1 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (VI_128): New mode iterator.
4 (VI12_128): Rename from SSEMODE12.
5 (VI14_128): Rename from SSEMODE14.
6 (VI124_128): New mode iterator.
7 (VI24_128): Rename from SSEMODE248.
8 (VI248_128): Rename from SSEMODE248.
9 (SSEMODE124C8): Remove.
10 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11 (*sse2_<plusminus_insn><mode>3): Merge with
12 *avx_<plusminus_insn><mode>3.
13 (*mulv8hi3): Merge with *avx_mulv8hi3.
14 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24 (*<smaxmin:code>v8hi3): Ditto.
25 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26 (*<smaxmin:code>v16qi3): Ditto.
27 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28 (*sse2_eq<mode>3): Ditto.
29 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30 (*sse2_gt<mode>3): Ditto.
31 (vcondv2di): Split out of vcond<mode>.
32 (vconduv2di): Split out of vcondu<mode>.
34 2011-04-11 Richard Guenther <rguenther@suse.de>
36 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
37 before calling tree_low_cst.
39 2011-04-11 Richard Guenther <rguenther@suse.de>
41 * stor-layout.c (layout_type): Compute all array index size operations
43 (initialize_sizetypes): Add comment.
44 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
46 2011-04-11 Joseph Myers <joseph@codesourcery.com>
48 * common.opt (Tbss=, Tdata=, Ttext=): New options.
50 2011-04-11 Martin Jambor <mjambor@suse.cz>
52 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
53 of cgraph_node, handle NULL return value.
54 (cgraph_global_info): Likewise.
55 (cgraph_rtl_info): Likewise.
56 * tree-inline.c (estimate_num_insns): Likewise.
57 * gimplify.c (unshare_body): Likewise.
58 (unvisit_body): Likewise.
59 (gimplify_body): Likewise.
60 * predict.c (optimize_function_for_size_p): Likewise.
61 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
62 (call_may_clobber_ref_p_1): Likewise.
63 * varasm.c (function_section_1): Likewise.
64 (assemble_start_function): Likewise.
66 2011-04-11 Martin Jambor <mjambor@suse.cz>
68 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
70 * final.c (rest_of_clean_state): Likewise.
71 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
72 * passes.c (pass_init_dump_file): Likewise.
73 (execute_all_ipa_transforms): Likewise.
74 (function_called_by_processed_nodes_p): Likewise.
75 * predict.c (maybe_hot_frequency_p): Likewise.
76 (probably_never_executed_bb_p): Likewise.
77 (compute_function_frequency): Likewise.
78 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
79 (unnest_nesting_tree_1): Likewise.
80 (lower_nested_functions): Likewise.
81 * tree-optimize.c (execute_fixup_cfg): Likewise.
82 (tree_rest_of_compilation): Likewise.
83 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
84 * tree-sra.c (ipa_early_sra): Likewise.
85 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
86 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
87 * ipa.c (record_cdtor_fn): Likewise.
88 * ipa-inline.c (cgraph_early_inlining): Likewise.
89 (compute_inline_parameters_for_current): Likewise.
90 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
91 * ipa-pure-const.c (local_pure_const): Likewise.
92 * ipa-split.c (split_function): Likewise.
93 (execute_split_functions): Likewise.
94 * cgraphbuild.c (build_cgraph_edges): Likewise.
95 (rebuild_cgraph_edges): Likewise.
96 (cgraph_rebuild_references): Likewise.
97 (remove_cgraph_callee_edges): Likewise.
98 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
99 (verify_cgraph_node): Likewise.
100 (cgraph_analyze_functions): Likewise.
101 (cgraph_preserve_function_body_p): Likewise.
102 (save_inline_function_body): Likewise.
103 (save_inline_function_body): Likewise.
104 * tree-inline.c (copy_bb): Likewise.
105 (optimize_inline_calls): Likewise.
107 2011-04-11 Martin Jambor <mjambor@suse.cz>
109 PR tree-optimization/48195
110 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
111 ipa_check_create_edge_args.
112 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
113 ipa_check_create_edge_args.
114 * ipa-inline.c (inline_generate_summary): Do not call
115 ipa_check_create_node_params and ipa_check_create_edge_args.
116 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
117 ipa_check_create_edge_args.
119 2011-04-09 Anatoly Sokolov <aesok@post.ru>
121 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
123 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
124 * function.c (record_hard_reg_sets): Likewise.
125 * ira.c (compute_regs_asm_clobbered): Likewise.
126 * sched-deps.c (sched_analyze_1): Likewise.
127 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
129 2011-04-09 Xinliang David Li <davidxl@google.com>
131 PR tree-optimization/PR48484
132 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
133 has_valid_pred lazily
135 2011-04-09 Duncan Sands <baldrick@free.fr>
137 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
139 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
141 * combine.c (combine_validate_cost): Adjust comments. Set registered
142 cost of I0 to zero at the end, if any.
144 2011-04-08 Xinliang David Li <davidxl@google.com>
146 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
147 to insane profile data.
149 2011-04-08 Xinliang David Li <davidxl@google.com>
151 * final.c (dump_basic_block_info): New function.
152 (final): Dump basic block.
153 (final_scan_insn): Remove old dump.
155 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
158 * config.gcc (i386-*-freebsd): Disable unwind table generation for
161 2011-04-08 Michael Matz <matz@suse.de>
164 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
166 (rebuild_jump_labels): Call rebuild_jump_labels_1.
167 * rtl.h (rebuild_jump_labels_chain): Declare.
168 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
169 insns inserted on edges.
171 2011-04-08 Joseph Myers <joseph@codesourcery.com>
173 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
174 * config/arm/arm-arches.def: New.
175 * config/arm/arm-opts.h: New.
176 * config/arm/genopt.sh: New.
177 * config/arm/arm-tables.opt: New (generated).
178 * config/arm/arm.c (arm_handle_option, arm_target_help,
179 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
180 (all_architectures): Get most table contents from arm-arches.def.
181 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
182 arm_selected_tune here.
183 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
184 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
185 (march=, mcpu=, mtune=): Use Enum and Var.
186 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
187 (arm.o): Update dependencies.
189 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
191 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
193 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
194 (write_typed_alloc_defns): Likewise.
195 (main): Calls write_typed_alloc_defns with output_header.
197 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
200 * ira-color.c (setup_profitable_hard_regs): Add comments.
201 Don't take prohibited hard regs into account.
202 (setup_conflict_profitable_regs): Rename to
203 get_conflict_profitable_regs.
204 (check_hard_reg_p): Check prohibited hard regs.
206 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
208 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
209 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
210 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
212 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
215 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
216 move from floating point to shift amount register .
217 (emit_move_sequence): Remove secondary reload support for floating
218 point to shift amount amount register copies.
219 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
220 amount register copies.
221 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
222 register, return false if mode isn't a scalar integer mode.
223 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
225 2011-04-08 Richard Guenther <rguenther@suse.de>
227 * gimple.c (gimple_call_flags): Remove kludge.
229 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
231 * sel-sched.c (sel_region_init): Move call to
232 sel_setup_region_sched_flags after setup_current_loop_nest.
234 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
236 PR rtl-optimization/48272
237 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
238 init_insn_reg_pressure_info. Adjust a caller.
239 * sched-int.h (init_insn_reg_pressure_info): Declare.
240 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
241 when sched-pressure is enabled.
243 2011-04-08 Richard Guenther <rguenther@suse.de>
245 * gimple.c (gimple_set_modified): Do not queue calls to
246 MODIFIED_NORETURN_CALLS here ...
247 * tree-ssa-operands.c (update_stmt_operands): ... but here.
249 2011-04-08 Richard Guenther <rguenther@suse.de>
252 * toplev.c (lang_dependent_init): Do not open asm_out_file
253 in WPA mode, nor perform debug machinery initialization.
254 (finalize): Do not unlink asm_out_file in WPA mode.
256 2011-04-08 Richard Guenther <rguenther@suse.de>
258 * gimple.h (gimple_call_fntype): New function.
259 (gimple_call_return_type): Use it.
260 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
261 * gimple-low.c (gimple_check_call_args): Likewise.
262 * gimple.c (gimple_call_flags): Likewise.
263 (gimple_call_arg_flags): Likewise.
264 (gimple_call_return_flags): Likewise.
265 * tree-cfg.c (verify_gimple_call): Likewise.
266 (do_warn_unused_result): Likewise.
267 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
268 * value-prof.c (gimple_ic_transform): Fix fndecl check.
270 2011-04-08 Dmitry Melnik <dm@ispras.ru>
272 PR rtl-optimization/48235
273 * sel-sched.c (code_motion_process_successors): Recompute the last
274 insn in basic block if control flow changed.
275 (code_motion_path_driver): Ditto. Recompute the first insn as well.
276 Update condition for ilist_remove.
278 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
280 PR rtl-optimization/48302
281 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
282 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
283 it to record added preheader blocks.
284 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
285 on to sel_add_loop_preheaders.
286 (sel_region_init): Move call to setup_current_loop_nest after
289 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
292 * cfgloop.h (loop_has_exit_edges): New helper.
293 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
295 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
296 that have no exit edges.
298 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
300 PR rtl-optimization/48442
301 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
302 all callers. Adjust assert.
304 2011-04-08 Jakub Jelinek <jakub@redhat.com>
306 PR tree-optimization/48377
307 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
308 is_packed to true even for types with smaller TYPE_ALIGN than
311 2011-04-08 Richard Guenther <rguenther@suse.de>
314 * doc/tm.texi: Re-generate.
316 2011-04-08 Wei Guozhi <carrot@google.com>
319 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
320 * config/arm/arm.c (arm_attr_length_push_multi): New function.
321 * config/arm/arm.md (*push_multi): Change the length computation to
324 2011-04-08 Anatoly Sokolov <aesok@post.ru>
326 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
327 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
328 * doc/tm.texi: Regenerate.
329 * system.h (ASM_OUTPUT_BSS): Poison.
330 * varasm.c (asm_output_bss): Remove function.
331 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
333 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
334 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
335 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
336 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
338 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
340 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
342 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
344 2011-04-07 Joseph Myers <joseph@codesourcery.com>
346 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
349 2011-04-07 Joseph Myers <joseph@codesourcery.com>
351 * config/m68k/m68k.c (m68k_handle_option): Don't handle
352 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
353 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
355 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
356 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
357 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
358 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
359 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
360 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
361 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
362 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
363 options. Don't map other m68k options manually. Don't handle
364 old-style options as canonical.
365 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
366 * doc/install.texi (m68k-*-*): Document binutils version requirement.
368 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
370 * basic-block.h (force_nonfallthru): Move to...
371 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
372 (force_nonfallthru): ...here.
373 * cfghooks.c (force_nonfallthru): New function.
374 * cfgrtl.c (force_nonfallthru): Rename into...
375 (rtl_force_nonfallthru): ...this.
376 (commit_one_edge_insertion): Do not set AUX field.
377 (commit_edge_insertions): Do not discover new basic blocks.
378 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
379 (cfg_layout_rtl_cfg_hooks): Likewise.
380 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
381 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
382 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
384 2011-04-07 Anatoly Sokolov <aesok@post.ru>
386 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
389 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/sse.md: Update copyright year.
392 (avxcvtvecmode): Remove.
393 (sse_movhlps): Merge with *avx_movhlps.
394 (sse_movlhps): Merge with *avx_movlhps.
395 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
396 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
397 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
398 (sse_loadhps): Merge with *avx_loadhps.
399 (sse_storelps): Merge with *avx_storelps.
400 (sse_loadlps): Merge with *avx_loadlps.
401 (sse_movss): Merge with *avx_movss.
402 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
403 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
404 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
405 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
406 (vec_set<mode>_0): Ditto.
407 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
408 (sse4_1_insertps): Merge with *avx_insertps.
409 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
410 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
411 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
412 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
413 (sse2_storehpd): Merge with *avx_storehpd.
414 (sse2_loadhpd): Merge with *avx_loadhpd.
415 (sse2_loadlpd): Merge with *avx_loadlpd.
416 (sse2_movsd): Merge with *avx_movsd.
417 (*vec_concatv2df): Merge with *vec_concatv2df.
419 2011-04-07 Jakub Jelinek <jakub@redhat.com>
422 * combine.c (combine_instructions): Add last_combined_insn,
423 update it if insn is after it, pass it to all try_combine calls.
424 (try_combine): Add last_combined_insn parameter, pass it instead of
425 i3 to propagate_for_debug.
427 2011-04-07 Nick Clifton <nickc@redhat.com>
429 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
430 to handle MDR <-> data register transfers.
431 (movhi_internal): Likewise.
433 2011-04-07 Alan Modra <amodra@gmail.com>
435 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
438 2011-04-07 Tom de Vries <tom@codesourcery.com>
441 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
442 flow_find_cross_jump. Swap variables to implement backward replacement.
443 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
445 2011-04-07 Tom de Vries <tom@codesourcery.com>
448 * cfgcleanup.c (walk_to_nondebug_insn): New function.
449 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
451 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
452 src1 or src2. Redirect edges to the last basic block. Update
453 frequency and count on multiple basic blocks in case of fallthru.
455 2011-04-07 Tom de Vries <tom@codesourcery.com>
458 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
460 (old_insns_match_p): Change return type. Replace return false/true
461 with return dir_none/dir_both. Use can_replace_by.
462 (flow_find_cross_jump): Add dir_p parameter. Init replacement
463 direction from dir_p. Register replacement direction in dir, last_dir
464 and afterlast_dir. Handle new return type of old_insns_match_p using
465 merge_dir. Return replacement direction in dir_p.
466 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
467 return type of old_insns_match_p.
468 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
469 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
470 flow_find_cross_jump.
471 * basic-block.h (enum replace_direction): New type.
472 (flow_find_cross_jump): Add parameter to declaration.
474 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
477 (AVXMODEDCVTPS2DQ): Ditto.
478 (VEC_FLOAT_MODE): Ditto.
479 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
480 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
481 (<any_logic:code><mode>3): Use VF mode iterator.
482 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
483 Use VF mode iterator.
484 (copysign<mode>3): Use VF mode iterator.
485 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
486 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
487 (*<any_logic:code><MODEF:mode>3): Merge with
488 *avx_<any_logic:code><MODEF:mode>3.
489 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
490 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
491 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
492 (avx_cvtdq2ps<avxmodesuffix>): Remove.
493 (sse2_cvtdq2ps): Use %v modifier.
494 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
495 (avx_cvtps2dq<avxmodesuffix>): Remove.
496 (sse2_cvtps2dq): Use %v modifier.
497 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
498 (avx_cvttps2dq<avxmodesuffix>): Remove.
499 (sse2_cvttps2dq): Use %v modifier.
500 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
501 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
502 (sse2_cvtsd2siq): Fix insn template.
503 (sse2_cvtsd2siq_2): Ditto.
504 (sse2_cvttsd2siq): Ditto.
505 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
506 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
508 2011-04-06 Joseph Myers <joseph@codesourcery.com>
510 * gcov-io.c: Use GCC Runtime Library Exception.
512 2011-04-06 Jakub Jelinek <jakub@redhat.com>
515 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
516 as base_reg whatever register reg has been eliminated to, instead
517 of hardcoding STACK_POINTER_REGNUM.
519 2011-04-06 Joseph Myers <joseph@codesourcery.com>
521 * doc/tm.texi.in: Document C target hooks as separate from general
523 * doc/tm.texi: Regenerate.
524 * genhooks.c (struct hook_desc): Add docname field.
525 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
527 (hook_array): Include c-target.def.
528 (emit_documentation): Use docname field in output.
529 (emit_init_macros): Take docname argument. Only emit definitions
530 for hooks matching docname.
531 (main): Expect additional arguments in all cases. Pass argument
533 * target.def: Move initial macro definitions and comments to
534 target-hooks-macros.h.
535 (gcc_targetcm): Move to c-family/c-target.def.
536 * target.h (targetcm): Move declaration to c-family/c-target.h.
537 * targhooks.c (default_handle_c_option): Move to
539 * targhooks.h (default_handle_c_option): Move declaration to
541 * target-hooks-macros.h: New file.
542 * config.gcc (target_has_targetcm): Define and use to add to
543 c_target_objs and cxx_target_objs.
544 * config/default-c.c: New file.
545 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
546 of target.h and target-def.h.
547 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
548 (darwin_objc_construct_string, darwin_cfstring_ref_p,
549 darwin_check_cfstring_format_arg): Make static.
550 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
551 TARGET_STRING_OBJECT_REF_TYPE_P,
552 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
553 * config/darwin-protos.h (darwin_objc_construct_string,
554 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
556 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
557 TARGET_STRING_OBJECT_REF_TYPE_P,
558 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
559 * config/t-darwin (darwin-c.o): Update dependencies.
560 * system.h (TARGET_HAS_TARGETCM): Poison.
561 * Makefile.in (TARGET_H): Update.
562 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
563 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
564 (default-c.o): New target.
565 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
566 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
567 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
569 (build/genhooks.o): Update dependencies.
571 2011-04-06 Richard Guenther <rguenther@suse.de>
573 * ipa-inline.c (enum inlining_mode): Remove.
574 (cgraph_flatten): Use some other token.
575 (cgraph_edge_early_inlinable_p): New function, split out from ...
576 (cgraph_perform_always_inlining): New function, split out from ...
577 (cgraph_decide_inlining_incrementally): ... here.
578 (cgraph_mark_inline_edge): Adjust.
579 (cgraph_early_inlining): Re-structure.
580 (pass_early_inline): Require SSA form.
582 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
583 Julian Brown <julian@codesourcery.com>
584 Mark Shinwell <shinwell@codesourcery.com>
586 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
587 LO_REGS only for Thumb-1.
588 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
589 be used in short instructions when optimising for size on Thumb-2.
591 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
593 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
594 associated with user returns to be preserved.
596 2011-04-06 Tristan Gingold <gingold@adacore.com>
598 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
599 symbol_queue_size, DBXOUT_DECR_NESTING,
600 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
601 if XCOFF_DEBUGGING_INFO.
603 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/i386.md (attribute isa): New.
606 (attribute enabled): New.
607 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
608 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
609 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
610 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
611 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
612 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
613 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
614 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
616 * config/i386/sse.md (VF): New mode iterator.
621 (attribute sse): Handle V8SF and V4DF modes.
622 (<absneg:code><mode>2): Use VF mode iterator.
623 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
625 (<plusminus_insn><mode>3): Use VF mode iterator.
626 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
627 Use VF mode iterator.
628 (<sse>_vm<plusminus_insn><mode>3): Merge with
629 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
630 (mul<mode>3): Use VF mode iterator.
631 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
632 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
634 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
635 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
636 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
637 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
639 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
640 Use VF1 mode iterator.
641 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
642 (sqrt<VF2:mode>2): New expander.
643 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
644 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
645 and sqrtv2df2. Use VF mode iterator.
646 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
648 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
649 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
650 Use VF1 mode iterator.
651 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
652 (<smaxmin:code><mode>3): Use VF mode iterator.
653 (*<smaxmin:code><mode>3_finite): Merge with
654 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
655 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
656 (<sse>_vm<smaxmin:code><mode>2): Merge with
657 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
658 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
660 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
662 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
663 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
664 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
665 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
666 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
668 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
669 Use VF_128 mode iterator.
670 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
672 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
673 VF_128 mode iterator.
674 (vcond<mode>): Use VF mode iterator.
675 * config/i386/predicates.md (sse_comparison_operator): Merge with
676 avx_comparison_float_operator. Do not declare as special_predicate.
677 * config/i386/i386.c (struct builtin_description): Update for renamed
679 (ix86_expand_args_builtin): Ditto.
680 (ix86_expand_sse_compare_mask): Ditto.
682 2011-04-06 Richard Guenther <rguenther@suse.de>
684 * tree-inline.c (estimate_num_insns): For calls simply account
685 for all passed arguments and a used return value.
687 2011-04-06 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/47663
690 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
691 call_stmt_time fields.
692 (cgraph_edge_inlinable_p): Declare.
693 (cgraph_edge_recursive_p): New inline function.
694 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
695 (cgraph_clone_edge): Copy it.
696 * ipa-inline.c (cgraph_estimate_edge_time): New function.
697 Account for call stmt time.
698 (cgraph_estimate_time_after_inlining): Take edge argument.
699 (cgraph_estimate_edge_growth): Account call stmt size.
700 (cgraph_estimate_size_after_inlining): Take edge argument.
701 (cgraph_mark_inline_edge): Adjust.
702 (cgraph_check_inline_limits): Likewise.
703 (cgraph_recursive_inlining_p): Remove.
704 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
705 (cgraph_decide_recursive_inlining): Take edge argument and
707 (cgraph_decide_inlining_of_small_functions): Do not avoid
708 diags for recursive inlining here.
709 (cgraph_flatten): Adjust.
710 (cgraph_decide_inlining_incrementally): Likewise.
711 (estimate_function_body_sizes): Remove call cost handling.
712 (compute_inline_parameters): Initialize caller edge call costs.
713 (cgraph_estimate_edge_growth): New function.
714 (cgraph_estimate_growth): Use it.
715 (cgraph_edge_badness): Likewise.
716 (cgraph_check_inline_limits): Take an edge argument.
717 (cgraph_decide_inlining_of_small_functions): Adjust.
718 (cgraph_decide_inlining): Likewise.
719 * tree-inline.c (estimate_num_insns): Only account for call
720 return value if it is used.
721 (expand_call_inline): Avoid diagnostics on recursive inline
723 * lto-cgraph.c (lto_output_edge): Output edge call costs.
724 (input_edge): Input edge call costs.
726 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
728 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
730 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
732 * doc/invoke.texi (Spec Files): Fix typo.
734 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
736 * profile.c (branch_prob): Move declaration of local variable. Remove
737 obsolete ??? comment. Expand the location explicitly instead of using
738 the LOCATION_FILE and LOCATION_LINE macros.
740 2011-04-06 Wei Guozhi <carrot@google.com>
743 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
744 (arm_cond_branch): Likewise.
745 (arm_cond_branch_reversed): Likewise.
746 (arm_jump): Likewise.
747 (push_multi): Likewise.
748 * config/arm/constraints.md (Py): New constraint.
750 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
753 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
755 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
756 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
757 #ifdef DBX_DEBUGGING_INFO.
759 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
762 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
763 if old and new states differ.
765 2011-04-05 Joseph Myers <joseph@codesourcery.com>
767 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
768 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
769 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
770 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
771 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
773 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
774 ColdFire options to -mcpu= options.
776 2011-04-05 Jeff Law <law@redhat.com>
778 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
779 check if BB is a successor of LOOP->header and return
780 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
782 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
784 * cprop.c (struct reg_use): Remove.
785 (reg_use_table): Make an array of RTX.
786 (find_used_regs, constprop_register, local_cprop_pass,
787 bypass_block): Simplify users of reg_use_table.
788 (cprop_insn): Likewise. Iterate if copy propagation succeeded
789 on one of the uses found by find_used_regs.
791 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
794 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
797 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
799 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
801 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
803 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
806 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
808 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
810 * combine.c: Include obstack.h.
811 (struct insn_link): Define.
812 (uid_log_links): Adjust type.
813 (FOR_EACH_LOG_LINK): New macro.
814 (insn_link_obstack): Declare.
815 (alloc_insn_link): Define.
816 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
817 type of link variables.
818 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
819 (try_combine, record_promoted_values, distribute_notes): Likewise.
820 (distribute_links): Likewise. Tweak prototype.
821 (clear_log_links): Delete.
822 (adjust_for_new_dest): Call alloc_insn_link.
823 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
827 * gcse.c (modify_mem_list): Convert to an array of VECs.
828 (canon_modify_mem_list, compute_transp): Tweak formatting.
829 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
830 (load_killed_in_block_p): Likewise.
831 (record_last_mem_set_info): Likewise.
832 (clear_modify_mem_tables): Likewise.
834 2011-04-05 Tom de Vries <tom@codesourcery.com>
837 * function.c (emit_use_return_register_into_block): Only define if
840 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
842 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
844 2011-04-05 Joseph Myers <joseph@codesourcery.com>
846 * config/rx/rx-opts.h: New.
847 * config/rx/rx.c (rx_cpu_type): Remove.
848 (rx_handle_option): Don't assert that global structures are in
849 use. Access variables via opts pointer. Defer most handling of
850 OPT_mint_register_. Use error_at.
851 (rx_option_override): Handle deferred OPT_mint_register_ here.
852 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
853 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
854 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
855 (rx_cpu_types): New Enum and EnumValue entries.
856 (mint-register=): Use Defer and use Var accordingly.
858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
860 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
861 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
862 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
864 (debug_free_queue, debug_nesting, symbol_queue_index):
866 * dbxout.c: ...to here. Make static.
868 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
870 * gcse.c (modify_pair): Define. Define a VEC of it.
871 (canon_modify_mem_list): Convert to an array of VECs.
872 (free_insn_expr_list_list): Delete.
873 (clear_modify_mem_tables): Call VEC_free instead.
874 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
875 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
876 (canon_list_insert, compute_transp): Likewise.
878 2011-04-05 Tom de Vries <tom@codesourcery.com>
881 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
884 2011-04-05 Tom de Vries <tom@codesourcery.com>
887 * function.c (emit_use_return_register_into_block): New function.
888 (thread_prologue_and_epilogue_insns): Use
889 emit_use_return_register_into_block.
891 2011-04-05 Tom de Vries <tom@codesourcery.com>
894 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
897 2011-04-05 Tom de Vries <tom@codesourcery.com>
899 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
901 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
903 * config/arm/arm.md (define_constants for unspec): Replace with
905 (define_constants for unspecv): Replace with define_c_enum.
906 * config/arm/neon.md (define_constants for unspec): Replace with
909 2011-04-04 Richard Henderson <rth@redhat.com>
912 * dwarf2out.c (output_line_info): Always emit line info from
913 at least one section.
914 (dwarf2out_init): Create text_section_line_info here ...
915 (set_cur_line_info_table): ... not here.
917 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
920 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
923 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
925 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
927 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
928 (expr_equiv_p): Remove.
929 (insert_set_in_table): Look at <dest, src> pair instead of expr.
930 (hash_scan_set): Update call to insert_set_in_table.
931 (dump_hash_table): Dump <dest, src> pair.
932 (lookup_set): Simplify. Lookup <dest, src> pair.
933 (compute_transp): Remove, fold heavily simplified code into...
934 (compute_local_properties): ...here. Expect COMP and TRANSP
936 (find_avail_set): Take set directly from struct expr.
937 (find_bypass-set): Likewise.
938 (bypass_block): Likewise.
939 (cprop_insn): Likewise. Remove redundant INSN_P test.
941 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
942 checks on form of COND from find_implicit_sets to here.
943 (find_implicit_sets): Cleanup control flow. Split critical edges
944 if it exposes implicit sets. Allocate/resize implicit_sets as
946 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
947 changed something. Run df_analyze after find_implicit_sets if any
948 edges were split. Do not allocate implicit_sets here.
950 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
951 (gcse_obstack): Renamed to cprop_obstack.
952 (GNEW, GNEWVEC, GNEWVAR): Remove.
954 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
955 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
956 (gcse_alloc): Likewise, and rename to cprop_alloc.
957 (alloc_gcse_men, free_gcse_mem): Remove.
958 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
959 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
960 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
962 * cprop.c (oprs_not_set_p): Remove.
963 (mark_set, mark_clobber): Remove.
964 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
965 (reg_not_set_p): New function.
966 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
967 (cprop_insn): Likewise.
968 (cprop_jump): Use FOR_EACH_EDGE.
970 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
973 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
974 (rank_for_schedule): Use scheduled_insns vector instead of
976 (ok_for_early_queue_removal): Likewise.
977 (queue_to_ready): Search forward in nonscheduled_insns_begin if
979 (choose_ready): Likewise.
980 (commit_schedule): Use VEC_iterate.
981 (schedule_block): Initialize nonscheduled_insns_begin. If we have
982 a dbg_cnt, use it and ensure the first insn is in the ready list.
983 (haifa_sched_init): Allocate scheduled_insns.
984 (sched_extend_ready_list): Don't allocate it; reserve space.
985 (haifa_sched_finish): Free it.
987 2011-04-04 Joseph Myers <joseph@codesourcery.com>
989 * optc-gen.awk: Always remove type from Variable entry before
990 recording in var_seen.
992 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
994 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
995 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
996 call to tidy_fallthru_edges.
998 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1000 * doc/options.texi (ToLower): Document.
1001 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1002 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1003 * opts.h (cl_option): Add cl_tolower field.
1004 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1005 arguments with lowercase strings.
1006 * config/rx/rx.opt (mcpu=): Add ToLower.
1007 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1010 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1012 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1014 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1016 * config/vax/vax.c: Include reload.h.
1018 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1020 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1021 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1022 (sparc_preferred_reload_class): New function.
1024 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1027 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1028 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1030 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1032 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1033 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1035 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1037 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1038 (ASM_OUTPUT_ALIGNED_BSS): Define.
1040 2011-04-03 Michael Matz <matz@suse.de>
1042 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1043 and next_slot members.
1044 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1045 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1046 (lto_streamer_cache_append): Declare.
1047 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1048 unsigned index, remove offset parameter, ensure that we append
1049 or update existing entries.
1050 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1051 parameter, update next_slot for append.
1052 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1054 (lto_streamer_cache_insert_at): Likewise.
1055 (lto_streamer_cache_append): New function.
1056 (lto_streamer_cache_lookup): Use unsigned index.
1057 (lto_streamer_cache_get): Likewise.
1058 (lto_record_common_node): Don't test tree_node_can_be_shared.
1059 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1060 (lto_streamer_cache_delete): Don't free offsets member.
1061 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1062 (lto_output_string_with_length): Use lto_output_data_stream.
1063 (lto_output_tree_header): Remove ix parameter, don't write it.
1064 (lto_output_builtin_tree): Likewise.
1065 (lto_write_tree): Adjust callers to above, don't track and write
1066 offset, write unsigned index.
1067 (output_unreferenced_globals): Don't emit all global vars.
1068 (write_global_references): Use unsigned indices.
1069 (lto_output_decl_state_refs): Likewise.
1070 (write_symbol): Likewise.
1071 * lto-streamer-in.c (lto_input_chain): Move earlier.
1072 (input_function): Use unsigned index.
1073 (input_alias_pairs): Don't read and then ignore all global vars.
1074 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1075 don't pass it back, use lto_streamer_cache_append.
1076 (lto_register_var_decl_in_symtab): Use unsigned index.
1077 (lto_register_function_decl_in_symtab): Likewise.
1078 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1080 (lto_get_builtin_tree): Don't read index, use
1081 lto_streamer_cache_append.
1082 (lto_read_tree): Adjust call to lto_materialize_tree.
1084 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1085 don't use function calls in arguments to MIN.
1087 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1090 * gimple.c (gimple_type_leader_entry): Mark deletable.
1092 2011-04-03 Alan Modra <amodra@gmail.com>
1094 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1096 2011-04-03 Michael Matz <matz@suse.de>
1098 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1100 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1102 2011-04-03 Michael Matz <matz@suse.de>
1104 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1105 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1106 without function context.
1107 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1108 current_function_decl and cfun.
1110 2011-04-03 Michael Matz <matz@suse.de>
1112 * tree.c (decl_init_priority_insert): Don't create entry for
1114 (decl_fini_priority_insert): Ditto.
1115 (fields_compatible_p, find_compatible_field): Remove.
1116 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1117 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1119 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1121 * combine.c (try_combine): Remove useless local variable.
1123 2011-04-03 Richard Guenther <rguenther@suse.de>
1124 Ira Rosen <ira.rosen@linaro.org>
1126 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1127 non-variable offsets and compare the remaining bases of the two
1128 accesses instead of looking for exact same data-ref.
1130 2011-04-02 Kai Tietz <ktietz@redhat.com>
1133 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1135 * i386.c (ix86_is_msabi_thiscall): New helper function.
1136 (ix86_is_type_thiscall): New helper function.
1137 (ix86_comp_type_attributes): Handle thiscall for method-functions
1139 (init_cumulative_args): Likewise.
1140 (find_drap_reg): Likewise.
1141 (ix86_static_chain): Likewise.
1142 (x86_this_parameter): Likewise.
1143 (x86_output_mi_thunk): Likewise.
1145 2011-04-01 Olivier Hainque <hainque@adacore.com>
1146 Nicolas Setton <setton@adacore.com>
1147 Eric Botcazou <ebotcazou@adacore.com>
1149 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1150 (add_gnat_descriptive_type_attribute): New function.
1151 (gen_array_type_die): Call it.
1152 (gen_enumeration_type_die): Likewise.
1153 (gen_struct_or_union_type_die): Likewise.
1154 (modified_type_die): Likewise.
1155 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1156 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1157 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1159 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1162 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1163 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1166 2011-03-17 Richard Guenther <rguenther@suse.de>
1169 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1170 origin for decls in other ltrans units.
1171 (input_varpool_node): Likewise.
1173 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1176 * expr.c (expand_assignment): Handle all possibilities
1177 if TO_RTX is CONCAT.
1178 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1179 (store_split_bit_field): If SUBREG_REG (op0) or
1180 op0 itself has smaller mode than word, return it
1181 for offset 0 and const0_rtx for out-of-bounds stores.
1182 If word is const0_rtx, skip it.
1184 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1186 * config/h8300/h8300.c (print_operand_address): Rename to...
1187 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1188 Call h8300_print_operand and h8300_print_operand_address instead of
1189 print_operand and print_operand_address. Declare.
1190 (print_operand): Renake to...
1191 (h8300_print_operand): ...this. Make static. Adjust comments.
1192 Call h8300_print_operand instead of print_operand. Declare.
1193 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1194 (h8300_register_move_cost): Likewise.
1195 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1196 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1197 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1198 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1199 * config/h8300/h8300-protos.h (print_operand): Delete.
1200 (print_operand_address): Delete.
1202 2011-04-01 Richard Henderson <rth@redhat.com>
1205 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1206 in strict mode before dwarf4. Re-order tests to early out
1207 before switching sections.
1209 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1211 * config/h8300/constraints.md: New file.
1212 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1213 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1214 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1215 * config/h8300/predicates.md (bit_operand): Likewise.
1216 (incdec_operand): Use satisfies_constraint_M and
1217 satisfies_constraint_O. Don't use C code block.
1218 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1219 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1220 (compute_mov_length): Use satisfies_constraint_G.
1221 (fix_bit_operand): Use satisfies_constraint_U.
1222 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1223 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1224 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1225 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1226 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1227 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1228 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1229 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1230 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1231 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1232 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1233 (EXTRA_MEMORY_CONSTRAINT): Delete.
1235 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1236 Michael Meissner <meissner@linux.vnet.ibm.com>
1239 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1240 operands, as per the specifications.
1242 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1243 (vec_extract_evenv4sf): Ditto.
1244 (vec_extract_evenv8hi): Ditto.
1245 (vec_extract_evenv16qi): Ditto.
1246 (vec_extract_oddv4si): Ditto.
1248 2011-03-31 Mark Wielaard <mjw@redhat.com>
1250 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1251 high_pc attribute if the CU has no associated code. Only output
1252 DW_AT_entry_pc for CU if not generating strict dwarf and
1255 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1257 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1258 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1260 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1261 * final.c (final_start_function): Call the new function rather
1262 than using a NULL argument for dwarf2out_frame_debug.
1264 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1265 that contains the prologue.
1267 * haifa-sched.c (queue_insn): New arg REASON. All callers
1268 changed. Print it in debugging output.
1270 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1272 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1273 Split most of the code into...
1274 (begin_move_insn): ... here. New function.
1275 (ebb_sched_info): Add a pointer to it.
1276 * haifa-sched.c (scheduled_insns): New static variable.
1277 (sched_extend_ready_list): Allocate it.
1278 (schedule_block): Use it to record the order of scheduled insns.
1279 Perform RTL changes to move insns only after all scheduling
1280 decisions have been made.
1281 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1282 begin_move_insn field.
1283 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1284 * sched-int.h (struct haifa_sched_info): Remove second argument
1285 from begin_schedule_ready hook. Add new member begin_move_insn.
1286 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1287 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1289 * haifa-sched.c (prune_ready_list): New function, broken out of
1291 (schedule_block): Use it.
1293 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1295 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1297 2011-04-01 Kai Tietz <ktietz@redhat.com>
1299 * config.gcc (*-*-mingw*): Allow as option the
1300 posix threading model.
1301 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1302 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1304 (CPP_SPEC): Add pthread/no-pthread handling.
1305 (LIB_SPEC): Likewise.
1306 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1307 (LIB_SPEC): Likewise.
1308 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1309 flag to pass -pthread option for shared libgcc build.
1310 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1311 for shared libgcc build.
1312 * config/i386/t-mingw-pthread: New file.
1313 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1314 New define to enable use of library pthread by default.
1315 * config/i386/mingw.opt (pthread): New driver option.
1316 (no-pthread): New driver option.
1317 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1318 * config/i386/mingw-w64.opt: Likewise.
1320 2011-04-01 Gary Funck <gary@intrepid.com>
1322 * c-decl.c (grokdeclarator): Fix formatting.
1324 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1326 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1327 instead of n_operands.
1328 (set_storage_via_setmem): Likewise.
1329 * optabs.c (maybe_gen_insn): Likewise.
1330 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1331 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1332 (mips_expand_builtin_direct): Likewise.
1333 * config/spu/spu.c (expand_builtin_args): Likewise.
1335 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1337 * recog.h (insn_data_d): Add n_generator_args.
1338 * genoutput.c (data): Likewise.
1339 (output_insn_data): Print it.
1340 (max_opno, num_dups): Delete.
1341 (scan_operands): Just fill in "d->operand[...]".
1342 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1344 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1346 * gensupport.h (pattern_stats): New structure.
1347 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1348 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1349 (max_operand_1, max_operand_vec): Delete.
1350 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1352 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1354 * emit-rtl.c (emit_pattern_after_setloc): New function.
1355 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1356 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1357 (emit_pattern_after): New function.
1358 (emit_insn_after, emit_jump_insn_after): Call it.
1359 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1360 (emit_pattern_before_setloc): New function.
1361 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1362 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1364 (emit_pattern_before): New function.
1365 (emit_insn_before, emit_jump_insn_before): Call it.
1366 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1368 2011-03-31 Richard Henderson <rth@redhat.com>
1370 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1371 (dw_separate_line_info_entry): Remove.
1372 (enum dw_line_info_opcode): New.
1373 (dw_line_info_entry): Use it.
1374 (dw_line_info_table, dw_line_info_table_p): New.
1375 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1376 (line_info_table, line_info_label_num): Remove.
1377 (line_info_table_in_use): Remove.
1378 (separate_line_info_table): Remove.
1379 (separate_line_info_table_allocated): Remove.
1380 (separate_line_info_table_in_use): Remove.
1381 (LINE_INFO_TABLE_INCREMENT): Remove.
1382 (line_info_label_num): New.
1383 (cur_line_info_table): New.
1384 (text_section_line_info, cold_text_section_line_info): New.
1385 (separate_line_info): New.
1386 (SEPARATE_LINE_CODE_LABEL): Remove.
1387 (print_dwarf_line_table): Remove.
1388 (debug_dwarf): Don't dump it.
1389 (output_one_line_info_table): New.
1390 (output_line_info): Use it.
1391 (new_line_info_table): New.
1392 (set_cur_line_info_table): New.
1393 (dwarf2out_switch_text_section): Use it.
1394 (dwarf2out_begin_function): Likewise.
1395 (push_dw_line_info_entry): New.
1396 (dwarf2out_source_line): Rewrite for new line info tables.
1397 (dwarf2out_init): Remove dead initailizations.
1399 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1401 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1403 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1404 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1405 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1406 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1407 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1408 * opt-functions.awk (flag_init, switch_bit_fields): New.
1409 (switch_flags): Don't handle flags moved to bit-fields. Don't
1410 generate CL_MISSING_OK or CL_SAVE.
1411 * optc-gen.awk: Update to generate bit-field output as well as
1413 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1414 bit-field instead of CL_REJECT_DRIVER flag.
1415 * opts-common.c (generate_canonical_option,
1416 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1417 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1418 instead of CL_REJECT_NEGATIVE flag.
1419 * toplev.c (print_switch_values): Use cl_report bit-field instead
1422 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1424 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1425 a zero minimum index only if it is redundant.
1427 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1429 PR rtl-optimization/48381
1430 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1431 instead of ira_class_hard_reg_index for calculating conflicting
1434 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1436 * cprop.c: Clean up hash table building.
1437 (reg_avail_info): Remove.
1438 (oprs_available_p): Remove.
1439 (record_last_reg_set_info): Remove.
1440 (record_last_set_info): Remove.
1441 (reg_available_p): New function.
1442 (gcse_constant_p): Do not treat unfolded conditions as constants.
1443 (make_set_regs_unavailable): New function.
1444 (hash_scan_set): Simplify with new reg_available_p.
1445 (compute_hash_table_work): Traverse insns stream only once.
1446 Do not compute reg_avail_info. Traverse insns in reverse order.
1447 Record implicit sets after recording explicit sets from the block.
1449 2011-03-31 Michael Matz <matz@suse.de>
1451 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1453 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1455 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1456 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1457 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1458 (h8300_mode_dependent_address_p): New function.
1459 (h8300_get_index): Make static.
1461 2011-03-31 Jeff Law <law@redhat.com>
1463 * reload1.c (elimination_effects): Fix typo in recent change.
1465 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1466 typo potentially leading to null pointer dereference.
1468 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1469 (setup_save_areas): Corresponding changes to avoid useless
1472 * jump.c (reversed_comparison_code_parts): Avoid successive return
1473 statements when REVERSE_CONDITION is defined.
1475 * expr.c (expand_assignment): Avoid useless assignments.
1476 (expand_expr_real_1): Likewise.
1477 (expand_expr_real_2): Avoid useless statements.
1479 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1481 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1486 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1488 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1491 * doc/tm.texi.in (TARGET_VERSION): Remove.
1492 * doc/tm.texi: Regenerate.
1493 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1494 * collect2.c (main): Don't use TARGET_VERSION.
1495 * mips-tdump.c (main): Don't use TARGET_VERSION.
1496 * mips-tfile.c (main): Don't use TARGET_VERSION.
1497 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1498 * config/rs6000/vxworksae.h: Remove.
1499 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1500 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1501 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1502 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1503 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1504 * config/arm/arm.h (TARGET_VERSION): Remove.
1505 * config/arm/coff.h (TARGET_VERSION): Remove.
1506 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1507 * config/arm/elf.h (TARGET_VERSION): Remove.
1508 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1509 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1510 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1511 * config/arm/pe.h (TARGET_VERSION): Remove.
1512 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1513 * config/arm/semi.h (TARGET_VERSION): Remove.
1514 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1515 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1516 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1517 * config/avr/avr.h (TARGET_VERSION): Remove.
1518 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1519 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1520 * config/frv/frv.h (TARGET_VERSION): Remove.
1521 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1522 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1523 * config/i386/darwin.h (TARGET_VERSION): Remove.
1524 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1525 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1526 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1527 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1528 * config/i386/gnu.h (TARGET_VERSION): Remove.
1529 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1530 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1531 * config/i386/linux.h (TARGET_VERSION): Remove.
1532 * config/i386/linux64.h (TARGET_VERSION): Remove.
1533 * config/i386/lynx.h (TARGET_VERSION): Remove.
1534 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1535 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1536 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1537 * config/i386/netware.h (TARGET_VERSION): Remove.
1538 * config/i386/nto.h (TARGET_VERSION): Remove.
1539 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1540 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1541 * config/ia64/elf.h (TARGET_VERSION): Remove.
1542 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1543 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1544 * config/ia64/linux.h (TARGET_VERSION): Remove.
1545 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1546 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1547 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1548 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1549 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1550 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1551 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1552 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1553 * config/m68k/linux.h (TARGET_VERSION): Remove.
1554 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1555 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1556 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1557 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1558 * config/mep/mep.h (TARGET_VERSION): Remove.
1559 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1560 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1561 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1562 * config/mips/linux.h (TARGET_VERSION): Remove.
1563 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1564 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1565 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1566 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1567 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1568 * config/pa/pa.h (TARGET_VERSION): Remove.
1569 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1570 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1571 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1572 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1573 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1574 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1575 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1576 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1577 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1578 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1579 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1580 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1581 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1582 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1583 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1584 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1585 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1586 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1587 * config/s390/linux.h (TARGET_VERSION): Remove.
1588 * config/s390/s390.h (TARGET_VERSION): Remove.
1589 * config/s390/tpf.h (TARGET_VERSION): Remove.
1590 * config/score/score.h (TARGET_VERSION): Remove.
1591 * config/sh/linux.h (TARGET_VERSION): Remove.
1592 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1593 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1594 * config/sh/sh.h (TARGET_VERSION): Remove.
1595 * config/sh/sh64.h (TARGET_VERSION): Remove.
1596 * config/sh/superh.h (TARGET_VERSION): Remove.
1597 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1598 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1599 * config/sparc/linux.h (TARGET_VERSION): Remove.
1600 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1601 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1602 TARGET_NAME32, TARGET_NAME): Remove.
1603 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1604 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1605 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1606 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1607 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1608 * config/spu/spu.h (TARGET_VERSION): Remove.
1609 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1610 * config/v850/v850.h (TARGET_VERSION): Remove.
1611 * config/vax/linux.h (TARGET_VERSION): Remove.
1612 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1613 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1614 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1616 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1619 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1620 frame-related from frame-unrelated adjustments to the stack pointer.
1622 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1624 * common.opt (fdebug-types-section): Move earlier.
1625 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1627 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1629 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1632 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1634 * tree.h (CASE_CHAIN): Define.
1635 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1636 (gimple_redirect_edge_and_branch): Likewise.
1638 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1641 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1644 2011-03-30 Jeff Law <law@redhat.com>
1646 * PR bootstrap/48371
1647 * reload1.c (reload): Fix botch in last change.
1649 * reload.h (struct reload): Fix typo introduced in last change.
1651 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1653 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1654 Undocumented. Remove help text.
1655 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1658 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1660 * doc/options.texi (NegativeAlias): Document.
1661 (Alias): Mention NegativeAlias.
1662 * opt-functions.awk: Handle NegativeAlias.
1663 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1664 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1665 * opts.h (CL_NEGATIVE_ALIAS): Define.
1666 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1667 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1669 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1671 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1672 mno-spe and mno-isel instead of mspe=no and -misel=no.
1674 2011-03-29 Mark Wielaard <mjw@redhat.com>
1676 * common.opt (fdebug-types-section): New flag.
1677 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1678 * dwarf2out.c (use_debug_types): New define.
1679 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1680 (print_die): Guard output of type unit signatures using
1682 (build_abbrev_table): Replace assert of dwarf_version >= 4
1683 with assert on use_debug_types.
1684 (size_of_die): Likewise.
1685 (unmark_dies): Likewise.
1686 (value_format): Decide AT_ref_external form on use_debug_types.
1687 (output_die): Replace dwarf_version version check guard with
1688 use_debug_types where appropriate.
1689 (modified_type_die): Likewise.
1690 (gen_reference_type_die): Likewise.
1691 (dwarf2out_start_source_file): Likewise.
1692 (dwarf2out_end_source_file): Likewise.
1693 (prune_unused_types_walk_attribs): Likewise.
1694 (dwarf2out_finish): Likewise.
1696 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1698 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1700 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1702 PR rtl-optimization/48332
1703 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1704 mode of input operand N and modeN to its actual mode.
1706 2011-03-30 Jeff Law <law@redhat.com>
1708 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1709 define accessor macro.
1710 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1711 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1712 (reg_equiv_init): Likewise.
1713 (reg_equivs_size): New variable.
1714 (reg_equiv_init_size): Remove.
1715 (allocate_initial_values): Move prototype to here from....
1716 * integrate.h (allocate_initial_values): Remove prototype.
1717 * integrate.c: Include reload.h.
1718 (allocate_initial_values): Corresponding changes.
1719 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1720 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1721 (update_equiv_regs): Corresponding changes.
1722 (ira): Corresponding changes.
1723 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1724 (push_secondary_reload): Corresponding changes.
1725 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1726 (make_memloc, find_reloads_address): Corresponding changes.
1727 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1728 (find_reloads_address_1): Corresponding changes.
1729 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1730 (refers_to_regno_for_reload_p): Corresponding changes.
1731 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1732 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1733 * reload1.c: Include ggc.h.
1734 (grow_reg_equivs): New function.
1735 (replace_pseudos_in, reload): Corresponding changes.
1736 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1737 (eliminate_regs_1, elimination_effects): Corresponding changes.
1738 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1739 (delete_output_reload): Likewise.
1740 * caller-save.c (mark_referenced_regs): Corresponding changes.
1741 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1742 * frv/predicates.md (frv_load_operand): Corresponding changes.
1743 * microblaze/microblaze.c (double_memory_operand): Corresponding
1745 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1746 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1747 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1748 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1749 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1751 * pa/pa.c (emit_move_sequence): Corresponding changes.
1752 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1754 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1757 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1758 structure modes. Don't check neon_vector_mem_operand for
1759 vector or structure modes.
1761 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1762 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1765 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1766 operand 1 and reshuffle the operands to match.
1767 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1769 2011-03-30 Christian Schüler <cschueler@gmx.de>
1772 * config/c.opt (F): Added 'Driver' to -F option.
1775 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1777 * config/darwin.opt: Added '-arch' option.
1779 2011-03-30 Nick Clifton <nickc@redhat.com>
1781 * config/rx/rx.md: Add peepholes and patterns to combine
1782 extending loads and simple arithmetic instructions.
1783 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1784 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1785 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1786 modes to use pre-decrement and post-increment addressing.
1787 (rx_is_restricted_memory_address): Add range checking of REG+INT
1789 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1790 (rx_memory_move_cost): Adjust cost of stores.
1791 (rx_adjust_insn_length): New function.
1793 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1796 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1797 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1798 matching arg00/arg01 types.
1800 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1802 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1803 last_location to UNKNOWN_LOCATION.
1805 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1808 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1811 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1812 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1815 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1817 (sparc_cpu): Likewise.
1818 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1821 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1825 PR rtl-optimization/48345
1826 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1827 hard regs for given mode from profitable regs when doing secondary
1830 2011-03-29 Jeff Law <law@redhat.com>
1833 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1834 do_not_duplicate field.
1835 (lookup_redirection_data): Corresponding changes.
1836 (create_duplicates): Always create a template block.
1837 (redirect_edges): Remove code which reused the original block
1838 when it was going to become unreachable code.
1839 (thread_block): Don't set do_not_duplicate field.
1841 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1843 * lto-opts.c (register_user_option_p, lto_register_user_option):
1844 Make type argument unsigned.
1845 * lto-streamer.h (lto_register_user_option): Make type argument
1847 * opth-gen.awk: Make CL_* macros unsigned.
1848 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1849 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1850 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1851 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1852 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1853 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1854 (find_opt): Make lang_mask argument unsigned.
1856 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1858 PR rtl-optimization/48331
1859 PR rtl-optimization/48334
1860 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1861 for any used algorithm.
1863 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1865 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1868 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1870 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1871 (alpha_option_override): Don't set alpha_sr_alias_set.
1872 (emit_frame_store_1): Use gen_frame_mem rather than calling
1874 (alpha_expand_epilogue): Ditto.
1876 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1878 PR tree-optimization/48290
1879 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1880 vectorization, check that relevant phis in the basic block after
1881 the inner loop are really inner loop's exit phis.
1883 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1886 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1887 (cached_dw_loc_list_def): New structure.
1888 (cached_dw_loc_list): New typedef.
1889 (cached_dw_loc_list_table): New variable.
1890 (cached_dw_loc_list_table_hash): New function.
1891 (cached_dw_loc_list_table_eq): Likewise.
1892 (add_location_or_const_value_attribute): Take a bool cache_p.
1893 Cache the list when the parameter is true.
1894 (gen_formal_parameter_die): Update caller.
1895 (gen_variable_die): Likewise.
1896 (dwarf2out_finish): Likewise.
1897 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1898 while generating debug info for the decl.
1899 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1900 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1901 (resolve_addr): Cache the result of resolving a chain of
1904 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1906 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1907 conflict object hard regset nodes have intersecting hard reg sets.
1909 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1910 after regstat_init_n_sets_and_refs.
1912 * ira.c: Add more comments at the top.
1913 (setup_stack_reg_pressure_class, setup_pressure_classes):
1914 Add comments how we compute the register pressure classes.
1915 (setup_allocno_and_important_classes): Add more comments.
1916 (setup_class_translate_array, reorder_important_classes)
1917 (setup_reg_class_relations): Add comments.
1919 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1922 * ira-color.c: Add 2011 to the Copyright line.
1923 (assign_hard_reg): Add more comments.
1924 (improve_allocation): Ditto.
1926 * ira-costs.c: Add 2011 to the Copyright line.
1927 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1929 (setup_regno_cost_classes_by_mode): Ditto.
1931 Initial patches from ira-improv branch:
1933 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1935 * ira-build.c: (ira_create_object): Remove initialization of
1936 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1937 (ira_create_allocno): Remove initialization of
1938 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1939 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1940 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1941 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1942 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1943 Initialize ALLOCNO_ADD_DATA.
1944 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1945 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1947 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1948 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1950 * ira.c (ira_reallocate): Remove.
1951 (setup_pressure_classes): Call
1952 ira_init_register_move_cost_if_necessary. Use
1953 ira_register_move_cost instead of ira_get_register_move_cost.
1954 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1955 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1957 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1958 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1959 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1960 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1961 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1962 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1964 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1965 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1966 (struct allocno_color_data): New.
1967 (allocno_color_data_t): New typedef.
1968 (allocno_color_data): New definition.
1969 (ALLOCNO_COLOR_DATA): New macro.
1970 (struct object_color_data): New.
1971 (object_color_data_t): New typedef.
1972 (object_color_data): New definition.
1973 (OBJECT_COLOR_DATA): New macro.
1974 (update_copy_costs, calculate_allocno_spill_cost): Call
1975 ira_init_register_move_cost_if_necessary. Use
1976 ira_register_move_cost instead of ira_get_register_move_cost.
1977 (move_spill_restore, update_curr_costs): Ditto.
1978 (allocno_spill_priority): Make it inline.
1979 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1980 (struct coalesce_data, coalesce_data_t): New.
1981 (allocno_coalesce_data): New definition.
1982 (ALLOCNO_COALESCE_DATA): New macro.
1983 (merge_allocnos, coalesced_allocno_conflict_p): Use
1984 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1985 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1986 (coalesce_allocnos): Ditto.
1987 (setup_coalesced_allocno_costs_and_nums): Ditto.
1988 (collect_spilled_coalesced_allocnos): Ditto.
1989 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1990 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1991 (coalesce_spill_slots): Ditto.
1992 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1993 free allocno_coalesce_data.
1995 * ira-conflicts.c: Fix formatting.
1996 (process_regs_for_copy): Call
1997 ira_init_register_move_cost_if_necessary. Use
1998 ira_register_move_cost instead of ira_get_register_move_cost.
1999 (build_object_conflicts): Optimize.
2001 * ira-costs.c (record_reg_classes): Optimize. Call
2002 ira_init_register_move_cost_if_necessary. Use
2003 ira_register_move_cost, ira_may_move_in_cost, and
2004 ira_may_move_out_cost instead of ira_get_register_move_cost and
2005 ira_get_may_move_cost.
2006 (record_address_regs): Ditto.
2007 (scan_one_insn): Optimize.
2008 (find_costs_and_classes): Optimize.
2009 (process_bb_node_for_hard_reg_moves): Call
2010 ira_init_register_move_cost_if_necessary. Use
2011 ira_register_move_cost instead of ira_get_register_move_cost.
2013 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2014 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2015 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2016 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2018 (ira_initiate_emit_data, ira_finish_emit_data)
2019 (create_new_allocno): New functions.
2020 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2021 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2022 Use ira_register_move_cost instead of ira_get_register_move_cost.
2024 * ira-int.h: Fix some comments.
2025 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2026 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2027 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2028 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2030 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2031 bitfield after mode. Make hard_regno a short int. Make
2032 hard_regno short. Remove first_coalesced_allocno and
2033 next_coalesced_allocno. Move mem_optimized_dest_p,
2034 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2035 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2036 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2037 temp, colorable_p. Add new member add_data.
2038 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2039 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2040 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2041 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2042 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2043 (ALLOCNO_ADD_DATA): New macro.
2044 (ira_emit_data_t): New typedef.
2045 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2046 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2047 from struct ira_allocno.
2048 (ALLOCNO_EMIT_DATA): New macro.
2049 (ira_allocno_emit_data, allocno_emit_reg): New.
2050 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2051 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2052 (OBJECT_ADD_DATA): New macro.
2053 (ira_reallocate): Remove.
2054 (ira_initiate_emit_data, ira_finish_emit_data): New.
2055 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2056 (ira_init_register_move_cost_if_necessary): New.
2057 (ira_object_conflict_iter_next): Merge into
2058 ira_object_conflict_iter_cond.
2059 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2061 * ira-live.c: (process_single_reg_class_operands): Call
2062 ira_init_register_move_cost_if_necessary. Use
2063 ira_register_move_cost instead of ira_get_register_move_cost.
2065 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2067 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2069 * ira-costs.c: Fix formatting.
2070 (cost_classes, cost_classes_num): Remove.
2071 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2072 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2073 (cost_classes_del, cost_classes_htab): New.
2074 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2075 (initiate_regno_cost_classes, setup_cost_classes): New.
2076 (setup_regno_cost_classes_by_aclass): New.
2077 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2078 (record_reg_classes): Use regno_cost_classes instead of
2079 cost_classes. Move checking opposite operand up.
2080 (record_address_regs): Use regno_cost_classes
2081 instead of cost_classes.
2082 (scan_one_insn): Ditto. Use always general register.
2083 (print_allocno_costs): Use regno_cost_classes instead of
2085 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2086 (find_costs_and_classes): Set up cost classes for each registers.
2087 Use also their mode for this. Use regno_cost_classes instead of
2089 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2091 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2092 (ira_costs, ira_set_pseudo_classes): Call
2093 initiate_regno_cost_classes and finish_regno_cost_classes.
2095 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2097 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2099 * target.def (ira_cover_classes): Remove.
2101 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2103 * doc/tm.texi.in: Ditto.
2105 * ira-conflicts.c: Remove mentioning cover classes from the file.
2106 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2107 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2109 * targhooks.c (default_ira_cover_classes): Remove.
2111 * targhooks.h (default_ira_cover_classes): Ditto.
2113 * haifa-sched.c: Remove mentioning cover classes from the file.
2114 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2115 ira_pressure_classes and ira_pressure_classes_num instead of
2116 ira_reg_class_cover_size and ira_reg_class_cover. Use
2117 sched_regno_pressure_class instead of sched_regno_cover_class.
2118 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2119 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2121 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2122 classes from the file.
2123 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2124 (struct object_hard_regs, struct object_hard_regs_node): New.
2125 (struct ira_object): New members profitable_hard_regs,
2126 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2127 (struct ira_allocno): Rename cover_class to aclass. Rename
2128 cover_class_cost and updated_cover_class_cost to class_cost and
2129 updated_class_cost. Remove splay_removed_p and
2130 left_conflict_size. Add new members colorable_p.
2131 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2132 (ALLOCNO_COLORABLE_P): New macro.
2133 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2134 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2135 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2136 (OBJECT_...): Rename parameter C to O.
2137 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2138 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2139 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2140 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2141 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2142 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2143 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2144 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2145 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2146 x_ira_reg_class_subunion.
2147 (ira_max_memory_move_cost, ira_max_register_move_cost)
2148 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2149 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2150 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2151 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2152 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2153 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2154 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2155 (ira_tune_allocno_costs_and_cover_classes): Rename to
2156 ira_tune_allocno_costs.
2157 (ira_debug_hard_regs_forest): New.
2158 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2159 (ira_object_conflict_iter_next): Fix comments.
2160 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2161 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2162 cover_class to aclass.
2163 (ira_allocate_and_accumulate_costs): Ditto.
2164 (ira_allocate_and_set_or_copy_costs): Ditto.
2166 * opts.c (decode_options): Remove ira_cover_class check.
2168 * ira-color.c: Remove mentioning cover classes from the file. Use
2169 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2170 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2171 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2172 (splay-tree.h): Remove include.
2173 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2174 before copy_freq_compare_func.
2175 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2176 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2178 (hard_regs_roots, hard_regs_node_vec): Ditto.
2179 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2180 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2181 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2182 (create_new_object_hard_regs_node): Ditto.
2183 (add_new_object_hard_regs_node_to_forest): Ditto.
2184 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2185 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2187 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2188 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2189 (remove_unused_object_hard_regs_nodes): Ditto.
2190 (enumerate_object_hard_regs_nodes): Ditto.
2191 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2192 (object_hard_regs_subnode_t): Ditto.
2193 (struct object_hard_regs_subnode): Ditto.
2194 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2195 (setup_object_hard_regs_subnode_index): Ditto.
2196 (get_object_hard_regs_subnodes_num): Ditto.
2197 (form_object_hard_regs_nodes_forest): Ditto.
2198 (finish_object_hard_regs_nodes_tree): Ditto.
2199 (finish_object_hard_regs_nodes_forest): Ditto.
2200 (allocnos_have_intersected_live_ranges_p): Rename to
2201 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2202 (pseudos_have_intersected_live_ranges_p): Rename to
2203 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2204 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2205 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2206 (update_copy_costs): Remove assert. Skip cost update if the hard
2207 reg does not belong the class.
2208 (assign_hard_reg): Process only profitable hard regs.
2209 (uncolorable_allocnos_num): Make it scalar.
2210 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2211 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2212 and ira_reg_class_max_nregs.
2213 (bucket_allocno_compare_func): Check frequency first.
2214 (sort_bucket): Add compare function as a parameter.
2215 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2216 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2217 (push_allocno_to_stack): Rewrite for checking new allocno
2219 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2220 (push_only_colorable): Pass new parameter to sort_bucket.
2221 (push_allocno_to_spill): Remove.
2222 (allocno_spill_priority_compare): Make it inline and rewrite.
2223 (splay_tree_allocate, splay_tree_free): Remove.
2224 (allocno_spill_sort_compare): New function.
2225 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2226 build and use splay tree. Choose first allocno in uncolorable
2227 allocno bucket to spill. Remove setting spill cost.
2228 (all_conflicting_hard_regs): Remove.
2229 (setup_allocno_available_regs_num): Check only profitable hard
2230 regs. Print info about hard regs nodes.
2231 (setup_allocno_left_conflicts_size): Remove.
2232 (put_allocno_into_bucket): Don't call
2233 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2234 (improve_allocation): New.
2235 (color_allocnos): Call setup_profitable_hard_regs,
2236 form_object_hard_regs_nodes_forest, improve_allocation,
2237 finish_object_hard_regs_nodes_forest. Setup spill cost.
2238 (print_loop_title): Use pressure classes.
2239 (color_allocnso): Ditto.
2240 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2241 and allocnos_for_spilling.
2242 (ira_sort_regnos_for_alter_reg): Don't setup members
2243 {first,next}_coalesced_allocno.
2244 (color): Remove allocating and freeing removed_splay_allocno_vec.
2245 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2246 prohibited_class_mode_regs.
2248 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2250 (update_allocno_pressure_excess_length): Use pressure classes.
2251 (inc_register_pressure, dec_register_pressure): Check for pressure
2253 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2254 pressure class. Use ira_reg_class_nregs instead of
2255 ira_reg_class_max_nregs.
2256 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2257 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2258 (single_reg_class): Use ira_reg_class_nregs instead of
2259 ira_reg_class_max_nregs.
2260 (process_bb_node_lives): Use pressure classes.
2262 * ira-emit.c: Remove mentioning cover classes from the file. Use
2263 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2264 (change_loop): Use pressure classes.
2265 (modify_move_list): Call ira_set_allocno_class instead of
2266 ira_set_allocno_cover_class.
2268 * ira-build.c: Remove mentioning cover classes from the file. Use
2269 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2270 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2271 ALLOCNO_UPDATED_CLASS_COST instead of
2272 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2273 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2274 (ira_create_allocno): Remove initialization of
2275 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2276 ALLOCNO_COLORABLE_P.
2277 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2278 Update conflict regs for the objects.
2279 (create_cap_allocno): Remove assert. Don't propagate
2280 ALLOCNO_AVAILABLE_REGS_NUM.
2281 (ira_free_allocno_costs): New function.
2282 (finish_allocno): Change a part of code into call of
2283 ira_free_allocno_costs.
2284 (low_pressure_loop_node_p): Use pressure classes.
2285 (object_range_compare_func): Don't compare classes.
2286 (setup_min_max_conflict_allocno_ids): Ditto.
2288 * loop-invariant.c: Remove mentioning cover classes from the file.
2289 Use ira_pressure_classes and ira_pressure_classes_num instead of
2290 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2291 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2292 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2293 Use reg_allocno_class instead of reg_cover_class.
2294 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2295 STACK_REG_COVER_CLASS.
2296 (get_regno_cover_class): Rename to get_regno_pressure_class.
2297 (move_loop_invariants): Initialize and finalize regstat.
2299 * ira.c: Remove mentioning cover classes from the file. Add
2300 comments about coloring without cover classes. Use ALLOCNO_CLASS
2301 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2302 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2303 setup_class_subset_and_memory_move_costs.
2304 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2305 (setup_cover_and_important_classes): Rename to
2306 setup_allocno_and_important_classes.
2307 (setup_class_translate_array): New.
2308 (setup_class_translate): Call it for allocno and pressure classes.
2309 (cover_class_order): Rename to allocno_class_order.
2310 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2311 of ira_class_translate.
2312 (reorder_important_classes): Set up ira_important_class_nums.
2313 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2314 (print_class_cover): Rename to print_classes. Add parameter.
2315 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2316 Print pressure classes too.
2317 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2318 setup_reg_subclasses.
2319 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2320 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2321 (setup_prohibited_class_mode_regs): Use
2322 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2323 (clarify_prohibited_class_mode_regs): New function.
2324 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2325 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2326 (ira_init_once): Initialize them.
2327 (free_register_move_costs): Process them.
2328 (ira_init): Move calls of find_reg_classes and
2329 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2330 Call clarify_prohibited_class_mode_regs.
2331 (ira_no_alloc_reg): Remove.
2332 (too_high_register_pressure_p): Use pressure classes.
2334 * sched-deps.c: Remove mentioning cover classes from the file.
2335 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2336 ira_pressure_classes and ira_pressure_classes_num instead of
2337 ira_reg_class_cover_size and ira_reg_class_cover.
2338 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2339 sched_regno_pressure_class instead of sched_regno_cover_class.
2340 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2341 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2343 * ira.h: Add 2010 to Copyright.
2344 (ira_no_alloc_reg): Remove external.
2345 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2346 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2347 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2348 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2349 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2350 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2351 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2352 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2353 x_ira_no_alloc_regs.
2354 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2355 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2356 ira_allocno_classes_num and ira_allocno_classes.
2357 (ira_class_translate): Rename to ira_allocno_class_translate.
2358 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2359 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2360 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2361 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2362 (ira_no_alloc_regs): New.
2364 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2365 classes from the file. Use ALLOCNO_CLASS instead of
2366 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2367 ALLOCNO_COVER_CLASS_COST.
2368 (regno_cover_class): Rename to regno_aclass.
2369 (record_reg_classes): Use ira_reg_class_subunion instead of
2370 ira_reg_class_union.
2371 (record_address_regs): Check overflow.
2372 (scan_one_insn): Ditto.
2373 (print_allocno_costs): Print total mem cost fore regional allocation.
2374 (print_pseudo_costs): Use REG_N_REFS.
2375 (find_costs_and_classes): Use classes intersected with them on the
2376 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2377 ira_reg_class_union. Use ira_allocno_class_translate and
2378 regno_aclass instead of ira_class_translate and regno_cover_class.
2379 Modify code for finding regno_aclass. Setup preferred classes for
2381 (setup_allocno_cover_class_and_costs): Rename to
2382 setup_allocno_class_and_costs. Use regno_aclass instead of
2383 regno_cover_class. Use ira_set_allocno_class instead of
2384 ira_set_allocno_cover_class.
2385 (init_costs, finish_costs): Use regno_aclass instead of
2387 (ira_costs): Use setup_allocno_class_and_costs instead of
2388 setup_allocno_cover_class_and_costs.
2389 (ira_tune_allocno_costs_and_cover_classes): Rename to
2390 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2391 by processing objects. Use ira_reg_class_max_nregs instead of
2392 ira_reg_class_nregs.
2394 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2396 * sched-int.h: Remove mentioning cover classes from the file.
2397 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2399 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2400 classes from the file.
2401 (struct reg_pref): Rename coverclass into allocnoclass.
2402 (reg_cover_class): Rename to reg_allocno_class.
2404 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2406 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2408 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2410 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2412 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2414 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2416 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2418 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2420 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2422 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2424 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2425 (i386_ira_cover_classes): Ditto.
2427 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2429 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2431 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2433 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2435 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2437 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2439 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2440 (mips_ira_cover_classes): Ditto.
2442 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2444 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2446 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2448 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2450 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2452 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2453 (IRA_COVER_CLASSES_VSX): Ditto.
2455 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2456 (rs6000_ira_cover_classes): Ditto.
2458 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2460 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2462 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2464 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2466 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2468 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2470 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2472 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2474 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2476 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2478 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2481 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2482 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2483 dw_fde_unlikely_section_end_label, cold_in_std_section,
2484 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2485 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2487 (output_fde): Use dw_fde_second_{begin,end} if second is
2488 true, otherwise dw_fde_{begin,end}.
2489 (output_call_frame_info): Test dw_fde_second_begin != NULL
2490 instead of dw_fde_switched_sections.
2491 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2492 fields, initialize new fields. Initialize in_std_section
2493 unconditionally from the first partition.
2494 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2495 dw_fde_second_begin is non-NULL.
2496 (dwarf2out_switch_text_section): Stop initializing removed
2497 dw_fde_struct fields, initialize new fields, initialize
2498 also dw_fde_end here. Set dw_fde_switch_cfi even when
2499 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2500 (struct var_loc_list_def): Add last_before_switch field.
2501 (arange_table, arange_table_allocated, arange_table_in_use,
2502 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2503 (size_of_aranges): Count !in_std_section and !second_in_std_section
2504 hunks in fdes, instead of looking at arange_table_in_use.
2505 (output_aranges): Add aranges_length argument, don't call
2506 size_of_aranges here. Instead of using aranges_table*
2507 emit ranges for fdes when !in_std_section resp.
2508 !second_in_std_section.
2509 (dw_loc_list): Break ranges crossing section switch.
2510 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2511 use dw_fde_second_end instead of dw_fde_end as end of last range.
2512 (gen_subprogram_die): Don't call add_arange. Use
2513 dw_fde_{begin,end} for first partition and if switched
2514 section dw_fde_second_{begin,end} for the second.
2515 (var_location_switch_text_section_1,
2516 var_location_switch_text_section): New functions.
2517 (dwarf2out_begin_function): Initialize cold_text_section even
2518 when function_section () isn't text_section.
2519 (prune_unused_types): Don't walk arange_table.
2520 (dwarf2out_finish): Don't needlessly test
2521 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2522 If info_section_emitted, call size_of_aranges and if it indicates
2523 non-empty .debug_aranges, call output_aranges with the computed
2524 size. Stop using removed dw_fde_struct fields, use
2525 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2529 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2530 create ENTRY_VALUE if incoming or address of incoming's MEM
2532 * dwarf2out.c (mem_loc_descriptor): Don't emit
2533 DW_OP_GNU_entry_value of DW_OP_fbreg.
2534 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2535 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2536 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2537 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2539 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2540 is a REG_P or MEM_P with REG_P address, compute hash directly
2541 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2542 (preserve_only_constants): Don't clear VALUES forwaring
2543 ENTRY_VALUE to some other VALUE.
2545 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2547 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2550 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2552 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2553 block before expanding the statement.
2554 (expand_gimple_stmt_1): Likewise. Set them here...
2555 (expand_gimple_stmt): ...and not here. Tidy.
2556 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2559 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2561 * Makefile.in: New rule for cprop.o.
2562 * gcse.c: Move constant/copy propagation to cprop.c.
2563 (compute_local_properties): Only handle expression tables.
2564 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2565 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2566 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2567 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2568 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2569 compute_cprop_data, find_used_regs, try_replace_reg,
2570 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2571 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2572 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2573 find_bypass_set, reg_killed_on_edge, bypass_block,
2574 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2575 execute_rtl_cprop, pass_rtl_cprop): Move to...
2576 * cprop.c: ...here. New file, constant/copy propagation for RTL
2577 moved from gcse.c to here with minor cleanups in duplicated code.
2579 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2581 * config/i386/i386.c (flag_opts): Fix a typo in
2582 -mavx256-split-unaligned-store.
2584 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2586 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2587 LIBCALL_VALUE): Remove macros.
2588 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2590 (h8300_function_value, h8300_libcall_value,
2591 h8300_function_value_regno_p): New functions.
2593 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2595 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2597 2011-03-28 Jeff Law <law@redhat.com>
2599 * tree-ssa-threadupdate.c (redirect_edges): Call
2600 create_edge_and_update_destination_phis as needed.
2601 (create_edge_and_update_destination_phis): Accept new BB argument.
2602 All callers updated.
2603 (thread_block): Do not update the profile when threading around
2604 intermediate blocks.
2605 (thread_single_edge): Likewise.
2606 (determine_bb_domination_status): If BB is not a successor of the
2607 loop header, return NONDOMINATING.
2608 (register_jump_thread): Note when we register a jump thread around
2609 an intermediate block.
2610 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2611 (thread_across_edge): Use it.
2613 2011-03-28 Tristan Gingold <gingold@adacore.com>
2615 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2616 when for_return is 2.
2618 2011-03-28 Jeff Law <law@redhat.com>
2620 * var-tracking.c (canonicalize_values_mark): Delete unused
2622 (canonicalize_values_star, set_variable_part): Likewise.
2623 (clobber_variable_part, delete_variable_part): Likewise.
2625 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2627 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2629 2011-03-28 Martin Jambor <mjambor@suse.cz>
2631 * tree-inline.c (expand_call_inline): Do not check that destination
2633 (optimize_inline_calls): Assert that destination node is analyzed.
2634 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2635 not call tree_lowering_passes.
2636 * cgraph.h (cgraph_analyze_function): Declare.
2637 * cgraphunit.c (cgraph_analyze_function): Make public.
2639 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2641 * config/sparc/sparc-opts.h: New.
2642 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2643 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2644 (sparc_option_override): Store processor_type enumeration rather
2645 than string in cpu_default. Remove name and enumeration from
2646 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2647 without using sparc_select. Use target_flags_explicit instead of
2649 * config/sparc/sparc.h (enum processor_type): Move to
2651 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2652 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2653 HeaderInclude entry.
2654 (mcpu=, mtune=): Use Var and Enum.
2655 (sparc_processor_type): New Enum and EnumValue entries.
2657 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2658 Iain Sandoe <iains@gcc.gnu.org>
2661 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2663 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2665 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2666 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2667 Insert new statements at it in lieu of STMT.
2668 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2669 * tree-vect-stmts.c (vectorizable_store): Likewise.
2670 (vectorizable_load): Likewise.
2672 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2674 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2679 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2681 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2682 unaligned 256bit load/store.
2683 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2684 (*avx_movdqu<avxmodesuffix>): Likewise.
2686 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2689 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2690 * config/pa/pa.md (iordi3): Use new predicate in expander.
2693 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2695 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2696 FUNCTION_VALUE_REGNO_P): Remove macros.
2697 * config/mips/mips-protos.h (mips_function_value): Remove.
2698 * config/mips/mips.c (mips_function_value): Rename to...
2699 (mips_function_value_1): ... this. Make static. Handle receiving
2700 the function type in 'fn_decl_or_type' argument.
2701 (mips_function_value, mips_libcall_value,
2702 mips_function_value_regno_p): New function.
2703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2704 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2706 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2708 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2709 and -mavx256-split-unaligned-store.
2710 (ix86_option_override_internal): Split 32-byte AVX unaligned
2711 load/store by default.
2712 (ix86_avx256_split_vector_move_misalign): New.
2713 (ix86_expand_vector_move_misalign): Use it.
2715 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2716 -mavx256-split-unaligned-store.
2718 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2719 256bit load/store. Generate unaligned store on misaligned memory
2721 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2723 (*avx_movdqu<avxmodesuffix>): Likewise.
2725 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2726 -mavx256-split-unaligned-store.
2728 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2731 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2734 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2736 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2737 opno arguments with an expand_operand. Use create_input_operand.
2738 (mips_prepare_builtin_target): Delete.
2739 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2741 (mips_expand_builtin_direct): Use create_output_operand and
2742 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2743 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2744 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2746 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2748 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2750 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2752 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2754 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2755 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2756 basic blocks and call commit_edge_insertions directly.
2757 (fixup_abnormal_edges): Move from here to...
2758 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2759 on the edges and return whether some have actually been inserted.
2760 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2763 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2765 PR rtl-optimization/48144
2766 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2767 (merge_expr_data): ... here.
2768 (av_set_intersect): Rename to av_set_code_motion_filter.
2769 Update all callers. Call merge_history_vect when an expression
2770 is found in both sets.
2771 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2773 2011-03-26 Alan Modra <amodra@gmail.com>
2775 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2776 cmodel medium addresses.
2777 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2778 64-bit gpr loads and stores.
2779 (rs6000_secondary_reload_ppc64): New function.
2780 * config/rs6000/rs6000-protos.h: Declare it.
2781 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2783 2011-03-26 Alan Modra <amodra@gmail.com>
2786 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2787 GNU Go in traceback table.
2789 2011-03-25 Richard Henderson <rth@redhat.com>
2791 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2792 if there are exactly 6 operands.
2793 (set_storage_via_setmem): Similarly.
2795 2011-03-25 Kai Tietz <ktietz@redhat.com>
2797 * collect2.c (write_c_file_stat): Handle backslash
2798 as right-hand directory separator.
2799 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2800 checking just for slash.
2801 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2802 instead of checking for trailing slash.
2803 * gcc.c (record_temp_file): Use filename_cmp instead
2805 (do_spec_1): Likewise.
2806 (replace_outfile_spec_function): Likewise.
2807 (is_directory): Use filename_ncmp instead of strncmp.
2808 (print_multilib_info): Likewise.
2809 * gcov.c (find_source): Use filename_cmp instead
2811 (make_gcov_file_name): Fix order of slash/backslash
2813 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2814 (add_standard_paths): Likewise.
2815 * mips-tfile.c (saber_stop): Handle backslash.
2816 * prefix.c (update_path): Use filename_ncmp instead of
2818 * profile.c (output_location): Use filename_cmp instead
2820 * read-md.c (handle_toplevel_file): Handle backslash.
2821 * tlink.c (frob_extension): Likewise.
2822 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2824 * tree-dump.c (dequeue_and_dump): Handle backslash.
2825 * tree.c (get_file_function_name): Likewise.
2826 * gengtype.c (read_input_list): Likewise.
2827 (get_file_realbasename): Likewise.
2828 (get_output_file_with_visibility): Use filename_cmp
2831 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2833 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2836 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2838 * fold-const.c (expr_location_or): New function.
2839 (fold_truth_not_expr): Call it.
2841 2011-03-25 Jeff Law <law@redhat.com>
2843 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2845 * c-family/c-common.c (def_fn_type): Likewise.
2846 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2847 * emit-rtl.c (gen_rtvec): Likewise.
2848 * lto/lto-lang.c (def_fn_type): Likewise.
2850 2011-03-25 Richard Guenther <rguenther@suse.de>
2852 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2853 also generate copies.
2854 (fini_copy_prop): Handle constant values properly.
2856 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2858 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2859 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2860 (hash_loc_operands, compare_loc_operands): Handle
2861 DW_OP_GNU_entry_value.
2863 2011-03-25 Kai Tietz <ktietz@redhat.com>
2865 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2866 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2867 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2868 comment and use macro TARGET_64BIT_MS_ABI instead.
2869 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2870 and change default behavior for 32-bit MS_ABI.
2871 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2872 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2874 (ix86_cfun_abi): Likewise.
2875 (ix86_maybe_switch_abi): Adjust comment.
2876 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2877 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2878 instead of checking for SYSV_ABI.
2879 (ix86_nsaved_sseregs): Likewise.
2880 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2882 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2883 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2884 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2885 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2886 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2888 2011-03-25 Richard Guenther <rguenther@suse.de>
2890 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2891 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2892 (verify_gimple): Remove.
2893 * tree-cfg.c (verify_gimple_call): Merge verification
2895 (verify_gimple_phi): Merge verification from verify_stmts.
2896 (verify_gimple_label): New function.
2897 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2898 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2899 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2900 (verify_stmts): Rename to verify_gimple_in_cfg.
2901 (verify_gimple_in_cfg): New function.
2902 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2903 * tree-ssa.c (verify_ssa): Likewise.
2904 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2906 2011-03-25 Richard Guenther <rguenther@suse.de>
2908 * passes.c (init_optimization_passes): Add FRE pass after
2911 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2912 Andrew Stubbs <ams@codesourcery.com>
2914 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2916 (arm_movdi_vfp_cortexa8): New pattern.
2917 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2918 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2919 instructions when tuning for Cortex-A8. Set attribute "arch".
2920 * config/arm/arm.md: Move include arm-tune.md up a bit.
2921 (define_attr "arch"): Add "onlya8" and "nota8" values.
2922 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2924 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2928 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2930 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2931 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2932 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2933 * passes.c (init_optimization_passes): Move
2934 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2936 2011-03-25 Kai Tietz <ktietz@redhat.com>
2938 * c-typeck.c (comptypes_internal): Replace target
2939 hook call of comp_type_attributes by version in tree.c file.
2940 * gimple.c (gimple_types_compatible_p_1): Likewise.
2941 * tree-ssa.c (useless_type_conversion_p): Likewise.
2942 * tree.c (build_type_attribute_qual_variant): Likewise.
2943 (attribute_value_equal): New static helper function.
2944 (comp_type_attributes): New function.
2945 (merge_attributes): Use attribute_value_equal for comparison.
2946 (attribute_list_contained): Likewise.
2947 * tree.h (comp_type_attributes): New prototype.
2949 2011-03-25 Richard Guenther <rguenther@suse.de>
2951 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2952 of complex types at -O0.
2953 (verify_gimple_assign_binary): Likewise.
2954 (verify_gimple_assign_ternary): Likewise.
2956 2011-03-24 Mark Wielaard <mjw@redhat.com>
2958 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2959 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2961 2011-03-24 Mark Wielaard <mjw@redhat.com>
2964 * dwarf2out.c (output_abbrev_section): Only write table when
2965 abbrev_die_table_in_use > 1.
2967 2011-02-24 Richard Henderson <rth@redhat.com>
2969 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2970 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2971 (alpha_expand_unaligned_load_words): Use extql.
2972 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2973 (emit_insxl): Handle all modes for consistency.
2975 2011-02-24 Richard Henderson <rth@redhat.com>
2977 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2978 (alpha_expand_unaligned_load): Likewise.
2979 (alpha_expand_unaligned_store): Likewise.
2980 (alpha_expand_unaligned_load_words): Likewise.
2981 (alpha_expand_unaligned_store_words): Likewise.
2982 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2983 (alpha_split_lock_test_and_set_12): Likewise.
2984 (print_operand, alpha_fold_builtin_extxx): Likewise.
2985 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2986 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2987 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2988 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2989 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2990 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2991 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2992 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2993 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2994 (extwl, extll, extql): Similarly.
2995 (inswh, inslh, insqh): Similarly.
2996 (mskbl, mskwl, mskll, mskql): Similarly.
2997 (mskwh, msklh, mskqh): Similarly.
2999 2011-02-24 Richard Henderson <rth@redhat.com>
3001 * config/alpha/alpha.md (attribute isa): Add er, ner.
3002 (attribute enabled): Handle them.
3003 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3005 2011-02-24 Richard Henderson <rth@redhat.com>
3007 * config/alpha/alpha.md (attribute isa): Add vms.
3008 (attribute enabled): Handle it.
3009 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3010 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3011 (*movtf): Rename from *movtf_internal for consistency.
3012 (*movsi): Merge with *movsi_nt_vms.
3013 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3014 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3015 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3016 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3018 2011-02-24 Richard Henderson <rth@redhat.com>
3020 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3021 (extendqisi2, extendhisi2): Likewise.
3022 (extendqidi2): Simplify BWX/non-BWX expansions.
3023 (extendhidi2): Similarly.
3025 2011-02-24 Richard Henderson <rth@redhat.com>
3027 * config/alpha/alpha.md (attribute isa): New.
3028 (attribute enabled): New.
3029 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3030 (zero_extendqisi2, zero_extendqidi2): Similarly.
3031 (zero_extendhisi2, zero_extendhidi2): Similarly.
3032 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3034 2011-02-24 Richard Henderson <rth@redhat.com>
3036 * config/alpha/predicates.md (input_operand): Revert last change;
3037 update comment to mention 32-bit VMS rather than Windows.
3039 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3041 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3042 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3043 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3044 * passes.c (init_optimization_passes): Move
3045 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3047 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3049 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3051 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3056 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3059 * simplify-rtx.c (simplify_const_unary_operation): Call
3060 real_convert when changing mode class with FLOAT_EXTEND.
3062 2011-03-24 Nick Clifton <nickc@redhat.com>
3064 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3065 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3066 * config/rx/rx.c (rx_option_override): Set align_jumps,
3067 align_loops and align_labels if not set by the user.
3068 (rx_align_for_label): New function.
3069 (rx_max_skip_for_label): New function.
3070 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3071 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3072 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3073 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3074 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3076 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3078 PR rtl-optimization/48263
3079 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3080 and original commutative_p handling. Use maybe_gen_insn.
3082 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3084 * reload.c (find_reloads_subreg_address): Add address_reloaded
3085 parameter and return true there if the full address has been
3087 (find_reloads_toplev): Pass address_reloaded flag.
3088 (find_reloads_address_1): Don't use address_reloaded parameter.
3090 2011-03-24 Jeff Law <law@redhat.com>
3092 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3093 unused variable "ann".
3094 (remove_unused_locals): Likewise.
3096 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3099 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3102 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3104 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3105 for invalid symbolic addresses.
3106 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3109 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3111 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3112 the argument in calls to fold_truth_not_expr.
3114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3116 * tree.c (record_node_allocation_statistics): New function.
3117 (make_node_stat, copy_node_stat, build_string): Call it.
3118 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3119 (build1_stat, build_omp_clause): Likewise.
3121 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3123 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3126 2011-03-24 Richard Guenther <rguenther@suse.de>
3128 PR tree-optimization/48271
3129 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3130 blocks that still exist.
3132 2011-03-24 Richard Guenther <rguenther@suse.de>
3134 PR tree-optimization/48270
3135 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3136 not free datarefs before ddrs.
3138 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3140 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3141 from the address built for a reference with variable offset.
3143 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3146 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3147 alternatives that can be handled with movq or movabsq insn.
3148 (*movdf_internal): Disable for !TARGET_64BIT.
3149 (*movdf_internal_nointeger): Ditto.
3150 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3152 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3154 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3155 (FUNCTION_ARG_ADVANCE): Likewise.
3156 * tm.texi.in: Change references to them to hook references.
3157 * tm.texi: Regenerate.
3158 * targhooks.c (default_function_arg): Eliminate check for target macro.
3159 (default_function_incoming_arg): Likewise.
3160 (default_function_arg_advance): Likewise.
3161 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3162 (function_arg_advance): Likewise.
3163 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3165 2011-03-24 Richard Guenther <rguenther@suse.de>
3168 * tree-object-size.c (addr_object_size): Do not double-account
3169 for MEM_REF offsets.
3171 2011-03-24 Diego Novillo <dnovillo@google.com>
3173 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3174 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3175 (lto_input_data_block): Move from lto-opts.c. Make extern.
3177 (lto_input_string): Rename from input_string. Make extern.
3179 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3180 output_string_with_length.
3181 Output 0 to indicate a non-NULL string. Update all callers to
3183 (lto_output_string): Rename from output_string. Make extern.
3185 (lto_output_decl_state_streams): Make extern.
3186 (lto_output_decl_state_refs): Make extern.
3187 * lto-streamer.h (lto_input_string): Declare.
3188 (lto_input_data_block): Declare.
3189 (lto_output_string): Declare.
3190 (lto_output_string_with_length): Declare.
3191 (lto_output_decl_state_streams): Declare.
3192 (lto_output_decl_state_refs): Declare.
3194 2011-03-24 Richard Guenther <rguenther@suse.de>
3196 PR tree-optimization/46562
3197 * tree.c (build_invariant_address): New function.
3198 * tree.h (build_invariant_address): Declare.
3199 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3200 a renamed function moved ...
3201 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3202 Take valueization callback parameter.
3203 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3204 * gimple-fold.h: New file.
3205 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3206 (ccp_fold, fold_const_aggregate_ref,
3207 fold_ctor_reference, fold_nonarray_ctor_reference,
3208 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3209 get_base_constructor): Move ...
3210 * gimple-fold.c: ... here.
3211 (gimple_fold_stmt_to_constant_1): New function
3212 split out from ccp_fold. Take a valueization callback parameter.
3213 Valueize all operands.
3214 (gimple_fold_stmt_to_constant): New wrapper function.
3215 (fold_const_aggregate_ref_1): New function split out from
3216 fold_const_aggregate_ref. Take a valueization callback parameter.
3217 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3218 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3219 invariant POINTER_PLUS_EXPRs to invariant form.
3220 (vn_valueize): New function.
3221 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3222 * tree-vrp.c (vrp_valueize): New function.
3223 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3224 to fold statements to constants.
3225 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3226 function declarations.
3227 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3228 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3230 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3232 * config/h8300/predicates.md (jump_address_operand): Fix register
3235 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3237 * doc/invoke.texi (max-stores-to-sink): Document.
3238 * params.h (MAX_STORES_TO_SINK): Define.
3239 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3240 if either vectorization or if-conversion is disabled.
3241 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3242 tree-vect-data-refs.c vect_equal_offsets.
3243 (dr_equal_offsets_p): New function.
3244 (find_data_references_in_bb): Remove static.
3245 * tree-data-ref.h (find_data_references_in_bb): Declare.
3246 (dr_equal_offsets_p): Likewise.
3247 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3248 (vect_drs_dependent_in_basic_block): Update calls to
3250 (vect_check_interleaving): Likewise.
3251 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3252 (cond_if_else_store_replacement): Rename to...
3253 (cond_if_else_store_replacement_1): ... this. Change arguments and
3255 (cond_if_else_store_replacement): New function.
3256 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3257 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3259 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3262 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3263 to subtract lower bound instead of GEN_INT().
3265 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3270 * doc/extend.texi (Alignment): Move section to match order in TOC.
3271 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3272 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3274 2011-03-23 Jeff Law <law@redhat.com>
3276 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3277 before removing the edge.
3279 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3280 it may have been freed by redirect_branch_edge or
3281 redirect_edge_succ_nodup.
3283 2011-03-23 Richard Guenther <rguenther@suse.de>
3285 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3286 (check_va_list_escapes): Likewise.
3287 (check_all_va_list_escapes): Likewise.
3289 2011-03-23 Richard Guenther <rguenther@suse.de>
3291 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3292 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3293 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3294 (alias.o): Likewise.
3295 (ipa-type-escape.o): Remove.
3296 (ipa-struct-reorg.o): Likewise.
3297 (GTFILES): Remove ipa-struct-reorg.c.
3298 * alias.c: Do not include ipa-type-escape.h.
3299 * tree-ssa-alias.c: Likewise.
3300 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3301 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3302 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3303 and ipa-type-escape passes.
3304 * tree-pass.h (pass_ipa_type_escape): Remove.
3305 (pass_ipa_struct_reorg): Likewise.
3306 * ipa-struct-reorg.h: Remove.
3307 * ipa-struct-reorg.c: Likewise.
3308 * ipa-type-escape.h: Likewise.
3309 * ipa-type-escape.c: Likewise.
3310 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3311 (--param struct-reorg-cold-struct-ratio): Likewise.
3312 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3313 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3314 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3316 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3318 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3319 cpu attribute value.
3320 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3321 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3322 * config/s390/s390.c (processor_flags_table): New constant array.
3323 (s390_handle_arch_option): Remove.
3324 (s390_handle_option): Remove s390_handle_arch_option invocations
3325 and OPT_mwarn_framesize_ handling.
3326 (s390_option_override): Remove s390_handle_arch_option invocation.
3327 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3329 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3330 * config/s390/s390.opt (s390_tune, s390_arch)
3331 (march=): Replace s390_arch_option enum and values with
3332 processor_type. Set variable name to s390_arch. Set
3333 initialization value.
3334 (mtune=): Replace s390_arch_option with processor_type. Set
3335 variable name to s390_tune. Set initialization value.
3337 2011-03-23 Julian Brown <julian@codesourcery.com>
3339 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3340 accesses which are not naturally aligned.
3342 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3345 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3347 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3349 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3350 parameter from "int" to "enum insn_code".
3351 (expand_operand_type): New enum.
3352 (expand_operand): New structure.
3353 (create_expand_operand): New function.
3354 (create_fixed_operand, create_output_operand): Likewise
3355 (create_input_operand, create_convert_operand_to): Likewise.
3356 (create_convert_operand_from, create_address_operand): Likewise.
3357 (create_integer_operand): Likewise.
3358 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3359 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3360 (expand_insn, expand_jump_insn): Likewise.
3361 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3362 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3363 (expand_movstr, expand_builtin___clear_cache): Likewise.
3364 (expand_builtin_lock_release): Likewise.
3365 * explow.c (allocate_dynamic_stack_space): Likewise.
3366 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3367 and use the default handling in that case.
3368 * expmed.c (check_predicate_volatile_ok): Delete.
3369 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3370 (emit_cstore): Likewise.
3371 * expr.c (emit_block_move_via_movmem): Likewise.
3372 (set_storage_via_setmem, expand_assignment): Likewise.
3373 (emit_storent_insn, try_casesi): Likewise.
3374 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3375 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3376 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3377 (expand_twoval_unop, expand_twoval_binop): Likewise.
3378 (expand_unop_direct, emit_indirect_jump): Likewise.
3379 (emit_conditional_move, vector_compare_rtx): Likewise.
3380 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3381 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3382 (expand_sync_lock_test_and_set): Likewise.
3383 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3384 (emit_unop_insn): Likewise.
3385 (expand_copysign_absneg): Change icode to an insn_code.
3386 (create_convert_operand_from_type): New function.
3387 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3388 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3389 (expand_insn, expand_jump_insn): Likewise.
3390 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3391 than const_int_operand for operand 2.
3393 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3395 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3398 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3400 * emit-rtl.c (emit_pattern_before_noloc): New function.
3401 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3402 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3403 (emit_pattern_after_noloc): New function.
3404 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3405 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3407 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3409 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3410 (__ffsDI2): Likewise.
3412 2011-03-22 Richard Henderson <rth@redhat.com>
3414 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3415 of !TARGET_ABI_OPEN_VMS.
3416 (alpha_trampoline_init, alpha_start_function): Likewise.
3417 (alpha_expand_epilogue, alpha_file_start): Likewise.
3418 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3419 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3420 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3421 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3422 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3426 * config/s390/s390-opts.h: New.
3427 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3428 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3429 s390_stack_guard): Remove.
3430 (s390_handle_arch_option): Return void. Take enum
3431 s390_arch_option value instead of string and searching array.
3432 (s390_handle_option): Don't assert that global structures are in
3433 use. Access variables via opts pointer. Use error_at. Don't use
3434 sscanf for -mstack-guard= or -mstack-size=. Update call to
3435 s390_handle_arch_option.
3436 (s390_option_override): Update call to s390_handle_arch_option.
3437 (s390_emit_prologue): Use %d format for s390_stack_size in
3438 diagnostic. Use %wd for HOST_WIDE_INT.
3439 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3440 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3441 * config/s390/s390.opt (config/s390/s390-opts.h): New
3442 HeaderInclude entry.
3443 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3444 s390_arch_flags, s390_warn_framesize): New Variable entries.
3445 (s390_arch_option): New Enum and EnumValue entries.
3446 (march=): Use Enum instead of Var.
3447 (mstack-guard=, mstack-size=): Use UInteger and Var.
3450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3452 * config/score/score.c (score_handle_option): Don't assert that
3453 global structures are in use. Access target_flags via opts
3454 pointer. Use value of -march= option to determine target_flags
3456 * config/score/score.opt (march=): Use Enum.
3457 (score_arch): New Enum and EnumValue entries.
3459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3461 * config/mep/mep.c (option_mtiny_specified): Remove.
3462 (mep_option_override): Move register handling for -mivc2 from
3463 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3464 instead of option_mtiny_specified.
3465 (mep_handle_option): Access target_flags via opts pointer. Don't
3466 assert that global structures are in use. Defer part of -mivc2
3467 handling and move it to mep_option_override.
3468 * config/mep/mep.opt (IVC2): New Mask entry.
3469 (mivc2): Use Var and Defer instead of Mask.
3471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3473 * config/v850/v850-opts.h: New.
3474 * config/v850/v850.c (small_memory): Replace with
3475 small_memory_physical_max array. Make that array static const.
3476 (v850_handle_memory_option): Take integer value of argument. Take
3477 gcc_options pointer, option text and location. Return void.
3478 Update for changes to small memory structures.
3479 (v850_handle_option): Access target_flags via opts pointer. Don't
3480 assert that global structures are in use. Update calls to
3481 v850_handle_memory_option.
3482 (v850_encode_data_area): Update references to small memory settings.
3483 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3484 (enum small_memory_type): Move to v850-opts.h.
3485 * config/v850/v850.opt (config/v850/v850-opts.h): New
3486 HeaderInclude entry.
3487 (small_memory_max): New Variable entry.
3488 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3489 (mtda, mzda): Likewise.
3491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3493 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3494 pointer. Don't assert that global structures are in use.
3496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3498 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3499 via opts pointer. Don't assert that global structures are in use.
3501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3503 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3504 (munix=93): Use Var.
3505 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3506 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3507 * config/pa/pa-opts.h: New.
3508 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3509 (pa_handle_option): Don't assert that global structures are in
3510 use. Access target_flags via opts pointer. Don't handle
3511 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3513 (pa_option_override): Handle deferred OPT_mfixed_range_.
3515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3517 * config/mn10300/mn10300-opts.h: New.
3518 * config/mn10300/mn10300.c (mn10300_processor,
3519 mn10300_tune_string): Remove.
3520 (mn10300_handle_option): Don't assert that global structures are
3521 in use. Access mn10300_processor via opts pointer. Don't handle
3523 * config/mn10300/mn10300.h (enum processor_type): Move to
3525 (mn10300_processor): Remove.
3526 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3527 HeaderInclude entry.
3528 (mn10300_processor): New Variable entry.
3531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3533 * config/microblaze/microblaze.c: Don't include opts.h.
3534 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3535 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3536 (mno-clearbss): Use Var and Warn.
3538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3540 * config/m32r/m32r-opts.h: New.
3541 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3542 (m32r_handle_option): Don't assert that global structures are in
3543 use. Access target_flags and m32r_cache_flush_func via opts
3544 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3545 OPT_mno_flush_trap here.
3546 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3547 include of m32r-opts.h.
3548 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3549 HeaderInclude entry.
3550 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3551 (mmodel=): Use Enum and Var.
3552 (m32r_model): New Enum and EnumValue entries.
3553 (mno-flush-trap): Use Var.
3554 (msdata=): Use Enum and Var.
3555 (m32r_sdata): New Enum and EnumValue entries.
3557 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3559 * config/m32c/m32c.c: Don't include opts.h.
3560 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3561 m32c_handle_option): Remove.
3562 (m32c_option_override): Check global_options_set.x_target_memregs
3563 instead of target_memregs_set.
3564 * config/m32c/m32c.h (target_memregs): Remove.
3565 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3570 * config/iq2000/iq2000-opts.h: New.
3571 * config/iq2000/iq2000.c: Don't include opts.h.
3572 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3573 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3574 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3575 HeaderInclude entry.
3576 (iq2000_tune): New Variable entry.
3577 (march=): Add comment. Use Enum.
3578 (iq2000_arch): New Enum and EnumValue entries.
3579 (mcpu=): Use Enum and Var.
3580 (iq2000_tune): New Enum and EnumValue entries.
3582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3584 * config/ia64/ia64-opts.h: New.
3585 * config/ia64/ia64.c (ia64_tune): Remove.
3586 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3588 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3589 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3590 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3591 HeaderInclude entry.
3592 (ia64_tune): New Variable entry.
3593 (mfixed-range=): Use Defer and Var.
3594 (mtune=): Use Enum and Var.
3595 (ia64_tune): New Enum and EnumValue entries.
3597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3599 * config/frv/frv-opts.h: New.
3600 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3602 (frv_cpu_type): Remove.
3603 * config/frv/frv.c: Don't include opts.h.
3604 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3605 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3606 (frv_cpu_type): New Variable entry.
3607 (frv_cpu): New Enum and EnumValue entries.
3609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3611 * config/cris/cris.c (cris_handle_option): Access target_flags via
3612 opts pointer. Don't assert that global structures are in use.
3613 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3614 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3618 * config/bfin/bfin-opts.h: New.
3619 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3620 bfin_si_revision, bfin_workarounds): Remove.
3621 (bfin_cpus): Make static const.
3622 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3623 not bfin_lib_id_given.
3624 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3625 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3626 pointer. Use error_at. Don't assert that global structures are in use.
3627 * config/bfin/bfin.h: Include bfin-opts.h.
3628 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3629 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3630 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3631 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3636 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3637 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3638 or -msoft-float here.
3639 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3640 -msoft-float and -mhard-float.
3641 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3642 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3644 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3646 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3647 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3649 (LIBGCC_SPEC): Don't handle -msoft-float.
3650 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3652 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3654 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3655 -mfloat-abi=*, not -msoft-float and -mhard-float.
3656 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3658 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3659 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3660 mhard-float and msoft-float.
3661 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3662 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3663 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3664 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3666 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3667 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3669 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3671 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3674 2011-03-22 Richard Henderson <rth@redhat.com>
3676 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3677 TARGET_ABI_WINDOWS_NT.
3678 (alpha_output_function_end_prologue): Likewise.
3679 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3680 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3681 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3682 (trap, *movsi_nt_vms): Likewise.
3683 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3684 (*tablejump_osf_nt_internal): Remove.
3685 * config/alpha/predicates.md (input_operand): Only test Pmode.
3687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3689 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3690 via opts pointer. Use error_at. Don't assert that global
3691 structures are in use.
3693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3695 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3696 (ix86_handle_option): Access ix86_isa_flags and
3697 ix86_isa_flags_explicit via opts pointer. Don't assert that
3698 global structures are in use.
3699 (ix86_function_specific_save, ix86_function_specific_restore):
3700 Update ix86_isa_flags_explicit field name.
3701 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3702 (ix86_isa_flags_explicit): Rename TargetSave entry to
3703 x_ix86_isa_flags_explicit.
3705 2011-03-22 Richard Henderson <rth@redhat.com>
3707 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3708 (alpha_option_override, direct_return): Likewise.
3709 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3710 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3711 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3712 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3713 (alpha_expand_epilogue, alpha_end_function): Likewise.
3714 (alpha_init_libfuncs): Likewise.
3715 (struct machine_function): Remove unicosmk members.
3716 (print_operand) ['t']: Remove.
3717 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3718 unicosmk_output_module_name, unicosmk_output_common,
3719 current_section_align, unicosmk_output_text_section_asm_op,
3720 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3721 unicosmk_section_type_flags, unicosmk_unique_section,
3722 unicosmk_asm_named_section, unicosmk_insert_attributes,
3723 unicosmk_output_align, unicosmk_defer_case_vector,
3724 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3725 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3726 unicosmk_output_ssib, unicosmk_add_call_info_word,
3727 unicosmk_extern_head, unicosmk_output_default_externs,
3728 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3729 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3730 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3731 * config/alpha/alpha-protos.h: Update.
3732 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3733 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3734 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3735 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3736 (*mulsi_se, mulvsi3): Likewise.
3737 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3738 (*divmodsi_internal, call, call_value, realign): Likewise.
3739 (moddi3, umoddi3): Likewise; remove duplicate expander.
3740 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3741 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3742 (*movdi_nofix): Remove r/U alternative.
3743 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3744 * config/alpha/constraints.md ("U"): Remove.
3745 * config/alpha/predicates.md (call_operand"): Don't test
3746 TARGET_ABI_UNICOSMK.
3748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3750 * target.def (handle_option): Take gcc_options and
3751 cl_decoded_option pointers and location_t.
3752 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3753 * doc/tm.texi: Regenerate.
3754 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3755 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3756 * lto-opts.c (lto_reissue_options): Generate option structure for
3757 targetm.handle_option call.
3758 * opts.c (target_handle_option): Update call to
3759 targetm.handle_option. Remove assertions about values now passed
3761 * targhooks.c (default_target_handle_option): New.
3762 * targhooks.h (default_target_handle_option): Declare.
3763 * config/alpha/alpha.c: Include opts.h.
3764 (alpha_handle_option): Update to new hook interface.
3765 * config/arm/arm.c: Include opts.h.
3766 (arm_handle_option): Update to new hook interface.
3767 * config/arm/t-arm (arm.o): Update dependencies.
3768 * config/bfin/bfin.c: Include opts.h.
3769 (bfin_handle_option): Update to new hook interface.
3770 * config/cris/cris.c: Include opts.h.
3771 (cris_handle_option): Update to new hook interface.
3772 * config/frv/frv.c: Include opts.h.
3773 (frv_handle_option): Update to new hook interface.
3774 * config/i386/i386.c: Include opts.h.
3775 (ix86_handle_option): Update to new hook interface.
3776 (ix86_valid_target_attribute_inner_p): Generate option structure
3777 for call to ix86_handle_option.
3778 * config/i386/t-i386 (i386.o): Update dependencies.
3779 * config/ia64/ia64.c: Include opts.h.
3780 (ia64_handle_option): Update to new hook interface.
3781 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3782 * config/iq2000/iq2000.c: Include opts.h.
3783 (iq2000_handle_option): Update to new hook interface.
3784 * config/m32c/m32c.c: Include opts.h.
3785 (m32c_handle_option): Update to new hook interface.
3786 * config/m32r/m32r.c: Include opts.h.
3787 (m32r_handle_option): Update to new hook interface.
3788 * config/m68k/m68k.c: Include opts.h.
3789 (m68k_handle_option): Update to new hook interface.
3790 * config/mep/mep.c: Include opts.h.
3791 (mep_handle_option): Update to new hook interface.
3792 * config/microblaze/microblaze.c: Include opts.h.
3793 (microblaze_handle_option): Update to new hook interface.
3794 * config/mips/mips.c: Include opts.h.
3795 (mips_handle_option): Update to new hook interface.
3796 * config/mn10300/mn10300.c: Include opts.h.
3797 (mn10300_handle_option): Update to new hook interface.
3798 * config/pa/pa.c: Include opts.h.
3799 (pa_handle_option): Update to new hook interface.
3800 * config/pdp11/pdp11.c: Include opts.h.
3801 (pdp11_handle_option): Update to new hook interface.
3802 * config/rs6000/rs6000.c: Include opts.h.
3803 (rs6000_handle_option): Update to new hook interface.
3804 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3805 * config/rx/rx.c: Include opts.h.
3806 (rx_handle_option): Update to new hook interface.
3807 * config/s390/s390.c: Include opts.h.
3808 (s390_handle_option): Update to new hook interface.
3809 * config/score/score.c: Include opts.h.
3810 (score_handle_option): Update to new hook interface.
3811 * config/sh/sh.c: Include opts.h.
3812 (sh_handle_option): Update to new hook interface.
3813 * config/sparc/sparc.c: Include opts.h.
3814 (sparc_handle_option): Update to new hook interface.
3815 * config/v850/v850.c: Include opts.h.
3816 (v850_handle_option): Update to new hook interface.
3818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3820 * gcc.c (driver_unknown_option_callback): Only permit and save
3821 unknown -Wno- options.
3822 (driver_wrong_lang_callback): Save options directly instead of via
3823 driver_unknown_option_callback.
3825 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3827 * combine.c (simplify_set): Try harder to find the best CC mode when
3828 simplifying a nested COMPARE on the RHS.
3830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3832 * config/alpha/gnu.h: Remove.
3833 * config/arc: Remove directory.
3834 * config/arm/netbsd.h: Remove.
3835 * config/arm/t-pe: Remove.
3836 * config/crx: Remove directory.
3837 * config/i386/netbsd.h: Remove.
3838 * config/m68hc11: Remove directory.
3839 * config/m68k/uclinux-oldabi.h: Remove.
3840 * config/mcore/mcore-pe.h: Remove.
3841 * config/mcore/t-mcore-pe: Remove.
3842 * config/netbsd-aout.h: Remove.
3843 * config/rs6000/gnu.h: Remove.
3844 * config/sh/sh-symbian.h: Remove.
3845 * config/sh/symbian-base.c: Remove.
3846 * config/sh/symbian-c.c: Remove.
3847 * config/sh/symbian-cxx.c: Remove.
3848 * config/sh/symbian-post.h: Remove.
3849 * config/sh/symbian-pre.h: Remove.
3850 * config/sh/t-symbian: Remove.
3851 * config/svr3.h: Remove.
3852 * config/vax/netbsd.h: Remove.
3853 * config.build: Don't handle i[34567]86-*-pe.
3854 * config.gcc: Remove handling of deprecations for most deprecated
3856 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3857 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3858 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3859 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3860 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3861 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3863 * config.host: Don't handle i[34567]86-*-pe.
3864 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3865 (ASM_SPEC32): Don't handle -mcall-gnu.
3866 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3868 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3869 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3870 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3871 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3872 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3873 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3874 conditional on SYMBIAN.
3875 * configure.ac: Don't handle powerpc*-*-gnu*.
3876 * configure: Regenerate.
3877 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3878 * doc/install-old.texi (m6811, m6812): Don't mention.
3879 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3880 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3881 (m68k-uclinuxoldabi): Don't mention.
3882 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3884 (-mcall-gnu): Remove.
3885 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3886 families): Remove constraint documentation.
3888 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3890 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3891 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3892 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3894 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3896 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3897 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3898 * config/avr/avr.c (init_cumulative_args)
3899 (avr_function_arg_advance): Use it.
3900 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3902 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3903 (avr_function_ok_for_sibcall): ...this new function.
3904 (avr_lookup_function_attribute1): New static Function.
3905 (avr_naked_function_p, interrupt_function_p)
3906 (signal_function_p, avr_OS_task_function_p)
3907 (avr_OS_main_function_p): Use it.
3908 * config/avr/avr.md ("sibcall", "sibcall_value")
3909 ("sibcall_epilogue"): New expander.
3910 ("*call_insn", "*call_value_insn"): New insn.
3911 ("call_insn", "call_value_insn"): Remove
3912 ("call", "call_value", "epilogue"): Change expander to handle
3915 2011-03-21 Nick Clifton <nickc@redhat.com>
3917 * doc/invoke.texi (Overall Options): Move closing brace to end of
3919 (Optimization Options): Add missing @gol.
3920 (Directory Options): Likewise.
3921 (i386 and x86-64 Options): Likewise.
3922 (RS6000 and PowerPC Options): Likewise.
3923 (i386 and x86-64 Windows Options): Likewise.
3924 (V850 Options): Add text missing from descriptions.
3926 2011-03-22 Richard Henderson <rth@redhat.com>
3928 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3929 (avr_incoming_return_addr_rtx): New.
3930 (emit_push_byte): New.
3931 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3932 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3933 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3934 (emit_pop_byte): New.
3935 (expand_epilogue): Use it. Pop frame pointer by bytes.
3936 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3937 (INCOMING_RETURN_ADDR_RTX): New.
3938 (INCOMING_FRAME_SP_OFFSET): New.
3939 (ARG_POINTER_CFA_OFFSET): New.
3940 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3941 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3944 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3946 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3948 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3949 (FUNCTION_ARG_ADVANCE): Likewise.
3950 * tm.texi.in: Change references to them to hook references.
3951 * tm.texi: Regenerate.
3952 * targhooks.c (default_function_arg): Eliminate check for target
3954 (default_function_incoming_arg): Likewise.
3955 (default_function_arg_advance): Likewise.
3956 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3957 (function_arg_advance): Likewise.
3958 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3960 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3962 * tree.c (build_call_1): New function.
3963 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3965 2011-03-22 Richard Guenther <rguenther@suse.de>
3967 PR tree-optimization/48228
3968 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3969 for single-arg PHIs.
3971 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3973 PR rtl-optimization/48143
3974 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3975 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3976 sse2_cvtps2pd): Likewise.
3978 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3980 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3982 2011-03-22 Richard Guenther <rguenther@suse.de>
3984 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3985 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3986 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3987 and REALIGN_LOAD_EXPR.
3988 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3989 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3990 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3991 DOT_PROD_EXPR case ...
3992 (expand_expr_real_2): ... here.
3993 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3994 and REALIGN_LOAD_EXPR.
3995 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3996 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3997 (vect_create_epilog_for_reduction): Likewise.
3998 (vectorizable_reduction): Likewise.
3999 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4000 * tree-vect-stmts.c (vectorizable_load): Likewise.
4002 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4004 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4006 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4008 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4009 handling for PLTOFF/GOTOFF.
4011 2011-03-22 Nick Clifton <nickc@redhat.com>
4013 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4014 trailing backslash from the end of the macro definition.
4016 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4018 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4021 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4023 * expr.h (prepare_operand): Move to...
4024 * optabs.h (prepare_operand): ...here and change the insn code
4025 parameter from "int" to "enum insn_code".
4026 (insn_operand_matches): Declare.
4027 * expr.c (init_expr_target): Use insn_operand_matches.
4028 (compress_float_constant): Likewise.
4029 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4030 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4031 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4032 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4034 (gen_cond_trap): Likewise.
4035 (prepare_operand): Likewise. Change icode to an insn_code.
4036 (insn_operand_matches): New function.
4037 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4038 * reload1.c (gen_reload): Likewise.
4039 * targhooks.c (default_secondary_reload): Likewise.
4041 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4043 * config/alpha/alpha.md (unspec): New define_c_enum.
4046 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4049 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4050 between a call and its CALL_ARG_LOCATION note.
4052 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4054 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4056 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4060 * c-common.c (shorten_compare): If primopN is first sign-extended
4061 to opN and then zero-extended to result type, set primopN to opN.
4063 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4065 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4066 for barrier handlers.
4068 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4070 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4071 UNSPEC constants to be in the unspec enumeration, and redefine
4072 all UNSPECV constants to be in the unspecv enumeration, so that
4073 dumps print which unspec/unspec_volatile this is.
4074 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4075 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4076 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4077 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4078 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4080 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4081 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4082 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4083 * config/rs6000/sync.md (isync, lwsync): Ditto.
4085 2011-03-21 Richard Guenther <rguenther@suse.de>
4087 * params.def (lto-min-partition): Fix typo.
4089 2011-03-21 Richard Guenther <rguenther@suse.de>
4092 * c-decl.c (grokdeclarator): Drop to the main variant only
4093 for array types. Drop flag_gen_aux_info check.
4095 2011-03-21 Richard Guenther <rguenther@suse.de>
4097 PR translation/47911
4098 * params.def (lto-partitions): Fix typo.
4099 (lto-min-partition): Fix wording.
4101 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4103 * config/rs6000/t-freebsd: Remove duplication from file.
4105 2011-03-21 Richard Guenther <rguenther@suse.de>
4108 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4110 2011-03-21 Richard Guenther <rguenther@suse.de>
4113 * params.def (lto-partitions): Require at least 1 partition.
4115 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4117 * gthr-solaris.h: Remove.
4118 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4119 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4120 (LIB_SPEC): Likewise.
4121 * config/sol2.opt (threads): Remove.
4122 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4123 (sparc*-*-solaris2*): Likewise.
4124 * configure.ac (enable_threads): Enable solaris support.
4125 * configure: Regenerate.
4126 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4127 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4130 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4132 * config.gcc: Obsolete *-*-solaris2.8*.
4133 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4135 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4138 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4139 reference. Solaris 8 perl works.
4141 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4144 * doc/install.texi (Prerequisites): Move jar etc. up.
4145 Explain support library version requirements.
4147 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4150 * doc/install.texi (Prerequisites): Move Perl to build
4151 requirements. Always necessary on Solaris 2 with Sun ld.
4153 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4155 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4157 (Specific, i?86-*-solaris2.[89]): Likewise.
4158 (Specific, i?86-*-solaris2.10): Likewise.
4159 (Specific, mips-sgi-irix6): Likewise.
4160 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4161 Update for binutils 2.21.
4163 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4165 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4166 Allow -fuse-linker-plugin for non-default plugin linker.
4167 * configure: Regenerate.
4169 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4172 * gengtype.c (files_rules): Added rule for cp/parser.h.
4174 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4177 * config/s390/s390.c (s390_delegitimize_address): Don't call
4178 lowpart_subreg if orig_x has BLKmode.
4180 2011-03-21 Kai Tietz <ktietz@redhat.com>
4183 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4184 * tree.h (attribute_spec): Add new member affects_type_identity.
4185 * attribs.c (empty_attribute_table): Adjust attribute_spec
4187 * config/alpha/alpha.c: Likewise.
4188 * config/arc/arc.c: Likewise.
4189 * config/arm/arm.c: Likewise.
4190 * config/avr/avr.c: Likewise.
4191 * config/bfin/bfin.c: Likewise.
4192 * config/crx/crx.c: Likewise.
4193 * config/darwin.h: Likewise.
4194 * config/h8300/h8300.c: Likewise.
4195 * config/i386/cygming.h: Likewise.
4196 * config/i386/i386.c: Likewise.
4197 * config/ia64/ia64.c: Likewise.
4198 * config/m32c/m32c.c: Likewise.
4199 * config/m32r/m32r.c: Likewise.
4200 * config/m68hc11/m68hc11.c: Likewise.
4201 * config/m68k/m68k.c: Likewise.
4202 * config/mcore/mcore.c: Likewise.
4203 * config/mep/mep.c: Likewise.
4204 * config/microblaze/microblaze.c: Likewise.
4205 * config/mips/mips.c: Likewise.
4206 * config/rs6000/rs6000.c: Likewise.
4207 * config/rx/rx.c: Likewise.
4208 * config/sh/sh.c: Likewise.
4209 * config/sol2.h: Likewise.
4210 * config/sparc/sparc.c: Likewise.
4211 * config/spu/spu.c: Likewise.
4212 * config/stormy16/stormy16.c: Likewise.
4213 * config/v850/v850.c: Likewise.
4215 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4217 * simplify-rtx.c (simplify_binary_operation_1): Handle
4218 (xor (and A B) C) case when B and C are both constants.
4220 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4222 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4224 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4227 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4229 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4231 PR rtl-optimization/48156
4232 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4233 assume df and df_lr are not NULL.
4235 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4238 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4239 between a call and its CALL_ARG_LOCATION note.
4241 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4244 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4245 between a call and its corresponding CALL_ARG_LOCATION note.
4247 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4249 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4250 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4251 * haifa-sched.c (setup_ref_regs): Ditto.
4252 * caller-save.c (add_used_regs_1): Ditto.
4253 * dse.c (look_for_hardregs): Ditto.
4254 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4255 * sched-rgn.c (check_live_1): Ditto.
4257 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4259 * c-decl.c (diagnose_mismatched_decls): Give an error for
4260 redefining a typedef with variably modified type.
4262 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4264 * c-decl.c (grokfield): Don't allow typedefs for structures or
4265 unions with no tag by default.
4266 * doc/extend.texi (Unnamed Fields): Update.
4268 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4270 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4271 Rewrite using indirect functions.
4272 (lwp_slwpcb): Ditto.
4273 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4274 (avx_vinsertf128<mode>): Ditto.
4276 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4278 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4281 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4283 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4284 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4286 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4288 PR rtl-optimization/48170
4289 * gcse.c (hoist_code): Remove bogus asserts.
4291 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4293 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4294 computation for prologue/epilogue.
4296 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4298 * Makefile.in (check-consistency): Remove.
4300 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4303 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4304 arange_table_in_use is 0, but either text_section_used or
4305 cold_text_section_used is true. Don't call it if
4306 !info_section_emitted.
4308 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4310 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4311 FUNCTION_VALUE_REGNO_P): Remove.
4312 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4314 * config/avr/avr.c (avr_ret_register): Make static inline.
4315 (avr_function_value_regno_p): New function.
4316 (avr_libcall_value): Make static. Add 'func' argument.
4317 (avr_function_value): Make static. Rename 'func' argument to
4318 'fn_decl_or_type', forward it to avr_libcall_value. Call
4319 avr_ret_register function instead of RET_REGISTER macro.
4320 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4322 2011-03-18 Jason Merrill <jason@redhat.com>
4325 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4327 2011-03-18 Richard Guenther <rguenther@suse.de>
4329 * doc/install.texi (--enable-gold): Remove.
4330 (--with-plugin-ld): Document.
4331 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4333 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4336 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4337 again after expansion changes.
4339 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4341 * combine.c (try_combine): Do simplification only call of
4342 subst() on i2 even when i1 is present. Update comments.
4344 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4346 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4347 and UNSPEC_PCREL_SYMOFF.
4349 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4351 * config/s390/s390.md: Use define_c_enum for the unspec constant
4354 2011-03-18 Richard Henderson <rth@redhat.com>
4355 Jakub Jelinek <jakub@redhat.com>
4358 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4359 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4361 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4364 * combine.c (cant_combine_insn_p): Don't check zero/sign
4365 extended hard registers.
4367 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4370 * combine.c (cant_combine_insn_p): Check zero/sign extended
4373 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4375 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4376 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4377 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4378 Change return type to bool.
4379 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4381 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4384 * var-tracking.c (prepare_call_arguments): If CALL target
4385 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4386 pc instead of looking it up using cselib_lookup and use
4387 Pmode for it if x has VOIDmode.
4388 * dwarf2out.c (gen_subprogram_die): If also both first and
4389 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4392 * function.c (assign_parms): For data.passed_pointer parms
4393 use MEM of data.entry_parm instead of data.entry_parm itself
4394 as DECL_INCOMING_RTL.
4395 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4396 also when passed and declared mode is the same, DECL_RTL
4397 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4400 2011-03-16 Jeff Law <law@redhat.com>
4402 PR rtl-optimization/37273
4403 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4404 handle them like argument loads from stack slots. Do not double
4405 count memory for memory constants and argument loads from stack slots.
4407 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4410 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4412 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4415 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4417 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4420 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4422 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4423 Clear call_arg_locations and call_arg_loc_last always.
4426 * var-tracking.c (prepare_call_arguments): If argument needs to be
4427 passed by reference, adjust argtype and mode.
4429 2011-03-17 Richard Guenther <rguenther@suse.de>
4432 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4433 a value make sure to fold the statement.
4435 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4438 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4439 return condition with !cfun->calls_alloca.
4441 2011-03-17 Richard Guenther <rguenther@suse.de>
4444 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4445 origin for decls in other ltrans units.
4446 (input_varpool_node): Likewise.
4448 2011-03-17 Richard Guenther <rguenther@suse.de>
4451 * tree-object-size.c (compute_object_offset): Properly return
4452 the offset operand of MEM_REFs as sizetype.
4454 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4456 PR rtl-optimization/48141
4457 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4458 * dse.c: Include params.h.
4459 (active_local_stores_len): New variable.
4460 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4462 (record_store, check_mem_read_rtx): Decrease it when removing
4464 (scan_insn): Likewise. Increase it when adding to chain, if it
4465 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4466 set active_local_stores to NULL before the addition.
4467 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4469 PR rtl-optimization/48141
4470 * dse.c (record_store): If no positions are needed in an insn
4471 that cannot be deleted, at least unchain it from active_local_stores.
4473 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4476 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4477 (lookup_type_die_strip_naming_typedef): ... here.
4478 (get_context_die): Use it.
4479 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4480 the anonymous struct named by the naming typedef.
4482 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4485 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4486 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4488 2011-03-16 Jeff Law <law@redhat.com>
4490 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4491 check for operands of conditional. Allow type to be a pointer.
4493 2011-03-16 Richard Guenther <rguenther@suse.de>
4495 PR tree-optimization/48149
4496 * fold-const.c (fold_binary_loc): Fold
4497 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4499 2011-03-16 Richard Guenther <rguenther@suse.de>
4501 PR tree-optimization/26134
4502 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4503 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4504 (non_rewritable_mem_ref_base): Handle complex type component
4505 accesses, constrain offsets for vector and complex extracts
4508 2011-03-16 Richard Guenther <rguenther@suse.de>
4510 PR tree-optimization/48146
4511 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4512 operands avoiding the need for renaming.
4514 2011-03-16 Richard Guenther <rguenther@suse.de>
4516 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4517 constant folding. Move MEM_REF canonicalization first.
4518 Rely on fold_const_aggregate_ref for initializer folding.
4519 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4521 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4524 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4525 arg0/arg1 or their arguments are always fold converted to matching
4528 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4531 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4534 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4535 Handle in-tree gold.
4536 (ld_vers): Extract binutils version for gold.
4537 (gcc_cv_ld_hidden): Handle gold here.
4538 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4539 * configure: Regenerate.
4540 * config.in: Regenerate.
4541 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4542 -fuse-linker-plugin otherwise.
4543 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4544 (LINK_COMMAND_SPEC): Use it.
4545 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4547 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4549 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4550 * calls.c: Remove debug.h include.
4551 (emit_call_1): Don't call virtual_call_token debug hook.
4552 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4553 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4554 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4555 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4556 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4557 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4558 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4559 dwarf2out_virtual_call): Remove.
4560 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4561 copy_call_info and virtual_call hooks.
4562 (dwarf2out_init): Don't initialize vcall_insn_table,
4563 debug_dcall_section and debug_vcall_section.
4564 (prune_unused_types): Don't mark nodes from dcall_table.
4565 (dwarf2out_finish): Don't output dcall or vcall tables.
4566 * final.c (final_scan_insn): Don't call direct_call or
4567 virtual_call debug hooks.
4568 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4569 virtual_call_token, copy_call_info and virtual_call hooks.
4570 (debug_nothing_uid): Remove prototype.
4571 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4572 copy_call_info and virtual_call hooks.
4573 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4574 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4575 * debug.c (do_nothing_debug_hooks): Likewise.
4576 (debug_nothing_uid): Remove.
4577 * doc/invoke.texi (-fenable-icf-debug): Remove.
4578 * common.opt (-fenable-icf-debug): Likewise.
4580 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4581 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4582 call's MEM. Handle functions returning aggregate through a hidden
4583 first pointer. For virtual calls add clobbered pc to call arguments
4585 * dwarf2out.c (gen_subprogram_die): Emit
4586 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4590 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4591 * rtl.h (ENTRY_VALUE_EXP): Define.
4592 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4593 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4594 * print-rtl.c (print_rtx): Likewise.
4595 * gengtype.c (adjust_field_rtx_def): Likewise.
4596 * var-tracking.c (vt_add_function_parameter): Adjust
4597 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4598 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4599 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4600 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4601 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4603 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4604 Call var_location debug hook even on CALL_INSNs.
4605 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4606 * rtl.def (ENTRY_VALUE): New.
4607 * dwarf2out.c: Include cfglayout.h.
4608 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4609 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4610 (struct call_arg_loc_node): New type.
4611 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4612 tail_call_site_count): New variables.
4613 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4614 DW_TAG_GNU_call_site_parameter.
4615 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4616 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4617 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4618 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4619 and DW_AT_GNU_all_source_call_sites.
4620 (mem_loc_descriptor): Handle ENTRY_VALUE.
4621 (add_src_coords_attributes): Don't add enything if
4622 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4623 (dwarf2out_abstract_function): Save and clear call_arg_location,
4624 call_site_count and tail_call_site_count around dwarf2out_decl call.
4625 (gen_call_site_die): New function.
4626 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4627 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4628 (dwarf2out_function_decl): Clear call_arg_locations,
4629 call_arg_loc_last, set call_site_count and tail_call_site_count
4630 to -1 and free block_map.
4631 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4632 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4633 followed by any real instructions.
4634 (dwarf2out_begin_function): Set call_site_count and
4635 tail_call_site_count to 0.
4636 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4637 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4638 attempt to force a DIE for it and worst case remove the attribute.
4639 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4640 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4642 * var-tracking.c: Include tm_p.h.
4643 (vt_stack_adjustments): For calls call note_register_arguments.
4644 (argument_reg_set): New variable.
4645 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4646 ensure the VALUE is resolved.
4647 (call_arguments): New variable.
4648 (prepare_call_arguments): New function.
4649 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4650 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4651 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4652 always use the best expression.
4653 (vt_expand_loc): Add ignore_cur_loc argument.
4654 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4655 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4656 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4658 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4659 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4660 argument. Don't call cselib_preserve_only_values and
4662 (note_register_arguments): New function.
4663 (vt_initialize): Compute argument_reg_set. Call
4664 vt_add_function_parameters before processing basic blocks instead of
4665 afterwards. For calls call prepare_call_arguments before calling
4666 cselib_process_insn.
4667 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4668 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4669 (var-tracking.o): Depend on $(TM_P_H).
4670 * cfglayout.h (insn_scope): New prototype.
4671 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4672 * cfglayout.c (insn_scope): No longer static.
4673 * insn-notes.def (CALL_ARG_LOCATION): New.
4674 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4675 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4676 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4677 nothing for DECL_EXTERNAL BLOCK_VARS.
4679 2011-03-16 Alan Modra <amodra@gmail.com>
4682 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4683 create invalid offset address for vsx splat insn.
4684 * config/rs6000/predicates.md (splat_input_operand): New.
4685 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4687 2011-03-15 Xinliang David Li <davidxl@google.com>
4690 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4691 (normalize_preds): New function.
4692 (is_use_properly_guarded): Normalize def predicates.
4694 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4697 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4698 in the output template.
4700 2011-03-15 Richard Guenther <rguenther@suse.de>
4703 * tree-pretty-print.c (dump_function_declaration): Properly
4704 dump unprototyped and varargs function types.
4706 2011-03-15 Richard Guenther <rguenther@suse.de>
4708 PR tree-optimization/13954
4709 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4712 2011-03-15 Richard Guenther <rguenther@suse.de>
4714 PR tree-optimization/48037
4715 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4716 selects into BIT_FIELD_REFs.
4717 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4720 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4722 PR tree-optimization/48129
4723 * builtins.c (fold_builtin_snprintf): Convert to type of
4724 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4725 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4727 2011-03-15 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/41490
4730 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4731 value but with VUSE.
4732 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4734 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4735 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4736 * tree-tailcall.c (find_tail_calls): Ignore returns.
4738 2011-03-15 Richard Guenther <rguenther@suse.de>
4741 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4742 or variable-indexed array accesses when in gimple form.
4744 2011-03-15 Richard Guenther <rguenther@suse.de>
4746 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4748 2011-03-15 Alan Modra <amodra@gmail.com>
4751 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4752 presume symbol_refs without a symbol_ref_decl are suitably
4753 aligned, nor other trees we may see here. Handle anchor symbols.
4754 (legitimate_constant_pool_address_p): Comment. Add mode param.
4755 Check cmodel=medium addresses. Adjust all calls.
4756 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4757 creating cmodel=medium optimized access to locals.
4758 * config/rs6000/constraints.md (R): Pass QImode to
4759 legitimate_constant_pool_address_p.
4760 * config/rs6000/predicates.md (input_operand): Pass mode to
4761 legitimate_constant_pool_address_p.
4762 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4765 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4768 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4769 64-bit constants being loaded into registers other than GPRs such
4770 as loading 0 into a VSX register.
4772 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4774 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4776 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4779 * builtins.c (fold_builtin_snprintf): New function.
4780 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4781 (fold_builtin_4): Likewise.
4784 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4785 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4786 and C - X == X also strip nops from +/-/p+ operand.
4787 When optimizing -X == C, fold C to arg0's type.
4790 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4791 emit it as add_AT_int instead of add_AT_unsigned.
4793 2011-03-14 Tom Tromey <tromey@redhat.com>
4795 * unwind-dw2.c: Include sys/sdt.h if it exists.
4796 (_Unwind_DebugHook): Use STAP_PROBE2.
4797 * config.in, configure: Rebuild.
4798 * configure.ac: Check for sys/sdt.h.
4800 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/i386.md (ROUND_FLOOR): New constant.
4803 (ROUND_CEIL): Ditto.
4804 (ROUND_TRUNC): Ditto.
4805 (ROUND_MXCSR): Ditto.
4806 (ROUND_NO_EXC): Ditto.
4807 (rint<mode>2): Use new defines instead of numerical constants.
4808 (floor<mode>2): Ditto.
4809 (ceil<mode>2): Ditto.
4810 (btrunc<mode>2): Ditto.
4811 * config/i386/i386-builtin-types.def: Define ROUND function type
4813 * config/i386/i386.c (enum ix86_builtins): Add
4814 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4815 (struct builtin_description): Add
4816 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4817 (ix86_expand_sse_round): New static function.
4818 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4820 (ix86_builtin_vectorized_function): Handle
4821 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4823 2011-03-14 Tom Tromey <tromey@redhat.com>
4825 * c-parser.c (c_parser_asm_string_literal): Clear
4826 warn_overlength_strings.
4828 2011-03-14 Tom Tromey <tromey@redhat.com>
4830 * c-parser.c (disable_extension_diagnostics): Save
4831 warn_overlength_strings.
4832 (restore_extension_diagnostics): Restore warn_overlength_strings.
4834 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4836 * BASE-VER: Change to 4.7.0.
4838 2011-03-14 Richard Guenther <rguenther@suse.de>
4841 * tree.c (build_vector_from_val): Adjust assert to requirements
4844 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4847 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4849 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4851 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4852 terms of target_flags_explicit. Adjust copyright year.
4854 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4855 * config/rs6000/t-freebsd: New file. Add override for
4858 2011-03-13 Chris Demetriou <cgd@google.com>
4860 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4861 (-fno-diagnostics-show-option): this, to reflect current default.
4862 (-Werror=): Update text about -fno-diagnostics-show-option.
4864 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4867 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4868 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4869 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4870 mode is not V2DImode or V2DFmode.
4871 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4872 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4873 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4875 (movdi_internal64): Likewise.
4877 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4879 PR tree-optimization/47127
4880 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4882 (set_cloog_options): Same.
4883 (scop_to_clast): Same.
4884 (print_clast_stmt): Do not call cloog_state_malloc and
4886 (print_generated_program): Same.
4888 * graphite-clast-to-gimple.h (cloog_state): Declared.
4889 (scop_to_clast): Adjust declaration.
4890 * graphite.c (cloog_state): Defined here.
4891 (graphite_initialize): Call cloog_state_malloc.
4892 (graphite_finalize): Call cloog_state_free.
4894 2011-03-11 Jason Merrill <jason@redhat.com>
4896 * attribs.c (lookup_attribute_spec): Take const_tree.
4899 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4901 * config/sparc/sparc.c (sparc_option_override): Use
4902 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4904 2011-03-11 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/48067
4907 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4908 multiplication result will be only used once on the target
4911 2011-03-11 Richard Guenther <rguenther@suse.de>
4913 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4915 2011-03-11 Richard Guenther <rguenther@suse.de>
4918 * tree.c (find_decls_types_r): Do not walk types only reachable
4919 from IDENTIFIER_NODEs.
4921 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4924 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4925 all vnode->force_output nodes as needed.
4927 2011-03-11 Jason Merrill <jason@redhat.com>
4930 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4931 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4933 2011-03-11 Martin Jambor <mjambor@suse.cz>
4935 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4938 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4940 PR tree-optimization/48063
4941 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4942 inline functions called once if !tree_can_inline_p (node->callers).
4944 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4946 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4948 * config/score/score3.c: Delete.
4949 * config/score/score3.h: Delete.
4950 * config/score/mul-div.S: Delete.
4951 * config/score/sfp-machine.h: Add new file.
4952 * config/score/constraints.md: Add new file.
4953 * config/score/t-score-softfp: Add new file.
4954 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4955 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4956 (score7_extra_constraint): Delete.
4957 (score7_option_override): Remove unused code.
4958 * config/score/score.c: Remove score3 and score5 define and code.
4959 * config/score/score.h: Remove score3 and score5 define and code.
4960 * config/score/score.md: Remove score3 template and unusual insn.
4961 * config/score/score.opt: Remove score3 and score5 options.
4963 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4965 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4966 when _HPUX_SOURCE is defined.
4967 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4969 2011-03-10 Jason Merrill <jason@redhat.com>
4972 * stor-layout.c (layout_type): Don't set structural equality
4973 on arrays of incomplete type.
4974 * tree.c (type_hash_eq): Handle comparing them properly.
4976 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4979 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4980 result mode matches original rtl mode.
4982 2011-03-10 Nick Clifton <nickc@redhat.com>
4984 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4985 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4987 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4989 PR rtl-optimization/47866
4990 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4991 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4992 if target wasn't scalar.
4993 * function.c (assign_stack_temp_for_type): Assert that neither
4994 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4995 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4997 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4999 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5001 * config/s390/s390-protos.h (s390_label_align): New prototype.
5002 * config/s390/s390.c (s390_label_align): New function.
5003 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5005 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5008 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5009 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5010 (output_vec_const_move): Ditto.
5012 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5014 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5015 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5016 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5017 Change 'rclass' argument and result type to reg_class_t.
5018 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5020 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5022 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5023 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5024 (TARGET_MEMORY_MOVE_COST): Define.
5025 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5027 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5030 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5033 PR tree-optimization/48022
5034 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5037 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5040 * var-tracking.c (find_use_val): Return NULL for
5041 cui->sets && cui->store_p BLKmode MEMs.
5043 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5045 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5047 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5048 xstormy16_print_operand_address): Remove.
5049 * config/stormy16/stormy16.c (xstormy16_print_operand,
5050 xstormy16_print_operand_address): Make static.
5051 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5053 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5056 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5057 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5060 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5063 * cfgloopmanip.c (fix_bb_placements): Return immediately
5064 if FROM is BASE_LOOP's header.
5066 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5068 * gimplify.c (gimplify_function_tree): Fix building calls
5069 to __builtin_return_address.
5071 2011-03-07 Alan Modra <amodra@gmail.com>
5073 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5074 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5075 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5076 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5078 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5079 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5080 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5081 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5082 * config/rs6000/rs6000.c
5083 (rs6000_elf_end_indicate_exec_stack): Rename to..
5084 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5085 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5086 (rs6000_file_start): ..here.
5087 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5088 file scope variables.
5089 (call_ABI_of_interest): New function.
5090 (init_cumulative_args): Set above vars when function return value
5091 is a float, vector, or small struct.
5092 (rs6000_function_arg_advance_1): Likewise for function args.
5093 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5094 references float args.
5096 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5098 * doc/cfg.texi: Remove "See" before @ref.
5099 * doc/invoke.texi: Likewise.
5101 2011-03-05 Jason Merrill <jason@redhat.com>
5103 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5105 2011-03-05 Anthony Green <green@moxielogic.com>
5107 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5109 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5111 PR rtl-optimization/47899
5112 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5113 to flow_loop_nested_p when moving the loop upward.
5115 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5118 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5120 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5122 PR tree-optimization/47967
5123 * ipa-cp.c (build_const_val): Return NULL instead of creating
5124 VIEW_CONVERT_EXPR for mismatching sizes.
5125 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5126 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5127 give up on versioning.
5129 2011-03-05 Alan Modra <amodra@gmail.com>
5132 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5133 full cmodel medium/large lo_sum + high addresses.
5135 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5137 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5138 pool references in UNSPEC_LTREL_OFFSET.
5140 2011-03-04 Jan Hubicka <jh@suse.cz>
5143 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5144 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5145 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5147 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5148 cgraph_add_thunk): Add node pointers.
5149 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5150 associated to right node.
5151 (input_node): Update use of cgraph_same_body_alias
5152 and cgraph_add_thunk.
5154 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5156 * config/i386/i386.opt (mprefer-avx128): New flag.
5157 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5158 modes when the flag -mprefer-avx128 is on.
5160 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5162 * dwarf2out.c (compare_loc_operands): Fix address handling.
5164 2011-03-04 Alan Modra <amodra@gmail.com>
5166 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5168 2011-03-04 Richard Guenther <rguenther@suse.de>
5171 * expmed.c (extract_bit_field_1): Prefer vector modes that
5172 vec_extract patterns can handle.
5174 2011-03-04 Richard Guenther <rguenther@suse.de>
5177 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5179 2011-03-04 Richard Henderson <rth@redhat.com>
5181 * explow.c (emit_stack_save): Remove 'after' parameter.
5182 (emit_stack_restore): Likewise.
5183 * expr.h: Update to match.
5184 * builtins.c, calls.c, stmt.c: Likewise.
5185 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5186 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5187 * function.c (expand_function_end): Insert the emit_stack_save
5188 sequence before parm_birth_insn instead of after.
5190 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5192 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5193 (ssse3_pmaddubsw128): Ditto.
5194 (ssse3_pmaddubsw): Ditto.
5196 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5198 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5200 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5203 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5204 on TYPE_SIZE_UNIT if it is a DECL.
5207 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5208 first operand is not is_gimple_mem_ref_addr, try to fold it.
5209 If the operand still isn't is_gimple_mem_ref_addr, clear
5212 2011-03-03 Richard Guenther <rguenther@suse.de>
5215 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5217 (refs_may_alias_p_1): For release branches return true if
5218 we are confused by our input.
5220 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5222 * config/s390/s390.c (s390_function_value): Rename to ...
5223 (s390_function_and_libcall_value): ... this.
5224 (s390_function_value): New function.
5225 (s390_libcall_value): New function.
5226 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5227 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5228 target macro definitions.
5229 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5231 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5233 * config/i386/freebsd64.h (CC1_SPEC): Define.
5234 * config/i386/linux64.h (CC1_SPEC): Define.
5235 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5237 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5239 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5241 * config/stormy16/stormy16.c: Include reload.h.
5242 (xstormy16_memory_move_cost): New function.
5243 (TARGET_MEMORY_MOVE_COST): Define.
5245 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5247 PR rtl-optimization/47925
5248 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5249 with side effects. Remove the more-specific check for volatile asms.
5251 2011-03-02 Alan Modra <amodra@gmail.com>
5254 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5255 toc relative addresses for valid offsets.
5257 2011-03-01 Richard Guenther <rguenther@suse.de>
5259 PR tree-optimization/47890
5260 * tree-vect-loop.c (get_initial_def_for_induction): Set
5261 related stmt properly.
5263 2011-03-01 Richard Guenther <rguenther@suse.de>
5266 * lto-streamer.c (lto_record_common_node): Also register
5269 2011-03-01 Richard Guenther <rguenther@suse.de>
5272 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5273 Do not stream DECL_ABSTRACT_ORIGIN.
5274 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5275 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5276 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5277 Do not stream DECL_ABSTRACT_ORIGIN.
5278 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5279 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5281 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5283 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5284 FUNCTION_VALUE_REGNO_P): Remove.
5285 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5286 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5287 Add 'outgoing' argument.
5288 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5290 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5291 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5293 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5296 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5297 (lookup_filename): Likewise.
5298 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5300 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5301 Jakub Jelinek <jakub@redhat.com>
5304 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5305 (assign_stack_local_1): Change last argument type to int.
5306 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5307 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5308 don't record padding space into frame_space_list nor use those areas.
5309 (assign_stack_local): Adjust caller.
5310 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5311 of assign_stack_local, pass 0 as last argument.
5312 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5315 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5318 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5319 Use target address_mode and pointer_mode hooks instead of hardcoded
5320 Pmode and ptr_mode. Handle some simple cases of extending if
5321 POINTERS_EXTEND_UNSIGNED < 0.
5322 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5323 Call convert_debug_memory_address.
5324 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5325 convert_debug_memory_address.
5328 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5329 * configure: Regenerated.
5330 * config.in: Regenerated.
5331 * varasm.c (default_function_section): Return NULL
5332 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5334 2011-02-28 Martin Jambor <mjambor@suse.cz>
5336 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5337 the description to match the printed values.
5339 2011-02-28 Richard Guenther <rguenther@suse.de>
5341 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5342 of the copied scope tree.
5344 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5346 * doc/extend.texi (Function Attributes): Avoid deeply (and
5347 wrongly) nested tables.
5349 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5352 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5353 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5354 r isn't op0 nor op1.
5356 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5358 * config/avr/avr.md: Remove magic comment for emacs.
5360 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5363 * config/avr/avr.c (avr_option_override): Use error on bad options.
5364 (avr_help): New function.
5365 (TARGET_HELP): Define.
5367 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5370 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5371 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5373 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5375 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5376 (ARM Options): Ditto.
5377 (i386 and x86-64 Options): Ditto.
5378 (RX Options): Ditto.
5379 (SPARC Options): Ditto.
5381 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5383 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5384 FreeBSD 6 and later. Generally use cpu generic.
5386 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5388 * doc/cpp.texi: Update copyright years.
5390 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5393 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5395 2011-02-25 Jon Beniston <jon@beniston.com>
5398 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5399 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5400 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5401 (lm32_block_move_inline): Add type cast to remove warning.
5402 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5403 (gen_int_relational): Move declarations to start of function.
5405 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5407 PR tree-optimization/45470
5408 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5409 can throw internally only.
5410 * tree-vect-stmts.c (vectorizable_call): Likewise.
5412 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5414 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5415 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5416 * config/stormy16/stormy16-protos.h
5417 (xstormy16_preferred_reload_class): Remove.
5418 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5419 static. Change 'rclass' argument and return type to reg_class_t.
5420 (TARGET_PREFERRED_RELOAD_CLASS,
5421 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5423 2011-02-24 Richard Guenther <rguenther@suse.de>
5425 * lto-streamer-in.c (input_bb): Do not find referenced vars
5426 in debug statements.
5428 2011-02-23 Jason Merrill <jason@redhat.com>
5430 * common.opt (fabi-version): Document v5 and v6.
5432 2011-02-23 Richard Guenther <rguenther@suse.de>
5434 PR tree-optimization/47849
5435 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5437 2011-02-23 Jie Zhang <jie@codesourcery.com>
5439 * opts-common.c (decode_cmdline_option): Print empty string
5440 argument as "" in decoded->orig_option_with_args_text.
5441 * gcc.c (execute): Print empty string argument as ""
5442 in the verbose output.
5443 (do_spec_1): Keep empty string argument.
5445 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5447 * config.gcc: Declare score-* and crx-* obsolete.
5449 2011-02-23 Jie Zhang <jie@codesourcery.com>
5451 PR rtl-optimization/47763
5452 * web.c (web_main): Ignore naked clobber when replacing register.
5454 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5456 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5459 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5462 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5464 2011-02-22 Mike Stump <mikestump@comcast.net>
5466 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5468 * configure: Regenerate.
5470 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5472 PR rtl-optimization/46002
5473 * ira-color.c (update_copy_costs): Change class intersection
5474 test to reg_class_contents[] test of 'hard_regno'.
5476 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5478 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5480 * config/hpux11.opt (mt): Likewise.
5481 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5482 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5483 * config/vax/elf.opt (mno-asm-pic): Likewise.
5484 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5486 2011-02-21 Mike Stump <mikestump@comcast.net>
5489 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5490 tree so we can get save the type.
5491 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5492 for CFString instead of trying to use past the end of the builtins.
5493 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5494 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5495 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5496 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5497 Rename to darwin_builtin_cfstring.
5498 (darwin_init_cfstring_builtins): Return the built type.
5500 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5503 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5504 (_mm256_insert_epi64): Use _mm_insert_epi64.
5506 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5508 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5509 * config/stormy16/stormy16-protos.h
5510 (xstormy16_mode_dependent_address_p): Remove.
5511 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5512 Make static. Change return type to bool. Change argument type to
5513 const_rtx. Remove dead code.
5514 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5516 2011-02-21 Richard Guenther <rguenther@suse.de>
5519 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5520 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5521 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5523 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5524 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5526 2011-02-20 Richard Guenther <rguenther@suse.de>
5529 * tree.c (free_lang_data_in_decl): Clean builtins from
5530 the TU decl BLOCK_VARS.
5532 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5536 * haifa-sched.c (fix_tick_ready): Skip tick computation
5539 2011-02-19 Richard Guenther <rguenther@suse.de>
5542 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5543 Remove lazy BLOCK_VARS streaming.
5544 (lto_input_ts_block_tree_pointers): Likewise.
5545 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5547 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5549 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5551 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5553 * config/i386/biarch32.h, config/i386/mach.h,
5554 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5556 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5559 * config/i386/i386.md (peephole2 for shift and plus): Use
5560 operands[1] original mode in the first insn.
5562 2011-02-18 Mike Stump <mikestump@comcast.net>
5564 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5566 2011-02-18 Jan Hubicka <jh@suse.cz>
5569 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5570 to zero when the function is not inlinable at all.
5572 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5574 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5575 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5576 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5577 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5578 * config/pa/t-pa64: Likewise.
5579 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5581 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5584 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5586 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5589 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5591 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5593 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5594 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5595 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5596 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5597 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5598 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5599 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5600 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5601 m32r_legitimate_address_p): New functions.
5602 * config/m32r/constraints.md (constraint "S"): Don't use
5603 STORE_PREINC_PREDEC_P.
5604 (constraint "U"): Don't use LOAD_POSTINC_P.
5606 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5608 PR rtl-optimization/46178
5609 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5610 compute ira_hard_regno_cover_class[].
5612 2011-02-18 Richard Guenther <rguenther@suse.de>
5615 * lto-streamer.h (lto_global_var_decls): Declare.
5616 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5617 statics for global var processing.
5619 2011-02-18 Richard Guenther <rguenther@suse.de>
5621 PR tree-optimization/47737
5622 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5623 edge dominance check.
5625 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5628 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5629 avoid invalid rtx sharing.
5631 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5633 * doc/cpp.texi (Obsolete Features): Add background on the
5634 origin of assertions.
5636 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5638 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5640 * config/darwin.c (output_objc_section_asm_op): Added support for
5642 (is_objc_metadata): New.
5643 (darwin_objc2_section): New.
5644 (darwin_objc1_section): New.
5645 (machopic_select_section): Added support for ABI v1 and v2.
5646 (darwin_emit_objc_zeroed): New.
5647 (darwin_output_aligned_bss): Detect objc metadata and treat it
5649 (darwin_asm_output_aligned_decl_common): Same.
5650 (darwin_asm_output_aligned_decl_local): Same.
5651 * config/darwin-sections.def: Updated for ABI v1 and v2.
5652 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5653 compiling Objective-C code for the NeXT runtime, default to using
5654 ABI version 0 for 32-bit, and version 2 for 64-bit.
5656 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5658 * common.opt (optimize_fast): New Variable.
5659 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5660 instead of local variable ofast.
5662 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5664 * doc/invoke.texi (fobjc-abi-version): Documented.
5665 (fobjc-nilcheck): Documented.
5666 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5672 * common.opt (export-dynamic): New Driver option.
5673 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5675 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5677 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5679 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5680 Jan Hubicka <jh@suse.cz>
5684 * cfgexpand.c (account_used_vars_for_block): Remove.
5685 (estimated_stack_frame_size): Use referenced vars.
5686 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5687 that were referenced in the original function. Test src_fn
5688 rather than cfun. Drop redundant get_var_ann.
5689 (setup_one_parameter): Drop redundant get_var_ann.
5690 (declare_return_variable): Likewise.
5691 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5692 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5693 * ipa-inline.c (compute_inline_parameters): Do not compute
5694 disregard_inline_limits here.
5695 (compute_inlinable_for_current, pass_inlinable): New.
5696 (pass_inline_parameters): Require PROP_referenced_vars.
5697 * cgraphunit.c (cgraph_process_new_functions): Don't run
5698 compute_inline_parameters explicitly unless function is in SSA form.
5699 (cgraph_analyze_function): Set .disregard_inline_limits.
5700 * tree-sra.c (convert_callers): Compute inliner parameters
5701 only for functions already in SSA form.
5703 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5705 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5706 -mlittle-endian-data.
5708 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5710 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5711 -mno-fpu, not -fpu and -no-fpu.
5712 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5713 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5715 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5719 input reload with PLUS RTX.
5721 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5723 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5724 of InverseVar(MDMX).
5726 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5728 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5731 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5733 * config/mn10300/mn10300.opt (mno-crt0): New.
5735 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5737 * config/m68k/uclinux.opt (static-libc): New Driver option.
5739 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5741 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5743 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5745 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5746 %{muser-extend-enabled}.
5748 2011-02-16 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/47738
5751 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5752 the TODO from tree_predictive_commoning.
5754 2011-02-15 Jeff Law <law@redhat.com>
5757 2011-01-25 Jeff Law <law@redhat.com>
5759 PR rtl-optimization/37273
5760 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5761 handle them like argument loads from stack slots. Do not double
5762 count memory for memory constants and argument loads from stack slots.
5764 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5767 * combine.c (cant_combine_insn_p): Revert the last change.
5769 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5772 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5773 mode for vector constants. Remove code that checks for TImode.
5775 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5779 * cgraph.h (compute_inline_parameters): Return void.
5780 * ipa-inline.c (compute_inline_parameters): Adjust.
5782 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5786 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5788 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5789 * ipa-inline.c (compute_inline_parameters): Adjust.
5791 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5795 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5796 Adjust all users. Pass FN to...
5797 * tree-flow-inline.h (first_referenced_var): ... this. Add
5799 * ipa-struct-reorg.c: Adjust.
5800 * tree-dfa.c: Adjust.
5801 * tree-into-ssa.c: Adjust.
5802 * tree-sra.c: Adjust.
5803 * tree-ssa-alias.c: Adjust.
5804 * tree-ssa-live.c: Adjust.
5805 * tree-ssa.c: Adjust.
5806 * tree-ssanames.c: Adjust.
5807 * tree-tailcall.c: Adjust.
5809 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5813 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5815 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5816 * tree-flow-inline.h: Adjust.
5817 * gimple-pretty-print.c: Adjust.
5818 * tree-into-ssa.c: Adjust.
5819 * tree-ssa.c: Adjust.
5820 * cfgexpand.c: Adjust.
5822 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5824 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5825 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5826 (EXTRA_CONSTRAINT): Delete.
5827 * config/iq2000/constraints.md: New file.
5828 * config/iq2000/iq2000.md: Include it.
5829 (define_insn ""): Delete.
5830 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5831 unsupported constraint letters from patterns.
5832 (call_value, call_value_internal1): Likewise.
5833 (call_value_multiple_internal1): Likewise.
5835 2011-02-15 Nick Clifton <nickc@redhat.com>
5837 * config/mn10300/mn10300.c: Include tm-constrs.h.
5838 (struct liw_data): New data structure describing an LIW candidate
5840 (extract_bundle): Use struct liw_data. Allow small integer
5841 operands for some instructions.
5842 (check_liw_constraints): Use struct liw_data. Remove swapped
5843 parameter. Add comments describing the checks. Fix bug when
5844 assigning the source of liw1 to the source of liw2.
5845 (liw_candidate): Delete. Code moved into extract_bundle.
5846 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5848 * config/mn10300/predicates.md (liw_operand): New predicate.
5849 Allows registers and small integer constants.
5850 * config/mn10300/constraints.md (O): New constraint. Accetps
5851 integers in the range -8 to +7 inclusive.
5852 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5853 for moving a small integer into a register. Give this alternative
5855 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5856 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5857 using the J,K,L and M constraints,
5858 (liw): Remove SI mode on second operands to allow for HI and QI
5860 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5863 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5866 * combine.c (cant_combine_insn_p): Check zero/sign extended
5869 2011-02-15 Richard Guenther <rguenther@suse.de>
5871 PR tree-optimization/47743
5872 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5873 for a non-type-compatible VN lookup bail out.
5875 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5877 * config/fr30/constraints.md: New file.
5878 * config/fr30/fr30.md: Include it.
5879 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5880 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5881 (EXTRA_CONSTRAINT): Delete.
5883 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5885 * config/frv/constraints.md: New file.
5886 * config/frv/predicates.md: Include it.
5887 * config/frv/frv.c (reg_class_from_letter): Delete.
5888 (frv_option_override): Don't initialize it.
5889 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5890 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5891 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5892 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5893 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5894 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5895 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5896 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5897 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5898 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5899 (REG_CLASS_FROM_CONSTRAINT): Delete.
5901 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5904 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5905 if frame size is 0 in a leaf function.
5907 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5910 * config/alpha/host-osf.c: New file.
5911 * config/alpha/x-osf: New file.
5912 * config.host (alpha*-dec-osf*): Use it.
5914 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5916 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5917 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5918 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5919 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5921 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5923 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5925 * config/stormy16/constraints.md: New file.
5926 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5927 Use satisfies_constraint_Q and satisfies_constraint_R.
5928 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5930 (xstormy16_legitiamte_address_p): Declare.
5931 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5932 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5933 (EXTRA_CONSTRAINT): Delete.
5934 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5936 (xstormy16_extra_constraint_p): Delete.
5938 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5940 PR tree-optimization/46494
5941 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5942 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5943 (pass_rtl_loop_done): Add TODO_verify_flow.
5944 * fwprop.c (pass_rtl_fwprop): Likewise.
5945 * modulo-sched.c (pass_sms): Likewise.
5946 * tree-ssa-dom.c (pass_dominator): Likewise.
5947 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5948 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5949 (pass_tree_loop_done): Likewise.
5950 * tree-ssa-pre.c (execute_pre): Likewise.
5951 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5952 * tree-ssa-sink.c (pass_sink_code): Likewise.
5953 * tree-vrp.c (pass_vrp): Likewise.
5955 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5957 * config/v850/constraints.md: New file.
5958 * config/v850/v850.md: Include it.
5959 * config/v850/predicates.md (reg_or_0_operand): Use
5960 satisfies_constraint_G.
5961 (special_symbolref_operand): Use satisfies_constraint_K.
5962 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5963 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5964 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5965 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5966 (EXTRA_CONSTRAINT): Delete.
5967 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5968 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5969 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5971 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5974 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5977 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5979 * config/mcore/constraints.md: New file.
5980 * config/mcore/mcore.md: Include it.
5981 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5982 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5983 (REG_CLASS_FROM_LETTER): Delete.
5984 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5985 insn_const_int_ok_for_constraint.
5986 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5987 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5988 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5989 (EXTRA_CONSTRAINT): Delete.
5991 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5994 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5995 (IS_SIGHANDLER): Define.
5996 (sparc64_is_sighandler): New function, split off from
5997 sparc64_fallback_frame_state.
5998 (sparc_is_sighandler): New function, split off from
5999 sparc_fallback_frame_state.
6000 (sparc64_fallback_frame_state): Merge with ...
6001 (sparc_fallback_frame_state): ... this into ...
6002 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6003 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6004 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6005 stack instead of hardcoded offsets.
6007 2011-02-14 Andriy Gapon <avg@freebsd.org>
6010 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6012 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6014 * configure: Regenerate.
6016 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6019 * gcc.c (asm_options): Correct spec matching --target-help.
6021 2011-02-12 Martin Jambor <mjambor@suse.cz>
6023 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6024 to gimple call error.
6026 2011-02-12 Mike Stump <mikestump@comcast.net>
6028 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6029 comments in backslash regions.
6031 2011-02-12 Mike Stump <mikestump@comcast.net>
6032 Jakub Jelinek <jakub@redhat.com>
6033 Iain Sandoe <iains@gcc.gnu.org>
6036 * dwarf2out.c (output_cfa_loc): When required, apply the
6037 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6038 (output_loc_sequence): Likewise.
6039 (output_loc_operands_raw): Likewise.
6040 (output_loc_sequence_raw): Likewise.
6041 (output_cfa_loc): Likewise.
6042 (output_loc_list): Suppress register number adjustment when
6043 calling output_loc_sequence()
6044 (output_die): Likewise.
6046 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6048 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6050 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6051 xtensa_memory_move_cost): New functions.
6052 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6054 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6057 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6058 in the current directory.
6059 * configure: Rebuilt.
6061 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6063 * config/darwin.c (darwin_override_options): Add a hunk missed
6064 from the commit of r168571. Trim comment line lengths and
6065 correct indents of the preceding block.
6067 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6069 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6072 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6074 * common.opt (nostartfiles): New Driver option.
6076 2011-02-11 Xinliang David Li <davidxl@google.com>
6078 PR tree-optimization/47707
6079 * tree-chrec.c (convert_affine_scev): Keep type precision.
6081 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6083 PR tree-optimization/47420
6084 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6086 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6088 PR rtl-optimization/47614
6089 * rtl.h (check_for_inc_dec): Declare.
6090 * dse.c (check_for_inc_dec): Externalize...
6091 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6092 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6094 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6097 * gcc.c (main): Do not compile inputs if there were errors in
6099 * opts-common.c (read_cmdline_option): Check for wrong language
6100 after other error checks.
6102 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6104 * cgraph.c: Fix comment typos.
6105 * cgraph.h: Likewise.
6106 * cgraphunit.c: Likewise.
6107 * ipa-cp.c: Likewise.
6108 * ipa-inline.c: Likewise.
6109 * ipa-prop.c: Likewise.
6110 * ipa-pure-const.c: Likewise.
6111 * ipa-ref.c: Likewise.
6112 * ipa-reference.c: Likewise.
6114 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6117 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6119 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6122 * doc/sourcebuild.texi (Require Support): Document
6123 dg-require-ascii-locale.
6125 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6127 * doc/lto.texi (Write summary): Fix missing parentheses.
6129 2011-02-10 DJ Delorie <dj@redhat.com>
6131 * config/m32c/m32c.c (m32c_option_override): Disable
6132 -fcombine-stack-adjustments until flag value tracking and compare
6133 optimization can be rewritten.
6135 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6137 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6139 (PROCESSOR_DEFAULT64): Likewise.
6141 2011-02-10 Richard Henderson <rth@redhat.com>
6143 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6144 change from 2011-02-03.
6145 * config/rx/rx.c (flags_from_code): Likewise.
6146 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6147 is valid, n/pz otherwise.
6148 (rx_select_cc_mode): Return CCmode if Y is not zero.
6150 2011-02-10 Richard Guenther <rguenther@suse.de>
6152 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6154 2011-02-10 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/47677
6157 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6159 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6162 * combine.c (make_compound_operation): Only change shifts into
6163 multiplication for SCALAR_INT_MODE_P.
6165 2011-02-10 Jie Zhang <jie@codesourcery.com>
6169 2011-02-05 Jie Zhang <jie@codesourcery.com>
6171 * web.c (entry_register): Don't clobber the number of the
6172 first uninitialized reference in used[].
6174 2011-02-09 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/47664
6177 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6180 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6184 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6186 (PROCESSOR_DEFAULT64): Same.
6187 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6189 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6191 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6193 2011-02-09 Martin Jambor <mjambor@suse.cz>
6196 * tree-sra.c (struct access): New flags grp_scalar_read and
6197 grp_scalar_write. Changed description of assignment read and write
6199 (dump_access): Dump new flags, reorder all of them.
6200 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6201 to detect multiple scalar reads.
6202 (analyze_access_subtree): Use the new scalar read write flags instead
6203 of the old flags. Adjusted comments.
6205 2011-02-08 DJ Delorie <dj@redhat.com>
6208 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6211 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6213 * config/m68k/uclinux.opt: New.
6214 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6216 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6218 * config/cris/elf.opt (sim): New Driver option.
6220 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6222 * config/xtensa/elf.opt: New.
6223 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6225 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6227 * config/vax/elf.opt: New.
6228 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6230 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6232 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6234 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6236 * config/gnu-user.opt: New.
6237 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6238 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6239 *-*-uclinux*): Use gnu-user.opt.
6241 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6243 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6244 * config/i386/gnu.h (CPP_SPEC): Likewise.
6246 2011-02-08 Ian Lance Taylor <iant@google.com>
6248 * common.opt (fcx-limited-range): Add SetByCombined flag.
6249 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6250 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6251 (fassociative-math, freciprocal-math): Likewise.
6252 (funsafe-math-optimizations): Likewise.
6253 * opth-gen.awk: Handle SetByCombined.
6254 * optc-gen.awk: Likewise.
6255 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6256 (set_unsafe_math_optimizations_flags): Likewise.
6257 * doc/options.texi (Option properties): Document SetByCombined.
6259 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6261 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6262 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6263 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6264 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6265 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6267 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6269 PR tree-optimization/46834
6270 PR tree-optimization/46994
6271 PR tree-optimization/46995
6272 * graphite-sese-to-poly.c (used_outside_reduction): New.
6273 (detect_commutative_reduction): Call used_outside_reduction.
6274 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6275 translate_scalar_reduction_to_array only when at least one
6276 loop-phi/close-phi tuple has been detected.
6278 2011-02-08 Richard Guenther <rguenther@suse.de>
6281 * tree-vect-generic.c (expand_vector_operations_1): Update
6283 (expand_vector_operations): ... not here. Cleanup EH info
6284 and the CFG if required.
6286 2011-02-08 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/47641
6289 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6290 require type compatibility.
6292 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6294 * gimple-low.c (lower_function_body): Don't remove the location of
6295 the return statement here.
6296 (lower_gimple_return): Do it here instead but only if the return
6297 statement is actually used twice.
6299 2011-02-08 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/47632
6302 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6303 unused up_to_stmt parameter, return whether cfg-cleanup is
6304 necessary, remove EH info properly.
6305 (forward_propagate_into_gimple_cond): Adjust caller.
6306 (forward_propagate_into_cond): Likewise.
6307 (forward_propagate_comparison): Likewise.
6308 (tree_ssa_forward_propagate_single_use_vars): Make
6309 forward_propagate_comparison case similar to the two others.
6311 2011-02-08 Nick Clifton <nickc@redhat.com>
6313 * config/mn10300/mn10300.opt (mliw): New command line option.
6314 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6315 (liw_bundling): New automaton.
6316 (liw): New attribute.
6317 (liw_op): New attribute.
6318 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6319 (movsi_internal): Add LIW attributes.
6323 (addsi3): Separate register and immediate alternatives.
6328 (lshrsi3): Likewise.
6329 (ashrsi3): Likewise.
6331 * config/mn10300/mn10300.c (liw_op_names): New
6332 (mn10300_print_operand): Handle 'W' operand descriptor.
6333 (extract_bundle): New function.
6334 (check_liw_constraints): New function.
6335 (liw_candidate): New function.
6336 (mn10300_bundle_liw): New function.
6337 (mn10300_reorg): New function.
6338 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6339 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6340 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6341 __LIW__ or __NO_LIW__.
6342 * doc/invoke.texi: Describe the -mliw command line option.
6344 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6346 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6347 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6348 pthread_mutex_unlock): Remove.
6349 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6350 * config/pa/t-pa64: Likewise.
6351 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6352 shared libc if not linking against libpthread.
6353 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6355 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6358 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6359 on 10.6 and later to ensure that we always use the unwinder from
6360 the system. Only add -no_compact_unwind when tarteting darwin
6363 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6366 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6367 (vec_interleave_lowv2sf): Ditto.
6368 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6369 (vec_extract_oddv2sf): Ditto.
6371 2011-02-07 Mike Stump <mikestump@comcast.net>
6374 Add __ieee_divdc3 entry point.
6375 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6377 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6378 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6379 * config/darwin.c (darwin_rename_builtins): Add.
6380 * config/darwin-protos.h (darwin_rename_builtins): Add.
6382 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6385 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6388 2011-02-07 Mike Stump <mikestump@comcast.net>
6390 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6392 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6395 * config/avr/libgcc.S (exit): Move .endfunc
6397 2011-02-07 Richard Guenther <rguenther@suse.de>
6399 PR tree-optimization/47615
6400 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6401 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6402 (run_scc_vn): Initialize it.
6403 (visit_reference_op_load): Use it.
6404 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6406 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6408 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6409 DImode trapping arithmetic libfuncs.
6411 2011-02-07 Richard Guenther <rguenther@suse.de>
6413 PR tree-optimization/47621
6414 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6416 (execute_update_addresses_taken): ... here. Make it more
6417 conservative in what we accept.
6419 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6421 * config/sparc/freebsd.h (ASM_SPEC): Define.
6422 * config/sparc/vxworks.h (ASM_SPEC): Define.
6424 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6426 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6428 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6430 * doc/invoke.texi: Remove reference to compiler internals from
6433 * reg-notes.def: Remove REG_VALUE_PROFILE.
6434 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6436 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6439 * varasm.c (default_section_type_flags): If decl is NULL,
6440 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6442 2011-02-05 Jie Zhang <jie@codesourcery.com>
6445 * web.c (entry_register): Don't clobber the number of the
6446 first uninitialized reference in used[].
6448 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6450 PR tree-optimization/46194
6451 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6452 (build_classic_dist_vector_1): Do not represent classic distance
6453 vectors when the access functions are variating in different loops.
6455 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6457 * config/mips/iris6.opt: New.
6458 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6460 2011-02-04 Richard Henderson <rth@redhat.com>
6461 Steve Ellcey <sje@cup.hp.com>
6464 * config/ia64/predicates.md (mux1_brcst_element): New.
6465 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6466 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6467 (ia64_unpack_sign): New.
6468 (ia64_expand_unpack): Rewrite using new routines.
6469 (ia64_expand_widen_sum): Ditto.
6470 (ia64_expand_dot_prod_v8qi): Ditto.
6471 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6472 routines, add endian check.
6473 (pmpy2_even): Rename from pmpy2_r, add endian check.
6474 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6475 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6476 (vec_widen_smult_hi_v4hi): Ditto.
6477 (vec_widen_umult_lo_v4hi): Ditto.
6478 (vec_widen_umult_hi_v4hi): Ditto.
6479 (mulv2si3): Change endian checks.
6480 (sdot_prodv4hi): Rewrite with new calls.
6481 (udot_prodv4hi): New.
6482 (vec_pack_ssat_v4hi): Add endian check.
6483 (vec_pack_usat_v4hi): Ditto.
6484 (vec_pack_ssat_v2si): Ditto.
6485 (max1_even): Rename from max1_r, add endian check.
6486 (max1_odd): Rename from max1_l, add endian check.
6487 (*mux1_rev): Format change.
6489 (*mux1_shuf): Ditto.
6491 (*mux1_brcst_v8qi): Use new predicate.
6492 (vec_extract_evenv8qi): Remove endian check.
6493 (vec_extract_oddv8qi): Ditto.
6494 (vec_interleave_lowv4hi): Format change.
6495 (vec_interleave_highv4hi): Ditto.
6496 (mix2_even): Rename from mix2_r, add endian check.
6497 (mix2_odd): Rename from mux2_l, add endian check.
6498 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6499 (vec_extract_evenodd_helper): Format change.
6500 (vec_extract_evenv4hi): Remove endian check.
6501 (vec_extract_oddv4hi): Remove endian check.
6502 (vec_interleave_lowv2si): Format change.
6503 (vec_interleave_highv2si): Format change.
6504 (vec_initv2si): Remove endian check.
6505 (vecinit_v2si): Add endian check.
6506 (reduc_splus_v2sf): Add endian check.
6507 (reduc_smax_v2sf): Ditto.
6508 (reduc_smin_v2sf): Ditto.
6509 (vec_initv2sf): Remove endian check.
6510 (fpack): Add endian check.
6511 (fswap): Add endian check.
6512 (vec_interleave_highv2sf): Add endian check.
6513 (vec_interleave_lowv2sf): Add endian check.
6514 (fmix_lr): Add endian check.
6515 (vec_setv2sf): Format change.
6516 (*vec_extractv2sf_0_be): Use shift to extract operand.
6517 (*vec_extractv2sf_1_be): New.
6518 (vec_pack_trunc_v4hi): Add endian check.
6519 (vec_pack_trunc_v2si): Format change.
6521 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6524 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6525 do bb, locus and block comparison and disallow loads if it is not set.
6526 (stmt_is_replaceable_p): New function.
6527 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6529 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6530 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6532 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6534 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6536 * config/rs6000/xilinx.opt: New.
6537 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6539 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6541 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6543 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6545 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6546 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6547 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6548 secondary_reload_info, xtensa_secondary_reload): Remove.
6549 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6550 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6551 (xtensa_preferred_reload_class): Make static. Change return and
6552 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6553 Use CONST_DOUBLE_P predicate.
6554 (xtensa_preferred_output_reload_class): New function.
6555 (xtensa_secondary_reload): Make static.
6557 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6559 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6560 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6561 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6563 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6566 * output.h (SECTION_RELRO): Define.
6567 (SECTION_MACH_DEP): Adjust.
6568 (get_variable_section): New prototype.
6569 * varpool.c (varpool_finalize_named_section_flags): New function.
6570 (varpool_assemble_pending_decls): Call it.
6571 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6572 * cgraphunit.c (cgraph_output_in_order): Call
6573 varpool_finalize_named_section_flags.
6574 * varasm.c (get_section): Allow section flags conflicts between
6575 relro and read-only sections if the section hasn't been declared yet.
6576 Set SECTION_OVERRIDE after diagnosing section type conflict.
6577 (get_variable_section): No longer static.
6578 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6579 readonly sections that need relocations.
6580 (decl_readonly_section_1): New function.
6581 (decl_readonly_section): Use it.
6584 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6585 Steve Ellcey <sje@cup.hp.com>
6588 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6589 if section attribute used.
6591 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6593 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6594 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6595 (darwin_init_sections): Remove assertion.
6597 2011-02-03 Nick Clifton <nickc@redhat.com>
6599 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6601 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6602 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6603 instead of "n" and "pz".
6604 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6607 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6610 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6611 fma, expand FMA_EXPR as fma{,f,l} call.
6614 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6615 copy them into a unsigned char variable and pass address of it to
6616 lto_output_data_stream.
6619 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6620 around backend_init_target and lang_dependent_init_target calls.
6621 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6622 (verify_cgraph_node): Don't call set_cfun here. Use
6623 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6624 Set error_found for incorrectly represented calls to thunks.
6626 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6629 PR rtl-optimization/43494
6630 * rtl.h (for_each_inc_dec_fn): New type.
6631 (for_each_inc_dec): Declare.
6632 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6633 (for_each_inc_dec_find_inc_dec): New fn.
6634 (for_each_inc_dec_find_mem): New fn.
6635 (for_each_inc_dec): New fn.
6636 * dse.c (struct insn_size): Remove.
6637 (replace_inc_dec, replace_inc_dec_mem): Remove.
6638 (emit_inc_dec_insn_before): New fn.
6639 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6640 (canon_address): Pass mem modes to cselib_lookup.
6641 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6642 (cselib_lookup_from_insn): Likewise.
6643 (cselib_subst_to_values): Likewise.
6644 * cselib.c (find_slot_memmode): New var.
6645 (cselib_find_slot): New fn. Use it instead of
6646 htab_find_slot_with_hash everywhere.
6647 (entry_and_rtx_equal_p): Use find_slot_memmode.
6648 (autoinc_split): New fn.
6649 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6650 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6651 Deal with autoinc. Special-case recursion into MEMs.
6652 (cselib_hash_rtx): Likewise.
6653 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6654 address and MEM modes.
6655 (cselib_subst_to_values): Add memmode, pass it on.
6657 (cselib_lookup): Add memmode argument, pass it on.
6658 (cselib_lookup_from_insn): Add memmode.
6659 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6660 (struct cselib_record_autoinc_data): New.
6661 (cselib_record_autoinc_cb): New fn.
6662 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6663 mode to cselib_lookup. Reset autoinced REGs here instead of...
6664 (cselib_process_insn): ... here.
6665 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6667 (add_uses): Likewise, also to cselib_subst_to_values.
6668 (add_stores): Likewise.
6669 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6670 cselib_subst_to_values.
6671 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6672 * gcse.c (do_local_cprop): Adjusted.
6673 * postreload.c (reload_cse_simplify_set): Adjusted.
6674 (reload_cse_simplify_operands): Adjusted.
6675 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6677 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6679 PR tree-optimization/45122
6680 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6681 unsafe assumptions when there's more than one loop exit.
6683 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6686 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6687 Document using vector double with the load/store builtins, and
6688 that the load/store builtins always use Altivec instructions.
6690 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6691 to use altivec memory instructions, even on VSX.
6692 (vector_altivec_store_<mode>): Ditto.
6694 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6697 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6698 V2DF, V2DI support to load/store overloaded builtins.
6700 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6701 altivec load/store builtins for V2DF/V2DI types.
6703 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6704 set avoid indexed addresses on power6 if -maltivec.
6705 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6706 vector_altivec_load/vector_altivec_store builtins.
6707 (altivec_expand_st_builtin): Ditto.
6708 (altivec_expand_builtin): Add VSX memory builtins.
6709 (rs6000_init_builtins): Add V2DI types to internal types.
6710 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6711 load/store builtins.
6712 (rs6000_address_for_altivec): Insure memory address is appropriate
6715 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6716 vec_vsx_ld and vec_vsx_st.
6717 (vsx_store_<mode>): Ditto.
6719 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6720 variables to hold long long types for VSX vector memory builtins.
6721 (RS6000_BTI_unsigned_long_long): Ditto.
6722 (long_long_integer_type_internal_node): Ditti.
6723 (long_long_unsigned_type_internal_node): Ditti.
6725 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6726 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6727 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6729 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6731 (vec_vsx_st): Ditto.
6733 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6735 * config/pa/pa-hpux10.opt: New.
6736 * config/hpux11.opt (pthread): New Driver option.
6737 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6738 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6740 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6742 * config/ia64/vms.opt: New.
6743 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6745 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6748 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6749 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6750 generator functions.
6751 (vsx_floatuns<VSi><mode>2): Ditto.
6752 (vsx_fix_trunc<mode><VSi>2): Ditto.
6753 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6755 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6757 * config/i386/djgpp.opt (posix): New Driver option.
6759 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6761 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6762 Move to the unsupported targets list.
6764 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6766 PR rtl-optimization/47525
6767 * df-scan.c: Update copyright years.
6768 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6769 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6771 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6773 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6774 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6775 (ASM_OUTPUT_ASCII): Remove.
6776 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6778 2011-02-02 Jeff Law <law@redhat.com>
6781 * reload.c (find_reloads_address): Handle reg+d address where both
6782 components are invalid by reloading the entire address.
6784 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6785 Richard Guenther <rguenther@suse.de>
6787 PR tree-optimization/40979
6789 * passes.c (init_optimization_passes): After LIM call copy_prop
6790 and DCE to clean up.
6791 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6793 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6795 PR tree-optimization/47576
6796 PR tree-optimization/47555
6797 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6798 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6799 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6800 * tree-scalar-evolution.c (follow_ssa_edge): Use
6801 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6803 2011-02-02 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/47566
6806 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6808 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6812 * tree-inline.c (declare_return_variable): Remove unused caller
6817 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6818 * cfgexpand.c (account_used_vars_for_block): Use them.
6819 * tree-nrv.c (tree_nrv): Likewise.
6820 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6821 (dump_scope_block): Likewise.
6822 (remove_unused_locals): Likewise.
6826 * tree-inline.c (declare_return_variable): Add result decl to
6827 local decls only once.
6828 * gimple-low.c (record_vars_into): Mark newly-created variables
6831 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6837 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6839 (no_real_insns_p, schedule_block, set_priorities): Drop special
6840 treatment of boundary debug insns.
6841 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6842 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6843 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6844 (BOUNDARY_DEBUG_INSN_P): Likewise.
6845 (SCHEDULE_DEBUG_INSN_P): Likewise.
6846 * sched-rgn.c (init_ready_list): Drop special treatment of
6847 boundary debug insns.
6848 * final.c (rest_of_clean_state): Clear notes' BB.
6850 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6852 * config/openbsd.opt (assert=): New Driver option.
6854 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6856 * config/i386/nto.opt: New.
6857 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6859 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6861 * config/i386/netware.opt: New.
6862 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6866 * config/interix.opt (posix): New Driver option.
6868 2011-02-01 DJ Delorie <dj@redhat.com>
6870 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6872 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6875 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6877 PR tree-optimization/47561
6878 * toplev.c (process_options): Print the Graphite flags. Add
6879 flag_loop_flatten to the list of options requiring Graphite.
6881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6883 * config/i386/cygming.opt (posix): New Driver option.
6885 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6887 * config/arm/vxworks.opt: New.
6888 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6890 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6892 * config/alpha/elf.opt: New.
6893 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6894 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6896 2011-02-01 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/47559
6899 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6900 store-motion on references that can throw.
6902 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6904 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6905 * tree-pass.h (TDF_CSELIB): New macro.
6906 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6907 cselib_lookup): Check for it rather than for TDF_DETAILS.
6909 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6912 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6915 * opts.c (finish_options): Don't add x_aux_base_name if it is
6918 2011-02-01 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/47555
6922 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6924 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6926 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6929 * config/lm32/t-lm32: Add multilib for all CPU options.
6931 2011-02-01 Richard Guenther <rguenther@suse.de>
6933 PR tree-optimization/47541
6934 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6935 sure to have a field at offset zero.
6937 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6939 * config/arc/arc.opt (EB, EL): New Driver options.
6941 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6943 * config/alpha/osf5.opt: New.
6944 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6946 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6948 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6950 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6952 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6954 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6955 is an alias of -floop-interchange and that it requires the
6956 Graphite infrastructure.
6957 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6958 flag_loop_interchange based on the value of flag_tree_loop_linear.
6960 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6961 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/47538
6964 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6965 type instead of r1type, except for comparisons. For right
6966 shifts and comparisons punt if there are mismatches in
6967 sizetype vs. non-sizetype types.
6969 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6971 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6974 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6976 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6978 * configure: Regenerate.
6980 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6982 * configure.ac (gcc_cv_ld_static_option): Define.
6983 (gcc_cv_ld_dynamic_option): Define.
6984 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6986 (HAVE_LD_STATIC_DYNAMIC): Update message.
6987 (LD_STATIC_OPTION): Define.
6988 (LD_DYNAMIC_OPTION): Define.
6989 * configure: Regenerate.
6990 * config.in: Regenerate.
6991 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6992 HAVE_LD_STATIC_DYNAMIC]: Use them.
6994 2011-01-31 Nick Clifton <nickc@redhat.com>
6996 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6997 registers inside interrupt handlers if the handler is not a leaf
7000 2011-01-31 Nick Clifton <nickc@redhat.com>
7002 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7003 reg_renumber returning an INVALID_REGNUM.
7005 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7008 * doc/install.texi: Document host options discarded when cross
7009 configuring target libraries.
7011 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7014 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7017 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7019 (no_real_insns_p, schedule_block, set_priorities): Drop special
7020 treatment of boundary debug insns.
7021 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7022 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7023 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7024 (BOUNDARY_DEBUG_INSN_P): Likewise.
7025 (SCHEDULE_DEBUG_INSN_P): Likewise.
7026 * sched-rgn.c (init_ready_list): Drop special treatment of
7027 boundary debug insns.
7028 * final.c (rest_of_clean-state): Clear notes' BB.
7030 2011-01-31 Alan Modra <amodra@gmail.com>
7032 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7033 toc relative expressions as we do in print_operand_address.
7035 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7037 * doc/extend.texi: Follow spelling conventions.
7038 * doc/invoke.texi: Fix a typo.
7040 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7042 * config/hpux11.opt: New.
7043 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7044 ia64*-*-hpux*): Use hpux11.opt.
7046 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7048 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7051 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7053 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7056 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7058 * doc/install.texi (Binaries): Remove outdated reference for
7059 Motorola 68HC11/68HC12 downloads.
7061 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7063 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7066 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7069 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7072 2011-01-28 Ahmad Sharif <asharif@google.com>
7074 * value-prof.c (check_counter): Corrected error message.
7076 2011-01-29 Jie Zhang <jie@codesourcery.com>
7078 * config/arm/arm.c (arm_legitimize_reload_address): New.
7079 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7080 arm_legitimize_reload_address.
7081 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7083 2011-01-28 Ian Lance Taylor <iant@google.com>
7085 * godump.c (go_define): Ignore macros whose definitions include
7086 two adjacent operands.
7088 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7091 * varasm.c (force_const_mem): Store copy of x in desc->constant
7092 instead of x itself.
7093 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7094 itself into REG_EQUAL note.
7096 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7098 * config/freebsd.opt (posix, rdynamic): New Driver options.
7100 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7102 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7104 * configure: Regenerate.
7106 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7108 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7109 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7111 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7113 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7114 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7115 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7116 (s390_preferred_reload_class): Make static. Change return and
7117 'rclass' argument type to reg_class_t.
7119 2011-01-27 Jan Hubicka <jh@suse.cz>
7122 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7123 (process_function_and_variable_attributes): Check defined weakrefs.
7125 2011-01-27 Martin Jambor <mjambor@suse.cz>
7127 PR tree-optimization/47228
7128 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7129 build_ref_for_offset.
7131 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7133 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7135 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7137 PR rtl-optimization/46856
7138 * postreload.c (reload_combine_recognize_const_pattern): Do not
7139 separate cc0 setter and user on cc0 targets.
7141 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7144 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7145 passed a VOID_TYPE expression, immediately emit an error and
7146 return error_mark_node.
7148 2011-01-26 Jeff Law <law@redhat.com>
7150 PR rtl-optimization/47464
7151 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7152 rather than may_trap_p as needed.
7154 2011-01-26 DJ Delorie <dj@redhat.com>
7156 PR rtl-optimization/46878
7157 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7158 setter/user dependency as well.
7160 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7162 PR rtl-optimization/44469
7163 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7164 after removing trivially dead basic blocks.
7166 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7168 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7169 * config/frv/frv.h (LINK_SPEC): Likewise.
7170 * config/i386/netware.h (LINK_SPEC): Likewise.
7171 * config/m68k/linux.h (ASM_SPEC): Likewise.
7172 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7173 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7174 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7175 * config/sparc/linux.h (ASM_SPEC): Likewise.
7176 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7177 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7179 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7181 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7182 * config/frv/frv.h (ASM_SPEC): Likewise.
7183 * config/m68k/linux.h (ASM_SPEC): Likewise.
7184 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7185 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7186 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7187 * config/sparc/linux.h (ASM_SPEC): Likewise.
7188 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7189 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7191 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7193 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7194 * config/frv/frv.h (LINK_SPEC): Likewise.
7195 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7197 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7199 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7200 * config/frv/frv.h (ASM_SPEC): Likewise.
7201 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7202 * config/m68k/linux.h (ASM_SPEC): Likewise.
7203 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7204 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7205 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7206 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7207 * config/sparc/linux.h (ASM_SPEC): Likewise.
7208 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7209 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7210 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7212 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7215 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7217 (vec_extract_evenodd_help): Ditto.
7218 (vec_extract_evenv4hi): Ditto.
7219 (vec_extract_oddv4hi): Ditto.
7220 (vec_interleave_lowv2si): Ditto.
7221 (vec_interleave_highv2si): Ditto.
7222 (vec_extract_evenv2si): Ditto.
7223 (vec_extract_oddv2si: Ditto.
7224 (vec_pack_trunc_v2si): Ditto.
7226 2011-01-22 Jan Hubicka <jh@suse.cz>
7229 * cgraph.h (cgraph_local_info): New field can_change_signature.
7230 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7231 signature can change.
7232 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7234 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7235 (cgraph_function_versioning): We can not change signature of functions
7236 that don't allow that.
7237 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7238 (lto_input_node): Likewise.
7239 * ipa-inline.c (compute_inline_parameters): Compute
7240 local.can_change_signature.
7241 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7242 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7243 functions that can not change signature.
7244 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7245 init_cumulative_args): Do not use local calling conventions
7246 for functions that can not change signature.
7248 2011-01-22 Jan Hubicka <jh@suse.cz>
7250 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7252 2011-01-26 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/47190
7255 * cgraphunit.c (process_common_attributes): New function.
7256 (process_function_and_variable_attributes): Use it.
7258 2011-01-26 Richard Guenther <rguenther@suse.de>
7261 * cgraphbuild.c (record_eh_tables): Record reference to personality
7264 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7267 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7268 non-debug insns from moving up.
7270 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7273 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7274 t-dlldir{,-x} fragment for build and add it to tmake_file.
7275 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7276 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7277 * config/i386/t-dlldir: New file.
7278 (SHLIB_DLLDIR): Define.
7279 * config/i386/t-dlldir-x: New file.
7280 (SHLIB_DLLDIR): Define.
7281 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7282 (SHLIB_INSTALL): Use it.
7284 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7287 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7288 lower bound of the allowed Thumb-2 coprocessor load/store
7289 index range to -256. Add explaining comment.
7291 2011-01-25 Ian Lance Taylor <iant@google.com>
7293 * godump.c (go_define): Improve lexing of macro expansion to only
7294 accept expressions which match Go spec.
7296 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7299 * tree.c (handle_dll_attribute): Handle it.
7300 * doc/extend.texi (@item dllexport): Mention it.
7301 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7303 2011-01-25 Ian Lance Taylor <iant@google.com>
7305 PR tree-optimization/26854
7306 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7307 (decl_jump_unsafe): Move higher in file, with no other change.
7308 (bind): Set has_jump_unsafe_decl if appropriate.
7309 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7310 (check_earlier_gotos): Likewise.
7311 (c_check_switch_jump_warnings): Likewise.
7313 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7315 * doc/invoke.texi (Warning Options): Add missing hyphen.
7316 (-fprofile-dir): Minor grammatical fixes.
7317 (-fbranch-probabilities): Likewise.
7319 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7323 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7325 (no_real_insns_p, schedule_block, set_priorities): Drop special
7326 treatment of boundary debug insns.
7327 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7328 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7329 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7330 (BOUNDARY_DEBUG_INSN_P): Likewise.
7331 (SCHEDULE_DEBUG_INSN_P): Likewise.
7332 * sched-rgn.c (init_ready_list): Drop special treatment of
7333 boundary debug insns.
7334 * final.c (rest_of_clean-state): Clear notes' BB.
7336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7338 * Makefile.in (LAMBDA_H): Removed.
7339 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7340 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7341 lambda-trans.o, and tree-loop-linear.o.
7342 (lto-symtab.o): Remove dependence on LAMBDA_H.
7343 (tree-loop-linear.o): Remove rule.
7344 (lambda-mat.o): Same.
7345 (lambda-trans.o): Same.
7346 (lambda-code.o): Same.
7347 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7348 (tree-vect-slp.o): Same.
7349 * hwint.h (gcd): Moved here.
7350 (least_common_multiple): Same.
7351 * lambda-code.c: Removed.
7352 * lambda-mat.c: Removed.
7353 * lambda-trans.c: Removed.
7354 * lambda.h: Removed.
7355 * tree-loop-linear.c: Removed.
7356 * lto-symtab.c: Do not include lambda.h.
7357 * omega.c (gcd): Removed.
7358 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7359 * tree-data-ref.c (print_lambda_vector): Moved here.
7360 (lambda_vector_copy): Same.
7361 (lambda_matrix_copy): Same.
7362 (lambda_matrix_id): Same.
7363 (lambda_vector_first_nz): Same.
7364 (lambda_matrix_row_add): Same.
7365 (lambda_matrix_row_exchange): Same.
7366 (lambda_vector_mult_const): Same.
7367 (lambda_vector_negate): Same.
7368 (lambda_matrix_row_negate): Same.
7369 (lambda_vector_equal): Same.
7370 (lambda_matrix_right_hermite): Same.
7371 * tree-data-ref.h: Do not include lambda.h.
7372 (lambda_vector): Moved here.
7373 (lambda_matrix): Same.
7374 (dependence_level): Same.
7375 (lambda_transform_legal_p): Removed declaration.
7376 (lambda_collect_parameters): Same.
7377 (lambda_compute_access_matrices): Same.
7378 (lambda_vector_gcd): Same.
7379 (lambda_vector_new): Same.
7380 (lambda_vector_clear): Same.
7381 (lambda_vector_lexico_pos): Same.
7382 (lambda_vector_zerop): Same.
7383 (lambda_matrix_new): Same.
7384 * tree-flow.h (least_common_multiple): Removed declaration.
7385 * tree-parloops.c (lambda_trans_matrix): Moved here.
7387 (LTM_ROWSIZE): Same.
7388 (LTM_COLSIZE): Same.
7389 (LTM_DENOMINATOR): Same.
7390 (lambda_trans_matrix_new): Same.
7391 (lambda_matrix_vector_mult): Same.
7392 (lambda_transform_legal_p): Same.
7393 * tree-pass.h (pass_linear_transform): Removed declaration.
7394 * tree-ssa-loop.c (tree_linear_transform): Removed.
7395 (gate_tree_linear_transform): Removed.
7396 (pass_linear_transform): Removed.
7397 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7398 flag_loop_interchange.
7400 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7402 PR tree-optimization/47265
7403 PR tree-optimization/47443
7404 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7405 if name still has some uses.
7407 2011-01-25 Martin Jambor <mjambor@suse.cz>
7409 PR tree-optimization/47382
7410 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7411 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7413 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7415 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7416 sjlj_except_unwind_info.
7418 2011-01-25 Richard Guenther <rguenther@suse.de>
7420 PR tree-optimization/47426
7421 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7422 visible functions results escape.
7424 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7427 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7428 (arm_get_frame_offsets): Use it.
7430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7431 Jakub Jelinek <jakub@redhat.com>
7433 PR tree-optimization/47271
7434 * tree-if-conv.c (bb_postdominates_preds): New.
7435 (if_convertible_bb_p): Call bb_postdominates_preds.
7436 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7437 (predicate_scalar_phi): Call bb_postdominates_preds.
7439 2011-01-25 Nick Clifton <nickc@redhat.com>
7441 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7442 * config/rx/rx.c (rx_function_value): Likewise.
7443 (rx_promote_function_mode): Likewise.
7444 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7445 in order to make it legitimate.
7446 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7447 make sure that the first operand is the same as the result register.
7448 (addsi3_unspec): Delete.
7449 (subdi3): Do not accept immediate operands.
7450 (subdi3_internal): Likewise.
7452 2011-01-25 Jeff Law <law@redhat.com>
7454 PR rtl-optimization/37273
7455 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7456 handle them like argument loads from stack slots. Do not double
7457 count memory for memory constants and argument loads from stack slots.
7459 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7461 PR tree-optimization/47427
7462 PR tree-optimization/47428
7463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7464 coalesce if the new root var would be TREE_READONLY.
7466 2011-01-25 Richard Guenther <rguenther@suse.de>
7469 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7470 correct type for TBAA.
7472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7474 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7475 (close_phi_written_to_memory): Call for_each_index with
7476 dr_indices_valid_in_loop.
7478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7480 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7481 when it is initialized.
7483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7485 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7486 call to graphite_find_data_references_in_stmt.
7487 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7488 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7489 call to graphite_find_data_references_in_stmt.
7490 (analyze_drs_in_stmts): Same.
7491 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7492 in which the scalar analysis of indices is performed.
7493 (create_data_ref): Same. Update call to dr_analyze_indices.
7494 (find_data_references_in_stmt): Update call to create_data_ref.
7495 (graphite_find_data_references_in_stmt): Same.
7496 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7498 (create_data_ref): Same.
7499 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7500 call to create_data_ref.
7502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7504 * graphite-sese-to-poly.c (build_poly_scop): Move
7505 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7509 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7510 VAR_DECL, PARM_DECL, and RESULT_DECL.
7512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7514 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7516 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7517 that have already been marked as PBB_IS_REDUCTION.
7519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7521 * graphite-scop-detection.c (same_close_phi_node): New.
7522 (remove_duplicate_close_phi): New.
7523 (make_close_phi_nodes_unique): New.
7524 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7528 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7529 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7530 of both data references to be the same.
7532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7534 * graphite-dependences.c (build_lexicographical_constraint): Remove
7536 (build_lexicographical_constraint): Adjust call to
7537 ppl_powerset_is_empty.
7538 (dependence_polyhedron): Same.
7539 (graphite_legal_transform_dr): Same.
7540 (graphite_carried_dependence_level_k): Same.
7541 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7543 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7547 * graphite-sese-to-poly.c
7548 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7549 (close_phi_written_to_memory): New.
7550 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7555 * doc/install.texi: Update the expected version number of PPL to 0.11.
7556 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7557 #if PPL_VERSION_MINOR < 11.
7559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7561 * graphite-dependences.c: Include graphite-cloog-util.h.
7562 (new_poly_ddr): Inlined into dependence_polyhedron.
7563 (free_poly_ddr): Moved close by new_poly_ddr.
7564 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7565 Early return NULL when ppl_powerset_is_empty returns true.
7566 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7567 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7568 (graphite_legal_transform_dr): Call new_poly_ddr.
7569 (graphite_carried_dependence_level_k): Same.
7570 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7571 (dot_transformed_deps_stmt_1): Removed.
7572 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7573 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7574 (dot_deps_1): Call dot_deps_2.
7575 * Makefile.in (graphite-dependences.o): Add missing dependence on
7576 graphite-cloog-util.h.
7578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7580 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7581 (build_lexicographical_constraint): Same.
7582 (dependence_polyhedron_1): Same.
7583 (graphite_legal_transform_dr): Same.
7584 (graphite_carried_dependence_level_k): Same.
7585 * graphite-ppl.c (ppl_powerset_is_empty): New.
7586 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7587 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7591 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7592 the "a followed by b" relation and document it.
7594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7596 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7597 iteration when the bag of constraints is empty.
7599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7601 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7605 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7606 nest and two loop depths as parameters.
7607 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7608 lst_perfect_nestify.
7610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7612 * graphite-dependences.c (print_pddr): Call
7613 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7617 * graphite-ppl.c (debug_gmp_value): New.
7618 * graphite-ppl.h (debug_gmp_value): Declared.
7620 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7622 * doc/install.texi: Document availability of cloog-0.16.
7624 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7626 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7627 invalid postdominance info.
7629 2011-01-24 Jan Hubicka <jh@suse.cz>
7632 * doc/extend.texi (weak pragma): Drop claim that it must
7633 appear before definition.
7634 * varasm.c (merge_weak, declare_weak): Only sanity check
7635 that DECL is not output at a time it is declared weak.
7637 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7639 * machmode.def: Fixed comments.
7641 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7643 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7645 2011-01-24 Paul Koning <ni1d@arrl.net>
7647 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7650 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7653 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7654 (block_info): Add scanned and prev.
7655 (move_or_delete_vzeroupper_2): Return if the basic block
7656 has been scanned and the upper 128bit state is unchanged
7658 (move_or_delete_vzeroupper_1): Return true if the exit
7660 (move_or_delete_vzeroupper): Visit basic blocks using the
7661 work-list based algorithm based on vt_find_locations in
7664 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7666 2011-01-24 Nick Clifton <nickc@redhat.com>
7668 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7669 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7670 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7671 then define __v850e1__.
7672 * doc/invoke.texi: Document -mv850es.
7674 2011-01-24 Richard Henderson <rth@redhat.com>
7676 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7677 compound unordered comparisons.
7678 * config/rx/rx.c (rx_split_fp_compare): Remove.
7679 * config/rx/rx-protos.h: Update.
7680 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7681 (cbranchsf4): Don't call rx_split_fp_compare.
7682 (*cbranchsf4): Use rx_split_cbranch.
7683 (*cmpsf): Don't accept "i" constraint.
7684 (*conditional_branch): Only valid after reload.
7685 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7687 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7690 * config/rs6000/altivec.md (vector constant splitters): Add
7691 support for creating vector single precision constants if -mvsx is
7692 used and we would create the constant using Altivec primitives.
7694 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7695 Richard Sandiford <rdsandiford@googlemail.com>
7697 PR rtl-optimization/47166
7698 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7699 mechanism for PRE_MODIFY and POST_MODIFY.
7700 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7703 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7705 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7707 2011-01-22 Jan Hubicka <jh@suse.cz>
7710 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7712 2011-01-22 Jan Hubicka <jh@suse.cz>
7714 PR tree-optimization/43884
7716 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7717 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7719 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7721 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7722 * config/s390/s390.c (s390_register_move_cost,
7723 s390_memory_move_cost): New.
7724 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7726 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7729 * except.c (sjlj_assign_call_site_values): Move setting the
7730 crtl->uses_eh_lsda flag to ...
7731 (sjlj_mark_call_sites): ... here.
7732 (sjlj_emit_function_enter): Support NULL dispatch label.
7733 (sjlj_build_landing_pads): In a function with no landing pads
7734 that still has must-not-throw regions, generate code to register
7735 a personality function with empty LSDA.
7737 2011-01-21 Richard Henderson <rth@redhat.com>
7739 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7741 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7743 * compare-elim.c: New file.
7744 * Makefile.in (OBJS-common): Add it.
7745 (compare-elim.o): New.
7746 * common.opt (fcompare-elim): New.
7747 * opts.c (default_options_table): Add OPT_fcompare_elim.
7748 * tree-pass.h (pass_compare_elim_after_reload): New.
7749 * passes.c (init_optimization_passes): Add it.
7750 * recog.h: Protect against re-inclusion.
7751 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7752 * doc/invoke.texi (-fcompare-elim): Document it.
7753 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7754 * doc/tm.texi: Rebuild.
7756 2011-01-22 Nick Clifton <nickc@redhat.com>
7758 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7759 rx_split_fp_compare.
7761 2011-01-22 Nick Clifton <nickc@redhat.com>
7763 * config/rx/rx.md (UNSPEC_CONST): New.
7764 (deallocate_and_return): Wrap the amount popped off the stack in
7765 an UNSPEC_CONST in order to stop it being rejected by
7766 -mmax-constant-size.
7767 (pop_and_return): Add a "(return)" rtx.
7768 (call): Drop the immediate operand.
7769 (call_internal): Likewise.
7770 (call_value): Likewise.
7771 (call_value_internal): Likewise.
7772 (sibcall_internal): Likewise.
7773 (sibcall_value_internal): Likewise.
7774 (sibcall): Likewise. Generate an explicit call using
7776 (sibcall_value): Likewise.
7777 (mov<>): FAIL if a constant operand is not legitimate.
7778 (addsi3_unpsec): New pattern.
7780 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7781 (ok_for_max_constant): New function.
7782 (gen_safe_add): New function.
7783 (rx_expand_prologue): Use gen_safe_add.
7784 (rx_expand_epilogue): Likewise.
7785 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7788 2011-01-21 Jeff Law <law@redhat.com>
7790 PR tree-optimization/47053
7791 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7792 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7793 statements are deleted.
7794 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7795 is nonempty, then purge dead edges and cleanup the CFG.
7797 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7801 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7803 * tree-dfa.c (create_var_ann): Mark variable as used.
7805 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7808 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7809 notes from other section in hot/cold partitioning even if
7810 last_action is -3. Increment call_site_base.
7812 PR rtl-optimization/47366
7813 * fwprop.c (forward_propagate_into): Return bool. If
7814 any changes are made, -fnon-call-exceptions is used and
7815 REG_EH_REGION note is present, call purge_dead_edges
7816 and return true if it purged anything.
7817 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7818 any EH edges were purged.
7820 2011-01-21 Jeff Law <law@redhat.com>
7822 PR rtl-optimization/41619
7823 * caller-save.c (setup_save_areas): Break out code to determine
7824 which hard regs are live across calls by examining the reload chains
7825 so that it is always used.
7826 Eliminate code which checked REG_N_CALLS_CROSSED.
7828 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7830 PR tree-optimization/47355
7831 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7832 NOP has non-debug uses beyond PHIs in new_bb.
7834 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7837 * cfgexpand.c (account_used_vars_for_block): Only account vars
7838 that are annotated as used.
7839 (estimated_stack_frame_size): Don't set TREE_USED.
7840 * tree-dfa.c (create_var_ann): Mark variable as used.
7842 2011-01-21 Richard Guenther <rguenther@suse.de>
7845 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7847 2011-01-21 Richard Guenther <rguenther@suse.de>
7849 PR tree-optimization/47365
7850 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7851 (vn_reference_lookup_pieces): Adjust.
7852 (vn_reference_lookup): Likewise.
7853 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7854 (vn_reference_lookup_3): Only look through kills if in
7855 VN_WALKREWRITE mode.
7856 (vn_reference_lookup_pieces): Adjust.
7857 (vn_reference_lookup): Likewise.
7858 (visit_reference_op_load): Likewise.
7859 (visit_reference_op_store): Likewise.
7860 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7861 (compute_avail): Likewise.
7862 (eliminate): Likewise.
7864 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7866 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7867 DECL_IGNORED_P non-reg vars if they are used.
7869 PR tree-optimization/47391
7870 * varpool.c (const_value_known_p): Return false if
7873 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7876 * config/i386/i386.c (ix86_local_alignment): Handle
7877 case for va_list_type_node is nil.
7878 (ix86_canonical_va_list_type): Likewise.
7880 2011-01-21 Alan Modra <amodra@gmail.com>
7882 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7883 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7885 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7887 * config/arm/arm.md (define_attr type): Rename f_load
7888 and f_store to f_fpa_load and f_fpa_store. Update.
7889 (write_conflict): Deal with rename fallout.
7890 (*push_fp_multi): Likewise.
7891 * config/arm/fpa.md (f_load): Use f_fpa_load.
7892 (f_store): Use f_fpa_store.
7893 (*movsf_fpa): Likewise.
7894 (*movdf_fpa): Likewise.
7895 (*movxf_fpa): Likewise.
7896 (*thumb2_movsf_fpa): Likewise.
7897 (*thumb2_movdf_fpa): Likewise.
7898 (*thumb2_movxf_fpa): Likewise.
7899 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7900 f_loadd and f_stored.
7901 (*thumb2_movdi_vfp): Likewise.
7902 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7903 (*thumb2_movsi_vfp): Likewise.
7904 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7905 Use f_loads instead of f_load.
7906 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7908 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7910 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7911 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7912 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7913 (xtensa_mode_dependent_address_p): New function.
7914 (constantpool_address_p): Make static. Change return type to bool.
7915 Change argument type to const_rtx. Use CONST_INT_P predicate.
7917 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7920 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7922 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7925 * cfgexpand.c (expand_debug_expr): Instead of generating
7926 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7929 2011-01-20 Richard Guenther <rguenther@suse.de>
7932 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7933 the pointer operand of MEM_REFs.
7935 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7937 PR tree-optimization/46130
7938 * ipa-split.c (consider_split): If return_bb contains non-virtual
7939 PHIs other than for retval or if split_function would not adjust it,
7942 2011-01-20 Richard Guenther <rguenther@suse.de>
7944 PR tree-optimization/47167
7945 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7946 Revert previous change, only avoid enumeral type changes.
7948 2011-01-19 Mike Stump <mikestump@comcast.net>
7950 * doc/tm.texi.in (BRANCH_COST): Englishify.
7951 * doc/tm.texi (BRANCH_COST): Likewise.
7953 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7956 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7957 (gen_scheduled_generic_parms_dies): New functions.
7958 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7959 generation for the end of CU compilation.
7960 (dwarf2out_finish): Generate template parameters DIEs here.
7962 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7965 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7966 debug bind stmt on merge edges.
7968 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7972 * function.c (instantiate_expr): Instantiate incoming rtl of
7973 implicit arguments, and recurse on VALUE_EXPRs.
7974 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7975 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7977 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7979 * c-parser.c (c_parser_for_statement): Initialize
7980 collection_expression.
7982 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7984 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7986 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7988 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7989 (LINK_SHLIB_SPEC): Don't use %(link_path).
7990 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7992 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7994 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7995 (NO_SHARED_LIB_SUPPORT): Remove.
7996 (LINK_SHLIB_SPEC): Remove one conditional definition.
7998 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8000 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8002 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8003 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8004 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8005 %{call_shared} and conditionals on these options not being passed.
8006 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8009 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8011 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8014 * ipa-split.c: Spelling fixes.
8016 2011-01-19 Richard Henderson <rth@redhat.com>
8018 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8019 (*mulsi3): Likewise.
8021 * longlong.h [__mn10300__] (count_leading_zeros): New.
8022 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8023 [__mn10300__] (add_ssaaaa, subddmmss): New.
8024 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8025 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8027 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8029 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8031 2011-01-19 Richard Henderson <rth@redhat.com>
8033 * config/mn10300/mn10300.md (addsi3_flags): New.
8034 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8035 (subsi3_flags, subc_internal, subdi3): New.
8036 (subdi3_internal, *subdi3_degenerate): New.
8037 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8039 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8040 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8041 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8042 * config/mn10300/mn10300-protos.h: Update.
8043 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8044 (return_ret): Likewise. Rename from return_internal_regs.
8045 (return_internal): Remove.
8047 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8048 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8049 (mn10300_legitimate_constant_p): Likewise.
8050 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8051 (mn10300_frame_size): New.
8052 (mn10300_expand_prologue): Use it.
8053 (mn10300_expand_epilogue): Likewise.
8054 (mn10300_initial_offset): Likewise.
8055 * config/mn10300/mn10300-protos.h: Update.
8056 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8057 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8058 (prologue, epilogue, return_internal): Tidy output code.
8059 (mn10300_store_multiple_operation, return): Likewise.
8060 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8061 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8062 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8063 (load_pic, am33_load_pic): New.
8064 (mn10300_load_pic0, mn10300_load_pic1): New.
8066 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8067 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8068 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8069 (cc_flags_for_mode, cc_flags_for_code): New.
8070 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8071 overflow flag is not valid. Validate that the flags we need
8072 for the comparison are valid.
8073 (mn10300_output_cmp): Remove.
8074 (mn10300_output_add): New.
8075 (mn10300_select_cc_mode): Use cc_flags_for_code.
8076 (mn10300_split_cbranch): New.
8077 (mn10300_match_ccmode): New.
8078 (mn10300_split_and_operand_count): New.
8079 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8081 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8082 (addsi3): ... here. Use mn10300_output_add.
8083 (*addsi3_flags): New.
8084 (*am33_subsi3, *mn10300_subsi3): Merge...
8085 (subsi3): ... here. Use attribute isa.
8086 (*subsi3_flags): New.
8087 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8089 (*am33_andsi3, *mn10300_andsi3): Merge...
8091 (*andsi3_flags): New.
8092 (andsi3 splitters): New.
8093 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8095 (*iorsi3_flags): New.
8096 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8098 (*xorsi3_flags): New.
8099 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8100 (one_cmplsi2): ... here.
8101 (*one_cmplsi2_flags): New.
8102 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8103 instead of "dax" in constraints. Use mn10300_split_cbranch.
8104 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8105 use matching constraints to eliminate a self-comparison.
8106 (*integer_conditional_branch): Rename from integer_conditional_branch.
8107 Use int_mode_flags to match CC_REG.
8108 (*cbranchsi4_btst, *btstsi): New.
8109 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8110 mn10300_split_cbranch.
8111 (*am33_cmpsf): Rename from am33_cmpsf.
8112 (*float_conditional_branch): Rename from float_conditional_branch.
8113 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8114 (zero_extendqisi2): ... here.
8115 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8116 (zero_extendhisi2): ... here.
8117 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8118 (extendqisi2): ... here.
8119 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8120 (extendhisi2): ... here.
8121 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8122 (ashlsi3): ... here.
8123 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8124 (lshrsi3): ... here.
8125 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8126 (ashrsi3): ... here.
8127 (consecutive add peephole): Remove.
8128 * config/mn10300/predicates.md (label_ref_operand): New.
8129 (int_mode_flags): New.
8130 (CCZN_comparison_operator): New.
8132 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8133 (throughput_42_latency_43): New reservation.
8134 (mulsidi3, umulsidi3): New expanders.
8135 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8136 the MDR register to allocation; separately allocate the low and
8137 high parts of the DImode result.
8138 (umulsidi3_internal): Similarly.
8139 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8140 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8141 (udivsi3, umodsi3): Remove.
8142 (udivmodsi4, divmodsi4): New expanders.
8143 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8144 (*divmodsi4): Simiarly.
8145 (ext_internal): New.
8147 * config/mn10300/constraints.md ("z"): New constraint.
8148 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8149 (FIXED_REGISTERS): Don't fix MDR.
8150 (CALL_USED_REGSITERS): Reformat nicely.
8151 (REG_ALLOC_ORDER): Add MDR.
8152 (enum regclass): Add MDR_REGS.
8153 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8154 (IRA_COVER_CLASSES): Add MDR_REGS.
8155 (REGNO_REG_CLASS): Handle MDR_REG.
8156 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8157 (mn10300_register_move_cost): Likewise.
8158 * config/mn10300/mn10300.md (MDR_REG): New.
8159 (*movsi_internal): Handle moves to/from MDR_REGS.
8161 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8163 (mn10300_secondary_reload): Tidy combination reload classes.
8164 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8165 addresses for AM33. Allow symbolic offsets for reg+imm.
8166 (mn10300_regno_in_class_p): New.
8167 (mn10300_legitimize_reload_address): New.
8168 * config/mn10300/mn10300.h (enum reg_class): Remove
8169 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8170 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8172 (REG_CLASS_NAMES): Update to match.
8173 (REG_CLASS_CONTENTS): Likewise.
8174 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8175 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8176 (REGNO_IN_RANGE_P): Remove.
8177 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8178 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8179 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8180 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8181 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8182 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8183 (REGNO_GENERAL_P): New.
8184 (HAVE_POST_MODIFY_DISP): New.
8185 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8186 (LEGITIMIZE_RELOAD_ADDRESS): New.
8187 * config/mn10300/mn10300-protos.h: Update.
8189 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8190 DATA_REGS for AM33 stack-pointer destination.
8191 (mn10300_preferred_output_reload_class): Likewise.
8192 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8193 into a form appropriate for ...
8194 (TARGET_SECONDARY_RELOAD): New.
8195 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8196 * config/mn10300/mn10300-protos.h: Update.
8197 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8198 reload_insi; use the "A" constraint for the scratch; handle AM33
8199 moves of sp to non-address registers.
8201 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8202 (*movqi_internal): ... here.
8203 (*am33_movhi, *mn10300_movhi): Merge into...
8204 (*movhi_internal): ... here.
8205 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8206 as the source/destination of moves from/to SP.
8207 (movsf): Only allow for AM33-2.
8208 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8209 any integer constant constraint. Only allow for AM33-2. Tidy
8210 all of the alternative outputs.
8211 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8212 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8214 (udivsi3, umodsi3): New patterns for MN103 only.
8216 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8218 * doc/tm.texi.in: Spell out that a lack of register class unions
8220 * doc/tm.texi: Regenerate.
8222 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8224 PR rtl-optimization/47337
8225 * dce.c (check_argument_store): New function.
8226 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8228 PR tree-optimization/47290
8229 * tree-eh.c (infinite_empty_loop_p): New function.
8230 (cleanup_empty_eh): Use it.
8232 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8235 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8236 (a64_expand_widen_sum): Ditto.
8237 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8238 (vec_extract_evenodd_help): Ditto.
8239 (vec_extract_evenv4hi): Ditto.
8240 (vec_extract_oddv4hi): Ditto.
8241 (vec_extract_evenv2si): Ditto.
8242 (vec_extract_oddv2si): Ditto.
8243 (vec_extract_evenv2sf): Ditto.
8244 (vec_extract_oddv2sf): Ditto.
8245 (vec_pack_trunc_v4hi: Ditto.
8246 (vec_pack_trunc_v2si): Ditto.
8247 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8248 (vec_interleave_highv8qi): Ditto.
8250 (vec_extract_oddv8qi): Ditto.
8251 (vec_interleave_lowv4hi): Ditto.
8252 (vec_interleave_highv4hi): Ditto.
8253 (vec_interleave_lowv2si): Ditto.
8254 (vec_interleave_highv2si): Ditto.
8256 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8258 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8259 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8260 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8261 (pa_c_mode_for_suffix): New.
8262 (TARGET_EXPAND_BUILTIN): Define.
8263 (TARGET_C_MODE_FOR_SUFFIX): Define.
8264 (pa_builtins): Define.
8265 (pa_init_builtins): Register __float128 type and init new support
8267 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8268 * config/pa/quadlib.c (_U_Qfcopysign): New.
8270 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8273 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8274 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8277 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8279 PR tree-optimization/47179
8280 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8281 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8283 2011-01-18 Richard Guenther <rguenther@suse.de>
8285 PR rtl-optimization/47216
8286 * emit-rtl.c: Include tree-flow.h.
8287 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8288 of replicating it with different semantics.
8289 * Makefile.in (emit-rtl.o): Adjust.
8291 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8293 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8294 (cortex_a9_dp): Handle neon types correctly.
8296 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8298 PR rtl-optimization/47299
8299 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8300 subtarget. Use normal multiplication if both operands are constants.
8301 * expmed.c (expand_widening_mult): Don't try to optimize constant
8302 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8305 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8307 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8308 spacing after 'e.g.', typos, comma, hyphenation.
8310 2011-01-17 Richard Henderson <rth@redhat.com>
8312 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8313 (rx_restricted_mem_operand): New.
8314 (rx_shift_operand): Use register_operand.
8315 (rx_source_operand, rx_compare_operand): Likewise.
8316 * config/rx/rx.md (addsi3_flags): New expander.
8317 (adddi3): Rewrite as expander.
8318 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8319 (subsi3_flags): New expander.
8320 (subdi3): Rewrite as expander.
8321 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8323 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8324 (rx_init_builtins): Remove sat builtin.
8325 (rx_expand_builtin): Likewise.
8326 * config/rx/rx.md (ssaddsi3): New.
8327 (*sat): Rename from sat. Represent the CC_REG input.
8329 * config/rx/predicates.md (rshift_operator): New.
8330 * config/rx/rx.c (rx_expand_insv): Remove.
8331 * config/rx/rx-protos.h: Update.
8332 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8333 operand to the canonical position.
8334 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8335 (*bitclr, *bitclr_in_memory): Similarly.
8336 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8337 (insv): Retain the zero_extract in the expansion.
8339 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8340 (bswaphi2, bitinvert, revw): Likewise.
8342 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8343 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8344 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8345 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8346 (bitset, bitset_in_memory): Likewise.
8347 (bitinvert, bitinvert_in_memory): Likewise.
8348 (bitclr, bitclr_in_memory): Likewise.
8349 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8350 (rx_strend, rx_cmpstrn): Likewise.
8351 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8352 (bitop peep2 patterns): Remove.
8354 * config/rx/rx.c (rx_match_ccmode): New.
8355 * config/rx/rx-protos.h: Update.
8356 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8357 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8358 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8359 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8360 (fix_truncsfsi2, floatsisf2): Likewise.
8361 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8362 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8363 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8364 (*subsi3_flags, *xorsi3_flags): New.
8366 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8368 * config/rx/rx.c (rx_print_operand): Remove workaround for
8369 unsplit comparison operations.
8371 * config/rx/rx.md (movsicc): Split after reload.
8372 (*movsicc): Merge *movsieq and *movsine via match_operator.
8373 (*stcc): New pattern.
8375 * config/rx/rx.c (rx_float_compare_mode): Remove.
8376 * config/rx/rx.h (rx_float_compare_mode): Remove.
8377 * config/rx/rx.md (cstoresi4): Split after reload.
8378 (*sccc): New pattern.
8380 * config/rx/predicates.md (label_ref_operand): New.
8381 (rx_z_comparison_operator): New.
8382 (rx_zs_comparison_operator): New.
8383 (rx_fp_comparison_operator): New.
8384 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8385 Validate that the flags are set properly for the comparison.
8386 (rx_gen_cond_branch_template): Remove.
8387 (rx_cc_modes_compatible): Remove.
8388 (mode_from_flags): New.
8389 (flags_from_code): Rename from flags_needed_for_conditional.
8390 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8391 (rx_select_cc_mode): Likewise.
8392 (rx_split_fp_compare): New.
8393 (rx_split_cbranch): New.
8394 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8395 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8396 (*cbranchsf4): Similarly.
8397 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8398 match_operator and rx_split_cbranch.
8399 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8400 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8401 (*cmpsi): Rename from cmpsi.
8402 (*tstsi): Rename from tstsi.
8403 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8404 (*conditional_branch): Rename from conditional_branch.
8405 (*reveresed_conditional_branch): Remove.
8406 (b<code>): Remove expander.
8407 * config/rx/rx-protos.h: Update.
8409 * config/rx/rx.c (rx_compare_redundant): Remove.
8410 * config/rx/rx.md (cmpsi): Don't use it.
8411 * config/rx/rx-protos.h: Update.
8413 * config/rx/rx-modes.def (CC_F): New mode.
8414 * config/rx/rx.c (rx_select_cc_mode): New.
8415 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8416 * config/rx/rx-protos.h: Update.
8418 2011-01-17 Richard Henderson <rth@redhat.com>
8420 * except.c (dump_eh_tree): Fix stray ; after for statement.
8422 2011-01-17 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/47313
8425 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8426 handling before copying the body. Properly deal with
8427 by-reference result in SSA form.
8429 2011-01-17 Ian Lance Taylor <iant@google.com>
8432 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8433 (struct_value_alias_set): Don't define.
8434 (sparc_option_override): Don't set sparc_sr_alias_set and
8435 struct_value_alias_set.
8436 (save_or_restore_regs): Use gen_frame_mem rather than calling
8438 (sparc_struct_value_rtx): Likewise.
8440 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8443 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8444 (_mm_maskstore_pd): Likewise.
8445 (_mm_maskload_ps): Likewise.
8446 (_mm_maskstore_ps): Likewise.
8447 (_mm256_maskload_pd): Change mask to __m256i.
8448 (_mm256_maskstore_pd): Likewise.
8449 (_mm256_maskload_ps): Likewise.
8450 (_mm256_maskstore_ps): Likewise.
8452 * config/i386/i386-builtin-types.def: Updated.
8453 (ix86_expand_special_args_builtin): Likewise.
8455 * config/i386/i386.c (bdesc_special_args): Update
8456 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8457 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8458 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8459 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8461 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8462 Use <avxpermvecmode> on mask register.
8463 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8465 2011-01-17 Olivier Hainque <hainque@adacore.com>
8466 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8467 Eric Botcazou <ebotcazou@adacore.com>
8470 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8471 if <= USHRT_MAX in 32-bit mode.
8473 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8475 * doc/install.texi (Configuration, Specific): Wrap long
8476 lines in examples. Allow line wrapping in long options
8477 and URLs where beneficial for PDF output.
8479 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8481 * config/mips/mips.c (mips_classify_symbol): Don't return
8482 SYMBOL_PC_RELATIVE for nonlocal labels.
8484 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8486 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8488 2011-01-15 Jan Hubicka <jh@suse.cz>
8490 PR tree-optimization/47276
8491 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8492 declarations as needed.
8494 2011-01-15 Martin Jambor <mjambor@suse.cz>
8496 * common.opt (fdevirtualize): New flag.
8497 * doc/invoke.texi (Option Summary): Document it.
8498 * opts.c (default_options_table): Add devirtualize flag.
8499 * ipa-prop.c (detect_type_change): Return immediately if
8500 devirtualize flag is not set.
8501 (detect_type_change_ssa): Likewise.
8502 (compute_known_type_jump_func): Likewise.
8503 (ipa_analyze_virtual_call_uses): Likewise.
8505 2011-01-14 Martin Jambor <mjambor@suse.cz>
8507 PR tree-optimization/45934
8508 PR tree-optimization/46302
8509 * ipa-prop.c (type_change_info): New type.
8510 (stmt_may_be_vtbl_ptr_store): New function.
8511 (check_stmt_for_type_change): Likewise.
8512 (detect_type_change): Likewise.
8513 (detect_type_change_ssa): Likewise.
8514 (compute_complex_assign_jump_func): Check for dynamic type change.
8515 (compute_complex_ancestor_jump_func): Likewise.
8516 (compute_known_type_jump_func): Likewise.
8517 (compute_scalar_jump_functions): Likewise.
8518 (ipa_analyze_virtual_call_uses): Likewise.
8519 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8523 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8524 * config/i386/i386.opt (msse5): New Alias.
8526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8528 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8529 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8530 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8531 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8535 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8537 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8538 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8539 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8540 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8542 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8546 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8548 2011-01-14 Mike Stump <mikestump@comcast.net>
8550 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8551 * config/fr30/fr30.md: Likweise
8552 (movsi_push): Likewise.
8553 (movsi_pop): Likewise.
8554 (enter_func): Likewise.
8555 * config/moxie/moxie.md (movsi_push): Likewise.
8556 (movsi_pop): Likewise.
8558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8560 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8561 %{no_archive} %{exact_version}.
8562 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8563 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8564 %{no_archive} %{exact_version}.
8565 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8566 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8567 * config/mips/vxworks.h: Likewise.
8569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8571 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8575 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8576 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8580 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8585 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8587 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8588 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8590 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8591 Don't handle -shlib.
8593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8595 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8596 (CC1_SPEC): Don't handle -profile.
8598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8600 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8601 * config/mips/mips.h (CC1_SPEC): Likewise.
8603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8605 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8606 * config/mips/mips.h (CC1_SPEC): Likewise.
8608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8610 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8611 * config/m32r/linux.h (LINK_SPEC): Likewise.
8612 * config/mips/linux.h (LINK_SPEC): Likewise.
8613 * config/mips/linux64.h (LINK_SPEC): Likewise.
8614 * config/sparc/linux.h (LINK_SPEC): Likewise.
8615 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8616 LINK_SPEC): Likewise.
8617 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8621 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8623 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8627 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8628 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8632 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8634 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8636 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8637 supports -Bstatic/-Bdynamic.
8638 * configure: Regenerate.
8640 2011-01-14 Jan Hubicka <jh@suse.cz>
8641 Jack Howarth <howarth@bromo.med.uc.edu>
8644 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8645 when checking debug_info_level. Test write_symbols instead of
8646 debug_hooks->var_location when setting flag_var_tracking_uninit.
8648 2011-01-14 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/47179
8651 * target.def (ref_may_alias_errno): New target hook.
8652 * targhooks.h (default_ref_may_alias_errno): Declare.
8653 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8654 (default_ref_may_alias_errno): New function.
8655 * target.h (struct ao_ref_s): Declare.
8656 * tree-ssa-alias.c: Include target.h.
8657 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8658 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8659 (targhooks.o): Likewise.
8660 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8661 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8663 2011-01-14 Richard Guenther <rguenther@suse.de>
8665 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8667 2011-01-14 Richard Guenther <rguenther@suse.de>
8669 PR tree-optimization/47280
8670 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8672 (tree_ssa_forward_propagate_single_use_vars): Deal with
8673 CFG changes from associate_plusminus.
8675 2011-01-14 Richard Guenther <rguenther@suse.de>
8679 2011-01-11 Richard Guenther <rguenther@suse.de>
8681 PR tree-optimization/46076
8682 * tree-ssa.c (useless_type_conversion_p): Conversions from
8683 unprototyped to empty argument list function types are useless.
8685 2011-01-14 Richard Guenther <rguenther@suse.de>
8687 PR tree-optimization/47286
8688 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8690 2011-01-14 Martin Jambor <mjambor@suse.cz>
8693 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8695 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8697 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8698 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8699 * config/xtensa/xtensa.c (xtensa_libcall_value,
8700 xtensa_function_value_regno_p): New functions.
8701 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8703 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8706 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8708 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8709 New function prototype.
8710 * config/i386/winnt.c (i386_pe_assemble_visibility):
8711 Warn only if attribute was specified by user.
8713 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8716 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8718 (floatunsdidf2_fcfidu): Ditto.
8720 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8722 * config/s390/s390.c (print_operand_address): Replace 'error' with
8723 'output_operand_lossage'.
8724 (print_operand): Likewise.
8726 2011-01-13 Jeff Law <law@redhat.com>
8728 PR rtl-optimization/39077
8729 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8730 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8731 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8732 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8733 * gcse.c (prune_insertions_deletions): New function.
8734 (compute_pre_data): Use it.
8736 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8739 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8741 (prune_unused_types_mark): Use it.
8743 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8745 PR rtl-optimization/45352
8746 * sel-sched.c: Update copyright years.
8747 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8748 in the advancing loop when we have issued issue_rate insns.
8750 2011-01-12 Richard Henderson <rth@redhat.com>
8752 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8753 (TARGET_MD_ASM_CLOBBERS): New.
8755 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8756 (TARGET_DELEGITIMIZE_ADDRESS): New.
8758 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8759 (clzsi2, *bsch): New patterns.
8761 * config/mn10300/mn10300.md (INT): New mode iterator.
8762 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8764 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8765 flag_split_wide_types.
8767 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8768 (mn10300_trampoline_init): Rewrite without a template, an immediate
8769 load and a direct branch.
8770 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8772 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8774 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8775 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8776 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8777 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8779 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8782 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8785 2011-01-12 Jan Hubicka <jh@suse.cz>
8788 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8789 (PLUGIN_COND_CLOSE): New macro.
8790 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8792 2011-01-12 Richard Guenther <rguenther@suse.de>
8795 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8796 register variables in a MEM_REF.
8798 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8800 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8801 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8802 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8803 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8804 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8805 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8806 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8807 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8808 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8809 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8810 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8811 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8812 * config/gnu-user.h: New. Copied from linux.h.
8813 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8814 GNU_USER_TARGET_STARTFILE_SPEC.
8815 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8816 GNU_USER_TARGET_ENDFILE_SPEC.
8817 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8818 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8819 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8820 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8821 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8822 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8823 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8824 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8825 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8826 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8827 * config/arm/linux-eabi.h (CC1_SPEC): Use
8828 GNU_USER_TARGET_CC1_SPEC.
8829 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8830 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8831 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8832 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8833 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8834 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8835 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8836 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8838 2011-01-12 Richard Guenther <rguenther@suse.de>
8841 * doc/invoke.texi (ffast-math): Document it is turned on
8844 2011-01-12 Jan Hubicka <jh@suse.cz>
8846 PR tree-optimization/47233
8847 * opts.c (common_handle_option): Disable ipa-reference with profile
8850 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8852 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8855 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8857 * c-parser.c (c_lex_one_token): Updated and reindented some
8858 comments. No changes in code.
8860 2011-01-11 Ian Lance Taylor <iant@google.com>
8862 * godump.c (go_output_var): Don't output the variable if there is
8863 already a type with the same name.
8865 2011-01-11 Ian Lance Taylor <iant@google.com>
8867 * godump.c (go_format_type): Don't generate float80.
8869 2011-01-11 Richard Henderson <rth@redhat.com>
8871 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8872 declaration. Rewrite for both speed and size.
8873 (mn10300_address_cost_1): Remove.
8874 (mn10300_register_move_cost): New.
8875 (mn10300_memory_move_cost): New.
8876 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8877 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8878 extensions, shifts, BSWAP, CLZ.
8879 (mn10300_wide_const_load_uses_clr): Remove.
8880 (TARGET_REGISTER_MOVE_COST): New.
8881 (TARGET_MEMORY_MOVE_COST): New.
8882 * config/mn10300/mn10300-protos.h: Update.
8883 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8885 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8886 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8887 * config/mn10300/mn10300-protos.h: Update.
8888 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8889 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8890 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8891 (*test_int_bitfield, *test_byte_bitfield): Remove.
8892 (*bit_test, *subreg_bit_test): Remove.
8893 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8895 * config/mn10300/constraints.md ("c"): Rename from "A".
8896 ("A", "D"): New constraint letters.
8897 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8898 (fmssf4, fnmasf4, fnmssf4): Likewise.
8900 * config/mn10300/mn10300.md (isa): New attribute.
8901 (enabled): New attribute.
8903 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8904 (abssf2, negsf2): Define only for hardware fp.
8905 (sqrtsf2): Reformat.
8906 (addsf3, subsf3, mulsf3): Merge expander and insn.
8908 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8909 (DEBUGGER_AUTO_OFFSET): Remove.
8910 (DEBUGGER_ARG_OFFSET): Remove.
8912 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8913 Emit register stores with the same offsets as the hardware.
8914 (mn10300_store_multiple_operation): Don't check that the register
8915 save offsets are monotonic.
8916 * config/mn10300/mn10300-protos.h: Update.
8918 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8920 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8921 in terms of the value on the stack, not the MDR register.
8923 2011-01-11 Jan Hubicka <jh@suse.cz>
8927 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8928 (symbol_alias_set_destroy, symbol_alias_set_contains,
8929 propagate_aliases_backward): Declare.
8930 * lto-streamer-out.c (struct sets): New sturcture.
8931 (trivally_defined_alias): New function.
8932 (output_alias_pair_p): Rewrite.
8933 (output_unreferenced_globals): Fix output of alias pairs.
8934 (produce_symtab): Likewise.
8935 * ipa.c (function_and_variable_visibility): Set weak alias destination
8937 * varasm.c (symbol_alias_set_t): Remove.
8938 (symbol_alias_set_destroy): Export.
8939 (propagate_aliases_forward, propagate_aliases_backward): New functions
8941 (compute_visible_aliases): ... this one; remove.
8942 (trivially_visible_alias): New
8943 (trivially_defined_alias): New.
8944 (remove_unreachable_alias_pairs): Rewrite.
8945 (finish_aliases_1): Reorganize code checking if alias is defined.
8946 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8949 2011-01-11 Richard Guenther <rguenther@suse.de>
8951 PR tree-optimization/46076
8952 * tree-ssa.c (useless_type_conversion_p): Conversions from
8953 unprototyped to empty argument list function types are useless.
8955 2011-01-11 Richard Guenther <rguenther@suse.de>
8958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8959 volatile MEMs as MEM_READONLY_P.
8961 2011-01-11 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/47239
8964 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8966 2011-01-11 Jeff Law <law@redhat.com>
8968 PR tree-optimization/47086
8969 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8970 IVs from statements that might throw.
8972 2011-01-10 Jan Hubicka <jh@suse.cz>
8975 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8977 2011-01-10 Jan Hubicka <jh@suse.cz>
8980 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8981 when correcting profile.
8983 2011-01-10 Jan Hubicka <jh@suse.cz>
8986 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8988 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8989 Restore DECL_FINI_PRIORITY.
8991 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8993 * doc/gimple.texi: Fix quoting of multi-word return values in
8994 @deftypefn statements. Ensure presence of return value. Wrap
8995 overlong @deftypefn lines.
8996 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8997 descriptions of removed functions.
8998 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8999 of multi-word return value in @deftypefn statement.
9001 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9003 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9004 (Conditional Expressions, Logical Operators)
9005 (Statement and operand traversals): Do not indent smallexample
9006 code. Fix duplicate function argument in example.
9008 2011-01-10 Jeff Law <law@redhat.com>
9010 PR tree-optimization/47141
9011 * ipa-split.c (split_function): Handle case where we are
9012 returning a value and the return block has a virtual operand phi.
9014 2011-01-10 Jan Hubicka <jh@suse.cz>
9016 PR tree-optimization/47234
9017 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9018 (pass_feedback_split_functions): Declare.
9019 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9021 * ipa-split.c (gate_split_functions): Update comments; disable
9022 split-functions for profile_arc_flag and branch_probabilities.
9023 (gate_feedback_split_functions): New function.
9024 (execute_feedback_split_functions): New function.
9025 (pass_feedback_split_functions): New global var.
9027 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9030 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9031 calling gimple_call_set_cannot_inline.
9033 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9035 * config/darwin-sections.def: Remove unused section.
9037 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9040 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9042 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9045 * c-parser.c (c_parser_declaration_or_fndef): Improved
9048 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9050 * config/i386/winnt.c (i386_pe_start_function): Make sure
9051 to switch back to function's section.
9053 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9057 * plugin.c: Move include of dlfcn.h from here...
9058 * system.h: ... to here.
9060 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9062 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9064 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9065 two extra empty pages in PDF output.
9067 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9070 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9071 for error recovery purposes behave as if it was not specified so
9072 that the default type is usd.
9074 2011-01-07 Jan Hubicka <jh@suse.cz>
9076 PR tree-optmization/46469
9077 * ipa.c (function_and_variable_visibility): Clear needed flags on
9078 nodes with external decls; handle weakrefs merging correctly.
9080 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9082 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9085 2011-01-07 Jan Hubicka <jh@suse.cz>
9087 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9088 and no longer claim that gold is required for linker plugin.
9089 * configure: Regenerate.
9090 * gcc.c (PLUGIN_COND): New macro.
9091 (LINK_COMMAND_SPEC): Use it.
9092 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9093 * config.in (HAVE_LTO_PLUGIN): New.
9094 * configure.ac (--with-lto-plugin): New parameter; autodetect
9097 2011-01-07 Jan Hubicka <jh@suse.cz>
9099 PR tree-optimization/46367
9100 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9101 when we can update original.
9102 (cgraph_mark_inline_edge): Sanity check.
9103 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9105 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9107 * config/spu/spu.h (ASM_COMMENT_START): Define.
9109 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9113 (SWITCH_KEEP_FOR_GCC): Likewise.
9114 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9115 (do_spec_1): Handle "%>".
9117 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9119 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9122 * config/i386/i386.c (ix86_delegitimize_address): If
9123 simplify_gen_subreg fails, return orig_x.
9126 * value-prof.c (gimple_stringop_fixed_value): Handle
9127 lhs of the call properly.
9129 2011-01-07 Jan Hubicka <jh@suse.cz>
9132 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9134 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9136 * target.def (function_switched_text_sections): New hook.
9137 * doc/tm.texi: Regenerated.
9138 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9139 * final.c (default_function_switched_text_sections): New.
9140 (final_scan_insn): Call function_switched_text_sections when a
9141 mid-function section change occurs.
9142 * output.h (default_function_switched_text_sections): Declare.
9143 * config/darwin-protos.h (darwin_function_switched_text_sections):
9145 * config/darwin.c (darwin_function_switched_text_sections): New.
9146 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9148 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9150 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9151 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9152 the secondary code fragment when outputting for DWARF == 2.
9154 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9156 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9157 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9159 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9160 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9162 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9165 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9166 when it is not empty.
9168 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9171 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9172 (case ${target}): Add btver1.
9173 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9174 -march=native recognize btver1 processors.
9175 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9176 btver1 def_and_undef
9177 * config/i386/i386.c (struct processor_costs btver1_cost): New
9179 (m_BTVER1): New definition.
9180 (m_AMD_MULTIPLE): Includes m_BTVER1.
9181 (initial_ix86_tune_features): Add btver1 tune.
9182 (processor_target_table): Add btver1 entry.
9183 (static const char *const cpu_names): Add btver1 entry.
9184 (software_prefetching_beneficial_p): Add btver1.
9185 (ix86_option_override_internal): Add btver1 instruction sets.
9186 (ix86_issue_rate): Add btver1.
9187 (ix86_adjust_cost): Add btver1.
9188 * config/i386/i386.h (TARGET_BTVER1): New definition.
9189 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9190 (enum processor_type): Add PROCESSOR_BTVER1.
9191 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9193 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9196 * config/i386/i386.c (legitimize_tls_address)
9197 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9198 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9199 (tls_initial_exec_64_sun): New pattern.
9201 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9203 * doc/invoke.texi (Overall Options): Improve wording and markup
9204 of the description of -wrapper.
9206 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9208 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9209 rdynamic, threads): New Driver options.
9211 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9214 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9215 if coming from .tdata.
9216 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9218 2011-01-06 Jan Hubicka <jh@suse.cz>
9221 * collect2.c (main): Do not enable LTOmode when plugin is active.
9223 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9226 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9227 --version output if supported.
9228 * configure: Regenerate.
9230 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9232 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9235 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9238 * c-convert.c (convert): When converting a complex expression
9239 other than COMPLEX_EXPR to a different complex type, ensure
9240 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9241 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9242 when converting COMPLEX_TYPE.
9244 2011-01-06 Ira Rosen <irar@il.ibm.com>
9246 PR tree-optimization/47139
9247 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9248 only the last reduction value is used outside the loop. Update
9251 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9253 * config/rtems.opt: New.
9254 * config.gcc (*-*-rtems*): Use rtems.opt.
9256 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9258 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9259 processors do not support 3DNow instructions.
9261 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9263 * config/spu/spu.c (spu_option_override): Set parameter
9264 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9266 2011-01-05 Jan Hubicka <jh@suse.cz>
9268 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9269 at the command line.
9271 2011-01-05 Martin Jambor <mjambor@suse.cz>
9274 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9275 deltas on streamed outgoing edges.
9276 (output_node_opt_summary): Output info for outgoing edges only when
9277 the node is in new parameter set.
9278 (output_cgraph_opt_summary): New parameter set, passed to the two
9279 aforementioned functions. Update its forward declaration and its
9282 2011-01-05 Tom Tromey <tromey@redhat.com>
9284 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9285 operator to c_finish_omp_atomic.
9286 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9287 (build_unary_op): Update.
9288 (build_modify_expr): Update.
9289 (build_asm_expr): Update.
9291 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9293 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9294 newly inserted insns.
9296 (spu_emit_branch_hint): Likewise.
9297 (insert_hbrp_for_ilb_runout): Likewise.
9298 (spu_machine_dependent_reorg): Call df_finish_pass after
9299 schedule_insns returns.
9301 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9303 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9305 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9307 PR tree-optimization/47005
9308 * tree-sra.c (struct access): Add 'non_addressable' bit.
9309 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9310 (decide_one_param_reduction): Return 0 if the parameter is passed by
9311 reference and one of the accesses in the group is non_addressable.
9313 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9315 PR tree-optimization/47056
9316 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9317 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9318 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9320 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9322 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9323 initializer. Skip view conversions from aggregate types.
9325 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9328 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9330 2011-01-04 Philipp Thomas <pth@suse.de>
9332 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9335 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9337 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9338 on empty epilogue sequences.
9340 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9342 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9343 non-static): New Driver options.
9345 2011-01-04 Jie Zhang <jie@codesourcery.com>
9348 * gcc.c (default_compilers[]): Set combinable field to 0
9349 for all assembly languages.
9351 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9353 * config/mips/loongson3a.md: New file.
9354 * config/mips/mips.md: Include loongson3a.md.
9355 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9358 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9361 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9362 instead of convert_memory_address_addr_space on the base expression.
9364 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9366 * config/spu/spu.c (spu_option_override): Update error text
9367 for bad -march= / -mtune= values.
9369 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9371 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9372 if branch-hint optimization will be performed.
9374 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9376 PR tree-optimization/47148
9377 * ipa-split.c (split_function): Convert arguments to
9378 DECL_ARG_TYPE if possible.
9380 PR tree-optimization/47155
9381 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9384 PR rtl-optimization/47157
9385 * combine.c (try_combine): If undobuf.other_insn becomes
9386 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9387 and set *new_direct_jump_p too.
9389 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9391 PR tree-optimization/47021
9392 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9394 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9396 * gcc.c (process_command): Update copyright notice dates.
9397 * gcov.c (print_version): Likewise.
9398 * gcov-dump.c (print_version): Likewise.
9399 * mips-tfile.c (main): Likewise.
9400 * mips-tdump.c (main): Likewise.
9402 2011-01-03 Martin Jambor <mjambor@suse.cz>
9404 PR tree-optimization/46801
9405 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9406 aggregate fields start at byte boundary instead of the bit-field flag.
9408 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9411 * gcc.c (main): Revert revision 168407.
9413 2011-01-03 Martin Jambor <mjambor@suse.cz>
9415 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9417 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9419 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9420 vector optab to expand vector/scalar shift, update gimple to vector.
9422 2011-01-03 Martin Jambor <mjambor@suse.cz>
9424 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9427 2011-01-03 Martin Jambor <mjambor@suse.cz>
9429 PR tree-optimization/46984
9430 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9432 (cgraph_create_indirect_edge): Fixed line length.
9433 (cgraph_indirect_call_info): Declare.
9434 (cgraph_make_edge_direct) Update declaration.
9435 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9436 (cgraph_create_indirect_edge): Use it.
9437 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9439 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9440 the new thunk_delta representation.
9441 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9443 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9444 (ipa_read_indirect_edge_info): Likewise.
9445 * lto-cgraph.c (output_edge_opt_summary): New function.
9446 (output_node_opt_summary): Call it on all outgoing edges.
9447 (input_edge_opt_summary): New function.
9448 (input_node_opt_summary): Call it on all outgoing edges.
9450 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9453 * gcc.c (main): Don't check have_o when settting combine_inputs.
9455 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9457 * regrename.c: Add general comment describing the pass.
9458 (struct du_head): Remove 'length' field.
9459 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9460 (regrename_optimize): Do not sort chains. Rework comments, add others.
9461 Force renaming to the preferred class (if any) in the first pass and do
9462 not consider registers that belong to it in the second pass.
9463 (create_new_chain): Do not set 'length' field.
9464 (scan_rtx_reg): Likewise.
9466 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9468 PR tree-optimization/47140
9469 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9470 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9473 PR rtl-optimization/47028
9474 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9475 parm_birth_insn instead of at the beginning of first bb.
9477 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9479 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9480 Remove the word "see" before "@pxref".
9481 * doc/rtl.texi: Remove the word "see" before "@pxref".
9483 2011-01-01 Jan Hubicka <jh@suse.cz>
9485 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9488 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9491 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9494 Copyright (C) 2011 Free Software Foundation, Inc.
9496 Copying and distribution of this file, with or without modification,
9497 are permitted in any medium without royalty provided the copyright
9498 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob