1 2011-04-18 Richard Guenther <rguenther@suse.de>
3 * tree.c (upper_bound_in_type): Build properly canonicalized
5 (lower_bound_in_type): Likewise.
7 2011-04-18 Richard Guenther <rguenther@suse.de>
9 * gimple.h (gimple_call_addr_fndecl): New function.
10 (gimple_call_fndecl): Use it.
11 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16 2011-04-18 Richard Guenther <rguenther@suse.de>
19 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25 DECL_IN_CONSTANT_POOL without RTL.
27 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28 Ira Rosen <ira.rosen@linaro.org>
31 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
32 to match neon_vzip/vuzp/vtrn_internal.
33 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
34 outputs explicitly dependent on both inputs.
35 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
37 2011-04-18 Jakub Jelinek <jakub@redhat.com>
39 PR tree-optimization/48616
40 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
41 whether the shift is by scalar or vector based on whether all SLP
42 scalar stmts have the same rhs.
44 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
46 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
49 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
51 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
54 2011-04-17 Jan Hubicka <jh@suse.cz>
56 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
57 * cgrpahunit.c (cgraph_finalize_function): Do not set
58 finalized_by_frontend.
59 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
60 finalized_by_frontend.
62 2011-04-17 Jan Hubicka <jh@suse.cz>
64 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
65 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
66 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
67 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
69 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
71 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
73 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
76 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
77 is non-null before accessing it.
78 (input_cgraph): Remove trailing spaces.
80 2011-04-17 Revital Eres <revital.eres@linaro.org>
82 * params.def (sms-min-sc): New param flag.
83 * modulo-sched.c (sms_schedule): Use it.
84 * doc/invoke.texi (sms-min-sc): Document it.
86 2011-04-17 Jan Hubicka <jh@suse.cz>
88 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
89 present, also set gimple_call_set_cannot_inline.
90 * ipa-inline.c: Update toplevel comment.
92 (cgraph_clone_inlined_nodes): Fix linebreaks.
93 (cgraph_check_inline_limits): Restructure to ...
94 (caller_growth_limits): ... this one; be more tolerant
95 on growth in nested inline chains; add explanatory comment;
96 fix stack accounting thinko introduced by previous patch.
97 (cgraph_default_inline_p): Remove.
98 (report_inline_failed_reason): New function.
99 (can_inline_edge_p): New function.
100 (can_early_inline_edge_p): New function.
101 (leaf_node_p): Move upwards in file.
102 (want_early_inline_function_p): New function.
103 (want_inline_small_function_p): New function.
104 (want_inline_self_recursive_call_p): New function.
105 (cgraph_edge_badness): Rename to ...
106 (edge_badness) ... this one; fix linebreaks.
107 (update_edge_key): Update call of edge_baddness; add
108 detailed dump about queue updates.
109 (update_caller_keys): Use can_inline_edge_p and
110 want_inline_small_function_p.
111 (cgraph_decide_recursive_inlining): Rename to...
112 (recursive_inlining): Use can_inline_edge_p and
113 want_inline_self_recursive_call_p; simplify and
114 remove no longer valid FIXME.
115 (cgraph_set_inline_failed): Remove.
116 (add_new_edges_to_heap): Use can_inline_edge_p and
117 want_inline_small_function_p.
118 (cgraph_decide_inlining_of_small_functions): Rename to ...
119 (inline_small_functions): ... this one; cleanup; use
120 can/want predicates; cleanup debug ouput; work edges
121 till fibheap is exhausted and do not stop once unit
122 growth is reached; remove later loop processing remaining
124 (cgraph_flatten): Rename to ...
125 (flatten_function): ... this one; use can_inline_edge_p
126 and can_early_inline_edge_p predicates.
127 (cgraph_decide_inlining): Rename to ...
128 (ipa_inline): ... this one; remove unreachable nodes before
129 inlining functions called once; simplify the pass.
130 (cgraph_perform_always_inlining): Rename to ...
131 (inline_always_inline_functions): ... this one; use
132 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p
134 (cgraph_decide_inlining_incrementally): Rename to ...
135 (early_inline_small_functions): ... this one; simplify
136 using new predicates; cleanup; make dumps prettier.
137 (cgraph_early_inlining): Rename to ...
138 (early_inliner): newer inline regular functions into always-inlines;
139 fix updating of call stmt summaries.
140 (pass_early_inline): Update for new names.
141 (inline_transform): Fix formating.
142 (gate_cgraph_decide_inlining): Rename to ...
143 (pass_ipa_inline): ... this one.
144 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
145 * ipa-inline-analysis.c (dump_inline_summary): Update.
146 (compute_inline_parameters): Do not compute disregard_inline_limits;
147 look for mismatching arguments.
148 (estimate_growth): Fix handlig of non-trivial self recursion.
149 (inline_read_summary): Do not read info->disregard_inline_limits.
150 (inline_write_summary): Do not write info->disregard_inline_limits.
151 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
152 and move all checks into can_inline_edge_p predicate; re-enable code
153 comparing optimization levels.
154 (expand_call_inline): Do not test inline_forbidden_into_p.
155 * Makefile.in (ipa-inline.o): Update arguments.
157 2011-04-17 Revital Eres <revital.eres@linaro.org>
159 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
161 2011-04-17 Revital Eres <revital.eres@linaro.org>
163 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
165 2011-04-17 Michael Matz <matz@suse.de>
167 PR tree-optimization/48622
169 * ipa-inline-analysis.c (inline_read_summary): Read size/time
170 in same order as they're written.
172 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/sse.md (sseunpackmode): New mode attribute.
175 (ssepackmode): Ditto.
176 (vec_pack_trunc_<mode>): Macroize expander from
177 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
178 (vec_unpacks_lo_<mode>): Macroize expander from
179 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
180 (vec_unpacks_hi_<mode>): Macroize expander from
181 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
182 (vec_unpacku_lo_<mode>): Macroize expander from
183 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
184 (vec_unpacku_hi_<mode>): Macroize expander from
185 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
186 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
187 ix86_expand_sse4_unpack.
188 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
190 2011-04-16 Jan Hubicka <jh@suse.cz>
192 * cgraphbuild.c: Include ipa-inline.h.
193 (reset_inline_failed): Use initialize_inline_failed.
194 * cgraph.c: Include ipa-inline.h.
195 (cgraph_create_node_1): Do not initialize estimated_growth.
196 (initialize_inline_failed): More to ipa-inline-analysis.c
197 (dump_cgraph_node): Do not dump inline flags.
198 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
199 and disregard_inline_limits flags.
200 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
201 time, size, estimated_growth.
202 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
204 * cgraphunit.c (cgraph_decide_is_function_needed): Use
205 DECL_DISREGARD_INLINE_LIMITS.
206 (cgraph_analyze_function): Do not initialize
207 node->local.disregard_inline_limits.
208 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
209 inlinable, versionable and disregard_inline_limits.
210 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
211 cgraph_check_inline_limits, cgraph_default_inline_p,
212 cgraph_edge_badness, update_caller_keys, update_callee_keys,
213 add_new_edges_to_heap): Update.
214 (cgraph_decide_inlining_of_small_function): Update; set
215 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
216 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
217 cgraph_decide_inlining_incrementally): Update.
218 * ipa-inline.h (inline_summary): Add inlinable, versionable,
219 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
220 time, size and estimated_growth parameters.
221 (estimate_edge_growth): Update.
222 (initialize_inline_failed): Declare.
223 * ipa-split.c: Include ipa-inline.h
224 (execute_split_functions): Update.
225 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
226 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
227 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
228 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
229 estimated_growth to INT_MIN.
230 (inline_node_duplication_hook): Likewise.
231 (dump_inline_summary): Dump new fields.
232 (compute_inline_parameters): Update.
233 (estimate_edge_time, estimate_time_after_inlining,
234 estimate_size_after_inlining, estimate_growth, inline_read_summary,
235 inline_write_summary):
236 (initialize_inline_failed): Move here from cgraph.c.
237 * tree-sra.c: Include ipa-inline.h.
238 (ipa_sra_preliminary_function_checks): Update.
239 * Makefile.in: (cgraph.o, cgraphbuild.o): Add dependency on
242 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/sse.md (V16): New mode iterator.
246 (AVXMODEQI, AVXMODEDI): Remove.
247 (sse2, sse3): New mode attribute.
248 (mov<mode>): Use V16 mode iterator.
249 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
250 (push<mode>1): Use V16 mode iterator.
251 (movmisalign<mode>): Ditto.
252 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
253 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
254 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
255 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
256 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
257 avx_movdqu<avxmodesuffix>.
258 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
259 *avx_movdqu<avxmodesuffix>.
260 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
261 avx_lddqu<avxmodesuffix>.
262 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
263 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
264 avx_movnt<AVXMODEDI:mode>.
265 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
266 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
268 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
271 * haifa-sched.c (prune_ready_list, schedule_block): Use
272 sched_pressure_p rather than flag_sched_pressure.
274 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
276 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
277 cgraph_get_node instead of cgraph_get_create_node.
279 2011-04-15 Jakub Jelinek <jakub@redhat.com>
281 * cfgexpand.c (expand_debug_expr): Use
282 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
284 2011-04-15 Michael Matz <matz@suse.de>
286 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
287 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
288 * function.c (gimplify_parameters): Ditto.
289 * gimplify.c (gimplify_vla_decl): Ditto.
291 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
292 (gimple_call_set_alloca_for_var): New inline function.
293 (gimple_call_alloca_for_var_p): Ditto.
294 * gimple.c (gimple_build_call_from_tree): Remember
295 CALL_ALLOCA_FOR_VAR_P state.
296 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
298 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
299 calls if they were for VLA objects.
301 2011-04-15 Martin Jambor <mjambor@suse.cz>
303 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
306 2011-04-15 Martin Jambor <mjambor@suse.cz>
309 * tree-emutls.c (lower_emutls_function_body): Call
310 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
313 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
315 * c-decl.c (detect_field_duplicates): Call
316 objc_detect_field_duplicates instead of objc_get_interface_ivars.
318 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
320 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
321 * gimple.c (gimple_asm_clobbers_memory_p): Define.
322 * ipa-pure-const.c (check_stmt): Call it.
323 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
325 2011-04-15 Richard Guenther <rguenther@suse.de>
327 PR tree-optimization/48290
328 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
329 Properly decide inhibiting propagation based on the valueized
330 operand. Do loop-closed SSA form preserving here ...
331 (init_copy_prop): ... not here.
333 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
336 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
337 (*ieee_smax<mode>3): Likewise.
339 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
341 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
342 Replace match_operand with match_dup for the third operand in
345 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
347 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
348 to track processing of conditionals. Update all callers.
349 (try_combine, simplify_if_then_else): Update.
351 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
353 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
356 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
358 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
359 instead of match_operand for operand 3.
361 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
363 * recog.h (insn_operand_data): Add an "allows_mem" field.
364 * genoutput.c (output_operand_data): Initialize it.
365 * optabs.c (maybe_legitimize_operand_same_code): New function.
366 (maybe_legitimize_operand): Use it when matching the original
369 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
371 * gimplify.c: Fix issues in comments throughout.
372 (voidify_wrapper_expr): Fix long line.
373 (build_stack_save_restore): Likewise.
374 (gimplify_loop_expr): Likewise.
375 (gimplify_compound_lval): Likewise.
376 (gimplify_init_ctor_eval): Likewise.
377 (gimplify_modify_expr_rhs): Likewise.
378 (omp_notice_threadprivate_variable): Likewise.
380 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
382 * cfgexpand.c (expand_call_stmt): Convert the function type to the
383 original one if this is not a builtin function.
385 2011-04-14 Jakub Jelinek <jakub@redhat.com>
388 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
389 offset it as needed based on top 2 bits in operands[3], change
390 MEM mode to SFmode and mask those 2 bits away from operands[3].
392 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
394 * c-parser.c (c_parser_objc_protocol_definition): Updated for
395 change from objc_declare_protocols() to objc_declare_protocol().
397 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
399 * config/i386/sse.md (sse4_1): New mode attribute.
400 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
401 avx_blend<ssemodesuffix><avxmodesuffix> and
402 sse4_1_blend<ssemodesuffix> using VF mode iterator.
403 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
404 avx_blendv<ssemodesuffix><avxmodesuffix> and
405 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
406 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
407 avx_dp<ssemodesuffix><avxmodesuffix> and
408 sse4_1_dp<ssemodesuffix> using VF mode iterator.
409 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
410 (sse4_1_packusdw): Merge with *avx_packusdw.
411 (sse4_1_pblendvb): Merge with *avx_pblendvb.
412 (sse4_1_pblendw): Merge with *avx_pblendw.
413 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
414 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
415 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
417 (sse4_1_round<ssescalarmodesuffix>): Merge with
418 *avx_round<ssescalarmodesuffix>.
419 (aesenc): Merge with *avx_aesenc.
420 (aesenclast): Merge with *avx_aesenclast.
421 (aesdec): Merge with *avx_aesdec.
422 (aesdeclast): Merge with *avx_aesdeclast.
423 (pclmulqdq): Merge with *pclmulqdq.
424 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
426 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
428 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
431 * cfgexpand.c (get_decl_align_unit): Renamed to ...
432 (align_local_variable): This. Update DECL_ALIGN.
433 (add_stack_var): Updated.
434 (expand_one_stack_var): Likewise.
436 2011-04-14 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
440 (dse_initialize_block_local_data, dse_leave_block,
441 record_voperand_set, get_stmt_uid): Likewise.
442 (dse_possible_dead_store_p): Allow any kind of killing stmt.
443 (dse_optimize_stmt): Remove voperand set handling code.
444 Simplify and improve to handle any kind of killing stmt.
445 (dse_record_phi): Remove.
446 (dse_enter_block): Simplify.
447 (tree_ssa_dse): Likewise.
448 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
450 2011-04-14 Jan Hubicka <jh@suse.cz>
452 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
453 * cgraph.h (struct inline_summary): Move to ipa-inline.h
454 (cgraph_local_info): Remove inline_summary.
455 * ipa-cp.c: Include ipa-inline.h.
456 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
457 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
459 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
460 (input_overwrite_node): Do not set inline summary.
461 (input_node): Do not stream inline summary.
462 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
463 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
464 growth; we do not have inline parameters computed for that anyway.
465 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
466 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
467 (inline_summary_t): New type and VECtor.
468 (debug_inline_summary, dump_inline_summaries): Declare.
469 (inline_summary): Use VOCtor.
470 (estimate_edge_growth): Kill hack computing call stmt size directly.
471 * lto-section-in.c (lto_section_name): Add inline section.
472 * ipa-inline-analysis.c: Include lto-streamer.h
473 (node_removal_hook_holder, node_duplication_hook_holder): New holders
474 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
475 (inline_summary_vec): Define.
476 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
477 dump_inline_summaries): New functions.
478 (estimate_function_body_sizes): Properly compute size/time of outgoing
480 (compute_inline_parameters): Alloc inline_summary; do not compute
481 size/time of incomming calls.
482 (estimate_edge_time): Avoid missing time summary hack.
483 (inline_read_summary): Read inline summary info.
484 (inline_write_summary): Write inline summary info.
485 (inline_free_summary): Free all hooks and inline summary vector.
486 * lto-streamer.h: Add LTO_section_inline_summary section.
487 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
488 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
490 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
492 * tree-vectorizer.h (vect_strided_store_supported): Add a
493 HOST_WIDE_INT argument.
494 (vect_strided_load_supported): Likewise.
495 (vect_permute_store_chain): Return void.
496 (vect_transform_strided_load): Likewise.
497 (vect_permute_load_chain): Delete.
498 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
499 count argument. Check that the count is a power of two.
500 (vect_strided_load_supported): Likewise.
501 (vect_permute_store_chain): Return void. Update after above changes.
502 Assert that the access is supported.
503 (vect_permute_load_chain): Likewise.
504 (vect_transform_strided_load): Return void.
505 * tree-vect-stmts.c (vectorizable_store): Update calls after
506 above interface changes.
507 (vectorizable_load): Likewise.
508 (vect_analyze_stmt): Don't check for strided powers of two here.
510 2011-04-14 Richard Guenther <rguenther@suse.de>
512 PR tree-optimization/48590
513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
514 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
515 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
517 * tree-ssa-dce.c (propagate_necessity): Handle
518 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
520 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
522 * c-parser.c (c_parser_objc_class_declaration): Updated call to
525 2011-04-14 Richard Guenther <rguenther@suse.de>
527 * tree.h (get_object_alignment_1): Declare.
528 * builtins.c (get_object_alignment_1): Split out worker from ...
529 (get_object_alignment): ... here.
530 * fold-const.c (get_pointer_modulus_and_residue): Use
531 get_object_alignment_1.
533 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
535 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
537 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
538 parameter. Generalise code to handle arrays as well as vectors.
539 (vect_setup_realignment): Update accordingly.
540 * tree-vect-stmts.c (vectorizable_store): Likewise.
541 (vectorizable_load): Likewise.
543 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
545 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
546 within the per-copy loop.
548 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
550 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
553 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
555 * doc/options.texi (Negative): Explicitly mention that the
556 Negative chain must be circular.
558 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
560 * function.h (block_chainon): Declare.
561 * function.c (block_chainon): Define.
563 2011-04-14 Anatoly Sokolov <aesok@post.ru>
564 Eric Weddington <eric.weddington@atmel.com>
565 Georg-Johann Lay <avr@gjlay.de>
567 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
569 (avr_init_builtins, avr_expand_builtin,
570 avr_expand_delay_cycles, avr_expand_unop_builtin,
571 avr_expand_binop_builtin ): New functions.
572 (avr_builtin_id): New enum
573 (struct avr_builtin_description): New struct
574 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
575 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
577 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
578 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
579 UNSPECV_DELAY_CYCLES): new enumeration values
580 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
581 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
582 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
583 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
584 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
585 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
588 * config/avr/avr-c.c: fix line endings
589 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
590 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
591 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
592 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
593 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
595 * doc/extend.texi (AVR Built-in Functions): New node
596 (Target Builtins): Add documentation of AVR
599 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
602 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
603 alone. Error if non-const data has attribute progmem.
605 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
607 * tree.h (struct tree_constructor): Include tree_typed instead of
609 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
610 TS_TYPED instead of TS_COMMON.
612 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
614 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
615 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
616 (sse2_psadbw): Merge with *avx_psadbw.
617 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
618 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
619 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
620 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
621 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
622 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
623 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
624 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
625 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
626 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
627 (ssse3_palignrti): Merge with *avx_palignrti.
629 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
631 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
632 * tree-ssanames.c (fini_ssanames): VEC_free it.
633 (make_ssa_name_fn): Update for VECness of free_ssanames.
634 (release_ssa_name, release_dead_ssa_names): Likewise.
635 * tree.h (struct tree_ssa_name): Include tree_typed instead of
637 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
638 TS_TYPED instead of TS_COMMON.
640 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
642 * postreload-gcse.c (gcse_after_reload_main): Add calls to
643 statistics_counter_event.
644 * tree-ssa-copyrename.c (stats): Define.
645 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
646 statistics_counter_event.
647 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
648 (bswap_stats, widen_mul_stats): Define.
649 (insert_reciprocals): Increment rdivs_inserted.
650 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
651 rfuncs_inserted. Add calls to statistics_counter_event.
652 (execute_cse_sincos_1): Increment inserted.
653 (execute_cse_sincos): Zeroize sincos_stats. Add call to
654 statistics_counter_event.
655 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
656 of bswap_stats. Add calls to statistics_counter_event.
657 (convert_mult_to_widen): Increment widen_mults_inserted.
658 (convert_plusminus_to_widen): Increment maccs_inserted.
659 (convert_mult_to_fma): Increment fmas_inserted.
660 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
661 calls to statistics_counter_event.
663 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
665 PR rtl-optimization/48455
666 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
667 `temp_costs->mem_cost'.
669 2011-04-13 Jan Hubicka <jh@suse.cz>
671 * ipa-inline.h: New file.
672 * ipa-inline-analysis.c: New file. Broken out of ...
673 * ipa-inline.c: ... this file; update toplevel comment;
675 (inline_summary): Move to ipa-inline.h
676 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
677 ipa-inline-analysis.c.
678 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
679 move to ipa-inline-analysis.c
680 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
681 to estimate_edge_growth.
682 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
683 rename to estimate_size_after_inlining.
684 (cgraph_mark_inline_edge): Update for new naming convention.
685 (cgraph_check_inline_limits): Likewise.
686 (cgraph_edge_badness): Likewise.
687 (cgraph_decide_recursive_inlining): Likewise.
688 (cgraph_decide_inlining_of_small_functions): Likewise.
689 (cgraph_decide_inlining_incrementally): Likewise.
690 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
691 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
692 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
693 (compute_inline_parameters): Likewise.
694 (compute_inline_parameters_for_current): Likewise.
695 (pass_inline_parameters): Likewise.
696 (inline_indirect_intraprocedural_analysis): Likewise.
697 (analyze_function): Rename to inline_analyze_function; likewise.
698 (add_new_function): Move to ipa-inline-analysis.c.
699 (inline_generate_summary): Likewise.
700 (inline_read_summary): Likewise.
701 (inline_write_summary): Likewise.
702 * Makefile.in (ipa-inline-analysis.c): New file.
704 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
706 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
707 * configure: Regenerate.
709 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
711 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
712 instead of tree_common.
713 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
715 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
716 TS_TYPED rather than TS_COMMON.
717 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
719 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
722 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
723 r20 around calls of __tablejump_elpm__
725 2011-04-13 Jakub Jelinek <jakub@redhat.com>
728 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
730 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
732 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
734 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
735 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
736 (cfi_vec): New typedef.
737 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
738 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
739 (cie_cfi_vec): New static variable.
740 (cie_cfi_head): Delete.
741 (add_cfi): Accept a cfi_vec * as first argument. All callers and
742 declaration changed. Use vector rather than list operations.
743 (new_cfi): Don't initialize the dw_cfi_next field.
744 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
745 rather than list operations.
746 (lookup_cfa): Use vector rather than list operations.
747 (output_cfis): New argument upto. Accept a cfi_vec rather than
748 a dw_cfi_ref list head as argument. All callers changed.
749 Iterate over the vector using upto as a maximum index.
750 (output_all_cfis): New static function.
751 (output_fde): Use vector rather than list operations. Use the
752 new upto argument for output_cfis rather than manipulating a
754 (dwarf2out_begin_prologue): Change initializations to match
756 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
757 from the vector length rather than searching for the end of a list.
759 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
761 2011-04-13 Nick Clifton <nickc@redhat.com>
763 * config/rx/rx.md (movmemsi): Do not use this pattern when
764 volatile pointers are involved.
766 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
768 * config/i386/sse.md (pinsrbits): Remove.
769 (sse2_packsswb): Merge with *avx_packsswb.
770 (sse2_packssdw): Merge with *avx_packssdw.
771 (sse2_packuswb): Merge with *avx_packuswb.
772 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
773 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
774 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
775 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
776 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
777 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
778 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
779 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
780 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
781 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
782 (sse2_loadld): Merge with *avx_loadld.
783 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
784 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
785 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
786 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
787 (vec_concatv2di): Merge with *vec_concatv2di_avx.
789 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
791 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
793 * print-tree.c (print_node): Likewise.
794 * tree-inline.c (copy_tree_r): Likewise.
795 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
796 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
797 instead of TS_COMMON.
798 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
799 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
800 (copy_node_stat): Zero TREE_CHAIN only if necessary.
801 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
802 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
804 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
806 (TREE_CHAIN): Check for a TS_COMMON structure.
807 (TREE_TYPE): Check for a TS_TYPED structure.
809 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
811 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
812 cgraph_get_create_node instead of cgraph_node.
814 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
816 * c-parser.c (c_parser_initelt): Updated call to
817 objc_build_message_expr.
818 (c_parser_postfix_expression): Likewise.
820 2011-04-12 Kai Tietz <ktietz@redhat.com>
822 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
823 MASK_MS_BITFIELD_LAYOUT bit.
825 2011-04-12 Jakub Jelinek <jakub@redhat.com>
827 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
828 assert it is always true.
829 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
832 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
834 * c-parser.c (c_lex_one_token): Rewritten conditional used when
835 compiling Objective-C to be more efficient.
837 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
839 * opts-common.c (decode_cmdline_options_to_array): Remove variable
842 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
844 * recog.h, genoutput.c, optabs.c: Revert last patch.
846 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
849 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
851 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
853 * recog.h (insn_operand_data): Add an "allows_mem" field.
854 * genoutput.c (output_operand_data): Initialize it.
855 * optabs.c (maybe_legitimize_operand_same_code): New function.
856 (maybe_legitimize_operand): Use it when matching the original
859 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
861 * genpreds.c (process_define_predicate): Move most processing
862 to gensupport.c. Continue to validate the expression.
863 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
864 (process_define_predicate): Move processing to gensupport.c.
865 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
866 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
867 (compute_predicate_codes): Moved from genrecog.c. Add lineno
869 (valid_predicate_name_p): New function, split out from old
870 genpreds.c:process_define_predicate.
871 (process_define_predicate): New function, combining code from
872 old genpreds.c and genrecog.c functions.
873 (process_rtx): Call it for DEFINE_PREDICATE and
874 DEFINE_SPECIAL_PREDICATE.
876 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
878 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
879 size of a '%A' memory reference.
880 (T_DREG, T_QREG): New neon_builtin_type_bits.
881 (arm_init_neon_builtins): Assert that the load and store operands
882 are neon_struct_operands.
883 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
884 (NEON_ARG_MEMORY): New builtin_arg.
885 (neon_dereference_pointer): New function.
886 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
887 Handle NEON_ARG_MEMORY.
888 (arm_expand_neon_builtin): Update after above interface changes.
889 Use NEON_ARG_MEMORY for loads and stores.
890 * config/arm/predicates.md (neon_struct_operand): New predicate.
891 * config/arm/iterators.md (V_two_elem): Tweak formatting.
892 (V_three_elem): Use BLKmode for accesses that have no associated mode.
893 (V_four_elem): Tweak formatting.
894 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
895 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
896 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
897 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
898 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
899 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
900 (neon_vst4<mode>): Replace pointer operand with a memory operand.
901 Use %A in the output template.
902 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
903 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
904 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
905 the width of the memory access. Remove post-increment.
906 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
908 2011-04-12 Nick Clifton <nickc@redhat.com>
910 * config/v850/v850.c (expand_prologue): Do not use the CALLT
911 instruction for interrupt handlers if the target is the basic V850
913 (expand_epilogue): Likewise.
915 2011-04-12 Jakub Jelinek <jakub@redhat.com>
917 PR rtl-optimization/48549
918 * combine.c (propagate_for_debug): Also stop after BB_END of
919 this_basic_block. Process LAST and just stop processing after it.
920 (combine_instructions): If last_combined_insn has been deleted,
921 set last_combined_insn to its PREV_INSN.
923 2011-04-12 Richard Guenther <rguenther@suse.de>
925 PR tree-optimization/46076
926 * gimple.h (struct gimple_statement_call): Add fntype field.
927 (gimple_call_fntype): Adjust.
928 (gimple_call_set_fntype): New function.
929 * gimple.c (gimple_build_call_1): Set the call function type.
930 * gimplify.c (gimplify_call_expr): Preserve the function
931 type the frontend used for the call.
932 (gimplify_modify_expr): Likewise.
933 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
935 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
937 * tree-ssa.c (useless_type_conversion_p): Function pointer
938 conversions are useless.
940 2011-04-12 Martin Jambor <mjambor@suse.cz>
942 * cgraph.h (cgraph_node): Remove function declaration.
943 (cgraph_create_node): Declare.
944 (cgraph_get_create_node): Likewise.
945 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
947 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
948 the decl does not already exist. Call cgraph_get_create_node instead
950 (cgraph_get_create_node): New function.
951 (cgraph_same_body_alias): Update comment.
952 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
953 assert it does not return NULL.
954 (cgraph_update_edges_for_call_stmt): Likewise.
955 (cgraph_clone_edge): Likewise.
956 (cgraph_create_virtual_clone): Likewise.
957 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
958 instead of cgraph_node.
959 (cgraph_add_new_function): Call cgraph_create_node or
960 cgraph_get_create_node instead of cgraph_node.
961 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
962 instead of cgraph_node.
963 (record_eh_tables): Likewise.
964 (mark_address): Likewise.
965 (mark_load): Likewise.
966 (build_cgraph_edges): Call cgraph_get_create_node instead
968 (rebuild_cgraph_edges): Likewise.
969 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
970 instead of cgraph_node.
971 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
973 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
974 cgraph_create_node instead of cgraph_node.
975 * c-decl.c (finish_function): Call cgraph_get_create_node instead
977 * lto-cgraph.c (input_node): Likewise.
978 * lto-streamer-in.c (input_function): Likewise.
979 * varasm.c (mark_decl_referenced): Likewise.
980 (assemble_alias): Likewise.
982 2011-04-12 Martin Jambor <mjambor@suse.cz>
984 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
985 instead of cgraph_node and assert it does not return NULL.
986 * lto-streamer-in.c (lto_read_body): Likewise.
987 * omp-low.c (new_omp_context): Likewise.
988 (create_task_copyfn): Likewise.
989 * tree-emutls.c (lower_emutls_function_body): Likewise.
990 * matrix-reorg.c (transform_allocation_sites): Likewise.
992 2011-04-12 Jakub Jelinek <jakub@redhat.com>
995 * c-typeck.c (build_asm_expr): Error out on attempts to use
996 void type outputs or inputs for constraints that allow reg or
999 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1000 Richard Earnshaw <rearnsha@arm.com>
1003 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1004 to use sign-magnitude offsets. Reject unsupported unaligned
1005 cases. Add detailed description in comments.
1006 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1007 condition from TARGET_32BIT to TARGET_ARM.
1009 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1011 * tree.h (struct typed_tree): New.
1012 (struct tree_common): Include it instead of tree_base.
1013 (TREE_TYPE): Update for new location of type field.
1014 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1015 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1016 (union tree_node): Add typed field.
1017 * treestruct.def (TS_TYPED): New.
1018 * lto-streamer.c (check_handled_ts_structures): Handle it.
1019 * tree.c (MARK_TS_TYPED): New macro.
1020 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1022 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1024 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1025 (force_nonfallthru): Do not alter the loop nest if no basic block
1028 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/sse.md (VI): New mode iterator.
1032 (AVX256MODEI): Ditto.
1033 (AVXMODEF4P): Ditto.
1034 (avxvecpsmode): Ditto.
1035 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1036 (sse2_andnot<mode>3): New expander.
1037 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1038 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1039 (<any_logic:code><mode>3): Use VI mode iterator.
1040 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1041 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1042 (*andnottf3): Handle AVX three-operand constraints.
1043 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1045 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1046 Robert Millan <rmh@gnu.org>
1048 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1049 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1050 GNU_USER_DYNAMIC_LINKER64): Define.
1051 (REG_NAME): Don't undefine.
1052 (MD_UNWIND_SUPPORT): Undefine.
1053 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1054 (REG_NAME): Don't undefine.
1055 (MD_UNWIND_SUPPORT): Undefine.
1056 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1058 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1060 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1061 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1063 2011-04-11 Xinliang David Li <davidxl@google.com>
1065 * value-profile.c (check_ic_target): New function.
1066 (gimple_ic_transform): Sanity check indirect call target.
1067 * gimple-low.c (gimple_check_call_args): Interface change.
1068 (gimple_check_call_matching_types): New function.
1069 * tree-inline.c (tree_can_inline_p): Call new function.
1071 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1073 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1074 tree-pretty-print.h & realmpfr.h.
1076 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1079 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1080 (setup_allocno_and_important_classes): Ditto.
1082 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1084 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1085 GNU_USER_DYNAMIC_LINKER.
1086 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1088 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1089 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1090 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1091 GNU_USER_TARGET_OS_CPP_BUILTINS.
1092 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1094 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1096 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1097 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1098 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1099 GNU_USER_TARGET_OS_CPP_BUILTINS.
1100 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1101 GNU_USER_DYNAMIC_LINKER.
1102 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1103 GNU_USER_TARGET_OS_CPP_BUILTINS.
1104 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1106 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1108 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1109 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1110 GNU_USER_DYNAMIC_LINKER64): Remove.
1111 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1114 GNU_USER_DYNAMIC_LINKER.
1115 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1116 GNU_USER_TARGET_OS_CPP_BUILTINS.
1117 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1118 GNU_USER_TARGET_OS_CPP_BUILTINS.
1119 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1120 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1121 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1122 GNU_USER_TARGET_OS_CPP_BUILTINS.
1123 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1124 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1125 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1126 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1128 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1129 GNU_USER_DYNAMIC_LINKER.
1130 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1131 GNU_USER_TARGET_OS_CPP_BUILTINS.
1132 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1134 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1135 GNU_USER_DYNAMIC_LINKER.
1136 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1138 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1139 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1140 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1141 GNU_USER_DYNAMIC_LINKER.
1142 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1143 GNU_USER_DYNAMIC_LINKERN32.
1144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1145 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1146 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1147 GNU_USER_DYNAMIC_LINKER32.
1148 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1150 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1151 GNU_USER_DYNAMIC_LINKER.
1152 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1154 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1157 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1158 GNU_USER_DYNAMIC_LINKER32.
1159 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1160 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1161 GNU_USER_DYNAMIC_LINKER.
1162 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1164 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1165 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1166 GNU_USER_DYNAMIC_LINKER64.
1167 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1168 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1169 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1170 GNU_USER_DYNAMIC_LINKER.
1171 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1173 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1174 GNU_USER_DYNAMIC_LINKER.
1175 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1177 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1178 GNU_USER_DYNAMIC_LINKER32.
1179 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1180 GNU_USER_DYNAMIC_LINKER64.
1181 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1182 GNU_USER_DYNAMIC_LINKER64.
1183 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1185 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1187 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1189 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1191 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1192 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1193 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1194 GNU_USER_DYNAMIC_LINKER.
1195 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1196 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1197 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1198 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1199 GNU_USER_DYNAMIC_LINKER64.
1200 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1201 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1202 GNU_USER_LINK_EMULATION.
1203 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1204 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1205 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1206 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1207 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1208 CPP_SPEC, CC1_SPEC): Remove.
1209 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1210 (GNU_USER_DYNAMIC_LINKER): Define.
1211 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1212 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1213 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1214 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1215 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1216 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1217 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1218 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1219 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1220 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1221 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1222 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1223 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1224 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1225 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1226 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1227 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1228 GNU_USER_DYNAMIC_LINKER.
1229 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1230 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1231 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1232 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1233 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1234 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1235 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1236 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1237 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1238 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1240 2011-04-11 Kai Tietz <ktietz@redhat.com>
1244 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1245 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1247 (ix86_is_msabi_thiscall): Removed.
1248 (ix86_is_type_thiscall): Likewise.
1249 (ix86_get_callcvt): New function.
1250 (ix86_comp_type_attributes): Simplify check.
1251 (ix86_function_regparm): Use ix86_get_callcvt for calling
1252 convention attribute checks.
1253 (ix86_return_pops_args): Likewise.
1254 (ix86_static_chain): Likewise.
1255 (x86_this_parameter): Likewise.
1256 (x86_output_mi_thunk): Likewise.
1257 (ix86_function_type_abi): Optimize check for types without attributes.
1258 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1259 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1260 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1262 (IX86_BASE_CALLCVT): Helper macro.
1263 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1264 Use ix86_get_callcvt for calling convention attribute checks and avoid
1265 symbol-decoration for stdcall in TARGET_RTD case.
1266 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1268 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1271 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/sse.md (VI_128): New mode iterator.
1274 (VI12_128): Rename from SSEMODE12.
1275 (VI14_128): Rename from SSEMODE14.
1276 (VI124_128): New mode iterator.
1277 (VI24_128): Rename from SSEMODE248.
1278 (VI248_128): Rename from SSEMODE248.
1279 (SSEMODE124C8): Remove.
1280 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1281 (*sse2_<plusminus_insn><mode>3): Merge with
1282 *avx_<plusminus_insn><mode>3.
1283 (*mulv8hi3): Merge with *avx_mulv8hi3.
1284 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1285 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1286 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1287 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1288 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1289 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1290 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1291 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1292 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1293 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1294 (*<smaxmin:code>v8hi3): Ditto.
1295 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1296 (*<smaxmin:code>v16qi3): Ditto.
1297 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1298 (*sse2_eq<mode>3): Ditto.
1299 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1300 (*sse2_gt<mode>3): Ditto.
1301 (vcondv2di): Split out of vcond<mode>.
1302 (vconduv2di): Split out of vcondu<mode>.
1304 2011-04-11 Richard Guenther <rguenther@suse.de>
1306 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1307 before calling tree_low_cst.
1309 2011-04-11 Richard Guenther <rguenther@suse.de>
1311 * stor-layout.c (layout_type): Compute all array index size operations
1312 in the original type.
1313 (initialize_sizetypes): Add comment.
1314 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1316 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1318 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1320 2011-04-11 Martin Jambor <mjambor@suse.cz>
1322 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1323 of cgraph_node, handle NULL return value.
1324 (cgraph_global_info): Likewise.
1325 (cgraph_rtl_info): Likewise.
1326 * tree-inline.c (estimate_num_insns): Likewise.
1327 * gimplify.c (unshare_body): Likewise.
1328 (unvisit_body): Likewise.
1329 (gimplify_body): Likewise.
1330 * predict.c (optimize_function_for_size_p): Likewise.
1331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1332 (call_may_clobber_ref_p_1): Likewise.
1333 * varasm.c (function_section_1): Likewise.
1334 (assemble_start_function): Likewise.
1336 2011-04-11 Martin Jambor <mjambor@suse.cz>
1338 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1340 * final.c (rest_of_clean_state): Likewise.
1341 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1342 * passes.c (pass_init_dump_file): Likewise.
1343 (execute_all_ipa_transforms): Likewise.
1344 (function_called_by_processed_nodes_p): Likewise.
1345 * predict.c (maybe_hot_frequency_p): Likewise.
1346 (probably_never_executed_bb_p): Likewise.
1347 (compute_function_frequency): Likewise.
1348 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1349 (unnest_nesting_tree_1): Likewise.
1350 (lower_nested_functions): Likewise.
1351 * tree-optimize.c (execute_fixup_cfg): Likewise.
1352 (tree_rest_of_compilation): Likewise.
1353 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1354 * tree-sra.c (ipa_early_sra): Likewise.
1355 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1356 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1357 * ipa.c (record_cdtor_fn): Likewise.
1358 * ipa-inline.c (cgraph_early_inlining): Likewise.
1359 (compute_inline_parameters_for_current): Likewise.
1360 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1361 * ipa-pure-const.c (local_pure_const): Likewise.
1362 * ipa-split.c (split_function): Likewise.
1363 (execute_split_functions): Likewise.
1364 * cgraphbuild.c (build_cgraph_edges): Likewise.
1365 (rebuild_cgraph_edges): Likewise.
1366 (cgraph_rebuild_references): Likewise.
1367 (remove_cgraph_callee_edges): Likewise.
1368 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1369 (verify_cgraph_node): Likewise.
1370 (cgraph_analyze_functions): Likewise.
1371 (cgraph_preserve_function_body_p): Likewise.
1372 (save_inline_function_body): Likewise.
1373 (save_inline_function_body): Likewise.
1374 * tree-inline.c (copy_bb): Likewise.
1375 (optimize_inline_calls): Likewise.
1377 2011-04-11 Martin Jambor <mjambor@suse.cz>
1379 PR tree-optimization/48195
1380 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1381 ipa_check_create_edge_args.
1382 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1383 ipa_check_create_edge_args.
1384 * ipa-inline.c (inline_generate_summary): Do not call
1385 ipa_check_create_node_params and ipa_check_create_edge_args.
1386 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1387 ipa_check_create_edge_args.
1389 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1391 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1393 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1394 * function.c (record_hard_reg_sets): Likewise.
1395 * ira.c (compute_regs_asm_clobbered): Likewise.
1396 * sched-deps.c (sched_analyze_1): Likewise.
1397 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1399 2011-04-09 Xinliang David Li <davidxl@google.com>
1401 PR tree-optimization/PR48484
1402 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1403 has_valid_pred lazily
1405 2011-04-09 Duncan Sands <baldrick@free.fr>
1407 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1409 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1411 * combine.c (combine_validate_cost): Adjust comments. Set registered
1412 cost of I0 to zero at the end, if any.
1414 2011-04-08 Xinliang David Li <davidxl@google.com>
1416 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1417 to insane profile data.
1419 2011-04-08 Xinliang David Li <davidxl@google.com>
1421 * final.c (dump_basic_block_info): New function.
1422 (final): Dump basic block.
1423 (final_scan_insn): Remove old dump.
1425 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1428 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1431 2011-04-08 Michael Matz <matz@suse.de>
1434 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1436 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1437 * rtl.h (rebuild_jump_labels_chain): Declare.
1438 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1439 insns inserted on edges.
1441 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1443 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1444 * config/arm/arm-arches.def: New.
1445 * config/arm/arm-opts.h: New.
1446 * config/arm/genopt.sh: New.
1447 * config/arm/arm-tables.opt: New (generated).
1448 * config/arm/arm.c (arm_handle_option, arm_target_help,
1449 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1450 (all_architectures): Get most table contents from arm-arches.def.
1451 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1452 arm_selected_tune here.
1453 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1454 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1455 (march=, mcpu=, mtune=): Use Enum and Var.
1456 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1457 (arm.o): Update dependencies.
1459 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1461 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1463 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1464 (write_typed_alloc_defns): Likewise.
1465 (main): Calls write_typed_alloc_defns with output_header.
1467 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1470 * ira-color.c (setup_profitable_hard_regs): Add comments.
1471 Don't take prohibited hard regs into account.
1472 (setup_conflict_profitable_regs): Rename to
1473 get_conflict_profitable_regs.
1474 (check_hard_reg_p): Check prohibited hard regs.
1476 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1478 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1479 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1480 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1482 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1485 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1486 move from floating point to shift amount register .
1487 (emit_move_sequence): Remove secondary reload support for floating
1488 point to shift amount amount register copies.
1489 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1490 amount register copies.
1491 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1492 register, return false if mode isn't a scalar integer mode.
1493 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1495 2011-04-08 Richard Guenther <rguenther@suse.de>
1497 * gimple.c (gimple_call_flags): Remove kludge.
1499 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1501 * sel-sched.c (sel_region_init): Move call to
1502 sel_setup_region_sched_flags after setup_current_loop_nest.
1504 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1506 PR rtl-optimization/48272
1507 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1508 init_insn_reg_pressure_info. Adjust a caller.
1509 * sched-int.h (init_insn_reg_pressure_info): Declare.
1510 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1511 when sched-pressure is enabled.
1513 2011-04-08 Richard Guenther <rguenther@suse.de>
1515 * gimple.c (gimple_set_modified): Do not queue calls to
1516 MODIFIED_NORETURN_CALLS here ...
1517 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1519 2011-04-08 Richard Guenther <rguenther@suse.de>
1522 * toplev.c (lang_dependent_init): Do not open asm_out_file
1523 in WPA mode, nor perform debug machinery initialization.
1524 (finalize): Do not unlink asm_out_file in WPA mode.
1526 2011-04-08 Richard Guenther <rguenther@suse.de>
1528 * gimple.h (gimple_call_fntype): New function.
1529 (gimple_call_return_type): Use it.
1530 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1531 * gimple-low.c (gimple_check_call_args): Likewise.
1532 * gimple.c (gimple_call_flags): Likewise.
1533 (gimple_call_arg_flags): Likewise.
1534 (gimple_call_return_flags): Likewise.
1535 * tree-cfg.c (verify_gimple_call): Likewise.
1536 (do_warn_unused_result): Likewise.
1537 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1538 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1540 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1542 PR rtl-optimization/48235
1543 * sel-sched.c (code_motion_process_successors): Recompute the last
1544 insn in basic block if control flow changed.
1545 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1546 Update condition for ilist_remove.
1548 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1550 PR rtl-optimization/48302
1551 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1552 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1553 it to record added preheader blocks.
1554 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1555 on to sel_add_loop_preheaders.
1556 (sel_region_init): Move call to setup_current_loop_nest after
1559 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1562 * cfgloop.h (loop_has_exit_edges): New helper.
1563 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1565 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1566 that have no exit edges.
1568 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1570 PR rtl-optimization/48442
1571 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1572 all callers. Adjust assert.
1574 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1576 PR tree-optimization/48377
1577 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1578 is_packed to true even for types with smaller TYPE_ALIGN than
1581 2011-04-08 Richard Guenther <rguenther@suse.de>
1584 * doc/tm.texi: Re-generate.
1586 2011-04-08 Wei Guozhi <carrot@google.com>
1589 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1590 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1591 * config/arm/arm.md (*push_multi): Change the length computation to
1594 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1596 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1597 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1598 * doc/tm.texi: Regenerate.
1599 * system.h (ASM_OUTPUT_BSS): Poison.
1600 * varasm.c (asm_output_bss): Remove function.
1601 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1603 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1604 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1605 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1606 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1608 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1610 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1612 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1614 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1616 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1619 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1621 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1622 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1623 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1625 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1626 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1627 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1628 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1629 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1630 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1631 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1632 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1633 options. Don't map other m68k options manually. Don't handle
1634 old-style options as canonical.
1635 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1636 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1638 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1640 * basic-block.h (force_nonfallthru): Move to...
1641 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1642 (force_nonfallthru): ...here.
1643 * cfghooks.c (force_nonfallthru): New function.
1644 * cfgrtl.c (force_nonfallthru): Rename into...
1645 (rtl_force_nonfallthru): ...this.
1646 (commit_one_edge_insertion): Do not set AUX field.
1647 (commit_edge_insertions): Do not discover new basic blocks.
1648 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1649 (cfg_layout_rtl_cfg_hooks): Likewise.
1650 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1651 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1652 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1654 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1656 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1659 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/sse.md: Update copyright year.
1662 (avxcvtvecmode): Remove.
1663 (sse_movhlps): Merge with *avx_movhlps.
1664 (sse_movlhps): Merge with *avx_movlhps.
1665 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1666 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1667 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1668 (sse_loadhps): Merge with *avx_loadhps.
1669 (sse_storelps): Merge with *avx_storelps.
1670 (sse_loadlps): Merge with *avx_loadlps.
1671 (sse_movss): Merge with *avx_movss.
1672 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1673 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1674 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1675 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1676 (vec_set<mode>_0): Ditto.
1677 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1678 (sse4_1_insertps): Merge with *avx_insertps.
1679 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1680 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1681 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1682 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1683 (sse2_storehpd): Merge with *avx_storehpd.
1684 (sse2_loadhpd): Merge with *avx_loadhpd.
1685 (sse2_loadlpd): Merge with *avx_loadlpd.
1686 (sse2_movsd): Merge with *avx_movsd.
1687 (*vec_concatv2df): Merge with *vec_concatv2df.
1689 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1692 * combine.c (combine_instructions): Add last_combined_insn,
1693 update it if insn is after it, pass it to all try_combine calls.
1694 (try_combine): Add last_combined_insn parameter, pass it instead of
1695 i3 to propagate_for_debug.
1697 2011-04-07 Nick Clifton <nickc@redhat.com>
1699 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1700 to handle MDR <-> data register transfers.
1701 (movhi_internal): Likewise.
1703 2011-04-07 Alan Modra <amodra@gmail.com>
1705 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1706 previous stack info.
1708 2011-04-07 Tom de Vries <tom@codesourcery.com>
1711 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1712 flow_find_cross_jump. Swap variables to implement backward replacement.
1713 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1715 2011-04-07 Tom de Vries <tom@codesourcery.com>
1718 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1719 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1721 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1722 src1 or src2. Redirect edges to the last basic block. Update
1723 frequency and count on multiple basic blocks in case of fallthru.
1725 2011-04-07 Tom de Vries <tom@codesourcery.com>
1728 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1730 (old_insns_match_p): Change return type. Replace return false/true
1731 with return dir_none/dir_both. Use can_replace_by.
1732 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1733 direction from dir_p. Register replacement direction in dir, last_dir
1734 and afterlast_dir. Handle new return type of old_insns_match_p using
1735 merge_dir. Return replacement direction in dir_p.
1736 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1737 return type of old_insns_match_p.
1738 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1739 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1740 flow_find_cross_jump.
1741 * basic-block.h (enum replace_direction): New type.
1742 (flow_find_cross_jump): Add parameter to declaration.
1744 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1747 (AVXMODEDCVTPS2DQ): Ditto.
1748 (VEC_FLOAT_MODE): Ditto.
1749 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1750 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1751 (<any_logic:code><mode>3): Use VF mode iterator.
1752 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1753 Use VF mode iterator.
1754 (copysign<mode>3): Use VF mode iterator.
1755 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1756 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1757 (*<any_logic:code><MODEF:mode>3): Merge with
1758 *avx_<any_logic:code><MODEF:mode>3.
1759 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1760 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1761 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1762 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1763 (sse2_cvtdq2ps): Use %v modifier.
1764 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1765 (avx_cvtps2dq<avxmodesuffix>): Remove.
1766 (sse2_cvtps2dq): Use %v modifier.
1767 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1768 (avx_cvttps2dq<avxmodesuffix>): Remove.
1769 (sse2_cvttps2dq): Use %v modifier.
1770 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1771 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1772 (sse2_cvtsd2siq): Fix insn template.
1773 (sse2_cvtsd2siq_2): Ditto.
1774 (sse2_cvttsd2siq): Ditto.
1775 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1776 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1778 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1780 * gcov-io.c: Use GCC Runtime Library Exception.
1782 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1785 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1786 as base_reg whatever register reg has been eliminated to, instead
1787 of hardcoding STACK_POINTER_REGNUM.
1789 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1791 * doc/tm.texi.in: Document C target hooks as separate from general
1793 * doc/tm.texi: Regenerate.
1794 * genhooks.c (struct hook_desc): Add docname field.
1795 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1797 (hook_array): Include c-target.def.
1798 (emit_documentation): Use docname field in output.
1799 (emit_init_macros): Take docname argument. Only emit definitions
1800 for hooks matching docname.
1801 (main): Expect additional arguments in all cases. Pass argument
1802 to emit_init_macros.
1803 * target.def: Move initial macro definitions and comments to
1804 target-hooks-macros.h.
1805 (gcc_targetcm): Move to c-family/c-target.def.
1806 * target.h (targetcm): Move declaration to c-family/c-target.h.
1807 * targhooks.c (default_handle_c_option): Move to
1809 * targhooks.h (default_handle_c_option): Move declaration to
1810 c-family/c-common.h.
1811 * target-hooks-macros.h: New file.
1812 * config.gcc (target_has_targetcm): Define and use to add to
1813 c_target_objs and cxx_target_objs.
1814 * config/default-c.c: New file.
1815 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1816 of target.h and target-def.h.
1817 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1818 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1819 darwin_check_cfstring_format_arg): Make static.
1820 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1821 TARGET_STRING_OBJECT_REF_TYPE_P,
1822 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1823 * config/darwin-protos.h (darwin_objc_construct_string,
1824 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1826 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1827 TARGET_STRING_OBJECT_REF_TYPE_P,
1828 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1829 * config/t-darwin (darwin-c.o): Update dependencies.
1830 * system.h (TARGET_HAS_TARGETCM): Poison.
1831 * Makefile.in (TARGET_H): Update.
1832 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1833 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1834 (default-c.o): New target.
1835 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1836 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1837 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1839 (build/genhooks.o): Update dependencies.
1841 2011-04-06 Richard Guenther <rguenther@suse.de>
1843 * ipa-inline.c (enum inlining_mode): Remove.
1844 (cgraph_flatten): Use some other token.
1845 (cgraph_edge_early_inlinable_p): New function, split out from ...
1846 (cgraph_perform_always_inlining): New function, split out from ...
1847 (cgraph_decide_inlining_incrementally): ... here.
1848 (cgraph_mark_inline_edge): Adjust.
1849 (cgraph_early_inlining): Re-structure.
1850 (pass_early_inline): Require SSA form.
1852 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1853 Julian Brown <julian@codesourcery.com>
1854 Mark Shinwell <shinwell@codesourcery.com>
1856 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1857 LO_REGS only for Thumb-1.
1858 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1859 be used in short instructions when optimising for size on Thumb-2.
1861 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1863 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1864 associated with user returns to be preserved.
1866 2011-04-06 Tristan Gingold <gingold@adacore.com>
1868 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1869 symbol_queue_size, DBXOUT_DECR_NESTING,
1870 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1871 if XCOFF_DEBUGGING_INFO.
1873 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/i386.md (attribute isa): New.
1876 (attribute enabled): New.
1877 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1878 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1879 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1880 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1881 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1882 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1883 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1884 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1886 * config/i386/sse.md (VF): New mode iterator.
1890 (SSEMODEF4): Remove.
1891 (attribute sse): Handle V8SF and V4DF modes.
1892 (<absneg:code><mode>2): Use VF mode iterator.
1893 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1895 (<plusminus_insn><mode>3): Use VF mode iterator.
1896 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1897 Use VF mode iterator.
1898 (<sse>_vm<plusminus_insn><mode>3): Merge with
1899 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1900 (mul<mode>3): Use VF mode iterator.
1901 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1902 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1904 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1905 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1906 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1907 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1909 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1910 Use VF1 mode iterator.
1911 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1912 (sqrt<VF2:mode>2): New expander.
1913 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1914 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1915 and sqrtv2df2. Use VF mode iterator.
1916 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1918 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1919 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1920 Use VF1 mode iterator.
1921 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1922 (<smaxmin:code><mode>3): Use VF mode iterator.
1923 (*<smaxmin:code><mode>3_finite): Merge with
1924 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1925 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1926 (<sse>_vm<smaxmin:code><mode>2): Merge with
1927 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1928 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1930 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1932 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1933 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1934 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1935 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1936 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1938 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1939 Use VF_128 mode iterator.
1940 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1942 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1943 VF_128 mode iterator.
1944 (vcond<mode>): Use VF mode iterator.
1945 * config/i386/predicates.md (sse_comparison_operator): Merge with
1946 avx_comparison_float_operator. Do not declare as special_predicate.
1947 * config/i386/i386.c (struct builtin_description): Update for renamed
1949 (ix86_expand_args_builtin): Ditto.
1950 (ix86_expand_sse_compare_mask): Ditto.
1952 2011-04-06 Richard Guenther <rguenther@suse.de>
1954 * tree-inline.c (estimate_num_insns): For calls simply account
1955 for all passed arguments and a used return value.
1957 2011-04-06 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/47663
1960 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1961 call_stmt_time fields.
1962 (cgraph_edge_inlinable_p): Declare.
1963 (cgraph_edge_recursive_p): New inline function.
1964 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1965 (cgraph_clone_edge): Copy it.
1966 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1967 Account for call stmt time.
1968 (cgraph_estimate_time_after_inlining): Take edge argument.
1969 (cgraph_estimate_edge_growth): Account call stmt size.
1970 (cgraph_estimate_size_after_inlining): Take edge argument.
1971 (cgraph_mark_inline_edge): Adjust.
1972 (cgraph_check_inline_limits): Likewise.
1973 (cgraph_recursive_inlining_p): Remove.
1974 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1975 (cgraph_decide_recursive_inlining): Take edge argument and
1977 (cgraph_decide_inlining_of_small_functions): Do not avoid
1978 diags for recursive inlining here.
1979 (cgraph_flatten): Adjust.
1980 (cgraph_decide_inlining_incrementally): Likewise.
1981 (estimate_function_body_sizes): Remove call cost handling.
1982 (compute_inline_parameters): Initialize caller edge call costs.
1983 (cgraph_estimate_edge_growth): New function.
1984 (cgraph_estimate_growth): Use it.
1985 (cgraph_edge_badness): Likewise.
1986 (cgraph_check_inline_limits): Take an edge argument.
1987 (cgraph_decide_inlining_of_small_functions): Adjust.
1988 (cgraph_decide_inlining): Likewise.
1989 * tree-inline.c (estimate_num_insns): Only account for call
1990 return value if it is used.
1991 (expand_call_inline): Avoid diagnostics on recursive inline
1993 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1994 (input_edge): Input edge call costs.
1996 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1998 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2000 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2002 * doc/invoke.texi (Spec Files): Fix typo.
2004 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2006 * profile.c (branch_prob): Move declaration of local variable. Remove
2007 obsolete ??? comment. Expand the location explicitly instead of using
2008 the LOCATION_FILE and LOCATION_LINE macros.
2010 2011-04-06 Wei Guozhi <carrot@google.com>
2013 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2014 (arm_cond_branch): Likewise.
2015 (arm_cond_branch_reversed): Likewise.
2016 (arm_jump): Likewise.
2017 (push_multi): Likewise.
2018 * config/arm/constraints.md (Py): New constraint.
2020 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2023 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2025 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2026 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2027 #ifdef DBX_DEBUGGING_INFO.
2029 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2032 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2033 if old and new states differ.
2035 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2037 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2038 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2039 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2040 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2041 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2043 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2044 ColdFire options to -mcpu= options.
2046 2011-04-05 Jeff Law <law@redhat.com>
2048 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2049 check if BB is a successor of LOOP->header and return
2050 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2052 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2054 * cprop.c (struct reg_use): Remove.
2055 (reg_use_table): Make an array of RTX.
2056 (find_used_regs, constprop_register, local_cprop_pass,
2057 bypass_block): Simplify users of reg_use_table.
2058 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2059 on one of the uses found by find_used_regs.
2061 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2064 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2067 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2069 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2071 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2073 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2076 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2080 * combine.c: Include obstack.h.
2081 (struct insn_link): Define.
2082 (uid_log_links): Adjust type.
2083 (FOR_EACH_LOG_LINK): New macro.
2084 (insn_link_obstack): Declare.
2085 (alloc_insn_link): Define.
2086 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2087 type of link variables.
2088 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2089 (try_combine, record_promoted_values, distribute_notes): Likewise.
2090 (distribute_links): Likewise. Tweak prototype.
2091 (clear_log_links): Delete.
2092 (adjust_for_new_dest): Call alloc_insn_link.
2093 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2095 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2097 * gcse.c (modify_mem_list): Convert to an array of VECs.
2098 (canon_modify_mem_list, compute_transp): Tweak formatting.
2099 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2100 (load_killed_in_block_p): Likewise.
2101 (record_last_mem_set_info): Likewise.
2102 (clear_modify_mem_tables): Likewise.
2104 2011-04-05 Tom de Vries <tom@codesourcery.com>
2107 * function.c (emit_use_return_register_into_block): Only define if
2110 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2112 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2114 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2116 * config/rx/rx-opts.h: New.
2117 * config/rx/rx.c (rx_cpu_type): Remove.
2118 (rx_handle_option): Don't assert that global structures are in
2119 use. Access variables via opts pointer. Defer most handling of
2120 OPT_mint_register_. Use error_at.
2121 (rx_option_override): Handle deferred OPT_mint_register_ here.
2122 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2123 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2124 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2125 (rx_cpu_types): New Enum and EnumValue entries.
2126 (mint-register=): Use Defer and use Var accordingly.
2128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2130 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2131 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2132 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2134 (debug_free_queue, debug_nesting, symbol_queue_index):
2136 * dbxout.c: ...to here. Make static.
2138 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2140 * gcse.c (modify_pair): Define. Define a VEC of it.
2141 (canon_modify_mem_list): Convert to an array of VECs.
2142 (free_insn_expr_list_list): Delete.
2143 (clear_modify_mem_tables): Call VEC_free instead.
2144 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2145 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2146 (canon_list_insert, compute_transp): Likewise.
2148 2011-04-05 Tom de Vries <tom@codesourcery.com>
2151 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2154 2011-04-05 Tom de Vries <tom@codesourcery.com>
2157 * function.c (emit_use_return_register_into_block): New function.
2158 (thread_prologue_and_epilogue_insns): Use
2159 emit_use_return_register_into_block.
2161 2011-04-05 Tom de Vries <tom@codesourcery.com>
2164 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2167 2011-04-05 Tom de Vries <tom@codesourcery.com>
2169 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2171 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2173 * config/arm/arm.md (define_constants for unspec): Replace with
2175 (define_constants for unspecv): Replace with define_c_enum.
2176 * config/arm/neon.md (define_constants for unspec): Replace with
2179 2011-04-04 Richard Henderson <rth@redhat.com>
2182 * dwarf2out.c (output_line_info): Always emit line info from
2183 at least one section.
2184 (dwarf2out_init): Create text_section_line_info here ...
2185 (set_cur_line_info_table): ... not here.
2187 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2190 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2193 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2195 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2197 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2198 (expr_equiv_p): Remove.
2199 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2200 (hash_scan_set): Update call to insert_set_in_table.
2201 (dump_hash_table): Dump <dest, src> pair.
2202 (lookup_set): Simplify. Lookup <dest, src> pair.
2203 (compute_transp): Remove, fold heavily simplified code into...
2204 (compute_local_properties): ...here. Expect COMP and TRANSP
2206 (find_avail_set): Take set directly from struct expr.
2207 (find_bypass-set): Likewise.
2208 (bypass_block): Likewise.
2209 (cprop_insn): Likewise. Remove redundant INSN_P test.
2211 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2212 checks on form of COND from find_implicit_sets to here.
2213 (find_implicit_sets): Cleanup control flow. Split critical edges
2214 if it exposes implicit sets. Allocate/resize implicit_sets as
2216 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2217 changed something. Run df_analyze after find_implicit_sets if any
2218 edges were split. Do not allocate implicit_sets here.
2220 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2221 (gcse_obstack): Renamed to cprop_obstack.
2222 (GNEW, GNEWVEC, GNEWVAR): Remove.
2224 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2225 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2226 (gcse_alloc): Likewise, and rename to cprop_alloc.
2227 (alloc_gcse_men, free_gcse_mem): Remove.
2228 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2229 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2230 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2232 * cprop.c (oprs_not_set_p): Remove.
2233 (mark_set, mark_clobber): Remove.
2234 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2235 (reg_not_set_p): New function.
2236 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2237 (cprop_insn): Likewise.
2238 (cprop_jump): Use FOR_EACH_EDGE.
2240 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2243 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2244 (rank_for_schedule): Use scheduled_insns vector instead of
2245 last_scheduled_insn.
2246 (ok_for_early_queue_removal): Likewise.
2247 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2249 (choose_ready): Likewise.
2250 (commit_schedule): Use VEC_iterate.
2251 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2252 a dbg_cnt, use it and ensure the first insn is in the ready list.
2253 (haifa_sched_init): Allocate scheduled_insns.
2254 (sched_extend_ready_list): Don't allocate it; reserve space.
2255 (haifa_sched_finish): Free it.
2257 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2259 * optc-gen.awk: Always remove type from Variable entry before
2260 recording in var_seen.
2262 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2264 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2265 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2266 call to tidy_fallthru_edges.
2268 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2270 * doc/options.texi (ToLower): Document.
2271 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2272 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2273 * opts.h (cl_option): Add cl_tolower field.
2274 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2275 arguments with lowercase strings.
2276 * config/rx/rx.opt (mcpu=): Add ToLower.
2277 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2280 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2282 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2284 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2286 * config/vax/vax.c: Include reload.h.
2288 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2290 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2291 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2292 (sparc_preferred_reload_class): New function.
2294 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2297 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2298 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2300 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2302 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2303 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2305 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2307 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2308 (ASM_OUTPUT_ALIGNED_BSS): Define.
2310 2011-04-03 Michael Matz <matz@suse.de>
2312 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2313 and next_slot members.
2314 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2315 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2316 (lto_streamer_cache_append): Declare.
2317 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2318 unsigned index, remove offset parameter, ensure that we append
2319 or update existing entries.
2320 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2321 parameter, update next_slot for append.
2322 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2324 (lto_streamer_cache_insert_at): Likewise.
2325 (lto_streamer_cache_append): New function.
2326 (lto_streamer_cache_lookup): Use unsigned index.
2327 (lto_streamer_cache_get): Likewise.
2328 (lto_record_common_node): Don't test tree_node_can_be_shared.
2329 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2330 (lto_streamer_cache_delete): Don't free offsets member.
2331 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2332 (lto_output_string_with_length): Use lto_output_data_stream.
2333 (lto_output_tree_header): Remove ix parameter, don't write it.
2334 (lto_output_builtin_tree): Likewise.
2335 (lto_write_tree): Adjust callers to above, don't track and write
2336 offset, write unsigned index.
2337 (output_unreferenced_globals): Don't emit all global vars.
2338 (write_global_references): Use unsigned indices.
2339 (lto_output_decl_state_refs): Likewise.
2340 (write_symbol): Likewise.
2341 * lto-streamer-in.c (lto_input_chain): Move earlier.
2342 (input_function): Use unsigned index.
2343 (input_alias_pairs): Don't read and then ignore all global vars.
2344 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2345 don't pass it back, use lto_streamer_cache_append.
2346 (lto_register_var_decl_in_symtab): Use unsigned index.
2347 (lto_register_function_decl_in_symtab): Likewise.
2348 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2350 (lto_get_builtin_tree): Don't read index, use
2351 lto_streamer_cache_append.
2352 (lto_read_tree): Adjust call to lto_materialize_tree.
2354 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2355 don't use function calls in arguments to MIN.
2357 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2360 * gimple.c (gimple_type_leader_entry): Mark deletable.
2362 2011-04-03 Alan Modra <amodra@gmail.com>
2364 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2366 2011-04-03 Michael Matz <matz@suse.de>
2368 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2370 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2372 2011-04-03 Michael Matz <matz@suse.de>
2374 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2375 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2376 without function context.
2377 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2378 current_function_decl and cfun.
2380 2011-04-03 Michael Matz <matz@suse.de>
2382 * tree.c (decl_init_priority_insert): Don't create entry for
2384 (decl_fini_priority_insert): Ditto.
2385 (fields_compatible_p, find_compatible_field): Remove.
2386 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2387 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2389 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2391 * combine.c (try_combine): Remove useless local variable.
2393 2011-04-03 Richard Guenther <rguenther@suse.de>
2394 Ira Rosen <ira.rosen@linaro.org>
2396 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2397 non-variable offsets and compare the remaining bases of the two
2398 accesses instead of looking for exact same data-ref.
2400 2011-04-02 Kai Tietz <ktietz@redhat.com>
2403 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2405 * i386.c (ix86_is_msabi_thiscall): New helper function.
2406 (ix86_is_type_thiscall): New helper function.
2407 (ix86_comp_type_attributes): Handle thiscall for method-functions
2409 (init_cumulative_args): Likewise.
2410 (find_drap_reg): Likewise.
2411 (ix86_static_chain): Likewise.
2412 (x86_this_parameter): Likewise.
2413 (x86_output_mi_thunk): Likewise.
2415 2011-04-01 Olivier Hainque <hainque@adacore.com>
2416 Nicolas Setton <setton@adacore.com>
2417 Eric Botcazou <ebotcazou@adacore.com>
2419 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2420 (add_gnat_descriptive_type_attribute): New function.
2421 (gen_array_type_die): Call it.
2422 (gen_enumeration_type_die): Likewise.
2423 (gen_struct_or_union_type_die): Likewise.
2424 (modified_type_die): Likewise.
2425 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2426 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2427 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2429 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2432 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2433 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2436 2011-03-17 Richard Guenther <rguenther@suse.de>
2439 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2440 origin for decls in other ltrans units.
2441 (input_varpool_node): Likewise.
2443 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2446 * expr.c (expand_assignment): Handle all possibilities
2447 if TO_RTX is CONCAT.
2448 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2449 (store_split_bit_field): If SUBREG_REG (op0) or
2450 op0 itself has smaller mode than word, return it
2451 for offset 0 and const0_rtx for out-of-bounds stores.
2452 If word is const0_rtx, skip it.
2454 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2456 * config/h8300/h8300.c (print_operand_address): Rename to...
2457 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2458 Call h8300_print_operand and h8300_print_operand_address instead of
2459 print_operand and print_operand_address. Declare.
2460 (print_operand): Renake to...
2461 (h8300_print_operand): ...this. Make static. Adjust comments.
2462 Call h8300_print_operand instead of print_operand. Declare.
2463 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2464 (h8300_register_move_cost): Likewise.
2465 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2466 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2467 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2468 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2469 * config/h8300/h8300-protos.h (print_operand): Delete.
2470 (print_operand_address): Delete.
2472 2011-04-01 Richard Henderson <rth@redhat.com>
2475 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2476 in strict mode before dwarf4. Re-order tests to early out
2477 before switching sections.
2479 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2481 * config/h8300/constraints.md: New file.
2482 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2483 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2484 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2485 * config/h8300/predicates.md (bit_operand): Likewise.
2486 (incdec_operand): Use satisfies_constraint_M and
2487 satisfies_constraint_O. Don't use C code block.
2488 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2489 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2490 (compute_mov_length): Use satisfies_constraint_G.
2491 (fix_bit_operand): Use satisfies_constraint_U.
2492 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2493 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2494 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2495 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2496 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2497 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2498 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2499 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2500 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2501 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2502 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2503 (EXTRA_MEMORY_CONSTRAINT): Delete.
2505 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2506 Michael Meissner <meissner@linux.vnet.ibm.com>
2509 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2510 operands, as per the specifications.
2512 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2513 (vec_extract_evenv4sf): Ditto.
2514 (vec_extract_evenv8hi): Ditto.
2515 (vec_extract_evenv16qi): Ditto.
2516 (vec_extract_oddv4si): Ditto.
2518 2011-03-31 Mark Wielaard <mjw@redhat.com>
2520 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2521 high_pc attribute if the CU has no associated code. Only output
2522 DW_AT_entry_pc for CU if not generating strict dwarf and
2525 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2527 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2528 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2530 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2531 * final.c (final_start_function): Call the new function rather
2532 than using a NULL argument for dwarf2out_frame_debug.
2534 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2535 that contains the prologue.
2537 * haifa-sched.c (queue_insn): New arg REASON. All callers
2538 changed. Print it in debugging output.
2540 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2542 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2543 Split most of the code into...
2544 (begin_move_insn): ... here. New function.
2545 (ebb_sched_info): Add a pointer to it.
2546 * haifa-sched.c (scheduled_insns): New static variable.
2547 (sched_extend_ready_list): Allocate it.
2548 (schedule_block): Use it to record the order of scheduled insns.
2549 Perform RTL changes to move insns only after all scheduling
2550 decisions have been made.
2551 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2552 begin_move_insn field.
2553 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2554 * sched-int.h (struct haifa_sched_info): Remove second argument
2555 from begin_schedule_ready hook. Add new member begin_move_insn.
2556 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2557 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2559 * haifa-sched.c (prune_ready_list): New function, broken out of
2561 (schedule_block): Use it.
2563 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2565 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2567 2011-04-01 Kai Tietz <ktietz@redhat.com>
2569 * config.gcc (*-*-mingw*): Allow as option the
2570 posix threading model.
2571 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2572 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2574 (CPP_SPEC): Add pthread/no-pthread handling.
2575 (LIB_SPEC): Likewise.
2576 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2577 (LIB_SPEC): Likewise.
2578 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2579 flag to pass -pthread option for shared libgcc build.
2580 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2581 for shared libgcc build.
2582 * config/i386/t-mingw-pthread: New file.
2583 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2584 New define to enable use of library pthread by default.
2585 * config/i386/mingw.opt (pthread): New driver option.
2586 (no-pthread): New driver option.
2587 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2588 * config/i386/mingw-w64.opt: Likewise.
2590 2011-04-01 Gary Funck <gary@intrepid.com>
2592 * c-decl.c (grokdeclarator): Fix formatting.
2594 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2596 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2597 instead of n_operands.
2598 (set_storage_via_setmem): Likewise.
2599 * optabs.c (maybe_gen_insn): Likewise.
2600 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2601 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2602 (mips_expand_builtin_direct): Likewise.
2603 * config/spu/spu.c (expand_builtin_args): Likewise.
2605 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2607 * recog.h (insn_data_d): Add n_generator_args.
2608 * genoutput.c (data): Likewise.
2609 (output_insn_data): Print it.
2610 (max_opno, num_dups): Delete.
2611 (scan_operands): Just fill in "d->operand[...]".
2612 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2614 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2616 * gensupport.h (pattern_stats): New structure.
2617 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2618 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2619 (max_operand_1, max_operand_vec): Delete.
2620 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2622 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2624 * emit-rtl.c (emit_pattern_after_setloc): New function.
2625 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2626 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2627 (emit_pattern_after): New function.
2628 (emit_insn_after, emit_jump_insn_after): Call it.
2629 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2630 (emit_pattern_before_setloc): New function.
2631 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2632 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2634 (emit_pattern_before): New function.
2635 (emit_insn_before, emit_jump_insn_before): Call it.
2636 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2638 2011-03-31 Richard Henderson <rth@redhat.com>
2640 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2641 (dw_separate_line_info_entry): Remove.
2642 (enum dw_line_info_opcode): New.
2643 (dw_line_info_entry): Use it.
2644 (dw_line_info_table, dw_line_info_table_p): New.
2645 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2646 (line_info_table, line_info_label_num): Remove.
2647 (line_info_table_in_use): Remove.
2648 (separate_line_info_table): Remove.
2649 (separate_line_info_table_allocated): Remove.
2650 (separate_line_info_table_in_use): Remove.
2651 (LINE_INFO_TABLE_INCREMENT): Remove.
2652 (line_info_label_num): New.
2653 (cur_line_info_table): New.
2654 (text_section_line_info, cold_text_section_line_info): New.
2655 (separate_line_info): New.
2656 (SEPARATE_LINE_CODE_LABEL): Remove.
2657 (print_dwarf_line_table): Remove.
2658 (debug_dwarf): Don't dump it.
2659 (output_one_line_info_table): New.
2660 (output_line_info): Use it.
2661 (new_line_info_table): New.
2662 (set_cur_line_info_table): New.
2663 (dwarf2out_switch_text_section): Use it.
2664 (dwarf2out_begin_function): Likewise.
2665 (push_dw_line_info_entry): New.
2666 (dwarf2out_source_line): Rewrite for new line info tables.
2667 (dwarf2out_init): Remove dead initailizations.
2669 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2671 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2673 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2674 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2675 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2676 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2677 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2678 * opt-functions.awk (flag_init, switch_bit_fields): New.
2679 (switch_flags): Don't handle flags moved to bit-fields. Don't
2680 generate CL_MISSING_OK or CL_SAVE.
2681 * optc-gen.awk: Update to generate bit-field output as well as
2683 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2684 bit-field instead of CL_REJECT_DRIVER flag.
2685 * opts-common.c (generate_canonical_option,
2686 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2687 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2688 instead of CL_REJECT_NEGATIVE flag.
2689 * toplev.c (print_switch_values): Use cl_report bit-field instead
2692 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2694 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2695 a zero minimum index only if it is redundant.
2697 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2699 PR rtl-optimization/48381
2700 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2701 instead of ira_class_hard_reg_index for calculating conflicting
2704 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2706 * cprop.c: Clean up hash table building.
2707 (reg_avail_info): Remove.
2708 (oprs_available_p): Remove.
2709 (record_last_reg_set_info): Remove.
2710 (record_last_set_info): Remove.
2711 (reg_available_p): New function.
2712 (gcse_constant_p): Do not treat unfolded conditions as constants.
2713 (make_set_regs_unavailable): New function.
2714 (hash_scan_set): Simplify with new reg_available_p.
2715 (compute_hash_table_work): Traverse insns stream only once.
2716 Do not compute reg_avail_info. Traverse insns in reverse order.
2717 Record implicit sets after recording explicit sets from the block.
2719 2011-03-31 Michael Matz <matz@suse.de>
2721 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2723 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2725 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2726 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2727 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2728 (h8300_mode_dependent_address_p): New function.
2729 (h8300_get_index): Make static.
2731 2011-03-31 Jeff Law <law@redhat.com>
2733 * reload1.c (elimination_effects): Fix typo in recent change.
2735 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2736 typo potentially leading to null pointer dereference.
2738 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2739 (setup_save_areas): Corresponding changes to avoid useless
2742 * jump.c (reversed_comparison_code_parts): Avoid successive return
2743 statements when REVERSE_CONDITION is defined.
2745 * expr.c (expand_assignment): Avoid useless assignments.
2746 (expand_expr_real_1): Likewise.
2747 (expand_expr_real_2): Avoid useless statements.
2749 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2751 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2753 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2756 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2758 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2761 * doc/tm.texi.in (TARGET_VERSION): Remove.
2762 * doc/tm.texi: Regenerate.
2763 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2764 * collect2.c (main): Don't use TARGET_VERSION.
2765 * mips-tdump.c (main): Don't use TARGET_VERSION.
2766 * mips-tfile.c (main): Don't use TARGET_VERSION.
2767 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2768 * config/rs6000/vxworksae.h: Remove.
2769 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2770 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2771 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2772 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2773 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2774 * config/arm/arm.h (TARGET_VERSION): Remove.
2775 * config/arm/coff.h (TARGET_VERSION): Remove.
2776 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2777 * config/arm/elf.h (TARGET_VERSION): Remove.
2778 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2779 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2780 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2781 * config/arm/pe.h (TARGET_VERSION): Remove.
2782 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2783 * config/arm/semi.h (TARGET_VERSION): Remove.
2784 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2785 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2786 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2787 * config/avr/avr.h (TARGET_VERSION): Remove.
2788 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2789 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2790 * config/frv/frv.h (TARGET_VERSION): Remove.
2791 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2792 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2793 * config/i386/darwin.h (TARGET_VERSION): Remove.
2794 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2795 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2796 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2797 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2798 * config/i386/gnu.h (TARGET_VERSION): Remove.
2799 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2800 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2801 * config/i386/linux.h (TARGET_VERSION): Remove.
2802 * config/i386/linux64.h (TARGET_VERSION): Remove.
2803 * config/i386/lynx.h (TARGET_VERSION): Remove.
2804 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2805 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2806 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2807 * config/i386/netware.h (TARGET_VERSION): Remove.
2808 * config/i386/nto.h (TARGET_VERSION): Remove.
2809 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2810 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2811 * config/ia64/elf.h (TARGET_VERSION): Remove.
2812 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2813 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2814 * config/ia64/linux.h (TARGET_VERSION): Remove.
2815 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2816 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2817 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2818 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2819 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2820 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2821 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2822 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2823 * config/m68k/linux.h (TARGET_VERSION): Remove.
2824 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2825 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2826 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2827 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2828 * config/mep/mep.h (TARGET_VERSION): Remove.
2829 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2830 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2831 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2832 * config/mips/linux.h (TARGET_VERSION): Remove.
2833 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2834 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2835 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2836 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2837 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2838 * config/pa/pa.h (TARGET_VERSION): Remove.
2839 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2840 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2841 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2842 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2843 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2844 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2845 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2846 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2847 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2848 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2849 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2850 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2851 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2852 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2853 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2854 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2855 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2856 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2857 * config/s390/linux.h (TARGET_VERSION): Remove.
2858 * config/s390/s390.h (TARGET_VERSION): Remove.
2859 * config/s390/tpf.h (TARGET_VERSION): Remove.
2860 * config/score/score.h (TARGET_VERSION): Remove.
2861 * config/sh/linux.h (TARGET_VERSION): Remove.
2862 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2863 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2864 * config/sh/sh.h (TARGET_VERSION): Remove.
2865 * config/sh/sh64.h (TARGET_VERSION): Remove.
2866 * config/sh/superh.h (TARGET_VERSION): Remove.
2867 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2868 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2869 * config/sparc/linux.h (TARGET_VERSION): Remove.
2870 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2871 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2872 TARGET_NAME32, TARGET_NAME): Remove.
2873 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2874 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2875 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2876 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2877 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2878 * config/spu/spu.h (TARGET_VERSION): Remove.
2879 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2880 * config/v850/v850.h (TARGET_VERSION): Remove.
2881 * config/vax/linux.h (TARGET_VERSION): Remove.
2882 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2883 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2884 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2886 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2889 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2890 frame-related from frame-unrelated adjustments to the stack pointer.
2892 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2894 * common.opt (fdebug-types-section): Move earlier.
2895 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2897 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2899 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2902 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2904 * tree.h (CASE_CHAIN): Define.
2905 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2906 (gimple_redirect_edge_and_branch): Likewise.
2908 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2911 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2914 2011-03-30 Jeff Law <law@redhat.com>
2916 * PR bootstrap/48371
2917 * reload1.c (reload): Fix botch in last change.
2919 * reload.h (struct reload): Fix typo introduced in last change.
2921 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2923 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2924 Undocumented. Remove help text.
2925 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2928 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2930 * doc/options.texi (NegativeAlias): Document.
2931 (Alias): Mention NegativeAlias.
2932 * opt-functions.awk: Handle NegativeAlias.
2933 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2934 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2935 * opts.h (CL_NEGATIVE_ALIAS): Define.
2936 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2937 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2939 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2941 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2942 mno-spe and mno-isel instead of mspe=no and -misel=no.
2944 2011-03-29 Mark Wielaard <mjw@redhat.com>
2946 * common.opt (fdebug-types-section): New flag.
2947 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2948 * dwarf2out.c (use_debug_types): New define.
2949 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2950 (print_die): Guard output of type unit signatures using
2952 (build_abbrev_table): Replace assert of dwarf_version >= 4
2953 with assert on use_debug_types.
2954 (size_of_die): Likewise.
2955 (unmark_dies): Likewise.
2956 (value_format): Decide AT_ref_external form on use_debug_types.
2957 (output_die): Replace dwarf_version version check guard with
2958 use_debug_types where appropriate.
2959 (modified_type_die): Likewise.
2960 (gen_reference_type_die): Likewise.
2961 (dwarf2out_start_source_file): Likewise.
2962 (dwarf2out_end_source_file): Likewise.
2963 (prune_unused_types_walk_attribs): Likewise.
2964 (dwarf2out_finish): Likewise.
2966 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2968 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2970 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2972 PR rtl-optimization/48332
2973 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2974 mode of input operand N and modeN to its actual mode.
2976 2011-03-30 Jeff Law <law@redhat.com>
2978 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2979 define accessor macro.
2980 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2981 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2982 (reg_equiv_init): Likewise.
2983 (reg_equivs_size): New variable.
2984 (reg_equiv_init_size): Remove.
2985 (allocate_initial_values): Move prototype to here from....
2986 * integrate.h (allocate_initial_values): Remove prototype.
2987 * integrate.c: Include reload.h.
2988 (allocate_initial_values): Corresponding changes.
2989 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2990 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2991 (update_equiv_regs): Corresponding changes.
2992 (ira): Corresponding changes.
2993 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2994 (push_secondary_reload): Corresponding changes.
2995 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2996 (make_memloc, find_reloads_address): Corresponding changes.
2997 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2998 (find_reloads_address_1): Corresponding changes.
2999 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3000 (refers_to_regno_for_reload_p): Corresponding changes.
3001 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3002 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3003 * reload1.c: Include ggc.h.
3004 (grow_reg_equivs): New function.
3005 (replace_pseudos_in, reload): Corresponding changes.
3006 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3007 (eliminate_regs_1, elimination_effects): Corresponding changes.
3008 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3009 (delete_output_reload): Likewise.
3010 * caller-save.c (mark_referenced_regs): Corresponding changes.
3011 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3012 * frv/predicates.md (frv_load_operand): Corresponding changes.
3013 * microblaze/microblaze.c (double_memory_operand): Corresponding
3015 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3016 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3017 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3018 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3019 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3021 * pa/pa.c (emit_move_sequence): Corresponding changes.
3022 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3024 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3027 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3028 structure modes. Don't check neon_vector_mem_operand for
3029 vector or structure modes.
3031 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3032 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3035 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3036 operand 1 and reshuffle the operands to match.
3037 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3039 2011-03-30 Christian Schüler <cschueler@gmx.de>
3042 * config/c.opt (F): Added 'Driver' to -F option.
3045 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3047 * config/darwin.opt: Added '-arch' option.
3049 2011-03-30 Nick Clifton <nickc@redhat.com>
3051 * config/rx/rx.md: Add peepholes and patterns to combine
3052 extending loads and simple arithmetic instructions.
3053 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3054 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3055 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3056 modes to use pre-decrement and post-increment addressing.
3057 (rx_is_restricted_memory_address): Add range checking of REG+INT
3059 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3060 (rx_memory_move_cost): Adjust cost of stores.
3061 (rx_adjust_insn_length): New function.
3063 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3066 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3067 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3068 matching arg00/arg01 types.
3070 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3072 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3073 last_location to UNKNOWN_LOCATION.
3075 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3078 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3081 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3082 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3085 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3087 (sparc_cpu): Likewise.
3088 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3091 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3095 PR rtl-optimization/48345
3096 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3097 hard regs for given mode from profitable regs when doing secondary
3100 2011-03-29 Jeff Law <law@redhat.com>
3103 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3104 do_not_duplicate field.
3105 (lookup_redirection_data): Corresponding changes.
3106 (create_duplicates): Always create a template block.
3107 (redirect_edges): Remove code which reused the original block
3108 when it was going to become unreachable code.
3109 (thread_block): Don't set do_not_duplicate field.
3111 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3113 * lto-opts.c (register_user_option_p, lto_register_user_option):
3114 Make type argument unsigned.
3115 * lto-streamer.h (lto_register_user_option): Make type argument
3117 * opth-gen.awk: Make CL_* macros unsigned.
3118 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3119 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3120 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3121 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3122 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3123 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3124 (find_opt): Make lang_mask argument unsigned.
3126 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3128 PR rtl-optimization/48331
3129 PR rtl-optimization/48334
3130 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3131 for any used algorithm.
3133 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3135 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3138 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3140 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3141 (alpha_option_override): Don't set alpha_sr_alias_set.
3142 (emit_frame_store_1): Use gen_frame_mem rather than calling
3144 (alpha_expand_epilogue): Ditto.
3146 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3148 PR tree-optimization/48290
3149 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3150 vectorization, check that relevant phis in the basic block after
3151 the inner loop are really inner loop's exit phis.
3153 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3156 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3157 (cached_dw_loc_list_def): New structure.
3158 (cached_dw_loc_list): New typedef.
3159 (cached_dw_loc_list_table): New variable.
3160 (cached_dw_loc_list_table_hash): New function.
3161 (cached_dw_loc_list_table_eq): Likewise.
3162 (add_location_or_const_value_attribute): Take a bool cache_p.
3163 Cache the list when the parameter is true.
3164 (gen_formal_parameter_die): Update caller.
3165 (gen_variable_die): Likewise.
3166 (dwarf2out_finish): Likewise.
3167 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3168 while generating debug info for the decl.
3169 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3170 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3171 (resolve_addr): Cache the result of resolving a chain of
3174 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3176 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3177 conflict object hard regset nodes have intersecting hard reg sets.
3179 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3180 after regstat_init_n_sets_and_refs.
3182 * ira.c: Add more comments at the top.
3183 (setup_stack_reg_pressure_class, setup_pressure_classes):
3184 Add comments how we compute the register pressure classes.
3185 (setup_allocno_and_important_classes): Add more comments.
3186 (setup_class_translate_array, reorder_important_classes)
3187 (setup_reg_class_relations): Add comments.
3189 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3192 * ira-color.c: Add 2011 to the Copyright line.
3193 (assign_hard_reg): Add more comments.
3194 (improve_allocation): Ditto.
3196 * ira-costs.c: Add 2011 to the Copyright line.
3197 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3199 (setup_regno_cost_classes_by_mode): Ditto.
3201 Initial patches from ira-improv branch:
3203 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3205 * ira-build.c: (ira_create_object): Remove initialization of
3206 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3207 (ira_create_allocno): Remove initialization of
3208 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3209 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3210 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3211 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3212 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3213 Initialize ALLOCNO_ADD_DATA.
3214 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3215 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3217 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3218 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3220 * ira.c (ira_reallocate): Remove.
3221 (setup_pressure_classes): Call
3222 ira_init_register_move_cost_if_necessary. Use
3223 ira_register_move_cost instead of ira_get_register_move_cost.
3224 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3225 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3227 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3228 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3229 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3230 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3231 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3232 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3234 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3235 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3236 (struct allocno_color_data): New.
3237 (allocno_color_data_t): New typedef.
3238 (allocno_color_data): New definition.
3239 (ALLOCNO_COLOR_DATA): New macro.
3240 (struct object_color_data): New.
3241 (object_color_data_t): New typedef.
3242 (object_color_data): New definition.
3243 (OBJECT_COLOR_DATA): New macro.
3244 (update_copy_costs, calculate_allocno_spill_cost): Call
3245 ira_init_register_move_cost_if_necessary. Use
3246 ira_register_move_cost instead of ira_get_register_move_cost.
3247 (move_spill_restore, update_curr_costs): Ditto.
3248 (allocno_spill_priority): Make it inline.
3249 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3250 (struct coalesce_data, coalesce_data_t): New.
3251 (allocno_coalesce_data): New definition.
3252 (ALLOCNO_COALESCE_DATA): New macro.
3253 (merge_allocnos, coalesced_allocno_conflict_p): Use
3254 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3255 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3256 (coalesce_allocnos): Ditto.
3257 (setup_coalesced_allocno_costs_and_nums): Ditto.
3258 (collect_spilled_coalesced_allocnos): Ditto.
3259 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3260 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3261 (coalesce_spill_slots): Ditto.
3262 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3263 free allocno_coalesce_data.
3265 * ira-conflicts.c: Fix formatting.
3266 (process_regs_for_copy): Call
3267 ira_init_register_move_cost_if_necessary. Use
3268 ira_register_move_cost instead of ira_get_register_move_cost.
3269 (build_object_conflicts): Optimize.
3271 * ira-costs.c (record_reg_classes): Optimize. Call
3272 ira_init_register_move_cost_if_necessary. Use
3273 ira_register_move_cost, ira_may_move_in_cost, and
3274 ira_may_move_out_cost instead of ira_get_register_move_cost and
3275 ira_get_may_move_cost.
3276 (record_address_regs): Ditto.
3277 (scan_one_insn): Optimize.
3278 (find_costs_and_classes): Optimize.
3279 (process_bb_node_for_hard_reg_moves): Call
3280 ira_init_register_move_cost_if_necessary. Use
3281 ira_register_move_cost instead of ira_get_register_move_cost.
3283 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3284 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3285 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3286 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3288 (ira_initiate_emit_data, ira_finish_emit_data)
3289 (create_new_allocno): New functions.
3290 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3291 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3292 Use ira_register_move_cost instead of ira_get_register_move_cost.
3294 * ira-int.h: Fix some comments.
3295 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3296 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3297 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3298 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3300 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3301 bitfield after mode. Make hard_regno a short int. Make
3302 hard_regno short. Remove first_coalesced_allocno and
3303 next_coalesced_allocno. Move mem_optimized_dest_p,
3304 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3305 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3306 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3307 temp, colorable_p. Add new member add_data.
3308 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3309 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3310 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3311 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3312 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3313 (ALLOCNO_ADD_DATA): New macro.
3314 (ira_emit_data_t): New typedef.
3315 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3316 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3317 from struct ira_allocno.
3318 (ALLOCNO_EMIT_DATA): New macro.
3319 (ira_allocno_emit_data, allocno_emit_reg): New.
3320 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3321 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3322 (OBJECT_ADD_DATA): New macro.
3323 (ira_reallocate): Remove.
3324 (ira_initiate_emit_data, ira_finish_emit_data): New.
3325 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3326 (ira_init_register_move_cost_if_necessary): New.
3327 (ira_object_conflict_iter_next): Merge into
3328 ira_object_conflict_iter_cond.
3329 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3331 * ira-live.c: (process_single_reg_class_operands): Call
3332 ira_init_register_move_cost_if_necessary. Use
3333 ira_register_move_cost instead of ira_get_register_move_cost.
3335 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3337 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3339 * ira-costs.c: Fix formatting.
3340 (cost_classes, cost_classes_num): Remove.
3341 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3342 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3343 (cost_classes_del, cost_classes_htab): New.
3344 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3345 (initiate_regno_cost_classes, setup_cost_classes): New.
3346 (setup_regno_cost_classes_by_aclass): New.
3347 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3348 (record_reg_classes): Use regno_cost_classes instead of
3349 cost_classes. Move checking opposite operand up.
3350 (record_address_regs): Use regno_cost_classes
3351 instead of cost_classes.
3352 (scan_one_insn): Ditto. Use always general register.
3353 (print_allocno_costs): Use regno_cost_classes instead of
3355 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3356 (find_costs_and_classes): Set up cost classes for each registers.
3357 Use also their mode for this. Use regno_cost_classes instead of
3359 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3361 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3362 (ira_costs, ira_set_pseudo_classes): Call
3363 initiate_regno_cost_classes and finish_regno_cost_classes.
3365 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3367 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3369 * target.def (ira_cover_classes): Remove.
3371 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3373 * doc/tm.texi.in: Ditto.
3375 * ira-conflicts.c: Remove mentioning cover classes from the file.
3376 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3377 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3379 * targhooks.c (default_ira_cover_classes): Remove.
3381 * targhooks.h (default_ira_cover_classes): Ditto.
3383 * haifa-sched.c: Remove mentioning cover classes from the file.
3384 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3385 ira_pressure_classes and ira_pressure_classes_num instead of
3386 ira_reg_class_cover_size and ira_reg_class_cover. Use
3387 sched_regno_pressure_class instead of sched_regno_cover_class.
3388 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3389 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3391 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3392 classes from the file.
3393 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3394 (struct object_hard_regs, struct object_hard_regs_node): New.
3395 (struct ira_object): New members profitable_hard_regs,
3396 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3397 (struct ira_allocno): Rename cover_class to aclass. Rename
3398 cover_class_cost and updated_cover_class_cost to class_cost and
3399 updated_class_cost. Remove splay_removed_p and
3400 left_conflict_size. Add new members colorable_p.
3401 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3402 (ALLOCNO_COLORABLE_P): New macro.
3403 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3404 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3405 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3406 (OBJECT_...): Rename parameter C to O.
3407 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3408 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3409 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3410 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3411 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3412 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3413 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3414 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3415 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3416 x_ira_reg_class_subunion.
3417 (ira_max_memory_move_cost, ira_max_register_move_cost)
3418 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3419 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3420 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3421 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3422 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3423 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3424 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3425 (ira_tune_allocno_costs_and_cover_classes): Rename to
3426 ira_tune_allocno_costs.
3427 (ira_debug_hard_regs_forest): New.
3428 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3429 (ira_object_conflict_iter_next): Fix comments.
3430 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3431 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3432 cover_class to aclass.
3433 (ira_allocate_and_accumulate_costs): Ditto.
3434 (ira_allocate_and_set_or_copy_costs): Ditto.
3436 * opts.c (decode_options): Remove ira_cover_class check.
3438 * ira-color.c: Remove mentioning cover classes from the file. Use
3439 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3440 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3441 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3442 (splay-tree.h): Remove include.
3443 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3444 before copy_freq_compare_func.
3445 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3446 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3448 (hard_regs_roots, hard_regs_node_vec): Ditto.
3449 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3450 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3451 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3452 (create_new_object_hard_regs_node): Ditto.
3453 (add_new_object_hard_regs_node_to_forest): Ditto.
3454 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3455 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3457 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3458 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3459 (remove_unused_object_hard_regs_nodes): Ditto.
3460 (enumerate_object_hard_regs_nodes): Ditto.
3461 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3462 (object_hard_regs_subnode_t): Ditto.
3463 (struct object_hard_regs_subnode): Ditto.
3464 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3465 (setup_object_hard_regs_subnode_index): Ditto.
3466 (get_object_hard_regs_subnodes_num): Ditto.
3467 (form_object_hard_regs_nodes_forest): Ditto.
3468 (finish_object_hard_regs_nodes_tree): Ditto.
3469 (finish_object_hard_regs_nodes_forest): Ditto.
3470 (allocnos_have_intersected_live_ranges_p): Rename to
3471 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3472 (pseudos_have_intersected_live_ranges_p): Rename to
3473 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3474 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3475 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3476 (update_copy_costs): Remove assert. Skip cost update if the hard
3477 reg does not belong the class.
3478 (assign_hard_reg): Process only profitable hard regs.
3479 (uncolorable_allocnos_num): Make it scalar.
3480 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3481 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3482 and ira_reg_class_max_nregs.
3483 (bucket_allocno_compare_func): Check frequency first.
3484 (sort_bucket): Add compare function as a parameter.
3485 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3486 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3487 (push_allocno_to_stack): Rewrite for checking new allocno
3489 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3490 (push_only_colorable): Pass new parameter to sort_bucket.
3491 (push_allocno_to_spill): Remove.
3492 (allocno_spill_priority_compare): Make it inline and rewrite.
3493 (splay_tree_allocate, splay_tree_free): Remove.
3494 (allocno_spill_sort_compare): New function.
3495 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3496 build and use splay tree. Choose first allocno in uncolorable
3497 allocno bucket to spill. Remove setting spill cost.
3498 (all_conflicting_hard_regs): Remove.
3499 (setup_allocno_available_regs_num): Check only profitable hard
3500 regs. Print info about hard regs nodes.
3501 (setup_allocno_left_conflicts_size): Remove.
3502 (put_allocno_into_bucket): Don't call
3503 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3504 (improve_allocation): New.
3505 (color_allocnos): Call setup_profitable_hard_regs,
3506 form_object_hard_regs_nodes_forest, improve_allocation,
3507 finish_object_hard_regs_nodes_forest. Setup spill cost.
3508 (print_loop_title): Use pressure classes.
3509 (color_allocnso): Ditto.
3510 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3511 and allocnos_for_spilling.
3512 (ira_sort_regnos_for_alter_reg): Don't setup members
3513 {first,next}_coalesced_allocno.
3514 (color): Remove allocating and freeing removed_splay_allocno_vec.
3515 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3516 prohibited_class_mode_regs.
3518 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3520 (update_allocno_pressure_excess_length): Use pressure classes.
3521 (inc_register_pressure, dec_register_pressure): Check for pressure
3523 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3524 pressure class. Use ira_reg_class_nregs instead of
3525 ira_reg_class_max_nregs.
3526 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3527 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3528 (single_reg_class): Use ira_reg_class_nregs instead of
3529 ira_reg_class_max_nregs.
3530 (process_bb_node_lives): Use pressure classes.
3532 * ira-emit.c: Remove mentioning cover classes from the file. Use
3533 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3534 (change_loop): Use pressure classes.
3535 (modify_move_list): Call ira_set_allocno_class instead of
3536 ira_set_allocno_cover_class.
3538 * ira-build.c: Remove mentioning cover classes from the file. Use
3539 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3540 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3541 ALLOCNO_UPDATED_CLASS_COST instead of
3542 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3543 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3544 (ira_create_allocno): Remove initialization of
3545 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3546 ALLOCNO_COLORABLE_P.
3547 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3548 Update conflict regs for the objects.
3549 (create_cap_allocno): Remove assert. Don't propagate
3550 ALLOCNO_AVAILABLE_REGS_NUM.
3551 (ira_free_allocno_costs): New function.
3552 (finish_allocno): Change a part of code into call of
3553 ira_free_allocno_costs.
3554 (low_pressure_loop_node_p): Use pressure classes.
3555 (object_range_compare_func): Don't compare classes.
3556 (setup_min_max_conflict_allocno_ids): Ditto.
3558 * loop-invariant.c: Remove mentioning cover classes from the file.
3559 Use ira_pressure_classes and ira_pressure_classes_num instead of
3560 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3561 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3562 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3563 Use reg_allocno_class instead of reg_cover_class.
3564 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3565 STACK_REG_COVER_CLASS.
3566 (get_regno_cover_class): Rename to get_regno_pressure_class.
3567 (move_loop_invariants): Initialize and finalize regstat.
3569 * ira.c: Remove mentioning cover classes from the file. Add
3570 comments about coloring without cover classes. Use ALLOCNO_CLASS
3571 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3572 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3573 setup_class_subset_and_memory_move_costs.
3574 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3575 (setup_cover_and_important_classes): Rename to
3576 setup_allocno_and_important_classes.
3577 (setup_class_translate_array): New.
3578 (setup_class_translate): Call it for allocno and pressure classes.
3579 (cover_class_order): Rename to allocno_class_order.
3580 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3581 of ira_class_translate.
3582 (reorder_important_classes): Set up ira_important_class_nums.
3583 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3584 (print_class_cover): Rename to print_classes. Add parameter.
3585 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3586 Print pressure classes too.
3587 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3588 setup_reg_subclasses.
3589 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3590 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3591 (setup_prohibited_class_mode_regs): Use
3592 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3593 (clarify_prohibited_class_mode_regs): New function.
3594 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3595 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3596 (ira_init_once): Initialize them.
3597 (free_register_move_costs): Process them.
3598 (ira_init): Move calls of find_reg_classes and
3599 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3600 Call clarify_prohibited_class_mode_regs.
3601 (ira_no_alloc_reg): Remove.
3602 (too_high_register_pressure_p): Use pressure classes.
3604 * sched-deps.c: Remove mentioning cover classes from the file.
3605 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3606 ira_pressure_classes and ira_pressure_classes_num instead of
3607 ira_reg_class_cover_size and ira_reg_class_cover.
3608 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3609 sched_regno_pressure_class instead of sched_regno_cover_class.
3610 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3611 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3613 * ira.h: Add 2010 to Copyright.
3614 (ira_no_alloc_reg): Remove external.
3615 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3616 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3617 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3618 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3619 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3620 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3621 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3622 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3623 x_ira_no_alloc_regs.
3624 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3625 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3626 ira_allocno_classes_num and ira_allocno_classes.
3627 (ira_class_translate): Rename to ira_allocno_class_translate.
3628 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3629 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3630 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3631 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3632 (ira_no_alloc_regs): New.
3634 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3635 classes from the file. Use ALLOCNO_CLASS instead of
3636 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3637 ALLOCNO_COVER_CLASS_COST.
3638 (regno_cover_class): Rename to regno_aclass.
3639 (record_reg_classes): Use ira_reg_class_subunion instead of
3640 ira_reg_class_union.
3641 (record_address_regs): Check overflow.
3642 (scan_one_insn): Ditto.
3643 (print_allocno_costs): Print total mem cost fore regional allocation.
3644 (print_pseudo_costs): Use REG_N_REFS.
3645 (find_costs_and_classes): Use classes intersected with them on the
3646 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3647 ira_reg_class_union. Use ira_allocno_class_translate and
3648 regno_aclass instead of ira_class_translate and regno_cover_class.
3649 Modify code for finding regno_aclass. Setup preferred classes for
3651 (setup_allocno_cover_class_and_costs): Rename to
3652 setup_allocno_class_and_costs. Use regno_aclass instead of
3653 regno_cover_class. Use ira_set_allocno_class instead of
3654 ira_set_allocno_cover_class.
3655 (init_costs, finish_costs): Use regno_aclass instead of
3657 (ira_costs): Use setup_allocno_class_and_costs instead of
3658 setup_allocno_cover_class_and_costs.
3659 (ira_tune_allocno_costs_and_cover_classes): Rename to
3660 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3661 by processing objects. Use ira_reg_class_max_nregs instead of
3662 ira_reg_class_nregs.
3664 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3666 * sched-int.h: Remove mentioning cover classes from the file.
3667 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3669 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3670 classes from the file.
3671 (struct reg_pref): Rename coverclass into allocnoclass.
3672 (reg_cover_class): Rename to reg_allocno_class.
3674 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3676 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3678 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3680 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3682 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3684 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3686 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3688 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3690 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3692 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3694 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3695 (i386_ira_cover_classes): Ditto.
3697 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3699 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3701 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3703 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3705 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3707 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3709 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3710 (mips_ira_cover_classes): Ditto.
3712 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3714 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3716 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3718 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3720 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3722 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3723 (IRA_COVER_CLASSES_VSX): Ditto.
3725 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3726 (rs6000_ira_cover_classes): Ditto.
3728 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3730 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3732 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3734 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3736 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3738 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3740 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3742 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3744 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3746 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3748 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3751 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3752 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3753 dw_fde_unlikely_section_end_label, cold_in_std_section,
3754 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3755 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3757 (output_fde): Use dw_fde_second_{begin,end} if second is
3758 true, otherwise dw_fde_{begin,end}.
3759 (output_call_frame_info): Test dw_fde_second_begin != NULL
3760 instead of dw_fde_switched_sections.
3761 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3762 fields, initialize new fields. Initialize in_std_section
3763 unconditionally from the first partition.
3764 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3765 dw_fde_second_begin is non-NULL.
3766 (dwarf2out_switch_text_section): Stop initializing removed
3767 dw_fde_struct fields, initialize new fields, initialize
3768 also dw_fde_end here. Set dw_fde_switch_cfi even when
3769 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3770 (struct var_loc_list_def): Add last_before_switch field.
3771 (arange_table, arange_table_allocated, arange_table_in_use,
3772 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3773 (size_of_aranges): Count !in_std_section and !second_in_std_section
3774 hunks in fdes, instead of looking at arange_table_in_use.
3775 (output_aranges): Add aranges_length argument, don't call
3776 size_of_aranges here. Instead of using aranges_table*
3777 emit ranges for fdes when !in_std_section resp.
3778 !second_in_std_section.
3779 (dw_loc_list): Break ranges crossing section switch.
3780 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3781 use dw_fde_second_end instead of dw_fde_end as end of last range.
3782 (gen_subprogram_die): Don't call add_arange. Use
3783 dw_fde_{begin,end} for first partition and if switched
3784 section dw_fde_second_{begin,end} for the second.
3785 (var_location_switch_text_section_1,
3786 var_location_switch_text_section): New functions.
3787 (dwarf2out_begin_function): Initialize cold_text_section even
3788 when function_section () isn't text_section.
3789 (prune_unused_types): Don't walk arange_table.
3790 (dwarf2out_finish): Don't needlessly test
3791 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3792 If info_section_emitted, call size_of_aranges and if it indicates
3793 non-empty .debug_aranges, call output_aranges with the computed
3794 size. Stop using removed dw_fde_struct fields, use
3795 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3799 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3800 create ENTRY_VALUE if incoming or address of incoming's MEM
3802 * dwarf2out.c (mem_loc_descriptor): Don't emit
3803 DW_OP_GNU_entry_value of DW_OP_fbreg.
3804 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3805 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3806 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3807 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3809 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3810 is a REG_P or MEM_P with REG_P address, compute hash directly
3811 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3812 (preserve_only_constants): Don't clear VALUES forwaring
3813 ENTRY_VALUE to some other VALUE.
3815 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3817 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3820 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3822 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3823 block before expanding the statement.
3824 (expand_gimple_stmt_1): Likewise. Set them here...
3825 (expand_gimple_stmt): ...and not here. Tidy.
3826 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3829 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3831 * Makefile.in: New rule for cprop.o.
3832 * gcse.c: Move constant/copy propagation to cprop.c.
3833 (compute_local_properties): Only handle expression tables.
3834 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3835 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3836 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3837 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3838 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3839 compute_cprop_data, find_used_regs, try_replace_reg,
3840 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3841 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3842 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3843 find_bypass_set, reg_killed_on_edge, bypass_block,
3844 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3845 execute_rtl_cprop, pass_rtl_cprop): Move to...
3846 * cprop.c: ...here. New file, constant/copy propagation for RTL
3847 moved from gcse.c to here with minor cleanups in duplicated code.
3849 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3851 * config/i386/i386.c (flag_opts): Fix a typo in
3852 -mavx256-split-unaligned-store.
3854 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3856 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3857 LIBCALL_VALUE): Remove macros.
3858 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3859 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3860 (h8300_function_value, h8300_libcall_value,
3861 h8300_function_value_regno_p): New functions.
3863 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3865 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3867 2011-03-28 Jeff Law <law@redhat.com>
3869 * tree-ssa-threadupdate.c (redirect_edges): Call
3870 create_edge_and_update_destination_phis as needed.
3871 (create_edge_and_update_destination_phis): Accept new BB argument.
3872 All callers updated.
3873 (thread_block): Do not update the profile when threading around
3874 intermediate blocks.
3875 (thread_single_edge): Likewise.
3876 (determine_bb_domination_status): If BB is not a successor of the
3877 loop header, return NONDOMINATING.
3878 (register_jump_thread): Note when we register a jump thread around
3879 an intermediate block.
3880 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3881 (thread_across_edge): Use it.
3883 2011-03-28 Tristan Gingold <gingold@adacore.com>
3885 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3886 when for_return is 2.
3888 2011-03-28 Jeff Law <law@redhat.com>
3890 * var-tracking.c (canonicalize_values_mark): Delete unused
3892 (canonicalize_values_star, set_variable_part): Likewise.
3893 (clobber_variable_part, delete_variable_part): Likewise.
3895 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3897 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3899 2011-03-28 Martin Jambor <mjambor@suse.cz>
3901 * tree-inline.c (expand_call_inline): Do not check that destination
3903 (optimize_inline_calls): Assert that destination node is analyzed.
3904 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3905 not call tree_lowering_passes.
3906 * cgraph.h (cgraph_analyze_function): Declare.
3907 * cgraphunit.c (cgraph_analyze_function): Make public.
3909 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3911 * config/sparc/sparc-opts.h: New.
3912 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3913 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3914 (sparc_option_override): Store processor_type enumeration rather
3915 than string in cpu_default. Remove name and enumeration from
3916 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3917 without using sparc_select. Use target_flags_explicit instead of
3919 * config/sparc/sparc.h (enum processor_type): Move to
3921 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3922 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3923 HeaderInclude entry.
3924 (mcpu=, mtune=): Use Var and Enum.
3925 (sparc_processor_type): New Enum and EnumValue entries.
3927 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3928 Iain Sandoe <iains@gcc.gnu.org>
3931 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3933 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3935 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3936 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3937 Insert new statements at it in lieu of STMT.
3938 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3939 * tree-vect-stmts.c (vectorizable_store): Likewise.
3940 (vectorizable_load): Likewise.
3942 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3944 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3949 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3951 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3952 unaligned 256bit load/store.
3953 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3954 (*avx_movdqu<avxmodesuffix>): Likewise.
3956 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3959 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3960 * config/pa/pa.md (iordi3): Use new predicate in expander.
3963 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3965 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3966 FUNCTION_VALUE_REGNO_P): Remove macros.
3967 * config/mips/mips-protos.h (mips_function_value): Remove.
3968 * config/mips/mips.c (mips_function_value): Rename to...
3969 (mips_function_value_1): ... this. Make static. Handle receiving
3970 the function type in 'fn_decl_or_type' argument.
3971 (mips_function_value, mips_libcall_value,
3972 mips_function_value_regno_p): New function.
3973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3974 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3976 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3978 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3979 and -mavx256-split-unaligned-store.
3980 (ix86_option_override_internal): Split 32-byte AVX unaligned
3981 load/store by default.
3982 (ix86_avx256_split_vector_move_misalign): New.
3983 (ix86_expand_vector_move_misalign): Use it.
3985 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3986 -mavx256-split-unaligned-store.
3988 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3989 256bit load/store. Generate unaligned store on misaligned memory
3991 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3993 (*avx_movdqu<avxmodesuffix>): Likewise.
3995 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3996 -mavx256-split-unaligned-store.
3998 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4001 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4004 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4006 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4007 opno arguments with an expand_operand. Use create_input_operand.
4008 (mips_prepare_builtin_target): Delete.
4009 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4011 (mips_expand_builtin_direct): Use create_output_operand and
4012 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4013 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4014 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4016 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4018 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4020 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4022 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4024 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4025 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4026 basic blocks and call commit_edge_insertions directly.
4027 (fixup_abnormal_edges): Move from here to...
4028 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4029 on the edges and return whether some have actually been inserted.
4030 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4033 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4035 PR rtl-optimization/48144
4036 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4037 (merge_expr_data): ... here.
4038 (av_set_intersect): Rename to av_set_code_motion_filter.
4039 Update all callers. Call merge_history_vect when an expression
4040 is found in both sets.
4041 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4043 2011-03-26 Alan Modra <amodra@gmail.com>
4045 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4046 cmodel medium addresses.
4047 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4048 64-bit gpr loads and stores.
4049 (rs6000_secondary_reload_ppc64): New function.
4050 * config/rs6000/rs6000-protos.h: Declare it.
4051 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4053 2011-03-26 Alan Modra <amodra@gmail.com>
4056 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4057 GNU Go in traceback table.
4059 2011-03-25 Richard Henderson <rth@redhat.com>
4061 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4062 if there are exactly 6 operands.
4063 (set_storage_via_setmem): Similarly.
4065 2011-03-25 Kai Tietz <ktietz@redhat.com>
4067 * collect2.c (write_c_file_stat): Handle backslash
4068 as right-hand directory separator.
4069 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4070 checking just for slash.
4071 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4072 instead of checking for trailing slash.
4073 * gcc.c (record_temp_file): Use filename_cmp instead
4075 (do_spec_1): Likewise.
4076 (replace_outfile_spec_function): Likewise.
4077 (is_directory): Use filename_ncmp instead of strncmp.
4078 (print_multilib_info): Likewise.
4079 * gcov.c (find_source): Use filename_cmp instead
4081 (make_gcov_file_name): Fix order of slash/backslash
4083 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4084 (add_standard_paths): Likewise.
4085 * mips-tfile.c (saber_stop): Handle backslash.
4086 * prefix.c (update_path): Use filename_ncmp instead of
4088 * profile.c (output_location): Use filename_cmp instead
4090 * read-md.c (handle_toplevel_file): Handle backslash.
4091 * tlink.c (frob_extension): Likewise.
4092 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4094 * tree-dump.c (dequeue_and_dump): Handle backslash.
4095 * tree.c (get_file_function_name): Likewise.
4096 * gengtype.c (read_input_list): Likewise.
4097 (get_file_realbasename): Likewise.
4098 (get_output_file_with_visibility): Use filename_cmp
4101 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4103 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4106 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4108 * fold-const.c (expr_location_or): New function.
4109 (fold_truth_not_expr): Call it.
4111 2011-03-25 Jeff Law <law@redhat.com>
4113 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4115 * c-family/c-common.c (def_fn_type): Likewise.
4116 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4117 * emit-rtl.c (gen_rtvec): Likewise.
4118 * lto/lto-lang.c (def_fn_type): Likewise.
4120 2011-03-25 Richard Guenther <rguenther@suse.de>
4122 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4123 also generate copies.
4124 (fini_copy_prop): Handle constant values properly.
4126 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4128 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4129 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4130 (hash_loc_operands, compare_loc_operands): Handle
4131 DW_OP_GNU_entry_value.
4133 2011-03-25 Kai Tietz <ktietz@redhat.com>
4135 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4136 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4137 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4138 comment and use macro TARGET_64BIT_MS_ABI instead.
4139 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4140 and change default behavior for 32-bit MS_ABI.
4141 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4142 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4144 (ix86_cfun_abi): Likewise.
4145 (ix86_maybe_switch_abi): Adjust comment.
4146 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4147 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4148 instead of checking for SYSV_ABI.
4149 (ix86_nsaved_sseregs): Likewise.
4150 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4152 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4153 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4154 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4155 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4156 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4158 2011-03-25 Richard Guenther <rguenther@suse.de>
4160 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4161 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4162 (verify_gimple): Remove.
4163 * tree-cfg.c (verify_gimple_call): Merge verification
4165 (verify_gimple_phi): Merge verification from verify_stmts.
4166 (verify_gimple_label): New function.
4167 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4168 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4169 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4170 (verify_stmts): Rename to verify_gimple_in_cfg.
4171 (verify_gimple_in_cfg): New function.
4172 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4173 * tree-ssa.c (verify_ssa): Likewise.
4174 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4176 2011-03-25 Richard Guenther <rguenther@suse.de>
4178 * passes.c (init_optimization_passes): Add FRE pass after
4181 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4182 Andrew Stubbs <ams@codesourcery.com>
4184 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4186 (arm_movdi_vfp_cortexa8): New pattern.
4187 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4188 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4189 instructions when tuning for Cortex-A8. Set attribute "arch".
4190 * config/arm/arm.md: Move include arm-tune.md up a bit.
4191 (define_attr "arch"): Add "onlya8" and "nota8" values.
4192 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4194 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4198 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4200 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4201 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4202 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4203 * passes.c (init_optimization_passes): Move
4204 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4206 2011-03-25 Kai Tietz <ktietz@redhat.com>
4208 * c-typeck.c (comptypes_internal): Replace target
4209 hook call of comp_type_attributes by version in tree.c file.
4210 * gimple.c (gimple_types_compatible_p_1): Likewise.
4211 * tree-ssa.c (useless_type_conversion_p): Likewise.
4212 * tree.c (build_type_attribute_qual_variant): Likewise.
4213 (attribute_value_equal): New static helper function.
4214 (comp_type_attributes): New function.
4215 (merge_attributes): Use attribute_value_equal for comparison.
4216 (attribute_list_contained): Likewise.
4217 * tree.h (comp_type_attributes): New prototype.
4219 2011-03-25 Richard Guenther <rguenther@suse.de>
4221 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4222 of complex types at -O0.
4223 (verify_gimple_assign_binary): Likewise.
4224 (verify_gimple_assign_ternary): Likewise.
4226 2011-03-24 Mark Wielaard <mjw@redhat.com>
4228 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4229 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4231 2011-03-24 Mark Wielaard <mjw@redhat.com>
4234 * dwarf2out.c (output_abbrev_section): Only write table when
4235 abbrev_die_table_in_use > 1.
4237 2011-02-24 Richard Henderson <rth@redhat.com>
4239 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4240 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4241 (alpha_expand_unaligned_load_words): Use extql.
4242 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4243 (emit_insxl): Handle all modes for consistency.
4245 2011-02-24 Richard Henderson <rth@redhat.com>
4247 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4248 (alpha_expand_unaligned_load): Likewise.
4249 (alpha_expand_unaligned_store): Likewise.
4250 (alpha_expand_unaligned_load_words): Likewise.
4251 (alpha_expand_unaligned_store_words): Likewise.
4252 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4253 (alpha_split_lock_test_and_set_12): Likewise.
4254 (print_operand, alpha_fold_builtin_extxx): Likewise.
4255 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4256 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4257 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4258 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4259 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4260 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4261 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4262 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4263 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4264 (extwl, extll, extql): Similarly.
4265 (inswh, inslh, insqh): Similarly.
4266 (mskbl, mskwl, mskll, mskql): Similarly.
4267 (mskwh, msklh, mskqh): Similarly.
4269 2011-02-24 Richard Henderson <rth@redhat.com>
4271 * config/alpha/alpha.md (attribute isa): Add er, ner.
4272 (attribute enabled): Handle them.
4273 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4275 2011-02-24 Richard Henderson <rth@redhat.com>
4277 * config/alpha/alpha.md (attribute isa): Add vms.
4278 (attribute enabled): Handle it.
4279 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4280 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4281 (*movtf): Rename from *movtf_internal for consistency.
4282 (*movsi): Merge with *movsi_nt_vms.
4283 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4284 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4285 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4286 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4288 2011-02-24 Richard Henderson <rth@redhat.com>
4290 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4291 (extendqisi2, extendhisi2): Likewise.
4292 (extendqidi2): Simplify BWX/non-BWX expansions.
4293 (extendhidi2): Similarly.
4295 2011-02-24 Richard Henderson <rth@redhat.com>
4297 * config/alpha/alpha.md (attribute isa): New.
4298 (attribute enabled): New.
4299 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4300 (zero_extendqisi2, zero_extendqidi2): Similarly.
4301 (zero_extendhisi2, zero_extendhidi2): Similarly.
4302 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4304 2011-02-24 Richard Henderson <rth@redhat.com>
4306 * config/alpha/predicates.md (input_operand): Revert last change;
4307 update comment to mention 32-bit VMS rather than Windows.
4309 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4311 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4312 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4313 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4314 * passes.c (init_optimization_passes): Move
4315 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4317 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4319 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4321 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4323 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4326 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4329 * simplify-rtx.c (simplify_const_unary_operation): Call
4330 real_convert when changing mode class with FLOAT_EXTEND.
4332 2011-03-24 Nick Clifton <nickc@redhat.com>
4334 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4335 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4336 * config/rx/rx.c (rx_option_override): Set align_jumps,
4337 align_loops and align_labels if not set by the user.
4338 (rx_align_for_label): New function.
4339 (rx_max_skip_for_label): New function.
4340 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4341 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4342 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4343 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4344 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4346 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4348 PR rtl-optimization/48263
4349 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4350 and original commutative_p handling. Use maybe_gen_insn.
4352 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4354 * reload.c (find_reloads_subreg_address): Add address_reloaded
4355 parameter and return true there if the full address has been
4357 (find_reloads_toplev): Pass address_reloaded flag.
4358 (find_reloads_address_1): Don't use address_reloaded parameter.
4360 2011-03-24 Jeff Law <law@redhat.com>
4362 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4363 unused variable "ann".
4364 (remove_unused_locals): Likewise.
4366 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4369 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4372 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4374 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4375 for invalid symbolic addresses.
4376 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4379 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4381 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4382 the argument in calls to fold_truth_not_expr.
4384 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4386 * tree.c (record_node_allocation_statistics): New function.
4387 (make_node_stat, copy_node_stat, build_string): Call it.
4388 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4389 (build1_stat, build_omp_clause): Likewise.
4391 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4393 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4396 2011-03-24 Richard Guenther <rguenther@suse.de>
4398 PR tree-optimization/48271
4399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4400 blocks that still exist.
4402 2011-03-24 Richard Guenther <rguenther@suse.de>
4404 PR tree-optimization/48270
4405 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4406 not free datarefs before ddrs.
4408 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4410 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4411 from the address built for a reference with variable offset.
4413 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4417 alternatives that can be handled with movq or movabsq insn.
4418 (*movdf_internal): Disable for !TARGET_64BIT.
4419 (*movdf_internal_nointeger): Ditto.
4420 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4422 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4424 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4425 (FUNCTION_ARG_ADVANCE): Likewise.
4426 * tm.texi.in: Change references to them to hook references.
4427 * tm.texi: Regenerate.
4428 * targhooks.c (default_function_arg): Eliminate check for target macro.
4429 (default_function_incoming_arg): Likewise.
4430 (default_function_arg_advance): Likewise.
4431 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4432 (function_arg_advance): Likewise.
4433 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4435 2011-03-24 Richard Guenther <rguenther@suse.de>
4438 * tree-object-size.c (addr_object_size): Do not double-account
4439 for MEM_REF offsets.
4441 2011-03-24 Diego Novillo <dnovillo@google.com>
4443 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4444 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4445 (lto_input_data_block): Move from lto-opts.c. Make extern.
4447 (lto_input_string): Rename from input_string. Make extern.
4449 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4450 output_string_with_length.
4451 Output 0 to indicate a non-NULL string. Update all callers to
4453 (lto_output_string): Rename from output_string. Make extern.
4455 (lto_output_decl_state_streams): Make extern.
4456 (lto_output_decl_state_refs): Make extern.
4457 * lto-streamer.h (lto_input_string): Declare.
4458 (lto_input_data_block): Declare.
4459 (lto_output_string): Declare.
4460 (lto_output_string_with_length): Declare.
4461 (lto_output_decl_state_streams): Declare.
4462 (lto_output_decl_state_refs): Declare.
4464 2011-03-24 Richard Guenther <rguenther@suse.de>
4466 PR tree-optimization/46562
4467 * tree.c (build_invariant_address): New function.
4468 * tree.h (build_invariant_address): Declare.
4469 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4470 a renamed function moved ...
4471 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4472 Take valueization callback parameter.
4473 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4474 * gimple-fold.h: New file.
4475 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4476 (ccp_fold, fold_const_aggregate_ref,
4477 fold_ctor_reference, fold_nonarray_ctor_reference,
4478 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4479 get_base_constructor): Move ...
4480 * gimple-fold.c: ... here.
4481 (gimple_fold_stmt_to_constant_1): New function
4482 split out from ccp_fold. Take a valueization callback parameter.
4483 Valueize all operands.
4484 (gimple_fold_stmt_to_constant): New wrapper function.
4485 (fold_const_aggregate_ref_1): New function split out from
4486 fold_const_aggregate_ref. Take a valueization callback parameter.
4487 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4488 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4489 invariant POINTER_PLUS_EXPRs to invariant form.
4490 (vn_valueize): New function.
4491 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4492 * tree-vrp.c (vrp_valueize): New function.
4493 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4494 to fold statements to constants.
4495 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4496 function declarations.
4497 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4498 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4500 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4502 * config/h8300/predicates.md (jump_address_operand): Fix register
4505 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4507 * doc/invoke.texi (max-stores-to-sink): Document.
4508 * params.h (MAX_STORES_TO_SINK): Define.
4509 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4510 if either vectorization or if-conversion is disabled.
4511 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4512 tree-vect-data-refs.c vect_equal_offsets.
4513 (dr_equal_offsets_p): New function.
4514 (find_data_references_in_bb): Remove static.
4515 * tree-data-ref.h (find_data_references_in_bb): Declare.
4516 (dr_equal_offsets_p): Likewise.
4517 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4518 (vect_drs_dependent_in_basic_block): Update calls to
4520 (vect_check_interleaving): Likewise.
4521 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4522 (cond_if_else_store_replacement): Rename to...
4523 (cond_if_else_store_replacement_1): ... this. Change arguments and
4525 (cond_if_else_store_replacement): New function.
4526 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4527 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4529 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4532 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4533 to subtract lower bound instead of GEN_INT().
4535 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4540 * doc/extend.texi (Alignment): Move section to match order in TOC.
4541 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4542 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4544 2011-03-23 Jeff Law <law@redhat.com>
4546 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4547 before removing the edge.
4549 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4550 it may have been freed by redirect_branch_edge or
4551 redirect_edge_succ_nodup.
4553 2011-03-23 Richard Guenther <rguenther@suse.de>
4555 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4556 (check_va_list_escapes): Likewise.
4557 (check_all_va_list_escapes): Likewise.
4559 2011-03-23 Richard Guenther <rguenther@suse.de>
4561 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4562 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4563 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4564 (alias.o): Likewise.
4565 (ipa-type-escape.o): Remove.
4566 (ipa-struct-reorg.o): Likewise.
4567 (GTFILES): Remove ipa-struct-reorg.c.
4568 * alias.c: Do not include ipa-type-escape.h.
4569 * tree-ssa-alias.c: Likewise.
4570 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4571 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4572 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4573 and ipa-type-escape passes.
4574 * tree-pass.h (pass_ipa_type_escape): Remove.
4575 (pass_ipa_struct_reorg): Likewise.
4576 * ipa-struct-reorg.h: Remove.
4577 * ipa-struct-reorg.c: Likewise.
4578 * ipa-type-escape.h: Likewise.
4579 * ipa-type-escape.c: Likewise.
4580 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4581 (--param struct-reorg-cold-struct-ratio): Likewise.
4582 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4583 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4584 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4586 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4588 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4589 cpu attribute value.
4590 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4591 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4592 * config/s390/s390.c (processor_flags_table): New constant array.
4593 (s390_handle_arch_option): Remove.
4594 (s390_handle_option): Remove s390_handle_arch_option invocations
4595 and OPT_mwarn_framesize_ handling.
4596 (s390_option_override): Remove s390_handle_arch_option invocation.
4597 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4599 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4600 * config/s390/s390.opt (s390_tune, s390_arch)
4601 (march=): Replace s390_arch_option enum and values with
4602 processor_type. Set variable name to s390_arch. Set
4603 initialization value.
4604 (mtune=): Replace s390_arch_option with processor_type. Set
4605 variable name to s390_tune. Set initialization value.
4607 2011-03-23 Julian Brown <julian@codesourcery.com>
4609 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4610 accesses which are not naturally aligned.
4612 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4615 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4617 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4619 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4620 parameter from "int" to "enum insn_code".
4621 (expand_operand_type): New enum.
4622 (expand_operand): New structure.
4623 (create_expand_operand): New function.
4624 (create_fixed_operand, create_output_operand): Likewise
4625 (create_input_operand, create_convert_operand_to): Likewise.
4626 (create_convert_operand_from, create_address_operand): Likewise.
4627 (create_integer_operand): Likewise.
4628 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4629 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4630 (expand_insn, expand_jump_insn): Likewise.
4631 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4632 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4633 (expand_movstr, expand_builtin___clear_cache): Likewise.
4634 (expand_builtin_lock_release): Likewise.
4635 * explow.c (allocate_dynamic_stack_space): Likewise.
4636 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4637 and use the default handling in that case.
4638 * expmed.c (check_predicate_volatile_ok): Delete.
4639 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4640 (emit_cstore): Likewise.
4641 * expr.c (emit_block_move_via_movmem): Likewise.
4642 (set_storage_via_setmem, expand_assignment): Likewise.
4643 (emit_storent_insn, try_casesi): Likewise.
4644 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4645 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4646 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4647 (expand_twoval_unop, expand_twoval_binop): Likewise.
4648 (expand_unop_direct, emit_indirect_jump): Likewise.
4649 (emit_conditional_move, vector_compare_rtx): Likewise.
4650 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4651 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4652 (expand_sync_lock_test_and_set): Likewise.
4653 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4654 (emit_unop_insn): Likewise.
4655 (expand_copysign_absneg): Change icode to an insn_code.
4656 (create_convert_operand_from_type): New function.
4657 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4658 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4659 (expand_insn, expand_jump_insn): Likewise.
4660 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4661 than const_int_operand for operand 2.
4663 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4665 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4668 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4670 * emit-rtl.c (emit_pattern_before_noloc): New function.
4671 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4672 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4673 (emit_pattern_after_noloc): New function.
4674 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4675 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4677 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4679 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4680 (__ffsDI2): Likewise.
4682 2011-03-22 Richard Henderson <rth@redhat.com>
4684 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4685 of !TARGET_ABI_OPEN_VMS.
4686 (alpha_trampoline_init, alpha_start_function): Likewise.
4687 (alpha_expand_epilogue, alpha_file_start): Likewise.
4688 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4689 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4690 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4691 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4692 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4696 * config/s390/s390-opts.h: New.
4697 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4698 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4699 s390_stack_guard): Remove.
4700 (s390_handle_arch_option): Return void. Take enum
4701 s390_arch_option value instead of string and searching array.
4702 (s390_handle_option): Don't assert that global structures are in
4703 use. Access variables via opts pointer. Use error_at. Don't use
4704 sscanf for -mstack-guard= or -mstack-size=. Update call to
4705 s390_handle_arch_option.
4706 (s390_option_override): Update call to s390_handle_arch_option.
4707 (s390_emit_prologue): Use %d format for s390_stack_size in
4708 diagnostic. Use %wd for HOST_WIDE_INT.
4709 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4710 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4711 * config/s390/s390.opt (config/s390/s390-opts.h): New
4712 HeaderInclude entry.
4713 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4714 s390_arch_flags, s390_warn_framesize): New Variable entries.
4715 (s390_arch_option): New Enum and EnumValue entries.
4716 (march=): Use Enum instead of Var.
4717 (mstack-guard=, mstack-size=): Use UInteger and Var.
4720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4722 * config/score/score.c (score_handle_option): Don't assert that
4723 global structures are in use. Access target_flags via opts
4724 pointer. Use value of -march= option to determine target_flags
4726 * config/score/score.opt (march=): Use Enum.
4727 (score_arch): New Enum and EnumValue entries.
4729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4731 * config/mep/mep.c (option_mtiny_specified): Remove.
4732 (mep_option_override): Move register handling for -mivc2 from
4733 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4734 instead of option_mtiny_specified.
4735 (mep_handle_option): Access target_flags via opts pointer. Don't
4736 assert that global structures are in use. Defer part of -mivc2
4737 handling and move it to mep_option_override.
4738 * config/mep/mep.opt (IVC2): New Mask entry.
4739 (mivc2): Use Var and Defer instead of Mask.
4741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4743 * config/v850/v850-opts.h: New.
4744 * config/v850/v850.c (small_memory): Replace with
4745 small_memory_physical_max array. Make that array static const.
4746 (v850_handle_memory_option): Take integer value of argument. Take
4747 gcc_options pointer, option text and location. Return void.
4748 Update for changes to small memory structures.
4749 (v850_handle_option): Access target_flags via opts pointer. Don't
4750 assert that global structures are in use. Update calls to
4751 v850_handle_memory_option.
4752 (v850_encode_data_area): Update references to small memory settings.
4753 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4754 (enum small_memory_type): Move to v850-opts.h.
4755 * config/v850/v850.opt (config/v850/v850-opts.h): New
4756 HeaderInclude entry.
4757 (small_memory_max): New Variable entry.
4758 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4759 (mtda, mzda): Likewise.
4761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4763 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4764 pointer. Don't assert that global structures are in use.
4766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4768 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4769 via opts pointer. Don't assert that global structures are in use.
4771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4773 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4774 (munix=93): Use Var.
4775 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4776 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4777 * config/pa/pa-opts.h: New.
4778 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4779 (pa_handle_option): Don't assert that global structures are in
4780 use. Access target_flags via opts pointer. Don't handle
4781 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4783 (pa_option_override): Handle deferred OPT_mfixed_range_.
4785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4787 * config/mn10300/mn10300-opts.h: New.
4788 * config/mn10300/mn10300.c (mn10300_processor,
4789 mn10300_tune_string): Remove.
4790 (mn10300_handle_option): Don't assert that global structures are
4791 in use. Access mn10300_processor via opts pointer. Don't handle
4793 * config/mn10300/mn10300.h (enum processor_type): Move to
4795 (mn10300_processor): Remove.
4796 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4797 HeaderInclude entry.
4798 (mn10300_processor): New Variable entry.
4801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4803 * config/microblaze/microblaze.c: Don't include opts.h.
4804 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4805 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4806 (mno-clearbss): Use Var and Warn.
4808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4810 * config/m32r/m32r-opts.h: New.
4811 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4812 (m32r_handle_option): Don't assert that global structures are in
4813 use. Access target_flags and m32r_cache_flush_func via opts
4814 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4815 OPT_mno_flush_trap here.
4816 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4817 include of m32r-opts.h.
4818 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4819 HeaderInclude entry.
4820 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4821 (mmodel=): Use Enum and Var.
4822 (m32r_model): New Enum and EnumValue entries.
4823 (mno-flush-trap): Use Var.
4824 (msdata=): Use Enum and Var.
4825 (m32r_sdata): New Enum and EnumValue entries.
4827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4829 * config/m32c/m32c.c: Don't include opts.h.
4830 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4831 m32c_handle_option): Remove.
4832 (m32c_option_override): Check global_options_set.x_target_memregs
4833 instead of target_memregs_set.
4834 * config/m32c/m32c.h (target_memregs): Remove.
4835 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4840 * config/iq2000/iq2000-opts.h: New.
4841 * config/iq2000/iq2000.c: Don't include opts.h.
4842 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4843 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4844 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4845 HeaderInclude entry.
4846 (iq2000_tune): New Variable entry.
4847 (march=): Add comment. Use Enum.
4848 (iq2000_arch): New Enum and EnumValue entries.
4849 (mcpu=): Use Enum and Var.
4850 (iq2000_tune): New Enum and EnumValue entries.
4852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4854 * config/ia64/ia64-opts.h: New.
4855 * config/ia64/ia64.c (ia64_tune): Remove.
4856 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4858 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4859 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4860 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4861 HeaderInclude entry.
4862 (ia64_tune): New Variable entry.
4863 (mfixed-range=): Use Defer and Var.
4864 (mtune=): Use Enum and Var.
4865 (ia64_tune): New Enum and EnumValue entries.
4867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4869 * config/frv/frv-opts.h: New.
4870 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4872 (frv_cpu_type): Remove.
4873 * config/frv/frv.c: Don't include opts.h.
4874 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4875 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4876 (frv_cpu_type): New Variable entry.
4877 (frv_cpu): New Enum and EnumValue entries.
4879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4881 * config/cris/cris.c (cris_handle_option): Access target_flags via
4882 opts pointer. Don't assert that global structures are in use.
4883 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4884 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4888 * config/bfin/bfin-opts.h: New.
4889 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4890 bfin_si_revision, bfin_workarounds): Remove.
4891 (bfin_cpus): Make static const.
4892 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4893 not bfin_lib_id_given.
4894 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4895 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4896 pointer. Use error_at. Don't assert that global structures are in use.
4897 * config/bfin/bfin.h: Include bfin-opts.h.
4898 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4899 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4900 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4901 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4906 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4907 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4908 or -msoft-float here.
4909 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4910 -msoft-float and -mhard-float.
4911 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4912 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4914 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4916 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4917 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4919 (LIBGCC_SPEC): Don't handle -msoft-float.
4920 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4922 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4924 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4925 -mfloat-abi=*, not -msoft-float and -mhard-float.
4926 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4928 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4929 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4930 mhard-float and msoft-float.
4931 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4932 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4933 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4934 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4936 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4937 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4939 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4941 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4944 2011-03-22 Richard Henderson <rth@redhat.com>
4946 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4947 TARGET_ABI_WINDOWS_NT.
4948 (alpha_output_function_end_prologue): Likewise.
4949 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4950 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4951 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4952 (trap, *movsi_nt_vms): Likewise.
4953 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4954 (*tablejump_osf_nt_internal): Remove.
4955 * config/alpha/predicates.md (input_operand): Only test Pmode.
4957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4959 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4960 via opts pointer. Use error_at. Don't assert that global
4961 structures are in use.
4963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4965 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4966 (ix86_handle_option): Access ix86_isa_flags and
4967 ix86_isa_flags_explicit via opts pointer. Don't assert that
4968 global structures are in use.
4969 (ix86_function_specific_save, ix86_function_specific_restore):
4970 Update ix86_isa_flags_explicit field name.
4971 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4972 (ix86_isa_flags_explicit): Rename TargetSave entry to
4973 x_ix86_isa_flags_explicit.
4975 2011-03-22 Richard Henderson <rth@redhat.com>
4977 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4978 (alpha_option_override, direct_return): Likewise.
4979 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4980 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4981 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4982 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4983 (alpha_expand_epilogue, alpha_end_function): Likewise.
4984 (alpha_init_libfuncs): Likewise.
4985 (struct machine_function): Remove unicosmk members.
4986 (print_operand) ['t']: Remove.
4987 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4988 unicosmk_output_module_name, unicosmk_output_common,
4989 current_section_align, unicosmk_output_text_section_asm_op,
4990 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4991 unicosmk_section_type_flags, unicosmk_unique_section,
4992 unicosmk_asm_named_section, unicosmk_insert_attributes,
4993 unicosmk_output_align, unicosmk_defer_case_vector,
4994 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4995 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4996 unicosmk_output_ssib, unicosmk_add_call_info_word,
4997 unicosmk_extern_head, unicosmk_output_default_externs,
4998 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4999 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5000 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5001 * config/alpha/alpha-protos.h: Update.
5002 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5003 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5004 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5005 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5006 (*mulsi_se, mulvsi3): Likewise.
5007 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5008 (*divmodsi_internal, call, call_value, realign): Likewise.
5009 (moddi3, umoddi3): Likewise; remove duplicate expander.
5010 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5011 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5012 (*movdi_nofix): Remove r/U alternative.
5013 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5014 * config/alpha/constraints.md ("U"): Remove.
5015 * config/alpha/predicates.md (call_operand"): Don't test
5016 TARGET_ABI_UNICOSMK.
5018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5020 * target.def (handle_option): Take gcc_options and
5021 cl_decoded_option pointers and location_t.
5022 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5023 * doc/tm.texi: Regenerate.
5024 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5025 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5026 * lto-opts.c (lto_reissue_options): Generate option structure for
5027 targetm.handle_option call.
5028 * opts.c (target_handle_option): Update call to
5029 targetm.handle_option. Remove assertions about values now passed
5031 * targhooks.c (default_target_handle_option): New.
5032 * targhooks.h (default_target_handle_option): Declare.
5033 * config/alpha/alpha.c: Include opts.h.
5034 (alpha_handle_option): Update to new hook interface.
5035 * config/arm/arm.c: Include opts.h.
5036 (arm_handle_option): Update to new hook interface.
5037 * config/arm/t-arm (arm.o): Update dependencies.
5038 * config/bfin/bfin.c: Include opts.h.
5039 (bfin_handle_option): Update to new hook interface.
5040 * config/cris/cris.c: Include opts.h.
5041 (cris_handle_option): Update to new hook interface.
5042 * config/frv/frv.c: Include opts.h.
5043 (frv_handle_option): Update to new hook interface.
5044 * config/i386/i386.c: Include opts.h.
5045 (ix86_handle_option): Update to new hook interface.
5046 (ix86_valid_target_attribute_inner_p): Generate option structure
5047 for call to ix86_handle_option.
5048 * config/i386/t-i386 (i386.o): Update dependencies.
5049 * config/ia64/ia64.c: Include opts.h.
5050 (ia64_handle_option): Update to new hook interface.
5051 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5052 * config/iq2000/iq2000.c: Include opts.h.
5053 (iq2000_handle_option): Update to new hook interface.
5054 * config/m32c/m32c.c: Include opts.h.
5055 (m32c_handle_option): Update to new hook interface.
5056 * config/m32r/m32r.c: Include opts.h.
5057 (m32r_handle_option): Update to new hook interface.
5058 * config/m68k/m68k.c: Include opts.h.
5059 (m68k_handle_option): Update to new hook interface.
5060 * config/mep/mep.c: Include opts.h.
5061 (mep_handle_option): Update to new hook interface.
5062 * config/microblaze/microblaze.c: Include opts.h.
5063 (microblaze_handle_option): Update to new hook interface.
5064 * config/mips/mips.c: Include opts.h.
5065 (mips_handle_option): Update to new hook interface.
5066 * config/mn10300/mn10300.c: Include opts.h.
5067 (mn10300_handle_option): Update to new hook interface.
5068 * config/pa/pa.c: Include opts.h.
5069 (pa_handle_option): Update to new hook interface.
5070 * config/pdp11/pdp11.c: Include opts.h.
5071 (pdp11_handle_option): Update to new hook interface.
5072 * config/rs6000/rs6000.c: Include opts.h.
5073 (rs6000_handle_option): Update to new hook interface.
5074 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5075 * config/rx/rx.c: Include opts.h.
5076 (rx_handle_option): Update to new hook interface.
5077 * config/s390/s390.c: Include opts.h.
5078 (s390_handle_option): Update to new hook interface.
5079 * config/score/score.c: Include opts.h.
5080 (score_handle_option): Update to new hook interface.
5081 * config/sh/sh.c: Include opts.h.
5082 (sh_handle_option): Update to new hook interface.
5083 * config/sparc/sparc.c: Include opts.h.
5084 (sparc_handle_option): Update to new hook interface.
5085 * config/v850/v850.c: Include opts.h.
5086 (v850_handle_option): Update to new hook interface.
5088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5090 * gcc.c (driver_unknown_option_callback): Only permit and save
5091 unknown -Wno- options.
5092 (driver_wrong_lang_callback): Save options directly instead of via
5093 driver_unknown_option_callback.
5095 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5097 * combine.c (simplify_set): Try harder to find the best CC mode when
5098 simplifying a nested COMPARE on the RHS.
5100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5102 * config/alpha/gnu.h: Remove.
5103 * config/arc: Remove directory.
5104 * config/arm/netbsd.h: Remove.
5105 * config/arm/t-pe: Remove.
5106 * config/crx: Remove directory.
5107 * config/i386/netbsd.h: Remove.
5108 * config/m68hc11: Remove directory.
5109 * config/m68k/uclinux-oldabi.h: Remove.
5110 * config/mcore/mcore-pe.h: Remove.
5111 * config/mcore/t-mcore-pe: Remove.
5112 * config/netbsd-aout.h: Remove.
5113 * config/rs6000/gnu.h: Remove.
5114 * config/sh/sh-symbian.h: Remove.
5115 * config/sh/symbian-base.c: Remove.
5116 * config/sh/symbian-c.c: Remove.
5117 * config/sh/symbian-cxx.c: Remove.
5118 * config/sh/symbian-post.h: Remove.
5119 * config/sh/symbian-pre.h: Remove.
5120 * config/sh/t-symbian: Remove.
5121 * config/svr3.h: Remove.
5122 * config/vax/netbsd.h: Remove.
5123 * config.build: Don't handle i[34567]86-*-pe.
5124 * config.gcc: Remove handling of deprecations for most deprecated
5126 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5127 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5128 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5129 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5130 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5131 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5133 * config.host: Don't handle i[34567]86-*-pe.
5134 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5135 (ASM_SPEC32): Don't handle -mcall-gnu.
5136 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5138 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5139 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5140 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5141 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5142 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5143 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5144 conditional on SYMBIAN.
5145 * configure.ac: Don't handle powerpc*-*-gnu*.
5146 * configure: Regenerate.
5147 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5148 * doc/install-old.texi (m6811, m6812): Don't mention.
5149 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5150 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5151 (m68k-uclinuxoldabi): Don't mention.
5152 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5154 (-mcall-gnu): Remove.
5155 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5156 families): Remove constraint documentation.
5158 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5160 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5161 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5162 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5164 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5166 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5167 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5168 * config/avr/avr.c (init_cumulative_args)
5169 (avr_function_arg_advance): Use it.
5170 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5172 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5173 (avr_function_ok_for_sibcall): ...this new function.
5174 (avr_lookup_function_attribute1): New static Function.
5175 (avr_naked_function_p, interrupt_function_p)
5176 (signal_function_p, avr_OS_task_function_p)
5177 (avr_OS_main_function_p): Use it.
5178 * config/avr/avr.md ("sibcall", "sibcall_value")
5179 ("sibcall_epilogue"): New expander.
5180 ("*call_insn", "*call_value_insn"): New insn.
5181 ("call_insn", "call_value_insn"): Remove
5182 ("call", "call_value", "epilogue"): Change expander to handle
5185 2011-03-21 Nick Clifton <nickc@redhat.com>
5187 * doc/invoke.texi (Overall Options): Move closing brace to end of
5189 (Optimization Options): Add missing @gol.
5190 (Directory Options): Likewise.
5191 (i386 and x86-64 Options): Likewise.
5192 (RS6000 and PowerPC Options): Likewise.
5193 (i386 and x86-64 Windows Options): Likewise.
5194 (V850 Options): Add text missing from descriptions.
5196 2011-03-22 Richard Henderson <rth@redhat.com>
5198 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5199 (avr_incoming_return_addr_rtx): New.
5200 (emit_push_byte): New.
5201 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5202 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5203 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5204 (emit_pop_byte): New.
5205 (expand_epilogue): Use it. Pop frame pointer by bytes.
5206 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5207 (INCOMING_RETURN_ADDR_RTX): New.
5208 (INCOMING_FRAME_SP_OFFSET): New.
5209 (ARG_POINTER_CFA_OFFSET): New.
5210 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5211 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5214 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5216 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5218 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5219 (FUNCTION_ARG_ADVANCE): Likewise.
5220 * tm.texi.in: Change references to them to hook references.
5221 * tm.texi: Regenerate.
5222 * targhooks.c (default_function_arg): Eliminate check for target
5224 (default_function_incoming_arg): Likewise.
5225 (default_function_arg_advance): Likewise.
5226 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5227 (function_arg_advance): Likewise.
5228 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5230 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5232 * tree.c (build_call_1): New function.
5233 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5235 2011-03-22 Richard Guenther <rguenther@suse.de>
5237 PR tree-optimization/48228
5238 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5239 for single-arg PHIs.
5241 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5243 PR rtl-optimization/48143
5244 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5245 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5246 sse2_cvtps2pd): Likewise.
5248 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5250 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5252 2011-03-22 Richard Guenther <rguenther@suse.de>
5254 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5255 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5256 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5257 and REALIGN_LOAD_EXPR.
5258 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5259 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5260 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5261 DOT_PROD_EXPR case ...
5262 (expand_expr_real_2): ... here.
5263 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5264 and REALIGN_LOAD_EXPR.
5265 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5266 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5267 (vect_create_epilog_for_reduction): Likewise.
5268 (vectorizable_reduction): Likewise.
5269 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5270 * tree-vect-stmts.c (vectorizable_load): Likewise.
5272 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5274 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5276 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5278 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5279 handling for PLTOFF/GOTOFF.
5281 2011-03-22 Nick Clifton <nickc@redhat.com>
5283 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5284 trailing backslash from the end of the macro definition.
5286 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5288 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5291 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5293 * expr.h (prepare_operand): Move to...
5294 * optabs.h (prepare_operand): ...here and change the insn code
5295 parameter from "int" to "enum insn_code".
5296 (insn_operand_matches): Declare.
5297 * expr.c (init_expr_target): Use insn_operand_matches.
5298 (compress_float_constant): Likewise.
5299 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5300 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5301 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5302 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5304 (gen_cond_trap): Likewise.
5305 (prepare_operand): Likewise. Change icode to an insn_code.
5306 (insn_operand_matches): New function.
5307 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5308 * reload1.c (gen_reload): Likewise.
5309 * targhooks.c (default_secondary_reload): Likewise.
5311 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5313 * config/alpha/alpha.md (unspec): New define_c_enum.
5316 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5319 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5320 between a call and its CALL_ARG_LOCATION note.
5322 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5324 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5326 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5330 * c-common.c (shorten_compare): If primopN is first sign-extended
5331 to opN and then zero-extended to result type, set primopN to opN.
5333 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5335 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5336 for barrier handlers.
5338 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5340 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5341 UNSPEC constants to be in the unspec enumeration, and redefine
5342 all UNSPECV constants to be in the unspecv enumeration, so that
5343 dumps print which unspec/unspec_volatile this is.
5344 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5345 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5346 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5347 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5348 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5350 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5351 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5352 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5353 * config/rs6000/sync.md (isync, lwsync): Ditto.
5355 2011-03-21 Richard Guenther <rguenther@suse.de>
5357 * params.def (lto-min-partition): Fix typo.
5359 2011-03-21 Richard Guenther <rguenther@suse.de>
5362 * c-decl.c (grokdeclarator): Drop to the main variant only
5363 for array types. Drop flag_gen_aux_info check.
5365 2011-03-21 Richard Guenther <rguenther@suse.de>
5367 PR translation/47911
5368 * params.def (lto-partitions): Fix typo.
5369 (lto-min-partition): Fix wording.
5371 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5373 * config/rs6000/t-freebsd: Remove duplication from file.
5375 2011-03-21 Richard Guenther <rguenther@suse.de>
5378 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5380 2011-03-21 Richard Guenther <rguenther@suse.de>
5383 * params.def (lto-partitions): Require at least 1 partition.
5385 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5387 * gthr-solaris.h: Remove.
5388 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5389 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5390 (LIB_SPEC): Likewise.
5391 * config/sol2.opt (threads): Remove.
5392 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5393 (sparc*-*-solaris2*): Likewise.
5394 * configure.ac (enable_threads): Enable solaris support.
5395 * configure: Regenerate.
5396 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5397 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5400 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5402 * config.gcc: Obsolete *-*-solaris2.8*.
5403 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5405 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5408 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5409 reference. Solaris 8 perl works.
5411 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5414 * doc/install.texi (Prerequisites): Move jar etc. up.
5415 Explain support library version requirements.
5417 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5420 * doc/install.texi (Prerequisites): Move Perl to build
5421 requirements. Always necessary on Solaris 2 with Sun ld.
5423 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5425 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5427 (Specific, i?86-*-solaris2.[89]): Likewise.
5428 (Specific, i?86-*-solaris2.10): Likewise.
5429 (Specific, mips-sgi-irix6): Likewise.
5430 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5431 Update for binutils 2.21.
5433 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5435 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5436 Allow -fuse-linker-plugin for non-default plugin linker.
5437 * configure: Regenerate.
5439 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5442 * gengtype.c (files_rules): Added rule for cp/parser.h.
5444 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5447 * config/s390/s390.c (s390_delegitimize_address): Don't call
5448 lowpart_subreg if orig_x has BLKmode.
5450 2011-03-21 Kai Tietz <ktietz@redhat.com>
5453 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5454 * tree.h (attribute_spec): Add new member affects_type_identity.
5455 * attribs.c (empty_attribute_table): Adjust attribute_spec
5457 * config/alpha/alpha.c: Likewise.
5458 * config/arc/arc.c: Likewise.
5459 * config/arm/arm.c: Likewise.
5460 * config/avr/avr.c: Likewise.
5461 * config/bfin/bfin.c: Likewise.
5462 * config/crx/crx.c: Likewise.
5463 * config/darwin.h: Likewise.
5464 * config/h8300/h8300.c: Likewise.
5465 * config/i386/cygming.h: Likewise.
5466 * config/i386/i386.c: Likewise.
5467 * config/ia64/ia64.c: Likewise.
5468 * config/m32c/m32c.c: Likewise.
5469 * config/m32r/m32r.c: Likewise.
5470 * config/m68hc11/m68hc11.c: Likewise.
5471 * config/m68k/m68k.c: Likewise.
5472 * config/mcore/mcore.c: Likewise.
5473 * config/mep/mep.c: Likewise.
5474 * config/microblaze/microblaze.c: Likewise.
5475 * config/mips/mips.c: Likewise.
5476 * config/rs6000/rs6000.c: Likewise.
5477 * config/rx/rx.c: Likewise.
5478 * config/sh/sh.c: Likewise.
5479 * config/sol2.h: Likewise.
5480 * config/sparc/sparc.c: Likewise.
5481 * config/spu/spu.c: Likewise.
5482 * config/stormy16/stormy16.c: Likewise.
5483 * config/v850/v850.c: Likewise.
5485 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5487 * simplify-rtx.c (simplify_binary_operation_1): Handle
5488 (xor (and A B) C) case when B and C are both constants.
5490 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5492 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5494 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5497 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5499 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5501 PR rtl-optimization/48156
5502 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5503 assume df and df_lr are not NULL.
5505 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5508 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5509 between a call and its CALL_ARG_LOCATION note.
5511 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5514 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5515 between a call and its corresponding CALL_ARG_LOCATION note.
5517 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5519 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5520 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5521 * haifa-sched.c (setup_ref_regs): Ditto.
5522 * caller-save.c (add_used_regs_1): Ditto.
5523 * dse.c (look_for_hardregs): Ditto.
5524 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5525 * sched-rgn.c (check_live_1): Ditto.
5527 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5529 * c-decl.c (diagnose_mismatched_decls): Give an error for
5530 redefining a typedef with variably modified type.
5532 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5534 * c-decl.c (grokfield): Don't allow typedefs for structures or
5535 unions with no tag by default.
5536 * doc/extend.texi (Unnamed Fields): Update.
5538 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5541 Rewrite using indirect functions.
5542 (lwp_slwpcb): Ditto.
5543 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5544 (avx_vinsertf128<mode>): Ditto.
5546 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5548 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5551 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5553 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5554 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5556 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5558 PR rtl-optimization/48170
5559 * gcse.c (hoist_code): Remove bogus asserts.
5561 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5563 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5564 computation for prologue/epilogue.
5566 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5568 * Makefile.in (check-consistency): Remove.
5570 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5573 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5574 arange_table_in_use is 0, but either text_section_used or
5575 cold_text_section_used is true. Don't call it if
5576 !info_section_emitted.
5578 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5580 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5581 FUNCTION_VALUE_REGNO_P): Remove.
5582 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5584 * config/avr/avr.c (avr_ret_register): Make static inline.
5585 (avr_function_value_regno_p): New function.
5586 (avr_libcall_value): Make static. Add 'func' argument.
5587 (avr_function_value): Make static. Rename 'func' argument to
5588 'fn_decl_or_type', forward it to avr_libcall_value. Call
5589 avr_ret_register function instead of RET_REGISTER macro.
5590 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5592 2011-03-18 Jason Merrill <jason@redhat.com>
5595 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5597 2011-03-18 Richard Guenther <rguenther@suse.de>
5599 * doc/install.texi (--enable-gold): Remove.
5600 (--with-plugin-ld): Document.
5601 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5603 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5606 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5607 again after expansion changes.
5609 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5611 * combine.c (try_combine): Do simplification only call of
5612 subst() on i2 even when i1 is present. Update comments.
5614 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5616 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5617 and UNSPEC_PCREL_SYMOFF.
5619 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5621 * config/s390/s390.md: Use define_c_enum for the unspec constant
5624 2011-03-18 Richard Henderson <rth@redhat.com>
5625 Jakub Jelinek <jakub@redhat.com>
5628 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5629 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5631 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5634 * combine.c (cant_combine_insn_p): Don't check zero/sign
5635 extended hard registers.
5637 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5640 * combine.c (cant_combine_insn_p): Check zero/sign extended
5643 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5645 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5646 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5647 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5648 Change return type to bool.
5649 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5651 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5654 * var-tracking.c (prepare_call_arguments): If CALL target
5655 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5656 pc instead of looking it up using cselib_lookup and use
5657 Pmode for it if x has VOIDmode.
5658 * dwarf2out.c (gen_subprogram_die): If also both first and
5659 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5662 * function.c (assign_parms): For data.passed_pointer parms
5663 use MEM of data.entry_parm instead of data.entry_parm itself
5664 as DECL_INCOMING_RTL.
5665 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5666 also when passed and declared mode is the same, DECL_RTL
5667 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5670 2011-03-16 Jeff Law <law@redhat.com>
5672 PR rtl-optimization/37273
5673 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5674 handle them like argument loads from stack slots. Do not double
5675 count memory for memory constants and argument loads from stack slots.
5677 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5680 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5682 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5685 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5687 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5690 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5692 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5693 Clear call_arg_locations and call_arg_loc_last always.
5696 * var-tracking.c (prepare_call_arguments): If argument needs to be
5697 passed by reference, adjust argtype and mode.
5699 2011-03-17 Richard Guenther <rguenther@suse.de>
5702 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5703 a value make sure to fold the statement.
5705 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5708 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5709 return condition with !cfun->calls_alloca.
5711 2011-03-17 Richard Guenther <rguenther@suse.de>
5714 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5715 origin for decls in other ltrans units.
5716 (input_varpool_node): Likewise.
5718 2011-03-17 Richard Guenther <rguenther@suse.de>
5721 * tree-object-size.c (compute_object_offset): Properly return
5722 the offset operand of MEM_REFs as sizetype.
5724 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5726 PR rtl-optimization/48141
5727 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5728 * dse.c: Include params.h.
5729 (active_local_stores_len): New variable.
5730 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5732 (record_store, check_mem_read_rtx): Decrease it when removing
5734 (scan_insn): Likewise. Increase it when adding to chain, if it
5735 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5736 set active_local_stores to NULL before the addition.
5737 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5739 PR rtl-optimization/48141
5740 * dse.c (record_store): If no positions are needed in an insn
5741 that cannot be deleted, at least unchain it from active_local_stores.
5743 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5746 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5747 (lookup_type_die_strip_naming_typedef): ... here.
5748 (get_context_die): Use it.
5749 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5750 the anonymous struct named by the naming typedef.
5752 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5755 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5756 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5758 2011-03-16 Jeff Law <law@redhat.com>
5760 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5761 check for operands of conditional. Allow type to be a pointer.
5763 2011-03-16 Richard Guenther <rguenther@suse.de>
5765 PR tree-optimization/48149
5766 * fold-const.c (fold_binary_loc): Fold
5767 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5769 2011-03-16 Richard Guenther <rguenther@suse.de>
5771 PR tree-optimization/26134
5772 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5773 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5774 (non_rewritable_mem_ref_base): Handle complex type component
5775 accesses, constrain offsets for vector and complex extracts
5778 2011-03-16 Richard Guenther <rguenther@suse.de>
5780 PR tree-optimization/48146
5781 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5782 operands avoiding the need for renaming.
5784 2011-03-16 Richard Guenther <rguenther@suse.de>
5786 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5787 constant folding. Move MEM_REF canonicalization first.
5788 Rely on fold_const_aggregate_ref for initializer folding.
5789 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5791 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5794 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5795 arg0/arg1 or their arguments are always fold converted to matching
5798 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5801 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5804 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5805 Handle in-tree gold.
5806 (ld_vers): Extract binutils version for gold.
5807 (gcc_cv_ld_hidden): Handle gold here.
5808 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5809 * configure: Regenerate.
5810 * config.in: Regenerate.
5811 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5812 -fuse-linker-plugin otherwise.
5813 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5814 (LINK_COMMAND_SPEC): Use it.
5815 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5817 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5819 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5820 * calls.c: Remove debug.h include.
5821 (emit_call_1): Don't call virtual_call_token debug hook.
5822 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5823 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5824 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5825 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5826 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5827 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5828 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5829 dwarf2out_virtual_call): Remove.
5830 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5831 copy_call_info and virtual_call hooks.
5832 (dwarf2out_init): Don't initialize vcall_insn_table,
5833 debug_dcall_section and debug_vcall_section.
5834 (prune_unused_types): Don't mark nodes from dcall_table.
5835 (dwarf2out_finish): Don't output dcall or vcall tables.
5836 * final.c (final_scan_insn): Don't call direct_call or
5837 virtual_call debug hooks.
5838 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5839 virtual_call_token, copy_call_info and virtual_call hooks.
5840 (debug_nothing_uid): Remove prototype.
5841 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5842 copy_call_info and virtual_call hooks.
5843 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5844 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5845 * debug.c (do_nothing_debug_hooks): Likewise.
5846 (debug_nothing_uid): Remove.
5847 * doc/invoke.texi (-fenable-icf-debug): Remove.
5848 * common.opt (-fenable-icf-debug): Likewise.
5850 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5851 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5852 call's MEM. Handle functions returning aggregate through a hidden
5853 first pointer. For virtual calls add clobbered pc to call arguments
5855 * dwarf2out.c (gen_subprogram_die): Emit
5856 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5860 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5861 * rtl.h (ENTRY_VALUE_EXP): Define.
5862 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5863 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5864 * print-rtl.c (print_rtx): Likewise.
5865 * gengtype.c (adjust_field_rtx_def): Likewise.
5866 * var-tracking.c (vt_add_function_parameter): Adjust
5867 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5868 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5869 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5870 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5871 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5873 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5874 Call var_location debug hook even on CALL_INSNs.
5875 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5876 * rtl.def (ENTRY_VALUE): New.
5877 * dwarf2out.c: Include cfglayout.h.
5878 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5879 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5880 (struct call_arg_loc_node): New type.
5881 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5882 tail_call_site_count): New variables.
5883 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5884 DW_TAG_GNU_call_site_parameter.
5885 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5886 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5887 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5888 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5889 and DW_AT_GNU_all_source_call_sites.
5890 (mem_loc_descriptor): Handle ENTRY_VALUE.
5891 (add_src_coords_attributes): Don't add enything if
5892 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5893 (dwarf2out_abstract_function): Save and clear call_arg_location,
5894 call_site_count and tail_call_site_count around dwarf2out_decl call.
5895 (gen_call_site_die): New function.
5896 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5897 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5898 (dwarf2out_function_decl): Clear call_arg_locations,
5899 call_arg_loc_last, set call_site_count and tail_call_site_count
5900 to -1 and free block_map.
5901 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5902 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5903 followed by any real instructions.
5904 (dwarf2out_begin_function): Set call_site_count and
5905 tail_call_site_count to 0.
5906 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5907 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5908 attempt to force a DIE for it and worst case remove the attribute.
5909 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5910 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5912 * var-tracking.c: Include tm_p.h.
5913 (vt_stack_adjustments): For calls call note_register_arguments.
5914 (argument_reg_set): New variable.
5915 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5916 ensure the VALUE is resolved.
5917 (call_arguments): New variable.
5918 (prepare_call_arguments): New function.
5919 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5920 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5921 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5922 always use the best expression.
5923 (vt_expand_loc): Add ignore_cur_loc argument.
5924 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5925 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5926 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5928 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5929 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5930 argument. Don't call cselib_preserve_only_values and
5932 (note_register_arguments): New function.
5933 (vt_initialize): Compute argument_reg_set. Call
5934 vt_add_function_parameters before processing basic blocks instead of
5935 afterwards. For calls call prepare_call_arguments before calling
5936 cselib_process_insn.
5937 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5938 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5939 (var-tracking.o): Depend on $(TM_P_H).
5940 * cfglayout.h (insn_scope): New prototype.
5941 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5942 * cfglayout.c (insn_scope): No longer static.
5943 * insn-notes.def (CALL_ARG_LOCATION): New.
5944 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5945 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5946 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5947 nothing for DECL_EXTERNAL BLOCK_VARS.
5949 2011-03-16 Alan Modra <amodra@gmail.com>
5952 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5953 create invalid offset address for vsx splat insn.
5954 * config/rs6000/predicates.md (splat_input_operand): New.
5955 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5957 2011-03-15 Xinliang David Li <davidxl@google.com>
5960 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5961 (normalize_preds): New function.
5962 (is_use_properly_guarded): Normalize def predicates.
5964 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5967 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5968 in the output template.
5970 2011-03-15 Richard Guenther <rguenther@suse.de>
5973 * tree-pretty-print.c (dump_function_declaration): Properly
5974 dump unprototyped and varargs function types.
5976 2011-03-15 Richard Guenther <rguenther@suse.de>
5978 PR tree-optimization/13954
5979 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5982 2011-03-15 Richard Guenther <rguenther@suse.de>
5984 PR tree-optimization/48037
5985 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5986 selects into BIT_FIELD_REFs.
5987 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5990 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5992 PR tree-optimization/48129
5993 * builtins.c (fold_builtin_snprintf): Convert to type of
5994 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5995 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5997 2011-03-15 Richard Guenther <rguenther@suse.de>
5999 PR tree-optimization/41490
6000 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6001 value but with VUSE.
6002 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6004 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6005 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6006 * tree-tailcall.c (find_tail_calls): Ignore returns.
6008 2011-03-15 Richard Guenther <rguenther@suse.de>
6011 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6012 or variable-indexed array accesses when in gimple form.
6014 2011-03-15 Richard Guenther <rguenther@suse.de>
6016 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6018 2011-03-15 Alan Modra <amodra@gmail.com>
6021 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6022 presume symbol_refs without a symbol_ref_decl are suitably
6023 aligned, nor other trees we may see here. Handle anchor symbols.
6024 (legitimate_constant_pool_address_p): Comment. Add mode param.
6025 Check cmodel=medium addresses. Adjust all calls.
6026 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6027 creating cmodel=medium optimized access to locals.
6028 * config/rs6000/constraints.md (R): Pass QImode to
6029 legitimate_constant_pool_address_p.
6030 * config/rs6000/predicates.md (input_operand): Pass mode to
6031 legitimate_constant_pool_address_p.
6032 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6035 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6038 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6039 64-bit constants being loaded into registers other than GPRs such
6040 as loading 0 into a VSX register.
6042 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6044 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6046 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6049 * builtins.c (fold_builtin_snprintf): New function.
6050 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6051 (fold_builtin_4): Likewise.
6054 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6055 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6056 and C - X == X also strip nops from +/-/p+ operand.
6057 When optimizing -X == C, fold C to arg0's type.
6060 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6061 emit it as add_AT_int instead of add_AT_unsigned.
6063 2011-03-14 Tom Tromey <tromey@redhat.com>
6065 * unwind-dw2.c: Include sys/sdt.h if it exists.
6066 (_Unwind_DebugHook): Use STAP_PROBE2.
6067 * config.in, configure: Rebuild.
6068 * configure.ac: Check for sys/sdt.h.
6070 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6072 * config/i386/i386.md (ROUND_FLOOR): New constant.
6073 (ROUND_CEIL): Ditto.
6074 (ROUND_TRUNC): Ditto.
6075 (ROUND_MXCSR): Ditto.
6076 (ROUND_NO_EXC): Ditto.
6077 (rint<mode>2): Use new defines instead of numerical constants.
6078 (floor<mode>2): Ditto.
6079 (ceil<mode>2): Ditto.
6080 (btrunc<mode>2): Ditto.
6081 * config/i386/i386-builtin-types.def: Define ROUND function type
6083 * config/i386/i386.c (enum ix86_builtins): Add
6084 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6085 (struct builtin_description): Add
6086 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6087 (ix86_expand_sse_round): New static function.
6088 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6090 (ix86_builtin_vectorized_function): Handle
6091 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6093 2011-03-14 Tom Tromey <tromey@redhat.com>
6095 * c-parser.c (c_parser_asm_string_literal): Clear
6096 warn_overlength_strings.
6098 2011-03-14 Tom Tromey <tromey@redhat.com>
6100 * c-parser.c (disable_extension_diagnostics): Save
6101 warn_overlength_strings.
6102 (restore_extension_diagnostics): Restore warn_overlength_strings.
6104 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6106 * BASE-VER: Change to 4.7.0.
6108 2011-03-14 Richard Guenther <rguenther@suse.de>
6111 * tree.c (build_vector_from_val): Adjust assert to requirements
6114 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6117 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6119 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6121 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
6122 terms of target_flags_explicit. Adjust copyright year.
6124 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6125 * config/rs6000/t-freebsd: New file. Add override for
6128 2011-03-13 Chris Demetriou <cgd@google.com>
6130 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6131 (-fno-diagnostics-show-option): this, to reflect current default.
6132 (-Werror=): Update text about -fno-diagnostics-show-option.
6134 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6137 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6138 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6139 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6140 mode is not V2DImode or V2DFmode.
6141 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6142 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6143 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6145 (movdi_internal64): Likewise.
6147 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6149 PR tree-optimization/47127
6150 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6152 (set_cloog_options): Same.
6153 (scop_to_clast): Same.
6154 (print_clast_stmt): Do not call cloog_state_malloc and
6156 (print_generated_program): Same.
6158 * graphite-clast-to-gimple.h (cloog_state): Declared.
6159 (scop_to_clast): Adjust declaration.
6160 * graphite.c (cloog_state): Defined here.
6161 (graphite_initialize): Call cloog_state_malloc.
6162 (graphite_finalize): Call cloog_state_free.
6164 2011-03-11 Jason Merrill <jason@redhat.com>
6166 * attribs.c (lookup_attribute_spec): Take const_tree.
6169 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6171 * config/sparc/sparc.c (sparc_option_override): Use
6172 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6174 2011-03-11 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/48067
6177 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6178 multiplication result will be only used once on the target
6181 2011-03-11 Richard Guenther <rguenther@suse.de>
6183 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6185 2011-03-11 Richard Guenther <rguenther@suse.de>
6188 * tree.c (find_decls_types_r): Do not walk types only reachable
6189 from IDENTIFIER_NODEs.
6191 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6194 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6195 all vnode->force_output nodes as needed.
6197 2011-03-11 Jason Merrill <jason@redhat.com>
6200 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6201 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6203 2011-03-11 Martin Jambor <mjambor@suse.cz>
6205 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6208 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6210 PR tree-optimization/48063
6211 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6212 inline functions called once if !tree_can_inline_p (node->callers).
6214 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6216 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6218 * config/score/score3.c: Delete.
6219 * config/score/score3.h: Delete.
6220 * config/score/mul-div.S: Delete.
6221 * config/score/sfp-machine.h: Add new file.
6222 * config/score/constraints.md: Add new file.
6223 * config/score/t-score-softfp: Add new file.
6224 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6225 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6226 (score7_extra_constraint): Delete.
6227 (score7_option_override): Remove unused code.
6228 * config/score/score.c: Remove score3 and score5 define and code.
6229 * config/score/score.h: Remove score3 and score5 define and code.
6230 * config/score/score.md: Remove score3 template and unusual insn.
6231 * config/score/score.opt: Remove score3 and score5 options.
6233 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6235 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6236 when _HPUX_SOURCE is defined.
6237 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6239 2011-03-10 Jason Merrill <jason@redhat.com>
6242 * stor-layout.c (layout_type): Don't set structural equality
6243 on arrays of incomplete type.
6244 * tree.c (type_hash_eq): Handle comparing them properly.
6246 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6249 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6250 result mode matches original rtl mode.
6252 2011-03-10 Nick Clifton <nickc@redhat.com>
6254 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6255 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6257 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6259 PR rtl-optimization/47866
6260 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6261 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6262 if target wasn't scalar.
6263 * function.c (assign_stack_temp_for_type): Assert that neither
6264 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6265 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6267 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6269 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6271 * config/s390/s390-protos.h (s390_label_align): New prototype.
6272 * config/s390/s390.c (s390_label_align): New function.
6273 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6275 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6278 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6279 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6280 (output_vec_const_move): Ditto.
6282 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6284 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6285 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6286 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6287 Change 'rclass' argument and result type to reg_class_t.
6288 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6290 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6292 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6293 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6294 (TARGET_MEMORY_MOVE_COST): Define.
6295 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6297 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6300 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6303 PR tree-optimization/48022
6304 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6307 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6310 * var-tracking.c (find_use_val): Return NULL for
6311 cui->sets && cui->store_p BLKmode MEMs.
6313 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6315 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6317 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6318 xstormy16_print_operand_address): Remove.
6319 * config/stormy16/stormy16.c (xstormy16_print_operand,
6320 xstormy16_print_operand_address): Make static.
6321 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6323 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6326 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6327 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6330 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6333 * cfgloopmanip.c (fix_bb_placements): Return immediately
6334 if FROM is BASE_LOOP's header.
6336 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6338 * gimplify.c (gimplify_function_tree): Fix building calls
6339 to __builtin_return_address.
6341 2011-03-07 Alan Modra <amodra@gmail.com>
6343 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6344 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6345 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6346 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6348 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6349 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6350 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6351 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6352 * config/rs6000/rs6000.c
6353 (rs6000_elf_end_indicate_exec_stack): Rename to..
6354 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6355 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6356 (rs6000_file_start): ..here.
6357 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6358 file scope variables.
6359 (call_ABI_of_interest): New function.
6360 (init_cumulative_args): Set above vars when function return value
6361 is a float, vector, or small struct.
6362 (rs6000_function_arg_advance_1): Likewise for function args.
6363 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6364 references float args.
6366 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6368 * doc/cfg.texi: Remove "See" before @ref.
6369 * doc/invoke.texi: Likewise.
6371 2011-03-05 Jason Merrill <jason@redhat.com>
6373 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6375 2011-03-05 Anthony Green <green@moxielogic.com>
6377 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6379 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6381 PR rtl-optimization/47899
6382 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6383 to flow_loop_nested_p when moving the loop upward.
6385 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6388 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6390 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6392 PR tree-optimization/47967
6393 * ipa-cp.c (build_const_val): Return NULL instead of creating
6394 VIEW_CONVERT_EXPR for mismatching sizes.
6395 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6396 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6397 give up on versioning.
6399 2011-03-05 Alan Modra <amodra@gmail.com>
6402 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6403 full cmodel medium/large lo_sum + high addresses.
6405 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6407 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6408 pool references in UNSPEC_LTREL_OFFSET.
6410 2011-03-04 Jan Hubicka <jh@suse.cz>
6413 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6414 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6415 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6417 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6418 cgraph_add_thunk): Add node pointers.
6419 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6420 associated to right node.
6421 (input_node): Update use of cgraph_same_body_alias
6422 and cgraph_add_thunk.
6424 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6426 * config/i386/i386.opt (mprefer-avx128): New flag.
6427 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6428 modes when the flag -mprefer-avx128 is on.
6430 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6432 * dwarf2out.c (compare_loc_operands): Fix address handling.
6434 2011-03-04 Alan Modra <amodra@gmail.com>
6436 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6438 2011-03-04 Richard Guenther <rguenther@suse.de>
6441 * expmed.c (extract_bit_field_1): Prefer vector modes that
6442 vec_extract patterns can handle.
6444 2011-03-04 Richard Guenther <rguenther@suse.de>
6447 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6449 2011-03-04 Richard Henderson <rth@redhat.com>
6451 * explow.c (emit_stack_save): Remove 'after' parameter.
6452 (emit_stack_restore): Likewise.
6453 * expr.h: Update to match.
6454 * builtins.c, calls.c, stmt.c: Likewise.
6455 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6456 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6457 * function.c (expand_function_end): Insert the emit_stack_save
6458 sequence before parm_birth_insn instead of after.
6460 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6462 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6463 (ssse3_pmaddubsw128): Ditto.
6464 (ssse3_pmaddubsw): Ditto.
6466 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6468 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6470 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6473 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6474 on TYPE_SIZE_UNIT if it is a DECL.
6477 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6478 first operand is not is_gimple_mem_ref_addr, try to fold it.
6479 If the operand still isn't is_gimple_mem_ref_addr, clear
6482 2011-03-03 Richard Guenther <rguenther@suse.de>
6485 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6487 (refs_may_alias_p_1): For release branches return true if
6488 we are confused by our input.
6490 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6492 * config/s390/s390.c (s390_function_value): Rename to ...
6493 (s390_function_and_libcall_value): ... this.
6494 (s390_function_value): New function.
6495 (s390_libcall_value): New function.
6496 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6497 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6498 target macro definitions.
6499 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6501 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6503 * config/i386/freebsd64.h (CC1_SPEC): Define.
6504 * config/i386/linux64.h (CC1_SPEC): Define.
6505 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6507 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6509 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6511 * config/stormy16/stormy16.c: Include reload.h.
6512 (xstormy16_memory_move_cost): New function.
6513 (TARGET_MEMORY_MOVE_COST): Define.
6515 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6517 PR rtl-optimization/47925
6518 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6519 with side effects. Remove the more-specific check for volatile asms.
6521 2011-03-02 Alan Modra <amodra@gmail.com>
6524 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6525 toc relative addresses for valid offsets.
6527 2011-03-01 Richard Guenther <rguenther@suse.de>
6529 PR tree-optimization/47890
6530 * tree-vect-loop.c (get_initial_def_for_induction): Set
6531 related stmt properly.
6533 2011-03-01 Richard Guenther <rguenther@suse.de>
6536 * lto-streamer.c (lto_record_common_node): Also register
6539 2011-03-01 Richard Guenther <rguenther@suse.de>
6542 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6543 Do not stream DECL_ABSTRACT_ORIGIN.
6544 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6545 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6546 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6547 Do not stream DECL_ABSTRACT_ORIGIN.
6548 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6549 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6551 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6553 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6554 FUNCTION_VALUE_REGNO_P): Remove.
6555 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6556 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6557 Add 'outgoing' argument.
6558 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6560 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6561 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6563 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6566 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6567 (lookup_filename): Likewise.
6568 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6570 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6571 Jakub Jelinek <jakub@redhat.com>
6574 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6575 (assign_stack_local_1): Change last argument type to int.
6576 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6577 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6578 don't record padding space into frame_space_list nor use those areas.
6579 (assign_stack_local): Adjust caller.
6580 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6581 of assign_stack_local, pass 0 as last argument.
6582 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6585 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6588 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6589 Use target address_mode and pointer_mode hooks instead of hardcoded
6590 Pmode and ptr_mode. Handle some simple cases of extending if
6591 POINTERS_EXTEND_UNSIGNED < 0.
6592 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6593 Call convert_debug_memory_address.
6594 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6595 convert_debug_memory_address.
6598 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6599 * configure: Regenerated.
6600 * config.in: Regenerated.
6601 * varasm.c (default_function_section): Return NULL
6602 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6604 2011-02-28 Martin Jambor <mjambor@suse.cz>
6606 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6607 the description to match the printed values.
6609 2011-02-28 Richard Guenther <rguenther@suse.de>
6611 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6612 of the copied scope tree.
6614 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6616 * doc/extend.texi (Function Attributes): Avoid deeply (and
6617 wrongly) nested tables.
6619 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6622 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6623 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6624 r isn't op0 nor op1.
6626 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6628 * config/avr/avr.md: Remove magic comment for emacs.
6630 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6633 * config/avr/avr.c (avr_option_override): Use error on bad options.
6634 (avr_help): New function.
6635 (TARGET_HELP): Define.
6637 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6640 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6641 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6643 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6645 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6646 (ARM Options): Ditto.
6647 (i386 and x86-64 Options): Ditto.
6648 (RX Options): Ditto.
6649 (SPARC Options): Ditto.
6651 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6653 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6654 FreeBSD 6 and later. Generally use cpu generic.
6656 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6658 * doc/cpp.texi: Update copyright years.
6660 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6663 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6665 2011-02-25 Jon Beniston <jon@beniston.com>
6668 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6669 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6670 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6671 (lm32_block_move_inline): Add type cast to remove warning.
6672 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6673 (gen_int_relational): Move declarations to start of function.
6675 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6677 PR tree-optimization/45470
6678 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6679 can throw internally only.
6680 * tree-vect-stmts.c (vectorizable_call): Likewise.
6682 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6684 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6685 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6686 * config/stormy16/stormy16-protos.h
6687 (xstormy16_preferred_reload_class): Remove.
6688 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6689 static. Change 'rclass' argument and return type to reg_class_t.
6690 (TARGET_PREFERRED_RELOAD_CLASS,
6691 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6693 2011-02-24 Richard Guenther <rguenther@suse.de>
6695 * lto-streamer-in.c (input_bb): Do not find referenced vars
6696 in debug statements.
6698 2011-02-23 Jason Merrill <jason@redhat.com>
6700 * common.opt (fabi-version): Document v5 and v6.
6702 2011-02-23 Richard Guenther <rguenther@suse.de>
6704 PR tree-optimization/47849
6705 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6707 2011-02-23 Jie Zhang <jie@codesourcery.com>
6709 * opts-common.c (decode_cmdline_option): Print empty string
6710 argument as "" in decoded->orig_option_with_args_text.
6711 * gcc.c (execute): Print empty string argument as ""
6712 in the verbose output.
6713 (do_spec_1): Keep empty string argument.
6715 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6717 * config.gcc: Declare score-* and crx-* obsolete.
6719 2011-02-23 Jie Zhang <jie@codesourcery.com>
6721 PR rtl-optimization/47763
6722 * web.c (web_main): Ignore naked clobber when replacing register.
6724 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6726 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6729 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6732 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6734 2011-02-22 Mike Stump <mikestump@comcast.net>
6736 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6738 * configure: Regenerate.
6740 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6742 PR rtl-optimization/46002
6743 * ira-color.c (update_copy_costs): Change class intersection
6744 test to reg_class_contents[] test of 'hard_regno'.
6746 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6748 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6750 * config/hpux11.opt (mt): Likewise.
6751 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6752 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6753 * config/vax/elf.opt (mno-asm-pic): Likewise.
6754 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6756 2011-02-21 Mike Stump <mikestump@comcast.net>
6759 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6760 tree so we can get save the type.
6761 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6762 for CFString instead of trying to use past the end of the builtins.
6763 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6764 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6765 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6766 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6767 Rename to darwin_builtin_cfstring.
6768 (darwin_init_cfstring_builtins): Return the built type.
6770 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6773 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6774 (_mm256_insert_epi64): Use _mm_insert_epi64.
6776 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6778 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6779 * config/stormy16/stormy16-protos.h
6780 (xstormy16_mode_dependent_address_p): Remove.
6781 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6782 Make static. Change return type to bool. Change argument type to
6783 const_rtx. Remove dead code.
6784 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6786 2011-02-21 Richard Guenther <rguenther@suse.de>
6789 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6790 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6791 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6793 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6794 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6796 2011-02-20 Richard Guenther <rguenther@suse.de>
6799 * tree.c (free_lang_data_in_decl): Clean builtins from
6800 the TU decl BLOCK_VARS.
6802 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6806 * haifa-sched.c (fix_tick_ready): Skip tick computation
6809 2011-02-19 Richard Guenther <rguenther@suse.de>
6812 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6813 Remove lazy BLOCK_VARS streaming.
6814 (lto_input_ts_block_tree_pointers): Likewise.
6815 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6817 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6819 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6821 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6823 * config/i386/biarch32.h, config/i386/mach.h,
6824 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6826 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6829 * config/i386/i386.md (peephole2 for shift and plus): Use
6830 operands[1] original mode in the first insn.
6832 2011-02-18 Mike Stump <mikestump@comcast.net>
6834 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6836 2011-02-18 Jan Hubicka <jh@suse.cz>
6839 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6840 to zero when the function is not inlinable at all.
6842 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6844 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6845 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6846 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6847 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6848 * config/pa/t-pa64: Likewise.
6849 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6851 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6854 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6856 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6859 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6861 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6863 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6864 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6865 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6866 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6867 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6868 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6869 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6870 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6871 m32r_legitimate_address_p): New functions.
6872 * config/m32r/constraints.md (constraint "S"): Don't use
6873 STORE_PREINC_PREDEC_P.
6874 (constraint "U"): Don't use LOAD_POSTINC_P.
6876 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6878 PR rtl-optimization/46178
6879 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6880 compute ira_hard_regno_cover_class[].
6882 2011-02-18 Richard Guenther <rguenther@suse.de>
6885 * lto-streamer.h (lto_global_var_decls): Declare.
6886 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6887 statics for global var processing.
6889 2011-02-18 Richard Guenther <rguenther@suse.de>
6891 PR tree-optimization/47737
6892 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6893 edge dominance check.
6895 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6898 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6899 avoid invalid rtx sharing.
6901 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6903 * doc/cpp.texi (Obsolete Features): Add background on the
6904 origin of assertions.
6906 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6908 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6910 * config/darwin.c (output_objc_section_asm_op): Added support for
6912 (is_objc_metadata): New.
6913 (darwin_objc2_section): New.
6914 (darwin_objc1_section): New.
6915 (machopic_select_section): Added support for ABI v1 and v2.
6916 (darwin_emit_objc_zeroed): New.
6917 (darwin_output_aligned_bss): Detect objc metadata and treat it
6919 (darwin_asm_output_aligned_decl_common): Same.
6920 (darwin_asm_output_aligned_decl_local): Same.
6921 * config/darwin-sections.def: Updated for ABI v1 and v2.
6922 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6923 compiling Objective-C code for the NeXT runtime, default to using
6924 ABI version 0 for 32-bit, and version 2 for 64-bit.
6926 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6928 * common.opt (optimize_fast): New Variable.
6929 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6930 instead of local variable ofast.
6932 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6934 * doc/invoke.texi (fobjc-abi-version): Documented.
6935 (fobjc-nilcheck): Documented.
6936 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6939 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6942 * common.opt (export-dynamic): New Driver option.
6943 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6945 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6947 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6949 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6950 Jan Hubicka <jh@suse.cz>
6954 * cfgexpand.c (account_used_vars_for_block): Remove.
6955 (estimated_stack_frame_size): Use referenced vars.
6956 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6957 that were referenced in the original function. Test src_fn
6958 rather than cfun. Drop redundant get_var_ann.
6959 (setup_one_parameter): Drop redundant get_var_ann.
6960 (declare_return_variable): Likewise.
6961 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6962 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6963 * ipa-inline.c (compute_inline_parameters): Do not compute
6964 disregard_inline_limits here.
6965 (compute_inlinable_for_current, pass_inlinable): New.
6966 (pass_inline_parameters): Require PROP_referenced_vars.
6967 * cgraphunit.c (cgraph_process_new_functions): Don't run
6968 compute_inline_parameters explicitly unless function is in SSA form.
6969 (cgraph_analyze_function): Set .disregard_inline_limits.
6970 * tree-sra.c (convert_callers): Compute inliner parameters
6971 only for functions already in SSA form.
6973 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6975 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6976 -mlittle-endian-data.
6978 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6980 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6981 -mno-fpu, not -fpu and -no-fpu.
6982 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6983 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6985 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6988 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6989 input reload with PLUS RTX.
6991 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6993 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6994 of InverseVar(MDMX).
6996 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6998 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7001 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7003 * config/mn10300/mn10300.opt (mno-crt0): New.
7005 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7007 * config/m68k/uclinux.opt (static-libc): New Driver option.
7009 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7011 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7013 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7015 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7016 %{muser-extend-enabled}.
7018 2011-02-16 Richard Guenther <rguenther@suse.de>
7020 PR tree-optimization/47738
7021 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7022 the TODO from tree_predictive_commoning.
7024 2011-02-15 Jeff Law <law@redhat.com>
7027 2011-01-25 Jeff Law <law@redhat.com>
7029 PR rtl-optimization/37273
7030 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7031 handle them like argument loads from stack slots. Do not double
7032 count memory for memory constants and argument loads from stack slots.
7034 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7037 * combine.c (cant_combine_insn_p): Revert the last change.
7039 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7042 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7043 mode for vector constants. Remove code that checks for TImode.
7045 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7049 * cgraph.h (compute_inline_parameters): Return void.
7050 * ipa-inline.c (compute_inline_parameters): Adjust.
7052 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7056 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7058 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7059 * ipa-inline.c (compute_inline_parameters): Adjust.
7061 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7065 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7066 Adjust all users. Pass FN to...
7067 * tree-flow-inline.h (first_referenced_var): ... this. Add
7069 * ipa-struct-reorg.c: Adjust.
7070 * tree-dfa.c: Adjust.
7071 * tree-into-ssa.c: Adjust.
7072 * tree-sra.c: Adjust.
7073 * tree-ssa-alias.c: Adjust.
7074 * tree-ssa-live.c: Adjust.
7075 * tree-ssa.c: Adjust.
7076 * tree-ssanames.c: Adjust.
7077 * tree-tailcall.c: Adjust.
7079 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7083 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7085 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7086 * tree-flow-inline.h: Adjust.
7087 * gimple-pretty-print.c: Adjust.
7088 * tree-into-ssa.c: Adjust.
7089 * tree-ssa.c: Adjust.
7090 * cfgexpand.c: Adjust.
7092 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7094 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7095 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7096 (EXTRA_CONSTRAINT): Delete.
7097 * config/iq2000/constraints.md: New file.
7098 * config/iq2000/iq2000.md: Include it.
7099 (define_insn ""): Delete.
7100 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7101 unsupported constraint letters from patterns.
7102 (call_value, call_value_internal1): Likewise.
7103 (call_value_multiple_internal1): Likewise.
7105 2011-02-15 Nick Clifton <nickc@redhat.com>
7107 * config/mn10300/mn10300.c: Include tm-constrs.h.
7108 (struct liw_data): New data structure describing an LIW candidate
7110 (extract_bundle): Use struct liw_data. Allow small integer
7111 operands for some instructions.
7112 (check_liw_constraints): Use struct liw_data. Remove swapped
7113 parameter. Add comments describing the checks. Fix bug when
7114 assigning the source of liw1 to the source of liw2.
7115 (liw_candidate): Delete. Code moved into extract_bundle.
7116 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7118 * config/mn10300/predicates.md (liw_operand): New predicate.
7119 Allows registers and small integer constants.
7120 * config/mn10300/constraints.md (O): New constraint. Accetps
7121 integers in the range -8 to +7 inclusive.
7122 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7123 for moving a small integer into a register. Give this alternative
7125 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7126 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7127 using the J,K,L and M constraints,
7128 (liw): Remove SI mode on second operands to allow for HI and QI
7130 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7133 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7136 * combine.c (cant_combine_insn_p): Check zero/sign extended
7139 2011-02-15 Richard Guenther <rguenther@suse.de>
7141 PR tree-optimization/47743
7142 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7143 for a non-type-compatible VN lookup bail out.
7145 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7147 * config/fr30/constraints.md: New file.
7148 * config/fr30/fr30.md: Include it.
7149 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7150 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7151 (EXTRA_CONSTRAINT): Delete.
7153 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7155 * config/frv/constraints.md: New file.
7156 * config/frv/predicates.md: Include it.
7157 * config/frv/frv.c (reg_class_from_letter): Delete.
7158 (frv_option_override): Don't initialize it.
7159 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7160 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7161 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7162 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7163 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7164 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7165 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7166 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7167 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7168 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7169 (REG_CLASS_FROM_CONSTRAINT): Delete.
7171 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7174 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7175 if frame size is 0 in a leaf function.
7177 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7180 * config/alpha/host-osf.c: New file.
7181 * config/alpha/x-osf: New file.
7182 * config.host (alpha*-dec-osf*): Use it.
7184 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7186 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7187 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7188 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7189 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7191 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7193 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7195 * config/stormy16/constraints.md: New file.
7196 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7197 Use satisfies_constraint_Q and satisfies_constraint_R.
7198 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7200 (xstormy16_legitiamte_address_p): Declare.
7201 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7202 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7203 (EXTRA_CONSTRAINT): Delete.
7204 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7206 (xstormy16_extra_constraint_p): Delete.
7208 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7210 PR tree-optimization/46494
7211 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7212 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7213 (pass_rtl_loop_done): Add TODO_verify_flow.
7214 * fwprop.c (pass_rtl_fwprop): Likewise.
7215 * modulo-sched.c (pass_sms): Likewise.
7216 * tree-ssa-dom.c (pass_dominator): Likewise.
7217 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7218 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7219 (pass_tree_loop_done): Likewise.
7220 * tree-ssa-pre.c (execute_pre): Likewise.
7221 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7222 * tree-ssa-sink.c (pass_sink_code): Likewise.
7223 * tree-vrp.c (pass_vrp): Likewise.
7225 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7227 * config/v850/constraints.md: New file.
7228 * config/v850/v850.md: Include it.
7229 * config/v850/predicates.md (reg_or_0_operand): Use
7230 satisfies_constraint_G.
7231 (special_symbolref_operand): Use satisfies_constraint_K.
7232 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7233 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7234 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7235 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7236 (EXTRA_CONSTRAINT): Delete.
7237 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7238 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7239 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7241 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7244 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7247 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7249 * config/mcore/constraints.md: New file.
7250 * config/mcore/mcore.md: Include it.
7251 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7252 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7253 (REG_CLASS_FROM_LETTER): Delete.
7254 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7255 insn_const_int_ok_for_constraint.
7256 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7257 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7258 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7259 (EXTRA_CONSTRAINT): Delete.
7261 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7264 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7265 (IS_SIGHANDLER): Define.
7266 (sparc64_is_sighandler): New function, split off from
7267 sparc64_fallback_frame_state.
7268 (sparc_is_sighandler): New function, split off from
7269 sparc_fallback_frame_state.
7270 (sparc64_fallback_frame_state): Merge with ...
7271 (sparc_fallback_frame_state): ... this into ...
7272 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7273 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7274 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7275 stack instead of hardcoded offsets.
7277 2011-02-14 Andriy Gapon <avg@freebsd.org>
7280 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7282 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7284 * configure: Regenerate.
7286 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7289 * gcc.c (asm_options): Correct spec matching --target-help.
7291 2011-02-12 Martin Jambor <mjambor@suse.cz>
7293 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7294 to gimple call error.
7296 2011-02-12 Mike Stump <mikestump@comcast.net>
7298 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7299 comments in backslash regions.
7301 2011-02-12 Mike Stump <mikestump@comcast.net>
7302 Jakub Jelinek <jakub@redhat.com>
7303 Iain Sandoe <iains@gcc.gnu.org>
7306 * dwarf2out.c (output_cfa_loc): When required, apply the
7307 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7308 (output_loc_sequence): Likewise.
7309 (output_loc_operands_raw): Likewise.
7310 (output_loc_sequence_raw): Likewise.
7311 (output_cfa_loc): Likewise.
7312 (output_loc_list): Suppress register number adjustment when
7313 calling output_loc_sequence()
7314 (output_die): Likewise.
7316 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7318 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7320 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7321 xtensa_memory_move_cost): New functions.
7322 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7324 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7327 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7328 in the current directory.
7329 * configure: Rebuilt.
7331 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7333 * config/darwin.c (darwin_override_options): Add a hunk missed
7334 from the commit of r168571. Trim comment line lengths and
7335 correct indents of the preceding block.
7337 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7339 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7342 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7344 * common.opt (nostartfiles): New Driver option.
7346 2011-02-11 Xinliang David Li <davidxl@google.com>
7348 PR tree-optimization/47707
7349 * tree-chrec.c (convert_affine_scev): Keep type precision.
7351 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7353 PR tree-optimization/47420
7354 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7356 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7358 PR rtl-optimization/47614
7359 * rtl.h (check_for_inc_dec): Declare.
7360 * dse.c (check_for_inc_dec): Externalize...
7361 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7362 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7364 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7367 * gcc.c (main): Do not compile inputs if there were errors in
7369 * opts-common.c (read_cmdline_option): Check for wrong language
7370 after other error checks.
7372 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7374 * cgraph.c: Fix comment typos.
7375 * cgraph.h: Likewise.
7376 * cgraphunit.c: Likewise.
7377 * ipa-cp.c: Likewise.
7378 * ipa-inline.c: Likewise.
7379 * ipa-prop.c: Likewise.
7380 * ipa-pure-const.c: Likewise.
7381 * ipa-ref.c: Likewise.
7382 * ipa-reference.c: Likewise.
7384 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7387 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7389 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7392 * doc/sourcebuild.texi (Require Support): Document
7393 dg-require-ascii-locale.
7395 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7397 * doc/lto.texi (Write summary): Fix missing parentheses.
7399 2011-02-10 DJ Delorie <dj@redhat.com>
7401 * config/m32c/m32c.c (m32c_option_override): Disable
7402 -fcombine-stack-adjustments until flag value tracking and compare
7403 optimization can be rewritten.
7405 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7407 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7409 (PROCESSOR_DEFAULT64): Likewise.
7411 2011-02-10 Richard Henderson <rth@redhat.com>
7413 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7414 change from 2011-02-03.
7415 * config/rx/rx.c (flags_from_code): Likewise.
7416 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7417 is valid, n/pz otherwise.
7418 (rx_select_cc_mode): Return CCmode if Y is not zero.
7420 2011-02-10 Richard Guenther <rguenther@suse.de>
7422 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7424 2011-02-10 Richard Guenther <rguenther@suse.de>
7426 PR tree-optimization/47677
7427 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7429 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7432 * combine.c (make_compound_operation): Only change shifts into
7433 multiplication for SCALAR_INT_MODE_P.
7435 2011-02-10 Jie Zhang <jie@codesourcery.com>
7439 2011-02-05 Jie Zhang <jie@codesourcery.com>
7441 * web.c (entry_register): Don't clobber the number of the
7442 first uninitialized reference in used[].
7444 2011-02-09 Richard Guenther <rguenther@suse.de>
7446 PR tree-optimization/47664
7447 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7450 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7454 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7456 (PROCESSOR_DEFAULT64): Same.
7457 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7459 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7461 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7463 2011-02-09 Martin Jambor <mjambor@suse.cz>
7466 * tree-sra.c (struct access): New flags grp_scalar_read and
7467 grp_scalar_write. Changed description of assignment read and write
7469 (dump_access): Dump new flags, reorder all of them.
7470 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7471 to detect multiple scalar reads.
7472 (analyze_access_subtree): Use the new scalar read write flags instead
7473 of the old flags. Adjusted comments.
7475 2011-02-08 DJ Delorie <dj@redhat.com>
7478 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7481 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7483 * config/m68k/uclinux.opt: New.
7484 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7486 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7488 * config/cris/elf.opt (sim): New Driver option.
7490 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7492 * config/xtensa/elf.opt: New.
7493 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7495 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7497 * config/vax/elf.opt: New.
7498 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7500 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7502 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7504 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7506 * config/gnu-user.opt: New.
7507 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7508 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7509 *-*-uclinux*): Use gnu-user.opt.
7511 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7513 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7514 * config/i386/gnu.h (CPP_SPEC): Likewise.
7516 2011-02-08 Ian Lance Taylor <iant@google.com>
7518 * common.opt (fcx-limited-range): Add SetByCombined flag.
7519 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7520 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7521 (fassociative-math, freciprocal-math): Likewise.
7522 (funsafe-math-optimizations): Likewise.
7523 * opth-gen.awk: Handle SetByCombined.
7524 * optc-gen.awk: Likewise.
7525 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7526 (set_unsafe_math_optimizations_flags): Likewise.
7527 * doc/options.texi (Option properties): Document SetByCombined.
7529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7531 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7532 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7533 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7534 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7535 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7537 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7539 PR tree-optimization/46834
7540 PR tree-optimization/46994
7541 PR tree-optimization/46995
7542 * graphite-sese-to-poly.c (used_outside_reduction): New.
7543 (detect_commutative_reduction): Call used_outside_reduction.
7544 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7545 translate_scalar_reduction_to_array only when at least one
7546 loop-phi/close-phi tuple has been detected.
7548 2011-02-08 Richard Guenther <rguenther@suse.de>
7551 * tree-vect-generic.c (expand_vector_operations_1): Update
7553 (expand_vector_operations): ... not here. Cleanup EH info
7554 and the CFG if required.
7556 2011-02-08 Richard Guenther <rguenther@suse.de>
7558 PR tree-optimization/47641
7559 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7560 require type compatibility.
7562 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7564 * gimple-low.c (lower_function_body): Don't remove the location of
7565 the return statement here.
7566 (lower_gimple_return): Do it here instead but only if the return
7567 statement is actually used twice.
7569 2011-02-08 Richard Guenther <rguenther@suse.de>
7571 PR tree-optimization/47632
7572 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7573 unused up_to_stmt parameter, return whether cfg-cleanup is
7574 necessary, remove EH info properly.
7575 (forward_propagate_into_gimple_cond): Adjust caller.
7576 (forward_propagate_into_cond): Likewise.
7577 (forward_propagate_comparison): Likewise.
7578 (tree_ssa_forward_propagate_single_use_vars): Make
7579 forward_propagate_comparison case similar to the two others.
7581 2011-02-08 Nick Clifton <nickc@redhat.com>
7583 * config/mn10300/mn10300.opt (mliw): New command line option.
7584 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7585 (liw_bundling): New automaton.
7586 (liw): New attribute.
7587 (liw_op): New attribute.
7588 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7589 (movsi_internal): Add LIW attributes.
7593 (addsi3): Separate register and immediate alternatives.
7598 (lshrsi3): Likewise.
7599 (ashrsi3): Likewise.
7601 * config/mn10300/mn10300.c (liw_op_names): New
7602 (mn10300_print_operand): Handle 'W' operand descriptor.
7603 (extract_bundle): New function.
7604 (check_liw_constraints): New function.
7605 (liw_candidate): New function.
7606 (mn10300_bundle_liw): New function.
7607 (mn10300_reorg): New function.
7608 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7609 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7610 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7611 __LIW__ or __NO_LIW__.
7612 * doc/invoke.texi: Describe the -mliw command line option.
7614 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7616 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7617 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7618 pthread_mutex_unlock): Remove.
7619 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7620 * config/pa/t-pa64: Likewise.
7621 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7622 shared libc if not linking against libpthread.
7623 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7625 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7628 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7629 on 10.6 and later to ensure that we always use the unwinder from
7630 the system. Only add -no_compact_unwind when tarteting darwin
7633 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7636 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7637 (vec_interleave_lowv2sf): Ditto.
7638 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7639 (vec_extract_oddv2sf): Ditto.
7641 2011-02-07 Mike Stump <mikestump@comcast.net>
7644 Add __ieee_divdc3 entry point.
7645 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7647 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7648 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7649 * config/darwin.c (darwin_rename_builtins): Add.
7650 * config/darwin-protos.h (darwin_rename_builtins): Add.
7652 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7655 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7658 2011-02-07 Mike Stump <mikestump@comcast.net>
7660 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7662 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7665 * config/avr/libgcc.S (exit): Move .endfunc
7667 2011-02-07 Richard Guenther <rguenther@suse.de>
7669 PR tree-optimization/47615
7670 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7671 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7672 (run_scc_vn): Initialize it.
7673 (visit_reference_op_load): Use it.
7674 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7676 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7678 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7679 DImode trapping arithmetic libfuncs.
7681 2011-02-07 Richard Guenther <rguenther@suse.de>
7683 PR tree-optimization/47621
7684 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7686 (execute_update_addresses_taken): ... here. Make it more
7687 conservative in what we accept.
7689 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7691 * config/sparc/freebsd.h (ASM_SPEC): Define.
7692 * config/sparc/vxworks.h (ASM_SPEC): Define.
7694 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7696 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7698 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7700 * doc/invoke.texi: Remove reference to compiler internals from
7703 * reg-notes.def: Remove REG_VALUE_PROFILE.
7704 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7706 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7709 * varasm.c (default_section_type_flags): If decl is NULL,
7710 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7712 2011-02-05 Jie Zhang <jie@codesourcery.com>
7715 * web.c (entry_register): Don't clobber the number of the
7716 first uninitialized reference in used[].
7718 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7720 PR tree-optimization/46194
7721 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7722 (build_classic_dist_vector_1): Do not represent classic distance
7723 vectors when the access functions are variating in different loops.
7725 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7727 * config/mips/iris6.opt: New.
7728 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7730 2011-02-04 Richard Henderson <rth@redhat.com>
7731 Steve Ellcey <sje@cup.hp.com>
7734 * config/ia64/predicates.md (mux1_brcst_element): New.
7735 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7736 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7737 (ia64_unpack_sign): New.
7738 (ia64_expand_unpack): Rewrite using new routines.
7739 (ia64_expand_widen_sum): Ditto.
7740 (ia64_expand_dot_prod_v8qi): Ditto.
7741 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7742 routines, add endian check.
7743 (pmpy2_even): Rename from pmpy2_r, add endian check.
7744 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7745 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7746 (vec_widen_smult_hi_v4hi): Ditto.
7747 (vec_widen_umult_lo_v4hi): Ditto.
7748 (vec_widen_umult_hi_v4hi): Ditto.
7749 (mulv2si3): Change endian checks.
7750 (sdot_prodv4hi): Rewrite with new calls.
7751 (udot_prodv4hi): New.
7752 (vec_pack_ssat_v4hi): Add endian check.
7753 (vec_pack_usat_v4hi): Ditto.
7754 (vec_pack_ssat_v2si): Ditto.
7755 (max1_even): Rename from max1_r, add endian check.
7756 (max1_odd): Rename from max1_l, add endian check.
7757 (*mux1_rev): Format change.
7759 (*mux1_shuf): Ditto.
7761 (*mux1_brcst_v8qi): Use new predicate.
7762 (vec_extract_evenv8qi): Remove endian check.
7763 (vec_extract_oddv8qi): Ditto.
7764 (vec_interleave_lowv4hi): Format change.
7765 (vec_interleave_highv4hi): Ditto.
7766 (mix2_even): Rename from mix2_r, add endian check.
7767 (mix2_odd): Rename from mux2_l, add endian check.
7768 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7769 (vec_extract_evenodd_helper): Format change.
7770 (vec_extract_evenv4hi): Remove endian check.
7771 (vec_extract_oddv4hi): Remove endian check.
7772 (vec_interleave_lowv2si): Format change.
7773 (vec_interleave_highv2si): Format change.
7774 (vec_initv2si): Remove endian check.
7775 (vecinit_v2si): Add endian check.
7776 (reduc_splus_v2sf): Add endian check.
7777 (reduc_smax_v2sf): Ditto.
7778 (reduc_smin_v2sf): Ditto.
7779 (vec_initv2sf): Remove endian check.
7780 (fpack): Add endian check.
7781 (fswap): Add endian check.
7782 (vec_interleave_highv2sf): Add endian check.
7783 (vec_interleave_lowv2sf): Add endian check.
7784 (fmix_lr): Add endian check.
7785 (vec_setv2sf): Format change.
7786 (*vec_extractv2sf_0_be): Use shift to extract operand.
7787 (*vec_extractv2sf_1_be): New.
7788 (vec_pack_trunc_v4hi): Add endian check.
7789 (vec_pack_trunc_v2si): Format change.
7791 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7794 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7795 do bb, locus and block comparison and disallow loads if it is not set.
7796 (stmt_is_replaceable_p): New function.
7797 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7799 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7800 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7802 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7804 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7806 * config/rs6000/xilinx.opt: New.
7807 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7809 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7811 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7813 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7815 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7816 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7817 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7818 secondary_reload_info, xtensa_secondary_reload): Remove.
7819 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7820 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7821 (xtensa_preferred_reload_class): Make static. Change return and
7822 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7823 Use CONST_DOUBLE_P predicate.
7824 (xtensa_preferred_output_reload_class): New function.
7825 (xtensa_secondary_reload): Make static.
7827 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7829 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7830 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7831 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7833 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7836 * output.h (SECTION_RELRO): Define.
7837 (SECTION_MACH_DEP): Adjust.
7838 (get_variable_section): New prototype.
7839 * varpool.c (varpool_finalize_named_section_flags): New function.
7840 (varpool_assemble_pending_decls): Call it.
7841 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7842 * cgraphunit.c (cgraph_output_in_order): Call
7843 varpool_finalize_named_section_flags.
7844 * varasm.c (get_section): Allow section flags conflicts between
7845 relro and read-only sections if the section hasn't been declared yet.
7846 Set SECTION_OVERRIDE after diagnosing section type conflict.
7847 (get_variable_section): No longer static.
7848 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7849 readonly sections that need relocations.
7850 (decl_readonly_section_1): New function.
7851 (decl_readonly_section): Use it.
7854 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7855 Steve Ellcey <sje@cup.hp.com>
7858 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7859 if section attribute used.
7861 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7863 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7864 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7865 (darwin_init_sections): Remove assertion.
7867 2011-02-03 Nick Clifton <nickc@redhat.com>
7869 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7871 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7872 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7873 instead of "n" and "pz".
7874 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7877 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7880 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7881 fma, expand FMA_EXPR as fma{,f,l} call.
7884 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7885 copy them into a unsigned char variable and pass address of it to
7886 lto_output_data_stream.
7889 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7890 around backend_init_target and lang_dependent_init_target calls.
7891 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7892 (verify_cgraph_node): Don't call set_cfun here. Use
7893 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7894 Set error_found for incorrectly represented calls to thunks.
7896 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7899 PR rtl-optimization/43494
7900 * rtl.h (for_each_inc_dec_fn): New type.
7901 (for_each_inc_dec): Declare.
7902 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7903 (for_each_inc_dec_find_inc_dec): New fn.
7904 (for_each_inc_dec_find_mem): New fn.
7905 (for_each_inc_dec): New fn.
7906 * dse.c (struct insn_size): Remove.
7907 (replace_inc_dec, replace_inc_dec_mem): Remove.
7908 (emit_inc_dec_insn_before): New fn.
7909 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7910 (canon_address): Pass mem modes to cselib_lookup.
7911 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7912 (cselib_lookup_from_insn): Likewise.
7913 (cselib_subst_to_values): Likewise.
7914 * cselib.c (find_slot_memmode): New var.
7915 (cselib_find_slot): New fn. Use it instead of
7916 htab_find_slot_with_hash everywhere.
7917 (entry_and_rtx_equal_p): Use find_slot_memmode.
7918 (autoinc_split): New fn.
7919 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7920 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7921 Deal with autoinc. Special-case recursion into MEMs.
7922 (cselib_hash_rtx): Likewise.
7923 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7924 address and MEM modes.
7925 (cselib_subst_to_values): Add memmode, pass it on.
7927 (cselib_lookup): Add memmode argument, pass it on.
7928 (cselib_lookup_from_insn): Add memmode.
7929 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7930 (struct cselib_record_autoinc_data): New.
7931 (cselib_record_autoinc_cb): New fn.
7932 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7933 mode to cselib_lookup. Reset autoinced REGs here instead of...
7934 (cselib_process_insn): ... here.
7935 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7937 (add_uses): Likewise, also to cselib_subst_to_values.
7938 (add_stores): Likewise.
7939 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7940 cselib_subst_to_values.
7941 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7942 * gcse.c (do_local_cprop): Adjusted.
7943 * postreload.c (reload_cse_simplify_set): Adjusted.
7944 (reload_cse_simplify_operands): Adjusted.
7945 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7947 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7949 PR tree-optimization/45122
7950 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7951 unsafe assumptions when there's more than one loop exit.
7953 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7956 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7957 Document using vector double with the load/store builtins, and
7958 that the load/store builtins always use Altivec instructions.
7960 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7961 to use altivec memory instructions, even on VSX.
7962 (vector_altivec_store_<mode>): Ditto.
7964 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7967 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7968 V2DF, V2DI support to load/store overloaded builtins.
7970 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7971 altivec load/store builtins for V2DF/V2DI types.
7973 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7974 set avoid indexed addresses on power6 if -maltivec.
7975 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7976 vector_altivec_load/vector_altivec_store builtins.
7977 (altivec_expand_st_builtin): Ditto.
7978 (altivec_expand_builtin): Add VSX memory builtins.
7979 (rs6000_init_builtins): Add V2DI types to internal types.
7980 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7981 load/store builtins.
7982 (rs6000_address_for_altivec): Insure memory address is appropriate
7985 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7986 vec_vsx_ld and vec_vsx_st.
7987 (vsx_store_<mode>): Ditto.
7989 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7990 variables to hold long long types for VSX vector memory builtins.
7991 (RS6000_BTI_unsigned_long_long): Ditto.
7992 (long_long_integer_type_internal_node): Ditti.
7993 (long_long_unsigned_type_internal_node): Ditti.
7995 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7996 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7997 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7999 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8001 (vec_vsx_st): Ditto.
8003 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8005 * config/pa/pa-hpux10.opt: New.
8006 * config/hpux11.opt (pthread): New Driver option.
8007 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8008 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8010 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8012 * config/ia64/vms.opt: New.
8013 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8015 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8018 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8019 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8020 generator functions.
8021 (vsx_floatuns<VSi><mode>2): Ditto.
8022 (vsx_fix_trunc<mode><VSi>2): Ditto.
8023 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8025 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8027 * config/i386/djgpp.opt (posix): New Driver option.
8029 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8031 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8032 Move to the unsupported targets list.
8034 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8036 PR rtl-optimization/47525
8037 * df-scan.c: Update copyright years.
8038 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8039 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8041 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8043 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8044 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8045 (ASM_OUTPUT_ASCII): Remove.
8046 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8048 2011-02-02 Jeff Law <law@redhat.com>
8051 * reload.c (find_reloads_address): Handle reg+d address where both
8052 components are invalid by reloading the entire address.
8054 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8055 Richard Guenther <rguenther@suse.de>
8057 PR tree-optimization/40979
8059 * passes.c (init_optimization_passes): After LIM call copy_prop
8060 and DCE to clean up.
8061 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8063 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8065 PR tree-optimization/47576
8066 PR tree-optimization/47555
8067 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8068 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8069 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8070 * tree-scalar-evolution.c (follow_ssa_edge): Use
8071 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8073 2011-02-02 Richard Guenther <rguenther@suse.de>
8075 PR tree-optimization/47566
8076 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8078 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8082 * tree-inline.c (declare_return_variable): Remove unused caller
8087 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8088 * cfgexpand.c (account_used_vars_for_block): Use them.
8089 * tree-nrv.c (tree_nrv): Likewise.
8090 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8091 (dump_scope_block): Likewise.
8092 (remove_unused_locals): Likewise.
8096 * tree-inline.c (declare_return_variable): Add result decl to
8097 local decls only once.
8098 * gimple-low.c (record_vars_into): Mark newly-created variables
8101 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8107 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8109 (no_real_insns_p, schedule_block, set_priorities): Drop special
8110 treatment of boundary debug insns.
8111 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8112 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8113 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8114 (BOUNDARY_DEBUG_INSN_P): Likewise.
8115 (SCHEDULE_DEBUG_INSN_P): Likewise.
8116 * sched-rgn.c (init_ready_list): Drop special treatment of
8117 boundary debug insns.
8118 * final.c (rest_of_clean_state): Clear notes' BB.
8120 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8122 * config/openbsd.opt (assert=): New Driver option.
8124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8126 * config/i386/nto.opt: New.
8127 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8129 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8131 * config/i386/netware.opt: New.
8132 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8134 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8136 * config/interix.opt (posix): New Driver option.
8138 2011-02-01 DJ Delorie <dj@redhat.com>
8140 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8142 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8145 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8147 PR tree-optimization/47561
8148 * toplev.c (process_options): Print the Graphite flags. Add
8149 flag_loop_flatten to the list of options requiring Graphite.
8151 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8153 * config/i386/cygming.opt (posix): New Driver option.
8155 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8157 * config/arm/vxworks.opt: New.
8158 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8160 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8162 * config/alpha/elf.opt: New.
8163 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8164 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8166 2011-02-01 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/47559
8169 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8170 store-motion on references that can throw.
8172 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8174 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8175 * tree-pass.h (TDF_CSELIB): New macro.
8176 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8177 cselib_lookup): Check for it rather than for TDF_DETAILS.
8179 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8182 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8185 * opts.c (finish_options): Don't add x_aux_base_name if it is
8188 2011-02-01 Richard Guenther <rguenther@suse.de>
8190 PR tree-optimization/47555
8192 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8194 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8196 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8199 * config/lm32/t-lm32: Add multilib for all CPU options.
8201 2011-02-01 Richard Guenther <rguenther@suse.de>
8203 PR tree-optimization/47541
8204 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8205 sure to have a field at offset zero.
8207 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8209 * config/arc/arc.opt (EB, EL): New Driver options.
8211 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8213 * config/alpha/osf5.opt: New.
8214 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8216 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8218 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8220 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8222 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8224 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8225 is an alias of -floop-interchange and that it requires the
8226 Graphite infrastructure.
8227 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8228 flag_loop_interchange based on the value of flag_tree_loop_linear.
8230 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8231 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/47538
8234 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8235 type instead of r1type, except for comparisons. For right
8236 shifts and comparisons punt if there are mismatches in
8237 sizetype vs. non-sizetype types.
8239 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8241 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8244 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8246 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8248 * configure: Regenerate.
8250 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8252 * configure.ac (gcc_cv_ld_static_option): Define.
8253 (gcc_cv_ld_dynamic_option): Define.
8254 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8256 (HAVE_LD_STATIC_DYNAMIC): Update message.
8257 (LD_STATIC_OPTION): Define.
8258 (LD_DYNAMIC_OPTION): Define.
8259 * configure: Regenerate.
8260 * config.in: Regenerate.
8261 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8262 HAVE_LD_STATIC_DYNAMIC]: Use them.
8264 2011-01-31 Nick Clifton <nickc@redhat.com>
8266 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8267 registers inside interrupt handlers if the handler is not a leaf
8270 2011-01-31 Nick Clifton <nickc@redhat.com>
8272 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8273 reg_renumber returning an INVALID_REGNUM.
8275 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8278 * doc/install.texi: Document host options discarded when cross
8279 configuring target libraries.
8281 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8284 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8287 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8289 (no_real_insns_p, schedule_block, set_priorities): Drop special
8290 treatment of boundary debug insns.
8291 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8292 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8293 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8294 (BOUNDARY_DEBUG_INSN_P): Likewise.
8295 (SCHEDULE_DEBUG_INSN_P): Likewise.
8296 * sched-rgn.c (init_ready_list): Drop special treatment of
8297 boundary debug insns.
8298 * final.c (rest_of_clean-state): Clear notes' BB.
8300 2011-01-31 Alan Modra <amodra@gmail.com>
8302 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8303 toc relative expressions as we do in print_operand_address.
8305 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8307 * doc/extend.texi: Follow spelling conventions.
8308 * doc/invoke.texi: Fix a typo.
8310 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8312 * config/hpux11.opt: New.
8313 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8314 ia64*-*-hpux*): Use hpux11.opt.
8316 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8318 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8321 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8323 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8326 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8328 * doc/install.texi (Binaries): Remove outdated reference for
8329 Motorola 68HC11/68HC12 downloads.
8331 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8333 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8336 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8339 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8342 2011-01-28 Ahmad Sharif <asharif@google.com>
8344 * value-prof.c (check_counter): Corrected error message.
8346 2011-01-29 Jie Zhang <jie@codesourcery.com>
8348 * config/arm/arm.c (arm_legitimize_reload_address): New.
8349 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8350 arm_legitimize_reload_address.
8351 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8353 2011-01-28 Ian Lance Taylor <iant@google.com>
8355 * godump.c (go_define): Ignore macros whose definitions include
8356 two adjacent operands.
8358 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8361 * varasm.c (force_const_mem): Store copy of x in desc->constant
8362 instead of x itself.
8363 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8364 itself into REG_EQUAL note.
8366 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8368 * config/freebsd.opt (posix, rdynamic): New Driver options.
8370 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8372 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8374 * configure: Regenerate.
8376 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8378 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8379 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8381 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8383 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8384 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8385 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8386 (s390_preferred_reload_class): Make static. Change return and
8387 'rclass' argument type to reg_class_t.
8389 2011-01-27 Jan Hubicka <jh@suse.cz>
8392 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8393 (process_function_and_variable_attributes): Check defined weakrefs.
8395 2011-01-27 Martin Jambor <mjambor@suse.cz>
8397 PR tree-optimization/47228
8398 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8399 build_ref_for_offset.
8401 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8403 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8405 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8407 PR rtl-optimization/46856
8408 * postreload.c (reload_combine_recognize_const_pattern): Do not
8409 separate cc0 setter and user on cc0 targets.
8411 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8414 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8415 passed a VOID_TYPE expression, immediately emit an error and
8416 return error_mark_node.
8418 2011-01-26 Jeff Law <law@redhat.com>
8420 PR rtl-optimization/47464
8421 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8422 rather than may_trap_p as needed.
8424 2011-01-26 DJ Delorie <dj@redhat.com>
8426 PR rtl-optimization/46878
8427 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8428 setter/user dependency as well.
8430 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8432 PR rtl-optimization/44469
8433 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8434 after removing trivially dead basic blocks.
8436 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8438 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8439 * config/frv/frv.h (LINK_SPEC): Likewise.
8440 * config/i386/netware.h (LINK_SPEC): Likewise.
8441 * config/m68k/linux.h (ASM_SPEC): Likewise.
8442 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8443 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8444 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8445 * config/sparc/linux.h (ASM_SPEC): Likewise.
8446 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8447 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8449 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8451 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8452 * config/frv/frv.h (ASM_SPEC): Likewise.
8453 * config/m68k/linux.h (ASM_SPEC): Likewise.
8454 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8455 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8456 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
8461 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8463 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8464 * config/frv/frv.h (LINK_SPEC): Likewise.
8465 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8467 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8469 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8470 * config/frv/frv.h (ASM_SPEC): Likewise.
8471 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8472 * config/m68k/linux.h (ASM_SPEC): Likewise.
8473 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8474 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8475 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8476 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8477 * config/sparc/linux.h (ASM_SPEC): Likewise.
8478 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8479 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8480 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8482 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8485 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8487 (vec_extract_evenodd_help): Ditto.
8488 (vec_extract_evenv4hi): Ditto.
8489 (vec_extract_oddv4hi): Ditto.
8490 (vec_interleave_lowv2si): Ditto.
8491 (vec_interleave_highv2si): Ditto.
8492 (vec_extract_evenv2si): Ditto.
8493 (vec_extract_oddv2si: Ditto.
8494 (vec_pack_trunc_v2si): Ditto.
8496 2011-01-22 Jan Hubicka <jh@suse.cz>
8499 * cgraph.h (cgraph_local_info): New field can_change_signature.
8500 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8501 signature can change.
8502 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8504 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8505 (cgraph_function_versioning): We can not change signature of functions
8506 that don't allow that.
8507 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8508 (lto_input_node): Likewise.
8509 * ipa-inline.c (compute_inline_parameters): Compute
8510 local.can_change_signature.
8511 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8512 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8513 functions that can not change signature.
8514 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8515 init_cumulative_args): Do not use local calling conventions
8516 for functions that can not change signature.
8518 2011-01-22 Jan Hubicka <jh@suse.cz>
8520 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8522 2011-01-26 Richard Guenther <rguenther@suse.de>
8524 PR tree-optimization/47190
8525 * cgraphunit.c (process_common_attributes): New function.
8526 (process_function_and_variable_attributes): Use it.
8528 2011-01-26 Richard Guenther <rguenther@suse.de>
8531 * cgraphbuild.c (record_eh_tables): Record reference to personality
8534 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8537 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8538 non-debug insns from moving up.
8540 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8543 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8544 t-dlldir{,-x} fragment for build and add it to tmake_file.
8545 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8546 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8547 * config/i386/t-dlldir: New file.
8548 (SHLIB_DLLDIR): Define.
8549 * config/i386/t-dlldir-x: New file.
8550 (SHLIB_DLLDIR): Define.
8551 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8552 (SHLIB_INSTALL): Use it.
8554 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8557 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8558 lower bound of the allowed Thumb-2 coprocessor load/store
8559 index range to -256. Add explaining comment.
8561 2011-01-25 Ian Lance Taylor <iant@google.com>
8563 * godump.c (go_define): Improve lexing of macro expansion to only
8564 accept expressions which match Go spec.
8566 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8569 * tree.c (handle_dll_attribute): Handle it.
8570 * doc/extend.texi (@item dllexport): Mention it.
8571 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8573 2011-01-25 Ian Lance Taylor <iant@google.com>
8575 PR tree-optimization/26854
8576 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8577 (decl_jump_unsafe): Move higher in file, with no other change.
8578 (bind): Set has_jump_unsafe_decl if appropriate.
8579 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8580 (check_earlier_gotos): Likewise.
8581 (c_check_switch_jump_warnings): Likewise.
8583 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8585 * doc/invoke.texi (Warning Options): Add missing hyphen.
8586 (-fprofile-dir): Minor grammatical fixes.
8587 (-fbranch-probabilities): Likewise.
8589 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8593 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8595 (no_real_insns_p, schedule_block, set_priorities): Drop special
8596 treatment of boundary debug insns.
8597 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8598 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8599 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8600 (BOUNDARY_DEBUG_INSN_P): Likewise.
8601 (SCHEDULE_DEBUG_INSN_P): Likewise.
8602 * sched-rgn.c (init_ready_list): Drop special treatment of
8603 boundary debug insns.
8604 * final.c (rest_of_clean-state): Clear notes' BB.
8606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8608 * Makefile.in (LAMBDA_H): Removed.
8609 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8610 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8611 lambda-trans.o, and tree-loop-linear.o.
8612 (lto-symtab.o): Remove dependence on LAMBDA_H.
8613 (tree-loop-linear.o): Remove rule.
8614 (lambda-mat.o): Same.
8615 (lambda-trans.o): Same.
8616 (lambda-code.o): Same.
8617 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8618 (tree-vect-slp.o): Same.
8619 * hwint.h (gcd): Moved here.
8620 (least_common_multiple): Same.
8621 * lambda-code.c: Removed.
8622 * lambda-mat.c: Removed.
8623 * lambda-trans.c: Removed.
8624 * lambda.h: Removed.
8625 * tree-loop-linear.c: Removed.
8626 * lto-symtab.c: Do not include lambda.h.
8627 * omega.c (gcd): Removed.
8628 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8629 * tree-data-ref.c (print_lambda_vector): Moved here.
8630 (lambda_vector_copy): Same.
8631 (lambda_matrix_copy): Same.
8632 (lambda_matrix_id): Same.
8633 (lambda_vector_first_nz): Same.
8634 (lambda_matrix_row_add): Same.
8635 (lambda_matrix_row_exchange): Same.
8636 (lambda_vector_mult_const): Same.
8637 (lambda_vector_negate): Same.
8638 (lambda_matrix_row_negate): Same.
8639 (lambda_vector_equal): Same.
8640 (lambda_matrix_right_hermite): Same.
8641 * tree-data-ref.h: Do not include lambda.h.
8642 (lambda_vector): Moved here.
8643 (lambda_matrix): Same.
8644 (dependence_level): Same.
8645 (lambda_transform_legal_p): Removed declaration.
8646 (lambda_collect_parameters): Same.
8647 (lambda_compute_access_matrices): Same.
8648 (lambda_vector_gcd): Same.
8649 (lambda_vector_new): Same.
8650 (lambda_vector_clear): Same.
8651 (lambda_vector_lexico_pos): Same.
8652 (lambda_vector_zerop): Same.
8653 (lambda_matrix_new): Same.
8654 * tree-flow.h (least_common_multiple): Removed declaration.
8655 * tree-parloops.c (lambda_trans_matrix): Moved here.
8657 (LTM_ROWSIZE): Same.
8658 (LTM_COLSIZE): Same.
8659 (LTM_DENOMINATOR): Same.
8660 (lambda_trans_matrix_new): Same.
8661 (lambda_matrix_vector_mult): Same.
8662 (lambda_transform_legal_p): Same.
8663 * tree-pass.h (pass_linear_transform): Removed declaration.
8664 * tree-ssa-loop.c (tree_linear_transform): Removed.
8665 (gate_tree_linear_transform): Removed.
8666 (pass_linear_transform): Removed.
8667 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8668 flag_loop_interchange.
8670 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8672 PR tree-optimization/47265
8673 PR tree-optimization/47443
8674 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8675 if name still has some uses.
8677 2011-01-25 Martin Jambor <mjambor@suse.cz>
8679 PR tree-optimization/47382
8680 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8681 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8683 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8685 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8686 sjlj_except_unwind_info.
8688 2011-01-25 Richard Guenther <rguenther@suse.de>
8690 PR tree-optimization/47426
8691 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8692 visible functions results escape.
8694 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8697 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8698 (arm_get_frame_offsets): Use it.
8700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8701 Jakub Jelinek <jakub@redhat.com>
8703 PR tree-optimization/47271
8704 * tree-if-conv.c (bb_postdominates_preds): New.
8705 (if_convertible_bb_p): Call bb_postdominates_preds.
8706 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8707 (predicate_scalar_phi): Call bb_postdominates_preds.
8709 2011-01-25 Nick Clifton <nickc@redhat.com>
8711 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8712 * config/rx/rx.c (rx_function_value): Likewise.
8713 (rx_promote_function_mode): Likewise.
8714 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8715 in order to make it legitimate.
8716 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8717 make sure that the first operand is the same as the result register.
8718 (addsi3_unspec): Delete.
8719 (subdi3): Do not accept immediate operands.
8720 (subdi3_internal): Likewise.
8722 2011-01-25 Jeff Law <law@redhat.com>
8724 PR rtl-optimization/37273
8725 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8726 handle them like argument loads from stack slots. Do not double
8727 count memory for memory constants and argument loads from stack slots.
8729 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8731 PR tree-optimization/47427
8732 PR tree-optimization/47428
8733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8734 coalesce if the new root var would be TREE_READONLY.
8736 2011-01-25 Richard Guenther <rguenther@suse.de>
8739 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8740 correct type for TBAA.
8742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8744 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8745 (close_phi_written_to_memory): Call for_each_index with
8746 dr_indices_valid_in_loop.
8748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8750 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8751 when it is initialized.
8753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8755 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8756 call to graphite_find_data_references_in_stmt.
8757 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8758 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8759 call to graphite_find_data_references_in_stmt.
8760 (analyze_drs_in_stmts): Same.
8761 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8762 in which the scalar analysis of indices is performed.
8763 (create_data_ref): Same. Update call to dr_analyze_indices.
8764 (find_data_references_in_stmt): Update call to create_data_ref.
8765 (graphite_find_data_references_in_stmt): Same.
8766 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8768 (create_data_ref): Same.
8769 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8770 call to create_data_ref.
8772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8774 * graphite-sese-to-poly.c (build_poly_scop): Move
8775 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8779 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8780 VAR_DECL, PARM_DECL, and RESULT_DECL.
8782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8784 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8786 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8787 that have already been marked as PBB_IS_REDUCTION.
8789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8791 * graphite-scop-detection.c (same_close_phi_node): New.
8792 (remove_duplicate_close_phi): New.
8793 (make_close_phi_nodes_unique): New.
8794 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8798 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8799 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8800 of both data references to be the same.
8802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8804 * graphite-dependences.c (build_lexicographical_constraint): Remove
8806 (build_lexicographical_constraint): Adjust call to
8807 ppl_powerset_is_empty.
8808 (dependence_polyhedron): Same.
8809 (graphite_legal_transform_dr): Same.
8810 (graphite_carried_dependence_level_k): Same.
8811 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8813 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8817 * graphite-sese-to-poly.c
8818 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8819 (close_phi_written_to_memory): New.
8820 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8825 * doc/install.texi: Update the expected version number of PPL to 0.11.
8826 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8827 #if PPL_VERSION_MINOR < 11.
8829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8831 * graphite-dependences.c: Include graphite-cloog-util.h.
8832 (new_poly_ddr): Inlined into dependence_polyhedron.
8833 (free_poly_ddr): Moved close by new_poly_ddr.
8834 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8835 Early return NULL when ppl_powerset_is_empty returns true.
8836 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8837 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8838 (graphite_legal_transform_dr): Call new_poly_ddr.
8839 (graphite_carried_dependence_level_k): Same.
8840 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8841 (dot_transformed_deps_stmt_1): Removed.
8842 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8843 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8844 (dot_deps_1): Call dot_deps_2.
8845 * Makefile.in (graphite-dependences.o): Add missing dependence on
8846 graphite-cloog-util.h.
8848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8851 (build_lexicographical_constraint): Same.
8852 (dependence_polyhedron_1): Same.
8853 (graphite_legal_transform_dr): Same.
8854 (graphite_carried_dependence_level_k): Same.
8855 * graphite-ppl.c (ppl_powerset_is_empty): New.
8856 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8857 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8861 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8862 the "a followed by b" relation and document it.
8864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8866 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8867 iteration when the bag of constraints is empty.
8869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8871 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8875 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8876 nest and two loop depths as parameters.
8877 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8878 lst_perfect_nestify.
8880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8882 * graphite-dependences.c (print_pddr): Call
8883 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8887 * graphite-ppl.c (debug_gmp_value): New.
8888 * graphite-ppl.h (debug_gmp_value): Declared.
8890 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8892 * doc/install.texi: Document availability of cloog-0.16.
8894 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8896 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8897 invalid postdominance info.
8899 2011-01-24 Jan Hubicka <jh@suse.cz>
8902 * doc/extend.texi (weak pragma): Drop claim that it must
8903 appear before definition.
8904 * varasm.c (merge_weak, declare_weak): Only sanity check
8905 that DECL is not output at a time it is declared weak.
8907 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8909 * machmode.def: Fixed comments.
8911 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8913 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8915 2011-01-24 Paul Koning <ni1d@arrl.net>
8917 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8920 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8923 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8924 (block_info): Add scanned and prev.
8925 (move_or_delete_vzeroupper_2): Return if the basic block
8926 has been scanned and the upper 128bit state is unchanged
8928 (move_or_delete_vzeroupper_1): Return true if the exit
8930 (move_or_delete_vzeroupper): Visit basic blocks using the
8931 work-list based algorithm based on vt_find_locations in
8934 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8936 2011-01-24 Nick Clifton <nickc@redhat.com>
8938 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8939 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8940 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8941 then define __v850e1__.
8942 * doc/invoke.texi: Document -mv850es.
8944 2011-01-24 Richard Henderson <rth@redhat.com>
8946 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8947 compound unordered comparisons.
8948 * config/rx/rx.c (rx_split_fp_compare): Remove.
8949 * config/rx/rx-protos.h: Update.
8950 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8951 (cbranchsf4): Don't call rx_split_fp_compare.
8952 (*cbranchsf4): Use rx_split_cbranch.
8953 (*cmpsf): Don't accept "i" constraint.
8954 (*conditional_branch): Only valid after reload.
8955 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8957 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8960 * config/rs6000/altivec.md (vector constant splitters): Add
8961 support for creating vector single precision constants if -mvsx is
8962 used and we would create the constant using Altivec primitives.
8964 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8965 Richard Sandiford <rdsandiford@googlemail.com>
8967 PR rtl-optimization/47166
8968 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8969 mechanism for PRE_MODIFY and POST_MODIFY.
8970 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8973 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8975 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8977 2011-01-22 Jan Hubicka <jh@suse.cz>
8980 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8982 2011-01-22 Jan Hubicka <jh@suse.cz>
8984 PR tree-optimization/43884
8986 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8987 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8989 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8991 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8992 * config/s390/s390.c (s390_register_move_cost,
8993 s390_memory_move_cost): New.
8994 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8996 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8999 * except.c (sjlj_assign_call_site_values): Move setting the
9000 crtl->uses_eh_lsda flag to ...
9001 (sjlj_mark_call_sites): ... here.
9002 (sjlj_emit_function_enter): Support NULL dispatch label.
9003 (sjlj_build_landing_pads): In a function with no landing pads
9004 that still has must-not-throw regions, generate code to register
9005 a personality function with empty LSDA.
9007 2011-01-21 Richard Henderson <rth@redhat.com>
9009 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9011 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9013 * compare-elim.c: New file.
9014 * Makefile.in (OBJS-common): Add it.
9015 (compare-elim.o): New.
9016 * common.opt (fcompare-elim): New.
9017 * opts.c (default_options_table): Add OPT_fcompare_elim.
9018 * tree-pass.h (pass_compare_elim_after_reload): New.
9019 * passes.c (init_optimization_passes): Add it.
9020 * recog.h: Protect against re-inclusion.
9021 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9022 * doc/invoke.texi (-fcompare-elim): Document it.
9023 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9024 * doc/tm.texi: Rebuild.
9026 2011-01-22 Nick Clifton <nickc@redhat.com>
9028 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9029 rx_split_fp_compare.
9031 2011-01-22 Nick Clifton <nickc@redhat.com>
9033 * config/rx/rx.md (UNSPEC_CONST): New.
9034 (deallocate_and_return): Wrap the amount popped off the stack in
9035 an UNSPEC_CONST in order to stop it being rejected by
9036 -mmax-constant-size.
9037 (pop_and_return): Add a "(return)" rtx.
9038 (call): Drop the immediate operand.
9039 (call_internal): Likewise.
9040 (call_value): Likewise.
9041 (call_value_internal): Likewise.
9042 (sibcall_internal): Likewise.
9043 (sibcall_value_internal): Likewise.
9044 (sibcall): Likewise. Generate an explicit call using
9046 (sibcall_value): Likewise.
9047 (mov<>): FAIL if a constant operand is not legitimate.
9048 (addsi3_unpsec): New pattern.
9050 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9051 (ok_for_max_constant): New function.
9052 (gen_safe_add): New function.
9053 (rx_expand_prologue): Use gen_safe_add.
9054 (rx_expand_epilogue): Likewise.
9055 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9058 2011-01-21 Jeff Law <law@redhat.com>
9060 PR tree-optimization/47053
9061 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9062 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9063 statements are deleted.
9064 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9065 is nonempty, then purge dead edges and cleanup the CFG.
9067 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9071 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9073 * tree-dfa.c (create_var_ann): Mark variable as used.
9075 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9078 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9079 notes from other section in hot/cold partitioning even if
9080 last_action is -3. Increment call_site_base.
9082 PR rtl-optimization/47366
9083 * fwprop.c (forward_propagate_into): Return bool. If
9084 any changes are made, -fnon-call-exceptions is used and
9085 REG_EH_REGION note is present, call purge_dead_edges
9086 and return true if it purged anything.
9087 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9088 any EH edges were purged.
9090 2011-01-21 Jeff Law <law@redhat.com>
9092 PR rtl-optimization/41619
9093 * caller-save.c (setup_save_areas): Break out code to determine
9094 which hard regs are live across calls by examining the reload chains
9095 so that it is always used.
9096 Eliminate code which checked REG_N_CALLS_CROSSED.
9098 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9100 PR tree-optimization/47355
9101 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9102 NOP has non-debug uses beyond PHIs in new_bb.
9104 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9107 * cfgexpand.c (account_used_vars_for_block): Only account vars
9108 that are annotated as used.
9109 (estimated_stack_frame_size): Don't set TREE_USED.
9110 * tree-dfa.c (create_var_ann): Mark variable as used.
9112 2011-01-21 Richard Guenther <rguenther@suse.de>
9115 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9117 2011-01-21 Richard Guenther <rguenther@suse.de>
9119 PR tree-optimization/47365
9120 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9121 (vn_reference_lookup_pieces): Adjust.
9122 (vn_reference_lookup): Likewise.
9123 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9124 (vn_reference_lookup_3): Only look through kills if in
9125 VN_WALKREWRITE mode.
9126 (vn_reference_lookup_pieces): Adjust.
9127 (vn_reference_lookup): Likewise.
9128 (visit_reference_op_load): Likewise.
9129 (visit_reference_op_store): Likewise.
9130 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9131 (compute_avail): Likewise.
9132 (eliminate): Likewise.
9134 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9136 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9137 DECL_IGNORED_P non-reg vars if they are used.
9139 PR tree-optimization/47391
9140 * varpool.c (const_value_known_p): Return false if
9143 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9146 * config/i386/i386.c (ix86_local_alignment): Handle
9147 case for va_list_type_node is nil.
9148 (ix86_canonical_va_list_type): Likewise.
9150 2011-01-21 Alan Modra <amodra@gmail.com>
9152 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9153 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9155 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9157 * config/arm/arm.md (define_attr type): Rename f_load
9158 and f_store to f_fpa_load and f_fpa_store. Update.
9159 (write_conflict): Deal with rename fallout.
9160 (*push_fp_multi): Likewise.
9161 * config/arm/fpa.md (f_load): Use f_fpa_load.
9162 (f_store): Use f_fpa_store.
9163 (*movsf_fpa): Likewise.
9164 (*movdf_fpa): Likewise.
9165 (*movxf_fpa): Likewise.
9166 (*thumb2_movsf_fpa): Likewise.
9167 (*thumb2_movdf_fpa): Likewise.
9168 (*thumb2_movxf_fpa): Likewise.
9169 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9170 f_loadd and f_stored.
9171 (*thumb2_movdi_vfp): Likewise.
9172 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9173 (*thumb2_movsi_vfp): Likewise.
9174 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9175 Use f_loads instead of f_load.
9176 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9178 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9180 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9181 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9182 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9183 (xtensa_mode_dependent_address_p): New function.
9184 (constantpool_address_p): Make static. Change return type to bool.
9185 Change argument type to const_rtx. Use CONST_INT_P predicate.
9187 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9190 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9192 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9195 * cfgexpand.c (expand_debug_expr): Instead of generating
9196 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9199 2011-01-20 Richard Guenther <rguenther@suse.de>
9202 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9203 the pointer operand of MEM_REFs.
9205 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9207 PR tree-optimization/46130
9208 * ipa-split.c (consider_split): If return_bb contains non-virtual
9209 PHIs other than for retval or if split_function would not adjust it,
9212 2011-01-20 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/47167
9215 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9216 Revert previous change, only avoid enumeral type changes.
9218 2011-01-19 Mike Stump <mikestump@comcast.net>
9220 * doc/tm.texi.in (BRANCH_COST): Englishify.
9221 * doc/tm.texi (BRANCH_COST): Likewise.
9223 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9226 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9227 (gen_scheduled_generic_parms_dies): New functions.
9228 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9229 generation for the end of CU compilation.
9230 (dwarf2out_finish): Generate template parameters DIEs here.
9232 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9235 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9236 debug bind stmt on merge edges.
9238 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9242 * function.c (instantiate_expr): Instantiate incoming rtl of
9243 implicit arguments, and recurse on VALUE_EXPRs.
9244 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9245 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9247 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9249 * c-parser.c (c_parser_for_statement): Initialize
9250 collection_expression.
9252 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9254 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9256 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9258 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9259 (LINK_SHLIB_SPEC): Don't use %(link_path).
9260 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9262 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9264 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9265 (NO_SHARED_LIB_SUPPORT): Remove.
9266 (LINK_SHLIB_SPEC): Remove one conditional definition.
9268 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9270 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9272 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9273 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9274 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9275 %{call_shared} and conditionals on these options not being passed.
9276 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9279 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9281 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9284 * ipa-split.c: Spelling fixes.
9286 2011-01-19 Richard Henderson <rth@redhat.com>
9288 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9289 (*mulsi3): Likewise.
9291 * longlong.h [__mn10300__] (count_leading_zeros): New.
9292 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9293 [__mn10300__] (add_ssaaaa, subddmmss): New.
9294 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9295 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9297 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9299 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9301 2011-01-19 Richard Henderson <rth@redhat.com>
9303 * config/mn10300/mn10300.md (addsi3_flags): New.
9304 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9305 (subsi3_flags, subc_internal, subdi3): New.
9306 (subdi3_internal, *subdi3_degenerate): New.
9307 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9309 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9310 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9311 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9312 * config/mn10300/mn10300-protos.h: Update.
9313 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9314 (return_ret): Likewise. Rename from return_internal_regs.
9315 (return_internal): Remove.
9317 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9318 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9319 (mn10300_legitimate_constant_p): Likewise.
9320 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9321 (mn10300_frame_size): New.
9322 (mn10300_expand_prologue): Use it.
9323 (mn10300_expand_epilogue): Likewise.
9324 (mn10300_initial_offset): Likewise.
9325 * config/mn10300/mn10300-protos.h: Update.
9326 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9327 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9328 (prologue, epilogue, return_internal): Tidy output code.
9329 (mn10300_store_multiple_operation, return): Likewise.
9330 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9331 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9332 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9333 (load_pic, am33_load_pic): New.
9334 (mn10300_load_pic0, mn10300_load_pic1): New.
9336 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9337 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9338 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9339 (cc_flags_for_mode, cc_flags_for_code): New.
9340 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9341 overflow flag is not valid. Validate that the flags we need
9342 for the comparison are valid.
9343 (mn10300_output_cmp): Remove.
9344 (mn10300_output_add): New.
9345 (mn10300_select_cc_mode): Use cc_flags_for_code.
9346 (mn10300_split_cbranch): New.
9347 (mn10300_match_ccmode): New.
9348 (mn10300_split_and_operand_count): New.
9349 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9351 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9352 (addsi3): ... here. Use mn10300_output_add.
9353 (*addsi3_flags): New.
9354 (*am33_subsi3, *mn10300_subsi3): Merge...
9355 (subsi3): ... here. Use attribute isa.
9356 (*subsi3_flags): New.
9357 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9359 (*am33_andsi3, *mn10300_andsi3): Merge...
9361 (*andsi3_flags): New.
9362 (andsi3 splitters): New.
9363 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9365 (*iorsi3_flags): New.
9366 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9368 (*xorsi3_flags): New.
9369 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9370 (one_cmplsi2): ... here.
9371 (*one_cmplsi2_flags): New.
9372 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9373 instead of "dax" in constraints. Use mn10300_split_cbranch.
9374 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9375 use matching constraints to eliminate a self-comparison.
9376 (*integer_conditional_branch): Rename from integer_conditional_branch.
9377 Use int_mode_flags to match CC_REG.
9378 (*cbranchsi4_btst, *btstsi): New.
9379 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9380 mn10300_split_cbranch.
9381 (*am33_cmpsf): Rename from am33_cmpsf.
9382 (*float_conditional_branch): Rename from float_conditional_branch.
9383 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9384 (zero_extendqisi2): ... here.
9385 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9386 (zero_extendhisi2): ... here.
9387 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9388 (extendqisi2): ... here.
9389 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9390 (extendhisi2): ... here.
9391 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9392 (ashlsi3): ... here.
9393 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9394 (lshrsi3): ... here.
9395 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9396 (ashrsi3): ... here.
9397 (consecutive add peephole): Remove.
9398 * config/mn10300/predicates.md (label_ref_operand): New.
9399 (int_mode_flags): New.
9400 (CCZN_comparison_operator): New.
9402 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9403 (throughput_42_latency_43): New reservation.
9404 (mulsidi3, umulsidi3): New expanders.
9405 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9406 the MDR register to allocation; separately allocate the low and
9407 high parts of the DImode result.
9408 (umulsidi3_internal): Similarly.
9409 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9410 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9411 (udivsi3, umodsi3): Remove.
9412 (udivmodsi4, divmodsi4): New expanders.
9413 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9414 (*divmodsi4): Simiarly.
9415 (ext_internal): New.
9417 * config/mn10300/constraints.md ("z"): New constraint.
9418 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9419 (FIXED_REGISTERS): Don't fix MDR.
9420 (CALL_USED_REGSITERS): Reformat nicely.
9421 (REG_ALLOC_ORDER): Add MDR.
9422 (enum regclass): Add MDR_REGS.
9423 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9424 (IRA_COVER_CLASSES): Add MDR_REGS.
9425 (REGNO_REG_CLASS): Handle MDR_REG.
9426 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9427 (mn10300_register_move_cost): Likewise.
9428 * config/mn10300/mn10300.md (MDR_REG): New.
9429 (*movsi_internal): Handle moves to/from MDR_REGS.
9431 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9433 (mn10300_secondary_reload): Tidy combination reload classes.
9434 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9435 addresses for AM33. Allow symbolic offsets for reg+imm.
9436 (mn10300_regno_in_class_p): New.
9437 (mn10300_legitimize_reload_address): New.
9438 * config/mn10300/mn10300.h (enum reg_class): Remove
9439 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9440 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9442 (REG_CLASS_NAMES): Update to match.
9443 (REG_CLASS_CONTENTS): Likewise.
9444 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9445 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9446 (REGNO_IN_RANGE_P): Remove.
9447 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9448 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9449 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9450 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9451 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9452 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9453 (REGNO_GENERAL_P): New.
9454 (HAVE_POST_MODIFY_DISP): New.
9455 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9456 (LEGITIMIZE_RELOAD_ADDRESS): New.
9457 * config/mn10300/mn10300-protos.h: Update.
9459 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9460 DATA_REGS for AM33 stack-pointer destination.
9461 (mn10300_preferred_output_reload_class): Likewise.
9462 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9463 into a form appropriate for ...
9464 (TARGET_SECONDARY_RELOAD): New.
9465 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9466 * config/mn10300/mn10300-protos.h: Update.
9467 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9468 reload_insi; use the "A" constraint for the scratch; handle AM33
9469 moves of sp to non-address registers.
9471 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9472 (*movqi_internal): ... here.
9473 (*am33_movhi, *mn10300_movhi): Merge into...
9474 (*movhi_internal): ... here.
9475 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9476 as the source/destination of moves from/to SP.
9477 (movsf): Only allow for AM33-2.
9478 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9479 any integer constant constraint. Only allow for AM33-2. Tidy
9480 all of the alternative outputs.
9481 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9482 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9484 (udivsi3, umodsi3): New patterns for MN103 only.
9486 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9488 * doc/tm.texi.in: Spell out that a lack of register class unions
9490 * doc/tm.texi: Regenerate.
9492 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9494 PR rtl-optimization/47337
9495 * dce.c (check_argument_store): New function.
9496 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9498 PR tree-optimization/47290
9499 * tree-eh.c (infinite_empty_loop_p): New function.
9500 (cleanup_empty_eh): Use it.
9502 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9505 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9506 (a64_expand_widen_sum): Ditto.
9507 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9508 (vec_extract_evenodd_help): Ditto.
9509 (vec_extract_evenv4hi): Ditto.
9510 (vec_extract_oddv4hi): Ditto.
9511 (vec_extract_evenv2si): Ditto.
9512 (vec_extract_oddv2si): Ditto.
9513 (vec_extract_evenv2sf): Ditto.
9514 (vec_extract_oddv2sf): Ditto.
9515 (vec_pack_trunc_v4hi: Ditto.
9516 (vec_pack_trunc_v2si): Ditto.
9517 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9518 (vec_interleave_highv8qi): Ditto.
9520 (vec_extract_oddv8qi): Ditto.
9521 (vec_interleave_lowv4hi): Ditto.
9522 (vec_interleave_highv4hi): Ditto.
9523 (vec_interleave_lowv2si): Ditto.
9524 (vec_interleave_highv2si): Ditto.
9526 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9528 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9529 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9530 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9531 (pa_c_mode_for_suffix): New.
9532 (TARGET_EXPAND_BUILTIN): Define.
9533 (TARGET_C_MODE_FOR_SUFFIX): Define.
9534 (pa_builtins): Define.
9535 (pa_init_builtins): Register __float128 type and init new support
9537 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9538 * config/pa/quadlib.c (_U_Qfcopysign): New.
9540 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9543 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9544 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9547 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9549 PR tree-optimization/47179
9550 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9551 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9553 2011-01-18 Richard Guenther <rguenther@suse.de>
9555 PR rtl-optimization/47216
9556 * emit-rtl.c: Include tree-flow.h.
9557 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9558 of replicating it with different semantics.
9559 * Makefile.in (emit-rtl.o): Adjust.
9561 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9563 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9564 (cortex_a9_dp): Handle neon types correctly.
9566 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9568 PR rtl-optimization/47299
9569 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9570 subtarget. Use normal multiplication if both operands are constants.
9571 * expmed.c (expand_widening_mult): Don't try to optimize constant
9572 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9575 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9577 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9578 spacing after 'e.g.', typos, comma, hyphenation.
9580 2011-01-17 Richard Henderson <rth@redhat.com>
9582 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9583 (rx_restricted_mem_operand): New.
9584 (rx_shift_operand): Use register_operand.
9585 (rx_source_operand, rx_compare_operand): Likewise.
9586 * config/rx/rx.md (addsi3_flags): New expander.
9587 (adddi3): Rewrite as expander.
9588 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9589 (subsi3_flags): New expander.
9590 (subdi3): Rewrite as expander.
9591 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9593 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9594 (rx_init_builtins): Remove sat builtin.
9595 (rx_expand_builtin): Likewise.
9596 * config/rx/rx.md (ssaddsi3): New.
9597 (*sat): Rename from sat. Represent the CC_REG input.
9599 * config/rx/predicates.md (rshift_operator): New.
9600 * config/rx/rx.c (rx_expand_insv): Remove.
9601 * config/rx/rx-protos.h: Update.
9602 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9603 operand to the canonical position.
9604 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9605 (*bitclr, *bitclr_in_memory): Similarly.
9606 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9607 (insv): Retain the zero_extract in the expansion.
9609 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9610 (bswaphi2, bitinvert, revw): Likewise.
9612 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9613 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9614 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9615 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9616 (bitset, bitset_in_memory): Likewise.
9617 (bitinvert, bitinvert_in_memory): Likewise.
9618 (bitclr, bitclr_in_memory): Likewise.
9619 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9620 (rx_strend, rx_cmpstrn): Likewise.
9621 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9622 (bitop peep2 patterns): Remove.
9624 * config/rx/rx.c (rx_match_ccmode): New.
9625 * config/rx/rx-protos.h: Update.
9626 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9627 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9628 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9629 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9630 (fix_truncsfsi2, floatsisf2): Likewise.
9631 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9632 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9633 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9634 (*subsi3_flags, *xorsi3_flags): New.
9636 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9638 * config/rx/rx.c (rx_print_operand): Remove workaround for
9639 unsplit comparison operations.
9641 * config/rx/rx.md (movsicc): Split after reload.
9642 (*movsicc): Merge *movsieq and *movsine via match_operator.
9643 (*stcc): New pattern.
9645 * config/rx/rx.c (rx_float_compare_mode): Remove.
9646 * config/rx/rx.h (rx_float_compare_mode): Remove.
9647 * config/rx/rx.md (cstoresi4): Split after reload.
9648 (*sccc): New pattern.
9650 * config/rx/predicates.md (label_ref_operand): New.
9651 (rx_z_comparison_operator): New.
9652 (rx_zs_comparison_operator): New.
9653 (rx_fp_comparison_operator): New.
9654 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9655 Validate that the flags are set properly for the comparison.
9656 (rx_gen_cond_branch_template): Remove.
9657 (rx_cc_modes_compatible): Remove.
9658 (mode_from_flags): New.
9659 (flags_from_code): Rename from flags_needed_for_conditional.
9660 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9661 (rx_select_cc_mode): Likewise.
9662 (rx_split_fp_compare): New.
9663 (rx_split_cbranch): New.
9664 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9665 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9666 (*cbranchsf4): Similarly.
9667 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9668 match_operator and rx_split_cbranch.
9669 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9670 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9671 (*cmpsi): Rename from cmpsi.
9672 (*tstsi): Rename from tstsi.
9673 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9674 (*conditional_branch): Rename from conditional_branch.
9675 (*reveresed_conditional_branch): Remove.
9676 (b<code>): Remove expander.
9677 * config/rx/rx-protos.h: Update.
9679 * config/rx/rx.c (rx_compare_redundant): Remove.
9680 * config/rx/rx.md (cmpsi): Don't use it.
9681 * config/rx/rx-protos.h: Update.
9683 * config/rx/rx-modes.def (CC_F): New mode.
9684 * config/rx/rx.c (rx_select_cc_mode): New.
9685 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9686 * config/rx/rx-protos.h: Update.
9688 2011-01-17 Richard Henderson <rth@redhat.com>
9690 * except.c (dump_eh_tree): Fix stray ; after for statement.
9692 2011-01-17 Richard Guenther <rguenther@suse.de>
9694 PR tree-optimization/47313
9695 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9696 handling before copying the body. Properly deal with
9697 by-reference result in SSA form.
9699 2011-01-17 Ian Lance Taylor <iant@google.com>
9702 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9703 (struct_value_alias_set): Don't define.
9704 (sparc_option_override): Don't set sparc_sr_alias_set and
9705 struct_value_alias_set.
9706 (save_or_restore_regs): Use gen_frame_mem rather than calling
9708 (sparc_struct_value_rtx): Likewise.
9710 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9713 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9714 (_mm_maskstore_pd): Likewise.
9715 (_mm_maskload_ps): Likewise.
9716 (_mm_maskstore_ps): Likewise.
9717 (_mm256_maskload_pd): Change mask to __m256i.
9718 (_mm256_maskstore_pd): Likewise.
9719 (_mm256_maskload_ps): Likewise.
9720 (_mm256_maskstore_ps): Likewise.
9722 * config/i386/i386-builtin-types.def: Updated.
9723 (ix86_expand_special_args_builtin): Likewise.
9725 * config/i386/i386.c (bdesc_special_args): Update
9726 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9727 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9728 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9729 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9731 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9732 Use <avxpermvecmode> on mask register.
9733 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9735 2011-01-17 Olivier Hainque <hainque@adacore.com>
9736 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9737 Eric Botcazou <ebotcazou@adacore.com>
9740 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9741 if <= USHRT_MAX in 32-bit mode.
9743 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9745 * doc/install.texi (Configuration, Specific): Wrap long
9746 lines in examples. Allow line wrapping in long options
9747 and URLs where beneficial for PDF output.
9749 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9751 * config/mips/mips.c (mips_classify_symbol): Don't return
9752 SYMBOL_PC_RELATIVE for nonlocal labels.
9754 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9756 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9758 2011-01-15 Jan Hubicka <jh@suse.cz>
9760 PR tree-optimization/47276
9761 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9762 declarations as needed.
9764 2011-01-15 Martin Jambor <mjambor@suse.cz>
9766 * common.opt (fdevirtualize): New flag.
9767 * doc/invoke.texi (Option Summary): Document it.
9768 * opts.c (default_options_table): Add devirtualize flag.
9769 * ipa-prop.c (detect_type_change): Return immediately if
9770 devirtualize flag is not set.
9771 (detect_type_change_ssa): Likewise.
9772 (compute_known_type_jump_func): Likewise.
9773 (ipa_analyze_virtual_call_uses): Likewise.
9775 2011-01-14 Martin Jambor <mjambor@suse.cz>
9777 PR tree-optimization/45934
9778 PR tree-optimization/46302
9779 * ipa-prop.c (type_change_info): New type.
9780 (stmt_may_be_vtbl_ptr_store): New function.
9781 (check_stmt_for_type_change): Likewise.
9782 (detect_type_change): Likewise.
9783 (detect_type_change_ssa): Likewise.
9784 (compute_complex_assign_jump_func): Check for dynamic type change.
9785 (compute_complex_ancestor_jump_func): Likewise.
9786 (compute_known_type_jump_func): Likewise.
9787 (compute_scalar_jump_functions): Likewise.
9788 (ipa_analyze_virtual_call_uses): Likewise.
9789 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9793 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9794 * config/i386/i386.opt (msse5): New Alias.
9796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9798 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9799 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9800 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9801 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9805 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9807 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9808 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9809 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9810 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9812 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9816 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9818 2011-01-14 Mike Stump <mikestump@comcast.net>
9820 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9821 * config/fr30/fr30.md: Likweise
9822 (movsi_push): Likewise.
9823 (movsi_pop): Likewise.
9824 (enter_func): Likewise.
9825 * config/moxie/moxie.md (movsi_push): Likewise.
9826 (movsi_pop): Likewise.
9828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9830 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9831 %{no_archive} %{exact_version}.
9832 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9833 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9834 %{no_archive} %{exact_version}.
9835 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9836 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9837 * config/mips/vxworks.h: Likewise.
9839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9841 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9845 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9846 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9850 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9855 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9857 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9858 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9860 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9861 Don't handle -shlib.
9863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9865 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9866 (CC1_SPEC): Don't handle -profile.
9868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9870 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9871 * config/mips/mips.h (CC1_SPEC): Likewise.
9873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9875 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9876 * config/mips/mips.h (CC1_SPEC): Likewise.
9878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9880 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9881 * config/m32r/linux.h (LINK_SPEC): Likewise.
9882 * config/mips/linux.h (LINK_SPEC): Likewise.
9883 * config/mips/linux64.h (LINK_SPEC): Likewise.
9884 * config/sparc/linux.h (LINK_SPEC): Likewise.
9885 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9886 LINK_SPEC): Likewise.
9887 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9891 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9893 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9897 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9898 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9900 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9902 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9904 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9906 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9907 supports -Bstatic/-Bdynamic.
9908 * configure: Regenerate.
9910 2011-01-14 Jan Hubicka <jh@suse.cz>
9911 Jack Howarth <howarth@bromo.med.uc.edu>
9914 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9915 when checking debug_info_level. Test write_symbols instead of
9916 debug_hooks->var_location when setting flag_var_tracking_uninit.
9918 2011-01-14 Richard Guenther <rguenther@suse.de>
9920 PR tree-optimization/47179
9921 * target.def (ref_may_alias_errno): New target hook.
9922 * targhooks.h (default_ref_may_alias_errno): Declare.
9923 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9924 (default_ref_may_alias_errno): New function.
9925 * target.h (struct ao_ref_s): Declare.
9926 * tree-ssa-alias.c: Include target.h.
9927 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9928 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9929 (targhooks.o): Likewise.
9930 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9931 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9933 2011-01-14 Richard Guenther <rguenther@suse.de>
9935 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9937 2011-01-14 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/47280
9940 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9942 (tree_ssa_forward_propagate_single_use_vars): Deal with
9943 CFG changes from associate_plusminus.
9945 2011-01-14 Richard Guenther <rguenther@suse.de>
9949 2011-01-11 Richard Guenther <rguenther@suse.de>
9951 PR tree-optimization/46076
9952 * tree-ssa.c (useless_type_conversion_p): Conversions from
9953 unprototyped to empty argument list function types are useless.
9955 2011-01-14 Richard Guenther <rguenther@suse.de>
9957 PR tree-optimization/47286
9958 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9960 2011-01-14 Martin Jambor <mjambor@suse.cz>
9963 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9965 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9967 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9968 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9969 * config/xtensa/xtensa.c (xtensa_libcall_value,
9970 xtensa_function_value_regno_p): New functions.
9971 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9973 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9976 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9978 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9979 New function prototype.
9980 * config/i386/winnt.c (i386_pe_assemble_visibility):
9981 Warn only if attribute was specified by user.
9983 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9986 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9988 (floatunsdidf2_fcfidu): Ditto.
9990 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9992 * config/s390/s390.c (print_operand_address): Replace 'error' with
9993 'output_operand_lossage'.
9994 (print_operand): Likewise.
9996 2011-01-13 Jeff Law <law@redhat.com>
9998 PR rtl-optimization/39077
9999 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10000 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10001 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10002 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10003 * gcse.c (prune_insertions_deletions): New function.
10004 (compute_pre_data): Use it.
10006 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10009 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10011 (prune_unused_types_mark): Use it.
10013 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10015 PR rtl-optimization/45352
10016 * sel-sched.c: Update copyright years.
10017 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10018 in the advancing loop when we have issued issue_rate insns.
10020 2011-01-12 Richard Henderson <rth@redhat.com>
10022 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10023 (TARGET_MD_ASM_CLOBBERS): New.
10025 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10026 (TARGET_DELEGITIMIZE_ADDRESS): New.
10028 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10029 (clzsi2, *bsch): New patterns.
10031 * config/mn10300/mn10300.md (INT): New mode iterator.
10032 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10034 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10035 flag_split_wide_types.
10037 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10038 (mn10300_trampoline_init): Rewrite without a template, an immediate
10039 load and a direct branch.
10040 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10042 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10044 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10045 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10046 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10047 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10049 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10052 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10055 2011-01-12 Jan Hubicka <jh@suse.cz>
10058 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10059 (PLUGIN_COND_CLOSE): New macro.
10060 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10062 2011-01-12 Richard Guenther <rguenther@suse.de>
10065 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10066 register variables in a MEM_REF.
10068 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10070 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10071 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10072 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10073 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10074 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10075 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10076 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10077 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10078 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10079 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10080 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10081 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10082 * config/gnu-user.h: New. Copied from linux.h.
10083 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10084 GNU_USER_TARGET_STARTFILE_SPEC.
10085 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10086 GNU_USER_TARGET_ENDFILE_SPEC.
10087 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10088 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10089 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10090 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10091 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10092 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10093 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10094 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10095 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10096 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10097 * config/arm/linux-eabi.h (CC1_SPEC): Use
10098 GNU_USER_TARGET_CC1_SPEC.
10099 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10100 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10101 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10102 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10103 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10104 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10105 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10106 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10108 2011-01-12 Richard Guenther <rguenther@suse.de>
10111 * doc/invoke.texi (ffast-math): Document it is turned on
10114 2011-01-12 Jan Hubicka <jh@suse.cz>
10116 PR tree-optimization/47233
10117 * opts.c (common_handle_option): Disable ipa-reference with profile
10120 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10122 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10125 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10127 * c-parser.c (c_lex_one_token): Updated and reindented some
10128 comments. No changes in code.
10130 2011-01-11 Ian Lance Taylor <iant@google.com>
10132 * godump.c (go_output_var): Don't output the variable if there is
10133 already a type with the same name.
10135 2011-01-11 Ian Lance Taylor <iant@google.com>
10137 * godump.c (go_format_type): Don't generate float80.
10139 2011-01-11 Richard Henderson <rth@redhat.com>
10141 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10142 declaration. Rewrite for both speed and size.
10143 (mn10300_address_cost_1): Remove.
10144 (mn10300_register_move_cost): New.
10145 (mn10300_memory_move_cost): New.
10146 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10147 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10148 extensions, shifts, BSWAP, CLZ.
10149 (mn10300_wide_const_load_uses_clr): Remove.
10150 (TARGET_REGISTER_MOVE_COST): New.
10151 (TARGET_MEMORY_MOVE_COST): New.
10152 * config/mn10300/mn10300-protos.h: Update.
10153 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10155 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10156 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10157 * config/mn10300/mn10300-protos.h: Update.
10158 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10159 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10160 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10161 (*test_int_bitfield, *test_byte_bitfield): Remove.
10162 (*bit_test, *subreg_bit_test): Remove.
10163 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10165 * config/mn10300/constraints.md ("c"): Rename from "A".
10166 ("A", "D"): New constraint letters.
10167 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10168 (fmssf4, fnmasf4, fnmssf4): Likewise.
10170 * config/mn10300/mn10300.md (isa): New attribute.
10171 (enabled): New attribute.
10173 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10174 (abssf2, negsf2): Define only for hardware fp.
10175 (sqrtsf2): Reformat.
10176 (addsf3, subsf3, mulsf3): Merge expander and insn.
10178 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10179 (DEBUGGER_AUTO_OFFSET): Remove.
10180 (DEBUGGER_ARG_OFFSET): Remove.
10182 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10183 Emit register stores with the same offsets as the hardware.
10184 (mn10300_store_multiple_operation): Don't check that the register
10185 save offsets are monotonic.
10186 * config/mn10300/mn10300-protos.h: Update.
10188 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10190 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10191 in terms of the value on the stack, not the MDR register.
10193 2011-01-11 Jan Hubicka <jh@suse.cz>
10197 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10198 (symbol_alias_set_destroy, symbol_alias_set_contains,
10199 propagate_aliases_backward): Declare.
10200 * lto-streamer-out.c (struct sets): New sturcture.
10201 (trivally_defined_alias): New function.
10202 (output_alias_pair_p): Rewrite.
10203 (output_unreferenced_globals): Fix output of alias pairs.
10204 (produce_symtab): Likewise.
10205 * ipa.c (function_and_variable_visibility): Set weak alias destination
10207 * varasm.c (symbol_alias_set_t): Remove.
10208 (symbol_alias_set_destroy): Export.
10209 (propagate_aliases_forward, propagate_aliases_backward): New functions
10211 (compute_visible_aliases): ... this one; remove.
10212 (trivially_visible_alias): New
10213 (trivially_defined_alias): New.
10214 (remove_unreachable_alias_pairs): Rewrite.
10215 (finish_aliases_1): Reorganize code checking if alias is defined.
10216 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10219 2011-01-11 Richard Guenther <rguenther@suse.de>
10221 PR tree-optimization/46076
10222 * tree-ssa.c (useless_type_conversion_p): Conversions from
10223 unprototyped to empty argument list function types are useless.
10225 2011-01-11 Richard Guenther <rguenther@suse.de>
10227 PR middle-end/45235
10228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10229 volatile MEMs as MEM_READONLY_P.
10231 2011-01-11 Richard Guenther <rguenther@suse.de>
10233 PR tree-optimization/47239
10234 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10236 2011-01-11 Jeff Law <law@redhat.com>
10238 PR tree-optimization/47086
10239 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10240 IVs from statements that might throw.
10242 2011-01-10 Jan Hubicka <jh@suse.cz>
10245 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10247 2011-01-10 Jan Hubicka <jh@suse.cz>
10250 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10251 when correcting profile.
10253 2011-01-10 Jan Hubicka <jh@suse.cz>
10256 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10257 DECL_FINI_PRIORITY.
10258 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10259 Restore DECL_FINI_PRIORITY.
10261 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10263 * doc/gimple.texi: Fix quoting of multi-word return values in
10264 @deftypefn statements. Ensure presence of return value. Wrap
10265 overlong @deftypefn lines.
10266 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10267 descriptions of removed functions.
10268 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10269 of multi-word return value in @deftypefn statement.
10271 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10273 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10274 (Conditional Expressions, Logical Operators)
10275 (Statement and operand traversals): Do not indent smallexample
10276 code. Fix duplicate function argument in example.
10278 2011-01-10 Jeff Law <law@redhat.com>
10280 PR tree-optimization/47141
10281 * ipa-split.c (split_function): Handle case where we are
10282 returning a value and the return block has a virtual operand phi.
10284 2011-01-10 Jan Hubicka <jh@suse.cz>
10286 PR tree-optimization/47234
10287 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10288 (pass_feedback_split_functions): Declare.
10289 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10291 * ipa-split.c (gate_split_functions): Update comments; disable
10292 split-functions for profile_arc_flag and branch_probabilities.
10293 (gate_feedback_split_functions): New function.
10294 (execute_feedback_split_functions): New function.
10295 (pass_feedback_split_functions): New global var.
10297 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10300 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10301 calling gimple_call_set_cannot_inline.
10303 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10305 * config/darwin-sections.def: Remove unused section.
10307 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10310 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10312 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10315 * c-parser.c (c_parser_declaration_or_fndef): Improved
10318 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10320 * config/i386/winnt.c (i386_pe_start_function): Make sure
10321 to switch back to function's section.
10323 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10327 * plugin.c: Move include of dlfcn.h from here...
10328 * system.h: ... to here.
10330 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10332 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10334 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10335 two extra empty pages in PDF output.
10337 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10340 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10341 for error recovery purposes behave as if it was not specified so
10342 that the default type is usd.
10344 2011-01-07 Jan Hubicka <jh@suse.cz>
10346 PR tree-optmization/46469
10347 * ipa.c (function_and_variable_visibility): Clear needed flags on
10348 nodes with external decls; handle weakrefs merging correctly.
10350 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10352 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10355 2011-01-07 Jan Hubicka <jh@suse.cz>
10357 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10358 and no longer claim that gold is required for linker plugin.
10359 * configure: Regenerate.
10360 * gcc.c (PLUGIN_COND): New macro.
10361 (LINK_COMMAND_SPEC): Use it.
10362 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10363 * config.in (HAVE_LTO_PLUGIN): New.
10364 * configure.ac (--with-lto-plugin): New parameter; autodetect
10367 2011-01-07 Jan Hubicka <jh@suse.cz>
10369 PR tree-optimization/46367
10370 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10371 when we can update original.
10372 (cgraph_mark_inline_edge): Sanity check.
10373 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10375 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10377 * config/spu/spu.h (ASM_COMMENT_START): Define.
10379 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10382 * gcc.c (%>S): New.
10383 (SWITCH_KEEP_FOR_GCC): Likewise.
10384 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10385 (do_spec_1): Handle "%>".
10387 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10389 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10392 * config/i386/i386.c (ix86_delegitimize_address): If
10393 simplify_gen_subreg fails, return orig_x.
10396 * value-prof.c (gimple_stringop_fixed_value): Handle
10397 lhs of the call properly.
10399 2011-01-07 Jan Hubicka <jh@suse.cz>
10402 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10404 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10406 * target.def (function_switched_text_sections): New hook.
10407 * doc/tm.texi: Regenerated.
10408 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10409 * final.c (default_function_switched_text_sections): New.
10410 (final_scan_insn): Call function_switched_text_sections when a
10411 mid-function section change occurs.
10412 * output.h (default_function_switched_text_sections): Declare.
10413 * config/darwin-protos.h (darwin_function_switched_text_sections):
10415 * config/darwin.c (darwin_function_switched_text_sections): New.
10416 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10418 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10420 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10421 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10422 the secondary code fragment when outputting for DWARF == 2.
10424 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10426 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10427 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10429 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10430 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10432 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10435 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10436 when it is not empty.
10438 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10441 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10442 (case ${target}): Add btver1.
10443 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10444 -march=native recognize btver1 processors.
10445 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10446 btver1 def_and_undef
10447 * config/i386/i386.c (struct processor_costs btver1_cost): New
10449 (m_BTVER1): New definition.
10450 (m_AMD_MULTIPLE): Includes m_BTVER1.
10451 (initial_ix86_tune_features): Add btver1 tune.
10452 (processor_target_table): Add btver1 entry.
10453 (static const char *const cpu_names): Add btver1 entry.
10454 (software_prefetching_beneficial_p): Add btver1.
10455 (ix86_option_override_internal): Add btver1 instruction sets.
10456 (ix86_issue_rate): Add btver1.
10457 (ix86_adjust_cost): Add btver1.
10458 * config/i386/i386.h (TARGET_BTVER1): New definition.
10459 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10460 (enum processor_type): Add PROCESSOR_BTVER1.
10461 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10463 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10466 * config/i386/i386.c (legitimize_tls_address)
10467 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10468 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10469 (tls_initial_exec_64_sun): New pattern.
10471 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10473 * doc/invoke.texi (Overall Options): Improve wording and markup
10474 of the description of -wrapper.
10476 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10478 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10479 rdynamic, threads): New Driver options.
10481 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10484 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10485 if coming from .tdata.
10486 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10488 2011-01-06 Jan Hubicka <jh@suse.cz>
10491 * collect2.c (main): Do not enable LTOmode when plugin is active.
10493 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10496 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10497 --version output if supported.
10498 * configure: Regenerate.
10500 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10502 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10505 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10508 * c-convert.c (convert): When converting a complex expression
10509 other than COMPLEX_EXPR to a different complex type, ensure
10510 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10511 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10512 when converting COMPLEX_TYPE.
10514 2011-01-06 Ira Rosen <irar@il.ibm.com>
10516 PR tree-optimization/47139
10517 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10518 only the last reduction value is used outside the loop. Update
10521 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10523 * config/rtems.opt: New.
10524 * config.gcc (*-*-rtems*): Use rtems.opt.
10526 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10528 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10529 processors do not support 3DNow instructions.
10531 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10533 * config/spu/spu.c (spu_option_override): Set parameter
10534 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10536 2011-01-05 Jan Hubicka <jh@suse.cz>
10538 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10539 at the command line.
10541 2011-01-05 Martin Jambor <mjambor@suse.cz>
10544 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10545 deltas on streamed outgoing edges.
10546 (output_node_opt_summary): Output info for outgoing edges only when
10547 the node is in new parameter set.
10548 (output_cgraph_opt_summary): New parameter set, passed to the two
10549 aforementioned functions. Update its forward declaration and its
10552 2011-01-05 Tom Tromey <tromey@redhat.com>
10554 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10555 operator to c_finish_omp_atomic.
10556 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10557 (build_unary_op): Update.
10558 (build_modify_expr): Update.
10559 (build_asm_expr): Update.
10561 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10563 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10564 newly inserted insns.
10565 (pad_bb): Likewise.
10566 (spu_emit_branch_hint): Likewise.
10567 (insert_hbrp_for_ilb_runout): Likewise.
10568 (spu_machine_dependent_reorg): Call df_finish_pass after
10569 schedule_insns returns.
10571 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10573 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10575 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10577 PR tree-optimization/47005
10578 * tree-sra.c (struct access): Add 'non_addressable' bit.
10579 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10580 (decide_one_param_reduction): Return 0 if the parameter is passed by
10581 reference and one of the accesses in the group is non_addressable.
10583 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10585 PR tree-optimization/47056
10586 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10587 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10588 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10590 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10592 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10593 initializer. Skip view conversions from aggregate types.
10595 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10598 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10600 2011-01-04 Philipp Thomas <pth@suse.de>
10602 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10605 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10607 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10608 on empty epilogue sequences.
10610 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10612 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10613 non-static): New Driver options.
10615 2011-01-04 Jie Zhang <jie@codesourcery.com>
10618 * gcc.c (default_compilers[]): Set combinable field to 0
10619 for all assembly languages.
10621 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10623 * config/mips/loongson3a.md: New file.
10624 * config/mips/mips.md: Include loongson3a.md.
10625 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10628 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10630 PR middle-end/47017
10631 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10632 instead of convert_memory_address_addr_space on the base expression.
10634 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10636 * config/spu/spu.c (spu_option_override): Update error text
10637 for bad -march= / -mtune= values.
10639 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10641 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10642 if branch-hint optimization will be performed.
10644 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10646 PR tree-optimization/47148
10647 * ipa-split.c (split_function): Convert arguments to
10648 DECL_ARG_TYPE if possible.
10650 PR tree-optimization/47155
10651 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10652 when computing uns.
10654 PR rtl-optimization/47157
10655 * combine.c (try_combine): If undobuf.other_insn becomes
10656 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10657 and set *new_direct_jump_p too.
10659 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10661 PR tree-optimization/47021
10662 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10664 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10666 * gcc.c (process_command): Update copyright notice dates.
10667 * gcov.c (print_version): Likewise.
10668 * gcov-dump.c (print_version): Likewise.
10669 * mips-tfile.c (main): Likewise.
10670 * mips-tdump.c (main): Likewise.
10672 2011-01-03 Martin Jambor <mjambor@suse.cz>
10674 PR tree-optimization/46801
10675 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10676 aggregate fields start at byte boundary instead of the bit-field flag.
10678 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10681 * gcc.c (main): Revert revision 168407.
10683 2011-01-03 Martin Jambor <mjambor@suse.cz>
10685 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10687 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10689 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10690 vector optab to expand vector/scalar shift, update gimple to vector.
10692 2011-01-03 Martin Jambor <mjambor@suse.cz>
10694 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10697 2011-01-03 Martin Jambor <mjambor@suse.cz>
10699 PR tree-optimization/46984
10700 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10702 (cgraph_create_indirect_edge): Fixed line length.
10703 (cgraph_indirect_call_info): Declare.
10704 (cgraph_make_edge_direct) Update declaration.
10705 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10706 (cgraph_create_indirect_edge): Use it.
10707 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10709 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10710 the new thunk_delta representation.
10711 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10713 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10714 (ipa_read_indirect_edge_info): Likewise.
10715 * lto-cgraph.c (output_edge_opt_summary): New function.
10716 (output_node_opt_summary): Call it on all outgoing edges.
10717 (input_edge_opt_summary): New function.
10718 (input_node_opt_summary): Call it on all outgoing edges.
10720 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10723 * gcc.c (main): Don't check have_o when settting combine_inputs.
10725 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10727 * regrename.c: Add general comment describing the pass.
10728 (struct du_head): Remove 'length' field.
10729 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10730 (regrename_optimize): Do not sort chains. Rework comments, add others.
10731 Force renaming to the preferred class (if any) in the first pass and do
10732 not consider registers that belong to it in the second pass.
10733 (create_new_chain): Do not set 'length' field.
10734 (scan_rtx_reg): Likewise.
10736 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10738 PR tree-optimization/47140
10739 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10740 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10741 to bit_value_binop.
10743 PR rtl-optimization/47028
10744 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10745 parm_birth_insn instead of at the beginning of first bb.
10747 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10749 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10750 Remove the word "see" before "@pxref".
10751 * doc/rtl.texi: Remove the word "see" before "@pxref".
10753 2011-01-01 Jan Hubicka <jh@suse.cz>
10755 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10758 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10761 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10764 Copyright (C) 2011 Free Software Foundation, Inc.
10766 Copying and distribution of this file, with or without modification,
10767 are permitted in any medium without royalty provided the copyright
10768 notice and this notice are preserved.
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