1 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5 DECL_IN_CONSTANT_POOL without RTL.
7 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8 Ira Rosen <ira.rosen@linaro.org>
11 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12 to match neon_vzip/vuzp/vtrn_internal.
13 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14 outputs explicitly dependent on both inputs.
15 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19 PR tree-optimization/48616
20 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21 whether the shift is by scalar or vector based on whether all SLP
22 scalar stmts have the same rhs.
24 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
31 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
34 2011-04-17 Jan Hubicka <jh@suse.cz>
36 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
37 * cgrpahunit.c (cgraph_finalize_function): Do not set
38 finalized_by_frontend.
39 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
40 finalized_by_frontend.
42 2011-04-17 Jan Hubicka <jh@suse.cz>
44 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
45 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
46 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
47 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
49 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
51 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
53 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
56 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
57 is non-null before accessing it.
58 (input_cgraph): Remove trailing spaces.
60 2011-04-17 Revital Eres <revital.eres@linaro.org>
62 * params.def (sms-min-sc): New param flag.
63 * modulo-sched.c (sms_schedule): Use it.
64 * doc/invoke.texi (sms-min-sc): Document it.
66 2011-04-17 Jan Hubicka <jh@suse.cz>
68 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
69 present, also set gimple_call_set_cannot_inline.
70 * ipa-inline.c: Update toplevel comment.
72 (cgraph_clone_inlined_nodes): Fix linebreaks.
73 (cgraph_check_inline_limits): Restructure to ...
74 (caller_growth_limits): ... this one; be more tolerant
75 on growth in nested inline chains; add explanatory comment;
76 fix stack accounting thinko introduced by previous patch.
77 (cgraph_default_inline_p): Remove.
78 (report_inline_failed_reason): New function.
79 (can_inline_edge_p): New function.
80 (can_early_inline_edge_p): New function.
81 (leaf_node_p): Move upwards in file.
82 (want_early_inline_function_p): New function.
83 (want_inline_small_function_p): New function.
84 (want_inline_self_recursive_call_p): New function.
85 (cgraph_edge_badness): Rename to ...
86 (edge_badness) ... this one; fix linebreaks.
87 (update_edge_key): Update call of edge_baddness; add
88 detailed dump about queue updates.
89 (update_caller_keys): Use can_inline_edge_p and
90 want_inline_small_function_p.
91 (cgraph_decide_recursive_inlining): Rename to...
92 (recursive_inlining): Use can_inline_edge_p and
93 want_inline_self_recursive_call_p; simplify and
94 remove no longer valid FIXME.
95 (cgraph_set_inline_failed): Remove.
96 (add_new_edges_to_heap): Use can_inline_edge_p and
97 want_inline_small_function_p.
98 (cgraph_decide_inlining_of_small_functions): Rename to ...
99 (inline_small_functions): ... this one; cleanup; use
100 can/want predicates; cleanup debug ouput; work edges
101 till fibheap is exhausted and do not stop once unit
102 growth is reached; remove later loop processing remaining
104 (cgraph_flatten): Rename to ...
105 (flatten_function): ... this one; use can_inline_edge_p
106 and can_early_inline_edge_p predicates.
107 (cgraph_decide_inlining): Rename to ...
108 (ipa_inline): ... this one; remove unreachable nodes before
109 inlining functions called once; simplify the pass.
110 (cgraph_perform_always_inlining): Rename to ...
111 (inline_always_inline_functions): ... this one; use
112 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p
114 (cgraph_decide_inlining_incrementally): Rename to ...
115 (early_inline_small_functions): ... this one; simplify
116 using new predicates; cleanup; make dumps prettier.
117 (cgraph_early_inlining): Rename to ...
118 (early_inliner): newer inline regular functions into always-inlines;
119 fix updating of call stmt summaries.
120 (pass_early_inline): Update for new names.
121 (inline_transform): Fix formating.
122 (gate_cgraph_decide_inlining): Rename to ...
123 (pass_ipa_inline): ... this one.
124 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
125 * ipa-inline-analysis.c (dump_inline_summary): Update.
126 (compute_inline_parameters): Do not compute disregard_inline_limits;
127 look for mismatching arguments.
128 (estimate_growth): Fix handlig of non-trivial self recursion.
129 (inline_read_summary): Do not read info->disregard_inline_limits.
130 (inline_write_summary): Do not write info->disregard_inline_limits.
131 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
132 and move all checks into can_inline_edge_p predicate; re-enable code
133 comparing optimization levels.
134 (expand_call_inline): Do not test inline_forbidden_into_p.
135 * Makefile.in (ipa-inline.o): Update arguments.
137 2011-04-17 Revital Eres <revital.eres@linaro.org>
139 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
141 2011-04-17 Revital Eres <revital.eres@linaro.org>
143 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
145 2011-04-17 Michael Matz <matz@suse.de>
147 PR tree-optimization/48622
149 * ipa-inline-analysis.c (inline_read_summary): Read size/time
150 in same order as they're written.
152 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
154 * config/i386/sse.md (sseunpackmode): New mode attribute.
155 (ssepackmode): Ditto.
156 (vec_pack_trunc_<mode>): Macroize expander from
157 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
158 (vec_unpacks_lo_<mode>): Macroize expander from
159 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
160 (vec_unpacks_hi_<mode>): Macroize expander from
161 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
162 (vec_unpacku_lo_<mode>): Macroize expander from
163 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
164 (vec_unpacku_hi_<mode>): Macroize expander from
165 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
166 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
167 ix86_expand_sse4_unpack.
168 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
170 2011-04-16 Jan Hubicka <jh@suse.cz>
172 * cgraphbuild.c: Include ipa-inline.h.
173 (reset_inline_failed): Use initialize_inline_failed.
174 * cgraph.c: Include ipa-inline.h.
175 (cgraph_create_node_1): Do not initialize estimated_growth.
176 (initialize_inline_failed): More to ipa-inline-analysis.c
177 (dump_cgraph_node): Do not dump inline flags.
178 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
179 and disregard_inline_limits flags.
180 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
181 time, size, estimated_growth.
182 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
184 * cgraphunit.c (cgraph_decide_is_function_needed): Use
185 DECL_DISREGARD_INLINE_LIMITS.
186 (cgraph_analyze_function): Do not initialize
187 node->local.disregard_inline_limits.
188 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
189 inlinable, versionable and disregard_inline_limits.
190 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
191 cgraph_check_inline_limits, cgraph_default_inline_p,
192 cgraph_edge_badness, update_caller_keys, update_callee_keys,
193 add_new_edges_to_heap): Update.
194 (cgraph_decide_inlining_of_small_function): Update; set
195 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
196 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
197 cgraph_decide_inlining_incrementally): Update.
198 * ipa-inline.h (inline_summary): Add inlinable, versionable,
199 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
200 time, size and estimated_growth parameters.
201 (estimate_edge_growth): Update.
202 (initialize_inline_failed): Declare.
203 * ipa-split.c: Include ipa-inline.h
204 (execute_split_functions): Update.
205 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
206 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
207 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
208 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
209 estimated_growth to INT_MIN.
210 (inline_node_duplication_hook): Likewise.
211 (dump_inline_summary): Dump new fields.
212 (compute_inline_parameters): Update.
213 (estimate_edge_time, estimate_time_after_inlining,
214 estimate_size_after_inlining, estimate_growth, inline_read_summary,
215 inline_write_summary):
216 (initialize_inline_failed): Move here from cgraph.c.
217 * tree-sra.c: Include ipa-inline.h.
218 (ipa_sra_preliminary_function_checks): Update.
219 * Makefile.in: (cgraph.o, cgraphbuild.o): Add dependency on
222 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
224 * config/i386/sse.md (V16): New mode iterator.
226 (AVXMODEQI, AVXMODEDI): Remove.
227 (sse2, sse3): New mode attribute.
228 (mov<mode>): Use V16 mode iterator.
229 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
230 (push<mode>1): Use V16 mode iterator.
231 (movmisalign<mode>): Ditto.
232 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
233 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
234 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
235 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
236 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
237 avx_movdqu<avxmodesuffix>.
238 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
239 *avx_movdqu<avxmodesuffix>.
240 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
241 avx_lddqu<avxmodesuffix>.
242 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
243 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
244 avx_movnt<AVXMODEDI:mode>.
245 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
246 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
248 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
251 * haifa-sched.c (prune_ready_list, schedule_block): Use
252 sched_pressure_p rather than flag_sched_pressure.
254 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
256 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
257 cgraph_get_node instead of cgraph_get_create_node.
259 2011-04-15 Jakub Jelinek <jakub@redhat.com>
261 * cfgexpand.c (expand_debug_expr): Use
262 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
264 2011-04-15 Michael Matz <matz@suse.de>
266 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
267 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
268 * function.c (gimplify_parameters): Ditto.
269 * gimplify.c (gimplify_vla_decl): Ditto.
271 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
272 (gimple_call_set_alloca_for_var): New inline function.
273 (gimple_call_alloca_for_var_p): Ditto.
274 * gimple.c (gimple_build_call_from_tree): Remember
275 CALL_ALLOCA_FOR_VAR_P state.
276 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
278 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
279 calls if they were for VLA objects.
281 2011-04-15 Martin Jambor <mjambor@suse.cz>
283 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
286 2011-04-15 Martin Jambor <mjambor@suse.cz>
289 * tree-emutls.c (lower_emutls_function_body): Call
290 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
293 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
295 * c-decl.c (detect_field_duplicates): Call
296 objc_detect_field_duplicates instead of objc_get_interface_ivars.
298 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
300 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
301 * gimple.c (gimple_asm_clobbers_memory_p): Define.
302 * ipa-pure-const.c (check_stmt): Call it.
303 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
305 2011-04-15 Richard Guenther <rguenther@suse.de>
307 PR tree-optimization/48290
308 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
309 Properly decide inhibiting propagation based on the valueized
310 operand. Do loop-closed SSA form preserving here ...
311 (init_copy_prop): ... not here.
313 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
316 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
317 (*ieee_smax<mode>3): Likewise.
319 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
321 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
322 Replace match_operand with match_dup for the third operand in
325 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
327 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
328 to track processing of conditionals. Update all callers.
329 (try_combine, simplify_if_then_else): Update.
331 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
333 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
336 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
338 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
339 instead of match_operand for operand 3.
341 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
343 * recog.h (insn_operand_data): Add an "allows_mem" field.
344 * genoutput.c (output_operand_data): Initialize it.
345 * optabs.c (maybe_legitimize_operand_same_code): New function.
346 (maybe_legitimize_operand): Use it when matching the original
349 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
351 * gimplify.c: Fix issues in comments throughout.
352 (voidify_wrapper_expr): Fix long line.
353 (build_stack_save_restore): Likewise.
354 (gimplify_loop_expr): Likewise.
355 (gimplify_compound_lval): Likewise.
356 (gimplify_init_ctor_eval): Likewise.
357 (gimplify_modify_expr_rhs): Likewise.
358 (omp_notice_threadprivate_variable): Likewise.
360 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
362 * cfgexpand.c (expand_call_stmt): Convert the function type to the
363 original one if this is not a builtin function.
365 2011-04-14 Jakub Jelinek <jakub@redhat.com>
368 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
369 offset it as needed based on top 2 bits in operands[3], change
370 MEM mode to SFmode and mask those 2 bits away from operands[3].
372 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
374 * c-parser.c (c_parser_objc_protocol_definition): Updated for
375 change from objc_declare_protocols() to objc_declare_protocol().
377 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/sse.md (sse4_1): New mode attribute.
380 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
381 avx_blend<ssemodesuffix><avxmodesuffix> and
382 sse4_1_blend<ssemodesuffix> using VF mode iterator.
383 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
384 avx_blendv<ssemodesuffix><avxmodesuffix> and
385 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
386 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
387 avx_dp<ssemodesuffix><avxmodesuffix> and
388 sse4_1_dp<ssemodesuffix> using VF mode iterator.
389 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
390 (sse4_1_packusdw): Merge with *avx_packusdw.
391 (sse4_1_pblendvb): Merge with *avx_pblendvb.
392 (sse4_1_pblendw): Merge with *avx_pblendw.
393 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
394 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
395 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
397 (sse4_1_round<ssescalarmodesuffix>): Merge with
398 *avx_round<ssescalarmodesuffix>.
399 (aesenc): Merge with *avx_aesenc.
400 (aesenclast): Merge with *avx_aesenclast.
401 (aesdec): Merge with *avx_aesdec.
402 (aesdeclast): Merge with *avx_aesdeclast.
403 (pclmulqdq): Merge with *pclmulqdq.
404 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
406 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
408 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
411 * cfgexpand.c (get_decl_align_unit): Renamed to ...
412 (align_local_variable): This. Update DECL_ALIGN.
413 (add_stack_var): Updated.
414 (expand_one_stack_var): Likewise.
416 2011-04-14 Richard Guenther <rguenther@suse.de>
418 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
420 (dse_initialize_block_local_data, dse_leave_block,
421 record_voperand_set, get_stmt_uid): Likewise.
422 (dse_possible_dead_store_p): Allow any kind of killing stmt.
423 (dse_optimize_stmt): Remove voperand set handling code.
424 Simplify and improve to handle any kind of killing stmt.
425 (dse_record_phi): Remove.
426 (dse_enter_block): Simplify.
427 (tree_ssa_dse): Likewise.
428 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
430 2011-04-14 Jan Hubicka <jh@suse.cz>
432 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
433 * cgraph.h (struct inline_summary): Move to ipa-inline.h
434 (cgraph_local_info): Remove inline_summary.
435 * ipa-cp.c: Include ipa-inline.h.
436 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
437 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
439 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
440 (input_overwrite_node): Do not set inline summary.
441 (input_node): Do not stream inline summary.
442 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
443 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
444 growth; we do not have inline parameters computed for that anyway.
445 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
446 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
447 (inline_summary_t): New type and VECtor.
448 (debug_inline_summary, dump_inline_summaries): Declare.
449 (inline_summary): Use VOCtor.
450 (estimate_edge_growth): Kill hack computing call stmt size directly.
451 * lto-section-in.c (lto_section_name): Add inline section.
452 * ipa-inline-analysis.c: Include lto-streamer.h
453 (node_removal_hook_holder, node_duplication_hook_holder): New holders
454 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
455 (inline_summary_vec): Define.
456 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
457 dump_inline_summaries): New functions.
458 (estimate_function_body_sizes): Properly compute size/time of outgoing
460 (compute_inline_parameters): Alloc inline_summary; do not compute
461 size/time of incomming calls.
462 (estimate_edge_time): Avoid missing time summary hack.
463 (inline_read_summary): Read inline summary info.
464 (inline_write_summary): Write inline summary info.
465 (inline_free_summary): Free all hooks and inline summary vector.
466 * lto-streamer.h: Add LTO_section_inline_summary section.
467 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
468 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
470 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
472 * tree-vectorizer.h (vect_strided_store_supported): Add a
473 HOST_WIDE_INT argument.
474 (vect_strided_load_supported): Likewise.
475 (vect_permute_store_chain): Return void.
476 (vect_transform_strided_load): Likewise.
477 (vect_permute_load_chain): Delete.
478 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
479 count argument. Check that the count is a power of two.
480 (vect_strided_load_supported): Likewise.
481 (vect_permute_store_chain): Return void. Update after above changes.
482 Assert that the access is supported.
483 (vect_permute_load_chain): Likewise.
484 (vect_transform_strided_load): Return void.
485 * tree-vect-stmts.c (vectorizable_store): Update calls after
486 above interface changes.
487 (vectorizable_load): Likewise.
488 (vect_analyze_stmt): Don't check for strided powers of two here.
490 2011-04-14 Richard Guenther <rguenther@suse.de>
492 PR tree-optimization/48590
493 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
494 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
495 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
497 * tree-ssa-dce.c (propagate_necessity): Handle
498 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
500 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
502 * c-parser.c (c_parser_objc_class_declaration): Updated call to
505 2011-04-14 Richard Guenther <rguenther@suse.de>
507 * tree.h (get_object_alignment_1): Declare.
508 * builtins.c (get_object_alignment_1): Split out worker from ...
509 (get_object_alignment): ... here.
510 * fold-const.c (get_pointer_modulus_and_residue): Use
511 get_object_alignment_1.
513 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
515 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
517 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
518 parameter. Generalise code to handle arrays as well as vectors.
519 (vect_setup_realignment): Update accordingly.
520 * tree-vect-stmts.c (vectorizable_store): Likewise.
521 (vectorizable_load): Likewise.
523 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
525 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
526 within the per-copy loop.
528 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
530 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
533 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
535 * doc/options.texi (Negative): Explicitly mention that the
536 Negative chain must be circular.
538 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
540 * function.h (block_chainon): Declare.
541 * function.c (block_chainon): Define.
543 2011-04-14 Anatoly Sokolov <aesok@post.ru>
544 Eric Weddington <eric.weddington@atmel.com>
545 Georg-Johann Lay <avr@gjlay.de>
547 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
549 (avr_init_builtins, avr_expand_builtin,
550 avr_expand_delay_cycles, avr_expand_unop_builtin,
551 avr_expand_binop_builtin ): New functions.
552 (avr_builtin_id): New enum
553 (struct avr_builtin_description): New struct
554 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
555 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
557 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
558 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
559 UNSPECV_DELAY_CYCLES): new enumeration values
560 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
561 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
562 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
563 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
564 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
565 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
568 * config/avr/avr-c.c: fix line endings
569 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
570 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
571 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
572 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
573 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
575 * doc/extend.texi (AVR Built-in Functions): New node
576 (Target Builtins): Add documentation of AVR
579 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
582 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
583 alone. Error if non-const data has attribute progmem.
585 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
587 * tree.h (struct tree_constructor): Include tree_typed instead of
589 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
590 TS_TYPED instead of TS_COMMON.
592 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
595 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
596 (sse2_psadbw): Merge with *avx_psadbw.
597 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
598 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
599 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
600 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
601 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
602 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
603 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
604 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
605 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
606 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
607 (ssse3_palignrti): Merge with *avx_palignrti.
609 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
611 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
612 * tree-ssanames.c (fini_ssanames): VEC_free it.
613 (make_ssa_name_fn): Update for VECness of free_ssanames.
614 (release_ssa_name, release_dead_ssa_names): Likewise.
615 * tree.h (struct tree_ssa_name): Include tree_typed instead of
617 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
618 TS_TYPED instead of TS_COMMON.
620 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
622 * postreload-gcse.c (gcse_after_reload_main): Add calls to
623 statistics_counter_event.
624 * tree-ssa-copyrename.c (stats): Define.
625 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
626 statistics_counter_event.
627 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
628 (bswap_stats, widen_mul_stats): Define.
629 (insert_reciprocals): Increment rdivs_inserted.
630 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
631 rfuncs_inserted. Add calls to statistics_counter_event.
632 (execute_cse_sincos_1): Increment inserted.
633 (execute_cse_sincos): Zeroize sincos_stats. Add call to
634 statistics_counter_event.
635 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
636 of bswap_stats. Add calls to statistics_counter_event.
637 (convert_mult_to_widen): Increment widen_mults_inserted.
638 (convert_plusminus_to_widen): Increment maccs_inserted.
639 (convert_mult_to_fma): Increment fmas_inserted.
640 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
641 calls to statistics_counter_event.
643 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
645 PR rtl-optimization/48455
646 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
647 `temp_costs->mem_cost'.
649 2011-04-13 Jan Hubicka <jh@suse.cz>
651 * ipa-inline.h: New file.
652 * ipa-inline-analysis.c: New file. Broken out of ...
653 * ipa-inline.c: ... this file; update toplevel comment;
655 (inline_summary): Move to ipa-inline.h
656 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
657 ipa-inline-analysis.c.
658 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
659 move to ipa-inline-analysis.c
660 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
661 to estimate_edge_growth.
662 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
663 rename to estimate_size_after_inlining.
664 (cgraph_mark_inline_edge): Update for new naming convention.
665 (cgraph_check_inline_limits): Likewise.
666 (cgraph_edge_badness): Likewise.
667 (cgraph_decide_recursive_inlining): Likewise.
668 (cgraph_decide_inlining_of_small_functions): Likewise.
669 (cgraph_decide_inlining_incrementally): Likewise.
670 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
671 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
672 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
673 (compute_inline_parameters): Likewise.
674 (compute_inline_parameters_for_current): Likewise.
675 (pass_inline_parameters): Likewise.
676 (inline_indirect_intraprocedural_analysis): Likewise.
677 (analyze_function): Rename to inline_analyze_function; likewise.
678 (add_new_function): Move to ipa-inline-analysis.c.
679 (inline_generate_summary): Likewise.
680 (inline_read_summary): Likewise.
681 (inline_write_summary): Likewise.
682 * Makefile.in (ipa-inline-analysis.c): New file.
684 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
686 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
687 * configure: Regenerate.
689 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
691 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
692 instead of tree_common.
693 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
695 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
696 TS_TYPED rather than TS_COMMON.
697 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
699 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
702 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
703 r20 around calls of __tablejump_elpm__
705 2011-04-13 Jakub Jelinek <jakub@redhat.com>
708 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
710 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
712 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
714 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
715 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
716 (cfi_vec): New typedef.
717 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
718 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
719 (cie_cfi_vec): New static variable.
720 (cie_cfi_head): Delete.
721 (add_cfi): Accept a cfi_vec * as first argument. All callers and
722 declaration changed. Use vector rather than list operations.
723 (new_cfi): Don't initialize the dw_cfi_next field.
724 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
725 rather than list operations.
726 (lookup_cfa): Use vector rather than list operations.
727 (output_cfis): New argument upto. Accept a cfi_vec rather than
728 a dw_cfi_ref list head as argument. All callers changed.
729 Iterate over the vector using upto as a maximum index.
730 (output_all_cfis): New static function.
731 (output_fde): Use vector rather than list operations. Use the
732 new upto argument for output_cfis rather than manipulating a
734 (dwarf2out_begin_prologue): Change initializations to match
736 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
737 from the vector length rather than searching for the end of a list.
739 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
741 2011-04-13 Nick Clifton <nickc@redhat.com>
743 * config/rx/rx.md (movmemsi): Do not use this pattern when
744 volatile pointers are involved.
746 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/sse.md (pinsrbits): Remove.
749 (sse2_packsswb): Merge with *avx_packsswb.
750 (sse2_packssdw): Merge with *avx_packssdw.
751 (sse2_packuswb): Merge with *avx_packuswb.
752 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
753 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
754 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
755 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
756 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
757 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
758 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
759 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
760 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
761 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
762 (sse2_loadld): Merge with *avx_loadld.
763 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
764 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
765 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
766 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
767 (vec_concatv2di): Merge with *vec_concatv2di_avx.
769 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
771 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
773 * print-tree.c (print_node): Likewise.
774 * tree-inline.c (copy_tree_r): Likewise.
775 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
776 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
777 instead of TS_COMMON.
778 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
779 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
780 (copy_node_stat): Zero TREE_CHAIN only if necessary.
781 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
782 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
784 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
786 (TREE_CHAIN): Check for a TS_COMMON structure.
787 (TREE_TYPE): Check for a TS_TYPED structure.
789 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
791 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
792 cgraph_get_create_node instead of cgraph_node.
794 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
796 * c-parser.c (c_parser_initelt): Updated call to
797 objc_build_message_expr.
798 (c_parser_postfix_expression): Likewise.
800 2011-04-12 Kai Tietz <ktietz@redhat.com>
802 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
803 MASK_MS_BITFIELD_LAYOUT bit.
805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
807 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
808 assert it is always true.
809 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
812 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
814 * c-parser.c (c_lex_one_token): Rewritten conditional used when
815 compiling Objective-C to be more efficient.
817 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
819 * opts-common.c (decode_cmdline_options_to_array): Remove variable
822 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
824 * recog.h, genoutput.c, optabs.c: Revert last patch.
826 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
829 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
831 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
833 * recog.h (insn_operand_data): Add an "allows_mem" field.
834 * genoutput.c (output_operand_data): Initialize it.
835 * optabs.c (maybe_legitimize_operand_same_code): New function.
836 (maybe_legitimize_operand): Use it when matching the original
839 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
841 * genpreds.c (process_define_predicate): Move most processing
842 to gensupport.c. Continue to validate the expression.
843 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
844 (process_define_predicate): Move processing to gensupport.c.
845 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
846 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
847 (compute_predicate_codes): Moved from genrecog.c. Add lineno
849 (valid_predicate_name_p): New function, split out from old
850 genpreds.c:process_define_predicate.
851 (process_define_predicate): New function, combining code from
852 old genpreds.c and genrecog.c functions.
853 (process_rtx): Call it for DEFINE_PREDICATE and
854 DEFINE_SPECIAL_PREDICATE.
856 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
858 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
859 size of a '%A' memory reference.
860 (T_DREG, T_QREG): New neon_builtin_type_bits.
861 (arm_init_neon_builtins): Assert that the load and store operands
862 are neon_struct_operands.
863 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
864 (NEON_ARG_MEMORY): New builtin_arg.
865 (neon_dereference_pointer): New function.
866 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
867 Handle NEON_ARG_MEMORY.
868 (arm_expand_neon_builtin): Update after above interface changes.
869 Use NEON_ARG_MEMORY for loads and stores.
870 * config/arm/predicates.md (neon_struct_operand): New predicate.
871 * config/arm/iterators.md (V_two_elem): Tweak formatting.
872 (V_three_elem): Use BLKmode for accesses that have no associated mode.
873 (V_four_elem): Tweak formatting.
874 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
875 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
876 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
877 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
878 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
879 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
880 (neon_vst4<mode>): Replace pointer operand with a memory operand.
881 Use %A in the output template.
882 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
883 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
884 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
885 the width of the memory access. Remove post-increment.
886 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
888 2011-04-12 Nick Clifton <nickc@redhat.com>
890 * config/v850/v850.c (expand_prologue): Do not use the CALLT
891 instruction for interrupt handlers if the target is the basic V850
893 (expand_epilogue): Likewise.
895 2011-04-12 Jakub Jelinek <jakub@redhat.com>
897 PR rtl-optimization/48549
898 * combine.c (propagate_for_debug): Also stop after BB_END of
899 this_basic_block. Process LAST and just stop processing after it.
900 (combine_instructions): If last_combined_insn has been deleted,
901 set last_combined_insn to its PREV_INSN.
903 2011-04-12 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/46076
906 * gimple.h (struct gimple_statement_call): Add fntype field.
907 (gimple_call_fntype): Adjust.
908 (gimple_call_set_fntype): New function.
909 * gimple.c (gimple_build_call_1): Set the call function type.
910 * gimplify.c (gimplify_call_expr): Preserve the function
911 type the frontend used for the call.
912 (gimplify_modify_expr): Likewise.
913 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
915 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
917 * tree-ssa.c (useless_type_conversion_p): Function pointer
918 conversions are useless.
920 2011-04-12 Martin Jambor <mjambor@suse.cz>
922 * cgraph.h (cgraph_node): Remove function declaration.
923 (cgraph_create_node): Declare.
924 (cgraph_get_create_node): Likewise.
925 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
927 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
928 the decl does not already exist. Call cgraph_get_create_node instead
930 (cgraph_get_create_node): New function.
931 (cgraph_same_body_alias): Update comment.
932 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
933 assert it does not return NULL.
934 (cgraph_update_edges_for_call_stmt): Likewise.
935 (cgraph_clone_edge): Likewise.
936 (cgraph_create_virtual_clone): Likewise.
937 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
938 instead of cgraph_node.
939 (cgraph_add_new_function): Call cgraph_create_node or
940 cgraph_get_create_node instead of cgraph_node.
941 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
942 instead of cgraph_node.
943 (record_eh_tables): Likewise.
944 (mark_address): Likewise.
945 (mark_load): Likewise.
946 (build_cgraph_edges): Call cgraph_get_create_node instead
948 (rebuild_cgraph_edges): Likewise.
949 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
950 instead of cgraph_node.
951 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
953 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
954 cgraph_create_node instead of cgraph_node.
955 * c-decl.c (finish_function): Call cgraph_get_create_node instead
957 * lto-cgraph.c (input_node): Likewise.
958 * lto-streamer-in.c (input_function): Likewise.
959 * varasm.c (mark_decl_referenced): Likewise.
960 (assemble_alias): Likewise.
962 2011-04-12 Martin Jambor <mjambor@suse.cz>
964 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
965 instead of cgraph_node and assert it does not return NULL.
966 * lto-streamer-in.c (lto_read_body): Likewise.
967 * omp-low.c (new_omp_context): Likewise.
968 (create_task_copyfn): Likewise.
969 * tree-emutls.c (lower_emutls_function_body): Likewise.
970 * matrix-reorg.c (transform_allocation_sites): Likewise.
972 2011-04-12 Jakub Jelinek <jakub@redhat.com>
975 * c-typeck.c (build_asm_expr): Error out on attempts to use
976 void type outputs or inputs for constraints that allow reg or
979 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
980 Richard Earnshaw <rearnsha@arm.com>
983 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
984 to use sign-magnitude offsets. Reject unsupported unaligned
985 cases. Add detailed description in comments.
986 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
987 condition from TARGET_32BIT to TARGET_ARM.
989 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
991 * tree.h (struct typed_tree): New.
992 (struct tree_common): Include it instead of tree_base.
993 (TREE_TYPE): Update for new location of type field.
994 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
995 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
996 (union tree_node): Add typed field.
997 * treestruct.def (TS_TYPED): New.
998 * lto-streamer.c (check_handled_ts_structures): Handle it.
999 * tree.c (MARK_TS_TYPED): New macro.
1000 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1002 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1004 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1005 (force_nonfallthru): Do not alter the loop nest if no basic block
1008 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1010 * config/i386/sse.md (VI): New mode iterator.
1012 (AVX256MODEI): Ditto.
1013 (AVXMODEF4P): Ditto.
1014 (avxvecpsmode): Ditto.
1015 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1016 (sse2_andnot<mode>3): New expander.
1017 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1018 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1019 (<any_logic:code><mode>3): Use VI mode iterator.
1020 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1021 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1022 (*andnottf3): Handle AVX three-operand constraints.
1023 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1025 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1026 Robert Millan <rmh@gnu.org>
1028 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1029 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1030 GNU_USER_DYNAMIC_LINKER64): Define.
1031 (REG_NAME): Don't undefine.
1032 (MD_UNWIND_SUPPORT): Undefine.
1033 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1034 (REG_NAME): Don't undefine.
1035 (MD_UNWIND_SUPPORT): Undefine.
1036 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1038 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1040 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1041 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1043 2011-04-11 Xinliang David Li <davidxl@google.com>
1045 * value-profile.c (check_ic_target): New function.
1046 (gimple_ic_transform): Sanity check indirect call target.
1047 * gimple-low.c (gimple_check_call_args): Interface change.
1048 (gimple_check_call_matching_types): New function.
1049 * tree-inline.c (tree_can_inline_p): Call new function.
1051 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1053 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1054 tree-pretty-print.h & realmpfr.h.
1056 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1059 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1060 (setup_allocno_and_important_classes): Ditto.
1062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1064 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1065 GNU_USER_DYNAMIC_LINKER.
1066 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1068 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1069 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1070 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1071 GNU_USER_TARGET_OS_CPP_BUILTINS.
1072 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1074 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1076 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1077 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1078 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1079 GNU_USER_TARGET_OS_CPP_BUILTINS.
1080 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1081 GNU_USER_DYNAMIC_LINKER.
1082 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1083 GNU_USER_TARGET_OS_CPP_BUILTINS.
1084 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1086 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1088 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1089 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1090 GNU_USER_DYNAMIC_LINKER64): Remove.
1091 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1094 GNU_USER_DYNAMIC_LINKER.
1095 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1096 GNU_USER_TARGET_OS_CPP_BUILTINS.
1097 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1098 GNU_USER_TARGET_OS_CPP_BUILTINS.
1099 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1100 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1101 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1102 GNU_USER_TARGET_OS_CPP_BUILTINS.
1103 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1104 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1105 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1106 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1108 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1109 GNU_USER_DYNAMIC_LINKER.
1110 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1111 GNU_USER_TARGET_OS_CPP_BUILTINS.
1112 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1115 GNU_USER_DYNAMIC_LINKER.
1116 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1118 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1121 GNU_USER_DYNAMIC_LINKER.
1122 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1123 GNU_USER_DYNAMIC_LINKERN32.
1124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1125 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1126 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1127 GNU_USER_DYNAMIC_LINKER32.
1128 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1131 GNU_USER_DYNAMIC_LINKER.
1132 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1134 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1137 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1138 GNU_USER_DYNAMIC_LINKER32.
1139 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1140 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1141 GNU_USER_DYNAMIC_LINKER.
1142 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1145 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1146 GNU_USER_DYNAMIC_LINKER64.
1147 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1149 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1150 GNU_USER_DYNAMIC_LINKER.
1151 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1154 GNU_USER_DYNAMIC_LINKER.
1155 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1157 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1158 GNU_USER_DYNAMIC_LINKER32.
1159 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1160 GNU_USER_DYNAMIC_LINKER64.
1161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1162 GNU_USER_DYNAMIC_LINKER64.
1163 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1165 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1169 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1171 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1172 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1173 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1174 GNU_USER_DYNAMIC_LINKER.
1175 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1176 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1177 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1178 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1179 GNU_USER_DYNAMIC_LINKER64.
1180 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1181 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1182 GNU_USER_LINK_EMULATION.
1183 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1184 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1185 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1186 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1187 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1188 CPP_SPEC, CC1_SPEC): Remove.
1189 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1190 (GNU_USER_DYNAMIC_LINKER): Define.
1191 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1192 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1193 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1194 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1195 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1196 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1197 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1198 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1199 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1200 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1201 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1202 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1203 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1204 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1205 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1206 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1207 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1208 GNU_USER_DYNAMIC_LINKER.
1209 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1210 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1211 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1212 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1213 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1214 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1215 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1216 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1217 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1218 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1220 2011-04-11 Kai Tietz <ktietz@redhat.com>
1224 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1225 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1227 (ix86_is_msabi_thiscall): Removed.
1228 (ix86_is_type_thiscall): Likewise.
1229 (ix86_get_callcvt): New function.
1230 (ix86_comp_type_attributes): Simplify check.
1231 (ix86_function_regparm): Use ix86_get_callcvt for calling
1232 convention attribute checks.
1233 (ix86_return_pops_args): Likewise.
1234 (ix86_static_chain): Likewise.
1235 (x86_this_parameter): Likewise.
1236 (x86_output_mi_thunk): Likewise.
1237 (ix86_function_type_abi): Optimize check for types without attributes.
1238 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1239 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1240 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1242 (IX86_BASE_CALLCVT): Helper macro.
1243 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1244 Use ix86_get_callcvt for calling convention attribute checks and avoid
1245 symbol-decoration for stdcall in TARGET_RTD case.
1246 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1248 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1251 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/sse.md (VI_128): New mode iterator.
1254 (VI12_128): Rename from SSEMODE12.
1255 (VI14_128): Rename from SSEMODE14.
1256 (VI124_128): New mode iterator.
1257 (VI24_128): Rename from SSEMODE248.
1258 (VI248_128): Rename from SSEMODE248.
1259 (SSEMODE124C8): Remove.
1260 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1261 (*sse2_<plusminus_insn><mode>3): Merge with
1262 *avx_<plusminus_insn><mode>3.
1263 (*mulv8hi3): Merge with *avx_mulv8hi3.
1264 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1265 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1266 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1267 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1268 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1269 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1270 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1271 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1272 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1273 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1274 (*<smaxmin:code>v8hi3): Ditto.
1275 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1276 (*<smaxmin:code>v16qi3): Ditto.
1277 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1278 (*sse2_eq<mode>3): Ditto.
1279 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1280 (*sse2_gt<mode>3): Ditto.
1281 (vcondv2di): Split out of vcond<mode>.
1282 (vconduv2di): Split out of vcondu<mode>.
1284 2011-04-11 Richard Guenther <rguenther@suse.de>
1286 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1287 before calling tree_low_cst.
1289 2011-04-11 Richard Guenther <rguenther@suse.de>
1291 * stor-layout.c (layout_type): Compute all array index size operations
1292 in the original type.
1293 (initialize_sizetypes): Add comment.
1294 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1296 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1298 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1300 2011-04-11 Martin Jambor <mjambor@suse.cz>
1302 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1303 of cgraph_node, handle NULL return value.
1304 (cgraph_global_info): Likewise.
1305 (cgraph_rtl_info): Likewise.
1306 * tree-inline.c (estimate_num_insns): Likewise.
1307 * gimplify.c (unshare_body): Likewise.
1308 (unvisit_body): Likewise.
1309 (gimplify_body): Likewise.
1310 * predict.c (optimize_function_for_size_p): Likewise.
1311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1312 (call_may_clobber_ref_p_1): Likewise.
1313 * varasm.c (function_section_1): Likewise.
1314 (assemble_start_function): Likewise.
1316 2011-04-11 Martin Jambor <mjambor@suse.cz>
1318 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1320 * final.c (rest_of_clean_state): Likewise.
1321 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1322 * passes.c (pass_init_dump_file): Likewise.
1323 (execute_all_ipa_transforms): Likewise.
1324 (function_called_by_processed_nodes_p): Likewise.
1325 * predict.c (maybe_hot_frequency_p): Likewise.
1326 (probably_never_executed_bb_p): Likewise.
1327 (compute_function_frequency): Likewise.
1328 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1329 (unnest_nesting_tree_1): Likewise.
1330 (lower_nested_functions): Likewise.
1331 * tree-optimize.c (execute_fixup_cfg): Likewise.
1332 (tree_rest_of_compilation): Likewise.
1333 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1334 * tree-sra.c (ipa_early_sra): Likewise.
1335 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1336 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1337 * ipa.c (record_cdtor_fn): Likewise.
1338 * ipa-inline.c (cgraph_early_inlining): Likewise.
1339 (compute_inline_parameters_for_current): Likewise.
1340 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1341 * ipa-pure-const.c (local_pure_const): Likewise.
1342 * ipa-split.c (split_function): Likewise.
1343 (execute_split_functions): Likewise.
1344 * cgraphbuild.c (build_cgraph_edges): Likewise.
1345 (rebuild_cgraph_edges): Likewise.
1346 (cgraph_rebuild_references): Likewise.
1347 (remove_cgraph_callee_edges): Likewise.
1348 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1349 (verify_cgraph_node): Likewise.
1350 (cgraph_analyze_functions): Likewise.
1351 (cgraph_preserve_function_body_p): Likewise.
1352 (save_inline_function_body): Likewise.
1353 (save_inline_function_body): Likewise.
1354 * tree-inline.c (copy_bb): Likewise.
1355 (optimize_inline_calls): Likewise.
1357 2011-04-11 Martin Jambor <mjambor@suse.cz>
1359 PR tree-optimization/48195
1360 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1361 ipa_check_create_edge_args.
1362 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1363 ipa_check_create_edge_args.
1364 * ipa-inline.c (inline_generate_summary): Do not call
1365 ipa_check_create_node_params and ipa_check_create_edge_args.
1366 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1367 ipa_check_create_edge_args.
1369 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1371 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1373 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1374 * function.c (record_hard_reg_sets): Likewise.
1375 * ira.c (compute_regs_asm_clobbered): Likewise.
1376 * sched-deps.c (sched_analyze_1): Likewise.
1377 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1379 2011-04-09 Xinliang David Li <davidxl@google.com>
1381 PR tree-optimization/PR48484
1382 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1383 has_valid_pred lazily
1385 2011-04-09 Duncan Sands <baldrick@free.fr>
1387 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1389 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1391 * combine.c (combine_validate_cost): Adjust comments. Set registered
1392 cost of I0 to zero at the end, if any.
1394 2011-04-08 Xinliang David Li <davidxl@google.com>
1396 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1397 to insane profile data.
1399 2011-04-08 Xinliang David Li <davidxl@google.com>
1401 * final.c (dump_basic_block_info): New function.
1402 (final): Dump basic block.
1403 (final_scan_insn): Remove old dump.
1405 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1408 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1411 2011-04-08 Michael Matz <matz@suse.de>
1414 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1416 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1417 * rtl.h (rebuild_jump_labels_chain): Declare.
1418 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1419 insns inserted on edges.
1421 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1423 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1424 * config/arm/arm-arches.def: New.
1425 * config/arm/arm-opts.h: New.
1426 * config/arm/genopt.sh: New.
1427 * config/arm/arm-tables.opt: New (generated).
1428 * config/arm/arm.c (arm_handle_option, arm_target_help,
1429 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1430 (all_architectures): Get most table contents from arm-arches.def.
1431 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1432 arm_selected_tune here.
1433 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1434 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1435 (march=, mcpu=, mtune=): Use Enum and Var.
1436 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1437 (arm.o): Update dependencies.
1439 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1441 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1443 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1444 (write_typed_alloc_defns): Likewise.
1445 (main): Calls write_typed_alloc_defns with output_header.
1447 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1450 * ira-color.c (setup_profitable_hard_regs): Add comments.
1451 Don't take prohibited hard regs into account.
1452 (setup_conflict_profitable_regs): Rename to
1453 get_conflict_profitable_regs.
1454 (check_hard_reg_p): Check prohibited hard regs.
1456 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1458 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1459 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1460 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1462 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1465 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1466 move from floating point to shift amount register .
1467 (emit_move_sequence): Remove secondary reload support for floating
1468 point to shift amount amount register copies.
1469 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1470 amount register copies.
1471 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1472 register, return false if mode isn't a scalar integer mode.
1473 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1475 2011-04-08 Richard Guenther <rguenther@suse.de>
1477 * gimple.c (gimple_call_flags): Remove kludge.
1479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1481 * sel-sched.c (sel_region_init): Move call to
1482 sel_setup_region_sched_flags after setup_current_loop_nest.
1484 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1486 PR rtl-optimization/48272
1487 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1488 init_insn_reg_pressure_info. Adjust a caller.
1489 * sched-int.h (init_insn_reg_pressure_info): Declare.
1490 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1491 when sched-pressure is enabled.
1493 2011-04-08 Richard Guenther <rguenther@suse.de>
1495 * gimple.c (gimple_set_modified): Do not queue calls to
1496 MODIFIED_NORETURN_CALLS here ...
1497 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1499 2011-04-08 Richard Guenther <rguenther@suse.de>
1502 * toplev.c (lang_dependent_init): Do not open asm_out_file
1503 in WPA mode, nor perform debug machinery initialization.
1504 (finalize): Do not unlink asm_out_file in WPA mode.
1506 2011-04-08 Richard Guenther <rguenther@suse.de>
1508 * gimple.h (gimple_call_fntype): New function.
1509 (gimple_call_return_type): Use it.
1510 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1511 * gimple-low.c (gimple_check_call_args): Likewise.
1512 * gimple.c (gimple_call_flags): Likewise.
1513 (gimple_call_arg_flags): Likewise.
1514 (gimple_call_return_flags): Likewise.
1515 * tree-cfg.c (verify_gimple_call): Likewise.
1516 (do_warn_unused_result): Likewise.
1517 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1518 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1520 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1522 PR rtl-optimization/48235
1523 * sel-sched.c (code_motion_process_successors): Recompute the last
1524 insn in basic block if control flow changed.
1525 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1526 Update condition for ilist_remove.
1528 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1530 PR rtl-optimization/48302
1531 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1532 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1533 it to record added preheader blocks.
1534 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1535 on to sel_add_loop_preheaders.
1536 (sel_region_init): Move call to setup_current_loop_nest after
1539 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1542 * cfgloop.h (loop_has_exit_edges): New helper.
1543 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1545 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1546 that have no exit edges.
1548 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1550 PR rtl-optimization/48442
1551 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1552 all callers. Adjust assert.
1554 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1556 PR tree-optimization/48377
1557 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1558 is_packed to true even for types with smaller TYPE_ALIGN than
1561 2011-04-08 Richard Guenther <rguenther@suse.de>
1564 * doc/tm.texi: Re-generate.
1566 2011-04-08 Wei Guozhi <carrot@google.com>
1569 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1570 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1571 * config/arm/arm.md (*push_multi): Change the length computation to
1574 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1576 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1577 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1578 * doc/tm.texi: Regenerate.
1579 * system.h (ASM_OUTPUT_BSS): Poison.
1580 * varasm.c (asm_output_bss): Remove function.
1581 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1583 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1584 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1585 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1586 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1588 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1590 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1592 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1594 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1596 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1599 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1601 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1602 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1603 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1605 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1606 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1607 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1608 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1609 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1610 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1611 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1612 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1613 options. Don't map other m68k options manually. Don't handle
1614 old-style options as canonical.
1615 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1616 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1618 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1620 * basic-block.h (force_nonfallthru): Move to...
1621 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1622 (force_nonfallthru): ...here.
1623 * cfghooks.c (force_nonfallthru): New function.
1624 * cfgrtl.c (force_nonfallthru): Rename into...
1625 (rtl_force_nonfallthru): ...this.
1626 (commit_one_edge_insertion): Do not set AUX field.
1627 (commit_edge_insertions): Do not discover new basic blocks.
1628 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1629 (cfg_layout_rtl_cfg_hooks): Likewise.
1630 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1631 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1632 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1634 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1636 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1639 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1641 * config/i386/sse.md: Update copyright year.
1642 (avxcvtvecmode): Remove.
1643 (sse_movhlps): Merge with *avx_movhlps.
1644 (sse_movlhps): Merge with *avx_movlhps.
1645 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1646 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1647 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1648 (sse_loadhps): Merge with *avx_loadhps.
1649 (sse_storelps): Merge with *avx_storelps.
1650 (sse_loadlps): Merge with *avx_loadlps.
1651 (sse_movss): Merge with *avx_movss.
1652 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1653 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1654 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1655 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1656 (vec_set<mode>_0): Ditto.
1657 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1658 (sse4_1_insertps): Merge with *avx_insertps.
1659 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1660 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1661 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1662 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1663 (sse2_storehpd): Merge with *avx_storehpd.
1664 (sse2_loadhpd): Merge with *avx_loadhpd.
1665 (sse2_loadlpd): Merge with *avx_loadlpd.
1666 (sse2_movsd): Merge with *avx_movsd.
1667 (*vec_concatv2df): Merge with *vec_concatv2df.
1669 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1672 * combine.c (combine_instructions): Add last_combined_insn,
1673 update it if insn is after it, pass it to all try_combine calls.
1674 (try_combine): Add last_combined_insn parameter, pass it instead of
1675 i3 to propagate_for_debug.
1677 2011-04-07 Nick Clifton <nickc@redhat.com>
1679 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1680 to handle MDR <-> data register transfers.
1681 (movhi_internal): Likewise.
1683 2011-04-07 Alan Modra <amodra@gmail.com>
1685 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1686 previous stack info.
1688 2011-04-07 Tom de Vries <tom@codesourcery.com>
1691 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1692 flow_find_cross_jump. Swap variables to implement backward replacement.
1693 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1695 2011-04-07 Tom de Vries <tom@codesourcery.com>
1698 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1699 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1701 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1702 src1 or src2. Redirect edges to the last basic block. Update
1703 frequency and count on multiple basic blocks in case of fallthru.
1705 2011-04-07 Tom de Vries <tom@codesourcery.com>
1708 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1710 (old_insns_match_p): Change return type. Replace return false/true
1711 with return dir_none/dir_both. Use can_replace_by.
1712 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1713 direction from dir_p. Register replacement direction in dir, last_dir
1714 and afterlast_dir. Handle new return type of old_insns_match_p using
1715 merge_dir. Return replacement direction in dir_p.
1716 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1717 return type of old_insns_match_p.
1718 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1719 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1720 flow_find_cross_jump.
1721 * basic-block.h (enum replace_direction): New type.
1722 (flow_find_cross_jump): Add parameter to declaration.
1724 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1726 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1727 (AVXMODEDCVTPS2DQ): Ditto.
1728 (VEC_FLOAT_MODE): Ditto.
1729 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1730 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1731 (<any_logic:code><mode>3): Use VF mode iterator.
1732 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1733 Use VF mode iterator.
1734 (copysign<mode>3): Use VF mode iterator.
1735 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1736 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1737 (*<any_logic:code><MODEF:mode>3): Merge with
1738 *avx_<any_logic:code><MODEF:mode>3.
1739 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1740 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1741 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1742 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1743 (sse2_cvtdq2ps): Use %v modifier.
1744 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1745 (avx_cvtps2dq<avxmodesuffix>): Remove.
1746 (sse2_cvtps2dq): Use %v modifier.
1747 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1748 (avx_cvttps2dq<avxmodesuffix>): Remove.
1749 (sse2_cvttps2dq): Use %v modifier.
1750 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1751 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1752 (sse2_cvtsd2siq): Fix insn template.
1753 (sse2_cvtsd2siq_2): Ditto.
1754 (sse2_cvttsd2siq): Ditto.
1755 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1756 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1758 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1760 * gcov-io.c: Use GCC Runtime Library Exception.
1762 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1765 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1766 as base_reg whatever register reg has been eliminated to, instead
1767 of hardcoding STACK_POINTER_REGNUM.
1769 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1771 * doc/tm.texi.in: Document C target hooks as separate from general
1773 * doc/tm.texi: Regenerate.
1774 * genhooks.c (struct hook_desc): Add docname field.
1775 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1777 (hook_array): Include c-target.def.
1778 (emit_documentation): Use docname field in output.
1779 (emit_init_macros): Take docname argument. Only emit definitions
1780 for hooks matching docname.
1781 (main): Expect additional arguments in all cases. Pass argument
1782 to emit_init_macros.
1783 * target.def: Move initial macro definitions and comments to
1784 target-hooks-macros.h.
1785 (gcc_targetcm): Move to c-family/c-target.def.
1786 * target.h (targetcm): Move declaration to c-family/c-target.h.
1787 * targhooks.c (default_handle_c_option): Move to
1789 * targhooks.h (default_handle_c_option): Move declaration to
1790 c-family/c-common.h.
1791 * target-hooks-macros.h: New file.
1792 * config.gcc (target_has_targetcm): Define and use to add to
1793 c_target_objs and cxx_target_objs.
1794 * config/default-c.c: New file.
1795 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1796 of target.h and target-def.h.
1797 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1798 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1799 darwin_check_cfstring_format_arg): Make static.
1800 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1801 TARGET_STRING_OBJECT_REF_TYPE_P,
1802 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1803 * config/darwin-protos.h (darwin_objc_construct_string,
1804 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1806 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1807 TARGET_STRING_OBJECT_REF_TYPE_P,
1808 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1809 * config/t-darwin (darwin-c.o): Update dependencies.
1810 * system.h (TARGET_HAS_TARGETCM): Poison.
1811 * Makefile.in (TARGET_H): Update.
1812 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1813 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1814 (default-c.o): New target.
1815 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1816 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1817 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1819 (build/genhooks.o): Update dependencies.
1821 2011-04-06 Richard Guenther <rguenther@suse.de>
1823 * ipa-inline.c (enum inlining_mode): Remove.
1824 (cgraph_flatten): Use some other token.
1825 (cgraph_edge_early_inlinable_p): New function, split out from ...
1826 (cgraph_perform_always_inlining): New function, split out from ...
1827 (cgraph_decide_inlining_incrementally): ... here.
1828 (cgraph_mark_inline_edge): Adjust.
1829 (cgraph_early_inlining): Re-structure.
1830 (pass_early_inline): Require SSA form.
1832 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1833 Julian Brown <julian@codesourcery.com>
1834 Mark Shinwell <shinwell@codesourcery.com>
1836 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1837 LO_REGS only for Thumb-1.
1838 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1839 be used in short instructions when optimising for size on Thumb-2.
1841 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1843 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1844 associated with user returns to be preserved.
1846 2011-04-06 Tristan Gingold <gingold@adacore.com>
1848 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1849 symbol_queue_size, DBXOUT_DECR_NESTING,
1850 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1851 if XCOFF_DEBUGGING_INFO.
1853 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1855 * config/i386/i386.md (attribute isa): New.
1856 (attribute enabled): New.
1857 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1858 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1859 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1860 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1861 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1862 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1863 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1864 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1866 * config/i386/sse.md (VF): New mode iterator.
1870 (SSEMODEF4): Remove.
1871 (attribute sse): Handle V8SF and V4DF modes.
1872 (<absneg:code><mode>2): Use VF mode iterator.
1873 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1875 (<plusminus_insn><mode>3): Use VF mode iterator.
1876 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1877 Use VF mode iterator.
1878 (<sse>_vm<plusminus_insn><mode>3): Merge with
1879 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1880 (mul<mode>3): Use VF mode iterator.
1881 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1882 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1884 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1885 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1886 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1887 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1889 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1890 Use VF1 mode iterator.
1891 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1892 (sqrt<VF2:mode>2): New expander.
1893 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1894 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1895 and sqrtv2df2. Use VF mode iterator.
1896 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1898 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1899 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1900 Use VF1 mode iterator.
1901 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1902 (<smaxmin:code><mode>3): Use VF mode iterator.
1903 (*<smaxmin:code><mode>3_finite): Merge with
1904 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1905 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1906 (<sse>_vm<smaxmin:code><mode>2): Merge with
1907 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1908 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1910 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1912 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1913 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1914 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1915 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1916 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1918 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1919 Use VF_128 mode iterator.
1920 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1922 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1923 VF_128 mode iterator.
1924 (vcond<mode>): Use VF mode iterator.
1925 * config/i386/predicates.md (sse_comparison_operator): Merge with
1926 avx_comparison_float_operator. Do not declare as special_predicate.
1927 * config/i386/i386.c (struct builtin_description): Update for renamed
1929 (ix86_expand_args_builtin): Ditto.
1930 (ix86_expand_sse_compare_mask): Ditto.
1932 2011-04-06 Richard Guenther <rguenther@suse.de>
1934 * tree-inline.c (estimate_num_insns): For calls simply account
1935 for all passed arguments and a used return value.
1937 2011-04-06 Richard Guenther <rguenther@suse.de>
1939 PR tree-optimization/47663
1940 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1941 call_stmt_time fields.
1942 (cgraph_edge_inlinable_p): Declare.
1943 (cgraph_edge_recursive_p): New inline function.
1944 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1945 (cgraph_clone_edge): Copy it.
1946 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1947 Account for call stmt time.
1948 (cgraph_estimate_time_after_inlining): Take edge argument.
1949 (cgraph_estimate_edge_growth): Account call stmt size.
1950 (cgraph_estimate_size_after_inlining): Take edge argument.
1951 (cgraph_mark_inline_edge): Adjust.
1952 (cgraph_check_inline_limits): Likewise.
1953 (cgraph_recursive_inlining_p): Remove.
1954 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1955 (cgraph_decide_recursive_inlining): Take edge argument and
1957 (cgraph_decide_inlining_of_small_functions): Do not avoid
1958 diags for recursive inlining here.
1959 (cgraph_flatten): Adjust.
1960 (cgraph_decide_inlining_incrementally): Likewise.
1961 (estimate_function_body_sizes): Remove call cost handling.
1962 (compute_inline_parameters): Initialize caller edge call costs.
1963 (cgraph_estimate_edge_growth): New function.
1964 (cgraph_estimate_growth): Use it.
1965 (cgraph_edge_badness): Likewise.
1966 (cgraph_check_inline_limits): Take an edge argument.
1967 (cgraph_decide_inlining_of_small_functions): Adjust.
1968 (cgraph_decide_inlining): Likewise.
1969 * tree-inline.c (estimate_num_insns): Only account for call
1970 return value if it is used.
1971 (expand_call_inline): Avoid diagnostics on recursive inline
1973 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1974 (input_edge): Input edge call costs.
1976 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1978 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1980 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1982 * doc/invoke.texi (Spec Files): Fix typo.
1984 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1986 * profile.c (branch_prob): Move declaration of local variable. Remove
1987 obsolete ??? comment. Expand the location explicitly instead of using
1988 the LOCATION_FILE and LOCATION_LINE macros.
1990 2011-04-06 Wei Guozhi <carrot@google.com>
1993 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1994 (arm_cond_branch): Likewise.
1995 (arm_cond_branch_reversed): Likewise.
1996 (arm_jump): Likewise.
1997 (push_multi): Likewise.
1998 * config/arm/constraints.md (Py): New constraint.
2000 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2003 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2005 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2006 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2007 #ifdef DBX_DEBUGGING_INFO.
2009 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2012 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2013 if old and new states differ.
2015 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2017 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2018 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2019 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2020 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2021 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2023 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2024 ColdFire options to -mcpu= options.
2026 2011-04-05 Jeff Law <law@redhat.com>
2028 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2029 check if BB is a successor of LOOP->header and return
2030 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2032 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2034 * cprop.c (struct reg_use): Remove.
2035 (reg_use_table): Make an array of RTX.
2036 (find_used_regs, constprop_register, local_cprop_pass,
2037 bypass_block): Simplify users of reg_use_table.
2038 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2039 on one of the uses found by find_used_regs.
2041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2044 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2049 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2051 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2053 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2056 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2060 * combine.c: Include obstack.h.
2061 (struct insn_link): Define.
2062 (uid_log_links): Adjust type.
2063 (FOR_EACH_LOG_LINK): New macro.
2064 (insn_link_obstack): Declare.
2065 (alloc_insn_link): Define.
2066 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2067 type of link variables.
2068 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2069 (try_combine, record_promoted_values, distribute_notes): Likewise.
2070 (distribute_links): Likewise. Tweak prototype.
2071 (clear_log_links): Delete.
2072 (adjust_for_new_dest): Call alloc_insn_link.
2073 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2077 * gcse.c (modify_mem_list): Convert to an array of VECs.
2078 (canon_modify_mem_list, compute_transp): Tweak formatting.
2079 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2080 (load_killed_in_block_p): Likewise.
2081 (record_last_mem_set_info): Likewise.
2082 (clear_modify_mem_tables): Likewise.
2084 2011-04-05 Tom de Vries <tom@codesourcery.com>
2087 * function.c (emit_use_return_register_into_block): Only define if
2090 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2092 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2094 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2096 * config/rx/rx-opts.h: New.
2097 * config/rx/rx.c (rx_cpu_type): Remove.
2098 (rx_handle_option): Don't assert that global structures are in
2099 use. Access variables via opts pointer. Defer most handling of
2100 OPT_mint_register_. Use error_at.
2101 (rx_option_override): Handle deferred OPT_mint_register_ here.
2102 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2103 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2104 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2105 (rx_cpu_types): New Enum and EnumValue entries.
2106 (mint-register=): Use Defer and use Var accordingly.
2108 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2110 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2111 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2112 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2114 (debug_free_queue, debug_nesting, symbol_queue_index):
2116 * dbxout.c: ...to here. Make static.
2118 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2120 * gcse.c (modify_pair): Define. Define a VEC of it.
2121 (canon_modify_mem_list): Convert to an array of VECs.
2122 (free_insn_expr_list_list): Delete.
2123 (clear_modify_mem_tables): Call VEC_free instead.
2124 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2125 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2126 (canon_list_insert, compute_transp): Likewise.
2128 2011-04-05 Tom de Vries <tom@codesourcery.com>
2131 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2134 2011-04-05 Tom de Vries <tom@codesourcery.com>
2137 * function.c (emit_use_return_register_into_block): New function.
2138 (thread_prologue_and_epilogue_insns): Use
2139 emit_use_return_register_into_block.
2141 2011-04-05 Tom de Vries <tom@codesourcery.com>
2144 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2147 2011-04-05 Tom de Vries <tom@codesourcery.com>
2149 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2151 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2153 * config/arm/arm.md (define_constants for unspec): Replace with
2155 (define_constants for unspecv): Replace with define_c_enum.
2156 * config/arm/neon.md (define_constants for unspec): Replace with
2159 2011-04-04 Richard Henderson <rth@redhat.com>
2162 * dwarf2out.c (output_line_info): Always emit line info from
2163 at least one section.
2164 (dwarf2out_init): Create text_section_line_info here ...
2165 (set_cur_line_info_table): ... not here.
2167 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2170 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2173 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2175 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2177 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2178 (expr_equiv_p): Remove.
2179 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2180 (hash_scan_set): Update call to insert_set_in_table.
2181 (dump_hash_table): Dump <dest, src> pair.
2182 (lookup_set): Simplify. Lookup <dest, src> pair.
2183 (compute_transp): Remove, fold heavily simplified code into...
2184 (compute_local_properties): ...here. Expect COMP and TRANSP
2186 (find_avail_set): Take set directly from struct expr.
2187 (find_bypass-set): Likewise.
2188 (bypass_block): Likewise.
2189 (cprop_insn): Likewise. Remove redundant INSN_P test.
2191 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2192 checks on form of COND from find_implicit_sets to here.
2193 (find_implicit_sets): Cleanup control flow. Split critical edges
2194 if it exposes implicit sets. Allocate/resize implicit_sets as
2196 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2197 changed something. Run df_analyze after find_implicit_sets if any
2198 edges were split. Do not allocate implicit_sets here.
2200 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2201 (gcse_obstack): Renamed to cprop_obstack.
2202 (GNEW, GNEWVEC, GNEWVAR): Remove.
2204 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2205 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2206 (gcse_alloc): Likewise, and rename to cprop_alloc.
2207 (alloc_gcse_men, free_gcse_mem): Remove.
2208 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2209 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2210 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2212 * cprop.c (oprs_not_set_p): Remove.
2213 (mark_set, mark_clobber): Remove.
2214 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2215 (reg_not_set_p): New function.
2216 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2217 (cprop_insn): Likewise.
2218 (cprop_jump): Use FOR_EACH_EDGE.
2220 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2223 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2224 (rank_for_schedule): Use scheduled_insns vector instead of
2225 last_scheduled_insn.
2226 (ok_for_early_queue_removal): Likewise.
2227 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2229 (choose_ready): Likewise.
2230 (commit_schedule): Use VEC_iterate.
2231 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2232 a dbg_cnt, use it and ensure the first insn is in the ready list.
2233 (haifa_sched_init): Allocate scheduled_insns.
2234 (sched_extend_ready_list): Don't allocate it; reserve space.
2235 (haifa_sched_finish): Free it.
2237 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2239 * optc-gen.awk: Always remove type from Variable entry before
2240 recording in var_seen.
2242 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2244 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2245 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2246 call to tidy_fallthru_edges.
2248 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2250 * doc/options.texi (ToLower): Document.
2251 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2252 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2253 * opts.h (cl_option): Add cl_tolower field.
2254 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2255 arguments with lowercase strings.
2256 * config/rx/rx.opt (mcpu=): Add ToLower.
2257 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2260 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2262 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2264 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2266 * config/vax/vax.c: Include reload.h.
2268 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2270 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2271 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2272 (sparc_preferred_reload_class): New function.
2274 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2277 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2278 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2280 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2282 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2283 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2285 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2287 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2288 (ASM_OUTPUT_ALIGNED_BSS): Define.
2290 2011-04-03 Michael Matz <matz@suse.de>
2292 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2293 and next_slot members.
2294 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2295 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2296 (lto_streamer_cache_append): Declare.
2297 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2298 unsigned index, remove offset parameter, ensure that we append
2299 or update existing entries.
2300 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2301 parameter, update next_slot for append.
2302 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2304 (lto_streamer_cache_insert_at): Likewise.
2305 (lto_streamer_cache_append): New function.
2306 (lto_streamer_cache_lookup): Use unsigned index.
2307 (lto_streamer_cache_get): Likewise.
2308 (lto_record_common_node): Don't test tree_node_can_be_shared.
2309 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2310 (lto_streamer_cache_delete): Don't free offsets member.
2311 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2312 (lto_output_string_with_length): Use lto_output_data_stream.
2313 (lto_output_tree_header): Remove ix parameter, don't write it.
2314 (lto_output_builtin_tree): Likewise.
2315 (lto_write_tree): Adjust callers to above, don't track and write
2316 offset, write unsigned index.
2317 (output_unreferenced_globals): Don't emit all global vars.
2318 (write_global_references): Use unsigned indices.
2319 (lto_output_decl_state_refs): Likewise.
2320 (write_symbol): Likewise.
2321 * lto-streamer-in.c (lto_input_chain): Move earlier.
2322 (input_function): Use unsigned index.
2323 (input_alias_pairs): Don't read and then ignore all global vars.
2324 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2325 don't pass it back, use lto_streamer_cache_append.
2326 (lto_register_var_decl_in_symtab): Use unsigned index.
2327 (lto_register_function_decl_in_symtab): Likewise.
2328 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2330 (lto_get_builtin_tree): Don't read index, use
2331 lto_streamer_cache_append.
2332 (lto_read_tree): Adjust call to lto_materialize_tree.
2334 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2335 don't use function calls in arguments to MIN.
2337 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2340 * gimple.c (gimple_type_leader_entry): Mark deletable.
2342 2011-04-03 Alan Modra <amodra@gmail.com>
2344 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2346 2011-04-03 Michael Matz <matz@suse.de>
2348 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2350 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2352 2011-04-03 Michael Matz <matz@suse.de>
2354 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2355 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2356 without function context.
2357 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2358 current_function_decl and cfun.
2360 2011-04-03 Michael Matz <matz@suse.de>
2362 * tree.c (decl_init_priority_insert): Don't create entry for
2364 (decl_fini_priority_insert): Ditto.
2365 (fields_compatible_p, find_compatible_field): Remove.
2366 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2367 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2369 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2371 * combine.c (try_combine): Remove useless local variable.
2373 2011-04-03 Richard Guenther <rguenther@suse.de>
2374 Ira Rosen <ira.rosen@linaro.org>
2376 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2377 non-variable offsets and compare the remaining bases of the two
2378 accesses instead of looking for exact same data-ref.
2380 2011-04-02 Kai Tietz <ktietz@redhat.com>
2383 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2385 * i386.c (ix86_is_msabi_thiscall): New helper function.
2386 (ix86_is_type_thiscall): New helper function.
2387 (ix86_comp_type_attributes): Handle thiscall for method-functions
2389 (init_cumulative_args): Likewise.
2390 (find_drap_reg): Likewise.
2391 (ix86_static_chain): Likewise.
2392 (x86_this_parameter): Likewise.
2393 (x86_output_mi_thunk): Likewise.
2395 2011-04-01 Olivier Hainque <hainque@adacore.com>
2396 Nicolas Setton <setton@adacore.com>
2397 Eric Botcazou <ebotcazou@adacore.com>
2399 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2400 (add_gnat_descriptive_type_attribute): New function.
2401 (gen_array_type_die): Call it.
2402 (gen_enumeration_type_die): Likewise.
2403 (gen_struct_or_union_type_die): Likewise.
2404 (modified_type_die): Likewise.
2405 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2406 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2407 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2409 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2412 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2413 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2416 2011-03-17 Richard Guenther <rguenther@suse.de>
2419 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2420 origin for decls in other ltrans units.
2421 (input_varpool_node): Likewise.
2423 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2426 * expr.c (expand_assignment): Handle all possibilities
2427 if TO_RTX is CONCAT.
2428 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2429 (store_split_bit_field): If SUBREG_REG (op0) or
2430 op0 itself has smaller mode than word, return it
2431 for offset 0 and const0_rtx for out-of-bounds stores.
2432 If word is const0_rtx, skip it.
2434 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2436 * config/h8300/h8300.c (print_operand_address): Rename to...
2437 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2438 Call h8300_print_operand and h8300_print_operand_address instead of
2439 print_operand and print_operand_address. Declare.
2440 (print_operand): Renake to...
2441 (h8300_print_operand): ...this. Make static. Adjust comments.
2442 Call h8300_print_operand instead of print_operand. Declare.
2443 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2444 (h8300_register_move_cost): Likewise.
2445 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2446 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2447 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2448 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2449 * config/h8300/h8300-protos.h (print_operand): Delete.
2450 (print_operand_address): Delete.
2452 2011-04-01 Richard Henderson <rth@redhat.com>
2455 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2456 in strict mode before dwarf4. Re-order tests to early out
2457 before switching sections.
2459 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2461 * config/h8300/constraints.md: New file.
2462 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2463 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2464 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2465 * config/h8300/predicates.md (bit_operand): Likewise.
2466 (incdec_operand): Use satisfies_constraint_M and
2467 satisfies_constraint_O. Don't use C code block.
2468 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2469 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2470 (compute_mov_length): Use satisfies_constraint_G.
2471 (fix_bit_operand): Use satisfies_constraint_U.
2472 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2473 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2474 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2475 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2476 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2477 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2478 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2479 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2480 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2481 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2482 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2483 (EXTRA_MEMORY_CONSTRAINT): Delete.
2485 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2486 Michael Meissner <meissner@linux.vnet.ibm.com>
2489 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2490 operands, as per the specifications.
2492 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2493 (vec_extract_evenv4sf): Ditto.
2494 (vec_extract_evenv8hi): Ditto.
2495 (vec_extract_evenv16qi): Ditto.
2496 (vec_extract_oddv4si): Ditto.
2498 2011-03-31 Mark Wielaard <mjw@redhat.com>
2500 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2501 high_pc attribute if the CU has no associated code. Only output
2502 DW_AT_entry_pc for CU if not generating strict dwarf and
2505 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2507 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2508 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2510 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2511 * final.c (final_start_function): Call the new function rather
2512 than using a NULL argument for dwarf2out_frame_debug.
2514 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2515 that contains the prologue.
2517 * haifa-sched.c (queue_insn): New arg REASON. All callers
2518 changed. Print it in debugging output.
2520 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2522 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2523 Split most of the code into...
2524 (begin_move_insn): ... here. New function.
2525 (ebb_sched_info): Add a pointer to it.
2526 * haifa-sched.c (scheduled_insns): New static variable.
2527 (sched_extend_ready_list): Allocate it.
2528 (schedule_block): Use it to record the order of scheduled insns.
2529 Perform RTL changes to move insns only after all scheduling
2530 decisions have been made.
2531 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2532 begin_move_insn field.
2533 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2534 * sched-int.h (struct haifa_sched_info): Remove second argument
2535 from begin_schedule_ready hook. Add new member begin_move_insn.
2536 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2537 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2539 * haifa-sched.c (prune_ready_list): New function, broken out of
2541 (schedule_block): Use it.
2543 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2545 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2547 2011-04-01 Kai Tietz <ktietz@redhat.com>
2549 * config.gcc (*-*-mingw*): Allow as option the
2550 posix threading model.
2551 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2552 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2554 (CPP_SPEC): Add pthread/no-pthread handling.
2555 (LIB_SPEC): Likewise.
2556 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2557 (LIB_SPEC): Likewise.
2558 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2559 flag to pass -pthread option for shared libgcc build.
2560 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2561 for shared libgcc build.
2562 * config/i386/t-mingw-pthread: New file.
2563 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2564 New define to enable use of library pthread by default.
2565 * config/i386/mingw.opt (pthread): New driver option.
2566 (no-pthread): New driver option.
2567 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2568 * config/i386/mingw-w64.opt: Likewise.
2570 2011-04-01 Gary Funck <gary@intrepid.com>
2572 * c-decl.c (grokdeclarator): Fix formatting.
2574 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2576 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2577 instead of n_operands.
2578 (set_storage_via_setmem): Likewise.
2579 * optabs.c (maybe_gen_insn): Likewise.
2580 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2581 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2582 (mips_expand_builtin_direct): Likewise.
2583 * config/spu/spu.c (expand_builtin_args): Likewise.
2585 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2587 * recog.h (insn_data_d): Add n_generator_args.
2588 * genoutput.c (data): Likewise.
2589 (output_insn_data): Print it.
2590 (max_opno, num_dups): Delete.
2591 (scan_operands): Just fill in "d->operand[...]".
2592 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2594 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2596 * gensupport.h (pattern_stats): New structure.
2597 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2598 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2599 (max_operand_1, max_operand_vec): Delete.
2600 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2602 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2604 * emit-rtl.c (emit_pattern_after_setloc): New function.
2605 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2606 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2607 (emit_pattern_after): New function.
2608 (emit_insn_after, emit_jump_insn_after): Call it.
2609 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2610 (emit_pattern_before_setloc): New function.
2611 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2612 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2614 (emit_pattern_before): New function.
2615 (emit_insn_before, emit_jump_insn_before): Call it.
2616 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2618 2011-03-31 Richard Henderson <rth@redhat.com>
2620 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2621 (dw_separate_line_info_entry): Remove.
2622 (enum dw_line_info_opcode): New.
2623 (dw_line_info_entry): Use it.
2624 (dw_line_info_table, dw_line_info_table_p): New.
2625 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2626 (line_info_table, line_info_label_num): Remove.
2627 (line_info_table_in_use): Remove.
2628 (separate_line_info_table): Remove.
2629 (separate_line_info_table_allocated): Remove.
2630 (separate_line_info_table_in_use): Remove.
2631 (LINE_INFO_TABLE_INCREMENT): Remove.
2632 (line_info_label_num): New.
2633 (cur_line_info_table): New.
2634 (text_section_line_info, cold_text_section_line_info): New.
2635 (separate_line_info): New.
2636 (SEPARATE_LINE_CODE_LABEL): Remove.
2637 (print_dwarf_line_table): Remove.
2638 (debug_dwarf): Don't dump it.
2639 (output_one_line_info_table): New.
2640 (output_line_info): Use it.
2641 (new_line_info_table): New.
2642 (set_cur_line_info_table): New.
2643 (dwarf2out_switch_text_section): Use it.
2644 (dwarf2out_begin_function): Likewise.
2645 (push_dw_line_info_entry): New.
2646 (dwarf2out_source_line): Rewrite for new line info tables.
2647 (dwarf2out_init): Remove dead initailizations.
2649 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2651 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2653 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2654 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2655 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2656 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2657 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2658 * opt-functions.awk (flag_init, switch_bit_fields): New.
2659 (switch_flags): Don't handle flags moved to bit-fields. Don't
2660 generate CL_MISSING_OK or CL_SAVE.
2661 * optc-gen.awk: Update to generate bit-field output as well as
2663 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2664 bit-field instead of CL_REJECT_DRIVER flag.
2665 * opts-common.c (generate_canonical_option,
2666 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2667 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2668 instead of CL_REJECT_NEGATIVE flag.
2669 * toplev.c (print_switch_values): Use cl_report bit-field instead
2672 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2674 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2675 a zero minimum index only if it is redundant.
2677 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2679 PR rtl-optimization/48381
2680 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2681 instead of ira_class_hard_reg_index for calculating conflicting
2684 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2686 * cprop.c: Clean up hash table building.
2687 (reg_avail_info): Remove.
2688 (oprs_available_p): Remove.
2689 (record_last_reg_set_info): Remove.
2690 (record_last_set_info): Remove.
2691 (reg_available_p): New function.
2692 (gcse_constant_p): Do not treat unfolded conditions as constants.
2693 (make_set_regs_unavailable): New function.
2694 (hash_scan_set): Simplify with new reg_available_p.
2695 (compute_hash_table_work): Traverse insns stream only once.
2696 Do not compute reg_avail_info. Traverse insns in reverse order.
2697 Record implicit sets after recording explicit sets from the block.
2699 2011-03-31 Michael Matz <matz@suse.de>
2701 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2703 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2705 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2706 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2707 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2708 (h8300_mode_dependent_address_p): New function.
2709 (h8300_get_index): Make static.
2711 2011-03-31 Jeff Law <law@redhat.com>
2713 * reload1.c (elimination_effects): Fix typo in recent change.
2715 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2716 typo potentially leading to null pointer dereference.
2718 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2719 (setup_save_areas): Corresponding changes to avoid useless
2722 * jump.c (reversed_comparison_code_parts): Avoid successive return
2723 statements when REVERSE_CONDITION is defined.
2725 * expr.c (expand_assignment): Avoid useless assignments.
2726 (expand_expr_real_1): Likewise.
2727 (expand_expr_real_2): Avoid useless statements.
2729 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2731 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2736 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2738 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2741 * doc/tm.texi.in (TARGET_VERSION): Remove.
2742 * doc/tm.texi: Regenerate.
2743 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2744 * collect2.c (main): Don't use TARGET_VERSION.
2745 * mips-tdump.c (main): Don't use TARGET_VERSION.
2746 * mips-tfile.c (main): Don't use TARGET_VERSION.
2747 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2748 * config/rs6000/vxworksae.h: Remove.
2749 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2750 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2751 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2752 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2753 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2754 * config/arm/arm.h (TARGET_VERSION): Remove.
2755 * config/arm/coff.h (TARGET_VERSION): Remove.
2756 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2757 * config/arm/elf.h (TARGET_VERSION): Remove.
2758 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2759 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2760 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2761 * config/arm/pe.h (TARGET_VERSION): Remove.
2762 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2763 * config/arm/semi.h (TARGET_VERSION): Remove.
2764 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2765 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2766 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2767 * config/avr/avr.h (TARGET_VERSION): Remove.
2768 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2769 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2770 * config/frv/frv.h (TARGET_VERSION): Remove.
2771 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2772 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2773 * config/i386/darwin.h (TARGET_VERSION): Remove.
2774 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2775 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2776 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2777 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2778 * config/i386/gnu.h (TARGET_VERSION): Remove.
2779 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2780 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2781 * config/i386/linux.h (TARGET_VERSION): Remove.
2782 * config/i386/linux64.h (TARGET_VERSION): Remove.
2783 * config/i386/lynx.h (TARGET_VERSION): Remove.
2784 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2785 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2786 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2787 * config/i386/netware.h (TARGET_VERSION): Remove.
2788 * config/i386/nto.h (TARGET_VERSION): Remove.
2789 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2790 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2791 * config/ia64/elf.h (TARGET_VERSION): Remove.
2792 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2793 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2794 * config/ia64/linux.h (TARGET_VERSION): Remove.
2795 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2796 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2797 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2798 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2799 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2800 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2801 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2802 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2803 * config/m68k/linux.h (TARGET_VERSION): Remove.
2804 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2805 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2806 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2807 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2808 * config/mep/mep.h (TARGET_VERSION): Remove.
2809 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2810 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2811 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2812 * config/mips/linux.h (TARGET_VERSION): Remove.
2813 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2814 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2815 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2816 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2817 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2818 * config/pa/pa.h (TARGET_VERSION): Remove.
2819 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2820 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2821 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2822 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2823 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2824 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2825 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2826 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2827 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2828 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2829 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2830 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2831 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2832 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2833 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2834 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2835 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2836 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2837 * config/s390/linux.h (TARGET_VERSION): Remove.
2838 * config/s390/s390.h (TARGET_VERSION): Remove.
2839 * config/s390/tpf.h (TARGET_VERSION): Remove.
2840 * config/score/score.h (TARGET_VERSION): Remove.
2841 * config/sh/linux.h (TARGET_VERSION): Remove.
2842 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2843 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2844 * config/sh/sh.h (TARGET_VERSION): Remove.
2845 * config/sh/sh64.h (TARGET_VERSION): Remove.
2846 * config/sh/superh.h (TARGET_VERSION): Remove.
2847 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2848 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2849 * config/sparc/linux.h (TARGET_VERSION): Remove.
2850 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2851 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2852 TARGET_NAME32, TARGET_NAME): Remove.
2853 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2854 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2855 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2856 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2857 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2858 * config/spu/spu.h (TARGET_VERSION): Remove.
2859 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2860 * config/v850/v850.h (TARGET_VERSION): Remove.
2861 * config/vax/linux.h (TARGET_VERSION): Remove.
2862 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2863 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2864 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2866 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2869 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2870 frame-related from frame-unrelated adjustments to the stack pointer.
2872 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2874 * common.opt (fdebug-types-section): Move earlier.
2875 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2877 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2879 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2882 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2884 * tree.h (CASE_CHAIN): Define.
2885 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2886 (gimple_redirect_edge_and_branch): Likewise.
2888 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2891 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2894 2011-03-30 Jeff Law <law@redhat.com>
2896 * PR bootstrap/48371
2897 * reload1.c (reload): Fix botch in last change.
2899 * reload.h (struct reload): Fix typo introduced in last change.
2901 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2903 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2904 Undocumented. Remove help text.
2905 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2908 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2910 * doc/options.texi (NegativeAlias): Document.
2911 (Alias): Mention NegativeAlias.
2912 * opt-functions.awk: Handle NegativeAlias.
2913 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2914 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2915 * opts.h (CL_NEGATIVE_ALIAS): Define.
2916 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2917 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2919 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2921 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2922 mno-spe and mno-isel instead of mspe=no and -misel=no.
2924 2011-03-29 Mark Wielaard <mjw@redhat.com>
2926 * common.opt (fdebug-types-section): New flag.
2927 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2928 * dwarf2out.c (use_debug_types): New define.
2929 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2930 (print_die): Guard output of type unit signatures using
2932 (build_abbrev_table): Replace assert of dwarf_version >= 4
2933 with assert on use_debug_types.
2934 (size_of_die): Likewise.
2935 (unmark_dies): Likewise.
2936 (value_format): Decide AT_ref_external form on use_debug_types.
2937 (output_die): Replace dwarf_version version check guard with
2938 use_debug_types where appropriate.
2939 (modified_type_die): Likewise.
2940 (gen_reference_type_die): Likewise.
2941 (dwarf2out_start_source_file): Likewise.
2942 (dwarf2out_end_source_file): Likewise.
2943 (prune_unused_types_walk_attribs): Likewise.
2944 (dwarf2out_finish): Likewise.
2946 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2948 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2950 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2952 PR rtl-optimization/48332
2953 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2954 mode of input operand N and modeN to its actual mode.
2956 2011-03-30 Jeff Law <law@redhat.com>
2958 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2959 define accessor macro.
2960 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2961 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2962 (reg_equiv_init): Likewise.
2963 (reg_equivs_size): New variable.
2964 (reg_equiv_init_size): Remove.
2965 (allocate_initial_values): Move prototype to here from....
2966 * integrate.h (allocate_initial_values): Remove prototype.
2967 * integrate.c: Include reload.h.
2968 (allocate_initial_values): Corresponding changes.
2969 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2970 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2971 (update_equiv_regs): Corresponding changes.
2972 (ira): Corresponding changes.
2973 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2974 (push_secondary_reload): Corresponding changes.
2975 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2976 (make_memloc, find_reloads_address): Corresponding changes.
2977 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2978 (find_reloads_address_1): Corresponding changes.
2979 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2980 (refers_to_regno_for_reload_p): Corresponding changes.
2981 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2982 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2983 * reload1.c: Include ggc.h.
2984 (grow_reg_equivs): New function.
2985 (replace_pseudos_in, reload): Corresponding changes.
2986 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2987 (eliminate_regs_1, elimination_effects): Corresponding changes.
2988 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2989 (delete_output_reload): Likewise.
2990 * caller-save.c (mark_referenced_regs): Corresponding changes.
2991 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2992 * frv/predicates.md (frv_load_operand): Corresponding changes.
2993 * microblaze/microblaze.c (double_memory_operand): Corresponding
2995 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2996 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2997 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2998 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2999 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3001 * pa/pa.c (emit_move_sequence): Corresponding changes.
3002 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3004 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3007 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3008 structure modes. Don't check neon_vector_mem_operand for
3009 vector or structure modes.
3011 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3012 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3015 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3016 operand 1 and reshuffle the operands to match.
3017 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3019 2011-03-30 Christian Schüler <cschueler@gmx.de>
3022 * config/c.opt (F): Added 'Driver' to -F option.
3025 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3027 * config/darwin.opt: Added '-arch' option.
3029 2011-03-30 Nick Clifton <nickc@redhat.com>
3031 * config/rx/rx.md: Add peepholes and patterns to combine
3032 extending loads and simple arithmetic instructions.
3033 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3034 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3035 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3036 modes to use pre-decrement and post-increment addressing.
3037 (rx_is_restricted_memory_address): Add range checking of REG+INT
3039 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3040 (rx_memory_move_cost): Adjust cost of stores.
3041 (rx_adjust_insn_length): New function.
3043 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3047 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3048 matching arg00/arg01 types.
3050 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3052 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3053 last_location to UNKNOWN_LOCATION.
3055 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3058 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3061 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3062 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3065 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3067 (sparc_cpu): Likewise.
3068 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3071 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3075 PR rtl-optimization/48345
3076 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3077 hard regs for given mode from profitable regs when doing secondary
3080 2011-03-29 Jeff Law <law@redhat.com>
3083 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3084 do_not_duplicate field.
3085 (lookup_redirection_data): Corresponding changes.
3086 (create_duplicates): Always create a template block.
3087 (redirect_edges): Remove code which reused the original block
3088 when it was going to become unreachable code.
3089 (thread_block): Don't set do_not_duplicate field.
3091 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3093 * lto-opts.c (register_user_option_p, lto_register_user_option):
3094 Make type argument unsigned.
3095 * lto-streamer.h (lto_register_user_option): Make type argument
3097 * opth-gen.awk: Make CL_* macros unsigned.
3098 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3099 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3100 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3101 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3102 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3103 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3104 (find_opt): Make lang_mask argument unsigned.
3106 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3108 PR rtl-optimization/48331
3109 PR rtl-optimization/48334
3110 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3111 for any used algorithm.
3113 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3115 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3118 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3120 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3121 (alpha_option_override): Don't set alpha_sr_alias_set.
3122 (emit_frame_store_1): Use gen_frame_mem rather than calling
3124 (alpha_expand_epilogue): Ditto.
3126 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3128 PR tree-optimization/48290
3129 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3130 vectorization, check that relevant phis in the basic block after
3131 the inner loop are really inner loop's exit phis.
3133 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3136 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3137 (cached_dw_loc_list_def): New structure.
3138 (cached_dw_loc_list): New typedef.
3139 (cached_dw_loc_list_table): New variable.
3140 (cached_dw_loc_list_table_hash): New function.
3141 (cached_dw_loc_list_table_eq): Likewise.
3142 (add_location_or_const_value_attribute): Take a bool cache_p.
3143 Cache the list when the parameter is true.
3144 (gen_formal_parameter_die): Update caller.
3145 (gen_variable_die): Likewise.
3146 (dwarf2out_finish): Likewise.
3147 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3148 while generating debug info for the decl.
3149 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3150 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3151 (resolve_addr): Cache the result of resolving a chain of
3154 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3156 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3157 conflict object hard regset nodes have intersecting hard reg sets.
3159 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3160 after regstat_init_n_sets_and_refs.
3162 * ira.c: Add more comments at the top.
3163 (setup_stack_reg_pressure_class, setup_pressure_classes):
3164 Add comments how we compute the register pressure classes.
3165 (setup_allocno_and_important_classes): Add more comments.
3166 (setup_class_translate_array, reorder_important_classes)
3167 (setup_reg_class_relations): Add comments.
3169 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3172 * ira-color.c: Add 2011 to the Copyright line.
3173 (assign_hard_reg): Add more comments.
3174 (improve_allocation): Ditto.
3176 * ira-costs.c: Add 2011 to the Copyright line.
3177 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3179 (setup_regno_cost_classes_by_mode): Ditto.
3181 Initial patches from ira-improv branch:
3183 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3185 * ira-build.c: (ira_create_object): Remove initialization of
3186 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3187 (ira_create_allocno): Remove initialization of
3188 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3189 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3190 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3191 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3192 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3193 Initialize ALLOCNO_ADD_DATA.
3194 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3195 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3197 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3198 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3200 * ira.c (ira_reallocate): Remove.
3201 (setup_pressure_classes): Call
3202 ira_init_register_move_cost_if_necessary. Use
3203 ira_register_move_cost instead of ira_get_register_move_cost.
3204 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3205 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3207 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3208 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3209 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3210 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3211 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3212 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3214 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3215 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3216 (struct allocno_color_data): New.
3217 (allocno_color_data_t): New typedef.
3218 (allocno_color_data): New definition.
3219 (ALLOCNO_COLOR_DATA): New macro.
3220 (struct object_color_data): New.
3221 (object_color_data_t): New typedef.
3222 (object_color_data): New definition.
3223 (OBJECT_COLOR_DATA): New macro.
3224 (update_copy_costs, calculate_allocno_spill_cost): Call
3225 ira_init_register_move_cost_if_necessary. Use
3226 ira_register_move_cost instead of ira_get_register_move_cost.
3227 (move_spill_restore, update_curr_costs): Ditto.
3228 (allocno_spill_priority): Make it inline.
3229 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3230 (struct coalesce_data, coalesce_data_t): New.
3231 (allocno_coalesce_data): New definition.
3232 (ALLOCNO_COALESCE_DATA): New macro.
3233 (merge_allocnos, coalesced_allocno_conflict_p): Use
3234 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3235 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3236 (coalesce_allocnos): Ditto.
3237 (setup_coalesced_allocno_costs_and_nums): Ditto.
3238 (collect_spilled_coalesced_allocnos): Ditto.
3239 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3240 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3241 (coalesce_spill_slots): Ditto.
3242 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3243 free allocno_coalesce_data.
3245 * ira-conflicts.c: Fix formatting.
3246 (process_regs_for_copy): Call
3247 ira_init_register_move_cost_if_necessary. Use
3248 ira_register_move_cost instead of ira_get_register_move_cost.
3249 (build_object_conflicts): Optimize.
3251 * ira-costs.c (record_reg_classes): Optimize. Call
3252 ira_init_register_move_cost_if_necessary. Use
3253 ira_register_move_cost, ira_may_move_in_cost, and
3254 ira_may_move_out_cost instead of ira_get_register_move_cost and
3255 ira_get_may_move_cost.
3256 (record_address_regs): Ditto.
3257 (scan_one_insn): Optimize.
3258 (find_costs_and_classes): Optimize.
3259 (process_bb_node_for_hard_reg_moves): Call
3260 ira_init_register_move_cost_if_necessary. Use
3261 ira_register_move_cost instead of ira_get_register_move_cost.
3263 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3264 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3265 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3266 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3268 (ira_initiate_emit_data, ira_finish_emit_data)
3269 (create_new_allocno): New functions.
3270 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3271 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3272 Use ira_register_move_cost instead of ira_get_register_move_cost.
3274 * ira-int.h: Fix some comments.
3275 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3276 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3277 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3278 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3280 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3281 bitfield after mode. Make hard_regno a short int. Make
3282 hard_regno short. Remove first_coalesced_allocno and
3283 next_coalesced_allocno. Move mem_optimized_dest_p,
3284 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3285 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3286 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3287 temp, colorable_p. Add new member add_data.
3288 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3289 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3290 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3291 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3292 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3293 (ALLOCNO_ADD_DATA): New macro.
3294 (ira_emit_data_t): New typedef.
3295 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3296 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3297 from struct ira_allocno.
3298 (ALLOCNO_EMIT_DATA): New macro.
3299 (ira_allocno_emit_data, allocno_emit_reg): New.
3300 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3301 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3302 (OBJECT_ADD_DATA): New macro.
3303 (ira_reallocate): Remove.
3304 (ira_initiate_emit_data, ira_finish_emit_data): New.
3305 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3306 (ira_init_register_move_cost_if_necessary): New.
3307 (ira_object_conflict_iter_next): Merge into
3308 ira_object_conflict_iter_cond.
3309 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3311 * ira-live.c: (process_single_reg_class_operands): Call
3312 ira_init_register_move_cost_if_necessary. Use
3313 ira_register_move_cost instead of ira_get_register_move_cost.
3315 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3317 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3319 * ira-costs.c: Fix formatting.
3320 (cost_classes, cost_classes_num): Remove.
3321 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3322 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3323 (cost_classes_del, cost_classes_htab): New.
3324 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3325 (initiate_regno_cost_classes, setup_cost_classes): New.
3326 (setup_regno_cost_classes_by_aclass): New.
3327 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3328 (record_reg_classes): Use regno_cost_classes instead of
3329 cost_classes. Move checking opposite operand up.
3330 (record_address_regs): Use regno_cost_classes
3331 instead of cost_classes.
3332 (scan_one_insn): Ditto. Use always general register.
3333 (print_allocno_costs): Use regno_cost_classes instead of
3335 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3336 (find_costs_and_classes): Set up cost classes for each registers.
3337 Use also their mode for this. Use regno_cost_classes instead of
3339 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3341 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3342 (ira_costs, ira_set_pseudo_classes): Call
3343 initiate_regno_cost_classes and finish_regno_cost_classes.
3345 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3347 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3349 * target.def (ira_cover_classes): Remove.
3351 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3353 * doc/tm.texi.in: Ditto.
3355 * ira-conflicts.c: Remove mentioning cover classes from the file.
3356 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3357 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3359 * targhooks.c (default_ira_cover_classes): Remove.
3361 * targhooks.h (default_ira_cover_classes): Ditto.
3363 * haifa-sched.c: Remove mentioning cover classes from the file.
3364 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3365 ira_pressure_classes and ira_pressure_classes_num instead of
3366 ira_reg_class_cover_size and ira_reg_class_cover. Use
3367 sched_regno_pressure_class instead of sched_regno_cover_class.
3368 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3369 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3371 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3372 classes from the file.
3373 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3374 (struct object_hard_regs, struct object_hard_regs_node): New.
3375 (struct ira_object): New members profitable_hard_regs,
3376 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3377 (struct ira_allocno): Rename cover_class to aclass. Rename
3378 cover_class_cost and updated_cover_class_cost to class_cost and
3379 updated_class_cost. Remove splay_removed_p and
3380 left_conflict_size. Add new members colorable_p.
3381 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3382 (ALLOCNO_COLORABLE_P): New macro.
3383 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3384 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3385 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3386 (OBJECT_...): Rename parameter C to O.
3387 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3388 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3389 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3390 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3391 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3392 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3393 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3394 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3395 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3396 x_ira_reg_class_subunion.
3397 (ira_max_memory_move_cost, ira_max_register_move_cost)
3398 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3399 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3400 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3401 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3402 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3403 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3404 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3405 (ira_tune_allocno_costs_and_cover_classes): Rename to
3406 ira_tune_allocno_costs.
3407 (ira_debug_hard_regs_forest): New.
3408 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3409 (ira_object_conflict_iter_next): Fix comments.
3410 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3411 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3412 cover_class to aclass.
3413 (ira_allocate_and_accumulate_costs): Ditto.
3414 (ira_allocate_and_set_or_copy_costs): Ditto.
3416 * opts.c (decode_options): Remove ira_cover_class check.
3418 * ira-color.c: Remove mentioning cover classes from the file. Use
3419 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3420 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3421 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3422 (splay-tree.h): Remove include.
3423 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3424 before copy_freq_compare_func.
3425 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3426 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3428 (hard_regs_roots, hard_regs_node_vec): Ditto.
3429 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3430 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3431 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3432 (create_new_object_hard_regs_node): Ditto.
3433 (add_new_object_hard_regs_node_to_forest): Ditto.
3434 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3435 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3437 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3438 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3439 (remove_unused_object_hard_regs_nodes): Ditto.
3440 (enumerate_object_hard_regs_nodes): Ditto.
3441 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3442 (object_hard_regs_subnode_t): Ditto.
3443 (struct object_hard_regs_subnode): Ditto.
3444 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3445 (setup_object_hard_regs_subnode_index): Ditto.
3446 (get_object_hard_regs_subnodes_num): Ditto.
3447 (form_object_hard_regs_nodes_forest): Ditto.
3448 (finish_object_hard_regs_nodes_tree): Ditto.
3449 (finish_object_hard_regs_nodes_forest): Ditto.
3450 (allocnos_have_intersected_live_ranges_p): Rename to
3451 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3452 (pseudos_have_intersected_live_ranges_p): Rename to
3453 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3454 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3455 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3456 (update_copy_costs): Remove assert. Skip cost update if the hard
3457 reg does not belong the class.
3458 (assign_hard_reg): Process only profitable hard regs.
3459 (uncolorable_allocnos_num): Make it scalar.
3460 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3461 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3462 and ira_reg_class_max_nregs.
3463 (bucket_allocno_compare_func): Check frequency first.
3464 (sort_bucket): Add compare function as a parameter.
3465 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3466 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3467 (push_allocno_to_stack): Rewrite for checking new allocno
3469 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3470 (push_only_colorable): Pass new parameter to sort_bucket.
3471 (push_allocno_to_spill): Remove.
3472 (allocno_spill_priority_compare): Make it inline and rewrite.
3473 (splay_tree_allocate, splay_tree_free): Remove.
3474 (allocno_spill_sort_compare): New function.
3475 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3476 build and use splay tree. Choose first allocno in uncolorable
3477 allocno bucket to spill. Remove setting spill cost.
3478 (all_conflicting_hard_regs): Remove.
3479 (setup_allocno_available_regs_num): Check only profitable hard
3480 regs. Print info about hard regs nodes.
3481 (setup_allocno_left_conflicts_size): Remove.
3482 (put_allocno_into_bucket): Don't call
3483 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3484 (improve_allocation): New.
3485 (color_allocnos): Call setup_profitable_hard_regs,
3486 form_object_hard_regs_nodes_forest, improve_allocation,
3487 finish_object_hard_regs_nodes_forest. Setup spill cost.
3488 (print_loop_title): Use pressure classes.
3489 (color_allocnso): Ditto.
3490 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3491 and allocnos_for_spilling.
3492 (ira_sort_regnos_for_alter_reg): Don't setup members
3493 {first,next}_coalesced_allocno.
3494 (color): Remove allocating and freeing removed_splay_allocno_vec.
3495 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3496 prohibited_class_mode_regs.
3498 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3500 (update_allocno_pressure_excess_length): Use pressure classes.
3501 (inc_register_pressure, dec_register_pressure): Check for pressure
3503 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3504 pressure class. Use ira_reg_class_nregs instead of
3505 ira_reg_class_max_nregs.
3506 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3507 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3508 (single_reg_class): Use ira_reg_class_nregs instead of
3509 ira_reg_class_max_nregs.
3510 (process_bb_node_lives): Use pressure classes.
3512 * ira-emit.c: Remove mentioning cover classes from the file. Use
3513 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3514 (change_loop): Use pressure classes.
3515 (modify_move_list): Call ira_set_allocno_class instead of
3516 ira_set_allocno_cover_class.
3518 * ira-build.c: Remove mentioning cover classes from the file. Use
3519 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3520 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3521 ALLOCNO_UPDATED_CLASS_COST instead of
3522 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3523 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3524 (ira_create_allocno): Remove initialization of
3525 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3526 ALLOCNO_COLORABLE_P.
3527 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3528 Update conflict regs for the objects.
3529 (create_cap_allocno): Remove assert. Don't propagate
3530 ALLOCNO_AVAILABLE_REGS_NUM.
3531 (ira_free_allocno_costs): New function.
3532 (finish_allocno): Change a part of code into call of
3533 ira_free_allocno_costs.
3534 (low_pressure_loop_node_p): Use pressure classes.
3535 (object_range_compare_func): Don't compare classes.
3536 (setup_min_max_conflict_allocno_ids): Ditto.
3538 * loop-invariant.c: Remove mentioning cover classes from the file.
3539 Use ira_pressure_classes and ira_pressure_classes_num instead of
3540 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3541 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3542 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3543 Use reg_allocno_class instead of reg_cover_class.
3544 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3545 STACK_REG_COVER_CLASS.
3546 (get_regno_cover_class): Rename to get_regno_pressure_class.
3547 (move_loop_invariants): Initialize and finalize regstat.
3549 * ira.c: Remove mentioning cover classes from the file. Add
3550 comments about coloring without cover classes. Use ALLOCNO_CLASS
3551 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3552 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3553 setup_class_subset_and_memory_move_costs.
3554 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3555 (setup_cover_and_important_classes): Rename to
3556 setup_allocno_and_important_classes.
3557 (setup_class_translate_array): New.
3558 (setup_class_translate): Call it for allocno and pressure classes.
3559 (cover_class_order): Rename to allocno_class_order.
3560 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3561 of ira_class_translate.
3562 (reorder_important_classes): Set up ira_important_class_nums.
3563 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3564 (print_class_cover): Rename to print_classes. Add parameter.
3565 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3566 Print pressure classes too.
3567 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3568 setup_reg_subclasses.
3569 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3570 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3571 (setup_prohibited_class_mode_regs): Use
3572 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3573 (clarify_prohibited_class_mode_regs): New function.
3574 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3575 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3576 (ira_init_once): Initialize them.
3577 (free_register_move_costs): Process them.
3578 (ira_init): Move calls of find_reg_classes and
3579 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3580 Call clarify_prohibited_class_mode_regs.
3581 (ira_no_alloc_reg): Remove.
3582 (too_high_register_pressure_p): Use pressure classes.
3584 * sched-deps.c: Remove mentioning cover classes from the file.
3585 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3586 ira_pressure_classes and ira_pressure_classes_num instead of
3587 ira_reg_class_cover_size and ira_reg_class_cover.
3588 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3589 sched_regno_pressure_class instead of sched_regno_cover_class.
3590 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3591 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3593 * ira.h: Add 2010 to Copyright.
3594 (ira_no_alloc_reg): Remove external.
3595 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3596 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3597 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3598 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3599 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3600 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3601 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3602 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3603 x_ira_no_alloc_regs.
3604 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3605 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3606 ira_allocno_classes_num and ira_allocno_classes.
3607 (ira_class_translate): Rename to ira_allocno_class_translate.
3608 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3609 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3610 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3611 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3612 (ira_no_alloc_regs): New.
3614 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3615 classes from the file. Use ALLOCNO_CLASS instead of
3616 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3617 ALLOCNO_COVER_CLASS_COST.
3618 (regno_cover_class): Rename to regno_aclass.
3619 (record_reg_classes): Use ira_reg_class_subunion instead of
3620 ira_reg_class_union.
3621 (record_address_regs): Check overflow.
3622 (scan_one_insn): Ditto.
3623 (print_allocno_costs): Print total mem cost fore regional allocation.
3624 (print_pseudo_costs): Use REG_N_REFS.
3625 (find_costs_and_classes): Use classes intersected with them on the
3626 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3627 ira_reg_class_union. Use ira_allocno_class_translate and
3628 regno_aclass instead of ira_class_translate and regno_cover_class.
3629 Modify code for finding regno_aclass. Setup preferred classes for
3631 (setup_allocno_cover_class_and_costs): Rename to
3632 setup_allocno_class_and_costs. Use regno_aclass instead of
3633 regno_cover_class. Use ira_set_allocno_class instead of
3634 ira_set_allocno_cover_class.
3635 (init_costs, finish_costs): Use regno_aclass instead of
3637 (ira_costs): Use setup_allocno_class_and_costs instead of
3638 setup_allocno_cover_class_and_costs.
3639 (ira_tune_allocno_costs_and_cover_classes): Rename to
3640 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3641 by processing objects. Use ira_reg_class_max_nregs instead of
3642 ira_reg_class_nregs.
3644 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3646 * sched-int.h: Remove mentioning cover classes from the file.
3647 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3649 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3650 classes from the file.
3651 (struct reg_pref): Rename coverclass into allocnoclass.
3652 (reg_cover_class): Rename to reg_allocno_class.
3654 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3656 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3658 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3660 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3662 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3664 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3666 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3668 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3670 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3672 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3674 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3675 (i386_ira_cover_classes): Ditto.
3677 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3679 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3681 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3683 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3685 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3687 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3689 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3690 (mips_ira_cover_classes): Ditto.
3692 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3694 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3696 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3698 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3700 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3702 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3703 (IRA_COVER_CLASSES_VSX): Ditto.
3705 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3706 (rs6000_ira_cover_classes): Ditto.
3708 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3710 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3712 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3714 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3716 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3718 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3720 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3722 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3724 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3726 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3728 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3731 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3732 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3733 dw_fde_unlikely_section_end_label, cold_in_std_section,
3734 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3735 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3737 (output_fde): Use dw_fde_second_{begin,end} if second is
3738 true, otherwise dw_fde_{begin,end}.
3739 (output_call_frame_info): Test dw_fde_second_begin != NULL
3740 instead of dw_fde_switched_sections.
3741 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3742 fields, initialize new fields. Initialize in_std_section
3743 unconditionally from the first partition.
3744 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3745 dw_fde_second_begin is non-NULL.
3746 (dwarf2out_switch_text_section): Stop initializing removed
3747 dw_fde_struct fields, initialize new fields, initialize
3748 also dw_fde_end here. Set dw_fde_switch_cfi even when
3749 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3750 (struct var_loc_list_def): Add last_before_switch field.
3751 (arange_table, arange_table_allocated, arange_table_in_use,
3752 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3753 (size_of_aranges): Count !in_std_section and !second_in_std_section
3754 hunks in fdes, instead of looking at arange_table_in_use.
3755 (output_aranges): Add aranges_length argument, don't call
3756 size_of_aranges here. Instead of using aranges_table*
3757 emit ranges for fdes when !in_std_section resp.
3758 !second_in_std_section.
3759 (dw_loc_list): Break ranges crossing section switch.
3760 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3761 use dw_fde_second_end instead of dw_fde_end as end of last range.
3762 (gen_subprogram_die): Don't call add_arange. Use
3763 dw_fde_{begin,end} for first partition and if switched
3764 section dw_fde_second_{begin,end} for the second.
3765 (var_location_switch_text_section_1,
3766 var_location_switch_text_section): New functions.
3767 (dwarf2out_begin_function): Initialize cold_text_section even
3768 when function_section () isn't text_section.
3769 (prune_unused_types): Don't walk arange_table.
3770 (dwarf2out_finish): Don't needlessly test
3771 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3772 If info_section_emitted, call size_of_aranges and if it indicates
3773 non-empty .debug_aranges, call output_aranges with the computed
3774 size. Stop using removed dw_fde_struct fields, use
3775 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3779 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3780 create ENTRY_VALUE if incoming or address of incoming's MEM
3782 * dwarf2out.c (mem_loc_descriptor): Don't emit
3783 DW_OP_GNU_entry_value of DW_OP_fbreg.
3784 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3785 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3786 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3787 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3789 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3790 is a REG_P or MEM_P with REG_P address, compute hash directly
3791 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3792 (preserve_only_constants): Don't clear VALUES forwaring
3793 ENTRY_VALUE to some other VALUE.
3795 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3797 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3800 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3802 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3803 block before expanding the statement.
3804 (expand_gimple_stmt_1): Likewise. Set them here...
3805 (expand_gimple_stmt): ...and not here. Tidy.
3806 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3809 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3811 * Makefile.in: New rule for cprop.o.
3812 * gcse.c: Move constant/copy propagation to cprop.c.
3813 (compute_local_properties): Only handle expression tables.
3814 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3815 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3816 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3817 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3818 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3819 compute_cprop_data, find_used_regs, try_replace_reg,
3820 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3821 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3822 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3823 find_bypass_set, reg_killed_on_edge, bypass_block,
3824 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3825 execute_rtl_cprop, pass_rtl_cprop): Move to...
3826 * cprop.c: ...here. New file, constant/copy propagation for RTL
3827 moved from gcse.c to here with minor cleanups in duplicated code.
3829 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3831 * config/i386/i386.c (flag_opts): Fix a typo in
3832 -mavx256-split-unaligned-store.
3834 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3836 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3837 LIBCALL_VALUE): Remove macros.
3838 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3839 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3840 (h8300_function_value, h8300_libcall_value,
3841 h8300_function_value_regno_p): New functions.
3843 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3845 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3847 2011-03-28 Jeff Law <law@redhat.com>
3849 * tree-ssa-threadupdate.c (redirect_edges): Call
3850 create_edge_and_update_destination_phis as needed.
3851 (create_edge_and_update_destination_phis): Accept new BB argument.
3852 All callers updated.
3853 (thread_block): Do not update the profile when threading around
3854 intermediate blocks.
3855 (thread_single_edge): Likewise.
3856 (determine_bb_domination_status): If BB is not a successor of the
3857 loop header, return NONDOMINATING.
3858 (register_jump_thread): Note when we register a jump thread around
3859 an intermediate block.
3860 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3861 (thread_across_edge): Use it.
3863 2011-03-28 Tristan Gingold <gingold@adacore.com>
3865 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3866 when for_return is 2.
3868 2011-03-28 Jeff Law <law@redhat.com>
3870 * var-tracking.c (canonicalize_values_mark): Delete unused
3872 (canonicalize_values_star, set_variable_part): Likewise.
3873 (clobber_variable_part, delete_variable_part): Likewise.
3875 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3877 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3879 2011-03-28 Martin Jambor <mjambor@suse.cz>
3881 * tree-inline.c (expand_call_inline): Do not check that destination
3883 (optimize_inline_calls): Assert that destination node is analyzed.
3884 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3885 not call tree_lowering_passes.
3886 * cgraph.h (cgraph_analyze_function): Declare.
3887 * cgraphunit.c (cgraph_analyze_function): Make public.
3889 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3891 * config/sparc/sparc-opts.h: New.
3892 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3893 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3894 (sparc_option_override): Store processor_type enumeration rather
3895 than string in cpu_default. Remove name and enumeration from
3896 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3897 without using sparc_select. Use target_flags_explicit instead of
3899 * config/sparc/sparc.h (enum processor_type): Move to
3901 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3902 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3903 HeaderInclude entry.
3904 (mcpu=, mtune=): Use Var and Enum.
3905 (sparc_processor_type): New Enum and EnumValue entries.
3907 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 Iain Sandoe <iains@gcc.gnu.org>
3911 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3913 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3915 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3916 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3917 Insert new statements at it in lieu of STMT.
3918 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3919 * tree-vect-stmts.c (vectorizable_store): Likewise.
3920 (vectorizable_load): Likewise.
3922 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3924 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3929 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3931 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3932 unaligned 256bit load/store.
3933 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3934 (*avx_movdqu<avxmodesuffix>): Likewise.
3936 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3939 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3940 * config/pa/pa.md (iordi3): Use new predicate in expander.
3943 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3945 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3946 FUNCTION_VALUE_REGNO_P): Remove macros.
3947 * config/mips/mips-protos.h (mips_function_value): Remove.
3948 * config/mips/mips.c (mips_function_value): Rename to...
3949 (mips_function_value_1): ... this. Make static. Handle receiving
3950 the function type in 'fn_decl_or_type' argument.
3951 (mips_function_value, mips_libcall_value,
3952 mips_function_value_regno_p): New function.
3953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3954 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3956 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3958 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3959 and -mavx256-split-unaligned-store.
3960 (ix86_option_override_internal): Split 32-byte AVX unaligned
3961 load/store by default.
3962 (ix86_avx256_split_vector_move_misalign): New.
3963 (ix86_expand_vector_move_misalign): Use it.
3965 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3966 -mavx256-split-unaligned-store.
3968 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3969 256bit load/store. Generate unaligned store on misaligned memory
3971 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3973 (*avx_movdqu<avxmodesuffix>): Likewise.
3975 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3976 -mavx256-split-unaligned-store.
3978 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3981 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3984 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3986 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3987 opno arguments with an expand_operand. Use create_input_operand.
3988 (mips_prepare_builtin_target): Delete.
3989 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3991 (mips_expand_builtin_direct): Use create_output_operand and
3992 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3993 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3994 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3996 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3998 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4000 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4002 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4004 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4005 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4006 basic blocks and call commit_edge_insertions directly.
4007 (fixup_abnormal_edges): Move from here to...
4008 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4009 on the edges and return whether some have actually been inserted.
4010 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4013 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4015 PR rtl-optimization/48144
4016 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4017 (merge_expr_data): ... here.
4018 (av_set_intersect): Rename to av_set_code_motion_filter.
4019 Update all callers. Call merge_history_vect when an expression
4020 is found in both sets.
4021 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4023 2011-03-26 Alan Modra <amodra@gmail.com>
4025 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4026 cmodel medium addresses.
4027 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4028 64-bit gpr loads and stores.
4029 (rs6000_secondary_reload_ppc64): New function.
4030 * config/rs6000/rs6000-protos.h: Declare it.
4031 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4033 2011-03-26 Alan Modra <amodra@gmail.com>
4036 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4037 GNU Go in traceback table.
4039 2011-03-25 Richard Henderson <rth@redhat.com>
4041 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4042 if there are exactly 6 operands.
4043 (set_storage_via_setmem): Similarly.
4045 2011-03-25 Kai Tietz <ktietz@redhat.com>
4047 * collect2.c (write_c_file_stat): Handle backslash
4048 as right-hand directory separator.
4049 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4050 checking just for slash.
4051 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4052 instead of checking for trailing slash.
4053 * gcc.c (record_temp_file): Use filename_cmp instead
4055 (do_spec_1): Likewise.
4056 (replace_outfile_spec_function): Likewise.
4057 (is_directory): Use filename_ncmp instead of strncmp.
4058 (print_multilib_info): Likewise.
4059 * gcov.c (find_source): Use filename_cmp instead
4061 (make_gcov_file_name): Fix order of slash/backslash
4063 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4064 (add_standard_paths): Likewise.
4065 * mips-tfile.c (saber_stop): Handle backslash.
4066 * prefix.c (update_path): Use filename_ncmp instead of
4068 * profile.c (output_location): Use filename_cmp instead
4070 * read-md.c (handle_toplevel_file): Handle backslash.
4071 * tlink.c (frob_extension): Likewise.
4072 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4074 * tree-dump.c (dequeue_and_dump): Handle backslash.
4075 * tree.c (get_file_function_name): Likewise.
4076 * gengtype.c (read_input_list): Likewise.
4077 (get_file_realbasename): Likewise.
4078 (get_output_file_with_visibility): Use filename_cmp
4081 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4083 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4086 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4088 * fold-const.c (expr_location_or): New function.
4089 (fold_truth_not_expr): Call it.
4091 2011-03-25 Jeff Law <law@redhat.com>
4093 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4095 * c-family/c-common.c (def_fn_type): Likewise.
4096 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4097 * emit-rtl.c (gen_rtvec): Likewise.
4098 * lto/lto-lang.c (def_fn_type): Likewise.
4100 2011-03-25 Richard Guenther <rguenther@suse.de>
4102 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4103 also generate copies.
4104 (fini_copy_prop): Handle constant values properly.
4106 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4108 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4109 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4110 (hash_loc_operands, compare_loc_operands): Handle
4111 DW_OP_GNU_entry_value.
4113 2011-03-25 Kai Tietz <ktietz@redhat.com>
4115 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4116 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4117 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4118 comment and use macro TARGET_64BIT_MS_ABI instead.
4119 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4120 and change default behavior for 32-bit MS_ABI.
4121 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4122 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4124 (ix86_cfun_abi): Likewise.
4125 (ix86_maybe_switch_abi): Adjust comment.
4126 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4127 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4128 instead of checking for SYSV_ABI.
4129 (ix86_nsaved_sseregs): Likewise.
4130 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4132 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4133 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4134 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4135 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4136 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4138 2011-03-25 Richard Guenther <rguenther@suse.de>
4140 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4141 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4142 (verify_gimple): Remove.
4143 * tree-cfg.c (verify_gimple_call): Merge verification
4145 (verify_gimple_phi): Merge verification from verify_stmts.
4146 (verify_gimple_label): New function.
4147 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4148 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4149 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4150 (verify_stmts): Rename to verify_gimple_in_cfg.
4151 (verify_gimple_in_cfg): New function.
4152 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4153 * tree-ssa.c (verify_ssa): Likewise.
4154 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4156 2011-03-25 Richard Guenther <rguenther@suse.de>
4158 * passes.c (init_optimization_passes): Add FRE pass after
4161 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4162 Andrew Stubbs <ams@codesourcery.com>
4164 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4166 (arm_movdi_vfp_cortexa8): New pattern.
4167 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4168 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4169 instructions when tuning for Cortex-A8. Set attribute "arch".
4170 * config/arm/arm.md: Move include arm-tune.md up a bit.
4171 (define_attr "arch"): Add "onlya8" and "nota8" values.
4172 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4174 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4178 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4180 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4181 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4182 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4183 * passes.c (init_optimization_passes): Move
4184 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4186 2011-03-25 Kai Tietz <ktietz@redhat.com>
4188 * c-typeck.c (comptypes_internal): Replace target
4189 hook call of comp_type_attributes by version in tree.c file.
4190 * gimple.c (gimple_types_compatible_p_1): Likewise.
4191 * tree-ssa.c (useless_type_conversion_p): Likewise.
4192 * tree.c (build_type_attribute_qual_variant): Likewise.
4193 (attribute_value_equal): New static helper function.
4194 (comp_type_attributes): New function.
4195 (merge_attributes): Use attribute_value_equal for comparison.
4196 (attribute_list_contained): Likewise.
4197 * tree.h (comp_type_attributes): New prototype.
4199 2011-03-25 Richard Guenther <rguenther@suse.de>
4201 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4202 of complex types at -O0.
4203 (verify_gimple_assign_binary): Likewise.
4204 (verify_gimple_assign_ternary): Likewise.
4206 2011-03-24 Mark Wielaard <mjw@redhat.com>
4208 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4209 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4211 2011-03-24 Mark Wielaard <mjw@redhat.com>
4214 * dwarf2out.c (output_abbrev_section): Only write table when
4215 abbrev_die_table_in_use > 1.
4217 2011-02-24 Richard Henderson <rth@redhat.com>
4219 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4220 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4221 (alpha_expand_unaligned_load_words): Use extql.
4222 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4223 (emit_insxl): Handle all modes for consistency.
4225 2011-02-24 Richard Henderson <rth@redhat.com>
4227 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4228 (alpha_expand_unaligned_load): Likewise.
4229 (alpha_expand_unaligned_store): Likewise.
4230 (alpha_expand_unaligned_load_words): Likewise.
4231 (alpha_expand_unaligned_store_words): Likewise.
4232 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4233 (alpha_split_lock_test_and_set_12): Likewise.
4234 (print_operand, alpha_fold_builtin_extxx): Likewise.
4235 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4236 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4237 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4238 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4239 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4240 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4241 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4242 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4243 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4244 (extwl, extll, extql): Similarly.
4245 (inswh, inslh, insqh): Similarly.
4246 (mskbl, mskwl, mskll, mskql): Similarly.
4247 (mskwh, msklh, mskqh): Similarly.
4249 2011-02-24 Richard Henderson <rth@redhat.com>
4251 * config/alpha/alpha.md (attribute isa): Add er, ner.
4252 (attribute enabled): Handle them.
4253 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4255 2011-02-24 Richard Henderson <rth@redhat.com>
4257 * config/alpha/alpha.md (attribute isa): Add vms.
4258 (attribute enabled): Handle it.
4259 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4260 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4261 (*movtf): Rename from *movtf_internal for consistency.
4262 (*movsi): Merge with *movsi_nt_vms.
4263 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4264 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4265 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4266 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4268 2011-02-24 Richard Henderson <rth@redhat.com>
4270 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4271 (extendqisi2, extendhisi2): Likewise.
4272 (extendqidi2): Simplify BWX/non-BWX expansions.
4273 (extendhidi2): Similarly.
4275 2011-02-24 Richard Henderson <rth@redhat.com>
4277 * config/alpha/alpha.md (attribute isa): New.
4278 (attribute enabled): New.
4279 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4280 (zero_extendqisi2, zero_extendqidi2): Similarly.
4281 (zero_extendhisi2, zero_extendhidi2): Similarly.
4282 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4284 2011-02-24 Richard Henderson <rth@redhat.com>
4286 * config/alpha/predicates.md (input_operand): Revert last change;
4287 update comment to mention 32-bit VMS rather than Windows.
4289 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4291 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4292 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4293 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4294 * passes.c (init_optimization_passes): Move
4295 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4297 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4299 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4301 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4306 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4309 * simplify-rtx.c (simplify_const_unary_operation): Call
4310 real_convert when changing mode class with FLOAT_EXTEND.
4312 2011-03-24 Nick Clifton <nickc@redhat.com>
4314 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4315 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4316 * config/rx/rx.c (rx_option_override): Set align_jumps,
4317 align_loops and align_labels if not set by the user.
4318 (rx_align_for_label): New function.
4319 (rx_max_skip_for_label): New function.
4320 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4321 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4322 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4323 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4324 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4326 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4328 PR rtl-optimization/48263
4329 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4330 and original commutative_p handling. Use maybe_gen_insn.
4332 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4334 * reload.c (find_reloads_subreg_address): Add address_reloaded
4335 parameter and return true there if the full address has been
4337 (find_reloads_toplev): Pass address_reloaded flag.
4338 (find_reloads_address_1): Don't use address_reloaded parameter.
4340 2011-03-24 Jeff Law <law@redhat.com>
4342 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4343 unused variable "ann".
4344 (remove_unused_locals): Likewise.
4346 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4349 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4352 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4354 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4355 for invalid symbolic addresses.
4356 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4359 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4361 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4362 the argument in calls to fold_truth_not_expr.
4364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4366 * tree.c (record_node_allocation_statistics): New function.
4367 (make_node_stat, copy_node_stat, build_string): Call it.
4368 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4369 (build1_stat, build_omp_clause): Likewise.
4371 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4373 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4376 2011-03-24 Richard Guenther <rguenther@suse.de>
4378 PR tree-optimization/48271
4379 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4380 blocks that still exist.
4382 2011-03-24 Richard Guenther <rguenther@suse.de>
4384 PR tree-optimization/48270
4385 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4386 not free datarefs before ddrs.
4388 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4390 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4391 from the address built for a reference with variable offset.
4393 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4396 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4397 alternatives that can be handled with movq or movabsq insn.
4398 (*movdf_internal): Disable for !TARGET_64BIT.
4399 (*movdf_internal_nointeger): Ditto.
4400 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4402 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4404 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4405 (FUNCTION_ARG_ADVANCE): Likewise.
4406 * tm.texi.in: Change references to them to hook references.
4407 * tm.texi: Regenerate.
4408 * targhooks.c (default_function_arg): Eliminate check for target macro.
4409 (default_function_incoming_arg): Likewise.
4410 (default_function_arg_advance): Likewise.
4411 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4412 (function_arg_advance): Likewise.
4413 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4415 2011-03-24 Richard Guenther <rguenther@suse.de>
4418 * tree-object-size.c (addr_object_size): Do not double-account
4419 for MEM_REF offsets.
4421 2011-03-24 Diego Novillo <dnovillo@google.com>
4423 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4424 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4425 (lto_input_data_block): Move from lto-opts.c. Make extern.
4427 (lto_input_string): Rename from input_string. Make extern.
4429 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4430 output_string_with_length.
4431 Output 0 to indicate a non-NULL string. Update all callers to
4433 (lto_output_string): Rename from output_string. Make extern.
4435 (lto_output_decl_state_streams): Make extern.
4436 (lto_output_decl_state_refs): Make extern.
4437 * lto-streamer.h (lto_input_string): Declare.
4438 (lto_input_data_block): Declare.
4439 (lto_output_string): Declare.
4440 (lto_output_string_with_length): Declare.
4441 (lto_output_decl_state_streams): Declare.
4442 (lto_output_decl_state_refs): Declare.
4444 2011-03-24 Richard Guenther <rguenther@suse.de>
4446 PR tree-optimization/46562
4447 * tree.c (build_invariant_address): New function.
4448 * tree.h (build_invariant_address): Declare.
4449 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4450 a renamed function moved ...
4451 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4452 Take valueization callback parameter.
4453 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4454 * gimple-fold.h: New file.
4455 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4456 (ccp_fold, fold_const_aggregate_ref,
4457 fold_ctor_reference, fold_nonarray_ctor_reference,
4458 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4459 get_base_constructor): Move ...
4460 * gimple-fold.c: ... here.
4461 (gimple_fold_stmt_to_constant_1): New function
4462 split out from ccp_fold. Take a valueization callback parameter.
4463 Valueize all operands.
4464 (gimple_fold_stmt_to_constant): New wrapper function.
4465 (fold_const_aggregate_ref_1): New function split out from
4466 fold_const_aggregate_ref. Take a valueization callback parameter.
4467 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4468 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4469 invariant POINTER_PLUS_EXPRs to invariant form.
4470 (vn_valueize): New function.
4471 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4472 * tree-vrp.c (vrp_valueize): New function.
4473 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4474 to fold statements to constants.
4475 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4476 function declarations.
4477 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4478 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4480 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4482 * config/h8300/predicates.md (jump_address_operand): Fix register
4485 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4487 * doc/invoke.texi (max-stores-to-sink): Document.
4488 * params.h (MAX_STORES_TO_SINK): Define.
4489 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4490 if either vectorization or if-conversion is disabled.
4491 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4492 tree-vect-data-refs.c vect_equal_offsets.
4493 (dr_equal_offsets_p): New function.
4494 (find_data_references_in_bb): Remove static.
4495 * tree-data-ref.h (find_data_references_in_bb): Declare.
4496 (dr_equal_offsets_p): Likewise.
4497 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4498 (vect_drs_dependent_in_basic_block): Update calls to
4500 (vect_check_interleaving): Likewise.
4501 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4502 (cond_if_else_store_replacement): Rename to...
4503 (cond_if_else_store_replacement_1): ... this. Change arguments and
4505 (cond_if_else_store_replacement): New function.
4506 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4507 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4509 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4512 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4513 to subtract lower bound instead of GEN_INT().
4515 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4520 * doc/extend.texi (Alignment): Move section to match order in TOC.
4521 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4522 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4524 2011-03-23 Jeff Law <law@redhat.com>
4526 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4527 before removing the edge.
4529 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4530 it may have been freed by redirect_branch_edge or
4531 redirect_edge_succ_nodup.
4533 2011-03-23 Richard Guenther <rguenther@suse.de>
4535 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4536 (check_va_list_escapes): Likewise.
4537 (check_all_va_list_escapes): Likewise.
4539 2011-03-23 Richard Guenther <rguenther@suse.de>
4541 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4542 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4543 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4544 (alias.o): Likewise.
4545 (ipa-type-escape.o): Remove.
4546 (ipa-struct-reorg.o): Likewise.
4547 (GTFILES): Remove ipa-struct-reorg.c.
4548 * alias.c: Do not include ipa-type-escape.h.
4549 * tree-ssa-alias.c: Likewise.
4550 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4551 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4552 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4553 and ipa-type-escape passes.
4554 * tree-pass.h (pass_ipa_type_escape): Remove.
4555 (pass_ipa_struct_reorg): Likewise.
4556 * ipa-struct-reorg.h: Remove.
4557 * ipa-struct-reorg.c: Likewise.
4558 * ipa-type-escape.h: Likewise.
4559 * ipa-type-escape.c: Likewise.
4560 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4561 (--param struct-reorg-cold-struct-ratio): Likewise.
4562 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4563 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4564 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4566 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4568 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4569 cpu attribute value.
4570 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4571 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4572 * config/s390/s390.c (processor_flags_table): New constant array.
4573 (s390_handle_arch_option): Remove.
4574 (s390_handle_option): Remove s390_handle_arch_option invocations
4575 and OPT_mwarn_framesize_ handling.
4576 (s390_option_override): Remove s390_handle_arch_option invocation.
4577 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4579 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4580 * config/s390/s390.opt (s390_tune, s390_arch)
4581 (march=): Replace s390_arch_option enum and values with
4582 processor_type. Set variable name to s390_arch. Set
4583 initialization value.
4584 (mtune=): Replace s390_arch_option with processor_type. Set
4585 variable name to s390_tune. Set initialization value.
4587 2011-03-23 Julian Brown <julian@codesourcery.com>
4589 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4590 accesses which are not naturally aligned.
4592 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4595 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4597 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4599 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4600 parameter from "int" to "enum insn_code".
4601 (expand_operand_type): New enum.
4602 (expand_operand): New structure.
4603 (create_expand_operand): New function.
4604 (create_fixed_operand, create_output_operand): Likewise
4605 (create_input_operand, create_convert_operand_to): Likewise.
4606 (create_convert_operand_from, create_address_operand): Likewise.
4607 (create_integer_operand): Likewise.
4608 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4609 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4610 (expand_insn, expand_jump_insn): Likewise.
4611 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4612 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4613 (expand_movstr, expand_builtin___clear_cache): Likewise.
4614 (expand_builtin_lock_release): Likewise.
4615 * explow.c (allocate_dynamic_stack_space): Likewise.
4616 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4617 and use the default handling in that case.
4618 * expmed.c (check_predicate_volatile_ok): Delete.
4619 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4620 (emit_cstore): Likewise.
4621 * expr.c (emit_block_move_via_movmem): Likewise.
4622 (set_storage_via_setmem, expand_assignment): Likewise.
4623 (emit_storent_insn, try_casesi): Likewise.
4624 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4625 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4626 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4627 (expand_twoval_unop, expand_twoval_binop): Likewise.
4628 (expand_unop_direct, emit_indirect_jump): Likewise.
4629 (emit_conditional_move, vector_compare_rtx): Likewise.
4630 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4631 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4632 (expand_sync_lock_test_and_set): Likewise.
4633 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4634 (emit_unop_insn): Likewise.
4635 (expand_copysign_absneg): Change icode to an insn_code.
4636 (create_convert_operand_from_type): New function.
4637 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4638 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4639 (expand_insn, expand_jump_insn): Likewise.
4640 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4641 than const_int_operand for operand 2.
4643 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4645 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4648 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4650 * emit-rtl.c (emit_pattern_before_noloc): New function.
4651 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4652 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4653 (emit_pattern_after_noloc): New function.
4654 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4655 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4659 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4660 (__ffsDI2): Likewise.
4662 2011-03-22 Richard Henderson <rth@redhat.com>
4664 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4665 of !TARGET_ABI_OPEN_VMS.
4666 (alpha_trampoline_init, alpha_start_function): Likewise.
4667 (alpha_expand_epilogue, alpha_file_start): Likewise.
4668 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4669 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4670 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4671 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4672 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4676 * config/s390/s390-opts.h: New.
4677 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4678 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4679 s390_stack_guard): Remove.
4680 (s390_handle_arch_option): Return void. Take enum
4681 s390_arch_option value instead of string and searching array.
4682 (s390_handle_option): Don't assert that global structures are in
4683 use. Access variables via opts pointer. Use error_at. Don't use
4684 sscanf for -mstack-guard= or -mstack-size=. Update call to
4685 s390_handle_arch_option.
4686 (s390_option_override): Update call to s390_handle_arch_option.
4687 (s390_emit_prologue): Use %d format for s390_stack_size in
4688 diagnostic. Use %wd for HOST_WIDE_INT.
4689 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4690 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4691 * config/s390/s390.opt (config/s390/s390-opts.h): New
4692 HeaderInclude entry.
4693 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4694 s390_arch_flags, s390_warn_framesize): New Variable entries.
4695 (s390_arch_option): New Enum and EnumValue entries.
4696 (march=): Use Enum instead of Var.
4697 (mstack-guard=, mstack-size=): Use UInteger and Var.
4700 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4702 * config/score/score.c (score_handle_option): Don't assert that
4703 global structures are in use. Access target_flags via opts
4704 pointer. Use value of -march= option to determine target_flags
4706 * config/score/score.opt (march=): Use Enum.
4707 (score_arch): New Enum and EnumValue entries.
4709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4711 * config/mep/mep.c (option_mtiny_specified): Remove.
4712 (mep_option_override): Move register handling for -mivc2 from
4713 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4714 instead of option_mtiny_specified.
4715 (mep_handle_option): Access target_flags via opts pointer. Don't
4716 assert that global structures are in use. Defer part of -mivc2
4717 handling and move it to mep_option_override.
4718 * config/mep/mep.opt (IVC2): New Mask entry.
4719 (mivc2): Use Var and Defer instead of Mask.
4721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4723 * config/v850/v850-opts.h: New.
4724 * config/v850/v850.c (small_memory): Replace with
4725 small_memory_physical_max array. Make that array static const.
4726 (v850_handle_memory_option): Take integer value of argument. Take
4727 gcc_options pointer, option text and location. Return void.
4728 Update for changes to small memory structures.
4729 (v850_handle_option): Access target_flags via opts pointer. Don't
4730 assert that global structures are in use. Update calls to
4731 v850_handle_memory_option.
4732 (v850_encode_data_area): Update references to small memory settings.
4733 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4734 (enum small_memory_type): Move to v850-opts.h.
4735 * config/v850/v850.opt (config/v850/v850-opts.h): New
4736 HeaderInclude entry.
4737 (small_memory_max): New Variable entry.
4738 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4739 (mtda, mzda): Likewise.
4741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4743 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4744 pointer. Don't assert that global structures are in use.
4746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4748 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4749 via opts pointer. Don't assert that global structures are in use.
4751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4753 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4754 (munix=93): Use Var.
4755 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4756 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4757 * config/pa/pa-opts.h: New.
4758 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4759 (pa_handle_option): Don't assert that global structures are in
4760 use. Access target_flags via opts pointer. Don't handle
4761 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4763 (pa_option_override): Handle deferred OPT_mfixed_range_.
4765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4767 * config/mn10300/mn10300-opts.h: New.
4768 * config/mn10300/mn10300.c (mn10300_processor,
4769 mn10300_tune_string): Remove.
4770 (mn10300_handle_option): Don't assert that global structures are
4771 in use. Access mn10300_processor via opts pointer. Don't handle
4773 * config/mn10300/mn10300.h (enum processor_type): Move to
4775 (mn10300_processor): Remove.
4776 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4777 HeaderInclude entry.
4778 (mn10300_processor): New Variable entry.
4781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4783 * config/microblaze/microblaze.c: Don't include opts.h.
4784 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4785 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4786 (mno-clearbss): Use Var and Warn.
4788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4790 * config/m32r/m32r-opts.h: New.
4791 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4792 (m32r_handle_option): Don't assert that global structures are in
4793 use. Access target_flags and m32r_cache_flush_func via opts
4794 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4795 OPT_mno_flush_trap here.
4796 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4797 include of m32r-opts.h.
4798 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4799 HeaderInclude entry.
4800 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4801 (mmodel=): Use Enum and Var.
4802 (m32r_model): New Enum and EnumValue entries.
4803 (mno-flush-trap): Use Var.
4804 (msdata=): Use Enum and Var.
4805 (m32r_sdata): New Enum and EnumValue entries.
4807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4809 * config/m32c/m32c.c: Don't include opts.h.
4810 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4811 m32c_handle_option): Remove.
4812 (m32c_option_override): Check global_options_set.x_target_memregs
4813 instead of target_memregs_set.
4814 * config/m32c/m32c.h (target_memregs): Remove.
4815 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4820 * config/iq2000/iq2000-opts.h: New.
4821 * config/iq2000/iq2000.c: Don't include opts.h.
4822 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4823 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4824 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4825 HeaderInclude entry.
4826 (iq2000_tune): New Variable entry.
4827 (march=): Add comment. Use Enum.
4828 (iq2000_arch): New Enum and EnumValue entries.
4829 (mcpu=): Use Enum and Var.
4830 (iq2000_tune): New Enum and EnumValue entries.
4832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4834 * config/ia64/ia64-opts.h: New.
4835 * config/ia64/ia64.c (ia64_tune): Remove.
4836 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4838 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4839 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4840 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4841 HeaderInclude entry.
4842 (ia64_tune): New Variable entry.
4843 (mfixed-range=): Use Defer and Var.
4844 (mtune=): Use Enum and Var.
4845 (ia64_tune): New Enum and EnumValue entries.
4847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4849 * config/frv/frv-opts.h: New.
4850 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4852 (frv_cpu_type): Remove.
4853 * config/frv/frv.c: Don't include opts.h.
4854 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4855 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4856 (frv_cpu_type): New Variable entry.
4857 (frv_cpu): New Enum and EnumValue entries.
4859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4861 * config/cris/cris.c (cris_handle_option): Access target_flags via
4862 opts pointer. Don't assert that global structures are in use.
4863 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4864 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4868 * config/bfin/bfin-opts.h: New.
4869 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4870 bfin_si_revision, bfin_workarounds): Remove.
4871 (bfin_cpus): Make static const.
4872 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4873 not bfin_lib_id_given.
4874 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4875 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4876 pointer. Use error_at. Don't assert that global structures are in use.
4877 * config/bfin/bfin.h: Include bfin-opts.h.
4878 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4879 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4880 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4881 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4886 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4887 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4888 or -msoft-float here.
4889 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4890 -msoft-float and -mhard-float.
4891 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4892 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4894 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4896 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4897 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4899 (LIBGCC_SPEC): Don't handle -msoft-float.
4900 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4902 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4904 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4905 -mfloat-abi=*, not -msoft-float and -mhard-float.
4906 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4908 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4909 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4910 mhard-float and msoft-float.
4911 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4912 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4913 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4914 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4916 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4917 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4919 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4921 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4924 2011-03-22 Richard Henderson <rth@redhat.com>
4926 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4927 TARGET_ABI_WINDOWS_NT.
4928 (alpha_output_function_end_prologue): Likewise.
4929 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4930 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4931 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4932 (trap, *movsi_nt_vms): Likewise.
4933 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4934 (*tablejump_osf_nt_internal): Remove.
4935 * config/alpha/predicates.md (input_operand): Only test Pmode.
4937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4939 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4940 via opts pointer. Use error_at. Don't assert that global
4941 structures are in use.
4943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4945 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4946 (ix86_handle_option): Access ix86_isa_flags and
4947 ix86_isa_flags_explicit via opts pointer. Don't assert that
4948 global structures are in use.
4949 (ix86_function_specific_save, ix86_function_specific_restore):
4950 Update ix86_isa_flags_explicit field name.
4951 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4952 (ix86_isa_flags_explicit): Rename TargetSave entry to
4953 x_ix86_isa_flags_explicit.
4955 2011-03-22 Richard Henderson <rth@redhat.com>
4957 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4958 (alpha_option_override, direct_return): Likewise.
4959 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4960 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4961 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4962 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4963 (alpha_expand_epilogue, alpha_end_function): Likewise.
4964 (alpha_init_libfuncs): Likewise.
4965 (struct machine_function): Remove unicosmk members.
4966 (print_operand) ['t']: Remove.
4967 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4968 unicosmk_output_module_name, unicosmk_output_common,
4969 current_section_align, unicosmk_output_text_section_asm_op,
4970 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4971 unicosmk_section_type_flags, unicosmk_unique_section,
4972 unicosmk_asm_named_section, unicosmk_insert_attributes,
4973 unicosmk_output_align, unicosmk_defer_case_vector,
4974 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4975 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4976 unicosmk_output_ssib, unicosmk_add_call_info_word,
4977 unicosmk_extern_head, unicosmk_output_default_externs,
4978 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4979 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4980 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4981 * config/alpha/alpha-protos.h: Update.
4982 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4983 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4984 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4985 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4986 (*mulsi_se, mulvsi3): Likewise.
4987 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4988 (*divmodsi_internal, call, call_value, realign): Likewise.
4989 (moddi3, umoddi3): Likewise; remove duplicate expander.
4990 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4991 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4992 (*movdi_nofix): Remove r/U alternative.
4993 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4994 * config/alpha/constraints.md ("U"): Remove.
4995 * config/alpha/predicates.md (call_operand"): Don't test
4996 TARGET_ABI_UNICOSMK.
4998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5000 * target.def (handle_option): Take gcc_options and
5001 cl_decoded_option pointers and location_t.
5002 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5003 * doc/tm.texi: Regenerate.
5004 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5005 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5006 * lto-opts.c (lto_reissue_options): Generate option structure for
5007 targetm.handle_option call.
5008 * opts.c (target_handle_option): Update call to
5009 targetm.handle_option. Remove assertions about values now passed
5011 * targhooks.c (default_target_handle_option): New.
5012 * targhooks.h (default_target_handle_option): Declare.
5013 * config/alpha/alpha.c: Include opts.h.
5014 (alpha_handle_option): Update to new hook interface.
5015 * config/arm/arm.c: Include opts.h.
5016 (arm_handle_option): Update to new hook interface.
5017 * config/arm/t-arm (arm.o): Update dependencies.
5018 * config/bfin/bfin.c: Include opts.h.
5019 (bfin_handle_option): Update to new hook interface.
5020 * config/cris/cris.c: Include opts.h.
5021 (cris_handle_option): Update to new hook interface.
5022 * config/frv/frv.c: Include opts.h.
5023 (frv_handle_option): Update to new hook interface.
5024 * config/i386/i386.c: Include opts.h.
5025 (ix86_handle_option): Update to new hook interface.
5026 (ix86_valid_target_attribute_inner_p): Generate option structure
5027 for call to ix86_handle_option.
5028 * config/i386/t-i386 (i386.o): Update dependencies.
5029 * config/ia64/ia64.c: Include opts.h.
5030 (ia64_handle_option): Update to new hook interface.
5031 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5032 * config/iq2000/iq2000.c: Include opts.h.
5033 (iq2000_handle_option): Update to new hook interface.
5034 * config/m32c/m32c.c: Include opts.h.
5035 (m32c_handle_option): Update to new hook interface.
5036 * config/m32r/m32r.c: Include opts.h.
5037 (m32r_handle_option): Update to new hook interface.
5038 * config/m68k/m68k.c: Include opts.h.
5039 (m68k_handle_option): Update to new hook interface.
5040 * config/mep/mep.c: Include opts.h.
5041 (mep_handle_option): Update to new hook interface.
5042 * config/microblaze/microblaze.c: Include opts.h.
5043 (microblaze_handle_option): Update to new hook interface.
5044 * config/mips/mips.c: Include opts.h.
5045 (mips_handle_option): Update to new hook interface.
5046 * config/mn10300/mn10300.c: Include opts.h.
5047 (mn10300_handle_option): Update to new hook interface.
5048 * config/pa/pa.c: Include opts.h.
5049 (pa_handle_option): Update to new hook interface.
5050 * config/pdp11/pdp11.c: Include opts.h.
5051 (pdp11_handle_option): Update to new hook interface.
5052 * config/rs6000/rs6000.c: Include opts.h.
5053 (rs6000_handle_option): Update to new hook interface.
5054 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5055 * config/rx/rx.c: Include opts.h.
5056 (rx_handle_option): Update to new hook interface.
5057 * config/s390/s390.c: Include opts.h.
5058 (s390_handle_option): Update to new hook interface.
5059 * config/score/score.c: Include opts.h.
5060 (score_handle_option): Update to new hook interface.
5061 * config/sh/sh.c: Include opts.h.
5062 (sh_handle_option): Update to new hook interface.
5063 * config/sparc/sparc.c: Include opts.h.
5064 (sparc_handle_option): Update to new hook interface.
5065 * config/v850/v850.c: Include opts.h.
5066 (v850_handle_option): Update to new hook interface.
5068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5070 * gcc.c (driver_unknown_option_callback): Only permit and save
5071 unknown -Wno- options.
5072 (driver_wrong_lang_callback): Save options directly instead of via
5073 driver_unknown_option_callback.
5075 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5077 * combine.c (simplify_set): Try harder to find the best CC mode when
5078 simplifying a nested COMPARE on the RHS.
5080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5082 * config/alpha/gnu.h: Remove.
5083 * config/arc: Remove directory.
5084 * config/arm/netbsd.h: Remove.
5085 * config/arm/t-pe: Remove.
5086 * config/crx: Remove directory.
5087 * config/i386/netbsd.h: Remove.
5088 * config/m68hc11: Remove directory.
5089 * config/m68k/uclinux-oldabi.h: Remove.
5090 * config/mcore/mcore-pe.h: Remove.
5091 * config/mcore/t-mcore-pe: Remove.
5092 * config/netbsd-aout.h: Remove.
5093 * config/rs6000/gnu.h: Remove.
5094 * config/sh/sh-symbian.h: Remove.
5095 * config/sh/symbian-base.c: Remove.
5096 * config/sh/symbian-c.c: Remove.
5097 * config/sh/symbian-cxx.c: Remove.
5098 * config/sh/symbian-post.h: Remove.
5099 * config/sh/symbian-pre.h: Remove.
5100 * config/sh/t-symbian: Remove.
5101 * config/svr3.h: Remove.
5102 * config/vax/netbsd.h: Remove.
5103 * config.build: Don't handle i[34567]86-*-pe.
5104 * config.gcc: Remove handling of deprecations for most deprecated
5106 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5107 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5108 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5109 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5110 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5111 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5113 * config.host: Don't handle i[34567]86-*-pe.
5114 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5115 (ASM_SPEC32): Don't handle -mcall-gnu.
5116 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5118 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5119 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5120 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5121 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5122 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5123 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5124 conditional on SYMBIAN.
5125 * configure.ac: Don't handle powerpc*-*-gnu*.
5126 * configure: Regenerate.
5127 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5128 * doc/install-old.texi (m6811, m6812): Don't mention.
5129 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5130 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5131 (m68k-uclinuxoldabi): Don't mention.
5132 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5134 (-mcall-gnu): Remove.
5135 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5136 families): Remove constraint documentation.
5138 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5140 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5141 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5142 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5144 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5146 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5147 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5148 * config/avr/avr.c (init_cumulative_args)
5149 (avr_function_arg_advance): Use it.
5150 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5153 (avr_function_ok_for_sibcall): ...this new function.
5154 (avr_lookup_function_attribute1): New static Function.
5155 (avr_naked_function_p, interrupt_function_p)
5156 (signal_function_p, avr_OS_task_function_p)
5157 (avr_OS_main_function_p): Use it.
5158 * config/avr/avr.md ("sibcall", "sibcall_value")
5159 ("sibcall_epilogue"): New expander.
5160 ("*call_insn", "*call_value_insn"): New insn.
5161 ("call_insn", "call_value_insn"): Remove
5162 ("call", "call_value", "epilogue"): Change expander to handle
5165 2011-03-21 Nick Clifton <nickc@redhat.com>
5167 * doc/invoke.texi (Overall Options): Move closing brace to end of
5169 (Optimization Options): Add missing @gol.
5170 (Directory Options): Likewise.
5171 (i386 and x86-64 Options): Likewise.
5172 (RS6000 and PowerPC Options): Likewise.
5173 (i386 and x86-64 Windows Options): Likewise.
5174 (V850 Options): Add text missing from descriptions.
5176 2011-03-22 Richard Henderson <rth@redhat.com>
5178 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5179 (avr_incoming_return_addr_rtx): New.
5180 (emit_push_byte): New.
5181 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5182 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5183 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5184 (emit_pop_byte): New.
5185 (expand_epilogue): Use it. Pop frame pointer by bytes.
5186 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5187 (INCOMING_RETURN_ADDR_RTX): New.
5188 (INCOMING_FRAME_SP_OFFSET): New.
5189 (ARG_POINTER_CFA_OFFSET): New.
5190 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5191 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5194 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5196 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5198 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5199 (FUNCTION_ARG_ADVANCE): Likewise.
5200 * tm.texi.in: Change references to them to hook references.
5201 * tm.texi: Regenerate.
5202 * targhooks.c (default_function_arg): Eliminate check for target
5204 (default_function_incoming_arg): Likewise.
5205 (default_function_arg_advance): Likewise.
5206 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5207 (function_arg_advance): Likewise.
5208 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5210 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5212 * tree.c (build_call_1): New function.
5213 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5215 2011-03-22 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/48228
5218 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5219 for single-arg PHIs.
5221 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5223 PR rtl-optimization/48143
5224 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5225 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5226 sse2_cvtps2pd): Likewise.
5228 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5230 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5232 2011-03-22 Richard Guenther <rguenther@suse.de>
5234 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5235 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5236 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5237 and REALIGN_LOAD_EXPR.
5238 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5239 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5240 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5241 DOT_PROD_EXPR case ...
5242 (expand_expr_real_2): ... here.
5243 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5244 and REALIGN_LOAD_EXPR.
5245 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5246 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5247 (vect_create_epilog_for_reduction): Likewise.
5248 (vectorizable_reduction): Likewise.
5249 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5250 * tree-vect-stmts.c (vectorizable_load): Likewise.
5252 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5254 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5256 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5258 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5259 handling for PLTOFF/GOTOFF.
5261 2011-03-22 Nick Clifton <nickc@redhat.com>
5263 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5264 trailing backslash from the end of the macro definition.
5266 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5268 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5271 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5273 * expr.h (prepare_operand): Move to...
5274 * optabs.h (prepare_operand): ...here and change the insn code
5275 parameter from "int" to "enum insn_code".
5276 (insn_operand_matches): Declare.
5277 * expr.c (init_expr_target): Use insn_operand_matches.
5278 (compress_float_constant): Likewise.
5279 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5280 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5281 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5282 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5284 (gen_cond_trap): Likewise.
5285 (prepare_operand): Likewise. Change icode to an insn_code.
5286 (insn_operand_matches): New function.
5287 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5288 * reload1.c (gen_reload): Likewise.
5289 * targhooks.c (default_secondary_reload): Likewise.
5291 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5293 * config/alpha/alpha.md (unspec): New define_c_enum.
5296 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5299 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5300 between a call and its CALL_ARG_LOCATION note.
5302 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5304 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5306 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5310 * c-common.c (shorten_compare): If primopN is first sign-extended
5311 to opN and then zero-extended to result type, set primopN to opN.
5313 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5315 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5316 for barrier handlers.
5318 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5320 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5321 UNSPEC constants to be in the unspec enumeration, and redefine
5322 all UNSPECV constants to be in the unspecv enumeration, so that
5323 dumps print which unspec/unspec_volatile this is.
5324 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5325 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5326 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5327 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5328 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5330 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5331 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5332 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5333 * config/rs6000/sync.md (isync, lwsync): Ditto.
5335 2011-03-21 Richard Guenther <rguenther@suse.de>
5337 * params.def (lto-min-partition): Fix typo.
5339 2011-03-21 Richard Guenther <rguenther@suse.de>
5342 * c-decl.c (grokdeclarator): Drop to the main variant only
5343 for array types. Drop flag_gen_aux_info check.
5345 2011-03-21 Richard Guenther <rguenther@suse.de>
5347 PR translation/47911
5348 * params.def (lto-partitions): Fix typo.
5349 (lto-min-partition): Fix wording.
5351 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5353 * config/rs6000/t-freebsd: Remove duplication from file.
5355 2011-03-21 Richard Guenther <rguenther@suse.de>
5358 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5360 2011-03-21 Richard Guenther <rguenther@suse.de>
5363 * params.def (lto-partitions): Require at least 1 partition.
5365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5367 * gthr-solaris.h: Remove.
5368 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5369 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5370 (LIB_SPEC): Likewise.
5371 * config/sol2.opt (threads): Remove.
5372 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5373 (sparc*-*-solaris2*): Likewise.
5374 * configure.ac (enable_threads): Enable solaris support.
5375 * configure: Regenerate.
5376 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5377 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5382 * config.gcc: Obsolete *-*-solaris2.8*.
5383 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5385 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5388 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5389 reference. Solaris 8 perl works.
5391 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5394 * doc/install.texi (Prerequisites): Move jar etc. up.
5395 Explain support library version requirements.
5397 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5400 * doc/install.texi (Prerequisites): Move Perl to build
5401 requirements. Always necessary on Solaris 2 with Sun ld.
5403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5405 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5407 (Specific, i?86-*-solaris2.[89]): Likewise.
5408 (Specific, i?86-*-solaris2.10): Likewise.
5409 (Specific, mips-sgi-irix6): Likewise.
5410 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5411 Update for binutils 2.21.
5413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5415 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5416 Allow -fuse-linker-plugin for non-default plugin linker.
5417 * configure: Regenerate.
5419 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5422 * gengtype.c (files_rules): Added rule for cp/parser.h.
5424 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5427 * config/s390/s390.c (s390_delegitimize_address): Don't call
5428 lowpart_subreg if orig_x has BLKmode.
5430 2011-03-21 Kai Tietz <ktietz@redhat.com>
5433 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5434 * tree.h (attribute_spec): Add new member affects_type_identity.
5435 * attribs.c (empty_attribute_table): Adjust attribute_spec
5437 * config/alpha/alpha.c: Likewise.
5438 * config/arc/arc.c: Likewise.
5439 * config/arm/arm.c: Likewise.
5440 * config/avr/avr.c: Likewise.
5441 * config/bfin/bfin.c: Likewise.
5442 * config/crx/crx.c: Likewise.
5443 * config/darwin.h: Likewise.
5444 * config/h8300/h8300.c: Likewise.
5445 * config/i386/cygming.h: Likewise.
5446 * config/i386/i386.c: Likewise.
5447 * config/ia64/ia64.c: Likewise.
5448 * config/m32c/m32c.c: Likewise.
5449 * config/m32r/m32r.c: Likewise.
5450 * config/m68hc11/m68hc11.c: Likewise.
5451 * config/m68k/m68k.c: Likewise.
5452 * config/mcore/mcore.c: Likewise.
5453 * config/mep/mep.c: Likewise.
5454 * config/microblaze/microblaze.c: Likewise.
5455 * config/mips/mips.c: Likewise.
5456 * config/rs6000/rs6000.c: Likewise.
5457 * config/rx/rx.c: Likewise.
5458 * config/sh/sh.c: Likewise.
5459 * config/sol2.h: Likewise.
5460 * config/sparc/sparc.c: Likewise.
5461 * config/spu/spu.c: Likewise.
5462 * config/stormy16/stormy16.c: Likewise.
5463 * config/v850/v850.c: Likewise.
5465 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5467 * simplify-rtx.c (simplify_binary_operation_1): Handle
5468 (xor (and A B) C) case when B and C are both constants.
5470 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5472 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5474 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5477 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5479 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5481 PR rtl-optimization/48156
5482 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5483 assume df and df_lr are not NULL.
5485 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5488 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5489 between a call and its CALL_ARG_LOCATION note.
5491 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5494 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5495 between a call and its corresponding CALL_ARG_LOCATION note.
5497 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5499 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5500 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5501 * haifa-sched.c (setup_ref_regs): Ditto.
5502 * caller-save.c (add_used_regs_1): Ditto.
5503 * dse.c (look_for_hardregs): Ditto.
5504 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5505 * sched-rgn.c (check_live_1): Ditto.
5507 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5509 * c-decl.c (diagnose_mismatched_decls): Give an error for
5510 redefining a typedef with variably modified type.
5512 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5514 * c-decl.c (grokfield): Don't allow typedefs for structures or
5515 unions with no tag by default.
5516 * doc/extend.texi (Unnamed Fields): Update.
5518 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5521 Rewrite using indirect functions.
5522 (lwp_slwpcb): Ditto.
5523 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5524 (avx_vinsertf128<mode>): Ditto.
5526 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5528 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5531 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5533 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5534 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5536 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5538 PR rtl-optimization/48170
5539 * gcse.c (hoist_code): Remove bogus asserts.
5541 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5543 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5544 computation for prologue/epilogue.
5546 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5548 * Makefile.in (check-consistency): Remove.
5550 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5553 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5554 arange_table_in_use is 0, but either text_section_used or
5555 cold_text_section_used is true. Don't call it if
5556 !info_section_emitted.
5558 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5560 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5561 FUNCTION_VALUE_REGNO_P): Remove.
5562 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5564 * config/avr/avr.c (avr_ret_register): Make static inline.
5565 (avr_function_value_regno_p): New function.
5566 (avr_libcall_value): Make static. Add 'func' argument.
5567 (avr_function_value): Make static. Rename 'func' argument to
5568 'fn_decl_or_type', forward it to avr_libcall_value. Call
5569 avr_ret_register function instead of RET_REGISTER macro.
5570 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5572 2011-03-18 Jason Merrill <jason@redhat.com>
5575 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5577 2011-03-18 Richard Guenther <rguenther@suse.de>
5579 * doc/install.texi (--enable-gold): Remove.
5580 (--with-plugin-ld): Document.
5581 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5583 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5586 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5587 again after expansion changes.
5589 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5591 * combine.c (try_combine): Do simplification only call of
5592 subst() on i2 even when i1 is present. Update comments.
5594 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5596 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5597 and UNSPEC_PCREL_SYMOFF.
5599 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5601 * config/s390/s390.md: Use define_c_enum for the unspec constant
5604 2011-03-18 Richard Henderson <rth@redhat.com>
5605 Jakub Jelinek <jakub@redhat.com>
5608 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5609 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5611 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5614 * combine.c (cant_combine_insn_p): Don't check zero/sign
5615 extended hard registers.
5617 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5620 * combine.c (cant_combine_insn_p): Check zero/sign extended
5623 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5625 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5626 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5627 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5628 Change return type to bool.
5629 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5634 * var-tracking.c (prepare_call_arguments): If CALL target
5635 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5636 pc instead of looking it up using cselib_lookup and use
5637 Pmode for it if x has VOIDmode.
5638 * dwarf2out.c (gen_subprogram_die): If also both first and
5639 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5642 * function.c (assign_parms): For data.passed_pointer parms
5643 use MEM of data.entry_parm instead of data.entry_parm itself
5644 as DECL_INCOMING_RTL.
5645 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5646 also when passed and declared mode is the same, DECL_RTL
5647 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5650 2011-03-16 Jeff Law <law@redhat.com>
5652 PR rtl-optimization/37273
5653 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5654 handle them like argument loads from stack slots. Do not double
5655 count memory for memory constants and argument loads from stack slots.
5657 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5660 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5665 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5667 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5670 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5672 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5673 Clear call_arg_locations and call_arg_loc_last always.
5676 * var-tracking.c (prepare_call_arguments): If argument needs to be
5677 passed by reference, adjust argtype and mode.
5679 2011-03-17 Richard Guenther <rguenther@suse.de>
5682 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5683 a value make sure to fold the statement.
5685 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5688 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5689 return condition with !cfun->calls_alloca.
5691 2011-03-17 Richard Guenther <rguenther@suse.de>
5694 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5695 origin for decls in other ltrans units.
5696 (input_varpool_node): Likewise.
5698 2011-03-17 Richard Guenther <rguenther@suse.de>
5701 * tree-object-size.c (compute_object_offset): Properly return
5702 the offset operand of MEM_REFs as sizetype.
5704 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5706 PR rtl-optimization/48141
5707 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5708 * dse.c: Include params.h.
5709 (active_local_stores_len): New variable.
5710 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5712 (record_store, check_mem_read_rtx): Decrease it when removing
5714 (scan_insn): Likewise. Increase it when adding to chain, if it
5715 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5716 set active_local_stores to NULL before the addition.
5717 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5719 PR rtl-optimization/48141
5720 * dse.c (record_store): If no positions are needed in an insn
5721 that cannot be deleted, at least unchain it from active_local_stores.
5723 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5726 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5727 (lookup_type_die_strip_naming_typedef): ... here.
5728 (get_context_die): Use it.
5729 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5730 the anonymous struct named by the naming typedef.
5732 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5735 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5736 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5738 2011-03-16 Jeff Law <law@redhat.com>
5740 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5741 check for operands of conditional. Allow type to be a pointer.
5743 2011-03-16 Richard Guenther <rguenther@suse.de>
5745 PR tree-optimization/48149
5746 * fold-const.c (fold_binary_loc): Fold
5747 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5749 2011-03-16 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/26134
5752 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5753 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5754 (non_rewritable_mem_ref_base): Handle complex type component
5755 accesses, constrain offsets for vector and complex extracts
5758 2011-03-16 Richard Guenther <rguenther@suse.de>
5760 PR tree-optimization/48146
5761 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5762 operands avoiding the need for renaming.
5764 2011-03-16 Richard Guenther <rguenther@suse.de>
5766 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5767 constant folding. Move MEM_REF canonicalization first.
5768 Rely on fold_const_aggregate_ref for initializer folding.
5769 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5771 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5774 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5775 arg0/arg1 or their arguments are always fold converted to matching
5778 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5781 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5784 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5785 Handle in-tree gold.
5786 (ld_vers): Extract binutils version for gold.
5787 (gcc_cv_ld_hidden): Handle gold here.
5788 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5789 * configure: Regenerate.
5790 * config.in: Regenerate.
5791 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5792 -fuse-linker-plugin otherwise.
5793 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5794 (LINK_COMMAND_SPEC): Use it.
5795 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5797 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5799 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5800 * calls.c: Remove debug.h include.
5801 (emit_call_1): Don't call virtual_call_token debug hook.
5802 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5803 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5804 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5805 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5806 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5807 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5808 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5809 dwarf2out_virtual_call): Remove.
5810 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5811 copy_call_info and virtual_call hooks.
5812 (dwarf2out_init): Don't initialize vcall_insn_table,
5813 debug_dcall_section and debug_vcall_section.
5814 (prune_unused_types): Don't mark nodes from dcall_table.
5815 (dwarf2out_finish): Don't output dcall or vcall tables.
5816 * final.c (final_scan_insn): Don't call direct_call or
5817 virtual_call debug hooks.
5818 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5819 virtual_call_token, copy_call_info and virtual_call hooks.
5820 (debug_nothing_uid): Remove prototype.
5821 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5822 copy_call_info and virtual_call hooks.
5823 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5824 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5825 * debug.c (do_nothing_debug_hooks): Likewise.
5826 (debug_nothing_uid): Remove.
5827 * doc/invoke.texi (-fenable-icf-debug): Remove.
5828 * common.opt (-fenable-icf-debug): Likewise.
5830 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5831 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5832 call's MEM. Handle functions returning aggregate through a hidden
5833 first pointer. For virtual calls add clobbered pc to call arguments
5835 * dwarf2out.c (gen_subprogram_die): Emit
5836 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5840 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5841 * rtl.h (ENTRY_VALUE_EXP): Define.
5842 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5843 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5844 * print-rtl.c (print_rtx): Likewise.
5845 * gengtype.c (adjust_field_rtx_def): Likewise.
5846 * var-tracking.c (vt_add_function_parameter): Adjust
5847 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5848 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5849 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5850 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5851 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5853 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5854 Call var_location debug hook even on CALL_INSNs.
5855 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5856 * rtl.def (ENTRY_VALUE): New.
5857 * dwarf2out.c: Include cfglayout.h.
5858 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5859 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5860 (struct call_arg_loc_node): New type.
5861 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5862 tail_call_site_count): New variables.
5863 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5864 DW_TAG_GNU_call_site_parameter.
5865 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5866 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5867 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5868 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5869 and DW_AT_GNU_all_source_call_sites.
5870 (mem_loc_descriptor): Handle ENTRY_VALUE.
5871 (add_src_coords_attributes): Don't add enything if
5872 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5873 (dwarf2out_abstract_function): Save and clear call_arg_location,
5874 call_site_count and tail_call_site_count around dwarf2out_decl call.
5875 (gen_call_site_die): New function.
5876 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5877 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5878 (dwarf2out_function_decl): Clear call_arg_locations,
5879 call_arg_loc_last, set call_site_count and tail_call_site_count
5880 to -1 and free block_map.
5881 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5882 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5883 followed by any real instructions.
5884 (dwarf2out_begin_function): Set call_site_count and
5885 tail_call_site_count to 0.
5886 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5887 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5888 attempt to force a DIE for it and worst case remove the attribute.
5889 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5890 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5892 * var-tracking.c: Include tm_p.h.
5893 (vt_stack_adjustments): For calls call note_register_arguments.
5894 (argument_reg_set): New variable.
5895 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5896 ensure the VALUE is resolved.
5897 (call_arguments): New variable.
5898 (prepare_call_arguments): New function.
5899 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5900 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5901 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5902 always use the best expression.
5903 (vt_expand_loc): Add ignore_cur_loc argument.
5904 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5905 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5906 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5908 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5909 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5910 argument. Don't call cselib_preserve_only_values and
5912 (note_register_arguments): New function.
5913 (vt_initialize): Compute argument_reg_set. Call
5914 vt_add_function_parameters before processing basic blocks instead of
5915 afterwards. For calls call prepare_call_arguments before calling
5916 cselib_process_insn.
5917 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5918 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5919 (var-tracking.o): Depend on $(TM_P_H).
5920 * cfglayout.h (insn_scope): New prototype.
5921 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5922 * cfglayout.c (insn_scope): No longer static.
5923 * insn-notes.def (CALL_ARG_LOCATION): New.
5924 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5925 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5926 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5927 nothing for DECL_EXTERNAL BLOCK_VARS.
5929 2011-03-16 Alan Modra <amodra@gmail.com>
5932 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5933 create invalid offset address for vsx splat insn.
5934 * config/rs6000/predicates.md (splat_input_operand): New.
5935 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5937 2011-03-15 Xinliang David Li <davidxl@google.com>
5940 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5941 (normalize_preds): New function.
5942 (is_use_properly_guarded): Normalize def predicates.
5944 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5947 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5948 in the output template.
5950 2011-03-15 Richard Guenther <rguenther@suse.de>
5953 * tree-pretty-print.c (dump_function_declaration): Properly
5954 dump unprototyped and varargs function types.
5956 2011-03-15 Richard Guenther <rguenther@suse.de>
5958 PR tree-optimization/13954
5959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5962 2011-03-15 Richard Guenther <rguenther@suse.de>
5964 PR tree-optimization/48037
5965 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5966 selects into BIT_FIELD_REFs.
5967 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5970 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5972 PR tree-optimization/48129
5973 * builtins.c (fold_builtin_snprintf): Convert to type of
5974 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5975 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5977 2011-03-15 Richard Guenther <rguenther@suse.de>
5979 PR tree-optimization/41490
5980 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5981 value but with VUSE.
5982 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5984 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5985 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5986 * tree-tailcall.c (find_tail_calls): Ignore returns.
5988 2011-03-15 Richard Guenther <rguenther@suse.de>
5991 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5992 or variable-indexed array accesses when in gimple form.
5994 2011-03-15 Richard Guenther <rguenther@suse.de>
5996 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5998 2011-03-15 Alan Modra <amodra@gmail.com>
6001 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6002 presume symbol_refs without a symbol_ref_decl are suitably
6003 aligned, nor other trees we may see here. Handle anchor symbols.
6004 (legitimate_constant_pool_address_p): Comment. Add mode param.
6005 Check cmodel=medium addresses. Adjust all calls.
6006 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6007 creating cmodel=medium optimized access to locals.
6008 * config/rs6000/constraints.md (R): Pass QImode to
6009 legitimate_constant_pool_address_p.
6010 * config/rs6000/predicates.md (input_operand): Pass mode to
6011 legitimate_constant_pool_address_p.
6012 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6015 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6018 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6019 64-bit constants being loaded into registers other than GPRs such
6020 as loading 0 into a VSX register.
6022 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6024 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6029 * builtins.c (fold_builtin_snprintf): New function.
6030 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6031 (fold_builtin_4): Likewise.
6034 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6035 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6036 and C - X == X also strip nops from +/-/p+ operand.
6037 When optimizing -X == C, fold C to arg0's type.
6040 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6041 emit it as add_AT_int instead of add_AT_unsigned.
6043 2011-03-14 Tom Tromey <tromey@redhat.com>
6045 * unwind-dw2.c: Include sys/sdt.h if it exists.
6046 (_Unwind_DebugHook): Use STAP_PROBE2.
6047 * config.in, configure: Rebuild.
6048 * configure.ac: Check for sys/sdt.h.
6050 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6052 * config/i386/i386.md (ROUND_FLOOR): New constant.
6053 (ROUND_CEIL): Ditto.
6054 (ROUND_TRUNC): Ditto.
6055 (ROUND_MXCSR): Ditto.
6056 (ROUND_NO_EXC): Ditto.
6057 (rint<mode>2): Use new defines instead of numerical constants.
6058 (floor<mode>2): Ditto.
6059 (ceil<mode>2): Ditto.
6060 (btrunc<mode>2): Ditto.
6061 * config/i386/i386-builtin-types.def: Define ROUND function type
6063 * config/i386/i386.c (enum ix86_builtins): Add
6064 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6065 (struct builtin_description): Add
6066 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6067 (ix86_expand_sse_round): New static function.
6068 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6070 (ix86_builtin_vectorized_function): Handle
6071 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6073 2011-03-14 Tom Tromey <tromey@redhat.com>
6075 * c-parser.c (c_parser_asm_string_literal): Clear
6076 warn_overlength_strings.
6078 2011-03-14 Tom Tromey <tromey@redhat.com>
6080 * c-parser.c (disable_extension_diagnostics): Save
6081 warn_overlength_strings.
6082 (restore_extension_diagnostics): Restore warn_overlength_strings.
6084 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6086 * BASE-VER: Change to 4.7.0.
6088 2011-03-14 Richard Guenther <rguenther@suse.de>
6091 * tree.c (build_vector_from_val): Adjust assert to requirements
6094 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6097 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6099 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6101 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
6102 terms of target_flags_explicit. Adjust copyright year.
6104 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6105 * config/rs6000/t-freebsd: New file. Add override for
6108 2011-03-13 Chris Demetriou <cgd@google.com>
6110 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6111 (-fno-diagnostics-show-option): this, to reflect current default.
6112 (-Werror=): Update text about -fno-diagnostics-show-option.
6114 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6117 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6118 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6119 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6120 mode is not V2DImode or V2DFmode.
6121 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6122 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6123 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6125 (movdi_internal64): Likewise.
6127 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6129 PR tree-optimization/47127
6130 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6132 (set_cloog_options): Same.
6133 (scop_to_clast): Same.
6134 (print_clast_stmt): Do not call cloog_state_malloc and
6136 (print_generated_program): Same.
6138 * graphite-clast-to-gimple.h (cloog_state): Declared.
6139 (scop_to_clast): Adjust declaration.
6140 * graphite.c (cloog_state): Defined here.
6141 (graphite_initialize): Call cloog_state_malloc.
6142 (graphite_finalize): Call cloog_state_free.
6144 2011-03-11 Jason Merrill <jason@redhat.com>
6146 * attribs.c (lookup_attribute_spec): Take const_tree.
6149 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6151 * config/sparc/sparc.c (sparc_option_override): Use
6152 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6154 2011-03-11 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/48067
6157 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6158 multiplication result will be only used once on the target
6161 2011-03-11 Richard Guenther <rguenther@suse.de>
6163 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6165 2011-03-11 Richard Guenther <rguenther@suse.de>
6168 * tree.c (find_decls_types_r): Do not walk types only reachable
6169 from IDENTIFIER_NODEs.
6171 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6174 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6175 all vnode->force_output nodes as needed.
6177 2011-03-11 Jason Merrill <jason@redhat.com>
6180 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6181 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6183 2011-03-11 Martin Jambor <mjambor@suse.cz>
6185 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6188 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6190 PR tree-optimization/48063
6191 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6192 inline functions called once if !tree_can_inline_p (node->callers).
6194 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6196 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6198 * config/score/score3.c: Delete.
6199 * config/score/score3.h: Delete.
6200 * config/score/mul-div.S: Delete.
6201 * config/score/sfp-machine.h: Add new file.
6202 * config/score/constraints.md: Add new file.
6203 * config/score/t-score-softfp: Add new file.
6204 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6205 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6206 (score7_extra_constraint): Delete.
6207 (score7_option_override): Remove unused code.
6208 * config/score/score.c: Remove score3 and score5 define and code.
6209 * config/score/score.h: Remove score3 and score5 define and code.
6210 * config/score/score.md: Remove score3 template and unusual insn.
6211 * config/score/score.opt: Remove score3 and score5 options.
6213 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6215 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6216 when _HPUX_SOURCE is defined.
6217 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6219 2011-03-10 Jason Merrill <jason@redhat.com>
6222 * stor-layout.c (layout_type): Don't set structural equality
6223 on arrays of incomplete type.
6224 * tree.c (type_hash_eq): Handle comparing them properly.
6226 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6229 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6230 result mode matches original rtl mode.
6232 2011-03-10 Nick Clifton <nickc@redhat.com>
6234 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6235 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6237 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6239 PR rtl-optimization/47866
6240 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6241 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6242 if target wasn't scalar.
6243 * function.c (assign_stack_temp_for_type): Assert that neither
6244 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6245 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6247 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6249 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6251 * config/s390/s390-protos.h (s390_label_align): New prototype.
6252 * config/s390/s390.c (s390_label_align): New function.
6253 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6255 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6258 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6259 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6260 (output_vec_const_move): Ditto.
6262 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6264 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6265 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6266 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6267 Change 'rclass' argument and result type to reg_class_t.
6268 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6270 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6272 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6273 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6274 (TARGET_MEMORY_MOVE_COST): Define.
6275 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6277 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6280 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6283 PR tree-optimization/48022
6284 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6287 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6290 * var-tracking.c (find_use_val): Return NULL for
6291 cui->sets && cui->store_p BLKmode MEMs.
6293 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6295 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6297 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6298 xstormy16_print_operand_address): Remove.
6299 * config/stormy16/stormy16.c (xstormy16_print_operand,
6300 xstormy16_print_operand_address): Make static.
6301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6303 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6306 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6307 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6310 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6313 * cfgloopmanip.c (fix_bb_placements): Return immediately
6314 if FROM is BASE_LOOP's header.
6316 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6318 * gimplify.c (gimplify_function_tree): Fix building calls
6319 to __builtin_return_address.
6321 2011-03-07 Alan Modra <amodra@gmail.com>
6323 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6324 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6325 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6326 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6328 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6329 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6330 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6331 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6332 * config/rs6000/rs6000.c
6333 (rs6000_elf_end_indicate_exec_stack): Rename to..
6334 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6335 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6336 (rs6000_file_start): ..here.
6337 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6338 file scope variables.
6339 (call_ABI_of_interest): New function.
6340 (init_cumulative_args): Set above vars when function return value
6341 is a float, vector, or small struct.
6342 (rs6000_function_arg_advance_1): Likewise for function args.
6343 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6344 references float args.
6346 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6348 * doc/cfg.texi: Remove "See" before @ref.
6349 * doc/invoke.texi: Likewise.
6351 2011-03-05 Jason Merrill <jason@redhat.com>
6353 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6355 2011-03-05 Anthony Green <green@moxielogic.com>
6357 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6359 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6361 PR rtl-optimization/47899
6362 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6363 to flow_loop_nested_p when moving the loop upward.
6365 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6368 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6370 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6372 PR tree-optimization/47967
6373 * ipa-cp.c (build_const_val): Return NULL instead of creating
6374 VIEW_CONVERT_EXPR for mismatching sizes.
6375 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6376 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6377 give up on versioning.
6379 2011-03-05 Alan Modra <amodra@gmail.com>
6382 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6383 full cmodel medium/large lo_sum + high addresses.
6385 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6387 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6388 pool references in UNSPEC_LTREL_OFFSET.
6390 2011-03-04 Jan Hubicka <jh@suse.cz>
6393 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6394 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6395 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6397 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6398 cgraph_add_thunk): Add node pointers.
6399 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6400 associated to right node.
6401 (input_node): Update use of cgraph_same_body_alias
6402 and cgraph_add_thunk.
6404 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6406 * config/i386/i386.opt (mprefer-avx128): New flag.
6407 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6408 modes when the flag -mprefer-avx128 is on.
6410 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6412 * dwarf2out.c (compare_loc_operands): Fix address handling.
6414 2011-03-04 Alan Modra <amodra@gmail.com>
6416 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6418 2011-03-04 Richard Guenther <rguenther@suse.de>
6421 * expmed.c (extract_bit_field_1): Prefer vector modes that
6422 vec_extract patterns can handle.
6424 2011-03-04 Richard Guenther <rguenther@suse.de>
6427 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6429 2011-03-04 Richard Henderson <rth@redhat.com>
6431 * explow.c (emit_stack_save): Remove 'after' parameter.
6432 (emit_stack_restore): Likewise.
6433 * expr.h: Update to match.
6434 * builtins.c, calls.c, stmt.c: Likewise.
6435 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6436 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6437 * function.c (expand_function_end): Insert the emit_stack_save
6438 sequence before parm_birth_insn instead of after.
6440 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6442 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6443 (ssse3_pmaddubsw128): Ditto.
6444 (ssse3_pmaddubsw): Ditto.
6446 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6448 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6450 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6453 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6454 on TYPE_SIZE_UNIT if it is a DECL.
6457 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6458 first operand is not is_gimple_mem_ref_addr, try to fold it.
6459 If the operand still isn't is_gimple_mem_ref_addr, clear
6462 2011-03-03 Richard Guenther <rguenther@suse.de>
6465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6467 (refs_may_alias_p_1): For release branches return true if
6468 we are confused by our input.
6470 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6472 * config/s390/s390.c (s390_function_value): Rename to ...
6473 (s390_function_and_libcall_value): ... this.
6474 (s390_function_value): New function.
6475 (s390_libcall_value): New function.
6476 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6477 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6478 target macro definitions.
6479 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6481 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6483 * config/i386/freebsd64.h (CC1_SPEC): Define.
6484 * config/i386/linux64.h (CC1_SPEC): Define.
6485 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6487 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6489 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6491 * config/stormy16/stormy16.c: Include reload.h.
6492 (xstormy16_memory_move_cost): New function.
6493 (TARGET_MEMORY_MOVE_COST): Define.
6495 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6497 PR rtl-optimization/47925
6498 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6499 with side effects. Remove the more-specific check for volatile asms.
6501 2011-03-02 Alan Modra <amodra@gmail.com>
6504 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6505 toc relative addresses for valid offsets.
6507 2011-03-01 Richard Guenther <rguenther@suse.de>
6509 PR tree-optimization/47890
6510 * tree-vect-loop.c (get_initial_def_for_induction): Set
6511 related stmt properly.
6513 2011-03-01 Richard Guenther <rguenther@suse.de>
6516 * lto-streamer.c (lto_record_common_node): Also register
6519 2011-03-01 Richard Guenther <rguenther@suse.de>
6522 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6523 Do not stream DECL_ABSTRACT_ORIGIN.
6524 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6525 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6526 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6527 Do not stream DECL_ABSTRACT_ORIGIN.
6528 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6529 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6531 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6533 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6534 FUNCTION_VALUE_REGNO_P): Remove.
6535 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6536 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6537 Add 'outgoing' argument.
6538 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6540 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6543 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6546 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6547 (lookup_filename): Likewise.
6548 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6550 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6551 Jakub Jelinek <jakub@redhat.com>
6554 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6555 (assign_stack_local_1): Change last argument type to int.
6556 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6557 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6558 don't record padding space into frame_space_list nor use those areas.
6559 (assign_stack_local): Adjust caller.
6560 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6561 of assign_stack_local, pass 0 as last argument.
6562 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6565 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6568 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6569 Use target address_mode and pointer_mode hooks instead of hardcoded
6570 Pmode and ptr_mode. Handle some simple cases of extending if
6571 POINTERS_EXTEND_UNSIGNED < 0.
6572 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6573 Call convert_debug_memory_address.
6574 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6575 convert_debug_memory_address.
6578 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6579 * configure: Regenerated.
6580 * config.in: Regenerated.
6581 * varasm.c (default_function_section): Return NULL
6582 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6584 2011-02-28 Martin Jambor <mjambor@suse.cz>
6586 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6587 the description to match the printed values.
6589 2011-02-28 Richard Guenther <rguenther@suse.de>
6591 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6592 of the copied scope tree.
6594 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6596 * doc/extend.texi (Function Attributes): Avoid deeply (and
6597 wrongly) nested tables.
6599 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6602 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6603 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6604 r isn't op0 nor op1.
6606 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6608 * config/avr/avr.md: Remove magic comment for emacs.
6610 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6613 * config/avr/avr.c (avr_option_override): Use error on bad options.
6614 (avr_help): New function.
6615 (TARGET_HELP): Define.
6617 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6620 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6621 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6623 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6625 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6626 (ARM Options): Ditto.
6627 (i386 and x86-64 Options): Ditto.
6628 (RX Options): Ditto.
6629 (SPARC Options): Ditto.
6631 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6633 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6634 FreeBSD 6 and later. Generally use cpu generic.
6636 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6638 * doc/cpp.texi: Update copyright years.
6640 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6643 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6645 2011-02-25 Jon Beniston <jon@beniston.com>
6648 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6649 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6650 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6651 (lm32_block_move_inline): Add type cast to remove warning.
6652 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6653 (gen_int_relational): Move declarations to start of function.
6655 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6657 PR tree-optimization/45470
6658 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6659 can throw internally only.
6660 * tree-vect-stmts.c (vectorizable_call): Likewise.
6662 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6664 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6665 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6666 * config/stormy16/stormy16-protos.h
6667 (xstormy16_preferred_reload_class): Remove.
6668 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6669 static. Change 'rclass' argument and return type to reg_class_t.
6670 (TARGET_PREFERRED_RELOAD_CLASS,
6671 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6673 2011-02-24 Richard Guenther <rguenther@suse.de>
6675 * lto-streamer-in.c (input_bb): Do not find referenced vars
6676 in debug statements.
6678 2011-02-23 Jason Merrill <jason@redhat.com>
6680 * common.opt (fabi-version): Document v5 and v6.
6682 2011-02-23 Richard Guenther <rguenther@suse.de>
6684 PR tree-optimization/47849
6685 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6687 2011-02-23 Jie Zhang <jie@codesourcery.com>
6689 * opts-common.c (decode_cmdline_option): Print empty string
6690 argument as "" in decoded->orig_option_with_args_text.
6691 * gcc.c (execute): Print empty string argument as ""
6692 in the verbose output.
6693 (do_spec_1): Keep empty string argument.
6695 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6697 * config.gcc: Declare score-* and crx-* obsolete.
6699 2011-02-23 Jie Zhang <jie@codesourcery.com>
6701 PR rtl-optimization/47763
6702 * web.c (web_main): Ignore naked clobber when replacing register.
6704 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6706 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6709 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6712 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6714 2011-02-22 Mike Stump <mikestump@comcast.net>
6716 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6718 * configure: Regenerate.
6720 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6722 PR rtl-optimization/46002
6723 * ira-color.c (update_copy_costs): Change class intersection
6724 test to reg_class_contents[] test of 'hard_regno'.
6726 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6728 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6730 * config/hpux11.opt (mt): Likewise.
6731 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6732 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6733 * config/vax/elf.opt (mno-asm-pic): Likewise.
6734 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6736 2011-02-21 Mike Stump <mikestump@comcast.net>
6739 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6740 tree so we can get save the type.
6741 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6742 for CFString instead of trying to use past the end of the builtins.
6743 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6744 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6745 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6746 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6747 Rename to darwin_builtin_cfstring.
6748 (darwin_init_cfstring_builtins): Return the built type.
6750 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6753 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6754 (_mm256_insert_epi64): Use _mm_insert_epi64.
6756 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6758 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6759 * config/stormy16/stormy16-protos.h
6760 (xstormy16_mode_dependent_address_p): Remove.
6761 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6762 Make static. Change return type to bool. Change argument type to
6763 const_rtx. Remove dead code.
6764 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6766 2011-02-21 Richard Guenther <rguenther@suse.de>
6769 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6770 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6771 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6773 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6774 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6776 2011-02-20 Richard Guenther <rguenther@suse.de>
6779 * tree.c (free_lang_data_in_decl): Clean builtins from
6780 the TU decl BLOCK_VARS.
6782 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6786 * haifa-sched.c (fix_tick_ready): Skip tick computation
6789 2011-02-19 Richard Guenther <rguenther@suse.de>
6792 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6793 Remove lazy BLOCK_VARS streaming.
6794 (lto_input_ts_block_tree_pointers): Likewise.
6795 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6797 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6799 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6801 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6803 * config/i386/biarch32.h, config/i386/mach.h,
6804 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6806 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6809 * config/i386/i386.md (peephole2 for shift and plus): Use
6810 operands[1] original mode in the first insn.
6812 2011-02-18 Mike Stump <mikestump@comcast.net>
6814 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6816 2011-02-18 Jan Hubicka <jh@suse.cz>
6819 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6820 to zero when the function is not inlinable at all.
6822 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6824 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6825 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6826 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6827 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6828 * config/pa/t-pa64: Likewise.
6829 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6831 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6834 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6836 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6839 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6841 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6843 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6844 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6845 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6846 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6847 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6848 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6849 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6850 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6851 m32r_legitimate_address_p): New functions.
6852 * config/m32r/constraints.md (constraint "S"): Don't use
6853 STORE_PREINC_PREDEC_P.
6854 (constraint "U"): Don't use LOAD_POSTINC_P.
6856 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6858 PR rtl-optimization/46178
6859 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6860 compute ira_hard_regno_cover_class[].
6862 2011-02-18 Richard Guenther <rguenther@suse.de>
6865 * lto-streamer.h (lto_global_var_decls): Declare.
6866 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6867 statics for global var processing.
6869 2011-02-18 Richard Guenther <rguenther@suse.de>
6871 PR tree-optimization/47737
6872 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6873 edge dominance check.
6875 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6878 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6879 avoid invalid rtx sharing.
6881 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6883 * doc/cpp.texi (Obsolete Features): Add background on the
6884 origin of assertions.
6886 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6888 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6890 * config/darwin.c (output_objc_section_asm_op): Added support for
6892 (is_objc_metadata): New.
6893 (darwin_objc2_section): New.
6894 (darwin_objc1_section): New.
6895 (machopic_select_section): Added support for ABI v1 and v2.
6896 (darwin_emit_objc_zeroed): New.
6897 (darwin_output_aligned_bss): Detect objc metadata and treat it
6899 (darwin_asm_output_aligned_decl_common): Same.
6900 (darwin_asm_output_aligned_decl_local): Same.
6901 * config/darwin-sections.def: Updated for ABI v1 and v2.
6902 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6903 compiling Objective-C code for the NeXT runtime, default to using
6904 ABI version 0 for 32-bit, and version 2 for 64-bit.
6906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6908 * common.opt (optimize_fast): New Variable.
6909 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6910 instead of local variable ofast.
6912 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6914 * doc/invoke.texi (fobjc-abi-version): Documented.
6915 (fobjc-nilcheck): Documented.
6916 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6919 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6922 * common.opt (export-dynamic): New Driver option.
6923 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6925 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6927 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6929 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6930 Jan Hubicka <jh@suse.cz>
6934 * cfgexpand.c (account_used_vars_for_block): Remove.
6935 (estimated_stack_frame_size): Use referenced vars.
6936 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6937 that were referenced in the original function. Test src_fn
6938 rather than cfun. Drop redundant get_var_ann.
6939 (setup_one_parameter): Drop redundant get_var_ann.
6940 (declare_return_variable): Likewise.
6941 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6942 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6943 * ipa-inline.c (compute_inline_parameters): Do not compute
6944 disregard_inline_limits here.
6945 (compute_inlinable_for_current, pass_inlinable): New.
6946 (pass_inline_parameters): Require PROP_referenced_vars.
6947 * cgraphunit.c (cgraph_process_new_functions): Don't run
6948 compute_inline_parameters explicitly unless function is in SSA form.
6949 (cgraph_analyze_function): Set .disregard_inline_limits.
6950 * tree-sra.c (convert_callers): Compute inliner parameters
6951 only for functions already in SSA form.
6953 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6955 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6956 -mlittle-endian-data.
6958 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6960 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6961 -mno-fpu, not -fpu and -no-fpu.
6962 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6963 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6965 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6968 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6969 input reload with PLUS RTX.
6971 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6973 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6974 of InverseVar(MDMX).
6976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6978 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6983 * config/mn10300/mn10300.opt (mno-crt0): New.
6985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6987 * config/m68k/uclinux.opt (static-libc): New Driver option.
6989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6991 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6995 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6996 %{muser-extend-enabled}.
6998 2011-02-16 Richard Guenther <rguenther@suse.de>
7000 PR tree-optimization/47738
7001 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7002 the TODO from tree_predictive_commoning.
7004 2011-02-15 Jeff Law <law@redhat.com>
7007 2011-01-25 Jeff Law <law@redhat.com>
7009 PR rtl-optimization/37273
7010 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7011 handle them like argument loads from stack slots. Do not double
7012 count memory for memory constants and argument loads from stack slots.
7014 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7017 * combine.c (cant_combine_insn_p): Revert the last change.
7019 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7022 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7023 mode for vector constants. Remove code that checks for TImode.
7025 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7029 * cgraph.h (compute_inline_parameters): Return void.
7030 * ipa-inline.c (compute_inline_parameters): Adjust.
7032 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7036 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7038 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7039 * ipa-inline.c (compute_inline_parameters): Adjust.
7041 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7045 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7046 Adjust all users. Pass FN to...
7047 * tree-flow-inline.h (first_referenced_var): ... this. Add
7049 * ipa-struct-reorg.c: Adjust.
7050 * tree-dfa.c: Adjust.
7051 * tree-into-ssa.c: Adjust.
7052 * tree-sra.c: Adjust.
7053 * tree-ssa-alias.c: Adjust.
7054 * tree-ssa-live.c: Adjust.
7055 * tree-ssa.c: Adjust.
7056 * tree-ssanames.c: Adjust.
7057 * tree-tailcall.c: Adjust.
7059 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7063 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7065 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7066 * tree-flow-inline.h: Adjust.
7067 * gimple-pretty-print.c: Adjust.
7068 * tree-into-ssa.c: Adjust.
7069 * tree-ssa.c: Adjust.
7070 * cfgexpand.c: Adjust.
7072 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7074 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7075 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7076 (EXTRA_CONSTRAINT): Delete.
7077 * config/iq2000/constraints.md: New file.
7078 * config/iq2000/iq2000.md: Include it.
7079 (define_insn ""): Delete.
7080 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7081 unsupported constraint letters from patterns.
7082 (call_value, call_value_internal1): Likewise.
7083 (call_value_multiple_internal1): Likewise.
7085 2011-02-15 Nick Clifton <nickc@redhat.com>
7087 * config/mn10300/mn10300.c: Include tm-constrs.h.
7088 (struct liw_data): New data structure describing an LIW candidate
7090 (extract_bundle): Use struct liw_data. Allow small integer
7091 operands for some instructions.
7092 (check_liw_constraints): Use struct liw_data. Remove swapped
7093 parameter. Add comments describing the checks. Fix bug when
7094 assigning the source of liw1 to the source of liw2.
7095 (liw_candidate): Delete. Code moved into extract_bundle.
7096 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7098 * config/mn10300/predicates.md (liw_operand): New predicate.
7099 Allows registers and small integer constants.
7100 * config/mn10300/constraints.md (O): New constraint. Accetps
7101 integers in the range -8 to +7 inclusive.
7102 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7103 for moving a small integer into a register. Give this alternative
7105 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7106 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7107 using the J,K,L and M constraints,
7108 (liw): Remove SI mode on second operands to allow for HI and QI
7110 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7113 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7116 * combine.c (cant_combine_insn_p): Check zero/sign extended
7119 2011-02-15 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/47743
7122 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7123 for a non-type-compatible VN lookup bail out.
7125 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7127 * config/fr30/constraints.md: New file.
7128 * config/fr30/fr30.md: Include it.
7129 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7130 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7131 (EXTRA_CONSTRAINT): Delete.
7133 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7135 * config/frv/constraints.md: New file.
7136 * config/frv/predicates.md: Include it.
7137 * config/frv/frv.c (reg_class_from_letter): Delete.
7138 (frv_option_override): Don't initialize it.
7139 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7140 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7141 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7142 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7143 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7144 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7145 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7146 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7147 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7148 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7149 (REG_CLASS_FROM_CONSTRAINT): Delete.
7151 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7154 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7155 if frame size is 0 in a leaf function.
7157 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7160 * config/alpha/host-osf.c: New file.
7161 * config/alpha/x-osf: New file.
7162 * config.host (alpha*-dec-osf*): Use it.
7164 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7166 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7167 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7168 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7169 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7171 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7175 * config/stormy16/constraints.md: New file.
7176 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7177 Use satisfies_constraint_Q and satisfies_constraint_R.
7178 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7180 (xstormy16_legitiamte_address_p): Declare.
7181 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7182 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7183 (EXTRA_CONSTRAINT): Delete.
7184 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7186 (xstormy16_extra_constraint_p): Delete.
7188 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7190 PR tree-optimization/46494
7191 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7192 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7193 (pass_rtl_loop_done): Add TODO_verify_flow.
7194 * fwprop.c (pass_rtl_fwprop): Likewise.
7195 * modulo-sched.c (pass_sms): Likewise.
7196 * tree-ssa-dom.c (pass_dominator): Likewise.
7197 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7198 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7199 (pass_tree_loop_done): Likewise.
7200 * tree-ssa-pre.c (execute_pre): Likewise.
7201 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7202 * tree-ssa-sink.c (pass_sink_code): Likewise.
7203 * tree-vrp.c (pass_vrp): Likewise.
7205 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7207 * config/v850/constraints.md: New file.
7208 * config/v850/v850.md: Include it.
7209 * config/v850/predicates.md (reg_or_0_operand): Use
7210 satisfies_constraint_G.
7211 (special_symbolref_operand): Use satisfies_constraint_K.
7212 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7213 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7214 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7215 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7216 (EXTRA_CONSTRAINT): Delete.
7217 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7218 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7219 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7221 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7224 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7227 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7229 * config/mcore/constraints.md: New file.
7230 * config/mcore/mcore.md: Include it.
7231 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7232 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7233 (REG_CLASS_FROM_LETTER): Delete.
7234 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7235 insn_const_int_ok_for_constraint.
7236 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7237 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7238 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7239 (EXTRA_CONSTRAINT): Delete.
7241 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7245 (IS_SIGHANDLER): Define.
7246 (sparc64_is_sighandler): New function, split off from
7247 sparc64_fallback_frame_state.
7248 (sparc_is_sighandler): New function, split off from
7249 sparc_fallback_frame_state.
7250 (sparc64_fallback_frame_state): Merge with ...
7251 (sparc_fallback_frame_state): ... this into ...
7252 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7253 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7254 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7255 stack instead of hardcoded offsets.
7257 2011-02-14 Andriy Gapon <avg@freebsd.org>
7260 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7262 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7264 * configure: Regenerate.
7266 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7269 * gcc.c (asm_options): Correct spec matching --target-help.
7271 2011-02-12 Martin Jambor <mjambor@suse.cz>
7273 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7274 to gimple call error.
7276 2011-02-12 Mike Stump <mikestump@comcast.net>
7278 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7279 comments in backslash regions.
7281 2011-02-12 Mike Stump <mikestump@comcast.net>
7282 Jakub Jelinek <jakub@redhat.com>
7283 Iain Sandoe <iains@gcc.gnu.org>
7286 * dwarf2out.c (output_cfa_loc): When required, apply the
7287 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7288 (output_loc_sequence): Likewise.
7289 (output_loc_operands_raw): Likewise.
7290 (output_loc_sequence_raw): Likewise.
7291 (output_cfa_loc): Likewise.
7292 (output_loc_list): Suppress register number adjustment when
7293 calling output_loc_sequence()
7294 (output_die): Likewise.
7296 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7298 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7300 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7301 xtensa_memory_move_cost): New functions.
7302 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7304 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7307 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7308 in the current directory.
7309 * configure: Rebuilt.
7311 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7313 * config/darwin.c (darwin_override_options): Add a hunk missed
7314 from the commit of r168571. Trim comment line lengths and
7315 correct indents of the preceding block.
7317 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7319 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7322 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7324 * common.opt (nostartfiles): New Driver option.
7326 2011-02-11 Xinliang David Li <davidxl@google.com>
7328 PR tree-optimization/47707
7329 * tree-chrec.c (convert_affine_scev): Keep type precision.
7331 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7333 PR tree-optimization/47420
7334 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7336 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7338 PR rtl-optimization/47614
7339 * rtl.h (check_for_inc_dec): Declare.
7340 * dse.c (check_for_inc_dec): Externalize...
7341 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7342 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7344 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7347 * gcc.c (main): Do not compile inputs if there were errors in
7349 * opts-common.c (read_cmdline_option): Check for wrong language
7350 after other error checks.
7352 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7354 * cgraph.c: Fix comment typos.
7355 * cgraph.h: Likewise.
7356 * cgraphunit.c: Likewise.
7357 * ipa-cp.c: Likewise.
7358 * ipa-inline.c: Likewise.
7359 * ipa-prop.c: Likewise.
7360 * ipa-pure-const.c: Likewise.
7361 * ipa-ref.c: Likewise.
7362 * ipa-reference.c: Likewise.
7364 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7367 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7369 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7372 * doc/sourcebuild.texi (Require Support): Document
7373 dg-require-ascii-locale.
7375 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7377 * doc/lto.texi (Write summary): Fix missing parentheses.
7379 2011-02-10 DJ Delorie <dj@redhat.com>
7381 * config/m32c/m32c.c (m32c_option_override): Disable
7382 -fcombine-stack-adjustments until flag value tracking and compare
7383 optimization can be rewritten.
7385 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7387 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7389 (PROCESSOR_DEFAULT64): Likewise.
7391 2011-02-10 Richard Henderson <rth@redhat.com>
7393 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7394 change from 2011-02-03.
7395 * config/rx/rx.c (flags_from_code): Likewise.
7396 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7397 is valid, n/pz otherwise.
7398 (rx_select_cc_mode): Return CCmode if Y is not zero.
7400 2011-02-10 Richard Guenther <rguenther@suse.de>
7402 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7404 2011-02-10 Richard Guenther <rguenther@suse.de>
7406 PR tree-optimization/47677
7407 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7409 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7412 * combine.c (make_compound_operation): Only change shifts into
7413 multiplication for SCALAR_INT_MODE_P.
7415 2011-02-10 Jie Zhang <jie@codesourcery.com>
7419 2011-02-05 Jie Zhang <jie@codesourcery.com>
7421 * web.c (entry_register): Don't clobber the number of the
7422 first uninitialized reference in used[].
7424 2011-02-09 Richard Guenther <rguenther@suse.de>
7426 PR tree-optimization/47664
7427 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7430 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7434 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7436 (PROCESSOR_DEFAULT64): Same.
7437 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7439 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7441 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7443 2011-02-09 Martin Jambor <mjambor@suse.cz>
7446 * tree-sra.c (struct access): New flags grp_scalar_read and
7447 grp_scalar_write. Changed description of assignment read and write
7449 (dump_access): Dump new flags, reorder all of them.
7450 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7451 to detect multiple scalar reads.
7452 (analyze_access_subtree): Use the new scalar read write flags instead
7453 of the old flags. Adjusted comments.
7455 2011-02-08 DJ Delorie <dj@redhat.com>
7458 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7463 * config/m68k/uclinux.opt: New.
7464 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7466 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7468 * config/cris/elf.opt (sim): New Driver option.
7470 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7472 * config/xtensa/elf.opt: New.
7473 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7477 * config/vax/elf.opt: New.
7478 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7482 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7486 * config/gnu-user.opt: New.
7487 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7488 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7489 *-*-uclinux*): Use gnu-user.opt.
7491 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7493 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7494 * config/i386/gnu.h (CPP_SPEC): Likewise.
7496 2011-02-08 Ian Lance Taylor <iant@google.com>
7498 * common.opt (fcx-limited-range): Add SetByCombined flag.
7499 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7500 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7501 (fassociative-math, freciprocal-math): Likewise.
7502 (funsafe-math-optimizations): Likewise.
7503 * opth-gen.awk: Handle SetByCombined.
7504 * optc-gen.awk: Likewise.
7505 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7506 (set_unsafe_math_optimizations_flags): Likewise.
7507 * doc/options.texi (Option properties): Document SetByCombined.
7509 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7511 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7512 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7513 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7514 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7515 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7517 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7519 PR tree-optimization/46834
7520 PR tree-optimization/46994
7521 PR tree-optimization/46995
7522 * graphite-sese-to-poly.c (used_outside_reduction): New.
7523 (detect_commutative_reduction): Call used_outside_reduction.
7524 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7525 translate_scalar_reduction_to_array only when at least one
7526 loop-phi/close-phi tuple has been detected.
7528 2011-02-08 Richard Guenther <rguenther@suse.de>
7531 * tree-vect-generic.c (expand_vector_operations_1): Update
7533 (expand_vector_operations): ... not here. Cleanup EH info
7534 and the CFG if required.
7536 2011-02-08 Richard Guenther <rguenther@suse.de>
7538 PR tree-optimization/47641
7539 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7540 require type compatibility.
7542 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7544 * gimple-low.c (lower_function_body): Don't remove the location of
7545 the return statement here.
7546 (lower_gimple_return): Do it here instead but only if the return
7547 statement is actually used twice.
7549 2011-02-08 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/47632
7552 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7553 unused up_to_stmt parameter, return whether cfg-cleanup is
7554 necessary, remove EH info properly.
7555 (forward_propagate_into_gimple_cond): Adjust caller.
7556 (forward_propagate_into_cond): Likewise.
7557 (forward_propagate_comparison): Likewise.
7558 (tree_ssa_forward_propagate_single_use_vars): Make
7559 forward_propagate_comparison case similar to the two others.
7561 2011-02-08 Nick Clifton <nickc@redhat.com>
7563 * config/mn10300/mn10300.opt (mliw): New command line option.
7564 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7565 (liw_bundling): New automaton.
7566 (liw): New attribute.
7567 (liw_op): New attribute.
7568 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7569 (movsi_internal): Add LIW attributes.
7573 (addsi3): Separate register and immediate alternatives.
7578 (lshrsi3): Likewise.
7579 (ashrsi3): Likewise.
7581 * config/mn10300/mn10300.c (liw_op_names): New
7582 (mn10300_print_operand): Handle 'W' operand descriptor.
7583 (extract_bundle): New function.
7584 (check_liw_constraints): New function.
7585 (liw_candidate): New function.
7586 (mn10300_bundle_liw): New function.
7587 (mn10300_reorg): New function.
7588 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7589 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7590 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7591 __LIW__ or __NO_LIW__.
7592 * doc/invoke.texi: Describe the -mliw command line option.
7594 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7596 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7597 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7598 pthread_mutex_unlock): Remove.
7599 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7600 * config/pa/t-pa64: Likewise.
7601 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7602 shared libc if not linking against libpthread.
7603 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7605 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7608 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7609 on 10.6 and later to ensure that we always use the unwinder from
7610 the system. Only add -no_compact_unwind when tarteting darwin
7613 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7616 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7617 (vec_interleave_lowv2sf): Ditto.
7618 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7619 (vec_extract_oddv2sf): Ditto.
7621 2011-02-07 Mike Stump <mikestump@comcast.net>
7624 Add __ieee_divdc3 entry point.
7625 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7627 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7628 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7629 * config/darwin.c (darwin_rename_builtins): Add.
7630 * config/darwin-protos.h (darwin_rename_builtins): Add.
7632 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7635 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7638 2011-02-07 Mike Stump <mikestump@comcast.net>
7640 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7642 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7645 * config/avr/libgcc.S (exit): Move .endfunc
7647 2011-02-07 Richard Guenther <rguenther@suse.de>
7649 PR tree-optimization/47615
7650 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7651 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7652 (run_scc_vn): Initialize it.
7653 (visit_reference_op_load): Use it.
7654 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7656 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7658 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7659 DImode trapping arithmetic libfuncs.
7661 2011-02-07 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/47621
7664 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7666 (execute_update_addresses_taken): ... here. Make it more
7667 conservative in what we accept.
7669 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7671 * config/sparc/freebsd.h (ASM_SPEC): Define.
7672 * config/sparc/vxworks.h (ASM_SPEC): Define.
7674 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7676 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7678 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7680 * doc/invoke.texi: Remove reference to compiler internals from
7683 * reg-notes.def: Remove REG_VALUE_PROFILE.
7684 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7686 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7689 * varasm.c (default_section_type_flags): If decl is NULL,
7690 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7692 2011-02-05 Jie Zhang <jie@codesourcery.com>
7695 * web.c (entry_register): Don't clobber the number of the
7696 first uninitialized reference in used[].
7698 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7700 PR tree-optimization/46194
7701 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7702 (build_classic_dist_vector_1): Do not represent classic distance
7703 vectors when the access functions are variating in different loops.
7705 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7707 * config/mips/iris6.opt: New.
7708 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7710 2011-02-04 Richard Henderson <rth@redhat.com>
7711 Steve Ellcey <sje@cup.hp.com>
7714 * config/ia64/predicates.md (mux1_brcst_element): New.
7715 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7716 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7717 (ia64_unpack_sign): New.
7718 (ia64_expand_unpack): Rewrite using new routines.
7719 (ia64_expand_widen_sum): Ditto.
7720 (ia64_expand_dot_prod_v8qi): Ditto.
7721 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7722 routines, add endian check.
7723 (pmpy2_even): Rename from pmpy2_r, add endian check.
7724 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7725 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7726 (vec_widen_smult_hi_v4hi): Ditto.
7727 (vec_widen_umult_lo_v4hi): Ditto.
7728 (vec_widen_umult_hi_v4hi): Ditto.
7729 (mulv2si3): Change endian checks.
7730 (sdot_prodv4hi): Rewrite with new calls.
7731 (udot_prodv4hi): New.
7732 (vec_pack_ssat_v4hi): Add endian check.
7733 (vec_pack_usat_v4hi): Ditto.
7734 (vec_pack_ssat_v2si): Ditto.
7735 (max1_even): Rename from max1_r, add endian check.
7736 (max1_odd): Rename from max1_l, add endian check.
7737 (*mux1_rev): Format change.
7739 (*mux1_shuf): Ditto.
7741 (*mux1_brcst_v8qi): Use new predicate.
7742 (vec_extract_evenv8qi): Remove endian check.
7743 (vec_extract_oddv8qi): Ditto.
7744 (vec_interleave_lowv4hi): Format change.
7745 (vec_interleave_highv4hi): Ditto.
7746 (mix2_even): Rename from mix2_r, add endian check.
7747 (mix2_odd): Rename from mux2_l, add endian check.
7748 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7749 (vec_extract_evenodd_helper): Format change.
7750 (vec_extract_evenv4hi): Remove endian check.
7751 (vec_extract_oddv4hi): Remove endian check.
7752 (vec_interleave_lowv2si): Format change.
7753 (vec_interleave_highv2si): Format change.
7754 (vec_initv2si): Remove endian check.
7755 (vecinit_v2si): Add endian check.
7756 (reduc_splus_v2sf): Add endian check.
7757 (reduc_smax_v2sf): Ditto.
7758 (reduc_smin_v2sf): Ditto.
7759 (vec_initv2sf): Remove endian check.
7760 (fpack): Add endian check.
7761 (fswap): Add endian check.
7762 (vec_interleave_highv2sf): Add endian check.
7763 (vec_interleave_lowv2sf): Add endian check.
7764 (fmix_lr): Add endian check.
7765 (vec_setv2sf): Format change.
7766 (*vec_extractv2sf_0_be): Use shift to extract operand.
7767 (*vec_extractv2sf_1_be): New.
7768 (vec_pack_trunc_v4hi): Add endian check.
7769 (vec_pack_trunc_v2si): Format change.
7771 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7774 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7775 do bb, locus and block comparison and disallow loads if it is not set.
7776 (stmt_is_replaceable_p): New function.
7777 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7779 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7780 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7782 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7784 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7786 * config/rs6000/xilinx.opt: New.
7787 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7789 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7791 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7793 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7795 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7796 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7797 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7798 secondary_reload_info, xtensa_secondary_reload): Remove.
7799 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7800 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7801 (xtensa_preferred_reload_class): Make static. Change return and
7802 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7803 Use CONST_DOUBLE_P predicate.
7804 (xtensa_preferred_output_reload_class): New function.
7805 (xtensa_secondary_reload): Make static.
7807 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7809 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7810 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7811 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7813 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7816 * output.h (SECTION_RELRO): Define.
7817 (SECTION_MACH_DEP): Adjust.
7818 (get_variable_section): New prototype.
7819 * varpool.c (varpool_finalize_named_section_flags): New function.
7820 (varpool_assemble_pending_decls): Call it.
7821 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7822 * cgraphunit.c (cgraph_output_in_order): Call
7823 varpool_finalize_named_section_flags.
7824 * varasm.c (get_section): Allow section flags conflicts between
7825 relro and read-only sections if the section hasn't been declared yet.
7826 Set SECTION_OVERRIDE after diagnosing section type conflict.
7827 (get_variable_section): No longer static.
7828 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7829 readonly sections that need relocations.
7830 (decl_readonly_section_1): New function.
7831 (decl_readonly_section): Use it.
7834 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7835 Steve Ellcey <sje@cup.hp.com>
7838 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7839 if section attribute used.
7841 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7843 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7844 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7845 (darwin_init_sections): Remove assertion.
7847 2011-02-03 Nick Clifton <nickc@redhat.com>
7849 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7851 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7852 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7853 instead of "n" and "pz".
7854 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7857 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7860 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7861 fma, expand FMA_EXPR as fma{,f,l} call.
7864 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7865 copy them into a unsigned char variable and pass address of it to
7866 lto_output_data_stream.
7869 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7870 around backend_init_target and lang_dependent_init_target calls.
7871 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7872 (verify_cgraph_node): Don't call set_cfun here. Use
7873 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7874 Set error_found for incorrectly represented calls to thunks.
7876 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7879 PR rtl-optimization/43494
7880 * rtl.h (for_each_inc_dec_fn): New type.
7881 (for_each_inc_dec): Declare.
7882 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7883 (for_each_inc_dec_find_inc_dec): New fn.
7884 (for_each_inc_dec_find_mem): New fn.
7885 (for_each_inc_dec): New fn.
7886 * dse.c (struct insn_size): Remove.
7887 (replace_inc_dec, replace_inc_dec_mem): Remove.
7888 (emit_inc_dec_insn_before): New fn.
7889 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7890 (canon_address): Pass mem modes to cselib_lookup.
7891 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7892 (cselib_lookup_from_insn): Likewise.
7893 (cselib_subst_to_values): Likewise.
7894 * cselib.c (find_slot_memmode): New var.
7895 (cselib_find_slot): New fn. Use it instead of
7896 htab_find_slot_with_hash everywhere.
7897 (entry_and_rtx_equal_p): Use find_slot_memmode.
7898 (autoinc_split): New fn.
7899 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7900 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7901 Deal with autoinc. Special-case recursion into MEMs.
7902 (cselib_hash_rtx): Likewise.
7903 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7904 address and MEM modes.
7905 (cselib_subst_to_values): Add memmode, pass it on.
7907 (cselib_lookup): Add memmode argument, pass it on.
7908 (cselib_lookup_from_insn): Add memmode.
7909 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7910 (struct cselib_record_autoinc_data): New.
7911 (cselib_record_autoinc_cb): New fn.
7912 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7913 mode to cselib_lookup. Reset autoinced REGs here instead of...
7914 (cselib_process_insn): ... here.
7915 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7917 (add_uses): Likewise, also to cselib_subst_to_values.
7918 (add_stores): Likewise.
7919 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7920 cselib_subst_to_values.
7921 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7922 * gcse.c (do_local_cprop): Adjusted.
7923 * postreload.c (reload_cse_simplify_set): Adjusted.
7924 (reload_cse_simplify_operands): Adjusted.
7925 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7927 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7929 PR tree-optimization/45122
7930 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7931 unsafe assumptions when there's more than one loop exit.
7933 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7936 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7937 Document using vector double with the load/store builtins, and
7938 that the load/store builtins always use Altivec instructions.
7940 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7941 to use altivec memory instructions, even on VSX.
7942 (vector_altivec_store_<mode>): Ditto.
7944 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7947 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7948 V2DF, V2DI support to load/store overloaded builtins.
7950 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7951 altivec load/store builtins for V2DF/V2DI types.
7953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7954 set avoid indexed addresses on power6 if -maltivec.
7955 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7956 vector_altivec_load/vector_altivec_store builtins.
7957 (altivec_expand_st_builtin): Ditto.
7958 (altivec_expand_builtin): Add VSX memory builtins.
7959 (rs6000_init_builtins): Add V2DI types to internal types.
7960 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7961 load/store builtins.
7962 (rs6000_address_for_altivec): Insure memory address is appropriate
7965 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7966 vec_vsx_ld and vec_vsx_st.
7967 (vsx_store_<mode>): Ditto.
7969 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7970 variables to hold long long types for VSX vector memory builtins.
7971 (RS6000_BTI_unsigned_long_long): Ditto.
7972 (long_long_integer_type_internal_node): Ditti.
7973 (long_long_unsigned_type_internal_node): Ditti.
7975 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7976 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7977 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7979 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7981 (vec_vsx_st): Ditto.
7983 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7985 * config/pa/pa-hpux10.opt: New.
7986 * config/hpux11.opt (pthread): New Driver option.
7987 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7988 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7990 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7992 * config/ia64/vms.opt: New.
7993 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7995 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7998 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7999 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8000 generator functions.
8001 (vsx_floatuns<VSi><mode>2): Ditto.
8002 (vsx_fix_trunc<mode><VSi>2): Ditto.
8003 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8005 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8007 * config/i386/djgpp.opt (posix): New Driver option.
8009 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8011 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8012 Move to the unsupported targets list.
8014 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8016 PR rtl-optimization/47525
8017 * df-scan.c: Update copyright years.
8018 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8019 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8021 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8023 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8024 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8025 (ASM_OUTPUT_ASCII): Remove.
8026 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8028 2011-02-02 Jeff Law <law@redhat.com>
8031 * reload.c (find_reloads_address): Handle reg+d address where both
8032 components are invalid by reloading the entire address.
8034 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8035 Richard Guenther <rguenther@suse.de>
8037 PR tree-optimization/40979
8039 * passes.c (init_optimization_passes): After LIM call copy_prop
8040 and DCE to clean up.
8041 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8043 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8045 PR tree-optimization/47576
8046 PR tree-optimization/47555
8047 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8048 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8049 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8050 * tree-scalar-evolution.c (follow_ssa_edge): Use
8051 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8053 2011-02-02 Richard Guenther <rguenther@suse.de>
8055 PR tree-optimization/47566
8056 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8058 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8062 * tree-inline.c (declare_return_variable): Remove unused caller
8067 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8068 * cfgexpand.c (account_used_vars_for_block): Use them.
8069 * tree-nrv.c (tree_nrv): Likewise.
8070 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8071 (dump_scope_block): Likewise.
8072 (remove_unused_locals): Likewise.
8076 * tree-inline.c (declare_return_variable): Add result decl to
8077 local decls only once.
8078 * gimple-low.c (record_vars_into): Mark newly-created variables
8081 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8087 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8089 (no_real_insns_p, schedule_block, set_priorities): Drop special
8090 treatment of boundary debug insns.
8091 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8092 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8093 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8094 (BOUNDARY_DEBUG_INSN_P): Likewise.
8095 (SCHEDULE_DEBUG_INSN_P): Likewise.
8096 * sched-rgn.c (init_ready_list): Drop special treatment of
8097 boundary debug insns.
8098 * final.c (rest_of_clean_state): Clear notes' BB.
8100 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8102 * config/openbsd.opt (assert=): New Driver option.
8104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8106 * config/i386/nto.opt: New.
8107 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8109 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8111 * config/i386/netware.opt: New.
8112 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8116 * config/interix.opt (posix): New Driver option.
8118 2011-02-01 DJ Delorie <dj@redhat.com>
8120 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8122 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8125 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8127 PR tree-optimization/47561
8128 * toplev.c (process_options): Print the Graphite flags. Add
8129 flag_loop_flatten to the list of options requiring Graphite.
8131 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8133 * config/i386/cygming.opt (posix): New Driver option.
8135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8137 * config/arm/vxworks.opt: New.
8138 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8140 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8142 * config/alpha/elf.opt: New.
8143 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8144 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8146 2011-02-01 Richard Guenther <rguenther@suse.de>
8148 PR tree-optimization/47559
8149 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8150 store-motion on references that can throw.
8152 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8154 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8155 * tree-pass.h (TDF_CSELIB): New macro.
8156 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8157 cselib_lookup): Check for it rather than for TDF_DETAILS.
8159 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8162 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8165 * opts.c (finish_options): Don't add x_aux_base_name if it is
8168 2011-02-01 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/47555
8172 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8174 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8176 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8179 * config/lm32/t-lm32: Add multilib for all CPU options.
8181 2011-02-01 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/47541
8184 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8185 sure to have a field at offset zero.
8187 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8189 * config/arc/arc.opt (EB, EL): New Driver options.
8191 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8193 * config/alpha/osf5.opt: New.
8194 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8196 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8198 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8200 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8202 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8204 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8205 is an alias of -floop-interchange and that it requires the
8206 Graphite infrastructure.
8207 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8208 flag_loop_interchange based on the value of flag_tree_loop_linear.
8210 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8211 Richard Guenther <rguenther@suse.de>
8213 PR tree-optimization/47538
8214 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8215 type instead of r1type, except for comparisons. For right
8216 shifts and comparisons punt if there are mismatches in
8217 sizetype vs. non-sizetype types.
8219 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8221 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8224 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8226 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8228 * configure: Regenerate.
8230 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8232 * configure.ac (gcc_cv_ld_static_option): Define.
8233 (gcc_cv_ld_dynamic_option): Define.
8234 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8236 (HAVE_LD_STATIC_DYNAMIC): Update message.
8237 (LD_STATIC_OPTION): Define.
8238 (LD_DYNAMIC_OPTION): Define.
8239 * configure: Regenerate.
8240 * config.in: Regenerate.
8241 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8242 HAVE_LD_STATIC_DYNAMIC]: Use them.
8244 2011-01-31 Nick Clifton <nickc@redhat.com>
8246 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8247 registers inside interrupt handlers if the handler is not a leaf
8250 2011-01-31 Nick Clifton <nickc@redhat.com>
8252 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8253 reg_renumber returning an INVALID_REGNUM.
8255 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8258 * doc/install.texi: Document host options discarded when cross
8259 configuring target libraries.
8261 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8264 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8267 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8269 (no_real_insns_p, schedule_block, set_priorities): Drop special
8270 treatment of boundary debug insns.
8271 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8272 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8273 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8274 (BOUNDARY_DEBUG_INSN_P): Likewise.
8275 (SCHEDULE_DEBUG_INSN_P): Likewise.
8276 * sched-rgn.c (init_ready_list): Drop special treatment of
8277 boundary debug insns.
8278 * final.c (rest_of_clean-state): Clear notes' BB.
8280 2011-01-31 Alan Modra <amodra@gmail.com>
8282 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8283 toc relative expressions as we do in print_operand_address.
8285 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8287 * doc/extend.texi: Follow spelling conventions.
8288 * doc/invoke.texi: Fix a typo.
8290 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8292 * config/hpux11.opt: New.
8293 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8294 ia64*-*-hpux*): Use hpux11.opt.
8296 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8298 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8301 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8303 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8306 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8308 * doc/install.texi (Binaries): Remove outdated reference for
8309 Motorola 68HC11/68HC12 downloads.
8311 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8313 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8316 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8319 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8322 2011-01-28 Ahmad Sharif <asharif@google.com>
8324 * value-prof.c (check_counter): Corrected error message.
8326 2011-01-29 Jie Zhang <jie@codesourcery.com>
8328 * config/arm/arm.c (arm_legitimize_reload_address): New.
8329 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8330 arm_legitimize_reload_address.
8331 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8333 2011-01-28 Ian Lance Taylor <iant@google.com>
8335 * godump.c (go_define): Ignore macros whose definitions include
8336 two adjacent operands.
8338 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8341 * varasm.c (force_const_mem): Store copy of x in desc->constant
8342 instead of x itself.
8343 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8344 itself into REG_EQUAL note.
8346 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8348 * config/freebsd.opt (posix, rdynamic): New Driver options.
8350 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8352 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8354 * configure: Regenerate.
8356 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8358 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8359 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8361 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8363 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8364 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8365 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8366 (s390_preferred_reload_class): Make static. Change return and
8367 'rclass' argument type to reg_class_t.
8369 2011-01-27 Jan Hubicka <jh@suse.cz>
8372 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8373 (process_function_and_variable_attributes): Check defined weakrefs.
8375 2011-01-27 Martin Jambor <mjambor@suse.cz>
8377 PR tree-optimization/47228
8378 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8379 build_ref_for_offset.
8381 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8383 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8385 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8387 PR rtl-optimization/46856
8388 * postreload.c (reload_combine_recognize_const_pattern): Do not
8389 separate cc0 setter and user on cc0 targets.
8391 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8394 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8395 passed a VOID_TYPE expression, immediately emit an error and
8396 return error_mark_node.
8398 2011-01-26 Jeff Law <law@redhat.com>
8400 PR rtl-optimization/47464
8401 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8402 rather than may_trap_p as needed.
8404 2011-01-26 DJ Delorie <dj@redhat.com>
8406 PR rtl-optimization/46878
8407 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8408 setter/user dependency as well.
8410 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8412 PR rtl-optimization/44469
8413 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8414 after removing trivially dead basic blocks.
8416 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8418 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8419 * config/frv/frv.h (LINK_SPEC): Likewise.
8420 * config/i386/netware.h (LINK_SPEC): Likewise.
8421 * config/m68k/linux.h (ASM_SPEC): Likewise.
8422 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8423 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8424 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8425 * config/sparc/linux.h (ASM_SPEC): Likewise.
8426 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8427 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8429 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8431 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8432 * config/frv/frv.h (ASM_SPEC): Likewise.
8433 * config/m68k/linux.h (ASM_SPEC): Likewise.
8434 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8435 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8436 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8437 * config/sparc/linux.h (ASM_SPEC): Likewise.
8438 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8439 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8441 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8443 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8444 * config/frv/frv.h (LINK_SPEC): Likewise.
8445 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8447 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8449 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8450 * config/frv/frv.h (ASM_SPEC): Likewise.
8451 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8452 * config/m68k/linux.h (ASM_SPEC): Likewise.
8453 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8454 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8455 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8456 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8457 * config/sparc/linux.h (ASM_SPEC): Likewise.
8458 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8459 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8460 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8462 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8465 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8467 (vec_extract_evenodd_help): Ditto.
8468 (vec_extract_evenv4hi): Ditto.
8469 (vec_extract_oddv4hi): Ditto.
8470 (vec_interleave_lowv2si): Ditto.
8471 (vec_interleave_highv2si): Ditto.
8472 (vec_extract_evenv2si): Ditto.
8473 (vec_extract_oddv2si: Ditto.
8474 (vec_pack_trunc_v2si): Ditto.
8476 2011-01-22 Jan Hubicka <jh@suse.cz>
8479 * cgraph.h (cgraph_local_info): New field can_change_signature.
8480 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8481 signature can change.
8482 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8484 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8485 (cgraph_function_versioning): We can not change signature of functions
8486 that don't allow that.
8487 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8488 (lto_input_node): Likewise.
8489 * ipa-inline.c (compute_inline_parameters): Compute
8490 local.can_change_signature.
8491 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8492 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8493 functions that can not change signature.
8494 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8495 init_cumulative_args): Do not use local calling conventions
8496 for functions that can not change signature.
8498 2011-01-22 Jan Hubicka <jh@suse.cz>
8500 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8502 2011-01-26 Richard Guenther <rguenther@suse.de>
8504 PR tree-optimization/47190
8505 * cgraphunit.c (process_common_attributes): New function.
8506 (process_function_and_variable_attributes): Use it.
8508 2011-01-26 Richard Guenther <rguenther@suse.de>
8511 * cgraphbuild.c (record_eh_tables): Record reference to personality
8514 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8517 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8518 non-debug insns from moving up.
8520 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8523 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8524 t-dlldir{,-x} fragment for build and add it to tmake_file.
8525 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8526 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8527 * config/i386/t-dlldir: New file.
8528 (SHLIB_DLLDIR): Define.
8529 * config/i386/t-dlldir-x: New file.
8530 (SHLIB_DLLDIR): Define.
8531 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8532 (SHLIB_INSTALL): Use it.
8534 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8537 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8538 lower bound of the allowed Thumb-2 coprocessor load/store
8539 index range to -256. Add explaining comment.
8541 2011-01-25 Ian Lance Taylor <iant@google.com>
8543 * godump.c (go_define): Improve lexing of macro expansion to only
8544 accept expressions which match Go spec.
8546 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8549 * tree.c (handle_dll_attribute): Handle it.
8550 * doc/extend.texi (@item dllexport): Mention it.
8551 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8553 2011-01-25 Ian Lance Taylor <iant@google.com>
8555 PR tree-optimization/26854
8556 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8557 (decl_jump_unsafe): Move higher in file, with no other change.
8558 (bind): Set has_jump_unsafe_decl if appropriate.
8559 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8560 (check_earlier_gotos): Likewise.
8561 (c_check_switch_jump_warnings): Likewise.
8563 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8565 * doc/invoke.texi (Warning Options): Add missing hyphen.
8566 (-fprofile-dir): Minor grammatical fixes.
8567 (-fbranch-probabilities): Likewise.
8569 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8573 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8575 (no_real_insns_p, schedule_block, set_priorities): Drop special
8576 treatment of boundary debug insns.
8577 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8578 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8579 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8580 (BOUNDARY_DEBUG_INSN_P): Likewise.
8581 (SCHEDULE_DEBUG_INSN_P): Likewise.
8582 * sched-rgn.c (init_ready_list): Drop special treatment of
8583 boundary debug insns.
8584 * final.c (rest_of_clean-state): Clear notes' BB.
8586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8588 * Makefile.in (LAMBDA_H): Removed.
8589 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8590 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8591 lambda-trans.o, and tree-loop-linear.o.
8592 (lto-symtab.o): Remove dependence on LAMBDA_H.
8593 (tree-loop-linear.o): Remove rule.
8594 (lambda-mat.o): Same.
8595 (lambda-trans.o): Same.
8596 (lambda-code.o): Same.
8597 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8598 (tree-vect-slp.o): Same.
8599 * hwint.h (gcd): Moved here.
8600 (least_common_multiple): Same.
8601 * lambda-code.c: Removed.
8602 * lambda-mat.c: Removed.
8603 * lambda-trans.c: Removed.
8604 * lambda.h: Removed.
8605 * tree-loop-linear.c: Removed.
8606 * lto-symtab.c: Do not include lambda.h.
8607 * omega.c (gcd): Removed.
8608 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8609 * tree-data-ref.c (print_lambda_vector): Moved here.
8610 (lambda_vector_copy): Same.
8611 (lambda_matrix_copy): Same.
8612 (lambda_matrix_id): Same.
8613 (lambda_vector_first_nz): Same.
8614 (lambda_matrix_row_add): Same.
8615 (lambda_matrix_row_exchange): Same.
8616 (lambda_vector_mult_const): Same.
8617 (lambda_vector_negate): Same.
8618 (lambda_matrix_row_negate): Same.
8619 (lambda_vector_equal): Same.
8620 (lambda_matrix_right_hermite): Same.
8621 * tree-data-ref.h: Do not include lambda.h.
8622 (lambda_vector): Moved here.
8623 (lambda_matrix): Same.
8624 (dependence_level): Same.
8625 (lambda_transform_legal_p): Removed declaration.
8626 (lambda_collect_parameters): Same.
8627 (lambda_compute_access_matrices): Same.
8628 (lambda_vector_gcd): Same.
8629 (lambda_vector_new): Same.
8630 (lambda_vector_clear): Same.
8631 (lambda_vector_lexico_pos): Same.
8632 (lambda_vector_zerop): Same.
8633 (lambda_matrix_new): Same.
8634 * tree-flow.h (least_common_multiple): Removed declaration.
8635 * tree-parloops.c (lambda_trans_matrix): Moved here.
8637 (LTM_ROWSIZE): Same.
8638 (LTM_COLSIZE): Same.
8639 (LTM_DENOMINATOR): Same.
8640 (lambda_trans_matrix_new): Same.
8641 (lambda_matrix_vector_mult): Same.
8642 (lambda_transform_legal_p): Same.
8643 * tree-pass.h (pass_linear_transform): Removed declaration.
8644 * tree-ssa-loop.c (tree_linear_transform): Removed.
8645 (gate_tree_linear_transform): Removed.
8646 (pass_linear_transform): Removed.
8647 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8648 flag_loop_interchange.
8650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8652 PR tree-optimization/47265
8653 PR tree-optimization/47443
8654 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8655 if name still has some uses.
8657 2011-01-25 Martin Jambor <mjambor@suse.cz>
8659 PR tree-optimization/47382
8660 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8661 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8663 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8665 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8666 sjlj_except_unwind_info.
8668 2011-01-25 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/47426
8671 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8672 visible functions results escape.
8674 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8677 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8678 (arm_get_frame_offsets): Use it.
8680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8681 Jakub Jelinek <jakub@redhat.com>
8683 PR tree-optimization/47271
8684 * tree-if-conv.c (bb_postdominates_preds): New.
8685 (if_convertible_bb_p): Call bb_postdominates_preds.
8686 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8687 (predicate_scalar_phi): Call bb_postdominates_preds.
8689 2011-01-25 Nick Clifton <nickc@redhat.com>
8691 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8692 * config/rx/rx.c (rx_function_value): Likewise.
8693 (rx_promote_function_mode): Likewise.
8694 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8695 in order to make it legitimate.
8696 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8697 make sure that the first operand is the same as the result register.
8698 (addsi3_unspec): Delete.
8699 (subdi3): Do not accept immediate operands.
8700 (subdi3_internal): Likewise.
8702 2011-01-25 Jeff Law <law@redhat.com>
8704 PR rtl-optimization/37273
8705 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8706 handle them like argument loads from stack slots. Do not double
8707 count memory for memory constants and argument loads from stack slots.
8709 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8711 PR tree-optimization/47427
8712 PR tree-optimization/47428
8713 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8714 coalesce if the new root var would be TREE_READONLY.
8716 2011-01-25 Richard Guenther <rguenther@suse.de>
8719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8720 correct type for TBAA.
8722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8724 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8725 (close_phi_written_to_memory): Call for_each_index with
8726 dr_indices_valid_in_loop.
8728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8730 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8731 when it is initialized.
8733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8735 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8736 call to graphite_find_data_references_in_stmt.
8737 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8738 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8739 call to graphite_find_data_references_in_stmt.
8740 (analyze_drs_in_stmts): Same.
8741 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8742 in which the scalar analysis of indices is performed.
8743 (create_data_ref): Same. Update call to dr_analyze_indices.
8744 (find_data_references_in_stmt): Update call to create_data_ref.
8745 (graphite_find_data_references_in_stmt): Same.
8746 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8748 (create_data_ref): Same.
8749 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8750 call to create_data_ref.
8752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8754 * graphite-sese-to-poly.c (build_poly_scop): Move
8755 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8759 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8760 VAR_DECL, PARM_DECL, and RESULT_DECL.
8762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8764 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8766 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8767 that have already been marked as PBB_IS_REDUCTION.
8769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8771 * graphite-scop-detection.c (same_close_phi_node): New.
8772 (remove_duplicate_close_phi): New.
8773 (make_close_phi_nodes_unique): New.
8774 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8778 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8779 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8780 of both data references to be the same.
8782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8784 * graphite-dependences.c (build_lexicographical_constraint): Remove
8786 (build_lexicographical_constraint): Adjust call to
8787 ppl_powerset_is_empty.
8788 (dependence_polyhedron): Same.
8789 (graphite_legal_transform_dr): Same.
8790 (graphite_carried_dependence_level_k): Same.
8791 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8793 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8797 * graphite-sese-to-poly.c
8798 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8799 (close_phi_written_to_memory): New.
8800 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8805 * doc/install.texi: Update the expected version number of PPL to 0.11.
8806 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8807 #if PPL_VERSION_MINOR < 11.
8809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8811 * graphite-dependences.c: Include graphite-cloog-util.h.
8812 (new_poly_ddr): Inlined into dependence_polyhedron.
8813 (free_poly_ddr): Moved close by new_poly_ddr.
8814 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8815 Early return NULL when ppl_powerset_is_empty returns true.
8816 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8817 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8818 (graphite_legal_transform_dr): Call new_poly_ddr.
8819 (graphite_carried_dependence_level_k): Same.
8820 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8821 (dot_transformed_deps_stmt_1): Removed.
8822 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8823 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8824 (dot_deps_1): Call dot_deps_2.
8825 * Makefile.in (graphite-dependences.o): Add missing dependence on
8826 graphite-cloog-util.h.
8828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8830 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8831 (build_lexicographical_constraint): Same.
8832 (dependence_polyhedron_1): Same.
8833 (graphite_legal_transform_dr): Same.
8834 (graphite_carried_dependence_level_k): Same.
8835 * graphite-ppl.c (ppl_powerset_is_empty): New.
8836 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8837 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8841 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8842 the "a followed by b" relation and document it.
8844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8846 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8847 iteration when the bag of constraints is empty.
8849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8851 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8855 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8856 nest and two loop depths as parameters.
8857 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8858 lst_perfect_nestify.
8860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8862 * graphite-dependences.c (print_pddr): Call
8863 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8867 * graphite-ppl.c (debug_gmp_value): New.
8868 * graphite-ppl.h (debug_gmp_value): Declared.
8870 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8872 * doc/install.texi: Document availability of cloog-0.16.
8874 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8876 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8877 invalid postdominance info.
8879 2011-01-24 Jan Hubicka <jh@suse.cz>
8882 * doc/extend.texi (weak pragma): Drop claim that it must
8883 appear before definition.
8884 * varasm.c (merge_weak, declare_weak): Only sanity check
8885 that DECL is not output at a time it is declared weak.
8887 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8889 * machmode.def: Fixed comments.
8891 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8893 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8895 2011-01-24 Paul Koning <ni1d@arrl.net>
8897 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8900 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8903 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8904 (block_info): Add scanned and prev.
8905 (move_or_delete_vzeroupper_2): Return if the basic block
8906 has been scanned and the upper 128bit state is unchanged
8908 (move_or_delete_vzeroupper_1): Return true if the exit
8910 (move_or_delete_vzeroupper): Visit basic blocks using the
8911 work-list based algorithm based on vt_find_locations in
8914 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8916 2011-01-24 Nick Clifton <nickc@redhat.com>
8918 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8919 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8920 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8921 then define __v850e1__.
8922 * doc/invoke.texi: Document -mv850es.
8924 2011-01-24 Richard Henderson <rth@redhat.com>
8926 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8927 compound unordered comparisons.
8928 * config/rx/rx.c (rx_split_fp_compare): Remove.
8929 * config/rx/rx-protos.h: Update.
8930 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8931 (cbranchsf4): Don't call rx_split_fp_compare.
8932 (*cbranchsf4): Use rx_split_cbranch.
8933 (*cmpsf): Don't accept "i" constraint.
8934 (*conditional_branch): Only valid after reload.
8935 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8937 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8940 * config/rs6000/altivec.md (vector constant splitters): Add
8941 support for creating vector single precision constants if -mvsx is
8942 used and we would create the constant using Altivec primitives.
8944 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8945 Richard Sandiford <rdsandiford@googlemail.com>
8947 PR rtl-optimization/47166
8948 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8949 mechanism for PRE_MODIFY and POST_MODIFY.
8950 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8953 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8955 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8957 2011-01-22 Jan Hubicka <jh@suse.cz>
8960 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8962 2011-01-22 Jan Hubicka <jh@suse.cz>
8964 PR tree-optimization/43884
8966 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8967 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8969 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8971 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8972 * config/s390/s390.c (s390_register_move_cost,
8973 s390_memory_move_cost): New.
8974 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8976 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8979 * except.c (sjlj_assign_call_site_values): Move setting the
8980 crtl->uses_eh_lsda flag to ...
8981 (sjlj_mark_call_sites): ... here.
8982 (sjlj_emit_function_enter): Support NULL dispatch label.
8983 (sjlj_build_landing_pads): In a function with no landing pads
8984 that still has must-not-throw regions, generate code to register
8985 a personality function with empty LSDA.
8987 2011-01-21 Richard Henderson <rth@redhat.com>
8989 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8991 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8993 * compare-elim.c: New file.
8994 * Makefile.in (OBJS-common): Add it.
8995 (compare-elim.o): New.
8996 * common.opt (fcompare-elim): New.
8997 * opts.c (default_options_table): Add OPT_fcompare_elim.
8998 * tree-pass.h (pass_compare_elim_after_reload): New.
8999 * passes.c (init_optimization_passes): Add it.
9000 * recog.h: Protect against re-inclusion.
9001 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9002 * doc/invoke.texi (-fcompare-elim): Document it.
9003 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9004 * doc/tm.texi: Rebuild.
9006 2011-01-22 Nick Clifton <nickc@redhat.com>
9008 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9009 rx_split_fp_compare.
9011 2011-01-22 Nick Clifton <nickc@redhat.com>
9013 * config/rx/rx.md (UNSPEC_CONST): New.
9014 (deallocate_and_return): Wrap the amount popped off the stack in
9015 an UNSPEC_CONST in order to stop it being rejected by
9016 -mmax-constant-size.
9017 (pop_and_return): Add a "(return)" rtx.
9018 (call): Drop the immediate operand.
9019 (call_internal): Likewise.
9020 (call_value): Likewise.
9021 (call_value_internal): Likewise.
9022 (sibcall_internal): Likewise.
9023 (sibcall_value_internal): Likewise.
9024 (sibcall): Likewise. Generate an explicit call using
9026 (sibcall_value): Likewise.
9027 (mov<>): FAIL if a constant operand is not legitimate.
9028 (addsi3_unpsec): New pattern.
9030 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9031 (ok_for_max_constant): New function.
9032 (gen_safe_add): New function.
9033 (rx_expand_prologue): Use gen_safe_add.
9034 (rx_expand_epilogue): Likewise.
9035 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9038 2011-01-21 Jeff Law <law@redhat.com>
9040 PR tree-optimization/47053
9041 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9042 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9043 statements are deleted.
9044 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9045 is nonempty, then purge dead edges and cleanup the CFG.
9047 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9053 * tree-dfa.c (create_var_ann): Mark variable as used.
9055 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9058 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9059 notes from other section in hot/cold partitioning even if
9060 last_action is -3. Increment call_site_base.
9062 PR rtl-optimization/47366
9063 * fwprop.c (forward_propagate_into): Return bool. If
9064 any changes are made, -fnon-call-exceptions is used and
9065 REG_EH_REGION note is present, call purge_dead_edges
9066 and return true if it purged anything.
9067 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9068 any EH edges were purged.
9070 2011-01-21 Jeff Law <law@redhat.com>
9072 PR rtl-optimization/41619
9073 * caller-save.c (setup_save_areas): Break out code to determine
9074 which hard regs are live across calls by examining the reload chains
9075 so that it is always used.
9076 Eliminate code which checked REG_N_CALLS_CROSSED.
9078 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9080 PR tree-optimization/47355
9081 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9082 NOP has non-debug uses beyond PHIs in new_bb.
9084 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9087 * cfgexpand.c (account_used_vars_for_block): Only account vars
9088 that are annotated as used.
9089 (estimated_stack_frame_size): Don't set TREE_USED.
9090 * tree-dfa.c (create_var_ann): Mark variable as used.
9092 2011-01-21 Richard Guenther <rguenther@suse.de>
9095 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9097 2011-01-21 Richard Guenther <rguenther@suse.de>
9099 PR tree-optimization/47365
9100 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9101 (vn_reference_lookup_pieces): Adjust.
9102 (vn_reference_lookup): Likewise.
9103 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9104 (vn_reference_lookup_3): Only look through kills if in
9105 VN_WALKREWRITE mode.
9106 (vn_reference_lookup_pieces): Adjust.
9107 (vn_reference_lookup): Likewise.
9108 (visit_reference_op_load): Likewise.
9109 (visit_reference_op_store): Likewise.
9110 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9111 (compute_avail): Likewise.
9112 (eliminate): Likewise.
9114 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9116 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9117 DECL_IGNORED_P non-reg vars if they are used.
9119 PR tree-optimization/47391
9120 * varpool.c (const_value_known_p): Return false if
9123 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9126 * config/i386/i386.c (ix86_local_alignment): Handle
9127 case for va_list_type_node is nil.
9128 (ix86_canonical_va_list_type): Likewise.
9130 2011-01-21 Alan Modra <amodra@gmail.com>
9132 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9133 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9135 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9137 * config/arm/arm.md (define_attr type): Rename f_load
9138 and f_store to f_fpa_load and f_fpa_store. Update.
9139 (write_conflict): Deal with rename fallout.
9140 (*push_fp_multi): Likewise.
9141 * config/arm/fpa.md (f_load): Use f_fpa_load.
9142 (f_store): Use f_fpa_store.
9143 (*movsf_fpa): Likewise.
9144 (*movdf_fpa): Likewise.
9145 (*movxf_fpa): Likewise.
9146 (*thumb2_movsf_fpa): Likewise.
9147 (*thumb2_movdf_fpa): Likewise.
9148 (*thumb2_movxf_fpa): Likewise.
9149 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9150 f_loadd and f_stored.
9151 (*thumb2_movdi_vfp): Likewise.
9152 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9153 (*thumb2_movsi_vfp): Likewise.
9154 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9155 Use f_loads instead of f_load.
9156 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9158 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9160 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9161 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9162 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9163 (xtensa_mode_dependent_address_p): New function.
9164 (constantpool_address_p): Make static. Change return type to bool.
9165 Change argument type to const_rtx. Use CONST_INT_P predicate.
9167 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9170 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9172 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9175 * cfgexpand.c (expand_debug_expr): Instead of generating
9176 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9179 2011-01-20 Richard Guenther <rguenther@suse.de>
9182 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9183 the pointer operand of MEM_REFs.
9185 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9187 PR tree-optimization/46130
9188 * ipa-split.c (consider_split): If return_bb contains non-virtual
9189 PHIs other than for retval or if split_function would not adjust it,
9192 2011-01-20 Richard Guenther <rguenther@suse.de>
9194 PR tree-optimization/47167
9195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9196 Revert previous change, only avoid enumeral type changes.
9198 2011-01-19 Mike Stump <mikestump@comcast.net>
9200 * doc/tm.texi.in (BRANCH_COST): Englishify.
9201 * doc/tm.texi (BRANCH_COST): Likewise.
9203 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9206 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9207 (gen_scheduled_generic_parms_dies): New functions.
9208 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9209 generation for the end of CU compilation.
9210 (dwarf2out_finish): Generate template parameters DIEs here.
9212 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9215 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9216 debug bind stmt on merge edges.
9218 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9222 * function.c (instantiate_expr): Instantiate incoming rtl of
9223 implicit arguments, and recurse on VALUE_EXPRs.
9224 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9225 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9227 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9229 * c-parser.c (c_parser_for_statement): Initialize
9230 collection_expression.
9232 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9234 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9238 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9239 (LINK_SHLIB_SPEC): Don't use %(link_path).
9240 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9242 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9244 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9245 (NO_SHARED_LIB_SUPPORT): Remove.
9246 (LINK_SHLIB_SPEC): Remove one conditional definition.
9248 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9250 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9252 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9253 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9254 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9255 %{call_shared} and conditionals on these options not being passed.
9256 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9259 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9261 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9264 * ipa-split.c: Spelling fixes.
9266 2011-01-19 Richard Henderson <rth@redhat.com>
9268 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9269 (*mulsi3): Likewise.
9271 * longlong.h [__mn10300__] (count_leading_zeros): New.
9272 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9273 [__mn10300__] (add_ssaaaa, subddmmss): New.
9274 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9275 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9277 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9279 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9281 2011-01-19 Richard Henderson <rth@redhat.com>
9283 * config/mn10300/mn10300.md (addsi3_flags): New.
9284 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9285 (subsi3_flags, subc_internal, subdi3): New.
9286 (subdi3_internal, *subdi3_degenerate): New.
9287 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9289 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9290 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9291 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9292 * config/mn10300/mn10300-protos.h: Update.
9293 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9294 (return_ret): Likewise. Rename from return_internal_regs.
9295 (return_internal): Remove.
9297 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9298 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9299 (mn10300_legitimate_constant_p): Likewise.
9300 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9301 (mn10300_frame_size): New.
9302 (mn10300_expand_prologue): Use it.
9303 (mn10300_expand_epilogue): Likewise.
9304 (mn10300_initial_offset): Likewise.
9305 * config/mn10300/mn10300-protos.h: Update.
9306 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9307 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9308 (prologue, epilogue, return_internal): Tidy output code.
9309 (mn10300_store_multiple_operation, return): Likewise.
9310 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9311 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9312 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9313 (load_pic, am33_load_pic): New.
9314 (mn10300_load_pic0, mn10300_load_pic1): New.
9316 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9317 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9318 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9319 (cc_flags_for_mode, cc_flags_for_code): New.
9320 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9321 overflow flag is not valid. Validate that the flags we need
9322 for the comparison are valid.
9323 (mn10300_output_cmp): Remove.
9324 (mn10300_output_add): New.
9325 (mn10300_select_cc_mode): Use cc_flags_for_code.
9326 (mn10300_split_cbranch): New.
9327 (mn10300_match_ccmode): New.
9328 (mn10300_split_and_operand_count): New.
9329 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9331 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9332 (addsi3): ... here. Use mn10300_output_add.
9333 (*addsi3_flags): New.
9334 (*am33_subsi3, *mn10300_subsi3): Merge...
9335 (subsi3): ... here. Use attribute isa.
9336 (*subsi3_flags): New.
9337 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9339 (*am33_andsi3, *mn10300_andsi3): Merge...
9341 (*andsi3_flags): New.
9342 (andsi3 splitters): New.
9343 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9345 (*iorsi3_flags): New.
9346 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9348 (*xorsi3_flags): New.
9349 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9350 (one_cmplsi2): ... here.
9351 (*one_cmplsi2_flags): New.
9352 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9353 instead of "dax" in constraints. Use mn10300_split_cbranch.
9354 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9355 use matching constraints to eliminate a self-comparison.
9356 (*integer_conditional_branch): Rename from integer_conditional_branch.
9357 Use int_mode_flags to match CC_REG.
9358 (*cbranchsi4_btst, *btstsi): New.
9359 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9360 mn10300_split_cbranch.
9361 (*am33_cmpsf): Rename from am33_cmpsf.
9362 (*float_conditional_branch): Rename from float_conditional_branch.
9363 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9364 (zero_extendqisi2): ... here.
9365 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9366 (zero_extendhisi2): ... here.
9367 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9368 (extendqisi2): ... here.
9369 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9370 (extendhisi2): ... here.
9371 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9372 (ashlsi3): ... here.
9373 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9374 (lshrsi3): ... here.
9375 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9376 (ashrsi3): ... here.
9377 (consecutive add peephole): Remove.
9378 * config/mn10300/predicates.md (label_ref_operand): New.
9379 (int_mode_flags): New.
9380 (CCZN_comparison_operator): New.
9382 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9383 (throughput_42_latency_43): New reservation.
9384 (mulsidi3, umulsidi3): New expanders.
9385 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9386 the MDR register to allocation; separately allocate the low and
9387 high parts of the DImode result.
9388 (umulsidi3_internal): Similarly.
9389 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9390 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9391 (udivsi3, umodsi3): Remove.
9392 (udivmodsi4, divmodsi4): New expanders.
9393 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9394 (*divmodsi4): Simiarly.
9395 (ext_internal): New.
9397 * config/mn10300/constraints.md ("z"): New constraint.
9398 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9399 (FIXED_REGISTERS): Don't fix MDR.
9400 (CALL_USED_REGSITERS): Reformat nicely.
9401 (REG_ALLOC_ORDER): Add MDR.
9402 (enum regclass): Add MDR_REGS.
9403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9404 (IRA_COVER_CLASSES): Add MDR_REGS.
9405 (REGNO_REG_CLASS): Handle MDR_REG.
9406 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9407 (mn10300_register_move_cost): Likewise.
9408 * config/mn10300/mn10300.md (MDR_REG): New.
9409 (*movsi_internal): Handle moves to/from MDR_REGS.
9411 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9413 (mn10300_secondary_reload): Tidy combination reload classes.
9414 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9415 addresses for AM33. Allow symbolic offsets for reg+imm.
9416 (mn10300_regno_in_class_p): New.
9417 (mn10300_legitimize_reload_address): New.
9418 * config/mn10300/mn10300.h (enum reg_class): Remove
9419 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9420 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9422 (REG_CLASS_NAMES): Update to match.
9423 (REG_CLASS_CONTENTS): Likewise.
9424 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9425 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9426 (REGNO_IN_RANGE_P): Remove.
9427 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9428 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9429 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9430 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9431 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9432 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9433 (REGNO_GENERAL_P): New.
9434 (HAVE_POST_MODIFY_DISP): New.
9435 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9436 (LEGITIMIZE_RELOAD_ADDRESS): New.
9437 * config/mn10300/mn10300-protos.h: Update.
9439 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9440 DATA_REGS for AM33 stack-pointer destination.
9441 (mn10300_preferred_output_reload_class): Likewise.
9442 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9443 into a form appropriate for ...
9444 (TARGET_SECONDARY_RELOAD): New.
9445 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9446 * config/mn10300/mn10300-protos.h: Update.
9447 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9448 reload_insi; use the "A" constraint for the scratch; handle AM33
9449 moves of sp to non-address registers.
9451 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9452 (*movqi_internal): ... here.
9453 (*am33_movhi, *mn10300_movhi): Merge into...
9454 (*movhi_internal): ... here.
9455 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9456 as the source/destination of moves from/to SP.
9457 (movsf): Only allow for AM33-2.
9458 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9459 any integer constant constraint. Only allow for AM33-2. Tidy
9460 all of the alternative outputs.
9461 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9462 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9464 (udivsi3, umodsi3): New patterns for MN103 only.
9466 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9468 * doc/tm.texi.in: Spell out that a lack of register class unions
9470 * doc/tm.texi: Regenerate.
9472 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9474 PR rtl-optimization/47337
9475 * dce.c (check_argument_store): New function.
9476 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9478 PR tree-optimization/47290
9479 * tree-eh.c (infinite_empty_loop_p): New function.
9480 (cleanup_empty_eh): Use it.
9482 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9485 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9486 (a64_expand_widen_sum): Ditto.
9487 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9488 (vec_extract_evenodd_help): Ditto.
9489 (vec_extract_evenv4hi): Ditto.
9490 (vec_extract_oddv4hi): Ditto.
9491 (vec_extract_evenv2si): Ditto.
9492 (vec_extract_oddv2si): Ditto.
9493 (vec_extract_evenv2sf): Ditto.
9494 (vec_extract_oddv2sf): Ditto.
9495 (vec_pack_trunc_v4hi: Ditto.
9496 (vec_pack_trunc_v2si): Ditto.
9497 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9498 (vec_interleave_highv8qi): Ditto.
9500 (vec_extract_oddv8qi): Ditto.
9501 (vec_interleave_lowv4hi): Ditto.
9502 (vec_interleave_highv4hi): Ditto.
9503 (vec_interleave_lowv2si): Ditto.
9504 (vec_interleave_highv2si): Ditto.
9506 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9508 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9509 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9510 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9511 (pa_c_mode_for_suffix): New.
9512 (TARGET_EXPAND_BUILTIN): Define.
9513 (TARGET_C_MODE_FOR_SUFFIX): Define.
9514 (pa_builtins): Define.
9515 (pa_init_builtins): Register __float128 type and init new support
9517 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9518 * config/pa/quadlib.c (_U_Qfcopysign): New.
9520 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9523 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9524 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9527 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9529 PR tree-optimization/47179
9530 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9531 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9533 2011-01-18 Richard Guenther <rguenther@suse.de>
9535 PR rtl-optimization/47216
9536 * emit-rtl.c: Include tree-flow.h.
9537 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9538 of replicating it with different semantics.
9539 * Makefile.in (emit-rtl.o): Adjust.
9541 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9543 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9544 (cortex_a9_dp): Handle neon types correctly.
9546 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9548 PR rtl-optimization/47299
9549 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9550 subtarget. Use normal multiplication if both operands are constants.
9551 * expmed.c (expand_widening_mult): Don't try to optimize constant
9552 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9555 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9557 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9558 spacing after 'e.g.', typos, comma, hyphenation.
9560 2011-01-17 Richard Henderson <rth@redhat.com>
9562 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9563 (rx_restricted_mem_operand): New.
9564 (rx_shift_operand): Use register_operand.
9565 (rx_source_operand, rx_compare_operand): Likewise.
9566 * config/rx/rx.md (addsi3_flags): New expander.
9567 (adddi3): Rewrite as expander.
9568 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9569 (subsi3_flags): New expander.
9570 (subdi3): Rewrite as expander.
9571 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9573 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9574 (rx_init_builtins): Remove sat builtin.
9575 (rx_expand_builtin): Likewise.
9576 * config/rx/rx.md (ssaddsi3): New.
9577 (*sat): Rename from sat. Represent the CC_REG input.
9579 * config/rx/predicates.md (rshift_operator): New.
9580 * config/rx/rx.c (rx_expand_insv): Remove.
9581 * config/rx/rx-protos.h: Update.
9582 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9583 operand to the canonical position.
9584 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9585 (*bitclr, *bitclr_in_memory): Similarly.
9586 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9587 (insv): Retain the zero_extract in the expansion.
9589 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9590 (bswaphi2, bitinvert, revw): Likewise.
9592 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9593 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9594 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9595 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9596 (bitset, bitset_in_memory): Likewise.
9597 (bitinvert, bitinvert_in_memory): Likewise.
9598 (bitclr, bitclr_in_memory): Likewise.
9599 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9600 (rx_strend, rx_cmpstrn): Likewise.
9601 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9602 (bitop peep2 patterns): Remove.
9604 * config/rx/rx.c (rx_match_ccmode): New.
9605 * config/rx/rx-protos.h: Update.
9606 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9607 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9608 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9609 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9610 (fix_truncsfsi2, floatsisf2): Likewise.
9611 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9612 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9613 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9614 (*subsi3_flags, *xorsi3_flags): New.
9616 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9618 * config/rx/rx.c (rx_print_operand): Remove workaround for
9619 unsplit comparison operations.
9621 * config/rx/rx.md (movsicc): Split after reload.
9622 (*movsicc): Merge *movsieq and *movsine via match_operator.
9623 (*stcc): New pattern.
9625 * config/rx/rx.c (rx_float_compare_mode): Remove.
9626 * config/rx/rx.h (rx_float_compare_mode): Remove.
9627 * config/rx/rx.md (cstoresi4): Split after reload.
9628 (*sccc): New pattern.
9630 * config/rx/predicates.md (label_ref_operand): New.
9631 (rx_z_comparison_operator): New.
9632 (rx_zs_comparison_operator): New.
9633 (rx_fp_comparison_operator): New.
9634 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9635 Validate that the flags are set properly for the comparison.
9636 (rx_gen_cond_branch_template): Remove.
9637 (rx_cc_modes_compatible): Remove.
9638 (mode_from_flags): New.
9639 (flags_from_code): Rename from flags_needed_for_conditional.
9640 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9641 (rx_select_cc_mode): Likewise.
9642 (rx_split_fp_compare): New.
9643 (rx_split_cbranch): New.
9644 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9645 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9646 (*cbranchsf4): Similarly.
9647 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9648 match_operator and rx_split_cbranch.
9649 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9650 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9651 (*cmpsi): Rename from cmpsi.
9652 (*tstsi): Rename from tstsi.
9653 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9654 (*conditional_branch): Rename from conditional_branch.
9655 (*reveresed_conditional_branch): Remove.
9656 (b<code>): Remove expander.
9657 * config/rx/rx-protos.h: Update.
9659 * config/rx/rx.c (rx_compare_redundant): Remove.
9660 * config/rx/rx.md (cmpsi): Don't use it.
9661 * config/rx/rx-protos.h: Update.
9663 * config/rx/rx-modes.def (CC_F): New mode.
9664 * config/rx/rx.c (rx_select_cc_mode): New.
9665 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9666 * config/rx/rx-protos.h: Update.
9668 2011-01-17 Richard Henderson <rth@redhat.com>
9670 * except.c (dump_eh_tree): Fix stray ; after for statement.
9672 2011-01-17 Richard Guenther <rguenther@suse.de>
9674 PR tree-optimization/47313
9675 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9676 handling before copying the body. Properly deal with
9677 by-reference result in SSA form.
9679 2011-01-17 Ian Lance Taylor <iant@google.com>
9682 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9683 (struct_value_alias_set): Don't define.
9684 (sparc_option_override): Don't set sparc_sr_alias_set and
9685 struct_value_alias_set.
9686 (save_or_restore_regs): Use gen_frame_mem rather than calling
9688 (sparc_struct_value_rtx): Likewise.
9690 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9693 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9694 (_mm_maskstore_pd): Likewise.
9695 (_mm_maskload_ps): Likewise.
9696 (_mm_maskstore_ps): Likewise.
9697 (_mm256_maskload_pd): Change mask to __m256i.
9698 (_mm256_maskstore_pd): Likewise.
9699 (_mm256_maskload_ps): Likewise.
9700 (_mm256_maskstore_ps): Likewise.
9702 * config/i386/i386-builtin-types.def: Updated.
9703 (ix86_expand_special_args_builtin): Likewise.
9705 * config/i386/i386.c (bdesc_special_args): Update
9706 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9707 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9708 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9709 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9711 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9712 Use <avxpermvecmode> on mask register.
9713 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9715 2011-01-17 Olivier Hainque <hainque@adacore.com>
9716 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9717 Eric Botcazou <ebotcazou@adacore.com>
9720 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9721 if <= USHRT_MAX in 32-bit mode.
9723 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9725 * doc/install.texi (Configuration, Specific): Wrap long
9726 lines in examples. Allow line wrapping in long options
9727 and URLs where beneficial for PDF output.
9729 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9731 * config/mips/mips.c (mips_classify_symbol): Don't return
9732 SYMBOL_PC_RELATIVE for nonlocal labels.
9734 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9736 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9738 2011-01-15 Jan Hubicka <jh@suse.cz>
9740 PR tree-optimization/47276
9741 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9742 declarations as needed.
9744 2011-01-15 Martin Jambor <mjambor@suse.cz>
9746 * common.opt (fdevirtualize): New flag.
9747 * doc/invoke.texi (Option Summary): Document it.
9748 * opts.c (default_options_table): Add devirtualize flag.
9749 * ipa-prop.c (detect_type_change): Return immediately if
9750 devirtualize flag is not set.
9751 (detect_type_change_ssa): Likewise.
9752 (compute_known_type_jump_func): Likewise.
9753 (ipa_analyze_virtual_call_uses): Likewise.
9755 2011-01-14 Martin Jambor <mjambor@suse.cz>
9757 PR tree-optimization/45934
9758 PR tree-optimization/46302
9759 * ipa-prop.c (type_change_info): New type.
9760 (stmt_may_be_vtbl_ptr_store): New function.
9761 (check_stmt_for_type_change): Likewise.
9762 (detect_type_change): Likewise.
9763 (detect_type_change_ssa): Likewise.
9764 (compute_complex_assign_jump_func): Check for dynamic type change.
9765 (compute_complex_ancestor_jump_func): Likewise.
9766 (compute_known_type_jump_func): Likewise.
9767 (compute_scalar_jump_functions): Likewise.
9768 (ipa_analyze_virtual_call_uses): Likewise.
9769 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9773 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9774 * config/i386/i386.opt (msse5): New Alias.
9776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9778 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9779 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9780 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9781 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9785 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9787 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9788 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9789 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9790 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9792 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9796 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9798 2011-01-14 Mike Stump <mikestump@comcast.net>
9800 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9801 * config/fr30/fr30.md: Likweise
9802 (movsi_push): Likewise.
9803 (movsi_pop): Likewise.
9804 (enter_func): Likewise.
9805 * config/moxie/moxie.md (movsi_push): Likewise.
9806 (movsi_pop): Likewise.
9808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9810 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9811 %{no_archive} %{exact_version}.
9812 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9813 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9814 %{no_archive} %{exact_version}.
9815 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9816 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9817 * config/mips/vxworks.h: Likewise.
9819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9821 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9825 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9826 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9830 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9835 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9837 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9838 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9840 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9841 Don't handle -shlib.
9843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9845 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9846 (CC1_SPEC): Don't handle -profile.
9848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9850 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9851 * config/mips/mips.h (CC1_SPEC): Likewise.
9853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9855 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9856 * config/mips/mips.h (CC1_SPEC): Likewise.
9858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9860 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9861 * config/m32r/linux.h (LINK_SPEC): Likewise.
9862 * config/mips/linux.h (LINK_SPEC): Likewise.
9863 * config/mips/linux64.h (LINK_SPEC): Likewise.
9864 * config/sparc/linux.h (LINK_SPEC): Likewise.
9865 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9866 LINK_SPEC): Likewise.
9867 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9873 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9877 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9878 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9882 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9884 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9886 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9887 supports -Bstatic/-Bdynamic.
9888 * configure: Regenerate.
9890 2011-01-14 Jan Hubicka <jh@suse.cz>
9891 Jack Howarth <howarth@bromo.med.uc.edu>
9894 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9895 when checking debug_info_level. Test write_symbols instead of
9896 debug_hooks->var_location when setting flag_var_tracking_uninit.
9898 2011-01-14 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/47179
9901 * target.def (ref_may_alias_errno): New target hook.
9902 * targhooks.h (default_ref_may_alias_errno): Declare.
9903 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9904 (default_ref_may_alias_errno): New function.
9905 * target.h (struct ao_ref_s): Declare.
9906 * tree-ssa-alias.c: Include target.h.
9907 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9908 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9909 (targhooks.o): Likewise.
9910 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9911 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9913 2011-01-14 Richard Guenther <rguenther@suse.de>
9915 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9917 2011-01-14 Richard Guenther <rguenther@suse.de>
9919 PR tree-optimization/47280
9920 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9922 (tree_ssa_forward_propagate_single_use_vars): Deal with
9923 CFG changes from associate_plusminus.
9925 2011-01-14 Richard Guenther <rguenther@suse.de>
9929 2011-01-11 Richard Guenther <rguenther@suse.de>
9931 PR tree-optimization/46076
9932 * tree-ssa.c (useless_type_conversion_p): Conversions from
9933 unprototyped to empty argument list function types are useless.
9935 2011-01-14 Richard Guenther <rguenther@suse.de>
9937 PR tree-optimization/47286
9938 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9940 2011-01-14 Martin Jambor <mjambor@suse.cz>
9943 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9945 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9947 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9948 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9949 * config/xtensa/xtensa.c (xtensa_libcall_value,
9950 xtensa_function_value_regno_p): New functions.
9951 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9953 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9956 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9958 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9959 New function prototype.
9960 * config/i386/winnt.c (i386_pe_assemble_visibility):
9961 Warn only if attribute was specified by user.
9963 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9966 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9968 (floatunsdidf2_fcfidu): Ditto.
9970 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9972 * config/s390/s390.c (print_operand_address): Replace 'error' with
9973 'output_operand_lossage'.
9974 (print_operand): Likewise.
9976 2011-01-13 Jeff Law <law@redhat.com>
9978 PR rtl-optimization/39077
9979 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9980 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9981 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9982 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9983 * gcse.c (prune_insertions_deletions): New function.
9984 (compute_pre_data): Use it.
9986 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9989 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9991 (prune_unused_types_mark): Use it.
9993 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9995 PR rtl-optimization/45352
9996 * sel-sched.c: Update copyright years.
9997 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9998 in the advancing loop when we have issued issue_rate insns.
10000 2011-01-12 Richard Henderson <rth@redhat.com>
10002 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10003 (TARGET_MD_ASM_CLOBBERS): New.
10005 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10006 (TARGET_DELEGITIMIZE_ADDRESS): New.
10008 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10009 (clzsi2, *bsch): New patterns.
10011 * config/mn10300/mn10300.md (INT): New mode iterator.
10012 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10014 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10015 flag_split_wide_types.
10017 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10018 (mn10300_trampoline_init): Rewrite without a template, an immediate
10019 load and a direct branch.
10020 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10022 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10024 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10025 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10026 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10027 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10029 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10032 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10035 2011-01-12 Jan Hubicka <jh@suse.cz>
10038 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10039 (PLUGIN_COND_CLOSE): New macro.
10040 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10042 2011-01-12 Richard Guenther <rguenther@suse.de>
10045 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10046 register variables in a MEM_REF.
10048 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10050 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10051 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10052 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10053 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10054 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10055 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10056 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10057 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10058 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10059 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10060 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10061 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10062 * config/gnu-user.h: New. Copied from linux.h.
10063 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10064 GNU_USER_TARGET_STARTFILE_SPEC.
10065 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10066 GNU_USER_TARGET_ENDFILE_SPEC.
10067 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10068 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10069 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10070 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10071 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10072 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10073 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10074 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10075 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10076 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10077 * config/arm/linux-eabi.h (CC1_SPEC): Use
10078 GNU_USER_TARGET_CC1_SPEC.
10079 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10080 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10081 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10082 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10083 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10084 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10085 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10086 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10088 2011-01-12 Richard Guenther <rguenther@suse.de>
10091 * doc/invoke.texi (ffast-math): Document it is turned on
10094 2011-01-12 Jan Hubicka <jh@suse.cz>
10096 PR tree-optimization/47233
10097 * opts.c (common_handle_option): Disable ipa-reference with profile
10100 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10102 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10105 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10107 * c-parser.c (c_lex_one_token): Updated and reindented some
10108 comments. No changes in code.
10110 2011-01-11 Ian Lance Taylor <iant@google.com>
10112 * godump.c (go_output_var): Don't output the variable if there is
10113 already a type with the same name.
10115 2011-01-11 Ian Lance Taylor <iant@google.com>
10117 * godump.c (go_format_type): Don't generate float80.
10119 2011-01-11 Richard Henderson <rth@redhat.com>
10121 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10122 declaration. Rewrite for both speed and size.
10123 (mn10300_address_cost_1): Remove.
10124 (mn10300_register_move_cost): New.
10125 (mn10300_memory_move_cost): New.
10126 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10127 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10128 extensions, shifts, BSWAP, CLZ.
10129 (mn10300_wide_const_load_uses_clr): Remove.
10130 (TARGET_REGISTER_MOVE_COST): New.
10131 (TARGET_MEMORY_MOVE_COST): New.
10132 * config/mn10300/mn10300-protos.h: Update.
10133 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10135 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10136 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10137 * config/mn10300/mn10300-protos.h: Update.
10138 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10139 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10140 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10141 (*test_int_bitfield, *test_byte_bitfield): Remove.
10142 (*bit_test, *subreg_bit_test): Remove.
10143 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10145 * config/mn10300/constraints.md ("c"): Rename from "A".
10146 ("A", "D"): New constraint letters.
10147 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10148 (fmssf4, fnmasf4, fnmssf4): Likewise.
10150 * config/mn10300/mn10300.md (isa): New attribute.
10151 (enabled): New attribute.
10153 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10154 (abssf2, negsf2): Define only for hardware fp.
10155 (sqrtsf2): Reformat.
10156 (addsf3, subsf3, mulsf3): Merge expander and insn.
10158 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10159 (DEBUGGER_AUTO_OFFSET): Remove.
10160 (DEBUGGER_ARG_OFFSET): Remove.
10162 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10163 Emit register stores with the same offsets as the hardware.
10164 (mn10300_store_multiple_operation): Don't check that the register
10165 save offsets are monotonic.
10166 * config/mn10300/mn10300-protos.h: Update.
10168 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10170 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10171 in terms of the value on the stack, not the MDR register.
10173 2011-01-11 Jan Hubicka <jh@suse.cz>
10177 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10178 (symbol_alias_set_destroy, symbol_alias_set_contains,
10179 propagate_aliases_backward): Declare.
10180 * lto-streamer-out.c (struct sets): New sturcture.
10181 (trivally_defined_alias): New function.
10182 (output_alias_pair_p): Rewrite.
10183 (output_unreferenced_globals): Fix output of alias pairs.
10184 (produce_symtab): Likewise.
10185 * ipa.c (function_and_variable_visibility): Set weak alias destination
10187 * varasm.c (symbol_alias_set_t): Remove.
10188 (symbol_alias_set_destroy): Export.
10189 (propagate_aliases_forward, propagate_aliases_backward): New functions
10191 (compute_visible_aliases): ... this one; remove.
10192 (trivially_visible_alias): New
10193 (trivially_defined_alias): New.
10194 (remove_unreachable_alias_pairs): Rewrite.
10195 (finish_aliases_1): Reorganize code checking if alias is defined.
10196 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10199 2011-01-11 Richard Guenther <rguenther@suse.de>
10201 PR tree-optimization/46076
10202 * tree-ssa.c (useless_type_conversion_p): Conversions from
10203 unprototyped to empty argument list function types are useless.
10205 2011-01-11 Richard Guenther <rguenther@suse.de>
10207 PR middle-end/45235
10208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10209 volatile MEMs as MEM_READONLY_P.
10211 2011-01-11 Richard Guenther <rguenther@suse.de>
10213 PR tree-optimization/47239
10214 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10216 2011-01-11 Jeff Law <law@redhat.com>
10218 PR tree-optimization/47086
10219 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10220 IVs from statements that might throw.
10222 2011-01-10 Jan Hubicka <jh@suse.cz>
10225 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10227 2011-01-10 Jan Hubicka <jh@suse.cz>
10230 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10231 when correcting profile.
10233 2011-01-10 Jan Hubicka <jh@suse.cz>
10236 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10237 DECL_FINI_PRIORITY.
10238 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10239 Restore DECL_FINI_PRIORITY.
10241 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10243 * doc/gimple.texi: Fix quoting of multi-word return values in
10244 @deftypefn statements. Ensure presence of return value. Wrap
10245 overlong @deftypefn lines.
10246 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10247 descriptions of removed functions.
10248 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10249 of multi-word return value in @deftypefn statement.
10251 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10253 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10254 (Conditional Expressions, Logical Operators)
10255 (Statement and operand traversals): Do not indent smallexample
10256 code. Fix duplicate function argument in example.
10258 2011-01-10 Jeff Law <law@redhat.com>
10260 PR tree-optimization/47141
10261 * ipa-split.c (split_function): Handle case where we are
10262 returning a value and the return block has a virtual operand phi.
10264 2011-01-10 Jan Hubicka <jh@suse.cz>
10266 PR tree-optimization/47234
10267 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10268 (pass_feedback_split_functions): Declare.
10269 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10271 * ipa-split.c (gate_split_functions): Update comments; disable
10272 split-functions for profile_arc_flag and branch_probabilities.
10273 (gate_feedback_split_functions): New function.
10274 (execute_feedback_split_functions): New function.
10275 (pass_feedback_split_functions): New global var.
10277 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10280 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10281 calling gimple_call_set_cannot_inline.
10283 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10285 * config/darwin-sections.def: Remove unused section.
10287 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10290 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10292 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10295 * c-parser.c (c_parser_declaration_or_fndef): Improved
10298 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10300 * config/i386/winnt.c (i386_pe_start_function): Make sure
10301 to switch back to function's section.
10303 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10307 * plugin.c: Move include of dlfcn.h from here...
10308 * system.h: ... to here.
10310 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10312 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10314 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10315 two extra empty pages in PDF output.
10317 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10320 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10321 for error recovery purposes behave as if it was not specified so
10322 that the default type is usd.
10324 2011-01-07 Jan Hubicka <jh@suse.cz>
10326 PR tree-optmization/46469
10327 * ipa.c (function_and_variable_visibility): Clear needed flags on
10328 nodes with external decls; handle weakrefs merging correctly.
10330 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10332 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10335 2011-01-07 Jan Hubicka <jh@suse.cz>
10337 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10338 and no longer claim that gold is required for linker plugin.
10339 * configure: Regenerate.
10340 * gcc.c (PLUGIN_COND): New macro.
10341 (LINK_COMMAND_SPEC): Use it.
10342 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10343 * config.in (HAVE_LTO_PLUGIN): New.
10344 * configure.ac (--with-lto-plugin): New parameter; autodetect
10347 2011-01-07 Jan Hubicka <jh@suse.cz>
10349 PR tree-optimization/46367
10350 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10351 when we can update original.
10352 (cgraph_mark_inline_edge): Sanity check.
10353 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10355 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10357 * config/spu/spu.h (ASM_COMMENT_START): Define.
10359 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10362 * gcc.c (%>S): New.
10363 (SWITCH_KEEP_FOR_GCC): Likewise.
10364 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10365 (do_spec_1): Handle "%>".
10367 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10369 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10372 * config/i386/i386.c (ix86_delegitimize_address): If
10373 simplify_gen_subreg fails, return orig_x.
10376 * value-prof.c (gimple_stringop_fixed_value): Handle
10377 lhs of the call properly.
10379 2011-01-07 Jan Hubicka <jh@suse.cz>
10382 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10384 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10386 * target.def (function_switched_text_sections): New hook.
10387 * doc/tm.texi: Regenerated.
10388 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10389 * final.c (default_function_switched_text_sections): New.
10390 (final_scan_insn): Call function_switched_text_sections when a
10391 mid-function section change occurs.
10392 * output.h (default_function_switched_text_sections): Declare.
10393 * config/darwin-protos.h (darwin_function_switched_text_sections):
10395 * config/darwin.c (darwin_function_switched_text_sections): New.
10396 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10398 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10400 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10401 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10402 the secondary code fragment when outputting for DWARF == 2.
10404 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10406 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10407 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10409 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10410 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10412 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10415 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10416 when it is not empty.
10418 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10421 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10422 (case ${target}): Add btver1.
10423 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10424 -march=native recognize btver1 processors.
10425 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10426 btver1 def_and_undef
10427 * config/i386/i386.c (struct processor_costs btver1_cost): New
10429 (m_BTVER1): New definition.
10430 (m_AMD_MULTIPLE): Includes m_BTVER1.
10431 (initial_ix86_tune_features): Add btver1 tune.
10432 (processor_target_table): Add btver1 entry.
10433 (static const char *const cpu_names): Add btver1 entry.
10434 (software_prefetching_beneficial_p): Add btver1.
10435 (ix86_option_override_internal): Add btver1 instruction sets.
10436 (ix86_issue_rate): Add btver1.
10437 (ix86_adjust_cost): Add btver1.
10438 * config/i386/i386.h (TARGET_BTVER1): New definition.
10439 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10440 (enum processor_type): Add PROCESSOR_BTVER1.
10441 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10443 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10446 * config/i386/i386.c (legitimize_tls_address)
10447 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10448 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10449 (tls_initial_exec_64_sun): New pattern.
10451 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10453 * doc/invoke.texi (Overall Options): Improve wording and markup
10454 of the description of -wrapper.
10456 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10458 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10459 rdynamic, threads): New Driver options.
10461 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10464 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10465 if coming from .tdata.
10466 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10468 2011-01-06 Jan Hubicka <jh@suse.cz>
10471 * collect2.c (main): Do not enable LTOmode when plugin is active.
10473 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10476 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10477 --version output if supported.
10478 * configure: Regenerate.
10480 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10482 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10485 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10488 * c-convert.c (convert): When converting a complex expression
10489 other than COMPLEX_EXPR to a different complex type, ensure
10490 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10491 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10492 when converting COMPLEX_TYPE.
10494 2011-01-06 Ira Rosen <irar@il.ibm.com>
10496 PR tree-optimization/47139
10497 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10498 only the last reduction value is used outside the loop. Update
10501 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10503 * config/rtems.opt: New.
10504 * config.gcc (*-*-rtems*): Use rtems.opt.
10506 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10508 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10509 processors do not support 3DNow instructions.
10511 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10513 * config/spu/spu.c (spu_option_override): Set parameter
10514 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10516 2011-01-05 Jan Hubicka <jh@suse.cz>
10518 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10519 at the command line.
10521 2011-01-05 Martin Jambor <mjambor@suse.cz>
10524 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10525 deltas on streamed outgoing edges.
10526 (output_node_opt_summary): Output info for outgoing edges only when
10527 the node is in new parameter set.
10528 (output_cgraph_opt_summary): New parameter set, passed to the two
10529 aforementioned functions. Update its forward declaration and its
10532 2011-01-05 Tom Tromey <tromey@redhat.com>
10534 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10535 operator to c_finish_omp_atomic.
10536 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10537 (build_unary_op): Update.
10538 (build_modify_expr): Update.
10539 (build_asm_expr): Update.
10541 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10543 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10544 newly inserted insns.
10545 (pad_bb): Likewise.
10546 (spu_emit_branch_hint): Likewise.
10547 (insert_hbrp_for_ilb_runout): Likewise.
10548 (spu_machine_dependent_reorg): Call df_finish_pass after
10549 schedule_insns returns.
10551 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10553 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10555 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10557 PR tree-optimization/47005
10558 * tree-sra.c (struct access): Add 'non_addressable' bit.
10559 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10560 (decide_one_param_reduction): Return 0 if the parameter is passed by
10561 reference and one of the accesses in the group is non_addressable.
10563 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10565 PR tree-optimization/47056
10566 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10567 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10568 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10570 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10572 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10573 initializer. Skip view conversions from aggregate types.
10575 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10578 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10580 2011-01-04 Philipp Thomas <pth@suse.de>
10582 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10585 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10587 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10588 on empty epilogue sequences.
10590 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10592 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10593 non-static): New Driver options.
10595 2011-01-04 Jie Zhang <jie@codesourcery.com>
10598 * gcc.c (default_compilers[]): Set combinable field to 0
10599 for all assembly languages.
10601 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10603 * config/mips/loongson3a.md: New file.
10604 * config/mips/mips.md: Include loongson3a.md.
10605 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10608 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10610 PR middle-end/47017
10611 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10612 instead of convert_memory_address_addr_space on the base expression.
10614 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10616 * config/spu/spu.c (spu_option_override): Update error text
10617 for bad -march= / -mtune= values.
10619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10621 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10622 if branch-hint optimization will be performed.
10624 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10626 PR tree-optimization/47148
10627 * ipa-split.c (split_function): Convert arguments to
10628 DECL_ARG_TYPE if possible.
10630 PR tree-optimization/47155
10631 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10632 when computing uns.
10634 PR rtl-optimization/47157
10635 * combine.c (try_combine): If undobuf.other_insn becomes
10636 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10637 and set *new_direct_jump_p too.
10639 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10641 PR tree-optimization/47021
10642 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10644 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10646 * gcc.c (process_command): Update copyright notice dates.
10647 * gcov.c (print_version): Likewise.
10648 * gcov-dump.c (print_version): Likewise.
10649 * mips-tfile.c (main): Likewise.
10650 * mips-tdump.c (main): Likewise.
10652 2011-01-03 Martin Jambor <mjambor@suse.cz>
10654 PR tree-optimization/46801
10655 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10656 aggregate fields start at byte boundary instead of the bit-field flag.
10658 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10661 * gcc.c (main): Revert revision 168407.
10663 2011-01-03 Martin Jambor <mjambor@suse.cz>
10665 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10667 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10669 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10670 vector optab to expand vector/scalar shift, update gimple to vector.
10672 2011-01-03 Martin Jambor <mjambor@suse.cz>
10674 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10677 2011-01-03 Martin Jambor <mjambor@suse.cz>
10679 PR tree-optimization/46984
10680 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10682 (cgraph_create_indirect_edge): Fixed line length.
10683 (cgraph_indirect_call_info): Declare.
10684 (cgraph_make_edge_direct) Update declaration.
10685 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10686 (cgraph_create_indirect_edge): Use it.
10687 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10689 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10690 the new thunk_delta representation.
10691 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10693 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10694 (ipa_read_indirect_edge_info): Likewise.
10695 * lto-cgraph.c (output_edge_opt_summary): New function.
10696 (output_node_opt_summary): Call it on all outgoing edges.
10697 (input_edge_opt_summary): New function.
10698 (input_node_opt_summary): Call it on all outgoing edges.
10700 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10703 * gcc.c (main): Don't check have_o when settting combine_inputs.
10705 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10707 * regrename.c: Add general comment describing the pass.
10708 (struct du_head): Remove 'length' field.
10709 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10710 (regrename_optimize): Do not sort chains. Rework comments, add others.
10711 Force renaming to the preferred class (if any) in the first pass and do
10712 not consider registers that belong to it in the second pass.
10713 (create_new_chain): Do not set 'length' field.
10714 (scan_rtx_reg): Likewise.
10716 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10718 PR tree-optimization/47140
10719 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10720 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10721 to bit_value_binop.
10723 PR rtl-optimization/47028
10724 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10725 parm_birth_insn instead of at the beginning of first bb.
10727 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10729 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10730 Remove the word "see" before "@pxref".
10731 * doc/rtl.texi: Remove the word "see" before "@pxref".
10733 2011-01-01 Jan Hubicka <jh@suse.cz>
10735 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10738 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10741 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10744 Copyright (C) 2011 Free Software Foundation, Inc.
10746 Copying and distribution of this file, with or without modification,
10747 are permitted in any medium without royalty provided the copyright
10748 notice and this notice are preserved.
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