1 2011-04-11 Martin Jambor <mjambor@suse.cz>
3 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5 * final.c (rest_of_clean_state): Likewise.
6 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7 * passes.c (pass_init_dump_file): Likewise.
8 (execute_all_ipa_transforms): Likewise.
9 (function_called_by_processed_nodes_p): Likewise.
10 * predict.c (maybe_hot_frequency_p): Likewise.
11 (probably_never_executed_bb_p): Likewise.
12 (compute_function_frequency): Likewise.
13 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14 (unnest_nesting_tree_1): Likewise.
15 (lower_nested_functions): Likewise.
16 * tree-optimize.c (execute_fixup_cfg): Likewise.
17 (tree_rest_of_compilation): Likewise.
18 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19 * tree-sra.c (ipa_early_sra): Likewise.
20 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22 * ipa.c (record_cdtor_fn): Likewise.
23 * ipa-inline.c (cgraph_early_inlining): Likewise.
24 (compute_inline_parameters_for_current): Likewise.
25 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26 * ipa-pure-const.c (local_pure_const): Likewise.
27 * ipa-split.c (split_function): Likewise.
28 (execute_split_functions): Likewise.
29 * cgraphbuild.c (build_cgraph_edges): Likewise.
30 (rebuild_cgraph_edges): Likewise.
31 (cgraph_rebuild_references): Likewise.
32 (remove_cgraph_callee_edges): Likewise.
33 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
34 (verify_cgraph_node): Likewise.
35 (cgraph_analyze_functions): Likewise.
36 (cgraph_preserve_function_body_p): Likewise.
37 (save_inline_function_body): Likewise.
38 (save_inline_function_body): Likewise.
39 * tree-inline.c (copy_bb): Likewise.
40 (optimize_inline_calls): Likewise.
42 2011-04-11 Martin Jambor <mjambor@suse.cz>
44 PR tree-optimization/48195
45 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
46 ipa_check_create_edge_args.
47 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
48 ipa_check_create_edge_args.
49 * ipa-inline.c (inline_generate_summary): Do not call
50 ipa_check_create_node_params and ipa_check_create_edge_args.
51 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
52 ipa_check_create_edge_args.
54 2011-04-09 Anatoly Sokolov <aesok@post.ru>
56 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
58 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
59 * function.c (record_hard_reg_sets): Likewise.
60 * ira.c (compute_regs_asm_clobbered): Likewise.
61 * sched-deps.c (sched_analyze_1): Likewise.
62 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
64 2011-04-09 Xinliang David Li <davidxl@google.com>
66 PR tree-optimization/PR48484
67 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
70 2011-04-09 Duncan Sands <baldrick@free.fr>
72 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
74 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
76 * combine.c (combine_validate_cost): Adjust comments. Set registered
77 cost of I0 to zero at the end, if any.
79 2011-04-08 Xinliang David Li <davidxl@google.com>
81 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
82 to insane profile data.
84 2011-04-08 Xinliang David Li <davidxl@google.com>
86 * final.c (dump_basic_block_info): New function.
87 (final): Dump basic block.
88 (final_scan_insn): Remove old dump.
90 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
93 * config.gcc (i386-*-freebsd): Disable unwind table generation for
96 2011-04-08 Michael Matz <matz@suse.de>
99 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
101 (rebuild_jump_labels): Call rebuild_jump_labels_1.
102 * rtl.h (rebuild_jump_labels_chain): Declare.
103 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
104 insns inserted on edges.
106 2011-04-08 Joseph Myers <joseph@codesourcery.com>
108 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
109 * config/arm/arm-arches.def: New.
110 * config/arm/arm-opts.h: New.
111 * config/arm/genopt.sh: New.
112 * config/arm/arm-tables.opt: New (generated).
113 * config/arm/arm.c (arm_handle_option, arm_target_help,
114 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
115 (all_architectures): Get most table contents from arm-arches.def.
116 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
117 arm_selected_tune here.
118 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
119 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
120 (march=, mcpu=, mtune=): Use Enum and Var.
121 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
122 (arm.o): Update dependencies.
124 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
126 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
128 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
129 (write_typed_alloc_defns): Likewise.
130 (main): Calls write_typed_alloc_defns with output_header.
132 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
135 * ira-color.c (setup_profitable_hard_regs): Add comments.
136 Don't take prohibited hard regs into account.
137 (setup_conflict_profitable_regs): Rename to
138 get_conflict_profitable_regs.
139 (check_hard_reg_p): Check prohibited hard regs.
141 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
143 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
144 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
145 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
147 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
150 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
151 move from floating point to shift amount register .
152 (emit_move_sequence): Remove secondary reload support for floating
153 point to shift amount amount register copies.
154 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
155 amount register copies.
156 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
157 register, return false if mode isn't a scalar integer mode.
158 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
160 2011-04-08 Richard Guenther <rguenther@suse.de>
162 * gimple.c (gimple_call_flags): Remove kludge.
164 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
166 * sel-sched.c (sel_region_init): Move call to
167 sel_setup_region_sched_flags after setup_current_loop_nest.
169 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
171 PR rtl-optimization/48272
172 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
173 init_insn_reg_pressure_info. Adjust a caller.
174 * sched-int.h (init_insn_reg_pressure_info): Declare.
175 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
176 when sched-pressure is enabled.
178 2011-04-08 Richard Guenther <rguenther@suse.de>
180 * gimple.c (gimple_set_modified): Do not queue calls to
181 MODIFIED_NORETURN_CALLS here ...
182 * tree-ssa-operands.c (update_stmt_operands): ... but here.
184 2011-04-08 Richard Guenther <rguenther@suse.de>
187 * toplev.c (lang_dependent_init): Do not open asm_out_file
188 in WPA mode, nor perform debug machinery initialization.
189 (finalize): Do not unlink asm_out_file in WPA mode.
191 2011-04-08 Richard Guenther <rguenther@suse.de>
193 * gimple.h (gimple_call_fntype): New function.
194 (gimple_call_return_type): Use it.
195 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
196 * gimple-low.c (gimple_check_call_args): Likewise.
197 * gimple.c (gimple_call_flags): Likewise.
198 (gimple_call_arg_flags): Likewise.
199 (gimple_call_return_flags): Likewise.
200 * tree-cfg.c (verify_gimple_call): Likewise.
201 (do_warn_unused_result): Likewise.
202 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
203 * value-prof.c (gimple_ic_transform): Fix fndecl check.
205 2011-04-08 Dmitry Melnik <dm@ispras.ru>
207 PR rtl-optimization/48235
208 * sel-sched.c (code_motion_process_successors): Recompute the last
209 insn in basic block if control flow changed.
210 (code_motion_path_driver): Ditto. Recompute the first insn as well.
211 Update condition for ilist_remove.
213 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
215 PR rtl-optimization/48302
216 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
217 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
218 it to record added preheader blocks.
219 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
220 on to sel_add_loop_preheaders.
221 (sel_region_init): Move call to setup_current_loop_nest after
224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
227 * cfgloop.h (loop_has_exit_edges): New helper.
228 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
230 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
231 that have no exit edges.
233 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
235 PR rtl-optimization/48442
236 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
237 all callers. Adjust assert.
239 2011-04-08 Jakub Jelinek <jakub@redhat.com>
241 PR tree-optimization/48377
242 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
243 is_packed to true even for types with smaller TYPE_ALIGN than
246 2011-04-08 Richard Guenther <rguenther@suse.de>
249 * doc/tm.texi: Re-generate.
251 2011-04-08 Wei Guozhi <carrot@google.com>
254 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
255 * config/arm/arm.c (arm_attr_length_push_multi): New function.
256 * config/arm/arm.md (*push_multi): Change the length computation to
259 2011-04-08 Anatoly Sokolov <aesok@post.ru>
261 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
262 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
263 * doc/tm.texi: Regenerate.
264 * system.h (ASM_OUTPUT_BSS): Poison.
265 * varasm.c (asm_output_bss): Remove function.
266 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
268 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
269 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
270 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
271 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
273 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
275 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
277 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
279 2011-04-07 Joseph Myers <joseph@codesourcery.com>
281 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
284 2011-04-07 Joseph Myers <joseph@codesourcery.com>
286 * config/m68k/m68k.c (m68k_handle_option): Don't handle
287 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
288 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
290 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
291 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
292 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
293 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
294 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
295 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
296 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
297 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
298 options. Don't map other m68k options manually. Don't handle
299 old-style options as canonical.
300 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
301 * doc/install.texi (m68k-*-*): Document binutils version
304 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
306 * basic-block.h (force_nonfallthru): Move to...
307 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
308 (force_nonfallthru): ...here.
309 * cfghooks.c (force_nonfallthru): New function.
310 * cfgrtl.c (force_nonfallthru): Rename into...
311 (rtl_force_nonfallthru): ...this.
312 (commit_one_edge_insertion): Do not set AUX field.
313 (commit_edge_insertions): Do not discover new basic blocks.
314 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
315 (cfg_layout_rtl_cfg_hooks): Likewise.
316 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
317 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
318 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
320 2011-04-07 Anatoly Sokolov <aesok@post.ru>
322 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
325 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/sse.md: Update copyright year.
328 (avxcvtvecmode): Remove.
329 (sse_movhlps): Merge with *avx_movhlps.
330 (sse_movlhps): Merge with *avx_movlhps.
331 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
332 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
333 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
334 (sse_loadhps): Merge with *avx_loadhps.
335 (sse_storelps): Merge with *avx_storelps.
336 (sse_loadlps): Merge with *avx_loadlps.
337 (sse_movss): Merge with *avx_movss.
338 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
339 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
340 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
341 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
342 (vec_set<mode>_0): Ditto.
343 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
344 (sse4_1_insertps): Merge with *avx_insertps.
345 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
346 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
347 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
348 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
349 (sse2_storehpd): Merge with *avx_storehpd.
350 (sse2_loadhpd): Merge with *avx_loadhpd.
351 (sse2_loadlpd): Merge with *avx_loadlpd.
352 (sse2_movsd): Merge with *avx_movsd.
353 (*vec_concatv2df): Merge with *vec_concatv2df.
355 2011-04-07 Jakub Jelinek <jakub@redhat.com>
358 * combine.c (combine_instructions): Add last_combined_insn,
359 update it if insn is after it, pass it to all try_combine calls.
360 (try_combine): Add last_combined_insn parameter, pass it instead of
361 i3 to propagate_for_debug.
363 2011-04-07 Nick Clifton <nickc@redhat.com>
365 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
366 to handle MDR <-> data register transfers.
367 (movhi_internal): Likewise.
369 2011-04-07 Alan Modra <amodra@gmail.com>
371 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
374 2011-04-07 Tom de Vries <tom@codesourcery.com>
377 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
378 flow_find_cross_jump. Swap variables to implement backward replacement.
379 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
381 2011-04-07 Tom de Vries <tom@codesourcery.com>
384 * cfgcleanup.c (walk_to_nondebug_insn): New function.
385 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
387 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
388 src1 or src2. Redirect edges to the last basic block. Update
389 frequency and count on multiple basic blocks in case of fallthru.
391 2011-04-07 Tom de Vries <tom@codesourcery.com>
394 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
396 (old_insns_match_p): Change return type. Replace return false/true
397 with return dir_none/dir_both. Use can_replace_by.
398 (flow_find_cross_jump): Add dir_p parameter. Init replacement
399 direction from dir_p. Register replacement direction in dir, last_dir
400 and afterlast_dir. Handle new return type of old_insns_match_p using
401 merge_dir. Return replacement direction in dir_p.
402 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
403 return type of old_insns_match_p.
404 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
405 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
406 flow_find_cross_jump.
407 * basic-block.h (enum replace_direction): New type.
408 (flow_find_cross_jump): Add parameter to declaration.
410 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
412 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
413 (AVXMODEDCVTPS2DQ): Ditto.
414 (VEC_FLOAT_MODE): Ditto.
415 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
416 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
417 (<any_logic:code><mode>3): Use VF mode iterator.
418 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
419 Use VF mode iterator.
420 (copysign<mode>3): Use VF mode iterator.
421 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
422 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
423 (*<any_logic:code><MODEF:mode>3): Merge with
424 *avx_<any_logic:code><MODEF:mode>3.
425 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
426 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
427 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
428 (avx_cvtdq2ps<avxmodesuffix>): Remove.
429 (sse2_cvtdq2ps): Use %v modifier.
430 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
431 (avx_cvtps2dq<avxmodesuffix>): Remove.
432 (sse2_cvtps2dq): Use %v modifier.
433 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
434 (avx_cvttps2dq<avxmodesuffix>): Remove.
435 (sse2_cvttps2dq): Use %v modifier.
436 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
437 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
438 (sse2_cvtsd2siq): Fix insn template.
439 (sse2_cvtsd2siq_2): Ditto.
440 (sse2_cvttsd2siq): Ditto.
441 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
442 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
444 2011-04-06 Joseph Myers <joseph@codesourcery.com>
446 * gcov-io.c: Use GCC Runtime Library Exception.
448 2011-04-06 Jakub Jelinek <jakub@redhat.com>
451 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
452 as base_reg whatever register reg has been eliminated to, instead
453 of hardcoding STACK_POINTER_REGNUM.
455 2011-04-06 Joseph Myers <joseph@codesourcery.com>
457 * doc/tm.texi.in: Document C target hooks as separate from general
459 * doc/tm.texi: Regenerate.
460 * genhooks.c (struct hook_desc): Add docname field.
461 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
463 (hook_array): Include c-target.def.
464 (emit_documentation): Use docname field in output.
465 (emit_init_macros): Take docname argument. Only emit definitions
466 for hooks matching docname.
467 (main): Expect additional arguments in all cases. Pass argument
469 * target.def: Move initial macro definitions and comments to
470 target-hooks-macros.h.
471 (gcc_targetcm): Move to c-family/c-target.def.
472 * target.h (targetcm): Move declaration to c-family/c-target.h.
473 * targhooks.c (default_handle_c_option): Move to
475 * targhooks.h (default_handle_c_option): Move declaration to
477 * target-hooks-macros.h: New file.
478 * config.gcc (target_has_targetcm): Define and use to add to
479 c_target_objs and cxx_target_objs.
480 * config/default-c.c: New file.
481 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
482 of target.h and target-def.h.
483 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
484 (darwin_objc_construct_string, darwin_cfstring_ref_p,
485 darwin_check_cfstring_format_arg): Make static.
486 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
487 TARGET_STRING_OBJECT_REF_TYPE_P,
488 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
489 * config/darwin-protos.h (darwin_objc_construct_string,
490 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
492 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
493 TARGET_STRING_OBJECT_REF_TYPE_P,
494 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
495 * config/t-darwin (darwin-c.o): Update dependencies.
496 * system.h (TARGET_HAS_TARGETCM): Poison.
497 * Makefile.in (TARGET_H): Update.
498 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
499 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
500 (default-c.o): New target.
501 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
502 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
503 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
505 (build/genhooks.o): Update dependencies.
507 2011-04-06 Richard Guenther <rguenther@suse.de>
509 * ipa-inline.c (enum inlining_mode): Remove.
510 (cgraph_flatten): Use some other token.
511 (cgraph_edge_early_inlinable_p): New function, split out from ...
512 (cgraph_perform_always_inlining): New function, split out from ...
513 (cgraph_decide_inlining_incrementally): ... here.
514 (cgraph_mark_inline_edge): Adjust.
515 (cgraph_early_inlining): Re-structure.
516 (pass_early_inline): Require SSA form.
518 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
519 Julian Brown <julian@codesourcery.com>
520 Mark Shinwell <shinwell@codesourcery.com>
522 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
523 LO_REGS only for Thumb-1.
524 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
525 be used in short instructions when optimising for size on Thumb-2.
527 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
529 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
530 associated with user returns to be preserved.
532 2011-04-06 Tristan Gingold <gingold@adacore.com>
534 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
535 symbol_queue_size, DBXOUT_DECR_NESTING,
536 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
537 if XCOFF_DEBUGGING_INFO.
539 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.md (attribute isa): New.
542 (attribute enabled): New.
543 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
544 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
545 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
546 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
547 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
548 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
549 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
550 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
552 * config/i386/sse.md (VF): New mode iterator.
557 (attribute sse): Handle V8SF and V4DF modes.
558 (<absneg:code><mode>2): Use VF mode iterator.
559 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
561 (<plusminus_insn><mode>3): Use VF mode iterator.
562 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
563 Use VF mode iterator.
564 (<sse>_vm<plusminus_insn><mode>3): Merge with
565 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
566 (mul<mode>3): Use VF mode iterator.
567 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
568 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
570 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
571 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
572 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
573 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
575 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
576 Use VF1 mode iterator.
577 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
578 (sqrt<VF2:mode>2): New expander.
579 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
580 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
581 and sqrtv2df2. Use VF mode iterator.
582 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
584 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
585 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
586 Use VF1 mode iterator.
587 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
588 (<smaxmin:code><mode>3): Use VF mode iterator.
589 (*<smaxmin:code><mode>3_finite): Merge with
590 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
591 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
592 (<sse>_vm<smaxmin:code><mode>2): Merge with
593 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
594 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
596 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
598 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
599 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
600 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
601 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
602 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
604 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
605 Use VF_128 mode iterator.
606 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
608 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
609 VF_128 mode iterator.
610 (vcond<mode>): Use VF mode iterator.
611 * config/i386/predicates.md (sse_comparison_operator): Merge with
612 avx_comparison_float_operator. Do not declare as special_predicate.
613 * config/i386/i386.c (struct builtin_description): Update for renamed
615 (ix86_expand_args_builtin): Ditto.
616 (ix86_expand_sse_compare_mask): Ditto.
618 2011-04-06 Richard Guenther <rguenther@suse.de>
620 * tree-inline.c (estimate_num_insns): For calls simply account
621 for all passed arguments and a used return value.
623 2011-04-06 Richard Guenther <rguenther@suse.de>
625 PR tree-optimization/47663
626 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
627 call_stmt_time fields.
628 (cgraph_edge_inlinable_p): Declare.
629 (cgraph_edge_recursive_p): New inline function.
630 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
631 (cgraph_clone_edge): Copy it.
632 * ipa-inline.c (cgraph_estimate_edge_time): New function.
633 Account for call stmt time.
634 (cgraph_estimate_time_after_inlining): Take edge argument.
635 (cgraph_estimate_edge_growth): Account call stmt size.
636 (cgraph_estimate_size_after_inlining): Take edge argument.
637 (cgraph_mark_inline_edge): Adjust.
638 (cgraph_check_inline_limits): Likewise.
639 (cgraph_recursive_inlining_p): Remove.
640 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
641 (cgraph_decide_recursive_inlining): Take edge argument and
643 (cgraph_decide_inlining_of_small_functions): Do not avoid
644 diags for recursive inlining here.
645 (cgraph_flatten): Adjust.
646 (cgraph_decide_inlining_incrementally): Likewise.
647 (estimate_function_body_sizes): Remove call cost handling.
648 (compute_inline_parameters): Initialize caller edge call costs.
649 (cgraph_estimate_edge_growth): New function.
650 (cgraph_estimate_growth): Use it.
651 (cgraph_edge_badness): Likewise.
652 (cgraph_check_inline_limits): Take an edge argument.
653 (cgraph_decide_inlining_of_small_functions): Adjust.
654 (cgraph_decide_inlining): Likewise.
655 * tree-inline.c (estimate_num_insns): Only account for call
656 return value if it is used.
657 (expand_call_inline): Avoid diagnostics on recursive inline
659 * lto-cgraph.c (lto_output_edge): Output edge call costs.
660 (input_edge): Input edge call costs.
662 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
664 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
666 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
668 * doc/invoke.texi (Spec Files): Fix typo.
670 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
672 * profile.c (branch_prob): Move declaration of local variable. Remove
673 obsolete ??? comment. Expand the location explicitly instead of using
674 the LOCATION_FILE and LOCATION_LINE macros.
676 2011-04-06 Wei Guozhi <carrot@google.com>
679 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
680 (arm_cond_branch): Likewise.
681 (arm_cond_branch_reversed): Likewise.
682 (arm_jump): Likewise.
683 (push_multi): Likewise.
684 * config/arm/constraints.md (Py): New constraint.
686 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
689 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
691 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
692 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
693 #ifdef DBX_DEBUGGING_INFO.
695 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
698 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
699 if old and new states differ.
701 2011-04-05 Joseph Myers <joseph@codesourcery.com>
703 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
704 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
705 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
706 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
707 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
709 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
710 ColdFire options to -mcpu= options.
712 2011-04-05 Jeff Law <law@redhat.com>
714 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
715 check if BB is a successor of LOOP->header and return
716 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
718 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
720 * cprop.c (struct reg_use): Remove.
721 (reg_use_table): Make an array of RTX.
722 (find_used_regs, constprop_register, local_cprop_pass,
723 bypass_block): Simplify users of reg_use_table.
724 (cprop_insn): Likewise. Iterate if copy propagation succeeded
725 on one of the uses found by find_used_regs.
727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
730 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
733 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
735 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
737 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
739 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
742 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
744 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
746 * combine.c: Include obstack.h.
747 (struct insn_link): Define.
748 (uid_log_links): Adjust type.
749 (FOR_EACH_LOG_LINK): New macro.
750 (insn_link_obstack): Declare.
751 (alloc_insn_link): Define.
752 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
753 type of link variables.
754 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
755 (try_combine, record_promoted_values, distribute_notes): Likewise.
756 (distribute_links): Likewise. Tweak prototype.
757 (clear_log_links): Delete.
758 (adjust_for_new_dest): Call alloc_insn_link.
759 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
761 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
763 * gcse.c (modify_mem_list): Convert to an array of VECs.
764 (canon_modify_mem_list, compute_transp): Tweak formatting.
765 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
766 (load_killed_in_block_p): Likewise.
767 (record_last_mem_set_info): Likewise.
768 (clear_modify_mem_tables): Likewise.
770 2011-04-05 Tom de Vries <tom@codesourcery.com>
773 * function.c (emit_use_return_register_into_block): Only define if
776 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
778 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
780 2011-04-05 Joseph Myers <joseph@codesourcery.com>
782 * config/rx/rx-opts.h: New.
783 * config/rx/rx.c (rx_cpu_type): Remove.
784 (rx_handle_option): Don't assert that global structures are in
785 use. Access variables via opts pointer. Defer most handling of
786 OPT_mint_register_. Use error_at.
787 (rx_option_override): Handle deferred OPT_mint_register_ here.
788 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
789 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
790 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
791 (rx_cpu_types): New Enum and EnumValue entries.
792 (mint-register=): Use Defer and use Var accordingly.
794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
796 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
797 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
798 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
800 (debug_free_queue, debug_nesting, symbol_queue_index):
802 * dbxout.c: ...to here. Make static.
804 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
806 * gcse.c (modify_pair): Define. Define a VEC of it.
807 (canon_modify_mem_list): Convert to an array of VECs.
808 (free_insn_expr_list_list): Delete.
809 (clear_modify_mem_tables): Call VEC_free instead.
810 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
811 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
812 (canon_list_insert, compute_transp): Likewise.
814 2011-04-05 Tom de Vries <tom@codesourcery.com>
817 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
820 2011-04-05 Tom de Vries <tom@codesourcery.com>
823 * function.c (emit_use_return_register_into_block): New function.
824 (thread_prologue_and_epilogue_insns): Use
825 emit_use_return_register_into_block.
827 2011-04-05 Tom de Vries <tom@codesourcery.com>
830 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
833 2011-04-05 Tom de Vries <tom@codesourcery.com>
835 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
837 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
839 * config/arm/arm.md (define_constants for unspec): Replace with
841 (define_constants for unspecv): Replace with define_c_enum.
842 * config/arm/neon.md (define_constants for unspec): Replace with
845 2011-04-04 Richard Henderson <rth@redhat.com>
848 * dwarf2out.c (output_line_info): Always emit line info from
849 at least one section.
850 (dwarf2out_init): Create text_section_line_info here ...
851 (set_cur_line_info_table): ... not here.
853 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
856 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
859 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
861 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
863 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
864 (expr_equiv_p): Remove.
865 (insert_set_in_table): Look at <dest, src> pair instead of expr.
866 (hash_scan_set): Update call to insert_set_in_table.
867 (dump_hash_table): Dump <dest, src> pair.
868 (lookup_set): Simplify. Lookup <dest, src> pair.
869 (compute_transp): Remove, fold heavily simplified code into...
870 (compute_local_properties): ...here. Expect COMP and TRANSP
872 (find_avail_set): Take set directly from struct expr.
873 (find_bypass-set): Likewise.
874 (bypass_block): Likewise.
875 (cprop_insn): Likewise. Remove redundant INSN_P test.
877 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
878 checks on form of COND from find_implicit_sets to here.
879 (find_implicit_sets): Cleanup control flow. Split critical edges
880 if it exposes implicit sets. Allocate/resize implicit_sets as
882 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
883 changed something. Run df_analyze after find_implicit_sets if any
884 edges were split. Do not allocate implicit_sets here.
886 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
887 (gcse_obstack): Renamed to cprop_obstack.
888 (GNEW, GNEWVEC, GNEWVAR): Remove.
890 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
891 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
892 (gcse_alloc): Likewise, and rename to cprop_alloc.
893 (alloc_gcse_men, free_gcse_mem): Remove.
894 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
895 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
896 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
898 * cprop.c (oprs_not_set_p): Remove.
899 (mark_set, mark_clobber): Remove.
900 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
901 (reg_not_set_p): New function.
902 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
903 (cprop_insn): Likewise.
904 (cprop_jump): Use FOR_EACH_EDGE.
906 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
909 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
910 (rank_for_schedule): Use scheduled_insns vector instead of
912 (ok_for_early_queue_removal): Likewise.
913 (queue_to_ready): Search forward in nonscheduled_insns_begin if
915 (choose_ready): Likewise.
916 (commit_schedule): Use VEC_iterate.
917 (schedule_block): Initialize nonscheduled_insns_begin. If we have
918 a dbg_cnt, use it and ensure the first insn is in the ready list.
919 (haifa_sched_init): Allocate scheduled_insns.
920 (sched_extend_ready_list): Don't allocate it; reserve space.
921 (haifa_sched_finish): Free it.
923 2011-04-04 Joseph Myers <joseph@codesourcery.com>
925 * optc-gen.awk: Always remove type from Variable entry before
926 recording in var_seen.
928 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
930 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
931 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
932 call to tidy_fallthru_edges.
934 2011-04-04 Joseph Myers <joseph@codesourcery.com>
936 * doc/options.texi (ToLower): Document.
937 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
938 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
939 * opts.h (cl_option): Add cl_tolower field.
940 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
941 arguments with lowercase strings.
942 * config/rx/rx.opt (mcpu=): Add ToLower.
943 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
946 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
948 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
950 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
952 * config/vax/vax.c: Include reload.h.
954 2011-04-04 Anatoly Sokolov <aesok@post.ru>
956 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
957 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
958 (sparc_preferred_reload_class): New function.
960 2011-04-04 Jakub Jelinek <jakub@redhat.com>
963 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
964 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
966 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
968 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
969 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
971 2011-04-03 Anatoly Sokolov <aesok@post.ru>
973 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
974 (ASM_OUTPUT_ALIGNED_BSS): Define.
976 2011-04-03 Michael Matz <matz@suse.de>
978 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
979 and next_slot members.
980 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
981 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
982 (lto_streamer_cache_append): Declare.
983 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
984 unsigned index, remove offset parameter, ensure that we append
985 or update existing entries.
986 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
987 parameter, update next_slot for append.
988 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
990 (lto_streamer_cache_insert_at): Likewise.
991 (lto_streamer_cache_append): New function.
992 (lto_streamer_cache_lookup): Use unsigned index.
993 (lto_streamer_cache_get): Likewise.
994 (lto_record_common_node): Don't test tree_node_can_be_shared.
995 (preload_common_node): Adjust call to lto_streamer_cache_insert.
996 (lto_streamer_cache_delete): Don't free offsets member.
997 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
998 (lto_output_string_with_length): Use lto_output_data_stream.
999 (lto_output_tree_header): Remove ix parameter, don't write it.
1000 (lto_output_builtin_tree): Likewise.
1001 (lto_write_tree): Adjust callers to above, don't track and write
1002 offset, write unsigned index.
1003 (output_unreferenced_globals): Don't emit all global vars.
1004 (write_global_references): Use unsigned indices.
1005 (lto_output_decl_state_refs): Likewise.
1006 (write_symbol): Likewise.
1007 * lto-streamer-in.c (lto_input_chain): Move earlier.
1008 (input_function): Use unsigned index.
1009 (input_alias_pairs): Don't read and then ignore all global vars.
1010 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1011 don't pass it back, use lto_streamer_cache_append.
1012 (lto_register_var_decl_in_symtab): Use unsigned index.
1013 (lto_register_function_decl_in_symtab): Likewise.
1014 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1016 (lto_get_builtin_tree): Don't read index, use
1017 lto_streamer_cache_append.
1018 (lto_read_tree): Adjust call to lto_materialize_tree.
1020 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1021 don't use function calls in arguments to MIN.
1023 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1026 * gimple.c (gimple_type_leader_entry): Mark deletable.
1028 2011-04-03 Alan Modra <amodra@gmail.com>
1030 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1032 2011-04-03 Michael Matz <matz@suse.de>
1034 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1036 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1038 2011-04-03 Michael Matz <matz@suse.de>
1040 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1041 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1042 without function context.
1043 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1044 current_function_decl and cfun.
1046 2011-04-03 Michael Matz <matz@suse.de>
1048 * tree.c (decl_init_priority_insert): Don't create entry for
1050 (decl_fini_priority_insert): Ditto.
1051 (fields_compatible_p, find_compatible_field): Remove.
1052 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1053 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1055 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1057 * combine.c (try_combine): Remove useless local variable.
1059 2011-04-03 Richard Guenther <rguenther@suse.de>
1060 Ira Rosen <ira.rosen@linaro.org>
1062 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1063 non-variable offsets and compare the remaining bases of the two
1064 accesses instead of looking for exact same data-ref.
1066 2011-04-02 Kai Tietz <ktietz@redhat.com>
1069 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1071 * i386.c (ix86_is_msabi_thiscall): New helper function.
1072 (ix86_is_type_thiscall): New helper function.
1073 (ix86_comp_type_attributes): Handle thiscall for method-functions
1075 (init_cumulative_args): Likewise.
1076 (find_drap_reg): Likewise.
1077 (ix86_static_chain): Likewise.
1078 (x86_this_parameter): Likewise.
1079 (x86_output_mi_thunk): Likewise.
1081 2011-04-01 Olivier Hainque <hainque@adacore.com>
1082 Nicolas Setton <setton@adacore.com>
1083 Eric Botcazou <ebotcazou@adacore.com>
1085 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1086 (add_gnat_descriptive_type_attribute): New function.
1087 (gen_array_type_die): Call it.
1088 (gen_enumeration_type_die): Likewise.
1089 (gen_struct_or_union_type_die): Likewise.
1090 (modified_type_die): Likewise.
1091 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1092 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1093 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1095 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1098 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1099 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1102 2011-03-17 Richard Guenther <rguenther@suse.de>
1105 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1106 origin for decls in other ltrans units.
1107 (input_varpool_node): Likewise.
1109 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1112 * expr.c (expand_assignment): Handle all possibilities
1113 if TO_RTX is CONCAT.
1114 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1115 (store_split_bit_field): If SUBREG_REG (op0) or
1116 op0 itself has smaller mode than word, return it
1117 for offset 0 and const0_rtx for out-of-bounds stores.
1118 If word is const0_rtx, skip it.
1120 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1122 * config/h8300/h8300.c (print_operand_address): Rename to...
1123 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1124 Call h8300_print_operand and h8300_print_operand_address instead of
1125 print_operand and print_operand_address. Declare.
1126 (print_operand): Renake to...
1127 (h8300_print_operand): ...this. Make static. Adjust comments.
1128 Call h8300_print_operand instead of print_operand. Declare.
1129 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1130 (h8300_register_move_cost): Likewise.
1131 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1132 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1133 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1134 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1135 * config/h8300/h8300-protos.h (print_operand): Delete.
1136 (print_operand_address): Delete.
1138 2011-04-01 Richard Henderson <rth@redhat.com>
1141 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1142 in strict mode before dwarf4. Re-order tests to early out
1143 before switching sections.
1145 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1147 * config/h8300/constraints.md: New file.
1148 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1149 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1150 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1151 * config/h8300/predicates.md (bit_operand): Likewise.
1152 (incdec_operand): Use satisfies_constraint_M and
1153 satisfies_constraint_O. Don't use C code block.
1154 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1155 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1156 (compute_mov_length): Use satisfies_constraint_G.
1157 (fix_bit_operand): Use satisfies_constraint_U.
1158 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1159 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1160 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1161 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1162 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1163 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1164 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1165 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1166 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1167 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1168 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1169 (EXTRA_MEMORY_CONSTRAINT): Delete.
1171 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1172 Michael Meissner <meissner@linux.vnet.ibm.com>
1175 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1176 operands, as per the specifications.
1178 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1179 (vec_extract_evenv4sf): Ditto.
1180 (vec_extract_evenv8hi): Ditto.
1181 (vec_extract_evenv16qi): Ditto.
1182 (vec_extract_oddv4si): Ditto.
1184 2011-03-31 Mark Wielaard <mjw@redhat.com>
1186 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1187 high_pc attribute if the CU has no associated code. Only output
1188 DW_AT_entry_pc for CU if not generating strict dwarf and
1191 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1193 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1194 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1196 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1197 * final.c (final_start_function): Call the new function rather
1198 than using a NULL argument for dwarf2out_frame_debug.
1200 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1201 that contains the prologue.
1203 * haifa-sched.c (queue_insn): New arg REASON. All callers
1204 changed. Print it in debugging output.
1206 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1208 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1209 Split most of the code into...
1210 (begin_move_insn): ... here. New function.
1211 (ebb_sched_info): Add a pointer to it.
1212 * haifa-sched.c (scheduled_insns): New static variable.
1213 (sched_extend_ready_list): Allocate it.
1214 (schedule_block): Use it to record the order of scheduled insns.
1215 Perform RTL changes to move insns only after all scheduling
1216 decisions have been made.
1217 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1218 begin_move_insn field.
1219 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1220 * sched-int.h (struct haifa_sched_info): Remove second argument
1221 from begin_schedule_ready hook. Add new member begin_move_insn.
1222 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1223 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1225 * haifa-sched.c (prune_ready_list): New function, broken out of
1227 (schedule_block): Use it.
1229 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1231 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1233 2011-04-01 Kai Tietz <ktietz@redhat.com>
1235 * config.gcc (*-*-mingw*): Allow as option the
1236 posix threading model.
1237 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1238 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1240 (CPP_SPEC): Add pthread/no-pthread handling.
1241 (LIB_SPEC): Likewise.
1242 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1243 (LIB_SPEC): Likewise.
1244 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1245 flag to pass -pthread option for shared libgcc build.
1246 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1247 for shared libgcc build.
1248 * config/i386/t-mingw-pthread: New file.
1249 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1250 New define to enable use of library pthread by default.
1251 * config/i386/mingw.opt (pthread): New driver option.
1252 (no-pthread): New driver option.
1253 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1254 * config/i386/mingw-w64.opt: Likewise.
1256 2011-04-01 Gary Funck <gary@intrepid.com>
1258 * c-decl.c (grokdeclarator): Fix formatting.
1260 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1262 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1263 instead of n_operands.
1264 (set_storage_via_setmem): Likewise.
1265 * optabs.c (maybe_gen_insn): Likewise.
1266 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1267 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1268 (mips_expand_builtin_direct): Likewise.
1269 * config/spu/spu.c (expand_builtin_args): Likewise.
1271 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1273 * recog.h (insn_data_d): Add n_generator_args.
1274 * genoutput.c (data): Likewise.
1275 (output_insn_data): Print it.
1276 (max_opno, num_dups): Delete.
1277 (scan_operands): Just fill in "d->operand[...]".
1278 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1280 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1282 * gensupport.h (pattern_stats): New structure.
1283 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1284 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1285 (max_operand_1, max_operand_vec): Delete.
1286 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1288 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1290 * emit-rtl.c (emit_pattern_after_setloc): New function.
1291 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1292 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1293 (emit_pattern_after): New function.
1294 (emit_insn_after, emit_jump_insn_after): Call it.
1295 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1296 (emit_pattern_before_setloc): New function.
1297 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1298 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1300 (emit_pattern_before): New function.
1301 (emit_insn_before, emit_jump_insn_before): Call it.
1302 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1304 2011-03-31 Richard Henderson <rth@redhat.com>
1306 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1307 (dw_separate_line_info_entry): Remove.
1308 (enum dw_line_info_opcode): New.
1309 (dw_line_info_entry): Use it.
1310 (dw_line_info_table, dw_line_info_table_p): New.
1311 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1312 (line_info_table, line_info_label_num): Remove.
1313 (line_info_table_in_use): Remove.
1314 (separate_line_info_table): Remove.
1315 (separate_line_info_table_allocated): Remove.
1316 (separate_line_info_table_in_use): Remove.
1317 (LINE_INFO_TABLE_INCREMENT): Remove.
1318 (line_info_label_num): New.
1319 (cur_line_info_table): New.
1320 (text_section_line_info, cold_text_section_line_info): New.
1321 (separate_line_info): New.
1322 (SEPARATE_LINE_CODE_LABEL): Remove.
1323 (print_dwarf_line_table): Remove.
1324 (debug_dwarf): Don't dump it.
1325 (output_one_line_info_table): New.
1326 (output_line_info): Use it.
1327 (new_line_info_table): New.
1328 (set_cur_line_info_table): New.
1329 (dwarf2out_switch_text_section): Use it.
1330 (dwarf2out_begin_function): Likewise.
1331 (push_dw_line_info_entry): New.
1332 (dwarf2out_source_line): Rewrite for new line info tables.
1333 (dwarf2out_init): Remove dead initailizations.
1335 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1337 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1339 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1340 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1341 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1342 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1343 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1344 * opt-functions.awk (flag_init, switch_bit_fields): New.
1345 (switch_flags): Don't handle flags moved to bit-fields. Don't
1346 generate CL_MISSING_OK or CL_SAVE.
1347 * optc-gen.awk: Update to generate bit-field output as well as
1349 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1350 bit-field instead of CL_REJECT_DRIVER flag.
1351 * opts-common.c (generate_canonical_option,
1352 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1353 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1354 instead of CL_REJECT_NEGATIVE flag.
1355 * toplev.c (print_switch_values): Use cl_report bit-field instead
1358 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1360 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1361 a zero minimum index only if it is redundant.
1363 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1365 PR rtl-optimization/48381
1366 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1367 instead of ira_class_hard_reg_index for calculating conflicting
1370 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1372 * cprop.c: Clean up hash table building.
1373 (reg_avail_info): Remove.
1374 (oprs_available_p): Remove.
1375 (record_last_reg_set_info): Remove.
1376 (record_last_set_info): Remove.
1377 (reg_available_p): New function.
1378 (gcse_constant_p): Do not treat unfolded conditions as constants.
1379 (make_set_regs_unavailable): New function.
1380 (hash_scan_set): Simplify with new reg_available_p.
1381 (compute_hash_table_work): Traverse insns stream only once.
1382 Do not compute reg_avail_info. Traverse insns in reverse order.
1383 Record implicit sets after recording explicit sets from the block.
1385 2011-03-31 Michael Matz <matz@suse.de>
1387 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1389 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1391 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1392 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1393 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1394 (h8300_mode_dependent_address_p): New function.
1395 (h8300_get_index): Make static.
1397 2011-03-31 Jeff Law <law@redhat.com>
1399 * reload1.c (elimination_effects): Fix typo in recent change.
1401 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1402 typo potentially leading to null pointer dereference.
1404 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1405 (setup_save_areas): Corresponding changes to avoid useless
1408 * jump.c (reversed_comparison_code_parts): Avoid successive return
1409 statements when REVERSE_CONDITION is defined.
1411 * expr.c (expand_assignment): Avoid useless assignments.
1412 (expand_expr_real_1): Likewise.
1413 (expand_expr_real_2): Avoid useless statements.
1415 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1417 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1419 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1422 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1424 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1427 * doc/tm.texi.in (TARGET_VERSION): Remove.
1428 * doc/tm.texi: Regenerate.
1429 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1430 * collect2.c (main): Don't use TARGET_VERSION.
1431 * mips-tdump.c (main): Don't use TARGET_VERSION.
1432 * mips-tfile.c (main): Don't use TARGET_VERSION.
1433 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1434 * config/rs6000/vxworksae.h: Remove.
1435 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1436 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1437 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1438 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1439 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1440 * config/arm/arm.h (TARGET_VERSION): Remove.
1441 * config/arm/coff.h (TARGET_VERSION): Remove.
1442 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1443 * config/arm/elf.h (TARGET_VERSION): Remove.
1444 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1445 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1446 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1447 * config/arm/pe.h (TARGET_VERSION): Remove.
1448 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1449 * config/arm/semi.h (TARGET_VERSION): Remove.
1450 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1451 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1452 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1453 * config/avr/avr.h (TARGET_VERSION): Remove.
1454 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1455 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1456 * config/frv/frv.h (TARGET_VERSION): Remove.
1457 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1458 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1459 * config/i386/darwin.h (TARGET_VERSION): Remove.
1460 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1461 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1462 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1463 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1464 * config/i386/gnu.h (TARGET_VERSION): Remove.
1465 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1466 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1467 * config/i386/linux.h (TARGET_VERSION): Remove.
1468 * config/i386/linux64.h (TARGET_VERSION): Remove.
1469 * config/i386/lynx.h (TARGET_VERSION): Remove.
1470 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1471 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1472 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1473 * config/i386/netware.h (TARGET_VERSION): Remove.
1474 * config/i386/nto.h (TARGET_VERSION): Remove.
1475 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1476 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1477 * config/ia64/elf.h (TARGET_VERSION): Remove.
1478 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1479 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1480 * config/ia64/linux.h (TARGET_VERSION): Remove.
1481 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1482 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1483 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1484 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1485 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1486 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1487 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1488 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1489 * config/m68k/linux.h (TARGET_VERSION): Remove.
1490 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1491 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1492 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1493 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1494 * config/mep/mep.h (TARGET_VERSION): Remove.
1495 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1496 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1497 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1498 * config/mips/linux.h (TARGET_VERSION): Remove.
1499 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1500 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1501 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1502 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1503 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1504 * config/pa/pa.h (TARGET_VERSION): Remove.
1505 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1506 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1507 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1508 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1509 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1510 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1511 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1512 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1513 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1514 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1515 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1516 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1517 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1518 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1519 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1520 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1521 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1522 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1523 * config/s390/linux.h (TARGET_VERSION): Remove.
1524 * config/s390/s390.h (TARGET_VERSION): Remove.
1525 * config/s390/tpf.h (TARGET_VERSION): Remove.
1526 * config/score/score.h (TARGET_VERSION): Remove.
1527 * config/sh/linux.h (TARGET_VERSION): Remove.
1528 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1529 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1530 * config/sh/sh.h (TARGET_VERSION): Remove.
1531 * config/sh/sh64.h (TARGET_VERSION): Remove.
1532 * config/sh/superh.h (TARGET_VERSION): Remove.
1533 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1534 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1535 * config/sparc/linux.h (TARGET_VERSION): Remove.
1536 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1537 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1538 TARGET_NAME32, TARGET_NAME): Remove.
1539 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1540 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1541 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1542 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1543 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1544 * config/spu/spu.h (TARGET_VERSION): Remove.
1545 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1546 * config/v850/v850.h (TARGET_VERSION): Remove.
1547 * config/vax/linux.h (TARGET_VERSION): Remove.
1548 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1549 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1550 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1552 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1555 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1556 frame-related from frame-unrelated adjustments to the stack pointer.
1558 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1560 * common.opt (fdebug-types-section): Move earlier.
1561 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1563 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1565 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1568 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1570 * tree.h (CASE_CHAIN): Define.
1571 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1572 (gimple_redirect_edge_and_branch): Likewise.
1574 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1577 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1580 2011-03-30 Jeff Law <law@redhat.com>
1582 * PR bootstrap/48371
1583 * reload1.c (reload): Fix botch in last change.
1585 * reload.h (struct reload): Fix typo introduced in last change.
1587 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1589 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1590 Undocumented. Remove help text.
1591 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1594 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1596 * doc/options.texi (NegativeAlias): Document.
1597 (Alias): Mention NegativeAlias.
1598 * opt-functions.awk: Handle NegativeAlias.
1599 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1600 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1601 * opts.h (CL_NEGATIVE_ALIAS): Define.
1602 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1603 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1605 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1607 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1608 mno-spe and mno-isel instead of mspe=no and -misel=no.
1610 2011-03-29 Mark Wielaard <mjw@redhat.com>
1612 * common.opt (fdebug-types-section): New flag.
1613 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1614 * dwarf2out.c (use_debug_types): New define.
1615 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1616 (print_die): Guard output of type unit signatures using
1618 (build_abbrev_table): Replace assert of dwarf_version >= 4
1619 with assert on use_debug_types.
1620 (size_of_die): Likewise.
1621 (unmark_dies): Likewise.
1622 (value_format): Decide AT_ref_external form on use_debug_types.
1623 (output_die): Replace dwarf_version version check guard with
1624 use_debug_types where appropriate.
1625 (modified_type_die): Likewise.
1626 (gen_reference_type_die): Likewise.
1627 (dwarf2out_start_source_file): Likewise.
1628 (dwarf2out_end_source_file): Likewise.
1629 (prune_unused_types_walk_attribs): Likewise.
1630 (dwarf2out_finish): Likewise.
1632 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1634 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1636 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1638 PR rtl-optimization/48332
1639 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1640 mode of input operand N and modeN to its actual mode.
1642 2011-03-30 Jeff Law <law@redhat.com>
1644 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1645 define accessor macro.
1646 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1647 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1648 (reg_equiv_init): Likewise.
1649 (reg_equivs_size): New variable.
1650 (reg_equiv_init_size): Remove.
1651 (allocate_initial_values): Move prototype to here from....
1652 * integrate.h (allocate_initial_values): Remove prototype.
1653 * integrate.c: Include reload.h.
1654 (allocate_initial_values): Corresponding changes.
1655 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1656 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1657 (update_equiv_regs): Corresponding changes.
1658 (ira): Corresponding changes.
1659 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1660 (push_secondary_reload): Corresponding changes.
1661 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1662 (make_memloc, find_reloads_address): Corresponding changes.
1663 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1664 (find_reloads_address_1): Corresponding changes.
1665 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1666 (refers_to_regno_for_reload_p): Corresponding changes.
1667 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1668 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1669 * reload1.c: Include ggc.h.
1670 (grow_reg_equivs): New function.
1671 (replace_pseudos_in, reload): Corresponding changes.
1672 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1673 (eliminate_regs_1, elimination_effects): Corresponding changes.
1674 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1675 (delete_output_reload): Likewise.
1676 * caller-save.c (mark_referenced_regs): Corresponding changes.
1677 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1678 * frv/predicates.md (frv_load_operand): Corresponding changes.
1679 * microblaze/microblaze.c (double_memory_operand): Corresponding
1681 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1682 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1683 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1684 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1685 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1687 * pa/pa.c (emit_move_sequence): Corresponding changes.
1688 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1690 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1693 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1694 structure modes. Don't check neon_vector_mem_operand for
1695 vector or structure modes.
1697 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1698 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1701 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1702 operand 1 and reshuffle the operands to match.
1703 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1705 2011-03-30 Christian Schüler <cschueler@gmx.de>
1708 * config/c.opt (F): Added 'Driver' to -F option.
1711 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1713 * config/darwin.opt: Added '-arch' option.
1715 2011-03-30 Nick Clifton <nickc@redhat.com>
1717 * config/rx/rx.md: Add peepholes and patterns to combine
1718 extending loads and simple arithmetic instructions.
1719 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1720 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1721 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1722 modes to use pre-decrement and post-increment addressing.
1723 (rx_is_restricted_memory_address): Add range checking of REG+INT
1725 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1726 (rx_memory_move_cost): Adjust cost of stores.
1727 (rx_adjust_insn_length): New function.
1729 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1732 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1733 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1734 matching arg00/arg01 types.
1736 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1738 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1739 last_location to UNKNOWN_LOCATION.
1741 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1744 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1747 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1748 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1751 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1753 (sparc_cpu): Likewise.
1754 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1757 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1761 PR rtl-optimization/48345
1762 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1763 hard regs for given mode from profitable regs when doing secondary
1766 2011-03-29 Jeff Law <law@redhat.com>
1769 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1770 do_not_duplicate field.
1771 (lookup_redirection_data): Corresponding changes.
1772 (create_duplicates): Always create a template block.
1773 (redirect_edges): Remove code which reused the original block
1774 when it was going to become unreachable code.
1775 (thread_block): Don't set do_not_duplicate field.
1777 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1779 * lto-opts.c (register_user_option_p, lto_register_user_option):
1780 Make type argument unsigned.
1781 * lto-streamer.h (lto_register_user_option): Make type argument
1783 * opth-gen.awk: Make CL_* macros unsigned.
1784 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1785 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1786 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1787 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1788 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1789 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1790 (find_opt): Make lang_mask argument unsigned.
1792 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1794 PR rtl-optimization/48331
1795 PR rtl-optimization/48334
1796 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1797 for any used algorithm.
1799 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1801 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1804 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1806 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1807 (alpha_option_override): Don't set alpha_sr_alias_set.
1808 (emit_frame_store_1): Use gen_frame_mem rather than calling
1810 (alpha_expand_epilogue): Ditto.
1812 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1814 PR tree-optimization/48290
1815 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1816 vectorization, check that relevant phis in the basic block after
1817 the inner loop are really inner loop's exit phis.
1819 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1822 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1823 (cached_dw_loc_list_def): New structure.
1824 (cached_dw_loc_list): New typedef.
1825 (cached_dw_loc_list_table): New variable.
1826 (cached_dw_loc_list_table_hash): New function.
1827 (cached_dw_loc_list_table_eq): Likewise.
1828 (add_location_or_const_value_attribute): Take a bool cache_p.
1829 Cache the list when the parameter is true.
1830 (gen_formal_parameter_die): Update caller.
1831 (gen_variable_die): Likewise.
1832 (dwarf2out_finish): Likewise.
1833 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1834 while generating debug info for the decl.
1835 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1836 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1837 (resolve_addr): Cache the result of resolving a chain of
1840 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1842 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1843 conflict object hard regset nodes have intersecting hard reg sets.
1845 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1846 after regstat_init_n_sets_and_refs.
1848 * ira.c: Add more comments at the top.
1849 (setup_stack_reg_pressure_class, setup_pressure_classes):
1850 Add comments how we compute the register pressure classes.
1851 (setup_allocno_and_important_classes): Add more comments.
1852 (setup_class_translate_array, reorder_important_classes)
1853 (setup_reg_class_relations): Add comments.
1855 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1858 * ira-color.c: Add 2011 to the Copyright line.
1859 (assign_hard_reg): Add more comments.
1860 (improve_allocation): Ditto.
1862 * ira-costs.c: Add 2011 to the Copyright line.
1863 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1865 (setup_regno_cost_classes_by_mode): Ditto.
1867 Initial patches from ira-improv branch:
1869 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1871 * ira-build.c: (ira_create_object): Remove initialization of
1872 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1873 (ira_create_allocno): Remove initialization of
1874 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1875 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1876 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1877 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1878 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1879 Initialize ALLOCNO_ADD_DATA.
1880 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1881 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1883 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1884 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1886 * ira.c (ira_reallocate): Remove.
1887 (setup_pressure_classes): Call
1888 ira_init_register_move_cost_if_necessary. Use
1889 ira_register_move_cost instead of ira_get_register_move_cost.
1890 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1891 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1893 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1894 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1895 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1896 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1897 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1898 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1900 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1901 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1902 (struct allocno_color_data): New.
1903 (allocno_color_data_t): New typedef.
1904 (allocno_color_data): New definition.
1905 (ALLOCNO_COLOR_DATA): New macro.
1906 (struct object_color_data): New.
1907 (object_color_data_t): New typedef.
1908 (object_color_data): New definition.
1909 (OBJECT_COLOR_DATA): New macro.
1910 (update_copy_costs, calculate_allocno_spill_cost): Call
1911 ira_init_register_move_cost_if_necessary. Use
1912 ira_register_move_cost instead of ira_get_register_move_cost.
1913 (move_spill_restore, update_curr_costs): Ditto.
1914 (allocno_spill_priority): Make it inline.
1915 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1916 (struct coalesce_data, coalesce_data_t): New.
1917 (allocno_coalesce_data): New definition.
1918 (ALLOCNO_COALESCE_DATA): New macro.
1919 (merge_allocnos, coalesced_allocno_conflict_p): Use
1920 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1921 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1922 (coalesce_allocnos): Ditto.
1923 (setup_coalesced_allocno_costs_and_nums): Ditto.
1924 (collect_spilled_coalesced_allocnos): Ditto.
1925 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1926 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1927 (coalesce_spill_slots): Ditto.
1928 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1929 free allocno_coalesce_data.
1931 * ira-conflicts.c: Fix formatting.
1932 (process_regs_for_copy): Call
1933 ira_init_register_move_cost_if_necessary. Use
1934 ira_register_move_cost instead of ira_get_register_move_cost.
1935 (build_object_conflicts): Optimize.
1937 * ira-costs.c (record_reg_classes): Optimize. Call
1938 ira_init_register_move_cost_if_necessary. Use
1939 ira_register_move_cost, ira_may_move_in_cost, and
1940 ira_may_move_out_cost instead of ira_get_register_move_cost and
1941 ira_get_may_move_cost.
1942 (record_address_regs): Ditto.
1943 (scan_one_insn): Optimize.
1944 (find_costs_and_classes): Optimize.
1945 (process_bb_node_for_hard_reg_moves): Call
1946 ira_init_register_move_cost_if_necessary. Use
1947 ira_register_move_cost instead of ira_get_register_move_cost.
1949 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1950 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1951 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1952 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1954 (ira_initiate_emit_data, ira_finish_emit_data)
1955 (create_new_allocno): New functions.
1956 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1957 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1958 Use ira_register_move_cost instead of ira_get_register_move_cost.
1960 * ira-int.h: Fix some comments.
1961 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1962 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1963 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1964 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1966 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1967 bitfield after mode. Make hard_regno a short int. Make
1968 hard_regno short. Remove first_coalesced_allocno and
1969 next_coalesced_allocno. Move mem_optimized_dest_p,
1970 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1971 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1972 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1973 temp, colorable_p. Add new member add_data.
1974 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1975 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1976 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1977 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1978 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1979 (ALLOCNO_ADD_DATA): New macro.
1980 (ira_emit_data_t): New typedef.
1981 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1982 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1983 from struct ira_allocno.
1984 (ALLOCNO_EMIT_DATA): New macro.
1985 (ira_allocno_emit_data, allocno_emit_reg): New.
1986 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1987 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1988 (OBJECT_ADD_DATA): New macro.
1989 (ira_reallocate): Remove.
1990 (ira_initiate_emit_data, ira_finish_emit_data): New.
1991 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1992 (ira_init_register_move_cost_if_necessary): New.
1993 (ira_object_conflict_iter_next): Merge into
1994 ira_object_conflict_iter_cond.
1995 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1997 * ira-live.c: (process_single_reg_class_operands): Call
1998 ira_init_register_move_cost_if_necessary. Use
1999 ira_register_move_cost instead of ira_get_register_move_cost.
2001 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2003 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2005 * ira-costs.c: Fix formatting.
2006 (cost_classes, cost_classes_num): Remove.
2007 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2008 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2009 (cost_classes_del, cost_classes_htab): New.
2010 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2011 (initiate_regno_cost_classes, setup_cost_classes): New.
2012 (setup_regno_cost_classes_by_aclass): New.
2013 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2014 (record_reg_classes): Use regno_cost_classes instead of
2015 cost_classes. Move checking opposite operand up.
2016 (record_address_regs): Use regno_cost_classes
2017 instead of cost_classes.
2018 (scan_one_insn): Ditto. Use always general register.
2019 (print_allocno_costs): Use regno_cost_classes instead of
2021 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2022 (find_costs_and_classes): Set up cost classes for each registers.
2023 Use also their mode for this. Use regno_cost_classes instead of
2025 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2027 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2028 (ira_costs, ira_set_pseudo_classes): Call
2029 initiate_regno_cost_classes and finish_regno_cost_classes.
2031 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2033 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2035 * target.def (ira_cover_classes): Remove.
2037 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2039 * doc/tm.texi.in: Ditto.
2041 * ira-conflicts.c: Remove mentioning cover classes from the file.
2042 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2043 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2045 * targhooks.c (default_ira_cover_classes): Remove.
2047 * targhooks.h (default_ira_cover_classes): Ditto.
2049 * haifa-sched.c: Remove mentioning cover classes from the file.
2050 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2051 ira_pressure_classes and ira_pressure_classes_num instead of
2052 ira_reg_class_cover_size and ira_reg_class_cover. Use
2053 sched_regno_pressure_class instead of sched_regno_cover_class.
2054 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2055 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2057 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2058 classes from the file.
2059 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2060 (struct object_hard_regs, struct object_hard_regs_node): New.
2061 (struct ira_object): New members profitable_hard_regs,
2062 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2063 (struct ira_allocno): Rename cover_class to aclass. Rename
2064 cover_class_cost and updated_cover_class_cost to class_cost and
2065 updated_class_cost. Remove splay_removed_p and
2066 left_conflict_size. Add new members colorable_p.
2067 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2068 (ALLOCNO_COLORABLE_P): New macro.
2069 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2070 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2071 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2072 (OBJECT_...): Rename parameter C to O.
2073 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2074 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2075 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2076 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2077 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2078 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2079 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2080 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2081 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2082 x_ira_reg_class_subunion.
2083 (ira_max_memory_move_cost, ira_max_register_move_cost)
2084 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2085 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2086 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2087 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2088 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2089 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2090 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2091 (ira_tune_allocno_costs_and_cover_classes): Rename to
2092 ira_tune_allocno_costs.
2093 (ira_debug_hard_regs_forest): New.
2094 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2095 (ira_object_conflict_iter_next): Fix comments.
2096 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2097 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2098 cover_class to aclass.
2099 (ira_allocate_and_accumulate_costs): Ditto.
2100 (ira_allocate_and_set_or_copy_costs): Ditto.
2102 * opts.c (decode_options): Remove ira_cover_class check.
2104 * ira-color.c: Remove mentioning cover classes from the file. Use
2105 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2106 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2107 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2108 (splay-tree.h): Remove include.
2109 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2110 before copy_freq_compare_func.
2111 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2112 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2114 (hard_regs_roots, hard_regs_node_vec): Ditto.
2115 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2116 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2117 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2118 (create_new_object_hard_regs_node): Ditto.
2119 (add_new_object_hard_regs_node_to_forest): Ditto.
2120 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2121 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2123 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2124 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2125 (remove_unused_object_hard_regs_nodes): Ditto.
2126 (enumerate_object_hard_regs_nodes): Ditto.
2127 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2128 (object_hard_regs_subnode_t): Ditto.
2129 (struct object_hard_regs_subnode): Ditto.
2130 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2131 (setup_object_hard_regs_subnode_index): Ditto.
2132 (get_object_hard_regs_subnodes_num): Ditto.
2133 (form_object_hard_regs_nodes_forest): Ditto.
2134 (finish_object_hard_regs_nodes_tree): Ditto.
2135 (finish_object_hard_regs_nodes_forest): Ditto.
2136 (allocnos_have_intersected_live_ranges_p): Rename to
2137 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2138 (pseudos_have_intersected_live_ranges_p): Rename to
2139 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2140 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2141 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2142 (update_copy_costs): Remove assert. Skip cost update if the hard
2143 reg does not belong the class.
2144 (assign_hard_reg): Process only profitable hard regs.
2145 (uncolorable_allocnos_num): Make it scalar.
2146 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2147 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2148 and ira_reg_class_max_nregs.
2149 (bucket_allocno_compare_func): Check frequency first.
2150 (sort_bucket): Add compare function as a parameter.
2151 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2152 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2153 (push_allocno_to_stack): Rewrite for checking new allocno
2155 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2156 (push_only_colorable): Pass new parameter to sort_bucket.
2157 (push_allocno_to_spill): Remove.
2158 (allocno_spill_priority_compare): Make it inline and rewrite.
2159 (splay_tree_allocate, splay_tree_free): Remove.
2160 (allocno_spill_sort_compare): New function.
2161 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2162 build and use splay tree. Choose first allocno in uncolorable
2163 allocno bucket to spill. Remove setting spill cost.
2164 (all_conflicting_hard_regs): Remove.
2165 (setup_allocno_available_regs_num): Check only profitable hard
2166 regs. Print info about hard regs nodes.
2167 (setup_allocno_left_conflicts_size): Remove.
2168 (put_allocno_into_bucket): Don't call
2169 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2170 (improve_allocation): New.
2171 (color_allocnos): Call setup_profitable_hard_regs,
2172 form_object_hard_regs_nodes_forest, improve_allocation,
2173 finish_object_hard_regs_nodes_forest. Setup spill cost.
2174 (print_loop_title): Use pressure classes.
2175 (color_allocnso): Ditto.
2176 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2177 and allocnos_for_spilling.
2178 (ira_sort_regnos_for_alter_reg): Don't setup members
2179 {first,next}_coalesced_allocno.
2180 (color): Remove allocating and freeing removed_splay_allocno_vec.
2181 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2182 prohibited_class_mode_regs.
2184 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2186 (update_allocno_pressure_excess_length): Use pressure classes.
2187 (inc_register_pressure, dec_register_pressure): Check for pressure
2189 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2190 pressure class. Use ira_reg_class_nregs instead of
2191 ira_reg_class_max_nregs.
2192 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2193 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2194 (single_reg_class): Use ira_reg_class_nregs instead of
2195 ira_reg_class_max_nregs.
2196 (process_bb_node_lives): Use pressure classes.
2198 * ira-emit.c: Remove mentioning cover classes from the file. Use
2199 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2200 (change_loop): Use pressure classes.
2201 (modify_move_list): Call ira_set_allocno_class instead of
2202 ira_set_allocno_cover_class.
2204 * ira-build.c: Remove mentioning cover classes from the file. Use
2205 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2206 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2207 ALLOCNO_UPDATED_CLASS_COST instead of
2208 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2209 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2210 (ira_create_allocno): Remove initialization of
2211 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2212 ALLOCNO_COLORABLE_P.
2213 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2214 Update conflict regs for the objects.
2215 (create_cap_allocno): Remove assert. Don't propagate
2216 ALLOCNO_AVAILABLE_REGS_NUM.
2217 (ira_free_allocno_costs): New function.
2218 (finish_allocno): Change a part of code into call of
2219 ira_free_allocno_costs.
2220 (low_pressure_loop_node_p): Use pressure classes.
2221 (object_range_compare_func): Don't compare classes.
2222 (setup_min_max_conflict_allocno_ids): Ditto.
2224 * loop-invariant.c: Remove mentioning cover classes from the file.
2225 Use ira_pressure_classes and ira_pressure_classes_num instead of
2226 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2227 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2228 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2229 Use reg_allocno_class instead of reg_cover_class.
2230 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2231 STACK_REG_COVER_CLASS.
2232 (get_regno_cover_class): Rename to get_regno_pressure_class.
2233 (move_loop_invariants): Initialize and finalize regstat.
2235 * ira.c: Remove mentioning cover classes from the file. Add
2236 comments about coloring without cover classes. Use ALLOCNO_CLASS
2237 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2238 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2239 setup_class_subset_and_memory_move_costs.
2240 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2241 (setup_cover_and_important_classes): Rename to
2242 setup_allocno_and_important_classes.
2243 (setup_class_translate_array): New.
2244 (setup_class_translate): Call it for allocno and pressure classes.
2245 (cover_class_order): Rename to allocno_class_order.
2246 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2247 of ira_class_translate.
2248 (reorder_important_classes): Set up ira_important_class_nums.
2249 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2250 (print_class_cover): Rename to print_classes. Add parameter.
2251 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2252 Print pressure classes too.
2253 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2254 setup_reg_subclasses.
2255 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2256 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2257 (setup_prohibited_class_mode_regs): Use
2258 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2259 (clarify_prohibited_class_mode_regs): New function.
2260 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2261 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2262 (ira_init_once): Initialize them.
2263 (free_register_move_costs): Process them.
2264 (ira_init): Move calls of find_reg_classes and
2265 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2266 Call clarify_prohibited_class_mode_regs.
2267 (ira_no_alloc_reg): Remove.
2268 (too_high_register_pressure_p): Use pressure classes.
2270 * sched-deps.c: Remove mentioning cover classes from the file.
2271 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2272 ira_pressure_classes and ira_pressure_classes_num instead of
2273 ira_reg_class_cover_size and ira_reg_class_cover.
2274 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2275 sched_regno_pressure_class instead of sched_regno_cover_class.
2276 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2277 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2279 * ira.h: Add 2010 to Copyright.
2280 (ira_no_alloc_reg): Remove external.
2281 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2282 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2283 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2284 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2285 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2286 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2287 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2288 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2289 x_ira_no_alloc_regs.
2290 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2291 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2292 ira_allocno_classes_num and ira_allocno_classes.
2293 (ira_class_translate): Rename to ira_allocno_class_translate.
2294 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2295 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2296 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2297 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2298 (ira_no_alloc_regs): New.
2300 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2301 classes from the file. Use ALLOCNO_CLASS instead of
2302 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2303 ALLOCNO_COVER_CLASS_COST.
2304 (regno_cover_class): Rename to regno_aclass.
2305 (record_reg_classes): Use ira_reg_class_subunion instead of
2306 ira_reg_class_union.
2307 (record_address_regs): Check overflow.
2308 (scan_one_insn): Ditto.
2309 (print_allocno_costs): Print total mem cost fore regional allocation.
2310 (print_pseudo_costs): Use REG_N_REFS.
2311 (find_costs_and_classes): Use classes intersected with them on the
2312 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2313 ira_reg_class_union. Use ira_allocno_class_translate and
2314 regno_aclass instead of ira_class_translate and regno_cover_class.
2315 Modify code for finding regno_aclass. Setup preferred classes for
2317 (setup_allocno_cover_class_and_costs): Rename to
2318 setup_allocno_class_and_costs. Use regno_aclass instead of
2319 regno_cover_class. Use ira_set_allocno_class instead of
2320 ira_set_allocno_cover_class.
2321 (init_costs, finish_costs): Use regno_aclass instead of
2323 (ira_costs): Use setup_allocno_class_and_costs instead of
2324 setup_allocno_cover_class_and_costs.
2325 (ira_tune_allocno_costs_and_cover_classes): Rename to
2326 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2327 by processing objects. Use ira_reg_class_max_nregs instead of
2328 ira_reg_class_nregs.
2330 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2332 * sched-int.h: Remove mentioning cover classes from the file.
2333 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2335 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2336 classes from the file.
2337 (struct reg_pref): Rename coverclass into allocnoclass.
2338 (reg_cover_class): Rename to reg_allocno_class.
2340 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2342 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2344 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2346 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2348 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2350 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2352 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2354 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2356 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2358 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2360 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2361 (i386_ira_cover_classes): Ditto.
2363 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2365 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2367 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2369 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2371 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2373 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2375 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2376 (mips_ira_cover_classes): Ditto.
2378 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2380 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2382 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2384 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2386 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2388 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2389 (IRA_COVER_CLASSES_VSX): Ditto.
2391 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2392 (rs6000_ira_cover_classes): Ditto.
2394 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2396 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2398 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2400 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2402 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2404 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2406 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2408 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2410 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2412 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2414 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2417 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2418 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2419 dw_fde_unlikely_section_end_label, cold_in_std_section,
2420 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2421 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2423 (output_fde): Use dw_fde_second_{begin,end} if second is
2424 true, otherwise dw_fde_{begin,end}.
2425 (output_call_frame_info): Test dw_fde_second_begin != NULL
2426 instead of dw_fde_switched_sections.
2427 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2428 fields, initialize new fields. Initialize in_std_section
2429 unconditionally from the first partition.
2430 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2431 dw_fde_second_begin is non-NULL.
2432 (dwarf2out_switch_text_section): Stop initializing removed
2433 dw_fde_struct fields, initialize new fields, initialize
2434 also dw_fde_end here. Set dw_fde_switch_cfi even when
2435 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2436 (struct var_loc_list_def): Add last_before_switch field.
2437 (arange_table, arange_table_allocated, arange_table_in_use,
2438 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2439 (size_of_aranges): Count !in_std_section and !second_in_std_section
2440 hunks in fdes, instead of looking at arange_table_in_use.
2441 (output_aranges): Add aranges_length argument, don't call
2442 size_of_aranges here. Instead of using aranges_table*
2443 emit ranges for fdes when !in_std_section resp.
2444 !second_in_std_section.
2445 (dw_loc_list): Break ranges crossing section switch.
2446 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2447 use dw_fde_second_end instead of dw_fde_end as end of last range.
2448 (gen_subprogram_die): Don't call add_arange. Use
2449 dw_fde_{begin,end} for first partition and if switched
2450 section dw_fde_second_{begin,end} for the second.
2451 (var_location_switch_text_section_1,
2452 var_location_switch_text_section): New functions.
2453 (dwarf2out_begin_function): Initialize cold_text_section even
2454 when function_section () isn't text_section.
2455 (prune_unused_types): Don't walk arange_table.
2456 (dwarf2out_finish): Don't needlessly test
2457 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2458 If info_section_emitted, call size_of_aranges and if it indicates
2459 non-empty .debug_aranges, call output_aranges with the computed
2460 size. Stop using removed dw_fde_struct fields, use
2461 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2465 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2466 create ENTRY_VALUE if incoming or address of incoming's MEM
2468 * dwarf2out.c (mem_loc_descriptor): Don't emit
2469 DW_OP_GNU_entry_value of DW_OP_fbreg.
2470 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2471 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2472 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2473 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2475 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2476 is a REG_P or MEM_P with REG_P address, compute hash directly
2477 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2478 (preserve_only_constants): Don't clear VALUES forwaring
2479 ENTRY_VALUE to some other VALUE.
2481 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2483 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2486 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2488 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2489 block before expanding the statement.
2490 (expand_gimple_stmt_1): Likewise. Set them here...
2491 (expand_gimple_stmt): ...and not here. Tidy.
2492 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2495 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2497 * Makefile.in: New rule for cprop.o.
2498 * gcse.c: Move constant/copy propagation to cprop.c.
2499 (compute_local_properties): Only handle expression tables.
2500 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2501 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2502 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2503 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2504 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2505 compute_cprop_data, find_used_regs, try_replace_reg,
2506 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2507 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2508 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2509 find_bypass_set, reg_killed_on_edge, bypass_block,
2510 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2511 execute_rtl_cprop, pass_rtl_cprop): Move to...
2512 * cprop.c: ...here. New file, constant/copy propagation for RTL
2513 moved from gcse.c to here with minor cleanups in duplicated code.
2515 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2517 * config/i386/i386.c (flag_opts): Fix a typo in
2518 -mavx256-split-unaligned-store.
2520 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2522 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2523 LIBCALL_VALUE): Remove macros.
2524 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2525 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2526 (h8300_function_value, h8300_libcall_value,
2527 h8300_function_value_regno_p): New functions.
2529 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2531 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2533 2011-03-28 Jeff Law <law@redhat.com>
2535 * tree-ssa-threadupdate.c (redirect_edges): Call
2536 create_edge_and_update_destination_phis as needed.
2537 (create_edge_and_update_destination_phis): Accept new BB argument.
2538 All callers updated.
2539 (thread_block): Do not update the profile when threading around
2540 intermediate blocks.
2541 (thread_single_edge): Likewise.
2542 (determine_bb_domination_status): If BB is not a successor of the
2543 loop header, return NONDOMINATING.
2544 (register_jump_thread): Note when we register a jump thread around
2545 an intermediate block.
2546 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2547 (thread_across_edge): Use it.
2549 2011-03-28 Tristan Gingold <gingold@adacore.com>
2551 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2552 when for_return is 2.
2554 2011-03-28 Jeff Law <law@redhat.com>
2556 * var-tracking.c (canonicalize_values_mark): Delete unused
2558 (canonicalize_values_star, set_variable_part): Likewise.
2559 (clobber_variable_part, delete_variable_part): Likewise.
2561 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2563 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2565 2011-03-28 Martin Jambor <mjambor@suse.cz>
2567 * tree-inline.c (expand_call_inline): Do not check that destination
2569 (optimize_inline_calls): Assert that destination node is analyzed.
2570 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2571 not call tree_lowering_passes.
2572 * cgraph.h (cgraph_analyze_function): Declare.
2573 * cgraphunit.c (cgraph_analyze_function): Make public.
2575 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2577 * config/sparc/sparc-opts.h: New.
2578 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2579 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2580 (sparc_option_override): Store processor_type enumeration rather
2581 than string in cpu_default. Remove name and enumeration from
2582 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2583 without using sparc_select. Use target_flags_explicit instead of
2585 * config/sparc/sparc.h (enum processor_type): Move to
2587 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2588 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2589 HeaderInclude entry.
2590 (mcpu=, mtune=): Use Var and Enum.
2591 (sparc_processor_type): New Enum and EnumValue entries.
2593 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2594 Iain Sandoe <iains@gcc.gnu.org>
2597 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2599 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2601 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2602 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2603 Insert new statements at it in lieu of STMT.
2604 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2605 * tree-vect-stmts.c (vectorizable_store): Likewise.
2606 (vectorizable_load): Likewise.
2608 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2610 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2615 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2617 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2618 unaligned 256bit load/store.
2619 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2620 (*avx_movdqu<avxmodesuffix>): Likewise.
2622 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2625 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2626 * config/pa/pa.md (iordi3): Use new predicate in expander.
2629 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2631 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2632 FUNCTION_VALUE_REGNO_P): Remove macros.
2633 * config/mips/mips-protos.h (mips_function_value): Remove.
2634 * config/mips/mips.c (mips_function_value): Rename to...
2635 (mips_function_value_1): ... this. Make static. Handle receiving
2636 the function type in 'fn_decl_or_type' argument.
2637 (mips_function_value, mips_libcall_value,
2638 mips_function_value_regno_p): New function.
2639 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2640 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2642 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2644 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2645 and -mavx256-split-unaligned-store.
2646 (ix86_option_override_internal): Split 32-byte AVX unaligned
2647 load/store by default.
2648 (ix86_avx256_split_vector_move_misalign): New.
2649 (ix86_expand_vector_move_misalign): Use it.
2651 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2652 -mavx256-split-unaligned-store.
2654 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2655 256bit load/store. Generate unaligned store on misaligned memory
2657 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2659 (*avx_movdqu<avxmodesuffix>): Likewise.
2661 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2662 -mavx256-split-unaligned-store.
2664 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2667 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2670 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2672 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2673 opno arguments with an expand_operand. Use create_input_operand.
2674 (mips_prepare_builtin_target): Delete.
2675 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2677 (mips_expand_builtin_direct): Use create_output_operand and
2678 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2679 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2680 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2682 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2684 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2686 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2688 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2690 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2691 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2692 basic blocks and call commit_edge_insertions directly.
2693 (fixup_abnormal_edges): Move from here to...
2694 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2695 on the edges and return whether some have actually been inserted.
2696 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2699 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2701 PR rtl-optimization/48144
2702 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2703 (merge_expr_data): ... here.
2704 (av_set_intersect): Rename to av_set_code_motion_filter.
2705 Update all callers. Call merge_history_vect when an expression
2706 is found in both sets.
2707 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2709 2011-03-26 Alan Modra <amodra@gmail.com>
2711 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2712 cmodel medium addresses.
2713 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2714 64-bit gpr loads and stores.
2715 (rs6000_secondary_reload_ppc64): New function.
2716 * config/rs6000/rs6000-protos.h: Declare it.
2717 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2719 2011-03-26 Alan Modra <amodra@gmail.com>
2722 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2723 GNU Go in traceback table.
2725 2011-03-25 Richard Henderson <rth@redhat.com>
2727 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2728 if there are exactly 6 operands.
2729 (set_storage_via_setmem): Similarly.
2731 2011-03-25 Kai Tietz <ktietz@redhat.com>
2733 * collect2.c (write_c_file_stat): Handle backslash
2734 as right-hand directory separator.
2735 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2736 checking just for slash.
2737 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2738 instead of checking for trailing slash.
2739 * gcc.c (record_temp_file): Use filename_cmp instead
2741 (do_spec_1): Likewise.
2742 (replace_outfile_spec_function): Likewise.
2743 (is_directory): Use filename_ncmp instead of strncmp.
2744 (print_multilib_info): Likewise.
2745 * gcov.c (find_source): Use filename_cmp instead
2747 (make_gcov_file_name): Fix order of slash/backslash
2749 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2750 (add_standard_paths): Likewise.
2751 * mips-tfile.c (saber_stop): Handle backslash.
2752 * prefix.c (update_path): Use filename_ncmp instead of
2754 * profile.c (output_location): Use filename_cmp instead
2756 * read-md.c (handle_toplevel_file): Handle backslash.
2757 * tlink.c (frob_extension): Likewise.
2758 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2760 * tree-dump.c (dequeue_and_dump): Handle backslash.
2761 * tree.c (get_file_function_name): Likewise.
2762 * gengtype.c (read_input_list): Likewise.
2763 (get_file_realbasename): Likewise.
2764 (get_output_file_with_visibility): Use filename_cmp
2767 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2769 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2772 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2774 * fold-const.c (expr_location_or): New function.
2775 (fold_truth_not_expr): Call it.
2777 2011-03-25 Jeff Law <law@redhat.com>
2779 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2781 * c-family/c-common.c (def_fn_type): Likewise.
2782 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2783 * emit-rtl.c (gen_rtvec): Likewise.
2784 * lto/lto-lang.c (def_fn_type): Likewise.
2786 2011-03-25 Richard Guenther <rguenther@suse.de>
2788 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2789 also generate copies.
2790 (fini_copy_prop): Handle constant values properly.
2792 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2794 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2795 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2796 (hash_loc_operands, compare_loc_operands): Handle
2797 DW_OP_GNU_entry_value.
2799 2011-03-25 Kai Tietz <ktietz@redhat.com>
2801 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2802 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2803 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2804 comment and use macro TARGET_64BIT_MS_ABI instead.
2805 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2806 and change default behavior for 32-bit MS_ABI.
2807 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2808 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2810 (ix86_cfun_abi): Likewise.
2811 (ix86_maybe_switch_abi): Adjust comment.
2812 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2813 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2814 instead of checking for SYSV_ABI.
2815 (ix86_nsaved_sseregs): Likewise.
2816 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2818 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2819 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2820 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2821 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2822 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2824 2011-03-25 Richard Guenther <rguenther@suse.de>
2826 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2827 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2828 (verify_gimple): Remove.
2829 * tree-cfg.c (verify_gimple_call): Merge verification
2831 (verify_gimple_phi): Merge verification from verify_stmts.
2832 (verify_gimple_label): New function.
2833 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2834 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2835 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2836 (verify_stmts): Rename to verify_gimple_in_cfg.
2837 (verify_gimple_in_cfg): New function.
2838 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2839 * tree-ssa.c (verify_ssa): Likewise.
2840 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2842 2011-03-25 Richard Guenther <rguenther@suse.de>
2844 * passes.c (init_optimization_passes): Add FRE pass after
2847 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2848 Andrew Stubbs <ams@codesourcery.com>
2850 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2852 (arm_movdi_vfp_cortexa8): New pattern.
2853 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2854 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2855 instructions when tuning for Cortex-A8. Set attribute "arch".
2856 * config/arm/arm.md: Move include arm-tune.md up a bit.
2857 (define_attr "arch"): Add "onlya8" and "nota8" values.
2858 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2860 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2864 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2866 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2867 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2868 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2869 * passes.c (init_optimization_passes): Move
2870 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2872 2011-03-25 Kai Tietz <ktietz@redhat.com>
2874 * c-typeck.c (comptypes_internal): Replace target
2875 hook call of comp_type_attributes by version in tree.c file.
2876 * gimple.c (gimple_types_compatible_p_1): Likewise.
2877 * tree-ssa.c (useless_type_conversion_p): Likewise.
2878 * tree.c (build_type_attribute_qual_variant): Likewise.
2879 (attribute_value_equal): New static helper function.
2880 (comp_type_attributes): New function.
2881 (merge_attributes): Use attribute_value_equal for comparison.
2882 (attribute_list_contained): Likewise.
2883 * tree.h (comp_type_attributes): New prototype.
2885 2011-03-25 Richard Guenther <rguenther@suse.de>
2887 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2888 of complex types at -O0.
2889 (verify_gimple_assign_binary): Likewise.
2890 (verify_gimple_assign_ternary): Likewise.
2892 2011-03-24 Mark Wielaard <mjw@redhat.com>
2894 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2895 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2897 2011-03-24 Mark Wielaard <mjw@redhat.com>
2900 * dwarf2out.c (output_abbrev_section): Only write table when
2901 abbrev_die_table_in_use > 1.
2903 2011-02-24 Richard Henderson <rth@redhat.com>
2905 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2906 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2907 (alpha_expand_unaligned_load_words): Use extql.
2908 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2909 (emit_insxl): Handle all modes for consistency.
2911 2011-02-24 Richard Henderson <rth@redhat.com>
2913 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2914 (alpha_expand_unaligned_load): Likewise.
2915 (alpha_expand_unaligned_store): Likewise.
2916 (alpha_expand_unaligned_load_words): Likewise.
2917 (alpha_expand_unaligned_store_words): Likewise.
2918 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2919 (alpha_split_lock_test_and_set_12): Likewise.
2920 (print_operand, alpha_fold_builtin_extxx): Likewise.
2921 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2922 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2923 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2924 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2925 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2926 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2927 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2928 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2929 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2930 (extwl, extll, extql): Similarly.
2931 (inswh, inslh, insqh): Similarly.
2932 (mskbl, mskwl, mskll, mskql): Similarly.
2933 (mskwh, msklh, mskqh): Similarly.
2935 2011-02-24 Richard Henderson <rth@redhat.com>
2937 * config/alpha/alpha.md (attribute isa): Add er, ner.
2938 (attribute enabled): Handle them.
2939 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2941 2011-02-24 Richard Henderson <rth@redhat.com>
2943 * config/alpha/alpha.md (attribute isa): Add vms.
2944 (attribute enabled): Handle it.
2945 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2946 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2947 (*movtf): Rename from *movtf_internal for consistency.
2948 (*movsi): Merge with *movsi_nt_vms.
2949 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2950 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2951 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2952 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2954 2011-02-24 Richard Henderson <rth@redhat.com>
2956 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2957 (extendqisi2, extendhisi2): Likewise.
2958 (extendqidi2): Simplify BWX/non-BWX expansions.
2959 (extendhidi2): Similarly.
2961 2011-02-24 Richard Henderson <rth@redhat.com>
2963 * config/alpha/alpha.md (attribute isa): New.
2964 (attribute enabled): New.
2965 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2966 (zero_extendqisi2, zero_extendqidi2): Similarly.
2967 (zero_extendhisi2, zero_extendhidi2): Similarly.
2968 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2970 2011-02-24 Richard Henderson <rth@redhat.com>
2972 * config/alpha/predicates.md (input_operand): Revert last change;
2973 update comment to mention 32-bit VMS rather than Windows.
2975 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2977 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2978 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2979 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2980 * passes.c (init_optimization_passes): Move
2981 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2983 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2985 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2987 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2992 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2995 * simplify-rtx.c (simplify_const_unary_operation): Call
2996 real_convert when changing mode class with FLOAT_EXTEND.
2998 2011-03-24 Nick Clifton <nickc@redhat.com>
3000 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3001 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3002 * config/rx/rx.c (rx_option_override): Set align_jumps,
3003 align_loops and align_labels if not set by the user.
3004 (rx_align_for_label): New function.
3005 (rx_max_skip_for_label): New function.
3006 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3007 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3008 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3009 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3010 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3012 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3014 PR rtl-optimization/48263
3015 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3016 and original commutative_p handling. Use maybe_gen_insn.
3018 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3020 * reload.c (find_reloads_subreg_address): Add address_reloaded
3021 parameter and return true there if the full address has been
3023 (find_reloads_toplev): Pass address_reloaded flag.
3024 (find_reloads_address_1): Don't use address_reloaded parameter.
3026 2011-03-24 Jeff Law <law@redhat.com>
3028 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3029 unused variable "ann".
3030 (remove_unused_locals): Likewise.
3032 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3035 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3038 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3040 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3041 for invalid symbolic addresses.
3042 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3045 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3047 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3048 the argument in calls to fold_truth_not_expr.
3050 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3052 * tree.c (record_node_allocation_statistics): New function.
3053 (make_node_stat, copy_node_stat, build_string): Call it.
3054 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3055 (build1_stat, build_omp_clause): Likewise.
3057 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3059 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3062 2011-03-24 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/48271
3065 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3066 blocks that still exist.
3068 2011-03-24 Richard Guenther <rguenther@suse.de>
3070 PR tree-optimization/48270
3071 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3072 not free datarefs before ddrs.
3074 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3076 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3077 from the address built for a reference with variable offset.
3079 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3082 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3083 alternatives that can be handled with movq or movabsq insn.
3084 (*movdf_internal): Disable for !TARGET_64BIT.
3085 (*movdf_internal_nointeger): Ditto.
3086 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3088 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3090 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3091 (FUNCTION_ARG_ADVANCE): Likewise.
3092 * tm.texi.in: Change references to them to hook references.
3093 * tm.texi: Regenerate.
3094 * targhooks.c (default_function_arg): Eliminate check for target macro.
3095 (default_function_incoming_arg): Likewise.
3096 (default_function_arg_advance): Likewise.
3097 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3098 (function_arg_advance): Likewise.
3099 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3101 2011-03-24 Richard Guenther <rguenther@suse.de>
3104 * tree-object-size.c (addr_object_size): Do not double-account
3105 for MEM_REF offsets.
3107 2011-03-24 Diego Novillo <dnovillo@google.com>
3109 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3110 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3111 (lto_input_data_block): Move from lto-opts.c. Make extern.
3113 (lto_input_string): Rename from input_string. Make extern.
3115 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3116 output_string_with_length.
3117 Output 0 to indicate a non-NULL string. Update all callers to
3119 (lto_output_string): Rename from output_string. Make extern.
3121 (lto_output_decl_state_streams): Make extern.
3122 (lto_output_decl_state_refs): Make extern.
3123 * lto-streamer.h (lto_input_string): Declare.
3124 (lto_input_data_block): Declare.
3125 (lto_output_string): Declare.
3126 (lto_output_string_with_length): Declare.
3127 (lto_output_decl_state_streams): Declare.
3128 (lto_output_decl_state_refs): Declare.
3130 2011-03-24 Richard Guenther <rguenther@suse.de>
3132 PR tree-optimization/46562
3133 * tree.c (build_invariant_address): New function.
3134 * tree.h (build_invariant_address): Declare.
3135 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3136 a renamed function moved ...
3137 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3138 Take valueization callback parameter.
3139 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3140 * gimple-fold.h: New file.
3141 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3142 (ccp_fold, fold_const_aggregate_ref,
3143 fold_ctor_reference, fold_nonarray_ctor_reference,
3144 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3145 get_base_constructor): Move ...
3146 * gimple-fold.c: ... here.
3147 (gimple_fold_stmt_to_constant_1): New function
3148 split out from ccp_fold. Take a valueization callback parameter.
3149 Valueize all operands.
3150 (gimple_fold_stmt_to_constant): New wrapper function.
3151 (fold_const_aggregate_ref_1): New function split out from
3152 fold_const_aggregate_ref. Take a valueization callback parameter.
3153 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3154 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3155 invariant POINTER_PLUS_EXPRs to invariant form.
3156 (vn_valueize): New function.
3157 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3158 * tree-vrp.c (vrp_valueize): New function.
3159 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3160 to fold statements to constants.
3161 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3162 function declarations.
3163 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3164 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3166 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3168 * config/h8300/predicates.md (jump_address_operand): Fix register
3171 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3173 * doc/invoke.texi (max-stores-to-sink): Document.
3174 * params.h (MAX_STORES_TO_SINK): Define.
3175 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3176 if either vectorization or if-conversion is disabled.
3177 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3178 tree-vect-data-refs.c vect_equal_offsets.
3179 (dr_equal_offsets_p): New function.
3180 (find_data_references_in_bb): Remove static.
3181 * tree-data-ref.h (find_data_references_in_bb): Declare.
3182 (dr_equal_offsets_p): Likewise.
3183 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3184 (vect_drs_dependent_in_basic_block): Update calls to
3186 (vect_check_interleaving): Likewise.
3187 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3188 (cond_if_else_store_replacement): Rename to...
3189 (cond_if_else_store_replacement_1): ... this. Change arguments and
3191 (cond_if_else_store_replacement): New function.
3192 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3193 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3195 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3198 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3199 to subtract lower bound instead of GEN_INT().
3201 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3206 * doc/extend.texi (Alignment): Move section to match order in TOC.
3207 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3208 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3210 2011-03-23 Jeff Law <law@redhat.com>
3212 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3213 before removing the edge.
3215 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3216 it may have been freed by redirect_branch_edge or
3217 redirect_edge_succ_nodup.
3219 2011-03-23 Richard Guenther <rguenther@suse.de>
3221 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3222 (check_va_list_escapes): Likewise.
3223 (check_all_va_list_escapes): Likewise.
3225 2011-03-23 Richard Guenther <rguenther@suse.de>
3227 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3228 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3229 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3230 (alias.o): Likewise.
3231 (ipa-type-escape.o): Remove.
3232 (ipa-struct-reorg.o): Likewise.
3233 (GTFILES): Remove ipa-struct-reorg.c.
3234 * alias.c: Do not include ipa-type-escape.h.
3235 * tree-ssa-alias.c: Likewise.
3236 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3237 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3238 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3239 and ipa-type-escape passes.
3240 * tree-pass.h (pass_ipa_type_escape): Remove.
3241 (pass_ipa_struct_reorg): Likewise.
3242 * ipa-struct-reorg.h: Remove.
3243 * ipa-struct-reorg.c: Likewise.
3244 * ipa-type-escape.h: Likewise.
3245 * ipa-type-escape.c: Likewise.
3246 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3247 (--param struct-reorg-cold-struct-ratio): Likewise.
3248 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3249 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3250 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3252 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3254 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3255 cpu attribute value.
3256 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3257 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3258 * config/s390/s390.c (processor_flags_table): New constant array.
3259 (s390_handle_arch_option): Remove.
3260 (s390_handle_option): Remove s390_handle_arch_option invocations
3261 and OPT_mwarn_framesize_ handling.
3262 (s390_option_override): Remove s390_handle_arch_option invocation.
3263 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3265 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3266 * config/s390/s390.opt (s390_tune, s390_arch)
3267 (march=): Replace s390_arch_option enum and values with
3268 processor_type. Set variable name to s390_arch. Set
3269 initialization value.
3270 (mtune=): Replace s390_arch_option with processor_type. Set
3271 variable name to s390_tune. Set initialization value.
3273 2011-03-23 Julian Brown <julian@codesourcery.com>
3275 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3276 accesses which are not naturally aligned.
3278 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3281 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3283 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3285 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3286 parameter from "int" to "enum insn_code".
3287 (expand_operand_type): New enum.
3288 (expand_operand): New structure.
3289 (create_expand_operand): New function.
3290 (create_fixed_operand, create_output_operand): Likewise
3291 (create_input_operand, create_convert_operand_to): Likewise.
3292 (create_convert_operand_from, create_address_operand): Likewise.
3293 (create_integer_operand): Likewise.
3294 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3295 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3296 (expand_insn, expand_jump_insn): Likewise.
3297 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3298 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3299 (expand_movstr, expand_builtin___clear_cache): Likewise.
3300 (expand_builtin_lock_release): Likewise.
3301 * explow.c (allocate_dynamic_stack_space): Likewise.
3302 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3303 and use the default handling in that case.
3304 * expmed.c (check_predicate_volatile_ok): Delete.
3305 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3306 (emit_cstore): Likewise.
3307 * expr.c (emit_block_move_via_movmem): Likewise.
3308 (set_storage_via_setmem, expand_assignment): Likewise.
3309 (emit_storent_insn, try_casesi): Likewise.
3310 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3311 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3312 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3313 (expand_twoval_unop, expand_twoval_binop): Likewise.
3314 (expand_unop_direct, emit_indirect_jump): Likewise.
3315 (emit_conditional_move, vector_compare_rtx): Likewise.
3316 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3317 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3318 (expand_sync_lock_test_and_set): Likewise.
3319 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3320 (emit_unop_insn): Likewise.
3321 (expand_copysign_absneg): Change icode to an insn_code.
3322 (create_convert_operand_from_type): New function.
3323 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3324 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3325 (expand_insn, expand_jump_insn): Likewise.
3326 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3327 than const_int_operand for operand 2.
3329 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3331 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3334 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3336 * emit-rtl.c (emit_pattern_before_noloc): New function.
3337 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3338 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3339 (emit_pattern_after_noloc): New function.
3340 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3341 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3343 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3345 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3346 (__ffsDI2): Likewise.
3348 2011-03-22 Richard Henderson <rth@redhat.com>
3350 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3351 of !TARGET_ABI_OPEN_VMS.
3352 (alpha_trampoline_init, alpha_start_function): Likewise.
3353 (alpha_expand_epilogue, alpha_file_start): Likewise.
3354 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3355 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3356 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3357 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3358 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3362 * config/s390/s390-opts.h: New.
3363 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3364 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3365 s390_stack_guard): Remove.
3366 (s390_handle_arch_option): Return void. Take enum
3367 s390_arch_option value instead of string and searching array.
3368 (s390_handle_option): Don't assert that global structures are in
3369 use. Access variables via opts pointer. Use error_at. Don't use
3370 sscanf for -mstack-guard= or -mstack-size=. Update call to
3371 s390_handle_arch_option.
3372 (s390_option_override): Update call to s390_handle_arch_option.
3373 (s390_emit_prologue): Use %d format for s390_stack_size in
3374 diagnostic. Use %wd for HOST_WIDE_INT.
3375 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3376 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3377 * config/s390/s390.opt (config/s390/s390-opts.h): New
3378 HeaderInclude entry.
3379 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3380 s390_arch_flags, s390_warn_framesize): New Variable entries.
3381 (s390_arch_option): New Enum and EnumValue entries.
3382 (march=): Use Enum instead of Var.
3383 (mstack-guard=, mstack-size=): Use UInteger and Var.
3386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3388 * config/score/score.c (score_handle_option): Don't assert that
3389 global structures are in use. Access target_flags via opts
3390 pointer. Use value of -march= option to determine target_flags
3392 * config/score/score.opt (march=): Use Enum.
3393 (score_arch): New Enum and EnumValue entries.
3395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3397 * config/mep/mep.c (option_mtiny_specified): Remove.
3398 (mep_option_override): Move register handling for -mivc2 from
3399 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3400 instead of option_mtiny_specified.
3401 (mep_handle_option): Access target_flags via opts pointer. Don't
3402 assert that global structures are in use. Defer part of -mivc2
3403 handling and move it to mep_option_override.
3404 * config/mep/mep.opt (IVC2): New Mask entry.
3405 (mivc2): Use Var and Defer instead of Mask.
3407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3409 * config/v850/v850-opts.h: New.
3410 * config/v850/v850.c (small_memory): Replace with
3411 small_memory_physical_max array. Make that array static const.
3412 (v850_handle_memory_option): Take integer value of argument. Take
3413 gcc_options pointer, option text and location. Return void.
3414 Update for changes to small memory structures.
3415 (v850_handle_option): Access target_flags via opts pointer. Don't
3416 assert that global structures are in use. Update calls to
3417 v850_handle_memory_option.
3418 (v850_encode_data_area): Update references to small memory settings.
3419 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3420 (enum small_memory_type): Move to v850-opts.h.
3421 * config/v850/v850.opt (config/v850/v850-opts.h): New
3422 HeaderInclude entry.
3423 (small_memory_max): New Variable entry.
3424 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3425 (mtda, mzda): Likewise.
3427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3429 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3430 pointer. Don't assert that global structures are in use.
3432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3434 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3435 via opts pointer. Don't assert that global structures are in use.
3437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3439 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3440 (munix=93): Use Var.
3441 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3442 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3443 * config/pa/pa-opts.h: New.
3444 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3445 (pa_handle_option): Don't assert that global structures are in
3446 use. Access target_flags via opts pointer. Don't handle
3447 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3449 (pa_option_override): Handle deferred OPT_mfixed_range_.
3451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3453 * config/mn10300/mn10300-opts.h: New.
3454 * config/mn10300/mn10300.c (mn10300_processor,
3455 mn10300_tune_string): Remove.
3456 (mn10300_handle_option): Don't assert that global structures are
3457 in use. Access mn10300_processor via opts pointer. Don't handle
3459 * config/mn10300/mn10300.h (enum processor_type): Move to
3461 (mn10300_processor): Remove.
3462 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3463 HeaderInclude entry.
3464 (mn10300_processor): New Variable entry.
3467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3469 * config/microblaze/microblaze.c: Don't include opts.h.
3470 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3471 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3472 (mno-clearbss): Use Var and Warn.
3474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3476 * config/m32r/m32r-opts.h: New.
3477 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3478 (m32r_handle_option): Don't assert that global structures are in
3479 use. Access target_flags and m32r_cache_flush_func via opts
3480 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3481 OPT_mno_flush_trap here.
3482 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3483 include of m32r-opts.h.
3484 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3485 HeaderInclude entry.
3486 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3487 (mmodel=): Use Enum and Var.
3488 (m32r_model): New Enum and EnumValue entries.
3489 (mno-flush-trap): Use Var.
3490 (msdata=): Use Enum and Var.
3491 (m32r_sdata): New Enum and EnumValue entries.
3493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3495 * config/m32c/m32c.c: Don't include opts.h.
3496 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3497 m32c_handle_option): Remove.
3498 (m32c_option_override): Check global_options_set.x_target_memregs
3499 instead of target_memregs_set.
3500 * config/m32c/m32c.h (target_memregs): Remove.
3501 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3506 * config/iq2000/iq2000-opts.h: New.
3507 * config/iq2000/iq2000.c: Don't include opts.h.
3508 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3509 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3510 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3511 HeaderInclude entry.
3512 (iq2000_tune): New Variable entry.
3513 (march=): Add comment. Use Enum.
3514 (iq2000_arch): New Enum and EnumValue entries.
3515 (mcpu=): Use Enum and Var.
3516 (iq2000_tune): New Enum and EnumValue entries.
3518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3520 * config/ia64/ia64-opts.h: New.
3521 * config/ia64/ia64.c (ia64_tune): Remove.
3522 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3524 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3525 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3526 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3527 HeaderInclude entry.
3528 (ia64_tune): New Variable entry.
3529 (mfixed-range=): Use Defer and Var.
3530 (mtune=): Use Enum and Var.
3531 (ia64_tune): New Enum and EnumValue entries.
3533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3535 * config/frv/frv-opts.h: New.
3536 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3538 (frv_cpu_type): Remove.
3539 * config/frv/frv.c: Don't include opts.h.
3540 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3541 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3542 (frv_cpu_type): New Variable entry.
3543 (frv_cpu): New Enum and EnumValue entries.
3545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3547 * config/cris/cris.c (cris_handle_option): Access target_flags via
3548 opts pointer. Don't assert that global structures are in use.
3549 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3550 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3554 * config/bfin/bfin-opts.h: New.
3555 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3556 bfin_si_revision, bfin_workarounds): Remove.
3557 (bfin_cpus): Make static const.
3558 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3559 not bfin_lib_id_given.
3560 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3561 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3562 pointer. Use error_at. Don't assert that global structures are in use.
3563 * config/bfin/bfin.h: Include bfin-opts.h.
3564 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3565 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3566 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3567 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3572 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3573 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3574 or -msoft-float here.
3575 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3576 -msoft-float and -mhard-float.
3577 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3578 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3580 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3582 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3583 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3585 (LIBGCC_SPEC): Don't handle -msoft-float.
3586 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3588 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3590 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3591 -mfloat-abi=*, not -msoft-float and -mhard-float.
3592 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3594 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3595 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3596 mhard-float and msoft-float.
3597 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3598 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3599 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3600 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3602 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3603 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3605 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3607 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3610 2011-03-22 Richard Henderson <rth@redhat.com>
3612 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3613 TARGET_ABI_WINDOWS_NT.
3614 (alpha_output_function_end_prologue): Likewise.
3615 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3616 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3617 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3618 (trap, *movsi_nt_vms): Likewise.
3619 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3620 (*tablejump_osf_nt_internal): Remove.
3621 * config/alpha/predicates.md (input_operand): Only test Pmode.
3623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3625 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3626 via opts pointer. Use error_at. Don't assert that global
3627 structures are in use.
3629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3631 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3632 (ix86_handle_option): Access ix86_isa_flags and
3633 ix86_isa_flags_explicit via opts pointer. Don't assert that
3634 global structures are in use.
3635 (ix86_function_specific_save, ix86_function_specific_restore):
3636 Update ix86_isa_flags_explicit field name.
3637 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3638 (ix86_isa_flags_explicit): Rename TargetSave entry to
3639 x_ix86_isa_flags_explicit.
3641 2011-03-22 Richard Henderson <rth@redhat.com>
3643 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3644 (alpha_option_override, direct_return): Likewise.
3645 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3646 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3647 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3648 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3649 (alpha_expand_epilogue, alpha_end_function): Likewise.
3650 (alpha_init_libfuncs): Likewise.
3651 (struct machine_function): Remove unicosmk members.
3652 (print_operand) ['t']: Remove.
3653 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3654 unicosmk_output_module_name, unicosmk_output_common,
3655 current_section_align, unicosmk_output_text_section_asm_op,
3656 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3657 unicosmk_section_type_flags, unicosmk_unique_section,
3658 unicosmk_asm_named_section, unicosmk_insert_attributes,
3659 unicosmk_output_align, unicosmk_defer_case_vector,
3660 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3661 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3662 unicosmk_output_ssib, unicosmk_add_call_info_word,
3663 unicosmk_extern_head, unicosmk_output_default_externs,
3664 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3665 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3666 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3667 * config/alpha/alpha-protos.h: Update.
3668 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3669 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3670 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3671 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3672 (*mulsi_se, mulvsi3): Likewise.
3673 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3674 (*divmodsi_internal, call, call_value, realign): Likewise.
3675 (moddi3, umoddi3): Likewise; remove duplicate expander.
3676 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3677 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3678 (*movdi_nofix): Remove r/U alternative.
3679 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3680 * config/alpha/constraints.md ("U"): Remove.
3681 * config/alpha/predicates.md (call_operand"): Don't test
3682 TARGET_ABI_UNICOSMK.
3684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3686 * target.def (handle_option): Take gcc_options and
3687 cl_decoded_option pointers and location_t.
3688 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3689 * doc/tm.texi: Regenerate.
3690 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3691 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3692 * lto-opts.c (lto_reissue_options): Generate option structure for
3693 targetm.handle_option call.
3694 * opts.c (target_handle_option): Update call to
3695 targetm.handle_option. Remove assertions about values now passed
3697 * targhooks.c (default_target_handle_option): New.
3698 * targhooks.h (default_target_handle_option): Declare.
3699 * config/alpha/alpha.c: Include opts.h.
3700 (alpha_handle_option): Update to new hook interface.
3701 * config/arm/arm.c: Include opts.h.
3702 (arm_handle_option): Update to new hook interface.
3703 * config/arm/t-arm (arm.o): Update dependencies.
3704 * config/bfin/bfin.c: Include opts.h.
3705 (bfin_handle_option): Update to new hook interface.
3706 * config/cris/cris.c: Include opts.h.
3707 (cris_handle_option): Update to new hook interface.
3708 * config/frv/frv.c: Include opts.h.
3709 (frv_handle_option): Update to new hook interface.
3710 * config/i386/i386.c: Include opts.h.
3711 (ix86_handle_option): Update to new hook interface.
3712 (ix86_valid_target_attribute_inner_p): Generate option structure
3713 for call to ix86_handle_option.
3714 * config/i386/t-i386 (i386.o): Update dependencies.
3715 * config/ia64/ia64.c: Include opts.h.
3716 (ia64_handle_option): Update to new hook interface.
3717 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3718 * config/iq2000/iq2000.c: Include opts.h.
3719 (iq2000_handle_option): Update to new hook interface.
3720 * config/m32c/m32c.c: Include opts.h.
3721 (m32c_handle_option): Update to new hook interface.
3722 * config/m32r/m32r.c: Include opts.h.
3723 (m32r_handle_option): Update to new hook interface.
3724 * config/m68k/m68k.c: Include opts.h.
3725 (m68k_handle_option): Update to new hook interface.
3726 * config/mep/mep.c: Include opts.h.
3727 (mep_handle_option): Update to new hook interface.
3728 * config/microblaze/microblaze.c: Include opts.h.
3729 (microblaze_handle_option): Update to new hook interface.
3730 * config/mips/mips.c: Include opts.h.
3731 (mips_handle_option): Update to new hook interface.
3732 * config/mn10300/mn10300.c: Include opts.h.
3733 (mn10300_handle_option): Update to new hook interface.
3734 * config/pa/pa.c: Include opts.h.
3735 (pa_handle_option): Update to new hook interface.
3736 * config/pdp11/pdp11.c: Include opts.h.
3737 (pdp11_handle_option): Update to new hook interface.
3738 * config/rs6000/rs6000.c: Include opts.h.
3739 (rs6000_handle_option): Update to new hook interface.
3740 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3741 * config/rx/rx.c: Include opts.h.
3742 (rx_handle_option): Update to new hook interface.
3743 * config/s390/s390.c: Include opts.h.
3744 (s390_handle_option): Update to new hook interface.
3745 * config/score/score.c: Include opts.h.
3746 (score_handle_option): Update to new hook interface.
3747 * config/sh/sh.c: Include opts.h.
3748 (sh_handle_option): Update to new hook interface.
3749 * config/sparc/sparc.c: Include opts.h.
3750 (sparc_handle_option): Update to new hook interface.
3751 * config/v850/v850.c: Include opts.h.
3752 (v850_handle_option): Update to new hook interface.
3754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3756 * gcc.c (driver_unknown_option_callback): Only permit and save
3757 unknown -Wno- options.
3758 (driver_wrong_lang_callback): Save options directly instead of via
3759 driver_unknown_option_callback.
3761 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3763 * combine.c (simplify_set): Try harder to find the best CC mode when
3764 simplifying a nested COMPARE on the RHS.
3766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3768 * config/alpha/gnu.h: Remove.
3769 * config/arc: Remove directory.
3770 * config/arm/netbsd.h: Remove.
3771 * config/arm/t-pe: Remove.
3772 * config/crx: Remove directory.
3773 * config/i386/netbsd.h: Remove.
3774 * config/m68hc11: Remove directory.
3775 * config/m68k/uclinux-oldabi.h: Remove.
3776 * config/mcore/mcore-pe.h: Remove.
3777 * config/mcore/t-mcore-pe: Remove.
3778 * config/netbsd-aout.h: Remove.
3779 * config/rs6000/gnu.h: Remove.
3780 * config/sh/sh-symbian.h: Remove.
3781 * config/sh/symbian-base.c: Remove.
3782 * config/sh/symbian-c.c: Remove.
3783 * config/sh/symbian-cxx.c: Remove.
3784 * config/sh/symbian-post.h: Remove.
3785 * config/sh/symbian-pre.h: Remove.
3786 * config/sh/t-symbian: Remove.
3787 * config/svr3.h: Remove.
3788 * config/vax/netbsd.h: Remove.
3789 * config.build: Don't handle i[34567]86-*-pe.
3790 * config.gcc: Remove handling of deprecations for most deprecated
3792 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3793 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3794 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3795 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3796 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3797 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3799 * config.host: Don't handle i[34567]86-*-pe.
3800 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3801 (ASM_SPEC32): Don't handle -mcall-gnu.
3802 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3804 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3805 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3806 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3807 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3808 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3809 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3810 conditional on SYMBIAN.
3811 * configure.ac: Don't handle powerpc*-*-gnu*.
3812 * configure: Regenerate.
3813 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3814 * doc/install-old.texi (m6811, m6812): Don't mention.
3815 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3816 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3817 (m68k-uclinuxoldabi): Don't mention.
3818 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3820 (-mcall-gnu): Remove.
3821 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3822 families): Remove constraint documentation.
3824 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3826 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3827 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3828 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3830 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3832 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3833 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3834 * config/avr/avr.c (init_cumulative_args)
3835 (avr_function_arg_advance): Use it.
3836 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3838 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3839 (avr_function_ok_for_sibcall): ...this new function.
3840 (avr_lookup_function_attribute1): New static Function.
3841 (avr_naked_function_p, interrupt_function_p)
3842 (signal_function_p, avr_OS_task_function_p)
3843 (avr_OS_main_function_p): Use it.
3844 * config/avr/avr.md ("sibcall", "sibcall_value")
3845 ("sibcall_epilogue"): New expander.
3846 ("*call_insn", "*call_value_insn"): New insn.
3847 ("call_insn", "call_value_insn"): Remove
3848 ("call", "call_value", "epilogue"): Change expander to handle
3851 2011-03-21 Nick Clifton <nickc@redhat.com>
3853 * doc/invoke.texi (Overall Options): Move closing brace to end of
3855 (Optimization Options): Add missing @gol.
3856 (Directory Options): Likewise.
3857 (i386 and x86-64 Options): Likewise.
3858 (RS6000 and PowerPC Options): Likewise.
3859 (i386 and x86-64 Windows Options): Likewise.
3860 (V850 Options): Add text missing from descriptions.
3862 2011-03-22 Richard Henderson <rth@redhat.com>
3864 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3865 (avr_incoming_return_addr_rtx): New.
3866 (emit_push_byte): New.
3867 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3868 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3869 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3870 (emit_pop_byte): New.
3871 (expand_epilogue): Use it. Pop frame pointer by bytes.
3872 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3873 (INCOMING_RETURN_ADDR_RTX): New.
3874 (INCOMING_FRAME_SP_OFFSET): New.
3875 (ARG_POINTER_CFA_OFFSET): New.
3876 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3877 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3880 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3882 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3884 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3885 (FUNCTION_ARG_ADVANCE): Likewise.
3886 * tm.texi.in: Change references to them to hook references.
3887 * tm.texi: Regenerate.
3888 * targhooks.c (default_function_arg): Eliminate check for target
3890 (default_function_incoming_arg): Likewise.
3891 (default_function_arg_advance): Likewise.
3892 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3893 (function_arg_advance): Likewise.
3894 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3896 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3898 * tree.c (build_call_1): New function.
3899 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3901 2011-03-22 Richard Guenther <rguenther@suse.de>
3903 PR tree-optimization/48228
3904 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3905 for single-arg PHIs.
3907 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3909 PR rtl-optimization/48143
3910 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3911 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3912 sse2_cvtps2pd): Likewise.
3914 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3916 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3918 2011-03-22 Richard Guenther <rguenther@suse.de>
3920 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3921 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3922 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3923 and REALIGN_LOAD_EXPR.
3924 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3925 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3926 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3927 DOT_PROD_EXPR case ...
3928 (expand_expr_real_2): ... here.
3929 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3930 and REALIGN_LOAD_EXPR.
3931 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3932 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3933 (vect_create_epilog_for_reduction): Likewise.
3934 (vectorizable_reduction): Likewise.
3935 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3936 * tree-vect-stmts.c (vectorizable_load): Likewise.
3938 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3940 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3942 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3944 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3945 handling for PLTOFF/GOTOFF.
3947 2011-03-22 Nick Clifton <nickc@redhat.com>
3949 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3950 trailing backslash from the end of the macro definition.
3952 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3954 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3957 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3959 * expr.h (prepare_operand): Move to...
3960 * optabs.h (prepare_operand): ...here and change the insn code
3961 parameter from "int" to "enum insn_code".
3962 (insn_operand_matches): Declare.
3963 * expr.c (init_expr_target): Use insn_operand_matches.
3964 (compress_float_constant): Likewise.
3965 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3966 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3967 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3968 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3970 (gen_cond_trap): Likewise.
3971 (prepare_operand): Likewise. Change icode to an insn_code.
3972 (insn_operand_matches): New function.
3973 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3974 * reload1.c (gen_reload): Likewise.
3975 * targhooks.c (default_secondary_reload): Likewise.
3977 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3979 * config/alpha/alpha.md (unspec): New define_c_enum.
3982 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3985 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3986 between a call and its CALL_ARG_LOCATION note.
3988 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3990 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3992 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3996 * c-common.c (shorten_compare): If primopN is first sign-extended
3997 to opN and then zero-extended to result type, set primopN to opN.
3999 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4001 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4002 for barrier handlers.
4004 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4006 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4007 UNSPEC constants to be in the unspec enumeration, and redefine
4008 all UNSPECV constants to be in the unspecv enumeration, so that
4009 dumps print which unspec/unspec_volatile this is.
4010 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4011 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4012 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4013 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4014 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4016 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4017 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4018 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4019 * config/rs6000/sync.md (isync, lwsync): Ditto.
4021 2011-03-21 Richard Guenther <rguenther@suse.de>
4023 * params.def (lto-min-partition): Fix typo.
4025 2011-03-21 Richard Guenther <rguenther@suse.de>
4028 * c-decl.c (grokdeclarator): Drop to the main variant only
4029 for array types. Drop flag_gen_aux_info check.
4031 2011-03-21 Richard Guenther <rguenther@suse.de>
4033 PR translation/47911
4034 * params.def (lto-partitions): Fix typo.
4035 (lto-min-partition): Fix wording.
4037 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4039 * config/rs6000/t-freebsd: Remove duplication from file.
4041 2011-03-21 Richard Guenther <rguenther@suse.de>
4044 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4046 2011-03-21 Richard Guenther <rguenther@suse.de>
4049 * params.def (lto-partitions): Require at least 1 partition.
4051 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4053 * gthr-solaris.h: Remove.
4054 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4055 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4056 (LIB_SPEC): Likewise.
4057 * config/sol2.opt (threads): Remove.
4058 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4059 (sparc*-*-solaris2*): Likewise.
4060 * configure.ac (enable_threads): Enable solaris support.
4061 * configure: Regenerate.
4062 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4063 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4066 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4068 * config.gcc: Obsolete *-*-solaris2.8*.
4069 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4071 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4074 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4075 reference. Solaris 8 perl works.
4077 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4080 * doc/install.texi (Prerequisites): Move jar etc. up.
4081 Explain support library version requirements.
4083 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4086 * doc/install.texi (Prerequisites): Move Perl to build
4087 requirements. Always necessary on Solaris 2 with Sun ld.
4089 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4091 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4093 (Specific, i?86-*-solaris2.[89]): Likewise.
4094 (Specific, i?86-*-solaris2.10): Likewise.
4095 (Specific, mips-sgi-irix6): Likewise.
4096 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4097 Update for binutils 2.21.
4099 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4101 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4102 Allow -fuse-linker-plugin for non-default plugin linker.
4103 * configure: Regenerate.
4105 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4108 * gengtype.c (files_rules): Added rule for cp/parser.h.
4110 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4113 * config/s390/s390.c (s390_delegitimize_address): Don't call
4114 lowpart_subreg if orig_x has BLKmode.
4116 2011-03-21 Kai Tietz <ktietz@redhat.com>
4119 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4120 * tree.h (attribute_spec): Add new member affects_type_identity.
4121 * attribs.c (empty_attribute_table): Adjust attribute_spec
4123 * config/alpha/alpha.c: Likewise.
4124 * config/arc/arc.c: Likewise.
4125 * config/arm/arm.c: Likewise.
4126 * config/avr/avr.c: Likewise.
4127 * config/bfin/bfin.c: Likewise.
4128 * config/crx/crx.c: Likewise.
4129 * config/darwin.h: Likewise.
4130 * config/h8300/h8300.c: Likewise.
4131 * config/i386/cygming.h: Likewise.
4132 * config/i386/i386.c: Likewise.
4133 * config/ia64/ia64.c: Likewise.
4134 * config/m32c/m32c.c: Likewise.
4135 * config/m32r/m32r.c: Likewise.
4136 * config/m68hc11/m68hc11.c: Likewise.
4137 * config/m68k/m68k.c: Likewise.
4138 * config/mcore/mcore.c: Likewise.
4139 * config/mep/mep.c: Likewise.
4140 * config/microblaze/microblaze.c: Likewise.
4141 * config/mips/mips.c: Likewise.
4142 * config/rs6000/rs6000.c: Likewise.
4143 * config/rx/rx.c: Likewise.
4144 * config/sh/sh.c: Likewise.
4145 * config/sol2.h: Likewise.
4146 * config/sparc/sparc.c: Likewise.
4147 * config/spu/spu.c: Likewise.
4148 * config/stormy16/stormy16.c: Likewise.
4149 * config/v850/v850.c: Likewise.
4151 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4153 * simplify-rtx.c (simplify_binary_operation_1): Handle
4154 (xor (and A B) C) case when B and C are both constants.
4156 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4158 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4160 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4163 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4165 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4167 PR rtl-optimization/48156
4168 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4169 assume df and df_lr are not NULL.
4171 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4174 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4175 between a call and its CALL_ARG_LOCATION note.
4177 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4180 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4181 between a call and its corresponding CALL_ARG_LOCATION note.
4183 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4185 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4186 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4187 * haifa-sched.c (setup_ref_regs): Ditto.
4188 * caller-save.c (add_used_regs_1): Ditto.
4189 * dse.c (look_for_hardregs): Ditto.
4190 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4191 * sched-rgn.c (check_live_1): Ditto.
4193 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4195 * c-decl.c (diagnose_mismatched_decls): Give an error for
4196 redefining a typedef with variably modified type.
4198 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4200 * c-decl.c (grokfield): Don't allow typedefs for structures or
4201 unions with no tag by default.
4202 * doc/extend.texi (Unnamed Fields): Update.
4204 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4206 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4207 Rewrite using indirect functions.
4208 (lwp_slwpcb): Ditto.
4209 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4210 (avx_vinsertf128<mode>): Ditto.
4212 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4214 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4217 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4219 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4220 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4222 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4224 PR rtl-optimization/48170
4225 * gcse.c (hoist_code): Remove bogus asserts.
4227 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4229 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4230 computation for prologue/epilogue.
4232 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4234 * Makefile.in (check-consistency): Remove.
4236 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4239 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4240 arange_table_in_use is 0, but either text_section_used or
4241 cold_text_section_used is true. Don't call it if
4242 !info_section_emitted.
4244 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4246 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4247 FUNCTION_VALUE_REGNO_P): Remove.
4248 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4250 * config/avr/avr.c (avr_ret_register): Make static inline.
4251 (avr_function_value_regno_p): New function.
4252 (avr_libcall_value): Make static. Add 'func' argument.
4253 (avr_function_value): Make static. Rename 'func' argument to
4254 'fn_decl_or_type', forward it to avr_libcall_value. Call
4255 avr_ret_register function instead of RET_REGISTER macro.
4256 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4258 2011-03-18 Jason Merrill <jason@redhat.com>
4261 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4263 2011-03-18 Richard Guenther <rguenther@suse.de>
4265 * doc/install.texi (--enable-gold): Remove.
4266 (--with-plugin-ld): Document.
4267 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4269 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4272 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4273 again after expansion changes.
4275 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4277 * combine.c (try_combine): Do simplification only call of
4278 subst() on i2 even when i1 is present. Update comments.
4280 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4282 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4283 and UNSPEC_PCREL_SYMOFF.
4285 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4287 * config/s390/s390.md: Use define_c_enum for the unspec constant
4290 2011-03-18 Richard Henderson <rth@redhat.com>
4291 Jakub Jelinek <jakub@redhat.com>
4294 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4295 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4297 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4300 * combine.c (cant_combine_insn_p): Don't check zero/sign
4301 extended hard registers.
4303 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4306 * combine.c (cant_combine_insn_p): Check zero/sign extended
4309 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4311 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4312 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4313 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4314 Change return type to bool.
4315 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4317 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4320 * var-tracking.c (prepare_call_arguments): If CALL target
4321 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4322 pc instead of looking it up using cselib_lookup and use
4323 Pmode for it if x has VOIDmode.
4324 * dwarf2out.c (gen_subprogram_die): If also both first and
4325 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4328 * function.c (assign_parms): For data.passed_pointer parms
4329 use MEM of data.entry_parm instead of data.entry_parm itself
4330 as DECL_INCOMING_RTL.
4331 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4332 also when passed and declared mode is the same, DECL_RTL
4333 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4336 2011-03-16 Jeff Law <law@redhat.com>
4338 PR rtl-optimization/37273
4339 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4340 handle them like argument loads from stack slots. Do not double
4341 count memory for memory constants and argument loads from stack slots.
4343 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4346 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4348 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4351 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4353 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4356 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4358 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4359 Clear call_arg_locations and call_arg_loc_last always.
4362 * var-tracking.c (prepare_call_arguments): If argument needs to be
4363 passed by reference, adjust argtype and mode.
4365 2011-03-17 Richard Guenther <rguenther@suse.de>
4368 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4369 a value make sure to fold the statement.
4371 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4374 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4375 return condition with !cfun->calls_alloca.
4377 2011-03-17 Richard Guenther <rguenther@suse.de>
4380 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4381 origin for decls in other ltrans units.
4382 (input_varpool_node): Likewise.
4384 2011-03-17 Richard Guenther <rguenther@suse.de>
4387 * tree-object-size.c (compute_object_offset): Properly return
4388 the offset operand of MEM_REFs as sizetype.
4390 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4392 PR rtl-optimization/48141
4393 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4394 * dse.c: Include params.h.
4395 (active_local_stores_len): New variable.
4396 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4398 (record_store, check_mem_read_rtx): Decrease it when removing
4400 (scan_insn): Likewise. Increase it when adding to chain, if it
4401 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4402 set active_local_stores to NULL before the addition.
4403 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4405 PR rtl-optimization/48141
4406 * dse.c (record_store): If no positions are needed in an insn
4407 that cannot be deleted, at least unchain it from active_local_stores.
4409 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4412 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4413 (lookup_type_die_strip_naming_typedef): ... here.
4414 (get_context_die): Use it.
4415 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4416 the anonymous struct named by the naming typedef.
4418 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4421 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4422 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4424 2011-03-16 Jeff Law <law@redhat.com>
4426 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4427 check for operands of conditional. Allow type to be a pointer.
4429 2011-03-16 Richard Guenther <rguenther@suse.de>
4431 PR tree-optimization/48149
4432 * fold-const.c (fold_binary_loc): Fold
4433 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4435 2011-03-16 Richard Guenther <rguenther@suse.de>
4437 PR tree-optimization/26134
4438 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4439 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4440 (non_rewritable_mem_ref_base): Handle complex type component
4441 accesses, constrain offsets for vector and complex extracts
4444 2011-03-16 Richard Guenther <rguenther@suse.de>
4446 PR tree-optimization/48146
4447 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4448 operands avoiding the need for renaming.
4450 2011-03-16 Richard Guenther <rguenther@suse.de>
4452 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4453 constant folding. Move MEM_REF canonicalization first.
4454 Rely on fold_const_aggregate_ref for initializer folding.
4455 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4457 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4460 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4461 arg0/arg1 or their arguments are always fold converted to matching
4464 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4467 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4470 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4471 Handle in-tree gold.
4472 (ld_vers): Extract binutils version for gold.
4473 (gcc_cv_ld_hidden): Handle gold here.
4474 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4475 * configure: Regenerate.
4476 * config.in: Regenerate.
4477 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4478 -fuse-linker-plugin otherwise.
4479 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4480 (LINK_COMMAND_SPEC): Use it.
4481 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4483 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4485 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4486 * calls.c: Remove debug.h include.
4487 (emit_call_1): Don't call virtual_call_token debug hook.
4488 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4489 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4490 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4491 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4492 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4493 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4494 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4495 dwarf2out_virtual_call): Remove.
4496 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4497 copy_call_info and virtual_call hooks.
4498 (dwarf2out_init): Don't initialize vcall_insn_table,
4499 debug_dcall_section and debug_vcall_section.
4500 (prune_unused_types): Don't mark nodes from dcall_table.
4501 (dwarf2out_finish): Don't output dcall or vcall tables.
4502 * final.c (final_scan_insn): Don't call direct_call or
4503 virtual_call debug hooks.
4504 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4505 virtual_call_token, copy_call_info and virtual_call hooks.
4506 (debug_nothing_uid): Remove prototype.
4507 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4508 copy_call_info and virtual_call hooks.
4509 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4510 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4511 * debug.c (do_nothing_debug_hooks): Likewise.
4512 (debug_nothing_uid): Remove.
4513 * doc/invoke.texi (-fenable-icf-debug): Remove.
4514 * common.opt (-fenable-icf-debug): Likewise.
4516 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4517 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4518 call's MEM. Handle functions returning aggregate through a hidden
4519 first pointer. For virtual calls add clobbered pc to call arguments
4521 * dwarf2out.c (gen_subprogram_die): Emit
4522 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4526 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4527 * rtl.h (ENTRY_VALUE_EXP): Define.
4528 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4529 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4530 * print-rtl.c (print_rtx): Likewise.
4531 * gengtype.c (adjust_field_rtx_def): Likewise.
4532 * var-tracking.c (vt_add_function_parameter): Adjust
4533 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4534 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4535 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4536 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4537 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4539 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4540 Call var_location debug hook even on CALL_INSNs.
4541 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4542 * rtl.def (ENTRY_VALUE): New.
4543 * dwarf2out.c: Include cfglayout.h.
4544 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4545 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4546 (struct call_arg_loc_node): New type.
4547 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4548 tail_call_site_count): New variables.
4549 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4550 DW_TAG_GNU_call_site_parameter.
4551 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4552 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4553 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4554 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4555 and DW_AT_GNU_all_source_call_sites.
4556 (mem_loc_descriptor): Handle ENTRY_VALUE.
4557 (add_src_coords_attributes): Don't add enything if
4558 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4559 (dwarf2out_abstract_function): Save and clear call_arg_location,
4560 call_site_count and tail_call_site_count around dwarf2out_decl call.
4561 (gen_call_site_die): New function.
4562 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4563 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4564 (dwarf2out_function_decl): Clear call_arg_locations,
4565 call_arg_loc_last, set call_site_count and tail_call_site_count
4566 to -1 and free block_map.
4567 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4568 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4569 followed by any real instructions.
4570 (dwarf2out_begin_function): Set call_site_count and
4571 tail_call_site_count to 0.
4572 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4573 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4574 attempt to force a DIE for it and worst case remove the attribute.
4575 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4576 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4578 * var-tracking.c: Include tm_p.h.
4579 (vt_stack_adjustments): For calls call note_register_arguments.
4580 (argument_reg_set): New variable.
4581 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4582 ensure the VALUE is resolved.
4583 (call_arguments): New variable.
4584 (prepare_call_arguments): New function.
4585 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4586 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4587 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4588 always use the best expression.
4589 (vt_expand_loc): Add ignore_cur_loc argument.
4590 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4591 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4592 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4594 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4595 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4596 argument. Don't call cselib_preserve_only_values and
4598 (note_register_arguments): New function.
4599 (vt_initialize): Compute argument_reg_set. Call
4600 vt_add_function_parameters before processing basic blocks instead of
4601 afterwards. For calls call prepare_call_arguments before calling
4602 cselib_process_insn.
4603 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4604 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4605 (var-tracking.o): Depend on $(TM_P_H).
4606 * cfglayout.h (insn_scope): New prototype.
4607 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4608 * cfglayout.c (insn_scope): No longer static.
4609 * insn-notes.def (CALL_ARG_LOCATION): New.
4610 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4611 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4612 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4613 nothing for DECL_EXTERNAL BLOCK_VARS.
4615 2011-03-16 Alan Modra <amodra@gmail.com>
4618 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4619 create invalid offset address for vsx splat insn.
4620 * config/rs6000/predicates.md (splat_input_operand): New.
4621 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4623 2011-03-15 Xinliang David Li <davidxl@google.com>
4626 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4627 (normalize_preds): New function.
4628 (is_use_properly_guarded): Normalize def predicates.
4630 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4633 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4634 in the output template.
4636 2011-03-15 Richard Guenther <rguenther@suse.de>
4639 * tree-pretty-print.c (dump_function_declaration): Properly
4640 dump unprototyped and varargs function types.
4642 2011-03-15 Richard Guenther <rguenther@suse.de>
4644 PR tree-optimization/13954
4645 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4648 2011-03-15 Richard Guenther <rguenther@suse.de>
4650 PR tree-optimization/48037
4651 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4652 selects into BIT_FIELD_REFs.
4653 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4656 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4658 PR tree-optimization/48129
4659 * builtins.c (fold_builtin_snprintf): Convert to type of
4660 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4661 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4663 2011-03-15 Richard Guenther <rguenther@suse.de>
4665 PR tree-optimization/41490
4666 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4667 value but with VUSE.
4668 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4670 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4671 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4672 * tree-tailcall.c (find_tail_calls): Ignore returns.
4674 2011-03-15 Richard Guenther <rguenther@suse.de>
4677 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4678 or variable-indexed array accesses when in gimple form.
4680 2011-03-15 Richard Guenther <rguenther@suse.de>
4682 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4684 2011-03-15 Alan Modra <amodra@gmail.com>
4687 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4688 presume symbol_refs without a symbol_ref_decl are suitably
4689 aligned, nor other trees we may see here. Handle anchor symbols.
4690 (legitimate_constant_pool_address_p): Comment. Add mode param.
4691 Check cmodel=medium addresses. Adjust all calls.
4692 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4693 creating cmodel=medium optimized access to locals.
4694 * config/rs6000/constraints.md (R): Pass QImode to
4695 legitimate_constant_pool_address_p.
4696 * config/rs6000/predicates.md (input_operand): Pass mode to
4697 legitimate_constant_pool_address_p.
4698 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4701 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4704 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4705 64-bit constants being loaded into registers other than GPRs such
4706 as loading 0 into a VSX register.
4708 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4710 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4712 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4715 * builtins.c (fold_builtin_snprintf): New function.
4716 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4717 (fold_builtin_4): Likewise.
4720 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4721 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4722 and C - X == X also strip nops from +/-/p+ operand.
4723 When optimizing -X == C, fold C to arg0's type.
4726 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4727 emit it as add_AT_int instead of add_AT_unsigned.
4729 2011-03-14 Tom Tromey <tromey@redhat.com>
4731 * unwind-dw2.c: Include sys/sdt.h if it exists.
4732 (_Unwind_DebugHook): Use STAP_PROBE2.
4733 * config.in, configure: Rebuild.
4734 * configure.ac: Check for sys/sdt.h.
4736 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4738 * config/i386/i386.md (ROUND_FLOOR): New constant.
4739 (ROUND_CEIL): Ditto.
4740 (ROUND_TRUNC): Ditto.
4741 (ROUND_MXCSR): Ditto.
4742 (ROUND_NO_EXC): Ditto.
4743 (rint<mode>2): Use new defines instead of numerical constants.
4744 (floor<mode>2): Ditto.
4745 (ceil<mode>2): Ditto.
4746 (btrunc<mode>2): Ditto.
4747 * config/i386/i386-builtin-types.def: Define ROUND function type
4749 * config/i386/i386.c (enum ix86_builtins): Add
4750 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4751 (struct builtin_description): Add
4752 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4753 (ix86_expand_sse_round): New static function.
4754 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4756 (ix86_builtin_vectorized_function): Handle
4757 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4759 2011-03-14 Tom Tromey <tromey@redhat.com>
4761 * c-parser.c (c_parser_asm_string_literal): Clear
4762 warn_overlength_strings.
4764 2011-03-14 Tom Tromey <tromey@redhat.com>
4766 * c-parser.c (disable_extension_diagnostics): Save
4767 warn_overlength_strings.
4768 (restore_extension_diagnostics): Restore warn_overlength_strings.
4770 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4772 * BASE-VER: Change to 4.7.0.
4774 2011-03-14 Richard Guenther <rguenther@suse.de>
4777 * tree.c (build_vector_from_val): Adjust assert to requirements
4780 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4783 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4785 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4787 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4788 terms of target_flags_explicit. Adjust copyright year.
4790 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4791 * config/rs6000/t-freebsd: New file. Add override for
4794 2011-03-13 Chris Demetriou <cgd@google.com>
4796 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4797 (-fno-diagnostics-show-option): this, to reflect current default.
4798 (-Werror=): Update text about -fno-diagnostics-show-option.
4800 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4803 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4804 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4805 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4806 mode is not V2DImode or V2DFmode.
4807 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4808 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4809 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4811 (movdi_internal64): Likewise.
4813 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4815 PR tree-optimization/47127
4816 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4818 (set_cloog_options): Same.
4819 (scop_to_clast): Same.
4820 (print_clast_stmt): Do not call cloog_state_malloc and
4822 (print_generated_program): Same.
4824 * graphite-clast-to-gimple.h (cloog_state): Declared.
4825 (scop_to_clast): Adjust declaration.
4826 * graphite.c (cloog_state): Defined here.
4827 (graphite_initialize): Call cloog_state_malloc.
4828 (graphite_finalize): Call cloog_state_free.
4830 2011-03-11 Jason Merrill <jason@redhat.com>
4832 * attribs.c (lookup_attribute_spec): Take const_tree.
4835 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4837 * config/sparc/sparc.c (sparc_option_override): Use
4838 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4840 2011-03-11 Richard Guenther <rguenther@suse.de>
4842 PR tree-optimization/48067
4843 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4844 multiplication result will be only used once on the target
4847 2011-03-11 Richard Guenther <rguenther@suse.de>
4849 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4851 2011-03-11 Richard Guenther <rguenther@suse.de>
4854 * tree.c (find_decls_types_r): Do not walk types only reachable
4855 from IDENTIFIER_NODEs.
4857 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4860 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4861 all vnode->force_output nodes as needed.
4863 2011-03-11 Jason Merrill <jason@redhat.com>
4866 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4867 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4869 2011-03-11 Martin Jambor <mjambor@suse.cz>
4871 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4874 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4876 PR tree-optimization/48063
4877 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4878 inline functions called once if !tree_can_inline_p (node->callers).
4880 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4882 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4884 * config/score/score3.c: Delete.
4885 * config/score/score3.h: Delete.
4886 * config/score/mul-div.S: Delete.
4887 * config/score/sfp-machine.h: Add new file.
4888 * config/score/constraints.md: Add new file.
4889 * config/score/t-score-softfp: Add new file.
4890 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4891 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4892 (score7_extra_constraint): Delete.
4893 (score7_option_override): Remove unused code.
4894 * config/score/score.c: Remove score3 and score5 define and code.
4895 * config/score/score.h: Remove score3 and score5 define and code.
4896 * config/score/score.md: Remove score3 template and unusual insn.
4897 * config/score/score.opt: Remove score3 and score5 options.
4899 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4901 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4902 when _HPUX_SOURCE is defined.
4903 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4905 2011-03-10 Jason Merrill <jason@redhat.com>
4908 * stor-layout.c (layout_type): Don't set structural equality
4909 on arrays of incomplete type.
4910 * tree.c (type_hash_eq): Handle comparing them properly.
4912 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4915 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4916 result mode matches original rtl mode.
4918 2011-03-10 Nick Clifton <nickc@redhat.com>
4920 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4921 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4923 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4925 PR rtl-optimization/47866
4926 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4927 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4928 if target wasn't scalar.
4929 * function.c (assign_stack_temp_for_type): Assert that neither
4930 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4931 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4933 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4935 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4937 * config/s390/s390-protos.h (s390_label_align): New prototype.
4938 * config/s390/s390.c (s390_label_align): New function.
4939 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4941 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4944 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4945 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4946 (output_vec_const_move): Ditto.
4948 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4950 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4951 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4952 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4953 Change 'rclass' argument and result type to reg_class_t.
4954 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4956 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4958 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4959 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4960 (TARGET_MEMORY_MOVE_COST): Define.
4961 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4963 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4966 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4969 PR tree-optimization/48022
4970 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4973 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4976 * var-tracking.c (find_use_val): Return NULL for
4977 cui->sets && cui->store_p BLKmode MEMs.
4979 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4981 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4983 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4984 xstormy16_print_operand_address): Remove.
4985 * config/stormy16/stormy16.c (xstormy16_print_operand,
4986 xstormy16_print_operand_address): Make static.
4987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4989 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4992 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4993 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4996 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4999 * cfgloopmanip.c (fix_bb_placements): Return immediately
5000 if FROM is BASE_LOOP's header.
5002 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5004 * gimplify.c (gimplify_function_tree): Fix building calls
5005 to __builtin_return_address.
5007 2011-03-07 Alan Modra <amodra@gmail.com>
5009 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5010 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5011 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5012 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5014 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5015 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5016 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5017 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5018 * config/rs6000/rs6000.c
5019 (rs6000_elf_end_indicate_exec_stack): Rename to..
5020 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5021 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5022 (rs6000_file_start): ..here.
5023 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5024 file scope variables.
5025 (call_ABI_of_interest): New function.
5026 (init_cumulative_args): Set above vars when function return value
5027 is a float, vector, or small struct.
5028 (rs6000_function_arg_advance_1): Likewise for function args.
5029 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5030 references float args.
5032 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5034 * doc/cfg.texi: Remove "See" before @ref.
5035 * doc/invoke.texi: Likewise.
5037 2011-03-05 Jason Merrill <jason@redhat.com>
5039 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5041 2011-03-05 Anthony Green <green@moxielogic.com>
5043 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5045 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5047 PR rtl-optimization/47899
5048 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5049 to flow_loop_nested_p when moving the loop upward.
5051 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5054 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5056 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5058 PR tree-optimization/47967
5059 * ipa-cp.c (build_const_val): Return NULL instead of creating
5060 VIEW_CONVERT_EXPR for mismatching sizes.
5061 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5062 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5063 give up on versioning.
5065 2011-03-05 Alan Modra <amodra@gmail.com>
5068 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5069 full cmodel medium/large lo_sum + high addresses.
5071 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5073 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5074 pool references in UNSPEC_LTREL_OFFSET.
5076 2011-03-04 Jan Hubicka <jh@suse.cz>
5079 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5080 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5081 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5083 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5084 cgraph_add_thunk): Add node pointers.
5085 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5086 associated to right node.
5087 (input_node): Update use of cgraph_same_body_alias
5088 and cgraph_add_thunk.
5090 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5092 * config/i386/i386.opt (mprefer-avx128): New flag.
5093 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5094 modes when the flag -mprefer-avx128 is on.
5096 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5098 * dwarf2out.c (compare_loc_operands): Fix address handling.
5100 2011-03-04 Alan Modra <amodra@gmail.com>
5102 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5104 2011-03-04 Richard Guenther <rguenther@suse.de>
5107 * expmed.c (extract_bit_field_1): Prefer vector modes that
5108 vec_extract patterns can handle.
5110 2011-03-04 Richard Guenther <rguenther@suse.de>
5113 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5115 2011-03-04 Richard Henderson <rth@redhat.com>
5117 * explow.c (emit_stack_save): Remove 'after' parameter.
5118 (emit_stack_restore): Likewise.
5119 * expr.h: Update to match.
5120 * builtins.c, calls.c, stmt.c: Likewise.
5121 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5122 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5123 * function.c (expand_function_end): Insert the emit_stack_save
5124 sequence before parm_birth_insn instead of after.
5126 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5129 (ssse3_pmaddubsw128): Ditto.
5130 (ssse3_pmaddubsw): Ditto.
5132 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5134 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5136 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5139 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5140 on TYPE_SIZE_UNIT if it is a DECL.
5143 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5144 first operand is not is_gimple_mem_ref_addr, try to fold it.
5145 If the operand still isn't is_gimple_mem_ref_addr, clear
5148 2011-03-03 Richard Guenther <rguenther@suse.de>
5151 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5153 (refs_may_alias_p_1): For release branches return true if
5154 we are confused by our input.
5156 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5158 * config/s390/s390.c (s390_function_value): Rename to ...
5159 (s390_function_and_libcall_value): ... this.
5160 (s390_function_value): New function.
5161 (s390_libcall_value): New function.
5162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5163 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5164 target macro definitions.
5165 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5167 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5169 * config/i386/freebsd64.h (CC1_SPEC): Define.
5170 * config/i386/linux64.h (CC1_SPEC): Define.
5171 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5173 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5175 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5177 * config/stormy16/stormy16.c: Include reload.h.
5178 (xstormy16_memory_move_cost): New function.
5179 (TARGET_MEMORY_MOVE_COST): Define.
5181 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5183 PR rtl-optimization/47925
5184 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5185 with side effects. Remove the more-specific check for volatile asms.
5187 2011-03-02 Alan Modra <amodra@gmail.com>
5190 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5191 toc relative addresses for valid offsets.
5193 2011-03-01 Richard Guenther <rguenther@suse.de>
5195 PR tree-optimization/47890
5196 * tree-vect-loop.c (get_initial_def_for_induction): Set
5197 related stmt properly.
5199 2011-03-01 Richard Guenther <rguenther@suse.de>
5202 * lto-streamer.c (lto_record_common_node): Also register
5205 2011-03-01 Richard Guenther <rguenther@suse.de>
5208 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5209 Do not stream DECL_ABSTRACT_ORIGIN.
5210 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5211 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5212 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5213 Do not stream DECL_ABSTRACT_ORIGIN.
5214 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5215 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5217 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5219 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5220 FUNCTION_VALUE_REGNO_P): Remove.
5221 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5222 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5223 Add 'outgoing' argument.
5224 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5226 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5227 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5229 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5232 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5233 (lookup_filename): Likewise.
5234 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5236 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5237 Jakub Jelinek <jakub@redhat.com>
5240 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5241 (assign_stack_local_1): Change last argument type to int.
5242 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5243 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5244 don't record padding space into frame_space_list nor use those areas.
5245 (assign_stack_local): Adjust caller.
5246 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5247 of assign_stack_local, pass 0 as last argument.
5248 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5251 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5254 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5255 Use target address_mode and pointer_mode hooks instead of hardcoded
5256 Pmode and ptr_mode. Handle some simple cases of extending if
5257 POINTERS_EXTEND_UNSIGNED < 0.
5258 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5259 Call convert_debug_memory_address.
5260 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5261 convert_debug_memory_address.
5264 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5265 * configure: Regenerated.
5266 * config.in: Regenerated.
5267 * varasm.c (default_function_section): Return NULL
5268 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5270 2011-02-28 Martin Jambor <mjambor@suse.cz>
5272 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5273 the description to match the printed values.
5275 2011-02-28 Richard Guenther <rguenther@suse.de>
5277 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5278 of the copied scope tree.
5280 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5282 * doc/extend.texi (Function Attributes): Avoid deeply (and
5283 wrongly) nested tables.
5285 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5288 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5289 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5290 r isn't op0 nor op1.
5292 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5294 * config/avr/avr.md: Remove magic comment for emacs.
5296 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5299 * config/avr/avr.c (avr_option_override): Use error on bad options.
5300 (avr_help): New function.
5301 (TARGET_HELP): Define.
5303 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5306 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5307 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5309 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5311 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5312 (ARM Options): Ditto.
5313 (i386 and x86-64 Options): Ditto.
5314 (RX Options): Ditto.
5315 (SPARC Options): Ditto.
5317 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5319 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5320 FreeBSD 6 and later. Generally use cpu generic.
5322 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5324 * doc/cpp.texi: Update copyright years.
5326 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5329 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5331 2011-02-25 Jon Beniston <jon@beniston.com>
5334 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5335 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5336 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5337 (lm32_block_move_inline): Add type cast to remove warning.
5338 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5339 (gen_int_relational): Move declarations to start of function.
5341 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5343 PR tree-optimization/45470
5344 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5345 can throw internally only.
5346 * tree-vect-stmts.c (vectorizable_call): Likewise.
5348 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5350 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5351 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5352 * config/stormy16/stormy16-protos.h
5353 (xstormy16_preferred_reload_class): Remove.
5354 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5355 static. Change 'rclass' argument and return type to reg_class_t.
5356 (TARGET_PREFERRED_RELOAD_CLASS,
5357 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5359 2011-02-24 Richard Guenther <rguenther@suse.de>
5361 * lto-streamer-in.c (input_bb): Do not find referenced vars
5362 in debug statements.
5364 2011-02-23 Jason Merrill <jason@redhat.com>
5366 * common.opt (fabi-version): Document v5 and v6.
5368 2011-02-23 Richard Guenther <rguenther@suse.de>
5370 PR tree-optimization/47849
5371 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5373 2011-02-23 Jie Zhang <jie@codesourcery.com>
5375 * opts-common.c (decode_cmdline_option): Print empty string
5376 argument as "" in decoded->orig_option_with_args_text.
5377 * gcc.c (execute): Print empty string argument as ""
5378 in the verbose output.
5379 (do_spec_1): Keep empty string argument.
5381 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5383 * config.gcc: Declare score-* and crx-* obsolete.
5385 2011-02-23 Jie Zhang <jie@codesourcery.com>
5387 PR rtl-optimization/47763
5388 * web.c (web_main): Ignore naked clobber when replacing register.
5390 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5392 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5395 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5398 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5400 2011-02-22 Mike Stump <mikestump@comcast.net>
5402 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5404 * configure: Regenerate.
5406 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5408 PR rtl-optimization/46002
5409 * ira-color.c (update_copy_costs): Change class intersection
5410 test to reg_class_contents[] test of 'hard_regno'.
5412 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5414 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5416 * config/hpux11.opt (mt): Likewise.
5417 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5418 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5419 * config/vax/elf.opt (mno-asm-pic): Likewise.
5420 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5422 2011-02-21 Mike Stump <mikestump@comcast.net>
5425 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5426 tree so we can get save the type.
5427 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5428 for CFString instead of trying to use past the end of the builtins.
5429 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5430 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5431 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5432 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5433 Rename to darwin_builtin_cfstring.
5434 (darwin_init_cfstring_builtins): Return the built type.
5436 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5440 (_mm256_insert_epi64): Use _mm_insert_epi64.
5442 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5444 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5445 * config/stormy16/stormy16-protos.h
5446 (xstormy16_mode_dependent_address_p): Remove.
5447 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5448 Make static. Change return type to bool. Change argument type to
5449 const_rtx. Remove dead code.
5450 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5452 2011-02-21 Richard Guenther <rguenther@suse.de>
5455 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5456 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5457 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5459 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5460 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5462 2011-02-20 Richard Guenther <rguenther@suse.de>
5465 * tree.c (free_lang_data_in_decl): Clean builtins from
5466 the TU decl BLOCK_VARS.
5468 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5472 * haifa-sched.c (fix_tick_ready): Skip tick computation
5475 2011-02-19 Richard Guenther <rguenther@suse.de>
5478 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5479 Remove lazy BLOCK_VARS streaming.
5480 (lto_input_ts_block_tree_pointers): Likewise.
5481 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5483 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5485 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5487 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5489 * config/i386/biarch32.h, config/i386/mach.h,
5490 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5492 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5495 * config/i386/i386.md (peephole2 for shift and plus): Use
5496 operands[1] original mode in the first insn.
5498 2011-02-18 Mike Stump <mikestump@comcast.net>
5500 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5502 2011-02-18 Jan Hubicka <jh@suse.cz>
5505 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5506 to zero when the function is not inlinable at all.
5508 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5510 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5511 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5512 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5513 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5514 * config/pa/t-pa64: Likewise.
5515 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5517 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5520 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5522 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5525 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5527 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5529 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5530 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5531 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5532 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5533 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5534 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5535 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5536 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5537 m32r_legitimate_address_p): New functions.
5538 * config/m32r/constraints.md (constraint "S"): Don't use
5539 STORE_PREINC_PREDEC_P.
5540 (constraint "U"): Don't use LOAD_POSTINC_P.
5542 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5544 PR rtl-optimization/46178
5545 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5546 compute ira_hard_regno_cover_class[].
5548 2011-02-18 Richard Guenther <rguenther@suse.de>
5551 * lto-streamer.h (lto_global_var_decls): Declare.
5552 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5553 statics for global var processing.
5555 2011-02-18 Richard Guenther <rguenther@suse.de>
5557 PR tree-optimization/47737
5558 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5559 edge dominance check.
5561 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5564 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5565 avoid invalid rtx sharing.
5567 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5569 * doc/cpp.texi (Obsolete Features): Add background on the
5570 origin of assertions.
5572 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5574 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5576 * config/darwin.c (output_objc_section_asm_op): Added support for
5578 (is_objc_metadata): New.
5579 (darwin_objc2_section): New.
5580 (darwin_objc1_section): New.
5581 (machopic_select_section): Added support for ABI v1 and v2.
5582 (darwin_emit_objc_zeroed): New.
5583 (darwin_output_aligned_bss): Detect objc metadata and treat it
5585 (darwin_asm_output_aligned_decl_common): Same.
5586 (darwin_asm_output_aligned_decl_local): Same.
5587 * config/darwin-sections.def: Updated for ABI v1 and v2.
5588 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5589 compiling Objective-C code for the NeXT runtime, default to using
5590 ABI version 0 for 32-bit, and version 2 for 64-bit.
5592 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5594 * common.opt (optimize_fast): New Variable.
5595 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5596 instead of local variable ofast.
5598 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5600 * doc/invoke.texi (fobjc-abi-version): Documented.
5601 (fobjc-nilcheck): Documented.
5602 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5605 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5608 * common.opt (export-dynamic): New Driver option.
5609 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5611 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5613 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5615 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5616 Jan Hubicka <jh@suse.cz>
5620 * cfgexpand.c (account_used_vars_for_block): Remove.
5621 (estimated_stack_frame_size): Use referenced vars.
5622 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5623 that were referenced in the original function. Test src_fn
5624 rather than cfun. Drop redundant get_var_ann.
5625 (setup_one_parameter): Drop redundant get_var_ann.
5626 (declare_return_variable): Likewise.
5627 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5628 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5629 * ipa-inline.c (compute_inline_parameters): Do not compute
5630 disregard_inline_limits here.
5631 (compute_inlinable_for_current, pass_inlinable): New.
5632 (pass_inline_parameters): Require PROP_referenced_vars.
5633 * cgraphunit.c (cgraph_process_new_functions): Don't run
5634 compute_inline_parameters explicitly unless function is in SSA form.
5635 (cgraph_analyze_function): Set .disregard_inline_limits.
5636 * tree-sra.c (convert_callers): Compute inliner parameters
5637 only for functions already in SSA form.
5639 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5641 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5642 -mlittle-endian-data.
5644 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5646 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5647 -mno-fpu, not -fpu and -no-fpu.
5648 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5649 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5651 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5654 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5655 input reload with PLUS RTX.
5657 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5659 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5660 of InverseVar(MDMX).
5662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5664 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5667 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5669 * config/mn10300/mn10300.opt (mno-crt0): New.
5671 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5673 * config/m68k/uclinux.opt (static-libc): New Driver option.
5675 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5677 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5679 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5681 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5682 %{muser-extend-enabled}.
5684 2011-02-16 Richard Guenther <rguenther@suse.de>
5686 PR tree-optimization/47738
5687 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5688 the TODO from tree_predictive_commoning.
5690 2011-02-15 Jeff Law <law@redhat.com>
5693 2011-01-25 Jeff Law <law@redhat.com>
5695 PR rtl-optimization/37273
5696 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5697 handle them like argument loads from stack slots. Do not double
5698 count memory for memory constants and argument loads from stack slots.
5700 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5703 * combine.c (cant_combine_insn_p): Revert the last change.
5705 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5708 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5709 mode for vector constants. Remove code that checks for TImode.
5711 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5715 * cgraph.h (compute_inline_parameters): Return void.
5716 * ipa-inline.c (compute_inline_parameters): Adjust.
5718 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5722 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5724 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5725 * ipa-inline.c (compute_inline_parameters): Adjust.
5727 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5731 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5732 Adjust all users. Pass FN to...
5733 * tree-flow-inline.h (first_referenced_var): ... this. Add
5735 * ipa-struct-reorg.c: Adjust.
5736 * tree-dfa.c: Adjust.
5737 * tree-into-ssa.c: Adjust.
5738 * tree-sra.c: Adjust.
5739 * tree-ssa-alias.c: Adjust.
5740 * tree-ssa-live.c: Adjust.
5741 * tree-ssa.c: Adjust.
5742 * tree-ssanames.c: Adjust.
5743 * tree-tailcall.c: Adjust.
5745 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5749 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5751 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5752 * tree-flow-inline.h: Adjust.
5753 * gimple-pretty-print.c: Adjust.
5754 * tree-into-ssa.c: Adjust.
5755 * tree-ssa.c: Adjust.
5756 * cfgexpand.c: Adjust.
5758 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5760 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5761 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5762 (EXTRA_CONSTRAINT): Delete.
5763 * config/iq2000/constraints.md: New file.
5764 * config/iq2000/iq2000.md: Include it.
5765 (define_insn ""): Delete.
5766 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5767 unsupported constraint letters from patterns.
5768 (call_value, call_value_internal1): Likewise.
5769 (call_value_multiple_internal1): Likewise.
5771 2011-02-15 Nick Clifton <nickc@redhat.com>
5773 * config/mn10300/mn10300.c: Include tm-constrs.h.
5774 (struct liw_data): New data structure describing an LIW candidate
5776 (extract_bundle): Use struct liw_data. Allow small integer
5777 operands for some instructions.
5778 (check_liw_constraints): Use struct liw_data. Remove swapped
5779 parameter. Add comments describing the checks. Fix bug when
5780 assigning the source of liw1 to the source of liw2.
5781 (liw_candidate): Delete. Code moved into extract_bundle.
5782 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5784 * config/mn10300/predicates.md (liw_operand): New predicate.
5785 Allows registers and small integer constants.
5786 * config/mn10300/constraints.md (O): New constraint. Accetps
5787 integers in the range -8 to +7 inclusive.
5788 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5789 for moving a small integer into a register. Give this alternative
5791 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5792 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5793 using the J,K,L and M constraints,
5794 (liw): Remove SI mode on second operands to allow for HI and QI
5796 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5799 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5802 * combine.c (cant_combine_insn_p): Check zero/sign extended
5805 2011-02-15 Richard Guenther <rguenther@suse.de>
5807 PR tree-optimization/47743
5808 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5809 for a non-type-compatible VN lookup bail out.
5811 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5813 * config/fr30/constraints.md: New file.
5814 * config/fr30/fr30.md: Include it.
5815 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5816 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5817 (EXTRA_CONSTRAINT): Delete.
5819 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5821 * config/frv/constraints.md: New file.
5822 * config/frv/predicates.md: Include it.
5823 * config/frv/frv.c (reg_class_from_letter): Delete.
5824 (frv_option_override): Don't initialize it.
5825 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5826 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5827 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5828 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5829 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5830 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5831 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5832 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5833 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5834 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5835 (REG_CLASS_FROM_CONSTRAINT): Delete.
5837 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5840 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5841 if frame size is 0 in a leaf function.
5843 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5846 * config/alpha/host-osf.c: New file.
5847 * config/alpha/x-osf: New file.
5848 * config.host (alpha*-dec-osf*): Use it.
5850 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5852 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5853 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5854 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5855 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5857 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5859 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5861 * config/stormy16/constraints.md: New file.
5862 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5863 Use satisfies_constraint_Q and satisfies_constraint_R.
5864 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5866 (xstormy16_legitiamte_address_p): Declare.
5867 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5868 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5869 (EXTRA_CONSTRAINT): Delete.
5870 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5872 (xstormy16_extra_constraint_p): Delete.
5874 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5876 PR tree-optimization/46494
5877 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5878 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5879 (pass_rtl_loop_done): Add TODO_verify_flow.
5880 * fwprop.c (pass_rtl_fwprop): Likewise.
5881 * modulo-sched.c (pass_sms): Likewise.
5882 * tree-ssa-dom.c (pass_dominator): Likewise.
5883 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5884 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5885 (pass_tree_loop_done): Likewise.
5886 * tree-ssa-pre.c (execute_pre): Likewise.
5887 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5888 * tree-ssa-sink.c (pass_sink_code): Likewise.
5889 * tree-vrp.c (pass_vrp): Likewise.
5891 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5893 * config/v850/constraints.md: New file.
5894 * config/v850/v850.md: Include it.
5895 * config/v850/predicates.md (reg_or_0_operand): Use
5896 satisfies_constraint_G.
5897 (special_symbolref_operand): Use satisfies_constraint_K.
5898 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5899 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5900 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5901 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5902 (EXTRA_CONSTRAINT): Delete.
5903 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5904 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5905 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5907 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5910 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5913 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5915 * config/mcore/constraints.md: New file.
5916 * config/mcore/mcore.md: Include it.
5917 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5918 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5919 (REG_CLASS_FROM_LETTER): Delete.
5920 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5921 insn_const_int_ok_for_constraint.
5922 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5923 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5924 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5925 (EXTRA_CONSTRAINT): Delete.
5927 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5930 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5931 (IS_SIGHANDLER): Define.
5932 (sparc64_is_sighandler): New function, split off from
5933 sparc64_fallback_frame_state.
5934 (sparc_is_sighandler): New function, split off from
5935 sparc_fallback_frame_state.
5936 (sparc64_fallback_frame_state): Merge with ...
5937 (sparc_fallback_frame_state): ... this into ...
5938 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5939 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5940 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5941 stack instead of hardcoded offsets.
5943 2011-02-14 Andriy Gapon <avg@freebsd.org>
5946 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5948 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5950 * configure: Regenerate.
5952 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5955 * gcc.c (asm_options): Correct spec matching --target-help.
5957 2011-02-12 Martin Jambor <mjambor@suse.cz>
5959 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5960 to gimple call error.
5962 2011-02-12 Mike Stump <mikestump@comcast.net>
5964 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5965 comments in backslash regions.
5967 2011-02-12 Mike Stump <mikestump@comcast.net>
5968 Jakub Jelinek <jakub@redhat.com>
5969 Iain Sandoe <iains@gcc.gnu.org>
5972 * dwarf2out.c (output_cfa_loc): When required, apply the
5973 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5974 (output_loc_sequence): Likewise.
5975 (output_loc_operands_raw): Likewise.
5976 (output_loc_sequence_raw): Likewise.
5977 (output_cfa_loc): Likewise.
5978 (output_loc_list): Suppress register number adjustment when
5979 calling output_loc_sequence()
5980 (output_die): Likewise.
5982 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5984 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5986 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5987 xtensa_memory_move_cost): New functions.
5988 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5990 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5993 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5994 in the current directory.
5995 * configure: Rebuilt.
5997 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5999 * config/darwin.c (darwin_override_options): Add a hunk missed
6000 from the commit of r168571. Trim comment line lengths and
6001 correct indents of the preceding block.
6003 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6005 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6008 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6010 * common.opt (nostartfiles): New Driver option.
6012 2011-02-11 Xinliang David Li <davidxl@google.com>
6014 PR tree-optimization/47707
6015 * tree-chrec.c (convert_affine_scev): Keep type precision.
6017 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6019 PR tree-optimization/47420
6020 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6022 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6024 PR rtl-optimization/47614
6025 * rtl.h (check_for_inc_dec): Declare.
6026 * dse.c (check_for_inc_dec): Externalize...
6027 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6028 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6030 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6033 * gcc.c (main): Do not compile inputs if there were errors in
6035 * opts-common.c (read_cmdline_option): Check for wrong language
6036 after other error checks.
6038 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6040 * cgraph.c: Fix comment typos.
6041 * cgraph.h: Likewise.
6042 * cgraphunit.c: Likewise.
6043 * ipa-cp.c: Likewise.
6044 * ipa-inline.c: Likewise.
6045 * ipa-prop.c: Likewise.
6046 * ipa-pure-const.c: Likewise.
6047 * ipa-ref.c: Likewise.
6048 * ipa-reference.c: Likewise.
6050 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6053 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6055 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * doc/sourcebuild.texi (Require Support): Document
6059 dg-require-ascii-locale.
6061 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6063 * doc/lto.texi (Write summary): Fix missing parentheses.
6065 2011-02-10 DJ Delorie <dj@redhat.com>
6067 * config/m32c/m32c.c (m32c_option_override): Disable
6068 -fcombine-stack-adjustments until flag value tracking and compare
6069 optimization can be rewritten.
6071 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6073 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6075 (PROCESSOR_DEFAULT64): Likewise.
6077 2011-02-10 Richard Henderson <rth@redhat.com>
6079 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6080 change from 2011-02-03.
6081 * config/rx/rx.c (flags_from_code): Likewise.
6082 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6083 is valid, n/pz otherwise.
6084 (rx_select_cc_mode): Return CCmode if Y is not zero.
6086 2011-02-10 Richard Guenther <rguenther@suse.de>
6088 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6090 2011-02-10 Richard Guenther <rguenther@suse.de>
6092 PR tree-optimization/47677
6093 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6095 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6098 * combine.c (make_compound_operation): Only change shifts into
6099 multiplication for SCALAR_INT_MODE_P.
6101 2011-02-10 Jie Zhang <jie@codesourcery.com>
6105 2011-02-05 Jie Zhang <jie@codesourcery.com>
6107 * web.c (entry_register): Don't clobber the number of the
6108 first uninitialized reference in used[].
6110 2011-02-09 Richard Guenther <rguenther@suse.de>
6112 PR tree-optimization/47664
6113 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6116 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6120 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6122 (PROCESSOR_DEFAULT64): Same.
6123 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6125 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6127 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6129 2011-02-09 Martin Jambor <mjambor@suse.cz>
6132 * tree-sra.c (struct access): New flags grp_scalar_read and
6133 grp_scalar_write. Changed description of assignment read and write
6135 (dump_access): Dump new flags, reorder all of them.
6136 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6137 to detect multiple scalar reads.
6138 (analyze_access_subtree): Use the new scalar read write flags instead
6139 of the old flags. Adjusted comments.
6141 2011-02-08 DJ Delorie <dj@redhat.com>
6144 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6147 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6149 * config/m68k/uclinux.opt: New.
6150 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6152 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6154 * config/cris/elf.opt (sim): New Driver option.
6156 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6158 * config/xtensa/elf.opt: New.
6159 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6161 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6163 * config/vax/elf.opt: New.
6164 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6166 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6168 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6172 * config/gnu-user.opt: New.
6173 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6174 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6175 *-*-uclinux*): Use gnu-user.opt.
6177 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6179 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6180 * config/i386/gnu.h (CPP_SPEC): Likewise.
6182 2011-02-08 Ian Lance Taylor <iant@google.com>
6184 * common.opt (fcx-limited-range): Add SetByCombined flag.
6185 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6186 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6187 (fassociative-math, freciprocal-math): Likewise.
6188 (funsafe-math-optimizations): Likewise.
6189 * opth-gen.awk: Handle SetByCombined.
6190 * optc-gen.awk: Likewise.
6191 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6192 (set_unsafe_math_optimizations_flags): Likewise.
6193 * doc/options.texi (Option properties): Document SetByCombined.
6195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6197 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6198 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6199 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6200 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6201 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6203 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6205 PR tree-optimization/46834
6206 PR tree-optimization/46994
6207 PR tree-optimization/46995
6208 * graphite-sese-to-poly.c (used_outside_reduction): New.
6209 (detect_commutative_reduction): Call used_outside_reduction.
6210 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6211 translate_scalar_reduction_to_array only when at least one
6212 loop-phi/close-phi tuple has been detected.
6214 2011-02-08 Richard Guenther <rguenther@suse.de>
6217 * tree-vect-generic.c (expand_vector_operations_1): Update
6219 (expand_vector_operations): ... not here. Cleanup EH info
6220 and the CFG if required.
6222 2011-02-08 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/47641
6225 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6226 require type compatibility.
6228 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6230 * gimple-low.c (lower_function_body): Don't remove the location of
6231 the return statement here.
6232 (lower_gimple_return): Do it here instead but only if the return
6233 statement is actually used twice.
6235 2011-02-08 Richard Guenther <rguenther@suse.de>
6237 PR tree-optimization/47632
6238 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6239 unused up_to_stmt parameter, return whether cfg-cleanup is
6240 necessary, remove EH info properly.
6241 (forward_propagate_into_gimple_cond): Adjust caller.
6242 (forward_propagate_into_cond): Likewise.
6243 (forward_propagate_comparison): Likewise.
6244 (tree_ssa_forward_propagate_single_use_vars): Make
6245 forward_propagate_comparison case similar to the two others.
6247 2011-02-08 Nick Clifton <nickc@redhat.com>
6249 * config/mn10300/mn10300.opt (mliw): New command line option.
6250 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6251 (liw_bundling): New automaton.
6252 (liw): New attribute.
6253 (liw_op): New attribute.
6254 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6255 (movsi_internal): Add LIW attributes.
6259 (addsi3): Separate register and immediate alternatives.
6264 (lshrsi3): Likewise.
6265 (ashrsi3): Likewise.
6267 * config/mn10300/mn10300.c (liw_op_names): New
6268 (mn10300_print_operand): Handle 'W' operand descriptor.
6269 (extract_bundle): New function.
6270 (check_liw_constraints): New function.
6271 (liw_candidate): New function.
6272 (mn10300_bundle_liw): New function.
6273 (mn10300_reorg): New function.
6274 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6275 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6276 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6277 __LIW__ or __NO_LIW__.
6278 * doc/invoke.texi: Describe the -mliw command line option.
6280 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6282 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6283 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6284 pthread_mutex_unlock): Remove.
6285 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6286 * config/pa/t-pa64: Likewise.
6287 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6288 shared libc if not linking against libpthread.
6289 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6291 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6294 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6295 on 10.6 and later to ensure that we always use the unwinder from
6296 the system. Only add -no_compact_unwind when tarteting darwin
6299 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6302 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6303 (vec_interleave_lowv2sf): Ditto.
6304 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6305 (vec_extract_oddv2sf): Ditto.
6307 2011-02-07 Mike Stump <mikestump@comcast.net>
6310 Add __ieee_divdc3 entry point.
6311 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6313 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6314 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6315 * config/darwin.c (darwin_rename_builtins): Add.
6316 * config/darwin-protos.h (darwin_rename_builtins): Add.
6318 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6321 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6324 2011-02-07 Mike Stump <mikestump@comcast.net>
6326 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6328 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6331 * config/avr/libgcc.S (exit): Move .endfunc
6333 2011-02-07 Richard Guenther <rguenther@suse.de>
6335 PR tree-optimization/47615
6336 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6337 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6338 (run_scc_vn): Initialize it.
6339 (visit_reference_op_load): Use it.
6340 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6342 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6344 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6345 DImode trapping arithmetic libfuncs.
6347 2011-02-07 Richard Guenther <rguenther@suse.de>
6349 PR tree-optimization/47621
6350 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6352 (execute_update_addresses_taken): ... here. Make it more
6353 conservative in what we accept.
6355 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6357 * config/sparc/freebsd.h (ASM_SPEC): Define.
6358 * config/sparc/vxworks.h (ASM_SPEC): Define.
6360 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6362 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6364 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6366 * doc/invoke.texi: Remove reference to compiler internals from
6369 * reg-notes.def: Remove REG_VALUE_PROFILE.
6370 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6372 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6375 * varasm.c (default_section_type_flags): If decl is NULL,
6376 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6378 2011-02-05 Jie Zhang <jie@codesourcery.com>
6381 * web.c (entry_register): Don't clobber the number of the
6382 first uninitialized reference in used[].
6384 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6386 PR tree-optimization/46194
6387 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6388 (build_classic_dist_vector_1): Do not represent classic distance
6389 vectors when the access functions are variating in different loops.
6391 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6393 * config/mips/iris6.opt: New.
6394 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6396 2011-02-04 Richard Henderson <rth@redhat.com>
6397 Steve Ellcey <sje@cup.hp.com>
6400 * config/ia64/predicates.md (mux1_brcst_element): New.
6401 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6402 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6403 (ia64_unpack_sign): New.
6404 (ia64_expand_unpack): Rewrite using new routines.
6405 (ia64_expand_widen_sum): Ditto.
6406 (ia64_expand_dot_prod_v8qi): Ditto.
6407 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6408 routines, add endian check.
6409 (pmpy2_even): Rename from pmpy2_r, add endian check.
6410 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6411 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6412 (vec_widen_smult_hi_v4hi): Ditto.
6413 (vec_widen_umult_lo_v4hi): Ditto.
6414 (vec_widen_umult_hi_v4hi): Ditto.
6415 (mulv2si3): Change endian checks.
6416 (sdot_prodv4hi): Rewrite with new calls.
6417 (udot_prodv4hi): New.
6418 (vec_pack_ssat_v4hi): Add endian check.
6419 (vec_pack_usat_v4hi): Ditto.
6420 (vec_pack_ssat_v2si): Ditto.
6421 (max1_even): Rename from max1_r, add endian check.
6422 (max1_odd): Rename from max1_l, add endian check.
6423 (*mux1_rev): Format change.
6425 (*mux1_shuf): Ditto.
6427 (*mux1_brcst_v8qi): Use new predicate.
6428 (vec_extract_evenv8qi): Remove endian check.
6429 (vec_extract_oddv8qi): Ditto.
6430 (vec_interleave_lowv4hi): Format change.
6431 (vec_interleave_highv4hi): Ditto.
6432 (mix2_even): Rename from mix2_r, add endian check.
6433 (mix2_odd): Rename from mux2_l, add endian check.
6434 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6435 (vec_extract_evenodd_helper): Format change.
6436 (vec_extract_evenv4hi): Remove endian check.
6437 (vec_extract_oddv4hi): Remove endian check.
6438 (vec_interleave_lowv2si): Format change.
6439 (vec_interleave_highv2si): Format change.
6440 (vec_initv2si): Remove endian check.
6441 (vecinit_v2si): Add endian check.
6442 (reduc_splus_v2sf): Add endian check.
6443 (reduc_smax_v2sf): Ditto.
6444 (reduc_smin_v2sf): Ditto.
6445 (vec_initv2sf): Remove endian check.
6446 (fpack): Add endian check.
6447 (fswap): Add endian check.
6448 (vec_interleave_highv2sf): Add endian check.
6449 (vec_interleave_lowv2sf): Add endian check.
6450 (fmix_lr): Add endian check.
6451 (vec_setv2sf): Format change.
6452 (*vec_extractv2sf_0_be): Use shift to extract operand.
6453 (*vec_extractv2sf_1_be): New.
6454 (vec_pack_trunc_v4hi): Add endian check.
6455 (vec_pack_trunc_v2si): Format change.
6457 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6460 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6461 do bb, locus and block comparison and disallow loads if it is not set.
6462 (stmt_is_replaceable_p): New function.
6463 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6465 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6466 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6468 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6470 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6472 * config/rs6000/xilinx.opt: New.
6473 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6475 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6477 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6479 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6481 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6482 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6483 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6484 secondary_reload_info, xtensa_secondary_reload): Remove.
6485 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6486 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6487 (xtensa_preferred_reload_class): Make static. Change return and
6488 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6489 Use CONST_DOUBLE_P predicate.
6490 (xtensa_preferred_output_reload_class): New function.
6491 (xtensa_secondary_reload): Make static.
6493 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6495 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6496 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6497 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6499 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6502 * output.h (SECTION_RELRO): Define.
6503 (SECTION_MACH_DEP): Adjust.
6504 (get_variable_section): New prototype.
6505 * varpool.c (varpool_finalize_named_section_flags): New function.
6506 (varpool_assemble_pending_decls): Call it.
6507 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6508 * cgraphunit.c (cgraph_output_in_order): Call
6509 varpool_finalize_named_section_flags.
6510 * varasm.c (get_section): Allow section flags conflicts between
6511 relro and read-only sections if the section hasn't been declared yet.
6512 Set SECTION_OVERRIDE after diagnosing section type conflict.
6513 (get_variable_section): No longer static.
6514 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6515 readonly sections that need relocations.
6516 (decl_readonly_section_1): New function.
6517 (decl_readonly_section): Use it.
6520 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6521 Steve Ellcey <sje@cup.hp.com>
6524 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6525 if section attribute used.
6527 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6529 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6530 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6531 (darwin_init_sections): Remove assertion.
6533 2011-02-03 Nick Clifton <nickc@redhat.com>
6535 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6537 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6538 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6539 instead of "n" and "pz".
6540 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6543 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6546 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6547 fma, expand FMA_EXPR as fma{,f,l} call.
6550 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6551 copy them into a unsigned char variable and pass address of it to
6552 lto_output_data_stream.
6555 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6556 around backend_init_target and lang_dependent_init_target calls.
6557 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6558 (verify_cgraph_node): Don't call set_cfun here. Use
6559 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6560 Set error_found for incorrectly represented calls to thunks.
6562 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6565 PR rtl-optimization/43494
6566 * rtl.h (for_each_inc_dec_fn): New type.
6567 (for_each_inc_dec): Declare.
6568 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6569 (for_each_inc_dec_find_inc_dec): New fn.
6570 (for_each_inc_dec_find_mem): New fn.
6571 (for_each_inc_dec): New fn.
6572 * dse.c (struct insn_size): Remove.
6573 (replace_inc_dec, replace_inc_dec_mem): Remove.
6574 (emit_inc_dec_insn_before): New fn.
6575 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6576 (canon_address): Pass mem modes to cselib_lookup.
6577 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6578 (cselib_lookup_from_insn): Likewise.
6579 (cselib_subst_to_values): Likewise.
6580 * cselib.c (find_slot_memmode): New var.
6581 (cselib_find_slot): New fn. Use it instead of
6582 htab_find_slot_with_hash everywhere.
6583 (entry_and_rtx_equal_p): Use find_slot_memmode.
6584 (autoinc_split): New fn.
6585 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6586 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6587 Deal with autoinc. Special-case recursion into MEMs.
6588 (cselib_hash_rtx): Likewise.
6589 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6590 address and MEM modes.
6591 (cselib_subst_to_values): Add memmode, pass it on.
6593 (cselib_lookup): Add memmode argument, pass it on.
6594 (cselib_lookup_from_insn): Add memmode.
6595 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6596 (struct cselib_record_autoinc_data): New.
6597 (cselib_record_autoinc_cb): New fn.
6598 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6599 mode to cselib_lookup. Reset autoinced REGs here instead of...
6600 (cselib_process_insn): ... here.
6601 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6603 (add_uses): Likewise, also to cselib_subst_to_values.
6604 (add_stores): Likewise.
6605 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6606 cselib_subst_to_values.
6607 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6608 * gcse.c (do_local_cprop): Adjusted.
6609 * postreload.c (reload_cse_simplify_set): Adjusted.
6610 (reload_cse_simplify_operands): Adjusted.
6611 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6613 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6615 PR tree-optimization/45122
6616 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6617 unsafe assumptions when there's more than one loop exit.
6619 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6622 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6623 Document using vector double with the load/store builtins, and
6624 that the load/store builtins always use Altivec instructions.
6626 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6627 to use altivec memory instructions, even on VSX.
6628 (vector_altivec_store_<mode>): Ditto.
6630 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6633 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6634 V2DF, V2DI support to load/store overloaded builtins.
6636 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6637 altivec load/store builtins for V2DF/V2DI types.
6639 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6640 set avoid indexed addresses on power6 if -maltivec.
6641 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6642 vector_altivec_load/vector_altivec_store builtins.
6643 (altivec_expand_st_builtin): Ditto.
6644 (altivec_expand_builtin): Add VSX memory builtins.
6645 (rs6000_init_builtins): Add V2DI types to internal types.
6646 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6647 load/store builtins.
6648 (rs6000_address_for_altivec): Insure memory address is appropriate
6651 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6652 vec_vsx_ld and vec_vsx_st.
6653 (vsx_store_<mode>): Ditto.
6655 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6656 variables to hold long long types for VSX vector memory builtins.
6657 (RS6000_BTI_unsigned_long_long): Ditto.
6658 (long_long_integer_type_internal_node): Ditti.
6659 (long_long_unsigned_type_internal_node): Ditti.
6661 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6662 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6663 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6665 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6667 (vec_vsx_st): Ditto.
6669 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6671 * config/pa/pa-hpux10.opt: New.
6672 * config/hpux11.opt (pthread): New Driver option.
6673 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6674 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6676 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6678 * config/ia64/vms.opt: New.
6679 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6681 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6684 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6685 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6686 generator functions.
6687 (vsx_floatuns<VSi><mode>2): Ditto.
6688 (vsx_fix_trunc<mode><VSi>2): Ditto.
6689 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6691 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6693 * config/i386/djgpp.opt (posix): New Driver option.
6695 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6697 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6698 Move to the unsupported targets list.
6700 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6702 PR rtl-optimization/47525
6703 * df-scan.c: Update copyright years.
6704 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6705 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6707 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6709 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6710 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6711 (ASM_OUTPUT_ASCII): Remove.
6712 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6714 2011-02-02 Jeff Law <law@redhat.com>
6717 * reload.c (find_reloads_address): Handle reg+d address where both
6718 components are invalid by reloading the entire address.
6720 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6721 Richard Guenther <rguenther@suse.de>
6723 PR tree-optimization/40979
6725 * passes.c (init_optimization_passes): After LIM call copy_prop
6726 and DCE to clean up.
6727 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6729 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6731 PR tree-optimization/47576
6732 PR tree-optimization/47555
6733 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6734 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6735 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6736 * tree-scalar-evolution.c (follow_ssa_edge): Use
6737 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6739 2011-02-02 Richard Guenther <rguenther@suse.de>
6741 PR tree-optimization/47566
6742 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6744 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6748 * tree-inline.c (declare_return_variable): Remove unused caller
6753 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6754 * cfgexpand.c (account_used_vars_for_block): Use them.
6755 * tree-nrv.c (tree_nrv): Likewise.
6756 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6757 (dump_scope_block): Likewise.
6758 (remove_unused_locals): Likewise.
6762 * tree-inline.c (declare_return_variable): Add result decl to
6763 local decls only once.
6764 * gimple-low.c (record_vars_into): Mark newly-created variables
6767 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6773 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6775 (no_real_insns_p, schedule_block, set_priorities): Drop special
6776 treatment of boundary debug insns.
6777 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6778 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6779 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6780 (BOUNDARY_DEBUG_INSN_P): Likewise.
6781 (SCHEDULE_DEBUG_INSN_P): Likewise.
6782 * sched-rgn.c (init_ready_list): Drop special treatment of
6783 boundary debug insns.
6784 * final.c (rest_of_clean_state): Clear notes' BB.
6786 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6788 * config/openbsd.opt (assert=): New Driver option.
6790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6792 * config/i386/nto.opt: New.
6793 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6795 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6797 * config/i386/netware.opt: New.
6798 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6802 * config/interix.opt (posix): New Driver option.
6804 2011-02-01 DJ Delorie <dj@redhat.com>
6806 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6808 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6811 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6813 PR tree-optimization/47561
6814 * toplev.c (process_options): Print the Graphite flags. Add
6815 flag_loop_flatten to the list of options requiring Graphite.
6817 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6819 * config/i386/cygming.opt (posix): New Driver option.
6821 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6823 * config/arm/vxworks.opt: New.
6824 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6826 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6828 * config/alpha/elf.opt: New.
6829 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6830 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6832 2011-02-01 Richard Guenther <rguenther@suse.de>
6834 PR tree-optimization/47559
6835 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6836 store-motion on references that can throw.
6838 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6840 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6841 * tree-pass.h (TDF_CSELIB): New macro.
6842 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6843 cselib_lookup): Check for it rather than for TDF_DETAILS.
6845 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6848 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6851 * opts.c (finish_options): Don't add x_aux_base_name if it is
6854 2011-02-01 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/47555
6858 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6860 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6862 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6865 * config/lm32/t-lm32: Add multilib for all CPU options.
6867 2011-02-01 Richard Guenther <rguenther@suse.de>
6869 PR tree-optimization/47541
6870 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6871 sure to have a field at offset zero.
6873 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6875 * config/arc/arc.opt (EB, EL): New Driver options.
6877 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6879 * config/alpha/osf5.opt: New.
6880 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6882 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6884 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6886 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6888 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6890 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6891 is an alias of -floop-interchange and that it requires the
6892 Graphite infrastructure.
6893 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6894 flag_loop_interchange based on the value of flag_tree_loop_linear.
6896 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6897 Richard Guenther <rguenther@suse.de>
6899 PR tree-optimization/47538
6900 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6901 type instead of r1type, except for comparisons. For right
6902 shifts and comparisons punt if there are mismatches in
6903 sizetype vs. non-sizetype types.
6905 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6907 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6910 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6912 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6914 * configure: Regenerate.
6916 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6918 * configure.ac (gcc_cv_ld_static_option): Define.
6919 (gcc_cv_ld_dynamic_option): Define.
6920 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6922 (HAVE_LD_STATIC_DYNAMIC): Update message.
6923 (LD_STATIC_OPTION): Define.
6924 (LD_DYNAMIC_OPTION): Define.
6925 * configure: Regenerate.
6926 * config.in: Regenerate.
6927 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6928 HAVE_LD_STATIC_DYNAMIC]: Use them.
6930 2011-01-31 Nick Clifton <nickc@redhat.com>
6932 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6933 registers inside interrupt handlers if the handler is not a leaf
6936 2011-01-31 Nick Clifton <nickc@redhat.com>
6938 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6939 reg_renumber returning an INVALID_REGNUM.
6941 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6944 * doc/install.texi: Document host options discarded when cross
6945 configuring target libraries.
6947 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6950 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6953 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6955 (no_real_insns_p, schedule_block, set_priorities): Drop special
6956 treatment of boundary debug insns.
6957 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6958 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6959 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6960 (BOUNDARY_DEBUG_INSN_P): Likewise.
6961 (SCHEDULE_DEBUG_INSN_P): Likewise.
6962 * sched-rgn.c (init_ready_list): Drop special treatment of
6963 boundary debug insns.
6964 * final.c (rest_of_clean-state): Clear notes' BB.
6966 2011-01-31 Alan Modra <amodra@gmail.com>
6968 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6969 toc relative expressions as we do in print_operand_address.
6971 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6973 * doc/extend.texi: Follow spelling conventions.
6974 * doc/invoke.texi: Fix a typo.
6976 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6978 * config/hpux11.opt: New.
6979 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6980 ia64*-*-hpux*): Use hpux11.opt.
6982 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6984 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6987 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6989 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6992 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6994 * doc/install.texi (Binaries): Remove outdated reference for
6995 Motorola 68HC11/68HC12 downloads.
6997 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6999 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7002 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7005 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7008 2011-01-28 Ahmad Sharif <asharif@google.com>
7010 * value-prof.c (check_counter): Corrected error message.
7012 2011-01-29 Jie Zhang <jie@codesourcery.com>
7014 * config/arm/arm.c (arm_legitimize_reload_address): New.
7015 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7016 arm_legitimize_reload_address.
7017 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7019 2011-01-28 Ian Lance Taylor <iant@google.com>
7021 * godump.c (go_define): Ignore macros whose definitions include
7022 two adjacent operands.
7024 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7027 * varasm.c (force_const_mem): Store copy of x in desc->constant
7028 instead of x itself.
7029 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7030 itself into REG_EQUAL note.
7032 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7034 * config/freebsd.opt (posix, rdynamic): New Driver options.
7036 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7038 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7040 * configure: Regenerate.
7042 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7044 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7045 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7047 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7049 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7050 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7051 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7052 (s390_preferred_reload_class): Make static. Change return and
7053 'rclass' argument type to reg_class_t.
7055 2011-01-27 Jan Hubicka <jh@suse.cz>
7058 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7059 (process_function_and_variable_attributes): Check defined weakrefs.
7061 2011-01-27 Martin Jambor <mjambor@suse.cz>
7063 PR tree-optimization/47228
7064 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7065 build_ref_for_offset.
7067 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7069 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7071 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7073 PR rtl-optimization/46856
7074 * postreload.c (reload_combine_recognize_const_pattern): Do not
7075 separate cc0 setter and user on cc0 targets.
7077 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7080 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7081 passed a VOID_TYPE expression, immediately emit an error and
7082 return error_mark_node.
7084 2011-01-26 Jeff Law <law@redhat.com>
7086 PR rtl-optimization/47464
7087 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7088 rather than may_trap_p as needed.
7090 2011-01-26 DJ Delorie <dj@redhat.com>
7092 PR rtl-optimization/46878
7093 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7094 setter/user dependency as well.
7096 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7098 PR rtl-optimization/44469
7099 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7100 after removing trivially dead basic blocks.
7102 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7104 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7105 * config/frv/frv.h (LINK_SPEC): Likewise.
7106 * config/i386/netware.h (LINK_SPEC): Likewise.
7107 * config/m68k/linux.h (ASM_SPEC): Likewise.
7108 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7109 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7110 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7111 * config/sparc/linux.h (ASM_SPEC): Likewise.
7112 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7113 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7115 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7117 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7118 * config/frv/frv.h (ASM_SPEC): Likewise.
7119 * config/m68k/linux.h (ASM_SPEC): Likewise.
7120 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7121 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7122 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7123 * config/sparc/linux.h (ASM_SPEC): Likewise.
7124 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7125 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7127 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7129 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7130 * config/frv/frv.h (LINK_SPEC): Likewise.
7131 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7133 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7135 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7136 * config/frv/frv.h (ASM_SPEC): Likewise.
7137 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7138 * config/m68k/linux.h (ASM_SPEC): Likewise.
7139 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7140 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7141 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7142 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7143 * config/sparc/linux.h (ASM_SPEC): Likewise.
7144 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7145 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7146 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7148 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7151 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7153 (vec_extract_evenodd_help): Ditto.
7154 (vec_extract_evenv4hi): Ditto.
7155 (vec_extract_oddv4hi): Ditto.
7156 (vec_interleave_lowv2si): Ditto.
7157 (vec_interleave_highv2si): Ditto.
7158 (vec_extract_evenv2si): Ditto.
7159 (vec_extract_oddv2si: Ditto.
7160 (vec_pack_trunc_v2si): Ditto.
7162 2011-01-22 Jan Hubicka <jh@suse.cz>
7165 * cgraph.h (cgraph_local_info): New field can_change_signature.
7166 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7167 signature can change.
7168 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7170 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7171 (cgraph_function_versioning): We can not change signature of functions
7172 that don't allow that.
7173 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7174 (lto_input_node): Likewise.
7175 * ipa-inline.c (compute_inline_parameters): Compute
7176 local.can_change_signature.
7177 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7178 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7179 functions that can not change signature.
7180 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7181 init_cumulative_args): Do not use local calling conventions
7182 for functions that can not change signature.
7184 2011-01-22 Jan Hubicka <jh@suse.cz>
7186 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7188 2011-01-26 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/47190
7191 * cgraphunit.c (process_common_attributes): New function.
7192 (process_function_and_variable_attributes): Use it.
7194 2011-01-26 Richard Guenther <rguenther@suse.de>
7197 * cgraphbuild.c (record_eh_tables): Record reference to personality
7200 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7203 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7204 non-debug insns from moving up.
7206 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7209 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7210 t-dlldir{,-x} fragment for build and add it to tmake_file.
7211 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7212 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7213 * config/i386/t-dlldir: New file.
7214 (SHLIB_DLLDIR): Define.
7215 * config/i386/t-dlldir-x: New file.
7216 (SHLIB_DLLDIR): Define.
7217 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7218 (SHLIB_INSTALL): Use it.
7220 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7223 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7224 lower bound of the allowed Thumb-2 coprocessor load/store
7225 index range to -256. Add explaining comment.
7227 2011-01-25 Ian Lance Taylor <iant@google.com>
7229 * godump.c (go_define): Improve lexing of macro expansion to only
7230 accept expressions which match Go spec.
7232 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7235 * tree.c (handle_dll_attribute): Handle it.
7236 * doc/extend.texi (@item dllexport): Mention it.
7237 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7239 2011-01-25 Ian Lance Taylor <iant@google.com>
7241 PR tree-optimization/26854
7242 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7243 (decl_jump_unsafe): Move higher in file, with no other change.
7244 (bind): Set has_jump_unsafe_decl if appropriate.
7245 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7246 (check_earlier_gotos): Likewise.
7247 (c_check_switch_jump_warnings): Likewise.
7249 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7251 * doc/invoke.texi (Warning Options): Add missing hyphen.
7252 (-fprofile-dir): Minor grammatical fixes.
7253 (-fbranch-probabilities): Likewise.
7255 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7259 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7261 (no_real_insns_p, schedule_block, set_priorities): Drop special
7262 treatment of boundary debug insns.
7263 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7264 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7265 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7266 (BOUNDARY_DEBUG_INSN_P): Likewise.
7267 (SCHEDULE_DEBUG_INSN_P): Likewise.
7268 * sched-rgn.c (init_ready_list): Drop special treatment of
7269 boundary debug insns.
7270 * final.c (rest_of_clean-state): Clear notes' BB.
7272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7274 * Makefile.in (LAMBDA_H): Removed.
7275 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7276 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7277 lambda-trans.o, and tree-loop-linear.o.
7278 (lto-symtab.o): Remove dependence on LAMBDA_H.
7279 (tree-loop-linear.o): Remove rule.
7280 (lambda-mat.o): Same.
7281 (lambda-trans.o): Same.
7282 (lambda-code.o): Same.
7283 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7284 (tree-vect-slp.o): Same.
7285 * hwint.h (gcd): Moved here.
7286 (least_common_multiple): Same.
7287 * lambda-code.c: Removed.
7288 * lambda-mat.c: Removed.
7289 * lambda-trans.c: Removed.
7290 * lambda.h: Removed.
7291 * tree-loop-linear.c: Removed.
7292 * lto-symtab.c: Do not include lambda.h.
7293 * omega.c (gcd): Removed.
7294 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7295 * tree-data-ref.c (print_lambda_vector): Moved here.
7296 (lambda_vector_copy): Same.
7297 (lambda_matrix_copy): Same.
7298 (lambda_matrix_id): Same.
7299 (lambda_vector_first_nz): Same.
7300 (lambda_matrix_row_add): Same.
7301 (lambda_matrix_row_exchange): Same.
7302 (lambda_vector_mult_const): Same.
7303 (lambda_vector_negate): Same.
7304 (lambda_matrix_row_negate): Same.
7305 (lambda_vector_equal): Same.
7306 (lambda_matrix_right_hermite): Same.
7307 * tree-data-ref.h: Do not include lambda.h.
7308 (lambda_vector): Moved here.
7309 (lambda_matrix): Same.
7310 (dependence_level): Same.
7311 (lambda_transform_legal_p): Removed declaration.
7312 (lambda_collect_parameters): Same.
7313 (lambda_compute_access_matrices): Same.
7314 (lambda_vector_gcd): Same.
7315 (lambda_vector_new): Same.
7316 (lambda_vector_clear): Same.
7317 (lambda_vector_lexico_pos): Same.
7318 (lambda_vector_zerop): Same.
7319 (lambda_matrix_new): Same.
7320 * tree-flow.h (least_common_multiple): Removed declaration.
7321 * tree-parloops.c (lambda_trans_matrix): Moved here.
7323 (LTM_ROWSIZE): Same.
7324 (LTM_COLSIZE): Same.
7325 (LTM_DENOMINATOR): Same.
7326 (lambda_trans_matrix_new): Same.
7327 (lambda_matrix_vector_mult): Same.
7328 (lambda_transform_legal_p): Same.
7329 * tree-pass.h (pass_linear_transform): Removed declaration.
7330 * tree-ssa-loop.c (tree_linear_transform): Removed.
7331 (gate_tree_linear_transform): Removed.
7332 (pass_linear_transform): Removed.
7333 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7334 flag_loop_interchange.
7336 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7338 PR tree-optimization/47265
7339 PR tree-optimization/47443
7340 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7341 if name still has some uses.
7343 2011-01-25 Martin Jambor <mjambor@suse.cz>
7345 PR tree-optimization/47382
7346 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7347 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7349 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7351 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7352 sjlj_except_unwind_info.
7354 2011-01-25 Richard Guenther <rguenther@suse.de>
7356 PR tree-optimization/47426
7357 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7358 visible functions results escape.
7360 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7363 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7364 (arm_get_frame_offsets): Use it.
7366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7367 Jakub Jelinek <jakub@redhat.com>
7369 PR tree-optimization/47271
7370 * tree-if-conv.c (bb_postdominates_preds): New.
7371 (if_convertible_bb_p): Call bb_postdominates_preds.
7372 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7373 (predicate_scalar_phi): Call bb_postdominates_preds.
7375 2011-01-25 Nick Clifton <nickc@redhat.com>
7377 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7378 * config/rx/rx.c (rx_function_value): Likewise.
7379 (rx_promote_function_mode): Likewise.
7380 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7381 in order to make it legitimate.
7382 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7383 make sure that the first operand is the same as the result register.
7384 (addsi3_unspec): Delete.
7385 (subdi3): Do not accept immediate operands.
7386 (subdi3_internal): Likewise.
7388 2011-01-25 Jeff Law <law@redhat.com>
7390 PR rtl-optimization/37273
7391 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7392 handle them like argument loads from stack slots. Do not double
7393 count memory for memory constants and argument loads from stack slots.
7395 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7397 PR tree-optimization/47427
7398 PR tree-optimization/47428
7399 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7400 coalesce if the new root var would be TREE_READONLY.
7402 2011-01-25 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7406 correct type for TBAA.
7408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7410 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7411 (close_phi_written_to_memory): Call for_each_index with
7412 dr_indices_valid_in_loop.
7414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7416 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7417 when it is initialized.
7419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7421 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7422 call to graphite_find_data_references_in_stmt.
7423 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7424 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7425 call to graphite_find_data_references_in_stmt.
7426 (analyze_drs_in_stmts): Same.
7427 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7428 in which the scalar analysis of indices is performed.
7429 (create_data_ref): Same. Update call to dr_analyze_indices.
7430 (find_data_references_in_stmt): Update call to create_data_ref.
7431 (graphite_find_data_references_in_stmt): Same.
7432 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7434 (create_data_ref): Same.
7435 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7436 call to create_data_ref.
7438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7440 * graphite-sese-to-poly.c (build_poly_scop): Move
7441 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7445 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7446 VAR_DECL, PARM_DECL, and RESULT_DECL.
7448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7450 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7452 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7453 that have already been marked as PBB_IS_REDUCTION.
7455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7457 * graphite-scop-detection.c (same_close_phi_node): New.
7458 (remove_duplicate_close_phi): New.
7459 (make_close_phi_nodes_unique): New.
7460 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7464 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7465 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7466 of both data references to be the same.
7468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7470 * graphite-dependences.c (build_lexicographical_constraint): Remove
7472 (build_lexicographical_constraint): Adjust call to
7473 ppl_powerset_is_empty.
7474 (dependence_polyhedron): Same.
7475 (graphite_legal_transform_dr): Same.
7476 (graphite_carried_dependence_level_k): Same.
7477 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7479 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7483 * graphite-sese-to-poly.c
7484 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7485 (close_phi_written_to_memory): New.
7486 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7491 * doc/install.texi: Update the expected version number of PPL to 0.11.
7492 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7493 #if PPL_VERSION_MINOR < 11.
7495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7497 * graphite-dependences.c: Include graphite-cloog-util.h.
7498 (new_poly_ddr): Inlined into dependence_polyhedron.
7499 (free_poly_ddr): Moved close by new_poly_ddr.
7500 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7501 Early return NULL when ppl_powerset_is_empty returns true.
7502 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7503 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7504 (graphite_legal_transform_dr): Call new_poly_ddr.
7505 (graphite_carried_dependence_level_k): Same.
7506 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7507 (dot_transformed_deps_stmt_1): Removed.
7508 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7509 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7510 (dot_deps_1): Call dot_deps_2.
7511 * Makefile.in (graphite-dependences.o): Add missing dependence on
7512 graphite-cloog-util.h.
7514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7516 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7517 (build_lexicographical_constraint): Same.
7518 (dependence_polyhedron_1): Same.
7519 (graphite_legal_transform_dr): Same.
7520 (graphite_carried_dependence_level_k): Same.
7521 * graphite-ppl.c (ppl_powerset_is_empty): New.
7522 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7523 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7527 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7528 the "a followed by b" relation and document it.
7530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7532 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7533 iteration when the bag of constraints is empty.
7535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7537 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7541 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7542 nest and two loop depths as parameters.
7543 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7544 lst_perfect_nestify.
7546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7548 * graphite-dependences.c (print_pddr): Call
7549 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7551 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7553 * graphite-ppl.c (debug_gmp_value): New.
7554 * graphite-ppl.h (debug_gmp_value): Declared.
7556 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7558 * doc/install.texi: Document availability of cloog-0.16.
7560 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7562 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7563 invalid postdominance info.
7565 2011-01-24 Jan Hubicka <jh@suse.cz>
7568 * doc/extend.texi (weak pragma): Drop claim that it must
7569 appear before definition.
7570 * varasm.c (merge_weak, declare_weak): Only sanity check
7571 that DECL is not output at a time it is declared weak.
7573 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7575 * machmode.def: Fixed comments.
7577 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7579 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7581 2011-01-24 Paul Koning <ni1d@arrl.net>
7583 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7586 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7589 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7590 (block_info): Add scanned and prev.
7591 (move_or_delete_vzeroupper_2): Return if the basic block
7592 has been scanned and the upper 128bit state is unchanged
7594 (move_or_delete_vzeroupper_1): Return true if the exit
7596 (move_or_delete_vzeroupper): Visit basic blocks using the
7597 work-list based algorithm based on vt_find_locations in
7600 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7602 2011-01-24 Nick Clifton <nickc@redhat.com>
7604 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7605 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7606 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7607 then define __v850e1__.
7608 * doc/invoke.texi: Document -mv850es.
7610 2011-01-24 Richard Henderson <rth@redhat.com>
7612 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7613 compound unordered comparisons.
7614 * config/rx/rx.c (rx_split_fp_compare): Remove.
7615 * config/rx/rx-protos.h: Update.
7616 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7617 (cbranchsf4): Don't call rx_split_fp_compare.
7618 (*cbranchsf4): Use rx_split_cbranch.
7619 (*cmpsf): Don't accept "i" constraint.
7620 (*conditional_branch): Only valid after reload.
7621 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7623 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7626 * config/rs6000/altivec.md (vector constant splitters): Add
7627 support for creating vector single precision constants if -mvsx is
7628 used and we would create the constant using Altivec primitives.
7630 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7631 Richard Sandiford <rdsandiford@googlemail.com>
7633 PR rtl-optimization/47166
7634 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7635 mechanism for PRE_MODIFY and POST_MODIFY.
7636 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7639 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7641 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7643 2011-01-22 Jan Hubicka <jh@suse.cz>
7646 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7648 2011-01-22 Jan Hubicka <jh@suse.cz>
7650 PR tree-optimization/43884
7652 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7653 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7655 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7657 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7658 * config/s390/s390.c (s390_register_move_cost,
7659 s390_memory_move_cost): New.
7660 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7662 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7665 * except.c (sjlj_assign_call_site_values): Move setting the
7666 crtl->uses_eh_lsda flag to ...
7667 (sjlj_mark_call_sites): ... here.
7668 (sjlj_emit_function_enter): Support NULL dispatch label.
7669 (sjlj_build_landing_pads): In a function with no landing pads
7670 that still has must-not-throw regions, generate code to register
7671 a personality function with empty LSDA.
7673 2011-01-21 Richard Henderson <rth@redhat.com>
7675 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7677 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7679 * compare-elim.c: New file.
7680 * Makefile.in (OBJS-common): Add it.
7681 (compare-elim.o): New.
7682 * common.opt (fcompare-elim): New.
7683 * opts.c (default_options_table): Add OPT_fcompare_elim.
7684 * tree-pass.h (pass_compare_elim_after_reload): New.
7685 * passes.c (init_optimization_passes): Add it.
7686 * recog.h: Protect against re-inclusion.
7687 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7688 * doc/invoke.texi (-fcompare-elim): Document it.
7689 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7690 * doc/tm.texi: Rebuild.
7692 2011-01-22 Nick Clifton <nickc@redhat.com>
7694 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7695 rx_split_fp_compare.
7697 2011-01-22 Nick Clifton <nickc@redhat.com>
7699 * config/rx/rx.md (UNSPEC_CONST): New.
7700 (deallocate_and_return): Wrap the amount popped off the stack in
7701 an UNSPEC_CONST in order to stop it being rejected by
7702 -mmax-constant-size.
7703 (pop_and_return): Add a "(return)" rtx.
7704 (call): Drop the immediate operand.
7705 (call_internal): Likewise.
7706 (call_value): Likewise.
7707 (call_value_internal): Likewise.
7708 (sibcall_internal): Likewise.
7709 (sibcall_value_internal): Likewise.
7710 (sibcall): Likewise. Generate an explicit call using
7712 (sibcall_value): Likewise.
7713 (mov<>): FAIL if a constant operand is not legitimate.
7714 (addsi3_unpsec): New pattern.
7716 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7717 (ok_for_max_constant): New function.
7718 (gen_safe_add): New function.
7719 (rx_expand_prologue): Use gen_safe_add.
7720 (rx_expand_epilogue): Likewise.
7721 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7724 2011-01-21 Jeff Law <law@redhat.com>
7726 PR tree-optimization/47053
7727 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7728 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7729 statements are deleted.
7730 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7731 is nonempty, then purge dead edges and cleanup the CFG.
7733 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7737 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7739 * tree-dfa.c (create_var_ann): Mark variable as used.
7741 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7744 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7745 notes from other section in hot/cold partitioning even if
7746 last_action is -3. Increment call_site_base.
7748 PR rtl-optimization/47366
7749 * fwprop.c (forward_propagate_into): Return bool. If
7750 any changes are made, -fnon-call-exceptions is used and
7751 REG_EH_REGION note is present, call purge_dead_edges
7752 and return true if it purged anything.
7753 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7754 any EH edges were purged.
7756 2011-01-21 Jeff Law <law@redhat.com>
7758 PR rtl-optimization/41619
7759 * caller-save.c (setup_save_areas): Break out code to determine
7760 which hard regs are live across calls by examining the reload chains
7761 so that it is always used.
7762 Eliminate code which checked REG_N_CALLS_CROSSED.
7764 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7766 PR tree-optimization/47355
7767 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7768 NOP has non-debug uses beyond PHIs in new_bb.
7770 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7773 * cfgexpand.c (account_used_vars_for_block): Only account vars
7774 that are annotated as used.
7775 (estimated_stack_frame_size): Don't set TREE_USED.
7776 * tree-dfa.c (create_var_ann): Mark variable as used.
7778 2011-01-21 Richard Guenther <rguenther@suse.de>
7781 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7783 2011-01-21 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/47365
7786 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7787 (vn_reference_lookup_pieces): Adjust.
7788 (vn_reference_lookup): Likewise.
7789 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7790 (vn_reference_lookup_3): Only look through kills if in
7791 VN_WALKREWRITE mode.
7792 (vn_reference_lookup_pieces): Adjust.
7793 (vn_reference_lookup): Likewise.
7794 (visit_reference_op_load): Likewise.
7795 (visit_reference_op_store): Likewise.
7796 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7797 (compute_avail): Likewise.
7798 (eliminate): Likewise.
7800 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7802 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7803 DECL_IGNORED_P non-reg vars if they are used.
7805 PR tree-optimization/47391
7806 * varpool.c (const_value_known_p): Return false if
7809 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7812 * config/i386/i386.c (ix86_local_alignment): Handle
7813 case for va_list_type_node is nil.
7814 (ix86_canonical_va_list_type): Likewise.
7816 2011-01-21 Alan Modra <amodra@gmail.com>
7818 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7819 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7821 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7823 * config/arm/arm.md (define_attr type): Rename f_load
7824 and f_store to f_fpa_load and f_fpa_store. Update.
7825 (write_conflict): Deal with rename fallout.
7826 (*push_fp_multi): Likewise.
7827 * config/arm/fpa.md (f_load): Use f_fpa_load.
7828 (f_store): Use f_fpa_store.
7829 (*movsf_fpa): Likewise.
7830 (*movdf_fpa): Likewise.
7831 (*movxf_fpa): Likewise.
7832 (*thumb2_movsf_fpa): Likewise.
7833 (*thumb2_movdf_fpa): Likewise.
7834 (*thumb2_movxf_fpa): Likewise.
7835 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7836 f_loadd and f_stored.
7837 (*thumb2_movdi_vfp): Likewise.
7838 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7839 (*thumb2_movsi_vfp): Likewise.
7840 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7841 Use f_loads instead of f_load.
7842 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7844 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7846 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7847 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7848 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7849 (xtensa_mode_dependent_address_p): New function.
7850 (constantpool_address_p): Make static. Change return type to bool.
7851 Change argument type to const_rtx. Use CONST_INT_P predicate.
7853 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7856 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7858 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7861 * cfgexpand.c (expand_debug_expr): Instead of generating
7862 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7865 2011-01-20 Richard Guenther <rguenther@suse.de>
7868 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7869 the pointer operand of MEM_REFs.
7871 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7873 PR tree-optimization/46130
7874 * ipa-split.c (consider_split): If return_bb contains non-virtual
7875 PHIs other than for retval or if split_function would not adjust it,
7878 2011-01-20 Richard Guenther <rguenther@suse.de>
7880 PR tree-optimization/47167
7881 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7882 Revert previous change, only avoid enumeral type changes.
7884 2011-01-19 Mike Stump <mikestump@comcast.net>
7886 * doc/tm.texi.in (BRANCH_COST): Englishify.
7887 * doc/tm.texi (BRANCH_COST): Likewise.
7889 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7892 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7893 (gen_scheduled_generic_parms_dies): New functions.
7894 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7895 generation for the end of CU compilation.
7896 (dwarf2out_finish): Generate template parameters DIEs here.
7898 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7901 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7902 debug bind stmt on merge edges.
7904 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7908 * function.c (instantiate_expr): Instantiate incoming rtl of
7909 implicit arguments, and recurse on VALUE_EXPRs.
7910 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7911 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7913 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7915 * c-parser.c (c_parser_for_statement): Initialize
7916 collection_expression.
7918 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7920 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7924 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7925 (LINK_SHLIB_SPEC): Don't use %(link_path).
7926 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7928 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7930 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7931 (NO_SHARED_LIB_SUPPORT): Remove.
7932 (LINK_SHLIB_SPEC): Remove one conditional definition.
7934 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7936 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7938 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7939 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7940 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7941 %{call_shared} and conditionals on these options not being passed.
7942 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7945 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7947 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7950 * ipa-split.c: Spelling fixes.
7952 2011-01-19 Richard Henderson <rth@redhat.com>
7954 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7955 (*mulsi3): Likewise.
7957 * longlong.h [__mn10300__] (count_leading_zeros): New.
7958 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7959 [__mn10300__] (add_ssaaaa, subddmmss): New.
7960 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7961 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7963 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7965 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7967 2011-01-19 Richard Henderson <rth@redhat.com>
7969 * config/mn10300/mn10300.md (addsi3_flags): New.
7970 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7971 (subsi3_flags, subc_internal, subdi3): New.
7972 (subdi3_internal, *subdi3_degenerate): New.
7973 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7975 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7976 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7977 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7978 * config/mn10300/mn10300-protos.h: Update.
7979 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7980 (return_ret): Likewise. Rename from return_internal_regs.
7981 (return_internal): Remove.
7983 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7984 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7985 (mn10300_legitimate_constant_p): Likewise.
7986 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7987 (mn10300_frame_size): New.
7988 (mn10300_expand_prologue): Use it.
7989 (mn10300_expand_epilogue): Likewise.
7990 (mn10300_initial_offset): Likewise.
7991 * config/mn10300/mn10300-protos.h: Update.
7992 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7993 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7994 (prologue, epilogue, return_internal): Tidy output code.
7995 (mn10300_store_multiple_operation, return): Likewise.
7996 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7997 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7998 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7999 (load_pic, am33_load_pic): New.
8000 (mn10300_load_pic0, mn10300_load_pic1): New.
8002 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8003 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8004 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8005 (cc_flags_for_mode, cc_flags_for_code): New.
8006 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8007 overflow flag is not valid. Validate that the flags we need
8008 for the comparison are valid.
8009 (mn10300_output_cmp): Remove.
8010 (mn10300_output_add): New.
8011 (mn10300_select_cc_mode): Use cc_flags_for_code.
8012 (mn10300_split_cbranch): New.
8013 (mn10300_match_ccmode): New.
8014 (mn10300_split_and_operand_count): New.
8015 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8017 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8018 (addsi3): ... here. Use mn10300_output_add.
8019 (*addsi3_flags): New.
8020 (*am33_subsi3, *mn10300_subsi3): Merge...
8021 (subsi3): ... here. Use attribute isa.
8022 (*subsi3_flags): New.
8023 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8025 (*am33_andsi3, *mn10300_andsi3): Merge...
8027 (*andsi3_flags): New.
8028 (andsi3 splitters): New.
8029 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8031 (*iorsi3_flags): New.
8032 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8034 (*xorsi3_flags): New.
8035 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8036 (one_cmplsi2): ... here.
8037 (*one_cmplsi2_flags): New.
8038 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8039 instead of "dax" in constraints. Use mn10300_split_cbranch.
8040 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8041 use matching constraints to eliminate a self-comparison.
8042 (*integer_conditional_branch): Rename from integer_conditional_branch.
8043 Use int_mode_flags to match CC_REG.
8044 (*cbranchsi4_btst, *btstsi): New.
8045 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8046 mn10300_split_cbranch.
8047 (*am33_cmpsf): Rename from am33_cmpsf.
8048 (*float_conditional_branch): Rename from float_conditional_branch.
8049 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8050 (zero_extendqisi2): ... here.
8051 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8052 (zero_extendhisi2): ... here.
8053 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8054 (extendqisi2): ... here.
8055 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8056 (extendhisi2): ... here.
8057 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8058 (ashlsi3): ... here.
8059 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8060 (lshrsi3): ... here.
8061 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8062 (ashrsi3): ... here.
8063 (consecutive add peephole): Remove.
8064 * config/mn10300/predicates.md (label_ref_operand): New.
8065 (int_mode_flags): New.
8066 (CCZN_comparison_operator): New.
8068 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8069 (throughput_42_latency_43): New reservation.
8070 (mulsidi3, umulsidi3): New expanders.
8071 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8072 the MDR register to allocation; separately allocate the low and
8073 high parts of the DImode result.
8074 (umulsidi3_internal): Similarly.
8075 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8076 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8077 (udivsi3, umodsi3): Remove.
8078 (udivmodsi4, divmodsi4): New expanders.
8079 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8080 (*divmodsi4): Simiarly.
8081 (ext_internal): New.
8083 * config/mn10300/constraints.md ("z"): New constraint.
8084 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8085 (FIXED_REGISTERS): Don't fix MDR.
8086 (CALL_USED_REGSITERS): Reformat nicely.
8087 (REG_ALLOC_ORDER): Add MDR.
8088 (enum regclass): Add MDR_REGS.
8089 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8090 (IRA_COVER_CLASSES): Add MDR_REGS.
8091 (REGNO_REG_CLASS): Handle MDR_REG.
8092 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8093 (mn10300_register_move_cost): Likewise.
8094 * config/mn10300/mn10300.md (MDR_REG): New.
8095 (*movsi_internal): Handle moves to/from MDR_REGS.
8097 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8099 (mn10300_secondary_reload): Tidy combination reload classes.
8100 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8101 addresses for AM33. Allow symbolic offsets for reg+imm.
8102 (mn10300_regno_in_class_p): New.
8103 (mn10300_legitimize_reload_address): New.
8104 * config/mn10300/mn10300.h (enum reg_class): Remove
8105 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8106 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8108 (REG_CLASS_NAMES): Update to match.
8109 (REG_CLASS_CONTENTS): Likewise.
8110 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8111 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8112 (REGNO_IN_RANGE_P): Remove.
8113 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8114 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8115 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8116 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8117 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8118 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8119 (REGNO_GENERAL_P): New.
8120 (HAVE_POST_MODIFY_DISP): New.
8121 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8122 (LEGITIMIZE_RELOAD_ADDRESS): New.
8123 * config/mn10300/mn10300-protos.h: Update.
8125 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8126 DATA_REGS for AM33 stack-pointer destination.
8127 (mn10300_preferred_output_reload_class): Likewise.
8128 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8129 into a form appropriate for ...
8130 (TARGET_SECONDARY_RELOAD): New.
8131 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8132 * config/mn10300/mn10300-protos.h: Update.
8133 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8134 reload_insi; use the "A" constraint for the scratch; handle AM33
8135 moves of sp to non-address registers.
8137 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8138 (*movqi_internal): ... here.
8139 (*am33_movhi, *mn10300_movhi): Merge into...
8140 (*movhi_internal): ... here.
8141 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8142 as the source/destination of moves from/to SP.
8143 (movsf): Only allow for AM33-2.
8144 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8145 any integer constant constraint. Only allow for AM33-2. Tidy
8146 all of the alternative outputs.
8147 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8148 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8150 (udivsi3, umodsi3): New patterns for MN103 only.
8152 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8154 * doc/tm.texi.in: Spell out that a lack of register class unions
8156 * doc/tm.texi: Regenerate.
8158 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8160 PR rtl-optimization/47337
8161 * dce.c (check_argument_store): New function.
8162 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8164 PR tree-optimization/47290
8165 * tree-eh.c (infinite_empty_loop_p): New function.
8166 (cleanup_empty_eh): Use it.
8168 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8171 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8172 (a64_expand_widen_sum): Ditto.
8173 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8174 (vec_extract_evenodd_help): Ditto.
8175 (vec_extract_evenv4hi): Ditto.
8176 (vec_extract_oddv4hi): Ditto.
8177 (vec_extract_evenv2si): Ditto.
8178 (vec_extract_oddv2si): Ditto.
8179 (vec_extract_evenv2sf): Ditto.
8180 (vec_extract_oddv2sf): Ditto.
8181 (vec_pack_trunc_v4hi: Ditto.
8182 (vec_pack_trunc_v2si): Ditto.
8183 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8184 (vec_interleave_highv8qi): Ditto.
8186 (vec_extract_oddv8qi): Ditto.
8187 (vec_interleave_lowv4hi): Ditto.
8188 (vec_interleave_highv4hi): Ditto.
8189 (vec_interleave_lowv2si): Ditto.
8190 (vec_interleave_highv2si): Ditto.
8192 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8194 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8195 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8196 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8197 (pa_c_mode_for_suffix): New.
8198 (TARGET_EXPAND_BUILTIN): Define.
8199 (TARGET_C_MODE_FOR_SUFFIX): Define.
8200 (pa_builtins): Define.
8201 (pa_init_builtins): Register __float128 type and init new support
8203 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8204 * config/pa/quadlib.c (_U_Qfcopysign): New.
8206 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8209 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8210 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8213 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8215 PR tree-optimization/47179
8216 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8217 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8219 2011-01-18 Richard Guenther <rguenther@suse.de>
8221 PR rtl-optimization/47216
8222 * emit-rtl.c: Include tree-flow.h.
8223 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8224 of replicating it with different semantics.
8225 * Makefile.in (emit-rtl.o): Adjust.
8227 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8229 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8230 (cortex_a9_dp): Handle neon types correctly.
8232 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8234 PR rtl-optimization/47299
8235 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8236 subtarget. Use normal multiplication if both operands are constants.
8237 * expmed.c (expand_widening_mult): Don't try to optimize constant
8238 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8241 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8243 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8244 spacing after 'e.g.', typos, comma, hyphenation.
8246 2011-01-17 Richard Henderson <rth@redhat.com>
8248 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8249 (rx_restricted_mem_operand): New.
8250 (rx_shift_operand): Use register_operand.
8251 (rx_source_operand, rx_compare_operand): Likewise.
8252 * config/rx/rx.md (addsi3_flags): New expander.
8253 (adddi3): Rewrite as expander.
8254 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8255 (subsi3_flags): New expander.
8256 (subdi3): Rewrite as expander.
8257 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8259 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8260 (rx_init_builtins): Remove sat builtin.
8261 (rx_expand_builtin): Likewise.
8262 * config/rx/rx.md (ssaddsi3): New.
8263 (*sat): Rename from sat. Represent the CC_REG input.
8265 * config/rx/predicates.md (rshift_operator): New.
8266 * config/rx/rx.c (rx_expand_insv): Remove.
8267 * config/rx/rx-protos.h: Update.
8268 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8269 operand to the canonical position.
8270 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8271 (*bitclr, *bitclr_in_memory): Similarly.
8272 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8273 (insv): Retain the zero_extract in the expansion.
8275 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8276 (bswaphi2, bitinvert, revw): Likewise.
8278 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8279 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8280 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8281 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8282 (bitset, bitset_in_memory): Likewise.
8283 (bitinvert, bitinvert_in_memory): Likewise.
8284 (bitclr, bitclr_in_memory): Likewise.
8285 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8286 (rx_strend, rx_cmpstrn): Likewise.
8287 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8288 (bitop peep2 patterns): Remove.
8290 * config/rx/rx.c (rx_match_ccmode): New.
8291 * config/rx/rx-protos.h: Update.
8292 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8293 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8294 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8295 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8296 (fix_truncsfsi2, floatsisf2): Likewise.
8297 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8298 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8299 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8300 (*subsi3_flags, *xorsi3_flags): New.
8302 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8304 * config/rx/rx.c (rx_print_operand): Remove workaround for
8305 unsplit comparison operations.
8307 * config/rx/rx.md (movsicc): Split after reload.
8308 (*movsicc): Merge *movsieq and *movsine via match_operator.
8309 (*stcc): New pattern.
8311 * config/rx/rx.c (rx_float_compare_mode): Remove.
8312 * config/rx/rx.h (rx_float_compare_mode): Remove.
8313 * config/rx/rx.md (cstoresi4): Split after reload.
8314 (*sccc): New pattern.
8316 * config/rx/predicates.md (label_ref_operand): New.
8317 (rx_z_comparison_operator): New.
8318 (rx_zs_comparison_operator): New.
8319 (rx_fp_comparison_operator): New.
8320 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8321 Validate that the flags are set properly for the comparison.
8322 (rx_gen_cond_branch_template): Remove.
8323 (rx_cc_modes_compatible): Remove.
8324 (mode_from_flags): New.
8325 (flags_from_code): Rename from flags_needed_for_conditional.
8326 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8327 (rx_select_cc_mode): Likewise.
8328 (rx_split_fp_compare): New.
8329 (rx_split_cbranch): New.
8330 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8331 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8332 (*cbranchsf4): Similarly.
8333 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8334 match_operator and rx_split_cbranch.
8335 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8336 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8337 (*cmpsi): Rename from cmpsi.
8338 (*tstsi): Rename from tstsi.
8339 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8340 (*conditional_branch): Rename from conditional_branch.
8341 (*reveresed_conditional_branch): Remove.
8342 (b<code>): Remove expander.
8343 * config/rx/rx-protos.h: Update.
8345 * config/rx/rx.c (rx_compare_redundant): Remove.
8346 * config/rx/rx.md (cmpsi): Don't use it.
8347 * config/rx/rx-protos.h: Update.
8349 * config/rx/rx-modes.def (CC_F): New mode.
8350 * config/rx/rx.c (rx_select_cc_mode): New.
8351 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8352 * config/rx/rx-protos.h: Update.
8354 2011-01-17 Richard Henderson <rth@redhat.com>
8356 * except.c (dump_eh_tree): Fix stray ; after for statement.
8358 2011-01-17 Richard Guenther <rguenther@suse.de>
8360 PR tree-optimization/47313
8361 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8362 handling before copying the body. Properly deal with
8363 by-reference result in SSA form.
8365 2011-01-17 Ian Lance Taylor <iant@google.com>
8368 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8369 (struct_value_alias_set): Don't define.
8370 (sparc_option_override): Don't set sparc_sr_alias_set and
8371 struct_value_alias_set.
8372 (save_or_restore_regs): Use gen_frame_mem rather than calling
8374 (sparc_struct_value_rtx): Likewise.
8376 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8379 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8380 (_mm_maskstore_pd): Likewise.
8381 (_mm_maskload_ps): Likewise.
8382 (_mm_maskstore_ps): Likewise.
8383 (_mm256_maskload_pd): Change mask to __m256i.
8384 (_mm256_maskstore_pd): Likewise.
8385 (_mm256_maskload_ps): Likewise.
8386 (_mm256_maskstore_ps): Likewise.
8388 * config/i386/i386-builtin-types.def: Updated.
8389 (ix86_expand_special_args_builtin): Likewise.
8391 * config/i386/i386.c (bdesc_special_args): Update
8392 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8393 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8394 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8395 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8397 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8398 Use <avxpermvecmode> on mask register.
8399 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8401 2011-01-17 Olivier Hainque <hainque@adacore.com>
8402 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8403 Eric Botcazou <ebotcazou@adacore.com>
8406 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8407 if <= USHRT_MAX in 32-bit mode.
8409 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8411 * doc/install.texi (Configuration, Specific): Wrap long
8412 lines in examples. Allow line wrapping in long options
8413 and URLs where beneficial for PDF output.
8415 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8417 * config/mips/mips.c (mips_classify_symbol): Don't return
8418 SYMBOL_PC_RELATIVE for nonlocal labels.
8420 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8422 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8424 2011-01-15 Jan Hubicka <jh@suse.cz>
8426 PR tree-optimization/47276
8427 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8428 declarations as needed.
8430 2011-01-15 Martin Jambor <mjambor@suse.cz>
8432 * common.opt (fdevirtualize): New flag.
8433 * doc/invoke.texi (Option Summary): Document it.
8434 * opts.c (default_options_table): Add devirtualize flag.
8435 * ipa-prop.c (detect_type_change): Return immediately if
8436 devirtualize flag is not set.
8437 (detect_type_change_ssa): Likewise.
8438 (compute_known_type_jump_func): Likewise.
8439 (ipa_analyze_virtual_call_uses): Likewise.
8441 2011-01-14 Martin Jambor <mjambor@suse.cz>
8443 PR tree-optimization/45934
8444 PR tree-optimization/46302
8445 * ipa-prop.c (type_change_info): New type.
8446 (stmt_may_be_vtbl_ptr_store): New function.
8447 (check_stmt_for_type_change): Likewise.
8448 (detect_type_change): Likewise.
8449 (detect_type_change_ssa): Likewise.
8450 (compute_complex_assign_jump_func): Check for dynamic type change.
8451 (compute_complex_ancestor_jump_func): Likewise.
8452 (compute_known_type_jump_func): Likewise.
8453 (compute_scalar_jump_functions): Likewise.
8454 (ipa_analyze_virtual_call_uses): Likewise.
8455 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8457 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8459 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8460 * config/i386/i386.opt (msse5): New Alias.
8462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8464 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8465 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8466 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8467 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8471 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8473 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8474 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8475 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8476 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8478 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8482 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8484 2011-01-14 Mike Stump <mikestump@comcast.net>
8486 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8487 * config/fr30/fr30.md: Likweise
8488 (movsi_push): Likewise.
8489 (movsi_pop): Likewise.
8490 (enter_func): Likewise.
8491 * config/moxie/moxie.md (movsi_push): Likewise.
8492 (movsi_pop): Likewise.
8494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8496 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8497 %{no_archive} %{exact_version}.
8498 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8499 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8500 %{no_archive} %{exact_version}.
8501 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8502 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8503 * config/mips/vxworks.h: Likewise.
8505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8507 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8511 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8512 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8516 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8521 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8523 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8524 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8526 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8527 Don't handle -shlib.
8529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8531 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8532 (CC1_SPEC): Don't handle -profile.
8534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8536 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8537 * config/mips/mips.h (CC1_SPEC): Likewise.
8539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8541 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8542 * config/mips/mips.h (CC1_SPEC): Likewise.
8544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8546 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8547 * config/m32r/linux.h (LINK_SPEC): Likewise.
8548 * config/mips/linux.h (LINK_SPEC): Likewise.
8549 * config/mips/linux64.h (LINK_SPEC): Likewise.
8550 * config/sparc/linux.h (LINK_SPEC): Likewise.
8551 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8552 LINK_SPEC): Likewise.
8553 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8557 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8559 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8563 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8564 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8568 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8570 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8572 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8573 supports -Bstatic/-Bdynamic.
8574 * configure: Regenerate.
8576 2011-01-14 Jan Hubicka <jh@suse.cz>
8577 Jack Howarth <howarth@bromo.med.uc.edu>
8580 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8581 when checking debug_info_level. Test write_symbols instead of
8582 debug_hooks->var_location when setting flag_var_tracking_uninit.
8584 2011-01-14 Richard Guenther <rguenther@suse.de>
8586 PR tree-optimization/47179
8587 * target.def (ref_may_alias_errno): New target hook.
8588 * targhooks.h (default_ref_may_alias_errno): Declare.
8589 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8590 (default_ref_may_alias_errno): New function.
8591 * target.h (struct ao_ref_s): Declare.
8592 * tree-ssa-alias.c: Include target.h.
8593 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8594 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8595 (targhooks.o): Likewise.
8596 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8597 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8599 2011-01-14 Richard Guenther <rguenther@suse.de>
8601 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8603 2011-01-14 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/47280
8606 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8608 (tree_ssa_forward_propagate_single_use_vars): Deal with
8609 CFG changes from associate_plusminus.
8611 2011-01-14 Richard Guenther <rguenther@suse.de>
8615 2011-01-11 Richard Guenther <rguenther@suse.de>
8617 PR tree-optimization/46076
8618 * tree-ssa.c (useless_type_conversion_p): Conversions from
8619 unprototyped to empty argument list function types are useless.
8621 2011-01-14 Richard Guenther <rguenther@suse.de>
8623 PR tree-optimization/47286
8624 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8626 2011-01-14 Martin Jambor <mjambor@suse.cz>
8629 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8631 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8633 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8634 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8635 * config/xtensa/xtensa.c (xtensa_libcall_value,
8636 xtensa_function_value_regno_p): New functions.
8637 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8639 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8642 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8644 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8645 New function prototype.
8646 * config/i386/winnt.c (i386_pe_assemble_visibility):
8647 Warn only if attribute was specified by user.
8649 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8652 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8654 (floatunsdidf2_fcfidu): Ditto.
8656 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8658 * config/s390/s390.c (print_operand_address): Replace 'error' with
8659 'output_operand_lossage'.
8660 (print_operand): Likewise.
8662 2011-01-13 Jeff Law <law@redhat.com>
8664 PR rtl-optimization/39077
8665 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8666 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8667 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8668 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8669 * gcse.c (prune_insertions_deletions): New function.
8670 (compute_pre_data): Use it.
8672 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8675 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8677 (prune_unused_types_mark): Use it.
8679 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8681 PR rtl-optimization/45352
8682 * sel-sched.c: Update copyright years.
8683 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8684 in the advancing loop when we have issued issue_rate insns.
8686 2011-01-12 Richard Henderson <rth@redhat.com>
8688 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8689 (TARGET_MD_ASM_CLOBBERS): New.
8691 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8692 (TARGET_DELEGITIMIZE_ADDRESS): New.
8694 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8695 (clzsi2, *bsch): New patterns.
8697 * config/mn10300/mn10300.md (INT): New mode iterator.
8698 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8700 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8701 flag_split_wide_types.
8703 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8704 (mn10300_trampoline_init): Rewrite without a template, an immediate
8705 load and a direct branch.
8706 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8708 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8710 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8711 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8712 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8713 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8715 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8718 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8721 2011-01-12 Jan Hubicka <jh@suse.cz>
8724 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8725 (PLUGIN_COND_CLOSE): New macro.
8726 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8728 2011-01-12 Richard Guenther <rguenther@suse.de>
8731 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8732 register variables in a MEM_REF.
8734 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8736 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8737 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8738 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8739 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8740 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8741 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8742 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8743 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8744 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8745 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8746 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8747 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8748 * config/gnu-user.h: New. Copied from linux.h.
8749 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8750 GNU_USER_TARGET_STARTFILE_SPEC.
8751 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8752 GNU_USER_TARGET_ENDFILE_SPEC.
8753 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8754 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8755 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8756 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8757 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8758 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8759 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8760 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8761 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8762 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8763 * config/arm/linux-eabi.h (CC1_SPEC): Use
8764 GNU_USER_TARGET_CC1_SPEC.
8765 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8766 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8767 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8768 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8769 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8770 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8771 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8772 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8774 2011-01-12 Richard Guenther <rguenther@suse.de>
8777 * doc/invoke.texi (ffast-math): Document it is turned on
8780 2011-01-12 Jan Hubicka <jh@suse.cz>
8782 PR tree-optimization/47233
8783 * opts.c (common_handle_option): Disable ipa-reference with profile
8786 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8788 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8791 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8793 * c-parser.c (c_lex_one_token): Updated and reindented some
8794 comments. No changes in code.
8796 2011-01-11 Ian Lance Taylor <iant@google.com>
8798 * godump.c (go_output_var): Don't output the variable if there is
8799 already a type with the same name.
8801 2011-01-11 Ian Lance Taylor <iant@google.com>
8803 * godump.c (go_format_type): Don't generate float80.
8805 2011-01-11 Richard Henderson <rth@redhat.com>
8807 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8808 declaration. Rewrite for both speed and size.
8809 (mn10300_address_cost_1): Remove.
8810 (mn10300_register_move_cost): New.
8811 (mn10300_memory_move_cost): New.
8812 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8813 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8814 extensions, shifts, BSWAP, CLZ.
8815 (mn10300_wide_const_load_uses_clr): Remove.
8816 (TARGET_REGISTER_MOVE_COST): New.
8817 (TARGET_MEMORY_MOVE_COST): New.
8818 * config/mn10300/mn10300-protos.h: Update.
8819 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8821 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8822 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8823 * config/mn10300/mn10300-protos.h: Update.
8824 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8825 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8826 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8827 (*test_int_bitfield, *test_byte_bitfield): Remove.
8828 (*bit_test, *subreg_bit_test): Remove.
8829 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8831 * config/mn10300/constraints.md ("c"): Rename from "A".
8832 ("A", "D"): New constraint letters.
8833 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8834 (fmssf4, fnmasf4, fnmssf4): Likewise.
8836 * config/mn10300/mn10300.md (isa): New attribute.
8837 (enabled): New attribute.
8839 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8840 (abssf2, negsf2): Define only for hardware fp.
8841 (sqrtsf2): Reformat.
8842 (addsf3, subsf3, mulsf3): Merge expander and insn.
8844 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8845 (DEBUGGER_AUTO_OFFSET): Remove.
8846 (DEBUGGER_ARG_OFFSET): Remove.
8848 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8849 Emit register stores with the same offsets as the hardware.
8850 (mn10300_store_multiple_operation): Don't check that the register
8851 save offsets are monotonic.
8852 * config/mn10300/mn10300-protos.h: Update.
8854 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8856 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8857 in terms of the value on the stack, not the MDR register.
8859 2011-01-11 Jan Hubicka <jh@suse.cz>
8863 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8864 (symbol_alias_set_destroy, symbol_alias_set_contains,
8865 propagate_aliases_backward): Declare.
8866 * lto-streamer-out.c (struct sets): New sturcture.
8867 (trivally_defined_alias): New function.
8868 (output_alias_pair_p): Rewrite.
8869 (output_unreferenced_globals): Fix output of alias pairs.
8870 (produce_symtab): Likewise.
8871 * ipa.c (function_and_variable_visibility): Set weak alias destination
8873 * varasm.c (symbol_alias_set_t): Remove.
8874 (symbol_alias_set_destroy): Export.
8875 (propagate_aliases_forward, propagate_aliases_backward): New functions
8877 (compute_visible_aliases): ... this one; remove.
8878 (trivially_visible_alias): New
8879 (trivially_defined_alias): New.
8880 (remove_unreachable_alias_pairs): Rewrite.
8881 (finish_aliases_1): Reorganize code checking if alias is defined.
8882 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8885 2011-01-11 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/46076
8888 * tree-ssa.c (useless_type_conversion_p): Conversions from
8889 unprototyped to empty argument list function types are useless.
8891 2011-01-11 Richard Guenther <rguenther@suse.de>
8894 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8895 volatile MEMs as MEM_READONLY_P.
8897 2011-01-11 Richard Guenther <rguenther@suse.de>
8899 PR tree-optimization/47239
8900 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8902 2011-01-11 Jeff Law <law@redhat.com>
8904 PR tree-optimization/47086
8905 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8906 IVs from statements that might throw.
8908 2011-01-10 Jan Hubicka <jh@suse.cz>
8911 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8913 2011-01-10 Jan Hubicka <jh@suse.cz>
8916 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8917 when correcting profile.
8919 2011-01-10 Jan Hubicka <jh@suse.cz>
8922 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8924 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8925 Restore DECL_FINI_PRIORITY.
8927 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8929 * doc/gimple.texi: Fix quoting of multi-word return values in
8930 @deftypefn statements. Ensure presence of return value. Wrap
8931 overlong @deftypefn lines.
8932 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8933 descriptions of removed functions.
8934 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8935 of multi-word return value in @deftypefn statement.
8937 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8939 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8940 (Conditional Expressions, Logical Operators)
8941 (Statement and operand traversals): Do not indent smallexample
8942 code. Fix duplicate function argument in example.
8944 2011-01-10 Jeff Law <law@redhat.com>
8946 PR tree-optimization/47141
8947 * ipa-split.c (split_function): Handle case where we are
8948 returning a value and the return block has a virtual operand phi.
8950 2011-01-10 Jan Hubicka <jh@suse.cz>
8952 PR tree-optimization/47234
8953 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8954 (pass_feedback_split_functions): Declare.
8955 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8957 * ipa-split.c (gate_split_functions): Update comments; disable
8958 split-functions for profile_arc_flag and branch_probabilities.
8959 (gate_feedback_split_functions): New function.
8960 (execute_feedback_split_functions): New function.
8961 (pass_feedback_split_functions): New global var.
8963 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8966 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8967 calling gimple_call_set_cannot_inline.
8969 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8971 * config/darwin-sections.def: Remove unused section.
8973 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8976 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8978 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8981 * c-parser.c (c_parser_declaration_or_fndef): Improved
8984 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8986 * config/i386/winnt.c (i386_pe_start_function): Make sure
8987 to switch back to function's section.
8989 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8993 * plugin.c: Move include of dlfcn.h from here...
8994 * system.h: ... to here.
8996 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8998 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9000 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9001 two extra empty pages in PDF output.
9003 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9006 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9007 for error recovery purposes behave as if it was not specified so
9008 that the default type is usd.
9010 2011-01-07 Jan Hubicka <jh@suse.cz>
9012 PR tree-optmization/46469
9013 * ipa.c (function_and_variable_visibility): Clear needed flags on
9014 nodes with external decls; handle weakrefs merging correctly.
9016 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9018 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9021 2011-01-07 Jan Hubicka <jh@suse.cz>
9023 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9024 and no longer claim that gold is required for linker plugin.
9025 * configure: Regenerate.
9026 * gcc.c (PLUGIN_COND): New macro.
9027 (LINK_COMMAND_SPEC): Use it.
9028 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9029 * config.in (HAVE_LTO_PLUGIN): New.
9030 * configure.ac (--with-lto-plugin): New parameter; autodetect
9033 2011-01-07 Jan Hubicka <jh@suse.cz>
9035 PR tree-optimization/46367
9036 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9037 when we can update original.
9038 (cgraph_mark_inline_edge): Sanity check.
9039 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9041 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9043 * config/spu/spu.h (ASM_COMMENT_START): Define.
9045 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9049 (SWITCH_KEEP_FOR_GCC): Likewise.
9050 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9051 (do_spec_1): Handle "%>".
9053 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9055 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9058 * config/i386/i386.c (ix86_delegitimize_address): If
9059 simplify_gen_subreg fails, return orig_x.
9062 * value-prof.c (gimple_stringop_fixed_value): Handle
9063 lhs of the call properly.
9065 2011-01-07 Jan Hubicka <jh@suse.cz>
9068 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9070 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9072 * target.def (function_switched_text_sections): New hook.
9073 * doc/tm.texi: Regenerated.
9074 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9075 * final.c (default_function_switched_text_sections): New.
9076 (final_scan_insn): Call function_switched_text_sections when a
9077 mid-function section change occurs.
9078 * output.h (default_function_switched_text_sections): Declare.
9079 * config/darwin-protos.h (darwin_function_switched_text_sections):
9081 * config/darwin.c (darwin_function_switched_text_sections): New.
9082 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9084 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9086 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9087 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9088 the secondary code fragment when outputting for DWARF == 2.
9090 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9092 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9093 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9095 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9096 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9098 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9101 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9102 when it is not empty.
9104 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9107 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9108 (case ${target}): Add btver1.
9109 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9110 -march=native recognize btver1 processors.
9111 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9112 btver1 def_and_undef
9113 * config/i386/i386.c (struct processor_costs btver1_cost): New
9115 (m_BTVER1): New definition.
9116 (m_AMD_MULTIPLE): Includes m_BTVER1.
9117 (initial_ix86_tune_features): Add btver1 tune.
9118 (processor_target_table): Add btver1 entry.
9119 (static const char *const cpu_names): Add btver1 entry.
9120 (software_prefetching_beneficial_p): Add btver1.
9121 (ix86_option_override_internal): Add btver1 instruction sets.
9122 (ix86_issue_rate): Add btver1.
9123 (ix86_adjust_cost): Add btver1.
9124 * config/i386/i386.h (TARGET_BTVER1): New definition.
9125 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9126 (enum processor_type): Add PROCESSOR_BTVER1.
9127 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9129 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9132 * config/i386/i386.c (legitimize_tls_address)
9133 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9134 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9135 (tls_initial_exec_64_sun): New pattern.
9137 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9139 * doc/invoke.texi (Overall Options): Improve wording and markup
9140 of the description of -wrapper.
9142 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9144 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9145 rdynamic, threads): New Driver options.
9147 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9150 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9151 if coming from .tdata.
9152 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9154 2011-01-06 Jan Hubicka <jh@suse.cz>
9157 * collect2.c (main): Do not enable LTOmode when plugin is active.
9159 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9162 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9163 --version output if supported.
9164 * configure: Regenerate.
9166 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9168 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9171 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9174 * c-convert.c (convert): When converting a complex expression
9175 other than COMPLEX_EXPR to a different complex type, ensure
9176 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9177 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9178 when converting COMPLEX_TYPE.
9180 2011-01-06 Ira Rosen <irar@il.ibm.com>
9182 PR tree-optimization/47139
9183 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9184 only the last reduction value is used outside the loop. Update
9187 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9189 * config/rtems.opt: New.
9190 * config.gcc (*-*-rtems*): Use rtems.opt.
9192 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9194 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9195 processors do not support 3DNow instructions.
9197 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9199 * config/spu/spu.c (spu_option_override): Set parameter
9200 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9202 2011-01-05 Jan Hubicka <jh@suse.cz>
9204 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9205 at the command line.
9207 2011-01-05 Martin Jambor <mjambor@suse.cz>
9210 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9211 deltas on streamed outgoing edges.
9212 (output_node_opt_summary): Output info for outgoing edges only when
9213 the node is in new parameter set.
9214 (output_cgraph_opt_summary): New parameter set, passed to the two
9215 aforementioned functions. Update its forward declaration and its
9218 2011-01-05 Tom Tromey <tromey@redhat.com>
9220 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9221 operator to c_finish_omp_atomic.
9222 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9223 (build_unary_op): Update.
9224 (build_modify_expr): Update.
9225 (build_asm_expr): Update.
9227 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9229 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9230 newly inserted insns.
9232 (spu_emit_branch_hint): Likewise.
9233 (insert_hbrp_for_ilb_runout): Likewise.
9234 (spu_machine_dependent_reorg): Call df_finish_pass after
9235 schedule_insns returns.
9237 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9239 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9241 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9243 PR tree-optimization/47005
9244 * tree-sra.c (struct access): Add 'non_addressable' bit.
9245 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9246 (decide_one_param_reduction): Return 0 if the parameter is passed by
9247 reference and one of the accesses in the group is non_addressable.
9249 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9251 PR tree-optimization/47056
9252 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9253 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9254 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9256 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9258 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9259 initializer. Skip view conversions from aggregate types.
9261 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9264 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9266 2011-01-04 Philipp Thomas <pth@suse.de>
9268 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9271 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9273 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9274 on empty epilogue sequences.
9276 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9278 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9279 non-static): New Driver options.
9281 2011-01-04 Jie Zhang <jie@codesourcery.com>
9284 * gcc.c (default_compilers[]): Set combinable field to 0
9285 for all assembly languages.
9287 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9289 * config/mips/loongson3a.md: New file.
9290 * config/mips/mips.md: Include loongson3a.md.
9291 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9294 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9297 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9298 instead of convert_memory_address_addr_space on the base expression.
9300 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9302 * config/spu/spu.c (spu_option_override): Update error text
9303 for bad -march= / -mtune= values.
9305 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9307 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9308 if branch-hint optimization will be performed.
9310 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9312 PR tree-optimization/47148
9313 * ipa-split.c (split_function): Convert arguments to
9314 DECL_ARG_TYPE if possible.
9316 PR tree-optimization/47155
9317 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9320 PR rtl-optimization/47157
9321 * combine.c (try_combine): If undobuf.other_insn becomes
9322 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9323 and set *new_direct_jump_p too.
9325 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9327 PR tree-optimization/47021
9328 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9330 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9332 * gcc.c (process_command): Update copyright notice dates.
9333 * gcov.c (print_version): Likewise.
9334 * gcov-dump.c (print_version): Likewise.
9335 * mips-tfile.c (main): Likewise.
9336 * mips-tdump.c (main): Likewise.
9338 2011-01-03 Martin Jambor <mjambor@suse.cz>
9340 PR tree-optimization/46801
9341 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9342 aggregate fields start at byte boundary instead of the bit-field flag.
9344 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9347 * gcc.c (main): Revert revision 168407.
9349 2011-01-03 Martin Jambor <mjambor@suse.cz>
9351 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9353 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9355 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9356 vector optab to expand vector/scalar shift, update gimple to vector.
9358 2011-01-03 Martin Jambor <mjambor@suse.cz>
9360 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9363 2011-01-03 Martin Jambor <mjambor@suse.cz>
9365 PR tree-optimization/46984
9366 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9368 (cgraph_create_indirect_edge): Fixed line length.
9369 (cgraph_indirect_call_info): Declare.
9370 (cgraph_make_edge_direct) Update declaration.
9371 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9372 (cgraph_create_indirect_edge): Use it.
9373 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9375 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9376 the new thunk_delta representation.
9377 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9379 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9380 (ipa_read_indirect_edge_info): Likewise.
9381 * lto-cgraph.c (output_edge_opt_summary): New function.
9382 (output_node_opt_summary): Call it on all outgoing edges.
9383 (input_edge_opt_summary): New function.
9384 (input_node_opt_summary): Call it on all outgoing edges.
9386 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9389 * gcc.c (main): Don't check have_o when settting combine_inputs.
9391 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9393 * regrename.c: Add general comment describing the pass.
9394 (struct du_head): Remove 'length' field.
9395 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9396 (regrename_optimize): Do not sort chains. Rework comments, add others.
9397 Force renaming to the preferred class (if any) in the first pass and do
9398 not consider registers that belong to it in the second pass.
9399 (create_new_chain): Do not set 'length' field.
9400 (scan_rtx_reg): Likewise.
9402 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9404 PR tree-optimization/47140
9405 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9406 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9409 PR rtl-optimization/47028
9410 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9411 parm_birth_insn instead of at the beginning of first bb.
9413 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9415 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9416 Remove the word "see" before "@pxref".
9417 * doc/rtl.texi: Remove the word "see" before "@pxref".
9419 2011-01-01 Jan Hubicka <jh@suse.cz>
9421 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9424 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9427 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9430 Copyright (C) 2011 Free Software Foundation, Inc.
9432 Copying and distribution of this file, with or without modification,
9433 are permitted in any medium without royalty provided the copyright
9434 notice and this notice are preserved.