1 2011-04-18 Richard Guenther <rguenther@suse.de>
3 * gimple.h (gimple_call_addr_fndecl): New function.
4 (gimple_call_fndecl): Use it.
5 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
7 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
10 2011-04-18 Richard Guenther <rguenther@suse.de>
13 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19 DECL_IN_CONSTANT_POOL without RTL.
21 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22 Ira Rosen <ira.rosen@linaro.org>
25 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26 to match neon_vzip/vuzp/vtrn_internal.
27 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28 outputs explicitly dependent on both inputs.
29 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
31 2011-04-18 Jakub Jelinek <jakub@redhat.com>
33 PR tree-optimization/48616
34 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
35 whether the shift is by scalar or vector based on whether all SLP
36 scalar stmts have the same rhs.
38 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
40 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
43 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
45 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
48 2011-04-17 Jan Hubicka <jh@suse.cz>
50 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
51 * cgrpahunit.c (cgraph_finalize_function): Do not set
52 finalized_by_frontend.
53 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
54 finalized_by_frontend.
56 2011-04-17 Jan Hubicka <jh@suse.cz>
58 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
59 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
60 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
61 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
63 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
65 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
67 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
70 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
71 is non-null before accessing it.
72 (input_cgraph): Remove trailing spaces.
74 2011-04-17 Revital Eres <revital.eres@linaro.org>
76 * params.def (sms-min-sc): New param flag.
77 * modulo-sched.c (sms_schedule): Use it.
78 * doc/invoke.texi (sms-min-sc): Document it.
80 2011-04-17 Jan Hubicka <jh@suse.cz>
82 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
83 present, also set gimple_call_set_cannot_inline.
84 * ipa-inline.c: Update toplevel comment.
86 (cgraph_clone_inlined_nodes): Fix linebreaks.
87 (cgraph_check_inline_limits): Restructure to ...
88 (caller_growth_limits): ... this one; be more tolerant
89 on growth in nested inline chains; add explanatory comment;
90 fix stack accounting thinko introduced by previous patch.
91 (cgraph_default_inline_p): Remove.
92 (report_inline_failed_reason): New function.
93 (can_inline_edge_p): New function.
94 (can_early_inline_edge_p): New function.
95 (leaf_node_p): Move upwards in file.
96 (want_early_inline_function_p): New function.
97 (want_inline_small_function_p): New function.
98 (want_inline_self_recursive_call_p): New function.
99 (cgraph_edge_badness): Rename to ...
100 (edge_badness) ... this one; fix linebreaks.
101 (update_edge_key): Update call of edge_baddness; add
102 detailed dump about queue updates.
103 (update_caller_keys): Use can_inline_edge_p and
104 want_inline_small_function_p.
105 (cgraph_decide_recursive_inlining): Rename to...
106 (recursive_inlining): Use can_inline_edge_p and
107 want_inline_self_recursive_call_p; simplify and
108 remove no longer valid FIXME.
109 (cgraph_set_inline_failed): Remove.
110 (add_new_edges_to_heap): Use can_inline_edge_p and
111 want_inline_small_function_p.
112 (cgraph_decide_inlining_of_small_functions): Rename to ...
113 (inline_small_functions): ... this one; cleanup; use
114 can/want predicates; cleanup debug ouput; work edges
115 till fibheap is exhausted and do not stop once unit
116 growth is reached; remove later loop processing remaining
118 (cgraph_flatten): Rename to ...
119 (flatten_function): ... this one; use can_inline_edge_p
120 and can_early_inline_edge_p predicates.
121 (cgraph_decide_inlining): Rename to ...
122 (ipa_inline): ... this one; remove unreachable nodes before
123 inlining functions called once; simplify the pass.
124 (cgraph_perform_always_inlining): Rename to ...
125 (inline_always_inline_functions): ... this one; use
126 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p
128 (cgraph_decide_inlining_incrementally): Rename to ...
129 (early_inline_small_functions): ... this one; simplify
130 using new predicates; cleanup; make dumps prettier.
131 (cgraph_early_inlining): Rename to ...
132 (early_inliner): newer inline regular functions into always-inlines;
133 fix updating of call stmt summaries.
134 (pass_early_inline): Update for new names.
135 (inline_transform): Fix formating.
136 (gate_cgraph_decide_inlining): Rename to ...
137 (pass_ipa_inline): ... this one.
138 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
139 * ipa-inline-analysis.c (dump_inline_summary): Update.
140 (compute_inline_parameters): Do not compute disregard_inline_limits;
141 look for mismatching arguments.
142 (estimate_growth): Fix handlig of non-trivial self recursion.
143 (inline_read_summary): Do not read info->disregard_inline_limits.
144 (inline_write_summary): Do not write info->disregard_inline_limits.
145 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
146 and move all checks into can_inline_edge_p predicate; re-enable code
147 comparing optimization levels.
148 (expand_call_inline): Do not test inline_forbidden_into_p.
149 * Makefile.in (ipa-inline.o): Update arguments.
151 2011-04-17 Revital Eres <revital.eres@linaro.org>
153 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
155 2011-04-17 Revital Eres <revital.eres@linaro.org>
157 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
159 2011-04-17 Michael Matz <matz@suse.de>
161 PR tree-optimization/48622
163 * ipa-inline-analysis.c (inline_read_summary): Read size/time
164 in same order as they're written.
166 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/sse.md (sseunpackmode): New mode attribute.
169 (ssepackmode): Ditto.
170 (vec_pack_trunc_<mode>): Macroize expander from
171 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
172 (vec_unpacks_lo_<mode>): Macroize expander from
173 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
174 (vec_unpacks_hi_<mode>): Macroize expander from
175 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
176 (vec_unpacku_lo_<mode>): Macroize expander from
177 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
178 (vec_unpacku_hi_<mode>): Macroize expander from
179 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
180 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
181 ix86_expand_sse4_unpack.
182 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
184 2011-04-16 Jan Hubicka <jh@suse.cz>
186 * cgraphbuild.c: Include ipa-inline.h.
187 (reset_inline_failed): Use initialize_inline_failed.
188 * cgraph.c: Include ipa-inline.h.
189 (cgraph_create_node_1): Do not initialize estimated_growth.
190 (initialize_inline_failed): More to ipa-inline-analysis.c
191 (dump_cgraph_node): Do not dump inline flags.
192 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
193 and disregard_inline_limits flags.
194 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
195 time, size, estimated_growth.
196 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
198 * cgraphunit.c (cgraph_decide_is_function_needed): Use
199 DECL_DISREGARD_INLINE_LIMITS.
200 (cgraph_analyze_function): Do not initialize
201 node->local.disregard_inline_limits.
202 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
203 inlinable, versionable and disregard_inline_limits.
204 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
205 cgraph_check_inline_limits, cgraph_default_inline_p,
206 cgraph_edge_badness, update_caller_keys, update_callee_keys,
207 add_new_edges_to_heap): Update.
208 (cgraph_decide_inlining_of_small_function): Update; set
209 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
210 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
211 cgraph_decide_inlining_incrementally): Update.
212 * ipa-inline.h (inline_summary): Add inlinable, versionable,
213 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
214 time, size and estimated_growth parameters.
215 (estimate_edge_growth): Update.
216 (initialize_inline_failed): Declare.
217 * ipa-split.c: Include ipa-inline.h
218 (execute_split_functions): Update.
219 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
220 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
221 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
222 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
223 estimated_growth to INT_MIN.
224 (inline_node_duplication_hook): Likewise.
225 (dump_inline_summary): Dump new fields.
226 (compute_inline_parameters): Update.
227 (estimate_edge_time, estimate_time_after_inlining,
228 estimate_size_after_inlining, estimate_growth, inline_read_summary,
229 inline_write_summary):
230 (initialize_inline_failed): Move here from cgraph.c.
231 * tree-sra.c: Include ipa-inline.h.
232 (ipa_sra_preliminary_function_checks): Update.
233 * Makefile.in: (cgraph.o, cgraphbuild.o): Add dependency on
236 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/sse.md (V16): New mode iterator.
240 (AVXMODEQI, AVXMODEDI): Remove.
241 (sse2, sse3): New mode attribute.
242 (mov<mode>): Use V16 mode iterator.
243 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
244 (push<mode>1): Use V16 mode iterator.
245 (movmisalign<mode>): Ditto.
246 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
247 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
248 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
249 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
250 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
251 avx_movdqu<avxmodesuffix>.
252 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
253 *avx_movdqu<avxmodesuffix>.
254 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
255 avx_lddqu<avxmodesuffix>.
256 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
257 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
258 avx_movnt<AVXMODEDI:mode>.
259 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
260 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
262 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
265 * haifa-sched.c (prune_ready_list, schedule_block): Use
266 sched_pressure_p rather than flag_sched_pressure.
268 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
270 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
271 cgraph_get_node instead of cgraph_get_create_node.
273 2011-04-15 Jakub Jelinek <jakub@redhat.com>
275 * cfgexpand.c (expand_debug_expr): Use
276 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
278 2011-04-15 Michael Matz <matz@suse.de>
280 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
281 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
282 * function.c (gimplify_parameters): Ditto.
283 * gimplify.c (gimplify_vla_decl): Ditto.
285 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
286 (gimple_call_set_alloca_for_var): New inline function.
287 (gimple_call_alloca_for_var_p): Ditto.
288 * gimple.c (gimple_build_call_from_tree): Remember
289 CALL_ALLOCA_FOR_VAR_P state.
290 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
292 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
293 calls if they were for VLA objects.
295 2011-04-15 Martin Jambor <mjambor@suse.cz>
297 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
300 2011-04-15 Martin Jambor <mjambor@suse.cz>
303 * tree-emutls.c (lower_emutls_function_body): Call
304 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
307 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
309 * c-decl.c (detect_field_duplicates): Call
310 objc_detect_field_duplicates instead of objc_get_interface_ivars.
312 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
314 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
315 * gimple.c (gimple_asm_clobbers_memory_p): Define.
316 * ipa-pure-const.c (check_stmt): Call it.
317 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
319 2011-04-15 Richard Guenther <rguenther@suse.de>
321 PR tree-optimization/48290
322 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
323 Properly decide inhibiting propagation based on the valueized
324 operand. Do loop-closed SSA form preserving here ...
325 (init_copy_prop): ... not here.
327 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
330 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
331 (*ieee_smax<mode>3): Likewise.
333 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
335 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
336 Replace match_operand with match_dup for the third operand in
339 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
341 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
342 to track processing of conditionals. Update all callers.
343 (try_combine, simplify_if_then_else): Update.
345 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
347 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
350 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
352 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
353 instead of match_operand for operand 3.
355 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
357 * recog.h (insn_operand_data): Add an "allows_mem" field.
358 * genoutput.c (output_operand_data): Initialize it.
359 * optabs.c (maybe_legitimize_operand_same_code): New function.
360 (maybe_legitimize_operand): Use it when matching the original
363 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
365 * gimplify.c: Fix issues in comments throughout.
366 (voidify_wrapper_expr): Fix long line.
367 (build_stack_save_restore): Likewise.
368 (gimplify_loop_expr): Likewise.
369 (gimplify_compound_lval): Likewise.
370 (gimplify_init_ctor_eval): Likewise.
371 (gimplify_modify_expr_rhs): Likewise.
372 (omp_notice_threadprivate_variable): Likewise.
374 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
376 * cfgexpand.c (expand_call_stmt): Convert the function type to the
377 original one if this is not a builtin function.
379 2011-04-14 Jakub Jelinek <jakub@redhat.com>
382 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
383 offset it as needed based on top 2 bits in operands[3], change
384 MEM mode to SFmode and mask those 2 bits away from operands[3].
386 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
388 * c-parser.c (c_parser_objc_protocol_definition): Updated for
389 change from objc_declare_protocols() to objc_declare_protocol().
391 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/sse.md (sse4_1): New mode attribute.
394 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
395 avx_blend<ssemodesuffix><avxmodesuffix> and
396 sse4_1_blend<ssemodesuffix> using VF mode iterator.
397 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
398 avx_blendv<ssemodesuffix><avxmodesuffix> and
399 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
400 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
401 avx_dp<ssemodesuffix><avxmodesuffix> and
402 sse4_1_dp<ssemodesuffix> using VF mode iterator.
403 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
404 (sse4_1_packusdw): Merge with *avx_packusdw.
405 (sse4_1_pblendvb): Merge with *avx_pblendvb.
406 (sse4_1_pblendw): Merge with *avx_pblendw.
407 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
408 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
409 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
411 (sse4_1_round<ssescalarmodesuffix>): Merge with
412 *avx_round<ssescalarmodesuffix>.
413 (aesenc): Merge with *avx_aesenc.
414 (aesenclast): Merge with *avx_aesenclast.
415 (aesdec): Merge with *avx_aesdec.
416 (aesdeclast): Merge with *avx_aesdeclast.
417 (pclmulqdq): Merge with *pclmulqdq.
418 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
420 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
422 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
425 * cfgexpand.c (get_decl_align_unit): Renamed to ...
426 (align_local_variable): This. Update DECL_ALIGN.
427 (add_stack_var): Updated.
428 (expand_one_stack_var): Likewise.
430 2011-04-14 Richard Guenther <rguenther@suse.de>
432 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
434 (dse_initialize_block_local_data, dse_leave_block,
435 record_voperand_set, get_stmt_uid): Likewise.
436 (dse_possible_dead_store_p): Allow any kind of killing stmt.
437 (dse_optimize_stmt): Remove voperand set handling code.
438 Simplify and improve to handle any kind of killing stmt.
439 (dse_record_phi): Remove.
440 (dse_enter_block): Simplify.
441 (tree_ssa_dse): Likewise.
442 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
444 2011-04-14 Jan Hubicka <jh@suse.cz>
446 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
447 * cgraph.h (struct inline_summary): Move to ipa-inline.h
448 (cgraph_local_info): Remove inline_summary.
449 * ipa-cp.c: Include ipa-inline.h.
450 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
451 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
453 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
454 (input_overwrite_node): Do not set inline summary.
455 (input_node): Do not stream inline summary.
456 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
457 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
458 growth; we do not have inline parameters computed for that anyway.
459 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
460 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
461 (inline_summary_t): New type and VECtor.
462 (debug_inline_summary, dump_inline_summaries): Declare.
463 (inline_summary): Use VOCtor.
464 (estimate_edge_growth): Kill hack computing call stmt size directly.
465 * lto-section-in.c (lto_section_name): Add inline section.
466 * ipa-inline-analysis.c: Include lto-streamer.h
467 (node_removal_hook_holder, node_duplication_hook_holder): New holders
468 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
469 (inline_summary_vec): Define.
470 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
471 dump_inline_summaries): New functions.
472 (estimate_function_body_sizes): Properly compute size/time of outgoing
474 (compute_inline_parameters): Alloc inline_summary; do not compute
475 size/time of incomming calls.
476 (estimate_edge_time): Avoid missing time summary hack.
477 (inline_read_summary): Read inline summary info.
478 (inline_write_summary): Write inline summary info.
479 (inline_free_summary): Free all hooks and inline summary vector.
480 * lto-streamer.h: Add LTO_section_inline_summary section.
481 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
482 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
486 * tree-vectorizer.h (vect_strided_store_supported): Add a
487 HOST_WIDE_INT argument.
488 (vect_strided_load_supported): Likewise.
489 (vect_permute_store_chain): Return void.
490 (vect_transform_strided_load): Likewise.
491 (vect_permute_load_chain): Delete.
492 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
493 count argument. Check that the count is a power of two.
494 (vect_strided_load_supported): Likewise.
495 (vect_permute_store_chain): Return void. Update after above changes.
496 Assert that the access is supported.
497 (vect_permute_load_chain): Likewise.
498 (vect_transform_strided_load): Return void.
499 * tree-vect-stmts.c (vectorizable_store): Update calls after
500 above interface changes.
501 (vectorizable_load): Likewise.
502 (vect_analyze_stmt): Don't check for strided powers of two here.
504 2011-04-14 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/48590
507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
508 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
509 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
511 * tree-ssa-dce.c (propagate_necessity): Handle
512 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
514 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
516 * c-parser.c (c_parser_objc_class_declaration): Updated call to
519 2011-04-14 Richard Guenther <rguenther@suse.de>
521 * tree.h (get_object_alignment_1): Declare.
522 * builtins.c (get_object_alignment_1): Split out worker from ...
523 (get_object_alignment): ... here.
524 * fold-const.c (get_pointer_modulus_and_residue): Use
525 get_object_alignment_1.
527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
529 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
531 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
532 parameter. Generalise code to handle arrays as well as vectors.
533 (vect_setup_realignment): Update accordingly.
534 * tree-vect-stmts.c (vectorizable_store): Likewise.
535 (vectorizable_load): Likewise.
537 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
539 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
540 within the per-copy loop.
542 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
544 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
547 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
549 * doc/options.texi (Negative): Explicitly mention that the
550 Negative chain must be circular.
552 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
554 * function.h (block_chainon): Declare.
555 * function.c (block_chainon): Define.
557 2011-04-14 Anatoly Sokolov <aesok@post.ru>
558 Eric Weddington <eric.weddington@atmel.com>
559 Georg-Johann Lay <avr@gjlay.de>
561 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
563 (avr_init_builtins, avr_expand_builtin,
564 avr_expand_delay_cycles, avr_expand_unop_builtin,
565 avr_expand_binop_builtin ): New functions.
566 (avr_builtin_id): New enum
567 (struct avr_builtin_description): New struct
568 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
569 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
571 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
572 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
573 UNSPECV_DELAY_CYCLES): new enumeration values
574 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
575 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
576 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
577 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
578 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
579 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
582 * config/avr/avr-c.c: fix line endings
583 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
584 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
585 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
586 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
587 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
589 * doc/extend.texi (AVR Built-in Functions): New node
590 (Target Builtins): Add documentation of AVR
593 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
596 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
597 alone. Error if non-const data has attribute progmem.
599 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
601 * tree.h (struct tree_constructor): Include tree_typed instead of
603 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
604 TS_TYPED instead of TS_COMMON.
606 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
608 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
609 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
610 (sse2_psadbw): Merge with *avx_psadbw.
611 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
612 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
613 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
614 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
615 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
616 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
617 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
618 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
619 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
620 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
621 (ssse3_palignrti): Merge with *avx_palignrti.
623 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
625 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
626 * tree-ssanames.c (fini_ssanames): VEC_free it.
627 (make_ssa_name_fn): Update for VECness of free_ssanames.
628 (release_ssa_name, release_dead_ssa_names): Likewise.
629 * tree.h (struct tree_ssa_name): Include tree_typed instead of
631 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
632 TS_TYPED instead of TS_COMMON.
634 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
636 * postreload-gcse.c (gcse_after_reload_main): Add calls to
637 statistics_counter_event.
638 * tree-ssa-copyrename.c (stats): Define.
639 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
640 statistics_counter_event.
641 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
642 (bswap_stats, widen_mul_stats): Define.
643 (insert_reciprocals): Increment rdivs_inserted.
644 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
645 rfuncs_inserted. Add calls to statistics_counter_event.
646 (execute_cse_sincos_1): Increment inserted.
647 (execute_cse_sincos): Zeroize sincos_stats. Add call to
648 statistics_counter_event.
649 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
650 of bswap_stats. Add calls to statistics_counter_event.
651 (convert_mult_to_widen): Increment widen_mults_inserted.
652 (convert_plusminus_to_widen): Increment maccs_inserted.
653 (convert_mult_to_fma): Increment fmas_inserted.
654 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
655 calls to statistics_counter_event.
657 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
659 PR rtl-optimization/48455
660 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
661 `temp_costs->mem_cost'.
663 2011-04-13 Jan Hubicka <jh@suse.cz>
665 * ipa-inline.h: New file.
666 * ipa-inline-analysis.c: New file. Broken out of ...
667 * ipa-inline.c: ... this file; update toplevel comment;
669 (inline_summary): Move to ipa-inline.h
670 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
671 ipa-inline-analysis.c.
672 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
673 move to ipa-inline-analysis.c
674 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
675 to estimate_edge_growth.
676 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
677 rename to estimate_size_after_inlining.
678 (cgraph_mark_inline_edge): Update for new naming convention.
679 (cgraph_check_inline_limits): Likewise.
680 (cgraph_edge_badness): Likewise.
681 (cgraph_decide_recursive_inlining): Likewise.
682 (cgraph_decide_inlining_of_small_functions): Likewise.
683 (cgraph_decide_inlining_incrementally): Likewise.
684 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
685 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
686 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
687 (compute_inline_parameters): Likewise.
688 (compute_inline_parameters_for_current): Likewise.
689 (pass_inline_parameters): Likewise.
690 (inline_indirect_intraprocedural_analysis): Likewise.
691 (analyze_function): Rename to inline_analyze_function; likewise.
692 (add_new_function): Move to ipa-inline-analysis.c.
693 (inline_generate_summary): Likewise.
694 (inline_read_summary): Likewise.
695 (inline_write_summary): Likewise.
696 * Makefile.in (ipa-inline-analysis.c): New file.
698 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
700 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
701 * configure: Regenerate.
703 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
705 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
706 instead of tree_common.
707 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
709 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
710 TS_TYPED rather than TS_COMMON.
711 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
713 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
716 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
717 r20 around calls of __tablejump_elpm__
719 2011-04-13 Jakub Jelinek <jakub@redhat.com>
722 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
724 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
726 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
728 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
729 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
730 (cfi_vec): New typedef.
731 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
732 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
733 (cie_cfi_vec): New static variable.
734 (cie_cfi_head): Delete.
735 (add_cfi): Accept a cfi_vec * as first argument. All callers and
736 declaration changed. Use vector rather than list operations.
737 (new_cfi): Don't initialize the dw_cfi_next field.
738 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
739 rather than list operations.
740 (lookup_cfa): Use vector rather than list operations.
741 (output_cfis): New argument upto. Accept a cfi_vec rather than
742 a dw_cfi_ref list head as argument. All callers changed.
743 Iterate over the vector using upto as a maximum index.
744 (output_all_cfis): New static function.
745 (output_fde): Use vector rather than list operations. Use the
746 new upto argument for output_cfis rather than manipulating a
748 (dwarf2out_begin_prologue): Change initializations to match
750 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
751 from the vector length rather than searching for the end of a list.
753 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
755 2011-04-13 Nick Clifton <nickc@redhat.com>
757 * config/rx/rx.md (movmemsi): Do not use this pattern when
758 volatile pointers are involved.
760 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
762 * config/i386/sse.md (pinsrbits): Remove.
763 (sse2_packsswb): Merge with *avx_packsswb.
764 (sse2_packssdw): Merge with *avx_packssdw.
765 (sse2_packuswb): Merge with *avx_packuswb.
766 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
767 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
768 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
769 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
770 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
771 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
772 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
773 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
774 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
775 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
776 (sse2_loadld): Merge with *avx_loadld.
777 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
778 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
779 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
780 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
781 (vec_concatv2di): Merge with *vec_concatv2di_avx.
783 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
785 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
787 * print-tree.c (print_node): Likewise.
788 * tree-inline.c (copy_tree_r): Likewise.
789 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
790 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
791 instead of TS_COMMON.
792 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
793 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
794 (copy_node_stat): Zero TREE_CHAIN only if necessary.
795 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
796 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
798 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
800 (TREE_CHAIN): Check for a TS_COMMON structure.
801 (TREE_TYPE): Check for a TS_TYPED structure.
803 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
805 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
806 cgraph_get_create_node instead of cgraph_node.
808 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
810 * c-parser.c (c_parser_initelt): Updated call to
811 objc_build_message_expr.
812 (c_parser_postfix_expression): Likewise.
814 2011-04-12 Kai Tietz <ktietz@redhat.com>
816 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
817 MASK_MS_BITFIELD_LAYOUT bit.
819 2011-04-12 Jakub Jelinek <jakub@redhat.com>
821 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
822 assert it is always true.
823 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
826 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
828 * c-parser.c (c_lex_one_token): Rewritten conditional used when
829 compiling Objective-C to be more efficient.
831 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
833 * opts-common.c (decode_cmdline_options_to_array): Remove variable
836 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
838 * recog.h, genoutput.c, optabs.c: Revert last patch.
840 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
843 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
845 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
847 * recog.h (insn_operand_data): Add an "allows_mem" field.
848 * genoutput.c (output_operand_data): Initialize it.
849 * optabs.c (maybe_legitimize_operand_same_code): New function.
850 (maybe_legitimize_operand): Use it when matching the original
853 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
855 * genpreds.c (process_define_predicate): Move most processing
856 to gensupport.c. Continue to validate the expression.
857 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
858 (process_define_predicate): Move processing to gensupport.c.
859 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
860 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
861 (compute_predicate_codes): Moved from genrecog.c. Add lineno
863 (valid_predicate_name_p): New function, split out from old
864 genpreds.c:process_define_predicate.
865 (process_define_predicate): New function, combining code from
866 old genpreds.c and genrecog.c functions.
867 (process_rtx): Call it for DEFINE_PREDICATE and
868 DEFINE_SPECIAL_PREDICATE.
870 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
872 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
873 size of a '%A' memory reference.
874 (T_DREG, T_QREG): New neon_builtin_type_bits.
875 (arm_init_neon_builtins): Assert that the load and store operands
876 are neon_struct_operands.
877 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
878 (NEON_ARG_MEMORY): New builtin_arg.
879 (neon_dereference_pointer): New function.
880 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
881 Handle NEON_ARG_MEMORY.
882 (arm_expand_neon_builtin): Update after above interface changes.
883 Use NEON_ARG_MEMORY for loads and stores.
884 * config/arm/predicates.md (neon_struct_operand): New predicate.
885 * config/arm/iterators.md (V_two_elem): Tweak formatting.
886 (V_three_elem): Use BLKmode for accesses that have no associated mode.
887 (V_four_elem): Tweak formatting.
888 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
889 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
890 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
891 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
892 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
893 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
894 (neon_vst4<mode>): Replace pointer operand with a memory operand.
895 Use %A in the output template.
896 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
897 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
898 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
899 the width of the memory access. Remove post-increment.
900 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
902 2011-04-12 Nick Clifton <nickc@redhat.com>
904 * config/v850/v850.c (expand_prologue): Do not use the CALLT
905 instruction for interrupt handlers if the target is the basic V850
907 (expand_epilogue): Likewise.
909 2011-04-12 Jakub Jelinek <jakub@redhat.com>
911 PR rtl-optimization/48549
912 * combine.c (propagate_for_debug): Also stop after BB_END of
913 this_basic_block. Process LAST and just stop processing after it.
914 (combine_instructions): If last_combined_insn has been deleted,
915 set last_combined_insn to its PREV_INSN.
917 2011-04-12 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/46076
920 * gimple.h (struct gimple_statement_call): Add fntype field.
921 (gimple_call_fntype): Adjust.
922 (gimple_call_set_fntype): New function.
923 * gimple.c (gimple_build_call_1): Set the call function type.
924 * gimplify.c (gimplify_call_expr): Preserve the function
925 type the frontend used for the call.
926 (gimplify_modify_expr): Likewise.
927 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
929 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
931 * tree-ssa.c (useless_type_conversion_p): Function pointer
932 conversions are useless.
934 2011-04-12 Martin Jambor <mjambor@suse.cz>
936 * cgraph.h (cgraph_node): Remove function declaration.
937 (cgraph_create_node): Declare.
938 (cgraph_get_create_node): Likewise.
939 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
941 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
942 the decl does not already exist. Call cgraph_get_create_node instead
944 (cgraph_get_create_node): New function.
945 (cgraph_same_body_alias): Update comment.
946 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
947 assert it does not return NULL.
948 (cgraph_update_edges_for_call_stmt): Likewise.
949 (cgraph_clone_edge): Likewise.
950 (cgraph_create_virtual_clone): Likewise.
951 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
952 instead of cgraph_node.
953 (cgraph_add_new_function): Call cgraph_create_node or
954 cgraph_get_create_node instead of cgraph_node.
955 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
956 instead of cgraph_node.
957 (record_eh_tables): Likewise.
958 (mark_address): Likewise.
959 (mark_load): Likewise.
960 (build_cgraph_edges): Call cgraph_get_create_node instead
962 (rebuild_cgraph_edges): Likewise.
963 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
964 instead of cgraph_node.
965 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
967 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
968 cgraph_create_node instead of cgraph_node.
969 * c-decl.c (finish_function): Call cgraph_get_create_node instead
971 * lto-cgraph.c (input_node): Likewise.
972 * lto-streamer-in.c (input_function): Likewise.
973 * varasm.c (mark_decl_referenced): Likewise.
974 (assemble_alias): Likewise.
976 2011-04-12 Martin Jambor <mjambor@suse.cz>
978 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
979 instead of cgraph_node and assert it does not return NULL.
980 * lto-streamer-in.c (lto_read_body): Likewise.
981 * omp-low.c (new_omp_context): Likewise.
982 (create_task_copyfn): Likewise.
983 * tree-emutls.c (lower_emutls_function_body): Likewise.
984 * matrix-reorg.c (transform_allocation_sites): Likewise.
986 2011-04-12 Jakub Jelinek <jakub@redhat.com>
989 * c-typeck.c (build_asm_expr): Error out on attempts to use
990 void type outputs or inputs for constraints that allow reg or
993 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
994 Richard Earnshaw <rearnsha@arm.com>
997 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
998 to use sign-magnitude offsets. Reject unsupported unaligned
999 cases. Add detailed description in comments.
1000 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1001 condition from TARGET_32BIT to TARGET_ARM.
1003 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1005 * tree.h (struct typed_tree): New.
1006 (struct tree_common): Include it instead of tree_base.
1007 (TREE_TYPE): Update for new location of type field.
1008 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1009 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1010 (union tree_node): Add typed field.
1011 * treestruct.def (TS_TYPED): New.
1012 * lto-streamer.c (check_handled_ts_structures): Handle it.
1013 * tree.c (MARK_TS_TYPED): New macro.
1014 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1016 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1018 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1019 (force_nonfallthru): Do not alter the loop nest if no basic block
1022 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/sse.md (VI): New mode iterator.
1026 (AVX256MODEI): Ditto.
1027 (AVXMODEF4P): Ditto.
1028 (avxvecpsmode): Ditto.
1029 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1030 (sse2_andnot<mode>3): New expander.
1031 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1032 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1033 (<any_logic:code><mode>3): Use VI mode iterator.
1034 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1035 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1036 (*andnottf3): Handle AVX three-operand constraints.
1037 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1039 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1040 Robert Millan <rmh@gnu.org>
1042 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1043 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1044 GNU_USER_DYNAMIC_LINKER64): Define.
1045 (REG_NAME): Don't undefine.
1046 (MD_UNWIND_SUPPORT): Undefine.
1047 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1048 (REG_NAME): Don't undefine.
1049 (MD_UNWIND_SUPPORT): Undefine.
1050 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1052 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1054 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1055 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1057 2011-04-11 Xinliang David Li <davidxl@google.com>
1059 * value-profile.c (check_ic_target): New function.
1060 (gimple_ic_transform): Sanity check indirect call target.
1061 * gimple-low.c (gimple_check_call_args): Interface change.
1062 (gimple_check_call_matching_types): New function.
1063 * tree-inline.c (tree_can_inline_p): Call new function.
1065 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1067 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1068 tree-pretty-print.h & realmpfr.h.
1070 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1073 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1074 (setup_allocno_and_important_classes): Ditto.
1076 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1078 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1079 GNU_USER_DYNAMIC_LINKER.
1080 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1082 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1083 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1084 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1085 GNU_USER_TARGET_OS_CPP_BUILTINS.
1086 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1088 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1090 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1091 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1092 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1093 GNU_USER_TARGET_OS_CPP_BUILTINS.
1094 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1095 GNU_USER_DYNAMIC_LINKER.
1096 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1097 GNU_USER_TARGET_OS_CPP_BUILTINS.
1098 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1100 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1102 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1103 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1104 GNU_USER_DYNAMIC_LINKER64): Remove.
1105 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1108 GNU_USER_DYNAMIC_LINKER.
1109 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1110 GNU_USER_TARGET_OS_CPP_BUILTINS.
1111 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1112 GNU_USER_TARGET_OS_CPP_BUILTINS.
1113 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1114 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1115 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1116 GNU_USER_TARGET_OS_CPP_BUILTINS.
1117 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1118 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1119 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1120 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1122 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1123 GNU_USER_DYNAMIC_LINKER.
1124 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1125 GNU_USER_TARGET_OS_CPP_BUILTINS.
1126 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1129 GNU_USER_DYNAMIC_LINKER.
1130 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1131 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1132 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1137 GNU_USER_DYNAMIC_LINKERN32.
1138 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1139 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1140 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1141 GNU_USER_DYNAMIC_LINKER32.
1142 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1145 GNU_USER_DYNAMIC_LINKER.
1146 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1148 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
1151 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1152 GNU_USER_DYNAMIC_LINKER32.
1153 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1154 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1155 GNU_USER_DYNAMIC_LINKER.
1156 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1158 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1159 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1160 GNU_USER_DYNAMIC_LINKER64.
1161 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1163 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1164 GNU_USER_DYNAMIC_LINKER.
1165 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1168 GNU_USER_DYNAMIC_LINKER.
1169 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1171 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1172 GNU_USER_DYNAMIC_LINKER32.
1173 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1174 GNU_USER_DYNAMIC_LINKER64.
1175 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1176 GNU_USER_DYNAMIC_LINKER64.
1177 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1178 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1179 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1180 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1181 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1183 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1185 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1186 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1187 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1188 GNU_USER_DYNAMIC_LINKER.
1189 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1190 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1191 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1192 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1193 GNU_USER_DYNAMIC_LINKER64.
1194 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1195 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1196 GNU_USER_LINK_EMULATION.
1197 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1198 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1199 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1200 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1201 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1202 CPP_SPEC, CC1_SPEC): Remove.
1203 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1204 (GNU_USER_DYNAMIC_LINKER): Define.
1205 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1206 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1207 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1208 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1209 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1210 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1211 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1212 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1213 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1214 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1215 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1216 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1217 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1218 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1219 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1220 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1221 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1222 GNU_USER_DYNAMIC_LINKER.
1223 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1224 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1225 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1226 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1227 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1228 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1229 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1230 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1231 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1232 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1234 2011-04-11 Kai Tietz <ktietz@redhat.com>
1238 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1239 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1241 (ix86_is_msabi_thiscall): Removed.
1242 (ix86_is_type_thiscall): Likewise.
1243 (ix86_get_callcvt): New function.
1244 (ix86_comp_type_attributes): Simplify check.
1245 (ix86_function_regparm): Use ix86_get_callcvt for calling
1246 convention attribute checks.
1247 (ix86_return_pops_args): Likewise.
1248 (ix86_static_chain): Likewise.
1249 (x86_this_parameter): Likewise.
1250 (x86_output_mi_thunk): Likewise.
1251 (ix86_function_type_abi): Optimize check for types without attributes.
1252 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1253 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1254 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1256 (IX86_BASE_CALLCVT): Helper macro.
1257 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1258 Use ix86_get_callcvt for calling convention attribute checks and avoid
1259 symbol-decoration for stdcall in TARGET_RTD case.
1260 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1262 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1265 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1267 * config/i386/sse.md (VI_128): New mode iterator.
1268 (VI12_128): Rename from SSEMODE12.
1269 (VI14_128): Rename from SSEMODE14.
1270 (VI124_128): New mode iterator.
1271 (VI24_128): Rename from SSEMODE248.
1272 (VI248_128): Rename from SSEMODE248.
1273 (SSEMODE124C8): Remove.
1274 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1275 (*sse2_<plusminus_insn><mode>3): Merge with
1276 *avx_<plusminus_insn><mode>3.
1277 (*mulv8hi3): Merge with *avx_mulv8hi3.
1278 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1279 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1280 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1281 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1282 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1283 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1284 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1285 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1286 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1287 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1288 (*<smaxmin:code>v8hi3): Ditto.
1289 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1290 (*<smaxmin:code>v16qi3): Ditto.
1291 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1292 (*sse2_eq<mode>3): Ditto.
1293 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1294 (*sse2_gt<mode>3): Ditto.
1295 (vcondv2di): Split out of vcond<mode>.
1296 (vconduv2di): Split out of vcondu<mode>.
1298 2011-04-11 Richard Guenther <rguenther@suse.de>
1300 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1301 before calling tree_low_cst.
1303 2011-04-11 Richard Guenther <rguenther@suse.de>
1305 * stor-layout.c (layout_type): Compute all array index size operations
1306 in the original type.
1307 (initialize_sizetypes): Add comment.
1308 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1310 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1312 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1314 2011-04-11 Martin Jambor <mjambor@suse.cz>
1316 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1317 of cgraph_node, handle NULL return value.
1318 (cgraph_global_info): Likewise.
1319 (cgraph_rtl_info): Likewise.
1320 * tree-inline.c (estimate_num_insns): Likewise.
1321 * gimplify.c (unshare_body): Likewise.
1322 (unvisit_body): Likewise.
1323 (gimplify_body): Likewise.
1324 * predict.c (optimize_function_for_size_p): Likewise.
1325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1326 (call_may_clobber_ref_p_1): Likewise.
1327 * varasm.c (function_section_1): Likewise.
1328 (assemble_start_function): Likewise.
1330 2011-04-11 Martin Jambor <mjambor@suse.cz>
1332 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1334 * final.c (rest_of_clean_state): Likewise.
1335 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1336 * passes.c (pass_init_dump_file): Likewise.
1337 (execute_all_ipa_transforms): Likewise.
1338 (function_called_by_processed_nodes_p): Likewise.
1339 * predict.c (maybe_hot_frequency_p): Likewise.
1340 (probably_never_executed_bb_p): Likewise.
1341 (compute_function_frequency): Likewise.
1342 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1343 (unnest_nesting_tree_1): Likewise.
1344 (lower_nested_functions): Likewise.
1345 * tree-optimize.c (execute_fixup_cfg): Likewise.
1346 (tree_rest_of_compilation): Likewise.
1347 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1348 * tree-sra.c (ipa_early_sra): Likewise.
1349 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1350 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1351 * ipa.c (record_cdtor_fn): Likewise.
1352 * ipa-inline.c (cgraph_early_inlining): Likewise.
1353 (compute_inline_parameters_for_current): Likewise.
1354 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1355 * ipa-pure-const.c (local_pure_const): Likewise.
1356 * ipa-split.c (split_function): Likewise.
1357 (execute_split_functions): Likewise.
1358 * cgraphbuild.c (build_cgraph_edges): Likewise.
1359 (rebuild_cgraph_edges): Likewise.
1360 (cgraph_rebuild_references): Likewise.
1361 (remove_cgraph_callee_edges): Likewise.
1362 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1363 (verify_cgraph_node): Likewise.
1364 (cgraph_analyze_functions): Likewise.
1365 (cgraph_preserve_function_body_p): Likewise.
1366 (save_inline_function_body): Likewise.
1367 (save_inline_function_body): Likewise.
1368 * tree-inline.c (copy_bb): Likewise.
1369 (optimize_inline_calls): Likewise.
1371 2011-04-11 Martin Jambor <mjambor@suse.cz>
1373 PR tree-optimization/48195
1374 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1375 ipa_check_create_edge_args.
1376 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1377 ipa_check_create_edge_args.
1378 * ipa-inline.c (inline_generate_summary): Do not call
1379 ipa_check_create_node_params and ipa_check_create_edge_args.
1380 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1381 ipa_check_create_edge_args.
1383 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1385 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1387 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1388 * function.c (record_hard_reg_sets): Likewise.
1389 * ira.c (compute_regs_asm_clobbered): Likewise.
1390 * sched-deps.c (sched_analyze_1): Likewise.
1391 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1393 2011-04-09 Xinliang David Li <davidxl@google.com>
1395 PR tree-optimization/PR48484
1396 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1397 has_valid_pred lazily
1399 2011-04-09 Duncan Sands <baldrick@free.fr>
1401 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1403 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1405 * combine.c (combine_validate_cost): Adjust comments. Set registered
1406 cost of I0 to zero at the end, if any.
1408 2011-04-08 Xinliang David Li <davidxl@google.com>
1410 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1411 to insane profile data.
1413 2011-04-08 Xinliang David Li <davidxl@google.com>
1415 * final.c (dump_basic_block_info): New function.
1416 (final): Dump basic block.
1417 (final_scan_insn): Remove old dump.
1419 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1422 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1425 2011-04-08 Michael Matz <matz@suse.de>
1428 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1430 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1431 * rtl.h (rebuild_jump_labels_chain): Declare.
1432 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1433 insns inserted on edges.
1435 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1437 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1438 * config/arm/arm-arches.def: New.
1439 * config/arm/arm-opts.h: New.
1440 * config/arm/genopt.sh: New.
1441 * config/arm/arm-tables.opt: New (generated).
1442 * config/arm/arm.c (arm_handle_option, arm_target_help,
1443 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1444 (all_architectures): Get most table contents from arm-arches.def.
1445 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1446 arm_selected_tune here.
1447 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1448 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1449 (march=, mcpu=, mtune=): Use Enum and Var.
1450 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1451 (arm.o): Update dependencies.
1453 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1455 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1457 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1458 (write_typed_alloc_defns): Likewise.
1459 (main): Calls write_typed_alloc_defns with output_header.
1461 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1464 * ira-color.c (setup_profitable_hard_regs): Add comments.
1465 Don't take prohibited hard regs into account.
1466 (setup_conflict_profitable_regs): Rename to
1467 get_conflict_profitable_regs.
1468 (check_hard_reg_p): Check prohibited hard regs.
1470 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1472 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1473 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1474 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1476 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1479 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1480 move from floating point to shift amount register .
1481 (emit_move_sequence): Remove secondary reload support for floating
1482 point to shift amount amount register copies.
1483 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1484 amount register copies.
1485 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1486 register, return false if mode isn't a scalar integer mode.
1487 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1489 2011-04-08 Richard Guenther <rguenther@suse.de>
1491 * gimple.c (gimple_call_flags): Remove kludge.
1493 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1495 * sel-sched.c (sel_region_init): Move call to
1496 sel_setup_region_sched_flags after setup_current_loop_nest.
1498 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1500 PR rtl-optimization/48272
1501 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1502 init_insn_reg_pressure_info. Adjust a caller.
1503 * sched-int.h (init_insn_reg_pressure_info): Declare.
1504 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1505 when sched-pressure is enabled.
1507 2011-04-08 Richard Guenther <rguenther@suse.de>
1509 * gimple.c (gimple_set_modified): Do not queue calls to
1510 MODIFIED_NORETURN_CALLS here ...
1511 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1513 2011-04-08 Richard Guenther <rguenther@suse.de>
1516 * toplev.c (lang_dependent_init): Do not open asm_out_file
1517 in WPA mode, nor perform debug machinery initialization.
1518 (finalize): Do not unlink asm_out_file in WPA mode.
1520 2011-04-08 Richard Guenther <rguenther@suse.de>
1522 * gimple.h (gimple_call_fntype): New function.
1523 (gimple_call_return_type): Use it.
1524 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1525 * gimple-low.c (gimple_check_call_args): Likewise.
1526 * gimple.c (gimple_call_flags): Likewise.
1527 (gimple_call_arg_flags): Likewise.
1528 (gimple_call_return_flags): Likewise.
1529 * tree-cfg.c (verify_gimple_call): Likewise.
1530 (do_warn_unused_result): Likewise.
1531 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1532 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1534 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1536 PR rtl-optimization/48235
1537 * sel-sched.c (code_motion_process_successors): Recompute the last
1538 insn in basic block if control flow changed.
1539 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1540 Update condition for ilist_remove.
1542 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1544 PR rtl-optimization/48302
1545 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1546 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1547 it to record added preheader blocks.
1548 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1549 on to sel_add_loop_preheaders.
1550 (sel_region_init): Move call to setup_current_loop_nest after
1553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1556 * cfgloop.h (loop_has_exit_edges): New helper.
1557 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1559 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1560 that have no exit edges.
1562 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1564 PR rtl-optimization/48442
1565 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1566 all callers. Adjust assert.
1568 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1570 PR tree-optimization/48377
1571 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1572 is_packed to true even for types with smaller TYPE_ALIGN than
1575 2011-04-08 Richard Guenther <rguenther@suse.de>
1578 * doc/tm.texi: Re-generate.
1580 2011-04-08 Wei Guozhi <carrot@google.com>
1583 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1584 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1585 * config/arm/arm.md (*push_multi): Change the length computation to
1588 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1590 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1591 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1592 * doc/tm.texi: Regenerate.
1593 * system.h (ASM_OUTPUT_BSS): Poison.
1594 * varasm.c (asm_output_bss): Remove function.
1595 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1597 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1598 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1599 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1600 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1602 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1604 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1606 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1608 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1610 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1613 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1615 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1616 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1617 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1619 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1620 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1621 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1622 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1623 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1624 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1625 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1626 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1627 options. Don't map other m68k options manually. Don't handle
1628 old-style options as canonical.
1629 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1630 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1632 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1634 * basic-block.h (force_nonfallthru): Move to...
1635 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1636 (force_nonfallthru): ...here.
1637 * cfghooks.c (force_nonfallthru): New function.
1638 * cfgrtl.c (force_nonfallthru): Rename into...
1639 (rtl_force_nonfallthru): ...this.
1640 (commit_one_edge_insertion): Do not set AUX field.
1641 (commit_edge_insertions): Do not discover new basic blocks.
1642 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1643 (cfg_layout_rtl_cfg_hooks): Likewise.
1644 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1645 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1646 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1648 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1650 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1653 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/sse.md: Update copyright year.
1656 (avxcvtvecmode): Remove.
1657 (sse_movhlps): Merge with *avx_movhlps.
1658 (sse_movlhps): Merge with *avx_movlhps.
1659 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1660 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1661 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1662 (sse_loadhps): Merge with *avx_loadhps.
1663 (sse_storelps): Merge with *avx_storelps.
1664 (sse_loadlps): Merge with *avx_loadlps.
1665 (sse_movss): Merge with *avx_movss.
1666 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1667 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1668 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1669 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1670 (vec_set<mode>_0): Ditto.
1671 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1672 (sse4_1_insertps): Merge with *avx_insertps.
1673 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1674 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1675 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1676 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1677 (sse2_storehpd): Merge with *avx_storehpd.
1678 (sse2_loadhpd): Merge with *avx_loadhpd.
1679 (sse2_loadlpd): Merge with *avx_loadlpd.
1680 (sse2_movsd): Merge with *avx_movsd.
1681 (*vec_concatv2df): Merge with *vec_concatv2df.
1683 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1686 * combine.c (combine_instructions): Add last_combined_insn,
1687 update it if insn is after it, pass it to all try_combine calls.
1688 (try_combine): Add last_combined_insn parameter, pass it instead of
1689 i3 to propagate_for_debug.
1691 2011-04-07 Nick Clifton <nickc@redhat.com>
1693 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1694 to handle MDR <-> data register transfers.
1695 (movhi_internal): Likewise.
1697 2011-04-07 Alan Modra <amodra@gmail.com>
1699 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1700 previous stack info.
1702 2011-04-07 Tom de Vries <tom@codesourcery.com>
1705 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1706 flow_find_cross_jump. Swap variables to implement backward replacement.
1707 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1709 2011-04-07 Tom de Vries <tom@codesourcery.com>
1712 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1713 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1715 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1716 src1 or src2. Redirect edges to the last basic block. Update
1717 frequency and count on multiple basic blocks in case of fallthru.
1719 2011-04-07 Tom de Vries <tom@codesourcery.com>
1722 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1724 (old_insns_match_p): Change return type. Replace return false/true
1725 with return dir_none/dir_both. Use can_replace_by.
1726 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1727 direction from dir_p. Register replacement direction in dir, last_dir
1728 and afterlast_dir. Handle new return type of old_insns_match_p using
1729 merge_dir. Return replacement direction in dir_p.
1730 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1731 return type of old_insns_match_p.
1732 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1733 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1734 flow_find_cross_jump.
1735 * basic-block.h (enum replace_direction): New type.
1736 (flow_find_cross_jump): Add parameter to declaration.
1738 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1741 (AVXMODEDCVTPS2DQ): Ditto.
1742 (VEC_FLOAT_MODE): Ditto.
1743 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1744 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1745 (<any_logic:code><mode>3): Use VF mode iterator.
1746 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1747 Use VF mode iterator.
1748 (copysign<mode>3): Use VF mode iterator.
1749 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1750 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1751 (*<any_logic:code><MODEF:mode>3): Merge with
1752 *avx_<any_logic:code><MODEF:mode>3.
1753 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1754 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1755 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1756 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1757 (sse2_cvtdq2ps): Use %v modifier.
1758 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1759 (avx_cvtps2dq<avxmodesuffix>): Remove.
1760 (sse2_cvtps2dq): Use %v modifier.
1761 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1762 (avx_cvttps2dq<avxmodesuffix>): Remove.
1763 (sse2_cvttps2dq): Use %v modifier.
1764 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1765 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1766 (sse2_cvtsd2siq): Fix insn template.
1767 (sse2_cvtsd2siq_2): Ditto.
1768 (sse2_cvttsd2siq): Ditto.
1769 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1770 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1772 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1774 * gcov-io.c: Use GCC Runtime Library Exception.
1776 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1779 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1780 as base_reg whatever register reg has been eliminated to, instead
1781 of hardcoding STACK_POINTER_REGNUM.
1783 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1785 * doc/tm.texi.in: Document C target hooks as separate from general
1787 * doc/tm.texi: Regenerate.
1788 * genhooks.c (struct hook_desc): Add docname field.
1789 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1791 (hook_array): Include c-target.def.
1792 (emit_documentation): Use docname field in output.
1793 (emit_init_macros): Take docname argument. Only emit definitions
1794 for hooks matching docname.
1795 (main): Expect additional arguments in all cases. Pass argument
1796 to emit_init_macros.
1797 * target.def: Move initial macro definitions and comments to
1798 target-hooks-macros.h.
1799 (gcc_targetcm): Move to c-family/c-target.def.
1800 * target.h (targetcm): Move declaration to c-family/c-target.h.
1801 * targhooks.c (default_handle_c_option): Move to
1803 * targhooks.h (default_handle_c_option): Move declaration to
1804 c-family/c-common.h.
1805 * target-hooks-macros.h: New file.
1806 * config.gcc (target_has_targetcm): Define and use to add to
1807 c_target_objs and cxx_target_objs.
1808 * config/default-c.c: New file.
1809 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1810 of target.h and target-def.h.
1811 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1812 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1813 darwin_check_cfstring_format_arg): Make static.
1814 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1815 TARGET_STRING_OBJECT_REF_TYPE_P,
1816 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1817 * config/darwin-protos.h (darwin_objc_construct_string,
1818 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1820 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1821 TARGET_STRING_OBJECT_REF_TYPE_P,
1822 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1823 * config/t-darwin (darwin-c.o): Update dependencies.
1824 * system.h (TARGET_HAS_TARGETCM): Poison.
1825 * Makefile.in (TARGET_H): Update.
1826 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1827 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1828 (default-c.o): New target.
1829 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1830 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1831 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1833 (build/genhooks.o): Update dependencies.
1835 2011-04-06 Richard Guenther <rguenther@suse.de>
1837 * ipa-inline.c (enum inlining_mode): Remove.
1838 (cgraph_flatten): Use some other token.
1839 (cgraph_edge_early_inlinable_p): New function, split out from ...
1840 (cgraph_perform_always_inlining): New function, split out from ...
1841 (cgraph_decide_inlining_incrementally): ... here.
1842 (cgraph_mark_inline_edge): Adjust.
1843 (cgraph_early_inlining): Re-structure.
1844 (pass_early_inline): Require SSA form.
1846 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1847 Julian Brown <julian@codesourcery.com>
1848 Mark Shinwell <shinwell@codesourcery.com>
1850 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1851 LO_REGS only for Thumb-1.
1852 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1853 be used in short instructions when optimising for size on Thumb-2.
1855 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1857 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1858 associated with user returns to be preserved.
1860 2011-04-06 Tristan Gingold <gingold@adacore.com>
1862 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1863 symbol_queue_size, DBXOUT_DECR_NESTING,
1864 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1865 if XCOFF_DEBUGGING_INFO.
1867 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1869 * config/i386/i386.md (attribute isa): New.
1870 (attribute enabled): New.
1871 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1872 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1873 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1874 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1875 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1876 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1877 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1878 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1880 * config/i386/sse.md (VF): New mode iterator.
1884 (SSEMODEF4): Remove.
1885 (attribute sse): Handle V8SF and V4DF modes.
1886 (<absneg:code><mode>2): Use VF mode iterator.
1887 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1889 (<plusminus_insn><mode>3): Use VF mode iterator.
1890 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1891 Use VF mode iterator.
1892 (<sse>_vm<plusminus_insn><mode>3): Merge with
1893 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1894 (mul<mode>3): Use VF mode iterator.
1895 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1896 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1898 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1899 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1900 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1901 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1903 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1904 Use VF1 mode iterator.
1905 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1906 (sqrt<VF2:mode>2): New expander.
1907 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1908 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1909 and sqrtv2df2. Use VF mode iterator.
1910 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1912 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1913 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1914 Use VF1 mode iterator.
1915 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1916 (<smaxmin:code><mode>3): Use VF mode iterator.
1917 (*<smaxmin:code><mode>3_finite): Merge with
1918 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1919 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1920 (<sse>_vm<smaxmin:code><mode>2): Merge with
1921 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1922 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1924 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1926 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1927 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1928 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1929 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1930 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1932 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1933 Use VF_128 mode iterator.
1934 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1936 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1937 VF_128 mode iterator.
1938 (vcond<mode>): Use VF mode iterator.
1939 * config/i386/predicates.md (sse_comparison_operator): Merge with
1940 avx_comparison_float_operator. Do not declare as special_predicate.
1941 * config/i386/i386.c (struct builtin_description): Update for renamed
1943 (ix86_expand_args_builtin): Ditto.
1944 (ix86_expand_sse_compare_mask): Ditto.
1946 2011-04-06 Richard Guenther <rguenther@suse.de>
1948 * tree-inline.c (estimate_num_insns): For calls simply account
1949 for all passed arguments and a used return value.
1951 2011-04-06 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/47663
1954 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1955 call_stmt_time fields.
1956 (cgraph_edge_inlinable_p): Declare.
1957 (cgraph_edge_recursive_p): New inline function.
1958 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1959 (cgraph_clone_edge): Copy it.
1960 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1961 Account for call stmt time.
1962 (cgraph_estimate_time_after_inlining): Take edge argument.
1963 (cgraph_estimate_edge_growth): Account call stmt size.
1964 (cgraph_estimate_size_after_inlining): Take edge argument.
1965 (cgraph_mark_inline_edge): Adjust.
1966 (cgraph_check_inline_limits): Likewise.
1967 (cgraph_recursive_inlining_p): Remove.
1968 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1969 (cgraph_decide_recursive_inlining): Take edge argument and
1971 (cgraph_decide_inlining_of_small_functions): Do not avoid
1972 diags for recursive inlining here.
1973 (cgraph_flatten): Adjust.
1974 (cgraph_decide_inlining_incrementally): Likewise.
1975 (estimate_function_body_sizes): Remove call cost handling.
1976 (compute_inline_parameters): Initialize caller edge call costs.
1977 (cgraph_estimate_edge_growth): New function.
1978 (cgraph_estimate_growth): Use it.
1979 (cgraph_edge_badness): Likewise.
1980 (cgraph_check_inline_limits): Take an edge argument.
1981 (cgraph_decide_inlining_of_small_functions): Adjust.
1982 (cgraph_decide_inlining): Likewise.
1983 * tree-inline.c (estimate_num_insns): Only account for call
1984 return value if it is used.
1985 (expand_call_inline): Avoid diagnostics on recursive inline
1987 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1988 (input_edge): Input edge call costs.
1990 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1992 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1994 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1996 * doc/invoke.texi (Spec Files): Fix typo.
1998 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2000 * profile.c (branch_prob): Move declaration of local variable. Remove
2001 obsolete ??? comment. Expand the location explicitly instead of using
2002 the LOCATION_FILE and LOCATION_LINE macros.
2004 2011-04-06 Wei Guozhi <carrot@google.com>
2007 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2008 (arm_cond_branch): Likewise.
2009 (arm_cond_branch_reversed): Likewise.
2010 (arm_jump): Likewise.
2011 (push_multi): Likewise.
2012 * config/arm/constraints.md (Py): New constraint.
2014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2017 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2019 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2020 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2021 #ifdef DBX_DEBUGGING_INFO.
2023 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2026 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2027 if old and new states differ.
2029 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2031 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2032 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2033 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2034 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2035 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2037 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2038 ColdFire options to -mcpu= options.
2040 2011-04-05 Jeff Law <law@redhat.com>
2042 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2043 check if BB is a successor of LOOP->header and return
2044 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2046 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2048 * cprop.c (struct reg_use): Remove.
2049 (reg_use_table): Make an array of RTX.
2050 (find_used_regs, constprop_register, local_cprop_pass,
2051 bypass_block): Simplify users of reg_use_table.
2052 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2053 on one of the uses found by find_used_regs.
2055 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2058 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2061 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2063 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2065 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2067 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2070 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2072 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2074 * combine.c: Include obstack.h.
2075 (struct insn_link): Define.
2076 (uid_log_links): Adjust type.
2077 (FOR_EACH_LOG_LINK): New macro.
2078 (insn_link_obstack): Declare.
2079 (alloc_insn_link): Define.
2080 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2081 type of link variables.
2082 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2083 (try_combine, record_promoted_values, distribute_notes): Likewise.
2084 (distribute_links): Likewise. Tweak prototype.
2085 (clear_log_links): Delete.
2086 (adjust_for_new_dest): Call alloc_insn_link.
2087 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2089 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2091 * gcse.c (modify_mem_list): Convert to an array of VECs.
2092 (canon_modify_mem_list, compute_transp): Tweak formatting.
2093 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2094 (load_killed_in_block_p): Likewise.
2095 (record_last_mem_set_info): Likewise.
2096 (clear_modify_mem_tables): Likewise.
2098 2011-04-05 Tom de Vries <tom@codesourcery.com>
2101 * function.c (emit_use_return_register_into_block): Only define if
2104 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2106 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2108 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2110 * config/rx/rx-opts.h: New.
2111 * config/rx/rx.c (rx_cpu_type): Remove.
2112 (rx_handle_option): Don't assert that global structures are in
2113 use. Access variables via opts pointer. Defer most handling of
2114 OPT_mint_register_. Use error_at.
2115 (rx_option_override): Handle deferred OPT_mint_register_ here.
2116 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2117 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2118 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2119 (rx_cpu_types): New Enum and EnumValue entries.
2120 (mint-register=): Use Defer and use Var accordingly.
2122 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2124 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2125 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2126 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2128 (debug_free_queue, debug_nesting, symbol_queue_index):
2130 * dbxout.c: ...to here. Make static.
2132 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2134 * gcse.c (modify_pair): Define. Define a VEC of it.
2135 (canon_modify_mem_list): Convert to an array of VECs.
2136 (free_insn_expr_list_list): Delete.
2137 (clear_modify_mem_tables): Call VEC_free instead.
2138 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2139 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2140 (canon_list_insert, compute_transp): Likewise.
2142 2011-04-05 Tom de Vries <tom@codesourcery.com>
2145 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2148 2011-04-05 Tom de Vries <tom@codesourcery.com>
2151 * function.c (emit_use_return_register_into_block): New function.
2152 (thread_prologue_and_epilogue_insns): Use
2153 emit_use_return_register_into_block.
2155 2011-04-05 Tom de Vries <tom@codesourcery.com>
2158 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2161 2011-04-05 Tom de Vries <tom@codesourcery.com>
2163 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2165 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2167 * config/arm/arm.md (define_constants for unspec): Replace with
2169 (define_constants for unspecv): Replace with define_c_enum.
2170 * config/arm/neon.md (define_constants for unspec): Replace with
2173 2011-04-04 Richard Henderson <rth@redhat.com>
2176 * dwarf2out.c (output_line_info): Always emit line info from
2177 at least one section.
2178 (dwarf2out_init): Create text_section_line_info here ...
2179 (set_cur_line_info_table): ... not here.
2181 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2184 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2187 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2189 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2191 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2192 (expr_equiv_p): Remove.
2193 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2194 (hash_scan_set): Update call to insert_set_in_table.
2195 (dump_hash_table): Dump <dest, src> pair.
2196 (lookup_set): Simplify. Lookup <dest, src> pair.
2197 (compute_transp): Remove, fold heavily simplified code into...
2198 (compute_local_properties): ...here. Expect COMP and TRANSP
2200 (find_avail_set): Take set directly from struct expr.
2201 (find_bypass-set): Likewise.
2202 (bypass_block): Likewise.
2203 (cprop_insn): Likewise. Remove redundant INSN_P test.
2205 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2206 checks on form of COND from find_implicit_sets to here.
2207 (find_implicit_sets): Cleanup control flow. Split critical edges
2208 if it exposes implicit sets. Allocate/resize implicit_sets as
2210 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2211 changed something. Run df_analyze after find_implicit_sets if any
2212 edges were split. Do not allocate implicit_sets here.
2214 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2215 (gcse_obstack): Renamed to cprop_obstack.
2216 (GNEW, GNEWVEC, GNEWVAR): Remove.
2218 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2219 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2220 (gcse_alloc): Likewise, and rename to cprop_alloc.
2221 (alloc_gcse_men, free_gcse_mem): Remove.
2222 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2223 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2224 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2226 * cprop.c (oprs_not_set_p): Remove.
2227 (mark_set, mark_clobber): Remove.
2228 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2229 (reg_not_set_p): New function.
2230 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2231 (cprop_insn): Likewise.
2232 (cprop_jump): Use FOR_EACH_EDGE.
2234 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2237 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2238 (rank_for_schedule): Use scheduled_insns vector instead of
2239 last_scheduled_insn.
2240 (ok_for_early_queue_removal): Likewise.
2241 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2243 (choose_ready): Likewise.
2244 (commit_schedule): Use VEC_iterate.
2245 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2246 a dbg_cnt, use it and ensure the first insn is in the ready list.
2247 (haifa_sched_init): Allocate scheduled_insns.
2248 (sched_extend_ready_list): Don't allocate it; reserve space.
2249 (haifa_sched_finish): Free it.
2251 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2253 * optc-gen.awk: Always remove type from Variable entry before
2254 recording in var_seen.
2256 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2258 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2259 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2260 call to tidy_fallthru_edges.
2262 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2264 * doc/options.texi (ToLower): Document.
2265 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2266 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2267 * opts.h (cl_option): Add cl_tolower field.
2268 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2269 arguments with lowercase strings.
2270 * config/rx/rx.opt (mcpu=): Add ToLower.
2271 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2274 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2276 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2278 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2280 * config/vax/vax.c: Include reload.h.
2282 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2284 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2285 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2286 (sparc_preferred_reload_class): New function.
2288 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2291 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2292 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2294 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2296 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2297 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2299 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2301 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2302 (ASM_OUTPUT_ALIGNED_BSS): Define.
2304 2011-04-03 Michael Matz <matz@suse.de>
2306 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2307 and next_slot members.
2308 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2309 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2310 (lto_streamer_cache_append): Declare.
2311 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2312 unsigned index, remove offset parameter, ensure that we append
2313 or update existing entries.
2314 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2315 parameter, update next_slot for append.
2316 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2318 (lto_streamer_cache_insert_at): Likewise.
2319 (lto_streamer_cache_append): New function.
2320 (lto_streamer_cache_lookup): Use unsigned index.
2321 (lto_streamer_cache_get): Likewise.
2322 (lto_record_common_node): Don't test tree_node_can_be_shared.
2323 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2324 (lto_streamer_cache_delete): Don't free offsets member.
2325 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2326 (lto_output_string_with_length): Use lto_output_data_stream.
2327 (lto_output_tree_header): Remove ix parameter, don't write it.
2328 (lto_output_builtin_tree): Likewise.
2329 (lto_write_tree): Adjust callers to above, don't track and write
2330 offset, write unsigned index.
2331 (output_unreferenced_globals): Don't emit all global vars.
2332 (write_global_references): Use unsigned indices.
2333 (lto_output_decl_state_refs): Likewise.
2334 (write_symbol): Likewise.
2335 * lto-streamer-in.c (lto_input_chain): Move earlier.
2336 (input_function): Use unsigned index.
2337 (input_alias_pairs): Don't read and then ignore all global vars.
2338 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2339 don't pass it back, use lto_streamer_cache_append.
2340 (lto_register_var_decl_in_symtab): Use unsigned index.
2341 (lto_register_function_decl_in_symtab): Likewise.
2342 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2344 (lto_get_builtin_tree): Don't read index, use
2345 lto_streamer_cache_append.
2346 (lto_read_tree): Adjust call to lto_materialize_tree.
2348 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2349 don't use function calls in arguments to MIN.
2351 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2354 * gimple.c (gimple_type_leader_entry): Mark deletable.
2356 2011-04-03 Alan Modra <amodra@gmail.com>
2358 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2360 2011-04-03 Michael Matz <matz@suse.de>
2362 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2364 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2366 2011-04-03 Michael Matz <matz@suse.de>
2368 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2369 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2370 without function context.
2371 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2372 current_function_decl and cfun.
2374 2011-04-03 Michael Matz <matz@suse.de>
2376 * tree.c (decl_init_priority_insert): Don't create entry for
2378 (decl_fini_priority_insert): Ditto.
2379 (fields_compatible_p, find_compatible_field): Remove.
2380 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2381 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2383 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2385 * combine.c (try_combine): Remove useless local variable.
2387 2011-04-03 Richard Guenther <rguenther@suse.de>
2388 Ira Rosen <ira.rosen@linaro.org>
2390 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2391 non-variable offsets and compare the remaining bases of the two
2392 accesses instead of looking for exact same data-ref.
2394 2011-04-02 Kai Tietz <ktietz@redhat.com>
2397 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2399 * i386.c (ix86_is_msabi_thiscall): New helper function.
2400 (ix86_is_type_thiscall): New helper function.
2401 (ix86_comp_type_attributes): Handle thiscall for method-functions
2403 (init_cumulative_args): Likewise.
2404 (find_drap_reg): Likewise.
2405 (ix86_static_chain): Likewise.
2406 (x86_this_parameter): Likewise.
2407 (x86_output_mi_thunk): Likewise.
2409 2011-04-01 Olivier Hainque <hainque@adacore.com>
2410 Nicolas Setton <setton@adacore.com>
2411 Eric Botcazou <ebotcazou@adacore.com>
2413 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2414 (add_gnat_descriptive_type_attribute): New function.
2415 (gen_array_type_die): Call it.
2416 (gen_enumeration_type_die): Likewise.
2417 (gen_struct_or_union_type_die): Likewise.
2418 (modified_type_die): Likewise.
2419 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2420 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2421 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2423 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2426 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2427 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2430 2011-03-17 Richard Guenther <rguenther@suse.de>
2433 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2434 origin for decls in other ltrans units.
2435 (input_varpool_node): Likewise.
2437 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2440 * expr.c (expand_assignment): Handle all possibilities
2441 if TO_RTX is CONCAT.
2442 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2443 (store_split_bit_field): If SUBREG_REG (op0) or
2444 op0 itself has smaller mode than word, return it
2445 for offset 0 and const0_rtx for out-of-bounds stores.
2446 If word is const0_rtx, skip it.
2448 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2450 * config/h8300/h8300.c (print_operand_address): Rename to...
2451 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2452 Call h8300_print_operand and h8300_print_operand_address instead of
2453 print_operand and print_operand_address. Declare.
2454 (print_operand): Renake to...
2455 (h8300_print_operand): ...this. Make static. Adjust comments.
2456 Call h8300_print_operand instead of print_operand. Declare.
2457 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2458 (h8300_register_move_cost): Likewise.
2459 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2460 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2461 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2462 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2463 * config/h8300/h8300-protos.h (print_operand): Delete.
2464 (print_operand_address): Delete.
2466 2011-04-01 Richard Henderson <rth@redhat.com>
2469 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2470 in strict mode before dwarf4. Re-order tests to early out
2471 before switching sections.
2473 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2475 * config/h8300/constraints.md: New file.
2476 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2477 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2478 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2479 * config/h8300/predicates.md (bit_operand): Likewise.
2480 (incdec_operand): Use satisfies_constraint_M and
2481 satisfies_constraint_O. Don't use C code block.
2482 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2483 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2484 (compute_mov_length): Use satisfies_constraint_G.
2485 (fix_bit_operand): Use satisfies_constraint_U.
2486 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2487 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2488 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2489 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2490 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2491 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2492 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2493 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2494 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2495 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2496 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2497 (EXTRA_MEMORY_CONSTRAINT): Delete.
2499 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2500 Michael Meissner <meissner@linux.vnet.ibm.com>
2503 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2504 operands, as per the specifications.
2506 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2507 (vec_extract_evenv4sf): Ditto.
2508 (vec_extract_evenv8hi): Ditto.
2509 (vec_extract_evenv16qi): Ditto.
2510 (vec_extract_oddv4si): Ditto.
2512 2011-03-31 Mark Wielaard <mjw@redhat.com>
2514 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2515 high_pc attribute if the CU has no associated code. Only output
2516 DW_AT_entry_pc for CU if not generating strict dwarf and
2519 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2521 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2522 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2524 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2525 * final.c (final_start_function): Call the new function rather
2526 than using a NULL argument for dwarf2out_frame_debug.
2528 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2529 that contains the prologue.
2531 * haifa-sched.c (queue_insn): New arg REASON. All callers
2532 changed. Print it in debugging output.
2534 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2536 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2537 Split most of the code into...
2538 (begin_move_insn): ... here. New function.
2539 (ebb_sched_info): Add a pointer to it.
2540 * haifa-sched.c (scheduled_insns): New static variable.
2541 (sched_extend_ready_list): Allocate it.
2542 (schedule_block): Use it to record the order of scheduled insns.
2543 Perform RTL changes to move insns only after all scheduling
2544 decisions have been made.
2545 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2546 begin_move_insn field.
2547 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2548 * sched-int.h (struct haifa_sched_info): Remove second argument
2549 from begin_schedule_ready hook. Add new member begin_move_insn.
2550 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2551 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2553 * haifa-sched.c (prune_ready_list): New function, broken out of
2555 (schedule_block): Use it.
2557 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2559 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2561 2011-04-01 Kai Tietz <ktietz@redhat.com>
2563 * config.gcc (*-*-mingw*): Allow as option the
2564 posix threading model.
2565 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2566 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2568 (CPP_SPEC): Add pthread/no-pthread handling.
2569 (LIB_SPEC): Likewise.
2570 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2571 (LIB_SPEC): Likewise.
2572 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2573 flag to pass -pthread option for shared libgcc build.
2574 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2575 for shared libgcc build.
2576 * config/i386/t-mingw-pthread: New file.
2577 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2578 New define to enable use of library pthread by default.
2579 * config/i386/mingw.opt (pthread): New driver option.
2580 (no-pthread): New driver option.
2581 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2582 * config/i386/mingw-w64.opt: Likewise.
2584 2011-04-01 Gary Funck <gary@intrepid.com>
2586 * c-decl.c (grokdeclarator): Fix formatting.
2588 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2590 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2591 instead of n_operands.
2592 (set_storage_via_setmem): Likewise.
2593 * optabs.c (maybe_gen_insn): Likewise.
2594 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2595 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2596 (mips_expand_builtin_direct): Likewise.
2597 * config/spu/spu.c (expand_builtin_args): Likewise.
2599 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2601 * recog.h (insn_data_d): Add n_generator_args.
2602 * genoutput.c (data): Likewise.
2603 (output_insn_data): Print it.
2604 (max_opno, num_dups): Delete.
2605 (scan_operands): Just fill in "d->operand[...]".
2606 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2608 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2610 * gensupport.h (pattern_stats): New structure.
2611 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2612 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2613 (max_operand_1, max_operand_vec): Delete.
2614 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2616 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2618 * emit-rtl.c (emit_pattern_after_setloc): New function.
2619 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2620 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2621 (emit_pattern_after): New function.
2622 (emit_insn_after, emit_jump_insn_after): Call it.
2623 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2624 (emit_pattern_before_setloc): New function.
2625 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2626 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2628 (emit_pattern_before): New function.
2629 (emit_insn_before, emit_jump_insn_before): Call it.
2630 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2632 2011-03-31 Richard Henderson <rth@redhat.com>
2634 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2635 (dw_separate_line_info_entry): Remove.
2636 (enum dw_line_info_opcode): New.
2637 (dw_line_info_entry): Use it.
2638 (dw_line_info_table, dw_line_info_table_p): New.
2639 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2640 (line_info_table, line_info_label_num): Remove.
2641 (line_info_table_in_use): Remove.
2642 (separate_line_info_table): Remove.
2643 (separate_line_info_table_allocated): Remove.
2644 (separate_line_info_table_in_use): Remove.
2645 (LINE_INFO_TABLE_INCREMENT): Remove.
2646 (line_info_label_num): New.
2647 (cur_line_info_table): New.
2648 (text_section_line_info, cold_text_section_line_info): New.
2649 (separate_line_info): New.
2650 (SEPARATE_LINE_CODE_LABEL): Remove.
2651 (print_dwarf_line_table): Remove.
2652 (debug_dwarf): Don't dump it.
2653 (output_one_line_info_table): New.
2654 (output_line_info): Use it.
2655 (new_line_info_table): New.
2656 (set_cur_line_info_table): New.
2657 (dwarf2out_switch_text_section): Use it.
2658 (dwarf2out_begin_function): Likewise.
2659 (push_dw_line_info_entry): New.
2660 (dwarf2out_source_line): Rewrite for new line info tables.
2661 (dwarf2out_init): Remove dead initailizations.
2663 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2665 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2667 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2668 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2669 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2670 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2671 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2672 * opt-functions.awk (flag_init, switch_bit_fields): New.
2673 (switch_flags): Don't handle flags moved to bit-fields. Don't
2674 generate CL_MISSING_OK or CL_SAVE.
2675 * optc-gen.awk: Update to generate bit-field output as well as
2677 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2678 bit-field instead of CL_REJECT_DRIVER flag.
2679 * opts-common.c (generate_canonical_option,
2680 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2681 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2682 instead of CL_REJECT_NEGATIVE flag.
2683 * toplev.c (print_switch_values): Use cl_report bit-field instead
2686 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2688 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2689 a zero minimum index only if it is redundant.
2691 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2693 PR rtl-optimization/48381
2694 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2695 instead of ira_class_hard_reg_index for calculating conflicting
2698 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2700 * cprop.c: Clean up hash table building.
2701 (reg_avail_info): Remove.
2702 (oprs_available_p): Remove.
2703 (record_last_reg_set_info): Remove.
2704 (record_last_set_info): Remove.
2705 (reg_available_p): New function.
2706 (gcse_constant_p): Do not treat unfolded conditions as constants.
2707 (make_set_regs_unavailable): New function.
2708 (hash_scan_set): Simplify with new reg_available_p.
2709 (compute_hash_table_work): Traverse insns stream only once.
2710 Do not compute reg_avail_info. Traverse insns in reverse order.
2711 Record implicit sets after recording explicit sets from the block.
2713 2011-03-31 Michael Matz <matz@suse.de>
2715 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2717 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2719 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2720 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2721 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2722 (h8300_mode_dependent_address_p): New function.
2723 (h8300_get_index): Make static.
2725 2011-03-31 Jeff Law <law@redhat.com>
2727 * reload1.c (elimination_effects): Fix typo in recent change.
2729 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2730 typo potentially leading to null pointer dereference.
2732 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2733 (setup_save_areas): Corresponding changes to avoid useless
2736 * jump.c (reversed_comparison_code_parts): Avoid successive return
2737 statements when REVERSE_CONDITION is defined.
2739 * expr.c (expand_assignment): Avoid useless assignments.
2740 (expand_expr_real_1): Likewise.
2741 (expand_expr_real_2): Avoid useless statements.
2743 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2745 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2747 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2750 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2752 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2755 * doc/tm.texi.in (TARGET_VERSION): Remove.
2756 * doc/tm.texi: Regenerate.
2757 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2758 * collect2.c (main): Don't use TARGET_VERSION.
2759 * mips-tdump.c (main): Don't use TARGET_VERSION.
2760 * mips-tfile.c (main): Don't use TARGET_VERSION.
2761 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2762 * config/rs6000/vxworksae.h: Remove.
2763 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2764 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2765 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2766 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2767 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2768 * config/arm/arm.h (TARGET_VERSION): Remove.
2769 * config/arm/coff.h (TARGET_VERSION): Remove.
2770 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2771 * config/arm/elf.h (TARGET_VERSION): Remove.
2772 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2773 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2774 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2775 * config/arm/pe.h (TARGET_VERSION): Remove.
2776 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2777 * config/arm/semi.h (TARGET_VERSION): Remove.
2778 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2779 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2780 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2781 * config/avr/avr.h (TARGET_VERSION): Remove.
2782 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2783 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2784 * config/frv/frv.h (TARGET_VERSION): Remove.
2785 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2786 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2787 * config/i386/darwin.h (TARGET_VERSION): Remove.
2788 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2789 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2790 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2791 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2792 * config/i386/gnu.h (TARGET_VERSION): Remove.
2793 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2794 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2795 * config/i386/linux.h (TARGET_VERSION): Remove.
2796 * config/i386/linux64.h (TARGET_VERSION): Remove.
2797 * config/i386/lynx.h (TARGET_VERSION): Remove.
2798 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2799 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2800 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2801 * config/i386/netware.h (TARGET_VERSION): Remove.
2802 * config/i386/nto.h (TARGET_VERSION): Remove.
2803 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2804 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2805 * config/ia64/elf.h (TARGET_VERSION): Remove.
2806 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2807 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2808 * config/ia64/linux.h (TARGET_VERSION): Remove.
2809 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2810 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2811 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2812 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2813 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2814 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2815 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2816 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2817 * config/m68k/linux.h (TARGET_VERSION): Remove.
2818 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2819 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2820 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2821 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2822 * config/mep/mep.h (TARGET_VERSION): Remove.
2823 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2824 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2825 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2826 * config/mips/linux.h (TARGET_VERSION): Remove.
2827 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2828 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2829 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2830 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2831 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2832 * config/pa/pa.h (TARGET_VERSION): Remove.
2833 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2834 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2835 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2836 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2837 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2838 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2839 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2840 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2841 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2842 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2843 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2844 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2845 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2846 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2847 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2848 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2849 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2850 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2851 * config/s390/linux.h (TARGET_VERSION): Remove.
2852 * config/s390/s390.h (TARGET_VERSION): Remove.
2853 * config/s390/tpf.h (TARGET_VERSION): Remove.
2854 * config/score/score.h (TARGET_VERSION): Remove.
2855 * config/sh/linux.h (TARGET_VERSION): Remove.
2856 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2857 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2858 * config/sh/sh.h (TARGET_VERSION): Remove.
2859 * config/sh/sh64.h (TARGET_VERSION): Remove.
2860 * config/sh/superh.h (TARGET_VERSION): Remove.
2861 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2862 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2863 * config/sparc/linux.h (TARGET_VERSION): Remove.
2864 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2865 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2866 TARGET_NAME32, TARGET_NAME): Remove.
2867 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2868 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2869 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2870 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2871 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2872 * config/spu/spu.h (TARGET_VERSION): Remove.
2873 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2874 * config/v850/v850.h (TARGET_VERSION): Remove.
2875 * config/vax/linux.h (TARGET_VERSION): Remove.
2876 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2877 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2878 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2880 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2883 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2884 frame-related from frame-unrelated adjustments to the stack pointer.
2886 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2888 * common.opt (fdebug-types-section): Move earlier.
2889 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2891 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2893 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2896 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2898 * tree.h (CASE_CHAIN): Define.
2899 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2900 (gimple_redirect_edge_and_branch): Likewise.
2902 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2905 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2908 2011-03-30 Jeff Law <law@redhat.com>
2910 * PR bootstrap/48371
2911 * reload1.c (reload): Fix botch in last change.
2913 * reload.h (struct reload): Fix typo introduced in last change.
2915 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2917 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2918 Undocumented. Remove help text.
2919 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2922 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2924 * doc/options.texi (NegativeAlias): Document.
2925 (Alias): Mention NegativeAlias.
2926 * opt-functions.awk: Handle NegativeAlias.
2927 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2928 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2929 * opts.h (CL_NEGATIVE_ALIAS): Define.
2930 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2931 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2933 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2935 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2936 mno-spe and mno-isel instead of mspe=no and -misel=no.
2938 2011-03-29 Mark Wielaard <mjw@redhat.com>
2940 * common.opt (fdebug-types-section): New flag.
2941 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2942 * dwarf2out.c (use_debug_types): New define.
2943 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2944 (print_die): Guard output of type unit signatures using
2946 (build_abbrev_table): Replace assert of dwarf_version >= 4
2947 with assert on use_debug_types.
2948 (size_of_die): Likewise.
2949 (unmark_dies): Likewise.
2950 (value_format): Decide AT_ref_external form on use_debug_types.
2951 (output_die): Replace dwarf_version version check guard with
2952 use_debug_types where appropriate.
2953 (modified_type_die): Likewise.
2954 (gen_reference_type_die): Likewise.
2955 (dwarf2out_start_source_file): Likewise.
2956 (dwarf2out_end_source_file): Likewise.
2957 (prune_unused_types_walk_attribs): Likewise.
2958 (dwarf2out_finish): Likewise.
2960 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2962 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2964 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2966 PR rtl-optimization/48332
2967 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2968 mode of input operand N and modeN to its actual mode.
2970 2011-03-30 Jeff Law <law@redhat.com>
2972 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2973 define accessor macro.
2974 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2975 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2976 (reg_equiv_init): Likewise.
2977 (reg_equivs_size): New variable.
2978 (reg_equiv_init_size): Remove.
2979 (allocate_initial_values): Move prototype to here from....
2980 * integrate.h (allocate_initial_values): Remove prototype.
2981 * integrate.c: Include reload.h.
2982 (allocate_initial_values): Corresponding changes.
2983 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2984 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2985 (update_equiv_regs): Corresponding changes.
2986 (ira): Corresponding changes.
2987 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2988 (push_secondary_reload): Corresponding changes.
2989 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2990 (make_memloc, find_reloads_address): Corresponding changes.
2991 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2992 (find_reloads_address_1): Corresponding changes.
2993 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2994 (refers_to_regno_for_reload_p): Corresponding changes.
2995 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2996 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2997 * reload1.c: Include ggc.h.
2998 (grow_reg_equivs): New function.
2999 (replace_pseudos_in, reload): Corresponding changes.
3000 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3001 (eliminate_regs_1, elimination_effects): Corresponding changes.
3002 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3003 (delete_output_reload): Likewise.
3004 * caller-save.c (mark_referenced_regs): Corresponding changes.
3005 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3006 * frv/predicates.md (frv_load_operand): Corresponding changes.
3007 * microblaze/microblaze.c (double_memory_operand): Corresponding
3009 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3010 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3011 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3012 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3013 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3015 * pa/pa.c (emit_move_sequence): Corresponding changes.
3016 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3018 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3021 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3022 structure modes. Don't check neon_vector_mem_operand for
3023 vector or structure modes.
3025 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3026 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3029 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3030 operand 1 and reshuffle the operands to match.
3031 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3033 2011-03-30 Christian Schüler <cschueler@gmx.de>
3036 * config/c.opt (F): Added 'Driver' to -F option.
3039 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3041 * config/darwin.opt: Added '-arch' option.
3043 2011-03-30 Nick Clifton <nickc@redhat.com>
3045 * config/rx/rx.md: Add peepholes and patterns to combine
3046 extending loads and simple arithmetic instructions.
3047 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3048 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3049 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3050 modes to use pre-decrement and post-increment addressing.
3051 (rx_is_restricted_memory_address): Add range checking of REG+INT
3053 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3054 (rx_memory_move_cost): Adjust cost of stores.
3055 (rx_adjust_insn_length): New function.
3057 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3060 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3061 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3062 matching arg00/arg01 types.
3064 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3066 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3067 last_location to UNKNOWN_LOCATION.
3069 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3072 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3075 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3076 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3079 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3081 (sparc_cpu): Likewise.
3082 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3085 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3089 PR rtl-optimization/48345
3090 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3091 hard regs for given mode from profitable regs when doing secondary
3094 2011-03-29 Jeff Law <law@redhat.com>
3097 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3098 do_not_duplicate field.
3099 (lookup_redirection_data): Corresponding changes.
3100 (create_duplicates): Always create a template block.
3101 (redirect_edges): Remove code which reused the original block
3102 when it was going to become unreachable code.
3103 (thread_block): Don't set do_not_duplicate field.
3105 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3107 * lto-opts.c (register_user_option_p, lto_register_user_option):
3108 Make type argument unsigned.
3109 * lto-streamer.h (lto_register_user_option): Make type argument
3111 * opth-gen.awk: Make CL_* macros unsigned.
3112 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3113 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3114 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3115 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3116 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3117 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3118 (find_opt): Make lang_mask argument unsigned.
3120 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3122 PR rtl-optimization/48331
3123 PR rtl-optimization/48334
3124 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3125 for any used algorithm.
3127 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3129 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3132 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3134 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3135 (alpha_option_override): Don't set alpha_sr_alias_set.
3136 (emit_frame_store_1): Use gen_frame_mem rather than calling
3138 (alpha_expand_epilogue): Ditto.
3140 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3142 PR tree-optimization/48290
3143 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3144 vectorization, check that relevant phis in the basic block after
3145 the inner loop are really inner loop's exit phis.
3147 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3150 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3151 (cached_dw_loc_list_def): New structure.
3152 (cached_dw_loc_list): New typedef.
3153 (cached_dw_loc_list_table): New variable.
3154 (cached_dw_loc_list_table_hash): New function.
3155 (cached_dw_loc_list_table_eq): Likewise.
3156 (add_location_or_const_value_attribute): Take a bool cache_p.
3157 Cache the list when the parameter is true.
3158 (gen_formal_parameter_die): Update caller.
3159 (gen_variable_die): Likewise.
3160 (dwarf2out_finish): Likewise.
3161 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3162 while generating debug info for the decl.
3163 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3164 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3165 (resolve_addr): Cache the result of resolving a chain of
3168 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3170 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3171 conflict object hard regset nodes have intersecting hard reg sets.
3173 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3174 after regstat_init_n_sets_and_refs.
3176 * ira.c: Add more comments at the top.
3177 (setup_stack_reg_pressure_class, setup_pressure_classes):
3178 Add comments how we compute the register pressure classes.
3179 (setup_allocno_and_important_classes): Add more comments.
3180 (setup_class_translate_array, reorder_important_classes)
3181 (setup_reg_class_relations): Add comments.
3183 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3186 * ira-color.c: Add 2011 to the Copyright line.
3187 (assign_hard_reg): Add more comments.
3188 (improve_allocation): Ditto.
3190 * ira-costs.c: Add 2011 to the Copyright line.
3191 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3193 (setup_regno_cost_classes_by_mode): Ditto.
3195 Initial patches from ira-improv branch:
3197 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3199 * ira-build.c: (ira_create_object): Remove initialization of
3200 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3201 (ira_create_allocno): Remove initialization of
3202 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3203 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3204 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3205 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3206 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3207 Initialize ALLOCNO_ADD_DATA.
3208 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3209 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3211 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3212 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3214 * ira.c (ira_reallocate): Remove.
3215 (setup_pressure_classes): Call
3216 ira_init_register_move_cost_if_necessary. Use
3217 ira_register_move_cost instead of ira_get_register_move_cost.
3218 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3219 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3221 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3222 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3223 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3224 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3225 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3226 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3228 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3229 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3230 (struct allocno_color_data): New.
3231 (allocno_color_data_t): New typedef.
3232 (allocno_color_data): New definition.
3233 (ALLOCNO_COLOR_DATA): New macro.
3234 (struct object_color_data): New.
3235 (object_color_data_t): New typedef.
3236 (object_color_data): New definition.
3237 (OBJECT_COLOR_DATA): New macro.
3238 (update_copy_costs, calculate_allocno_spill_cost): Call
3239 ira_init_register_move_cost_if_necessary. Use
3240 ira_register_move_cost instead of ira_get_register_move_cost.
3241 (move_spill_restore, update_curr_costs): Ditto.
3242 (allocno_spill_priority): Make it inline.
3243 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3244 (struct coalesce_data, coalesce_data_t): New.
3245 (allocno_coalesce_data): New definition.
3246 (ALLOCNO_COALESCE_DATA): New macro.
3247 (merge_allocnos, coalesced_allocno_conflict_p): Use
3248 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3249 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3250 (coalesce_allocnos): Ditto.
3251 (setup_coalesced_allocno_costs_and_nums): Ditto.
3252 (collect_spilled_coalesced_allocnos): Ditto.
3253 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3254 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3255 (coalesce_spill_slots): Ditto.
3256 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3257 free allocno_coalesce_data.
3259 * ira-conflicts.c: Fix formatting.
3260 (process_regs_for_copy): Call
3261 ira_init_register_move_cost_if_necessary. Use
3262 ira_register_move_cost instead of ira_get_register_move_cost.
3263 (build_object_conflicts): Optimize.
3265 * ira-costs.c (record_reg_classes): Optimize. Call
3266 ira_init_register_move_cost_if_necessary. Use
3267 ira_register_move_cost, ira_may_move_in_cost, and
3268 ira_may_move_out_cost instead of ira_get_register_move_cost and
3269 ira_get_may_move_cost.
3270 (record_address_regs): Ditto.
3271 (scan_one_insn): Optimize.
3272 (find_costs_and_classes): Optimize.
3273 (process_bb_node_for_hard_reg_moves): Call
3274 ira_init_register_move_cost_if_necessary. Use
3275 ira_register_move_cost instead of ira_get_register_move_cost.
3277 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3278 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3279 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3280 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3282 (ira_initiate_emit_data, ira_finish_emit_data)
3283 (create_new_allocno): New functions.
3284 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3285 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3286 Use ira_register_move_cost instead of ira_get_register_move_cost.
3288 * ira-int.h: Fix some comments.
3289 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3290 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3291 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3292 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3294 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3295 bitfield after mode. Make hard_regno a short int. Make
3296 hard_regno short. Remove first_coalesced_allocno and
3297 next_coalesced_allocno. Move mem_optimized_dest_p,
3298 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3299 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3300 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3301 temp, colorable_p. Add new member add_data.
3302 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3303 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3304 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3305 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3306 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3307 (ALLOCNO_ADD_DATA): New macro.
3308 (ira_emit_data_t): New typedef.
3309 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3310 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3311 from struct ira_allocno.
3312 (ALLOCNO_EMIT_DATA): New macro.
3313 (ira_allocno_emit_data, allocno_emit_reg): New.
3314 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3315 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3316 (OBJECT_ADD_DATA): New macro.
3317 (ira_reallocate): Remove.
3318 (ira_initiate_emit_data, ira_finish_emit_data): New.
3319 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3320 (ira_init_register_move_cost_if_necessary): New.
3321 (ira_object_conflict_iter_next): Merge into
3322 ira_object_conflict_iter_cond.
3323 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3325 * ira-live.c: (process_single_reg_class_operands): Call
3326 ira_init_register_move_cost_if_necessary. Use
3327 ira_register_move_cost instead of ira_get_register_move_cost.
3329 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3331 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3333 * ira-costs.c: Fix formatting.
3334 (cost_classes, cost_classes_num): Remove.
3335 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3336 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3337 (cost_classes_del, cost_classes_htab): New.
3338 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3339 (initiate_regno_cost_classes, setup_cost_classes): New.
3340 (setup_regno_cost_classes_by_aclass): New.
3341 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3342 (record_reg_classes): Use regno_cost_classes instead of
3343 cost_classes. Move checking opposite operand up.
3344 (record_address_regs): Use regno_cost_classes
3345 instead of cost_classes.
3346 (scan_one_insn): Ditto. Use always general register.
3347 (print_allocno_costs): Use regno_cost_classes instead of
3349 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3350 (find_costs_and_classes): Set up cost classes for each registers.
3351 Use also their mode for this. Use regno_cost_classes instead of
3353 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3355 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3356 (ira_costs, ira_set_pseudo_classes): Call
3357 initiate_regno_cost_classes and finish_regno_cost_classes.
3359 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3361 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3363 * target.def (ira_cover_classes): Remove.
3365 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3367 * doc/tm.texi.in: Ditto.
3369 * ira-conflicts.c: Remove mentioning cover classes from the file.
3370 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3371 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3373 * targhooks.c (default_ira_cover_classes): Remove.
3375 * targhooks.h (default_ira_cover_classes): Ditto.
3377 * haifa-sched.c: Remove mentioning cover classes from the file.
3378 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3379 ira_pressure_classes and ira_pressure_classes_num instead of
3380 ira_reg_class_cover_size and ira_reg_class_cover. Use
3381 sched_regno_pressure_class instead of sched_regno_cover_class.
3382 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3383 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3385 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3386 classes from the file.
3387 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3388 (struct object_hard_regs, struct object_hard_regs_node): New.
3389 (struct ira_object): New members profitable_hard_regs,
3390 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3391 (struct ira_allocno): Rename cover_class to aclass. Rename
3392 cover_class_cost and updated_cover_class_cost to class_cost and
3393 updated_class_cost. Remove splay_removed_p and
3394 left_conflict_size. Add new members colorable_p.
3395 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3396 (ALLOCNO_COLORABLE_P): New macro.
3397 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3398 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3399 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3400 (OBJECT_...): Rename parameter C to O.
3401 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3402 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3403 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3404 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3405 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3406 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3407 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3408 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3409 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3410 x_ira_reg_class_subunion.
3411 (ira_max_memory_move_cost, ira_max_register_move_cost)
3412 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3413 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3414 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3415 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3416 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3417 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3418 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3419 (ira_tune_allocno_costs_and_cover_classes): Rename to
3420 ira_tune_allocno_costs.
3421 (ira_debug_hard_regs_forest): New.
3422 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3423 (ira_object_conflict_iter_next): Fix comments.
3424 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3425 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3426 cover_class to aclass.
3427 (ira_allocate_and_accumulate_costs): Ditto.
3428 (ira_allocate_and_set_or_copy_costs): Ditto.
3430 * opts.c (decode_options): Remove ira_cover_class check.
3432 * ira-color.c: Remove mentioning cover classes from the file. Use
3433 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3434 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3435 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3436 (splay-tree.h): Remove include.
3437 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3438 before copy_freq_compare_func.
3439 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3440 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3442 (hard_regs_roots, hard_regs_node_vec): Ditto.
3443 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3444 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3445 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3446 (create_new_object_hard_regs_node): Ditto.
3447 (add_new_object_hard_regs_node_to_forest): Ditto.
3448 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3449 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3451 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3452 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3453 (remove_unused_object_hard_regs_nodes): Ditto.
3454 (enumerate_object_hard_regs_nodes): Ditto.
3455 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3456 (object_hard_regs_subnode_t): Ditto.
3457 (struct object_hard_regs_subnode): Ditto.
3458 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3459 (setup_object_hard_regs_subnode_index): Ditto.
3460 (get_object_hard_regs_subnodes_num): Ditto.
3461 (form_object_hard_regs_nodes_forest): Ditto.
3462 (finish_object_hard_regs_nodes_tree): Ditto.
3463 (finish_object_hard_regs_nodes_forest): Ditto.
3464 (allocnos_have_intersected_live_ranges_p): Rename to
3465 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3466 (pseudos_have_intersected_live_ranges_p): Rename to
3467 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3468 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3469 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3470 (update_copy_costs): Remove assert. Skip cost update if the hard
3471 reg does not belong the class.
3472 (assign_hard_reg): Process only profitable hard regs.
3473 (uncolorable_allocnos_num): Make it scalar.
3474 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3475 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3476 and ira_reg_class_max_nregs.
3477 (bucket_allocno_compare_func): Check frequency first.
3478 (sort_bucket): Add compare function as a parameter.
3479 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3480 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3481 (push_allocno_to_stack): Rewrite for checking new allocno
3483 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3484 (push_only_colorable): Pass new parameter to sort_bucket.
3485 (push_allocno_to_spill): Remove.
3486 (allocno_spill_priority_compare): Make it inline and rewrite.
3487 (splay_tree_allocate, splay_tree_free): Remove.
3488 (allocno_spill_sort_compare): New function.
3489 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3490 build and use splay tree. Choose first allocno in uncolorable
3491 allocno bucket to spill. Remove setting spill cost.
3492 (all_conflicting_hard_regs): Remove.
3493 (setup_allocno_available_regs_num): Check only profitable hard
3494 regs. Print info about hard regs nodes.
3495 (setup_allocno_left_conflicts_size): Remove.
3496 (put_allocno_into_bucket): Don't call
3497 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3498 (improve_allocation): New.
3499 (color_allocnos): Call setup_profitable_hard_regs,
3500 form_object_hard_regs_nodes_forest, improve_allocation,
3501 finish_object_hard_regs_nodes_forest. Setup spill cost.
3502 (print_loop_title): Use pressure classes.
3503 (color_allocnso): Ditto.
3504 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3505 and allocnos_for_spilling.
3506 (ira_sort_regnos_for_alter_reg): Don't setup members
3507 {first,next}_coalesced_allocno.
3508 (color): Remove allocating and freeing removed_splay_allocno_vec.
3509 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3510 prohibited_class_mode_regs.
3512 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3514 (update_allocno_pressure_excess_length): Use pressure classes.
3515 (inc_register_pressure, dec_register_pressure): Check for pressure
3517 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3518 pressure class. Use ira_reg_class_nregs instead of
3519 ira_reg_class_max_nregs.
3520 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3521 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3522 (single_reg_class): Use ira_reg_class_nregs instead of
3523 ira_reg_class_max_nregs.
3524 (process_bb_node_lives): Use pressure classes.
3526 * ira-emit.c: Remove mentioning cover classes from the file. Use
3527 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3528 (change_loop): Use pressure classes.
3529 (modify_move_list): Call ira_set_allocno_class instead of
3530 ira_set_allocno_cover_class.
3532 * ira-build.c: Remove mentioning cover classes from the file. Use
3533 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3534 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3535 ALLOCNO_UPDATED_CLASS_COST instead of
3536 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3537 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3538 (ira_create_allocno): Remove initialization of
3539 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3540 ALLOCNO_COLORABLE_P.
3541 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3542 Update conflict regs for the objects.
3543 (create_cap_allocno): Remove assert. Don't propagate
3544 ALLOCNO_AVAILABLE_REGS_NUM.
3545 (ira_free_allocno_costs): New function.
3546 (finish_allocno): Change a part of code into call of
3547 ira_free_allocno_costs.
3548 (low_pressure_loop_node_p): Use pressure classes.
3549 (object_range_compare_func): Don't compare classes.
3550 (setup_min_max_conflict_allocno_ids): Ditto.
3552 * loop-invariant.c: Remove mentioning cover classes from the file.
3553 Use ira_pressure_classes and ira_pressure_classes_num instead of
3554 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3555 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3556 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3557 Use reg_allocno_class instead of reg_cover_class.
3558 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3559 STACK_REG_COVER_CLASS.
3560 (get_regno_cover_class): Rename to get_regno_pressure_class.
3561 (move_loop_invariants): Initialize and finalize regstat.
3563 * ira.c: Remove mentioning cover classes from the file. Add
3564 comments about coloring without cover classes. Use ALLOCNO_CLASS
3565 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3566 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3567 setup_class_subset_and_memory_move_costs.
3568 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3569 (setup_cover_and_important_classes): Rename to
3570 setup_allocno_and_important_classes.
3571 (setup_class_translate_array): New.
3572 (setup_class_translate): Call it for allocno and pressure classes.
3573 (cover_class_order): Rename to allocno_class_order.
3574 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3575 of ira_class_translate.
3576 (reorder_important_classes): Set up ira_important_class_nums.
3577 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3578 (print_class_cover): Rename to print_classes. Add parameter.
3579 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3580 Print pressure classes too.
3581 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3582 setup_reg_subclasses.
3583 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3584 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3585 (setup_prohibited_class_mode_regs): Use
3586 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3587 (clarify_prohibited_class_mode_regs): New function.
3588 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3589 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3590 (ira_init_once): Initialize them.
3591 (free_register_move_costs): Process them.
3592 (ira_init): Move calls of find_reg_classes and
3593 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3594 Call clarify_prohibited_class_mode_regs.
3595 (ira_no_alloc_reg): Remove.
3596 (too_high_register_pressure_p): Use pressure classes.
3598 * sched-deps.c: Remove mentioning cover classes from the file.
3599 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3600 ira_pressure_classes and ira_pressure_classes_num instead of
3601 ira_reg_class_cover_size and ira_reg_class_cover.
3602 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3603 sched_regno_pressure_class instead of sched_regno_cover_class.
3604 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3605 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3607 * ira.h: Add 2010 to Copyright.
3608 (ira_no_alloc_reg): Remove external.
3609 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3610 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3611 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3612 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3613 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3614 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3615 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3616 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3617 x_ira_no_alloc_regs.
3618 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3619 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3620 ira_allocno_classes_num and ira_allocno_classes.
3621 (ira_class_translate): Rename to ira_allocno_class_translate.
3622 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3623 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3624 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3625 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3626 (ira_no_alloc_regs): New.
3628 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3629 classes from the file. Use ALLOCNO_CLASS instead of
3630 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3631 ALLOCNO_COVER_CLASS_COST.
3632 (regno_cover_class): Rename to regno_aclass.
3633 (record_reg_classes): Use ira_reg_class_subunion instead of
3634 ira_reg_class_union.
3635 (record_address_regs): Check overflow.
3636 (scan_one_insn): Ditto.
3637 (print_allocno_costs): Print total mem cost fore regional allocation.
3638 (print_pseudo_costs): Use REG_N_REFS.
3639 (find_costs_and_classes): Use classes intersected with them on the
3640 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3641 ira_reg_class_union. Use ira_allocno_class_translate and
3642 regno_aclass instead of ira_class_translate and regno_cover_class.
3643 Modify code for finding regno_aclass. Setup preferred classes for
3645 (setup_allocno_cover_class_and_costs): Rename to
3646 setup_allocno_class_and_costs. Use regno_aclass instead of
3647 regno_cover_class. Use ira_set_allocno_class instead of
3648 ira_set_allocno_cover_class.
3649 (init_costs, finish_costs): Use regno_aclass instead of
3651 (ira_costs): Use setup_allocno_class_and_costs instead of
3652 setup_allocno_cover_class_and_costs.
3653 (ira_tune_allocno_costs_and_cover_classes): Rename to
3654 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3655 by processing objects. Use ira_reg_class_max_nregs instead of
3656 ira_reg_class_nregs.
3658 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3660 * sched-int.h: Remove mentioning cover classes from the file.
3661 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3663 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3664 classes from the file.
3665 (struct reg_pref): Rename coverclass into allocnoclass.
3666 (reg_cover_class): Rename to reg_allocno_class.
3668 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3670 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3672 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3674 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3676 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3678 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3680 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3682 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3684 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3686 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3688 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3689 (i386_ira_cover_classes): Ditto.
3691 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3693 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3695 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3697 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3699 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3701 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3703 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3704 (mips_ira_cover_classes): Ditto.
3706 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3708 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3710 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3712 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3714 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3716 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3717 (IRA_COVER_CLASSES_VSX): Ditto.
3719 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3720 (rs6000_ira_cover_classes): Ditto.
3722 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3724 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3726 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3728 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3730 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3732 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3734 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3736 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3738 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3740 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3742 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3745 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3746 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3747 dw_fde_unlikely_section_end_label, cold_in_std_section,
3748 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3749 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3751 (output_fde): Use dw_fde_second_{begin,end} if second is
3752 true, otherwise dw_fde_{begin,end}.
3753 (output_call_frame_info): Test dw_fde_second_begin != NULL
3754 instead of dw_fde_switched_sections.
3755 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3756 fields, initialize new fields. Initialize in_std_section
3757 unconditionally from the first partition.
3758 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3759 dw_fde_second_begin is non-NULL.
3760 (dwarf2out_switch_text_section): Stop initializing removed
3761 dw_fde_struct fields, initialize new fields, initialize
3762 also dw_fde_end here. Set dw_fde_switch_cfi even when
3763 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3764 (struct var_loc_list_def): Add last_before_switch field.
3765 (arange_table, arange_table_allocated, arange_table_in_use,
3766 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3767 (size_of_aranges): Count !in_std_section and !second_in_std_section
3768 hunks in fdes, instead of looking at arange_table_in_use.
3769 (output_aranges): Add aranges_length argument, don't call
3770 size_of_aranges here. Instead of using aranges_table*
3771 emit ranges for fdes when !in_std_section resp.
3772 !second_in_std_section.
3773 (dw_loc_list): Break ranges crossing section switch.
3774 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3775 use dw_fde_second_end instead of dw_fde_end as end of last range.
3776 (gen_subprogram_die): Don't call add_arange. Use
3777 dw_fde_{begin,end} for first partition and if switched
3778 section dw_fde_second_{begin,end} for the second.
3779 (var_location_switch_text_section_1,
3780 var_location_switch_text_section): New functions.
3781 (dwarf2out_begin_function): Initialize cold_text_section even
3782 when function_section () isn't text_section.
3783 (prune_unused_types): Don't walk arange_table.
3784 (dwarf2out_finish): Don't needlessly test
3785 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3786 If info_section_emitted, call size_of_aranges and if it indicates
3787 non-empty .debug_aranges, call output_aranges with the computed
3788 size. Stop using removed dw_fde_struct fields, use
3789 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3793 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3794 create ENTRY_VALUE if incoming or address of incoming's MEM
3796 * dwarf2out.c (mem_loc_descriptor): Don't emit
3797 DW_OP_GNU_entry_value of DW_OP_fbreg.
3798 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3799 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3800 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3801 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3803 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3804 is a REG_P or MEM_P with REG_P address, compute hash directly
3805 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3806 (preserve_only_constants): Don't clear VALUES forwaring
3807 ENTRY_VALUE to some other VALUE.
3809 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3811 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3814 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3816 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3817 block before expanding the statement.
3818 (expand_gimple_stmt_1): Likewise. Set them here...
3819 (expand_gimple_stmt): ...and not here. Tidy.
3820 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3823 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3825 * Makefile.in: New rule for cprop.o.
3826 * gcse.c: Move constant/copy propagation to cprop.c.
3827 (compute_local_properties): Only handle expression tables.
3828 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3829 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3830 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3831 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3832 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3833 compute_cprop_data, find_used_regs, try_replace_reg,
3834 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3835 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3836 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3837 find_bypass_set, reg_killed_on_edge, bypass_block,
3838 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3839 execute_rtl_cprop, pass_rtl_cprop): Move to...
3840 * cprop.c: ...here. New file, constant/copy propagation for RTL
3841 moved from gcse.c to here with minor cleanups in duplicated code.
3843 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3845 * config/i386/i386.c (flag_opts): Fix a typo in
3846 -mavx256-split-unaligned-store.
3848 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3850 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3851 LIBCALL_VALUE): Remove macros.
3852 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3853 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3854 (h8300_function_value, h8300_libcall_value,
3855 h8300_function_value_regno_p): New functions.
3857 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3859 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3861 2011-03-28 Jeff Law <law@redhat.com>
3863 * tree-ssa-threadupdate.c (redirect_edges): Call
3864 create_edge_and_update_destination_phis as needed.
3865 (create_edge_and_update_destination_phis): Accept new BB argument.
3866 All callers updated.
3867 (thread_block): Do not update the profile when threading around
3868 intermediate blocks.
3869 (thread_single_edge): Likewise.
3870 (determine_bb_domination_status): If BB is not a successor of the
3871 loop header, return NONDOMINATING.
3872 (register_jump_thread): Note when we register a jump thread around
3873 an intermediate block.
3874 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3875 (thread_across_edge): Use it.
3877 2011-03-28 Tristan Gingold <gingold@adacore.com>
3879 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3880 when for_return is 2.
3882 2011-03-28 Jeff Law <law@redhat.com>
3884 * var-tracking.c (canonicalize_values_mark): Delete unused
3886 (canonicalize_values_star, set_variable_part): Likewise.
3887 (clobber_variable_part, delete_variable_part): Likewise.
3889 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3891 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3893 2011-03-28 Martin Jambor <mjambor@suse.cz>
3895 * tree-inline.c (expand_call_inline): Do not check that destination
3897 (optimize_inline_calls): Assert that destination node is analyzed.
3898 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3899 not call tree_lowering_passes.
3900 * cgraph.h (cgraph_analyze_function): Declare.
3901 * cgraphunit.c (cgraph_analyze_function): Make public.
3903 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3905 * config/sparc/sparc-opts.h: New.
3906 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3907 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3908 (sparc_option_override): Store processor_type enumeration rather
3909 than string in cpu_default. Remove name and enumeration from
3910 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3911 without using sparc_select. Use target_flags_explicit instead of
3913 * config/sparc/sparc.h (enum processor_type): Move to
3915 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3916 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3917 HeaderInclude entry.
3918 (mcpu=, mtune=): Use Var and Enum.
3919 (sparc_processor_type): New Enum and EnumValue entries.
3921 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3922 Iain Sandoe <iains@gcc.gnu.org>
3925 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3927 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3929 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3930 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3931 Insert new statements at it in lieu of STMT.
3932 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3933 * tree-vect-stmts.c (vectorizable_store): Likewise.
3934 (vectorizable_load): Likewise.
3936 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3938 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3943 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3945 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3946 unaligned 256bit load/store.
3947 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3948 (*avx_movdqu<avxmodesuffix>): Likewise.
3950 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3953 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3954 * config/pa/pa.md (iordi3): Use new predicate in expander.
3957 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3959 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3960 FUNCTION_VALUE_REGNO_P): Remove macros.
3961 * config/mips/mips-protos.h (mips_function_value): Remove.
3962 * config/mips/mips.c (mips_function_value): Rename to...
3963 (mips_function_value_1): ... this. Make static. Handle receiving
3964 the function type in 'fn_decl_or_type' argument.
3965 (mips_function_value, mips_libcall_value,
3966 mips_function_value_regno_p): New function.
3967 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3968 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3970 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3972 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3973 and -mavx256-split-unaligned-store.
3974 (ix86_option_override_internal): Split 32-byte AVX unaligned
3975 load/store by default.
3976 (ix86_avx256_split_vector_move_misalign): New.
3977 (ix86_expand_vector_move_misalign): Use it.
3979 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3980 -mavx256-split-unaligned-store.
3982 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3983 256bit load/store. Generate unaligned store on misaligned memory
3985 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3987 (*avx_movdqu<avxmodesuffix>): Likewise.
3989 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3990 -mavx256-split-unaligned-store.
3992 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3995 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3998 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4000 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4001 opno arguments with an expand_operand. Use create_input_operand.
4002 (mips_prepare_builtin_target): Delete.
4003 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4005 (mips_expand_builtin_direct): Use create_output_operand and
4006 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4007 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4008 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4010 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4012 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4014 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4016 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4018 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4019 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4020 basic blocks and call commit_edge_insertions directly.
4021 (fixup_abnormal_edges): Move from here to...
4022 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4023 on the edges and return whether some have actually been inserted.
4024 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4027 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4029 PR rtl-optimization/48144
4030 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4031 (merge_expr_data): ... here.
4032 (av_set_intersect): Rename to av_set_code_motion_filter.
4033 Update all callers. Call merge_history_vect when an expression
4034 is found in both sets.
4035 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4037 2011-03-26 Alan Modra <amodra@gmail.com>
4039 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4040 cmodel medium addresses.
4041 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4042 64-bit gpr loads and stores.
4043 (rs6000_secondary_reload_ppc64): New function.
4044 * config/rs6000/rs6000-protos.h: Declare it.
4045 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4047 2011-03-26 Alan Modra <amodra@gmail.com>
4050 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4051 GNU Go in traceback table.
4053 2011-03-25 Richard Henderson <rth@redhat.com>
4055 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4056 if there are exactly 6 operands.
4057 (set_storage_via_setmem): Similarly.
4059 2011-03-25 Kai Tietz <ktietz@redhat.com>
4061 * collect2.c (write_c_file_stat): Handle backslash
4062 as right-hand directory separator.
4063 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4064 checking just for slash.
4065 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4066 instead of checking for trailing slash.
4067 * gcc.c (record_temp_file): Use filename_cmp instead
4069 (do_spec_1): Likewise.
4070 (replace_outfile_spec_function): Likewise.
4071 (is_directory): Use filename_ncmp instead of strncmp.
4072 (print_multilib_info): Likewise.
4073 * gcov.c (find_source): Use filename_cmp instead
4075 (make_gcov_file_name): Fix order of slash/backslash
4077 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4078 (add_standard_paths): Likewise.
4079 * mips-tfile.c (saber_stop): Handle backslash.
4080 * prefix.c (update_path): Use filename_ncmp instead of
4082 * profile.c (output_location): Use filename_cmp instead
4084 * read-md.c (handle_toplevel_file): Handle backslash.
4085 * tlink.c (frob_extension): Likewise.
4086 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4088 * tree-dump.c (dequeue_and_dump): Handle backslash.
4089 * tree.c (get_file_function_name): Likewise.
4090 * gengtype.c (read_input_list): Likewise.
4091 (get_file_realbasename): Likewise.
4092 (get_output_file_with_visibility): Use filename_cmp
4095 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4097 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4100 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4102 * fold-const.c (expr_location_or): New function.
4103 (fold_truth_not_expr): Call it.
4105 2011-03-25 Jeff Law <law@redhat.com>
4107 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4109 * c-family/c-common.c (def_fn_type): Likewise.
4110 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4111 * emit-rtl.c (gen_rtvec): Likewise.
4112 * lto/lto-lang.c (def_fn_type): Likewise.
4114 2011-03-25 Richard Guenther <rguenther@suse.de>
4116 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4117 also generate copies.
4118 (fini_copy_prop): Handle constant values properly.
4120 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4122 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4123 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4124 (hash_loc_operands, compare_loc_operands): Handle
4125 DW_OP_GNU_entry_value.
4127 2011-03-25 Kai Tietz <ktietz@redhat.com>
4129 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4130 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4131 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4132 comment and use macro TARGET_64BIT_MS_ABI instead.
4133 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4134 and change default behavior for 32-bit MS_ABI.
4135 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4136 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4138 (ix86_cfun_abi): Likewise.
4139 (ix86_maybe_switch_abi): Adjust comment.
4140 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4141 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4142 instead of checking for SYSV_ABI.
4143 (ix86_nsaved_sseregs): Likewise.
4144 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4146 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4147 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4148 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4149 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4150 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4152 2011-03-25 Richard Guenther <rguenther@suse.de>
4154 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4155 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4156 (verify_gimple): Remove.
4157 * tree-cfg.c (verify_gimple_call): Merge verification
4159 (verify_gimple_phi): Merge verification from verify_stmts.
4160 (verify_gimple_label): New function.
4161 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4162 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4163 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4164 (verify_stmts): Rename to verify_gimple_in_cfg.
4165 (verify_gimple_in_cfg): New function.
4166 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4167 * tree-ssa.c (verify_ssa): Likewise.
4168 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4170 2011-03-25 Richard Guenther <rguenther@suse.de>
4172 * passes.c (init_optimization_passes): Add FRE pass after
4175 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4176 Andrew Stubbs <ams@codesourcery.com>
4178 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4180 (arm_movdi_vfp_cortexa8): New pattern.
4181 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4182 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4183 instructions when tuning for Cortex-A8. Set attribute "arch".
4184 * config/arm/arm.md: Move include arm-tune.md up a bit.
4185 (define_attr "arch"): Add "onlya8" and "nota8" values.
4186 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4188 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4192 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4194 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4195 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4196 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4197 * passes.c (init_optimization_passes): Move
4198 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4200 2011-03-25 Kai Tietz <ktietz@redhat.com>
4202 * c-typeck.c (comptypes_internal): Replace target
4203 hook call of comp_type_attributes by version in tree.c file.
4204 * gimple.c (gimple_types_compatible_p_1): Likewise.
4205 * tree-ssa.c (useless_type_conversion_p): Likewise.
4206 * tree.c (build_type_attribute_qual_variant): Likewise.
4207 (attribute_value_equal): New static helper function.
4208 (comp_type_attributes): New function.
4209 (merge_attributes): Use attribute_value_equal for comparison.
4210 (attribute_list_contained): Likewise.
4211 * tree.h (comp_type_attributes): New prototype.
4213 2011-03-25 Richard Guenther <rguenther@suse.de>
4215 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4216 of complex types at -O0.
4217 (verify_gimple_assign_binary): Likewise.
4218 (verify_gimple_assign_ternary): Likewise.
4220 2011-03-24 Mark Wielaard <mjw@redhat.com>
4222 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4223 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4225 2011-03-24 Mark Wielaard <mjw@redhat.com>
4228 * dwarf2out.c (output_abbrev_section): Only write table when
4229 abbrev_die_table_in_use > 1.
4231 2011-02-24 Richard Henderson <rth@redhat.com>
4233 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4234 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4235 (alpha_expand_unaligned_load_words): Use extql.
4236 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4237 (emit_insxl): Handle all modes for consistency.
4239 2011-02-24 Richard Henderson <rth@redhat.com>
4241 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4242 (alpha_expand_unaligned_load): Likewise.
4243 (alpha_expand_unaligned_store): Likewise.
4244 (alpha_expand_unaligned_load_words): Likewise.
4245 (alpha_expand_unaligned_store_words): Likewise.
4246 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4247 (alpha_split_lock_test_and_set_12): Likewise.
4248 (print_operand, alpha_fold_builtin_extxx): Likewise.
4249 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4250 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4251 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4252 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4253 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4254 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4255 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4256 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4257 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4258 (extwl, extll, extql): Similarly.
4259 (inswh, inslh, insqh): Similarly.
4260 (mskbl, mskwl, mskll, mskql): Similarly.
4261 (mskwh, msklh, mskqh): Similarly.
4263 2011-02-24 Richard Henderson <rth@redhat.com>
4265 * config/alpha/alpha.md (attribute isa): Add er, ner.
4266 (attribute enabled): Handle them.
4267 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4269 2011-02-24 Richard Henderson <rth@redhat.com>
4271 * config/alpha/alpha.md (attribute isa): Add vms.
4272 (attribute enabled): Handle it.
4273 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4274 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4275 (*movtf): Rename from *movtf_internal for consistency.
4276 (*movsi): Merge with *movsi_nt_vms.
4277 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4278 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4279 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4280 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4282 2011-02-24 Richard Henderson <rth@redhat.com>
4284 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4285 (extendqisi2, extendhisi2): Likewise.
4286 (extendqidi2): Simplify BWX/non-BWX expansions.
4287 (extendhidi2): Similarly.
4289 2011-02-24 Richard Henderson <rth@redhat.com>
4291 * config/alpha/alpha.md (attribute isa): New.
4292 (attribute enabled): New.
4293 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4294 (zero_extendqisi2, zero_extendqidi2): Similarly.
4295 (zero_extendhisi2, zero_extendhidi2): Similarly.
4296 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4298 2011-02-24 Richard Henderson <rth@redhat.com>
4300 * config/alpha/predicates.md (input_operand): Revert last change;
4301 update comment to mention 32-bit VMS rather than Windows.
4303 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4305 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4306 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4307 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4308 * passes.c (init_optimization_passes): Move
4309 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4311 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4313 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4315 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4317 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4320 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4323 * simplify-rtx.c (simplify_const_unary_operation): Call
4324 real_convert when changing mode class with FLOAT_EXTEND.
4326 2011-03-24 Nick Clifton <nickc@redhat.com>
4328 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4329 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4330 * config/rx/rx.c (rx_option_override): Set align_jumps,
4331 align_loops and align_labels if not set by the user.
4332 (rx_align_for_label): New function.
4333 (rx_max_skip_for_label): New function.
4334 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4335 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4336 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4337 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4338 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4340 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4342 PR rtl-optimization/48263
4343 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4344 and original commutative_p handling. Use maybe_gen_insn.
4346 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4348 * reload.c (find_reloads_subreg_address): Add address_reloaded
4349 parameter and return true there if the full address has been
4351 (find_reloads_toplev): Pass address_reloaded flag.
4352 (find_reloads_address_1): Don't use address_reloaded parameter.
4354 2011-03-24 Jeff Law <law@redhat.com>
4356 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4357 unused variable "ann".
4358 (remove_unused_locals): Likewise.
4360 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4363 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4366 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4368 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4369 for invalid symbolic addresses.
4370 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4373 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4375 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4376 the argument in calls to fold_truth_not_expr.
4378 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4380 * tree.c (record_node_allocation_statistics): New function.
4381 (make_node_stat, copy_node_stat, build_string): Call it.
4382 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4383 (build1_stat, build_omp_clause): Likewise.
4385 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4387 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4390 2011-03-24 Richard Guenther <rguenther@suse.de>
4392 PR tree-optimization/48271
4393 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4394 blocks that still exist.
4396 2011-03-24 Richard Guenther <rguenther@suse.de>
4398 PR tree-optimization/48270
4399 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4400 not free datarefs before ddrs.
4402 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4404 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4405 from the address built for a reference with variable offset.
4407 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4410 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4411 alternatives that can be handled with movq or movabsq insn.
4412 (*movdf_internal): Disable for !TARGET_64BIT.
4413 (*movdf_internal_nointeger): Ditto.
4414 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4416 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4418 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4419 (FUNCTION_ARG_ADVANCE): Likewise.
4420 * tm.texi.in: Change references to them to hook references.
4421 * tm.texi: Regenerate.
4422 * targhooks.c (default_function_arg): Eliminate check for target macro.
4423 (default_function_incoming_arg): Likewise.
4424 (default_function_arg_advance): Likewise.
4425 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4426 (function_arg_advance): Likewise.
4427 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4429 2011-03-24 Richard Guenther <rguenther@suse.de>
4432 * tree-object-size.c (addr_object_size): Do not double-account
4433 for MEM_REF offsets.
4435 2011-03-24 Diego Novillo <dnovillo@google.com>
4437 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4438 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4439 (lto_input_data_block): Move from lto-opts.c. Make extern.
4441 (lto_input_string): Rename from input_string. Make extern.
4443 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4444 output_string_with_length.
4445 Output 0 to indicate a non-NULL string. Update all callers to
4447 (lto_output_string): Rename from output_string. Make extern.
4449 (lto_output_decl_state_streams): Make extern.
4450 (lto_output_decl_state_refs): Make extern.
4451 * lto-streamer.h (lto_input_string): Declare.
4452 (lto_input_data_block): Declare.
4453 (lto_output_string): Declare.
4454 (lto_output_string_with_length): Declare.
4455 (lto_output_decl_state_streams): Declare.
4456 (lto_output_decl_state_refs): Declare.
4458 2011-03-24 Richard Guenther <rguenther@suse.de>
4460 PR tree-optimization/46562
4461 * tree.c (build_invariant_address): New function.
4462 * tree.h (build_invariant_address): Declare.
4463 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4464 a renamed function moved ...
4465 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4466 Take valueization callback parameter.
4467 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4468 * gimple-fold.h: New file.
4469 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4470 (ccp_fold, fold_const_aggregate_ref,
4471 fold_ctor_reference, fold_nonarray_ctor_reference,
4472 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4473 get_base_constructor): Move ...
4474 * gimple-fold.c: ... here.
4475 (gimple_fold_stmt_to_constant_1): New function
4476 split out from ccp_fold. Take a valueization callback parameter.
4477 Valueize all operands.
4478 (gimple_fold_stmt_to_constant): New wrapper function.
4479 (fold_const_aggregate_ref_1): New function split out from
4480 fold_const_aggregate_ref. Take a valueization callback parameter.
4481 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4482 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4483 invariant POINTER_PLUS_EXPRs to invariant form.
4484 (vn_valueize): New function.
4485 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4486 * tree-vrp.c (vrp_valueize): New function.
4487 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4488 to fold statements to constants.
4489 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4490 function declarations.
4491 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4492 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4494 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4496 * config/h8300/predicates.md (jump_address_operand): Fix register
4499 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4501 * doc/invoke.texi (max-stores-to-sink): Document.
4502 * params.h (MAX_STORES_TO_SINK): Define.
4503 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4504 if either vectorization or if-conversion is disabled.
4505 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4506 tree-vect-data-refs.c vect_equal_offsets.
4507 (dr_equal_offsets_p): New function.
4508 (find_data_references_in_bb): Remove static.
4509 * tree-data-ref.h (find_data_references_in_bb): Declare.
4510 (dr_equal_offsets_p): Likewise.
4511 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4512 (vect_drs_dependent_in_basic_block): Update calls to
4514 (vect_check_interleaving): Likewise.
4515 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4516 (cond_if_else_store_replacement): Rename to...
4517 (cond_if_else_store_replacement_1): ... this. Change arguments and
4519 (cond_if_else_store_replacement): New function.
4520 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4521 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4523 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4526 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4527 to subtract lower bound instead of GEN_INT().
4529 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4534 * doc/extend.texi (Alignment): Move section to match order in TOC.
4535 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4536 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4538 2011-03-23 Jeff Law <law@redhat.com>
4540 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4541 before removing the edge.
4543 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4544 it may have been freed by redirect_branch_edge or
4545 redirect_edge_succ_nodup.
4547 2011-03-23 Richard Guenther <rguenther@suse.de>
4549 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4550 (check_va_list_escapes): Likewise.
4551 (check_all_va_list_escapes): Likewise.
4553 2011-03-23 Richard Guenther <rguenther@suse.de>
4555 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4556 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4557 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4558 (alias.o): Likewise.
4559 (ipa-type-escape.o): Remove.
4560 (ipa-struct-reorg.o): Likewise.
4561 (GTFILES): Remove ipa-struct-reorg.c.
4562 * alias.c: Do not include ipa-type-escape.h.
4563 * tree-ssa-alias.c: Likewise.
4564 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4565 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4566 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4567 and ipa-type-escape passes.
4568 * tree-pass.h (pass_ipa_type_escape): Remove.
4569 (pass_ipa_struct_reorg): Likewise.
4570 * ipa-struct-reorg.h: Remove.
4571 * ipa-struct-reorg.c: Likewise.
4572 * ipa-type-escape.h: Likewise.
4573 * ipa-type-escape.c: Likewise.
4574 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4575 (--param struct-reorg-cold-struct-ratio): Likewise.
4576 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4577 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4578 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4580 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4582 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4583 cpu attribute value.
4584 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4585 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4586 * config/s390/s390.c (processor_flags_table): New constant array.
4587 (s390_handle_arch_option): Remove.
4588 (s390_handle_option): Remove s390_handle_arch_option invocations
4589 and OPT_mwarn_framesize_ handling.
4590 (s390_option_override): Remove s390_handle_arch_option invocation.
4591 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4593 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4594 * config/s390/s390.opt (s390_tune, s390_arch)
4595 (march=): Replace s390_arch_option enum and values with
4596 processor_type. Set variable name to s390_arch. Set
4597 initialization value.
4598 (mtune=): Replace s390_arch_option with processor_type. Set
4599 variable name to s390_tune. Set initialization value.
4601 2011-03-23 Julian Brown <julian@codesourcery.com>
4603 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4604 accesses which are not naturally aligned.
4606 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4609 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4611 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4613 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4614 parameter from "int" to "enum insn_code".
4615 (expand_operand_type): New enum.
4616 (expand_operand): New structure.
4617 (create_expand_operand): New function.
4618 (create_fixed_operand, create_output_operand): Likewise
4619 (create_input_operand, create_convert_operand_to): Likewise.
4620 (create_convert_operand_from, create_address_operand): Likewise.
4621 (create_integer_operand): Likewise.
4622 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4623 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4624 (expand_insn, expand_jump_insn): Likewise.
4625 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4626 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4627 (expand_movstr, expand_builtin___clear_cache): Likewise.
4628 (expand_builtin_lock_release): Likewise.
4629 * explow.c (allocate_dynamic_stack_space): Likewise.
4630 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4631 and use the default handling in that case.
4632 * expmed.c (check_predicate_volatile_ok): Delete.
4633 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4634 (emit_cstore): Likewise.
4635 * expr.c (emit_block_move_via_movmem): Likewise.
4636 (set_storage_via_setmem, expand_assignment): Likewise.
4637 (emit_storent_insn, try_casesi): Likewise.
4638 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4639 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4640 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4641 (expand_twoval_unop, expand_twoval_binop): Likewise.
4642 (expand_unop_direct, emit_indirect_jump): Likewise.
4643 (emit_conditional_move, vector_compare_rtx): Likewise.
4644 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4645 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4646 (expand_sync_lock_test_and_set): Likewise.
4647 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4648 (emit_unop_insn): Likewise.
4649 (expand_copysign_absneg): Change icode to an insn_code.
4650 (create_convert_operand_from_type): New function.
4651 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4652 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4653 (expand_insn, expand_jump_insn): Likewise.
4654 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4655 than const_int_operand for operand 2.
4657 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4659 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4664 * emit-rtl.c (emit_pattern_before_noloc): New function.
4665 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4666 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4667 (emit_pattern_after_noloc): New function.
4668 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4669 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4671 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4673 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4674 (__ffsDI2): Likewise.
4676 2011-03-22 Richard Henderson <rth@redhat.com>
4678 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4679 of !TARGET_ABI_OPEN_VMS.
4680 (alpha_trampoline_init, alpha_start_function): Likewise.
4681 (alpha_expand_epilogue, alpha_file_start): Likewise.
4682 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4683 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4684 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4685 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4686 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4690 * config/s390/s390-opts.h: New.
4691 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4692 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4693 s390_stack_guard): Remove.
4694 (s390_handle_arch_option): Return void. Take enum
4695 s390_arch_option value instead of string and searching array.
4696 (s390_handle_option): Don't assert that global structures are in
4697 use. Access variables via opts pointer. Use error_at. Don't use
4698 sscanf for -mstack-guard= or -mstack-size=. Update call to
4699 s390_handle_arch_option.
4700 (s390_option_override): Update call to s390_handle_arch_option.
4701 (s390_emit_prologue): Use %d format for s390_stack_size in
4702 diagnostic. Use %wd for HOST_WIDE_INT.
4703 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4704 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4705 * config/s390/s390.opt (config/s390/s390-opts.h): New
4706 HeaderInclude entry.
4707 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4708 s390_arch_flags, s390_warn_framesize): New Variable entries.
4709 (s390_arch_option): New Enum and EnumValue entries.
4710 (march=): Use Enum instead of Var.
4711 (mstack-guard=, mstack-size=): Use UInteger and Var.
4714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4716 * config/score/score.c (score_handle_option): Don't assert that
4717 global structures are in use. Access target_flags via opts
4718 pointer. Use value of -march= option to determine target_flags
4720 * config/score/score.opt (march=): Use Enum.
4721 (score_arch): New Enum and EnumValue entries.
4723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4725 * config/mep/mep.c (option_mtiny_specified): Remove.
4726 (mep_option_override): Move register handling for -mivc2 from
4727 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4728 instead of option_mtiny_specified.
4729 (mep_handle_option): Access target_flags via opts pointer. Don't
4730 assert that global structures are in use. Defer part of -mivc2
4731 handling and move it to mep_option_override.
4732 * config/mep/mep.opt (IVC2): New Mask entry.
4733 (mivc2): Use Var and Defer instead of Mask.
4735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4737 * config/v850/v850-opts.h: New.
4738 * config/v850/v850.c (small_memory): Replace with
4739 small_memory_physical_max array. Make that array static const.
4740 (v850_handle_memory_option): Take integer value of argument. Take
4741 gcc_options pointer, option text and location. Return void.
4742 Update for changes to small memory structures.
4743 (v850_handle_option): Access target_flags via opts pointer. Don't
4744 assert that global structures are in use. Update calls to
4745 v850_handle_memory_option.
4746 (v850_encode_data_area): Update references to small memory settings.
4747 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4748 (enum small_memory_type): Move to v850-opts.h.
4749 * config/v850/v850.opt (config/v850/v850-opts.h): New
4750 HeaderInclude entry.
4751 (small_memory_max): New Variable entry.
4752 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4753 (mtda, mzda): Likewise.
4755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4757 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4758 pointer. Don't assert that global structures are in use.
4760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4762 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4763 via opts pointer. Don't assert that global structures are in use.
4765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4767 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4768 (munix=93): Use Var.
4769 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4770 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4771 * config/pa/pa-opts.h: New.
4772 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4773 (pa_handle_option): Don't assert that global structures are in
4774 use. Access target_flags via opts pointer. Don't handle
4775 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4777 (pa_option_override): Handle deferred OPT_mfixed_range_.
4779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4781 * config/mn10300/mn10300-opts.h: New.
4782 * config/mn10300/mn10300.c (mn10300_processor,
4783 mn10300_tune_string): Remove.
4784 (mn10300_handle_option): Don't assert that global structures are
4785 in use. Access mn10300_processor via opts pointer. Don't handle
4787 * config/mn10300/mn10300.h (enum processor_type): Move to
4789 (mn10300_processor): Remove.
4790 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4791 HeaderInclude entry.
4792 (mn10300_processor): New Variable entry.
4795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4797 * config/microblaze/microblaze.c: Don't include opts.h.
4798 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4799 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4800 (mno-clearbss): Use Var and Warn.
4802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4804 * config/m32r/m32r-opts.h: New.
4805 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4806 (m32r_handle_option): Don't assert that global structures are in
4807 use. Access target_flags and m32r_cache_flush_func via opts
4808 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4809 OPT_mno_flush_trap here.
4810 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4811 include of m32r-opts.h.
4812 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4813 HeaderInclude entry.
4814 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4815 (mmodel=): Use Enum and Var.
4816 (m32r_model): New Enum and EnumValue entries.
4817 (mno-flush-trap): Use Var.
4818 (msdata=): Use Enum and Var.
4819 (m32r_sdata): New Enum and EnumValue entries.
4821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4823 * config/m32c/m32c.c: Don't include opts.h.
4824 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4825 m32c_handle_option): Remove.
4826 (m32c_option_override): Check global_options_set.x_target_memregs
4827 instead of target_memregs_set.
4828 * config/m32c/m32c.h (target_memregs): Remove.
4829 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4834 * config/iq2000/iq2000-opts.h: New.
4835 * config/iq2000/iq2000.c: Don't include opts.h.
4836 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4837 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4838 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4839 HeaderInclude entry.
4840 (iq2000_tune): New Variable entry.
4841 (march=): Add comment. Use Enum.
4842 (iq2000_arch): New Enum and EnumValue entries.
4843 (mcpu=): Use Enum and Var.
4844 (iq2000_tune): New Enum and EnumValue entries.
4846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4848 * config/ia64/ia64-opts.h: New.
4849 * config/ia64/ia64.c (ia64_tune): Remove.
4850 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4852 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4853 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4854 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4855 HeaderInclude entry.
4856 (ia64_tune): New Variable entry.
4857 (mfixed-range=): Use Defer and Var.
4858 (mtune=): Use Enum and Var.
4859 (ia64_tune): New Enum and EnumValue entries.
4861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4863 * config/frv/frv-opts.h: New.
4864 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4866 (frv_cpu_type): Remove.
4867 * config/frv/frv.c: Don't include opts.h.
4868 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4869 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4870 (frv_cpu_type): New Variable entry.
4871 (frv_cpu): New Enum and EnumValue entries.
4873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4875 * config/cris/cris.c (cris_handle_option): Access target_flags via
4876 opts pointer. Don't assert that global structures are in use.
4877 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4878 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4882 * config/bfin/bfin-opts.h: New.
4883 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4884 bfin_si_revision, bfin_workarounds): Remove.
4885 (bfin_cpus): Make static const.
4886 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4887 not bfin_lib_id_given.
4888 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4889 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4890 pointer. Use error_at. Don't assert that global structures are in use.
4891 * config/bfin/bfin.h: Include bfin-opts.h.
4892 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4893 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4894 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4895 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4900 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4901 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4902 or -msoft-float here.
4903 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4904 -msoft-float and -mhard-float.
4905 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4906 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4908 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4910 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4911 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4913 (LIBGCC_SPEC): Don't handle -msoft-float.
4914 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4916 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4918 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4919 -mfloat-abi=*, not -msoft-float and -mhard-float.
4920 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4922 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4923 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4924 mhard-float and msoft-float.
4925 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4926 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4927 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4928 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4930 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4931 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4933 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4935 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4938 2011-03-22 Richard Henderson <rth@redhat.com>
4940 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4941 TARGET_ABI_WINDOWS_NT.
4942 (alpha_output_function_end_prologue): Likewise.
4943 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4944 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4945 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4946 (trap, *movsi_nt_vms): Likewise.
4947 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4948 (*tablejump_osf_nt_internal): Remove.
4949 * config/alpha/predicates.md (input_operand): Only test Pmode.
4951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4953 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4954 via opts pointer. Use error_at. Don't assert that global
4955 structures are in use.
4957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4959 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4960 (ix86_handle_option): Access ix86_isa_flags and
4961 ix86_isa_flags_explicit via opts pointer. Don't assert that
4962 global structures are in use.
4963 (ix86_function_specific_save, ix86_function_specific_restore):
4964 Update ix86_isa_flags_explicit field name.
4965 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4966 (ix86_isa_flags_explicit): Rename TargetSave entry to
4967 x_ix86_isa_flags_explicit.
4969 2011-03-22 Richard Henderson <rth@redhat.com>
4971 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4972 (alpha_option_override, direct_return): Likewise.
4973 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4974 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4975 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4976 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4977 (alpha_expand_epilogue, alpha_end_function): Likewise.
4978 (alpha_init_libfuncs): Likewise.
4979 (struct machine_function): Remove unicosmk members.
4980 (print_operand) ['t']: Remove.
4981 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4982 unicosmk_output_module_name, unicosmk_output_common,
4983 current_section_align, unicosmk_output_text_section_asm_op,
4984 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4985 unicosmk_section_type_flags, unicosmk_unique_section,
4986 unicosmk_asm_named_section, unicosmk_insert_attributes,
4987 unicosmk_output_align, unicosmk_defer_case_vector,
4988 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4989 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4990 unicosmk_output_ssib, unicosmk_add_call_info_word,
4991 unicosmk_extern_head, unicosmk_output_default_externs,
4992 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4993 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4994 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4995 * config/alpha/alpha-protos.h: Update.
4996 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4997 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4998 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4999 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5000 (*mulsi_se, mulvsi3): Likewise.
5001 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5002 (*divmodsi_internal, call, call_value, realign): Likewise.
5003 (moddi3, umoddi3): Likewise; remove duplicate expander.
5004 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5005 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5006 (*movdi_nofix): Remove r/U alternative.
5007 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5008 * config/alpha/constraints.md ("U"): Remove.
5009 * config/alpha/predicates.md (call_operand"): Don't test
5010 TARGET_ABI_UNICOSMK.
5012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5014 * target.def (handle_option): Take gcc_options and
5015 cl_decoded_option pointers and location_t.
5016 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5017 * doc/tm.texi: Regenerate.
5018 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5019 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5020 * lto-opts.c (lto_reissue_options): Generate option structure for
5021 targetm.handle_option call.
5022 * opts.c (target_handle_option): Update call to
5023 targetm.handle_option. Remove assertions about values now passed
5025 * targhooks.c (default_target_handle_option): New.
5026 * targhooks.h (default_target_handle_option): Declare.
5027 * config/alpha/alpha.c: Include opts.h.
5028 (alpha_handle_option): Update to new hook interface.
5029 * config/arm/arm.c: Include opts.h.
5030 (arm_handle_option): Update to new hook interface.
5031 * config/arm/t-arm (arm.o): Update dependencies.
5032 * config/bfin/bfin.c: Include opts.h.
5033 (bfin_handle_option): Update to new hook interface.
5034 * config/cris/cris.c: Include opts.h.
5035 (cris_handle_option): Update to new hook interface.
5036 * config/frv/frv.c: Include opts.h.
5037 (frv_handle_option): Update to new hook interface.
5038 * config/i386/i386.c: Include opts.h.
5039 (ix86_handle_option): Update to new hook interface.
5040 (ix86_valid_target_attribute_inner_p): Generate option structure
5041 for call to ix86_handle_option.
5042 * config/i386/t-i386 (i386.o): Update dependencies.
5043 * config/ia64/ia64.c: Include opts.h.
5044 (ia64_handle_option): Update to new hook interface.
5045 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5046 * config/iq2000/iq2000.c: Include opts.h.
5047 (iq2000_handle_option): Update to new hook interface.
5048 * config/m32c/m32c.c: Include opts.h.
5049 (m32c_handle_option): Update to new hook interface.
5050 * config/m32r/m32r.c: Include opts.h.
5051 (m32r_handle_option): Update to new hook interface.
5052 * config/m68k/m68k.c: Include opts.h.
5053 (m68k_handle_option): Update to new hook interface.
5054 * config/mep/mep.c: Include opts.h.
5055 (mep_handle_option): Update to new hook interface.
5056 * config/microblaze/microblaze.c: Include opts.h.
5057 (microblaze_handle_option): Update to new hook interface.
5058 * config/mips/mips.c: Include opts.h.
5059 (mips_handle_option): Update to new hook interface.
5060 * config/mn10300/mn10300.c: Include opts.h.
5061 (mn10300_handle_option): Update to new hook interface.
5062 * config/pa/pa.c: Include opts.h.
5063 (pa_handle_option): Update to new hook interface.
5064 * config/pdp11/pdp11.c: Include opts.h.
5065 (pdp11_handle_option): Update to new hook interface.
5066 * config/rs6000/rs6000.c: Include opts.h.
5067 (rs6000_handle_option): Update to new hook interface.
5068 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5069 * config/rx/rx.c: Include opts.h.
5070 (rx_handle_option): Update to new hook interface.
5071 * config/s390/s390.c: Include opts.h.
5072 (s390_handle_option): Update to new hook interface.
5073 * config/score/score.c: Include opts.h.
5074 (score_handle_option): Update to new hook interface.
5075 * config/sh/sh.c: Include opts.h.
5076 (sh_handle_option): Update to new hook interface.
5077 * config/sparc/sparc.c: Include opts.h.
5078 (sparc_handle_option): Update to new hook interface.
5079 * config/v850/v850.c: Include opts.h.
5080 (v850_handle_option): Update to new hook interface.
5082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5084 * gcc.c (driver_unknown_option_callback): Only permit and save
5085 unknown -Wno- options.
5086 (driver_wrong_lang_callback): Save options directly instead of via
5087 driver_unknown_option_callback.
5089 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5091 * combine.c (simplify_set): Try harder to find the best CC mode when
5092 simplifying a nested COMPARE on the RHS.
5094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5096 * config/alpha/gnu.h: Remove.
5097 * config/arc: Remove directory.
5098 * config/arm/netbsd.h: Remove.
5099 * config/arm/t-pe: Remove.
5100 * config/crx: Remove directory.
5101 * config/i386/netbsd.h: Remove.
5102 * config/m68hc11: Remove directory.
5103 * config/m68k/uclinux-oldabi.h: Remove.
5104 * config/mcore/mcore-pe.h: Remove.
5105 * config/mcore/t-mcore-pe: Remove.
5106 * config/netbsd-aout.h: Remove.
5107 * config/rs6000/gnu.h: Remove.
5108 * config/sh/sh-symbian.h: Remove.
5109 * config/sh/symbian-base.c: Remove.
5110 * config/sh/symbian-c.c: Remove.
5111 * config/sh/symbian-cxx.c: Remove.
5112 * config/sh/symbian-post.h: Remove.
5113 * config/sh/symbian-pre.h: Remove.
5114 * config/sh/t-symbian: Remove.
5115 * config/svr3.h: Remove.
5116 * config/vax/netbsd.h: Remove.
5117 * config.build: Don't handle i[34567]86-*-pe.
5118 * config.gcc: Remove handling of deprecations for most deprecated
5120 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5121 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5122 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5123 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5124 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5125 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5127 * config.host: Don't handle i[34567]86-*-pe.
5128 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5129 (ASM_SPEC32): Don't handle -mcall-gnu.
5130 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5132 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5133 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5134 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5135 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5136 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5137 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5138 conditional on SYMBIAN.
5139 * configure.ac: Don't handle powerpc*-*-gnu*.
5140 * configure: Regenerate.
5141 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5142 * doc/install-old.texi (m6811, m6812): Don't mention.
5143 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5144 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5145 (m68k-uclinuxoldabi): Don't mention.
5146 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5148 (-mcall-gnu): Remove.
5149 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5150 families): Remove constraint documentation.
5152 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5154 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5155 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5156 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5158 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5160 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5161 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5162 * config/avr/avr.c (init_cumulative_args)
5163 (avr_function_arg_advance): Use it.
5164 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5167 (avr_function_ok_for_sibcall): ...this new function.
5168 (avr_lookup_function_attribute1): New static Function.
5169 (avr_naked_function_p, interrupt_function_p)
5170 (signal_function_p, avr_OS_task_function_p)
5171 (avr_OS_main_function_p): Use it.
5172 * config/avr/avr.md ("sibcall", "sibcall_value")
5173 ("sibcall_epilogue"): New expander.
5174 ("*call_insn", "*call_value_insn"): New insn.
5175 ("call_insn", "call_value_insn"): Remove
5176 ("call", "call_value", "epilogue"): Change expander to handle
5179 2011-03-21 Nick Clifton <nickc@redhat.com>
5181 * doc/invoke.texi (Overall Options): Move closing brace to end of
5183 (Optimization Options): Add missing @gol.
5184 (Directory Options): Likewise.
5185 (i386 and x86-64 Options): Likewise.
5186 (RS6000 and PowerPC Options): Likewise.
5187 (i386 and x86-64 Windows Options): Likewise.
5188 (V850 Options): Add text missing from descriptions.
5190 2011-03-22 Richard Henderson <rth@redhat.com>
5192 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5193 (avr_incoming_return_addr_rtx): New.
5194 (emit_push_byte): New.
5195 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5196 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5197 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5198 (emit_pop_byte): New.
5199 (expand_epilogue): Use it. Pop frame pointer by bytes.
5200 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5201 (INCOMING_RETURN_ADDR_RTX): New.
5202 (INCOMING_FRAME_SP_OFFSET): New.
5203 (ARG_POINTER_CFA_OFFSET): New.
5204 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5205 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5208 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5210 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5212 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5213 (FUNCTION_ARG_ADVANCE): Likewise.
5214 * tm.texi.in: Change references to them to hook references.
5215 * tm.texi: Regenerate.
5216 * targhooks.c (default_function_arg): Eliminate check for target
5218 (default_function_incoming_arg): Likewise.
5219 (default_function_arg_advance): Likewise.
5220 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5221 (function_arg_advance): Likewise.
5222 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5224 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5226 * tree.c (build_call_1): New function.
5227 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5229 2011-03-22 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/48228
5232 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5233 for single-arg PHIs.
5235 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5237 PR rtl-optimization/48143
5238 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5239 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5240 sse2_cvtps2pd): Likewise.
5242 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5244 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5246 2011-03-22 Richard Guenther <rguenther@suse.de>
5248 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5249 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5250 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5251 and REALIGN_LOAD_EXPR.
5252 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5253 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5254 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5255 DOT_PROD_EXPR case ...
5256 (expand_expr_real_2): ... here.
5257 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5258 and REALIGN_LOAD_EXPR.
5259 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5260 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5261 (vect_create_epilog_for_reduction): Likewise.
5262 (vectorizable_reduction): Likewise.
5263 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5264 * tree-vect-stmts.c (vectorizable_load): Likewise.
5266 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5268 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5270 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5272 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5273 handling for PLTOFF/GOTOFF.
5275 2011-03-22 Nick Clifton <nickc@redhat.com>
5277 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5278 trailing backslash from the end of the macro definition.
5280 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5282 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5285 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5287 * expr.h (prepare_operand): Move to...
5288 * optabs.h (prepare_operand): ...here and change the insn code
5289 parameter from "int" to "enum insn_code".
5290 (insn_operand_matches): Declare.
5291 * expr.c (init_expr_target): Use insn_operand_matches.
5292 (compress_float_constant): Likewise.
5293 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5294 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5295 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5296 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5298 (gen_cond_trap): Likewise.
5299 (prepare_operand): Likewise. Change icode to an insn_code.
5300 (insn_operand_matches): New function.
5301 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5302 * reload1.c (gen_reload): Likewise.
5303 * targhooks.c (default_secondary_reload): Likewise.
5305 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5307 * config/alpha/alpha.md (unspec): New define_c_enum.
5310 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5313 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5314 between a call and its CALL_ARG_LOCATION note.
5316 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5318 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5320 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5324 * c-common.c (shorten_compare): If primopN is first sign-extended
5325 to opN and then zero-extended to result type, set primopN to opN.
5327 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5329 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5330 for barrier handlers.
5332 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5334 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5335 UNSPEC constants to be in the unspec enumeration, and redefine
5336 all UNSPECV constants to be in the unspecv enumeration, so that
5337 dumps print which unspec/unspec_volatile this is.
5338 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5339 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5340 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5341 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5342 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5344 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5345 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5346 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5347 * config/rs6000/sync.md (isync, lwsync): Ditto.
5349 2011-03-21 Richard Guenther <rguenther@suse.de>
5351 * params.def (lto-min-partition): Fix typo.
5353 2011-03-21 Richard Guenther <rguenther@suse.de>
5356 * c-decl.c (grokdeclarator): Drop to the main variant only
5357 for array types. Drop flag_gen_aux_info check.
5359 2011-03-21 Richard Guenther <rguenther@suse.de>
5361 PR translation/47911
5362 * params.def (lto-partitions): Fix typo.
5363 (lto-min-partition): Fix wording.
5365 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5367 * config/rs6000/t-freebsd: Remove duplication from file.
5369 2011-03-21 Richard Guenther <rguenther@suse.de>
5372 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5374 2011-03-21 Richard Guenther <rguenther@suse.de>
5377 * params.def (lto-partitions): Require at least 1 partition.
5379 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5381 * gthr-solaris.h: Remove.
5382 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5383 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5384 (LIB_SPEC): Likewise.
5385 * config/sol2.opt (threads): Remove.
5386 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5387 (sparc*-*-solaris2*): Likewise.
5388 * configure.ac (enable_threads): Enable solaris support.
5389 * configure: Regenerate.
5390 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5391 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5394 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5396 * config.gcc: Obsolete *-*-solaris2.8*.
5397 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5399 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5402 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5403 reference. Solaris 8 perl works.
5405 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5408 * doc/install.texi (Prerequisites): Move jar etc. up.
5409 Explain support library version requirements.
5411 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5414 * doc/install.texi (Prerequisites): Move Perl to build
5415 requirements. Always necessary on Solaris 2 with Sun ld.
5417 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5419 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5421 (Specific, i?86-*-solaris2.[89]): Likewise.
5422 (Specific, i?86-*-solaris2.10): Likewise.
5423 (Specific, mips-sgi-irix6): Likewise.
5424 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5425 Update for binutils 2.21.
5427 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5429 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5430 Allow -fuse-linker-plugin for non-default plugin linker.
5431 * configure: Regenerate.
5433 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5436 * gengtype.c (files_rules): Added rule for cp/parser.h.
5438 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5441 * config/s390/s390.c (s390_delegitimize_address): Don't call
5442 lowpart_subreg if orig_x has BLKmode.
5444 2011-03-21 Kai Tietz <ktietz@redhat.com>
5447 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5448 * tree.h (attribute_spec): Add new member affects_type_identity.
5449 * attribs.c (empty_attribute_table): Adjust attribute_spec
5451 * config/alpha/alpha.c: Likewise.
5452 * config/arc/arc.c: Likewise.
5453 * config/arm/arm.c: Likewise.
5454 * config/avr/avr.c: Likewise.
5455 * config/bfin/bfin.c: Likewise.
5456 * config/crx/crx.c: Likewise.
5457 * config/darwin.h: Likewise.
5458 * config/h8300/h8300.c: Likewise.
5459 * config/i386/cygming.h: Likewise.
5460 * config/i386/i386.c: Likewise.
5461 * config/ia64/ia64.c: Likewise.
5462 * config/m32c/m32c.c: Likewise.
5463 * config/m32r/m32r.c: Likewise.
5464 * config/m68hc11/m68hc11.c: Likewise.
5465 * config/m68k/m68k.c: Likewise.
5466 * config/mcore/mcore.c: Likewise.
5467 * config/mep/mep.c: Likewise.
5468 * config/microblaze/microblaze.c: Likewise.
5469 * config/mips/mips.c: Likewise.
5470 * config/rs6000/rs6000.c: Likewise.
5471 * config/rx/rx.c: Likewise.
5472 * config/sh/sh.c: Likewise.
5473 * config/sol2.h: Likewise.
5474 * config/sparc/sparc.c: Likewise.
5475 * config/spu/spu.c: Likewise.
5476 * config/stormy16/stormy16.c: Likewise.
5477 * config/v850/v850.c: Likewise.
5479 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5481 * simplify-rtx.c (simplify_binary_operation_1): Handle
5482 (xor (and A B) C) case when B and C are both constants.
5484 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5486 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5488 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5491 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5493 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5495 PR rtl-optimization/48156
5496 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5497 assume df and df_lr are not NULL.
5499 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5502 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5503 between a call and its CALL_ARG_LOCATION note.
5505 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5508 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5509 between a call and its corresponding CALL_ARG_LOCATION note.
5511 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5513 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5514 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5515 * haifa-sched.c (setup_ref_regs): Ditto.
5516 * caller-save.c (add_used_regs_1): Ditto.
5517 * dse.c (look_for_hardregs): Ditto.
5518 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5519 * sched-rgn.c (check_live_1): Ditto.
5521 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5523 * c-decl.c (diagnose_mismatched_decls): Give an error for
5524 redefining a typedef with variably modified type.
5526 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5528 * c-decl.c (grokfield): Don't allow typedefs for structures or
5529 unions with no tag by default.
5530 * doc/extend.texi (Unnamed Fields): Update.
5532 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5534 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5535 Rewrite using indirect functions.
5536 (lwp_slwpcb): Ditto.
5537 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5538 (avx_vinsertf128<mode>): Ditto.
5540 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5542 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5545 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5547 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5548 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5550 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5552 PR rtl-optimization/48170
5553 * gcse.c (hoist_code): Remove bogus asserts.
5555 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5557 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5558 computation for prologue/epilogue.
5560 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5562 * Makefile.in (check-consistency): Remove.
5564 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5567 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5568 arange_table_in_use is 0, but either text_section_used or
5569 cold_text_section_used is true. Don't call it if
5570 !info_section_emitted.
5572 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5574 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5575 FUNCTION_VALUE_REGNO_P): Remove.
5576 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5578 * config/avr/avr.c (avr_ret_register): Make static inline.
5579 (avr_function_value_regno_p): New function.
5580 (avr_libcall_value): Make static. Add 'func' argument.
5581 (avr_function_value): Make static. Rename 'func' argument to
5582 'fn_decl_or_type', forward it to avr_libcall_value. Call
5583 avr_ret_register function instead of RET_REGISTER macro.
5584 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5586 2011-03-18 Jason Merrill <jason@redhat.com>
5589 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5591 2011-03-18 Richard Guenther <rguenther@suse.de>
5593 * doc/install.texi (--enable-gold): Remove.
5594 (--with-plugin-ld): Document.
5595 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5597 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5600 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5601 again after expansion changes.
5603 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5605 * combine.c (try_combine): Do simplification only call of
5606 subst() on i2 even when i1 is present. Update comments.
5608 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5610 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5611 and UNSPEC_PCREL_SYMOFF.
5613 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5615 * config/s390/s390.md: Use define_c_enum for the unspec constant
5618 2011-03-18 Richard Henderson <rth@redhat.com>
5619 Jakub Jelinek <jakub@redhat.com>
5622 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5623 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5625 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5628 * combine.c (cant_combine_insn_p): Don't check zero/sign
5629 extended hard registers.
5631 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5634 * combine.c (cant_combine_insn_p): Check zero/sign extended
5637 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5639 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5640 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5641 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5642 Change return type to bool.
5643 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5645 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5648 * var-tracking.c (prepare_call_arguments): If CALL target
5649 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5650 pc instead of looking it up using cselib_lookup and use
5651 Pmode for it if x has VOIDmode.
5652 * dwarf2out.c (gen_subprogram_die): If also both first and
5653 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5656 * function.c (assign_parms): For data.passed_pointer parms
5657 use MEM of data.entry_parm instead of data.entry_parm itself
5658 as DECL_INCOMING_RTL.
5659 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5660 also when passed and declared mode is the same, DECL_RTL
5661 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5664 2011-03-16 Jeff Law <law@redhat.com>
5666 PR rtl-optimization/37273
5667 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5668 handle them like argument loads from stack slots. Do not double
5669 count memory for memory constants and argument loads from stack slots.
5671 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5674 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5676 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5679 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5681 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5684 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5686 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5687 Clear call_arg_locations and call_arg_loc_last always.
5690 * var-tracking.c (prepare_call_arguments): If argument needs to be
5691 passed by reference, adjust argtype and mode.
5693 2011-03-17 Richard Guenther <rguenther@suse.de>
5696 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5697 a value make sure to fold the statement.
5699 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5702 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5703 return condition with !cfun->calls_alloca.
5705 2011-03-17 Richard Guenther <rguenther@suse.de>
5708 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5709 origin for decls in other ltrans units.
5710 (input_varpool_node): Likewise.
5712 2011-03-17 Richard Guenther <rguenther@suse.de>
5715 * tree-object-size.c (compute_object_offset): Properly return
5716 the offset operand of MEM_REFs as sizetype.
5718 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5720 PR rtl-optimization/48141
5721 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5722 * dse.c: Include params.h.
5723 (active_local_stores_len): New variable.
5724 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5726 (record_store, check_mem_read_rtx): Decrease it when removing
5728 (scan_insn): Likewise. Increase it when adding to chain, if it
5729 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5730 set active_local_stores to NULL before the addition.
5731 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5733 PR rtl-optimization/48141
5734 * dse.c (record_store): If no positions are needed in an insn
5735 that cannot be deleted, at least unchain it from active_local_stores.
5737 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5740 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5741 (lookup_type_die_strip_naming_typedef): ... here.
5742 (get_context_die): Use it.
5743 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5744 the anonymous struct named by the naming typedef.
5746 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5749 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5750 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5752 2011-03-16 Jeff Law <law@redhat.com>
5754 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5755 check for operands of conditional. Allow type to be a pointer.
5757 2011-03-16 Richard Guenther <rguenther@suse.de>
5759 PR tree-optimization/48149
5760 * fold-const.c (fold_binary_loc): Fold
5761 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5763 2011-03-16 Richard Guenther <rguenther@suse.de>
5765 PR tree-optimization/26134
5766 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5767 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5768 (non_rewritable_mem_ref_base): Handle complex type component
5769 accesses, constrain offsets for vector and complex extracts
5772 2011-03-16 Richard Guenther <rguenther@suse.de>
5774 PR tree-optimization/48146
5775 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5776 operands avoiding the need for renaming.
5778 2011-03-16 Richard Guenther <rguenther@suse.de>
5780 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5781 constant folding. Move MEM_REF canonicalization first.
5782 Rely on fold_const_aggregate_ref for initializer folding.
5783 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5785 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5788 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5789 arg0/arg1 or their arguments are always fold converted to matching
5792 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5795 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5798 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5799 Handle in-tree gold.
5800 (ld_vers): Extract binutils version for gold.
5801 (gcc_cv_ld_hidden): Handle gold here.
5802 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5803 * configure: Regenerate.
5804 * config.in: Regenerate.
5805 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5806 -fuse-linker-plugin otherwise.
5807 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5808 (LINK_COMMAND_SPEC): Use it.
5809 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5811 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5813 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5814 * calls.c: Remove debug.h include.
5815 (emit_call_1): Don't call virtual_call_token debug hook.
5816 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5817 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5818 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5819 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5820 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5821 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5822 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5823 dwarf2out_virtual_call): Remove.
5824 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5825 copy_call_info and virtual_call hooks.
5826 (dwarf2out_init): Don't initialize vcall_insn_table,
5827 debug_dcall_section and debug_vcall_section.
5828 (prune_unused_types): Don't mark nodes from dcall_table.
5829 (dwarf2out_finish): Don't output dcall or vcall tables.
5830 * final.c (final_scan_insn): Don't call direct_call or
5831 virtual_call debug hooks.
5832 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5833 virtual_call_token, copy_call_info and virtual_call hooks.
5834 (debug_nothing_uid): Remove prototype.
5835 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5836 copy_call_info and virtual_call hooks.
5837 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5838 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5839 * debug.c (do_nothing_debug_hooks): Likewise.
5840 (debug_nothing_uid): Remove.
5841 * doc/invoke.texi (-fenable-icf-debug): Remove.
5842 * common.opt (-fenable-icf-debug): Likewise.
5844 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5845 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5846 call's MEM. Handle functions returning aggregate through a hidden
5847 first pointer. For virtual calls add clobbered pc to call arguments
5849 * dwarf2out.c (gen_subprogram_die): Emit
5850 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5854 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5855 * rtl.h (ENTRY_VALUE_EXP): Define.
5856 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5857 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5858 * print-rtl.c (print_rtx): Likewise.
5859 * gengtype.c (adjust_field_rtx_def): Likewise.
5860 * var-tracking.c (vt_add_function_parameter): Adjust
5861 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5862 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5863 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5864 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5865 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5867 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5868 Call var_location debug hook even on CALL_INSNs.
5869 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5870 * rtl.def (ENTRY_VALUE): New.
5871 * dwarf2out.c: Include cfglayout.h.
5872 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5873 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5874 (struct call_arg_loc_node): New type.
5875 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5876 tail_call_site_count): New variables.
5877 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5878 DW_TAG_GNU_call_site_parameter.
5879 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5880 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5881 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5882 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5883 and DW_AT_GNU_all_source_call_sites.
5884 (mem_loc_descriptor): Handle ENTRY_VALUE.
5885 (add_src_coords_attributes): Don't add enything if
5886 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5887 (dwarf2out_abstract_function): Save and clear call_arg_location,
5888 call_site_count and tail_call_site_count around dwarf2out_decl call.
5889 (gen_call_site_die): New function.
5890 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5891 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5892 (dwarf2out_function_decl): Clear call_arg_locations,
5893 call_arg_loc_last, set call_site_count and tail_call_site_count
5894 to -1 and free block_map.
5895 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5896 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5897 followed by any real instructions.
5898 (dwarf2out_begin_function): Set call_site_count and
5899 tail_call_site_count to 0.
5900 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5901 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5902 attempt to force a DIE for it and worst case remove the attribute.
5903 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5904 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5906 * var-tracking.c: Include tm_p.h.
5907 (vt_stack_adjustments): For calls call note_register_arguments.
5908 (argument_reg_set): New variable.
5909 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5910 ensure the VALUE is resolved.
5911 (call_arguments): New variable.
5912 (prepare_call_arguments): New function.
5913 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5914 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5915 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5916 always use the best expression.
5917 (vt_expand_loc): Add ignore_cur_loc argument.
5918 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5919 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5920 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5922 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5923 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5924 argument. Don't call cselib_preserve_only_values and
5926 (note_register_arguments): New function.
5927 (vt_initialize): Compute argument_reg_set. Call
5928 vt_add_function_parameters before processing basic blocks instead of
5929 afterwards. For calls call prepare_call_arguments before calling
5930 cselib_process_insn.
5931 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5932 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5933 (var-tracking.o): Depend on $(TM_P_H).
5934 * cfglayout.h (insn_scope): New prototype.
5935 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5936 * cfglayout.c (insn_scope): No longer static.
5937 * insn-notes.def (CALL_ARG_LOCATION): New.
5938 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5939 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5940 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5941 nothing for DECL_EXTERNAL BLOCK_VARS.
5943 2011-03-16 Alan Modra <amodra@gmail.com>
5946 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5947 create invalid offset address for vsx splat insn.
5948 * config/rs6000/predicates.md (splat_input_operand): New.
5949 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5951 2011-03-15 Xinliang David Li <davidxl@google.com>
5954 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5955 (normalize_preds): New function.
5956 (is_use_properly_guarded): Normalize def predicates.
5958 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5961 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5962 in the output template.
5964 2011-03-15 Richard Guenther <rguenther@suse.de>
5967 * tree-pretty-print.c (dump_function_declaration): Properly
5968 dump unprototyped and varargs function types.
5970 2011-03-15 Richard Guenther <rguenther@suse.de>
5972 PR tree-optimization/13954
5973 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5976 2011-03-15 Richard Guenther <rguenther@suse.de>
5978 PR tree-optimization/48037
5979 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5980 selects into BIT_FIELD_REFs.
5981 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5984 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5986 PR tree-optimization/48129
5987 * builtins.c (fold_builtin_snprintf): Convert to type of
5988 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5989 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5991 2011-03-15 Richard Guenther <rguenther@suse.de>
5993 PR tree-optimization/41490
5994 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5995 value but with VUSE.
5996 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5998 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5999 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6000 * tree-tailcall.c (find_tail_calls): Ignore returns.
6002 2011-03-15 Richard Guenther <rguenther@suse.de>
6005 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6006 or variable-indexed array accesses when in gimple form.
6008 2011-03-15 Richard Guenther <rguenther@suse.de>
6010 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6012 2011-03-15 Alan Modra <amodra@gmail.com>
6015 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6016 presume symbol_refs without a symbol_ref_decl are suitably
6017 aligned, nor other trees we may see here. Handle anchor symbols.
6018 (legitimate_constant_pool_address_p): Comment. Add mode param.
6019 Check cmodel=medium addresses. Adjust all calls.
6020 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6021 creating cmodel=medium optimized access to locals.
6022 * config/rs6000/constraints.md (R): Pass QImode to
6023 legitimate_constant_pool_address_p.
6024 * config/rs6000/predicates.md (input_operand): Pass mode to
6025 legitimate_constant_pool_address_p.
6026 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6029 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6032 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6033 64-bit constants being loaded into registers other than GPRs such
6034 as loading 0 into a VSX register.
6036 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6038 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6040 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6043 * builtins.c (fold_builtin_snprintf): New function.
6044 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6045 (fold_builtin_4): Likewise.
6048 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6049 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6050 and C - X == X also strip nops from +/-/p+ operand.
6051 When optimizing -X == C, fold C to arg0's type.
6054 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6055 emit it as add_AT_int instead of add_AT_unsigned.
6057 2011-03-14 Tom Tromey <tromey@redhat.com>
6059 * unwind-dw2.c: Include sys/sdt.h if it exists.
6060 (_Unwind_DebugHook): Use STAP_PROBE2.
6061 * config.in, configure: Rebuild.
6062 * configure.ac: Check for sys/sdt.h.
6064 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6066 * config/i386/i386.md (ROUND_FLOOR): New constant.
6067 (ROUND_CEIL): Ditto.
6068 (ROUND_TRUNC): Ditto.
6069 (ROUND_MXCSR): Ditto.
6070 (ROUND_NO_EXC): Ditto.
6071 (rint<mode>2): Use new defines instead of numerical constants.
6072 (floor<mode>2): Ditto.
6073 (ceil<mode>2): Ditto.
6074 (btrunc<mode>2): Ditto.
6075 * config/i386/i386-builtin-types.def: Define ROUND function type
6077 * config/i386/i386.c (enum ix86_builtins): Add
6078 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6079 (struct builtin_description): Add
6080 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6081 (ix86_expand_sse_round): New static function.
6082 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6084 (ix86_builtin_vectorized_function): Handle
6085 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6087 2011-03-14 Tom Tromey <tromey@redhat.com>
6089 * c-parser.c (c_parser_asm_string_literal): Clear
6090 warn_overlength_strings.
6092 2011-03-14 Tom Tromey <tromey@redhat.com>
6094 * c-parser.c (disable_extension_diagnostics): Save
6095 warn_overlength_strings.
6096 (restore_extension_diagnostics): Restore warn_overlength_strings.
6098 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6100 * BASE-VER: Change to 4.7.0.
6102 2011-03-14 Richard Guenther <rguenther@suse.de>
6105 * tree.c (build_vector_from_val): Adjust assert to requirements
6108 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6111 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6113 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6115 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
6116 terms of target_flags_explicit. Adjust copyright year.
6118 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6119 * config/rs6000/t-freebsd: New file. Add override for
6122 2011-03-13 Chris Demetriou <cgd@google.com>
6124 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6125 (-fno-diagnostics-show-option): this, to reflect current default.
6126 (-Werror=): Update text about -fno-diagnostics-show-option.
6128 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6131 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6132 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6133 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6134 mode is not V2DImode or V2DFmode.
6135 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6136 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6137 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6139 (movdi_internal64): Likewise.
6141 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6143 PR tree-optimization/47127
6144 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6146 (set_cloog_options): Same.
6147 (scop_to_clast): Same.
6148 (print_clast_stmt): Do not call cloog_state_malloc and
6150 (print_generated_program): Same.
6152 * graphite-clast-to-gimple.h (cloog_state): Declared.
6153 (scop_to_clast): Adjust declaration.
6154 * graphite.c (cloog_state): Defined here.
6155 (graphite_initialize): Call cloog_state_malloc.
6156 (graphite_finalize): Call cloog_state_free.
6158 2011-03-11 Jason Merrill <jason@redhat.com>
6160 * attribs.c (lookup_attribute_spec): Take const_tree.
6163 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6165 * config/sparc/sparc.c (sparc_option_override): Use
6166 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6168 2011-03-11 Richard Guenther <rguenther@suse.de>
6170 PR tree-optimization/48067
6171 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6172 multiplication result will be only used once on the target
6175 2011-03-11 Richard Guenther <rguenther@suse.de>
6177 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6179 2011-03-11 Richard Guenther <rguenther@suse.de>
6182 * tree.c (find_decls_types_r): Do not walk types only reachable
6183 from IDENTIFIER_NODEs.
6185 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6188 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6189 all vnode->force_output nodes as needed.
6191 2011-03-11 Jason Merrill <jason@redhat.com>
6194 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6195 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6197 2011-03-11 Martin Jambor <mjambor@suse.cz>
6199 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6202 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6204 PR tree-optimization/48063
6205 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6206 inline functions called once if !tree_can_inline_p (node->callers).
6208 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6210 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6212 * config/score/score3.c: Delete.
6213 * config/score/score3.h: Delete.
6214 * config/score/mul-div.S: Delete.
6215 * config/score/sfp-machine.h: Add new file.
6216 * config/score/constraints.md: Add new file.
6217 * config/score/t-score-softfp: Add new file.
6218 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6219 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6220 (score7_extra_constraint): Delete.
6221 (score7_option_override): Remove unused code.
6222 * config/score/score.c: Remove score3 and score5 define and code.
6223 * config/score/score.h: Remove score3 and score5 define and code.
6224 * config/score/score.md: Remove score3 template and unusual insn.
6225 * config/score/score.opt: Remove score3 and score5 options.
6227 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6229 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6230 when _HPUX_SOURCE is defined.
6231 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6233 2011-03-10 Jason Merrill <jason@redhat.com>
6236 * stor-layout.c (layout_type): Don't set structural equality
6237 on arrays of incomplete type.
6238 * tree.c (type_hash_eq): Handle comparing them properly.
6240 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6243 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6244 result mode matches original rtl mode.
6246 2011-03-10 Nick Clifton <nickc@redhat.com>
6248 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6249 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6251 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6253 PR rtl-optimization/47866
6254 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6255 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6256 if target wasn't scalar.
6257 * function.c (assign_stack_temp_for_type): Assert that neither
6258 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6259 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6261 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6263 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6265 * config/s390/s390-protos.h (s390_label_align): New prototype.
6266 * config/s390/s390.c (s390_label_align): New function.
6267 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6269 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6272 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6273 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6274 (output_vec_const_move): Ditto.
6276 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6278 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6279 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6280 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6281 Change 'rclass' argument and result type to reg_class_t.
6282 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6284 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6286 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6287 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6288 (TARGET_MEMORY_MOVE_COST): Define.
6289 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6291 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6294 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6297 PR tree-optimization/48022
6298 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6301 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6304 * var-tracking.c (find_use_val): Return NULL for
6305 cui->sets && cui->store_p BLKmode MEMs.
6307 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6309 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6311 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6312 xstormy16_print_operand_address): Remove.
6313 * config/stormy16/stormy16.c (xstormy16_print_operand,
6314 xstormy16_print_operand_address): Make static.
6315 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6317 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6320 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6321 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6324 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6327 * cfgloopmanip.c (fix_bb_placements): Return immediately
6328 if FROM is BASE_LOOP's header.
6330 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6332 * gimplify.c (gimplify_function_tree): Fix building calls
6333 to __builtin_return_address.
6335 2011-03-07 Alan Modra <amodra@gmail.com>
6337 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6338 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6339 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6340 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6342 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6343 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6344 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6345 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6346 * config/rs6000/rs6000.c
6347 (rs6000_elf_end_indicate_exec_stack): Rename to..
6348 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6349 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6350 (rs6000_file_start): ..here.
6351 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6352 file scope variables.
6353 (call_ABI_of_interest): New function.
6354 (init_cumulative_args): Set above vars when function return value
6355 is a float, vector, or small struct.
6356 (rs6000_function_arg_advance_1): Likewise for function args.
6357 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6358 references float args.
6360 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6362 * doc/cfg.texi: Remove "See" before @ref.
6363 * doc/invoke.texi: Likewise.
6365 2011-03-05 Jason Merrill <jason@redhat.com>
6367 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6369 2011-03-05 Anthony Green <green@moxielogic.com>
6371 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6373 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6375 PR rtl-optimization/47899
6376 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6377 to flow_loop_nested_p when moving the loop upward.
6379 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6382 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6384 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6386 PR tree-optimization/47967
6387 * ipa-cp.c (build_const_val): Return NULL instead of creating
6388 VIEW_CONVERT_EXPR for mismatching sizes.
6389 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6390 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6391 give up on versioning.
6393 2011-03-05 Alan Modra <amodra@gmail.com>
6396 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6397 full cmodel medium/large lo_sum + high addresses.
6399 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6401 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6402 pool references in UNSPEC_LTREL_OFFSET.
6404 2011-03-04 Jan Hubicka <jh@suse.cz>
6407 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6408 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6409 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6411 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6412 cgraph_add_thunk): Add node pointers.
6413 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6414 associated to right node.
6415 (input_node): Update use of cgraph_same_body_alias
6416 and cgraph_add_thunk.
6418 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6420 * config/i386/i386.opt (mprefer-avx128): New flag.
6421 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6422 modes when the flag -mprefer-avx128 is on.
6424 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6426 * dwarf2out.c (compare_loc_operands): Fix address handling.
6428 2011-03-04 Alan Modra <amodra@gmail.com>
6430 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6432 2011-03-04 Richard Guenther <rguenther@suse.de>
6435 * expmed.c (extract_bit_field_1): Prefer vector modes that
6436 vec_extract patterns can handle.
6438 2011-03-04 Richard Guenther <rguenther@suse.de>
6441 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6443 2011-03-04 Richard Henderson <rth@redhat.com>
6445 * explow.c (emit_stack_save): Remove 'after' parameter.
6446 (emit_stack_restore): Likewise.
6447 * expr.h: Update to match.
6448 * builtins.c, calls.c, stmt.c: Likewise.
6449 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6450 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6451 * function.c (expand_function_end): Insert the emit_stack_save
6452 sequence before parm_birth_insn instead of after.
6454 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6457 (ssse3_pmaddubsw128): Ditto.
6458 (ssse3_pmaddubsw): Ditto.
6460 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6462 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6464 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6467 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6468 on TYPE_SIZE_UNIT if it is a DECL.
6471 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6472 first operand is not is_gimple_mem_ref_addr, try to fold it.
6473 If the operand still isn't is_gimple_mem_ref_addr, clear
6476 2011-03-03 Richard Guenther <rguenther@suse.de>
6479 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6481 (refs_may_alias_p_1): For release branches return true if
6482 we are confused by our input.
6484 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6486 * config/s390/s390.c (s390_function_value): Rename to ...
6487 (s390_function_and_libcall_value): ... this.
6488 (s390_function_value): New function.
6489 (s390_libcall_value): New function.
6490 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6491 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6492 target macro definitions.
6493 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6495 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6497 * config/i386/freebsd64.h (CC1_SPEC): Define.
6498 * config/i386/linux64.h (CC1_SPEC): Define.
6499 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6501 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6503 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6505 * config/stormy16/stormy16.c: Include reload.h.
6506 (xstormy16_memory_move_cost): New function.
6507 (TARGET_MEMORY_MOVE_COST): Define.
6509 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6511 PR rtl-optimization/47925
6512 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6513 with side effects. Remove the more-specific check for volatile asms.
6515 2011-03-02 Alan Modra <amodra@gmail.com>
6518 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6519 toc relative addresses for valid offsets.
6521 2011-03-01 Richard Guenther <rguenther@suse.de>
6523 PR tree-optimization/47890
6524 * tree-vect-loop.c (get_initial_def_for_induction): Set
6525 related stmt properly.
6527 2011-03-01 Richard Guenther <rguenther@suse.de>
6530 * lto-streamer.c (lto_record_common_node): Also register
6533 2011-03-01 Richard Guenther <rguenther@suse.de>
6536 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6537 Do not stream DECL_ABSTRACT_ORIGIN.
6538 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6539 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6540 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6541 Do not stream DECL_ABSTRACT_ORIGIN.
6542 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6543 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6545 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6547 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6548 FUNCTION_VALUE_REGNO_P): Remove.
6549 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6550 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6551 Add 'outgoing' argument.
6552 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6554 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6555 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6557 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6560 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6561 (lookup_filename): Likewise.
6562 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6564 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6565 Jakub Jelinek <jakub@redhat.com>
6568 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6569 (assign_stack_local_1): Change last argument type to int.
6570 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6571 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6572 don't record padding space into frame_space_list nor use those areas.
6573 (assign_stack_local): Adjust caller.
6574 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6575 of assign_stack_local, pass 0 as last argument.
6576 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6579 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6582 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6583 Use target address_mode and pointer_mode hooks instead of hardcoded
6584 Pmode and ptr_mode. Handle some simple cases of extending if
6585 POINTERS_EXTEND_UNSIGNED < 0.
6586 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6587 Call convert_debug_memory_address.
6588 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6589 convert_debug_memory_address.
6592 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6593 * configure: Regenerated.
6594 * config.in: Regenerated.
6595 * varasm.c (default_function_section): Return NULL
6596 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6598 2011-02-28 Martin Jambor <mjambor@suse.cz>
6600 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6601 the description to match the printed values.
6603 2011-02-28 Richard Guenther <rguenther@suse.de>
6605 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6606 of the copied scope tree.
6608 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6610 * doc/extend.texi (Function Attributes): Avoid deeply (and
6611 wrongly) nested tables.
6613 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6616 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6617 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6618 r isn't op0 nor op1.
6620 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6622 * config/avr/avr.md: Remove magic comment for emacs.
6624 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6627 * config/avr/avr.c (avr_option_override): Use error on bad options.
6628 (avr_help): New function.
6629 (TARGET_HELP): Define.
6631 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6634 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6635 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6637 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6639 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6640 (ARM Options): Ditto.
6641 (i386 and x86-64 Options): Ditto.
6642 (RX Options): Ditto.
6643 (SPARC Options): Ditto.
6645 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6647 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6648 FreeBSD 6 and later. Generally use cpu generic.
6650 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6652 * doc/cpp.texi: Update copyright years.
6654 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6657 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6659 2011-02-25 Jon Beniston <jon@beniston.com>
6662 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6663 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6664 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6665 (lm32_block_move_inline): Add type cast to remove warning.
6666 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6667 (gen_int_relational): Move declarations to start of function.
6669 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6671 PR tree-optimization/45470
6672 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6673 can throw internally only.
6674 * tree-vect-stmts.c (vectorizable_call): Likewise.
6676 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6678 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6679 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6680 * config/stormy16/stormy16-protos.h
6681 (xstormy16_preferred_reload_class): Remove.
6682 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6683 static. Change 'rclass' argument and return type to reg_class_t.
6684 (TARGET_PREFERRED_RELOAD_CLASS,
6685 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6687 2011-02-24 Richard Guenther <rguenther@suse.de>
6689 * lto-streamer-in.c (input_bb): Do not find referenced vars
6690 in debug statements.
6692 2011-02-23 Jason Merrill <jason@redhat.com>
6694 * common.opt (fabi-version): Document v5 and v6.
6696 2011-02-23 Richard Guenther <rguenther@suse.de>
6698 PR tree-optimization/47849
6699 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6701 2011-02-23 Jie Zhang <jie@codesourcery.com>
6703 * opts-common.c (decode_cmdline_option): Print empty string
6704 argument as "" in decoded->orig_option_with_args_text.
6705 * gcc.c (execute): Print empty string argument as ""
6706 in the verbose output.
6707 (do_spec_1): Keep empty string argument.
6709 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6711 * config.gcc: Declare score-* and crx-* obsolete.
6713 2011-02-23 Jie Zhang <jie@codesourcery.com>
6715 PR rtl-optimization/47763
6716 * web.c (web_main): Ignore naked clobber when replacing register.
6718 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6720 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6723 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6726 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6728 2011-02-22 Mike Stump <mikestump@comcast.net>
6730 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6732 * configure: Regenerate.
6734 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6736 PR rtl-optimization/46002
6737 * ira-color.c (update_copy_costs): Change class intersection
6738 test to reg_class_contents[] test of 'hard_regno'.
6740 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6742 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6744 * config/hpux11.opt (mt): Likewise.
6745 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6746 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6747 * config/vax/elf.opt (mno-asm-pic): Likewise.
6748 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6750 2011-02-21 Mike Stump <mikestump@comcast.net>
6753 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6754 tree so we can get save the type.
6755 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6756 for CFString instead of trying to use past the end of the builtins.
6757 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6758 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6759 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6760 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6761 Rename to darwin_builtin_cfstring.
6762 (darwin_init_cfstring_builtins): Return the built type.
6764 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6767 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6768 (_mm256_insert_epi64): Use _mm_insert_epi64.
6770 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6772 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6773 * config/stormy16/stormy16-protos.h
6774 (xstormy16_mode_dependent_address_p): Remove.
6775 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6776 Make static. Change return type to bool. Change argument type to
6777 const_rtx. Remove dead code.
6778 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6780 2011-02-21 Richard Guenther <rguenther@suse.de>
6783 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6784 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6785 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6787 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6788 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6790 2011-02-20 Richard Guenther <rguenther@suse.de>
6793 * tree.c (free_lang_data_in_decl): Clean builtins from
6794 the TU decl BLOCK_VARS.
6796 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6800 * haifa-sched.c (fix_tick_ready): Skip tick computation
6803 2011-02-19 Richard Guenther <rguenther@suse.de>
6806 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6807 Remove lazy BLOCK_VARS streaming.
6808 (lto_input_ts_block_tree_pointers): Likewise.
6809 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6811 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6813 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6815 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6817 * config/i386/biarch32.h, config/i386/mach.h,
6818 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6820 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6823 * config/i386/i386.md (peephole2 for shift and plus): Use
6824 operands[1] original mode in the first insn.
6826 2011-02-18 Mike Stump <mikestump@comcast.net>
6828 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6830 2011-02-18 Jan Hubicka <jh@suse.cz>
6833 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6834 to zero when the function is not inlinable at all.
6836 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6838 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6839 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6840 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6841 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6842 * config/pa/t-pa64: Likewise.
6843 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6845 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6848 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6850 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6853 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6855 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6857 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6858 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6859 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6860 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6861 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6862 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6863 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6864 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6865 m32r_legitimate_address_p): New functions.
6866 * config/m32r/constraints.md (constraint "S"): Don't use
6867 STORE_PREINC_PREDEC_P.
6868 (constraint "U"): Don't use LOAD_POSTINC_P.
6870 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6872 PR rtl-optimization/46178
6873 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6874 compute ira_hard_regno_cover_class[].
6876 2011-02-18 Richard Guenther <rguenther@suse.de>
6879 * lto-streamer.h (lto_global_var_decls): Declare.
6880 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6881 statics for global var processing.
6883 2011-02-18 Richard Guenther <rguenther@suse.de>
6885 PR tree-optimization/47737
6886 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6887 edge dominance check.
6889 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6892 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6893 avoid invalid rtx sharing.
6895 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6897 * doc/cpp.texi (Obsolete Features): Add background on the
6898 origin of assertions.
6900 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6902 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6904 * config/darwin.c (output_objc_section_asm_op): Added support for
6906 (is_objc_metadata): New.
6907 (darwin_objc2_section): New.
6908 (darwin_objc1_section): New.
6909 (machopic_select_section): Added support for ABI v1 and v2.
6910 (darwin_emit_objc_zeroed): New.
6911 (darwin_output_aligned_bss): Detect objc metadata and treat it
6913 (darwin_asm_output_aligned_decl_common): Same.
6914 (darwin_asm_output_aligned_decl_local): Same.
6915 * config/darwin-sections.def: Updated for ABI v1 and v2.
6916 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6917 compiling Objective-C code for the NeXT runtime, default to using
6918 ABI version 0 for 32-bit, and version 2 for 64-bit.
6920 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6922 * common.opt (optimize_fast): New Variable.
6923 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6924 instead of local variable ofast.
6926 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6928 * doc/invoke.texi (fobjc-abi-version): Documented.
6929 (fobjc-nilcheck): Documented.
6930 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6933 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6936 * common.opt (export-dynamic): New Driver option.
6937 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6939 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6941 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6943 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6944 Jan Hubicka <jh@suse.cz>
6948 * cfgexpand.c (account_used_vars_for_block): Remove.
6949 (estimated_stack_frame_size): Use referenced vars.
6950 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6951 that were referenced in the original function. Test src_fn
6952 rather than cfun. Drop redundant get_var_ann.
6953 (setup_one_parameter): Drop redundant get_var_ann.
6954 (declare_return_variable): Likewise.
6955 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6956 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6957 * ipa-inline.c (compute_inline_parameters): Do not compute
6958 disregard_inline_limits here.
6959 (compute_inlinable_for_current, pass_inlinable): New.
6960 (pass_inline_parameters): Require PROP_referenced_vars.
6961 * cgraphunit.c (cgraph_process_new_functions): Don't run
6962 compute_inline_parameters explicitly unless function is in SSA form.
6963 (cgraph_analyze_function): Set .disregard_inline_limits.
6964 * tree-sra.c (convert_callers): Compute inliner parameters
6965 only for functions already in SSA form.
6967 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6969 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6970 -mlittle-endian-data.
6972 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6974 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6975 -mno-fpu, not -fpu and -no-fpu.
6976 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6977 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6979 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6982 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6983 input reload with PLUS RTX.
6985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6987 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6988 of InverseVar(MDMX).
6990 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6992 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6995 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6997 * config/mn10300/mn10300.opt (mno-crt0): New.
6999 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7001 * config/m68k/uclinux.opt (static-libc): New Driver option.
7003 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7005 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7007 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7009 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7010 %{muser-extend-enabled}.
7012 2011-02-16 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/47738
7015 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7016 the TODO from tree_predictive_commoning.
7018 2011-02-15 Jeff Law <law@redhat.com>
7021 2011-01-25 Jeff Law <law@redhat.com>
7023 PR rtl-optimization/37273
7024 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7025 handle them like argument loads from stack slots. Do not double
7026 count memory for memory constants and argument loads from stack slots.
7028 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7031 * combine.c (cant_combine_insn_p): Revert the last change.
7033 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7036 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7037 mode for vector constants. Remove code that checks for TImode.
7039 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7043 * cgraph.h (compute_inline_parameters): Return void.
7044 * ipa-inline.c (compute_inline_parameters): Adjust.
7046 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7050 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7052 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7053 * ipa-inline.c (compute_inline_parameters): Adjust.
7055 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7059 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7060 Adjust all users. Pass FN to...
7061 * tree-flow-inline.h (first_referenced_var): ... this. Add
7063 * ipa-struct-reorg.c: Adjust.
7064 * tree-dfa.c: Adjust.
7065 * tree-into-ssa.c: Adjust.
7066 * tree-sra.c: Adjust.
7067 * tree-ssa-alias.c: Adjust.
7068 * tree-ssa-live.c: Adjust.
7069 * tree-ssa.c: Adjust.
7070 * tree-ssanames.c: Adjust.
7071 * tree-tailcall.c: Adjust.
7073 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7077 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7079 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7080 * tree-flow-inline.h: Adjust.
7081 * gimple-pretty-print.c: Adjust.
7082 * tree-into-ssa.c: Adjust.
7083 * tree-ssa.c: Adjust.
7084 * cfgexpand.c: Adjust.
7086 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7088 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7089 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7090 (EXTRA_CONSTRAINT): Delete.
7091 * config/iq2000/constraints.md: New file.
7092 * config/iq2000/iq2000.md: Include it.
7093 (define_insn ""): Delete.
7094 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7095 unsupported constraint letters from patterns.
7096 (call_value, call_value_internal1): Likewise.
7097 (call_value_multiple_internal1): Likewise.
7099 2011-02-15 Nick Clifton <nickc@redhat.com>
7101 * config/mn10300/mn10300.c: Include tm-constrs.h.
7102 (struct liw_data): New data structure describing an LIW candidate
7104 (extract_bundle): Use struct liw_data. Allow small integer
7105 operands for some instructions.
7106 (check_liw_constraints): Use struct liw_data. Remove swapped
7107 parameter. Add comments describing the checks. Fix bug when
7108 assigning the source of liw1 to the source of liw2.
7109 (liw_candidate): Delete. Code moved into extract_bundle.
7110 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7112 * config/mn10300/predicates.md (liw_operand): New predicate.
7113 Allows registers and small integer constants.
7114 * config/mn10300/constraints.md (O): New constraint. Accetps
7115 integers in the range -8 to +7 inclusive.
7116 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7117 for moving a small integer into a register. Give this alternative
7119 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7120 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7121 using the J,K,L and M constraints,
7122 (liw): Remove SI mode on second operands to allow for HI and QI
7124 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7127 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7130 * combine.c (cant_combine_insn_p): Check zero/sign extended
7133 2011-02-15 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/47743
7136 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7137 for a non-type-compatible VN lookup bail out.
7139 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7141 * config/fr30/constraints.md: New file.
7142 * config/fr30/fr30.md: Include it.
7143 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7144 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7145 (EXTRA_CONSTRAINT): Delete.
7147 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7149 * config/frv/constraints.md: New file.
7150 * config/frv/predicates.md: Include it.
7151 * config/frv/frv.c (reg_class_from_letter): Delete.
7152 (frv_option_override): Don't initialize it.
7153 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7154 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7155 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7156 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7157 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7158 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7159 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7160 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7161 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7162 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7163 (REG_CLASS_FROM_CONSTRAINT): Delete.
7165 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7168 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7169 if frame size is 0 in a leaf function.
7171 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7174 * config/alpha/host-osf.c: New file.
7175 * config/alpha/x-osf: New file.
7176 * config.host (alpha*-dec-osf*): Use it.
7178 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7180 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7181 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7182 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7183 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7185 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7187 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7189 * config/stormy16/constraints.md: New file.
7190 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7191 Use satisfies_constraint_Q and satisfies_constraint_R.
7192 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7194 (xstormy16_legitiamte_address_p): Declare.
7195 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7196 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7197 (EXTRA_CONSTRAINT): Delete.
7198 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7200 (xstormy16_extra_constraint_p): Delete.
7202 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7204 PR tree-optimization/46494
7205 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7206 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7207 (pass_rtl_loop_done): Add TODO_verify_flow.
7208 * fwprop.c (pass_rtl_fwprop): Likewise.
7209 * modulo-sched.c (pass_sms): Likewise.
7210 * tree-ssa-dom.c (pass_dominator): Likewise.
7211 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7212 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7213 (pass_tree_loop_done): Likewise.
7214 * tree-ssa-pre.c (execute_pre): Likewise.
7215 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7216 * tree-ssa-sink.c (pass_sink_code): Likewise.
7217 * tree-vrp.c (pass_vrp): Likewise.
7219 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7221 * config/v850/constraints.md: New file.
7222 * config/v850/v850.md: Include it.
7223 * config/v850/predicates.md (reg_or_0_operand): Use
7224 satisfies_constraint_G.
7225 (special_symbolref_operand): Use satisfies_constraint_K.
7226 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7227 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7228 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7229 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7230 (EXTRA_CONSTRAINT): Delete.
7231 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7232 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7233 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7235 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7238 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7241 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7243 * config/mcore/constraints.md: New file.
7244 * config/mcore/mcore.md: Include it.
7245 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7246 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7247 (REG_CLASS_FROM_LETTER): Delete.
7248 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7249 insn_const_int_ok_for_constraint.
7250 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7251 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7252 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7253 (EXTRA_CONSTRAINT): Delete.
7255 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7258 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7259 (IS_SIGHANDLER): Define.
7260 (sparc64_is_sighandler): New function, split off from
7261 sparc64_fallback_frame_state.
7262 (sparc_is_sighandler): New function, split off from
7263 sparc_fallback_frame_state.
7264 (sparc64_fallback_frame_state): Merge with ...
7265 (sparc_fallback_frame_state): ... this into ...
7266 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7267 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7268 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7269 stack instead of hardcoded offsets.
7271 2011-02-14 Andriy Gapon <avg@freebsd.org>
7274 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7276 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7278 * configure: Regenerate.
7280 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7283 * gcc.c (asm_options): Correct spec matching --target-help.
7285 2011-02-12 Martin Jambor <mjambor@suse.cz>
7287 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7288 to gimple call error.
7290 2011-02-12 Mike Stump <mikestump@comcast.net>
7292 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7293 comments in backslash regions.
7295 2011-02-12 Mike Stump <mikestump@comcast.net>
7296 Jakub Jelinek <jakub@redhat.com>
7297 Iain Sandoe <iains@gcc.gnu.org>
7300 * dwarf2out.c (output_cfa_loc): When required, apply the
7301 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7302 (output_loc_sequence): Likewise.
7303 (output_loc_operands_raw): Likewise.
7304 (output_loc_sequence_raw): Likewise.
7305 (output_cfa_loc): Likewise.
7306 (output_loc_list): Suppress register number adjustment when
7307 calling output_loc_sequence()
7308 (output_die): Likewise.
7310 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7312 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7314 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7315 xtensa_memory_move_cost): New functions.
7316 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7318 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7321 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7322 in the current directory.
7323 * configure: Rebuilt.
7325 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7327 * config/darwin.c (darwin_override_options): Add a hunk missed
7328 from the commit of r168571. Trim comment line lengths and
7329 correct indents of the preceding block.
7331 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7333 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7336 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7338 * common.opt (nostartfiles): New Driver option.
7340 2011-02-11 Xinliang David Li <davidxl@google.com>
7342 PR tree-optimization/47707
7343 * tree-chrec.c (convert_affine_scev): Keep type precision.
7345 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7347 PR tree-optimization/47420
7348 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7350 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7352 PR rtl-optimization/47614
7353 * rtl.h (check_for_inc_dec): Declare.
7354 * dse.c (check_for_inc_dec): Externalize...
7355 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7356 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7358 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7361 * gcc.c (main): Do not compile inputs if there were errors in
7363 * opts-common.c (read_cmdline_option): Check for wrong language
7364 after other error checks.
7366 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7368 * cgraph.c: Fix comment typos.
7369 * cgraph.h: Likewise.
7370 * cgraphunit.c: Likewise.
7371 * ipa-cp.c: Likewise.
7372 * ipa-inline.c: Likewise.
7373 * ipa-prop.c: Likewise.
7374 * ipa-pure-const.c: Likewise.
7375 * ipa-ref.c: Likewise.
7376 * ipa-reference.c: Likewise.
7378 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7381 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7383 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7386 * doc/sourcebuild.texi (Require Support): Document
7387 dg-require-ascii-locale.
7389 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7391 * doc/lto.texi (Write summary): Fix missing parentheses.
7393 2011-02-10 DJ Delorie <dj@redhat.com>
7395 * config/m32c/m32c.c (m32c_option_override): Disable
7396 -fcombine-stack-adjustments until flag value tracking and compare
7397 optimization can be rewritten.
7399 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7401 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7403 (PROCESSOR_DEFAULT64): Likewise.
7405 2011-02-10 Richard Henderson <rth@redhat.com>
7407 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7408 change from 2011-02-03.
7409 * config/rx/rx.c (flags_from_code): Likewise.
7410 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7411 is valid, n/pz otherwise.
7412 (rx_select_cc_mode): Return CCmode if Y is not zero.
7414 2011-02-10 Richard Guenther <rguenther@suse.de>
7416 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7418 2011-02-10 Richard Guenther <rguenther@suse.de>
7420 PR tree-optimization/47677
7421 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7423 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7426 * combine.c (make_compound_operation): Only change shifts into
7427 multiplication for SCALAR_INT_MODE_P.
7429 2011-02-10 Jie Zhang <jie@codesourcery.com>
7433 2011-02-05 Jie Zhang <jie@codesourcery.com>
7435 * web.c (entry_register): Don't clobber the number of the
7436 first uninitialized reference in used[].
7438 2011-02-09 Richard Guenther <rguenther@suse.de>
7440 PR tree-optimization/47664
7441 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7444 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7448 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7450 (PROCESSOR_DEFAULT64): Same.
7451 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7453 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7455 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7457 2011-02-09 Martin Jambor <mjambor@suse.cz>
7460 * tree-sra.c (struct access): New flags grp_scalar_read and
7461 grp_scalar_write. Changed description of assignment read and write
7463 (dump_access): Dump new flags, reorder all of them.
7464 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7465 to detect multiple scalar reads.
7466 (analyze_access_subtree): Use the new scalar read write flags instead
7467 of the old flags. Adjusted comments.
7469 2011-02-08 DJ Delorie <dj@redhat.com>
7472 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7477 * config/m68k/uclinux.opt: New.
7478 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7482 * config/cris/elf.opt (sim): New Driver option.
7484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7486 * config/xtensa/elf.opt: New.
7487 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7489 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7491 * config/vax/elf.opt: New.
7492 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7494 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7496 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7500 * config/gnu-user.opt: New.
7501 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7502 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7503 *-*-uclinux*): Use gnu-user.opt.
7505 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7507 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7508 * config/i386/gnu.h (CPP_SPEC): Likewise.
7510 2011-02-08 Ian Lance Taylor <iant@google.com>
7512 * common.opt (fcx-limited-range): Add SetByCombined flag.
7513 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7514 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7515 (fassociative-math, freciprocal-math): Likewise.
7516 (funsafe-math-optimizations): Likewise.
7517 * opth-gen.awk: Handle SetByCombined.
7518 * optc-gen.awk: Likewise.
7519 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7520 (set_unsafe_math_optimizations_flags): Likewise.
7521 * doc/options.texi (Option properties): Document SetByCombined.
7523 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7525 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7526 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7527 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7528 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7529 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7531 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7533 PR tree-optimization/46834
7534 PR tree-optimization/46994
7535 PR tree-optimization/46995
7536 * graphite-sese-to-poly.c (used_outside_reduction): New.
7537 (detect_commutative_reduction): Call used_outside_reduction.
7538 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7539 translate_scalar_reduction_to_array only when at least one
7540 loop-phi/close-phi tuple has been detected.
7542 2011-02-08 Richard Guenther <rguenther@suse.de>
7545 * tree-vect-generic.c (expand_vector_operations_1): Update
7547 (expand_vector_operations): ... not here. Cleanup EH info
7548 and the CFG if required.
7550 2011-02-08 Richard Guenther <rguenther@suse.de>
7552 PR tree-optimization/47641
7553 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7554 require type compatibility.
7556 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7558 * gimple-low.c (lower_function_body): Don't remove the location of
7559 the return statement here.
7560 (lower_gimple_return): Do it here instead but only if the return
7561 statement is actually used twice.
7563 2011-02-08 Richard Guenther <rguenther@suse.de>
7565 PR tree-optimization/47632
7566 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7567 unused up_to_stmt parameter, return whether cfg-cleanup is
7568 necessary, remove EH info properly.
7569 (forward_propagate_into_gimple_cond): Adjust caller.
7570 (forward_propagate_into_cond): Likewise.
7571 (forward_propagate_comparison): Likewise.
7572 (tree_ssa_forward_propagate_single_use_vars): Make
7573 forward_propagate_comparison case similar to the two others.
7575 2011-02-08 Nick Clifton <nickc@redhat.com>
7577 * config/mn10300/mn10300.opt (mliw): New command line option.
7578 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7579 (liw_bundling): New automaton.
7580 (liw): New attribute.
7581 (liw_op): New attribute.
7582 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7583 (movsi_internal): Add LIW attributes.
7587 (addsi3): Separate register and immediate alternatives.
7592 (lshrsi3): Likewise.
7593 (ashrsi3): Likewise.
7595 * config/mn10300/mn10300.c (liw_op_names): New
7596 (mn10300_print_operand): Handle 'W' operand descriptor.
7597 (extract_bundle): New function.
7598 (check_liw_constraints): New function.
7599 (liw_candidate): New function.
7600 (mn10300_bundle_liw): New function.
7601 (mn10300_reorg): New function.
7602 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7603 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7604 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7605 __LIW__ or __NO_LIW__.
7606 * doc/invoke.texi: Describe the -mliw command line option.
7608 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7610 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7611 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7612 pthread_mutex_unlock): Remove.
7613 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7614 * config/pa/t-pa64: Likewise.
7615 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7616 shared libc if not linking against libpthread.
7617 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7619 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7622 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7623 on 10.6 and later to ensure that we always use the unwinder from
7624 the system. Only add -no_compact_unwind when tarteting darwin
7627 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7630 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7631 (vec_interleave_lowv2sf): Ditto.
7632 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7633 (vec_extract_oddv2sf): Ditto.
7635 2011-02-07 Mike Stump <mikestump@comcast.net>
7638 Add __ieee_divdc3 entry point.
7639 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7641 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7642 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7643 * config/darwin.c (darwin_rename_builtins): Add.
7644 * config/darwin-protos.h (darwin_rename_builtins): Add.
7646 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7649 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7652 2011-02-07 Mike Stump <mikestump@comcast.net>
7654 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7656 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7659 * config/avr/libgcc.S (exit): Move .endfunc
7661 2011-02-07 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/47615
7664 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7665 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7666 (run_scc_vn): Initialize it.
7667 (visit_reference_op_load): Use it.
7668 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7670 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7672 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7673 DImode trapping arithmetic libfuncs.
7675 2011-02-07 Richard Guenther <rguenther@suse.de>
7677 PR tree-optimization/47621
7678 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7680 (execute_update_addresses_taken): ... here. Make it more
7681 conservative in what we accept.
7683 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7685 * config/sparc/freebsd.h (ASM_SPEC): Define.
7686 * config/sparc/vxworks.h (ASM_SPEC): Define.
7688 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7690 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7692 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7694 * doc/invoke.texi: Remove reference to compiler internals from
7697 * reg-notes.def: Remove REG_VALUE_PROFILE.
7698 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7700 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7703 * varasm.c (default_section_type_flags): If decl is NULL,
7704 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7706 2011-02-05 Jie Zhang <jie@codesourcery.com>
7709 * web.c (entry_register): Don't clobber the number of the
7710 first uninitialized reference in used[].
7712 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7714 PR tree-optimization/46194
7715 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7716 (build_classic_dist_vector_1): Do not represent classic distance
7717 vectors when the access functions are variating in different loops.
7719 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7721 * config/mips/iris6.opt: New.
7722 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7724 2011-02-04 Richard Henderson <rth@redhat.com>
7725 Steve Ellcey <sje@cup.hp.com>
7728 * config/ia64/predicates.md (mux1_brcst_element): New.
7729 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7730 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7731 (ia64_unpack_sign): New.
7732 (ia64_expand_unpack): Rewrite using new routines.
7733 (ia64_expand_widen_sum): Ditto.
7734 (ia64_expand_dot_prod_v8qi): Ditto.
7735 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7736 routines, add endian check.
7737 (pmpy2_even): Rename from pmpy2_r, add endian check.
7738 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7739 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7740 (vec_widen_smult_hi_v4hi): Ditto.
7741 (vec_widen_umult_lo_v4hi): Ditto.
7742 (vec_widen_umult_hi_v4hi): Ditto.
7743 (mulv2si3): Change endian checks.
7744 (sdot_prodv4hi): Rewrite with new calls.
7745 (udot_prodv4hi): New.
7746 (vec_pack_ssat_v4hi): Add endian check.
7747 (vec_pack_usat_v4hi): Ditto.
7748 (vec_pack_ssat_v2si): Ditto.
7749 (max1_even): Rename from max1_r, add endian check.
7750 (max1_odd): Rename from max1_l, add endian check.
7751 (*mux1_rev): Format change.
7753 (*mux1_shuf): Ditto.
7755 (*mux1_brcst_v8qi): Use new predicate.
7756 (vec_extract_evenv8qi): Remove endian check.
7757 (vec_extract_oddv8qi): Ditto.
7758 (vec_interleave_lowv4hi): Format change.
7759 (vec_interleave_highv4hi): Ditto.
7760 (mix2_even): Rename from mix2_r, add endian check.
7761 (mix2_odd): Rename from mux2_l, add endian check.
7762 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7763 (vec_extract_evenodd_helper): Format change.
7764 (vec_extract_evenv4hi): Remove endian check.
7765 (vec_extract_oddv4hi): Remove endian check.
7766 (vec_interleave_lowv2si): Format change.
7767 (vec_interleave_highv2si): Format change.
7768 (vec_initv2si): Remove endian check.
7769 (vecinit_v2si): Add endian check.
7770 (reduc_splus_v2sf): Add endian check.
7771 (reduc_smax_v2sf): Ditto.
7772 (reduc_smin_v2sf): Ditto.
7773 (vec_initv2sf): Remove endian check.
7774 (fpack): Add endian check.
7775 (fswap): Add endian check.
7776 (vec_interleave_highv2sf): Add endian check.
7777 (vec_interleave_lowv2sf): Add endian check.
7778 (fmix_lr): Add endian check.
7779 (vec_setv2sf): Format change.
7780 (*vec_extractv2sf_0_be): Use shift to extract operand.
7781 (*vec_extractv2sf_1_be): New.
7782 (vec_pack_trunc_v4hi): Add endian check.
7783 (vec_pack_trunc_v2si): Format change.
7785 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7788 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7789 do bb, locus and block comparison and disallow loads if it is not set.
7790 (stmt_is_replaceable_p): New function.
7791 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7793 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7794 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7796 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7798 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7800 * config/rs6000/xilinx.opt: New.
7801 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7803 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7805 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7807 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7809 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7810 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7811 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7812 secondary_reload_info, xtensa_secondary_reload): Remove.
7813 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7814 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7815 (xtensa_preferred_reload_class): Make static. Change return and
7816 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7817 Use CONST_DOUBLE_P predicate.
7818 (xtensa_preferred_output_reload_class): New function.
7819 (xtensa_secondary_reload): Make static.
7821 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7823 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7824 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7825 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7827 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7830 * output.h (SECTION_RELRO): Define.
7831 (SECTION_MACH_DEP): Adjust.
7832 (get_variable_section): New prototype.
7833 * varpool.c (varpool_finalize_named_section_flags): New function.
7834 (varpool_assemble_pending_decls): Call it.
7835 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7836 * cgraphunit.c (cgraph_output_in_order): Call
7837 varpool_finalize_named_section_flags.
7838 * varasm.c (get_section): Allow section flags conflicts between
7839 relro and read-only sections if the section hasn't been declared yet.
7840 Set SECTION_OVERRIDE after diagnosing section type conflict.
7841 (get_variable_section): No longer static.
7842 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7843 readonly sections that need relocations.
7844 (decl_readonly_section_1): New function.
7845 (decl_readonly_section): Use it.
7848 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7849 Steve Ellcey <sje@cup.hp.com>
7852 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7853 if section attribute used.
7855 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7857 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7858 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7859 (darwin_init_sections): Remove assertion.
7861 2011-02-03 Nick Clifton <nickc@redhat.com>
7863 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7865 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7866 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7867 instead of "n" and "pz".
7868 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7871 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7874 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7875 fma, expand FMA_EXPR as fma{,f,l} call.
7878 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7879 copy them into a unsigned char variable and pass address of it to
7880 lto_output_data_stream.
7883 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7884 around backend_init_target and lang_dependent_init_target calls.
7885 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7886 (verify_cgraph_node): Don't call set_cfun here. Use
7887 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7888 Set error_found for incorrectly represented calls to thunks.
7890 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7893 PR rtl-optimization/43494
7894 * rtl.h (for_each_inc_dec_fn): New type.
7895 (for_each_inc_dec): Declare.
7896 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7897 (for_each_inc_dec_find_inc_dec): New fn.
7898 (for_each_inc_dec_find_mem): New fn.
7899 (for_each_inc_dec): New fn.
7900 * dse.c (struct insn_size): Remove.
7901 (replace_inc_dec, replace_inc_dec_mem): Remove.
7902 (emit_inc_dec_insn_before): New fn.
7903 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7904 (canon_address): Pass mem modes to cselib_lookup.
7905 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7906 (cselib_lookup_from_insn): Likewise.
7907 (cselib_subst_to_values): Likewise.
7908 * cselib.c (find_slot_memmode): New var.
7909 (cselib_find_slot): New fn. Use it instead of
7910 htab_find_slot_with_hash everywhere.
7911 (entry_and_rtx_equal_p): Use find_slot_memmode.
7912 (autoinc_split): New fn.
7913 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7914 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7915 Deal with autoinc. Special-case recursion into MEMs.
7916 (cselib_hash_rtx): Likewise.
7917 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7918 address and MEM modes.
7919 (cselib_subst_to_values): Add memmode, pass it on.
7921 (cselib_lookup): Add memmode argument, pass it on.
7922 (cselib_lookup_from_insn): Add memmode.
7923 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7924 (struct cselib_record_autoinc_data): New.
7925 (cselib_record_autoinc_cb): New fn.
7926 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7927 mode to cselib_lookup. Reset autoinced REGs here instead of...
7928 (cselib_process_insn): ... here.
7929 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7931 (add_uses): Likewise, also to cselib_subst_to_values.
7932 (add_stores): Likewise.
7933 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7934 cselib_subst_to_values.
7935 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7936 * gcse.c (do_local_cprop): Adjusted.
7937 * postreload.c (reload_cse_simplify_set): Adjusted.
7938 (reload_cse_simplify_operands): Adjusted.
7939 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7941 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7943 PR tree-optimization/45122
7944 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7945 unsafe assumptions when there's more than one loop exit.
7947 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7950 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7951 Document using vector double with the load/store builtins, and
7952 that the load/store builtins always use Altivec instructions.
7954 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7955 to use altivec memory instructions, even on VSX.
7956 (vector_altivec_store_<mode>): Ditto.
7958 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7961 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7962 V2DF, V2DI support to load/store overloaded builtins.
7964 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7965 altivec load/store builtins for V2DF/V2DI types.
7967 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7968 set avoid indexed addresses on power6 if -maltivec.
7969 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7970 vector_altivec_load/vector_altivec_store builtins.
7971 (altivec_expand_st_builtin): Ditto.
7972 (altivec_expand_builtin): Add VSX memory builtins.
7973 (rs6000_init_builtins): Add V2DI types to internal types.
7974 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7975 load/store builtins.
7976 (rs6000_address_for_altivec): Insure memory address is appropriate
7979 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7980 vec_vsx_ld and vec_vsx_st.
7981 (vsx_store_<mode>): Ditto.
7983 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7984 variables to hold long long types for VSX vector memory builtins.
7985 (RS6000_BTI_unsigned_long_long): Ditto.
7986 (long_long_integer_type_internal_node): Ditti.
7987 (long_long_unsigned_type_internal_node): Ditti.
7989 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7990 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7991 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7993 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7995 (vec_vsx_st): Ditto.
7997 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7999 * config/pa/pa-hpux10.opt: New.
8000 * config/hpux11.opt (pthread): New Driver option.
8001 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8002 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8004 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8006 * config/ia64/vms.opt: New.
8007 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8009 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8012 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8013 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8014 generator functions.
8015 (vsx_floatuns<VSi><mode>2): Ditto.
8016 (vsx_fix_trunc<mode><VSi>2): Ditto.
8017 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8019 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8021 * config/i386/djgpp.opt (posix): New Driver option.
8023 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8025 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8026 Move to the unsupported targets list.
8028 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8030 PR rtl-optimization/47525
8031 * df-scan.c: Update copyright years.
8032 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8033 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8035 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8037 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8038 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8039 (ASM_OUTPUT_ASCII): Remove.
8040 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8042 2011-02-02 Jeff Law <law@redhat.com>
8045 * reload.c (find_reloads_address): Handle reg+d address where both
8046 components are invalid by reloading the entire address.
8048 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8049 Richard Guenther <rguenther@suse.de>
8051 PR tree-optimization/40979
8053 * passes.c (init_optimization_passes): After LIM call copy_prop
8054 and DCE to clean up.
8055 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8057 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8059 PR tree-optimization/47576
8060 PR tree-optimization/47555
8061 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8062 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8063 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8064 * tree-scalar-evolution.c (follow_ssa_edge): Use
8065 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8067 2011-02-02 Richard Guenther <rguenther@suse.de>
8069 PR tree-optimization/47566
8070 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8072 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8076 * tree-inline.c (declare_return_variable): Remove unused caller
8081 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8082 * cfgexpand.c (account_used_vars_for_block): Use them.
8083 * tree-nrv.c (tree_nrv): Likewise.
8084 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8085 (dump_scope_block): Likewise.
8086 (remove_unused_locals): Likewise.
8090 * tree-inline.c (declare_return_variable): Add result decl to
8091 local decls only once.
8092 * gimple-low.c (record_vars_into): Mark newly-created variables
8095 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8101 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8103 (no_real_insns_p, schedule_block, set_priorities): Drop special
8104 treatment of boundary debug insns.
8105 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8106 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8107 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8108 (BOUNDARY_DEBUG_INSN_P): Likewise.
8109 (SCHEDULE_DEBUG_INSN_P): Likewise.
8110 * sched-rgn.c (init_ready_list): Drop special treatment of
8111 boundary debug insns.
8112 * final.c (rest_of_clean_state): Clear notes' BB.
8114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8116 * config/openbsd.opt (assert=): New Driver option.
8118 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8120 * config/i386/nto.opt: New.
8121 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8123 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8125 * config/i386/netware.opt: New.
8126 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8128 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8130 * config/interix.opt (posix): New Driver option.
8132 2011-02-01 DJ Delorie <dj@redhat.com>
8134 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8136 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8139 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8141 PR tree-optimization/47561
8142 * toplev.c (process_options): Print the Graphite flags. Add
8143 flag_loop_flatten to the list of options requiring Graphite.
8145 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8147 * config/i386/cygming.opt (posix): New Driver option.
8149 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8151 * config/arm/vxworks.opt: New.
8152 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8154 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8156 * config/alpha/elf.opt: New.
8157 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8158 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8160 2011-02-01 Richard Guenther <rguenther@suse.de>
8162 PR tree-optimization/47559
8163 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8164 store-motion on references that can throw.
8166 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8168 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8169 * tree-pass.h (TDF_CSELIB): New macro.
8170 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8171 cselib_lookup): Check for it rather than for TDF_DETAILS.
8173 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8176 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8179 * opts.c (finish_options): Don't add x_aux_base_name if it is
8182 2011-02-01 Richard Guenther <rguenther@suse.de>
8184 PR tree-optimization/47555
8186 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8188 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8190 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8193 * config/lm32/t-lm32: Add multilib for all CPU options.
8195 2011-02-01 Richard Guenther <rguenther@suse.de>
8197 PR tree-optimization/47541
8198 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8199 sure to have a field at offset zero.
8201 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8203 * config/arc/arc.opt (EB, EL): New Driver options.
8205 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8207 * config/alpha/osf5.opt: New.
8208 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8210 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8212 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8214 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8216 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8218 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8219 is an alias of -floop-interchange and that it requires the
8220 Graphite infrastructure.
8221 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8222 flag_loop_interchange based on the value of flag_tree_loop_linear.
8224 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8225 Richard Guenther <rguenther@suse.de>
8227 PR tree-optimization/47538
8228 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8229 type instead of r1type, except for comparisons. For right
8230 shifts and comparisons punt if there are mismatches in
8231 sizetype vs. non-sizetype types.
8233 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8235 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8238 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8240 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8242 * configure: Regenerate.
8244 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8246 * configure.ac (gcc_cv_ld_static_option): Define.
8247 (gcc_cv_ld_dynamic_option): Define.
8248 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8250 (HAVE_LD_STATIC_DYNAMIC): Update message.
8251 (LD_STATIC_OPTION): Define.
8252 (LD_DYNAMIC_OPTION): Define.
8253 * configure: Regenerate.
8254 * config.in: Regenerate.
8255 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8256 HAVE_LD_STATIC_DYNAMIC]: Use them.
8258 2011-01-31 Nick Clifton <nickc@redhat.com>
8260 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8261 registers inside interrupt handlers if the handler is not a leaf
8264 2011-01-31 Nick Clifton <nickc@redhat.com>
8266 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8267 reg_renumber returning an INVALID_REGNUM.
8269 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8272 * doc/install.texi: Document host options discarded when cross
8273 configuring target libraries.
8275 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8278 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8281 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8283 (no_real_insns_p, schedule_block, set_priorities): Drop special
8284 treatment of boundary debug insns.
8285 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8286 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8287 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8288 (BOUNDARY_DEBUG_INSN_P): Likewise.
8289 (SCHEDULE_DEBUG_INSN_P): Likewise.
8290 * sched-rgn.c (init_ready_list): Drop special treatment of
8291 boundary debug insns.
8292 * final.c (rest_of_clean-state): Clear notes' BB.
8294 2011-01-31 Alan Modra <amodra@gmail.com>
8296 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8297 toc relative expressions as we do in print_operand_address.
8299 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8301 * doc/extend.texi: Follow spelling conventions.
8302 * doc/invoke.texi: Fix a typo.
8304 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8306 * config/hpux11.opt: New.
8307 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8308 ia64*-*-hpux*): Use hpux11.opt.
8310 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8312 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8315 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8317 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8320 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8322 * doc/install.texi (Binaries): Remove outdated reference for
8323 Motorola 68HC11/68HC12 downloads.
8325 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8327 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8330 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8333 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8336 2011-01-28 Ahmad Sharif <asharif@google.com>
8338 * value-prof.c (check_counter): Corrected error message.
8340 2011-01-29 Jie Zhang <jie@codesourcery.com>
8342 * config/arm/arm.c (arm_legitimize_reload_address): New.
8343 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8344 arm_legitimize_reload_address.
8345 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8347 2011-01-28 Ian Lance Taylor <iant@google.com>
8349 * godump.c (go_define): Ignore macros whose definitions include
8350 two adjacent operands.
8352 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8355 * varasm.c (force_const_mem): Store copy of x in desc->constant
8356 instead of x itself.
8357 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8358 itself into REG_EQUAL note.
8360 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8362 * config/freebsd.opt (posix, rdynamic): New Driver options.
8364 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8366 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8368 * configure: Regenerate.
8370 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8372 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8373 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8375 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8377 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8378 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8379 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8380 (s390_preferred_reload_class): Make static. Change return and
8381 'rclass' argument type to reg_class_t.
8383 2011-01-27 Jan Hubicka <jh@suse.cz>
8386 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8387 (process_function_and_variable_attributes): Check defined weakrefs.
8389 2011-01-27 Martin Jambor <mjambor@suse.cz>
8391 PR tree-optimization/47228
8392 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8393 build_ref_for_offset.
8395 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8397 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8399 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8401 PR rtl-optimization/46856
8402 * postreload.c (reload_combine_recognize_const_pattern): Do not
8403 separate cc0 setter and user on cc0 targets.
8405 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8408 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8409 passed a VOID_TYPE expression, immediately emit an error and
8410 return error_mark_node.
8412 2011-01-26 Jeff Law <law@redhat.com>
8414 PR rtl-optimization/47464
8415 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8416 rather than may_trap_p as needed.
8418 2011-01-26 DJ Delorie <dj@redhat.com>
8420 PR rtl-optimization/46878
8421 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8422 setter/user dependency as well.
8424 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8426 PR rtl-optimization/44469
8427 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8428 after removing trivially dead basic blocks.
8430 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8432 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8433 * config/frv/frv.h (LINK_SPEC): Likewise.
8434 * config/i386/netware.h (LINK_SPEC): Likewise.
8435 * config/m68k/linux.h (ASM_SPEC): Likewise.
8436 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8437 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8438 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8439 * config/sparc/linux.h (ASM_SPEC): Likewise.
8440 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8441 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8443 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8445 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8446 * config/frv/frv.h (ASM_SPEC): Likewise.
8447 * config/m68k/linux.h (ASM_SPEC): Likewise.
8448 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8449 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8450 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8451 * config/sparc/linux.h (ASM_SPEC): Likewise.
8452 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8453 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8455 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8457 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8458 * config/frv/frv.h (LINK_SPEC): Likewise.
8459 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8461 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8463 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8464 * config/frv/frv.h (ASM_SPEC): Likewise.
8465 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8466 * config/m68k/linux.h (ASM_SPEC): Likewise.
8467 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8468 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8469 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8470 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8471 * config/sparc/linux.h (ASM_SPEC): Likewise.
8472 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8473 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8474 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8476 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8479 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8481 (vec_extract_evenodd_help): Ditto.
8482 (vec_extract_evenv4hi): Ditto.
8483 (vec_extract_oddv4hi): Ditto.
8484 (vec_interleave_lowv2si): Ditto.
8485 (vec_interleave_highv2si): Ditto.
8486 (vec_extract_evenv2si): Ditto.
8487 (vec_extract_oddv2si: Ditto.
8488 (vec_pack_trunc_v2si): Ditto.
8490 2011-01-22 Jan Hubicka <jh@suse.cz>
8493 * cgraph.h (cgraph_local_info): New field can_change_signature.
8494 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8495 signature can change.
8496 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8498 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8499 (cgraph_function_versioning): We can not change signature of functions
8500 that don't allow that.
8501 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8502 (lto_input_node): Likewise.
8503 * ipa-inline.c (compute_inline_parameters): Compute
8504 local.can_change_signature.
8505 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8506 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8507 functions that can not change signature.
8508 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8509 init_cumulative_args): Do not use local calling conventions
8510 for functions that can not change signature.
8512 2011-01-22 Jan Hubicka <jh@suse.cz>
8514 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8516 2011-01-26 Richard Guenther <rguenther@suse.de>
8518 PR tree-optimization/47190
8519 * cgraphunit.c (process_common_attributes): New function.
8520 (process_function_and_variable_attributes): Use it.
8522 2011-01-26 Richard Guenther <rguenther@suse.de>
8525 * cgraphbuild.c (record_eh_tables): Record reference to personality
8528 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8531 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8532 non-debug insns from moving up.
8534 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8537 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8538 t-dlldir{,-x} fragment for build and add it to tmake_file.
8539 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8540 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8541 * config/i386/t-dlldir: New file.
8542 (SHLIB_DLLDIR): Define.
8543 * config/i386/t-dlldir-x: New file.
8544 (SHLIB_DLLDIR): Define.
8545 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8546 (SHLIB_INSTALL): Use it.
8548 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8551 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8552 lower bound of the allowed Thumb-2 coprocessor load/store
8553 index range to -256. Add explaining comment.
8555 2011-01-25 Ian Lance Taylor <iant@google.com>
8557 * godump.c (go_define): Improve lexing of macro expansion to only
8558 accept expressions which match Go spec.
8560 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8563 * tree.c (handle_dll_attribute): Handle it.
8564 * doc/extend.texi (@item dllexport): Mention it.
8565 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8567 2011-01-25 Ian Lance Taylor <iant@google.com>
8569 PR tree-optimization/26854
8570 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8571 (decl_jump_unsafe): Move higher in file, with no other change.
8572 (bind): Set has_jump_unsafe_decl if appropriate.
8573 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8574 (check_earlier_gotos): Likewise.
8575 (c_check_switch_jump_warnings): Likewise.
8577 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8579 * doc/invoke.texi (Warning Options): Add missing hyphen.
8580 (-fprofile-dir): Minor grammatical fixes.
8581 (-fbranch-probabilities): Likewise.
8583 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8587 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8589 (no_real_insns_p, schedule_block, set_priorities): Drop special
8590 treatment of boundary debug insns.
8591 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8592 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8593 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8594 (BOUNDARY_DEBUG_INSN_P): Likewise.
8595 (SCHEDULE_DEBUG_INSN_P): Likewise.
8596 * sched-rgn.c (init_ready_list): Drop special treatment of
8597 boundary debug insns.
8598 * final.c (rest_of_clean-state): Clear notes' BB.
8600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8602 * Makefile.in (LAMBDA_H): Removed.
8603 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8604 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8605 lambda-trans.o, and tree-loop-linear.o.
8606 (lto-symtab.o): Remove dependence on LAMBDA_H.
8607 (tree-loop-linear.o): Remove rule.
8608 (lambda-mat.o): Same.
8609 (lambda-trans.o): Same.
8610 (lambda-code.o): Same.
8611 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8612 (tree-vect-slp.o): Same.
8613 * hwint.h (gcd): Moved here.
8614 (least_common_multiple): Same.
8615 * lambda-code.c: Removed.
8616 * lambda-mat.c: Removed.
8617 * lambda-trans.c: Removed.
8618 * lambda.h: Removed.
8619 * tree-loop-linear.c: Removed.
8620 * lto-symtab.c: Do not include lambda.h.
8621 * omega.c (gcd): Removed.
8622 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8623 * tree-data-ref.c (print_lambda_vector): Moved here.
8624 (lambda_vector_copy): Same.
8625 (lambda_matrix_copy): Same.
8626 (lambda_matrix_id): Same.
8627 (lambda_vector_first_nz): Same.
8628 (lambda_matrix_row_add): Same.
8629 (lambda_matrix_row_exchange): Same.
8630 (lambda_vector_mult_const): Same.
8631 (lambda_vector_negate): Same.
8632 (lambda_matrix_row_negate): Same.
8633 (lambda_vector_equal): Same.
8634 (lambda_matrix_right_hermite): Same.
8635 * tree-data-ref.h: Do not include lambda.h.
8636 (lambda_vector): Moved here.
8637 (lambda_matrix): Same.
8638 (dependence_level): Same.
8639 (lambda_transform_legal_p): Removed declaration.
8640 (lambda_collect_parameters): Same.
8641 (lambda_compute_access_matrices): Same.
8642 (lambda_vector_gcd): Same.
8643 (lambda_vector_new): Same.
8644 (lambda_vector_clear): Same.
8645 (lambda_vector_lexico_pos): Same.
8646 (lambda_vector_zerop): Same.
8647 (lambda_matrix_new): Same.
8648 * tree-flow.h (least_common_multiple): Removed declaration.
8649 * tree-parloops.c (lambda_trans_matrix): Moved here.
8651 (LTM_ROWSIZE): Same.
8652 (LTM_COLSIZE): Same.
8653 (LTM_DENOMINATOR): Same.
8654 (lambda_trans_matrix_new): Same.
8655 (lambda_matrix_vector_mult): Same.
8656 (lambda_transform_legal_p): Same.
8657 * tree-pass.h (pass_linear_transform): Removed declaration.
8658 * tree-ssa-loop.c (tree_linear_transform): Removed.
8659 (gate_tree_linear_transform): Removed.
8660 (pass_linear_transform): Removed.
8661 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8662 flag_loop_interchange.
8664 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8666 PR tree-optimization/47265
8667 PR tree-optimization/47443
8668 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8669 if name still has some uses.
8671 2011-01-25 Martin Jambor <mjambor@suse.cz>
8673 PR tree-optimization/47382
8674 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8675 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8677 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8679 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8680 sjlj_except_unwind_info.
8682 2011-01-25 Richard Guenther <rguenther@suse.de>
8684 PR tree-optimization/47426
8685 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8686 visible functions results escape.
8688 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8691 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8692 (arm_get_frame_offsets): Use it.
8694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8695 Jakub Jelinek <jakub@redhat.com>
8697 PR tree-optimization/47271
8698 * tree-if-conv.c (bb_postdominates_preds): New.
8699 (if_convertible_bb_p): Call bb_postdominates_preds.
8700 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8701 (predicate_scalar_phi): Call bb_postdominates_preds.
8703 2011-01-25 Nick Clifton <nickc@redhat.com>
8705 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8706 * config/rx/rx.c (rx_function_value): Likewise.
8707 (rx_promote_function_mode): Likewise.
8708 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8709 in order to make it legitimate.
8710 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8711 make sure that the first operand is the same as the result register.
8712 (addsi3_unspec): Delete.
8713 (subdi3): Do not accept immediate operands.
8714 (subdi3_internal): Likewise.
8716 2011-01-25 Jeff Law <law@redhat.com>
8718 PR rtl-optimization/37273
8719 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8720 handle them like argument loads from stack slots. Do not double
8721 count memory for memory constants and argument loads from stack slots.
8723 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8725 PR tree-optimization/47427
8726 PR tree-optimization/47428
8727 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8728 coalesce if the new root var would be TREE_READONLY.
8730 2011-01-25 Richard Guenther <rguenther@suse.de>
8733 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8734 correct type for TBAA.
8736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8738 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8739 (close_phi_written_to_memory): Call for_each_index with
8740 dr_indices_valid_in_loop.
8742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8744 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8745 when it is initialized.
8747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8749 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8750 call to graphite_find_data_references_in_stmt.
8751 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8752 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8753 call to graphite_find_data_references_in_stmt.
8754 (analyze_drs_in_stmts): Same.
8755 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8756 in which the scalar analysis of indices is performed.
8757 (create_data_ref): Same. Update call to dr_analyze_indices.
8758 (find_data_references_in_stmt): Update call to create_data_ref.
8759 (graphite_find_data_references_in_stmt): Same.
8760 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8762 (create_data_ref): Same.
8763 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8764 call to create_data_ref.
8766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8768 * graphite-sese-to-poly.c (build_poly_scop): Move
8769 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8773 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8774 VAR_DECL, PARM_DECL, and RESULT_DECL.
8776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8778 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8780 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8781 that have already been marked as PBB_IS_REDUCTION.
8783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8785 * graphite-scop-detection.c (same_close_phi_node): New.
8786 (remove_duplicate_close_phi): New.
8787 (make_close_phi_nodes_unique): New.
8788 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8792 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8793 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8794 of both data references to be the same.
8796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8798 * graphite-dependences.c (build_lexicographical_constraint): Remove
8800 (build_lexicographical_constraint): Adjust call to
8801 ppl_powerset_is_empty.
8802 (dependence_polyhedron): Same.
8803 (graphite_legal_transform_dr): Same.
8804 (graphite_carried_dependence_level_k): Same.
8805 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8807 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8811 * graphite-sese-to-poly.c
8812 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8813 (close_phi_written_to_memory): New.
8814 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8819 * doc/install.texi: Update the expected version number of PPL to 0.11.
8820 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8821 #if PPL_VERSION_MINOR < 11.
8823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8825 * graphite-dependences.c: Include graphite-cloog-util.h.
8826 (new_poly_ddr): Inlined into dependence_polyhedron.
8827 (free_poly_ddr): Moved close by new_poly_ddr.
8828 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8829 Early return NULL when ppl_powerset_is_empty returns true.
8830 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8831 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8832 (graphite_legal_transform_dr): Call new_poly_ddr.
8833 (graphite_carried_dependence_level_k): Same.
8834 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8835 (dot_transformed_deps_stmt_1): Removed.
8836 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8837 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8838 (dot_deps_1): Call dot_deps_2.
8839 * Makefile.in (graphite-dependences.o): Add missing dependence on
8840 graphite-cloog-util.h.
8842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8844 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8845 (build_lexicographical_constraint): Same.
8846 (dependence_polyhedron_1): Same.
8847 (graphite_legal_transform_dr): Same.
8848 (graphite_carried_dependence_level_k): Same.
8849 * graphite-ppl.c (ppl_powerset_is_empty): New.
8850 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8851 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8855 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8856 the "a followed by b" relation and document it.
8858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8860 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8861 iteration when the bag of constraints is empty.
8863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8865 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8869 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8870 nest and two loop depths as parameters.
8871 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8872 lst_perfect_nestify.
8874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8876 * graphite-dependences.c (print_pddr): Call
8877 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8881 * graphite-ppl.c (debug_gmp_value): New.
8882 * graphite-ppl.h (debug_gmp_value): Declared.
8884 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8886 * doc/install.texi: Document availability of cloog-0.16.
8888 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8890 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8891 invalid postdominance info.
8893 2011-01-24 Jan Hubicka <jh@suse.cz>
8896 * doc/extend.texi (weak pragma): Drop claim that it must
8897 appear before definition.
8898 * varasm.c (merge_weak, declare_weak): Only sanity check
8899 that DECL is not output at a time it is declared weak.
8901 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8903 * machmode.def: Fixed comments.
8905 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8907 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8909 2011-01-24 Paul Koning <ni1d@arrl.net>
8911 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8914 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8917 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8918 (block_info): Add scanned and prev.
8919 (move_or_delete_vzeroupper_2): Return if the basic block
8920 has been scanned and the upper 128bit state is unchanged
8922 (move_or_delete_vzeroupper_1): Return true if the exit
8924 (move_or_delete_vzeroupper): Visit basic blocks using the
8925 work-list based algorithm based on vt_find_locations in
8928 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8930 2011-01-24 Nick Clifton <nickc@redhat.com>
8932 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8933 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8934 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8935 then define __v850e1__.
8936 * doc/invoke.texi: Document -mv850es.
8938 2011-01-24 Richard Henderson <rth@redhat.com>
8940 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8941 compound unordered comparisons.
8942 * config/rx/rx.c (rx_split_fp_compare): Remove.
8943 * config/rx/rx-protos.h: Update.
8944 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8945 (cbranchsf4): Don't call rx_split_fp_compare.
8946 (*cbranchsf4): Use rx_split_cbranch.
8947 (*cmpsf): Don't accept "i" constraint.
8948 (*conditional_branch): Only valid after reload.
8949 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8951 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8954 * config/rs6000/altivec.md (vector constant splitters): Add
8955 support for creating vector single precision constants if -mvsx is
8956 used and we would create the constant using Altivec primitives.
8958 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8959 Richard Sandiford <rdsandiford@googlemail.com>
8961 PR rtl-optimization/47166
8962 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8963 mechanism for PRE_MODIFY and POST_MODIFY.
8964 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8967 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8969 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8971 2011-01-22 Jan Hubicka <jh@suse.cz>
8974 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8976 2011-01-22 Jan Hubicka <jh@suse.cz>
8978 PR tree-optimization/43884
8980 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8981 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8983 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8985 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8986 * config/s390/s390.c (s390_register_move_cost,
8987 s390_memory_move_cost): New.
8988 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8990 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8993 * except.c (sjlj_assign_call_site_values): Move setting the
8994 crtl->uses_eh_lsda flag to ...
8995 (sjlj_mark_call_sites): ... here.
8996 (sjlj_emit_function_enter): Support NULL dispatch label.
8997 (sjlj_build_landing_pads): In a function with no landing pads
8998 that still has must-not-throw regions, generate code to register
8999 a personality function with empty LSDA.
9001 2011-01-21 Richard Henderson <rth@redhat.com>
9003 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9005 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9007 * compare-elim.c: New file.
9008 * Makefile.in (OBJS-common): Add it.
9009 (compare-elim.o): New.
9010 * common.opt (fcompare-elim): New.
9011 * opts.c (default_options_table): Add OPT_fcompare_elim.
9012 * tree-pass.h (pass_compare_elim_after_reload): New.
9013 * passes.c (init_optimization_passes): Add it.
9014 * recog.h: Protect against re-inclusion.
9015 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9016 * doc/invoke.texi (-fcompare-elim): Document it.
9017 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9018 * doc/tm.texi: Rebuild.
9020 2011-01-22 Nick Clifton <nickc@redhat.com>
9022 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9023 rx_split_fp_compare.
9025 2011-01-22 Nick Clifton <nickc@redhat.com>
9027 * config/rx/rx.md (UNSPEC_CONST): New.
9028 (deallocate_and_return): Wrap the amount popped off the stack in
9029 an UNSPEC_CONST in order to stop it being rejected by
9030 -mmax-constant-size.
9031 (pop_and_return): Add a "(return)" rtx.
9032 (call): Drop the immediate operand.
9033 (call_internal): Likewise.
9034 (call_value): Likewise.
9035 (call_value_internal): Likewise.
9036 (sibcall_internal): Likewise.
9037 (sibcall_value_internal): Likewise.
9038 (sibcall): Likewise. Generate an explicit call using
9040 (sibcall_value): Likewise.
9041 (mov<>): FAIL if a constant operand is not legitimate.
9042 (addsi3_unpsec): New pattern.
9044 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9045 (ok_for_max_constant): New function.
9046 (gen_safe_add): New function.
9047 (rx_expand_prologue): Use gen_safe_add.
9048 (rx_expand_epilogue): Likewise.
9049 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9052 2011-01-21 Jeff Law <law@redhat.com>
9054 PR tree-optimization/47053
9055 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9056 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9057 statements are deleted.
9058 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9059 is nonempty, then purge dead edges and cleanup the CFG.
9061 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9065 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9067 * tree-dfa.c (create_var_ann): Mark variable as used.
9069 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9072 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9073 notes from other section in hot/cold partitioning even if
9074 last_action is -3. Increment call_site_base.
9076 PR rtl-optimization/47366
9077 * fwprop.c (forward_propagate_into): Return bool. If
9078 any changes are made, -fnon-call-exceptions is used and
9079 REG_EH_REGION note is present, call purge_dead_edges
9080 and return true if it purged anything.
9081 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9082 any EH edges were purged.
9084 2011-01-21 Jeff Law <law@redhat.com>
9086 PR rtl-optimization/41619
9087 * caller-save.c (setup_save_areas): Break out code to determine
9088 which hard regs are live across calls by examining the reload chains
9089 so that it is always used.
9090 Eliminate code which checked REG_N_CALLS_CROSSED.
9092 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9094 PR tree-optimization/47355
9095 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9096 NOP has non-debug uses beyond PHIs in new_bb.
9098 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9101 * cfgexpand.c (account_used_vars_for_block): Only account vars
9102 that are annotated as used.
9103 (estimated_stack_frame_size): Don't set TREE_USED.
9104 * tree-dfa.c (create_var_ann): Mark variable as used.
9106 2011-01-21 Richard Guenther <rguenther@suse.de>
9109 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9111 2011-01-21 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/47365
9114 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9115 (vn_reference_lookup_pieces): Adjust.
9116 (vn_reference_lookup): Likewise.
9117 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9118 (vn_reference_lookup_3): Only look through kills if in
9119 VN_WALKREWRITE mode.
9120 (vn_reference_lookup_pieces): Adjust.
9121 (vn_reference_lookup): Likewise.
9122 (visit_reference_op_load): Likewise.
9123 (visit_reference_op_store): Likewise.
9124 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9125 (compute_avail): Likewise.
9126 (eliminate): Likewise.
9128 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9130 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9131 DECL_IGNORED_P non-reg vars if they are used.
9133 PR tree-optimization/47391
9134 * varpool.c (const_value_known_p): Return false if
9137 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9140 * config/i386/i386.c (ix86_local_alignment): Handle
9141 case for va_list_type_node is nil.
9142 (ix86_canonical_va_list_type): Likewise.
9144 2011-01-21 Alan Modra <amodra@gmail.com>
9146 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9147 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9149 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9151 * config/arm/arm.md (define_attr type): Rename f_load
9152 and f_store to f_fpa_load and f_fpa_store. Update.
9153 (write_conflict): Deal with rename fallout.
9154 (*push_fp_multi): Likewise.
9155 * config/arm/fpa.md (f_load): Use f_fpa_load.
9156 (f_store): Use f_fpa_store.
9157 (*movsf_fpa): Likewise.
9158 (*movdf_fpa): Likewise.
9159 (*movxf_fpa): Likewise.
9160 (*thumb2_movsf_fpa): Likewise.
9161 (*thumb2_movdf_fpa): Likewise.
9162 (*thumb2_movxf_fpa): Likewise.
9163 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9164 f_loadd and f_stored.
9165 (*thumb2_movdi_vfp): Likewise.
9166 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9167 (*thumb2_movsi_vfp): Likewise.
9168 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9169 Use f_loads instead of f_load.
9170 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9172 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9174 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9175 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9176 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9177 (xtensa_mode_dependent_address_p): New function.
9178 (constantpool_address_p): Make static. Change return type to bool.
9179 Change argument type to const_rtx. Use CONST_INT_P predicate.
9181 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9184 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9186 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9189 * cfgexpand.c (expand_debug_expr): Instead of generating
9190 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9193 2011-01-20 Richard Guenther <rguenther@suse.de>
9196 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9197 the pointer operand of MEM_REFs.
9199 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9201 PR tree-optimization/46130
9202 * ipa-split.c (consider_split): If return_bb contains non-virtual
9203 PHIs other than for retval or if split_function would not adjust it,
9206 2011-01-20 Richard Guenther <rguenther@suse.de>
9208 PR tree-optimization/47167
9209 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9210 Revert previous change, only avoid enumeral type changes.
9212 2011-01-19 Mike Stump <mikestump@comcast.net>
9214 * doc/tm.texi.in (BRANCH_COST): Englishify.
9215 * doc/tm.texi (BRANCH_COST): Likewise.
9217 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9220 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9221 (gen_scheduled_generic_parms_dies): New functions.
9222 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9223 generation for the end of CU compilation.
9224 (dwarf2out_finish): Generate template parameters DIEs here.
9226 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9229 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9230 debug bind stmt on merge edges.
9232 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9236 * function.c (instantiate_expr): Instantiate incoming rtl of
9237 implicit arguments, and recurse on VALUE_EXPRs.
9238 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9239 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9241 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9243 * c-parser.c (c_parser_for_statement): Initialize
9244 collection_expression.
9246 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9248 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9250 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9252 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9253 (LINK_SHLIB_SPEC): Don't use %(link_path).
9254 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9256 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9258 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9259 (NO_SHARED_LIB_SUPPORT): Remove.
9260 (LINK_SHLIB_SPEC): Remove one conditional definition.
9262 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9264 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9266 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9267 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9268 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9269 %{call_shared} and conditionals on these options not being passed.
9270 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9273 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9275 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9278 * ipa-split.c: Spelling fixes.
9280 2011-01-19 Richard Henderson <rth@redhat.com>
9282 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9283 (*mulsi3): Likewise.
9285 * longlong.h [__mn10300__] (count_leading_zeros): New.
9286 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9287 [__mn10300__] (add_ssaaaa, subddmmss): New.
9288 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9289 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9291 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9293 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9295 2011-01-19 Richard Henderson <rth@redhat.com>
9297 * config/mn10300/mn10300.md (addsi3_flags): New.
9298 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9299 (subsi3_flags, subc_internal, subdi3): New.
9300 (subdi3_internal, *subdi3_degenerate): New.
9301 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9303 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9304 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9305 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9306 * config/mn10300/mn10300-protos.h: Update.
9307 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9308 (return_ret): Likewise. Rename from return_internal_regs.
9309 (return_internal): Remove.
9311 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9312 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9313 (mn10300_legitimate_constant_p): Likewise.
9314 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9315 (mn10300_frame_size): New.
9316 (mn10300_expand_prologue): Use it.
9317 (mn10300_expand_epilogue): Likewise.
9318 (mn10300_initial_offset): Likewise.
9319 * config/mn10300/mn10300-protos.h: Update.
9320 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9321 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9322 (prologue, epilogue, return_internal): Tidy output code.
9323 (mn10300_store_multiple_operation, return): Likewise.
9324 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9325 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9326 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9327 (load_pic, am33_load_pic): New.
9328 (mn10300_load_pic0, mn10300_load_pic1): New.
9330 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9331 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9332 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9333 (cc_flags_for_mode, cc_flags_for_code): New.
9334 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9335 overflow flag is not valid. Validate that the flags we need
9336 for the comparison are valid.
9337 (mn10300_output_cmp): Remove.
9338 (mn10300_output_add): New.
9339 (mn10300_select_cc_mode): Use cc_flags_for_code.
9340 (mn10300_split_cbranch): New.
9341 (mn10300_match_ccmode): New.
9342 (mn10300_split_and_operand_count): New.
9343 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9345 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9346 (addsi3): ... here. Use mn10300_output_add.
9347 (*addsi3_flags): New.
9348 (*am33_subsi3, *mn10300_subsi3): Merge...
9349 (subsi3): ... here. Use attribute isa.
9350 (*subsi3_flags): New.
9351 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9353 (*am33_andsi3, *mn10300_andsi3): Merge...
9355 (*andsi3_flags): New.
9356 (andsi3 splitters): New.
9357 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9359 (*iorsi3_flags): New.
9360 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9362 (*xorsi3_flags): New.
9363 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9364 (one_cmplsi2): ... here.
9365 (*one_cmplsi2_flags): New.
9366 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9367 instead of "dax" in constraints. Use mn10300_split_cbranch.
9368 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9369 use matching constraints to eliminate a self-comparison.
9370 (*integer_conditional_branch): Rename from integer_conditional_branch.
9371 Use int_mode_flags to match CC_REG.
9372 (*cbranchsi4_btst, *btstsi): New.
9373 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9374 mn10300_split_cbranch.
9375 (*am33_cmpsf): Rename from am33_cmpsf.
9376 (*float_conditional_branch): Rename from float_conditional_branch.
9377 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9378 (zero_extendqisi2): ... here.
9379 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9380 (zero_extendhisi2): ... here.
9381 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9382 (extendqisi2): ... here.
9383 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9384 (extendhisi2): ... here.
9385 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9386 (ashlsi3): ... here.
9387 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9388 (lshrsi3): ... here.
9389 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9390 (ashrsi3): ... here.
9391 (consecutive add peephole): Remove.
9392 * config/mn10300/predicates.md (label_ref_operand): New.
9393 (int_mode_flags): New.
9394 (CCZN_comparison_operator): New.
9396 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9397 (throughput_42_latency_43): New reservation.
9398 (mulsidi3, umulsidi3): New expanders.
9399 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9400 the MDR register to allocation; separately allocate the low and
9401 high parts of the DImode result.
9402 (umulsidi3_internal): Similarly.
9403 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9404 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9405 (udivsi3, umodsi3): Remove.
9406 (udivmodsi4, divmodsi4): New expanders.
9407 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9408 (*divmodsi4): Simiarly.
9409 (ext_internal): New.
9411 * config/mn10300/constraints.md ("z"): New constraint.
9412 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9413 (FIXED_REGISTERS): Don't fix MDR.
9414 (CALL_USED_REGSITERS): Reformat nicely.
9415 (REG_ALLOC_ORDER): Add MDR.
9416 (enum regclass): Add MDR_REGS.
9417 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9418 (IRA_COVER_CLASSES): Add MDR_REGS.
9419 (REGNO_REG_CLASS): Handle MDR_REG.
9420 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9421 (mn10300_register_move_cost): Likewise.
9422 * config/mn10300/mn10300.md (MDR_REG): New.
9423 (*movsi_internal): Handle moves to/from MDR_REGS.
9425 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9427 (mn10300_secondary_reload): Tidy combination reload classes.
9428 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9429 addresses for AM33. Allow symbolic offsets for reg+imm.
9430 (mn10300_regno_in_class_p): New.
9431 (mn10300_legitimize_reload_address): New.
9432 * config/mn10300/mn10300.h (enum reg_class): Remove
9433 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9434 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9436 (REG_CLASS_NAMES): Update to match.
9437 (REG_CLASS_CONTENTS): Likewise.
9438 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9439 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9440 (REGNO_IN_RANGE_P): Remove.
9441 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9442 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9443 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9444 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9445 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9446 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9447 (REGNO_GENERAL_P): New.
9448 (HAVE_POST_MODIFY_DISP): New.
9449 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9450 (LEGITIMIZE_RELOAD_ADDRESS): New.
9451 * config/mn10300/mn10300-protos.h: Update.
9453 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9454 DATA_REGS for AM33 stack-pointer destination.
9455 (mn10300_preferred_output_reload_class): Likewise.
9456 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9457 into a form appropriate for ...
9458 (TARGET_SECONDARY_RELOAD): New.
9459 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9460 * config/mn10300/mn10300-protos.h: Update.
9461 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9462 reload_insi; use the "A" constraint for the scratch; handle AM33
9463 moves of sp to non-address registers.
9465 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9466 (*movqi_internal): ... here.
9467 (*am33_movhi, *mn10300_movhi): Merge into...
9468 (*movhi_internal): ... here.
9469 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9470 as the source/destination of moves from/to SP.
9471 (movsf): Only allow for AM33-2.
9472 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9473 any integer constant constraint. Only allow for AM33-2. Tidy
9474 all of the alternative outputs.
9475 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9476 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9478 (udivsi3, umodsi3): New patterns for MN103 only.
9480 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9482 * doc/tm.texi.in: Spell out that a lack of register class unions
9484 * doc/tm.texi: Regenerate.
9486 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9488 PR rtl-optimization/47337
9489 * dce.c (check_argument_store): New function.
9490 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9492 PR tree-optimization/47290
9493 * tree-eh.c (infinite_empty_loop_p): New function.
9494 (cleanup_empty_eh): Use it.
9496 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9499 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9500 (a64_expand_widen_sum): Ditto.
9501 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9502 (vec_extract_evenodd_help): Ditto.
9503 (vec_extract_evenv4hi): Ditto.
9504 (vec_extract_oddv4hi): Ditto.
9505 (vec_extract_evenv2si): Ditto.
9506 (vec_extract_oddv2si): Ditto.
9507 (vec_extract_evenv2sf): Ditto.
9508 (vec_extract_oddv2sf): Ditto.
9509 (vec_pack_trunc_v4hi: Ditto.
9510 (vec_pack_trunc_v2si): Ditto.
9511 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9512 (vec_interleave_highv8qi): Ditto.
9514 (vec_extract_oddv8qi): Ditto.
9515 (vec_interleave_lowv4hi): Ditto.
9516 (vec_interleave_highv4hi): Ditto.
9517 (vec_interleave_lowv2si): Ditto.
9518 (vec_interleave_highv2si): Ditto.
9520 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9522 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9523 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9524 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9525 (pa_c_mode_for_suffix): New.
9526 (TARGET_EXPAND_BUILTIN): Define.
9527 (TARGET_C_MODE_FOR_SUFFIX): Define.
9528 (pa_builtins): Define.
9529 (pa_init_builtins): Register __float128 type and init new support
9531 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9532 * config/pa/quadlib.c (_U_Qfcopysign): New.
9534 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9537 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9538 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9541 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9543 PR tree-optimization/47179
9544 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9545 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9547 2011-01-18 Richard Guenther <rguenther@suse.de>
9549 PR rtl-optimization/47216
9550 * emit-rtl.c: Include tree-flow.h.
9551 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9552 of replicating it with different semantics.
9553 * Makefile.in (emit-rtl.o): Adjust.
9555 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9557 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9558 (cortex_a9_dp): Handle neon types correctly.
9560 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9562 PR rtl-optimization/47299
9563 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9564 subtarget. Use normal multiplication if both operands are constants.
9565 * expmed.c (expand_widening_mult): Don't try to optimize constant
9566 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9569 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9571 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9572 spacing after 'e.g.', typos, comma, hyphenation.
9574 2011-01-17 Richard Henderson <rth@redhat.com>
9576 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9577 (rx_restricted_mem_operand): New.
9578 (rx_shift_operand): Use register_operand.
9579 (rx_source_operand, rx_compare_operand): Likewise.
9580 * config/rx/rx.md (addsi3_flags): New expander.
9581 (adddi3): Rewrite as expander.
9582 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9583 (subsi3_flags): New expander.
9584 (subdi3): Rewrite as expander.
9585 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9587 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9588 (rx_init_builtins): Remove sat builtin.
9589 (rx_expand_builtin): Likewise.
9590 * config/rx/rx.md (ssaddsi3): New.
9591 (*sat): Rename from sat. Represent the CC_REG input.
9593 * config/rx/predicates.md (rshift_operator): New.
9594 * config/rx/rx.c (rx_expand_insv): Remove.
9595 * config/rx/rx-protos.h: Update.
9596 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9597 operand to the canonical position.
9598 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9599 (*bitclr, *bitclr_in_memory): Similarly.
9600 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9601 (insv): Retain the zero_extract in the expansion.
9603 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9604 (bswaphi2, bitinvert, revw): Likewise.
9606 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9607 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9608 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9609 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9610 (bitset, bitset_in_memory): Likewise.
9611 (bitinvert, bitinvert_in_memory): Likewise.
9612 (bitclr, bitclr_in_memory): Likewise.
9613 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9614 (rx_strend, rx_cmpstrn): Likewise.
9615 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9616 (bitop peep2 patterns): Remove.
9618 * config/rx/rx.c (rx_match_ccmode): New.
9619 * config/rx/rx-protos.h: Update.
9620 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9621 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9622 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9623 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9624 (fix_truncsfsi2, floatsisf2): Likewise.
9625 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9626 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9627 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9628 (*subsi3_flags, *xorsi3_flags): New.
9630 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9632 * config/rx/rx.c (rx_print_operand): Remove workaround for
9633 unsplit comparison operations.
9635 * config/rx/rx.md (movsicc): Split after reload.
9636 (*movsicc): Merge *movsieq and *movsine via match_operator.
9637 (*stcc): New pattern.
9639 * config/rx/rx.c (rx_float_compare_mode): Remove.
9640 * config/rx/rx.h (rx_float_compare_mode): Remove.
9641 * config/rx/rx.md (cstoresi4): Split after reload.
9642 (*sccc): New pattern.
9644 * config/rx/predicates.md (label_ref_operand): New.
9645 (rx_z_comparison_operator): New.
9646 (rx_zs_comparison_operator): New.
9647 (rx_fp_comparison_operator): New.
9648 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9649 Validate that the flags are set properly for the comparison.
9650 (rx_gen_cond_branch_template): Remove.
9651 (rx_cc_modes_compatible): Remove.
9652 (mode_from_flags): New.
9653 (flags_from_code): Rename from flags_needed_for_conditional.
9654 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9655 (rx_select_cc_mode): Likewise.
9656 (rx_split_fp_compare): New.
9657 (rx_split_cbranch): New.
9658 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9659 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9660 (*cbranchsf4): Similarly.
9661 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9662 match_operator and rx_split_cbranch.
9663 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9664 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9665 (*cmpsi): Rename from cmpsi.
9666 (*tstsi): Rename from tstsi.
9667 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9668 (*conditional_branch): Rename from conditional_branch.
9669 (*reveresed_conditional_branch): Remove.
9670 (b<code>): Remove expander.
9671 * config/rx/rx-protos.h: Update.
9673 * config/rx/rx.c (rx_compare_redundant): Remove.
9674 * config/rx/rx.md (cmpsi): Don't use it.
9675 * config/rx/rx-protos.h: Update.
9677 * config/rx/rx-modes.def (CC_F): New mode.
9678 * config/rx/rx.c (rx_select_cc_mode): New.
9679 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9680 * config/rx/rx-protos.h: Update.
9682 2011-01-17 Richard Henderson <rth@redhat.com>
9684 * except.c (dump_eh_tree): Fix stray ; after for statement.
9686 2011-01-17 Richard Guenther <rguenther@suse.de>
9688 PR tree-optimization/47313
9689 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9690 handling before copying the body. Properly deal with
9691 by-reference result in SSA form.
9693 2011-01-17 Ian Lance Taylor <iant@google.com>
9696 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9697 (struct_value_alias_set): Don't define.
9698 (sparc_option_override): Don't set sparc_sr_alias_set and
9699 struct_value_alias_set.
9700 (save_or_restore_regs): Use gen_frame_mem rather than calling
9702 (sparc_struct_value_rtx): Likewise.
9704 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9707 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9708 (_mm_maskstore_pd): Likewise.
9709 (_mm_maskload_ps): Likewise.
9710 (_mm_maskstore_ps): Likewise.
9711 (_mm256_maskload_pd): Change mask to __m256i.
9712 (_mm256_maskstore_pd): Likewise.
9713 (_mm256_maskload_ps): Likewise.
9714 (_mm256_maskstore_ps): Likewise.
9716 * config/i386/i386-builtin-types.def: Updated.
9717 (ix86_expand_special_args_builtin): Likewise.
9719 * config/i386/i386.c (bdesc_special_args): Update
9720 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9721 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9722 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9723 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9725 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9726 Use <avxpermvecmode> on mask register.
9727 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9729 2011-01-17 Olivier Hainque <hainque@adacore.com>
9730 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9731 Eric Botcazou <ebotcazou@adacore.com>
9734 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9735 if <= USHRT_MAX in 32-bit mode.
9737 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9739 * doc/install.texi (Configuration, Specific): Wrap long
9740 lines in examples. Allow line wrapping in long options
9741 and URLs where beneficial for PDF output.
9743 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9745 * config/mips/mips.c (mips_classify_symbol): Don't return
9746 SYMBOL_PC_RELATIVE for nonlocal labels.
9748 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9750 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9752 2011-01-15 Jan Hubicka <jh@suse.cz>
9754 PR tree-optimization/47276
9755 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9756 declarations as needed.
9758 2011-01-15 Martin Jambor <mjambor@suse.cz>
9760 * common.opt (fdevirtualize): New flag.
9761 * doc/invoke.texi (Option Summary): Document it.
9762 * opts.c (default_options_table): Add devirtualize flag.
9763 * ipa-prop.c (detect_type_change): Return immediately if
9764 devirtualize flag is not set.
9765 (detect_type_change_ssa): Likewise.
9766 (compute_known_type_jump_func): Likewise.
9767 (ipa_analyze_virtual_call_uses): Likewise.
9769 2011-01-14 Martin Jambor <mjambor@suse.cz>
9771 PR tree-optimization/45934
9772 PR tree-optimization/46302
9773 * ipa-prop.c (type_change_info): New type.
9774 (stmt_may_be_vtbl_ptr_store): New function.
9775 (check_stmt_for_type_change): Likewise.
9776 (detect_type_change): Likewise.
9777 (detect_type_change_ssa): Likewise.
9778 (compute_complex_assign_jump_func): Check for dynamic type change.
9779 (compute_complex_ancestor_jump_func): Likewise.
9780 (compute_known_type_jump_func): Likewise.
9781 (compute_scalar_jump_functions): Likewise.
9782 (ipa_analyze_virtual_call_uses): Likewise.
9783 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9787 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9788 * config/i386/i386.opt (msse5): New Alias.
9790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9792 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9793 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9794 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9795 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9799 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9801 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9802 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9803 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9804 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9806 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9810 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9812 2011-01-14 Mike Stump <mikestump@comcast.net>
9814 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9815 * config/fr30/fr30.md: Likweise
9816 (movsi_push): Likewise.
9817 (movsi_pop): Likewise.
9818 (enter_func): Likewise.
9819 * config/moxie/moxie.md (movsi_push): Likewise.
9820 (movsi_pop): Likewise.
9822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9824 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9825 %{no_archive} %{exact_version}.
9826 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9827 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9828 %{no_archive} %{exact_version}.
9829 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9830 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9831 * config/mips/vxworks.h: Likewise.
9833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9835 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9839 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9840 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9844 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9849 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9851 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9852 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9854 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9855 Don't handle -shlib.
9857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9859 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9860 (CC1_SPEC): Don't handle -profile.
9862 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9864 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9865 * config/mips/mips.h (CC1_SPEC): Likewise.
9867 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9869 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9870 * config/mips/mips.h (CC1_SPEC): Likewise.
9872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9874 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9875 * config/m32r/linux.h (LINK_SPEC): Likewise.
9876 * config/mips/linux.h (LINK_SPEC): Likewise.
9877 * config/mips/linux64.h (LINK_SPEC): Likewise.
9878 * config/sparc/linux.h (LINK_SPEC): Likewise.
9879 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9880 LINK_SPEC): Likewise.
9881 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9885 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9887 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9891 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9892 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9896 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9898 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9900 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9901 supports -Bstatic/-Bdynamic.
9902 * configure: Regenerate.
9904 2011-01-14 Jan Hubicka <jh@suse.cz>
9905 Jack Howarth <howarth@bromo.med.uc.edu>
9908 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9909 when checking debug_info_level. Test write_symbols instead of
9910 debug_hooks->var_location when setting flag_var_tracking_uninit.
9912 2011-01-14 Richard Guenther <rguenther@suse.de>
9914 PR tree-optimization/47179
9915 * target.def (ref_may_alias_errno): New target hook.
9916 * targhooks.h (default_ref_may_alias_errno): Declare.
9917 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9918 (default_ref_may_alias_errno): New function.
9919 * target.h (struct ao_ref_s): Declare.
9920 * tree-ssa-alias.c: Include target.h.
9921 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9922 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9923 (targhooks.o): Likewise.
9924 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9925 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9927 2011-01-14 Richard Guenther <rguenther@suse.de>
9929 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9931 2011-01-14 Richard Guenther <rguenther@suse.de>
9933 PR tree-optimization/47280
9934 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9936 (tree_ssa_forward_propagate_single_use_vars): Deal with
9937 CFG changes from associate_plusminus.
9939 2011-01-14 Richard Guenther <rguenther@suse.de>
9943 2011-01-11 Richard Guenther <rguenther@suse.de>
9945 PR tree-optimization/46076
9946 * tree-ssa.c (useless_type_conversion_p): Conversions from
9947 unprototyped to empty argument list function types are useless.
9949 2011-01-14 Richard Guenther <rguenther@suse.de>
9951 PR tree-optimization/47286
9952 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9954 2011-01-14 Martin Jambor <mjambor@suse.cz>
9957 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9959 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9961 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9962 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9963 * config/xtensa/xtensa.c (xtensa_libcall_value,
9964 xtensa_function_value_regno_p): New functions.
9965 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9967 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9970 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9972 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9973 New function prototype.
9974 * config/i386/winnt.c (i386_pe_assemble_visibility):
9975 Warn only if attribute was specified by user.
9977 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9980 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9982 (floatunsdidf2_fcfidu): Ditto.
9984 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9986 * config/s390/s390.c (print_operand_address): Replace 'error' with
9987 'output_operand_lossage'.
9988 (print_operand): Likewise.
9990 2011-01-13 Jeff Law <law@redhat.com>
9992 PR rtl-optimization/39077
9993 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9994 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9995 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9996 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9997 * gcse.c (prune_insertions_deletions): New function.
9998 (compute_pre_data): Use it.
10000 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10003 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10005 (prune_unused_types_mark): Use it.
10007 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10009 PR rtl-optimization/45352
10010 * sel-sched.c: Update copyright years.
10011 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10012 in the advancing loop when we have issued issue_rate insns.
10014 2011-01-12 Richard Henderson <rth@redhat.com>
10016 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10017 (TARGET_MD_ASM_CLOBBERS): New.
10019 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10020 (TARGET_DELEGITIMIZE_ADDRESS): New.
10022 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10023 (clzsi2, *bsch): New patterns.
10025 * config/mn10300/mn10300.md (INT): New mode iterator.
10026 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10028 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10029 flag_split_wide_types.
10031 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10032 (mn10300_trampoline_init): Rewrite without a template, an immediate
10033 load and a direct branch.
10034 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10036 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10038 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10039 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10040 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10041 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10043 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10046 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10049 2011-01-12 Jan Hubicka <jh@suse.cz>
10052 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10053 (PLUGIN_COND_CLOSE): New macro.
10054 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10056 2011-01-12 Richard Guenther <rguenther@suse.de>
10059 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10060 register variables in a MEM_REF.
10062 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10064 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10065 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10066 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10067 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10068 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10069 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10070 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10071 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10072 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10073 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10074 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10075 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10076 * config/gnu-user.h: New. Copied from linux.h.
10077 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10078 GNU_USER_TARGET_STARTFILE_SPEC.
10079 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10080 GNU_USER_TARGET_ENDFILE_SPEC.
10081 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10082 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10083 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10084 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10085 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10086 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10087 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10088 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10089 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10090 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10091 * config/arm/linux-eabi.h (CC1_SPEC): Use
10092 GNU_USER_TARGET_CC1_SPEC.
10093 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10094 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10095 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10096 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10097 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10098 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10099 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10100 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10102 2011-01-12 Richard Guenther <rguenther@suse.de>
10105 * doc/invoke.texi (ffast-math): Document it is turned on
10108 2011-01-12 Jan Hubicka <jh@suse.cz>
10110 PR tree-optimization/47233
10111 * opts.c (common_handle_option): Disable ipa-reference with profile
10114 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10116 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10119 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10121 * c-parser.c (c_lex_one_token): Updated and reindented some
10122 comments. No changes in code.
10124 2011-01-11 Ian Lance Taylor <iant@google.com>
10126 * godump.c (go_output_var): Don't output the variable if there is
10127 already a type with the same name.
10129 2011-01-11 Ian Lance Taylor <iant@google.com>
10131 * godump.c (go_format_type): Don't generate float80.
10133 2011-01-11 Richard Henderson <rth@redhat.com>
10135 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10136 declaration. Rewrite for both speed and size.
10137 (mn10300_address_cost_1): Remove.
10138 (mn10300_register_move_cost): New.
10139 (mn10300_memory_move_cost): New.
10140 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10141 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10142 extensions, shifts, BSWAP, CLZ.
10143 (mn10300_wide_const_load_uses_clr): Remove.
10144 (TARGET_REGISTER_MOVE_COST): New.
10145 (TARGET_MEMORY_MOVE_COST): New.
10146 * config/mn10300/mn10300-protos.h: Update.
10147 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10149 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10150 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10151 * config/mn10300/mn10300-protos.h: Update.
10152 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10153 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10154 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10155 (*test_int_bitfield, *test_byte_bitfield): Remove.
10156 (*bit_test, *subreg_bit_test): Remove.
10157 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10159 * config/mn10300/constraints.md ("c"): Rename from "A".
10160 ("A", "D"): New constraint letters.
10161 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10162 (fmssf4, fnmasf4, fnmssf4): Likewise.
10164 * config/mn10300/mn10300.md (isa): New attribute.
10165 (enabled): New attribute.
10167 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10168 (abssf2, negsf2): Define only for hardware fp.
10169 (sqrtsf2): Reformat.
10170 (addsf3, subsf3, mulsf3): Merge expander and insn.
10172 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10173 (DEBUGGER_AUTO_OFFSET): Remove.
10174 (DEBUGGER_ARG_OFFSET): Remove.
10176 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10177 Emit register stores with the same offsets as the hardware.
10178 (mn10300_store_multiple_operation): Don't check that the register
10179 save offsets are monotonic.
10180 * config/mn10300/mn10300-protos.h: Update.
10182 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10184 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10185 in terms of the value on the stack, not the MDR register.
10187 2011-01-11 Jan Hubicka <jh@suse.cz>
10191 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10192 (symbol_alias_set_destroy, symbol_alias_set_contains,
10193 propagate_aliases_backward): Declare.
10194 * lto-streamer-out.c (struct sets): New sturcture.
10195 (trivally_defined_alias): New function.
10196 (output_alias_pair_p): Rewrite.
10197 (output_unreferenced_globals): Fix output of alias pairs.
10198 (produce_symtab): Likewise.
10199 * ipa.c (function_and_variable_visibility): Set weak alias destination
10201 * varasm.c (symbol_alias_set_t): Remove.
10202 (symbol_alias_set_destroy): Export.
10203 (propagate_aliases_forward, propagate_aliases_backward): New functions
10205 (compute_visible_aliases): ... this one; remove.
10206 (trivially_visible_alias): New
10207 (trivially_defined_alias): New.
10208 (remove_unreachable_alias_pairs): Rewrite.
10209 (finish_aliases_1): Reorganize code checking if alias is defined.
10210 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10213 2011-01-11 Richard Guenther <rguenther@suse.de>
10215 PR tree-optimization/46076
10216 * tree-ssa.c (useless_type_conversion_p): Conversions from
10217 unprototyped to empty argument list function types are useless.
10219 2011-01-11 Richard Guenther <rguenther@suse.de>
10221 PR middle-end/45235
10222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10223 volatile MEMs as MEM_READONLY_P.
10225 2011-01-11 Richard Guenther <rguenther@suse.de>
10227 PR tree-optimization/47239
10228 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10230 2011-01-11 Jeff Law <law@redhat.com>
10232 PR tree-optimization/47086
10233 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10234 IVs from statements that might throw.
10236 2011-01-10 Jan Hubicka <jh@suse.cz>
10239 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10241 2011-01-10 Jan Hubicka <jh@suse.cz>
10244 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10245 when correcting profile.
10247 2011-01-10 Jan Hubicka <jh@suse.cz>
10250 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10251 DECL_FINI_PRIORITY.
10252 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10253 Restore DECL_FINI_PRIORITY.
10255 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10257 * doc/gimple.texi: Fix quoting of multi-word return values in
10258 @deftypefn statements. Ensure presence of return value. Wrap
10259 overlong @deftypefn lines.
10260 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10261 descriptions of removed functions.
10262 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10263 of multi-word return value in @deftypefn statement.
10265 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10267 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10268 (Conditional Expressions, Logical Operators)
10269 (Statement and operand traversals): Do not indent smallexample
10270 code. Fix duplicate function argument in example.
10272 2011-01-10 Jeff Law <law@redhat.com>
10274 PR tree-optimization/47141
10275 * ipa-split.c (split_function): Handle case where we are
10276 returning a value and the return block has a virtual operand phi.
10278 2011-01-10 Jan Hubicka <jh@suse.cz>
10280 PR tree-optimization/47234
10281 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10282 (pass_feedback_split_functions): Declare.
10283 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10285 * ipa-split.c (gate_split_functions): Update comments; disable
10286 split-functions for profile_arc_flag and branch_probabilities.
10287 (gate_feedback_split_functions): New function.
10288 (execute_feedback_split_functions): New function.
10289 (pass_feedback_split_functions): New global var.
10291 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10294 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10295 calling gimple_call_set_cannot_inline.
10297 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10299 * config/darwin-sections.def: Remove unused section.
10301 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10304 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10306 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10309 * c-parser.c (c_parser_declaration_or_fndef): Improved
10312 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10314 * config/i386/winnt.c (i386_pe_start_function): Make sure
10315 to switch back to function's section.
10317 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10321 * plugin.c: Move include of dlfcn.h from here...
10322 * system.h: ... to here.
10324 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10326 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10328 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10329 two extra empty pages in PDF output.
10331 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10334 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10335 for error recovery purposes behave as if it was not specified so
10336 that the default type is usd.
10338 2011-01-07 Jan Hubicka <jh@suse.cz>
10340 PR tree-optmization/46469
10341 * ipa.c (function_and_variable_visibility): Clear needed flags on
10342 nodes with external decls; handle weakrefs merging correctly.
10344 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10346 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10349 2011-01-07 Jan Hubicka <jh@suse.cz>
10351 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10352 and no longer claim that gold is required for linker plugin.
10353 * configure: Regenerate.
10354 * gcc.c (PLUGIN_COND): New macro.
10355 (LINK_COMMAND_SPEC): Use it.
10356 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10357 * config.in (HAVE_LTO_PLUGIN): New.
10358 * configure.ac (--with-lto-plugin): New parameter; autodetect
10361 2011-01-07 Jan Hubicka <jh@suse.cz>
10363 PR tree-optimization/46367
10364 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10365 when we can update original.
10366 (cgraph_mark_inline_edge): Sanity check.
10367 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10369 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10371 * config/spu/spu.h (ASM_COMMENT_START): Define.
10373 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10376 * gcc.c (%>S): New.
10377 (SWITCH_KEEP_FOR_GCC): Likewise.
10378 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10379 (do_spec_1): Handle "%>".
10381 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10383 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10386 * config/i386/i386.c (ix86_delegitimize_address): If
10387 simplify_gen_subreg fails, return orig_x.
10390 * value-prof.c (gimple_stringop_fixed_value): Handle
10391 lhs of the call properly.
10393 2011-01-07 Jan Hubicka <jh@suse.cz>
10396 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10398 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10400 * target.def (function_switched_text_sections): New hook.
10401 * doc/tm.texi: Regenerated.
10402 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10403 * final.c (default_function_switched_text_sections): New.
10404 (final_scan_insn): Call function_switched_text_sections when a
10405 mid-function section change occurs.
10406 * output.h (default_function_switched_text_sections): Declare.
10407 * config/darwin-protos.h (darwin_function_switched_text_sections):
10409 * config/darwin.c (darwin_function_switched_text_sections): New.
10410 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10412 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10414 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10415 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10416 the secondary code fragment when outputting for DWARF == 2.
10418 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10420 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10421 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10423 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10424 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10426 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10429 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10430 when it is not empty.
10432 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10435 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10436 (case ${target}): Add btver1.
10437 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10438 -march=native recognize btver1 processors.
10439 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10440 btver1 def_and_undef
10441 * config/i386/i386.c (struct processor_costs btver1_cost): New
10443 (m_BTVER1): New definition.
10444 (m_AMD_MULTIPLE): Includes m_BTVER1.
10445 (initial_ix86_tune_features): Add btver1 tune.
10446 (processor_target_table): Add btver1 entry.
10447 (static const char *const cpu_names): Add btver1 entry.
10448 (software_prefetching_beneficial_p): Add btver1.
10449 (ix86_option_override_internal): Add btver1 instruction sets.
10450 (ix86_issue_rate): Add btver1.
10451 (ix86_adjust_cost): Add btver1.
10452 * config/i386/i386.h (TARGET_BTVER1): New definition.
10453 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10454 (enum processor_type): Add PROCESSOR_BTVER1.
10455 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10457 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10460 * config/i386/i386.c (legitimize_tls_address)
10461 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10462 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10463 (tls_initial_exec_64_sun): New pattern.
10465 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10467 * doc/invoke.texi (Overall Options): Improve wording and markup
10468 of the description of -wrapper.
10470 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10472 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10473 rdynamic, threads): New Driver options.
10475 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10478 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10479 if coming from .tdata.
10480 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10482 2011-01-06 Jan Hubicka <jh@suse.cz>
10485 * collect2.c (main): Do not enable LTOmode when plugin is active.
10487 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10490 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10491 --version output if supported.
10492 * configure: Regenerate.
10494 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10496 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10499 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10502 * c-convert.c (convert): When converting a complex expression
10503 other than COMPLEX_EXPR to a different complex type, ensure
10504 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10505 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10506 when converting COMPLEX_TYPE.
10508 2011-01-06 Ira Rosen <irar@il.ibm.com>
10510 PR tree-optimization/47139
10511 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10512 only the last reduction value is used outside the loop. Update
10515 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10517 * config/rtems.opt: New.
10518 * config.gcc (*-*-rtems*): Use rtems.opt.
10520 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10522 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10523 processors do not support 3DNow instructions.
10525 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10527 * config/spu/spu.c (spu_option_override): Set parameter
10528 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10530 2011-01-05 Jan Hubicka <jh@suse.cz>
10532 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10533 at the command line.
10535 2011-01-05 Martin Jambor <mjambor@suse.cz>
10538 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10539 deltas on streamed outgoing edges.
10540 (output_node_opt_summary): Output info for outgoing edges only when
10541 the node is in new parameter set.
10542 (output_cgraph_opt_summary): New parameter set, passed to the two
10543 aforementioned functions. Update its forward declaration and its
10546 2011-01-05 Tom Tromey <tromey@redhat.com>
10548 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10549 operator to c_finish_omp_atomic.
10550 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10551 (build_unary_op): Update.
10552 (build_modify_expr): Update.
10553 (build_asm_expr): Update.
10555 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10557 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10558 newly inserted insns.
10559 (pad_bb): Likewise.
10560 (spu_emit_branch_hint): Likewise.
10561 (insert_hbrp_for_ilb_runout): Likewise.
10562 (spu_machine_dependent_reorg): Call df_finish_pass after
10563 schedule_insns returns.
10565 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10567 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10569 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10571 PR tree-optimization/47005
10572 * tree-sra.c (struct access): Add 'non_addressable' bit.
10573 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10574 (decide_one_param_reduction): Return 0 if the parameter is passed by
10575 reference and one of the accesses in the group is non_addressable.
10577 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10579 PR tree-optimization/47056
10580 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10581 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10582 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10584 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10586 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10587 initializer. Skip view conversions from aggregate types.
10589 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10592 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10594 2011-01-04 Philipp Thomas <pth@suse.de>
10596 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10599 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10601 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10602 on empty epilogue sequences.
10604 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10606 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10607 non-static): New Driver options.
10609 2011-01-04 Jie Zhang <jie@codesourcery.com>
10612 * gcc.c (default_compilers[]): Set combinable field to 0
10613 for all assembly languages.
10615 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10617 * config/mips/loongson3a.md: New file.
10618 * config/mips/mips.md: Include loongson3a.md.
10619 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10622 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10624 PR middle-end/47017
10625 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10626 instead of convert_memory_address_addr_space on the base expression.
10628 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10630 * config/spu/spu.c (spu_option_override): Update error text
10631 for bad -march= / -mtune= values.
10633 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10635 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10636 if branch-hint optimization will be performed.
10638 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10640 PR tree-optimization/47148
10641 * ipa-split.c (split_function): Convert arguments to
10642 DECL_ARG_TYPE if possible.
10644 PR tree-optimization/47155
10645 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10646 when computing uns.
10648 PR rtl-optimization/47157
10649 * combine.c (try_combine): If undobuf.other_insn becomes
10650 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10651 and set *new_direct_jump_p too.
10653 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10655 PR tree-optimization/47021
10656 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10658 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10660 * gcc.c (process_command): Update copyright notice dates.
10661 * gcov.c (print_version): Likewise.
10662 * gcov-dump.c (print_version): Likewise.
10663 * mips-tfile.c (main): Likewise.
10664 * mips-tdump.c (main): Likewise.
10666 2011-01-03 Martin Jambor <mjambor@suse.cz>
10668 PR tree-optimization/46801
10669 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10670 aggregate fields start at byte boundary instead of the bit-field flag.
10672 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10675 * gcc.c (main): Revert revision 168407.
10677 2011-01-03 Martin Jambor <mjambor@suse.cz>
10679 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10681 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10683 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10684 vector optab to expand vector/scalar shift, update gimple to vector.
10686 2011-01-03 Martin Jambor <mjambor@suse.cz>
10688 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10691 2011-01-03 Martin Jambor <mjambor@suse.cz>
10693 PR tree-optimization/46984
10694 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10696 (cgraph_create_indirect_edge): Fixed line length.
10697 (cgraph_indirect_call_info): Declare.
10698 (cgraph_make_edge_direct) Update declaration.
10699 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10700 (cgraph_create_indirect_edge): Use it.
10701 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10703 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10704 the new thunk_delta representation.
10705 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10707 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10708 (ipa_read_indirect_edge_info): Likewise.
10709 * lto-cgraph.c (output_edge_opt_summary): New function.
10710 (output_node_opt_summary): Call it on all outgoing edges.
10711 (input_edge_opt_summary): New function.
10712 (input_node_opt_summary): Call it on all outgoing edges.
10714 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10717 * gcc.c (main): Don't check have_o when settting combine_inputs.
10719 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10721 * regrename.c: Add general comment describing the pass.
10722 (struct du_head): Remove 'length' field.
10723 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10724 (regrename_optimize): Do not sort chains. Rework comments, add others.
10725 Force renaming to the preferred class (if any) in the first pass and do
10726 not consider registers that belong to it in the second pass.
10727 (create_new_chain): Do not set 'length' field.
10728 (scan_rtx_reg): Likewise.
10730 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10732 PR tree-optimization/47140
10733 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10734 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10735 to bit_value_binop.
10737 PR rtl-optimization/47028
10738 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10739 parm_birth_insn instead of at the beginning of first bb.
10741 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10743 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10744 Remove the word "see" before "@pxref".
10745 * doc/rtl.texi: Remove the word "see" before "@pxref".
10747 2011-01-01 Jan Hubicka <jh@suse.cz>
10749 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10752 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10755 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10758 Copyright (C) 2011 Free Software Foundation, Inc.
10760 Copying and distribution of this file, with or without modification,
10761 are permitted in any medium without royalty provided the copyright
10762 notice and this notice are preserved.
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