1 2011-04-11 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/48195
4 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5 ipa_check_create_edge_args.
6 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7 ipa_check_create_edge_args.
8 * ipa-inline.c (inline_generate_summary): Do not call
9 ipa_check_create_node_params and ipa_check_create_edge_args.
10 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
11 ipa_check_create_edge_args.
13 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18 * function.c (record_hard_reg_sets): Likewise.
19 * ira.c (compute_regs_asm_clobbered): Likewise.
20 * sched-deps.c (sched_analyze_1): Likewise.
21 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23 2011-04-09 Xinliang David Li <davidxl@google.com>
25 PR tree-optimization/PR48484
26 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29 2011-04-09 Duncan Sands <baldrick@free.fr>
31 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
33 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
35 * combine.c (combine_validate_cost): Adjust comments. Set registered
36 cost of I0 to zero at the end, if any.
38 2011-04-08 Xinliang David Li <davidxl@google.com>
40 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
41 to insane profile data.
43 2011-04-08 Xinliang David Li <davidxl@google.com>
45 * final.c (dump_basic_block_info): New function.
46 (final): Dump basic block.
47 (final_scan_insn): Remove old dump.
49 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
52 * config.gcc (i386-*-freebsd): Disable unwind table generation for
55 2011-04-08 Michael Matz <matz@suse.de>
58 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
60 (rebuild_jump_labels): Call rebuild_jump_labels_1.
61 * rtl.h (rebuild_jump_labels_chain): Declare.
62 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
63 insns inserted on edges.
65 2011-04-08 Joseph Myers <joseph@codesourcery.com>
67 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
68 * config/arm/arm-arches.def: New.
69 * config/arm/arm-opts.h: New.
70 * config/arm/genopt.sh: New.
71 * config/arm/arm-tables.opt: New (generated).
72 * config/arm/arm.c (arm_handle_option, arm_target_help,
73 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
74 (all_architectures): Get most table contents from arm-arches.def.
75 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
76 arm_selected_tune here.
77 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
78 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
79 (march=, mcpu=, mtune=): Use Enum and Var.
80 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
81 (arm.o): Update dependencies.
83 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
85 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
87 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
88 (write_typed_alloc_defns): Likewise.
89 (main): Calls write_typed_alloc_defns with output_header.
91 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
94 * ira-color.c (setup_profitable_hard_regs): Add comments.
95 Don't take prohibited hard regs into account.
96 (setup_conflict_profitable_regs): Rename to
97 get_conflict_profitable_regs.
98 (check_hard_reg_p): Check prohibited hard regs.
100 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
102 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
103 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
104 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
106 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
109 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
110 move from floating point to shift amount register .
111 (emit_move_sequence): Remove secondary reload support for floating
112 point to shift amount amount register copies.
113 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
114 amount register copies.
115 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
116 register, return false if mode isn't a scalar integer mode.
117 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
119 2011-04-08 Richard Guenther <rguenther@suse.de>
121 * gimple.c (gimple_call_flags): Remove kludge.
123 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
125 * sel-sched.c (sel_region_init): Move call to
126 sel_setup_region_sched_flags after setup_current_loop_nest.
128 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
130 PR rtl-optimization/48272
131 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
132 init_insn_reg_pressure_info. Adjust a caller.
133 * sched-int.h (init_insn_reg_pressure_info): Declare.
134 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
135 when sched-pressure is enabled.
137 2011-04-08 Richard Guenther <rguenther@suse.de>
139 * gimple.c (gimple_set_modified): Do not queue calls to
140 MODIFIED_NORETURN_CALLS here ...
141 * tree-ssa-operands.c (update_stmt_operands): ... but here.
143 2011-04-08 Richard Guenther <rguenther@suse.de>
146 * toplev.c (lang_dependent_init): Do not open asm_out_file
147 in WPA mode, nor perform debug machinery initialization.
148 (finalize): Do not unlink asm_out_file in WPA mode.
150 2011-04-08 Richard Guenther <rguenther@suse.de>
152 * gimple.h (gimple_call_fntype): New function.
153 (gimple_call_return_type): Use it.
154 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
155 * gimple-low.c (gimple_check_call_args): Likewise.
156 * gimple.c (gimple_call_flags): Likewise.
157 (gimple_call_arg_flags): Likewise.
158 (gimple_call_return_flags): Likewise.
159 * tree-cfg.c (verify_gimple_call): Likewise.
160 (do_warn_unused_result): Likewise.
161 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
162 * value-prof.c (gimple_ic_transform): Fix fndecl check.
164 2011-04-08 Dmitry Melnik <dm@ispras.ru>
166 PR rtl-optimization/48235
167 * sel-sched.c (code_motion_process_successors): Recompute the last
168 insn in basic block if control flow changed.
169 (code_motion_path_driver): Ditto. Recompute the first insn as well.
170 Update condition for ilist_remove.
172 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
174 PR rtl-optimization/48302
175 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
176 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
177 it to record added preheader blocks.
178 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
179 on to sel_add_loop_preheaders.
180 (sel_region_init): Move call to setup_current_loop_nest after
183 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
186 * cfgloop.h (loop_has_exit_edges): New helper.
187 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
189 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
190 that have no exit edges.
192 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
194 PR rtl-optimization/48442
195 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
196 all callers. Adjust assert.
198 2011-04-08 Jakub Jelinek <jakub@redhat.com>
200 PR tree-optimization/48377
201 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
202 is_packed to true even for types with smaller TYPE_ALIGN than
205 2011-04-08 Richard Guenther <rguenther@suse.de>
208 * doc/tm.texi: Re-generate.
210 2011-04-08 Wei Guozhi <carrot@google.com>
213 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
214 * config/arm/arm.c (arm_attr_length_push_multi): New function.
215 * config/arm/arm.md (*push_multi): Change the length computation to
218 2011-04-08 Anatoly Sokolov <aesok@post.ru>
220 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
221 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
222 * doc/tm.texi: Regenerate.
223 * system.h (ASM_OUTPUT_BSS): Poison.
224 * varasm.c (asm_output_bss): Remove function.
225 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
227 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
228 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
229 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
230 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
232 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
234 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
236 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
238 2011-04-07 Joseph Myers <joseph@codesourcery.com>
240 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
243 2011-04-07 Joseph Myers <joseph@codesourcery.com>
245 * config/m68k/m68k.c (m68k_handle_option): Don't handle
246 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
247 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
249 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
250 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
251 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
252 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
253 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
254 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
255 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
256 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
257 options. Don't map other m68k options manually. Don't handle
258 old-style options as canonical.
259 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
260 * doc/install.texi (m68k-*-*): Document binutils version
263 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
265 * basic-block.h (force_nonfallthru): Move to...
266 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
267 (force_nonfallthru): ...here.
268 * cfghooks.c (force_nonfallthru): New function.
269 * cfgrtl.c (force_nonfallthru): Rename into...
270 (rtl_force_nonfallthru): ...this.
271 (commit_one_edge_insertion): Do not set AUX field.
272 (commit_edge_insertions): Do not discover new basic blocks.
273 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
274 (cfg_layout_rtl_cfg_hooks): Likewise.
275 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
276 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
277 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
279 2011-04-07 Anatoly Sokolov <aesok@post.ru>
281 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
284 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/sse.md: Update copyright year.
287 (avxcvtvecmode): Remove.
288 (sse_movhlps): Merge with *avx_movhlps.
289 (sse_movlhps): Merge with *avx_movlhps.
290 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
291 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
292 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
293 (sse_loadhps): Merge with *avx_loadhps.
294 (sse_storelps): Merge with *avx_storelps.
295 (sse_loadlps): Merge with *avx_loadlps.
296 (sse_movss): Merge with *avx_movss.
297 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
298 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
299 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
300 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
301 (vec_set<mode>_0): Ditto.
302 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
303 (sse4_1_insertps): Merge with *avx_insertps.
304 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
305 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
306 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
307 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
308 (sse2_storehpd): Merge with *avx_storehpd.
309 (sse2_loadhpd): Merge with *avx_loadhpd.
310 (sse2_loadlpd): Merge with *avx_loadlpd.
311 (sse2_movsd): Merge with *avx_movsd.
312 (*vec_concatv2df): Merge with *vec_concatv2df.
314 2011-04-07 Jakub Jelinek <jakub@redhat.com>
317 * combine.c (combine_instructions): Add last_combined_insn,
318 update it if insn is after it, pass it to all try_combine calls.
319 (try_combine): Add last_combined_insn parameter, pass it instead of
320 i3 to propagate_for_debug.
322 2011-04-07 Nick Clifton <nickc@redhat.com>
324 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
325 to handle MDR <-> data register transfers.
326 (movhi_internal): Likewise.
328 2011-04-07 Alan Modra <amodra@gmail.com>
330 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
333 2011-04-07 Tom de Vries <tom@codesourcery.com>
336 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
337 flow_find_cross_jump. Swap variables to implement backward replacement.
338 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
340 2011-04-07 Tom de Vries <tom@codesourcery.com>
343 * cfgcleanup.c (walk_to_nondebug_insn): New function.
344 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
346 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
347 src1 or src2. Redirect edges to the last basic block. Update
348 frequency and count on multiple basic blocks in case of fallthru.
350 2011-04-07 Tom de Vries <tom@codesourcery.com>
353 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
355 (old_insns_match_p): Change return type. Replace return false/true
356 with return dir_none/dir_both. Use can_replace_by.
357 (flow_find_cross_jump): Add dir_p parameter. Init replacement
358 direction from dir_p. Register replacement direction in dir, last_dir
359 and afterlast_dir. Handle new return type of old_insns_match_p using
360 merge_dir. Return replacement direction in dir_p.
361 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
362 return type of old_insns_match_p.
363 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
364 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
365 flow_find_cross_jump.
366 * basic-block.h (enum replace_direction): New type.
367 (flow_find_cross_jump): Add parameter to declaration.
369 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
372 (AVXMODEDCVTPS2DQ): Ditto.
373 (VEC_FLOAT_MODE): Ditto.
374 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
375 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
376 (<any_logic:code><mode>3): Use VF mode iterator.
377 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
378 Use VF mode iterator.
379 (copysign<mode>3): Use VF mode iterator.
380 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
381 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
382 (*<any_logic:code><MODEF:mode>3): Merge with
383 *avx_<any_logic:code><MODEF:mode>3.
384 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
385 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
386 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
387 (avx_cvtdq2ps<avxmodesuffix>): Remove.
388 (sse2_cvtdq2ps): Use %v modifier.
389 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
390 (avx_cvtps2dq<avxmodesuffix>): Remove.
391 (sse2_cvtps2dq): Use %v modifier.
392 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
393 (avx_cvttps2dq<avxmodesuffix>): Remove.
394 (sse2_cvttps2dq): Use %v modifier.
395 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
396 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
397 (sse2_cvtsd2siq): Fix insn template.
398 (sse2_cvtsd2siq_2): Ditto.
399 (sse2_cvttsd2siq): Ditto.
400 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
401 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
403 2011-04-06 Joseph Myers <joseph@codesourcery.com>
405 * gcov-io.c: Use GCC Runtime Library Exception.
407 2011-04-06 Jakub Jelinek <jakub@redhat.com>
410 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
411 as base_reg whatever register reg has been eliminated to, instead
412 of hardcoding STACK_POINTER_REGNUM.
414 2011-04-06 Joseph Myers <joseph@codesourcery.com>
416 * doc/tm.texi.in: Document C target hooks as separate from general
418 * doc/tm.texi: Regenerate.
419 * genhooks.c (struct hook_desc): Add docname field.
420 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
422 (hook_array): Include c-target.def.
423 (emit_documentation): Use docname field in output.
424 (emit_init_macros): Take docname argument. Only emit definitions
425 for hooks matching docname.
426 (main): Expect additional arguments in all cases. Pass argument
428 * target.def: Move initial macro definitions and comments to
429 target-hooks-macros.h.
430 (gcc_targetcm): Move to c-family/c-target.def.
431 * target.h (targetcm): Move declaration to c-family/c-target.h.
432 * targhooks.c (default_handle_c_option): Move to
434 * targhooks.h (default_handle_c_option): Move declaration to
436 * target-hooks-macros.h: New file.
437 * config.gcc (target_has_targetcm): Define and use to add to
438 c_target_objs and cxx_target_objs.
439 * config/default-c.c: New file.
440 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
441 of target.h and target-def.h.
442 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
443 (darwin_objc_construct_string, darwin_cfstring_ref_p,
444 darwin_check_cfstring_format_arg): Make static.
445 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
446 TARGET_STRING_OBJECT_REF_TYPE_P,
447 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
448 * config/darwin-protos.h (darwin_objc_construct_string,
449 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
451 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
452 TARGET_STRING_OBJECT_REF_TYPE_P,
453 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
454 * config/t-darwin (darwin-c.o): Update dependencies.
455 * system.h (TARGET_HAS_TARGETCM): Poison.
456 * Makefile.in (TARGET_H): Update.
457 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
458 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
459 (default-c.o): New target.
460 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
461 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
462 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
464 (build/genhooks.o): Update dependencies.
466 2011-04-06 Richard Guenther <rguenther@suse.de>
468 * ipa-inline.c (enum inlining_mode): Remove.
469 (cgraph_flatten): Use some other token.
470 (cgraph_edge_early_inlinable_p): New function, split out from ...
471 (cgraph_perform_always_inlining): New function, split out from ...
472 (cgraph_decide_inlining_incrementally): ... here.
473 (cgraph_mark_inline_edge): Adjust.
474 (cgraph_early_inlining): Re-structure.
475 (pass_early_inline): Require SSA form.
477 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
478 Julian Brown <julian@codesourcery.com>
479 Mark Shinwell <shinwell@codesourcery.com>
481 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
482 LO_REGS only for Thumb-1.
483 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
484 be used in short instructions when optimising for size on Thumb-2.
486 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
488 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
489 associated with user returns to be preserved.
491 2011-04-06 Tristan Gingold <gingold@adacore.com>
493 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
494 symbol_queue_size, DBXOUT_DECR_NESTING,
495 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
496 if XCOFF_DEBUGGING_INFO.
498 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
500 * config/i386/i386.md (attribute isa): New.
501 (attribute enabled): New.
502 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
503 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
504 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
505 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
506 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
507 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
508 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
509 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
511 * config/i386/sse.md (VF): New mode iterator.
516 (attribute sse): Handle V8SF and V4DF modes.
517 (<absneg:code><mode>2): Use VF mode iterator.
518 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
520 (<plusminus_insn><mode>3): Use VF mode iterator.
521 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
522 Use VF mode iterator.
523 (<sse>_vm<plusminus_insn><mode>3): Merge with
524 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
525 (mul<mode>3): Use VF mode iterator.
526 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
527 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
529 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
530 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
531 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
532 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
534 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
535 Use VF1 mode iterator.
536 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
537 (sqrt<VF2:mode>2): New expander.
538 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
539 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
540 and sqrtv2df2. Use VF mode iterator.
541 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
543 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
544 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
545 Use VF1 mode iterator.
546 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
547 (<smaxmin:code><mode>3): Use VF mode iterator.
548 (*<smaxmin:code><mode>3_finite): Merge with
549 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
550 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
551 (<sse>_vm<smaxmin:code><mode>2): Merge with
552 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
553 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
555 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
557 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
558 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
559 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
560 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
561 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
563 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
564 Use VF_128 mode iterator.
565 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
567 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
568 VF_128 mode iterator.
569 (vcond<mode>): Use VF mode iterator.
570 * config/i386/predicates.md (sse_comparison_operator): Merge with
571 avx_comparison_float_operator. Do not declare as special_predicate.
572 * config/i386/i386.c (struct builtin_description): Update for renamed
574 (ix86_expand_args_builtin): Ditto.
575 (ix86_expand_sse_compare_mask): Ditto.
577 2011-04-06 Richard Guenther <rguenther@suse.de>
579 * tree-inline.c (estimate_num_insns): For calls simply account
580 for all passed arguments and a used return value.
582 2011-04-06 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/47663
585 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
586 call_stmt_time fields.
587 (cgraph_edge_inlinable_p): Declare.
588 (cgraph_edge_recursive_p): New inline function.
589 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
590 (cgraph_clone_edge): Copy it.
591 * ipa-inline.c (cgraph_estimate_edge_time): New function.
592 Account for call stmt time.
593 (cgraph_estimate_time_after_inlining): Take edge argument.
594 (cgraph_estimate_edge_growth): Account call stmt size.
595 (cgraph_estimate_size_after_inlining): Take edge argument.
596 (cgraph_mark_inline_edge): Adjust.
597 (cgraph_check_inline_limits): Likewise.
598 (cgraph_recursive_inlining_p): Remove.
599 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
600 (cgraph_decide_recursive_inlining): Take edge argument and
602 (cgraph_decide_inlining_of_small_functions): Do not avoid
603 diags for recursive inlining here.
604 (cgraph_flatten): Adjust.
605 (cgraph_decide_inlining_incrementally): Likewise.
606 (estimate_function_body_sizes): Remove call cost handling.
607 (compute_inline_parameters): Initialize caller edge call costs.
608 (cgraph_estimate_edge_growth): New function.
609 (cgraph_estimate_growth): Use it.
610 (cgraph_edge_badness): Likewise.
611 (cgraph_check_inline_limits): Take an edge argument.
612 (cgraph_decide_inlining_of_small_functions): Adjust.
613 (cgraph_decide_inlining): Likewise.
614 * tree-inline.c (estimate_num_insns): Only account for call
615 return value if it is used.
616 (expand_call_inline): Avoid diagnostics on recursive inline
618 * lto-cgraph.c (lto_output_edge): Output edge call costs.
619 (input_edge): Input edge call costs.
621 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
623 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
625 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
627 * doc/invoke.texi (Spec Files): Fix typo.
629 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
631 * profile.c (branch_prob): Move declaration of local variable. Remove
632 obsolete ??? comment. Expand the location explicitly instead of using
633 the LOCATION_FILE and LOCATION_LINE macros.
635 2011-04-06 Wei Guozhi <carrot@google.com>
638 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
639 (arm_cond_branch): Likewise.
640 (arm_cond_branch_reversed): Likewise.
641 (arm_jump): Likewise.
642 (push_multi): Likewise.
643 * config/arm/constraints.md (Py): New constraint.
645 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
648 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
650 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
651 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
652 #ifdef DBX_DEBUGGING_INFO.
654 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
657 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
658 if old and new states differ.
660 2011-04-05 Joseph Myers <joseph@codesourcery.com>
662 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
663 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
664 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
665 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
666 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
668 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
669 ColdFire options to -mcpu= options.
671 2011-04-05 Jeff Law <law@redhat.com>
673 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
674 check if BB is a successor of LOOP->header and return
675 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
677 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
679 * cprop.c (struct reg_use): Remove.
680 (reg_use_table): Make an array of RTX.
681 (find_used_regs, constprop_register, local_cprop_pass,
682 bypass_block): Simplify users of reg_use_table.
683 (cprop_insn): Likewise. Iterate if copy propagation succeeded
684 on one of the uses found by find_used_regs.
686 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
689 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
692 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
694 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
696 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
698 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
701 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
703 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
705 * combine.c: Include obstack.h.
706 (struct insn_link): Define.
707 (uid_log_links): Adjust type.
708 (FOR_EACH_LOG_LINK): New macro.
709 (insn_link_obstack): Declare.
710 (alloc_insn_link): Define.
711 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
712 type of link variables.
713 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
714 (try_combine, record_promoted_values, distribute_notes): Likewise.
715 (distribute_links): Likewise. Tweak prototype.
716 (clear_log_links): Delete.
717 (adjust_for_new_dest): Call alloc_insn_link.
718 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
720 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
722 * gcse.c (modify_mem_list): Convert to an array of VECs.
723 (canon_modify_mem_list, compute_transp): Tweak formatting.
724 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
725 (load_killed_in_block_p): Likewise.
726 (record_last_mem_set_info): Likewise.
727 (clear_modify_mem_tables): Likewise.
729 2011-04-05 Tom de Vries <tom@codesourcery.com>
732 * function.c (emit_use_return_register_into_block): Only define if
735 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
737 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
739 2011-04-05 Joseph Myers <joseph@codesourcery.com>
741 * config/rx/rx-opts.h: New.
742 * config/rx/rx.c (rx_cpu_type): Remove.
743 (rx_handle_option): Don't assert that global structures are in
744 use. Access variables via opts pointer. Defer most handling of
745 OPT_mint_register_. Use error_at.
746 (rx_option_override): Handle deferred OPT_mint_register_ here.
747 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
748 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
749 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
750 (rx_cpu_types): New Enum and EnumValue entries.
751 (mint-register=): Use Defer and use Var accordingly.
753 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
755 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
756 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
757 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
759 (debug_free_queue, debug_nesting, symbol_queue_index):
761 * dbxout.c: ...to here. Make static.
763 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
765 * gcse.c (modify_pair): Define. Define a VEC of it.
766 (canon_modify_mem_list): Convert to an array of VECs.
767 (free_insn_expr_list_list): Delete.
768 (clear_modify_mem_tables): Call VEC_free instead.
769 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
770 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
771 (canon_list_insert, compute_transp): Likewise.
773 2011-04-05 Tom de Vries <tom@codesourcery.com>
776 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
779 2011-04-05 Tom de Vries <tom@codesourcery.com>
782 * function.c (emit_use_return_register_into_block): New function.
783 (thread_prologue_and_epilogue_insns): Use
784 emit_use_return_register_into_block.
786 2011-04-05 Tom de Vries <tom@codesourcery.com>
789 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
792 2011-04-05 Tom de Vries <tom@codesourcery.com>
794 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
796 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
798 * config/arm/arm.md (define_constants for unspec): Replace with
800 (define_constants for unspecv): Replace with define_c_enum.
801 * config/arm/neon.md (define_constants for unspec): Replace with
804 2011-04-04 Richard Henderson <rth@redhat.com>
807 * dwarf2out.c (output_line_info): Always emit line info from
808 at least one section.
809 (dwarf2out_init): Create text_section_line_info here ...
810 (set_cur_line_info_table): ... not here.
812 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
815 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
818 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
820 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
822 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
823 (expr_equiv_p): Remove.
824 (insert_set_in_table): Look at <dest, src> pair instead of expr.
825 (hash_scan_set): Update call to insert_set_in_table.
826 (dump_hash_table): Dump <dest, src> pair.
827 (lookup_set): Simplify. Lookup <dest, src> pair.
828 (compute_transp): Remove, fold heavily simplified code into...
829 (compute_local_properties): ...here. Expect COMP and TRANSP
831 (find_avail_set): Take set directly from struct expr.
832 (find_bypass-set): Likewise.
833 (bypass_block): Likewise.
834 (cprop_insn): Likewise. Remove redundant INSN_P test.
836 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
837 checks on form of COND from find_implicit_sets to here.
838 (find_implicit_sets): Cleanup control flow. Split critical edges
839 if it exposes implicit sets. Allocate/resize implicit_sets as
841 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
842 changed something. Run df_analyze after find_implicit_sets if any
843 edges were split. Do not allocate implicit_sets here.
845 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
846 (gcse_obstack): Renamed to cprop_obstack.
847 (GNEW, GNEWVEC, GNEWVAR): Remove.
849 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
850 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
851 (gcse_alloc): Likewise, and rename to cprop_alloc.
852 (alloc_gcse_men, free_gcse_mem): Remove.
853 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
854 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
855 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
857 * cprop.c (oprs_not_set_p): Remove.
858 (mark_set, mark_clobber): Remove.
859 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
860 (reg_not_set_p): New function.
861 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
862 (cprop_insn): Likewise.
863 (cprop_jump): Use FOR_EACH_EDGE.
865 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
868 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
869 (rank_for_schedule): Use scheduled_insns vector instead of
871 (ok_for_early_queue_removal): Likewise.
872 (queue_to_ready): Search forward in nonscheduled_insns_begin if
874 (choose_ready): Likewise.
875 (commit_schedule): Use VEC_iterate.
876 (schedule_block): Initialize nonscheduled_insns_begin. If we have
877 a dbg_cnt, use it and ensure the first insn is in the ready list.
878 (haifa_sched_init): Allocate scheduled_insns.
879 (sched_extend_ready_list): Don't allocate it; reserve space.
880 (haifa_sched_finish): Free it.
882 2011-04-04 Joseph Myers <joseph@codesourcery.com>
884 * optc-gen.awk: Always remove type from Variable entry before
885 recording in var_seen.
887 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
889 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
890 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
891 call to tidy_fallthru_edges.
893 2011-04-04 Joseph Myers <joseph@codesourcery.com>
895 * doc/options.texi (ToLower): Document.
896 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
897 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
898 * opts.h (cl_option): Add cl_tolower field.
899 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
900 arguments with lowercase strings.
901 * config/rx/rx.opt (mcpu=): Add ToLower.
902 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
905 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
907 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
909 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
911 * config/vax/vax.c: Include reload.h.
913 2011-04-04 Anatoly Sokolov <aesok@post.ru>
915 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
916 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
917 (sparc_preferred_reload_class): New function.
919 2011-04-04 Jakub Jelinek <jakub@redhat.com>
922 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
923 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
925 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
927 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
928 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
930 2011-04-03 Anatoly Sokolov <aesok@post.ru>
932 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
933 (ASM_OUTPUT_ALIGNED_BSS): Define.
935 2011-04-03 Michael Matz <matz@suse.de>
937 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
938 and next_slot members.
939 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
940 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
941 (lto_streamer_cache_append): Declare.
942 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
943 unsigned index, remove offset parameter, ensure that we append
944 or update existing entries.
945 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
946 parameter, update next_slot for append.
947 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
949 (lto_streamer_cache_insert_at): Likewise.
950 (lto_streamer_cache_append): New function.
951 (lto_streamer_cache_lookup): Use unsigned index.
952 (lto_streamer_cache_get): Likewise.
953 (lto_record_common_node): Don't test tree_node_can_be_shared.
954 (preload_common_node): Adjust call to lto_streamer_cache_insert.
955 (lto_streamer_cache_delete): Don't free offsets member.
956 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
957 (lto_output_string_with_length): Use lto_output_data_stream.
958 (lto_output_tree_header): Remove ix parameter, don't write it.
959 (lto_output_builtin_tree): Likewise.
960 (lto_write_tree): Adjust callers to above, don't track and write
961 offset, write unsigned index.
962 (output_unreferenced_globals): Don't emit all global vars.
963 (write_global_references): Use unsigned indices.
964 (lto_output_decl_state_refs): Likewise.
965 (write_symbol): Likewise.
966 * lto-streamer-in.c (lto_input_chain): Move earlier.
967 (input_function): Use unsigned index.
968 (input_alias_pairs): Don't read and then ignore all global vars.
969 (lto_materialize_tree): Remove ix_p parameter, don't read index,
970 don't pass it back, use lto_streamer_cache_append.
971 (lto_register_var_decl_in_symtab): Use unsigned index.
972 (lto_register_function_decl_in_symtab): Likewise.
973 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
975 (lto_get_builtin_tree): Don't read index, use
976 lto_streamer_cache_append.
977 (lto_read_tree): Adjust call to lto_materialize_tree.
979 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
980 don't use function calls in arguments to MIN.
982 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
985 * gimple.c (gimple_type_leader_entry): Mark deletable.
987 2011-04-03 Alan Modra <amodra@gmail.com>
989 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
991 2011-04-03 Michael Matz <matz@suse.de>
993 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
995 * tree.h (tree_decl_non_common.vindex): Adjust comment.
997 2011-04-03 Michael Matz <matz@suse.de>
999 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1000 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1001 without function context.
1002 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1003 current_function_decl and cfun.
1005 2011-04-03 Michael Matz <matz@suse.de>
1007 * tree.c (decl_init_priority_insert): Don't create entry for
1009 (decl_fini_priority_insert): Ditto.
1010 (fields_compatible_p, find_compatible_field): Remove.
1011 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1012 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1014 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1016 * combine.c (try_combine): Remove useless local variable.
1018 2011-04-03 Richard Guenther <rguenther@suse.de>
1019 Ira Rosen <ira.rosen@linaro.org>
1021 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1022 non-variable offsets and compare the remaining bases of the two
1023 accesses instead of looking for exact same data-ref.
1025 2011-04-02 Kai Tietz <ktietz@redhat.com>
1028 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1030 * i386.c (ix86_is_msabi_thiscall): New helper function.
1031 (ix86_is_type_thiscall): New helper function.
1032 (ix86_comp_type_attributes): Handle thiscall for method-functions
1034 (init_cumulative_args): Likewise.
1035 (find_drap_reg): Likewise.
1036 (ix86_static_chain): Likewise.
1037 (x86_this_parameter): Likewise.
1038 (x86_output_mi_thunk): Likewise.
1040 2011-04-01 Olivier Hainque <hainque@adacore.com>
1041 Nicolas Setton <setton@adacore.com>
1042 Eric Botcazou <ebotcazou@adacore.com>
1044 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1045 (add_gnat_descriptive_type_attribute): New function.
1046 (gen_array_type_die): Call it.
1047 (gen_enumeration_type_die): Likewise.
1048 (gen_struct_or_union_type_die): Likewise.
1049 (modified_type_die): Likewise.
1050 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1051 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1052 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1054 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1057 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1058 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1061 2011-03-17 Richard Guenther <rguenther@suse.de>
1064 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1065 origin for decls in other ltrans units.
1066 (input_varpool_node): Likewise.
1068 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1071 * expr.c (expand_assignment): Handle all possibilities
1072 if TO_RTX is CONCAT.
1073 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1074 (store_split_bit_field): If SUBREG_REG (op0) or
1075 op0 itself has smaller mode than word, return it
1076 for offset 0 and const0_rtx for out-of-bounds stores.
1077 If word is const0_rtx, skip it.
1079 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1081 * config/h8300/h8300.c (print_operand_address): Rename to...
1082 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1083 Call h8300_print_operand and h8300_print_operand_address instead of
1084 print_operand and print_operand_address. Declare.
1085 (print_operand): Renake to...
1086 (h8300_print_operand): ...this. Make static. Adjust comments.
1087 Call h8300_print_operand instead of print_operand. Declare.
1088 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1089 (h8300_register_move_cost): Likewise.
1090 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1091 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1092 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1093 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1094 * config/h8300/h8300-protos.h (print_operand): Delete.
1095 (print_operand_address): Delete.
1097 2011-04-01 Richard Henderson <rth@redhat.com>
1100 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1101 in strict mode before dwarf4. Re-order tests to early out
1102 before switching sections.
1104 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1106 * config/h8300/constraints.md: New file.
1107 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1108 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1109 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1110 * config/h8300/predicates.md (bit_operand): Likewise.
1111 (incdec_operand): Use satisfies_constraint_M and
1112 satisfies_constraint_O. Don't use C code block.
1113 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1114 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1115 (compute_mov_length): Use satisfies_constraint_G.
1116 (fix_bit_operand): Use satisfies_constraint_U.
1117 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1118 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1119 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1120 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1121 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1122 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1123 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1124 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1125 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1126 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1127 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1128 (EXTRA_MEMORY_CONSTRAINT): Delete.
1130 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1131 Michael Meissner <meissner@linux.vnet.ibm.com>
1134 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1135 operands, as per the specifications.
1137 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1138 (vec_extract_evenv4sf): Ditto.
1139 (vec_extract_evenv8hi): Ditto.
1140 (vec_extract_evenv16qi): Ditto.
1141 (vec_extract_oddv4si): Ditto.
1143 2011-03-31 Mark Wielaard <mjw@redhat.com>
1145 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1146 high_pc attribute if the CU has no associated code. Only output
1147 DW_AT_entry_pc for CU if not generating strict dwarf and
1150 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1152 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1153 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1155 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1156 * final.c (final_start_function): Call the new function rather
1157 than using a NULL argument for dwarf2out_frame_debug.
1159 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1160 that contains the prologue.
1162 * haifa-sched.c (queue_insn): New arg REASON. All callers
1163 changed. Print it in debugging output.
1165 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1167 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1168 Split most of the code into...
1169 (begin_move_insn): ... here. New function.
1170 (ebb_sched_info): Add a pointer to it.
1171 * haifa-sched.c (scheduled_insns): New static variable.
1172 (sched_extend_ready_list): Allocate it.
1173 (schedule_block): Use it to record the order of scheduled insns.
1174 Perform RTL changes to move insns only after all scheduling
1175 decisions have been made.
1176 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1177 begin_move_insn field.
1178 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1179 * sched-int.h (struct haifa_sched_info): Remove second argument
1180 from begin_schedule_ready hook. Add new member begin_move_insn.
1181 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1182 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1184 * haifa-sched.c (prune_ready_list): New function, broken out of
1186 (schedule_block): Use it.
1188 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1190 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1192 2011-04-01 Kai Tietz <ktietz@redhat.com>
1194 * config.gcc (*-*-mingw*): Allow as option the
1195 posix threading model.
1196 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1197 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1199 (CPP_SPEC): Add pthread/no-pthread handling.
1200 (LIB_SPEC): Likewise.
1201 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1202 (LIB_SPEC): Likewise.
1203 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1204 flag to pass -pthread option for shared libgcc build.
1205 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1206 for shared libgcc build.
1207 * config/i386/t-mingw-pthread: New file.
1208 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1209 New define to enable use of library pthread by default.
1210 * config/i386/mingw.opt (pthread): New driver option.
1211 (no-pthread): New driver option.
1212 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1213 * config/i386/mingw-w64.opt: Likewise.
1215 2011-04-01 Gary Funck <gary@intrepid.com>
1217 * c-decl.c (grokdeclarator): Fix formatting.
1219 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1221 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1222 instead of n_operands.
1223 (set_storage_via_setmem): Likewise.
1224 * optabs.c (maybe_gen_insn): Likewise.
1225 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1226 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1227 (mips_expand_builtin_direct): Likewise.
1228 * config/spu/spu.c (expand_builtin_args): Likewise.
1230 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1232 * recog.h (insn_data_d): Add n_generator_args.
1233 * genoutput.c (data): Likewise.
1234 (output_insn_data): Print it.
1235 (max_opno, num_dups): Delete.
1236 (scan_operands): Just fill in "d->operand[...]".
1237 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1239 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1241 * gensupport.h (pattern_stats): New structure.
1242 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1243 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1244 (max_operand_1, max_operand_vec): Delete.
1245 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1247 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1249 * emit-rtl.c (emit_pattern_after_setloc): New function.
1250 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1251 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1252 (emit_pattern_after): New function.
1253 (emit_insn_after, emit_jump_insn_after): Call it.
1254 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1255 (emit_pattern_before_setloc): New function.
1256 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1257 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1259 (emit_pattern_before): New function.
1260 (emit_insn_before, emit_jump_insn_before): Call it.
1261 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1263 2011-03-31 Richard Henderson <rth@redhat.com>
1265 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1266 (dw_separate_line_info_entry): Remove.
1267 (enum dw_line_info_opcode): New.
1268 (dw_line_info_entry): Use it.
1269 (dw_line_info_table, dw_line_info_table_p): New.
1270 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1271 (line_info_table, line_info_label_num): Remove.
1272 (line_info_table_in_use): Remove.
1273 (separate_line_info_table): Remove.
1274 (separate_line_info_table_allocated): Remove.
1275 (separate_line_info_table_in_use): Remove.
1276 (LINE_INFO_TABLE_INCREMENT): Remove.
1277 (line_info_label_num): New.
1278 (cur_line_info_table): New.
1279 (text_section_line_info, cold_text_section_line_info): New.
1280 (separate_line_info): New.
1281 (SEPARATE_LINE_CODE_LABEL): Remove.
1282 (print_dwarf_line_table): Remove.
1283 (debug_dwarf): Don't dump it.
1284 (output_one_line_info_table): New.
1285 (output_line_info): Use it.
1286 (new_line_info_table): New.
1287 (set_cur_line_info_table): New.
1288 (dwarf2out_switch_text_section): Use it.
1289 (dwarf2out_begin_function): Likewise.
1290 (push_dw_line_info_entry): New.
1291 (dwarf2out_source_line): Rewrite for new line info tables.
1292 (dwarf2out_init): Remove dead initailizations.
1294 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1296 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1298 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1299 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1300 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1301 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1302 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1303 * opt-functions.awk (flag_init, switch_bit_fields): New.
1304 (switch_flags): Don't handle flags moved to bit-fields. Don't
1305 generate CL_MISSING_OK or CL_SAVE.
1306 * optc-gen.awk: Update to generate bit-field output as well as
1308 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1309 bit-field instead of CL_REJECT_DRIVER flag.
1310 * opts-common.c (generate_canonical_option,
1311 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1312 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1313 instead of CL_REJECT_NEGATIVE flag.
1314 * toplev.c (print_switch_values): Use cl_report bit-field instead
1317 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1319 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1320 a zero minimum index only if it is redundant.
1322 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1324 PR rtl-optimization/48381
1325 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1326 instead of ira_class_hard_reg_index for calculating conflicting
1329 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1331 * cprop.c: Clean up hash table building.
1332 (reg_avail_info): Remove.
1333 (oprs_available_p): Remove.
1334 (record_last_reg_set_info): Remove.
1335 (record_last_set_info): Remove.
1336 (reg_available_p): New function.
1337 (gcse_constant_p): Do not treat unfolded conditions as constants.
1338 (make_set_regs_unavailable): New function.
1339 (hash_scan_set): Simplify with new reg_available_p.
1340 (compute_hash_table_work): Traverse insns stream only once.
1341 Do not compute reg_avail_info. Traverse insns in reverse order.
1342 Record implicit sets after recording explicit sets from the block.
1344 2011-03-31 Michael Matz <matz@suse.de>
1346 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1348 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1350 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1351 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1352 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1353 (h8300_mode_dependent_address_p): New function.
1354 (h8300_get_index): Make static.
1356 2011-03-31 Jeff Law <law@redhat.com>
1358 * reload1.c (elimination_effects): Fix typo in recent change.
1360 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1361 typo potentially leading to null pointer dereference.
1363 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1364 (setup_save_areas): Corresponding changes to avoid useless
1367 * jump.c (reversed_comparison_code_parts): Avoid successive return
1368 statements when REVERSE_CONDITION is defined.
1370 * expr.c (expand_assignment): Avoid useless assignments.
1371 (expand_expr_real_1): Likewise.
1372 (expand_expr_real_2): Avoid useless statements.
1374 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1376 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1381 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1383 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1386 * doc/tm.texi.in (TARGET_VERSION): Remove.
1387 * doc/tm.texi: Regenerate.
1388 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1389 * collect2.c (main): Don't use TARGET_VERSION.
1390 * mips-tdump.c (main): Don't use TARGET_VERSION.
1391 * mips-tfile.c (main): Don't use TARGET_VERSION.
1392 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1393 * config/rs6000/vxworksae.h: Remove.
1394 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1395 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1396 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1397 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1398 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1399 * config/arm/arm.h (TARGET_VERSION): Remove.
1400 * config/arm/coff.h (TARGET_VERSION): Remove.
1401 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1402 * config/arm/elf.h (TARGET_VERSION): Remove.
1403 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1404 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1405 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1406 * config/arm/pe.h (TARGET_VERSION): Remove.
1407 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1408 * config/arm/semi.h (TARGET_VERSION): Remove.
1409 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1410 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1411 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1412 * config/avr/avr.h (TARGET_VERSION): Remove.
1413 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1414 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1415 * config/frv/frv.h (TARGET_VERSION): Remove.
1416 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1417 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1418 * config/i386/darwin.h (TARGET_VERSION): Remove.
1419 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1420 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1421 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1422 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1423 * config/i386/gnu.h (TARGET_VERSION): Remove.
1424 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1425 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1426 * config/i386/linux.h (TARGET_VERSION): Remove.
1427 * config/i386/linux64.h (TARGET_VERSION): Remove.
1428 * config/i386/lynx.h (TARGET_VERSION): Remove.
1429 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1430 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1431 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1432 * config/i386/netware.h (TARGET_VERSION): Remove.
1433 * config/i386/nto.h (TARGET_VERSION): Remove.
1434 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1435 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1436 * config/ia64/elf.h (TARGET_VERSION): Remove.
1437 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1438 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1439 * config/ia64/linux.h (TARGET_VERSION): Remove.
1440 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1441 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1442 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1443 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1444 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1445 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1446 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1447 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1448 * config/m68k/linux.h (TARGET_VERSION): Remove.
1449 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1450 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1451 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1452 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1453 * config/mep/mep.h (TARGET_VERSION): Remove.
1454 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1455 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1456 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1457 * config/mips/linux.h (TARGET_VERSION): Remove.
1458 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1459 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1460 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1461 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1462 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1463 * config/pa/pa.h (TARGET_VERSION): Remove.
1464 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1465 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1466 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1467 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1468 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1469 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1470 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1471 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1472 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1473 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1474 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1475 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1476 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1477 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1478 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1479 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1480 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1481 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1482 * config/s390/linux.h (TARGET_VERSION): Remove.
1483 * config/s390/s390.h (TARGET_VERSION): Remove.
1484 * config/s390/tpf.h (TARGET_VERSION): Remove.
1485 * config/score/score.h (TARGET_VERSION): Remove.
1486 * config/sh/linux.h (TARGET_VERSION): Remove.
1487 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1488 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1489 * config/sh/sh.h (TARGET_VERSION): Remove.
1490 * config/sh/sh64.h (TARGET_VERSION): Remove.
1491 * config/sh/superh.h (TARGET_VERSION): Remove.
1492 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1493 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1494 * config/sparc/linux.h (TARGET_VERSION): Remove.
1495 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1496 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1497 TARGET_NAME32, TARGET_NAME): Remove.
1498 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1499 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1500 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1501 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1502 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1503 * config/spu/spu.h (TARGET_VERSION): Remove.
1504 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1505 * config/v850/v850.h (TARGET_VERSION): Remove.
1506 * config/vax/linux.h (TARGET_VERSION): Remove.
1507 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1508 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1509 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1511 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1514 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1515 frame-related from frame-unrelated adjustments to the stack pointer.
1517 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1519 * common.opt (fdebug-types-section): Move earlier.
1520 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1522 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1524 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1527 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1529 * tree.h (CASE_CHAIN): Define.
1530 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1531 (gimple_redirect_edge_and_branch): Likewise.
1533 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1536 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1539 2011-03-30 Jeff Law <law@redhat.com>
1541 * PR bootstrap/48371
1542 * reload1.c (reload): Fix botch in last change.
1544 * reload.h (struct reload): Fix typo introduced in last change.
1546 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1548 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1549 Undocumented. Remove help text.
1550 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1553 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1555 * doc/options.texi (NegativeAlias): Document.
1556 (Alias): Mention NegativeAlias.
1557 * opt-functions.awk: Handle NegativeAlias.
1558 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1559 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1560 * opts.h (CL_NEGATIVE_ALIAS): Define.
1561 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1562 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1564 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1566 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1567 mno-spe and mno-isel instead of mspe=no and -misel=no.
1569 2011-03-29 Mark Wielaard <mjw@redhat.com>
1571 * common.opt (fdebug-types-section): New flag.
1572 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1573 * dwarf2out.c (use_debug_types): New define.
1574 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1575 (print_die): Guard output of type unit signatures using
1577 (build_abbrev_table): Replace assert of dwarf_version >= 4
1578 with assert on use_debug_types.
1579 (size_of_die): Likewise.
1580 (unmark_dies): Likewise.
1581 (value_format): Decide AT_ref_external form on use_debug_types.
1582 (output_die): Replace dwarf_version version check guard with
1583 use_debug_types where appropriate.
1584 (modified_type_die): Likewise.
1585 (gen_reference_type_die): Likewise.
1586 (dwarf2out_start_source_file): Likewise.
1587 (dwarf2out_end_source_file): Likewise.
1588 (prune_unused_types_walk_attribs): Likewise.
1589 (dwarf2out_finish): Likewise.
1591 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1593 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1595 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1597 PR rtl-optimization/48332
1598 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1599 mode of input operand N and modeN to its actual mode.
1601 2011-03-30 Jeff Law <law@redhat.com>
1603 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1604 define accessor macro.
1605 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1606 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1607 (reg_equiv_init): Likewise.
1608 (reg_equivs_size): New variable.
1609 (reg_equiv_init_size): Remove.
1610 (allocate_initial_values): Move prototype to here from....
1611 * integrate.h (allocate_initial_values): Remove prototype.
1612 * integrate.c: Include reload.h.
1613 (allocate_initial_values): Corresponding changes.
1614 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1615 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1616 (update_equiv_regs): Corresponding changes.
1617 (ira): Corresponding changes.
1618 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1619 (push_secondary_reload): Corresponding changes.
1620 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1621 (make_memloc, find_reloads_address): Corresponding changes.
1622 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1623 (find_reloads_address_1): Corresponding changes.
1624 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1625 (refers_to_regno_for_reload_p): Corresponding changes.
1626 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1627 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1628 * reload1.c: Include ggc.h.
1629 (grow_reg_equivs): New function.
1630 (replace_pseudos_in, reload): Corresponding changes.
1631 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1632 (eliminate_regs_1, elimination_effects): Corresponding changes.
1633 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1634 (delete_output_reload): Likewise.
1635 * caller-save.c (mark_referenced_regs): Corresponding changes.
1636 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1637 * frv/predicates.md (frv_load_operand): Corresponding changes.
1638 * microblaze/microblaze.c (double_memory_operand): Corresponding
1640 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1641 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1642 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1643 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1644 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1646 * pa/pa.c (emit_move_sequence): Corresponding changes.
1647 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1649 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1652 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1653 structure modes. Don't check neon_vector_mem_operand for
1654 vector or structure modes.
1656 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1657 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1660 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1661 operand 1 and reshuffle the operands to match.
1662 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1664 2011-03-30 Christian Schüler <cschueler@gmx.de>
1667 * config/c.opt (F): Added 'Driver' to -F option.
1670 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1672 * config/darwin.opt: Added '-arch' option.
1674 2011-03-30 Nick Clifton <nickc@redhat.com>
1676 * config/rx/rx.md: Add peepholes and patterns to combine
1677 extending loads and simple arithmetic instructions.
1678 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1679 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1680 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1681 modes to use pre-decrement and post-increment addressing.
1682 (rx_is_restricted_memory_address): Add range checking of REG+INT
1684 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1685 (rx_memory_move_cost): Adjust cost of stores.
1686 (rx_adjust_insn_length): New function.
1688 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1691 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1692 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1693 matching arg00/arg01 types.
1695 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1697 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1698 last_location to UNKNOWN_LOCATION.
1700 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1703 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1706 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1707 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1710 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1712 (sparc_cpu): Likewise.
1713 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1716 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1720 PR rtl-optimization/48345
1721 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1722 hard regs for given mode from profitable regs when doing secondary
1725 2011-03-29 Jeff Law <law@redhat.com>
1728 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1729 do_not_duplicate field.
1730 (lookup_redirection_data): Corresponding changes.
1731 (create_duplicates): Always create a template block.
1732 (redirect_edges): Remove code which reused the original block
1733 when it was going to become unreachable code.
1734 (thread_block): Don't set do_not_duplicate field.
1736 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1738 * lto-opts.c (register_user_option_p, lto_register_user_option):
1739 Make type argument unsigned.
1740 * lto-streamer.h (lto_register_user_option): Make type argument
1742 * opth-gen.awk: Make CL_* macros unsigned.
1743 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1744 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1745 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1746 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1747 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1748 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1749 (find_opt): Make lang_mask argument unsigned.
1751 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1753 PR rtl-optimization/48331
1754 PR rtl-optimization/48334
1755 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1756 for any used algorithm.
1758 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1760 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1763 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1765 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1766 (alpha_option_override): Don't set alpha_sr_alias_set.
1767 (emit_frame_store_1): Use gen_frame_mem rather than calling
1769 (alpha_expand_epilogue): Ditto.
1771 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1773 PR tree-optimization/48290
1774 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1775 vectorization, check that relevant phis in the basic block after
1776 the inner loop are really inner loop's exit phis.
1778 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1781 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1782 (cached_dw_loc_list_def): New structure.
1783 (cached_dw_loc_list): New typedef.
1784 (cached_dw_loc_list_table): New variable.
1785 (cached_dw_loc_list_table_hash): New function.
1786 (cached_dw_loc_list_table_eq): Likewise.
1787 (add_location_or_const_value_attribute): Take a bool cache_p.
1788 Cache the list when the parameter is true.
1789 (gen_formal_parameter_die): Update caller.
1790 (gen_variable_die): Likewise.
1791 (dwarf2out_finish): Likewise.
1792 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1793 while generating debug info for the decl.
1794 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1795 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1796 (resolve_addr): Cache the result of resolving a chain of
1799 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1801 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1802 conflict object hard regset nodes have intersecting hard reg sets.
1804 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1805 after regstat_init_n_sets_and_refs.
1807 * ira.c: Add more comments at the top.
1808 (setup_stack_reg_pressure_class, setup_pressure_classes):
1809 Add comments how we compute the register pressure classes.
1810 (setup_allocno_and_important_classes): Add more comments.
1811 (setup_class_translate_array, reorder_important_classes)
1812 (setup_reg_class_relations): Add comments.
1814 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1817 * ira-color.c: Add 2011 to the Copyright line.
1818 (assign_hard_reg): Add more comments.
1819 (improve_allocation): Ditto.
1821 * ira-costs.c: Add 2011 to the Copyright line.
1822 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1824 (setup_regno_cost_classes_by_mode): Ditto.
1826 Initial patches from ira-improv branch:
1828 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1830 * ira-build.c: (ira_create_object): Remove initialization of
1831 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1832 (ira_create_allocno): Remove initialization of
1833 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1834 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1835 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1836 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1837 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1838 Initialize ALLOCNO_ADD_DATA.
1839 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1840 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1842 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1843 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1845 * ira.c (ira_reallocate): Remove.
1846 (setup_pressure_classes): Call
1847 ira_init_register_move_cost_if_necessary. Use
1848 ira_register_move_cost instead of ira_get_register_move_cost.
1849 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1850 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1852 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1853 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1854 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1855 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1856 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1857 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1859 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1860 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1861 (struct allocno_color_data): New.
1862 (allocno_color_data_t): New typedef.
1863 (allocno_color_data): New definition.
1864 (ALLOCNO_COLOR_DATA): New macro.
1865 (struct object_color_data): New.
1866 (object_color_data_t): New typedef.
1867 (object_color_data): New definition.
1868 (OBJECT_COLOR_DATA): New macro.
1869 (update_copy_costs, calculate_allocno_spill_cost): Call
1870 ira_init_register_move_cost_if_necessary. Use
1871 ira_register_move_cost instead of ira_get_register_move_cost.
1872 (move_spill_restore, update_curr_costs): Ditto.
1873 (allocno_spill_priority): Make it inline.
1874 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1875 (struct coalesce_data, coalesce_data_t): New.
1876 (allocno_coalesce_data): New definition.
1877 (ALLOCNO_COALESCE_DATA): New macro.
1878 (merge_allocnos, coalesced_allocno_conflict_p): Use
1879 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1880 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1881 (coalesce_allocnos): Ditto.
1882 (setup_coalesced_allocno_costs_and_nums): Ditto.
1883 (collect_spilled_coalesced_allocnos): Ditto.
1884 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1885 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1886 (coalesce_spill_slots): Ditto.
1887 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1888 free allocno_coalesce_data.
1890 * ira-conflicts.c: Fix formatting.
1891 (process_regs_for_copy): Call
1892 ira_init_register_move_cost_if_necessary. Use
1893 ira_register_move_cost instead of ira_get_register_move_cost.
1894 (build_object_conflicts): Optimize.
1896 * ira-costs.c (record_reg_classes): Optimize. Call
1897 ira_init_register_move_cost_if_necessary. Use
1898 ira_register_move_cost, ira_may_move_in_cost, and
1899 ira_may_move_out_cost instead of ira_get_register_move_cost and
1900 ira_get_may_move_cost.
1901 (record_address_regs): Ditto.
1902 (scan_one_insn): Optimize.
1903 (find_costs_and_classes): Optimize.
1904 (process_bb_node_for_hard_reg_moves): Call
1905 ira_init_register_move_cost_if_necessary. Use
1906 ira_register_move_cost instead of ira_get_register_move_cost.
1908 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1909 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1910 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1911 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1913 (ira_initiate_emit_data, ira_finish_emit_data)
1914 (create_new_allocno): New functions.
1915 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1916 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1917 Use ira_register_move_cost instead of ira_get_register_move_cost.
1919 * ira-int.h: Fix some comments.
1920 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1921 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1922 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1923 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1925 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1926 bitfield after mode. Make hard_regno a short int. Make
1927 hard_regno short. Remove first_coalesced_allocno and
1928 next_coalesced_allocno. Move mem_optimized_dest_p,
1929 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1930 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1931 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1932 temp, colorable_p. Add new member add_data.
1933 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1934 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1935 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1936 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1937 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1938 (ALLOCNO_ADD_DATA): New macro.
1939 (ira_emit_data_t): New typedef.
1940 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1941 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1942 from struct ira_allocno.
1943 (ALLOCNO_EMIT_DATA): New macro.
1944 (ira_allocno_emit_data, allocno_emit_reg): New.
1945 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1946 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1947 (OBJECT_ADD_DATA): New macro.
1948 (ira_reallocate): Remove.
1949 (ira_initiate_emit_data, ira_finish_emit_data): New.
1950 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1951 (ira_init_register_move_cost_if_necessary): New.
1952 (ira_object_conflict_iter_next): Merge into
1953 ira_object_conflict_iter_cond.
1954 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1956 * ira-live.c: (process_single_reg_class_operands): Call
1957 ira_init_register_move_cost_if_necessary. Use
1958 ira_register_move_cost instead of ira_get_register_move_cost.
1960 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1962 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
1964 * ira-costs.c: Fix formatting.
1965 (cost_classes, cost_classes_num): Remove.
1966 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
1967 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
1968 (cost_classes_del, cost_classes_htab): New.
1969 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
1970 (initiate_regno_cost_classes, setup_cost_classes): New.
1971 (setup_regno_cost_classes_by_aclass): New.
1972 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
1973 (record_reg_classes): Use regno_cost_classes instead of
1974 cost_classes. Move checking opposite operand up.
1975 (record_address_regs): Use regno_cost_classes
1976 instead of cost_classes.
1977 (scan_one_insn): Ditto. Use always general register.
1978 (print_allocno_costs): Use regno_cost_classes instead of
1980 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
1981 (find_costs_and_classes): Set up cost classes for each registers.
1982 Use also their mode for this. Use regno_cost_classes instead of
1984 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
1986 (free_ira_costs, ira_init_costs): Don't use cost_classes.
1987 (ira_costs, ira_set_pseudo_classes): Call
1988 initiate_regno_cost_classes and finish_regno_cost_classes.
1990 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1992 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
1994 * target.def (ira_cover_classes): Remove.
1996 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1998 * doc/tm.texi.in: Ditto.
2000 * ira-conflicts.c: Remove mentioning cover classes from the file.
2001 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2002 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2004 * targhooks.c (default_ira_cover_classes): Remove.
2006 * targhooks.h (default_ira_cover_classes): Ditto.
2008 * haifa-sched.c: Remove mentioning cover classes from the file.
2009 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2010 ira_pressure_classes and ira_pressure_classes_num instead of
2011 ira_reg_class_cover_size and ira_reg_class_cover. Use
2012 sched_regno_pressure_class instead of sched_regno_cover_class.
2013 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2014 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2016 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2017 classes from the file.
2018 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2019 (struct object_hard_regs, struct object_hard_regs_node): New.
2020 (struct ira_object): New members profitable_hard_regs,
2021 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2022 (struct ira_allocno): Rename cover_class to aclass. Rename
2023 cover_class_cost and updated_cover_class_cost to class_cost and
2024 updated_class_cost. Remove splay_removed_p and
2025 left_conflict_size. Add new members colorable_p.
2026 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2027 (ALLOCNO_COLORABLE_P): New macro.
2028 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2029 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2030 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2031 (OBJECT_...): Rename parameter C to O.
2032 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2033 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2034 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2035 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2036 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2037 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2038 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2039 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2040 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2041 x_ira_reg_class_subunion.
2042 (ira_max_memory_move_cost, ira_max_register_move_cost)
2043 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2044 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2045 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2046 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2047 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2048 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2049 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2050 (ira_tune_allocno_costs_and_cover_classes): Rename to
2051 ira_tune_allocno_costs.
2052 (ira_debug_hard_regs_forest): New.
2053 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2054 (ira_object_conflict_iter_next): Fix comments.
2055 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2056 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2057 cover_class to aclass.
2058 (ira_allocate_and_accumulate_costs): Ditto.
2059 (ira_allocate_and_set_or_copy_costs): Ditto.
2061 * opts.c (decode_options): Remove ira_cover_class check.
2063 * ira-color.c: Remove mentioning cover classes from the file. Use
2064 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2065 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2066 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2067 (splay-tree.h): Remove include.
2068 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2069 before copy_freq_compare_func.
2070 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2071 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2073 (hard_regs_roots, hard_regs_node_vec): Ditto.
2074 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2075 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2076 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2077 (create_new_object_hard_regs_node): Ditto.
2078 (add_new_object_hard_regs_node_to_forest): Ditto.
2079 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2080 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2082 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2083 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2084 (remove_unused_object_hard_regs_nodes): Ditto.
2085 (enumerate_object_hard_regs_nodes): Ditto.
2086 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2087 (object_hard_regs_subnode_t): Ditto.
2088 (struct object_hard_regs_subnode): Ditto.
2089 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2090 (setup_object_hard_regs_subnode_index): Ditto.
2091 (get_object_hard_regs_subnodes_num): Ditto.
2092 (form_object_hard_regs_nodes_forest): Ditto.
2093 (finish_object_hard_regs_nodes_tree): Ditto.
2094 (finish_object_hard_regs_nodes_forest): Ditto.
2095 (allocnos_have_intersected_live_ranges_p): Rename to
2096 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2097 (pseudos_have_intersected_live_ranges_p): Rename to
2098 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2099 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2100 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2101 (update_copy_costs): Remove assert. Skip cost update if the hard
2102 reg does not belong the class.
2103 (assign_hard_reg): Process only profitable hard regs.
2104 (uncolorable_allocnos_num): Make it scalar.
2105 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2106 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2107 and ira_reg_class_max_nregs.
2108 (bucket_allocno_compare_func): Check frequency first.
2109 (sort_bucket): Add compare function as a parameter.
2110 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2111 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2112 (push_allocno_to_stack): Rewrite for checking new allocno
2114 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2115 (push_only_colorable): Pass new parameter to sort_bucket.
2116 (push_allocno_to_spill): Remove.
2117 (allocno_spill_priority_compare): Make it inline and rewrite.
2118 (splay_tree_allocate, splay_tree_free): Remove.
2119 (allocno_spill_sort_compare): New function.
2120 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2121 build and use splay tree. Choose first allocno in uncolorable
2122 allocno bucket to spill. Remove setting spill cost.
2123 (all_conflicting_hard_regs): Remove.
2124 (setup_allocno_available_regs_num): Check only profitable hard
2125 regs. Print info about hard regs nodes.
2126 (setup_allocno_left_conflicts_size): Remove.
2127 (put_allocno_into_bucket): Don't call
2128 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2129 (improve_allocation): New.
2130 (color_allocnos): Call setup_profitable_hard_regs,
2131 form_object_hard_regs_nodes_forest, improve_allocation,
2132 finish_object_hard_regs_nodes_forest. Setup spill cost.
2133 (print_loop_title): Use pressure classes.
2134 (color_allocnso): Ditto.
2135 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2136 and allocnos_for_spilling.
2137 (ira_sort_regnos_for_alter_reg): Don't setup members
2138 {first,next}_coalesced_allocno.
2139 (color): Remove allocating and freeing removed_splay_allocno_vec.
2140 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2141 prohibited_class_mode_regs.
2143 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2145 (update_allocno_pressure_excess_length): Use pressure classes.
2146 (inc_register_pressure, dec_register_pressure): Check for pressure
2148 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2149 pressure class. Use ira_reg_class_nregs instead of
2150 ira_reg_class_max_nregs.
2151 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2152 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2153 (single_reg_class): Use ira_reg_class_nregs instead of
2154 ira_reg_class_max_nregs.
2155 (process_bb_node_lives): Use pressure classes.
2157 * ira-emit.c: Remove mentioning cover classes from the file. Use
2158 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2159 (change_loop): Use pressure classes.
2160 (modify_move_list): Call ira_set_allocno_class instead of
2161 ira_set_allocno_cover_class.
2163 * ira-build.c: Remove mentioning cover classes from the file. Use
2164 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2165 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2166 ALLOCNO_UPDATED_CLASS_COST instead of
2167 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2168 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2169 (ira_create_allocno): Remove initialization of
2170 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2171 ALLOCNO_COLORABLE_P.
2172 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2173 Update conflict regs for the objects.
2174 (create_cap_allocno): Remove assert. Don't propagate
2175 ALLOCNO_AVAILABLE_REGS_NUM.
2176 (ira_free_allocno_costs): New function.
2177 (finish_allocno): Change a part of code into call of
2178 ira_free_allocno_costs.
2179 (low_pressure_loop_node_p): Use pressure classes.
2180 (object_range_compare_func): Don't compare classes.
2181 (setup_min_max_conflict_allocno_ids): Ditto.
2183 * loop-invariant.c: Remove mentioning cover classes from the file.
2184 Use ira_pressure_classes and ira_pressure_classes_num instead of
2185 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2186 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2187 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2188 Use reg_allocno_class instead of reg_cover_class.
2189 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2190 STACK_REG_COVER_CLASS.
2191 (get_regno_cover_class): Rename to get_regno_pressure_class.
2192 (move_loop_invariants): Initialize and finalize regstat.
2194 * ira.c: Remove mentioning cover classes from the file. Add
2195 comments about coloring without cover classes. Use ALLOCNO_CLASS
2196 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2197 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2198 setup_class_subset_and_memory_move_costs.
2199 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2200 (setup_cover_and_important_classes): Rename to
2201 setup_allocno_and_important_classes.
2202 (setup_class_translate_array): New.
2203 (setup_class_translate): Call it for allocno and pressure classes.
2204 (cover_class_order): Rename to allocno_class_order.
2205 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2206 of ira_class_translate.
2207 (reorder_important_classes): Set up ira_important_class_nums.
2208 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2209 (print_class_cover): Rename to print_classes. Add parameter.
2210 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2211 Print pressure classes too.
2212 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2213 setup_reg_subclasses.
2214 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2215 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2216 (setup_prohibited_class_mode_regs): Use
2217 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2218 (clarify_prohibited_class_mode_regs): New function.
2219 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2220 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2221 (ira_init_once): Initialize them.
2222 (free_register_move_costs): Process them.
2223 (ira_init): Move calls of find_reg_classes and
2224 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2225 Call clarify_prohibited_class_mode_regs.
2226 (ira_no_alloc_reg): Remove.
2227 (too_high_register_pressure_p): Use pressure classes.
2229 * sched-deps.c: Remove mentioning cover classes from the file.
2230 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2231 ira_pressure_classes and ira_pressure_classes_num instead of
2232 ira_reg_class_cover_size and ira_reg_class_cover.
2233 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2234 sched_regno_pressure_class instead of sched_regno_cover_class.
2235 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2236 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2238 * ira.h: Add 2010 to Copyright.
2239 (ira_no_alloc_reg): Remove external.
2240 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2241 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2242 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2243 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2244 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2245 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2246 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2247 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2248 x_ira_no_alloc_regs.
2249 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2250 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2251 ira_allocno_classes_num and ira_allocno_classes.
2252 (ira_class_translate): Rename to ira_allocno_class_translate.
2253 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2254 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2255 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2256 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2257 (ira_no_alloc_regs): New.
2259 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2260 classes from the file. Use ALLOCNO_CLASS instead of
2261 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2262 ALLOCNO_COVER_CLASS_COST.
2263 (regno_cover_class): Rename to regno_aclass.
2264 (record_reg_classes): Use ira_reg_class_subunion instead of
2265 ira_reg_class_union.
2266 (record_address_regs): Check overflow.
2267 (scan_one_insn): Ditto.
2268 (print_allocno_costs): Print total mem cost fore regional allocation.
2269 (print_pseudo_costs): Use REG_N_REFS.
2270 (find_costs_and_classes): Use classes intersected with them on the
2271 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2272 ira_reg_class_union. Use ira_allocno_class_translate and
2273 regno_aclass instead of ira_class_translate and regno_cover_class.
2274 Modify code for finding regno_aclass. Setup preferred classes for
2276 (setup_allocno_cover_class_and_costs): Rename to
2277 setup_allocno_class_and_costs. Use regno_aclass instead of
2278 regno_cover_class. Use ira_set_allocno_class instead of
2279 ira_set_allocno_cover_class.
2280 (init_costs, finish_costs): Use regno_aclass instead of
2282 (ira_costs): Use setup_allocno_class_and_costs instead of
2283 setup_allocno_cover_class_and_costs.
2284 (ira_tune_allocno_costs_and_cover_classes): Rename to
2285 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2286 by processing objects. Use ira_reg_class_max_nregs instead of
2287 ira_reg_class_nregs.
2289 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2291 * sched-int.h: Remove mentioning cover classes from the file.
2292 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2294 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2295 classes from the file.
2296 (struct reg_pref): Rename coverclass into allocnoclass.
2297 (reg_cover_class): Rename to reg_allocno_class.
2299 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2301 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2303 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2305 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2307 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2309 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2311 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2313 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2315 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2317 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2319 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2320 (i386_ira_cover_classes): Ditto.
2322 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2324 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2326 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2328 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2330 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2332 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2334 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2335 (mips_ira_cover_classes): Ditto.
2337 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2339 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2341 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2343 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2345 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2347 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2348 (IRA_COVER_CLASSES_VSX): Ditto.
2350 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2351 (rs6000_ira_cover_classes): Ditto.
2353 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2355 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2357 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2359 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2361 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2363 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2365 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2367 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2369 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2371 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2373 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2376 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2377 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2378 dw_fde_unlikely_section_end_label, cold_in_std_section,
2379 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2380 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2382 (output_fde): Use dw_fde_second_{begin,end} if second is
2383 true, otherwise dw_fde_{begin,end}.
2384 (output_call_frame_info): Test dw_fde_second_begin != NULL
2385 instead of dw_fde_switched_sections.
2386 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2387 fields, initialize new fields. Initialize in_std_section
2388 unconditionally from the first partition.
2389 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2390 dw_fde_second_begin is non-NULL.
2391 (dwarf2out_switch_text_section): Stop initializing removed
2392 dw_fde_struct fields, initialize new fields, initialize
2393 also dw_fde_end here. Set dw_fde_switch_cfi even when
2394 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2395 (struct var_loc_list_def): Add last_before_switch field.
2396 (arange_table, arange_table_allocated, arange_table_in_use,
2397 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2398 (size_of_aranges): Count !in_std_section and !second_in_std_section
2399 hunks in fdes, instead of looking at arange_table_in_use.
2400 (output_aranges): Add aranges_length argument, don't call
2401 size_of_aranges here. Instead of using aranges_table*
2402 emit ranges for fdes when !in_std_section resp.
2403 !second_in_std_section.
2404 (dw_loc_list): Break ranges crossing section switch.
2405 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2406 use dw_fde_second_end instead of dw_fde_end as end of last range.
2407 (gen_subprogram_die): Don't call add_arange. Use
2408 dw_fde_{begin,end} for first partition and if switched
2409 section dw_fde_second_{begin,end} for the second.
2410 (var_location_switch_text_section_1,
2411 var_location_switch_text_section): New functions.
2412 (dwarf2out_begin_function): Initialize cold_text_section even
2413 when function_section () isn't text_section.
2414 (prune_unused_types): Don't walk arange_table.
2415 (dwarf2out_finish): Don't needlessly test
2416 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2417 If info_section_emitted, call size_of_aranges and if it indicates
2418 non-empty .debug_aranges, call output_aranges with the computed
2419 size. Stop using removed dw_fde_struct fields, use
2420 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2424 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2425 create ENTRY_VALUE if incoming or address of incoming's MEM
2427 * dwarf2out.c (mem_loc_descriptor): Don't emit
2428 DW_OP_GNU_entry_value of DW_OP_fbreg.
2429 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2430 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2431 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2432 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2434 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2435 is a REG_P or MEM_P with REG_P address, compute hash directly
2436 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2437 (preserve_only_constants): Don't clear VALUES forwaring
2438 ENTRY_VALUE to some other VALUE.
2440 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2442 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2445 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2447 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2448 block before expanding the statement.
2449 (expand_gimple_stmt_1): Likewise. Set them here...
2450 (expand_gimple_stmt): ...and not here. Tidy.
2451 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2454 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2456 * Makefile.in: New rule for cprop.o.
2457 * gcse.c: Move constant/copy propagation to cprop.c.
2458 (compute_local_properties): Only handle expression tables.
2459 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2460 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2461 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2462 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2463 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2464 compute_cprop_data, find_used_regs, try_replace_reg,
2465 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2466 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2467 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2468 find_bypass_set, reg_killed_on_edge, bypass_block,
2469 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2470 execute_rtl_cprop, pass_rtl_cprop): Move to...
2471 * cprop.c: ...here. New file, constant/copy propagation for RTL
2472 moved from gcse.c to here with minor cleanups in duplicated code.
2474 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2476 * config/i386/i386.c (flag_opts): Fix a typo in
2477 -mavx256-split-unaligned-store.
2479 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2481 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2482 LIBCALL_VALUE): Remove macros.
2483 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2484 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2485 (h8300_function_value, h8300_libcall_value,
2486 h8300_function_value_regno_p): New functions.
2488 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2490 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2492 2011-03-28 Jeff Law <law@redhat.com>
2494 * tree-ssa-threadupdate.c (redirect_edges): Call
2495 create_edge_and_update_destination_phis as needed.
2496 (create_edge_and_update_destination_phis): Accept new BB argument.
2497 All callers updated.
2498 (thread_block): Do not update the profile when threading around
2499 intermediate blocks.
2500 (thread_single_edge): Likewise.
2501 (determine_bb_domination_status): If BB is not a successor of the
2502 loop header, return NONDOMINATING.
2503 (register_jump_thread): Note when we register a jump thread around
2504 an intermediate block.
2505 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2506 (thread_across_edge): Use it.
2508 2011-03-28 Tristan Gingold <gingold@adacore.com>
2510 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2511 when for_return is 2.
2513 2011-03-28 Jeff Law <law@redhat.com>
2515 * var-tracking.c (canonicalize_values_mark): Delete unused
2517 (canonicalize_values_star, set_variable_part): Likewise.
2518 (clobber_variable_part, delete_variable_part): Likewise.
2520 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2522 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2524 2011-03-28 Martin Jambor <mjambor@suse.cz>
2526 * tree-inline.c (expand_call_inline): Do not check that destination
2528 (optimize_inline_calls): Assert that destination node is analyzed.
2529 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2530 not call tree_lowering_passes.
2531 * cgraph.h (cgraph_analyze_function): Declare.
2532 * cgraphunit.c (cgraph_analyze_function): Make public.
2534 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2536 * config/sparc/sparc-opts.h: New.
2537 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2538 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2539 (sparc_option_override): Store processor_type enumeration rather
2540 than string in cpu_default. Remove name and enumeration from
2541 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2542 without using sparc_select. Use target_flags_explicit instead of
2544 * config/sparc/sparc.h (enum processor_type): Move to
2546 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2547 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2548 HeaderInclude entry.
2549 (mcpu=, mtune=): Use Var and Enum.
2550 (sparc_processor_type): New Enum and EnumValue entries.
2552 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2553 Iain Sandoe <iains@gcc.gnu.org>
2556 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2558 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2560 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2561 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2562 Insert new statements at it in lieu of STMT.
2563 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2564 * tree-vect-stmts.c (vectorizable_store): Likewise.
2565 (vectorizable_load): Likewise.
2567 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2569 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2574 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2576 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2577 unaligned 256bit load/store.
2578 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2579 (*avx_movdqu<avxmodesuffix>): Likewise.
2581 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2584 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2585 * config/pa/pa.md (iordi3): Use new predicate in expander.
2588 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2590 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2591 FUNCTION_VALUE_REGNO_P): Remove macros.
2592 * config/mips/mips-protos.h (mips_function_value): Remove.
2593 * config/mips/mips.c (mips_function_value): Rename to...
2594 (mips_function_value_1): ... this. Make static. Handle receiving
2595 the function type in 'fn_decl_or_type' argument.
2596 (mips_function_value, mips_libcall_value,
2597 mips_function_value_regno_p): New function.
2598 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2599 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2601 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2603 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2604 and -mavx256-split-unaligned-store.
2605 (ix86_option_override_internal): Split 32-byte AVX unaligned
2606 load/store by default.
2607 (ix86_avx256_split_vector_move_misalign): New.
2608 (ix86_expand_vector_move_misalign): Use it.
2610 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2611 -mavx256-split-unaligned-store.
2613 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2614 256bit load/store. Generate unaligned store on misaligned memory
2616 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2618 (*avx_movdqu<avxmodesuffix>): Likewise.
2620 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2621 -mavx256-split-unaligned-store.
2623 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2626 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2629 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2631 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2632 opno arguments with an expand_operand. Use create_input_operand.
2633 (mips_prepare_builtin_target): Delete.
2634 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2636 (mips_expand_builtin_direct): Use create_output_operand and
2637 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2638 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2639 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2641 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2643 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2645 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2647 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2649 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2650 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2651 basic blocks and call commit_edge_insertions directly.
2652 (fixup_abnormal_edges): Move from here to...
2653 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2654 on the edges and return whether some have actually been inserted.
2655 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2658 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2660 PR rtl-optimization/48144
2661 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2662 (merge_expr_data): ... here.
2663 (av_set_intersect): Rename to av_set_code_motion_filter.
2664 Update all callers. Call merge_history_vect when an expression
2665 is found in both sets.
2666 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2668 2011-03-26 Alan Modra <amodra@gmail.com>
2670 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2671 cmodel medium addresses.
2672 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2673 64-bit gpr loads and stores.
2674 (rs6000_secondary_reload_ppc64): New function.
2675 * config/rs6000/rs6000-protos.h: Declare it.
2676 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2678 2011-03-26 Alan Modra <amodra@gmail.com>
2681 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2682 GNU Go in traceback table.
2684 2011-03-25 Richard Henderson <rth@redhat.com>
2686 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2687 if there are exactly 6 operands.
2688 (set_storage_via_setmem): Similarly.
2690 2011-03-25 Kai Tietz <ktietz@redhat.com>
2692 * collect2.c (write_c_file_stat): Handle backslash
2693 as right-hand directory separator.
2694 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2695 checking just for slash.
2696 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2697 instead of checking for trailing slash.
2698 * gcc.c (record_temp_file): Use filename_cmp instead
2700 (do_spec_1): Likewise.
2701 (replace_outfile_spec_function): Likewise.
2702 (is_directory): Use filename_ncmp instead of strncmp.
2703 (print_multilib_info): Likewise.
2704 * gcov.c (find_source): Use filename_cmp instead
2706 (make_gcov_file_name): Fix order of slash/backslash
2708 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2709 (add_standard_paths): Likewise.
2710 * mips-tfile.c (saber_stop): Handle backslash.
2711 * prefix.c (update_path): Use filename_ncmp instead of
2713 * profile.c (output_location): Use filename_cmp instead
2715 * read-md.c (handle_toplevel_file): Handle backslash.
2716 * tlink.c (frob_extension): Likewise.
2717 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2719 * tree-dump.c (dequeue_and_dump): Handle backslash.
2720 * tree.c (get_file_function_name): Likewise.
2721 * gengtype.c (read_input_list): Likewise.
2722 (get_file_realbasename): Likewise.
2723 (get_output_file_with_visibility): Use filename_cmp
2726 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2728 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2731 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2733 * fold-const.c (expr_location_or): New function.
2734 (fold_truth_not_expr): Call it.
2736 2011-03-25 Jeff Law <law@redhat.com>
2738 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2740 * c-family/c-common.c (def_fn_type): Likewise.
2741 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2742 * emit-rtl.c (gen_rtvec): Likewise.
2743 * lto/lto-lang.c (def_fn_type): Likewise.
2745 2011-03-25 Richard Guenther <rguenther@suse.de>
2747 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2748 also generate copies.
2749 (fini_copy_prop): Handle constant values properly.
2751 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2753 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2754 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2755 (hash_loc_operands, compare_loc_operands): Handle
2756 DW_OP_GNU_entry_value.
2758 2011-03-25 Kai Tietz <ktietz@redhat.com>
2760 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2761 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2762 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2763 comment and use macro TARGET_64BIT_MS_ABI instead.
2764 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2765 and change default behavior for 32-bit MS_ABI.
2766 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2767 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2769 (ix86_cfun_abi): Likewise.
2770 (ix86_maybe_switch_abi): Adjust comment.
2771 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2772 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2773 instead of checking for SYSV_ABI.
2774 (ix86_nsaved_sseregs): Likewise.
2775 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2777 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2778 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2779 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2780 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2781 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2783 2011-03-25 Richard Guenther <rguenther@suse.de>
2785 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2786 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2787 (verify_gimple): Remove.
2788 * tree-cfg.c (verify_gimple_call): Merge verification
2790 (verify_gimple_phi): Merge verification from verify_stmts.
2791 (verify_gimple_label): New function.
2792 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2793 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2794 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2795 (verify_stmts): Rename to verify_gimple_in_cfg.
2796 (verify_gimple_in_cfg): New function.
2797 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2798 * tree-ssa.c (verify_ssa): Likewise.
2799 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2801 2011-03-25 Richard Guenther <rguenther@suse.de>
2803 * passes.c (init_optimization_passes): Add FRE pass after
2806 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2807 Andrew Stubbs <ams@codesourcery.com>
2809 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2811 (arm_movdi_vfp_cortexa8): New pattern.
2812 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2813 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2814 instructions when tuning for Cortex-A8. Set attribute "arch".
2815 * config/arm/arm.md: Move include arm-tune.md up a bit.
2816 (define_attr "arch"): Add "onlya8" and "nota8" values.
2817 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2819 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2823 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2825 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2826 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2827 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2828 * passes.c (init_optimization_passes): Move
2829 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2831 2011-03-25 Kai Tietz <ktietz@redhat.com>
2833 * c-typeck.c (comptypes_internal): Replace target
2834 hook call of comp_type_attributes by version in tree.c file.
2835 * gimple.c (gimple_types_compatible_p_1): Likewise.
2836 * tree-ssa.c (useless_type_conversion_p): Likewise.
2837 * tree.c (build_type_attribute_qual_variant): Likewise.
2838 (attribute_value_equal): New static helper function.
2839 (comp_type_attributes): New function.
2840 (merge_attributes): Use attribute_value_equal for comparison.
2841 (attribute_list_contained): Likewise.
2842 * tree.h (comp_type_attributes): New prototype.
2844 2011-03-25 Richard Guenther <rguenther@suse.de>
2846 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2847 of complex types at -O0.
2848 (verify_gimple_assign_binary): Likewise.
2849 (verify_gimple_assign_ternary): Likewise.
2851 2011-03-24 Mark Wielaard <mjw@redhat.com>
2853 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2854 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2856 2011-03-24 Mark Wielaard <mjw@redhat.com>
2859 * dwarf2out.c (output_abbrev_section): Only write table when
2860 abbrev_die_table_in_use > 1.
2862 2011-02-24 Richard Henderson <rth@redhat.com>
2864 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2865 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2866 (alpha_expand_unaligned_load_words): Use extql.
2867 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2868 (emit_insxl): Handle all modes for consistency.
2870 2011-02-24 Richard Henderson <rth@redhat.com>
2872 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2873 (alpha_expand_unaligned_load): Likewise.
2874 (alpha_expand_unaligned_store): Likewise.
2875 (alpha_expand_unaligned_load_words): Likewise.
2876 (alpha_expand_unaligned_store_words): Likewise.
2877 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2878 (alpha_split_lock_test_and_set_12): Likewise.
2879 (print_operand, alpha_fold_builtin_extxx): Likewise.
2880 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2881 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2882 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2883 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2884 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2885 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2886 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2887 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2888 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2889 (extwl, extll, extql): Similarly.
2890 (inswh, inslh, insqh): Similarly.
2891 (mskbl, mskwl, mskll, mskql): Similarly.
2892 (mskwh, msklh, mskqh): Similarly.
2894 2011-02-24 Richard Henderson <rth@redhat.com>
2896 * config/alpha/alpha.md (attribute isa): Add er, ner.
2897 (attribute enabled): Handle them.
2898 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2900 2011-02-24 Richard Henderson <rth@redhat.com>
2902 * config/alpha/alpha.md (attribute isa): Add vms.
2903 (attribute enabled): Handle it.
2904 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2905 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2906 (*movtf): Rename from *movtf_internal for consistency.
2907 (*movsi): Merge with *movsi_nt_vms.
2908 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2909 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2910 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2911 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2913 2011-02-24 Richard Henderson <rth@redhat.com>
2915 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2916 (extendqisi2, extendhisi2): Likewise.
2917 (extendqidi2): Simplify BWX/non-BWX expansions.
2918 (extendhidi2): Similarly.
2920 2011-02-24 Richard Henderson <rth@redhat.com>
2922 * config/alpha/alpha.md (attribute isa): New.
2923 (attribute enabled): New.
2924 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2925 (zero_extendqisi2, zero_extendqidi2): Similarly.
2926 (zero_extendhisi2, zero_extendhidi2): Similarly.
2927 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2929 2011-02-24 Richard Henderson <rth@redhat.com>
2931 * config/alpha/predicates.md (input_operand): Revert last change;
2932 update comment to mention 32-bit VMS rather than Windows.
2934 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2936 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2937 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2938 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2939 * passes.c (init_optimization_passes): Move
2940 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2942 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2944 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2946 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2948 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2951 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2954 * simplify-rtx.c (simplify_const_unary_operation): Call
2955 real_convert when changing mode class with FLOAT_EXTEND.
2957 2011-03-24 Nick Clifton <nickc@redhat.com>
2959 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
2960 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2961 * config/rx/rx.c (rx_option_override): Set align_jumps,
2962 align_loops and align_labels if not set by the user.
2963 (rx_align_for_label): New function.
2964 (rx_max_skip_for_label): New function.
2965 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2966 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2967 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2968 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2969 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
2971 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2973 PR rtl-optimization/48263
2974 * optabs.c (expand_binop_directly): Reinstate convert_modes code
2975 and original commutative_p handling. Use maybe_gen_insn.
2977 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2979 * reload.c (find_reloads_subreg_address): Add address_reloaded
2980 parameter and return true there if the full address has been
2982 (find_reloads_toplev): Pass address_reloaded flag.
2983 (find_reloads_address_1): Don't use address_reloaded parameter.
2985 2011-03-24 Jeff Law <law@redhat.com>
2987 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
2988 unused variable "ann".
2989 (remove_unused_locals): Likewise.
2991 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
2994 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
2997 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2999 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3000 for invalid symbolic addresses.
3001 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3004 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3006 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3007 the argument in calls to fold_truth_not_expr.
3009 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3011 * tree.c (record_node_allocation_statistics): New function.
3012 (make_node_stat, copy_node_stat, build_string): Call it.
3013 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3014 (build1_stat, build_omp_clause): Likewise.
3016 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3018 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3021 2011-03-24 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/48271
3024 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3025 blocks that still exist.
3027 2011-03-24 Richard Guenther <rguenther@suse.de>
3029 PR tree-optimization/48270
3030 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3031 not free datarefs before ddrs.
3033 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3035 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3036 from the address built for a reference with variable offset.
3038 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3042 alternatives that can be handled with movq or movabsq insn.
3043 (*movdf_internal): Disable for !TARGET_64BIT.
3044 (*movdf_internal_nointeger): Ditto.
3045 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3047 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3049 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3050 (FUNCTION_ARG_ADVANCE): Likewise.
3051 * tm.texi.in: Change references to them to hook references.
3052 * tm.texi: Regenerate.
3053 * targhooks.c (default_function_arg): Eliminate check for target macro.
3054 (default_function_incoming_arg): Likewise.
3055 (default_function_arg_advance): Likewise.
3056 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3057 (function_arg_advance): Likewise.
3058 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3060 2011-03-24 Richard Guenther <rguenther@suse.de>
3063 * tree-object-size.c (addr_object_size): Do not double-account
3064 for MEM_REF offsets.
3066 2011-03-24 Diego Novillo <dnovillo@google.com>
3068 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3069 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3070 (lto_input_data_block): Move from lto-opts.c. Make extern.
3072 (lto_input_string): Rename from input_string. Make extern.
3074 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3075 output_string_with_length.
3076 Output 0 to indicate a non-NULL string. Update all callers to
3078 (lto_output_string): Rename from output_string. Make extern.
3080 (lto_output_decl_state_streams): Make extern.
3081 (lto_output_decl_state_refs): Make extern.
3082 * lto-streamer.h (lto_input_string): Declare.
3083 (lto_input_data_block): Declare.
3084 (lto_output_string): Declare.
3085 (lto_output_string_with_length): Declare.
3086 (lto_output_decl_state_streams): Declare.
3087 (lto_output_decl_state_refs): Declare.
3089 2011-03-24 Richard Guenther <rguenther@suse.de>
3091 PR tree-optimization/46562
3092 * tree.c (build_invariant_address): New function.
3093 * tree.h (build_invariant_address): Declare.
3094 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3095 a renamed function moved ...
3096 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3097 Take valueization callback parameter.
3098 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3099 * gimple-fold.h: New file.
3100 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3101 (ccp_fold, fold_const_aggregate_ref,
3102 fold_ctor_reference, fold_nonarray_ctor_reference,
3103 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3104 get_base_constructor): Move ...
3105 * gimple-fold.c: ... here.
3106 (gimple_fold_stmt_to_constant_1): New function
3107 split out from ccp_fold. Take a valueization callback parameter.
3108 Valueize all operands.
3109 (gimple_fold_stmt_to_constant): New wrapper function.
3110 (fold_const_aggregate_ref_1): New function split out from
3111 fold_const_aggregate_ref. Take a valueization callback parameter.
3112 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3113 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3114 invariant POINTER_PLUS_EXPRs to invariant form.
3115 (vn_valueize): New function.
3116 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3117 * tree-vrp.c (vrp_valueize): New function.
3118 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3119 to fold statements to constants.
3120 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3121 function declarations.
3122 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3123 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3125 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3127 * config/h8300/predicates.md (jump_address_operand): Fix register
3130 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3132 * doc/invoke.texi (max-stores-to-sink): Document.
3133 * params.h (MAX_STORES_TO_SINK): Define.
3134 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3135 if either vectorization or if-conversion is disabled.
3136 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3137 tree-vect-data-refs.c vect_equal_offsets.
3138 (dr_equal_offsets_p): New function.
3139 (find_data_references_in_bb): Remove static.
3140 * tree-data-ref.h (find_data_references_in_bb): Declare.
3141 (dr_equal_offsets_p): Likewise.
3142 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3143 (vect_drs_dependent_in_basic_block): Update calls to
3145 (vect_check_interleaving): Likewise.
3146 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3147 (cond_if_else_store_replacement): Rename to...
3148 (cond_if_else_store_replacement_1): ... this. Change arguments and
3150 (cond_if_else_store_replacement): New function.
3151 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3152 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3154 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3157 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3158 to subtract lower bound instead of GEN_INT().
3160 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3165 * doc/extend.texi (Alignment): Move section to match order in TOC.
3166 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3167 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3169 2011-03-23 Jeff Law <law@redhat.com>
3171 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3172 before removing the edge.
3174 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3175 it may have been freed by redirect_branch_edge or
3176 redirect_edge_succ_nodup.
3178 2011-03-23 Richard Guenther <rguenther@suse.de>
3180 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3181 (check_va_list_escapes): Likewise.
3182 (check_all_va_list_escapes): Likewise.
3184 2011-03-23 Richard Guenther <rguenther@suse.de>
3186 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3187 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3188 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3189 (alias.o): Likewise.
3190 (ipa-type-escape.o): Remove.
3191 (ipa-struct-reorg.o): Likewise.
3192 (GTFILES): Remove ipa-struct-reorg.c.
3193 * alias.c: Do not include ipa-type-escape.h.
3194 * tree-ssa-alias.c: Likewise.
3195 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3196 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3197 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3198 and ipa-type-escape passes.
3199 * tree-pass.h (pass_ipa_type_escape): Remove.
3200 (pass_ipa_struct_reorg): Likewise.
3201 * ipa-struct-reorg.h: Remove.
3202 * ipa-struct-reorg.c: Likewise.
3203 * ipa-type-escape.h: Likewise.
3204 * ipa-type-escape.c: Likewise.
3205 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3206 (--param struct-reorg-cold-struct-ratio): Likewise.
3207 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3208 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3209 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3211 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3213 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3214 cpu attribute value.
3215 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3216 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3217 * config/s390/s390.c (processor_flags_table): New constant array.
3218 (s390_handle_arch_option): Remove.
3219 (s390_handle_option): Remove s390_handle_arch_option invocations
3220 and OPT_mwarn_framesize_ handling.
3221 (s390_option_override): Remove s390_handle_arch_option invocation.
3222 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3224 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3225 * config/s390/s390.opt (s390_tune, s390_arch)
3226 (march=): Replace s390_arch_option enum and values with
3227 processor_type. Set variable name to s390_arch. Set
3228 initialization value.
3229 (mtune=): Replace s390_arch_option with processor_type. Set
3230 variable name to s390_tune. Set initialization value.
3232 2011-03-23 Julian Brown <julian@codesourcery.com>
3234 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3235 accesses which are not naturally aligned.
3237 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3240 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3242 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3244 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3245 parameter from "int" to "enum insn_code".
3246 (expand_operand_type): New enum.
3247 (expand_operand): New structure.
3248 (create_expand_operand): New function.
3249 (create_fixed_operand, create_output_operand): Likewise
3250 (create_input_operand, create_convert_operand_to): Likewise.
3251 (create_convert_operand_from, create_address_operand): Likewise.
3252 (create_integer_operand): Likewise.
3253 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3254 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3255 (expand_insn, expand_jump_insn): Likewise.
3256 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3257 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3258 (expand_movstr, expand_builtin___clear_cache): Likewise.
3259 (expand_builtin_lock_release): Likewise.
3260 * explow.c (allocate_dynamic_stack_space): Likewise.
3261 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3262 and use the default handling in that case.
3263 * expmed.c (check_predicate_volatile_ok): Delete.
3264 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3265 (emit_cstore): Likewise.
3266 * expr.c (emit_block_move_via_movmem): Likewise.
3267 (set_storage_via_setmem, expand_assignment): Likewise.
3268 (emit_storent_insn, try_casesi): Likewise.
3269 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3270 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3271 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3272 (expand_twoval_unop, expand_twoval_binop): Likewise.
3273 (expand_unop_direct, emit_indirect_jump): Likewise.
3274 (emit_conditional_move, vector_compare_rtx): Likewise.
3275 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3276 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3277 (expand_sync_lock_test_and_set): Likewise.
3278 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3279 (emit_unop_insn): Likewise.
3280 (expand_copysign_absneg): Change icode to an insn_code.
3281 (create_convert_operand_from_type): New function.
3282 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3283 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3284 (expand_insn, expand_jump_insn): Likewise.
3285 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3286 than const_int_operand for operand 2.
3288 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3290 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3293 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3295 * emit-rtl.c (emit_pattern_before_noloc): New function.
3296 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3297 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3298 (emit_pattern_after_noloc): New function.
3299 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3300 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3302 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3304 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3305 (__ffsDI2): Likewise.
3307 2011-03-22 Richard Henderson <rth@redhat.com>
3309 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3310 of !TARGET_ABI_OPEN_VMS.
3311 (alpha_trampoline_init, alpha_start_function): Likewise.
3312 (alpha_expand_epilogue, alpha_file_start): Likewise.
3313 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3314 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3315 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3316 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3317 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3321 * config/s390/s390-opts.h: New.
3322 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3323 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3324 s390_stack_guard): Remove.
3325 (s390_handle_arch_option): Return void. Take enum
3326 s390_arch_option value instead of string and searching array.
3327 (s390_handle_option): Don't assert that global structures are in
3328 use. Access variables via opts pointer. Use error_at. Don't use
3329 sscanf for -mstack-guard= or -mstack-size=. Update call to
3330 s390_handle_arch_option.
3331 (s390_option_override): Update call to s390_handle_arch_option.
3332 (s390_emit_prologue): Use %d format for s390_stack_size in
3333 diagnostic. Use %wd for HOST_WIDE_INT.
3334 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3335 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3336 * config/s390/s390.opt (config/s390/s390-opts.h): New
3337 HeaderInclude entry.
3338 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3339 s390_arch_flags, s390_warn_framesize): New Variable entries.
3340 (s390_arch_option): New Enum and EnumValue entries.
3341 (march=): Use Enum instead of Var.
3342 (mstack-guard=, mstack-size=): Use UInteger and Var.
3345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3347 * config/score/score.c (score_handle_option): Don't assert that
3348 global structures are in use. Access target_flags via opts
3349 pointer. Use value of -march= option to determine target_flags
3351 * config/score/score.opt (march=): Use Enum.
3352 (score_arch): New Enum and EnumValue entries.
3354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3356 * config/mep/mep.c (option_mtiny_specified): Remove.
3357 (mep_option_override): Move register handling for -mivc2 from
3358 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3359 instead of option_mtiny_specified.
3360 (mep_handle_option): Access target_flags via opts pointer. Don't
3361 assert that global structures are in use. Defer part of -mivc2
3362 handling and move it to mep_option_override.
3363 * config/mep/mep.opt (IVC2): New Mask entry.
3364 (mivc2): Use Var and Defer instead of Mask.
3366 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3368 * config/v850/v850-opts.h: New.
3369 * config/v850/v850.c (small_memory): Replace with
3370 small_memory_physical_max array. Make that array static const.
3371 (v850_handle_memory_option): Take integer value of argument. Take
3372 gcc_options pointer, option text and location. Return void.
3373 Update for changes to small memory structures.
3374 (v850_handle_option): Access target_flags via opts pointer. Don't
3375 assert that global structures are in use. Update calls to
3376 v850_handle_memory_option.
3377 (v850_encode_data_area): Update references to small memory settings.
3378 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3379 (enum small_memory_type): Move to v850-opts.h.
3380 * config/v850/v850.opt (config/v850/v850-opts.h): New
3381 HeaderInclude entry.
3382 (small_memory_max): New Variable entry.
3383 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3384 (mtda, mzda): Likewise.
3386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3388 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3389 pointer. Don't assert that global structures are in use.
3391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3393 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3394 via opts pointer. Don't assert that global structures are in use.
3396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3398 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3399 (munix=93): Use Var.
3400 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3401 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3402 * config/pa/pa-opts.h: New.
3403 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3404 (pa_handle_option): Don't assert that global structures are in
3405 use. Access target_flags via opts pointer. Don't handle
3406 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3408 (pa_option_override): Handle deferred OPT_mfixed_range_.
3410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3412 * config/mn10300/mn10300-opts.h: New.
3413 * config/mn10300/mn10300.c (mn10300_processor,
3414 mn10300_tune_string): Remove.
3415 (mn10300_handle_option): Don't assert that global structures are
3416 in use. Access mn10300_processor via opts pointer. Don't handle
3418 * config/mn10300/mn10300.h (enum processor_type): Move to
3420 (mn10300_processor): Remove.
3421 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3422 HeaderInclude entry.
3423 (mn10300_processor): New Variable entry.
3426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3428 * config/microblaze/microblaze.c: Don't include opts.h.
3429 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3430 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3431 (mno-clearbss): Use Var and Warn.
3433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3435 * config/m32r/m32r-opts.h: New.
3436 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3437 (m32r_handle_option): Don't assert that global structures are in
3438 use. Access target_flags and m32r_cache_flush_func via opts
3439 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3440 OPT_mno_flush_trap here.
3441 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3442 include of m32r-opts.h.
3443 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3444 HeaderInclude entry.
3445 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3446 (mmodel=): Use Enum and Var.
3447 (m32r_model): New Enum and EnumValue entries.
3448 (mno-flush-trap): Use Var.
3449 (msdata=): Use Enum and Var.
3450 (m32r_sdata): New Enum and EnumValue entries.
3452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3454 * config/m32c/m32c.c: Don't include opts.h.
3455 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3456 m32c_handle_option): Remove.
3457 (m32c_option_override): Check global_options_set.x_target_memregs
3458 instead of target_memregs_set.
3459 * config/m32c/m32c.h (target_memregs): Remove.
3460 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3465 * config/iq2000/iq2000-opts.h: New.
3466 * config/iq2000/iq2000.c: Don't include opts.h.
3467 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3468 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3469 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3470 HeaderInclude entry.
3471 (iq2000_tune): New Variable entry.
3472 (march=): Add comment. Use Enum.
3473 (iq2000_arch): New Enum and EnumValue entries.
3474 (mcpu=): Use Enum and Var.
3475 (iq2000_tune): New Enum and EnumValue entries.
3477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3479 * config/ia64/ia64-opts.h: New.
3480 * config/ia64/ia64.c (ia64_tune): Remove.
3481 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3483 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3484 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3485 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3486 HeaderInclude entry.
3487 (ia64_tune): New Variable entry.
3488 (mfixed-range=): Use Defer and Var.
3489 (mtune=): Use Enum and Var.
3490 (ia64_tune): New Enum and EnumValue entries.
3492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3494 * config/frv/frv-opts.h: New.
3495 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3497 (frv_cpu_type): Remove.
3498 * config/frv/frv.c: Don't include opts.h.
3499 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3500 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3501 (frv_cpu_type): New Variable entry.
3502 (frv_cpu): New Enum and EnumValue entries.
3504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3506 * config/cris/cris.c (cris_handle_option): Access target_flags via
3507 opts pointer. Don't assert that global structures are in use.
3508 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3509 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3513 * config/bfin/bfin-opts.h: New.
3514 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3515 bfin_si_revision, bfin_workarounds): Remove.
3516 (bfin_cpus): Make static const.
3517 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3518 not bfin_lib_id_given.
3519 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3520 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3521 pointer. Use error_at. Don't assert that global structures are in use.
3522 * config/bfin/bfin.h: Include bfin-opts.h.
3523 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3524 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3525 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3526 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3531 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3532 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3533 or -msoft-float here.
3534 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3535 -msoft-float and -mhard-float.
3536 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3537 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3539 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3541 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3542 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3544 (LIBGCC_SPEC): Don't handle -msoft-float.
3545 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3547 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3549 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3550 -mfloat-abi=*, not -msoft-float and -mhard-float.
3551 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3553 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3554 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3555 mhard-float and msoft-float.
3556 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3557 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3558 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3559 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3561 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3562 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3564 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3566 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3569 2011-03-22 Richard Henderson <rth@redhat.com>
3571 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3572 TARGET_ABI_WINDOWS_NT.
3573 (alpha_output_function_end_prologue): Likewise.
3574 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3575 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3576 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3577 (trap, *movsi_nt_vms): Likewise.
3578 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3579 (*tablejump_osf_nt_internal): Remove.
3580 * config/alpha/predicates.md (input_operand): Only test Pmode.
3582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3584 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3585 via opts pointer. Use error_at. Don't assert that global
3586 structures are in use.
3588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3590 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3591 (ix86_handle_option): Access ix86_isa_flags and
3592 ix86_isa_flags_explicit via opts pointer. Don't assert that
3593 global structures are in use.
3594 (ix86_function_specific_save, ix86_function_specific_restore):
3595 Update ix86_isa_flags_explicit field name.
3596 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3597 (ix86_isa_flags_explicit): Rename TargetSave entry to
3598 x_ix86_isa_flags_explicit.
3600 2011-03-22 Richard Henderson <rth@redhat.com>
3602 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3603 (alpha_option_override, direct_return): Likewise.
3604 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3605 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3606 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3607 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3608 (alpha_expand_epilogue, alpha_end_function): Likewise.
3609 (alpha_init_libfuncs): Likewise.
3610 (struct machine_function): Remove unicosmk members.
3611 (print_operand) ['t']: Remove.
3612 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3613 unicosmk_output_module_name, unicosmk_output_common,
3614 current_section_align, unicosmk_output_text_section_asm_op,
3615 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3616 unicosmk_section_type_flags, unicosmk_unique_section,
3617 unicosmk_asm_named_section, unicosmk_insert_attributes,
3618 unicosmk_output_align, unicosmk_defer_case_vector,
3619 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3620 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3621 unicosmk_output_ssib, unicosmk_add_call_info_word,
3622 unicosmk_extern_head, unicosmk_output_default_externs,
3623 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3624 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3625 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3626 * config/alpha/alpha-protos.h: Update.
3627 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3628 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3629 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3630 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3631 (*mulsi_se, mulvsi3): Likewise.
3632 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3633 (*divmodsi_internal, call, call_value, realign): Likewise.
3634 (moddi3, umoddi3): Likewise; remove duplicate expander.
3635 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3636 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3637 (*movdi_nofix): Remove r/U alternative.
3638 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3639 * config/alpha/constraints.md ("U"): Remove.
3640 * config/alpha/predicates.md (call_operand"): Don't test
3641 TARGET_ABI_UNICOSMK.
3643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3645 * target.def (handle_option): Take gcc_options and
3646 cl_decoded_option pointers and location_t.
3647 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3648 * doc/tm.texi: Regenerate.
3649 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3650 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3651 * lto-opts.c (lto_reissue_options): Generate option structure for
3652 targetm.handle_option call.
3653 * opts.c (target_handle_option): Update call to
3654 targetm.handle_option. Remove assertions about values now passed
3656 * targhooks.c (default_target_handle_option): New.
3657 * targhooks.h (default_target_handle_option): Declare.
3658 * config/alpha/alpha.c: Include opts.h.
3659 (alpha_handle_option): Update to new hook interface.
3660 * config/arm/arm.c: Include opts.h.
3661 (arm_handle_option): Update to new hook interface.
3662 * config/arm/t-arm (arm.o): Update dependencies.
3663 * config/bfin/bfin.c: Include opts.h.
3664 (bfin_handle_option): Update to new hook interface.
3665 * config/cris/cris.c: Include opts.h.
3666 (cris_handle_option): Update to new hook interface.
3667 * config/frv/frv.c: Include opts.h.
3668 (frv_handle_option): Update to new hook interface.
3669 * config/i386/i386.c: Include opts.h.
3670 (ix86_handle_option): Update to new hook interface.
3671 (ix86_valid_target_attribute_inner_p): Generate option structure
3672 for call to ix86_handle_option.
3673 * config/i386/t-i386 (i386.o): Update dependencies.
3674 * config/ia64/ia64.c: Include opts.h.
3675 (ia64_handle_option): Update to new hook interface.
3676 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3677 * config/iq2000/iq2000.c: Include opts.h.
3678 (iq2000_handle_option): Update to new hook interface.
3679 * config/m32c/m32c.c: Include opts.h.
3680 (m32c_handle_option): Update to new hook interface.
3681 * config/m32r/m32r.c: Include opts.h.
3682 (m32r_handle_option): Update to new hook interface.
3683 * config/m68k/m68k.c: Include opts.h.
3684 (m68k_handle_option): Update to new hook interface.
3685 * config/mep/mep.c: Include opts.h.
3686 (mep_handle_option): Update to new hook interface.
3687 * config/microblaze/microblaze.c: Include opts.h.
3688 (microblaze_handle_option): Update to new hook interface.
3689 * config/mips/mips.c: Include opts.h.
3690 (mips_handle_option): Update to new hook interface.
3691 * config/mn10300/mn10300.c: Include opts.h.
3692 (mn10300_handle_option): Update to new hook interface.
3693 * config/pa/pa.c: Include opts.h.
3694 (pa_handle_option): Update to new hook interface.
3695 * config/pdp11/pdp11.c: Include opts.h.
3696 (pdp11_handle_option): Update to new hook interface.
3697 * config/rs6000/rs6000.c: Include opts.h.
3698 (rs6000_handle_option): Update to new hook interface.
3699 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3700 * config/rx/rx.c: Include opts.h.
3701 (rx_handle_option): Update to new hook interface.
3702 * config/s390/s390.c: Include opts.h.
3703 (s390_handle_option): Update to new hook interface.
3704 * config/score/score.c: Include opts.h.
3705 (score_handle_option): Update to new hook interface.
3706 * config/sh/sh.c: Include opts.h.
3707 (sh_handle_option): Update to new hook interface.
3708 * config/sparc/sparc.c: Include opts.h.
3709 (sparc_handle_option): Update to new hook interface.
3710 * config/v850/v850.c: Include opts.h.
3711 (v850_handle_option): Update to new hook interface.
3713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3715 * gcc.c (driver_unknown_option_callback): Only permit and save
3716 unknown -Wno- options.
3717 (driver_wrong_lang_callback): Save options directly instead of via
3718 driver_unknown_option_callback.
3720 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3722 * combine.c (simplify_set): Try harder to find the best CC mode when
3723 simplifying a nested COMPARE on the RHS.
3725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3727 * config/alpha/gnu.h: Remove.
3728 * config/arc: Remove directory.
3729 * config/arm/netbsd.h: Remove.
3730 * config/arm/t-pe: Remove.
3731 * config/crx: Remove directory.
3732 * config/i386/netbsd.h: Remove.
3733 * config/m68hc11: Remove directory.
3734 * config/m68k/uclinux-oldabi.h: Remove.
3735 * config/mcore/mcore-pe.h: Remove.
3736 * config/mcore/t-mcore-pe: Remove.
3737 * config/netbsd-aout.h: Remove.
3738 * config/rs6000/gnu.h: Remove.
3739 * config/sh/sh-symbian.h: Remove.
3740 * config/sh/symbian-base.c: Remove.
3741 * config/sh/symbian-c.c: Remove.
3742 * config/sh/symbian-cxx.c: Remove.
3743 * config/sh/symbian-post.h: Remove.
3744 * config/sh/symbian-pre.h: Remove.
3745 * config/sh/t-symbian: Remove.
3746 * config/svr3.h: Remove.
3747 * config/vax/netbsd.h: Remove.
3748 * config.build: Don't handle i[34567]86-*-pe.
3749 * config.gcc: Remove handling of deprecations for most deprecated
3751 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3752 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3753 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3754 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3755 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3756 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3758 * config.host: Don't handle i[34567]86-*-pe.
3759 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3760 (ASM_SPEC32): Don't handle -mcall-gnu.
3761 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3763 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3764 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3765 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3766 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3767 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3768 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3769 conditional on SYMBIAN.
3770 * configure.ac: Don't handle powerpc*-*-gnu*.
3771 * configure: Regenerate.
3772 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3773 * doc/install-old.texi (m6811, m6812): Don't mention.
3774 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3775 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3776 (m68k-uclinuxoldabi): Don't mention.
3777 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3779 (-mcall-gnu): Remove.
3780 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3781 families): Remove constraint documentation.
3783 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3785 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3786 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3787 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3789 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3791 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3792 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3793 * config/avr/avr.c (init_cumulative_args)
3794 (avr_function_arg_advance): Use it.
3795 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3797 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3798 (avr_function_ok_for_sibcall): ...this new function.
3799 (avr_lookup_function_attribute1): New static Function.
3800 (avr_naked_function_p, interrupt_function_p)
3801 (signal_function_p, avr_OS_task_function_p)
3802 (avr_OS_main_function_p): Use it.
3803 * config/avr/avr.md ("sibcall", "sibcall_value")
3804 ("sibcall_epilogue"): New expander.
3805 ("*call_insn", "*call_value_insn"): New insn.
3806 ("call_insn", "call_value_insn"): Remove
3807 ("call", "call_value", "epilogue"): Change expander to handle
3810 2011-03-21 Nick Clifton <nickc@redhat.com>
3812 * doc/invoke.texi (Overall Options): Move closing brace to end of
3814 (Optimization Options): Add missing @gol.
3815 (Directory Options): Likewise.
3816 (i386 and x86-64 Options): Likewise.
3817 (RS6000 and PowerPC Options): Likewise.
3818 (i386 and x86-64 Windows Options): Likewise.
3819 (V850 Options): Add text missing from descriptions.
3821 2011-03-22 Richard Henderson <rth@redhat.com>
3823 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3824 (avr_incoming_return_addr_rtx): New.
3825 (emit_push_byte): New.
3826 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3827 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3828 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3829 (emit_pop_byte): New.
3830 (expand_epilogue): Use it. Pop frame pointer by bytes.
3831 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3832 (INCOMING_RETURN_ADDR_RTX): New.
3833 (INCOMING_FRAME_SP_OFFSET): New.
3834 (ARG_POINTER_CFA_OFFSET): New.
3835 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3836 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3839 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3841 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3843 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3844 (FUNCTION_ARG_ADVANCE): Likewise.
3845 * tm.texi.in: Change references to them to hook references.
3846 * tm.texi: Regenerate.
3847 * targhooks.c (default_function_arg): Eliminate check for target
3849 (default_function_incoming_arg): Likewise.
3850 (default_function_arg_advance): Likewise.
3851 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3852 (function_arg_advance): Likewise.
3853 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3855 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3857 * tree.c (build_call_1): New function.
3858 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3860 2011-03-22 Richard Guenther <rguenther@suse.de>
3862 PR tree-optimization/48228
3863 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3864 for single-arg PHIs.
3866 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3868 PR rtl-optimization/48143
3869 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3870 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3871 sse2_cvtps2pd): Likewise.
3873 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3875 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3877 2011-03-22 Richard Guenther <rguenther@suse.de>
3879 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3880 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3881 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3882 and REALIGN_LOAD_EXPR.
3883 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3884 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3885 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3886 DOT_PROD_EXPR case ...
3887 (expand_expr_real_2): ... here.
3888 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3889 and REALIGN_LOAD_EXPR.
3890 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3891 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3892 (vect_create_epilog_for_reduction): Likewise.
3893 (vectorizable_reduction): Likewise.
3894 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3895 * tree-vect-stmts.c (vectorizable_load): Likewise.
3897 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3899 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3901 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3903 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3904 handling for PLTOFF/GOTOFF.
3906 2011-03-22 Nick Clifton <nickc@redhat.com>
3908 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3909 trailing backslash from the end of the macro definition.
3911 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3913 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3916 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3918 * expr.h (prepare_operand): Move to...
3919 * optabs.h (prepare_operand): ...here and change the insn code
3920 parameter from "int" to "enum insn_code".
3921 (insn_operand_matches): Declare.
3922 * expr.c (init_expr_target): Use insn_operand_matches.
3923 (compress_float_constant): Likewise.
3924 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3925 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3926 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3927 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3929 (gen_cond_trap): Likewise.
3930 (prepare_operand): Likewise. Change icode to an insn_code.
3931 (insn_operand_matches): New function.
3932 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3933 * reload1.c (gen_reload): Likewise.
3934 * targhooks.c (default_secondary_reload): Likewise.
3936 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3938 * config/alpha/alpha.md (unspec): New define_c_enum.
3941 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3944 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3945 between a call and its CALL_ARG_LOCATION note.
3947 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3949 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3951 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3955 * c-common.c (shorten_compare): If primopN is first sign-extended
3956 to opN and then zero-extended to result type, set primopN to opN.
3958 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
3960 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
3961 for barrier handlers.
3963 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3965 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
3966 UNSPEC constants to be in the unspec enumeration, and redefine
3967 all UNSPECV constants to be in the unspecv enumeration, so that
3968 dumps print which unspec/unspec_volatile this is.
3969 * config/rs6000/vector.md (UNSPEC_*): Ditto.
3970 * config/rs6000/paired.md (UNSPEC_*): Ditto.
3971 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
3972 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
3973 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
3975 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
3976 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
3977 UNSPECV_LWSYNC, since these are used as unspec_volatile.
3978 * config/rs6000/sync.md (isync, lwsync): Ditto.
3980 2011-03-21 Richard Guenther <rguenther@suse.de>
3982 * params.def (lto-min-partition): Fix typo.
3984 2011-03-21 Richard Guenther <rguenther@suse.de>
3987 * c-decl.c (grokdeclarator): Drop to the main variant only
3988 for array types. Drop flag_gen_aux_info check.
3990 2011-03-21 Richard Guenther <rguenther@suse.de>
3992 PR translation/47911
3993 * params.def (lto-partitions): Fix typo.
3994 (lto-min-partition): Fix wording.
3996 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3998 * config/rs6000/t-freebsd: Remove duplication from file.
4000 2011-03-21 Richard Guenther <rguenther@suse.de>
4003 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4005 2011-03-21 Richard Guenther <rguenther@suse.de>
4008 * params.def (lto-partitions): Require at least 1 partition.
4010 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4012 * gthr-solaris.h: Remove.
4013 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4014 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4015 (LIB_SPEC): Likewise.
4016 * config/sol2.opt (threads): Remove.
4017 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4018 (sparc*-*-solaris2*): Likewise.
4019 * configure.ac (enable_threads): Enable solaris support.
4020 * configure: Regenerate.
4021 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4022 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4025 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4027 * config.gcc: Obsolete *-*-solaris2.8*.
4028 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4030 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4033 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4034 reference. Solaris 8 perl works.
4036 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4039 * doc/install.texi (Prerequisites): Move jar etc. up.
4040 Explain support library version requirements.
4042 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4045 * doc/install.texi (Prerequisites): Move Perl to build
4046 requirements. Always necessary on Solaris 2 with Sun ld.
4048 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4050 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4052 (Specific, i?86-*-solaris2.[89]): Likewise.
4053 (Specific, i?86-*-solaris2.10): Likewise.
4054 (Specific, mips-sgi-irix6): Likewise.
4055 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4056 Update for binutils 2.21.
4058 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4060 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4061 Allow -fuse-linker-plugin for non-default plugin linker.
4062 * configure: Regenerate.
4064 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4067 * gengtype.c (files_rules): Added rule for cp/parser.h.
4069 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4072 * config/s390/s390.c (s390_delegitimize_address): Don't call
4073 lowpart_subreg if orig_x has BLKmode.
4075 2011-03-21 Kai Tietz <ktietz@redhat.com>
4078 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4079 * tree.h (attribute_spec): Add new member affects_type_identity.
4080 * attribs.c (empty_attribute_table): Adjust attribute_spec
4082 * config/alpha/alpha.c: Likewise.
4083 * config/arc/arc.c: Likewise.
4084 * config/arm/arm.c: Likewise.
4085 * config/avr/avr.c: Likewise.
4086 * config/bfin/bfin.c: Likewise.
4087 * config/crx/crx.c: Likewise.
4088 * config/darwin.h: Likewise.
4089 * config/h8300/h8300.c: Likewise.
4090 * config/i386/cygming.h: Likewise.
4091 * config/i386/i386.c: Likewise.
4092 * config/ia64/ia64.c: Likewise.
4093 * config/m32c/m32c.c: Likewise.
4094 * config/m32r/m32r.c: Likewise.
4095 * config/m68hc11/m68hc11.c: Likewise.
4096 * config/m68k/m68k.c: Likewise.
4097 * config/mcore/mcore.c: Likewise.
4098 * config/mep/mep.c: Likewise.
4099 * config/microblaze/microblaze.c: Likewise.
4100 * config/mips/mips.c: Likewise.
4101 * config/rs6000/rs6000.c: Likewise.
4102 * config/rx/rx.c: Likewise.
4103 * config/sh/sh.c: Likewise.
4104 * config/sol2.h: Likewise.
4105 * config/sparc/sparc.c: Likewise.
4106 * config/spu/spu.c: Likewise.
4107 * config/stormy16/stormy16.c: Likewise.
4108 * config/v850/v850.c: Likewise.
4110 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4112 * simplify-rtx.c (simplify_binary_operation_1): Handle
4113 (xor (and A B) C) case when B and C are both constants.
4115 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4117 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4119 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4122 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4124 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4126 PR rtl-optimization/48156
4127 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4128 assume df and df_lr are not NULL.
4130 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4133 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4134 between a call and its CALL_ARG_LOCATION note.
4136 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4139 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4140 between a call and its corresponding CALL_ARG_LOCATION note.
4142 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4144 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4145 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4146 * haifa-sched.c (setup_ref_regs): Ditto.
4147 * caller-save.c (add_used_regs_1): Ditto.
4148 * dse.c (look_for_hardregs): Ditto.
4149 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4150 * sched-rgn.c (check_live_1): Ditto.
4152 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4154 * c-decl.c (diagnose_mismatched_decls): Give an error for
4155 redefining a typedef with variably modified type.
4157 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4159 * c-decl.c (grokfield): Don't allow typedefs for structures or
4160 unions with no tag by default.
4161 * doc/extend.texi (Unnamed Fields): Update.
4163 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4166 Rewrite using indirect functions.
4167 (lwp_slwpcb): Ditto.
4168 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4169 (avx_vinsertf128<mode>): Ditto.
4171 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4173 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4176 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4178 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4179 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4181 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4183 PR rtl-optimization/48170
4184 * gcse.c (hoist_code): Remove bogus asserts.
4186 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4188 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4189 computation for prologue/epilogue.
4191 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4193 * Makefile.in (check-consistency): Remove.
4195 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4198 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4199 arange_table_in_use is 0, but either text_section_used or
4200 cold_text_section_used is true. Don't call it if
4201 !info_section_emitted.
4203 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4205 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4206 FUNCTION_VALUE_REGNO_P): Remove.
4207 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4209 * config/avr/avr.c (avr_ret_register): Make static inline.
4210 (avr_function_value_regno_p): New function.
4211 (avr_libcall_value): Make static. Add 'func' argument.
4212 (avr_function_value): Make static. Rename 'func' argument to
4213 'fn_decl_or_type', forward it to avr_libcall_value. Call
4214 avr_ret_register function instead of RET_REGISTER macro.
4215 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4217 2011-03-18 Jason Merrill <jason@redhat.com>
4220 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4222 2011-03-18 Richard Guenther <rguenther@suse.de>
4224 * doc/install.texi (--enable-gold): Remove.
4225 (--with-plugin-ld): Document.
4226 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4228 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4231 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4232 again after expansion changes.
4234 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4236 * combine.c (try_combine): Do simplification only call of
4237 subst() on i2 even when i1 is present. Update comments.
4239 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4241 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4242 and UNSPEC_PCREL_SYMOFF.
4244 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4246 * config/s390/s390.md: Use define_c_enum for the unspec constant
4249 2011-03-18 Richard Henderson <rth@redhat.com>
4250 Jakub Jelinek <jakub@redhat.com>
4253 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4254 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4256 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4259 * combine.c (cant_combine_insn_p): Don't check zero/sign
4260 extended hard registers.
4262 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4265 * combine.c (cant_combine_insn_p): Check zero/sign extended
4268 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4270 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4271 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4272 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4273 Change return type to bool.
4274 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4276 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4279 * var-tracking.c (prepare_call_arguments): If CALL target
4280 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4281 pc instead of looking it up using cselib_lookup and use
4282 Pmode for it if x has VOIDmode.
4283 * dwarf2out.c (gen_subprogram_die): If also both first and
4284 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4287 * function.c (assign_parms): For data.passed_pointer parms
4288 use MEM of data.entry_parm instead of data.entry_parm itself
4289 as DECL_INCOMING_RTL.
4290 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4291 also when passed and declared mode is the same, DECL_RTL
4292 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4295 2011-03-16 Jeff Law <law@redhat.com>
4297 PR rtl-optimization/37273
4298 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4299 handle them like argument loads from stack slots. Do not double
4300 count memory for memory constants and argument loads from stack slots.
4302 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4305 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4307 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4310 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4312 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4315 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4317 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4318 Clear call_arg_locations and call_arg_loc_last always.
4321 * var-tracking.c (prepare_call_arguments): If argument needs to be
4322 passed by reference, adjust argtype and mode.
4324 2011-03-17 Richard Guenther <rguenther@suse.de>
4327 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4328 a value make sure to fold the statement.
4330 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4333 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4334 return condition with !cfun->calls_alloca.
4336 2011-03-17 Richard Guenther <rguenther@suse.de>
4339 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4340 origin for decls in other ltrans units.
4341 (input_varpool_node): Likewise.
4343 2011-03-17 Richard Guenther <rguenther@suse.de>
4346 * tree-object-size.c (compute_object_offset): Properly return
4347 the offset operand of MEM_REFs as sizetype.
4349 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4351 PR rtl-optimization/48141
4352 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4353 * dse.c: Include params.h.
4354 (active_local_stores_len): New variable.
4355 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4357 (record_store, check_mem_read_rtx): Decrease it when removing
4359 (scan_insn): Likewise. Increase it when adding to chain, if it
4360 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4361 set active_local_stores to NULL before the addition.
4362 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4364 PR rtl-optimization/48141
4365 * dse.c (record_store): If no positions are needed in an insn
4366 that cannot be deleted, at least unchain it from active_local_stores.
4368 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4371 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4372 (lookup_type_die_strip_naming_typedef): ... here.
4373 (get_context_die): Use it.
4374 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4375 the anonymous struct named by the naming typedef.
4377 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4380 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4381 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4383 2011-03-16 Jeff Law <law@redhat.com>
4385 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4386 check for operands of conditional. Allow type to be a pointer.
4388 2011-03-16 Richard Guenther <rguenther@suse.de>
4390 PR tree-optimization/48149
4391 * fold-const.c (fold_binary_loc): Fold
4392 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4394 2011-03-16 Richard Guenther <rguenther@suse.de>
4396 PR tree-optimization/26134
4397 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4398 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4399 (non_rewritable_mem_ref_base): Handle complex type component
4400 accesses, constrain offsets for vector and complex extracts
4403 2011-03-16 Richard Guenther <rguenther@suse.de>
4405 PR tree-optimization/48146
4406 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4407 operands avoiding the need for renaming.
4409 2011-03-16 Richard Guenther <rguenther@suse.de>
4411 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4412 constant folding. Move MEM_REF canonicalization first.
4413 Rely on fold_const_aggregate_ref for initializer folding.
4414 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4416 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4419 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4420 arg0/arg1 or their arguments are always fold converted to matching
4423 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4426 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4430 Handle in-tree gold.
4431 (ld_vers): Extract binutils version for gold.
4432 (gcc_cv_ld_hidden): Handle gold here.
4433 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4434 * configure: Regenerate.
4435 * config.in: Regenerate.
4436 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4437 -fuse-linker-plugin otherwise.
4438 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4439 (LINK_COMMAND_SPEC): Use it.
4440 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4442 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4444 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4445 * calls.c: Remove debug.h include.
4446 (emit_call_1): Don't call virtual_call_token debug hook.
4447 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4448 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4449 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4450 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4451 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4452 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4453 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4454 dwarf2out_virtual_call): Remove.
4455 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4456 copy_call_info and virtual_call hooks.
4457 (dwarf2out_init): Don't initialize vcall_insn_table,
4458 debug_dcall_section and debug_vcall_section.
4459 (prune_unused_types): Don't mark nodes from dcall_table.
4460 (dwarf2out_finish): Don't output dcall or vcall tables.
4461 * final.c (final_scan_insn): Don't call direct_call or
4462 virtual_call debug hooks.
4463 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4464 virtual_call_token, copy_call_info and virtual_call hooks.
4465 (debug_nothing_uid): Remove prototype.
4466 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4467 copy_call_info and virtual_call hooks.
4468 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4469 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4470 * debug.c (do_nothing_debug_hooks): Likewise.
4471 (debug_nothing_uid): Remove.
4472 * doc/invoke.texi (-fenable-icf-debug): Remove.
4473 * common.opt (-fenable-icf-debug): Likewise.
4475 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4476 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4477 call's MEM. Handle functions returning aggregate through a hidden
4478 first pointer. For virtual calls add clobbered pc to call arguments
4480 * dwarf2out.c (gen_subprogram_die): Emit
4481 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4485 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4486 * rtl.h (ENTRY_VALUE_EXP): Define.
4487 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4488 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4489 * print-rtl.c (print_rtx): Likewise.
4490 * gengtype.c (adjust_field_rtx_def): Likewise.
4491 * var-tracking.c (vt_add_function_parameter): Adjust
4492 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4493 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4494 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4495 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4496 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4498 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4499 Call var_location debug hook even on CALL_INSNs.
4500 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4501 * rtl.def (ENTRY_VALUE): New.
4502 * dwarf2out.c: Include cfglayout.h.
4503 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4504 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4505 (struct call_arg_loc_node): New type.
4506 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4507 tail_call_site_count): New variables.
4508 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4509 DW_TAG_GNU_call_site_parameter.
4510 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4511 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4512 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4513 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4514 and DW_AT_GNU_all_source_call_sites.
4515 (mem_loc_descriptor): Handle ENTRY_VALUE.
4516 (add_src_coords_attributes): Don't add enything if
4517 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4518 (dwarf2out_abstract_function): Save and clear call_arg_location,
4519 call_site_count and tail_call_site_count around dwarf2out_decl call.
4520 (gen_call_site_die): New function.
4521 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4522 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4523 (dwarf2out_function_decl): Clear call_arg_locations,
4524 call_arg_loc_last, set call_site_count and tail_call_site_count
4525 to -1 and free block_map.
4526 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4527 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4528 followed by any real instructions.
4529 (dwarf2out_begin_function): Set call_site_count and
4530 tail_call_site_count to 0.
4531 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4532 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4533 attempt to force a DIE for it and worst case remove the attribute.
4534 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4535 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4537 * var-tracking.c: Include tm_p.h.
4538 (vt_stack_adjustments): For calls call note_register_arguments.
4539 (argument_reg_set): New variable.
4540 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4541 ensure the VALUE is resolved.
4542 (call_arguments): New variable.
4543 (prepare_call_arguments): New function.
4544 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4545 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4546 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4547 always use the best expression.
4548 (vt_expand_loc): Add ignore_cur_loc argument.
4549 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4550 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4551 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4553 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4554 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4555 argument. Don't call cselib_preserve_only_values and
4557 (note_register_arguments): New function.
4558 (vt_initialize): Compute argument_reg_set. Call
4559 vt_add_function_parameters before processing basic blocks instead of
4560 afterwards. For calls call prepare_call_arguments before calling
4561 cselib_process_insn.
4562 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4563 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4564 (var-tracking.o): Depend on $(TM_P_H).
4565 * cfglayout.h (insn_scope): New prototype.
4566 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4567 * cfglayout.c (insn_scope): No longer static.
4568 * insn-notes.def (CALL_ARG_LOCATION): New.
4569 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4570 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4571 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4572 nothing for DECL_EXTERNAL BLOCK_VARS.
4574 2011-03-16 Alan Modra <amodra@gmail.com>
4577 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4578 create invalid offset address for vsx splat insn.
4579 * config/rs6000/predicates.md (splat_input_operand): New.
4580 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4582 2011-03-15 Xinliang David Li <davidxl@google.com>
4585 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4586 (normalize_preds): New function.
4587 (is_use_properly_guarded): Normalize def predicates.
4589 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4592 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4593 in the output template.
4595 2011-03-15 Richard Guenther <rguenther@suse.de>
4598 * tree-pretty-print.c (dump_function_declaration): Properly
4599 dump unprototyped and varargs function types.
4601 2011-03-15 Richard Guenther <rguenther@suse.de>
4603 PR tree-optimization/13954
4604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4607 2011-03-15 Richard Guenther <rguenther@suse.de>
4609 PR tree-optimization/48037
4610 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4611 selects into BIT_FIELD_REFs.
4612 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4615 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4617 PR tree-optimization/48129
4618 * builtins.c (fold_builtin_snprintf): Convert to type of
4619 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4620 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4622 2011-03-15 Richard Guenther <rguenther@suse.de>
4624 PR tree-optimization/41490
4625 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4626 value but with VUSE.
4627 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4629 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4630 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4631 * tree-tailcall.c (find_tail_calls): Ignore returns.
4633 2011-03-15 Richard Guenther <rguenther@suse.de>
4636 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4637 or variable-indexed array accesses when in gimple form.
4639 2011-03-15 Richard Guenther <rguenther@suse.de>
4641 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4643 2011-03-15 Alan Modra <amodra@gmail.com>
4646 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4647 presume symbol_refs without a symbol_ref_decl are suitably
4648 aligned, nor other trees we may see here. Handle anchor symbols.
4649 (legitimate_constant_pool_address_p): Comment. Add mode param.
4650 Check cmodel=medium addresses. Adjust all calls.
4651 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4652 creating cmodel=medium optimized access to locals.
4653 * config/rs6000/constraints.md (R): Pass QImode to
4654 legitimate_constant_pool_address_p.
4655 * config/rs6000/predicates.md (input_operand): Pass mode to
4656 legitimate_constant_pool_address_p.
4657 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4660 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4663 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4664 64-bit constants being loaded into registers other than GPRs such
4665 as loading 0 into a VSX register.
4667 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4669 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4671 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4674 * builtins.c (fold_builtin_snprintf): New function.
4675 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4676 (fold_builtin_4): Likewise.
4679 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4680 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4681 and C - X == X also strip nops from +/-/p+ operand.
4682 When optimizing -X == C, fold C to arg0's type.
4685 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4686 emit it as add_AT_int instead of add_AT_unsigned.
4688 2011-03-14 Tom Tromey <tromey@redhat.com>
4690 * unwind-dw2.c: Include sys/sdt.h if it exists.
4691 (_Unwind_DebugHook): Use STAP_PROBE2.
4692 * config.in, configure: Rebuild.
4693 * configure.ac: Check for sys/sdt.h.
4695 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4697 * config/i386/i386.md (ROUND_FLOOR): New constant.
4698 (ROUND_CEIL): Ditto.
4699 (ROUND_TRUNC): Ditto.
4700 (ROUND_MXCSR): Ditto.
4701 (ROUND_NO_EXC): Ditto.
4702 (rint<mode>2): Use new defines instead of numerical constants.
4703 (floor<mode>2): Ditto.
4704 (ceil<mode>2): Ditto.
4705 (btrunc<mode>2): Ditto.
4706 * config/i386/i386-builtin-types.def: Define ROUND function type
4708 * config/i386/i386.c (enum ix86_builtins): Add
4709 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4710 (struct builtin_description): Add
4711 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4712 (ix86_expand_sse_round): New static function.
4713 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4715 (ix86_builtin_vectorized_function): Handle
4716 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4718 2011-03-14 Tom Tromey <tromey@redhat.com>
4720 * c-parser.c (c_parser_asm_string_literal): Clear
4721 warn_overlength_strings.
4723 2011-03-14 Tom Tromey <tromey@redhat.com>
4725 * c-parser.c (disable_extension_diagnostics): Save
4726 warn_overlength_strings.
4727 (restore_extension_diagnostics): Restore warn_overlength_strings.
4729 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4731 * BASE-VER: Change to 4.7.0.
4733 2011-03-14 Richard Guenther <rguenther@suse.de>
4736 * tree.c (build_vector_from_val): Adjust assert to requirements
4739 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4742 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4744 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4746 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4747 terms of target_flags_explicit. Adjust copyright year.
4749 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4750 * config/rs6000/t-freebsd: New file. Add override for
4753 2011-03-13 Chris Demetriou <cgd@google.com>
4755 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4756 (-fno-diagnostics-show-option): this, to reflect current default.
4757 (-Werror=): Update text about -fno-diagnostics-show-option.
4759 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4762 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4763 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4764 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4765 mode is not V2DImode or V2DFmode.
4766 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4767 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4768 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4770 (movdi_internal64): Likewise.
4772 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4774 PR tree-optimization/47127
4775 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4777 (set_cloog_options): Same.
4778 (scop_to_clast): Same.
4779 (print_clast_stmt): Do not call cloog_state_malloc and
4781 (print_generated_program): Same.
4783 * graphite-clast-to-gimple.h (cloog_state): Declared.
4784 (scop_to_clast): Adjust declaration.
4785 * graphite.c (cloog_state): Defined here.
4786 (graphite_initialize): Call cloog_state_malloc.
4787 (graphite_finalize): Call cloog_state_free.
4789 2011-03-11 Jason Merrill <jason@redhat.com>
4791 * attribs.c (lookup_attribute_spec): Take const_tree.
4794 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4796 * config/sparc/sparc.c (sparc_option_override): Use
4797 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4799 2011-03-11 Richard Guenther <rguenther@suse.de>
4801 PR tree-optimization/48067
4802 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4803 multiplication result will be only used once on the target
4806 2011-03-11 Richard Guenther <rguenther@suse.de>
4808 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4810 2011-03-11 Richard Guenther <rguenther@suse.de>
4813 * tree.c (find_decls_types_r): Do not walk types only reachable
4814 from IDENTIFIER_NODEs.
4816 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4819 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4820 all vnode->force_output nodes as needed.
4822 2011-03-11 Jason Merrill <jason@redhat.com>
4825 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4826 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4828 2011-03-11 Martin Jambor <mjambor@suse.cz>
4830 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4833 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4835 PR tree-optimization/48063
4836 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4837 inline functions called once if !tree_can_inline_p (node->callers).
4839 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4841 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4843 * config/score/score3.c: Delete.
4844 * config/score/score3.h: Delete.
4845 * config/score/mul-div.S: Delete.
4846 * config/score/sfp-machine.h: Add new file.
4847 * config/score/constraints.md: Add new file.
4848 * config/score/t-score-softfp: Add new file.
4849 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4850 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4851 (score7_extra_constraint): Delete.
4852 (score7_option_override): Remove unused code.
4853 * config/score/score.c: Remove score3 and score5 define and code.
4854 * config/score/score.h: Remove score3 and score5 define and code.
4855 * config/score/score.md: Remove score3 template and unusual insn.
4856 * config/score/score.opt: Remove score3 and score5 options.
4858 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4860 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4861 when _HPUX_SOURCE is defined.
4862 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4864 2011-03-10 Jason Merrill <jason@redhat.com>
4867 * stor-layout.c (layout_type): Don't set structural equality
4868 on arrays of incomplete type.
4869 * tree.c (type_hash_eq): Handle comparing them properly.
4871 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4874 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4875 result mode matches original rtl mode.
4877 2011-03-10 Nick Clifton <nickc@redhat.com>
4879 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4880 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4882 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4884 PR rtl-optimization/47866
4885 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4886 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4887 if target wasn't scalar.
4888 * function.c (assign_stack_temp_for_type): Assert that neither
4889 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4890 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4892 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4894 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4896 * config/s390/s390-protos.h (s390_label_align): New prototype.
4897 * config/s390/s390.c (s390_label_align): New function.
4898 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4900 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4903 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4904 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4905 (output_vec_const_move): Ditto.
4907 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4909 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4910 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4911 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4912 Change 'rclass' argument and result type to reg_class_t.
4913 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4915 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4917 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4918 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4919 (TARGET_MEMORY_MOVE_COST): Define.
4920 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4922 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4925 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4928 PR tree-optimization/48022
4929 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4932 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4935 * var-tracking.c (find_use_val): Return NULL for
4936 cui->sets && cui->store_p BLKmode MEMs.
4938 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4940 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4942 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4943 xstormy16_print_operand_address): Remove.
4944 * config/stormy16/stormy16.c (xstormy16_print_operand,
4945 xstormy16_print_operand_address): Make static.
4946 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4948 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4951 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4952 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4955 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4958 * cfgloopmanip.c (fix_bb_placements): Return immediately
4959 if FROM is BASE_LOOP's header.
4961 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
4963 * gimplify.c (gimplify_function_tree): Fix building calls
4964 to __builtin_return_address.
4966 2011-03-07 Alan Modra <amodra@gmail.com>
4968 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
4969 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
4970 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
4971 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
4973 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
4974 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
4975 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
4976 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
4977 * config/rs6000/rs6000.c
4978 (rs6000_elf_end_indicate_exec_stack): Rename to..
4979 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
4980 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
4981 (rs6000_file_start): ..here.
4982 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
4983 file scope variables.
4984 (call_ABI_of_interest): New function.
4985 (init_cumulative_args): Set above vars when function return value
4986 is a float, vector, or small struct.
4987 (rs6000_function_arg_advance_1): Likewise for function args.
4988 (rs6000_va_start): Set rs6000_passes_float if variable arg function
4989 references float args.
4991 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
4993 * doc/cfg.texi: Remove "See" before @ref.
4994 * doc/invoke.texi: Likewise.
4996 2011-03-05 Jason Merrill <jason@redhat.com>
4998 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5000 2011-03-05 Anthony Green <green@moxielogic.com>
5002 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5004 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5006 PR rtl-optimization/47899
5007 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5008 to flow_loop_nested_p when moving the loop upward.
5010 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5013 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5015 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5017 PR tree-optimization/47967
5018 * ipa-cp.c (build_const_val): Return NULL instead of creating
5019 VIEW_CONVERT_EXPR for mismatching sizes.
5020 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5021 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5022 give up on versioning.
5024 2011-03-05 Alan Modra <amodra@gmail.com>
5027 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5028 full cmodel medium/large lo_sum + high addresses.
5030 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5032 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5033 pool references in UNSPEC_LTREL_OFFSET.
5035 2011-03-04 Jan Hubicka <jh@suse.cz>
5038 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5039 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5040 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5042 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5043 cgraph_add_thunk): Add node pointers.
5044 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5045 associated to right node.
5046 (input_node): Update use of cgraph_same_body_alias
5047 and cgraph_add_thunk.
5049 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5051 * config/i386/i386.opt (mprefer-avx128): New flag.
5052 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5053 modes when the flag -mprefer-avx128 is on.
5055 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5057 * dwarf2out.c (compare_loc_operands): Fix address handling.
5059 2011-03-04 Alan Modra <amodra@gmail.com>
5061 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5063 2011-03-04 Richard Guenther <rguenther@suse.de>
5066 * expmed.c (extract_bit_field_1): Prefer vector modes that
5067 vec_extract patterns can handle.
5069 2011-03-04 Richard Guenther <rguenther@suse.de>
5072 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5074 2011-03-04 Richard Henderson <rth@redhat.com>
5076 * explow.c (emit_stack_save): Remove 'after' parameter.
5077 (emit_stack_restore): Likewise.
5078 * expr.h: Update to match.
5079 * builtins.c, calls.c, stmt.c: Likewise.
5080 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5081 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5082 * function.c (expand_function_end): Insert the emit_stack_save
5083 sequence before parm_birth_insn instead of after.
5085 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5088 (ssse3_pmaddubsw128): Ditto.
5089 (ssse3_pmaddubsw): Ditto.
5091 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5093 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5095 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5098 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5099 on TYPE_SIZE_UNIT if it is a DECL.
5102 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5103 first operand is not is_gimple_mem_ref_addr, try to fold it.
5104 If the operand still isn't is_gimple_mem_ref_addr, clear
5107 2011-03-03 Richard Guenther <rguenther@suse.de>
5110 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5112 (refs_may_alias_p_1): For release branches return true if
5113 we are confused by our input.
5115 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5117 * config/s390/s390.c (s390_function_value): Rename to ...
5118 (s390_function_and_libcall_value): ... this.
5119 (s390_function_value): New function.
5120 (s390_libcall_value): New function.
5121 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5122 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5123 target macro definitions.
5124 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5126 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5128 * config/i386/freebsd64.h (CC1_SPEC): Define.
5129 * config/i386/linux64.h (CC1_SPEC): Define.
5130 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5132 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5134 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5136 * config/stormy16/stormy16.c: Include reload.h.
5137 (xstormy16_memory_move_cost): New function.
5138 (TARGET_MEMORY_MOVE_COST): Define.
5140 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5142 PR rtl-optimization/47925
5143 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5144 with side effects. Remove the more-specific check for volatile asms.
5146 2011-03-02 Alan Modra <amodra@gmail.com>
5149 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5150 toc relative addresses for valid offsets.
5152 2011-03-01 Richard Guenther <rguenther@suse.de>
5154 PR tree-optimization/47890
5155 * tree-vect-loop.c (get_initial_def_for_induction): Set
5156 related stmt properly.
5158 2011-03-01 Richard Guenther <rguenther@suse.de>
5161 * lto-streamer.c (lto_record_common_node): Also register
5164 2011-03-01 Richard Guenther <rguenther@suse.de>
5167 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5168 Do not stream DECL_ABSTRACT_ORIGIN.
5169 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5170 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5171 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5172 Do not stream DECL_ABSTRACT_ORIGIN.
5173 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5174 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5176 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5178 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5179 FUNCTION_VALUE_REGNO_P): Remove.
5180 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5181 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5182 Add 'outgoing' argument.
5183 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5185 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5186 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5188 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5191 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5192 (lookup_filename): Likewise.
5193 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5195 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5196 Jakub Jelinek <jakub@redhat.com>
5199 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5200 (assign_stack_local_1): Change last argument type to int.
5201 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5202 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5203 don't record padding space into frame_space_list nor use those areas.
5204 (assign_stack_local): Adjust caller.
5205 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5206 of assign_stack_local, pass 0 as last argument.
5207 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5210 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5213 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5214 Use target address_mode and pointer_mode hooks instead of hardcoded
5215 Pmode and ptr_mode. Handle some simple cases of extending if
5216 POINTERS_EXTEND_UNSIGNED < 0.
5217 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5218 Call convert_debug_memory_address.
5219 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5220 convert_debug_memory_address.
5223 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5224 * configure: Regenerated.
5225 * config.in: Regenerated.
5226 * varasm.c (default_function_section): Return NULL
5227 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5229 2011-02-28 Martin Jambor <mjambor@suse.cz>
5231 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5232 the description to match the printed values.
5234 2011-02-28 Richard Guenther <rguenther@suse.de>
5236 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5237 of the copied scope tree.
5239 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5241 * doc/extend.texi (Function Attributes): Avoid deeply (and
5242 wrongly) nested tables.
5244 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5247 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5248 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5249 r isn't op0 nor op1.
5251 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5253 * config/avr/avr.md: Remove magic comment for emacs.
5255 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5258 * config/avr/avr.c (avr_option_override): Use error on bad options.
5259 (avr_help): New function.
5260 (TARGET_HELP): Define.
5262 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5265 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5266 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5268 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5270 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5271 (ARM Options): Ditto.
5272 (i386 and x86-64 Options): Ditto.
5273 (RX Options): Ditto.
5274 (SPARC Options): Ditto.
5276 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5278 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5279 FreeBSD 6 and later. Generally use cpu generic.
5281 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5283 * doc/cpp.texi: Update copyright years.
5285 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5288 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5290 2011-02-25 Jon Beniston <jon@beniston.com>
5293 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5294 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5295 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5296 (lm32_block_move_inline): Add type cast to remove warning.
5297 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5298 (gen_int_relational): Move declarations to start of function.
5300 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5302 PR tree-optimization/45470
5303 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5304 can throw internally only.
5305 * tree-vect-stmts.c (vectorizable_call): Likewise.
5307 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5309 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5310 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5311 * config/stormy16/stormy16-protos.h
5312 (xstormy16_preferred_reload_class): Remove.
5313 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5314 static. Change 'rclass' argument and return type to reg_class_t.
5315 (TARGET_PREFERRED_RELOAD_CLASS,
5316 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5318 2011-02-24 Richard Guenther <rguenther@suse.de>
5320 * lto-streamer-in.c (input_bb): Do not find referenced vars
5321 in debug statements.
5323 2011-02-23 Jason Merrill <jason@redhat.com>
5325 * common.opt (fabi-version): Document v5 and v6.
5327 2011-02-23 Richard Guenther <rguenther@suse.de>
5329 PR tree-optimization/47849
5330 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5332 2011-02-23 Jie Zhang <jie@codesourcery.com>
5334 * opts-common.c (decode_cmdline_option): Print empty string
5335 argument as "" in decoded->orig_option_with_args_text.
5336 * gcc.c (execute): Print empty string argument as ""
5337 in the verbose output.
5338 (do_spec_1): Keep empty string argument.
5340 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5342 * config.gcc: Declare score-* and crx-* obsolete.
5344 2011-02-23 Jie Zhang <jie@codesourcery.com>
5346 PR rtl-optimization/47763
5347 * web.c (web_main): Ignore naked clobber when replacing register.
5349 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5351 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5354 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5357 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5359 2011-02-22 Mike Stump <mikestump@comcast.net>
5361 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5363 * configure: Regenerate.
5365 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5367 PR rtl-optimization/46002
5368 * ira-color.c (update_copy_costs): Change class intersection
5369 test to reg_class_contents[] test of 'hard_regno'.
5371 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5373 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5375 * config/hpux11.opt (mt): Likewise.
5376 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5377 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5378 * config/vax/elf.opt (mno-asm-pic): Likewise.
5379 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5381 2011-02-21 Mike Stump <mikestump@comcast.net>
5384 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5385 tree so we can get save the type.
5386 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5387 for CFString instead of trying to use past the end of the builtins.
5388 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5389 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5390 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5391 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5392 Rename to darwin_builtin_cfstring.
5393 (darwin_init_cfstring_builtins): Return the built type.
5395 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5398 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5399 (_mm256_insert_epi64): Use _mm_insert_epi64.
5401 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5403 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5404 * config/stormy16/stormy16-protos.h
5405 (xstormy16_mode_dependent_address_p): Remove.
5406 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5407 Make static. Change return type to bool. Change argument type to
5408 const_rtx. Remove dead code.
5409 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5411 2011-02-21 Richard Guenther <rguenther@suse.de>
5414 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5415 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5416 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5418 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5419 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5421 2011-02-20 Richard Guenther <rguenther@suse.de>
5424 * tree.c (free_lang_data_in_decl): Clean builtins from
5425 the TU decl BLOCK_VARS.
5427 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5431 * haifa-sched.c (fix_tick_ready): Skip tick computation
5434 2011-02-19 Richard Guenther <rguenther@suse.de>
5437 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5438 Remove lazy BLOCK_VARS streaming.
5439 (lto_input_ts_block_tree_pointers): Likewise.
5440 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5442 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5444 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5446 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5448 * config/i386/biarch32.h, config/i386/mach.h,
5449 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5451 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5454 * config/i386/i386.md (peephole2 for shift and plus): Use
5455 operands[1] original mode in the first insn.
5457 2011-02-18 Mike Stump <mikestump@comcast.net>
5459 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5461 2011-02-18 Jan Hubicka <jh@suse.cz>
5464 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5465 to zero when the function is not inlinable at all.
5467 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5469 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5470 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5471 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5472 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5473 * config/pa/t-pa64: Likewise.
5474 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5476 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5479 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5481 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5484 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5486 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5488 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5489 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5490 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5491 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5492 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5493 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5494 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5495 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5496 m32r_legitimate_address_p): New functions.
5497 * config/m32r/constraints.md (constraint "S"): Don't use
5498 STORE_PREINC_PREDEC_P.
5499 (constraint "U"): Don't use LOAD_POSTINC_P.
5501 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5503 PR rtl-optimization/46178
5504 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5505 compute ira_hard_regno_cover_class[].
5507 2011-02-18 Richard Guenther <rguenther@suse.de>
5510 * lto-streamer.h (lto_global_var_decls): Declare.
5511 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5512 statics for global var processing.
5514 2011-02-18 Richard Guenther <rguenther@suse.de>
5516 PR tree-optimization/47737
5517 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5518 edge dominance check.
5520 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5523 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5524 avoid invalid rtx sharing.
5526 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5528 * doc/cpp.texi (Obsolete Features): Add background on the
5529 origin of assertions.
5531 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5533 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5535 * config/darwin.c (output_objc_section_asm_op): Added support for
5537 (is_objc_metadata): New.
5538 (darwin_objc2_section): New.
5539 (darwin_objc1_section): New.
5540 (machopic_select_section): Added support for ABI v1 and v2.
5541 (darwin_emit_objc_zeroed): New.
5542 (darwin_output_aligned_bss): Detect objc metadata and treat it
5544 (darwin_asm_output_aligned_decl_common): Same.
5545 (darwin_asm_output_aligned_decl_local): Same.
5546 * config/darwin-sections.def: Updated for ABI v1 and v2.
5547 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5548 compiling Objective-C code for the NeXT runtime, default to using
5549 ABI version 0 for 32-bit, and version 2 for 64-bit.
5551 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5553 * common.opt (optimize_fast): New Variable.
5554 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5555 instead of local variable ofast.
5557 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5559 * doc/invoke.texi (fobjc-abi-version): Documented.
5560 (fobjc-nilcheck): Documented.
5561 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5564 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5567 * common.opt (export-dynamic): New Driver option.
5568 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5570 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5572 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5574 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5575 Jan Hubicka <jh@suse.cz>
5579 * cfgexpand.c (account_used_vars_for_block): Remove.
5580 (estimated_stack_frame_size): Use referenced vars.
5581 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5582 that were referenced in the original function. Test src_fn
5583 rather than cfun. Drop redundant get_var_ann.
5584 (setup_one_parameter): Drop redundant get_var_ann.
5585 (declare_return_variable): Likewise.
5586 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5587 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5588 * ipa-inline.c (compute_inline_parameters): Do not compute
5589 disregard_inline_limits here.
5590 (compute_inlinable_for_current, pass_inlinable): New.
5591 (pass_inline_parameters): Require PROP_referenced_vars.
5592 * cgraphunit.c (cgraph_process_new_functions): Don't run
5593 compute_inline_parameters explicitly unless function is in SSA form.
5594 (cgraph_analyze_function): Set .disregard_inline_limits.
5595 * tree-sra.c (convert_callers): Compute inliner parameters
5596 only for functions already in SSA form.
5598 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5600 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5601 -mlittle-endian-data.
5603 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5605 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5606 -mno-fpu, not -fpu and -no-fpu.
5607 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5608 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5610 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5613 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5614 input reload with PLUS RTX.
5616 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5618 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5619 of InverseVar(MDMX).
5621 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5623 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5628 * config/mn10300/mn10300.opt (mno-crt0): New.
5630 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5632 * config/m68k/uclinux.opt (static-libc): New Driver option.
5634 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5636 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5638 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5640 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5641 %{muser-extend-enabled}.
5643 2011-02-16 Richard Guenther <rguenther@suse.de>
5645 PR tree-optimization/47738
5646 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5647 the TODO from tree_predictive_commoning.
5649 2011-02-15 Jeff Law <law@redhat.com>
5652 2011-01-25 Jeff Law <law@redhat.com>
5654 PR rtl-optimization/37273
5655 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5656 handle them like argument loads from stack slots. Do not double
5657 count memory for memory constants and argument loads from stack slots.
5659 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5662 * combine.c (cant_combine_insn_p): Revert the last change.
5664 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5667 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5668 mode for vector constants. Remove code that checks for TImode.
5670 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5674 * cgraph.h (compute_inline_parameters): Return void.
5675 * ipa-inline.c (compute_inline_parameters): Adjust.
5677 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5681 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5683 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5684 * ipa-inline.c (compute_inline_parameters): Adjust.
5686 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5690 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5691 Adjust all users. Pass FN to...
5692 * tree-flow-inline.h (first_referenced_var): ... this. Add
5694 * ipa-struct-reorg.c: Adjust.
5695 * tree-dfa.c: Adjust.
5696 * tree-into-ssa.c: Adjust.
5697 * tree-sra.c: Adjust.
5698 * tree-ssa-alias.c: Adjust.
5699 * tree-ssa-live.c: Adjust.
5700 * tree-ssa.c: Adjust.
5701 * tree-ssanames.c: Adjust.
5702 * tree-tailcall.c: Adjust.
5704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5708 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5710 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5711 * tree-flow-inline.h: Adjust.
5712 * gimple-pretty-print.c: Adjust.
5713 * tree-into-ssa.c: Adjust.
5714 * tree-ssa.c: Adjust.
5715 * cfgexpand.c: Adjust.
5717 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5719 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5720 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5721 (EXTRA_CONSTRAINT): Delete.
5722 * config/iq2000/constraints.md: New file.
5723 * config/iq2000/iq2000.md: Include it.
5724 (define_insn ""): Delete.
5725 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5726 unsupported constraint letters from patterns.
5727 (call_value, call_value_internal1): Likewise.
5728 (call_value_multiple_internal1): Likewise.
5730 2011-02-15 Nick Clifton <nickc@redhat.com>
5732 * config/mn10300/mn10300.c: Include tm-constrs.h.
5733 (struct liw_data): New data structure describing an LIW candidate
5735 (extract_bundle): Use struct liw_data. Allow small integer
5736 operands for some instructions.
5737 (check_liw_constraints): Use struct liw_data. Remove swapped
5738 parameter. Add comments describing the checks. Fix bug when
5739 assigning the source of liw1 to the source of liw2.
5740 (liw_candidate): Delete. Code moved into extract_bundle.
5741 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5743 * config/mn10300/predicates.md (liw_operand): New predicate.
5744 Allows registers and small integer constants.
5745 * config/mn10300/constraints.md (O): New constraint. Accetps
5746 integers in the range -8 to +7 inclusive.
5747 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5748 for moving a small integer into a register. Give this alternative
5750 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5751 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5752 using the J,K,L and M constraints,
5753 (liw): Remove SI mode on second operands to allow for HI and QI
5755 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5758 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5761 * combine.c (cant_combine_insn_p): Check zero/sign extended
5764 2011-02-15 Richard Guenther <rguenther@suse.de>
5766 PR tree-optimization/47743
5767 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5768 for a non-type-compatible VN lookup bail out.
5770 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5772 * config/fr30/constraints.md: New file.
5773 * config/fr30/fr30.md: Include it.
5774 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5775 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5776 (EXTRA_CONSTRAINT): Delete.
5778 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5780 * config/frv/constraints.md: New file.
5781 * config/frv/predicates.md: Include it.
5782 * config/frv/frv.c (reg_class_from_letter): Delete.
5783 (frv_option_override): Don't initialize it.
5784 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5785 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5786 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5787 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5788 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5789 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5790 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5791 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5792 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5793 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5794 (REG_CLASS_FROM_CONSTRAINT): Delete.
5796 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5799 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5800 if frame size is 0 in a leaf function.
5802 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5805 * config/alpha/host-osf.c: New file.
5806 * config/alpha/x-osf: New file.
5807 * config.host (alpha*-dec-osf*): Use it.
5809 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5811 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5812 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5813 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5814 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5816 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5818 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5820 * config/stormy16/constraints.md: New file.
5821 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5822 Use satisfies_constraint_Q and satisfies_constraint_R.
5823 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5825 (xstormy16_legitiamte_address_p): Declare.
5826 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5827 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5828 (EXTRA_CONSTRAINT): Delete.
5829 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5831 (xstormy16_extra_constraint_p): Delete.
5833 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5835 PR tree-optimization/46494
5836 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5837 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5838 (pass_rtl_loop_done): Add TODO_verify_flow.
5839 * fwprop.c (pass_rtl_fwprop): Likewise.
5840 * modulo-sched.c (pass_sms): Likewise.
5841 * tree-ssa-dom.c (pass_dominator): Likewise.
5842 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5843 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5844 (pass_tree_loop_done): Likewise.
5845 * tree-ssa-pre.c (execute_pre): Likewise.
5846 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5847 * tree-ssa-sink.c (pass_sink_code): Likewise.
5848 * tree-vrp.c (pass_vrp): Likewise.
5850 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5852 * config/v850/constraints.md: New file.
5853 * config/v850/v850.md: Include it.
5854 * config/v850/predicates.md (reg_or_0_operand): Use
5855 satisfies_constraint_G.
5856 (special_symbolref_operand): Use satisfies_constraint_K.
5857 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5858 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5859 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5860 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5861 (EXTRA_CONSTRAINT): Delete.
5862 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5863 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5864 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5866 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5869 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5872 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5874 * config/mcore/constraints.md: New file.
5875 * config/mcore/mcore.md: Include it.
5876 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5877 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5878 (REG_CLASS_FROM_LETTER): Delete.
5879 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5880 insn_const_int_ok_for_constraint.
5881 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5882 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5883 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5884 (EXTRA_CONSTRAINT): Delete.
5886 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5889 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5890 (IS_SIGHANDLER): Define.
5891 (sparc64_is_sighandler): New function, split off from
5892 sparc64_fallback_frame_state.
5893 (sparc_is_sighandler): New function, split off from
5894 sparc_fallback_frame_state.
5895 (sparc64_fallback_frame_state): Merge with ...
5896 (sparc_fallback_frame_state): ... this into ...
5897 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5898 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5899 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5900 stack instead of hardcoded offsets.
5902 2011-02-14 Andriy Gapon <avg@freebsd.org>
5905 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5907 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5909 * configure: Regenerate.
5911 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5914 * gcc.c (asm_options): Correct spec matching --target-help.
5916 2011-02-12 Martin Jambor <mjambor@suse.cz>
5918 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5919 to gimple call error.
5921 2011-02-12 Mike Stump <mikestump@comcast.net>
5923 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5924 comments in backslash regions.
5926 2011-02-12 Mike Stump <mikestump@comcast.net>
5927 Jakub Jelinek <jakub@redhat.com>
5928 Iain Sandoe <iains@gcc.gnu.org>
5931 * dwarf2out.c (output_cfa_loc): When required, apply the
5932 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5933 (output_loc_sequence): Likewise.
5934 (output_loc_operands_raw): Likewise.
5935 (output_loc_sequence_raw): Likewise.
5936 (output_cfa_loc): Likewise.
5937 (output_loc_list): Suppress register number adjustment when
5938 calling output_loc_sequence()
5939 (output_die): Likewise.
5941 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5943 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5945 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5946 xtensa_memory_move_cost): New functions.
5947 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5949 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5952 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5953 in the current directory.
5954 * configure: Rebuilt.
5956 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5958 * config/darwin.c (darwin_override_options): Add a hunk missed
5959 from the commit of r168571. Trim comment line lengths and
5960 correct indents of the preceding block.
5962 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5964 * gcc.c (driver_handle_option): Concatenate the argument to -F with
5967 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5969 * common.opt (nostartfiles): New Driver option.
5971 2011-02-11 Xinliang David Li <davidxl@google.com>
5973 PR tree-optimization/47707
5974 * tree-chrec.c (convert_affine_scev): Keep type precision.
5976 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
5978 PR tree-optimization/47420
5979 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
5981 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
5983 PR rtl-optimization/47614
5984 * rtl.h (check_for_inc_dec): Declare.
5985 * dse.c (check_for_inc_dec): Externalize...
5986 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
5987 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
5989 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5992 * gcc.c (main): Do not compile inputs if there were errors in
5994 * opts-common.c (read_cmdline_option): Check for wrong language
5995 after other error checks.
5997 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5999 * cgraph.c: Fix comment typos.
6000 * cgraph.h: Likewise.
6001 * cgraphunit.c: Likewise.
6002 * ipa-cp.c: Likewise.
6003 * ipa-inline.c: Likewise.
6004 * ipa-prop.c: Likewise.
6005 * ipa-pure-const.c: Likewise.
6006 * ipa-ref.c: Likewise.
6007 * ipa-reference.c: Likewise.
6009 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6012 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6014 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6017 * doc/sourcebuild.texi (Require Support): Document
6018 dg-require-ascii-locale.
6020 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6022 * doc/lto.texi (Write summary): Fix missing parentheses.
6024 2011-02-10 DJ Delorie <dj@redhat.com>
6026 * config/m32c/m32c.c (m32c_option_override): Disable
6027 -fcombine-stack-adjustments until flag value tracking and compare
6028 optimization can be rewritten.
6030 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6032 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6034 (PROCESSOR_DEFAULT64): Likewise.
6036 2011-02-10 Richard Henderson <rth@redhat.com>
6038 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6039 change from 2011-02-03.
6040 * config/rx/rx.c (flags_from_code): Likewise.
6041 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6042 is valid, n/pz otherwise.
6043 (rx_select_cc_mode): Return CCmode if Y is not zero.
6045 2011-02-10 Richard Guenther <rguenther@suse.de>
6047 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6049 2011-02-10 Richard Guenther <rguenther@suse.de>
6051 PR tree-optimization/47677
6052 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6054 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6057 * combine.c (make_compound_operation): Only change shifts into
6058 multiplication for SCALAR_INT_MODE_P.
6060 2011-02-10 Jie Zhang <jie@codesourcery.com>
6064 2011-02-05 Jie Zhang <jie@codesourcery.com>
6066 * web.c (entry_register): Don't clobber the number of the
6067 first uninitialized reference in used[].
6069 2011-02-09 Richard Guenther <rguenther@suse.de>
6071 PR tree-optimization/47664
6072 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6075 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6079 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6081 (PROCESSOR_DEFAULT64): Same.
6082 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6084 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6086 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6088 2011-02-09 Martin Jambor <mjambor@suse.cz>
6091 * tree-sra.c (struct access): New flags grp_scalar_read and
6092 grp_scalar_write. Changed description of assignment read and write
6094 (dump_access): Dump new flags, reorder all of them.
6095 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6096 to detect multiple scalar reads.
6097 (analyze_access_subtree): Use the new scalar read write flags instead
6098 of the old flags. Adjusted comments.
6100 2011-02-08 DJ Delorie <dj@redhat.com>
6103 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6106 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6108 * config/m68k/uclinux.opt: New.
6109 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6111 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6113 * config/cris/elf.opt (sim): New Driver option.
6115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6117 * config/xtensa/elf.opt: New.
6118 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6122 * config/vax/elf.opt: New.
6123 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6127 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6131 * config/gnu-user.opt: New.
6132 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6133 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6134 *-*-uclinux*): Use gnu-user.opt.
6136 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6138 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6139 * config/i386/gnu.h (CPP_SPEC): Likewise.
6141 2011-02-08 Ian Lance Taylor <iant@google.com>
6143 * common.opt (fcx-limited-range): Add SetByCombined flag.
6144 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6145 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6146 (fassociative-math, freciprocal-math): Likewise.
6147 (funsafe-math-optimizations): Likewise.
6148 * opth-gen.awk: Handle SetByCombined.
6149 * optc-gen.awk: Likewise.
6150 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6151 (set_unsafe_math_optimizations_flags): Likewise.
6152 * doc/options.texi (Option properties): Document SetByCombined.
6154 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6156 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6157 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6158 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6159 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6160 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6162 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6164 PR tree-optimization/46834
6165 PR tree-optimization/46994
6166 PR tree-optimization/46995
6167 * graphite-sese-to-poly.c (used_outside_reduction): New.
6168 (detect_commutative_reduction): Call used_outside_reduction.
6169 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6170 translate_scalar_reduction_to_array only when at least one
6171 loop-phi/close-phi tuple has been detected.
6173 2011-02-08 Richard Guenther <rguenther@suse.de>
6176 * tree-vect-generic.c (expand_vector_operations_1): Update
6178 (expand_vector_operations): ... not here. Cleanup EH info
6179 and the CFG if required.
6181 2011-02-08 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/47641
6184 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6185 require type compatibility.
6187 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6189 * gimple-low.c (lower_function_body): Don't remove the location of
6190 the return statement here.
6191 (lower_gimple_return): Do it here instead but only if the return
6192 statement is actually used twice.
6194 2011-02-08 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/47632
6197 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6198 unused up_to_stmt parameter, return whether cfg-cleanup is
6199 necessary, remove EH info properly.
6200 (forward_propagate_into_gimple_cond): Adjust caller.
6201 (forward_propagate_into_cond): Likewise.
6202 (forward_propagate_comparison): Likewise.
6203 (tree_ssa_forward_propagate_single_use_vars): Make
6204 forward_propagate_comparison case similar to the two others.
6206 2011-02-08 Nick Clifton <nickc@redhat.com>
6208 * config/mn10300/mn10300.opt (mliw): New command line option.
6209 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6210 (liw_bundling): New automaton.
6211 (liw): New attribute.
6212 (liw_op): New attribute.
6213 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6214 (movsi_internal): Add LIW attributes.
6218 (addsi3): Separate register and immediate alternatives.
6223 (lshrsi3): Likewise.
6224 (ashrsi3): Likewise.
6226 * config/mn10300/mn10300.c (liw_op_names): New
6227 (mn10300_print_operand): Handle 'W' operand descriptor.
6228 (extract_bundle): New function.
6229 (check_liw_constraints): New function.
6230 (liw_candidate): New function.
6231 (mn10300_bundle_liw): New function.
6232 (mn10300_reorg): New function.
6233 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6234 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6235 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6236 __LIW__ or __NO_LIW__.
6237 * doc/invoke.texi: Describe the -mliw command line option.
6239 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6241 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6242 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6243 pthread_mutex_unlock): Remove.
6244 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6245 * config/pa/t-pa64: Likewise.
6246 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6247 shared libc if not linking against libpthread.
6248 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6250 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6253 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6254 on 10.6 and later to ensure that we always use the unwinder from
6255 the system. Only add -no_compact_unwind when tarteting darwin
6258 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6261 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6262 (vec_interleave_lowv2sf): Ditto.
6263 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6264 (vec_extract_oddv2sf): Ditto.
6266 2011-02-07 Mike Stump <mikestump@comcast.net>
6269 Add __ieee_divdc3 entry point.
6270 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6272 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6273 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6274 * config/darwin.c (darwin_rename_builtins): Add.
6275 * config/darwin-protos.h (darwin_rename_builtins): Add.
6277 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6280 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6283 2011-02-07 Mike Stump <mikestump@comcast.net>
6285 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6287 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6290 * config/avr/libgcc.S (exit): Move .endfunc
6292 2011-02-07 Richard Guenther <rguenther@suse.de>
6294 PR tree-optimization/47615
6295 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6296 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6297 (run_scc_vn): Initialize it.
6298 (visit_reference_op_load): Use it.
6299 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6301 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6303 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6304 DImode trapping arithmetic libfuncs.
6306 2011-02-07 Richard Guenther <rguenther@suse.de>
6308 PR tree-optimization/47621
6309 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6311 (execute_update_addresses_taken): ... here. Make it more
6312 conservative in what we accept.
6314 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6316 * config/sparc/freebsd.h (ASM_SPEC): Define.
6317 * config/sparc/vxworks.h (ASM_SPEC): Define.
6319 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6321 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6323 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6325 * doc/invoke.texi: Remove reference to compiler internals from
6328 * reg-notes.def: Remove REG_VALUE_PROFILE.
6329 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6331 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6334 * varasm.c (default_section_type_flags): If decl is NULL,
6335 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6337 2011-02-05 Jie Zhang <jie@codesourcery.com>
6340 * web.c (entry_register): Don't clobber the number of the
6341 first uninitialized reference in used[].
6343 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6345 PR tree-optimization/46194
6346 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6347 (build_classic_dist_vector_1): Do not represent classic distance
6348 vectors when the access functions are variating in different loops.
6350 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6352 * config/mips/iris6.opt: New.
6353 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6355 2011-02-04 Richard Henderson <rth@redhat.com>
6356 Steve Ellcey <sje@cup.hp.com>
6359 * config/ia64/predicates.md (mux1_brcst_element): New.
6360 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6361 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6362 (ia64_unpack_sign): New.
6363 (ia64_expand_unpack): Rewrite using new routines.
6364 (ia64_expand_widen_sum): Ditto.
6365 (ia64_expand_dot_prod_v8qi): Ditto.
6366 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6367 routines, add endian check.
6368 (pmpy2_even): Rename from pmpy2_r, add endian check.
6369 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6370 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6371 (vec_widen_smult_hi_v4hi): Ditto.
6372 (vec_widen_umult_lo_v4hi): Ditto.
6373 (vec_widen_umult_hi_v4hi): Ditto.
6374 (mulv2si3): Change endian checks.
6375 (sdot_prodv4hi): Rewrite with new calls.
6376 (udot_prodv4hi): New.
6377 (vec_pack_ssat_v4hi): Add endian check.
6378 (vec_pack_usat_v4hi): Ditto.
6379 (vec_pack_ssat_v2si): Ditto.
6380 (max1_even): Rename from max1_r, add endian check.
6381 (max1_odd): Rename from max1_l, add endian check.
6382 (*mux1_rev): Format change.
6384 (*mux1_shuf): Ditto.
6386 (*mux1_brcst_v8qi): Use new predicate.
6387 (vec_extract_evenv8qi): Remove endian check.
6388 (vec_extract_oddv8qi): Ditto.
6389 (vec_interleave_lowv4hi): Format change.
6390 (vec_interleave_highv4hi): Ditto.
6391 (mix2_even): Rename from mix2_r, add endian check.
6392 (mix2_odd): Rename from mux2_l, add endian check.
6393 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6394 (vec_extract_evenodd_helper): Format change.
6395 (vec_extract_evenv4hi): Remove endian check.
6396 (vec_extract_oddv4hi): Remove endian check.
6397 (vec_interleave_lowv2si): Format change.
6398 (vec_interleave_highv2si): Format change.
6399 (vec_initv2si): Remove endian check.
6400 (vecinit_v2si): Add endian check.
6401 (reduc_splus_v2sf): Add endian check.
6402 (reduc_smax_v2sf): Ditto.
6403 (reduc_smin_v2sf): Ditto.
6404 (vec_initv2sf): Remove endian check.
6405 (fpack): Add endian check.
6406 (fswap): Add endian check.
6407 (vec_interleave_highv2sf): Add endian check.
6408 (vec_interleave_lowv2sf): Add endian check.
6409 (fmix_lr): Add endian check.
6410 (vec_setv2sf): Format change.
6411 (*vec_extractv2sf_0_be): Use shift to extract operand.
6412 (*vec_extractv2sf_1_be): New.
6413 (vec_pack_trunc_v4hi): Add endian check.
6414 (vec_pack_trunc_v2si): Format change.
6416 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6419 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6420 do bb, locus and block comparison and disallow loads if it is not set.
6421 (stmt_is_replaceable_p): New function.
6422 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6424 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6425 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6427 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6429 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6431 * config/rs6000/xilinx.opt: New.
6432 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6434 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6436 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6438 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6440 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6441 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6442 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6443 secondary_reload_info, xtensa_secondary_reload): Remove.
6444 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6445 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6446 (xtensa_preferred_reload_class): Make static. Change return and
6447 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6448 Use CONST_DOUBLE_P predicate.
6449 (xtensa_preferred_output_reload_class): New function.
6450 (xtensa_secondary_reload): Make static.
6452 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6454 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6455 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6456 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6458 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6461 * output.h (SECTION_RELRO): Define.
6462 (SECTION_MACH_DEP): Adjust.
6463 (get_variable_section): New prototype.
6464 * varpool.c (varpool_finalize_named_section_flags): New function.
6465 (varpool_assemble_pending_decls): Call it.
6466 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6467 * cgraphunit.c (cgraph_output_in_order): Call
6468 varpool_finalize_named_section_flags.
6469 * varasm.c (get_section): Allow section flags conflicts between
6470 relro and read-only sections if the section hasn't been declared yet.
6471 Set SECTION_OVERRIDE after diagnosing section type conflict.
6472 (get_variable_section): No longer static.
6473 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6474 readonly sections that need relocations.
6475 (decl_readonly_section_1): New function.
6476 (decl_readonly_section): Use it.
6479 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6480 Steve Ellcey <sje@cup.hp.com>
6483 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6484 if section attribute used.
6486 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6488 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6489 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6490 (darwin_init_sections): Remove assertion.
6492 2011-02-03 Nick Clifton <nickc@redhat.com>
6494 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6496 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6497 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6498 instead of "n" and "pz".
6499 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6502 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6505 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6506 fma, expand FMA_EXPR as fma{,f,l} call.
6509 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6510 copy them into a unsigned char variable and pass address of it to
6511 lto_output_data_stream.
6514 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6515 around backend_init_target and lang_dependent_init_target calls.
6516 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6517 (verify_cgraph_node): Don't call set_cfun here. Use
6518 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6519 Set error_found for incorrectly represented calls to thunks.
6521 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6524 PR rtl-optimization/43494
6525 * rtl.h (for_each_inc_dec_fn): New type.
6526 (for_each_inc_dec): Declare.
6527 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6528 (for_each_inc_dec_find_inc_dec): New fn.
6529 (for_each_inc_dec_find_mem): New fn.
6530 (for_each_inc_dec): New fn.
6531 * dse.c (struct insn_size): Remove.
6532 (replace_inc_dec, replace_inc_dec_mem): Remove.
6533 (emit_inc_dec_insn_before): New fn.
6534 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6535 (canon_address): Pass mem modes to cselib_lookup.
6536 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6537 (cselib_lookup_from_insn): Likewise.
6538 (cselib_subst_to_values): Likewise.
6539 * cselib.c (find_slot_memmode): New var.
6540 (cselib_find_slot): New fn. Use it instead of
6541 htab_find_slot_with_hash everywhere.
6542 (entry_and_rtx_equal_p): Use find_slot_memmode.
6543 (autoinc_split): New fn.
6544 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6545 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6546 Deal with autoinc. Special-case recursion into MEMs.
6547 (cselib_hash_rtx): Likewise.
6548 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6549 address and MEM modes.
6550 (cselib_subst_to_values): Add memmode, pass it on.
6552 (cselib_lookup): Add memmode argument, pass it on.
6553 (cselib_lookup_from_insn): Add memmode.
6554 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6555 (struct cselib_record_autoinc_data): New.
6556 (cselib_record_autoinc_cb): New fn.
6557 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6558 mode to cselib_lookup. Reset autoinced REGs here instead of...
6559 (cselib_process_insn): ... here.
6560 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6562 (add_uses): Likewise, also to cselib_subst_to_values.
6563 (add_stores): Likewise.
6564 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6565 cselib_subst_to_values.
6566 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6567 * gcse.c (do_local_cprop): Adjusted.
6568 * postreload.c (reload_cse_simplify_set): Adjusted.
6569 (reload_cse_simplify_operands): Adjusted.
6570 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6572 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6574 PR tree-optimization/45122
6575 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6576 unsafe assumptions when there's more than one loop exit.
6578 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6581 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6582 Document using vector double with the load/store builtins, and
6583 that the load/store builtins always use Altivec instructions.
6585 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6586 to use altivec memory instructions, even on VSX.
6587 (vector_altivec_store_<mode>): Ditto.
6589 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6592 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6593 V2DF, V2DI support to load/store overloaded builtins.
6595 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6596 altivec load/store builtins for V2DF/V2DI types.
6598 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6599 set avoid indexed addresses on power6 if -maltivec.
6600 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6601 vector_altivec_load/vector_altivec_store builtins.
6602 (altivec_expand_st_builtin): Ditto.
6603 (altivec_expand_builtin): Add VSX memory builtins.
6604 (rs6000_init_builtins): Add V2DI types to internal types.
6605 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6606 load/store builtins.
6607 (rs6000_address_for_altivec): Insure memory address is appropriate
6610 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6611 vec_vsx_ld and vec_vsx_st.
6612 (vsx_store_<mode>): Ditto.
6614 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6615 variables to hold long long types for VSX vector memory builtins.
6616 (RS6000_BTI_unsigned_long_long): Ditto.
6617 (long_long_integer_type_internal_node): Ditti.
6618 (long_long_unsigned_type_internal_node): Ditti.
6620 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6621 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6622 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6624 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6626 (vec_vsx_st): Ditto.
6628 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6630 * config/pa/pa-hpux10.opt: New.
6631 * config/hpux11.opt (pthread): New Driver option.
6632 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6633 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6635 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6637 * config/ia64/vms.opt: New.
6638 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6640 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6643 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6644 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6645 generator functions.
6646 (vsx_floatuns<VSi><mode>2): Ditto.
6647 (vsx_fix_trunc<mode><VSi>2): Ditto.
6648 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6650 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6652 * config/i386/djgpp.opt (posix): New Driver option.
6654 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6656 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6657 Move to the unsupported targets list.
6659 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6661 PR rtl-optimization/47525
6662 * df-scan.c: Update copyright years.
6663 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6664 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6666 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6668 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6669 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6670 (ASM_OUTPUT_ASCII): Remove.
6671 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6673 2011-02-02 Jeff Law <law@redhat.com>
6676 * reload.c (find_reloads_address): Handle reg+d address where both
6677 components are invalid by reloading the entire address.
6679 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6680 Richard Guenther <rguenther@suse.de>
6682 PR tree-optimization/40979
6684 * passes.c (init_optimization_passes): After LIM call copy_prop
6685 and DCE to clean up.
6686 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6688 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6690 PR tree-optimization/47576
6691 PR tree-optimization/47555
6692 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6693 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6694 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6695 * tree-scalar-evolution.c (follow_ssa_edge): Use
6696 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6698 2011-02-02 Richard Guenther <rguenther@suse.de>
6700 PR tree-optimization/47566
6701 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6703 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6707 * tree-inline.c (declare_return_variable): Remove unused caller
6712 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6713 * cfgexpand.c (account_used_vars_for_block): Use them.
6714 * tree-nrv.c (tree_nrv): Likewise.
6715 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6716 (dump_scope_block): Likewise.
6717 (remove_unused_locals): Likewise.
6721 * tree-inline.c (declare_return_variable): Add result decl to
6722 local decls only once.
6723 * gimple-low.c (record_vars_into): Mark newly-created variables
6726 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6732 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6734 (no_real_insns_p, schedule_block, set_priorities): Drop special
6735 treatment of boundary debug insns.
6736 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6737 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6738 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6739 (BOUNDARY_DEBUG_INSN_P): Likewise.
6740 (SCHEDULE_DEBUG_INSN_P): Likewise.
6741 * sched-rgn.c (init_ready_list): Drop special treatment of
6742 boundary debug insns.
6743 * final.c (rest_of_clean_state): Clear notes' BB.
6745 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6747 * config/openbsd.opt (assert=): New Driver option.
6749 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6751 * config/i386/nto.opt: New.
6752 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6754 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6756 * config/i386/netware.opt: New.
6757 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6761 * config/interix.opt (posix): New Driver option.
6763 2011-02-01 DJ Delorie <dj@redhat.com>
6765 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6767 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6770 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6772 PR tree-optimization/47561
6773 * toplev.c (process_options): Print the Graphite flags. Add
6774 flag_loop_flatten to the list of options requiring Graphite.
6776 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6778 * config/i386/cygming.opt (posix): New Driver option.
6780 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6782 * config/arm/vxworks.opt: New.
6783 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6785 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6787 * config/alpha/elf.opt: New.
6788 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6789 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6791 2011-02-01 Richard Guenther <rguenther@suse.de>
6793 PR tree-optimization/47559
6794 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6795 store-motion on references that can throw.
6797 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6799 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6800 * tree-pass.h (TDF_CSELIB): New macro.
6801 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6802 cselib_lookup): Check for it rather than for TDF_DETAILS.
6804 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6807 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6810 * opts.c (finish_options): Don't add x_aux_base_name if it is
6813 2011-02-01 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/47555
6817 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6819 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6821 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6824 * config/lm32/t-lm32: Add multilib for all CPU options.
6826 2011-02-01 Richard Guenther <rguenther@suse.de>
6828 PR tree-optimization/47541
6829 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6830 sure to have a field at offset zero.
6832 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6834 * config/arc/arc.opt (EB, EL): New Driver options.
6836 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6838 * config/alpha/osf5.opt: New.
6839 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6841 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6843 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6845 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6847 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6849 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6850 is an alias of -floop-interchange and that it requires the
6851 Graphite infrastructure.
6852 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6853 flag_loop_interchange based on the value of flag_tree_loop_linear.
6855 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6856 Richard Guenther <rguenther@suse.de>
6858 PR tree-optimization/47538
6859 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6860 type instead of r1type, except for comparisons. For right
6861 shifts and comparisons punt if there are mismatches in
6862 sizetype vs. non-sizetype types.
6864 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6866 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6869 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6871 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6873 * configure: Regenerate.
6875 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6877 * configure.ac (gcc_cv_ld_static_option): Define.
6878 (gcc_cv_ld_dynamic_option): Define.
6879 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6881 (HAVE_LD_STATIC_DYNAMIC): Update message.
6882 (LD_STATIC_OPTION): Define.
6883 (LD_DYNAMIC_OPTION): Define.
6884 * configure: Regenerate.
6885 * config.in: Regenerate.
6886 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6887 HAVE_LD_STATIC_DYNAMIC]: Use them.
6889 2011-01-31 Nick Clifton <nickc@redhat.com>
6891 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6892 registers inside interrupt handlers if the handler is not a leaf
6895 2011-01-31 Nick Clifton <nickc@redhat.com>
6897 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6898 reg_renumber returning an INVALID_REGNUM.
6900 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6903 * doc/install.texi: Document host options discarded when cross
6904 configuring target libraries.
6906 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6909 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6912 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6914 (no_real_insns_p, schedule_block, set_priorities): Drop special
6915 treatment of boundary debug insns.
6916 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6917 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6918 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6919 (BOUNDARY_DEBUG_INSN_P): Likewise.
6920 (SCHEDULE_DEBUG_INSN_P): Likewise.
6921 * sched-rgn.c (init_ready_list): Drop special treatment of
6922 boundary debug insns.
6923 * final.c (rest_of_clean-state): Clear notes' BB.
6925 2011-01-31 Alan Modra <amodra@gmail.com>
6927 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6928 toc relative expressions as we do in print_operand_address.
6930 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6932 * doc/extend.texi: Follow spelling conventions.
6933 * doc/invoke.texi: Fix a typo.
6935 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6937 * config/hpux11.opt: New.
6938 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6939 ia64*-*-hpux*): Use hpux11.opt.
6941 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6943 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6946 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6948 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6951 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6953 * doc/install.texi (Binaries): Remove outdated reference for
6954 Motorola 68HC11/68HC12 downloads.
6956 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6958 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
6961 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6964 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
6967 2011-01-28 Ahmad Sharif <asharif@google.com>
6969 * value-prof.c (check_counter): Corrected error message.
6971 2011-01-29 Jie Zhang <jie@codesourcery.com>
6973 * config/arm/arm.c (arm_legitimize_reload_address): New.
6974 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6975 arm_legitimize_reload_address.
6976 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
6978 2011-01-28 Ian Lance Taylor <iant@google.com>
6980 * godump.c (go_define): Ignore macros whose definitions include
6981 two adjacent operands.
6983 2011-01-28 Jakub Jelinek <jakub@redhat.com>
6986 * varasm.c (force_const_mem): Store copy of x in desc->constant
6987 instead of x itself.
6988 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
6989 itself into REG_EQUAL note.
6991 2011-01-28 Joseph Myers <joseph@codesourcery.com>
6993 * config/freebsd.opt (posix, rdynamic): New Driver options.
6995 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6997 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6999 * configure: Regenerate.
7001 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7003 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7004 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7006 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7008 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7009 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7010 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7011 (s390_preferred_reload_class): Make static. Change return and
7012 'rclass' argument type to reg_class_t.
7014 2011-01-27 Jan Hubicka <jh@suse.cz>
7017 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7018 (process_function_and_variable_attributes): Check defined weakrefs.
7020 2011-01-27 Martin Jambor <mjambor@suse.cz>
7022 PR tree-optimization/47228
7023 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7024 build_ref_for_offset.
7026 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7028 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7030 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7032 PR rtl-optimization/46856
7033 * postreload.c (reload_combine_recognize_const_pattern): Do not
7034 separate cc0 setter and user on cc0 targets.
7036 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7039 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7040 passed a VOID_TYPE expression, immediately emit an error and
7041 return error_mark_node.
7043 2011-01-26 Jeff Law <law@redhat.com>
7045 PR rtl-optimization/47464
7046 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7047 rather than may_trap_p as needed.
7049 2011-01-26 DJ Delorie <dj@redhat.com>
7051 PR rtl-optimization/46878
7052 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7053 setter/user dependency as well.
7055 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7057 PR rtl-optimization/44469
7058 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7059 after removing trivially dead basic blocks.
7061 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7063 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7064 * config/frv/frv.h (LINK_SPEC): Likewise.
7065 * config/i386/netware.h (LINK_SPEC): Likewise.
7066 * config/m68k/linux.h (ASM_SPEC): Likewise.
7067 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7068 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7069 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7070 * config/sparc/linux.h (ASM_SPEC): Likewise.
7071 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7072 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7074 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7076 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7077 * config/frv/frv.h (ASM_SPEC): Likewise.
7078 * config/m68k/linux.h (ASM_SPEC): Likewise.
7079 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7080 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7081 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7082 * config/sparc/linux.h (ASM_SPEC): Likewise.
7083 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7084 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7086 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7088 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7089 * config/frv/frv.h (LINK_SPEC): Likewise.
7090 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7092 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7094 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7095 * config/frv/frv.h (ASM_SPEC): Likewise.
7096 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7097 * config/m68k/linux.h (ASM_SPEC): Likewise.
7098 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7099 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7100 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7101 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7102 * config/sparc/linux.h (ASM_SPEC): Likewise.
7103 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7104 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7105 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7107 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7110 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7112 (vec_extract_evenodd_help): Ditto.
7113 (vec_extract_evenv4hi): Ditto.
7114 (vec_extract_oddv4hi): Ditto.
7115 (vec_interleave_lowv2si): Ditto.
7116 (vec_interleave_highv2si): Ditto.
7117 (vec_extract_evenv2si): Ditto.
7118 (vec_extract_oddv2si: Ditto.
7119 (vec_pack_trunc_v2si): Ditto.
7121 2011-01-22 Jan Hubicka <jh@suse.cz>
7124 * cgraph.h (cgraph_local_info): New field can_change_signature.
7125 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7126 signature can change.
7127 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7129 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7130 (cgraph_function_versioning): We can not change signature of functions
7131 that don't allow that.
7132 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7133 (lto_input_node): Likewise.
7134 * ipa-inline.c (compute_inline_parameters): Compute
7135 local.can_change_signature.
7136 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7137 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7138 functions that can not change signature.
7139 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7140 init_cumulative_args): Do not use local calling conventions
7141 for functions that can not change signature.
7143 2011-01-22 Jan Hubicka <jh@suse.cz>
7145 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7147 2011-01-26 Richard Guenther <rguenther@suse.de>
7149 PR tree-optimization/47190
7150 * cgraphunit.c (process_common_attributes): New function.
7151 (process_function_and_variable_attributes): Use it.
7153 2011-01-26 Richard Guenther <rguenther@suse.de>
7156 * cgraphbuild.c (record_eh_tables): Record reference to personality
7159 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7162 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7163 non-debug insns from moving up.
7165 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7168 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7169 t-dlldir{,-x} fragment for build and add it to tmake_file.
7170 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7171 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7172 * config/i386/t-dlldir: New file.
7173 (SHLIB_DLLDIR): Define.
7174 * config/i386/t-dlldir-x: New file.
7175 (SHLIB_DLLDIR): Define.
7176 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7177 (SHLIB_INSTALL): Use it.
7179 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7182 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7183 lower bound of the allowed Thumb-2 coprocessor load/store
7184 index range to -256. Add explaining comment.
7186 2011-01-25 Ian Lance Taylor <iant@google.com>
7188 * godump.c (go_define): Improve lexing of macro expansion to only
7189 accept expressions which match Go spec.
7191 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7194 * tree.c (handle_dll_attribute): Handle it.
7195 * doc/extend.texi (@item dllexport): Mention it.
7196 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7198 2011-01-25 Ian Lance Taylor <iant@google.com>
7200 PR tree-optimization/26854
7201 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7202 (decl_jump_unsafe): Move higher in file, with no other change.
7203 (bind): Set has_jump_unsafe_decl if appropriate.
7204 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7205 (check_earlier_gotos): Likewise.
7206 (c_check_switch_jump_warnings): Likewise.
7208 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7210 * doc/invoke.texi (Warning Options): Add missing hyphen.
7211 (-fprofile-dir): Minor grammatical fixes.
7212 (-fbranch-probabilities): Likewise.
7214 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7218 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7220 (no_real_insns_p, schedule_block, set_priorities): Drop special
7221 treatment of boundary debug insns.
7222 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7223 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7224 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7225 (BOUNDARY_DEBUG_INSN_P): Likewise.
7226 (SCHEDULE_DEBUG_INSN_P): Likewise.
7227 * sched-rgn.c (init_ready_list): Drop special treatment of
7228 boundary debug insns.
7229 * final.c (rest_of_clean-state): Clear notes' BB.
7231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7233 * Makefile.in (LAMBDA_H): Removed.
7234 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7235 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7236 lambda-trans.o, and tree-loop-linear.o.
7237 (lto-symtab.o): Remove dependence on LAMBDA_H.
7238 (tree-loop-linear.o): Remove rule.
7239 (lambda-mat.o): Same.
7240 (lambda-trans.o): Same.
7241 (lambda-code.o): Same.
7242 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7243 (tree-vect-slp.o): Same.
7244 * hwint.h (gcd): Moved here.
7245 (least_common_multiple): Same.
7246 * lambda-code.c: Removed.
7247 * lambda-mat.c: Removed.
7248 * lambda-trans.c: Removed.
7249 * lambda.h: Removed.
7250 * tree-loop-linear.c: Removed.
7251 * lto-symtab.c: Do not include lambda.h.
7252 * omega.c (gcd): Removed.
7253 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7254 * tree-data-ref.c (print_lambda_vector): Moved here.
7255 (lambda_vector_copy): Same.
7256 (lambda_matrix_copy): Same.
7257 (lambda_matrix_id): Same.
7258 (lambda_vector_first_nz): Same.
7259 (lambda_matrix_row_add): Same.
7260 (lambda_matrix_row_exchange): Same.
7261 (lambda_vector_mult_const): Same.
7262 (lambda_vector_negate): Same.
7263 (lambda_matrix_row_negate): Same.
7264 (lambda_vector_equal): Same.
7265 (lambda_matrix_right_hermite): Same.
7266 * tree-data-ref.h: Do not include lambda.h.
7267 (lambda_vector): Moved here.
7268 (lambda_matrix): Same.
7269 (dependence_level): Same.
7270 (lambda_transform_legal_p): Removed declaration.
7271 (lambda_collect_parameters): Same.
7272 (lambda_compute_access_matrices): Same.
7273 (lambda_vector_gcd): Same.
7274 (lambda_vector_new): Same.
7275 (lambda_vector_clear): Same.
7276 (lambda_vector_lexico_pos): Same.
7277 (lambda_vector_zerop): Same.
7278 (lambda_matrix_new): Same.
7279 * tree-flow.h (least_common_multiple): Removed declaration.
7280 * tree-parloops.c (lambda_trans_matrix): Moved here.
7282 (LTM_ROWSIZE): Same.
7283 (LTM_COLSIZE): Same.
7284 (LTM_DENOMINATOR): Same.
7285 (lambda_trans_matrix_new): Same.
7286 (lambda_matrix_vector_mult): Same.
7287 (lambda_transform_legal_p): Same.
7288 * tree-pass.h (pass_linear_transform): Removed declaration.
7289 * tree-ssa-loop.c (tree_linear_transform): Removed.
7290 (gate_tree_linear_transform): Removed.
7291 (pass_linear_transform): Removed.
7292 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7293 flag_loop_interchange.
7295 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7297 PR tree-optimization/47265
7298 PR tree-optimization/47443
7299 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7300 if name still has some uses.
7302 2011-01-25 Martin Jambor <mjambor@suse.cz>
7304 PR tree-optimization/47382
7305 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7306 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7308 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7310 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7311 sjlj_except_unwind_info.
7313 2011-01-25 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/47426
7316 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7317 visible functions results escape.
7319 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7322 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7323 (arm_get_frame_offsets): Use it.
7325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7326 Jakub Jelinek <jakub@redhat.com>
7328 PR tree-optimization/47271
7329 * tree-if-conv.c (bb_postdominates_preds): New.
7330 (if_convertible_bb_p): Call bb_postdominates_preds.
7331 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7332 (predicate_scalar_phi): Call bb_postdominates_preds.
7334 2011-01-25 Nick Clifton <nickc@redhat.com>
7336 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7337 * config/rx/rx.c (rx_function_value): Likewise.
7338 (rx_promote_function_mode): Likewise.
7339 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7340 in order to make it legitimate.
7341 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7342 make sure that the first operand is the same as the result register.
7343 (addsi3_unspec): Delete.
7344 (subdi3): Do not accept immediate operands.
7345 (subdi3_internal): Likewise.
7347 2011-01-25 Jeff Law <law@redhat.com>
7349 PR rtl-optimization/37273
7350 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7351 handle them like argument loads from stack slots. Do not double
7352 count memory for memory constants and argument loads from stack slots.
7354 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7356 PR tree-optimization/47427
7357 PR tree-optimization/47428
7358 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7359 coalesce if the new root var would be TREE_READONLY.
7361 2011-01-25 Richard Guenther <rguenther@suse.de>
7364 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7365 correct type for TBAA.
7367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7369 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7370 (close_phi_written_to_memory): Call for_each_index with
7371 dr_indices_valid_in_loop.
7373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7375 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7376 when it is initialized.
7378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7380 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7381 call to graphite_find_data_references_in_stmt.
7382 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7383 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7384 call to graphite_find_data_references_in_stmt.
7385 (analyze_drs_in_stmts): Same.
7386 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7387 in which the scalar analysis of indices is performed.
7388 (create_data_ref): Same. Update call to dr_analyze_indices.
7389 (find_data_references_in_stmt): Update call to create_data_ref.
7390 (graphite_find_data_references_in_stmt): Same.
7391 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7393 (create_data_ref): Same.
7394 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7395 call to create_data_ref.
7397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7399 * graphite-sese-to-poly.c (build_poly_scop): Move
7400 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7404 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7405 VAR_DECL, PARM_DECL, and RESULT_DECL.
7407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7409 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7411 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7412 that have already been marked as PBB_IS_REDUCTION.
7414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7416 * graphite-scop-detection.c (same_close_phi_node): New.
7417 (remove_duplicate_close_phi): New.
7418 (make_close_phi_nodes_unique): New.
7419 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7423 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7424 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7425 of both data references to be the same.
7427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7429 * graphite-dependences.c (build_lexicographical_constraint): Remove
7431 (build_lexicographical_constraint): Adjust call to
7432 ppl_powerset_is_empty.
7433 (dependence_polyhedron): Same.
7434 (graphite_legal_transform_dr): Same.
7435 (graphite_carried_dependence_level_k): Same.
7436 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7438 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7442 * graphite-sese-to-poly.c
7443 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7444 (close_phi_written_to_memory): New.
7445 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7450 * doc/install.texi: Update the expected version number of PPL to 0.11.
7451 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7452 #if PPL_VERSION_MINOR < 11.
7454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7456 * graphite-dependences.c: Include graphite-cloog-util.h.
7457 (new_poly_ddr): Inlined into dependence_polyhedron.
7458 (free_poly_ddr): Moved close by new_poly_ddr.
7459 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7460 Early return NULL when ppl_powerset_is_empty returns true.
7461 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7462 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7463 (graphite_legal_transform_dr): Call new_poly_ddr.
7464 (graphite_carried_dependence_level_k): Same.
7465 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7466 (dot_transformed_deps_stmt_1): Removed.
7467 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7468 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7469 (dot_deps_1): Call dot_deps_2.
7470 * Makefile.in (graphite-dependences.o): Add missing dependence on
7471 graphite-cloog-util.h.
7473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7475 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7476 (build_lexicographical_constraint): Same.
7477 (dependence_polyhedron_1): Same.
7478 (graphite_legal_transform_dr): Same.
7479 (graphite_carried_dependence_level_k): Same.
7480 * graphite-ppl.c (ppl_powerset_is_empty): New.
7481 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7482 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7486 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7487 the "a followed by b" relation and document it.
7489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7491 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7492 iteration when the bag of constraints is empty.
7494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7496 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7500 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7501 nest and two loop depths as parameters.
7502 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7503 lst_perfect_nestify.
7505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7507 * graphite-dependences.c (print_pddr): Call
7508 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7512 * graphite-ppl.c (debug_gmp_value): New.
7513 * graphite-ppl.h (debug_gmp_value): Declared.
7515 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7517 * doc/install.texi: Document availability of cloog-0.16.
7519 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7521 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7522 invalid postdominance info.
7524 2011-01-24 Jan Hubicka <jh@suse.cz>
7527 * doc/extend.texi (weak pragma): Drop claim that it must
7528 appear before definition.
7529 * varasm.c (merge_weak, declare_weak): Only sanity check
7530 that DECL is not output at a time it is declared weak.
7532 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7534 * machmode.def: Fixed comments.
7536 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7538 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7540 2011-01-24 Paul Koning <ni1d@arrl.net>
7542 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7545 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7548 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7549 (block_info): Add scanned and prev.
7550 (move_or_delete_vzeroupper_2): Return if the basic block
7551 has been scanned and the upper 128bit state is unchanged
7553 (move_or_delete_vzeroupper_1): Return true if the exit
7555 (move_or_delete_vzeroupper): Visit basic blocks using the
7556 work-list based algorithm based on vt_find_locations in
7559 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7561 2011-01-24 Nick Clifton <nickc@redhat.com>
7563 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7564 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7565 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7566 then define __v850e1__.
7567 * doc/invoke.texi: Document -mv850es.
7569 2011-01-24 Richard Henderson <rth@redhat.com>
7571 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7572 compound unordered comparisons.
7573 * config/rx/rx.c (rx_split_fp_compare): Remove.
7574 * config/rx/rx-protos.h: Update.
7575 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7576 (cbranchsf4): Don't call rx_split_fp_compare.
7577 (*cbranchsf4): Use rx_split_cbranch.
7578 (*cmpsf): Don't accept "i" constraint.
7579 (*conditional_branch): Only valid after reload.
7580 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7582 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7585 * config/rs6000/altivec.md (vector constant splitters): Add
7586 support for creating vector single precision constants if -mvsx is
7587 used and we would create the constant using Altivec primitives.
7589 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7590 Richard Sandiford <rdsandiford@googlemail.com>
7592 PR rtl-optimization/47166
7593 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7594 mechanism for PRE_MODIFY and POST_MODIFY.
7595 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7598 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7600 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7602 2011-01-22 Jan Hubicka <jh@suse.cz>
7605 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7607 2011-01-22 Jan Hubicka <jh@suse.cz>
7609 PR tree-optimization/43884
7611 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7612 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7614 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7616 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7617 * config/s390/s390.c (s390_register_move_cost,
7618 s390_memory_move_cost): New.
7619 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7621 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7624 * except.c (sjlj_assign_call_site_values): Move setting the
7625 crtl->uses_eh_lsda flag to ...
7626 (sjlj_mark_call_sites): ... here.
7627 (sjlj_emit_function_enter): Support NULL dispatch label.
7628 (sjlj_build_landing_pads): In a function with no landing pads
7629 that still has must-not-throw regions, generate code to register
7630 a personality function with empty LSDA.
7632 2011-01-21 Richard Henderson <rth@redhat.com>
7634 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7636 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7638 * compare-elim.c: New file.
7639 * Makefile.in (OBJS-common): Add it.
7640 (compare-elim.o): New.
7641 * common.opt (fcompare-elim): New.
7642 * opts.c (default_options_table): Add OPT_fcompare_elim.
7643 * tree-pass.h (pass_compare_elim_after_reload): New.
7644 * passes.c (init_optimization_passes): Add it.
7645 * recog.h: Protect against re-inclusion.
7646 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7647 * doc/invoke.texi (-fcompare-elim): Document it.
7648 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7649 * doc/tm.texi: Rebuild.
7651 2011-01-22 Nick Clifton <nickc@redhat.com>
7653 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7654 rx_split_fp_compare.
7656 2011-01-22 Nick Clifton <nickc@redhat.com>
7658 * config/rx/rx.md (UNSPEC_CONST): New.
7659 (deallocate_and_return): Wrap the amount popped off the stack in
7660 an UNSPEC_CONST in order to stop it being rejected by
7661 -mmax-constant-size.
7662 (pop_and_return): Add a "(return)" rtx.
7663 (call): Drop the immediate operand.
7664 (call_internal): Likewise.
7665 (call_value): Likewise.
7666 (call_value_internal): Likewise.
7667 (sibcall_internal): Likewise.
7668 (sibcall_value_internal): Likewise.
7669 (sibcall): Likewise. Generate an explicit call using
7671 (sibcall_value): Likewise.
7672 (mov<>): FAIL if a constant operand is not legitimate.
7673 (addsi3_unpsec): New pattern.
7675 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7676 (ok_for_max_constant): New function.
7677 (gen_safe_add): New function.
7678 (rx_expand_prologue): Use gen_safe_add.
7679 (rx_expand_epilogue): Likewise.
7680 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7683 2011-01-21 Jeff Law <law@redhat.com>
7685 PR tree-optimization/47053
7686 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7687 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7688 statements are deleted.
7689 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7690 is nonempty, then purge dead edges and cleanup the CFG.
7692 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7696 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7698 * tree-dfa.c (create_var_ann): Mark variable as used.
7700 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7703 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7704 notes from other section in hot/cold partitioning even if
7705 last_action is -3. Increment call_site_base.
7707 PR rtl-optimization/47366
7708 * fwprop.c (forward_propagate_into): Return bool. If
7709 any changes are made, -fnon-call-exceptions is used and
7710 REG_EH_REGION note is present, call purge_dead_edges
7711 and return true if it purged anything.
7712 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7713 any EH edges were purged.
7715 2011-01-21 Jeff Law <law@redhat.com>
7717 PR rtl-optimization/41619
7718 * caller-save.c (setup_save_areas): Break out code to determine
7719 which hard regs are live across calls by examining the reload chains
7720 so that it is always used.
7721 Eliminate code which checked REG_N_CALLS_CROSSED.
7723 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7725 PR tree-optimization/47355
7726 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7727 NOP has non-debug uses beyond PHIs in new_bb.
7729 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7732 * cfgexpand.c (account_used_vars_for_block): Only account vars
7733 that are annotated as used.
7734 (estimated_stack_frame_size): Don't set TREE_USED.
7735 * tree-dfa.c (create_var_ann): Mark variable as used.
7737 2011-01-21 Richard Guenther <rguenther@suse.de>
7740 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7742 2011-01-21 Richard Guenther <rguenther@suse.de>
7744 PR tree-optimization/47365
7745 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7746 (vn_reference_lookup_pieces): Adjust.
7747 (vn_reference_lookup): Likewise.
7748 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7749 (vn_reference_lookup_3): Only look through kills if in
7750 VN_WALKREWRITE mode.
7751 (vn_reference_lookup_pieces): Adjust.
7752 (vn_reference_lookup): Likewise.
7753 (visit_reference_op_load): Likewise.
7754 (visit_reference_op_store): Likewise.
7755 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7756 (compute_avail): Likewise.
7757 (eliminate): Likewise.
7759 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7761 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7762 DECL_IGNORED_P non-reg vars if they are used.
7764 PR tree-optimization/47391
7765 * varpool.c (const_value_known_p): Return false if
7768 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7771 * config/i386/i386.c (ix86_local_alignment): Handle
7772 case for va_list_type_node is nil.
7773 (ix86_canonical_va_list_type): Likewise.
7775 2011-01-21 Alan Modra <amodra@gmail.com>
7777 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7778 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7780 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7782 * config/arm/arm.md (define_attr type): Rename f_load
7783 and f_store to f_fpa_load and f_fpa_store. Update.
7784 (write_conflict): Deal with rename fallout.
7785 (*push_fp_multi): Likewise.
7786 * config/arm/fpa.md (f_load): Use f_fpa_load.
7787 (f_store): Use f_fpa_store.
7788 (*movsf_fpa): Likewise.
7789 (*movdf_fpa): Likewise.
7790 (*movxf_fpa): Likewise.
7791 (*thumb2_movsf_fpa): Likewise.
7792 (*thumb2_movdf_fpa): Likewise.
7793 (*thumb2_movxf_fpa): Likewise.
7794 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7795 f_loadd and f_stored.
7796 (*thumb2_movdi_vfp): Likewise.
7797 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7798 (*thumb2_movsi_vfp): Likewise.
7799 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7800 Use f_loads instead of f_load.
7801 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7803 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7805 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7806 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7807 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7808 (xtensa_mode_dependent_address_p): New function.
7809 (constantpool_address_p): Make static. Change return type to bool.
7810 Change argument type to const_rtx. Use CONST_INT_P predicate.
7812 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7815 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7817 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7820 * cfgexpand.c (expand_debug_expr): Instead of generating
7821 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7824 2011-01-20 Richard Guenther <rguenther@suse.de>
7827 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7828 the pointer operand of MEM_REFs.
7830 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7832 PR tree-optimization/46130
7833 * ipa-split.c (consider_split): If return_bb contains non-virtual
7834 PHIs other than for retval or if split_function would not adjust it,
7837 2011-01-20 Richard Guenther <rguenther@suse.de>
7839 PR tree-optimization/47167
7840 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7841 Revert previous change, only avoid enumeral type changes.
7843 2011-01-19 Mike Stump <mikestump@comcast.net>
7845 * doc/tm.texi.in (BRANCH_COST): Englishify.
7846 * doc/tm.texi (BRANCH_COST): Likewise.
7848 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7851 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7852 (gen_scheduled_generic_parms_dies): New functions.
7853 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7854 generation for the end of CU compilation.
7855 (dwarf2out_finish): Generate template parameters DIEs here.
7857 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7860 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7861 debug bind stmt on merge edges.
7863 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7867 * function.c (instantiate_expr): Instantiate incoming rtl of
7868 implicit arguments, and recurse on VALUE_EXPRs.
7869 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7870 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7872 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7874 * c-parser.c (c_parser_for_statement): Initialize
7875 collection_expression.
7877 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7879 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7881 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7883 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7884 (LINK_SHLIB_SPEC): Don't use %(link_path).
7885 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7887 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7889 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7890 (NO_SHARED_LIB_SUPPORT): Remove.
7891 (LINK_SHLIB_SPEC): Remove one conditional definition.
7893 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7895 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7897 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7898 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7899 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7900 %{call_shared} and conditionals on these options not being passed.
7901 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7904 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7906 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7909 * ipa-split.c: Spelling fixes.
7911 2011-01-19 Richard Henderson <rth@redhat.com>
7913 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7914 (*mulsi3): Likewise.
7916 * longlong.h [__mn10300__] (count_leading_zeros): New.
7917 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7918 [__mn10300__] (add_ssaaaa, subddmmss): New.
7919 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7920 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7922 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7924 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7926 2011-01-19 Richard Henderson <rth@redhat.com>
7928 * config/mn10300/mn10300.md (addsi3_flags): New.
7929 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7930 (subsi3_flags, subc_internal, subdi3): New.
7931 (subdi3_internal, *subdi3_degenerate): New.
7932 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7934 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7935 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7936 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7937 * config/mn10300/mn10300-protos.h: Update.
7938 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7939 (return_ret): Likewise. Rename from return_internal_regs.
7940 (return_internal): Remove.
7942 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7943 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7944 (mn10300_legitimate_constant_p): Likewise.
7945 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7946 (mn10300_frame_size): New.
7947 (mn10300_expand_prologue): Use it.
7948 (mn10300_expand_epilogue): Likewise.
7949 (mn10300_initial_offset): Likewise.
7950 * config/mn10300/mn10300-protos.h: Update.
7951 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7952 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7953 (prologue, epilogue, return_internal): Tidy output code.
7954 (mn10300_store_multiple_operation, return): Likewise.
7955 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7956 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7957 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7958 (load_pic, am33_load_pic): New.
7959 (mn10300_load_pic0, mn10300_load_pic1): New.
7961 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
7962 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
7963 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
7964 (cc_flags_for_mode, cc_flags_for_code): New.
7965 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
7966 overflow flag is not valid. Validate that the flags we need
7967 for the comparison are valid.
7968 (mn10300_output_cmp): Remove.
7969 (mn10300_output_add): New.
7970 (mn10300_select_cc_mode): Use cc_flags_for_code.
7971 (mn10300_split_cbranch): New.
7972 (mn10300_match_ccmode): New.
7973 (mn10300_split_and_operand_count): New.
7974 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
7976 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
7977 (addsi3): ... here. Use mn10300_output_add.
7978 (*addsi3_flags): New.
7979 (*am33_subsi3, *mn10300_subsi3): Merge...
7980 (subsi3): ... here. Use attribute isa.
7981 (*subsi3_flags): New.
7982 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
7984 (*am33_andsi3, *mn10300_andsi3): Merge...
7986 (*andsi3_flags): New.
7987 (andsi3 splitters): New.
7988 (*am33_iorsi3, *mn10300_iorsi3): Merge...
7990 (*iorsi3_flags): New.
7991 (*am33_xorsi3, *mn10300_xorsi3): Merge...
7993 (*xorsi3_flags): New.
7994 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
7995 (one_cmplsi2): ... here.
7996 (*one_cmplsi2_flags): New.
7997 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7998 instead of "dax" in constraints. Use mn10300_split_cbranch.
7999 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8000 use matching constraints to eliminate a self-comparison.
8001 (*integer_conditional_branch): Rename from integer_conditional_branch.
8002 Use int_mode_flags to match CC_REG.
8003 (*cbranchsi4_btst, *btstsi): New.
8004 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8005 mn10300_split_cbranch.
8006 (*am33_cmpsf): Rename from am33_cmpsf.
8007 (*float_conditional_branch): Rename from float_conditional_branch.
8008 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8009 (zero_extendqisi2): ... here.
8010 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8011 (zero_extendhisi2): ... here.
8012 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8013 (extendqisi2): ... here.
8014 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8015 (extendhisi2): ... here.
8016 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8017 (ashlsi3): ... here.
8018 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8019 (lshrsi3): ... here.
8020 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8021 (ashrsi3): ... here.
8022 (consecutive add peephole): Remove.
8023 * config/mn10300/predicates.md (label_ref_operand): New.
8024 (int_mode_flags): New.
8025 (CCZN_comparison_operator): New.
8027 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8028 (throughput_42_latency_43): New reservation.
8029 (mulsidi3, umulsidi3): New expanders.
8030 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8031 the MDR register to allocation; separately allocate the low and
8032 high parts of the DImode result.
8033 (umulsidi3_internal): Similarly.
8034 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8035 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8036 (udivsi3, umodsi3): Remove.
8037 (udivmodsi4, divmodsi4): New expanders.
8038 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8039 (*divmodsi4): Simiarly.
8040 (ext_internal): New.
8042 * config/mn10300/constraints.md ("z"): New constraint.
8043 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8044 (FIXED_REGISTERS): Don't fix MDR.
8045 (CALL_USED_REGSITERS): Reformat nicely.
8046 (REG_ALLOC_ORDER): Add MDR.
8047 (enum regclass): Add MDR_REGS.
8048 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8049 (IRA_COVER_CLASSES): Add MDR_REGS.
8050 (REGNO_REG_CLASS): Handle MDR_REG.
8051 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8052 (mn10300_register_move_cost): Likewise.
8053 * config/mn10300/mn10300.md (MDR_REG): New.
8054 (*movsi_internal): Handle moves to/from MDR_REGS.
8056 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8058 (mn10300_secondary_reload): Tidy combination reload classes.
8059 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8060 addresses for AM33. Allow symbolic offsets for reg+imm.
8061 (mn10300_regno_in_class_p): New.
8062 (mn10300_legitimize_reload_address): New.
8063 * config/mn10300/mn10300.h (enum reg_class): Remove
8064 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8065 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8067 (REG_CLASS_NAMES): Update to match.
8068 (REG_CLASS_CONTENTS): Likewise.
8069 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8070 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8071 (REGNO_IN_RANGE_P): Remove.
8072 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8073 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8074 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8075 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8076 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8077 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8078 (REGNO_GENERAL_P): New.
8079 (HAVE_POST_MODIFY_DISP): New.
8080 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8081 (LEGITIMIZE_RELOAD_ADDRESS): New.
8082 * config/mn10300/mn10300-protos.h: Update.
8084 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8085 DATA_REGS for AM33 stack-pointer destination.
8086 (mn10300_preferred_output_reload_class): Likewise.
8087 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8088 into a form appropriate for ...
8089 (TARGET_SECONDARY_RELOAD): New.
8090 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8091 * config/mn10300/mn10300-protos.h: Update.
8092 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8093 reload_insi; use the "A" constraint for the scratch; handle AM33
8094 moves of sp to non-address registers.
8096 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8097 (*movqi_internal): ... here.
8098 (*am33_movhi, *mn10300_movhi): Merge into...
8099 (*movhi_internal): ... here.
8100 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8101 as the source/destination of moves from/to SP.
8102 (movsf): Only allow for AM33-2.
8103 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8104 any integer constant constraint. Only allow for AM33-2. Tidy
8105 all of the alternative outputs.
8106 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8107 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8109 (udivsi3, umodsi3): New patterns for MN103 only.
8111 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8113 * doc/tm.texi.in: Spell out that a lack of register class unions
8115 * doc/tm.texi: Regenerate.
8117 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8119 PR rtl-optimization/47337
8120 * dce.c (check_argument_store): New function.
8121 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8123 PR tree-optimization/47290
8124 * tree-eh.c (infinite_empty_loop_p): New function.
8125 (cleanup_empty_eh): Use it.
8127 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8130 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8131 (a64_expand_widen_sum): Ditto.
8132 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8133 (vec_extract_evenodd_help): Ditto.
8134 (vec_extract_evenv4hi): Ditto.
8135 (vec_extract_oddv4hi): Ditto.
8136 (vec_extract_evenv2si): Ditto.
8137 (vec_extract_oddv2si): Ditto.
8138 (vec_extract_evenv2sf): Ditto.
8139 (vec_extract_oddv2sf): Ditto.
8140 (vec_pack_trunc_v4hi: Ditto.
8141 (vec_pack_trunc_v2si): Ditto.
8142 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8143 (vec_interleave_highv8qi): Ditto.
8145 (vec_extract_oddv8qi): Ditto.
8146 (vec_interleave_lowv4hi): Ditto.
8147 (vec_interleave_highv4hi): Ditto.
8148 (vec_interleave_lowv2si): Ditto.
8149 (vec_interleave_highv2si): Ditto.
8151 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8153 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8154 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8155 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8156 (pa_c_mode_for_suffix): New.
8157 (TARGET_EXPAND_BUILTIN): Define.
8158 (TARGET_C_MODE_FOR_SUFFIX): Define.
8159 (pa_builtins): Define.
8160 (pa_init_builtins): Register __float128 type and init new support
8162 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8163 * config/pa/quadlib.c (_U_Qfcopysign): New.
8165 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8168 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8169 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8172 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8174 PR tree-optimization/47179
8175 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8176 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8178 2011-01-18 Richard Guenther <rguenther@suse.de>
8180 PR rtl-optimization/47216
8181 * emit-rtl.c: Include tree-flow.h.
8182 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8183 of replicating it with different semantics.
8184 * Makefile.in (emit-rtl.o): Adjust.
8186 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8188 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8189 (cortex_a9_dp): Handle neon types correctly.
8191 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8193 PR rtl-optimization/47299
8194 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8195 subtarget. Use normal multiplication if both operands are constants.
8196 * expmed.c (expand_widening_mult): Don't try to optimize constant
8197 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8200 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8202 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8203 spacing after 'e.g.', typos, comma, hyphenation.
8205 2011-01-17 Richard Henderson <rth@redhat.com>
8207 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8208 (rx_restricted_mem_operand): New.
8209 (rx_shift_operand): Use register_operand.
8210 (rx_source_operand, rx_compare_operand): Likewise.
8211 * config/rx/rx.md (addsi3_flags): New expander.
8212 (adddi3): Rewrite as expander.
8213 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8214 (subsi3_flags): New expander.
8215 (subdi3): Rewrite as expander.
8216 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8218 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8219 (rx_init_builtins): Remove sat builtin.
8220 (rx_expand_builtin): Likewise.
8221 * config/rx/rx.md (ssaddsi3): New.
8222 (*sat): Rename from sat. Represent the CC_REG input.
8224 * config/rx/predicates.md (rshift_operator): New.
8225 * config/rx/rx.c (rx_expand_insv): Remove.
8226 * config/rx/rx-protos.h: Update.
8227 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8228 operand to the canonical position.
8229 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8230 (*bitclr, *bitclr_in_memory): Similarly.
8231 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8232 (insv): Retain the zero_extract in the expansion.
8234 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8235 (bswaphi2, bitinvert, revw): Likewise.
8237 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8238 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8239 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8240 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8241 (bitset, bitset_in_memory): Likewise.
8242 (bitinvert, bitinvert_in_memory): Likewise.
8243 (bitclr, bitclr_in_memory): Likewise.
8244 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8245 (rx_strend, rx_cmpstrn): Likewise.
8246 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8247 (bitop peep2 patterns): Remove.
8249 * config/rx/rx.c (rx_match_ccmode): New.
8250 * config/rx/rx-protos.h: Update.
8251 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8252 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8253 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8254 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8255 (fix_truncsfsi2, floatsisf2): Likewise.
8256 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8257 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8258 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8259 (*subsi3_flags, *xorsi3_flags): New.
8261 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8263 * config/rx/rx.c (rx_print_operand): Remove workaround for
8264 unsplit comparison operations.
8266 * config/rx/rx.md (movsicc): Split after reload.
8267 (*movsicc): Merge *movsieq and *movsine via match_operator.
8268 (*stcc): New pattern.
8270 * config/rx/rx.c (rx_float_compare_mode): Remove.
8271 * config/rx/rx.h (rx_float_compare_mode): Remove.
8272 * config/rx/rx.md (cstoresi4): Split after reload.
8273 (*sccc): New pattern.
8275 * config/rx/predicates.md (label_ref_operand): New.
8276 (rx_z_comparison_operator): New.
8277 (rx_zs_comparison_operator): New.
8278 (rx_fp_comparison_operator): New.
8279 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8280 Validate that the flags are set properly for the comparison.
8281 (rx_gen_cond_branch_template): Remove.
8282 (rx_cc_modes_compatible): Remove.
8283 (mode_from_flags): New.
8284 (flags_from_code): Rename from flags_needed_for_conditional.
8285 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8286 (rx_select_cc_mode): Likewise.
8287 (rx_split_fp_compare): New.
8288 (rx_split_cbranch): New.
8289 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8290 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8291 (*cbranchsf4): Similarly.
8292 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8293 match_operator and rx_split_cbranch.
8294 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8295 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8296 (*cmpsi): Rename from cmpsi.
8297 (*tstsi): Rename from tstsi.
8298 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8299 (*conditional_branch): Rename from conditional_branch.
8300 (*reveresed_conditional_branch): Remove.
8301 (b<code>): Remove expander.
8302 * config/rx/rx-protos.h: Update.
8304 * config/rx/rx.c (rx_compare_redundant): Remove.
8305 * config/rx/rx.md (cmpsi): Don't use it.
8306 * config/rx/rx-protos.h: Update.
8308 * config/rx/rx-modes.def (CC_F): New mode.
8309 * config/rx/rx.c (rx_select_cc_mode): New.
8310 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8311 * config/rx/rx-protos.h: Update.
8313 2011-01-17 Richard Henderson <rth@redhat.com>
8315 * except.c (dump_eh_tree): Fix stray ; after for statement.
8317 2011-01-17 Richard Guenther <rguenther@suse.de>
8319 PR tree-optimization/47313
8320 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8321 handling before copying the body. Properly deal with
8322 by-reference result in SSA form.
8324 2011-01-17 Ian Lance Taylor <iant@google.com>
8327 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8328 (struct_value_alias_set): Don't define.
8329 (sparc_option_override): Don't set sparc_sr_alias_set and
8330 struct_value_alias_set.
8331 (save_or_restore_regs): Use gen_frame_mem rather than calling
8333 (sparc_struct_value_rtx): Likewise.
8335 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8338 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8339 (_mm_maskstore_pd): Likewise.
8340 (_mm_maskload_ps): Likewise.
8341 (_mm_maskstore_ps): Likewise.
8342 (_mm256_maskload_pd): Change mask to __m256i.
8343 (_mm256_maskstore_pd): Likewise.
8344 (_mm256_maskload_ps): Likewise.
8345 (_mm256_maskstore_ps): Likewise.
8347 * config/i386/i386-builtin-types.def: Updated.
8348 (ix86_expand_special_args_builtin): Likewise.
8350 * config/i386/i386.c (bdesc_special_args): Update
8351 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8352 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8353 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8354 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8356 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8357 Use <avxpermvecmode> on mask register.
8358 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8360 2011-01-17 Olivier Hainque <hainque@adacore.com>
8361 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8362 Eric Botcazou <ebotcazou@adacore.com>
8365 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8366 if <= USHRT_MAX in 32-bit mode.
8368 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8370 * doc/install.texi (Configuration, Specific): Wrap long
8371 lines in examples. Allow line wrapping in long options
8372 and URLs where beneficial for PDF output.
8374 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8376 * config/mips/mips.c (mips_classify_symbol): Don't return
8377 SYMBOL_PC_RELATIVE for nonlocal labels.
8379 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8381 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8383 2011-01-15 Jan Hubicka <jh@suse.cz>
8385 PR tree-optimization/47276
8386 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8387 declarations as needed.
8389 2011-01-15 Martin Jambor <mjambor@suse.cz>
8391 * common.opt (fdevirtualize): New flag.
8392 * doc/invoke.texi (Option Summary): Document it.
8393 * opts.c (default_options_table): Add devirtualize flag.
8394 * ipa-prop.c (detect_type_change): Return immediately if
8395 devirtualize flag is not set.
8396 (detect_type_change_ssa): Likewise.
8397 (compute_known_type_jump_func): Likewise.
8398 (ipa_analyze_virtual_call_uses): Likewise.
8400 2011-01-14 Martin Jambor <mjambor@suse.cz>
8402 PR tree-optimization/45934
8403 PR tree-optimization/46302
8404 * ipa-prop.c (type_change_info): New type.
8405 (stmt_may_be_vtbl_ptr_store): New function.
8406 (check_stmt_for_type_change): Likewise.
8407 (detect_type_change): Likewise.
8408 (detect_type_change_ssa): Likewise.
8409 (compute_complex_assign_jump_func): Check for dynamic type change.
8410 (compute_complex_ancestor_jump_func): Likewise.
8411 (compute_known_type_jump_func): Likewise.
8412 (compute_scalar_jump_functions): Likewise.
8413 (ipa_analyze_virtual_call_uses): Likewise.
8414 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8418 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8419 * config/i386/i386.opt (msse5): New Alias.
8421 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8423 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8424 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8425 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8426 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8430 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8432 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8433 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8434 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8435 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8437 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8441 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8443 2011-01-14 Mike Stump <mikestump@comcast.net>
8445 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8446 * config/fr30/fr30.md: Likweise
8447 (movsi_push): Likewise.
8448 (movsi_pop): Likewise.
8449 (enter_func): Likewise.
8450 * config/moxie/moxie.md (movsi_push): Likewise.
8451 (movsi_pop): Likewise.
8453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8455 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8456 %{no_archive} %{exact_version}.
8457 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8458 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8459 %{no_archive} %{exact_version}.
8460 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8461 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8462 * config/mips/vxworks.h: Likewise.
8464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8466 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8470 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8471 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8475 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8480 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8482 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8483 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8485 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8486 Don't handle -shlib.
8488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8490 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8491 (CC1_SPEC): Don't handle -profile.
8493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8495 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8496 * config/mips/mips.h (CC1_SPEC): Likewise.
8498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8500 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8501 * config/mips/mips.h (CC1_SPEC): Likewise.
8503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8505 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8506 * config/m32r/linux.h (LINK_SPEC): Likewise.
8507 * config/mips/linux.h (LINK_SPEC): Likewise.
8508 * config/mips/linux64.h (LINK_SPEC): Likewise.
8509 * config/sparc/linux.h (LINK_SPEC): Likewise.
8510 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8511 LINK_SPEC): Likewise.
8512 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8516 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8518 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8522 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8523 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8527 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8529 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8531 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8532 supports -Bstatic/-Bdynamic.
8533 * configure: Regenerate.
8535 2011-01-14 Jan Hubicka <jh@suse.cz>
8536 Jack Howarth <howarth@bromo.med.uc.edu>
8539 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8540 when checking debug_info_level. Test write_symbols instead of
8541 debug_hooks->var_location when setting flag_var_tracking_uninit.
8543 2011-01-14 Richard Guenther <rguenther@suse.de>
8545 PR tree-optimization/47179
8546 * target.def (ref_may_alias_errno): New target hook.
8547 * targhooks.h (default_ref_may_alias_errno): Declare.
8548 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8549 (default_ref_may_alias_errno): New function.
8550 * target.h (struct ao_ref_s): Declare.
8551 * tree-ssa-alias.c: Include target.h.
8552 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8553 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8554 (targhooks.o): Likewise.
8555 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8556 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8558 2011-01-14 Richard Guenther <rguenther@suse.de>
8560 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8562 2011-01-14 Richard Guenther <rguenther@suse.de>
8564 PR tree-optimization/47280
8565 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8567 (tree_ssa_forward_propagate_single_use_vars): Deal with
8568 CFG changes from associate_plusminus.
8570 2011-01-14 Richard Guenther <rguenther@suse.de>
8574 2011-01-11 Richard Guenther <rguenther@suse.de>
8576 PR tree-optimization/46076
8577 * tree-ssa.c (useless_type_conversion_p): Conversions from
8578 unprototyped to empty argument list function types are useless.
8580 2011-01-14 Richard Guenther <rguenther@suse.de>
8582 PR tree-optimization/47286
8583 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8585 2011-01-14 Martin Jambor <mjambor@suse.cz>
8588 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8590 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8592 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8593 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8594 * config/xtensa/xtensa.c (xtensa_libcall_value,
8595 xtensa_function_value_regno_p): New functions.
8596 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8598 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8601 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8603 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8604 New function prototype.
8605 * config/i386/winnt.c (i386_pe_assemble_visibility):
8606 Warn only if attribute was specified by user.
8608 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8611 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8613 (floatunsdidf2_fcfidu): Ditto.
8615 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8617 * config/s390/s390.c (print_operand_address): Replace 'error' with
8618 'output_operand_lossage'.
8619 (print_operand): Likewise.
8621 2011-01-13 Jeff Law <law@redhat.com>
8623 PR rtl-optimization/39077
8624 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8625 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8626 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8627 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8628 * gcse.c (prune_insertions_deletions): New function.
8629 (compute_pre_data): Use it.
8631 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8634 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8636 (prune_unused_types_mark): Use it.
8638 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8640 PR rtl-optimization/45352
8641 * sel-sched.c: Update copyright years.
8642 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8643 in the advancing loop when we have issued issue_rate insns.
8645 2011-01-12 Richard Henderson <rth@redhat.com>
8647 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8648 (TARGET_MD_ASM_CLOBBERS): New.
8650 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8651 (TARGET_DELEGITIMIZE_ADDRESS): New.
8653 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8654 (clzsi2, *bsch): New patterns.
8656 * config/mn10300/mn10300.md (INT): New mode iterator.
8657 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8659 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8660 flag_split_wide_types.
8662 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8663 (mn10300_trampoline_init): Rewrite without a template, an immediate
8664 load and a direct branch.
8665 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8667 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8669 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8670 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8671 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8672 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8674 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8677 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8680 2011-01-12 Jan Hubicka <jh@suse.cz>
8683 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8684 (PLUGIN_COND_CLOSE): New macro.
8685 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8687 2011-01-12 Richard Guenther <rguenther@suse.de>
8690 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8691 register variables in a MEM_REF.
8693 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8695 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8696 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8697 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8698 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8699 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8700 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8701 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8702 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8703 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8704 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8705 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8706 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8707 * config/gnu-user.h: New. Copied from linux.h.
8708 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8709 GNU_USER_TARGET_STARTFILE_SPEC.
8710 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8711 GNU_USER_TARGET_ENDFILE_SPEC.
8712 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8713 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8714 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8715 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8716 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8717 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8718 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8719 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8720 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8721 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8722 * config/arm/linux-eabi.h (CC1_SPEC): Use
8723 GNU_USER_TARGET_CC1_SPEC.
8724 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8725 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8726 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8727 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8728 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8729 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8730 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8731 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8733 2011-01-12 Richard Guenther <rguenther@suse.de>
8736 * doc/invoke.texi (ffast-math): Document it is turned on
8739 2011-01-12 Jan Hubicka <jh@suse.cz>
8741 PR tree-optimization/47233
8742 * opts.c (common_handle_option): Disable ipa-reference with profile
8745 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8747 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8750 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8752 * c-parser.c (c_lex_one_token): Updated and reindented some
8753 comments. No changes in code.
8755 2011-01-11 Ian Lance Taylor <iant@google.com>
8757 * godump.c (go_output_var): Don't output the variable if there is
8758 already a type with the same name.
8760 2011-01-11 Ian Lance Taylor <iant@google.com>
8762 * godump.c (go_format_type): Don't generate float80.
8764 2011-01-11 Richard Henderson <rth@redhat.com>
8766 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8767 declaration. Rewrite for both speed and size.
8768 (mn10300_address_cost_1): Remove.
8769 (mn10300_register_move_cost): New.
8770 (mn10300_memory_move_cost): New.
8771 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8772 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8773 extensions, shifts, BSWAP, CLZ.
8774 (mn10300_wide_const_load_uses_clr): Remove.
8775 (TARGET_REGISTER_MOVE_COST): New.
8776 (TARGET_MEMORY_MOVE_COST): New.
8777 * config/mn10300/mn10300-protos.h: Update.
8778 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8780 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8781 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8782 * config/mn10300/mn10300-protos.h: Update.
8783 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8784 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8785 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8786 (*test_int_bitfield, *test_byte_bitfield): Remove.
8787 (*bit_test, *subreg_bit_test): Remove.
8788 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8790 * config/mn10300/constraints.md ("c"): Rename from "A".
8791 ("A", "D"): New constraint letters.
8792 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8793 (fmssf4, fnmasf4, fnmssf4): Likewise.
8795 * config/mn10300/mn10300.md (isa): New attribute.
8796 (enabled): New attribute.
8798 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8799 (abssf2, negsf2): Define only for hardware fp.
8800 (sqrtsf2): Reformat.
8801 (addsf3, subsf3, mulsf3): Merge expander and insn.
8803 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8804 (DEBUGGER_AUTO_OFFSET): Remove.
8805 (DEBUGGER_ARG_OFFSET): Remove.
8807 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8808 Emit register stores with the same offsets as the hardware.
8809 (mn10300_store_multiple_operation): Don't check that the register
8810 save offsets are monotonic.
8811 * config/mn10300/mn10300-protos.h: Update.
8813 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8815 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8816 in terms of the value on the stack, not the MDR register.
8818 2011-01-11 Jan Hubicka <jh@suse.cz>
8822 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8823 (symbol_alias_set_destroy, symbol_alias_set_contains,
8824 propagate_aliases_backward): Declare.
8825 * lto-streamer-out.c (struct sets): New sturcture.
8826 (trivally_defined_alias): New function.
8827 (output_alias_pair_p): Rewrite.
8828 (output_unreferenced_globals): Fix output of alias pairs.
8829 (produce_symtab): Likewise.
8830 * ipa.c (function_and_variable_visibility): Set weak alias destination
8832 * varasm.c (symbol_alias_set_t): Remove.
8833 (symbol_alias_set_destroy): Export.
8834 (propagate_aliases_forward, propagate_aliases_backward): New functions
8836 (compute_visible_aliases): ... this one; remove.
8837 (trivially_visible_alias): New
8838 (trivially_defined_alias): New.
8839 (remove_unreachable_alias_pairs): Rewrite.
8840 (finish_aliases_1): Reorganize code checking if alias is defined.
8841 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8844 2011-01-11 Richard Guenther <rguenther@suse.de>
8846 PR tree-optimization/46076
8847 * tree-ssa.c (useless_type_conversion_p): Conversions from
8848 unprototyped to empty argument list function types are useless.
8850 2011-01-11 Richard Guenther <rguenther@suse.de>
8853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8854 volatile MEMs as MEM_READONLY_P.
8856 2011-01-11 Richard Guenther <rguenther@suse.de>
8858 PR tree-optimization/47239
8859 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8861 2011-01-11 Jeff Law <law@redhat.com>
8863 PR tree-optimization/47086
8864 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8865 IVs from statements that might throw.
8867 2011-01-10 Jan Hubicka <jh@suse.cz>
8870 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8872 2011-01-10 Jan Hubicka <jh@suse.cz>
8875 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8876 when correcting profile.
8878 2011-01-10 Jan Hubicka <jh@suse.cz>
8881 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8883 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8884 Restore DECL_FINI_PRIORITY.
8886 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8888 * doc/gimple.texi: Fix quoting of multi-word return values in
8889 @deftypefn statements. Ensure presence of return value. Wrap
8890 overlong @deftypefn lines.
8891 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8892 descriptions of removed functions.
8893 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8894 of multi-word return value in @deftypefn statement.
8896 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8898 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8899 (Conditional Expressions, Logical Operators)
8900 (Statement and operand traversals): Do not indent smallexample
8901 code. Fix duplicate function argument in example.
8903 2011-01-10 Jeff Law <law@redhat.com>
8905 PR tree-optimization/47141
8906 * ipa-split.c (split_function): Handle case where we are
8907 returning a value and the return block has a virtual operand phi.
8909 2011-01-10 Jan Hubicka <jh@suse.cz>
8911 PR tree-optimization/47234
8912 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8913 (pass_feedback_split_functions): Declare.
8914 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8916 * ipa-split.c (gate_split_functions): Update comments; disable
8917 split-functions for profile_arc_flag and branch_probabilities.
8918 (gate_feedback_split_functions): New function.
8919 (execute_feedback_split_functions): New function.
8920 (pass_feedback_split_functions): New global var.
8922 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8925 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8926 calling gimple_call_set_cannot_inline.
8928 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8930 * config/darwin-sections.def: Remove unused section.
8932 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8935 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8937 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8940 * c-parser.c (c_parser_declaration_or_fndef): Improved
8943 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8945 * config/i386/winnt.c (i386_pe_start_function): Make sure
8946 to switch back to function's section.
8948 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8952 * plugin.c: Move include of dlfcn.h from here...
8953 * system.h: ... to here.
8955 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8957 * doc/cpp.texi (C++ Named Operators): Fix markup for header
8959 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
8960 two extra empty pages in PDF output.
8962 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
8965 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
8966 for error recovery purposes behave as if it was not specified so
8967 that the default type is usd.
8969 2011-01-07 Jan Hubicka <jh@suse.cz>
8971 PR tree-optmization/46469
8972 * ipa.c (function_and_variable_visibility): Clear needed flags on
8973 nodes with external decls; handle weakrefs merging correctly.
8975 2011-01-07 Joseph Myers <joseph@codesourcery.com>
8977 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
8980 2011-01-07 Jan Hubicka <jh@suse.cz>
8982 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
8983 and no longer claim that gold is required for linker plugin.
8984 * configure: Regenerate.
8985 * gcc.c (PLUGIN_COND): New macro.
8986 (LINK_COMMAND_SPEC): Use it.
8987 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
8988 * config.in (HAVE_LTO_PLUGIN): New.
8989 * configure.ac (--with-lto-plugin): New parameter; autodetect
8992 2011-01-07 Jan Hubicka <jh@suse.cz>
8994 PR tree-optimization/46367
8995 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
8996 when we can update original.
8997 (cgraph_mark_inline_edge): Sanity check.
8998 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9000 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9002 * config/spu/spu.h (ASM_COMMENT_START): Define.
9004 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9008 (SWITCH_KEEP_FOR_GCC): Likewise.
9009 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9010 (do_spec_1): Handle "%>".
9012 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9014 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9017 * config/i386/i386.c (ix86_delegitimize_address): If
9018 simplify_gen_subreg fails, return orig_x.
9021 * value-prof.c (gimple_stringop_fixed_value): Handle
9022 lhs of the call properly.
9024 2011-01-07 Jan Hubicka <jh@suse.cz>
9027 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9029 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9031 * target.def (function_switched_text_sections): New hook.
9032 * doc/tm.texi: Regenerated.
9033 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9034 * final.c (default_function_switched_text_sections): New.
9035 (final_scan_insn): Call function_switched_text_sections when a
9036 mid-function section change occurs.
9037 * output.h (default_function_switched_text_sections): Declare.
9038 * config/darwin-protos.h (darwin_function_switched_text_sections):
9040 * config/darwin.c (darwin_function_switched_text_sections): New.
9041 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9043 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9045 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9046 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9047 the secondary code fragment when outputting for DWARF == 2.
9049 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9051 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9052 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9054 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9055 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9057 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9060 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9061 when it is not empty.
9063 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9066 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9067 (case ${target}): Add btver1.
9068 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9069 -march=native recognize btver1 processors.
9070 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9071 btver1 def_and_undef
9072 * config/i386/i386.c (struct processor_costs btver1_cost): New
9074 (m_BTVER1): New definition.
9075 (m_AMD_MULTIPLE): Includes m_BTVER1.
9076 (initial_ix86_tune_features): Add btver1 tune.
9077 (processor_target_table): Add btver1 entry.
9078 (static const char *const cpu_names): Add btver1 entry.
9079 (software_prefetching_beneficial_p): Add btver1.
9080 (ix86_option_override_internal): Add btver1 instruction sets.
9081 (ix86_issue_rate): Add btver1.
9082 (ix86_adjust_cost): Add btver1.
9083 * config/i386/i386.h (TARGET_BTVER1): New definition.
9084 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9085 (enum processor_type): Add PROCESSOR_BTVER1.
9086 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9088 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9091 * config/i386/i386.c (legitimize_tls_address)
9092 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9093 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9094 (tls_initial_exec_64_sun): New pattern.
9096 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9098 * doc/invoke.texi (Overall Options): Improve wording and markup
9099 of the description of -wrapper.
9101 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9103 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9104 rdynamic, threads): New Driver options.
9106 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9109 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9110 if coming from .tdata.
9111 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9113 2011-01-06 Jan Hubicka <jh@suse.cz>
9116 * collect2.c (main): Do not enable LTOmode when plugin is active.
9118 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9121 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9122 --version output if supported.
9123 * configure: Regenerate.
9125 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9127 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9130 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9133 * c-convert.c (convert): When converting a complex expression
9134 other than COMPLEX_EXPR to a different complex type, ensure
9135 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9136 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9137 when converting COMPLEX_TYPE.
9139 2011-01-06 Ira Rosen <irar@il.ibm.com>
9141 PR tree-optimization/47139
9142 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9143 only the last reduction value is used outside the loop. Update
9146 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9148 * config/rtems.opt: New.
9149 * config.gcc (*-*-rtems*): Use rtems.opt.
9151 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9153 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9154 processors do not support 3DNow instructions.
9156 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9158 * config/spu/spu.c (spu_option_override): Set parameter
9159 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9161 2011-01-05 Jan Hubicka <jh@suse.cz>
9163 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9164 at the command line.
9166 2011-01-05 Martin Jambor <mjambor@suse.cz>
9169 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9170 deltas on streamed outgoing edges.
9171 (output_node_opt_summary): Output info for outgoing edges only when
9172 the node is in new parameter set.
9173 (output_cgraph_opt_summary): New parameter set, passed to the two
9174 aforementioned functions. Update its forward declaration and its
9177 2011-01-05 Tom Tromey <tromey@redhat.com>
9179 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9180 operator to c_finish_omp_atomic.
9181 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9182 (build_unary_op): Update.
9183 (build_modify_expr): Update.
9184 (build_asm_expr): Update.
9186 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9188 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9189 newly inserted insns.
9191 (spu_emit_branch_hint): Likewise.
9192 (insert_hbrp_for_ilb_runout): Likewise.
9193 (spu_machine_dependent_reorg): Call df_finish_pass after
9194 schedule_insns returns.
9196 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9198 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9200 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9202 PR tree-optimization/47005
9203 * tree-sra.c (struct access): Add 'non_addressable' bit.
9204 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9205 (decide_one_param_reduction): Return 0 if the parameter is passed by
9206 reference and one of the accesses in the group is non_addressable.
9208 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9210 PR tree-optimization/47056
9211 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9212 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9213 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9215 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9217 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9218 initializer. Skip view conversions from aggregate types.
9220 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9223 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9225 2011-01-04 Philipp Thomas <pth@suse.de>
9227 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9230 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9232 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9233 on empty epilogue sequences.
9235 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9237 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9238 non-static): New Driver options.
9240 2011-01-04 Jie Zhang <jie@codesourcery.com>
9243 * gcc.c (default_compilers[]): Set combinable field to 0
9244 for all assembly languages.
9246 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9248 * config/mips/loongson3a.md: New file.
9249 * config/mips/mips.md: Include loongson3a.md.
9250 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9253 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9256 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9257 instead of convert_memory_address_addr_space on the base expression.
9259 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9261 * config/spu/spu.c (spu_option_override): Update error text
9262 for bad -march= / -mtune= values.
9264 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9266 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9267 if branch-hint optimization will be performed.
9269 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9271 PR tree-optimization/47148
9272 * ipa-split.c (split_function): Convert arguments to
9273 DECL_ARG_TYPE if possible.
9275 PR tree-optimization/47155
9276 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9279 PR rtl-optimization/47157
9280 * combine.c (try_combine): If undobuf.other_insn becomes
9281 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9282 and set *new_direct_jump_p too.
9284 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9286 PR tree-optimization/47021
9287 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9289 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9291 * gcc.c (process_command): Update copyright notice dates.
9292 * gcov.c (print_version): Likewise.
9293 * gcov-dump.c (print_version): Likewise.
9294 * mips-tfile.c (main): Likewise.
9295 * mips-tdump.c (main): Likewise.
9297 2011-01-03 Martin Jambor <mjambor@suse.cz>
9299 PR tree-optimization/46801
9300 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9301 aggregate fields start at byte boundary instead of the bit-field flag.
9303 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9306 * gcc.c (main): Revert revision 168407.
9308 2011-01-03 Martin Jambor <mjambor@suse.cz>
9310 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9312 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9314 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9315 vector optab to expand vector/scalar shift, update gimple to vector.
9317 2011-01-03 Martin Jambor <mjambor@suse.cz>
9319 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9322 2011-01-03 Martin Jambor <mjambor@suse.cz>
9324 PR tree-optimization/46984
9325 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9327 (cgraph_create_indirect_edge): Fixed line length.
9328 (cgraph_indirect_call_info): Declare.
9329 (cgraph_make_edge_direct) Update declaration.
9330 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9331 (cgraph_create_indirect_edge): Use it.
9332 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9334 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9335 the new thunk_delta representation.
9336 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9338 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9339 (ipa_read_indirect_edge_info): Likewise.
9340 * lto-cgraph.c (output_edge_opt_summary): New function.
9341 (output_node_opt_summary): Call it on all outgoing edges.
9342 (input_edge_opt_summary): New function.
9343 (input_node_opt_summary): Call it on all outgoing edges.
9345 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9348 * gcc.c (main): Don't check have_o when settting combine_inputs.
9350 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9352 * regrename.c: Add general comment describing the pass.
9353 (struct du_head): Remove 'length' field.
9354 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9355 (regrename_optimize): Do not sort chains. Rework comments, add others.
9356 Force renaming to the preferred class (if any) in the first pass and do
9357 not consider registers that belong to it in the second pass.
9358 (create_new_chain): Do not set 'length' field.
9359 (scan_rtx_reg): Likewise.
9361 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9363 PR tree-optimization/47140
9364 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9365 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9368 PR rtl-optimization/47028
9369 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9370 parm_birth_insn instead of at the beginning of first bb.
9372 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9374 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9375 Remove the word "see" before "@pxref".
9376 * doc/rtl.texi: Remove the word "see" before "@pxref".
9378 2011-01-01 Jan Hubicka <jh@suse.cz>
9380 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9383 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9386 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9389 Copyright (C) 2011 Free Software Foundation, Inc.
9391 Copying and distribution of this file, with or without modification,
9392 are permitted in any medium without royalty provided the copyright
9393 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob