.
3384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3386 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3387 (munix=93): Use Var.
3388 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3389 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3390 * config/pa/pa-opts.h: New.
3391 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3392 (pa_handle_option): Don't assert that global structures are in
3393 use. Access target_flags via opts pointer. Don't handle
3394 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3396 (pa_option_override): Handle deferred OPT_mfixed_range_.
3398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3400 * config/mn10300/mn10300-opts.h: New.
3401 * config/mn10300/mn10300.c (mn10300_processor,
3402 mn10300_tune_string): Remove.
3403 (mn10300_handle_option): Don't assert that global structures are
3404 in use. Access mn10300_processor via opts pointer. Don't handle
3406 * config/mn10300/mn10300.h (enum processor_type): Move to
3408 (mn10300_processor): Remove.
3409 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3410 HeaderInclude entry.
3411 (mn10300_processor): New Variable entry.
3414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3416 * config/microblaze/microblaze.c: Don't include opts.h.
3417 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3418 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3419 (mno-clearbss): Use Var and Warn.
3421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3423 * config/m32r/m32r-opts.h: New.
3424 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3425 (m32r_handle_option): Don't assert that global structures are in
3426 use. Access target_flags and m32r_cache_flush_func via opts
3427 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3428 OPT_mno_flush_trap here.
3429 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3430 include of m32r-opts.h.
3431 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3432 HeaderInclude entry.
3433 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3434 (mmodel=): Use Enum and Var.
3435 (m32r_model): New Enum and EnumValue entries.
3436 (mno-flush-trap): Use Var.
3437 (msdata=): Use Enum and Var.
3438 (m32r_sdata): New Enum and EnumValue entries.
3440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3442 * config/m32c/m32c.c: Don't include opts.h.
3443 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3444 m32c_handle_option): Remove.
3445 (m32c_option_override): Check global_options_set.x_target_memregs
3446 instead of target_memregs_set.
3447 * config/m32c/m32c.h (target_memregs): Remove.
3448 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3453 * config/iq2000/iq2000-opts.h: New.
3454 * config/iq2000/iq2000.c: Don't include opts.h.
3455 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3456 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3457 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3458 HeaderInclude entry.
3459 (iq2000_tune): New Variable entry.
3460 (march=): Add comment. Use Enum.
3461 (iq2000_arch): New Enum and EnumValue entries.
3462 (mcpu=): Use Enum and Var.
3463 (iq2000_tune): New Enum and EnumValue entries.
3465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3467 * config/ia64/ia64-opts.h: New.
3468 * config/ia64/ia64.c (ia64_tune): Remove.
3469 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3471 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3472 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3473 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3474 HeaderInclude entry.
3475 (ia64_tune): New Variable entry.
3476 (mfixed-range=): Use Defer and Var.
3477 (mtune=): Use Enum and Var.
3478 (ia64_tune): New Enum and EnumValue entries.
3480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3482 * config/frv/frv-opts.h: New.
3483 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3485 (frv_cpu_type): Remove.
3486 * config/frv/frv.c: Don't include opts.h.
3487 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3488 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3489 (frv_cpu_type): New Variable entry.
3490 (frv_cpu): New Enum and EnumValue entries.
3492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3494 * config/cris/cris.c (cris_handle_option): Access target_flags via
3495 opts pointer. Don't assert that global structures are in use.
3496 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3497 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3501 * config/bfin/bfin-opts.h: New.
3502 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3503 bfin_si_revision, bfin_workarounds): Remove.
3504 (bfin_cpus): Make static const.
3505 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3506 not bfin_lib_id_given.
3507 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3508 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3509 pointer. Use error_at. Don't assert that global structures are in use.
3510 * config/bfin/bfin.h: Include bfin-opts.h.
3511 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3512 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3513 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3514 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3519 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3520 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3521 or -msoft-float here.
3522 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3523 -msoft-float and -mhard-float.
3524 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3525 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3527 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3529 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3530 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3532 (LIBGCC_SPEC): Don't handle -msoft-float.
3533 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3535 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3537 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3538 -mfloat-abi=*, not -msoft-float and -mhard-float.
3539 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3541 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3542 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3543 mhard-float and msoft-float.
3544 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3545 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3546 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3547 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3549 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3550 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3552 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3554 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3557 2011-03-22 Richard Henderson <rth@redhat.com>
3559 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3560 TARGET_ABI_WINDOWS_NT.
3561 (alpha_output_function_end_prologue): Likewise.
3562 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3563 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3564 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3565 (trap, *movsi_nt_vms): Likewise.
3566 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3567 (*tablejump_osf_nt_internal): Remove.
3568 * config/alpha/predicates.md (input_operand): Only test Pmode.
3570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3572 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3573 via opts pointer. Use error_at. Don't assert that global
3574 structures are in use.
3576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3578 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3579 (ix86_handle_option): Access ix86_isa_flags and
3580 ix86_isa_flags_explicit via opts pointer. Don't assert that
3581 global structures are in use.
3582 (ix86_function_specific_save, ix86_function_specific_restore):
3583 Update ix86_isa_flags_explicit field name.
3584 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3585 (ix86_isa_flags_explicit): Rename TargetSave entry to
3586 x_ix86_isa_flags_explicit.
3588 2011-03-22 Richard Henderson <rth@redhat.com>
3590 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3591 (alpha_option_override, direct_return): Likewise.
3592 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3593 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3594 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3595 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3596 (alpha_expand_epilogue, alpha_end_function): Likewise.
3597 (alpha_init_libfuncs): Likewise.
3598 (struct machine_function): Remove unicosmk members.
3599 (print_operand) ['t']: Remove.
3600 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3601 unicosmk_output_module_name, unicosmk_output_common,
3602 current_section_align, unicosmk_output_text_section_asm_op,
3603 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3604 unicosmk_section_type_flags, unicosmk_unique_section,
3605 unicosmk_asm_named_section, unicosmk_insert_attributes,
3606 unicosmk_output_align, unicosmk_defer_case_vector,
3607 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3608 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3609 unicosmk_output_ssib, unicosmk_add_call_info_word,
3610 unicosmk_extern_head, unicosmk_output_default_externs,
3611 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3612 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3613 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3614 * config/alpha/alpha-protos.h: Update.
3615 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3616 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3617 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3618 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3619 (*mulsi_se, mulvsi3): Likewise.
3620 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3621 (*divmodsi_internal, call, call_value, realign): Likewise.
3622 (moddi3, umoddi3): Likewise; remove duplicate expander.
3623 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3624 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3625 (*movdi_nofix): Remove r/U alternative.
3626 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3627 * config/alpha/constraints.md ("U"): Remove.
3628 * config/alpha/predicates.md (call_operand"): Don't test
3629 TARGET_ABI_UNICOSMK.
3631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3633 * target.def (handle_option): Take gcc_options and
3634 cl_decoded_option pointers and location_t.
3635 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3636 * doc/tm.texi: Regenerate.
3637 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3638 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3639 * lto-opts.c (lto_reissue_options): Generate option structure for
3640 targetm.handle_option call.
3641 * opts.c (target_handle_option): Update call to
3642 targetm.handle_option. Remove assertions about values now passed
3644 * targhooks.c (default_target_handle_option): New.
3645 * targhooks.h (default_target_handle_option): Declare.
3646 * config/alpha/alpha.c: Include opts.h.
3647 (alpha_handle_option): Update to new hook interface.
3648 * config/arm/arm.c: Include opts.h.
3649 (arm_handle_option): Update to new hook interface.
3650 * config/arm/t-arm (arm.o): Update dependencies.
3651 * config/bfin/bfin.c: Include opts.h.
3652 (bfin_handle_option): Update to new hook interface.
3653 * config/cris/cris.c: Include opts.h.
3654 (cris_handle_option): Update to new hook interface.
3655 * config/frv/frv.c: Include opts.h.
3656 (frv_handle_option): Update to new hook interface.
3657 * config/i386/i386.c: Include opts.h.
3658 (ix86_handle_option): Update to new hook interface.
3659 (ix86_valid_target_attribute_inner_p): Generate option structure
3660 for call to ix86_handle_option.
3661 * config/i386/t-i386 (i386.o): Update dependencies.
3662 * config/ia64/ia64.c: Include opts.h.
3663 (ia64_handle_option): Update to new hook interface.
3664 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3665 * config/iq2000/iq2000.c: Include opts.h.
3666 (iq2000_handle_option): Update to new hook interface.
3667 * config/m32c/m32c.c: Include opts.h.
3668 (m32c_handle_option): Update to new hook interface.
3669 * config/m32r/m32r.c: Include opts.h.
3670 (m32r_handle_option): Update to new hook interface.
3671 * config/m68k/m68k.c: Include opts.h.
3672 (m68k_handle_option): Update to new hook interface.
3673 * config/mep/mep.c: Include opts.h.
3674 (mep_handle_option): Update to new hook interface.
3675 * config/microblaze/microblaze.c: Include opts.h.
3676 (microblaze_handle_option): Update to new hook interface.
3677 * config/mips/mips.c: Include opts.h.
3678 (mips_handle_option): Update to new hook interface.
3679 * config/mn10300/mn10300.c: Include opts.h.
3680 (mn10300_handle_option): Update to new hook interface.
3681 * config/pa/pa.c: Include opts.h.
3682 (pa_handle_option): Update to new hook interface.
3683 * config/pdp11/pdp11.c: Include opts.h.
3684 (pdp11_handle_option): Update to new hook interface.
3685 * config/rs6000/rs6000.c: Include opts.h.
3686 (rs6000_handle_option): Update to new hook interface.
3687 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3688 * config/rx/rx.c: Include opts.h.
3689 (rx_handle_option): Update to new hook interface.
3690 * config/s390/s390.c: Include opts.h.
3691 (s390_handle_option): Update to new hook interface.
3692 * config/score/score.c: Include opts.h.
3693 (score_handle_option): Update to new hook interface.
3694 * config/sh/sh.c: Include opts.h.
3695 (sh_handle_option): Update to new hook interface.
3696 * config/sparc/sparc.c: Include opts.h.
3697 (sparc_handle_option): Update to new hook interface.
3698 * config/v850/v850.c: Include opts.h.
3699 (v850_handle_option): Update to new hook interface.
3701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3703 * gcc.c (driver_unknown_option_callback): Only permit and save
3704 unknown -Wno- options.
3705 (driver_wrong_lang_callback): Save options directly instead of via
3706 driver_unknown_option_callback.
3708 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3710 * combine.c (simplify_set): Try harder to find the best CC mode when
3711 simplifying a nested COMPARE on the RHS.
3713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3715 * config/alpha/gnu.h: Remove.
3716 * config/arc: Remove directory.
3717 * config/arm/netbsd.h: Remove.
3718 * config/arm/t-pe: Remove.
3719 * config/crx: Remove directory.
3720 * config/i386/netbsd.h: Remove.
3721 * config/m68hc11: Remove directory.
3722 * config/m68k/uclinux-oldabi.h: Remove.
3723 * config/mcore/mcore-pe.h: Remove.
3724 * config/mcore/t-mcore-pe: Remove.
3725 * config/netbsd-aout.h: Remove.
3726 * config/rs6000/gnu.h: Remove.
3727 * config/sh/sh-symbian.h: Remove.
3728 * config/sh/symbian-base.c: Remove.
3729 * config/sh/symbian-c.c: Remove.
3730 * config/sh/symbian-cxx.c: Remove.
3731 * config/sh/symbian-post.h: Remove.
3732 * config/sh/symbian-pre.h: Remove.
3733 * config/sh/t-symbian: Remove.
3734 * config/svr3.h: Remove.
3735 * config/vax/netbsd.h: Remove.
3736 * config.build: Don't handle i[34567]86-*-pe.
3737 * config.gcc: Remove handling of deprecations for most deprecated
3739 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3740 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3741 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3742 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3743 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3744 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3746 * config.host: Don't handle i[34567]86-*-pe.
3747 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3748 (ASM_SPEC32): Don't handle -mcall-gnu.
3749 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3751 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3752 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3753 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3754 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3755 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3756 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3757 conditional on SYMBIAN.
3758 * configure.ac: Don't handle powerpc*-*-gnu*.
3759 * configure: Regenerate.
3760 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3761 * doc/install-old.texi (m6811, m6812): Don't mention.
3762 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3763 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3764 (m68k-uclinuxoldabi): Don't mention.
3765 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3767 (-mcall-gnu): Remove.
3768 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3769 families): Remove constraint documentation.
3771 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3773 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3774 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3775 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3777 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3779 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3780 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3781 * config/avr/avr.c (init_cumulative_args)
3782 (avr_function_arg_advance): Use it.
3783 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3785 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3786 (avr_function_ok_for_sibcall): ...this new function.
3787 (avr_lookup_function_attribute1): New static Function.
3788 (avr_naked_function_p, interrupt_function_p)
3789 (signal_function_p, avr_OS_task_function_p)
3790 (avr_OS_main_function_p): Use it.
3791 * config/avr/avr.md ("sibcall", "sibcall_value")
3792 ("sibcall_epilogue"): New expander.
3793 ("*call_insn", "*call_value_insn"): New insn.
3794 ("call_insn", "call_value_insn"): Remove
3795 ("call", "call_value", "epilogue"): Change expander to handle
3798 2011-03-21 Nick Clifton <nickc@redhat.com>
3800 * doc/invoke.texi (Overall Options): Move closing brace to end of
3802 (Optimization Options): Add missing @gol.
3803 (Directory Options): Likewise.
3804 (i386 and x86-64 Options): Likewise.
3805 (RS6000 and PowerPC Options): Likewise.
3806 (i386 and x86-64 Windows Options): Likewise.
3807 (V850 Options): Add text missing from descriptions.
3809 2011-03-22 Richard Henderson <rth@redhat.com>
3811 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3812 (avr_incoming_return_addr_rtx): New.
3813 (emit_push_byte): New.
3814 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3815 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3816 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3817 (emit_pop_byte): New.
3818 (expand_epilogue): Use it. Pop frame pointer by bytes.
3819 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3820 (INCOMING_RETURN_ADDR_RTX): New.
3821 (INCOMING_FRAME_SP_OFFSET): New.
3822 (ARG_POINTER_CFA_OFFSET): New.
3823 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3824 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3827 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3829 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3831 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3832 (FUNCTION_ARG_ADVANCE): Likewise.
3833 * tm.texi.in: Change references to them to hook references.
3834 * tm.texi: Regenerate.
3835 * targhooks.c (default_function_arg): Eliminate check for target
3837 (default_function_incoming_arg): Likewise.
3838 (default_function_arg_advance): Likewise.
3839 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3840 (function_arg_advance): Likewise.
3841 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3843 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3845 * tree.c (build_call_1): New function.
3846 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3848 2011-03-22 Richard Guenther <rguenther@suse.de>
3850 PR tree-optimization/48228
3851 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3852 for single-arg PHIs.
3854 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3856 PR rtl-optimization/48143
3857 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3858 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3859 sse2_cvtps2pd): Likewise.
3861 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3863 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3865 2011-03-22 Richard Guenther <rguenther@suse.de>
3867 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3868 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3869 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3870 and REALIGN_LOAD_EXPR.
3871 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3872 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3873 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3874 DOT_PROD_EXPR case ...
3875 (expand_expr_real_2): ... here.
3876 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3877 and REALIGN_LOAD_EXPR.
3878 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3879 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3880 (vect_create_epilog_for_reduction): Likewise.
3881 (vectorizable_reduction): Likewise.
3882 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3883 * tree-vect-stmts.c (vectorizable_load): Likewise.
3885 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3887 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3889 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3891 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3892 handling for PLTOFF/GOTOFF.
3894 2011-03-22 Nick Clifton <nickc@redhat.com>
3896 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3897 trailing backslash from the end of the macro definition.
3899 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3901 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3904 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3906 * expr.h (prepare_operand): Move to...
3907 * optabs.h (prepare_operand): ...here and change the insn code
3908 parameter from "int" to "enum insn_code".
3909 (insn_operand_matches): Declare.
3910 * expr.c (init_expr_target): Use insn_operand_matches.
3911 (compress_float_constant): Likewise.
3912 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3913 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3914 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3915 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3917 (gen_cond_trap): Likewise.
3918 (prepare_operand): Likewise. Change icode to an insn_code.
3919 (insn_operand_matches): New function.
3920 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3921 * reload1.c (gen_reload): Likewise.
3922 * targhooks.c (default_secondary_reload): Likewise.
3924 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3926 * config/alpha/alpha.md (unspec): New define_c_enum.
3929 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3932 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3933 between a call and its CALL_ARG_LOCATION note.
3935 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3937 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3939 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3943 * c-common.c (shorten_compare): If primopN is first sign-extended
3944 to opN and then zero-extended to result type, set primopN to opN.
3946 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
3948 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
3949 for barrier handlers.
3951 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3953 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
3954 UNSPEC constants to be in the unspec enumeration, and redefine
3955 all UNSPECV constants to be in the unspecv enumeration, so that
3956 dumps print which unspec/unspec_volatile this is.
3957 * config/rs6000/vector.md (UNSPEC_*): Ditto.
3958 * config/rs6000/paired.md (UNSPEC_*): Ditto.
3959 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
3960 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
3961 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
3963 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
3964 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
3965 UNSPECV_LWSYNC, since these are used as unspec_volatile.
3966 * config/rs6000/sync.md (isync, lwsync): Ditto.
3968 2011-03-21 Richard Guenther <rguenther@suse.de>
3970 * params.def (lto-min-partition): Fix typo.
3972 2011-03-21 Richard Guenther <rguenther@suse.de>
3975 * c-decl.c (grokdeclarator): Drop to the main variant only
3976 for array types. Drop flag_gen_aux_info check.
3978 2011-03-21 Richard Guenther <rguenther@suse.de>
3980 PR translation/47911
3981 * params.def (lto-partitions): Fix typo.
3982 (lto-min-partition): Fix wording.
3984 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3986 * config/rs6000/t-freebsd: Remove duplication from file.
3988 2011-03-21 Richard Guenther <rguenther@suse.de>
3991 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
3993 2011-03-21 Richard Guenther <rguenther@suse.de>
3996 * params.def (lto-partitions): Require at least 1 partition.
3998 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4000 * gthr-solaris.h: Remove.
4001 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4002 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4003 (LIB_SPEC): Likewise.
4004 * config/sol2.opt (threads): Remove.
4005 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4006 (sparc*-*-solaris2*): Likewise.
4007 * configure.ac (enable_threads): Enable solaris support.
4008 * configure: Regenerate.
4009 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4010 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4013 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4015 * config.gcc: Obsolete *-*-solaris2.8*.
4016 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4018 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4021 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4022 reference. Solaris 8 perl works.
4024 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4027 * doc/install.texi (Prerequisites): Move jar etc. up.
4028 Explain support library version requirements.
4030 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4033 * doc/install.texi (Prerequisites): Move Perl to build
4034 requirements. Always necessary on Solaris 2 with Sun ld.
4036 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4038 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4040 (Specific, i?86-*-solaris2.[89]): Likewise.
4041 (Specific, i?86-*-solaris2.10): Likewise.
4042 (Specific, mips-sgi-irix6): Likewise.
4043 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4044 Update for binutils 2.21.
4046 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4048 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4049 Allow -fuse-linker-plugin for non-default plugin linker.
4050 * configure: Regenerate.
4052 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4055 * gengtype.c (files_rules): Added rule for cp/parser.h.
4057 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4060 * config/s390/s390.c (s390_delegitimize_address): Don't call
4061 lowpart_subreg if orig_x has BLKmode.
4063 2011-03-21 Kai Tietz <ktietz@redhat.com>
4066 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4067 * tree.h (attribute_spec): Add new member affects_type_identity.
4068 * attribs.c (empty_attribute_table): Adjust attribute_spec
4070 * config/alpha/alpha.c: Likewise.
4071 * config/arc/arc.c: Likewise.
4072 * config/arm/arm.c: Likewise.
4073 * config/avr/avr.c: Likewise.
4074 * config/bfin/bfin.c: Likewise.
4075 * config/crx/crx.c: Likewise.
4076 * config/darwin.h: Likewise.
4077 * config/h8300/h8300.c: Likewise.
4078 * config/i386/cygming.h: Likewise.
4079 * config/i386/i386.c: Likewise.
4080 * config/ia64/ia64.c: Likewise.
4081 * config/m32c/m32c.c: Likewise.
4082 * config/m32r/m32r.c: Likewise.
4083 * config/m68hc11/m68hc11.c: Likewise.
4084 * config/m68k/m68k.c: Likewise.
4085 * config/mcore/mcore.c: Likewise.
4086 * config/mep/mep.c: Likewise.
4087 * config/microblaze/microblaze.c: Likewise.
4088 * config/mips/mips.c: Likewise.
4089 * config/rs6000/rs6000.c: Likewise.
4090 * config/rx/rx.c: Likewise.
4091 * config/sh/sh.c: Likewise.
4092 * config/sol2.h: Likewise.
4093 * config/sparc/sparc.c: Likewise.
4094 * config/spu/spu.c: Likewise.
4095 * config/stormy16/stormy16.c: Likewise.
4096 * config/v850/v850.c: Likewise.
4098 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4100 * simplify-rtx.c (simplify_binary_operation_1): Handle
4101 (xor (and A B) C) case when B and C are both constants.
4103 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4105 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4107 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4110 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4112 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4114 PR rtl-optimization/48156
4115 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4116 assume df and df_lr are not NULL.
4118 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4121 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4122 between a call and its CALL_ARG_LOCATION note.
4124 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4127 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4128 between a call and its corresponding CALL_ARG_LOCATION note.
4130 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4132 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4133 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4134 * haifa-sched.c (setup_ref_regs): Ditto.
4135 * caller-save.c (add_used_regs_1): Ditto.
4136 * dse.c (look_for_hardregs): Ditto.
4137 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4138 * sched-rgn.c (check_live_1): Ditto.
4140 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4142 * c-decl.c (diagnose_mismatched_decls): Give an error for
4143 redefining a typedef with variably modified type.
4145 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4147 * c-decl.c (grokfield): Don't allow typedefs for structures or
4148 unions with no tag by default.
4149 * doc/extend.texi (Unnamed Fields): Update.
4151 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4153 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4154 Rewrite using indirect functions.
4155 (lwp_slwpcb): Ditto.
4156 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4157 (avx_vinsertf128<mode>): Ditto.
4159 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4161 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4164 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4166 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4167 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4169 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4171 PR rtl-optimization/48170
4172 * gcse.c (hoist_code): Remove bogus asserts.
4174 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4176 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4177 computation for prologue/epilogue.
4179 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4181 * Makefile.in (check-consistency): Remove.
4183 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4186 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4187 arange_table_in_use is 0, but either text_section_used or
4188 cold_text_section_used is true. Don't call it if
4189 !info_section_emitted.
4191 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4193 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4194 FUNCTION_VALUE_REGNO_P): Remove.
4195 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4197 * config/avr/avr.c (avr_ret_register): Make static inline.
4198 (avr_function_value_regno_p): New function.
4199 (avr_libcall_value): Make static. Add 'func' argument.
4200 (avr_function_value): Make static. Rename 'func' argument to
4201 'fn_decl_or_type', forward it to avr_libcall_value. Call
4202 avr_ret_register function instead of RET_REGISTER macro.
4203 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4205 2011-03-18 Jason Merrill <jason@redhat.com>
4208 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4210 2011-03-18 Richard Guenther <rguenther@suse.de>
4212 * doc/install.texi (--enable-gold): Remove.
4213 (--with-plugin-ld): Document.
4214 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4216 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4219 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4220 again after expansion changes.
4222 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4224 * combine.c (try_combine): Do simplification only call of
4225 subst() on i2 even when i1 is present. Update comments.
4227 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4229 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4230 and UNSPEC_PCREL_SYMOFF.
4232 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4234 * config/s390/s390.md: Use define_c_enum for the unspec constant
4237 2011-03-18 Richard Henderson <rth@redhat.com>
4238 Jakub Jelinek <jakub@redhat.com>
4241 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4242 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4244 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4247 * combine.c (cant_combine_insn_p): Don't check zero/sign
4248 extended hard registers.
4250 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4253 * combine.c (cant_combine_insn_p): Check zero/sign extended
4256 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4258 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4259 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4260 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4261 Change return type to bool.
4262 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4264 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4267 * var-tracking.c (prepare_call_arguments): If CALL target
4268 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4269 pc instead of looking it up using cselib_lookup and use
4270 Pmode for it if x has VOIDmode.
4271 * dwarf2out.c (gen_subprogram_die): If also both first and
4272 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4275 * function.c (assign_parms): For data.passed_pointer parms
4276 use MEM of data.entry_parm instead of data.entry_parm itself
4277 as DECL_INCOMING_RTL.
4278 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4279 also when passed and declared mode is the same, DECL_RTL
4280 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4283 2011-03-16 Jeff Law <law@redhat.com>
4285 PR rtl-optimization/37273
4286 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4287 handle them like argument loads from stack slots. Do not double
4288 count memory for memory constants and argument loads from stack slots.
4290 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4293 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4295 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4298 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4300 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4303 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4305 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4306 Clear call_arg_locations and call_arg_loc_last always.
4309 * var-tracking.c (prepare_call_arguments): If argument needs to be
4310 passed by reference, adjust argtype and mode.
4312 2011-03-17 Richard Guenther <rguenther@suse.de>
4315 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4316 a value make sure to fold the statement.
4318 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4321 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4322 return condition with !cfun->calls_alloca.
4324 2011-03-17 Richard Guenther <rguenther@suse.de>
4327 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4328 origin for decls in other ltrans units.
4329 (input_varpool_node): Likewise.
4331 2011-03-17 Richard Guenther <rguenther@suse.de>
4334 * tree-object-size.c (compute_object_offset): Properly return
4335 the offset operand of MEM_REFs as sizetype.
4337 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4339 PR rtl-optimization/48141
4340 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4341 * dse.c: Include params.h.
4342 (active_local_stores_len): New variable.
4343 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4345 (record_store, check_mem_read_rtx): Decrease it when removing
4347 (scan_insn): Likewise. Increase it when adding to chain, if it
4348 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4349 set active_local_stores to NULL before the addition.
4350 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4352 PR rtl-optimization/48141
4353 * dse.c (record_store): If no positions are needed in an insn
4354 that cannot be deleted, at least unchain it from active_local_stores.
4356 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4359 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4360 (lookup_type_die_strip_naming_typedef): ... here.
4361 (get_context_die): Use it.
4362 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4363 the anonymous struct named by the naming typedef.
4365 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4368 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4369 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4371 2011-03-16 Jeff Law <law@redhat.com>
4373 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4374 check for operands of conditional. Allow type to be a pointer.
4376 2011-03-16 Richard Guenther <rguenther@suse.de>
4378 PR tree-optimization/48149
4379 * fold-const.c (fold_binary_loc): Fold
4380 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4382 2011-03-16 Richard Guenther <rguenther@suse.de>
4384 PR tree-optimization/26134
4385 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4386 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4387 (non_rewritable_mem_ref_base): Handle complex type component
4388 accesses, constrain offsets for vector and complex extracts
4391 2011-03-16 Richard Guenther <rguenther@suse.de>
4393 PR tree-optimization/48146
4394 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4395 operands avoiding the need for renaming.
4397 2011-03-16 Richard Guenther <rguenther@suse.de>
4399 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4400 constant folding. Move MEM_REF canonicalization first.
4401 Rely on fold_const_aggregate_ref for initializer folding.
4402 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4404 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4407 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4408 arg0/arg1 or their arguments are always fold converted to matching
4411 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4414 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4417 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4418 Handle in-tree gold.
4419 (ld_vers): Extract binutils version for gold.
4420 (gcc_cv_ld_hidden): Handle gold here.
4421 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4422 * configure: Regenerate.
4423 * config.in: Regenerate.
4424 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4425 -fuse-linker-plugin otherwise.
4426 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4427 (LINK_COMMAND_SPEC): Use it.
4428 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4430 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4432 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4433 * calls.c: Remove debug.h include.
4434 (emit_call_1): Don't call virtual_call_token debug hook.
4435 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4436 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4437 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4438 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4439 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4440 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4441 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4442 dwarf2out_virtual_call): Remove.
4443 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4444 copy_call_info and virtual_call hooks.
4445 (dwarf2out_init): Don't initialize vcall_insn_table,
4446 debug_dcall_section and debug_vcall_section.
4447 (prune_unused_types): Don't mark nodes from dcall_table.
4448 (dwarf2out_finish): Don't output dcall or vcall tables.
4449 * final.c (final_scan_insn): Don't call direct_call or
4450 virtual_call debug hooks.
4451 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4452 virtual_call_token, copy_call_info and virtual_call hooks.
4453 (debug_nothing_uid): Remove prototype.
4454 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4455 copy_call_info and virtual_call hooks.
4456 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4457 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4458 * debug.c (do_nothing_debug_hooks): Likewise.
4459 (debug_nothing_uid): Remove.
4460 * doc/invoke.texi (-fenable-icf-debug): Remove.
4461 * common.opt (-fenable-icf-debug): Likewise.
4463 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4464 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4465 call's MEM. Handle functions returning aggregate through a hidden
4466 first pointer. For virtual calls add clobbered pc to call arguments
4468 * dwarf2out.c (gen_subprogram_die): Emit
4469 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4473 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4474 * rtl.h (ENTRY_VALUE_EXP): Define.
4475 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4476 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4477 * print-rtl.c (print_rtx): Likewise.
4478 * gengtype.c (adjust_field_rtx_def): Likewise.
4479 * var-tracking.c (vt_add_function_parameter): Adjust
4480 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4481 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4482 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4483 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4484 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4486 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4487 Call var_location debug hook even on CALL_INSNs.
4488 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4489 * rtl.def (ENTRY_VALUE): New.
4490 * dwarf2out.c: Include cfglayout.h.
4491 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4492 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4493 (struct call_arg_loc_node): New type.
4494 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4495 tail_call_site_count): New variables.
4496 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4497 DW_TAG_GNU_call_site_parameter.
4498 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4499 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4500 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4501 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4502 and DW_AT_GNU_all_source_call_sites.
4503 (mem_loc_descriptor): Handle ENTRY_VALUE.
4504 (add_src_coords_attributes): Don't add enything if
4505 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4506 (dwarf2out_abstract_function): Save and clear call_arg_location,
4507 call_site_count and tail_call_site_count around dwarf2out_decl call.
4508 (gen_call_site_die): New function.
4509 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4510 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4511 (dwarf2out_function_decl): Clear call_arg_locations,
4512 call_arg_loc_last, set call_site_count and tail_call_site_count
4513 to -1 and free block_map.
4514 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4515 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4516 followed by any real instructions.
4517 (dwarf2out_begin_function): Set call_site_count and
4518 tail_call_site_count to 0.
4519 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4520 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4521 attempt to force a DIE for it and worst case remove the attribute.
4522 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4523 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4525 * var-tracking.c: Include tm_p.h.
4526 (vt_stack_adjustments): For calls call note_register_arguments.
4527 (argument_reg_set): New variable.
4528 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4529 ensure the VALUE is resolved.
4530 (call_arguments): New variable.
4531 (prepare_call_arguments): New function.
4532 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4533 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4534 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4535 always use the best expression.
4536 (vt_expand_loc): Add ignore_cur_loc argument.
4537 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4538 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4539 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4541 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4542 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4543 argument. Don't call cselib_preserve_only_values and
4545 (note_register_arguments): New function.
4546 (vt_initialize): Compute argument_reg_set. Call
4547 vt_add_function_parameters before processing basic blocks instead of
4548 afterwards. For calls call prepare_call_arguments before calling
4549 cselib_process_insn.
4550 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4551 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4552 (var-tracking.o): Depend on $(TM_P_H).
4553 * cfglayout.h (insn_scope): New prototype.
4554 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4555 * cfglayout.c (insn_scope): No longer static.
4556 * insn-notes.def (CALL_ARG_LOCATION): New.
4557 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4558 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4559 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4560 nothing for DECL_EXTERNAL BLOCK_VARS.
4562 2011-03-16 Alan Modra <amodra@gmail.com>
4565 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4566 create invalid offset address for vsx splat insn.
4567 * config/rs6000/predicates.md (splat_input_operand): New.
4568 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4570 2011-03-15 Xinliang David Li <davidxl@google.com>
4573 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4574 (normalize_preds): New function.
4575 (is_use_properly_guarded): Normalize def predicates.
4577 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4580 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4581 in the output template.
4583 2011-03-15 Richard Guenther <rguenther@suse.de>
4586 * tree-pretty-print.c (dump_function_declaration): Properly
4587 dump unprototyped and varargs function types.
4589 2011-03-15 Richard Guenther <rguenther@suse.de>
4591 PR tree-optimization/13954
4592 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4595 2011-03-15 Richard Guenther <rguenther@suse.de>
4597 PR tree-optimization/48037
4598 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4599 selects into BIT_FIELD_REFs.
4600 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4603 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4605 PR tree-optimization/48129
4606 * builtins.c (fold_builtin_snprintf): Convert to type of
4607 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4608 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4610 2011-03-15 Richard Guenther <rguenther@suse.de>
4612 PR tree-optimization/41490
4613 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4614 value but with VUSE.
4615 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4617 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4618 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4619 * tree-tailcall.c (find_tail_calls): Ignore returns.
4621 2011-03-15 Richard Guenther <rguenther@suse.de>
4624 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4625 or variable-indexed array accesses when in gimple form.
4627 2011-03-15 Richard Guenther <rguenther@suse.de>
4629 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4631 2011-03-15 Alan Modra <amodra@gmail.com>
4634 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4635 presume symbol_refs without a symbol_ref_decl are suitably
4636 aligned, nor other trees we may see here. Handle anchor symbols.
4637 (legitimate_constant_pool_address_p): Comment. Add mode param.
4638 Check cmodel=medium addresses. Adjust all calls.
4639 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4640 creating cmodel=medium optimized access to locals.
4641 * config/rs6000/constraints.md (R): Pass QImode to
4642 legitimate_constant_pool_address_p.
4643 * config/rs6000/predicates.md (input_operand): Pass mode to
4644 legitimate_constant_pool_address_p.
4645 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4648 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4651 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4652 64-bit constants being loaded into registers other than GPRs such
4653 as loading 0 into a VSX register.
4655 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4657 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4659 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4662 * builtins.c (fold_builtin_snprintf): New function.
4663 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4664 (fold_builtin_4): Likewise.
4667 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4668 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4669 and C - X == X also strip nops from +/-/p+ operand.
4670 When optimizing -X == C, fold C to arg0's type.
4673 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4674 emit it as add_AT_int instead of add_AT_unsigned.
4676 2011-03-14 Tom Tromey <tromey@redhat.com>
4678 * unwind-dw2.c: Include sys/sdt.h if it exists.
4679 (_Unwind_DebugHook): Use STAP_PROBE2.
4680 * config.in, configure: Rebuild.
4681 * configure.ac: Check for sys/sdt.h.
4683 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/i386.md (ROUND_FLOOR): New constant.
4686 (ROUND_CEIL): Ditto.
4687 (ROUND_TRUNC): Ditto.
4688 (ROUND_MXCSR): Ditto.
4689 (ROUND_NO_EXC): Ditto.
4690 (rint<mode>2): Use new defines instead of numerical constants.
4691 (floor<mode>2): Ditto.
4692 (ceil<mode>2): Ditto.
4693 (btrunc<mode>2): Ditto.
4694 * config/i386/i386-builtin-types.def: Define ROUND function type
4696 * config/i386/i386.c (enum ix86_builtins): Add
4697 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4698 (struct builtin_description): Add
4699 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4700 (ix86_expand_sse_round): New static function.
4701 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4703 (ix86_builtin_vectorized_function): Handle
4704 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4706 2011-03-14 Tom Tromey <tromey@redhat.com>
4708 * c-parser.c (c_parser_asm_string_literal): Clear
4709 warn_overlength_strings.
4711 2011-03-14 Tom Tromey <tromey@redhat.com>
4713 * c-parser.c (disable_extension_diagnostics): Save
4714 warn_overlength_strings.
4715 (restore_extension_diagnostics): Restore warn_overlength_strings.
4717 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4719 * BASE-VER: Change to 4.7.0.
4721 2011-03-14 Richard Guenther <rguenther@suse.de>
4724 * tree.c (build_vector_from_val): Adjust assert to requirements
4727 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4730 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4732 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4734 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4735 terms of target_flags_explicit. Adjust copyright year.
4737 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4738 * config/rs6000/t-freebsd: New file. Add override for
4741 2011-03-13 Chris Demetriou <cgd@google.com>
4743 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4744 (-fno-diagnostics-show-option): this, to reflect current default.
4745 (-Werror=): Update text about -fno-diagnostics-show-option.
4747 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4750 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4751 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4752 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4753 mode is not V2DImode or V2DFmode.
4754 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4755 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4756 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4758 (movdi_internal64): Likewise.
4760 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4762 PR tree-optimization/47127
4763 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4765 (set_cloog_options): Same.
4766 (scop_to_clast): Same.
4767 (print_clast_stmt): Do not call cloog_state_malloc and
4769 (print_generated_program): Same.
4771 * graphite-clast-to-gimple.h (cloog_state): Declared.
4772 (scop_to_clast): Adjust declaration.
4773 * graphite.c (cloog_state): Defined here.
4774 (graphite_initialize): Call cloog_state_malloc.
4775 (graphite_finalize): Call cloog_state_free.
4777 2011-03-11 Jason Merrill <jason@redhat.com>
4779 * attribs.c (lookup_attribute_spec): Take const_tree.
4782 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4784 * config/sparc/sparc.c (sparc_option_override): Use
4785 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4787 2011-03-11 Richard Guenther <rguenther@suse.de>
4789 PR tree-optimization/48067
4790 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4791 multiplication result will be only used once on the target
4794 2011-03-11 Richard Guenther <rguenther@suse.de>
4796 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4798 2011-03-11 Richard Guenther <rguenther@suse.de>
4801 * tree.c (find_decls_types_r): Do not walk types only reachable
4802 from IDENTIFIER_NODEs.
4804 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4807 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4808 all vnode->force_output nodes as needed.
4810 2011-03-11 Jason Merrill <jason@redhat.com>
4813 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4814 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4816 2011-03-11 Martin Jambor <mjambor@suse.cz>
4818 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4821 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4823 PR tree-optimization/48063
4824 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4825 inline functions called once if !tree_can_inline_p (node->callers).
4827 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4829 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4831 * config/score/score3.c: Delete.
4832 * config/score/score3.h: Delete.
4833 * config/score/mul-div.S: Delete.
4834 * config/score/sfp-machine.h: Add new file.
4835 * config/score/constraints.md: Add new file.
4836 * config/score/t-score-softfp: Add new file.
4837 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4838 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4839 (score7_extra_constraint): Delete.
4840 (score7_option_override): Remove unused code.
4841 * config/score/score.c: Remove score3 and score5 define and code.
4842 * config/score/score.h: Remove score3 and score5 define and code.
4843 * config/score/score.md: Remove score3 template and unusual insn.
4844 * config/score/score.opt: Remove score3 and score5 options.
4846 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4848 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4849 when _HPUX_SOURCE is defined.
4850 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4852 2011-03-10 Jason Merrill <jason@redhat.com>
4855 * stor-layout.c (layout_type): Don't set structural equality
4856 on arrays of incomplete type.
4857 * tree.c (type_hash_eq): Handle comparing them properly.
4859 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4862 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4863 result mode matches original rtl mode.
4865 2011-03-10 Nick Clifton <nickc@redhat.com>
4867 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4868 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4870 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4872 PR rtl-optimization/47866
4873 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4874 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4875 if target wasn't scalar.
4876 * function.c (assign_stack_temp_for_type): Assert that neither
4877 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4878 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4880 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4882 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4884 * config/s390/s390-protos.h (s390_label_align): New prototype.
4885 * config/s390/s390.c (s390_label_align): New function.
4886 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4888 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4891 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4892 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4893 (output_vec_const_move): Ditto.
4895 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4897 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4898 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4899 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4900 Change 'rclass' argument and result type to reg_class_t.
4901 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4903 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4905 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4906 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4907 (TARGET_MEMORY_MOVE_COST): Define.
4908 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4910 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4913 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4916 PR tree-optimization/48022
4917 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4920 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4923 * var-tracking.c (find_use_val): Return NULL for
4924 cui->sets && cui->store_p BLKmode MEMs.
4926 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4928 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4930 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4931 xstormy16_print_operand_address): Remove.
4932 * config/stormy16/stormy16.c (xstormy16_print_operand,
4933 xstormy16_print_operand_address): Make static.
4934 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4936 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4939 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4940 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4943 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4946 * cfgloopmanip.c (fix_bb_placements): Return immediately
4947 if FROM is BASE_LOOP's header.
4949 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
4951 * gimplify.c (gimplify_function_tree): Fix building calls
4952 to __builtin_return_address.
4954 2011-03-07 Alan Modra <amodra@gmail.com>
4956 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
4957 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
4958 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
4959 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
4961 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
4962 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
4963 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
4964 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
4965 * config/rs6000/rs6000.c
4966 (rs6000_elf_end_indicate_exec_stack): Rename to..
4967 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
4968 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
4969 (rs6000_file_start): ..here.
4970 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
4971 file scope variables.
4972 (call_ABI_of_interest): New function.
4973 (init_cumulative_args): Set above vars when function return value
4974 is a float, vector, or small struct.
4975 (rs6000_function_arg_advance_1): Likewise for function args.
4976 (rs6000_va_start): Set rs6000_passes_float if variable arg function
4977 references float args.
4979 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
4981 * doc/cfg.texi: Remove "See" before @ref.
4982 * doc/invoke.texi: Likewise.
4984 2011-03-05 Jason Merrill <jason@redhat.com>
4986 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
4988 2011-03-05 Anthony Green <green@moxielogic.com>
4990 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
4992 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
4994 PR rtl-optimization/47899
4995 * cfgloopmanip.c (fix_bb_placements): Fix first argument
4996 to flow_loop_nested_p when moving the loop upward.
4998 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5001 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5003 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5005 PR tree-optimization/47967
5006 * ipa-cp.c (build_const_val): Return NULL instead of creating
5007 VIEW_CONVERT_EXPR for mismatching sizes.
5008 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5009 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5010 give up on versioning.
5012 2011-03-05 Alan Modra <amodra@gmail.com>
5015 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5016 full cmodel medium/large lo_sum + high addresses.
5018 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5020 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5021 pool references in UNSPEC_LTREL_OFFSET.
5023 2011-03-04 Jan Hubicka <jh@suse.cz>
5026 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5027 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5028 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5030 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5031 cgraph_add_thunk): Add node pointers.
5032 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5033 associated to right node.
5034 (input_node): Update use of cgraph_same_body_alias
5035 and cgraph_add_thunk.
5037 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5039 * config/i386/i386.opt (mprefer-avx128): New flag.
5040 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5041 modes when the flag -mprefer-avx128 is on.
5043 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5045 * dwarf2out.c (compare_loc_operands): Fix address handling.
5047 2011-03-04 Alan Modra <amodra@gmail.com>
5049 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5051 2011-03-04 Richard Guenther <rguenther@suse.de>
5054 * expmed.c (extract_bit_field_1): Prefer vector modes that
5055 vec_extract patterns can handle.
5057 2011-03-04 Richard Guenther <rguenther@suse.de>
5060 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5062 2011-03-04 Richard Henderson <rth@redhat.com>
5064 * explow.c (emit_stack_save): Remove 'after' parameter.
5065 (emit_stack_restore): Likewise.
5066 * expr.h: Update to match.
5067 * builtins.c, calls.c, stmt.c: Likewise.
5068 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5069 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5070 * function.c (expand_function_end): Insert the emit_stack_save
5071 sequence before parm_birth_insn instead of after.
5073 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5075 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5076 (ssse3_pmaddubsw128): Ditto.
5077 (ssse3_pmaddubsw): Ditto.
5079 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5081 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5083 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5086 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5087 on TYPE_SIZE_UNIT if it is a DECL.
5090 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5091 first operand is not is_gimple_mem_ref_addr, try to fold it.
5092 If the operand still isn't is_gimple_mem_ref_addr, clear
5095 2011-03-03 Richard Guenther <rguenther@suse.de>
5098 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5100 (refs_may_alias_p_1): For release branches return true if
5101 we are confused by our input.
5103 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5105 * config/s390/s390.c (s390_function_value): Rename to ...
5106 (s390_function_and_libcall_value): ... this.
5107 (s390_function_value): New function.
5108 (s390_libcall_value): New function.
5109 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5110 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5111 target macro definitions.
5112 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5114 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5116 * config/i386/freebsd64.h (CC1_SPEC): Define.
5117 * config/i386/linux64.h (CC1_SPEC): Define.
5118 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5120 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5122 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5124 * config/stormy16/stormy16.c: Include reload.h.
5125 (xstormy16_memory_move_cost): New function.
5126 (TARGET_MEMORY_MOVE_COST): Define.
5128 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5130 PR rtl-optimization/47925
5131 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5132 with side effects. Remove the more-specific check for volatile asms.
5134 2011-03-02 Alan Modra <amodra@gmail.com>
5137 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5138 toc relative addresses for valid offsets.
5140 2011-03-01 Richard Guenther <rguenther@suse.de>
5142 PR tree-optimization/47890
5143 * tree-vect-loop.c (get_initial_def_for_induction): Set
5144 related stmt properly.
5146 2011-03-01 Richard Guenther <rguenther@suse.de>
5149 * lto-streamer.c (lto_record_common_node): Also register
5152 2011-03-01 Richard Guenther <rguenther@suse.de>
5155 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5156 Do not stream DECL_ABSTRACT_ORIGIN.
5157 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5158 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5159 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5160 Do not stream DECL_ABSTRACT_ORIGIN.
5161 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5162 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5164 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5166 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5167 FUNCTION_VALUE_REGNO_P): Remove.
5168 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5169 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5170 Add 'outgoing' argument.
5171 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5173 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5174 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5176 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5179 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5180 (lookup_filename): Likewise.
5181 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5183 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5184 Jakub Jelinek <jakub@redhat.com>
5187 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5188 (assign_stack_local_1): Change last argument type to int.
5189 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5190 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5191 don't record padding space into frame_space_list nor use those areas.
5192 (assign_stack_local): Adjust caller.
5193 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5194 of assign_stack_local, pass 0 as last argument.
5195 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5198 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5201 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5202 Use target address_mode and pointer_mode hooks instead of hardcoded
5203 Pmode and ptr_mode. Handle some simple cases of extending if
5204 POINTERS_EXTEND_UNSIGNED < 0.
5205 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5206 Call convert_debug_memory_address.
5207 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5208 convert_debug_memory_address.
5211 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5212 * configure: Regenerated.
5213 * config.in: Regenerated.
5214 * varasm.c (default_function_section): Return NULL
5215 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5217 2011-02-28 Martin Jambor <mjambor@suse.cz>
5219 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5220 the description to match the printed values.
5222 2011-02-28 Richard Guenther <rguenther@suse.de>
5224 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5225 of the copied scope tree.
5227 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5229 * doc/extend.texi (Function Attributes): Avoid deeply (and
5230 wrongly) nested tables.
5232 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5235 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5236 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5237 r isn't op0 nor op1.
5239 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5241 * config/avr/avr.md: Remove magic comment for emacs.
5243 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5246 * config/avr/avr.c (avr_option_override): Use error on bad options.
5247 (avr_help): New function.
5248 (TARGET_HELP): Define.
5250 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5253 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5254 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5256 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5258 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5259 (ARM Options): Ditto.
5260 (i386 and x86-64 Options): Ditto.
5261 (RX Options): Ditto.
5262 (SPARC Options): Ditto.
5264 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5266 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5267 FreeBSD 6 and later. Generally use cpu generic.
5269 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5271 * doc/cpp.texi: Update copyright years.
5273 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5276 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5278 2011-02-25 Jon Beniston <jon@beniston.com>
5281 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5282 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5283 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5284 (lm32_block_move_inline): Add type cast to remove warning.
5285 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5286 (gen_int_relational): Move declarations to start of function.
5288 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5290 PR tree-optimization/45470
5291 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5292 can throw internally only.
5293 * tree-vect-stmts.c (vectorizable_call): Likewise.
5295 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5297 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5298 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5299 * config/stormy16/stormy16-protos.h
5300 (xstormy16_preferred_reload_class): Remove.
5301 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5302 static. Change 'rclass' argument and return type to reg_class_t.
5303 (TARGET_PREFERRED_RELOAD_CLASS,
5304 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5306 2011-02-24 Richard Guenther <rguenther@suse.de>
5308 * lto-streamer-in.c (input_bb): Do not find referenced vars
5309 in debug statements.
5311 2011-02-23 Jason Merrill <jason@redhat.com>
5313 * common.opt (fabi-version): Document v5 and v6.
5315 2011-02-23 Richard Guenther <rguenther@suse.de>
5317 PR tree-optimization/47849
5318 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5320 2011-02-23 Jie Zhang <jie@codesourcery.com>
5322 * opts-common.c (decode_cmdline_option): Print empty string
5323 argument as "" in decoded->orig_option_with_args_text.
5324 * gcc.c (execute): Print empty string argument as ""
5325 in the verbose output.
5326 (do_spec_1): Keep empty string argument.
5328 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5330 * config.gcc: Declare score-* and crx-* obsolete.
5332 2011-02-23 Jie Zhang <jie@codesourcery.com>
5334 PR rtl-optimization/47763
5335 * web.c (web_main): Ignore naked clobber when replacing register.
5337 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5339 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5342 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5345 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5347 2011-02-22 Mike Stump <mikestump@comcast.net>
5349 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5351 * configure: Regenerate.
5353 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5355 PR rtl-optimization/46002
5356 * ira-color.c (update_copy_costs): Change class intersection
5357 test to reg_class_contents[] test of 'hard_regno'.
5359 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5361 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5363 * config/hpux11.opt (mt): Likewise.
5364 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5365 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5366 * config/vax/elf.opt (mno-asm-pic): Likewise.
5367 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5369 2011-02-21 Mike Stump <mikestump@comcast.net>
5372 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5373 tree so we can get save the type.
5374 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5375 for CFString instead of trying to use past the end of the builtins.
5376 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5377 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5378 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5379 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5380 Rename to darwin_builtin_cfstring.
5381 (darwin_init_cfstring_builtins): Return the built type.
5383 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5386 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5387 (_mm256_insert_epi64): Use _mm_insert_epi64.
5389 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5391 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5392 * config/stormy16/stormy16-protos.h
5393 (xstormy16_mode_dependent_address_p): Remove.
5394 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5395 Make static. Change return type to bool. Change argument type to
5396 const_rtx. Remove dead code.
5397 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5399 2011-02-21 Richard Guenther <rguenther@suse.de>
5402 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5403 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5404 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5406 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5407 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5409 2011-02-20 Richard Guenther <rguenther@suse.de>
5412 * tree.c (free_lang_data_in_decl): Clean builtins from
5413 the TU decl BLOCK_VARS.
5415 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5419 * haifa-sched.c (fix_tick_ready): Skip tick computation
5422 2011-02-19 Richard Guenther <rguenther@suse.de>
5425 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5426 Remove lazy BLOCK_VARS streaming.
5427 (lto_input_ts_block_tree_pointers): Likewise.
5428 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5430 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5432 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5434 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5436 * config/i386/biarch32.h, config/i386/mach.h,
5437 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5439 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5442 * config/i386/i386.md (peephole2 for shift and plus): Use
5443 operands[1] original mode in the first insn.
5445 2011-02-18 Mike Stump <mikestump@comcast.net>
5447 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5449 2011-02-18 Jan Hubicka <jh@suse.cz>
5452 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5453 to zero when the function is not inlinable at all.
5455 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5457 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5458 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5459 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5460 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5461 * config/pa/t-pa64: Likewise.
5462 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5464 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5467 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5469 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5472 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5474 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5476 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5477 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5478 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5479 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5480 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5481 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5482 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5483 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5484 m32r_legitimate_address_p): New functions.
5485 * config/m32r/constraints.md (constraint "S"): Don't use
5486 STORE_PREINC_PREDEC_P.
5487 (constraint "U"): Don't use LOAD_POSTINC_P.
5489 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5491 PR rtl-optimization/46178
5492 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5493 compute ira_hard_regno_cover_class[].
5495 2011-02-18 Richard Guenther <rguenther@suse.de>
5498 * lto-streamer.h (lto_global_var_decls): Declare.
5499 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5500 statics for global var processing.
5502 2011-02-18 Richard Guenther <rguenther@suse.de>
5504 PR tree-optimization/47737
5505 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5506 edge dominance check.
5508 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5511 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5512 avoid invalid rtx sharing.
5514 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5516 * doc/cpp.texi (Obsolete Features): Add background on the
5517 origin of assertions.
5519 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5521 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5523 * config/darwin.c (output_objc_section_asm_op): Added support for
5525 (is_objc_metadata): New.
5526 (darwin_objc2_section): New.
5527 (darwin_objc1_section): New.
5528 (machopic_select_section): Added support for ABI v1 and v2.
5529 (darwin_emit_objc_zeroed): New.
5530 (darwin_output_aligned_bss): Detect objc metadata and treat it
5532 (darwin_asm_output_aligned_decl_common): Same.
5533 (darwin_asm_output_aligned_decl_local): Same.
5534 * config/darwin-sections.def: Updated for ABI v1 and v2.
5535 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5536 compiling Objective-C code for the NeXT runtime, default to using
5537 ABI version 0 for 32-bit, and version 2 for 64-bit.
5539 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5541 * common.opt (optimize_fast): New Variable.
5542 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5543 instead of local variable ofast.
5545 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5547 * doc/invoke.texi (fobjc-abi-version): Documented.
5548 (fobjc-nilcheck): Documented.
5549 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5552 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5555 * common.opt (export-dynamic): New Driver option.
5556 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5558 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5560 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5562 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5563 Jan Hubicka <jh@suse.cz>
5567 * cfgexpand.c (account_used_vars_for_block): Remove.
5568 (estimated_stack_frame_size): Use referenced vars.
5569 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5570 that were referenced in the original function. Test src_fn
5571 rather than cfun. Drop redundant get_var_ann.
5572 (setup_one_parameter): Drop redundant get_var_ann.
5573 (declare_return_variable): Likewise.
5574 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5575 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5576 * ipa-inline.c (compute_inline_parameters): Do not compute
5577 disregard_inline_limits here.
5578 (compute_inlinable_for_current, pass_inlinable): New.
5579 (pass_inline_parameters): Require PROP_referenced_vars.
5580 * cgraphunit.c (cgraph_process_new_functions): Don't run
5581 compute_inline_parameters explicitly unless function is in SSA form.
5582 (cgraph_analyze_function): Set .disregard_inline_limits.
5583 * tree-sra.c (convert_callers): Compute inliner parameters
5584 only for functions already in SSA form.
5586 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5588 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5589 -mlittle-endian-data.
5591 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5593 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5594 -mno-fpu, not -fpu and -no-fpu.
5595 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5596 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5598 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5601 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5602 input reload with PLUS RTX.
5604 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5606 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5607 of InverseVar(MDMX).
5609 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5611 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5614 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5616 * config/mn10300/mn10300.opt (mno-crt0): New.
5618 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5620 * config/m68k/uclinux.opt (static-libc): New Driver option.
5622 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5624 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5628 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5629 %{muser-extend-enabled}.
5631 2011-02-16 Richard Guenther <rguenther@suse.de>
5633 PR tree-optimization/47738
5634 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5635 the TODO from tree_predictive_commoning.
5637 2011-02-15 Jeff Law <law@redhat.com>
5640 2011-01-25 Jeff Law <law@redhat.com>
5642 PR rtl-optimization/37273
5643 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5644 handle them like argument loads from stack slots. Do not double
5645 count memory for memory constants and argument loads from stack slots.
5647 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5650 * combine.c (cant_combine_insn_p): Revert the last change.
5652 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5655 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5656 mode for vector constants. Remove code that checks for TImode.
5658 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5662 * cgraph.h (compute_inline_parameters): Return void.
5663 * ipa-inline.c (compute_inline_parameters): Adjust.
5665 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5669 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5671 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5672 * ipa-inline.c (compute_inline_parameters): Adjust.
5674 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5678 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5679 Adjust all users. Pass FN to...
5680 * tree-flow-inline.h (first_referenced_var): ... this. Add
5682 * ipa-struct-reorg.c: Adjust.
5683 * tree-dfa.c: Adjust.
5684 * tree-into-ssa.c: Adjust.
5685 * tree-sra.c: Adjust.
5686 * tree-ssa-alias.c: Adjust.
5687 * tree-ssa-live.c: Adjust.
5688 * tree-ssa.c: Adjust.
5689 * tree-ssanames.c: Adjust.
5690 * tree-tailcall.c: Adjust.
5692 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5696 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5698 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5699 * tree-flow-inline.h: Adjust.
5700 * gimple-pretty-print.c: Adjust.
5701 * tree-into-ssa.c: Adjust.
5702 * tree-ssa.c: Adjust.
5703 * cfgexpand.c: Adjust.
5705 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5707 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5708 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5709 (EXTRA_CONSTRAINT): Delete.
5710 * config/iq2000/constraints.md: New file.
5711 * config/iq2000/iq2000.md: Include it.
5712 (define_insn ""): Delete.
5713 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5714 unsupported constraint letters from patterns.
5715 (call_value, call_value_internal1): Likewise.
5716 (call_value_multiple_internal1): Likewise.
5718 2011-02-15 Nick Clifton <nickc@redhat.com>
5720 * config/mn10300/mn10300.c: Include tm-constrs.h.
5721 (struct liw_data): New data structure describing an LIW candidate
5723 (extract_bundle): Use struct liw_data. Allow small integer
5724 operands for some instructions.
5725 (check_liw_constraints): Use struct liw_data. Remove swapped
5726 parameter. Add comments describing the checks. Fix bug when
5727 assigning the source of liw1 to the source of liw2.
5728 (liw_candidate): Delete. Code moved into extract_bundle.
5729 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5731 * config/mn10300/predicates.md (liw_operand): New predicate.
5732 Allows registers and small integer constants.
5733 * config/mn10300/constraints.md (O): New constraint. Accetps
5734 integers in the range -8 to +7 inclusive.
5735 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5736 for moving a small integer into a register. Give this alternative
5738 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5739 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5740 using the J,K,L and M constraints,
5741 (liw): Remove SI mode on second operands to allow for HI and QI
5743 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5746 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5749 * combine.c (cant_combine_insn_p): Check zero/sign extended
5752 2011-02-15 Richard Guenther <rguenther@suse.de>
5754 PR tree-optimization/47743
5755 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5756 for a non-type-compatible VN lookup bail out.
5758 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5760 * config/fr30/constraints.md: New file.
5761 * config/fr30/fr30.md: Include it.
5762 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5764 (EXTRA_CONSTRAINT): Delete.
5766 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5768 * config/frv/constraints.md: New file.
5769 * config/frv/predicates.md: Include it.
5770 * config/frv/frv.c (reg_class_from_letter): Delete.
5771 (frv_option_override): Don't initialize it.
5772 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5773 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5774 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5775 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5776 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5777 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5778 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5779 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5780 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5781 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5782 (REG_CLASS_FROM_CONSTRAINT): Delete.
5784 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5787 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5788 if frame size is 0 in a leaf function.
5790 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5793 * config/alpha/host-osf.c: New file.
5794 * config/alpha/x-osf: New file.
5795 * config.host (alpha*-dec-osf*): Use it.
5797 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5799 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5800 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5801 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5802 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5804 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5806 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5808 * config/stormy16/constraints.md: New file.
5809 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5810 Use satisfies_constraint_Q and satisfies_constraint_R.
5811 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5813 (xstormy16_legitiamte_address_p): Declare.
5814 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5815 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5816 (EXTRA_CONSTRAINT): Delete.
5817 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5819 (xstormy16_extra_constraint_p): Delete.
5821 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5823 PR tree-optimization/46494
5824 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5825 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5826 (pass_rtl_loop_done): Add TODO_verify_flow.
5827 * fwprop.c (pass_rtl_fwprop): Likewise.
5828 * modulo-sched.c (pass_sms): Likewise.
5829 * tree-ssa-dom.c (pass_dominator): Likewise.
5830 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5831 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5832 (pass_tree_loop_done): Likewise.
5833 * tree-ssa-pre.c (execute_pre): Likewise.
5834 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5835 * tree-ssa-sink.c (pass_sink_code): Likewise.
5836 * tree-vrp.c (pass_vrp): Likewise.
5838 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5840 * config/v850/constraints.md: New file.
5841 * config/v850/v850.md: Include it.
5842 * config/v850/predicates.md (reg_or_0_operand): Use
5843 satisfies_constraint_G.
5844 (special_symbolref_operand): Use satisfies_constraint_K.
5845 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5846 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5847 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5848 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5849 (EXTRA_CONSTRAINT): Delete.
5850 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5851 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5852 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5854 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5857 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5860 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5862 * config/mcore/constraints.md: New file.
5863 * config/mcore/mcore.md: Include it.
5864 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5865 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5866 (REG_CLASS_FROM_LETTER): Delete.
5867 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5868 insn_const_int_ok_for_constraint.
5869 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5870 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5871 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5872 (EXTRA_CONSTRAINT): Delete.
5874 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5877 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5878 (IS_SIGHANDLER): Define.
5879 (sparc64_is_sighandler): New function, split off from
5880 sparc64_fallback_frame_state.
5881 (sparc_is_sighandler): New function, split off from
5882 sparc_fallback_frame_state.
5883 (sparc64_fallback_frame_state): Merge with ...
5884 (sparc_fallback_frame_state): ... this into ...
5885 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5886 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5887 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5888 stack instead of hardcoded offsets.
5890 2011-02-14 Andriy Gapon <avg@freebsd.org>
5893 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5895 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5897 * configure: Regenerate.
5899 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5902 * gcc.c (asm_options): Correct spec matching --target-help.
5904 2011-02-12 Martin Jambor <mjambor@suse.cz>
5906 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5907 to gimple call error.
5909 2011-02-12 Mike Stump <mikestump@comcast.net>
5911 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5912 comments in backslash regions.
5914 2011-02-12 Mike Stump <mikestump@comcast.net>
5915 Jakub Jelinek <jakub@redhat.com>
5916 Iain Sandoe <iains@gcc.gnu.org>
5919 * dwarf2out.c (output_cfa_loc): When required, apply the
5920 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5921 (output_loc_sequence): Likewise.
5922 (output_loc_operands_raw): Likewise.
5923 (output_loc_sequence_raw): Likewise.
5924 (output_cfa_loc): Likewise.
5925 (output_loc_list): Suppress register number adjustment when
5926 calling output_loc_sequence()
5927 (output_die): Likewise.
5929 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5931 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5933 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5934 xtensa_memory_move_cost): New functions.
5935 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5937 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5940 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5941 in the current directory.
5942 * configure: Rebuilt.
5944 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5946 * config/darwin.c (darwin_override_options): Add a hunk missed
5947 from the commit of r168571. Trim comment line lengths and
5948 correct indents of the preceding block.
5950 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5952 * gcc.c (driver_handle_option): Concatenate the argument to -F with
5955 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5957 * common.opt (nostartfiles): New Driver option.
5959 2011-02-11 Xinliang David Li <davidxl@google.com>
5961 PR tree-optimization/47707
5962 * tree-chrec.c (convert_affine_scev): Keep type precision.
5964 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
5966 PR tree-optimization/47420
5967 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
5969 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
5971 PR rtl-optimization/47614
5972 * rtl.h (check_for_inc_dec): Declare.
5973 * dse.c (check_for_inc_dec): Externalize...
5974 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
5975 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
5977 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5980 * gcc.c (main): Do not compile inputs if there were errors in
5982 * opts-common.c (read_cmdline_option): Check for wrong language
5983 after other error checks.
5985 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5987 * cgraph.c: Fix comment typos.
5988 * cgraph.h: Likewise.
5989 * cgraphunit.c: Likewise.
5990 * ipa-cp.c: Likewise.
5991 * ipa-inline.c: Likewise.
5992 * ipa-prop.c: Likewise.
5993 * ipa-pure-const.c: Likewise.
5994 * ipa-ref.c: Likewise.
5995 * ipa-reference.c: Likewise.
5997 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6000 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6002 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6005 * doc/sourcebuild.texi (Require Support): Document
6006 dg-require-ascii-locale.
6008 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6010 * doc/lto.texi (Write summary): Fix missing parentheses.
6012 2011-02-10 DJ Delorie <dj@redhat.com>
6014 * config/m32c/m32c.c (m32c_option_override): Disable
6015 -fcombine-stack-adjustments until flag value tracking and compare
6016 optimization can be rewritten.
6018 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6020 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6022 (PROCESSOR_DEFAULT64): Likewise.
6024 2011-02-10 Richard Henderson <rth@redhat.com>
6026 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6027 change from 2011-02-03.
6028 * config/rx/rx.c (flags_from_code): Likewise.
6029 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6030 is valid, n/pz otherwise.
6031 (rx_select_cc_mode): Return CCmode if Y is not zero.
6033 2011-02-10 Richard Guenther <rguenther@suse.de>
6035 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6037 2011-02-10 Richard Guenther <rguenther@suse.de>
6039 PR tree-optimization/47677
6040 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6042 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6045 * combine.c (make_compound_operation): Only change shifts into
6046 multiplication for SCALAR_INT_MODE_P.
6048 2011-02-10 Jie Zhang <jie@codesourcery.com>
6052 2011-02-05 Jie Zhang <jie@codesourcery.com>
6054 * web.c (entry_register): Don't clobber the number of the
6055 first uninitialized reference in used[].
6057 2011-02-09 Richard Guenther <rguenther@suse.de>
6059 PR tree-optimization/47664
6060 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6063 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6067 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6069 (PROCESSOR_DEFAULT64): Same.
6070 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6072 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6074 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6076 2011-02-09 Martin Jambor <mjambor@suse.cz>
6079 * tree-sra.c (struct access): New flags grp_scalar_read and
6080 grp_scalar_write. Changed description of assignment read and write
6082 (dump_access): Dump new flags, reorder all of them.
6083 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6084 to detect multiple scalar reads.
6085 (analyze_access_subtree): Use the new scalar read write flags instead
6086 of the old flags. Adjusted comments.
6088 2011-02-08 DJ Delorie <dj@redhat.com>
6091 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6094 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6096 * config/m68k/uclinux.opt: New.
6097 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6101 * config/cris/elf.opt (sim): New Driver option.
6103 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6105 * config/xtensa/elf.opt: New.
6106 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6108 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6110 * config/vax/elf.opt: New.
6111 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6113 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6115 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6117 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6119 * config/gnu-user.opt: New.
6120 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6121 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6122 *-*-uclinux*): Use gnu-user.opt.
6124 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6126 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6127 * config/i386/gnu.h (CPP_SPEC): Likewise.
6129 2011-02-08 Ian Lance Taylor <iant@google.com>
6131 * common.opt (fcx-limited-range): Add SetByCombined flag.
6132 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6133 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6134 (fassociative-math, freciprocal-math): Likewise.
6135 (funsafe-math-optimizations): Likewise.
6136 * opth-gen.awk: Handle SetByCombined.
6137 * optc-gen.awk: Likewise.
6138 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6139 (set_unsafe_math_optimizations_flags): Likewise.
6140 * doc/options.texi (Option properties): Document SetByCombined.
6142 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6144 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6145 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6146 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6147 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6148 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6150 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6152 PR tree-optimization/46834
6153 PR tree-optimization/46994
6154 PR tree-optimization/46995
6155 * graphite-sese-to-poly.c (used_outside_reduction): New.
6156 (detect_commutative_reduction): Call used_outside_reduction.
6157 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6158 translate_scalar_reduction_to_array only when at least one
6159 loop-phi/close-phi tuple has been detected.
6161 2011-02-08 Richard Guenther <rguenther@suse.de>
6164 * tree-vect-generic.c (expand_vector_operations_1): Update
6166 (expand_vector_operations): ... not here. Cleanup EH info
6167 and the CFG if required.
6169 2011-02-08 Richard Guenther <rguenther@suse.de>
6171 PR tree-optimization/47641
6172 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6173 require type compatibility.
6175 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6177 * gimple-low.c (lower_function_body): Don't remove the location of
6178 the return statement here.
6179 (lower_gimple_return): Do it here instead but only if the return
6180 statement is actually used twice.
6182 2011-02-08 Richard Guenther <rguenther@suse.de>
6184 PR tree-optimization/47632
6185 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6186 unused up_to_stmt parameter, return whether cfg-cleanup is
6187 necessary, remove EH info properly.
6188 (forward_propagate_into_gimple_cond): Adjust caller.
6189 (forward_propagate_into_cond): Likewise.
6190 (forward_propagate_comparison): Likewise.
6191 (tree_ssa_forward_propagate_single_use_vars): Make
6192 forward_propagate_comparison case similar to the two others.
6194 2011-02-08 Nick Clifton <nickc@redhat.com>
6196 * config/mn10300/mn10300.opt (mliw): New command line option.
6197 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6198 (liw_bundling): New automaton.
6199 (liw): New attribute.
6200 (liw_op): New attribute.
6201 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6202 (movsi_internal): Add LIW attributes.
6206 (addsi3): Separate register and immediate alternatives.
6211 (lshrsi3): Likewise.
6212 (ashrsi3): Likewise.
6214 * config/mn10300/mn10300.c (liw_op_names): New
6215 (mn10300_print_operand): Handle 'W' operand descriptor.
6216 (extract_bundle): New function.
6217 (check_liw_constraints): New function.
6218 (liw_candidate): New function.
6219 (mn10300_bundle_liw): New function.
6220 (mn10300_reorg): New function.
6221 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6222 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6223 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6224 __LIW__ or __NO_LIW__.
6225 * doc/invoke.texi: Describe the -mliw command line option.
6227 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6229 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6230 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6231 pthread_mutex_unlock): Remove.
6232 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6233 * config/pa/t-pa64: Likewise.
6234 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6235 shared libc if not linking against libpthread.
6236 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6238 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6241 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6242 on 10.6 and later to ensure that we always use the unwinder from
6243 the system. Only add -no_compact_unwind when tarteting darwin
6246 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6249 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6250 (vec_interleave_lowv2sf): Ditto.
6251 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6252 (vec_extract_oddv2sf): Ditto.
6254 2011-02-07 Mike Stump <mikestump@comcast.net>
6257 Add __ieee_divdc3 entry point.
6258 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6260 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6261 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6262 * config/darwin.c (darwin_rename_builtins): Add.
6263 * config/darwin-protos.h (darwin_rename_builtins): Add.
6265 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6268 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6271 2011-02-07 Mike Stump <mikestump@comcast.net>
6273 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6275 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6278 * config/avr/libgcc.S (exit): Move .endfunc
6280 2011-02-07 Richard Guenther <rguenther@suse.de>
6282 PR tree-optimization/47615
6283 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6284 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6285 (run_scc_vn): Initialize it.
6286 (visit_reference_op_load): Use it.
6287 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6289 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6291 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6292 DImode trapping arithmetic libfuncs.
6294 2011-02-07 Richard Guenther <rguenther@suse.de>
6296 PR tree-optimization/47621
6297 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6299 (execute_update_addresses_taken): ... here. Make it more
6300 conservative in what we accept.
6302 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6304 * config/sparc/freebsd.h (ASM_SPEC): Define.
6305 * config/sparc/vxworks.h (ASM_SPEC): Define.
6307 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6309 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6311 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6313 * doc/invoke.texi: Remove reference to compiler internals from
6316 * reg-notes.def: Remove REG_VALUE_PROFILE.
6317 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6319 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6322 * varasm.c (default_section_type_flags): If decl is NULL,
6323 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6325 2011-02-05 Jie Zhang <jie@codesourcery.com>
6328 * web.c (entry_register): Don't clobber the number of the
6329 first uninitialized reference in used[].
6331 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6333 PR tree-optimization/46194
6334 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6335 (build_classic_dist_vector_1): Do not represent classic distance
6336 vectors when the access functions are variating in different loops.
6338 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6340 * config/mips/iris6.opt: New.
6341 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6343 2011-02-04 Richard Henderson <rth@redhat.com>
6344 Steve Ellcey <sje@cup.hp.com>
6347 * config/ia64/predicates.md (mux1_brcst_element): New.
6348 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6349 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6350 (ia64_unpack_sign): New.
6351 (ia64_expand_unpack): Rewrite using new routines.
6352 (ia64_expand_widen_sum): Ditto.
6353 (ia64_expand_dot_prod_v8qi): Ditto.
6354 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6355 routines, add endian check.
6356 (pmpy2_even): Rename from pmpy2_r, add endian check.
6357 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6358 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6359 (vec_widen_smult_hi_v4hi): Ditto.
6360 (vec_widen_umult_lo_v4hi): Ditto.
6361 (vec_widen_umult_hi_v4hi): Ditto.
6362 (mulv2si3): Change endian checks.
6363 (sdot_prodv4hi): Rewrite with new calls.
6364 (udot_prodv4hi): New.
6365 (vec_pack_ssat_v4hi): Add endian check.
6366 (vec_pack_usat_v4hi): Ditto.
6367 (vec_pack_ssat_v2si): Ditto.
6368 (max1_even): Rename from max1_r, add endian check.
6369 (max1_odd): Rename from max1_l, add endian check.
6370 (*mux1_rev): Format change.
6372 (*mux1_shuf): Ditto.
6374 (*mux1_brcst_v8qi): Use new predicate.
6375 (vec_extract_evenv8qi): Remove endian check.
6376 (vec_extract_oddv8qi): Ditto.
6377 (vec_interleave_lowv4hi): Format change.
6378 (vec_interleave_highv4hi): Ditto.
6379 (mix2_even): Rename from mix2_r, add endian check.
6380 (mix2_odd): Rename from mux2_l, add endian check.
6381 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6382 (vec_extract_evenodd_helper): Format change.
6383 (vec_extract_evenv4hi): Remove endian check.
6384 (vec_extract_oddv4hi): Remove endian check.
6385 (vec_interleave_lowv2si): Format change.
6386 (vec_interleave_highv2si): Format change.
6387 (vec_initv2si): Remove endian check.
6388 (vecinit_v2si): Add endian check.
6389 (reduc_splus_v2sf): Add endian check.
6390 (reduc_smax_v2sf): Ditto.
6391 (reduc_smin_v2sf): Ditto.
6392 (vec_initv2sf): Remove endian check.
6393 (fpack): Add endian check.
6394 (fswap): Add endian check.
6395 (vec_interleave_highv2sf): Add endian check.
6396 (vec_interleave_lowv2sf): Add endian check.
6397 (fmix_lr): Add endian check.
6398 (vec_setv2sf): Format change.
6399 (*vec_extractv2sf_0_be): Use shift to extract operand.
6400 (*vec_extractv2sf_1_be): New.
6401 (vec_pack_trunc_v4hi): Add endian check.
6402 (vec_pack_trunc_v2si): Format change.
6404 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6407 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6408 do bb, locus and block comparison and disallow loads if it is not set.
6409 (stmt_is_replaceable_p): New function.
6410 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6412 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6413 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6415 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6417 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6419 * config/rs6000/xilinx.opt: New.
6420 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6422 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6424 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6426 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6428 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6429 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6430 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6431 secondary_reload_info, xtensa_secondary_reload): Remove.
6432 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6433 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6434 (xtensa_preferred_reload_class): Make static. Change return and
6435 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6436 Use CONST_DOUBLE_P predicate.
6437 (xtensa_preferred_output_reload_class): New function.
6438 (xtensa_secondary_reload): Make static.
6440 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6442 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6443 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6444 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6446 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6449 * output.h (SECTION_RELRO): Define.
6450 (SECTION_MACH_DEP): Adjust.
6451 (get_variable_section): New prototype.
6452 * varpool.c (varpool_finalize_named_section_flags): New function.
6453 (varpool_assemble_pending_decls): Call it.
6454 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6455 * cgraphunit.c (cgraph_output_in_order): Call
6456 varpool_finalize_named_section_flags.
6457 * varasm.c (get_section): Allow section flags conflicts between
6458 relro and read-only sections if the section hasn't been declared yet.
6459 Set SECTION_OVERRIDE after diagnosing section type conflict.
6460 (get_variable_section): No longer static.
6461 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6462 readonly sections that need relocations.
6463 (decl_readonly_section_1): New function.
6464 (decl_readonly_section): Use it.
6467 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6468 Steve Ellcey <sje@cup.hp.com>
6471 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6472 if section attribute used.
6474 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6476 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6477 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6478 (darwin_init_sections): Remove assertion.
6480 2011-02-03 Nick Clifton <nickc@redhat.com>
6482 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6484 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6485 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6486 instead of "n" and "pz".
6487 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6490 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6493 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6494 fma, expand FMA_EXPR as fma{,f,l} call.
6497 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6498 copy them into a unsigned char variable and pass address of it to
6499 lto_output_data_stream.
6502 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6503 around backend_init_target and lang_dependent_init_target calls.
6504 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6505 (verify_cgraph_node): Don't call set_cfun here. Use
6506 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6507 Set error_found for incorrectly represented calls to thunks.
6509 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6512 PR rtl-optimization/43494
6513 * rtl.h (for_each_inc_dec_fn): New type.
6514 (for_each_inc_dec): Declare.
6515 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6516 (for_each_inc_dec_find_inc_dec): New fn.
6517 (for_each_inc_dec_find_mem): New fn.
6518 (for_each_inc_dec): New fn.
6519 * dse.c (struct insn_size): Remove.
6520 (replace_inc_dec, replace_inc_dec_mem): Remove.
6521 (emit_inc_dec_insn_before): New fn.
6522 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6523 (canon_address): Pass mem modes to cselib_lookup.
6524 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6525 (cselib_lookup_from_insn): Likewise.
6526 (cselib_subst_to_values): Likewise.
6527 * cselib.c (find_slot_memmode): New var.
6528 (cselib_find_slot): New fn. Use it instead of
6529 htab_find_slot_with_hash everywhere.
6530 (entry_and_rtx_equal_p): Use find_slot_memmode.
6531 (autoinc_split): New fn.
6532 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6533 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6534 Deal with autoinc. Special-case recursion into MEMs.
6535 (cselib_hash_rtx): Likewise.
6536 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6537 address and MEM modes.
6538 (cselib_subst_to_values): Add memmode, pass it on.
6540 (cselib_lookup): Add memmode argument, pass it on.
6541 (cselib_lookup_from_insn): Add memmode.
6542 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6543 (struct cselib_record_autoinc_data): New.
6544 (cselib_record_autoinc_cb): New fn.
6545 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6546 mode to cselib_lookup. Reset autoinced REGs here instead of...
6547 (cselib_process_insn): ... here.
6548 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6550 (add_uses): Likewise, also to cselib_subst_to_values.
6551 (add_stores): Likewise.
6552 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6553 cselib_subst_to_values.
6554 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6555 * gcse.c (do_local_cprop): Adjusted.
6556 * postreload.c (reload_cse_simplify_set): Adjusted.
6557 (reload_cse_simplify_operands): Adjusted.
6558 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6560 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6562 PR tree-optimization/45122
6563 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6564 unsafe assumptions when there's more than one loop exit.
6566 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6569 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6570 Document using vector double with the load/store builtins, and
6571 that the load/store builtins always use Altivec instructions.
6573 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6574 to use altivec memory instructions, even on VSX.
6575 (vector_altivec_store_<mode>): Ditto.
6577 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6580 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6581 V2DF, V2DI support to load/store overloaded builtins.
6583 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6584 altivec load/store builtins for V2DF/V2DI types.
6586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6587 set avoid indexed addresses on power6 if -maltivec.
6588 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6589 vector_altivec_load/vector_altivec_store builtins.
6590 (altivec_expand_st_builtin): Ditto.
6591 (altivec_expand_builtin): Add VSX memory builtins.
6592 (rs6000_init_builtins): Add V2DI types to internal types.
6593 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6594 load/store builtins.
6595 (rs6000_address_for_altivec): Insure memory address is appropriate
6598 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6599 vec_vsx_ld and vec_vsx_st.
6600 (vsx_store_<mode>): Ditto.
6602 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6603 variables to hold long long types for VSX vector memory builtins.
6604 (RS6000_BTI_unsigned_long_long): Ditto.
6605 (long_long_integer_type_internal_node): Ditti.
6606 (long_long_unsigned_type_internal_node): Ditti.
6608 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6609 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6610 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6612 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6614 (vec_vsx_st): Ditto.
6616 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6618 * config/pa/pa-hpux10.opt: New.
6619 * config/hpux11.opt (pthread): New Driver option.
6620 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6621 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6623 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6625 * config/ia64/vms.opt: New.
6626 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6628 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6631 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6632 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6633 generator functions.
6634 (vsx_floatuns<VSi><mode>2): Ditto.
6635 (vsx_fix_trunc<mode><VSi>2): Ditto.
6636 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6638 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6640 * config/i386/djgpp.opt (posix): New Driver option.
6642 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6644 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6645 Move to the unsupported targets list.
6647 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6649 PR rtl-optimization/47525
6650 * df-scan.c: Update copyright years.
6651 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6652 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6654 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6657 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6658 (ASM_OUTPUT_ASCII): Remove.
6659 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6661 2011-02-02 Jeff Law <law@redhat.com>
6664 * reload.c (find_reloads_address): Handle reg+d address where both
6665 components are invalid by reloading the entire address.
6667 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6668 Richard Guenther <rguenther@suse.de>
6670 PR tree-optimization/40979
6672 * passes.c (init_optimization_passes): After LIM call copy_prop
6673 and DCE to clean up.
6674 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6676 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6678 PR tree-optimization/47576
6679 PR tree-optimization/47555
6680 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6681 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6682 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6683 * tree-scalar-evolution.c (follow_ssa_edge): Use
6684 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6686 2011-02-02 Richard Guenther <rguenther@suse.de>
6688 PR tree-optimization/47566
6689 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6691 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6695 * tree-inline.c (declare_return_variable): Remove unused caller
6700 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6701 * cfgexpand.c (account_used_vars_for_block): Use them.
6702 * tree-nrv.c (tree_nrv): Likewise.
6703 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6704 (dump_scope_block): Likewise.
6705 (remove_unused_locals): Likewise.
6709 * tree-inline.c (declare_return_variable): Add result decl to
6710 local decls only once.
6711 * gimple-low.c (record_vars_into): Mark newly-created variables
6714 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6720 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6722 (no_real_insns_p, schedule_block, set_priorities): Drop special
6723 treatment of boundary debug insns.
6724 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6725 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6726 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6727 (BOUNDARY_DEBUG_INSN_P): Likewise.
6728 (SCHEDULE_DEBUG_INSN_P): Likewise.
6729 * sched-rgn.c (init_ready_list): Drop special treatment of
6730 boundary debug insns.
6731 * final.c (rest_of_clean_state): Clear notes' BB.
6733 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6735 * config/openbsd.opt (assert=): New Driver option.
6737 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6739 * config/i386/nto.opt: New.
6740 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6742 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6744 * config/i386/netware.opt: New.
6745 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6747 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6749 * config/interix.opt (posix): New Driver option.
6751 2011-02-01 DJ Delorie <dj@redhat.com>
6753 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6755 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6758 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6760 PR tree-optimization/47561
6761 * toplev.c (process_options): Print the Graphite flags. Add
6762 flag_loop_flatten to the list of options requiring Graphite.
6764 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6766 * config/i386/cygming.opt (posix): New Driver option.
6768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6770 * config/arm/vxworks.opt: New.
6771 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6775 * config/alpha/elf.opt: New.
6776 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6777 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6779 2011-02-01 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/47559
6782 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6783 store-motion on references that can throw.
6785 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6787 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6788 * tree-pass.h (TDF_CSELIB): New macro.
6789 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6790 cselib_lookup): Check for it rather than for TDF_DETAILS.
6792 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6795 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6798 * opts.c (finish_options): Don't add x_aux_base_name if it is
6801 2011-02-01 Richard Guenther <rguenther@suse.de>
6803 PR tree-optimization/47555
6805 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6807 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6809 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6812 * config/lm32/t-lm32: Add multilib for all CPU options.
6814 2011-02-01 Richard Guenther <rguenther@suse.de>
6816 PR tree-optimization/47541
6817 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6818 sure to have a field at offset zero.
6820 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6822 * config/arc/arc.opt (EB, EL): New Driver options.
6824 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6826 * config/alpha/osf5.opt: New.
6827 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6829 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6831 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6833 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6835 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6837 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6838 is an alias of -floop-interchange and that it requires the
6839 Graphite infrastructure.
6840 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6841 flag_loop_interchange based on the value of flag_tree_loop_linear.
6843 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6844 Richard Guenther <rguenther@suse.de>
6846 PR tree-optimization/47538
6847 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6848 type instead of r1type, except for comparisons. For right
6849 shifts and comparisons punt if there are mismatches in
6850 sizetype vs. non-sizetype types.
6852 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6854 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6857 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6859 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6861 * configure: Regenerate.
6863 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6865 * configure.ac (gcc_cv_ld_static_option): Define.
6866 (gcc_cv_ld_dynamic_option): Define.
6867 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6869 (HAVE_LD_STATIC_DYNAMIC): Update message.
6870 (LD_STATIC_OPTION): Define.
6871 (LD_DYNAMIC_OPTION): Define.
6872 * configure: Regenerate.
6873 * config.in: Regenerate.
6874 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6875 HAVE_LD_STATIC_DYNAMIC]: Use them.
6877 2011-01-31 Nick Clifton <nickc@redhat.com>
6879 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6880 registers inside interrupt handlers if the handler is not a leaf
6883 2011-01-31 Nick Clifton <nickc@redhat.com>
6885 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6886 reg_renumber returning an INVALID_REGNUM.
6888 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6891 * doc/install.texi: Document host options discarded when cross
6892 configuring target libraries.
6894 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6897 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6900 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6902 (no_real_insns_p, schedule_block, set_priorities): Drop special
6903 treatment of boundary debug insns.
6904 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6905 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6906 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6907 (BOUNDARY_DEBUG_INSN_P): Likewise.
6908 (SCHEDULE_DEBUG_INSN_P): Likewise.
6909 * sched-rgn.c (init_ready_list): Drop special treatment of
6910 boundary debug insns.
6911 * final.c (rest_of_clean-state): Clear notes' BB.
6913 2011-01-31 Alan Modra <amodra@gmail.com>
6915 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6916 toc relative expressions as we do in print_operand_address.
6918 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6920 * doc/extend.texi: Follow spelling conventions.
6921 * doc/invoke.texi: Fix a typo.
6923 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6925 * config/hpux11.opt: New.
6926 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6927 ia64*-*-hpux*): Use hpux11.opt.
6929 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6931 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6934 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6936 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6939 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6941 * doc/install.texi (Binaries): Remove outdated reference for
6942 Motorola 68HC11/68HC12 downloads.
6944 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6946 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
6949 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6952 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
6955 2011-01-28 Ahmad Sharif <asharif@google.com>
6957 * value-prof.c (check_counter): Corrected error message.
6959 2011-01-29 Jie Zhang <jie@codesourcery.com>
6961 * config/arm/arm.c (arm_legitimize_reload_address): New.
6962 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6963 arm_legitimize_reload_address.
6964 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
6966 2011-01-28 Ian Lance Taylor <iant@google.com>
6968 * godump.c (go_define): Ignore macros whose definitions include
6969 two adjacent operands.
6971 2011-01-28 Jakub Jelinek <jakub@redhat.com>
6974 * varasm.c (force_const_mem): Store copy of x in desc->constant
6975 instead of x itself.
6976 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
6977 itself into REG_EQUAL note.
6979 2011-01-28 Joseph Myers <joseph@codesourcery.com>
6981 * config/freebsd.opt (posix, rdynamic): New Driver options.
6983 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6987 * configure: Regenerate.
6989 2011-01-27 Joseph Myers <joseph@codesourcery.com>
6991 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
6992 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
6994 2011-01-27 Anatoly Sokolov <aesok@post.ru>
6996 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
6997 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
6998 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6999 (s390_preferred_reload_class): Make static. Change return and
7000 'rclass' argument type to reg_class_t.
7002 2011-01-27 Jan Hubicka <jh@suse.cz>
7005 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7006 (process_function_and_variable_attributes): Check defined weakrefs.
7008 2011-01-27 Martin Jambor <mjambor@suse.cz>
7010 PR tree-optimization/47228
7011 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7012 build_ref_for_offset.
7014 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7016 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7018 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7020 PR rtl-optimization/46856
7021 * postreload.c (reload_combine_recognize_const_pattern): Do not
7022 separate cc0 setter and user on cc0 targets.
7024 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7027 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7028 passed a VOID_TYPE expression, immediately emit an error and
7029 return error_mark_node.
7031 2011-01-26 Jeff Law <law@redhat.com>
7033 PR rtl-optimization/47464
7034 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7035 rather than may_trap_p as needed.
7037 2011-01-26 DJ Delorie <dj@redhat.com>
7039 PR rtl-optimization/46878
7040 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7041 setter/user dependency as well.
7043 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7045 PR rtl-optimization/44469
7046 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7047 after removing trivially dead basic blocks.
7049 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7051 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7052 * config/frv/frv.h (LINK_SPEC): Likewise.
7053 * config/i386/netware.h (LINK_SPEC): Likewise.
7054 * config/m68k/linux.h (ASM_SPEC): Likewise.
7055 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7056 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7057 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7058 * config/sparc/linux.h (ASM_SPEC): Likewise.
7059 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7060 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7062 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7064 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7065 * config/frv/frv.h (ASM_SPEC): Likewise.
7066 * config/m68k/linux.h (ASM_SPEC): Likewise.
7067 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7068 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7069 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7070 * config/sparc/linux.h (ASM_SPEC): Likewise.
7071 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7072 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7074 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7076 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7077 * config/frv/frv.h (LINK_SPEC): Likewise.
7078 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7080 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7082 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7083 * config/frv/frv.h (ASM_SPEC): Likewise.
7084 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7085 * config/m68k/linux.h (ASM_SPEC): Likewise.
7086 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7087 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7088 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7089 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7090 * config/sparc/linux.h (ASM_SPEC): Likewise.
7091 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7092 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7093 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7095 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7098 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7100 (vec_extract_evenodd_help): Ditto.
7101 (vec_extract_evenv4hi): Ditto.
7102 (vec_extract_oddv4hi): Ditto.
7103 (vec_interleave_lowv2si): Ditto.
7104 (vec_interleave_highv2si): Ditto.
7105 (vec_extract_evenv2si): Ditto.
7106 (vec_extract_oddv2si: Ditto.
7107 (vec_pack_trunc_v2si): Ditto.
7109 2011-01-22 Jan Hubicka <jh@suse.cz>
7112 * cgraph.h (cgraph_local_info): New field can_change_signature.
7113 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7114 signature can change.
7115 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7117 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7118 (cgraph_function_versioning): We can not change signature of functions
7119 that don't allow that.
7120 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7121 (lto_input_node): Likewise.
7122 * ipa-inline.c (compute_inline_parameters): Compute
7123 local.can_change_signature.
7124 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7125 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7126 functions that can not change signature.
7127 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7128 init_cumulative_args): Do not use local calling conventions
7129 for functions that can not change signature.
7131 2011-01-22 Jan Hubicka <jh@suse.cz>
7133 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7135 2011-01-26 Richard Guenther <rguenther@suse.de>
7137 PR tree-optimization/47190
7138 * cgraphunit.c (process_common_attributes): New function.
7139 (process_function_and_variable_attributes): Use it.
7141 2011-01-26 Richard Guenther <rguenther@suse.de>
7144 * cgraphbuild.c (record_eh_tables): Record reference to personality
7147 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7150 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7151 non-debug insns from moving up.
7153 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7156 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7157 t-dlldir{,-x} fragment for build and add it to tmake_file.
7158 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7159 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7160 * config/i386/t-dlldir: New file.
7161 (SHLIB_DLLDIR): Define.
7162 * config/i386/t-dlldir-x: New file.
7163 (SHLIB_DLLDIR): Define.
7164 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7165 (SHLIB_INSTALL): Use it.
7167 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7170 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7171 lower bound of the allowed Thumb-2 coprocessor load/store
7172 index range to -256. Add explaining comment.
7174 2011-01-25 Ian Lance Taylor <iant@google.com>
7176 * godump.c (go_define): Improve lexing of macro expansion to only
7177 accept expressions which match Go spec.
7179 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7182 * tree.c (handle_dll_attribute): Handle it.
7183 * doc/extend.texi (@item dllexport): Mention it.
7184 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7186 2011-01-25 Ian Lance Taylor <iant@google.com>
7188 PR tree-optimization/26854
7189 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7190 (decl_jump_unsafe): Move higher in file, with no other change.
7191 (bind): Set has_jump_unsafe_decl if appropriate.
7192 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7193 (check_earlier_gotos): Likewise.
7194 (c_check_switch_jump_warnings): Likewise.
7196 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7198 * doc/invoke.texi (Warning Options): Add missing hyphen.
7199 (-fprofile-dir): Minor grammatical fixes.
7200 (-fbranch-probabilities): Likewise.
7202 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7206 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7208 (no_real_insns_p, schedule_block, set_priorities): Drop special
7209 treatment of boundary debug insns.
7210 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7211 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7212 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7213 (BOUNDARY_DEBUG_INSN_P): Likewise.
7214 (SCHEDULE_DEBUG_INSN_P): Likewise.
7215 * sched-rgn.c (init_ready_list): Drop special treatment of
7216 boundary debug insns.
7217 * final.c (rest_of_clean-state): Clear notes' BB.
7219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7221 * Makefile.in (LAMBDA_H): Removed.
7222 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7223 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7224 lambda-trans.o, and tree-loop-linear.o.
7225 (lto-symtab.o): Remove dependence on LAMBDA_H.
7226 (tree-loop-linear.o): Remove rule.
7227 (lambda-mat.o): Same.
7228 (lambda-trans.o): Same.
7229 (lambda-code.o): Same.
7230 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7231 (tree-vect-slp.o): Same.
7232 * hwint.h (gcd): Moved here.
7233 (least_common_multiple): Same.
7234 * lambda-code.c: Removed.
7235 * lambda-mat.c: Removed.
7236 * lambda-trans.c: Removed.
7237 * lambda.h: Removed.
7238 * tree-loop-linear.c: Removed.
7239 * lto-symtab.c: Do not include lambda.h.
7240 * omega.c (gcd): Removed.
7241 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7242 * tree-data-ref.c (print_lambda_vector): Moved here.
7243 (lambda_vector_copy): Same.
7244 (lambda_matrix_copy): Same.
7245 (lambda_matrix_id): Same.
7246 (lambda_vector_first_nz): Same.
7247 (lambda_matrix_row_add): Same.
7248 (lambda_matrix_row_exchange): Same.
7249 (lambda_vector_mult_const): Same.
7250 (lambda_vector_negate): Same.
7251 (lambda_matrix_row_negate): Same.
7252 (lambda_vector_equal): Same.
7253 (lambda_matrix_right_hermite): Same.
7254 * tree-data-ref.h: Do not include lambda.h.
7255 (lambda_vector): Moved here.
7256 (lambda_matrix): Same.
7257 (dependence_level): Same.
7258 (lambda_transform_legal_p): Removed declaration.
7259 (lambda_collect_parameters): Same.
7260 (lambda_compute_access_matrices): Same.
7261 (lambda_vector_gcd): Same.
7262 (lambda_vector_new): Same.
7263 (lambda_vector_clear): Same.
7264 (lambda_vector_lexico_pos): Same.
7265 (lambda_vector_zerop): Same.
7266 (lambda_matrix_new): Same.
7267 * tree-flow.h (least_common_multiple): Removed declaration.
7268 * tree-parloops.c (lambda_trans_matrix): Moved here.
7270 (LTM_ROWSIZE): Same.
7271 (LTM_COLSIZE): Same.
7272 (LTM_DENOMINATOR): Same.
7273 (lambda_trans_matrix_new): Same.
7274 (lambda_matrix_vector_mult): Same.
7275 (lambda_transform_legal_p): Same.
7276 * tree-pass.h (pass_linear_transform): Removed declaration.
7277 * tree-ssa-loop.c (tree_linear_transform): Removed.
7278 (gate_tree_linear_transform): Removed.
7279 (pass_linear_transform): Removed.
7280 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7281 flag_loop_interchange.
7283 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7285 PR tree-optimization/47265
7286 PR tree-optimization/47443
7287 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7288 if name still has some uses.
7290 2011-01-25 Martin Jambor <mjambor@suse.cz>
7292 PR tree-optimization/47382
7293 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7294 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7296 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7298 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7299 sjlj_except_unwind_info.
7301 2011-01-25 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/47426
7304 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7305 visible functions results escape.
7307 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7310 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7311 (arm_get_frame_offsets): Use it.
7313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7314 Jakub Jelinek <jakub@redhat.com>
7316 PR tree-optimization/47271
7317 * tree-if-conv.c (bb_postdominates_preds): New.
7318 (if_convertible_bb_p): Call bb_postdominates_preds.
7319 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7320 (predicate_scalar_phi): Call bb_postdominates_preds.
7322 2011-01-25 Nick Clifton <nickc@redhat.com>
7324 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7325 * config/rx/rx.c (rx_function_value): Likewise.
7326 (rx_promote_function_mode): Likewise.
7327 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7328 in order to make it legitimate.
7329 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7330 make sure that the first operand is the same as the result register.
7331 (addsi3_unspec): Delete.
7332 (subdi3): Do not accept immediate operands.
7333 (subdi3_internal): Likewise.
7335 2011-01-25 Jeff Law <law@redhat.com>
7337 PR rtl-optimization/37273
7338 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7339 handle them like argument loads from stack slots. Do not double
7340 count memory for memory constants and argument loads from stack slots.
7342 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7344 PR tree-optimization/47427
7345 PR tree-optimization/47428
7346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7347 coalesce if the new root var would be TREE_READONLY.
7349 2011-01-25 Richard Guenther <rguenther@suse.de>
7352 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7353 correct type for TBAA.
7355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7357 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7358 (close_phi_written_to_memory): Call for_each_index with
7359 dr_indices_valid_in_loop.
7361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7363 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7364 when it is initialized.
7366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7368 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7369 call to graphite_find_data_references_in_stmt.
7370 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7371 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7372 call to graphite_find_data_references_in_stmt.
7373 (analyze_drs_in_stmts): Same.
7374 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7375 in which the scalar analysis of indices is performed.
7376 (create_data_ref): Same. Update call to dr_analyze_indices.
7377 (find_data_references_in_stmt): Update call to create_data_ref.
7378 (graphite_find_data_references_in_stmt): Same.
7379 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7381 (create_data_ref): Same.
7382 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7383 call to create_data_ref.
7385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7387 * graphite-sese-to-poly.c (build_poly_scop): Move
7388 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7392 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7393 VAR_DECL, PARM_DECL, and RESULT_DECL.
7395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7397 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7399 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7400 that have already been marked as PBB_IS_REDUCTION.
7402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7404 * graphite-scop-detection.c (same_close_phi_node): New.
7405 (remove_duplicate_close_phi): New.
7406 (make_close_phi_nodes_unique): New.
7407 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7411 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7412 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7413 of both data references to be the same.
7415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7417 * graphite-dependences.c (build_lexicographical_constraint): Remove
7419 (build_lexicographical_constraint): Adjust call to
7420 ppl_powerset_is_empty.
7421 (dependence_polyhedron): Same.
7422 (graphite_legal_transform_dr): Same.
7423 (graphite_carried_dependence_level_k): Same.
7424 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7426 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7430 * graphite-sese-to-poly.c
7431 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7432 (close_phi_written_to_memory): New.
7433 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7438 * doc/install.texi: Update the expected version number of PPL to 0.11.
7439 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7440 #if PPL_VERSION_MINOR < 11.
7442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7444 * graphite-dependences.c: Include graphite-cloog-util.h.
7445 (new_poly_ddr): Inlined into dependence_polyhedron.
7446 (free_poly_ddr): Moved close by new_poly_ddr.
7447 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7448 Early return NULL when ppl_powerset_is_empty returns true.
7449 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7450 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7451 (graphite_legal_transform_dr): Call new_poly_ddr.
7452 (graphite_carried_dependence_level_k): Same.
7453 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7454 (dot_transformed_deps_stmt_1): Removed.
7455 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7456 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7457 (dot_deps_1): Call dot_deps_2.
7458 * Makefile.in (graphite-dependences.o): Add missing dependence on
7459 graphite-cloog-util.h.
7461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7463 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7464 (build_lexicographical_constraint): Same.
7465 (dependence_polyhedron_1): Same.
7466 (graphite_legal_transform_dr): Same.
7467 (graphite_carried_dependence_level_k): Same.
7468 * graphite-ppl.c (ppl_powerset_is_empty): New.
7469 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7470 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7474 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7475 the "a followed by b" relation and document it.
7477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7479 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7480 iteration when the bag of constraints is empty.
7482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7484 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7488 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7489 nest and two loop depths as parameters.
7490 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7491 lst_perfect_nestify.
7493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7495 * graphite-dependences.c (print_pddr): Call
7496 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7500 * graphite-ppl.c (debug_gmp_value): New.
7501 * graphite-ppl.h (debug_gmp_value): Declared.
7503 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7505 * doc/install.texi: Document availability of cloog-0.16.
7507 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7509 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7510 invalid postdominance info.
7512 2011-01-24 Jan Hubicka <jh@suse.cz>
7515 * doc/extend.texi (weak pragma): Drop claim that it must
7516 appear before definition.
7517 * varasm.c (merge_weak, declare_weak): Only sanity check
7518 that DECL is not output at a time it is declared weak.
7520 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7522 * machmode.def: Fixed comments.
7524 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7526 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7528 2011-01-24 Paul Koning <ni1d@arrl.net>
7530 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7533 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7536 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7537 (block_info): Add scanned and prev.
7538 (move_or_delete_vzeroupper_2): Return if the basic block
7539 has been scanned and the upper 128bit state is unchanged
7541 (move_or_delete_vzeroupper_1): Return true if the exit
7543 (move_or_delete_vzeroupper): Visit basic blocks using the
7544 work-list based algorithm based on vt_find_locations in
7547 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7549 2011-01-24 Nick Clifton <nickc@redhat.com>
7551 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7552 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7553 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7554 then define __v850e1__.
7555 * doc/invoke.texi: Document -mv850es.
7557 2011-01-24 Richard Henderson <rth@redhat.com>
7559 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7560 compound unordered comparisons.
7561 * config/rx/rx.c (rx_split_fp_compare): Remove.
7562 * config/rx/rx-protos.h: Update.
7563 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7564 (cbranchsf4): Don't call rx_split_fp_compare.
7565 (*cbranchsf4): Use rx_split_cbranch.
7566 (*cmpsf): Don't accept "i" constraint.
7567 (*conditional_branch): Only valid after reload.
7568 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7570 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7573 * config/rs6000/altivec.md (vector constant splitters): Add
7574 support for creating vector single precision constants if -mvsx is
7575 used and we would create the constant using Altivec primitives.
7577 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7578 Richard Sandiford <rdsandiford@googlemail.com>
7580 PR rtl-optimization/47166
7581 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7582 mechanism for PRE_MODIFY and POST_MODIFY.
7583 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7586 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7588 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7590 2011-01-22 Jan Hubicka <jh@suse.cz>
7593 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7595 2011-01-22 Jan Hubicka <jh@suse.cz>
7597 PR tree-optimization/43884
7599 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7600 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7602 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7604 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7605 * config/s390/s390.c (s390_register_move_cost,
7606 s390_memory_move_cost): New.
7607 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7609 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7612 * except.c (sjlj_assign_call_site_values): Move setting the
7613 crtl->uses_eh_lsda flag to ...
7614 (sjlj_mark_call_sites): ... here.
7615 (sjlj_emit_function_enter): Support NULL dispatch label.
7616 (sjlj_build_landing_pads): In a function with no landing pads
7617 that still has must-not-throw regions, generate code to register
7618 a personality function with empty LSDA.
7620 2011-01-21 Richard Henderson <rth@redhat.com>
7622 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7624 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7626 * compare-elim.c: New file.
7627 * Makefile.in (OBJS-common): Add it.
7628 (compare-elim.o): New.
7629 * common.opt (fcompare-elim): New.
7630 * opts.c (default_options_table): Add OPT_fcompare_elim.
7631 * tree-pass.h (pass_compare_elim_after_reload): New.
7632 * passes.c (init_optimization_passes): Add it.
7633 * recog.h: Protect against re-inclusion.
7634 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7635 * doc/invoke.texi (-fcompare-elim): Document it.
7636 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7637 * doc/tm.texi: Rebuild.
7639 2011-01-22 Nick Clifton <nickc@redhat.com>
7641 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7642 rx_split_fp_compare.
7644 2011-01-22 Nick Clifton <nickc@redhat.com>
7646 * config/rx/rx.md (UNSPEC_CONST): New.
7647 (deallocate_and_return): Wrap the amount popped off the stack in
7648 an UNSPEC_CONST in order to stop it being rejected by
7649 -mmax-constant-size.
7650 (pop_and_return): Add a "(return)" rtx.
7651 (call): Drop the immediate operand.
7652 (call_internal): Likewise.
7653 (call_value): Likewise.
7654 (call_value_internal): Likewise.
7655 (sibcall_internal): Likewise.
7656 (sibcall_value_internal): Likewise.
7657 (sibcall): Likewise. Generate an explicit call using
7659 (sibcall_value): Likewise.
7660 (mov<>): FAIL if a constant operand is not legitimate.
7661 (addsi3_unpsec): New pattern.
7663 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7664 (ok_for_max_constant): New function.
7665 (gen_safe_add): New function.
7666 (rx_expand_prologue): Use gen_safe_add.
7667 (rx_expand_epilogue): Likewise.
7668 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7671 2011-01-21 Jeff Law <law@redhat.com>
7673 PR tree-optimization/47053
7674 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7675 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7676 statements are deleted.
7677 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7678 is nonempty, then purge dead edges and cleanup the CFG.
7680 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7684 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7686 * tree-dfa.c (create_var_ann): Mark variable as used.
7688 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7691 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7692 notes from other section in hot/cold partitioning even if
7693 last_action is -3. Increment call_site_base.
7695 PR rtl-optimization/47366
7696 * fwprop.c (forward_propagate_into): Return bool. If
7697 any changes are made, -fnon-call-exceptions is used and
7698 REG_EH_REGION note is present, call purge_dead_edges
7699 and return true if it purged anything.
7700 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7701 any EH edges were purged.
7703 2011-01-21 Jeff Law <law@redhat.com>
7705 PR rtl-optimization/41619
7706 * caller-save.c (setup_save_areas): Break out code to determine
7707 which hard regs are live across calls by examining the reload chains
7708 so that it is always used.
7709 Eliminate code which checked REG_N_CALLS_CROSSED.
7711 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7713 PR tree-optimization/47355
7714 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7715 NOP has non-debug uses beyond PHIs in new_bb.
7717 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7720 * cfgexpand.c (account_used_vars_for_block): Only account vars
7721 that are annotated as used.
7722 (estimated_stack_frame_size): Don't set TREE_USED.
7723 * tree-dfa.c (create_var_ann): Mark variable as used.
7725 2011-01-21 Richard Guenther <rguenther@suse.de>
7728 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7730 2011-01-21 Richard Guenther <rguenther@suse.de>
7732 PR tree-optimization/47365
7733 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7734 (vn_reference_lookup_pieces): Adjust.
7735 (vn_reference_lookup): Likewise.
7736 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7737 (vn_reference_lookup_3): Only look through kills if in
7738 VN_WALKREWRITE mode.
7739 (vn_reference_lookup_pieces): Adjust.
7740 (vn_reference_lookup): Likewise.
7741 (visit_reference_op_load): Likewise.
7742 (visit_reference_op_store): Likewise.
7743 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7744 (compute_avail): Likewise.
7745 (eliminate): Likewise.
7747 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7749 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7750 DECL_IGNORED_P non-reg vars if they are used.
7752 PR tree-optimization/47391
7753 * varpool.c (const_value_known_p): Return false if
7756 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7759 * config/i386/i386.c (ix86_local_alignment): Handle
7760 case for va_list_type_node is nil.
7761 (ix86_canonical_va_list_type): Likewise.
7763 2011-01-21 Alan Modra <amodra@gmail.com>
7765 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7766 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7768 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7770 * config/arm/arm.md (define_attr type): Rename f_load
7771 and f_store to f_fpa_load and f_fpa_store. Update.
7772 (write_conflict): Deal with rename fallout.
7773 (*push_fp_multi): Likewise.
7774 * config/arm/fpa.md (f_load): Use f_fpa_load.
7775 (f_store): Use f_fpa_store.
7776 (*movsf_fpa): Likewise.
7777 (*movdf_fpa): Likewise.
7778 (*movxf_fpa): Likewise.
7779 (*thumb2_movsf_fpa): Likewise.
7780 (*thumb2_movdf_fpa): Likewise.
7781 (*thumb2_movxf_fpa): Likewise.
7782 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7783 f_loadd and f_stored.
7784 (*thumb2_movdi_vfp): Likewise.
7785 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7786 (*thumb2_movsi_vfp): Likewise.
7787 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7788 Use f_loads instead of f_load.
7789 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7791 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7793 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7794 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7795 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7796 (xtensa_mode_dependent_address_p): New function.
7797 (constantpool_address_p): Make static. Change return type to bool.
7798 Change argument type to const_rtx. Use CONST_INT_P predicate.
7800 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7803 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7805 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7808 * cfgexpand.c (expand_debug_expr): Instead of generating
7809 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7812 2011-01-20 Richard Guenther <rguenther@suse.de>
7815 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7816 the pointer operand of MEM_REFs.
7818 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7820 PR tree-optimization/46130
7821 * ipa-split.c (consider_split): If return_bb contains non-virtual
7822 PHIs other than for retval or if split_function would not adjust it,
7825 2011-01-20 Richard Guenther <rguenther@suse.de>
7827 PR tree-optimization/47167
7828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7829 Revert previous change, only avoid enumeral type changes.
7831 2011-01-19 Mike Stump <mikestump@comcast.net>
7833 * doc/tm.texi.in (BRANCH_COST): Englishify.
7834 * doc/tm.texi (BRANCH_COST): Likewise.
7836 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7839 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7840 (gen_scheduled_generic_parms_dies): New functions.
7841 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7842 generation for the end of CU compilation.
7843 (dwarf2out_finish): Generate template parameters DIEs here.
7845 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7848 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7849 debug bind stmt on merge edges.
7851 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7855 * function.c (instantiate_expr): Instantiate incoming rtl of
7856 implicit arguments, and recurse on VALUE_EXPRs.
7857 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7858 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7860 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7862 * c-parser.c (c_parser_for_statement): Initialize
7863 collection_expression.
7865 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7867 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7869 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7871 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7872 (LINK_SHLIB_SPEC): Don't use %(link_path).
7873 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7875 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7877 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7878 (NO_SHARED_LIB_SUPPORT): Remove.
7879 (LINK_SHLIB_SPEC): Remove one conditional definition.
7881 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7883 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7885 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7886 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7887 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7888 %{call_shared} and conditionals on these options not being passed.
7889 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7892 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7894 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7897 * ipa-split.c: Spelling fixes.
7899 2011-01-19 Richard Henderson <rth@redhat.com>
7901 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7902 (*mulsi3): Likewise.
7904 * longlong.h [__mn10300__] (count_leading_zeros): New.
7905 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7906 [__mn10300__] (add_ssaaaa, subddmmss): New.
7907 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7908 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7910 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7912 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7914 2011-01-19 Richard Henderson <rth@redhat.com>
7916 * config/mn10300/mn10300.md (addsi3_flags): New.
7917 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7918 (subsi3_flags, subc_internal, subdi3): New.
7919 (subdi3_internal, *subdi3_degenerate): New.
7920 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7922 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7923 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7924 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7925 * config/mn10300/mn10300-protos.h: Update.
7926 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7927 (return_ret): Likewise. Rename from return_internal_regs.
7928 (return_internal): Remove.
7930 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7931 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7932 (mn10300_legitimate_constant_p): Likewise.
7933 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7934 (mn10300_frame_size): New.
7935 (mn10300_expand_prologue): Use it.
7936 (mn10300_expand_epilogue): Likewise.
7937 (mn10300_initial_offset): Likewise.
7938 * config/mn10300/mn10300-protos.h: Update.
7939 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7940 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7941 (prologue, epilogue, return_internal): Tidy output code.
7942 (mn10300_store_multiple_operation, return): Likewise.
7943 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7944 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7945 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7946 (load_pic, am33_load_pic): New.
7947 (mn10300_load_pic0, mn10300_load_pic1): New.
7949 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
7950 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
7951 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
7952 (cc_flags_for_mode, cc_flags_for_code): New.
7953 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
7954 overflow flag is not valid. Validate that the flags we need
7955 for the comparison are valid.
7956 (mn10300_output_cmp): Remove.
7957 (mn10300_output_add): New.
7958 (mn10300_select_cc_mode): Use cc_flags_for_code.
7959 (mn10300_split_cbranch): New.
7960 (mn10300_match_ccmode): New.
7961 (mn10300_split_and_operand_count): New.
7962 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
7964 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
7965 (addsi3): ... here. Use mn10300_output_add.
7966 (*addsi3_flags): New.
7967 (*am33_subsi3, *mn10300_subsi3): Merge...
7968 (subsi3): ... here. Use attribute isa.
7969 (*subsi3_flags): New.
7970 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
7972 (*am33_andsi3, *mn10300_andsi3): Merge...
7974 (*andsi3_flags): New.
7975 (andsi3 splitters): New.
7976 (*am33_iorsi3, *mn10300_iorsi3): Merge...
7978 (*iorsi3_flags): New.
7979 (*am33_xorsi3, *mn10300_xorsi3): Merge...
7981 (*xorsi3_flags): New.
7982 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
7983 (one_cmplsi2): ... here.
7984 (*one_cmplsi2_flags): New.
7985 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7986 instead of "dax" in constraints. Use mn10300_split_cbranch.
7987 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
7988 use matching constraints to eliminate a self-comparison.
7989 (*integer_conditional_branch): Rename from integer_conditional_branch.
7990 Use int_mode_flags to match CC_REG.
7991 (*cbranchsi4_btst, *btstsi): New.
7992 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
7993 mn10300_split_cbranch.
7994 (*am33_cmpsf): Rename from am33_cmpsf.
7995 (*float_conditional_branch): Rename from float_conditional_branch.
7996 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
7997 (zero_extendqisi2): ... here.
7998 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
7999 (zero_extendhisi2): ... here.
8000 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8001 (extendqisi2): ... here.
8002 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8003 (extendhisi2): ... here.
8004 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8005 (ashlsi3): ... here.
8006 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8007 (lshrsi3): ... here.
8008 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8009 (ashrsi3): ... here.
8010 (consecutive add peephole): Remove.
8011 * config/mn10300/predicates.md (label_ref_operand): New.
8012 (int_mode_flags): New.
8013 (CCZN_comparison_operator): New.
8015 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8016 (throughput_42_latency_43): New reservation.
8017 (mulsidi3, umulsidi3): New expanders.
8018 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8019 the MDR register to allocation; separately allocate the low and
8020 high parts of the DImode result.
8021 (umulsidi3_internal): Similarly.
8022 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8023 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8024 (udivsi3, umodsi3): Remove.
8025 (udivmodsi4, divmodsi4): New expanders.
8026 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8027 (*divmodsi4): Simiarly.
8028 (ext_internal): New.
8030 * config/mn10300/constraints.md ("z"): New constraint.
8031 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8032 (FIXED_REGISTERS): Don't fix MDR.
8033 (CALL_USED_REGSITERS): Reformat nicely.
8034 (REG_ALLOC_ORDER): Add MDR.
8035 (enum regclass): Add MDR_REGS.
8036 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8037 (IRA_COVER_CLASSES): Add MDR_REGS.
8038 (REGNO_REG_CLASS): Handle MDR_REG.
8039 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8040 (mn10300_register_move_cost): Likewise.
8041 * config/mn10300/mn10300.md (MDR_REG): New.
8042 (*movsi_internal): Handle moves to/from MDR_REGS.
8044 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8046 (mn10300_secondary_reload): Tidy combination reload classes.
8047 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8048 addresses for AM33. Allow symbolic offsets for reg+imm.
8049 (mn10300_regno_in_class_p): New.
8050 (mn10300_legitimize_reload_address): New.
8051 * config/mn10300/mn10300.h (enum reg_class): Remove
8052 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8053 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8055 (REG_CLASS_NAMES): Update to match.
8056 (REG_CLASS_CONTENTS): Likewise.
8057 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8058 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8059 (REGNO_IN_RANGE_P): Remove.
8060 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8061 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8062 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8063 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8064 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8065 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8066 (REGNO_GENERAL_P): New.
8067 (HAVE_POST_MODIFY_DISP): New.
8068 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8069 (LEGITIMIZE_RELOAD_ADDRESS): New.
8070 * config/mn10300/mn10300-protos.h: Update.
8072 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8073 DATA_REGS for AM33 stack-pointer destination.
8074 (mn10300_preferred_output_reload_class): Likewise.
8075 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8076 into a form appropriate for ...
8077 (TARGET_SECONDARY_RELOAD): New.
8078 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8079 * config/mn10300/mn10300-protos.h: Update.
8080 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8081 reload_insi; use the "A" constraint for the scratch; handle AM33
8082 moves of sp to non-address registers.
8084 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8085 (*movqi_internal): ... here.
8086 (*am33_movhi, *mn10300_movhi): Merge into...
8087 (*movhi_internal): ... here.
8088 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8089 as the source/destination of moves from/to SP.
8090 (movsf): Only allow for AM33-2.
8091 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8092 any integer constant constraint. Only allow for AM33-2. Tidy
8093 all of the alternative outputs.
8094 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8095 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8097 (udivsi3, umodsi3): New patterns for MN103 only.
8099 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8101 * doc/tm.texi.in: Spell out that a lack of register class unions
8103 * doc/tm.texi: Regenerate.
8105 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8107 PR rtl-optimization/47337
8108 * dce.c (check_argument_store): New function.
8109 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8111 PR tree-optimization/47290
8112 * tree-eh.c (infinite_empty_loop_p): New function.
8113 (cleanup_empty_eh): Use it.
8115 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8118 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8119 (a64_expand_widen_sum): Ditto.
8120 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8121 (vec_extract_evenodd_help): Ditto.
8122 (vec_extract_evenv4hi): Ditto.
8123 (vec_extract_oddv4hi): Ditto.
8124 (vec_extract_evenv2si): Ditto.
8125 (vec_extract_oddv2si): Ditto.
8126 (vec_extract_evenv2sf): Ditto.
8127 (vec_extract_oddv2sf): Ditto.
8128 (vec_pack_trunc_v4hi: Ditto.
8129 (vec_pack_trunc_v2si): Ditto.
8130 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8131 (vec_interleave_highv8qi): Ditto.
8133 (vec_extract_oddv8qi): Ditto.
8134 (vec_interleave_lowv4hi): Ditto.
8135 (vec_interleave_highv4hi): Ditto.
8136 (vec_interleave_lowv2si): Ditto.
8137 (vec_interleave_highv2si): Ditto.
8139 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8141 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8142 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8143 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8144 (pa_c_mode_for_suffix): New.
8145 (TARGET_EXPAND_BUILTIN): Define.
8146 (TARGET_C_MODE_FOR_SUFFIX): Define.
8147 (pa_builtins): Define.
8148 (pa_init_builtins): Register __float128 type and init new support
8150 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8151 * config/pa/quadlib.c (_U_Qfcopysign): New.
8153 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8156 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8157 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8160 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8162 PR tree-optimization/47179
8163 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8164 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8166 2011-01-18 Richard Guenther <rguenther@suse.de>
8168 PR rtl-optimization/47216
8169 * emit-rtl.c: Include tree-flow.h.
8170 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8171 of replicating it with different semantics.
8172 * Makefile.in (emit-rtl.o): Adjust.
8174 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8176 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8177 (cortex_a9_dp): Handle neon types correctly.
8179 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8181 PR rtl-optimization/47299
8182 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8183 subtarget. Use normal multiplication if both operands are constants.
8184 * expmed.c (expand_widening_mult): Don't try to optimize constant
8185 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8188 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8190 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8191 spacing after 'e.g.', typos, comma, hyphenation.
8193 2011-01-17 Richard Henderson <rth@redhat.com>
8195 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8196 (rx_restricted_mem_operand): New.
8197 (rx_shift_operand): Use register_operand.
8198 (rx_source_operand, rx_compare_operand): Likewise.
8199 * config/rx/rx.md (addsi3_flags): New expander.
8200 (adddi3): Rewrite as expander.
8201 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8202 (subsi3_flags): New expander.
8203 (subdi3): Rewrite as expander.
8204 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8206 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8207 (rx_init_builtins): Remove sat builtin.
8208 (rx_expand_builtin): Likewise.
8209 * config/rx/rx.md (ssaddsi3): New.
8210 (*sat): Rename from sat. Represent the CC_REG input.
8212 * config/rx/predicates.md (rshift_operator): New.
8213 * config/rx/rx.c (rx_expand_insv): Remove.
8214 * config/rx/rx-protos.h: Update.
8215 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8216 operand to the canonical position.
8217 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8218 (*bitclr, *bitclr_in_memory): Similarly.
8219 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8220 (insv): Retain the zero_extract in the expansion.
8222 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8223 (bswaphi2, bitinvert, revw): Likewise.
8225 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8226 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8227 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8228 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8229 (bitset, bitset_in_memory): Likewise.
8230 (bitinvert, bitinvert_in_memory): Likewise.
8231 (bitclr, bitclr_in_memory): Likewise.
8232 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8233 (rx_strend, rx_cmpstrn): Likewise.
8234 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8235 (bitop peep2 patterns): Remove.
8237 * config/rx/rx.c (rx_match_ccmode): New.
8238 * config/rx/rx-protos.h: Update.
8239 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8240 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8241 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8242 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8243 (fix_truncsfsi2, floatsisf2): Likewise.
8244 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8245 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8246 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8247 (*subsi3_flags, *xorsi3_flags): New.
8249 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8251 * config/rx/rx.c (rx_print_operand): Remove workaround for
8252 unsplit comparison operations.
8254 * config/rx/rx.md (movsicc): Split after reload.
8255 (*movsicc): Merge *movsieq and *movsine via match_operator.
8256 (*stcc): New pattern.
8258 * config/rx/rx.c (rx_float_compare_mode): Remove.
8259 * config/rx/rx.h (rx_float_compare_mode): Remove.
8260 * config/rx/rx.md (cstoresi4): Split after reload.
8261 (*sccc): New pattern.
8263 * config/rx/predicates.md (label_ref_operand): New.
8264 (rx_z_comparison_operator): New.
8265 (rx_zs_comparison_operator): New.
8266 (rx_fp_comparison_operator): New.
8267 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8268 Validate that the flags are set properly for the comparison.
8269 (rx_gen_cond_branch_template): Remove.
8270 (rx_cc_modes_compatible): Remove.
8271 (mode_from_flags): New.
8272 (flags_from_code): Rename from flags_needed_for_conditional.
8273 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8274 (rx_select_cc_mode): Likewise.
8275 (rx_split_fp_compare): New.
8276 (rx_split_cbranch): New.
8277 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8278 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8279 (*cbranchsf4): Similarly.
8280 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8281 match_operator and rx_split_cbranch.
8282 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8283 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8284 (*cmpsi): Rename from cmpsi.
8285 (*tstsi): Rename from tstsi.
8286 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8287 (*conditional_branch): Rename from conditional_branch.
8288 (*reveresed_conditional_branch): Remove.
8289 (b<code>): Remove expander.
8290 * config/rx/rx-protos.h: Update.
8292 * config/rx/rx.c (rx_compare_redundant): Remove.
8293 * config/rx/rx.md (cmpsi): Don't use it.
8294 * config/rx/rx-protos.h: Update.
8296 * config/rx/rx-modes.def (CC_F): New mode.
8297 * config/rx/rx.c (rx_select_cc_mode): New.
8298 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8299 * config/rx/rx-protos.h: Update.
8301 2011-01-17 Richard Henderson <rth@redhat.com>
8303 * except.c (dump_eh_tree): Fix stray ; after for statement.
8305 2011-01-17 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/47313
8308 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8309 handling before copying the body. Properly deal with
8310 by-reference result in SSA form.
8312 2011-01-17 Ian Lance Taylor <iant@google.com>
8315 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8316 (struct_value_alias_set): Don't define.
8317 (sparc_option_override): Don't set sparc_sr_alias_set and
8318 struct_value_alias_set.
8319 (save_or_restore_regs): Use gen_frame_mem rather than calling
8321 (sparc_struct_value_rtx): Likewise.
8323 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8326 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8327 (_mm_maskstore_pd): Likewise.
8328 (_mm_maskload_ps): Likewise.
8329 (_mm_maskstore_ps): Likewise.
8330 (_mm256_maskload_pd): Change mask to __m256i.
8331 (_mm256_maskstore_pd): Likewise.
8332 (_mm256_maskload_ps): Likewise.
8333 (_mm256_maskstore_ps): Likewise.
8335 * config/i386/i386-builtin-types.def: Updated.
8336 (ix86_expand_special_args_builtin): Likewise.
8338 * config/i386/i386.c (bdesc_special_args): Update
8339 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8340 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8341 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8342 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8344 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8345 Use <avxpermvecmode> on mask register.
8346 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8348 2011-01-17 Olivier Hainque <hainque@adacore.com>
8349 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8350 Eric Botcazou <ebotcazou@adacore.com>
8353 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8354 if <= USHRT_MAX in 32-bit mode.
8356 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8358 * doc/install.texi (Configuration, Specific): Wrap long
8359 lines in examples. Allow line wrapping in long options
8360 and URLs where beneficial for PDF output.
8362 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8364 * config/mips/mips.c (mips_classify_symbol): Don't return
8365 SYMBOL_PC_RELATIVE for nonlocal labels.
8367 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8369 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8371 2011-01-15 Jan Hubicka <jh@suse.cz>
8373 PR tree-optimization/47276
8374 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8375 declarations as needed.
8377 2011-01-15 Martin Jambor <mjambor@suse.cz>
8379 * common.opt (fdevirtualize): New flag.
8380 * doc/invoke.texi (Option Summary): Document it.
8381 * opts.c (default_options_table): Add devirtualize flag.
8382 * ipa-prop.c (detect_type_change): Return immediately if
8383 devirtualize flag is not set.
8384 (detect_type_change_ssa): Likewise.
8385 (compute_known_type_jump_func): Likewise.
8386 (ipa_analyze_virtual_call_uses): Likewise.
8388 2011-01-14 Martin Jambor <mjambor@suse.cz>
8390 PR tree-optimization/45934
8391 PR tree-optimization/46302
8392 * ipa-prop.c (type_change_info): New type.
8393 (stmt_may_be_vtbl_ptr_store): New function.
8394 (check_stmt_for_type_change): Likewise.
8395 (detect_type_change): Likewise.
8396 (detect_type_change_ssa): Likewise.
8397 (compute_complex_assign_jump_func): Check for dynamic type change.
8398 (compute_complex_ancestor_jump_func): Likewise.
8399 (compute_known_type_jump_func): Likewise.
8400 (compute_scalar_jump_functions): Likewise.
8401 (ipa_analyze_virtual_call_uses): Likewise.
8402 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8406 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8407 * config/i386/i386.opt (msse5): New Alias.
8409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8411 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8412 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8413 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8414 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8418 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8420 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8421 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8422 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8423 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8425 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8429 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8431 2011-01-14 Mike Stump <mikestump@comcast.net>
8433 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8434 * config/fr30/fr30.md: Likweise
8435 (movsi_push): Likewise.
8436 (movsi_pop): Likewise.
8437 (enter_func): Likewise.
8438 * config/moxie/moxie.md (movsi_push): Likewise.
8439 (movsi_pop): Likewise.
8441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8443 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8444 %{no_archive} %{exact_version}.
8445 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8446 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8447 %{no_archive} %{exact_version}.
8448 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8449 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8450 * config/mips/vxworks.h: Likewise.
8452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8454 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8458 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8459 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8463 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8468 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8470 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8471 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8473 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8474 Don't handle -shlib.
8476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8478 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8479 (CC1_SPEC): Don't handle -profile.
8481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8483 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8484 * config/mips/mips.h (CC1_SPEC): Likewise.
8486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8488 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8489 * config/mips/mips.h (CC1_SPEC): Likewise.
8491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8493 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8494 * config/m32r/linux.h (LINK_SPEC): Likewise.
8495 * config/mips/linux.h (LINK_SPEC): Likewise.
8496 * config/mips/linux64.h (LINK_SPEC): Likewise.
8497 * config/sparc/linux.h (LINK_SPEC): Likewise.
8498 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8499 LINK_SPEC): Likewise.
8500 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8504 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8506 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8510 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8511 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8515 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8517 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8519 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8520 supports -Bstatic/-Bdynamic.
8521 * configure: Regenerate.
8523 2011-01-14 Jan Hubicka <jh@suse.cz>
8524 Jack Howarth <howarth@bromo.med.uc.edu>
8527 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8528 when checking debug_info_level. Test write_symbols instead of
8529 debug_hooks->var_location when setting flag_var_tracking_uninit.
8531 2011-01-14 Richard Guenther <rguenther@suse.de>
8533 PR tree-optimization/47179
8534 * target.def (ref_may_alias_errno): New target hook.
8535 * targhooks.h (default_ref_may_alias_errno): Declare.
8536 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8537 (default_ref_may_alias_errno): New function.
8538 * target.h (struct ao_ref_s): Declare.
8539 * tree-ssa-alias.c: Include target.h.
8540 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8541 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8542 (targhooks.o): Likewise.
8543 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8544 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8546 2011-01-14 Richard Guenther <rguenther@suse.de>
8548 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8550 2011-01-14 Richard Guenther <rguenther@suse.de>
8552 PR tree-optimization/47280
8553 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8555 (tree_ssa_forward_propagate_single_use_vars): Deal with
8556 CFG changes from associate_plusminus.
8558 2011-01-14 Richard Guenther <rguenther@suse.de>
8562 2011-01-11 Richard Guenther <rguenther@suse.de>
8564 PR tree-optimization/46076
8565 * tree-ssa.c (useless_type_conversion_p): Conversions from
8566 unprototyped to empty argument list function types are useless.
8568 2011-01-14 Richard Guenther <rguenther@suse.de>
8570 PR tree-optimization/47286
8571 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8573 2011-01-14 Martin Jambor <mjambor@suse.cz>
8576 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8578 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8580 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8581 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8582 * config/xtensa/xtensa.c (xtensa_libcall_value,
8583 xtensa_function_value_regno_p): New functions.
8584 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8586 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8589 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8591 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8592 New function prototype.
8593 * config/i386/winnt.c (i386_pe_assemble_visibility):
8594 Warn only if attribute was specified by user.
8596 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8599 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8601 (floatunsdidf2_fcfidu): Ditto.
8603 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8605 * config/s390/s390.c (print_operand_address): Replace 'error' with
8606 'output_operand_lossage'.
8607 (print_operand): Likewise.
8609 2011-01-13 Jeff Law <law@redhat.com>
8611 PR rtl-optimization/39077
8612 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8613 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8614 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8615 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8616 * gcse.c (prune_insertions_deletions): New function.
8617 (compute_pre_data): Use it.
8619 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8622 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8624 (prune_unused_types_mark): Use it.
8626 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8628 PR rtl-optimization/45352
8629 * sel-sched.c: Update copyright years.
8630 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8631 in the advancing loop when we have issued issue_rate insns.
8633 2011-01-12 Richard Henderson <rth@redhat.com>
8635 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8636 (TARGET_MD_ASM_CLOBBERS): New.
8638 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8639 (TARGET_DELEGITIMIZE_ADDRESS): New.
8641 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8642 (clzsi2, *bsch): New patterns.
8644 * config/mn10300/mn10300.md (INT): New mode iterator.
8645 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8647 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8648 flag_split_wide_types.
8650 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8651 (mn10300_trampoline_init): Rewrite without a template, an immediate
8652 load and a direct branch.
8653 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8655 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8657 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8658 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8659 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8660 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8662 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8665 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8668 2011-01-12 Jan Hubicka <jh@suse.cz>
8671 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8672 (PLUGIN_COND_CLOSE): New macro.
8673 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8675 2011-01-12 Richard Guenther <rguenther@suse.de>
8678 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8679 register variables in a MEM_REF.
8681 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8683 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8684 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8685 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8686 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8687 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8688 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8689 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8690 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8691 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8692 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8693 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8694 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8695 * config/gnu-user.h: New. Copied from linux.h.
8696 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8697 GNU_USER_TARGET_STARTFILE_SPEC.
8698 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8699 GNU_USER_TARGET_ENDFILE_SPEC.
8700 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8701 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8702 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8703 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8704 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8705 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8706 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8707 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8708 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8709 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8710 * config/arm/linux-eabi.h (CC1_SPEC): Use
8711 GNU_USER_TARGET_CC1_SPEC.
8712 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8713 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8714 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8715 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8716 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8717 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8718 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8719 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8721 2011-01-12 Richard Guenther <rguenther@suse.de>
8724 * doc/invoke.texi (ffast-math): Document it is turned on
8727 2011-01-12 Jan Hubicka <jh@suse.cz>
8729 PR tree-optimization/47233
8730 * opts.c (common_handle_option): Disable ipa-reference with profile
8733 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8735 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8738 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8740 * c-parser.c (c_lex_one_token): Updated and reindented some
8741 comments. No changes in code.
8743 2011-01-11 Ian Lance Taylor <iant@google.com>
8745 * godump.c (go_output_var): Don't output the variable if there is
8746 already a type with the same name.
8748 2011-01-11 Ian Lance Taylor <iant@google.com>
8750 * godump.c (go_format_type): Don't generate float80.
8752 2011-01-11 Richard Henderson <rth@redhat.com>
8754 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8755 declaration. Rewrite for both speed and size.
8756 (mn10300_address_cost_1): Remove.
8757 (mn10300_register_move_cost): New.
8758 (mn10300_memory_move_cost): New.
8759 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8760 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8761 extensions, shifts, BSWAP, CLZ.
8762 (mn10300_wide_const_load_uses_clr): Remove.
8763 (TARGET_REGISTER_MOVE_COST): New.
8764 (TARGET_MEMORY_MOVE_COST): New.
8765 * config/mn10300/mn10300-protos.h: Update.
8766 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8768 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8769 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8770 * config/mn10300/mn10300-protos.h: Update.
8771 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8772 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8773 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8774 (*test_int_bitfield, *test_byte_bitfield): Remove.
8775 (*bit_test, *subreg_bit_test): Remove.
8776 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8778 * config/mn10300/constraints.md ("c"): Rename from "A".
8779 ("A", "D"): New constraint letters.
8780 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8781 (fmssf4, fnmasf4, fnmssf4): Likewise.
8783 * config/mn10300/mn10300.md (isa): New attribute.
8784 (enabled): New attribute.
8786 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8787 (abssf2, negsf2): Define only for hardware fp.
8788 (sqrtsf2): Reformat.
8789 (addsf3, subsf3, mulsf3): Merge expander and insn.
8791 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8792 (DEBUGGER_AUTO_OFFSET): Remove.
8793 (DEBUGGER_ARG_OFFSET): Remove.
8795 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8796 Emit register stores with the same offsets as the hardware.
8797 (mn10300_store_multiple_operation): Don't check that the register
8798 save offsets are monotonic.
8799 * config/mn10300/mn10300-protos.h: Update.
8801 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8803 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8804 in terms of the value on the stack, not the MDR register.
8806 2011-01-11 Jan Hubicka <jh@suse.cz>
8810 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8811 (symbol_alias_set_destroy, symbol_alias_set_contains,
8812 propagate_aliases_backward): Declare.
8813 * lto-streamer-out.c (struct sets): New sturcture.
8814 (trivally_defined_alias): New function.
8815 (output_alias_pair_p): Rewrite.
8816 (output_unreferenced_globals): Fix output of alias pairs.
8817 (produce_symtab): Likewise.
8818 * ipa.c (function_and_variable_visibility): Set weak alias destination
8820 * varasm.c (symbol_alias_set_t): Remove.
8821 (symbol_alias_set_destroy): Export.
8822 (propagate_aliases_forward, propagate_aliases_backward): New functions
8824 (compute_visible_aliases): ... this one; remove.
8825 (trivially_visible_alias): New
8826 (trivially_defined_alias): New.
8827 (remove_unreachable_alias_pairs): Rewrite.
8828 (finish_aliases_1): Reorganize code checking if alias is defined.
8829 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8832 2011-01-11 Richard Guenther <rguenther@suse.de>
8834 PR tree-optimization/46076
8835 * tree-ssa.c (useless_type_conversion_p): Conversions from
8836 unprototyped to empty argument list function types are useless.
8838 2011-01-11 Richard Guenther <rguenther@suse.de>
8841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8842 volatile MEMs as MEM_READONLY_P.
8844 2011-01-11 Richard Guenther <rguenther@suse.de>
8846 PR tree-optimization/47239
8847 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8849 2011-01-11 Jeff Law <law@redhat.com>
8851 PR tree-optimization/47086
8852 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8853 IVs from statements that might throw.
8855 2011-01-10 Jan Hubicka <jh@suse.cz>
8858 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8860 2011-01-10 Jan Hubicka <jh@suse.cz>
8863 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8864 when correcting profile.
8866 2011-01-10 Jan Hubicka <jh@suse.cz>
8869 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8871 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8872 Restore DECL_FINI_PRIORITY.
8874 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8876 * doc/gimple.texi: Fix quoting of multi-word return values in
8877 @deftypefn statements. Ensure presence of return value. Wrap
8878 overlong @deftypefn lines.
8879 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8880 descriptions of removed functions.
8881 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8882 of multi-word return value in @deftypefn statement.
8884 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8886 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8887 (Conditional Expressions, Logical Operators)
8888 (Statement and operand traversals): Do not indent smallexample
8889 code. Fix duplicate function argument in example.
8891 2011-01-10 Jeff Law <law@redhat.com>
8893 PR tree-optimization/47141
8894 * ipa-split.c (split_function): Handle case where we are
8895 returning a value and the return block has a virtual operand phi.
8897 2011-01-10 Jan Hubicka <jh@suse.cz>
8899 PR tree-optimization/47234
8900 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8901 (pass_feedback_split_functions): Declare.
8902 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8904 * ipa-split.c (gate_split_functions): Update comments; disable
8905 split-functions for profile_arc_flag and branch_probabilities.
8906 (gate_feedback_split_functions): New function.
8907 (execute_feedback_split_functions): New function.
8908 (pass_feedback_split_functions): New global var.
8910 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8913 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8914 calling gimple_call_set_cannot_inline.
8916 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8918 * config/darwin-sections.def: Remove unused section.
8920 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8923 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8925 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8928 * c-parser.c (c_parser_declaration_or_fndef): Improved
8931 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8933 * config/i386/winnt.c (i386_pe_start_function): Make sure
8934 to switch back to function's section.
8936 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8940 * plugin.c: Move include of dlfcn.h from here...
8941 * system.h: ... to here.
8943 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8945 * doc/cpp.texi (C++ Named Operators): Fix markup for header
8947 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
8948 two extra empty pages in PDF output.
8950 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
8953 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
8954 for error recovery purposes behave as if it was not specified so
8955 that the default type is usd.
8957 2011-01-07 Jan Hubicka <jh@suse.cz>
8959 PR tree-optmization/46469
8960 * ipa.c (function_and_variable_visibility): Clear needed flags on
8961 nodes with external decls; handle weakrefs merging correctly.
8963 2011-01-07 Joseph Myers <joseph@codesourcery.com>
8965 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
8968 2011-01-07 Jan Hubicka <jh@suse.cz>
8970 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
8971 and no longer claim that gold is required for linker plugin.
8972 * configure: Regenerate.
8973 * gcc.c (PLUGIN_COND): New macro.
8974 (LINK_COMMAND_SPEC): Use it.
8975 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
8976 * config.in (HAVE_LTO_PLUGIN): New.
8977 * configure.ac (--with-lto-plugin): New parameter; autodetect
8980 2011-01-07 Jan Hubicka <jh@suse.cz>
8982 PR tree-optimization/46367
8983 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
8984 when we can update original.
8985 (cgraph_mark_inline_edge): Sanity check.
8986 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
8988 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8990 * config/spu/spu.h (ASM_COMMENT_START): Define.
8992 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
8996 (SWITCH_KEEP_FOR_GCC): Likewise.
8997 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
8998 (do_spec_1): Handle "%>".
9000 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9002 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9005 * config/i386/i386.c (ix86_delegitimize_address): If
9006 simplify_gen_subreg fails, return orig_x.
9009 * value-prof.c (gimple_stringop_fixed_value): Handle
9010 lhs of the call properly.
9012 2011-01-07 Jan Hubicka <jh@suse.cz>
9015 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9017 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9019 * target.def (function_switched_text_sections): New hook.
9020 * doc/tm.texi: Regenerated.
9021 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9022 * final.c (default_function_switched_text_sections): New.
9023 (final_scan_insn): Call function_switched_text_sections when a
9024 mid-function section change occurs.
9025 * output.h (default_function_switched_text_sections): Declare.
9026 * config/darwin-protos.h (darwin_function_switched_text_sections):
9028 * config/darwin.c (darwin_function_switched_text_sections): New.
9029 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9031 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9033 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9034 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9035 the secondary code fragment when outputting for DWARF == 2.
9037 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9039 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9040 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9042 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9043 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9045 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9048 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9049 when it is not empty.
9051 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9054 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9055 (case ${target}): Add btver1.
9056 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9057 -march=native recognize btver1 processors.
9058 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9059 btver1 def_and_undef
9060 * config/i386/i386.c (struct processor_costs btver1_cost): New
9062 (m_BTVER1): New definition.
9063 (m_AMD_MULTIPLE): Includes m_BTVER1.
9064 (initial_ix86_tune_features): Add btver1 tune.
9065 (processor_target_table): Add btver1 entry.
9066 (static const char *const cpu_names): Add btver1 entry.
9067 (software_prefetching_beneficial_p): Add btver1.
9068 (ix86_option_override_internal): Add btver1 instruction sets.
9069 (ix86_issue_rate): Add btver1.
9070 (ix86_adjust_cost): Add btver1.
9071 * config/i386/i386.h (TARGET_BTVER1): New definition.
9072 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9073 (enum processor_type): Add PROCESSOR_BTVER1.
9074 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9076 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9079 * config/i386/i386.c (legitimize_tls_address)
9080 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9081 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9082 (tls_initial_exec_64_sun): New pattern.
9084 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9086 * doc/invoke.texi (Overall Options): Improve wording and markup
9087 of the description of -wrapper.
9089 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9091 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9092 rdynamic, threads): New Driver options.
9094 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9097 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9098 if coming from .tdata.
9099 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9101 2011-01-06 Jan Hubicka <jh@suse.cz>
9104 * collect2.c (main): Do not enable LTOmode when plugin is active.
9106 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9109 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9110 --version output if supported.
9111 * configure: Regenerate.
9113 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9115 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9118 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9121 * c-convert.c (convert): When converting a complex expression
9122 other than COMPLEX_EXPR to a different complex type, ensure
9123 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9124 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9125 when converting COMPLEX_TYPE.
9127 2011-01-06 Ira Rosen <irar@il.ibm.com>
9129 PR tree-optimization/47139
9130 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9131 only the last reduction value is used outside the loop. Update
9134 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9136 * config/rtems.opt: New.
9137 * config.gcc (*-*-rtems*): Use rtems.opt.
9139 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9141 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9142 processors do not support 3DNow instructions.
9144 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9146 * config/spu/spu.c (spu_option_override): Set parameter
9147 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9149 2011-01-05 Jan Hubicka <jh@suse.cz>
9151 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9152 at the command line.
9154 2011-01-05 Martin Jambor <mjambor@suse.cz>
9157 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9158 deltas on streamed outgoing edges.
9159 (output_node_opt_summary): Output info for outgoing edges only when
9160 the node is in new parameter set.
9161 (output_cgraph_opt_summary): New parameter set, passed to the two
9162 aforementioned functions. Update its forward declaration and its
9165 2011-01-05 Tom Tromey <tromey@redhat.com>
9167 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9168 operator to c_finish_omp_atomic.
9169 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9170 (build_unary_op): Update.
9171 (build_modify_expr): Update.
9172 (build_asm_expr): Update.
9174 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9176 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9177 newly inserted insns.
9179 (spu_emit_branch_hint): Likewise.
9180 (insert_hbrp_for_ilb_runout): Likewise.
9181 (spu_machine_dependent_reorg): Call df_finish_pass after
9182 schedule_insns returns.
9184 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9186 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9188 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9190 PR tree-optimization/47005
9191 * tree-sra.c (struct access): Add 'non_addressable' bit.
9192 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9193 (decide_one_param_reduction): Return 0 if the parameter is passed by
9194 reference and one of the accesses in the group is non_addressable.
9196 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9198 PR tree-optimization/47056
9199 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9200 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9201 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9203 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9205 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9206 initializer. Skip view conversions from aggregate types.
9208 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9211 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9213 2011-01-04 Philipp Thomas <pth@suse.de>
9215 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9218 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9220 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9221 on empty epilogue sequences.
9223 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9225 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9226 non-static): New Driver options.
9228 2011-01-04 Jie Zhang <jie@codesourcery.com>
9231 * gcc.c (default_compilers[]): Set combinable field to 0
9232 for all assembly languages.
9234 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9236 * config/mips/loongson3a.md: New file.
9237 * config/mips/mips.md: Include loongson3a.md.
9238 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9241 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9244 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9245 instead of convert_memory_address_addr_space on the base expression.
9247 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9249 * config/spu/spu.c (spu_option_override): Update error text
9250 for bad -march= / -mtune= values.
9252 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9254 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9255 if branch-hint optimization will be performed.
9257 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9259 PR tree-optimization/47148
9260 * ipa-split.c (split_function): Convert arguments to
9261 DECL_ARG_TYPE if possible.
9263 PR tree-optimization/47155
9264 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9267 PR rtl-optimization/47157
9268 * combine.c (try_combine): If undobuf.other_insn becomes
9269 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9270 and set *new_direct_jump_p too.
9272 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9274 PR tree-optimization/47021
9275 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9277 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9279 * gcc.c (process_command): Update copyright notice dates.
9280 * gcov.c (print_version): Likewise.
9281 * gcov-dump.c (print_version): Likewise.
9282 * mips-tfile.c (main): Likewise.
9283 * mips-tdump.c (main): Likewise.
9285 2011-01-03 Martin Jambor <mjambor@suse.cz>
9287 PR tree-optimization/46801
9288 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9289 aggregate fields start at byte boundary instead of the bit-field flag.
9291 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9294 * gcc.c (main): Revert revision 168407.
9296 2011-01-03 Martin Jambor <mjambor@suse.cz>
9298 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9300 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9302 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9303 vector optab to expand vector/scalar shift, update gimple to vector.
9305 2011-01-03 Martin Jambor <mjambor@suse.cz>
9307 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9310 2011-01-03 Martin Jambor <mjambor@suse.cz>
9312 PR tree-optimization/46984
9313 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9315 (cgraph_create_indirect_edge): Fixed line length.
9316 (cgraph_indirect_call_info): Declare.
9317 (cgraph_make_edge_direct) Update declaration.
9318 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9319 (cgraph_create_indirect_edge): Use it.
9320 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9322 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9323 the new thunk_delta representation.
9324 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9326 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9327 (ipa_read_indirect_edge_info): Likewise.
9328 * lto-cgraph.c (output_edge_opt_summary): New function.
9329 (output_node_opt_summary): Call it on all outgoing edges.
9330 (input_edge_opt_summary): New function.
9331 (input_node_opt_summary): Call it on all outgoing edges.
9333 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9336 * gcc.c (main): Don't check have_o when settting combine_inputs.
9338 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9340 * regrename.c: Add general comment describing the pass.
9341 (struct du_head): Remove 'length' field.
9342 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9343 (regrename_optimize): Do not sort chains. Rework comments, add others.
9344 Force renaming to the preferred class (if any) in the first pass and do
9345 not consider registers that belong to it in the second pass.
9346 (create_new_chain): Do not set 'length' field.
9347 (scan_rtx_reg): Likewise.
9349 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9351 PR tree-optimization/47140
9352 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9353 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9356 PR rtl-optimization/47028
9357 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9358 parm_birth_insn instead of at the beginning of first bb.
9360 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9362 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9363 Remove the word "see" before "@pxref".
9364 * doc/rtl.texi: Remove the word "see" before "@pxref".
9366 2011-01-01 Jan Hubicka <jh@suse.cz>
9368 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9371 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9374 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9377 Copyright (C) 2011 Free Software Foundation, Inc.
9379 Copying and distribution of this file, with or without modification,
9380 are permitted in any medium without royalty provided the copyright
9381 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob