1 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5 is non-null before accessing it.
6 (input_cgraph): Remove trailing spaces.
8 2011-04-17 Revital Eres <revital.eres@linaro.org>
10 * params.def (sms-min-sc): New param flag.
11 * modulo-sched.c (sms_schedule): Use it.
12 * doc/invoke.texi (sms-min-sc): Document it.
14 2011-04-17 Jan Hubicka <jh@suse.cz>
16 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17 present, also set gimple_call_set_cannot_inline.
18 * ipa-inline.c: Update toplevel comment.
20 (cgraph_clone_inlined_nodes): Fix linebreaks.
21 (cgraph_check_inline_limits): Restructure to ...
22 (caller_growth_limits): ... this one; be more tolerant
23 on growth in nested inline chains; add explanatory comment;
24 fix stack accounting thinko introduced by previous patch.
25 (cgraph_default_inline_p): Remove.
26 (report_inline_failed_reason): New function.
27 (can_inline_edge_p): New function.
28 (can_early_inline_edge_p): New function.
29 (leaf_node_p): Move upwards in file.
30 (want_early_inline_function_p): New function.
31 (want_inline_small_function_p): New function.
32 (want_inline_self_recursive_call_p): New function.
33 (cgraph_edge_badness): Rename to ...
34 (edge_badness) ... this one; fix linebreaks.
35 (update_edge_key): Update call of edge_baddness; add
36 detailed dump about queue updates.
37 (update_caller_keys): Use can_inline_edge_p and
38 want_inline_small_function_p.
39 (cgraph_decide_recursive_inlining): Rename to...
40 (recursive_inlining): Use can_inline_edge_p and
41 want_inline_self_recursive_call_p; simplify and
42 remove no longer valid FIXME.
43 (cgraph_set_inline_failed): Remove.
44 (add_new_edges_to_heap): Use can_inline_edge_p and
45 want_inline_small_function_p.
46 (cgraph_decide_inlining_of_small_functions): Rename to ...
47 (inline_small_functions): ... this one; cleanup; use
48 can/want predicates; cleanup debug ouput; work edges
49 till fibheap is exhausted and do not stop once unit
50 growth is reached; remove later loop processing remaining
52 (cgraph_flatten): Rename to ...
53 (flatten_function): ... this one; use can_inline_edge_p
54 and can_early_inline_edge_p predicates.
55 (cgraph_decide_inlining): Rename to ...
56 (ipa_inline): ... this one; remove unreachable nodes before
57 inlining functions called once; simplify the pass.
58 (cgraph_perform_always_inlining): Rename to ...
59 (inline_always_inline_functions): ... this one; use
60 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p
62 (cgraph_decide_inlining_incrementally): Rename to ...
63 (early_inline_small_functions): ... this one; simplify
64 using new predicates; cleanup; make dumps prettier.
65 (cgraph_early_inlining): Rename to ...
66 (early_inliner): newer inline regular functions into always-inlines;
67 fix updating of call stmt summaries.
68 (pass_early_inline): Update for new names.
69 (inline_transform): Fix formating.
70 (gate_cgraph_decide_inlining): Rename to ...
71 (pass_ipa_inline): ... this one.
72 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
73 * ipa-inline-analysis.c (dump_inline_summary): Update.
74 (compute_inline_parameters): Do not compute disregard_inline_limits;
75 look for mismatching arguments.
76 (estimate_growth): Fix handlig of non-trivial self recursion.
77 (inline_read_summary): Do not read info->disregard_inline_limits.
78 (inline_write_summary): Do not write info->disregard_inline_limits.
79 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
80 and move all checks into can_inline_edge_p predicate; re-enable code
81 comparing optimization levels.
82 (expand_call_inline): Do not test inline_forbidden_into_p.
83 * Makefile.in (ipa-inline.o): Update arguments.
85 2011-04-17 Revital Eres <revital.eres@linaro.org>
87 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
89 2011-04-17 Revital Eres <revital.eres@linaro.org>
91 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
93 2011-04-17 Michael Matz <matz@suse.de>
95 PR tree-optimization/48622
97 * ipa-inline-analysis.c (inline_read_summary): Read size/time
98 in same order as they're written.
100 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/sse.md (sseunpackmode): New mode attribute.
103 (ssepackmode): Ditto.
104 (vec_pack_trunc_<mode>): Macroize expander from
105 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
106 (vec_unpacks_lo_<mode>): Macroize expander from
107 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
108 (vec_unpacks_hi_<mode>): Macroize expander from
109 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
110 (vec_unpacku_lo_<mode>): Macroize expander from
111 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
112 (vec_unpacku_hi_<mode>): Macroize expander from
113 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
114 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
115 ix86_expand_sse4_unpack.
116 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
118 2011-04-16 Jan Hubicka <jh@suse.cz>
120 * cgraphbuild.c: Include ipa-inline.h.
121 (reset_inline_failed): Use initialize_inline_failed.
122 * cgraph.c: Include ipa-inline.h.
123 (cgraph_create_node_1): Do not initialize estimated_growth.
124 (initialize_inline_failed): More to ipa-inline-analysis.c
125 (dump_cgraph_node): Do not dump inline flags.
126 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
127 and disregard_inline_limits flags.
128 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
129 time, size, estimated_growth.
130 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
132 * cgraphunit.c (cgraph_decide_is_function_needed): Use
133 DECL_DISREGARD_INLINE_LIMITS.
134 (cgraph_analyze_function): Do not initialize
135 node->local.disregard_inline_limits.
136 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
137 inlinable, versionable and disregard_inline_limits.
138 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
139 cgraph_check_inline_limits, cgraph_default_inline_p,
140 cgraph_edge_badness, update_caller_keys, update_callee_keys,
141 add_new_edges_to_heap): Update.
142 (cgraph_decide_inlining_of_small_function): Update; set
143 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
144 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
145 cgraph_decide_inlining_incrementally): Update.
146 * ipa-inline.h (inline_summary): Add inlinable, versionable,
147 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
148 time, size and estimated_growth parameters.
149 (estimate_edge_growth): Update.
150 (initialize_inline_failed): Declare.
151 * ipa-split.c: Include ipa-inline.h
152 (execute_split_functions): Update.
153 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
154 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
155 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
156 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
157 estimated_growth to INT_MIN.
158 (inline_node_duplication_hook): Likewise.
159 (dump_inline_summary): Dump new fields.
160 (compute_inline_parameters): Update.
161 (estimate_edge_time, estimate_time_after_inlining,
162 estimate_size_after_inlining, estimate_growth, inline_read_summary,
163 inline_write_summary):
164 (initialize_inline_failed): Move here from cgraph.c.
165 * tree-sra.c: Include ipa-inline.h.
166 (ipa_sra_preliminary_function_checks): Update.
167 * Makefile.in: (cgraph.o, cgraphbuild.o): Add dependency on
170 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/sse.md (V16): New mode iterator.
174 (AVXMODEQI, AVXMODEDI): Remove.
175 (sse2, sse3): New mode attribute.
176 (mov<mode>): Use V16 mode iterator.
177 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
178 (push<mode>1): Use V16 mode iterator.
179 (movmisalign<mode>): Ditto.
180 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
181 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
182 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
183 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
184 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
185 avx_movdqu<avxmodesuffix>.
186 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
187 *avx_movdqu<avxmodesuffix>.
188 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
189 avx_lddqu<avxmodesuffix>.
190 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
191 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
192 avx_movnt<AVXMODEDI:mode>.
193 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
194 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
196 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
199 * haifa-sched.c (prune_ready_list, schedule_block): Use
200 sched_pressure_p rather than flag_sched_pressure.
202 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
204 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
205 cgraph_get_node instead of cgraph_get_create_node.
207 2011-04-15 Jakub Jelinek <jakub@redhat.com>
209 * cfgexpand.c (expand_debug_expr): Use
210 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
212 2011-04-15 Michael Matz <matz@suse.de>
214 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
215 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
216 * function.c (gimplify_parameters): Ditto.
217 * gimplify.c (gimplify_vla_decl): Ditto.
219 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
220 (gimple_call_set_alloca_for_var): New inline function.
221 (gimple_call_alloca_for_var_p): Ditto.
222 * gimple.c (gimple_build_call_from_tree): Remember
223 CALL_ALLOCA_FOR_VAR_P state.
224 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
226 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
227 calls if they were for VLA objects.
229 2011-04-15 Martin Jambor <mjambor@suse.cz>
231 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
234 2011-04-15 Martin Jambor <mjambor@suse.cz>
237 * tree-emutls.c (lower_emutls_function_body): Call
238 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
241 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
243 * c-decl.c (detect_field_duplicates): Call
244 objc_detect_field_duplicates instead of objc_get_interface_ivars.
246 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
248 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
249 * gimple.c (gimple_asm_clobbers_memory_p): Define.
250 * ipa-pure-const.c (check_stmt): Call it.
251 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
253 2011-04-15 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/48290
256 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
257 Properly decide inhibiting propagation based on the valueized
258 operand. Do loop-closed SSA form preserving here ...
259 (init_copy_prop): ... not here.
261 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
264 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
265 (*ieee_smax<mode>3): Likewise.
267 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
269 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
270 Replace match_operand with match_dup for the third operand in
273 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
275 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
276 to track processing of conditionals. Update all callers.
277 (try_combine, simplify_if_then_else): Update.
279 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
281 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
284 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
286 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
287 instead of match_operand for operand 3.
289 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
291 * recog.h (insn_operand_data): Add an "allows_mem" field.
292 * genoutput.c (output_operand_data): Initialize it.
293 * optabs.c (maybe_legitimize_operand_same_code): New function.
294 (maybe_legitimize_operand): Use it when matching the original
297 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
299 * gimplify.c: Fix issues in comments throughout.
300 (voidify_wrapper_expr): Fix long line.
301 (build_stack_save_restore): Likewise.
302 (gimplify_loop_expr): Likewise.
303 (gimplify_compound_lval): Likewise.
304 (gimplify_init_ctor_eval): Likewise.
305 (gimplify_modify_expr_rhs): Likewise.
306 (omp_notice_threadprivate_variable): Likewise.
308 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
310 * cfgexpand.c (expand_call_stmt): Convert the function type to the
311 original one if this is not a builtin function.
313 2011-04-14 Jakub Jelinek <jakub@redhat.com>
316 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
317 offset it as needed based on top 2 bits in operands[3], change
318 MEM mode to SFmode and mask those 2 bits away from operands[3].
320 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
322 * c-parser.c (c_parser_objc_protocol_definition): Updated for
323 change from objc_declare_protocols() to objc_declare_protocol().
325 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/sse.md (sse4_1): New mode attribute.
328 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
329 avx_blend<ssemodesuffix><avxmodesuffix> and
330 sse4_1_blend<ssemodesuffix> using VF mode iterator.
331 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
332 avx_blendv<ssemodesuffix><avxmodesuffix> and
333 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
334 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
335 avx_dp<ssemodesuffix><avxmodesuffix> and
336 sse4_1_dp<ssemodesuffix> using VF mode iterator.
337 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
338 (sse4_1_packusdw): Merge with *avx_packusdw.
339 (sse4_1_pblendvb): Merge with *avx_pblendvb.
340 (sse4_1_pblendw): Merge with *avx_pblendw.
341 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
342 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
343 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
345 (sse4_1_round<ssescalarmodesuffix>): Merge with
346 *avx_round<ssescalarmodesuffix>.
347 (aesenc): Merge with *avx_aesenc.
348 (aesenclast): Merge with *avx_aesenclast.
349 (aesdec): Merge with *avx_aesdec.
350 (aesdeclast): Merge with *avx_aesdeclast.
351 (pclmulqdq): Merge with *pclmulqdq.
352 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
354 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
356 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
359 * cfgexpand.c (get_decl_align_unit): Renamed to ...
360 (align_local_variable): This. Update DECL_ALIGN.
361 (add_stack_var): Updated.
362 (expand_one_stack_var): Likewise.
364 2011-04-14 Richard Guenther <rguenther@suse.de>
366 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
368 (dse_initialize_block_local_data, dse_leave_block,
369 record_voperand_set, get_stmt_uid): Likewise.
370 (dse_possible_dead_store_p): Allow any kind of killing stmt.
371 (dse_optimize_stmt): Remove voperand set handling code.
372 Simplify and improve to handle any kind of killing stmt.
373 (dse_record_phi): Remove.
374 (dse_enter_block): Simplify.
375 (tree_ssa_dse): Likewise.
376 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
378 2011-04-14 Jan Hubicka <jh@suse.cz>
380 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
381 * cgraph.h (struct inline_summary): Move to ipa-inline.h
382 (cgraph_local_info): Remove inline_summary.
383 * ipa-cp.c: Include ipa-inline.h.
384 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
385 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
387 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
388 (input_overwrite_node): Do not set inline summary.
389 (input_node): Do not stream inline summary.
390 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
391 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
392 growth; we do not have inline parameters computed for that anyway.
393 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
394 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
395 (inline_summary_t): New type and VECtor.
396 (debug_inline_summary, dump_inline_summaries): Declare.
397 (inline_summary): Use VOCtor.
398 (estimate_edge_growth): Kill hack computing call stmt size directly.
399 * lto-section-in.c (lto_section_name): Add inline section.
400 * ipa-inline-analysis.c: Include lto-streamer.h
401 (node_removal_hook_holder, node_duplication_hook_holder): New holders
402 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
403 (inline_summary_vec): Define.
404 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
405 dump_inline_summaries): New functions.
406 (estimate_function_body_sizes): Properly compute size/time of outgoing
408 (compute_inline_parameters): Alloc inline_summary; do not compute
409 size/time of incomming calls.
410 (estimate_edge_time): Avoid missing time summary hack.
411 (inline_read_summary): Read inline summary info.
412 (inline_write_summary): Write inline summary info.
413 (inline_free_summary): Free all hooks and inline summary vector.
414 * lto-streamer.h: Add LTO_section_inline_summary section.
415 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
416 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
418 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
420 * tree-vectorizer.h (vect_strided_store_supported): Add a
421 HOST_WIDE_INT argument.
422 (vect_strided_load_supported): Likewise.
423 (vect_permute_store_chain): Return void.
424 (vect_transform_strided_load): Likewise.
425 (vect_permute_load_chain): Delete.
426 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
427 count argument. Check that the count is a power of two.
428 (vect_strided_load_supported): Likewise.
429 (vect_permute_store_chain): Return void. Update after above changes.
430 Assert that the access is supported.
431 (vect_permute_load_chain): Likewise.
432 (vect_transform_strided_load): Return void.
433 * tree-vect-stmts.c (vectorizable_store): Update calls after
434 above interface changes.
435 (vectorizable_load): Likewise.
436 (vect_analyze_stmt): Don't check for strided powers of two here.
438 2011-04-14 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/48590
441 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
442 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
443 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
445 * tree-ssa-dce.c (propagate_necessity): Handle
446 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
448 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
450 * c-parser.c (c_parser_objc_class_declaration): Updated call to
453 2011-04-14 Richard Guenther <rguenther@suse.de>
455 * tree.h (get_object_alignment_1): Declare.
456 * builtins.c (get_object_alignment_1): Split out worker from ...
457 (get_object_alignment): ... here.
458 * fold-const.c (get_pointer_modulus_and_residue): Use
459 get_object_alignment_1.
461 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
463 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
465 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
466 parameter. Generalise code to handle arrays as well as vectors.
467 (vect_setup_realignment): Update accordingly.
468 * tree-vect-stmts.c (vectorizable_store): Likewise.
469 (vectorizable_load): Likewise.
471 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
473 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
474 within the per-copy loop.
476 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
478 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
481 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
483 * doc/options.texi (Negative): Explicitly mention that the
484 Negative chain must be circular.
486 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
488 * function.h (block_chainon): Declare.
489 * function.c (block_chainon): Define.
491 2011-04-14 Anatoly Sokolov <aesok@post.ru>
492 Eric Weddington <eric.weddington@atmel.com>
493 Georg-Johann Lay <avr@gjlay.de>
495 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
497 (avr_init_builtins, avr_expand_builtin,
498 avr_expand_delay_cycles, avr_expand_unop_builtin,
499 avr_expand_binop_builtin ): New functions.
500 (avr_builtin_id): New enum
501 (struct avr_builtin_description): New struct
502 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
503 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
505 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
506 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
507 UNSPECV_DELAY_CYCLES): new enumeration values
508 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
509 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
510 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
511 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
512 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
513 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
516 * config/avr/avr-c.c: fix line endings
517 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
518 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
519 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
520 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
521 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
523 * doc/extend.texi (AVR Built-in Functions): New node
524 (Target Builtins): Add documentation of AVR
527 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
530 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
531 alone. Error if non-const data has attribute progmem.
533 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
535 * tree.h (struct tree_constructor): Include tree_typed instead of
537 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
538 TS_TYPED instead of TS_COMMON.
540 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
543 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
544 (sse2_psadbw): Merge with *avx_psadbw.
545 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
546 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
547 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
548 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
549 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
550 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
551 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
552 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
553 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
554 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
555 (ssse3_palignrti): Merge with *avx_palignrti.
557 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
559 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
560 * tree-ssanames.c (fini_ssanames): VEC_free it.
561 (make_ssa_name_fn): Update for VECness of free_ssanames.
562 (release_ssa_name, release_dead_ssa_names): Likewise.
563 * tree.h (struct tree_ssa_name): Include tree_typed instead of
565 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
566 TS_TYPED instead of TS_COMMON.
568 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
570 * postreload-gcse.c (gcse_after_reload_main): Add calls to
571 statistics_counter_event.
572 * tree-ssa-copyrename.c (stats): Define.
573 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
574 statistics_counter_event.
575 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
576 (bswap_stats, widen_mul_stats): Define.
577 (insert_reciprocals): Increment rdivs_inserted.
578 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
579 rfuncs_inserted. Add calls to statistics_counter_event.
580 (execute_cse_sincos_1): Increment inserted.
581 (execute_cse_sincos): Zeroize sincos_stats. Add call to
582 statistics_counter_event.
583 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
584 of bswap_stats. Add calls to statistics_counter_event.
585 (convert_mult_to_widen): Increment widen_mults_inserted.
586 (convert_plusminus_to_widen): Increment maccs_inserted.
587 (convert_mult_to_fma): Increment fmas_inserted.
588 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
589 calls to statistics_counter_event.
591 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
593 PR rtl-optimization/48455
594 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
595 `temp_costs->mem_cost'.
597 2011-04-13 Jan Hubicka <jh@suse.cz>
599 * ipa-inline.h: New file.
600 * ipa-inline-analysis.c: New file. Broken out of ...
601 * ipa-inline.c: ... this file; update toplevel comment;
603 (inline_summary): Move to ipa-inline.h
604 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
605 ipa-inline-analysis.c.
606 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
607 move to ipa-inline-analysis.c
608 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
609 to estimate_edge_growth.
610 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
611 rename to estimate_size_after_inlining.
612 (cgraph_mark_inline_edge): Update for new naming convention.
613 (cgraph_check_inline_limits): Likewise.
614 (cgraph_edge_badness): Likewise.
615 (cgraph_decide_recursive_inlining): Likewise.
616 (cgraph_decide_inlining_of_small_functions): Likewise.
617 (cgraph_decide_inlining_incrementally): Likewise.
618 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
619 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
620 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
621 (compute_inline_parameters): Likewise.
622 (compute_inline_parameters_for_current): Likewise.
623 (pass_inline_parameters): Likewise.
624 (inline_indirect_intraprocedural_analysis): Likewise.
625 (analyze_function): Rename to inline_analyze_function; likewise.
626 (add_new_function): Move to ipa-inline-analysis.c.
627 (inline_generate_summary): Likewise.
628 (inline_read_summary): Likewise.
629 (inline_write_summary): Likewise.
630 * Makefile.in (ipa-inline-analysis.c): New file.
632 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
634 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
635 * configure: Regenerate.
637 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
639 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
640 instead of tree_common.
641 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
643 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
644 TS_TYPED rather than TS_COMMON.
645 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
647 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
650 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
651 r20 around calls of __tablejump_elpm__
653 2011-04-13 Jakub Jelinek <jakub@redhat.com>
656 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
658 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
660 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
662 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
663 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
664 (cfi_vec): New typedef.
665 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
666 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
667 (cie_cfi_vec): New static variable.
668 (cie_cfi_head): Delete.
669 (add_cfi): Accept a cfi_vec * as first argument. All callers and
670 declaration changed. Use vector rather than list operations.
671 (new_cfi): Don't initialize the dw_cfi_next field.
672 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
673 rather than list operations.
674 (lookup_cfa): Use vector rather than list operations.
675 (output_cfis): New argument upto. Accept a cfi_vec rather than
676 a dw_cfi_ref list head as argument. All callers changed.
677 Iterate over the vector using upto as a maximum index.
678 (output_all_cfis): New static function.
679 (output_fde): Use vector rather than list operations. Use the
680 new upto argument for output_cfis rather than manipulating a
682 (dwarf2out_begin_prologue): Change initializations to match
684 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
685 from the vector length rather than searching for the end of a list.
687 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
689 2011-04-13 Nick Clifton <nickc@redhat.com>
691 * config/rx/rx.md (movmemsi): Do not use this pattern when
692 volatile pointers are involved.
694 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
696 * config/i386/sse.md (pinsrbits): Remove.
697 (sse2_packsswb): Merge with *avx_packsswb.
698 (sse2_packssdw): Merge with *avx_packssdw.
699 (sse2_packuswb): Merge with *avx_packuswb.
700 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
701 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
702 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
703 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
704 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
705 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
706 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
707 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
708 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
709 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
710 (sse2_loadld): Merge with *avx_loadld.
711 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
712 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
713 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
714 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
715 (vec_concatv2di): Merge with *vec_concatv2di_avx.
717 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
719 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
721 * print-tree.c (print_node): Likewise.
722 * tree-inline.c (copy_tree_r): Likewise.
723 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
724 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
725 instead of TS_COMMON.
726 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
727 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
728 (copy_node_stat): Zero TREE_CHAIN only if necessary.
729 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
730 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
732 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
734 (TREE_CHAIN): Check for a TS_COMMON structure.
735 (TREE_TYPE): Check for a TS_TYPED structure.
737 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
739 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
740 cgraph_get_create_node instead of cgraph_node.
742 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
744 * c-parser.c (c_parser_initelt): Updated call to
745 objc_build_message_expr.
746 (c_parser_postfix_expression): Likewise.
748 2011-04-12 Kai Tietz <ktietz@redhat.com>
750 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
751 MASK_MS_BITFIELD_LAYOUT bit.
753 2011-04-12 Jakub Jelinek <jakub@redhat.com>
755 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
756 assert it is always true.
757 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
760 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
762 * c-parser.c (c_lex_one_token): Rewritten conditional used when
763 compiling Objective-C to be more efficient.
765 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
767 * opts-common.c (decode_cmdline_options_to_array): Remove variable
770 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
772 * recog.h, genoutput.c, optabs.c: Revert last patch.
774 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
777 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
779 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
781 * recog.h (insn_operand_data): Add an "allows_mem" field.
782 * genoutput.c (output_operand_data): Initialize it.
783 * optabs.c (maybe_legitimize_operand_same_code): New function.
784 (maybe_legitimize_operand): Use it when matching the original
787 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
789 * genpreds.c (process_define_predicate): Move most processing
790 to gensupport.c. Continue to validate the expression.
791 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
792 (process_define_predicate): Move processing to gensupport.c.
793 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
794 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
795 (compute_predicate_codes): Moved from genrecog.c. Add lineno
797 (valid_predicate_name_p): New function, split out from old
798 genpreds.c:process_define_predicate.
799 (process_define_predicate): New function, combining code from
800 old genpreds.c and genrecog.c functions.
801 (process_rtx): Call it for DEFINE_PREDICATE and
802 DEFINE_SPECIAL_PREDICATE.
804 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
806 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
807 size of a '%A' memory reference.
808 (T_DREG, T_QREG): New neon_builtin_type_bits.
809 (arm_init_neon_builtins): Assert that the load and store operands
810 are neon_struct_operands.
811 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
812 (NEON_ARG_MEMORY): New builtin_arg.
813 (neon_dereference_pointer): New function.
814 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
815 Handle NEON_ARG_MEMORY.
816 (arm_expand_neon_builtin): Update after above interface changes.
817 Use NEON_ARG_MEMORY for loads and stores.
818 * config/arm/predicates.md (neon_struct_operand): New predicate.
819 * config/arm/iterators.md (V_two_elem): Tweak formatting.
820 (V_three_elem): Use BLKmode for accesses that have no associated mode.
821 (V_four_elem): Tweak formatting.
822 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
823 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
824 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
825 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
826 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
827 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
828 (neon_vst4<mode>): Replace pointer operand with a memory operand.
829 Use %A in the output template.
830 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
831 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
832 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
833 the width of the memory access. Remove post-increment.
834 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
836 2011-04-12 Nick Clifton <nickc@redhat.com>
838 * config/v850/v850.c (expand_prologue): Do not use the CALLT
839 instruction for interrupt handlers if the target is the basic V850
841 (expand_epilogue): Likewise.
843 2011-04-12 Jakub Jelinek <jakub@redhat.com>
845 PR rtl-optimization/48549
846 * combine.c (propagate_for_debug): Also stop after BB_END of
847 this_basic_block. Process LAST and just stop processing after it.
848 (combine_instructions): If last_combined_insn has been deleted,
849 set last_combined_insn to its PREV_INSN.
851 2011-04-12 Richard Guenther <rguenther@suse.de>
853 PR tree-optimization/46076
854 * gimple.h (struct gimple_statement_call): Add fntype field.
855 (gimple_call_fntype): Adjust.
856 (gimple_call_set_fntype): New function.
857 * gimple.c (gimple_build_call_1): Set the call function type.
858 * gimplify.c (gimplify_call_expr): Preserve the function
859 type the frontend used for the call.
860 (gimplify_modify_expr): Likewise.
861 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
863 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
865 * tree-ssa.c (useless_type_conversion_p): Function pointer
866 conversions are useless.
868 2011-04-12 Martin Jambor <mjambor@suse.cz>
870 * cgraph.h (cgraph_node): Remove function declaration.
871 (cgraph_create_node): Declare.
872 (cgraph_get_create_node): Likewise.
873 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
875 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
876 the decl does not already exist. Call cgraph_get_create_node instead
878 (cgraph_get_create_node): New function.
879 (cgraph_same_body_alias): Update comment.
880 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
881 assert it does not return NULL.
882 (cgraph_update_edges_for_call_stmt): Likewise.
883 (cgraph_clone_edge): Likewise.
884 (cgraph_create_virtual_clone): Likewise.
885 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
886 instead of cgraph_node.
887 (cgraph_add_new_function): Call cgraph_create_node or
888 cgraph_get_create_node instead of cgraph_node.
889 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
890 instead of cgraph_node.
891 (record_eh_tables): Likewise.
892 (mark_address): Likewise.
893 (mark_load): Likewise.
894 (build_cgraph_edges): Call cgraph_get_create_node instead
896 (rebuild_cgraph_edges): Likewise.
897 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
898 instead of cgraph_node.
899 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
901 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
902 cgraph_create_node instead of cgraph_node.
903 * c-decl.c (finish_function): Call cgraph_get_create_node instead
905 * lto-cgraph.c (input_node): Likewise.
906 * lto-streamer-in.c (input_function): Likewise.
907 * varasm.c (mark_decl_referenced): Likewise.
908 (assemble_alias): Likewise.
910 2011-04-12 Martin Jambor <mjambor@suse.cz>
912 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
913 instead of cgraph_node and assert it does not return NULL.
914 * lto-streamer-in.c (lto_read_body): Likewise.
915 * omp-low.c (new_omp_context): Likewise.
916 (create_task_copyfn): Likewise.
917 * tree-emutls.c (lower_emutls_function_body): Likewise.
918 * matrix-reorg.c (transform_allocation_sites): Likewise.
920 2011-04-12 Jakub Jelinek <jakub@redhat.com>
923 * c-typeck.c (build_asm_expr): Error out on attempts to use
924 void type outputs or inputs for constraints that allow reg or
927 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
928 Richard Earnshaw <rearnsha@arm.com>
931 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
932 to use sign-magnitude offsets. Reject unsupported unaligned
933 cases. Add detailed description in comments.
934 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
935 condition from TARGET_32BIT to TARGET_ARM.
937 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
939 * tree.h (struct typed_tree): New.
940 (struct tree_common): Include it instead of tree_base.
941 (TREE_TYPE): Update for new location of type field.
942 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
943 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
944 (union tree_node): Add typed field.
945 * treestruct.def (TS_TYPED): New.
946 * lto-streamer.c (check_handled_ts_structures): Handle it.
947 * tree.c (MARK_TS_TYPED): New macro.
948 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
950 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
952 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
953 (force_nonfallthru): Do not alter the loop nest if no basic block
956 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
958 * config/i386/sse.md (VI): New mode iterator.
960 (AVX256MODEI): Ditto.
962 (avxvecpsmode): Ditto.
963 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
964 (sse2_andnot<mode>3): New expander.
965 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
966 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
967 (<any_logic:code><mode>3): Use VI mode iterator.
968 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
969 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
970 (*andnottf3): Handle AVX three-operand constraints.
971 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
973 2011-04-11 Joseph Myers <joseph@codesourcery.com>
974 Robert Millan <rmh@gnu.org>
976 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
977 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
978 GNU_USER_DYNAMIC_LINKER64): Define.
979 (REG_NAME): Don't undefine.
980 (MD_UNWIND_SUPPORT): Undefine.
981 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
982 (REG_NAME): Don't undefine.
983 (MD_UNWIND_SUPPORT): Undefine.
984 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
986 2011-04-11 Joseph Myers <joseph@codesourcery.com>
988 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
989 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
991 2011-04-11 Xinliang David Li <davidxl@google.com>
993 * value-profile.c (check_ic_target): New function.
994 (gimple_ic_transform): Sanity check indirect call target.
995 * gimple-low.c (gimple_check_call_args): Interface change.
996 (gimple_check_call_matching_types): New function.
997 * tree-inline.c (tree_can_inline_p): Call new function.
999 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1001 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1002 tree-pretty-print.h & realmpfr.h.
1004 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1007 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1008 (setup_allocno_and_important_classes): Ditto.
1010 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1012 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1013 GNU_USER_DYNAMIC_LINKER.
1014 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1015 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1016 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1017 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1018 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1019 GNU_USER_TARGET_OS_CPP_BUILTINS.
1020 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1021 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1022 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1024 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1025 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1026 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1027 GNU_USER_TARGET_OS_CPP_BUILTINS.
1028 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1029 GNU_USER_DYNAMIC_LINKER.
1030 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1031 GNU_USER_TARGET_OS_CPP_BUILTINS.
1032 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1034 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1036 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1037 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1038 GNU_USER_DYNAMIC_LINKER64): Remove.
1039 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1041 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1042 GNU_USER_DYNAMIC_LINKER.
1043 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1044 GNU_USER_TARGET_OS_CPP_BUILTINS.
1045 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1046 GNU_USER_TARGET_OS_CPP_BUILTINS.
1047 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1048 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1049 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1050 GNU_USER_TARGET_OS_CPP_BUILTINS.
1051 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1052 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1053 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1054 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1056 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1057 GNU_USER_DYNAMIC_LINKER.
1058 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1059 GNU_USER_TARGET_OS_CPP_BUILTINS.
1060 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1063 GNU_USER_DYNAMIC_LINKER.
1064 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1066 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1068 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1069 GNU_USER_DYNAMIC_LINKER.
1070 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1071 GNU_USER_DYNAMIC_LINKERN32.
1072 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1073 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1074 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1075 GNU_USER_DYNAMIC_LINKER32.
1076 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1078 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1079 GNU_USER_DYNAMIC_LINKER.
1080 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1082 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1084 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1085 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1086 GNU_USER_DYNAMIC_LINKER32.
1087 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1088 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1089 GNU_USER_DYNAMIC_LINKER.
1090 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1093 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1094 GNU_USER_DYNAMIC_LINKER64.
1095 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1097 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1098 GNU_USER_DYNAMIC_LINKER.
1099 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1102 GNU_USER_DYNAMIC_LINKER.
1103 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1105 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1106 GNU_USER_DYNAMIC_LINKER32.
1107 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1108 GNU_USER_DYNAMIC_LINKER64.
1109 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1110 GNU_USER_DYNAMIC_LINKER64.
1111 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1113 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1114 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1115 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1117 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1119 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1120 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1121 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1122 GNU_USER_DYNAMIC_LINKER.
1123 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1124 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1125 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1126 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1127 GNU_USER_DYNAMIC_LINKER64.
1128 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1129 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1130 GNU_USER_LINK_EMULATION.
1131 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1132 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1133 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1134 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1135 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1136 CPP_SPEC, CC1_SPEC): Remove.
1137 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1138 (GNU_USER_DYNAMIC_LINKER): Define.
1139 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1140 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1141 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1142 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1143 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1144 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1145 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1146 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1147 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1148 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1149 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1150 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1151 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1152 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1153 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1154 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1155 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1156 GNU_USER_DYNAMIC_LINKER.
1157 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1158 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1159 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1160 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1161 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1162 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1163 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1164 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1165 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1166 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1168 2011-04-11 Kai Tietz <ktietz@redhat.com>
1172 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1173 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1175 (ix86_is_msabi_thiscall): Removed.
1176 (ix86_is_type_thiscall): Likewise.
1177 (ix86_get_callcvt): New function.
1178 (ix86_comp_type_attributes): Simplify check.
1179 (ix86_function_regparm): Use ix86_get_callcvt for calling
1180 convention attribute checks.
1181 (ix86_return_pops_args): Likewise.
1182 (ix86_static_chain): Likewise.
1183 (x86_this_parameter): Likewise.
1184 (x86_output_mi_thunk): Likewise.
1185 (ix86_function_type_abi): Optimize check for types without attributes.
1186 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1187 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1188 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1190 (IX86_BASE_CALLCVT): Helper macro.
1191 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1192 Use ix86_get_callcvt for calling convention attribute checks and avoid
1193 symbol-decoration for stdcall in TARGET_RTD case.
1194 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1196 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1199 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1201 * config/i386/sse.md (VI_128): New mode iterator.
1202 (VI12_128): Rename from SSEMODE12.
1203 (VI14_128): Rename from SSEMODE14.
1204 (VI124_128): New mode iterator.
1205 (VI24_128): Rename from SSEMODE248.
1206 (VI248_128): Rename from SSEMODE248.
1207 (SSEMODE124C8): Remove.
1208 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1209 (*sse2_<plusminus_insn><mode>3): Merge with
1210 *avx_<plusminus_insn><mode>3.
1211 (*mulv8hi3): Merge with *avx_mulv8hi3.
1212 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1213 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1214 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1215 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1216 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1217 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1218 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1219 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1220 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1221 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1222 (*<smaxmin:code>v8hi3): Ditto.
1223 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1224 (*<smaxmin:code>v16qi3): Ditto.
1225 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1226 (*sse2_eq<mode>3): Ditto.
1227 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1228 (*sse2_gt<mode>3): Ditto.
1229 (vcondv2di): Split out of vcond<mode>.
1230 (vconduv2di): Split out of vcondu<mode>.
1232 2011-04-11 Richard Guenther <rguenther@suse.de>
1234 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1235 before calling tree_low_cst.
1237 2011-04-11 Richard Guenther <rguenther@suse.de>
1239 * stor-layout.c (layout_type): Compute all array index size operations
1240 in the original type.
1241 (initialize_sizetypes): Add comment.
1242 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1244 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1246 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1248 2011-04-11 Martin Jambor <mjambor@suse.cz>
1250 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1251 of cgraph_node, handle NULL return value.
1252 (cgraph_global_info): Likewise.
1253 (cgraph_rtl_info): Likewise.
1254 * tree-inline.c (estimate_num_insns): Likewise.
1255 * gimplify.c (unshare_body): Likewise.
1256 (unvisit_body): Likewise.
1257 (gimplify_body): Likewise.
1258 * predict.c (optimize_function_for_size_p): Likewise.
1259 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1260 (call_may_clobber_ref_p_1): Likewise.
1261 * varasm.c (function_section_1): Likewise.
1262 (assemble_start_function): Likewise.
1264 2011-04-11 Martin Jambor <mjambor@suse.cz>
1266 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1268 * final.c (rest_of_clean_state): Likewise.
1269 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1270 * passes.c (pass_init_dump_file): Likewise.
1271 (execute_all_ipa_transforms): Likewise.
1272 (function_called_by_processed_nodes_p): Likewise.
1273 * predict.c (maybe_hot_frequency_p): Likewise.
1274 (probably_never_executed_bb_p): Likewise.
1275 (compute_function_frequency): Likewise.
1276 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1277 (unnest_nesting_tree_1): Likewise.
1278 (lower_nested_functions): Likewise.
1279 * tree-optimize.c (execute_fixup_cfg): Likewise.
1280 (tree_rest_of_compilation): Likewise.
1281 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1282 * tree-sra.c (ipa_early_sra): Likewise.
1283 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1284 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1285 * ipa.c (record_cdtor_fn): Likewise.
1286 * ipa-inline.c (cgraph_early_inlining): Likewise.
1287 (compute_inline_parameters_for_current): Likewise.
1288 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1289 * ipa-pure-const.c (local_pure_const): Likewise.
1290 * ipa-split.c (split_function): Likewise.
1291 (execute_split_functions): Likewise.
1292 * cgraphbuild.c (build_cgraph_edges): Likewise.
1293 (rebuild_cgraph_edges): Likewise.
1294 (cgraph_rebuild_references): Likewise.
1295 (remove_cgraph_callee_edges): Likewise.
1296 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1297 (verify_cgraph_node): Likewise.
1298 (cgraph_analyze_functions): Likewise.
1299 (cgraph_preserve_function_body_p): Likewise.
1300 (save_inline_function_body): Likewise.
1301 (save_inline_function_body): Likewise.
1302 * tree-inline.c (copy_bb): Likewise.
1303 (optimize_inline_calls): Likewise.
1305 2011-04-11 Martin Jambor <mjambor@suse.cz>
1307 PR tree-optimization/48195
1308 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1309 ipa_check_create_edge_args.
1310 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1311 ipa_check_create_edge_args.
1312 * ipa-inline.c (inline_generate_summary): Do not call
1313 ipa_check_create_node_params and ipa_check_create_edge_args.
1314 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1315 ipa_check_create_edge_args.
1317 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1319 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1321 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1322 * function.c (record_hard_reg_sets): Likewise.
1323 * ira.c (compute_regs_asm_clobbered): Likewise.
1324 * sched-deps.c (sched_analyze_1): Likewise.
1325 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1327 2011-04-09 Xinliang David Li <davidxl@google.com>
1329 PR tree-optimization/PR48484
1330 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1331 has_valid_pred lazily
1333 2011-04-09 Duncan Sands <baldrick@free.fr>
1335 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1337 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1339 * combine.c (combine_validate_cost): Adjust comments. Set registered
1340 cost of I0 to zero at the end, if any.
1342 2011-04-08 Xinliang David Li <davidxl@google.com>
1344 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1345 to insane profile data.
1347 2011-04-08 Xinliang David Li <davidxl@google.com>
1349 * final.c (dump_basic_block_info): New function.
1350 (final): Dump basic block.
1351 (final_scan_insn): Remove old dump.
1353 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1356 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1359 2011-04-08 Michael Matz <matz@suse.de>
1362 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1364 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1365 * rtl.h (rebuild_jump_labels_chain): Declare.
1366 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1367 insns inserted on edges.
1369 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1371 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1372 * config/arm/arm-arches.def: New.
1373 * config/arm/arm-opts.h: New.
1374 * config/arm/genopt.sh: New.
1375 * config/arm/arm-tables.opt: New (generated).
1376 * config/arm/arm.c (arm_handle_option, arm_target_help,
1377 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1378 (all_architectures): Get most table contents from arm-arches.def.
1379 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1380 arm_selected_tune here.
1381 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1382 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1383 (march=, mcpu=, mtune=): Use Enum and Var.
1384 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1385 (arm.o): Update dependencies.
1387 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1389 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1391 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1392 (write_typed_alloc_defns): Likewise.
1393 (main): Calls write_typed_alloc_defns with output_header.
1395 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1398 * ira-color.c (setup_profitable_hard_regs): Add comments.
1399 Don't take prohibited hard regs into account.
1400 (setup_conflict_profitable_regs): Rename to
1401 get_conflict_profitable_regs.
1402 (check_hard_reg_p): Check prohibited hard regs.
1404 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1406 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1407 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1408 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1410 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1413 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1414 move from floating point to shift amount register .
1415 (emit_move_sequence): Remove secondary reload support for floating
1416 point to shift amount amount register copies.
1417 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1418 amount register copies.
1419 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1420 register, return false if mode isn't a scalar integer mode.
1421 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1423 2011-04-08 Richard Guenther <rguenther@suse.de>
1425 * gimple.c (gimple_call_flags): Remove kludge.
1427 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1429 * sel-sched.c (sel_region_init): Move call to
1430 sel_setup_region_sched_flags after setup_current_loop_nest.
1432 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1434 PR rtl-optimization/48272
1435 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1436 init_insn_reg_pressure_info. Adjust a caller.
1437 * sched-int.h (init_insn_reg_pressure_info): Declare.
1438 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1439 when sched-pressure is enabled.
1441 2011-04-08 Richard Guenther <rguenther@suse.de>
1443 * gimple.c (gimple_set_modified): Do not queue calls to
1444 MODIFIED_NORETURN_CALLS here ...
1445 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1447 2011-04-08 Richard Guenther <rguenther@suse.de>
1450 * toplev.c (lang_dependent_init): Do not open asm_out_file
1451 in WPA mode, nor perform debug machinery initialization.
1452 (finalize): Do not unlink asm_out_file in WPA mode.
1454 2011-04-08 Richard Guenther <rguenther@suse.de>
1456 * gimple.h (gimple_call_fntype): New function.
1457 (gimple_call_return_type): Use it.
1458 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1459 * gimple-low.c (gimple_check_call_args): Likewise.
1460 * gimple.c (gimple_call_flags): Likewise.
1461 (gimple_call_arg_flags): Likewise.
1462 (gimple_call_return_flags): Likewise.
1463 * tree-cfg.c (verify_gimple_call): Likewise.
1464 (do_warn_unused_result): Likewise.
1465 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1466 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1468 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1470 PR rtl-optimization/48235
1471 * sel-sched.c (code_motion_process_successors): Recompute the last
1472 insn in basic block if control flow changed.
1473 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1474 Update condition for ilist_remove.
1476 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1478 PR rtl-optimization/48302
1479 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1480 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1481 it to record added preheader blocks.
1482 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1483 on to sel_add_loop_preheaders.
1484 (sel_region_init): Move call to setup_current_loop_nest after
1487 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1490 * cfgloop.h (loop_has_exit_edges): New helper.
1491 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1493 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1494 that have no exit edges.
1496 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1498 PR rtl-optimization/48442
1499 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1500 all callers. Adjust assert.
1502 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1504 PR tree-optimization/48377
1505 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1506 is_packed to true even for types with smaller TYPE_ALIGN than
1509 2011-04-08 Richard Guenther <rguenther@suse.de>
1512 * doc/tm.texi: Re-generate.
1514 2011-04-08 Wei Guozhi <carrot@google.com>
1517 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1518 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1519 * config/arm/arm.md (*push_multi): Change the length computation to
1522 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1524 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1525 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1526 * doc/tm.texi: Regenerate.
1527 * system.h (ASM_OUTPUT_BSS): Poison.
1528 * varasm.c (asm_output_bss): Remove function.
1529 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1531 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1532 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1533 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1534 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1536 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1538 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1540 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1542 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1544 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1547 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1549 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1550 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1551 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1553 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1554 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1555 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1556 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1557 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1558 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1559 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1560 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1561 options. Don't map other m68k options manually. Don't handle
1562 old-style options as canonical.
1563 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1564 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1566 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1568 * basic-block.h (force_nonfallthru): Move to...
1569 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1570 (force_nonfallthru): ...here.
1571 * cfghooks.c (force_nonfallthru): New function.
1572 * cfgrtl.c (force_nonfallthru): Rename into...
1573 (rtl_force_nonfallthru): ...this.
1574 (commit_one_edge_insertion): Do not set AUX field.
1575 (commit_edge_insertions): Do not discover new basic blocks.
1576 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1577 (cfg_layout_rtl_cfg_hooks): Likewise.
1578 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1579 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1580 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1582 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1584 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1587 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/sse.md: Update copyright year.
1590 (avxcvtvecmode): Remove.
1591 (sse_movhlps): Merge with *avx_movhlps.
1592 (sse_movlhps): Merge with *avx_movlhps.
1593 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1594 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1595 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1596 (sse_loadhps): Merge with *avx_loadhps.
1597 (sse_storelps): Merge with *avx_storelps.
1598 (sse_loadlps): Merge with *avx_loadlps.
1599 (sse_movss): Merge with *avx_movss.
1600 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1601 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1602 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1603 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1604 (vec_set<mode>_0): Ditto.
1605 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1606 (sse4_1_insertps): Merge with *avx_insertps.
1607 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1608 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1609 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1610 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1611 (sse2_storehpd): Merge with *avx_storehpd.
1612 (sse2_loadhpd): Merge with *avx_loadhpd.
1613 (sse2_loadlpd): Merge with *avx_loadlpd.
1614 (sse2_movsd): Merge with *avx_movsd.
1615 (*vec_concatv2df): Merge with *vec_concatv2df.
1617 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1620 * combine.c (combine_instructions): Add last_combined_insn,
1621 update it if insn is after it, pass it to all try_combine calls.
1622 (try_combine): Add last_combined_insn parameter, pass it instead of
1623 i3 to propagate_for_debug.
1625 2011-04-07 Nick Clifton <nickc@redhat.com>
1627 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1628 to handle MDR <-> data register transfers.
1629 (movhi_internal): Likewise.
1631 2011-04-07 Alan Modra <amodra@gmail.com>
1633 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1634 previous stack info.
1636 2011-04-07 Tom de Vries <tom@codesourcery.com>
1639 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1640 flow_find_cross_jump. Swap variables to implement backward replacement.
1641 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1643 2011-04-07 Tom de Vries <tom@codesourcery.com>
1646 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1647 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1649 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1650 src1 or src2. Redirect edges to the last basic block. Update
1651 frequency and count on multiple basic blocks in case of fallthru.
1653 2011-04-07 Tom de Vries <tom@codesourcery.com>
1656 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1658 (old_insns_match_p): Change return type. Replace return false/true
1659 with return dir_none/dir_both. Use can_replace_by.
1660 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1661 direction from dir_p. Register replacement direction in dir, last_dir
1662 and afterlast_dir. Handle new return type of old_insns_match_p using
1663 merge_dir. Return replacement direction in dir_p.
1664 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1665 return type of old_insns_match_p.
1666 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1667 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1668 flow_find_cross_jump.
1669 * basic-block.h (enum replace_direction): New type.
1670 (flow_find_cross_jump): Add parameter to declaration.
1672 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1674 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1675 (AVXMODEDCVTPS2DQ): Ditto.
1676 (VEC_FLOAT_MODE): Ditto.
1677 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1678 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1679 (<any_logic:code><mode>3): Use VF mode iterator.
1680 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1681 Use VF mode iterator.
1682 (copysign<mode>3): Use VF mode iterator.
1683 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1684 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1685 (*<any_logic:code><MODEF:mode>3): Merge with
1686 *avx_<any_logic:code><MODEF:mode>3.
1687 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1688 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1689 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1690 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1691 (sse2_cvtdq2ps): Use %v modifier.
1692 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1693 (avx_cvtps2dq<avxmodesuffix>): Remove.
1694 (sse2_cvtps2dq): Use %v modifier.
1695 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1696 (avx_cvttps2dq<avxmodesuffix>): Remove.
1697 (sse2_cvttps2dq): Use %v modifier.
1698 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1699 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1700 (sse2_cvtsd2siq): Fix insn template.
1701 (sse2_cvtsd2siq_2): Ditto.
1702 (sse2_cvttsd2siq): Ditto.
1703 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1704 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1706 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1708 * gcov-io.c: Use GCC Runtime Library Exception.
1710 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1713 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1714 as base_reg whatever register reg has been eliminated to, instead
1715 of hardcoding STACK_POINTER_REGNUM.
1717 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1719 * doc/tm.texi.in: Document C target hooks as separate from general
1721 * doc/tm.texi: Regenerate.
1722 * genhooks.c (struct hook_desc): Add docname field.
1723 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1725 (hook_array): Include c-target.def.
1726 (emit_documentation): Use docname field in output.
1727 (emit_init_macros): Take docname argument. Only emit definitions
1728 for hooks matching docname.
1729 (main): Expect additional arguments in all cases. Pass argument
1730 to emit_init_macros.
1731 * target.def: Move initial macro definitions and comments to
1732 target-hooks-macros.h.
1733 (gcc_targetcm): Move to c-family/c-target.def.
1734 * target.h (targetcm): Move declaration to c-family/c-target.h.
1735 * targhooks.c (default_handle_c_option): Move to
1737 * targhooks.h (default_handle_c_option): Move declaration to
1738 c-family/c-common.h.
1739 * target-hooks-macros.h: New file.
1740 * config.gcc (target_has_targetcm): Define and use to add to
1741 c_target_objs and cxx_target_objs.
1742 * config/default-c.c: New file.
1743 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1744 of target.h and target-def.h.
1745 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1746 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1747 darwin_check_cfstring_format_arg): Make static.
1748 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1749 TARGET_STRING_OBJECT_REF_TYPE_P,
1750 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1751 * config/darwin-protos.h (darwin_objc_construct_string,
1752 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1754 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1755 TARGET_STRING_OBJECT_REF_TYPE_P,
1756 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1757 * config/t-darwin (darwin-c.o): Update dependencies.
1758 * system.h (TARGET_HAS_TARGETCM): Poison.
1759 * Makefile.in (TARGET_H): Update.
1760 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1761 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1762 (default-c.o): New target.
1763 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1764 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1765 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1767 (build/genhooks.o): Update dependencies.
1769 2011-04-06 Richard Guenther <rguenther@suse.de>
1771 * ipa-inline.c (enum inlining_mode): Remove.
1772 (cgraph_flatten): Use some other token.
1773 (cgraph_edge_early_inlinable_p): New function, split out from ...
1774 (cgraph_perform_always_inlining): New function, split out from ...
1775 (cgraph_decide_inlining_incrementally): ... here.
1776 (cgraph_mark_inline_edge): Adjust.
1777 (cgraph_early_inlining): Re-structure.
1778 (pass_early_inline): Require SSA form.
1780 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1781 Julian Brown <julian@codesourcery.com>
1782 Mark Shinwell <shinwell@codesourcery.com>
1784 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1785 LO_REGS only for Thumb-1.
1786 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1787 be used in short instructions when optimising for size on Thumb-2.
1789 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1791 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1792 associated with user returns to be preserved.
1794 2011-04-06 Tristan Gingold <gingold@adacore.com>
1796 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1797 symbol_queue_size, DBXOUT_DECR_NESTING,
1798 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1799 if XCOFF_DEBUGGING_INFO.
1801 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/i386.md (attribute isa): New.
1804 (attribute enabled): New.
1805 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1806 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1807 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1808 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1809 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1810 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1811 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1812 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1814 * config/i386/sse.md (VF): New mode iterator.
1818 (SSEMODEF4): Remove.
1819 (attribute sse): Handle V8SF and V4DF modes.
1820 (<absneg:code><mode>2): Use VF mode iterator.
1821 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1823 (<plusminus_insn><mode>3): Use VF mode iterator.
1824 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1825 Use VF mode iterator.
1826 (<sse>_vm<plusminus_insn><mode>3): Merge with
1827 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1828 (mul<mode>3): Use VF mode iterator.
1829 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1830 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1832 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1833 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1834 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1835 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1837 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1838 Use VF1 mode iterator.
1839 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1840 (sqrt<VF2:mode>2): New expander.
1841 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1842 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1843 and sqrtv2df2. Use VF mode iterator.
1844 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1846 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1847 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1848 Use VF1 mode iterator.
1849 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1850 (<smaxmin:code><mode>3): Use VF mode iterator.
1851 (*<smaxmin:code><mode>3_finite): Merge with
1852 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1853 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1854 (<sse>_vm<smaxmin:code><mode>2): Merge with
1855 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1856 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1858 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1860 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1861 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1862 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1863 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1864 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1866 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1867 Use VF_128 mode iterator.
1868 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1870 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1871 VF_128 mode iterator.
1872 (vcond<mode>): Use VF mode iterator.
1873 * config/i386/predicates.md (sse_comparison_operator): Merge with
1874 avx_comparison_float_operator. Do not declare as special_predicate.
1875 * config/i386/i386.c (struct builtin_description): Update for renamed
1877 (ix86_expand_args_builtin): Ditto.
1878 (ix86_expand_sse_compare_mask): Ditto.
1880 2011-04-06 Richard Guenther <rguenther@suse.de>
1882 * tree-inline.c (estimate_num_insns): For calls simply account
1883 for all passed arguments and a used return value.
1885 2011-04-06 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/47663
1888 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1889 call_stmt_time fields.
1890 (cgraph_edge_inlinable_p): Declare.
1891 (cgraph_edge_recursive_p): New inline function.
1892 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1893 (cgraph_clone_edge): Copy it.
1894 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1895 Account for call stmt time.
1896 (cgraph_estimate_time_after_inlining): Take edge argument.
1897 (cgraph_estimate_edge_growth): Account call stmt size.
1898 (cgraph_estimate_size_after_inlining): Take edge argument.
1899 (cgraph_mark_inline_edge): Adjust.
1900 (cgraph_check_inline_limits): Likewise.
1901 (cgraph_recursive_inlining_p): Remove.
1902 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1903 (cgraph_decide_recursive_inlining): Take edge argument and
1905 (cgraph_decide_inlining_of_small_functions): Do not avoid
1906 diags for recursive inlining here.
1907 (cgraph_flatten): Adjust.
1908 (cgraph_decide_inlining_incrementally): Likewise.
1909 (estimate_function_body_sizes): Remove call cost handling.
1910 (compute_inline_parameters): Initialize caller edge call costs.
1911 (cgraph_estimate_edge_growth): New function.
1912 (cgraph_estimate_growth): Use it.
1913 (cgraph_edge_badness): Likewise.
1914 (cgraph_check_inline_limits): Take an edge argument.
1915 (cgraph_decide_inlining_of_small_functions): Adjust.
1916 (cgraph_decide_inlining): Likewise.
1917 * tree-inline.c (estimate_num_insns): Only account for call
1918 return value if it is used.
1919 (expand_call_inline): Avoid diagnostics on recursive inline
1921 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1922 (input_edge): Input edge call costs.
1924 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1926 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1928 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1930 * doc/invoke.texi (Spec Files): Fix typo.
1932 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1934 * profile.c (branch_prob): Move declaration of local variable. Remove
1935 obsolete ??? comment. Expand the location explicitly instead of using
1936 the LOCATION_FILE and LOCATION_LINE macros.
1938 2011-04-06 Wei Guozhi <carrot@google.com>
1941 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1942 (arm_cond_branch): Likewise.
1943 (arm_cond_branch_reversed): Likewise.
1944 (arm_jump): Likewise.
1945 (push_multi): Likewise.
1946 * config/arm/constraints.md (Py): New constraint.
1948 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1951 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1953 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1954 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1955 #ifdef DBX_DEBUGGING_INFO.
1957 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1960 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1961 if old and new states differ.
1963 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1965 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1966 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1967 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1968 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1969 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1971 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1972 ColdFire options to -mcpu= options.
1974 2011-04-05 Jeff Law <law@redhat.com>
1976 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1977 check if BB is a successor of LOOP->header and return
1978 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1980 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1982 * cprop.c (struct reg_use): Remove.
1983 (reg_use_table): Make an array of RTX.
1984 (find_used_regs, constprop_register, local_cprop_pass,
1985 bypass_block): Simplify users of reg_use_table.
1986 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1987 on one of the uses found by find_used_regs.
1989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1992 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1995 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1997 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1999 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2001 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2004 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2006 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2008 * combine.c: Include obstack.h.
2009 (struct insn_link): Define.
2010 (uid_log_links): Adjust type.
2011 (FOR_EACH_LOG_LINK): New macro.
2012 (insn_link_obstack): Declare.
2013 (alloc_insn_link): Define.
2014 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2015 type of link variables.
2016 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2017 (try_combine, record_promoted_values, distribute_notes): Likewise.
2018 (distribute_links): Likewise. Tweak prototype.
2019 (clear_log_links): Delete.
2020 (adjust_for_new_dest): Call alloc_insn_link.
2021 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2023 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2025 * gcse.c (modify_mem_list): Convert to an array of VECs.
2026 (canon_modify_mem_list, compute_transp): Tweak formatting.
2027 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2028 (load_killed_in_block_p): Likewise.
2029 (record_last_mem_set_info): Likewise.
2030 (clear_modify_mem_tables): Likewise.
2032 2011-04-05 Tom de Vries <tom@codesourcery.com>
2035 * function.c (emit_use_return_register_into_block): Only define if
2038 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2040 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2042 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2044 * config/rx/rx-opts.h: New.
2045 * config/rx/rx.c (rx_cpu_type): Remove.
2046 (rx_handle_option): Don't assert that global structures are in
2047 use. Access variables via opts pointer. Defer most handling of
2048 OPT_mint_register_. Use error_at.
2049 (rx_option_override): Handle deferred OPT_mint_register_ here.
2050 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2051 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2052 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2053 (rx_cpu_types): New Enum and EnumValue entries.
2054 (mint-register=): Use Defer and use Var accordingly.
2056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2058 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2059 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2060 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2062 (debug_free_queue, debug_nesting, symbol_queue_index):
2064 * dbxout.c: ...to here. Make static.
2066 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2068 * gcse.c (modify_pair): Define. Define a VEC of it.
2069 (canon_modify_mem_list): Convert to an array of VECs.
2070 (free_insn_expr_list_list): Delete.
2071 (clear_modify_mem_tables): Call VEC_free instead.
2072 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2073 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2074 (canon_list_insert, compute_transp): Likewise.
2076 2011-04-05 Tom de Vries <tom@codesourcery.com>
2079 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2082 2011-04-05 Tom de Vries <tom@codesourcery.com>
2085 * function.c (emit_use_return_register_into_block): New function.
2086 (thread_prologue_and_epilogue_insns): Use
2087 emit_use_return_register_into_block.
2089 2011-04-05 Tom de Vries <tom@codesourcery.com>
2092 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2095 2011-04-05 Tom de Vries <tom@codesourcery.com>
2097 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2099 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2101 * config/arm/arm.md (define_constants for unspec): Replace with
2103 (define_constants for unspecv): Replace with define_c_enum.
2104 * config/arm/neon.md (define_constants for unspec): Replace with
2107 2011-04-04 Richard Henderson <rth@redhat.com>
2110 * dwarf2out.c (output_line_info): Always emit line info from
2111 at least one section.
2112 (dwarf2out_init): Create text_section_line_info here ...
2113 (set_cur_line_info_table): ... not here.
2115 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2118 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2121 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2123 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2125 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2126 (expr_equiv_p): Remove.
2127 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2128 (hash_scan_set): Update call to insert_set_in_table.
2129 (dump_hash_table): Dump <dest, src> pair.
2130 (lookup_set): Simplify. Lookup <dest, src> pair.
2131 (compute_transp): Remove, fold heavily simplified code into...
2132 (compute_local_properties): ...here. Expect COMP and TRANSP
2134 (find_avail_set): Take set directly from struct expr.
2135 (find_bypass-set): Likewise.
2136 (bypass_block): Likewise.
2137 (cprop_insn): Likewise. Remove redundant INSN_P test.
2139 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2140 checks on form of COND from find_implicit_sets to here.
2141 (find_implicit_sets): Cleanup control flow. Split critical edges
2142 if it exposes implicit sets. Allocate/resize implicit_sets as
2144 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2145 changed something. Run df_analyze after find_implicit_sets if any
2146 edges were split. Do not allocate implicit_sets here.
2148 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2149 (gcse_obstack): Renamed to cprop_obstack.
2150 (GNEW, GNEWVEC, GNEWVAR): Remove.
2152 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2153 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2154 (gcse_alloc): Likewise, and rename to cprop_alloc.
2155 (alloc_gcse_men, free_gcse_mem): Remove.
2156 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2157 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2158 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2160 * cprop.c (oprs_not_set_p): Remove.
2161 (mark_set, mark_clobber): Remove.
2162 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2163 (reg_not_set_p): New function.
2164 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2165 (cprop_insn): Likewise.
2166 (cprop_jump): Use FOR_EACH_EDGE.
2168 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2171 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2172 (rank_for_schedule): Use scheduled_insns vector instead of
2173 last_scheduled_insn.
2174 (ok_for_early_queue_removal): Likewise.
2175 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2177 (choose_ready): Likewise.
2178 (commit_schedule): Use VEC_iterate.
2179 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2180 a dbg_cnt, use it and ensure the first insn is in the ready list.
2181 (haifa_sched_init): Allocate scheduled_insns.
2182 (sched_extend_ready_list): Don't allocate it; reserve space.
2183 (haifa_sched_finish): Free it.
2185 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2187 * optc-gen.awk: Always remove type from Variable entry before
2188 recording in var_seen.
2190 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2192 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2193 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2194 call to tidy_fallthru_edges.
2196 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2198 * doc/options.texi (ToLower): Document.
2199 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2200 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2201 * opts.h (cl_option): Add cl_tolower field.
2202 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2203 arguments with lowercase strings.
2204 * config/rx/rx.opt (mcpu=): Add ToLower.
2205 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2208 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2210 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2212 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2214 * config/vax/vax.c: Include reload.h.
2216 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2218 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2219 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2220 (sparc_preferred_reload_class): New function.
2222 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2225 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2226 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2228 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2230 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2231 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2233 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2235 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2236 (ASM_OUTPUT_ALIGNED_BSS): Define.
2238 2011-04-03 Michael Matz <matz@suse.de>
2240 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2241 and next_slot members.
2242 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2243 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2244 (lto_streamer_cache_append): Declare.
2245 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2246 unsigned index, remove offset parameter, ensure that we append
2247 or update existing entries.
2248 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2249 parameter, update next_slot for append.
2250 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2252 (lto_streamer_cache_insert_at): Likewise.
2253 (lto_streamer_cache_append): New function.
2254 (lto_streamer_cache_lookup): Use unsigned index.
2255 (lto_streamer_cache_get): Likewise.
2256 (lto_record_common_node): Don't test tree_node_can_be_shared.
2257 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2258 (lto_streamer_cache_delete): Don't free offsets member.
2259 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2260 (lto_output_string_with_length): Use lto_output_data_stream.
2261 (lto_output_tree_header): Remove ix parameter, don't write it.
2262 (lto_output_builtin_tree): Likewise.
2263 (lto_write_tree): Adjust callers to above, don't track and write
2264 offset, write unsigned index.
2265 (output_unreferenced_globals): Don't emit all global vars.
2266 (write_global_references): Use unsigned indices.
2267 (lto_output_decl_state_refs): Likewise.
2268 (write_symbol): Likewise.
2269 * lto-streamer-in.c (lto_input_chain): Move earlier.
2270 (input_function): Use unsigned index.
2271 (input_alias_pairs): Don't read and then ignore all global vars.
2272 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2273 don't pass it back, use lto_streamer_cache_append.
2274 (lto_register_var_decl_in_symtab): Use unsigned index.
2275 (lto_register_function_decl_in_symtab): Likewise.
2276 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2278 (lto_get_builtin_tree): Don't read index, use
2279 lto_streamer_cache_append.
2280 (lto_read_tree): Adjust call to lto_materialize_tree.
2282 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2283 don't use function calls in arguments to MIN.
2285 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2288 * gimple.c (gimple_type_leader_entry): Mark deletable.
2290 2011-04-03 Alan Modra <amodra@gmail.com>
2292 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2294 2011-04-03 Michael Matz <matz@suse.de>
2296 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2298 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2300 2011-04-03 Michael Matz <matz@suse.de>
2302 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2303 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2304 without function context.
2305 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2306 current_function_decl and cfun.
2308 2011-04-03 Michael Matz <matz@suse.de>
2310 * tree.c (decl_init_priority_insert): Don't create entry for
2312 (decl_fini_priority_insert): Ditto.
2313 (fields_compatible_p, find_compatible_field): Remove.
2314 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2315 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2317 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2319 * combine.c (try_combine): Remove useless local variable.
2321 2011-04-03 Richard Guenther <rguenther@suse.de>
2322 Ira Rosen <ira.rosen@linaro.org>
2324 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2325 non-variable offsets and compare the remaining bases of the two
2326 accesses instead of looking for exact same data-ref.
2328 2011-04-02 Kai Tietz <ktietz@redhat.com>
2331 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2333 * i386.c (ix86_is_msabi_thiscall): New helper function.
2334 (ix86_is_type_thiscall): New helper function.
2335 (ix86_comp_type_attributes): Handle thiscall for method-functions
2337 (init_cumulative_args): Likewise.
2338 (find_drap_reg): Likewise.
2339 (ix86_static_chain): Likewise.
2340 (x86_this_parameter): Likewise.
2341 (x86_output_mi_thunk): Likewise.
2343 2011-04-01 Olivier Hainque <hainque@adacore.com>
2344 Nicolas Setton <setton@adacore.com>
2345 Eric Botcazou <ebotcazou@adacore.com>
2347 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2348 (add_gnat_descriptive_type_attribute): New function.
2349 (gen_array_type_die): Call it.
2350 (gen_enumeration_type_die): Likewise.
2351 (gen_struct_or_union_type_die): Likewise.
2352 (modified_type_die): Likewise.
2353 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2354 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2355 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2357 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2360 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2361 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2364 2011-03-17 Richard Guenther <rguenther@suse.de>
2367 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2368 origin for decls in other ltrans units.
2369 (input_varpool_node): Likewise.
2371 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2374 * expr.c (expand_assignment): Handle all possibilities
2375 if TO_RTX is CONCAT.
2376 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2377 (store_split_bit_field): If SUBREG_REG (op0) or
2378 op0 itself has smaller mode than word, return it
2379 for offset 0 and const0_rtx for out-of-bounds stores.
2380 If word is const0_rtx, skip it.
2382 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2384 * config/h8300/h8300.c (print_operand_address): Rename to...
2385 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2386 Call h8300_print_operand and h8300_print_operand_address instead of
2387 print_operand and print_operand_address. Declare.
2388 (print_operand): Renake to...
2389 (h8300_print_operand): ...this. Make static. Adjust comments.
2390 Call h8300_print_operand instead of print_operand. Declare.
2391 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2392 (h8300_register_move_cost): Likewise.
2393 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2394 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2395 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2396 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2397 * config/h8300/h8300-protos.h (print_operand): Delete.
2398 (print_operand_address): Delete.
2400 2011-04-01 Richard Henderson <rth@redhat.com>
2403 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2404 in strict mode before dwarf4. Re-order tests to early out
2405 before switching sections.
2407 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2409 * config/h8300/constraints.md: New file.
2410 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2411 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2412 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2413 * config/h8300/predicates.md (bit_operand): Likewise.
2414 (incdec_operand): Use satisfies_constraint_M and
2415 satisfies_constraint_O. Don't use C code block.
2416 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2417 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2418 (compute_mov_length): Use satisfies_constraint_G.
2419 (fix_bit_operand): Use satisfies_constraint_U.
2420 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2421 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2422 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2423 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2424 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2425 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2426 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2427 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2428 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2429 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2430 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2431 (EXTRA_MEMORY_CONSTRAINT): Delete.
2433 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2434 Michael Meissner <meissner@linux.vnet.ibm.com>
2437 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2438 operands, as per the specifications.
2440 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2441 (vec_extract_evenv4sf): Ditto.
2442 (vec_extract_evenv8hi): Ditto.
2443 (vec_extract_evenv16qi): Ditto.
2444 (vec_extract_oddv4si): Ditto.
2446 2011-03-31 Mark Wielaard <mjw@redhat.com>
2448 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2449 high_pc attribute if the CU has no associated code. Only output
2450 DW_AT_entry_pc for CU if not generating strict dwarf and
2453 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2455 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2456 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2458 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2459 * final.c (final_start_function): Call the new function rather
2460 than using a NULL argument for dwarf2out_frame_debug.
2462 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2463 that contains the prologue.
2465 * haifa-sched.c (queue_insn): New arg REASON. All callers
2466 changed. Print it in debugging output.
2468 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2470 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2471 Split most of the code into...
2472 (begin_move_insn): ... here. New function.
2473 (ebb_sched_info): Add a pointer to it.
2474 * haifa-sched.c (scheduled_insns): New static variable.
2475 (sched_extend_ready_list): Allocate it.
2476 (schedule_block): Use it to record the order of scheduled insns.
2477 Perform RTL changes to move insns only after all scheduling
2478 decisions have been made.
2479 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2480 begin_move_insn field.
2481 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2482 * sched-int.h (struct haifa_sched_info): Remove second argument
2483 from begin_schedule_ready hook. Add new member begin_move_insn.
2484 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2485 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2487 * haifa-sched.c (prune_ready_list): New function, broken out of
2489 (schedule_block): Use it.
2491 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2493 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2495 2011-04-01 Kai Tietz <ktietz@redhat.com>
2497 * config.gcc (*-*-mingw*): Allow as option the
2498 posix threading model.
2499 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2500 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2502 (CPP_SPEC): Add pthread/no-pthread handling.
2503 (LIB_SPEC): Likewise.
2504 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2505 (LIB_SPEC): Likewise.
2506 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2507 flag to pass -pthread option for shared libgcc build.
2508 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2509 for shared libgcc build.
2510 * config/i386/t-mingw-pthread: New file.
2511 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2512 New define to enable use of library pthread by default.
2513 * config/i386/mingw.opt (pthread): New driver option.
2514 (no-pthread): New driver option.
2515 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2516 * config/i386/mingw-w64.opt: Likewise.
2518 2011-04-01 Gary Funck <gary@intrepid.com>
2520 * c-decl.c (grokdeclarator): Fix formatting.
2522 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2524 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2525 instead of n_operands.
2526 (set_storage_via_setmem): Likewise.
2527 * optabs.c (maybe_gen_insn): Likewise.
2528 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2529 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2530 (mips_expand_builtin_direct): Likewise.
2531 * config/spu/spu.c (expand_builtin_args): Likewise.
2533 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2535 * recog.h (insn_data_d): Add n_generator_args.
2536 * genoutput.c (data): Likewise.
2537 (output_insn_data): Print it.
2538 (max_opno, num_dups): Delete.
2539 (scan_operands): Just fill in "d->operand[...]".
2540 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2542 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2544 * gensupport.h (pattern_stats): New structure.
2545 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2546 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2547 (max_operand_1, max_operand_vec): Delete.
2548 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2550 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2552 * emit-rtl.c (emit_pattern_after_setloc): New function.
2553 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2554 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2555 (emit_pattern_after): New function.
2556 (emit_insn_after, emit_jump_insn_after): Call it.
2557 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2558 (emit_pattern_before_setloc): New function.
2559 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2560 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2562 (emit_pattern_before): New function.
2563 (emit_insn_before, emit_jump_insn_before): Call it.
2564 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2566 2011-03-31 Richard Henderson <rth@redhat.com>
2568 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2569 (dw_separate_line_info_entry): Remove.
2570 (enum dw_line_info_opcode): New.
2571 (dw_line_info_entry): Use it.
2572 (dw_line_info_table, dw_line_info_table_p): New.
2573 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2574 (line_info_table, line_info_label_num): Remove.
2575 (line_info_table_in_use): Remove.
2576 (separate_line_info_table): Remove.
2577 (separate_line_info_table_allocated): Remove.
2578 (separate_line_info_table_in_use): Remove.
2579 (LINE_INFO_TABLE_INCREMENT): Remove.
2580 (line_info_label_num): New.
2581 (cur_line_info_table): New.
2582 (text_section_line_info, cold_text_section_line_info): New.
2583 (separate_line_info): New.
2584 (SEPARATE_LINE_CODE_LABEL): Remove.
2585 (print_dwarf_line_table): Remove.
2586 (debug_dwarf): Don't dump it.
2587 (output_one_line_info_table): New.
2588 (output_line_info): Use it.
2589 (new_line_info_table): New.
2590 (set_cur_line_info_table): New.
2591 (dwarf2out_switch_text_section): Use it.
2592 (dwarf2out_begin_function): Likewise.
2593 (push_dw_line_info_entry): New.
2594 (dwarf2out_source_line): Rewrite for new line info tables.
2595 (dwarf2out_init): Remove dead initailizations.
2597 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2599 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2601 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2602 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2603 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2604 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2605 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2606 * opt-functions.awk (flag_init, switch_bit_fields): New.
2607 (switch_flags): Don't handle flags moved to bit-fields. Don't
2608 generate CL_MISSING_OK or CL_SAVE.
2609 * optc-gen.awk: Update to generate bit-field output as well as
2611 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2612 bit-field instead of CL_REJECT_DRIVER flag.
2613 * opts-common.c (generate_canonical_option,
2614 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2615 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2616 instead of CL_REJECT_NEGATIVE flag.
2617 * toplev.c (print_switch_values): Use cl_report bit-field instead
2620 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2622 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2623 a zero minimum index only if it is redundant.
2625 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2627 PR rtl-optimization/48381
2628 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2629 instead of ira_class_hard_reg_index for calculating conflicting
2632 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2634 * cprop.c: Clean up hash table building.
2635 (reg_avail_info): Remove.
2636 (oprs_available_p): Remove.
2637 (record_last_reg_set_info): Remove.
2638 (record_last_set_info): Remove.
2639 (reg_available_p): New function.
2640 (gcse_constant_p): Do not treat unfolded conditions as constants.
2641 (make_set_regs_unavailable): New function.
2642 (hash_scan_set): Simplify with new reg_available_p.
2643 (compute_hash_table_work): Traverse insns stream only once.
2644 Do not compute reg_avail_info. Traverse insns in reverse order.
2645 Record implicit sets after recording explicit sets from the block.
2647 2011-03-31 Michael Matz <matz@suse.de>
2649 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2651 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2653 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2654 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2655 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2656 (h8300_mode_dependent_address_p): New function.
2657 (h8300_get_index): Make static.
2659 2011-03-31 Jeff Law <law@redhat.com>
2661 * reload1.c (elimination_effects): Fix typo in recent change.
2663 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2664 typo potentially leading to null pointer dereference.
2666 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2667 (setup_save_areas): Corresponding changes to avoid useless
2670 * jump.c (reversed_comparison_code_parts): Avoid successive return
2671 statements when REVERSE_CONDITION is defined.
2673 * expr.c (expand_assignment): Avoid useless assignments.
2674 (expand_expr_real_1): Likewise.
2675 (expand_expr_real_2): Avoid useless statements.
2677 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2679 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2684 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2686 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2689 * doc/tm.texi.in (TARGET_VERSION): Remove.
2690 * doc/tm.texi: Regenerate.
2691 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2692 * collect2.c (main): Don't use TARGET_VERSION.
2693 * mips-tdump.c (main): Don't use TARGET_VERSION.
2694 * mips-tfile.c (main): Don't use TARGET_VERSION.
2695 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2696 * config/rs6000/vxworksae.h: Remove.
2697 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2698 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2699 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2700 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2701 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2702 * config/arm/arm.h (TARGET_VERSION): Remove.
2703 * config/arm/coff.h (TARGET_VERSION): Remove.
2704 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2705 * config/arm/elf.h (TARGET_VERSION): Remove.
2706 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2707 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2708 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2709 * config/arm/pe.h (TARGET_VERSION): Remove.
2710 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2711 * config/arm/semi.h (TARGET_VERSION): Remove.
2712 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2713 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2714 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2715 * config/avr/avr.h (TARGET_VERSION): Remove.
2716 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2717 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2718 * config/frv/frv.h (TARGET_VERSION): Remove.
2719 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2720 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2721 * config/i386/darwin.h (TARGET_VERSION): Remove.
2722 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2723 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2724 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2725 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2726 * config/i386/gnu.h (TARGET_VERSION): Remove.
2727 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2728 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2729 * config/i386/linux.h (TARGET_VERSION): Remove.
2730 * config/i386/linux64.h (TARGET_VERSION): Remove.
2731 * config/i386/lynx.h (TARGET_VERSION): Remove.
2732 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2733 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2734 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2735 * config/i386/netware.h (TARGET_VERSION): Remove.
2736 * config/i386/nto.h (TARGET_VERSION): Remove.
2737 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2738 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2739 * config/ia64/elf.h (TARGET_VERSION): Remove.
2740 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2741 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2742 * config/ia64/linux.h (TARGET_VERSION): Remove.
2743 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2744 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2745 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2746 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2747 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2748 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2749 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2750 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2751 * config/m68k/linux.h (TARGET_VERSION): Remove.
2752 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2753 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2754 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2755 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2756 * config/mep/mep.h (TARGET_VERSION): Remove.
2757 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2758 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2759 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2760 * config/mips/linux.h (TARGET_VERSION): Remove.
2761 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2762 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2763 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2764 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2765 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2766 * config/pa/pa.h (TARGET_VERSION): Remove.
2767 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2768 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2769 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2770 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2771 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2772 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2773 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2774 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2775 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2776 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2777 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2778 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2779 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2780 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2781 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2782 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2783 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2784 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2785 * config/s390/linux.h (TARGET_VERSION): Remove.
2786 * config/s390/s390.h (TARGET_VERSION): Remove.
2787 * config/s390/tpf.h (TARGET_VERSION): Remove.
2788 * config/score/score.h (TARGET_VERSION): Remove.
2789 * config/sh/linux.h (TARGET_VERSION): Remove.
2790 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2791 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2792 * config/sh/sh.h (TARGET_VERSION): Remove.
2793 * config/sh/sh64.h (TARGET_VERSION): Remove.
2794 * config/sh/superh.h (TARGET_VERSION): Remove.
2795 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2796 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2797 * config/sparc/linux.h (TARGET_VERSION): Remove.
2798 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2799 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2800 TARGET_NAME32, TARGET_NAME): Remove.
2801 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2802 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2803 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2804 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2805 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2806 * config/spu/spu.h (TARGET_VERSION): Remove.
2807 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2808 * config/v850/v850.h (TARGET_VERSION): Remove.
2809 * config/vax/linux.h (TARGET_VERSION): Remove.
2810 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2811 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2812 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2814 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2817 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2818 frame-related from frame-unrelated adjustments to the stack pointer.
2820 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2822 * common.opt (fdebug-types-section): Move earlier.
2823 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2825 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2827 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2830 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2832 * tree.h (CASE_CHAIN): Define.
2833 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2834 (gimple_redirect_edge_and_branch): Likewise.
2836 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2839 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2842 2011-03-30 Jeff Law <law@redhat.com>
2844 * PR bootstrap/48371
2845 * reload1.c (reload): Fix botch in last change.
2847 * reload.h (struct reload): Fix typo introduced in last change.
2849 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2851 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2852 Undocumented. Remove help text.
2853 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2856 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2858 * doc/options.texi (NegativeAlias): Document.
2859 (Alias): Mention NegativeAlias.
2860 * opt-functions.awk: Handle NegativeAlias.
2861 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2862 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2863 * opts.h (CL_NEGATIVE_ALIAS): Define.
2864 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2865 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2867 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2869 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2870 mno-spe and mno-isel instead of mspe=no and -misel=no.
2872 2011-03-29 Mark Wielaard <mjw@redhat.com>
2874 * common.opt (fdebug-types-section): New flag.
2875 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2876 * dwarf2out.c (use_debug_types): New define.
2877 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2878 (print_die): Guard output of type unit signatures using
2880 (build_abbrev_table): Replace assert of dwarf_version >= 4
2881 with assert on use_debug_types.
2882 (size_of_die): Likewise.
2883 (unmark_dies): Likewise.
2884 (value_format): Decide AT_ref_external form on use_debug_types.
2885 (output_die): Replace dwarf_version version check guard with
2886 use_debug_types where appropriate.
2887 (modified_type_die): Likewise.
2888 (gen_reference_type_die): Likewise.
2889 (dwarf2out_start_source_file): Likewise.
2890 (dwarf2out_end_source_file): Likewise.
2891 (prune_unused_types_walk_attribs): Likewise.
2892 (dwarf2out_finish): Likewise.
2894 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2896 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2898 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2900 PR rtl-optimization/48332
2901 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2902 mode of input operand N and modeN to its actual mode.
2904 2011-03-30 Jeff Law <law@redhat.com>
2906 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2907 define accessor macro.
2908 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2909 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2910 (reg_equiv_init): Likewise.
2911 (reg_equivs_size): New variable.
2912 (reg_equiv_init_size): Remove.
2913 (allocate_initial_values): Move prototype to here from....
2914 * integrate.h (allocate_initial_values): Remove prototype.
2915 * integrate.c: Include reload.h.
2916 (allocate_initial_values): Corresponding changes.
2917 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2918 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2919 (update_equiv_regs): Corresponding changes.
2920 (ira): Corresponding changes.
2921 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2922 (push_secondary_reload): Corresponding changes.
2923 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2924 (make_memloc, find_reloads_address): Corresponding changes.
2925 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2926 (find_reloads_address_1): Corresponding changes.
2927 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2928 (refers_to_regno_for_reload_p): Corresponding changes.
2929 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2930 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2931 * reload1.c: Include ggc.h.
2932 (grow_reg_equivs): New function.
2933 (replace_pseudos_in, reload): Corresponding changes.
2934 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2935 (eliminate_regs_1, elimination_effects): Corresponding changes.
2936 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2937 (delete_output_reload): Likewise.
2938 * caller-save.c (mark_referenced_regs): Corresponding changes.
2939 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2940 * frv/predicates.md (frv_load_operand): Corresponding changes.
2941 * microblaze/microblaze.c (double_memory_operand): Corresponding
2943 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2944 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2945 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2946 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2947 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2949 * pa/pa.c (emit_move_sequence): Corresponding changes.
2950 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2952 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2955 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2956 structure modes. Don't check neon_vector_mem_operand for
2957 vector or structure modes.
2959 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2960 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2963 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2964 operand 1 and reshuffle the operands to match.
2965 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2967 2011-03-30 Christian Schüler <cschueler@gmx.de>
2970 * config/c.opt (F): Added 'Driver' to -F option.
2973 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2975 * config/darwin.opt: Added '-arch' option.
2977 2011-03-30 Nick Clifton <nickc@redhat.com>
2979 * config/rx/rx.md: Add peepholes and patterns to combine
2980 extending loads and simple arithmetic instructions.
2981 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2982 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2983 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2984 modes to use pre-decrement and post-increment addressing.
2985 (rx_is_restricted_memory_address): Add range checking of REG+INT
2987 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2988 (rx_memory_move_cost): Adjust cost of stores.
2989 (rx_adjust_insn_length): New function.
2991 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2994 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2995 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2996 matching arg00/arg01 types.
2998 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3000 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3001 last_location to UNKNOWN_LOCATION.
3003 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3006 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3009 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3010 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3013 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3015 (sparc_cpu): Likewise.
3016 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3019 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3023 PR rtl-optimization/48345
3024 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3025 hard regs for given mode from profitable regs when doing secondary
3028 2011-03-29 Jeff Law <law@redhat.com>
3031 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3032 do_not_duplicate field.
3033 (lookup_redirection_data): Corresponding changes.
3034 (create_duplicates): Always create a template block.
3035 (redirect_edges): Remove code which reused the original block
3036 when it was going to become unreachable code.
3037 (thread_block): Don't set do_not_duplicate field.
3039 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3041 * lto-opts.c (register_user_option_p, lto_register_user_option):
3042 Make type argument unsigned.
3043 * lto-streamer.h (lto_register_user_option): Make type argument
3045 * opth-gen.awk: Make CL_* macros unsigned.
3046 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3047 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3048 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3049 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3050 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3051 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3052 (find_opt): Make lang_mask argument unsigned.
3054 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3056 PR rtl-optimization/48331
3057 PR rtl-optimization/48334
3058 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3059 for any used algorithm.
3061 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3063 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3066 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3068 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3069 (alpha_option_override): Don't set alpha_sr_alias_set.
3070 (emit_frame_store_1): Use gen_frame_mem rather than calling
3072 (alpha_expand_epilogue): Ditto.
3074 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3076 PR tree-optimization/48290
3077 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3078 vectorization, check that relevant phis in the basic block after
3079 the inner loop are really inner loop's exit phis.
3081 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3084 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3085 (cached_dw_loc_list_def): New structure.
3086 (cached_dw_loc_list): New typedef.
3087 (cached_dw_loc_list_table): New variable.
3088 (cached_dw_loc_list_table_hash): New function.
3089 (cached_dw_loc_list_table_eq): Likewise.
3090 (add_location_or_const_value_attribute): Take a bool cache_p.
3091 Cache the list when the parameter is true.
3092 (gen_formal_parameter_die): Update caller.
3093 (gen_variable_die): Likewise.
3094 (dwarf2out_finish): Likewise.
3095 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3096 while generating debug info for the decl.
3097 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3098 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3099 (resolve_addr): Cache the result of resolving a chain of
3102 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3104 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3105 conflict object hard regset nodes have intersecting hard reg sets.
3107 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3108 after regstat_init_n_sets_and_refs.
3110 * ira.c: Add more comments at the top.
3111 (setup_stack_reg_pressure_class, setup_pressure_classes):
3112 Add comments how we compute the register pressure classes.
3113 (setup_allocno_and_important_classes): Add more comments.
3114 (setup_class_translate_array, reorder_important_classes)
3115 (setup_reg_class_relations): Add comments.
3117 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3120 * ira-color.c: Add 2011 to the Copyright line.
3121 (assign_hard_reg): Add more comments.
3122 (improve_allocation): Ditto.
3124 * ira-costs.c: Add 2011 to the Copyright line.
3125 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3127 (setup_regno_cost_classes_by_mode): Ditto.
3129 Initial patches from ira-improv branch:
3131 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3133 * ira-build.c: (ira_create_object): Remove initialization of
3134 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3135 (ira_create_allocno): Remove initialization of
3136 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3137 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3138 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3139 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3140 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3141 Initialize ALLOCNO_ADD_DATA.
3142 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3143 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3145 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3146 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3148 * ira.c (ira_reallocate): Remove.
3149 (setup_pressure_classes): Call
3150 ira_init_register_move_cost_if_necessary. Use
3151 ira_register_move_cost instead of ira_get_register_move_cost.
3152 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3153 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3155 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3156 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3157 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3158 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3159 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3160 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3162 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3163 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3164 (struct allocno_color_data): New.
3165 (allocno_color_data_t): New typedef.
3166 (allocno_color_data): New definition.
3167 (ALLOCNO_COLOR_DATA): New macro.
3168 (struct object_color_data): New.
3169 (object_color_data_t): New typedef.
3170 (object_color_data): New definition.
3171 (OBJECT_COLOR_DATA): New macro.
3172 (update_copy_costs, calculate_allocno_spill_cost): Call
3173 ira_init_register_move_cost_if_necessary. Use
3174 ira_register_move_cost instead of ira_get_register_move_cost.
3175 (move_spill_restore, update_curr_costs): Ditto.
3176 (allocno_spill_priority): Make it inline.
3177 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3178 (struct coalesce_data, coalesce_data_t): New.
3179 (allocno_coalesce_data): New definition.
3180 (ALLOCNO_COALESCE_DATA): New macro.
3181 (merge_allocnos, coalesced_allocno_conflict_p): Use
3182 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3183 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3184 (coalesce_allocnos): Ditto.
3185 (setup_coalesced_allocno_costs_and_nums): Ditto.
3186 (collect_spilled_coalesced_allocnos): Ditto.
3187 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3188 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3189 (coalesce_spill_slots): Ditto.
3190 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3191 free allocno_coalesce_data.
3193 * ira-conflicts.c: Fix formatting.
3194 (process_regs_for_copy): Call
3195 ira_init_register_move_cost_if_necessary. Use
3196 ira_register_move_cost instead of ira_get_register_move_cost.
3197 (build_object_conflicts): Optimize.
3199 * ira-costs.c (record_reg_classes): Optimize. Call
3200 ira_init_register_move_cost_if_necessary. Use
3201 ira_register_move_cost, ira_may_move_in_cost, and
3202 ira_may_move_out_cost instead of ira_get_register_move_cost and
3203 ira_get_may_move_cost.
3204 (record_address_regs): Ditto.
3205 (scan_one_insn): Optimize.
3206 (find_costs_and_classes): Optimize.
3207 (process_bb_node_for_hard_reg_moves): Call
3208 ira_init_register_move_cost_if_necessary. Use
3209 ira_register_move_cost instead of ira_get_register_move_cost.
3211 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3212 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3213 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3214 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3216 (ira_initiate_emit_data, ira_finish_emit_data)
3217 (create_new_allocno): New functions.
3218 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3219 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3220 Use ira_register_move_cost instead of ira_get_register_move_cost.
3222 * ira-int.h: Fix some comments.
3223 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3224 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3225 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3226 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3228 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3229 bitfield after mode. Make hard_regno a short int. Make
3230 hard_regno short. Remove first_coalesced_allocno and
3231 next_coalesced_allocno. Move mem_optimized_dest_p,
3232 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3233 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3234 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3235 temp, colorable_p. Add new member add_data.
3236 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3237 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3238 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3239 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3240 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3241 (ALLOCNO_ADD_DATA): New macro.
3242 (ira_emit_data_t): New typedef.
3243 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3244 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3245 from struct ira_allocno.
3246 (ALLOCNO_EMIT_DATA): New macro.
3247 (ira_allocno_emit_data, allocno_emit_reg): New.
3248 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3249 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3250 (OBJECT_ADD_DATA): New macro.
3251 (ira_reallocate): Remove.
3252 (ira_initiate_emit_data, ira_finish_emit_data): New.
3253 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3254 (ira_init_register_move_cost_if_necessary): New.
3255 (ira_object_conflict_iter_next): Merge into
3256 ira_object_conflict_iter_cond.
3257 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3259 * ira-live.c: (process_single_reg_class_operands): Call
3260 ira_init_register_move_cost_if_necessary. Use
3261 ira_register_move_cost instead of ira_get_register_move_cost.
3263 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3265 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3267 * ira-costs.c: Fix formatting.
3268 (cost_classes, cost_classes_num): Remove.
3269 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3270 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3271 (cost_classes_del, cost_classes_htab): New.
3272 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3273 (initiate_regno_cost_classes, setup_cost_classes): New.
3274 (setup_regno_cost_classes_by_aclass): New.
3275 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3276 (record_reg_classes): Use regno_cost_classes instead of
3277 cost_classes. Move checking opposite operand up.
3278 (record_address_regs): Use regno_cost_classes
3279 instead of cost_classes.
3280 (scan_one_insn): Ditto. Use always general register.
3281 (print_allocno_costs): Use regno_cost_classes instead of
3283 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3284 (find_costs_and_classes): Set up cost classes for each registers.
3285 Use also their mode for this. Use regno_cost_classes instead of
3287 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3289 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3290 (ira_costs, ira_set_pseudo_classes): Call
3291 initiate_regno_cost_classes and finish_regno_cost_classes.
3293 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3295 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3297 * target.def (ira_cover_classes): Remove.
3299 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3301 * doc/tm.texi.in: Ditto.
3303 * ira-conflicts.c: Remove mentioning cover classes from the file.
3304 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3305 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3307 * targhooks.c (default_ira_cover_classes): Remove.
3309 * targhooks.h (default_ira_cover_classes): Ditto.
3311 * haifa-sched.c: Remove mentioning cover classes from the file.
3312 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3313 ira_pressure_classes and ira_pressure_classes_num instead of
3314 ira_reg_class_cover_size and ira_reg_class_cover. Use
3315 sched_regno_pressure_class instead of sched_regno_cover_class.
3316 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3317 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3319 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3320 classes from the file.
3321 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3322 (struct object_hard_regs, struct object_hard_regs_node): New.
3323 (struct ira_object): New members profitable_hard_regs,
3324 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3325 (struct ira_allocno): Rename cover_class to aclass. Rename
3326 cover_class_cost and updated_cover_class_cost to class_cost and
3327 updated_class_cost. Remove splay_removed_p and
3328 left_conflict_size. Add new members colorable_p.
3329 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3330 (ALLOCNO_COLORABLE_P): New macro.
3331 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3332 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3333 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3334 (OBJECT_...): Rename parameter C to O.
3335 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3336 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3337 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3338 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3339 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3340 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3341 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3342 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3343 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3344 x_ira_reg_class_subunion.
3345 (ira_max_memory_move_cost, ira_max_register_move_cost)
3346 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3347 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3348 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3349 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3350 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3351 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3352 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3353 (ira_tune_allocno_costs_and_cover_classes): Rename to
3354 ira_tune_allocno_costs.
3355 (ira_debug_hard_regs_forest): New.
3356 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3357 (ira_object_conflict_iter_next): Fix comments.
3358 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3359 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3360 cover_class to aclass.
3361 (ira_allocate_and_accumulate_costs): Ditto.
3362 (ira_allocate_and_set_or_copy_costs): Ditto.
3364 * opts.c (decode_options): Remove ira_cover_class check.
3366 * ira-color.c: Remove mentioning cover classes from the file. Use
3367 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3368 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3369 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3370 (splay-tree.h): Remove include.
3371 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3372 before copy_freq_compare_func.
3373 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3374 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3376 (hard_regs_roots, hard_regs_node_vec): Ditto.
3377 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3378 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3379 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3380 (create_new_object_hard_regs_node): Ditto.
3381 (add_new_object_hard_regs_node_to_forest): Ditto.
3382 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3383 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3385 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3386 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3387 (remove_unused_object_hard_regs_nodes): Ditto.
3388 (enumerate_object_hard_regs_nodes): Ditto.
3389 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3390 (object_hard_regs_subnode_t): Ditto.
3391 (struct object_hard_regs_subnode): Ditto.
3392 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3393 (setup_object_hard_regs_subnode_index): Ditto.
3394 (get_object_hard_regs_subnodes_num): Ditto.
3395 (form_object_hard_regs_nodes_forest): Ditto.
3396 (finish_object_hard_regs_nodes_tree): Ditto.
3397 (finish_object_hard_regs_nodes_forest): Ditto.
3398 (allocnos_have_intersected_live_ranges_p): Rename to
3399 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3400 (pseudos_have_intersected_live_ranges_p): Rename to
3401 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3402 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3403 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3404 (update_copy_costs): Remove assert. Skip cost update if the hard
3405 reg does not belong the class.
3406 (assign_hard_reg): Process only profitable hard regs.
3407 (uncolorable_allocnos_num): Make it scalar.
3408 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3409 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3410 and ira_reg_class_max_nregs.
3411 (bucket_allocno_compare_func): Check frequency first.
3412 (sort_bucket): Add compare function as a parameter.
3413 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3414 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3415 (push_allocno_to_stack): Rewrite for checking new allocno
3417 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3418 (push_only_colorable): Pass new parameter to sort_bucket.
3419 (push_allocno_to_spill): Remove.
3420 (allocno_spill_priority_compare): Make it inline and rewrite.
3421 (splay_tree_allocate, splay_tree_free): Remove.
3422 (allocno_spill_sort_compare): New function.
3423 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3424 build and use splay tree. Choose first allocno in uncolorable
3425 allocno bucket to spill. Remove setting spill cost.
3426 (all_conflicting_hard_regs): Remove.
3427 (setup_allocno_available_regs_num): Check only profitable hard
3428 regs. Print info about hard regs nodes.
3429 (setup_allocno_left_conflicts_size): Remove.
3430 (put_allocno_into_bucket): Don't call
3431 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3432 (improve_allocation): New.
3433 (color_allocnos): Call setup_profitable_hard_regs,
3434 form_object_hard_regs_nodes_forest, improve_allocation,
3435 finish_object_hard_regs_nodes_forest. Setup spill cost.
3436 (print_loop_title): Use pressure classes.
3437 (color_allocnso): Ditto.
3438 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3439 and allocnos_for_spilling.
3440 (ira_sort_regnos_for_alter_reg): Don't setup members
3441 {first,next}_coalesced_allocno.
3442 (color): Remove allocating and freeing removed_splay_allocno_vec.
3443 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3444 prohibited_class_mode_regs.
3446 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3448 (update_allocno_pressure_excess_length): Use pressure classes.
3449 (inc_register_pressure, dec_register_pressure): Check for pressure
3451 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3452 pressure class. Use ira_reg_class_nregs instead of
3453 ira_reg_class_max_nregs.
3454 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3455 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3456 (single_reg_class): Use ira_reg_class_nregs instead of
3457 ira_reg_class_max_nregs.
3458 (process_bb_node_lives): Use pressure classes.
3460 * ira-emit.c: Remove mentioning cover classes from the file. Use
3461 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3462 (change_loop): Use pressure classes.
3463 (modify_move_list): Call ira_set_allocno_class instead of
3464 ira_set_allocno_cover_class.
3466 * ira-build.c: Remove mentioning cover classes from the file. Use
3467 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3468 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3469 ALLOCNO_UPDATED_CLASS_COST instead of
3470 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3471 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3472 (ira_create_allocno): Remove initialization of
3473 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3474 ALLOCNO_COLORABLE_P.
3475 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3476 Update conflict regs for the objects.
3477 (create_cap_allocno): Remove assert. Don't propagate
3478 ALLOCNO_AVAILABLE_REGS_NUM.
3479 (ira_free_allocno_costs): New function.
3480 (finish_allocno): Change a part of code into call of
3481 ira_free_allocno_costs.
3482 (low_pressure_loop_node_p): Use pressure classes.
3483 (object_range_compare_func): Don't compare classes.
3484 (setup_min_max_conflict_allocno_ids): Ditto.
3486 * loop-invariant.c: Remove mentioning cover classes from the file.
3487 Use ira_pressure_classes and ira_pressure_classes_num instead of
3488 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3489 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3490 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3491 Use reg_allocno_class instead of reg_cover_class.
3492 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3493 STACK_REG_COVER_CLASS.
3494 (get_regno_cover_class): Rename to get_regno_pressure_class.
3495 (move_loop_invariants): Initialize and finalize regstat.
3497 * ira.c: Remove mentioning cover classes from the file. Add
3498 comments about coloring without cover classes. Use ALLOCNO_CLASS
3499 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3500 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3501 setup_class_subset_and_memory_move_costs.
3502 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3503 (setup_cover_and_important_classes): Rename to
3504 setup_allocno_and_important_classes.
3505 (setup_class_translate_array): New.
3506 (setup_class_translate): Call it for allocno and pressure classes.
3507 (cover_class_order): Rename to allocno_class_order.
3508 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3509 of ira_class_translate.
3510 (reorder_important_classes): Set up ira_important_class_nums.
3511 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3512 (print_class_cover): Rename to print_classes. Add parameter.
3513 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3514 Print pressure classes too.
3515 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3516 setup_reg_subclasses.
3517 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3518 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3519 (setup_prohibited_class_mode_regs): Use
3520 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3521 (clarify_prohibited_class_mode_regs): New function.
3522 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3523 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3524 (ira_init_once): Initialize them.
3525 (free_register_move_costs): Process them.
3526 (ira_init): Move calls of find_reg_classes and
3527 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3528 Call clarify_prohibited_class_mode_regs.
3529 (ira_no_alloc_reg): Remove.
3530 (too_high_register_pressure_p): Use pressure classes.
3532 * sched-deps.c: Remove mentioning cover classes from the file.
3533 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3534 ira_pressure_classes and ira_pressure_classes_num instead of
3535 ira_reg_class_cover_size and ira_reg_class_cover.
3536 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3537 sched_regno_pressure_class instead of sched_regno_cover_class.
3538 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3539 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3541 * ira.h: Add 2010 to Copyright.
3542 (ira_no_alloc_reg): Remove external.
3543 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3544 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3545 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3546 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3547 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3548 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3549 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3550 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3551 x_ira_no_alloc_regs.
3552 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3553 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3554 ira_allocno_classes_num and ira_allocno_classes.
3555 (ira_class_translate): Rename to ira_allocno_class_translate.
3556 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3557 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3558 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3559 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3560 (ira_no_alloc_regs): New.
3562 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3563 classes from the file. Use ALLOCNO_CLASS instead of
3564 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3565 ALLOCNO_COVER_CLASS_COST.
3566 (regno_cover_class): Rename to regno_aclass.
3567 (record_reg_classes): Use ira_reg_class_subunion instead of
3568 ira_reg_class_union.
3569 (record_address_regs): Check overflow.
3570 (scan_one_insn): Ditto.
3571 (print_allocno_costs): Print total mem cost fore regional allocation.
3572 (print_pseudo_costs): Use REG_N_REFS.
3573 (find_costs_and_classes): Use classes intersected with them on the
3574 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3575 ira_reg_class_union. Use ira_allocno_class_translate and
3576 regno_aclass instead of ira_class_translate and regno_cover_class.
3577 Modify code for finding regno_aclass. Setup preferred classes for
3579 (setup_allocno_cover_class_and_costs): Rename to
3580 setup_allocno_class_and_costs. Use regno_aclass instead of
3581 regno_cover_class. Use ira_set_allocno_class instead of
3582 ira_set_allocno_cover_class.
3583 (init_costs, finish_costs): Use regno_aclass instead of
3585 (ira_costs): Use setup_allocno_class_and_costs instead of
3586 setup_allocno_cover_class_and_costs.
3587 (ira_tune_allocno_costs_and_cover_classes): Rename to
3588 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3589 by processing objects. Use ira_reg_class_max_nregs instead of
3590 ira_reg_class_nregs.
3592 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3594 * sched-int.h: Remove mentioning cover classes from the file.
3595 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3597 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3598 classes from the file.
3599 (struct reg_pref): Rename coverclass into allocnoclass.
3600 (reg_cover_class): Rename to reg_allocno_class.
3602 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3604 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3606 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3608 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3610 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3612 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3614 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3616 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3618 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3620 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3622 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3623 (i386_ira_cover_classes): Ditto.
3625 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3627 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3629 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3631 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3633 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3635 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3637 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3638 (mips_ira_cover_classes): Ditto.
3640 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3642 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3644 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3646 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3648 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3650 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3651 (IRA_COVER_CLASSES_VSX): Ditto.
3653 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3654 (rs6000_ira_cover_classes): Ditto.
3656 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3658 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3660 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3662 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3664 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3666 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3668 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3670 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3672 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3674 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3676 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3679 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3680 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3681 dw_fde_unlikely_section_end_label, cold_in_std_section,
3682 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3683 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3685 (output_fde): Use dw_fde_second_{begin,end} if second is
3686 true, otherwise dw_fde_{begin,end}.
3687 (output_call_frame_info): Test dw_fde_second_begin != NULL
3688 instead of dw_fde_switched_sections.
3689 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3690 fields, initialize new fields. Initialize in_std_section
3691 unconditionally from the first partition.
3692 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3693 dw_fde_second_begin is non-NULL.
3694 (dwarf2out_switch_text_section): Stop initializing removed
3695 dw_fde_struct fields, initialize new fields, initialize
3696 also dw_fde_end here. Set dw_fde_switch_cfi even when
3697 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3698 (struct var_loc_list_def): Add last_before_switch field.
3699 (arange_table, arange_table_allocated, arange_table_in_use,
3700 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3701 (size_of_aranges): Count !in_std_section and !second_in_std_section
3702 hunks in fdes, instead of looking at arange_table_in_use.
3703 (output_aranges): Add aranges_length argument, don't call
3704 size_of_aranges here. Instead of using aranges_table*
3705 emit ranges for fdes when !in_std_section resp.
3706 !second_in_std_section.
3707 (dw_loc_list): Break ranges crossing section switch.
3708 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3709 use dw_fde_second_end instead of dw_fde_end as end of last range.
3710 (gen_subprogram_die): Don't call add_arange. Use
3711 dw_fde_{begin,end} for first partition and if switched
3712 section dw_fde_second_{begin,end} for the second.
3713 (var_location_switch_text_section_1,
3714 var_location_switch_text_section): New functions.
3715 (dwarf2out_begin_function): Initialize cold_text_section even
3716 when function_section () isn't text_section.
3717 (prune_unused_types): Don't walk arange_table.
3718 (dwarf2out_finish): Don't needlessly test
3719 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3720 If info_section_emitted, call size_of_aranges and if it indicates
3721 non-empty .debug_aranges, call output_aranges with the computed
3722 size. Stop using removed dw_fde_struct fields, use
3723 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3727 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3728 create ENTRY_VALUE if incoming or address of incoming's MEM
3730 * dwarf2out.c (mem_loc_descriptor): Don't emit
3731 DW_OP_GNU_entry_value of DW_OP_fbreg.
3732 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3733 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3734 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3735 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3737 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3738 is a REG_P or MEM_P with REG_P address, compute hash directly
3739 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3740 (preserve_only_constants): Don't clear VALUES forwaring
3741 ENTRY_VALUE to some other VALUE.
3743 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3745 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3748 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3750 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3751 block before expanding the statement.
3752 (expand_gimple_stmt_1): Likewise. Set them here...
3753 (expand_gimple_stmt): ...and not here. Tidy.
3754 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3757 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3759 * Makefile.in: New rule for cprop.o.
3760 * gcse.c: Move constant/copy propagation to cprop.c.
3761 (compute_local_properties): Only handle expression tables.
3762 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3763 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3764 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3765 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3766 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3767 compute_cprop_data, find_used_regs, try_replace_reg,
3768 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3769 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3770 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3771 find_bypass_set, reg_killed_on_edge, bypass_block,
3772 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3773 execute_rtl_cprop, pass_rtl_cprop): Move to...
3774 * cprop.c: ...here. New file, constant/copy propagation for RTL
3775 moved from gcse.c to here with minor cleanups in duplicated code.
3777 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3779 * config/i386/i386.c (flag_opts): Fix a typo in
3780 -mavx256-split-unaligned-store.
3782 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3784 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3785 LIBCALL_VALUE): Remove macros.
3786 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3787 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3788 (h8300_function_value, h8300_libcall_value,
3789 h8300_function_value_regno_p): New functions.
3791 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3793 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3795 2011-03-28 Jeff Law <law@redhat.com>
3797 * tree-ssa-threadupdate.c (redirect_edges): Call
3798 create_edge_and_update_destination_phis as needed.
3799 (create_edge_and_update_destination_phis): Accept new BB argument.
3800 All callers updated.
3801 (thread_block): Do not update the profile when threading around
3802 intermediate blocks.
3803 (thread_single_edge): Likewise.
3804 (determine_bb_domination_status): If BB is not a successor of the
3805 loop header, return NONDOMINATING.
3806 (register_jump_thread): Note when we register a jump thread around
3807 an intermediate block.
3808 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3809 (thread_across_edge): Use it.
3811 2011-03-28 Tristan Gingold <gingold@adacore.com>
3813 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3814 when for_return is 2.
3816 2011-03-28 Jeff Law <law@redhat.com>
3818 * var-tracking.c (canonicalize_values_mark): Delete unused
3820 (canonicalize_values_star, set_variable_part): Likewise.
3821 (clobber_variable_part, delete_variable_part): Likewise.
3823 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3825 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3827 2011-03-28 Martin Jambor <mjambor@suse.cz>
3829 * tree-inline.c (expand_call_inline): Do not check that destination
3831 (optimize_inline_calls): Assert that destination node is analyzed.
3832 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3833 not call tree_lowering_passes.
3834 * cgraph.h (cgraph_analyze_function): Declare.
3835 * cgraphunit.c (cgraph_analyze_function): Make public.
3837 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3839 * config/sparc/sparc-opts.h: New.
3840 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3841 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3842 (sparc_option_override): Store processor_type enumeration rather
3843 than string in cpu_default. Remove name and enumeration from
3844 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3845 without using sparc_select. Use target_flags_explicit instead of
3847 * config/sparc/sparc.h (enum processor_type): Move to
3849 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3850 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3851 HeaderInclude entry.
3852 (mcpu=, mtune=): Use Var and Enum.
3853 (sparc_processor_type): New Enum and EnumValue entries.
3855 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 Iain Sandoe <iains@gcc.gnu.org>
3859 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3861 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3863 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3864 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3865 Insert new statements at it in lieu of STMT.
3866 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3867 * tree-vect-stmts.c (vectorizable_store): Likewise.
3868 (vectorizable_load): Likewise.
3870 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3872 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3877 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3879 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3880 unaligned 256bit load/store.
3881 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3882 (*avx_movdqu<avxmodesuffix>): Likewise.
3884 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3887 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3888 * config/pa/pa.md (iordi3): Use new predicate in expander.
3891 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3893 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3894 FUNCTION_VALUE_REGNO_P): Remove macros.
3895 * config/mips/mips-protos.h (mips_function_value): Remove.
3896 * config/mips/mips.c (mips_function_value): Rename to...
3897 (mips_function_value_1): ... this. Make static. Handle receiving
3898 the function type in 'fn_decl_or_type' argument.
3899 (mips_function_value, mips_libcall_value,
3900 mips_function_value_regno_p): New function.
3901 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3902 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3904 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3906 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3907 and -mavx256-split-unaligned-store.
3908 (ix86_option_override_internal): Split 32-byte AVX unaligned
3909 load/store by default.
3910 (ix86_avx256_split_vector_move_misalign): New.
3911 (ix86_expand_vector_move_misalign): Use it.
3913 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3914 -mavx256-split-unaligned-store.
3916 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3917 256bit load/store. Generate unaligned store on misaligned memory
3919 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3921 (*avx_movdqu<avxmodesuffix>): Likewise.
3923 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3924 -mavx256-split-unaligned-store.
3926 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3929 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3932 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3934 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3935 opno arguments with an expand_operand. Use create_input_operand.
3936 (mips_prepare_builtin_target): Delete.
3937 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3939 (mips_expand_builtin_direct): Use create_output_operand and
3940 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3941 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3942 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3944 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3946 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3948 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3950 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3952 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3953 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3954 basic blocks and call commit_edge_insertions directly.
3955 (fixup_abnormal_edges): Move from here to...
3956 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3957 on the edges and return whether some have actually been inserted.
3958 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3961 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3963 PR rtl-optimization/48144
3964 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3965 (merge_expr_data): ... here.
3966 (av_set_intersect): Rename to av_set_code_motion_filter.
3967 Update all callers. Call merge_history_vect when an expression
3968 is found in both sets.
3969 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3971 2011-03-26 Alan Modra <amodra@gmail.com>
3973 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3974 cmodel medium addresses.
3975 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3976 64-bit gpr loads and stores.
3977 (rs6000_secondary_reload_ppc64): New function.
3978 * config/rs6000/rs6000-protos.h: Declare it.
3979 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3981 2011-03-26 Alan Modra <amodra@gmail.com>
3984 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3985 GNU Go in traceback table.
3987 2011-03-25 Richard Henderson <rth@redhat.com>
3989 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3990 if there are exactly 6 operands.
3991 (set_storage_via_setmem): Similarly.
3993 2011-03-25 Kai Tietz <ktietz@redhat.com>
3995 * collect2.c (write_c_file_stat): Handle backslash
3996 as right-hand directory separator.
3997 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3998 checking just for slash.
3999 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4000 instead of checking for trailing slash.
4001 * gcc.c (record_temp_file): Use filename_cmp instead
4003 (do_spec_1): Likewise.
4004 (replace_outfile_spec_function): Likewise.
4005 (is_directory): Use filename_ncmp instead of strncmp.
4006 (print_multilib_info): Likewise.
4007 * gcov.c (find_source): Use filename_cmp instead
4009 (make_gcov_file_name): Fix order of slash/backslash
4011 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4012 (add_standard_paths): Likewise.
4013 * mips-tfile.c (saber_stop): Handle backslash.
4014 * prefix.c (update_path): Use filename_ncmp instead of
4016 * profile.c (output_location): Use filename_cmp instead
4018 * read-md.c (handle_toplevel_file): Handle backslash.
4019 * tlink.c (frob_extension): Likewise.
4020 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4022 * tree-dump.c (dequeue_and_dump): Handle backslash.
4023 * tree.c (get_file_function_name): Likewise.
4024 * gengtype.c (read_input_list): Likewise.
4025 (get_file_realbasename): Likewise.
4026 (get_output_file_with_visibility): Use filename_cmp
4029 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4031 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4034 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4036 * fold-const.c (expr_location_or): New function.
4037 (fold_truth_not_expr): Call it.
4039 2011-03-25 Jeff Law <law@redhat.com>
4041 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4043 * c-family/c-common.c (def_fn_type): Likewise.
4044 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4045 * emit-rtl.c (gen_rtvec): Likewise.
4046 * lto/lto-lang.c (def_fn_type): Likewise.
4048 2011-03-25 Richard Guenther <rguenther@suse.de>
4050 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4051 also generate copies.
4052 (fini_copy_prop): Handle constant values properly.
4054 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4056 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4057 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4058 (hash_loc_operands, compare_loc_operands): Handle
4059 DW_OP_GNU_entry_value.
4061 2011-03-25 Kai Tietz <ktietz@redhat.com>
4063 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4064 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4065 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4066 comment and use macro TARGET_64BIT_MS_ABI instead.
4067 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4068 and change default behavior for 32-bit MS_ABI.
4069 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4070 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4072 (ix86_cfun_abi): Likewise.
4073 (ix86_maybe_switch_abi): Adjust comment.
4074 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4075 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4076 instead of checking for SYSV_ABI.
4077 (ix86_nsaved_sseregs): Likewise.
4078 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4080 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4081 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4082 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4083 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4084 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4086 2011-03-25 Richard Guenther <rguenther@suse.de>
4088 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4089 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4090 (verify_gimple): Remove.
4091 * tree-cfg.c (verify_gimple_call): Merge verification
4093 (verify_gimple_phi): Merge verification from verify_stmts.
4094 (verify_gimple_label): New function.
4095 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4096 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4097 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4098 (verify_stmts): Rename to verify_gimple_in_cfg.
4099 (verify_gimple_in_cfg): New function.
4100 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4101 * tree-ssa.c (verify_ssa): Likewise.
4102 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4104 2011-03-25 Richard Guenther <rguenther@suse.de>
4106 * passes.c (init_optimization_passes): Add FRE pass after
4109 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4110 Andrew Stubbs <ams@codesourcery.com>
4112 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4114 (arm_movdi_vfp_cortexa8): New pattern.
4115 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4116 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4117 instructions when tuning for Cortex-A8. Set attribute "arch".
4118 * config/arm/arm.md: Move include arm-tune.md up a bit.
4119 (define_attr "arch"): Add "onlya8" and "nota8" values.
4120 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4122 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4126 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4128 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4129 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4130 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4131 * passes.c (init_optimization_passes): Move
4132 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4134 2011-03-25 Kai Tietz <ktietz@redhat.com>
4136 * c-typeck.c (comptypes_internal): Replace target
4137 hook call of comp_type_attributes by version in tree.c file.
4138 * gimple.c (gimple_types_compatible_p_1): Likewise.
4139 * tree-ssa.c (useless_type_conversion_p): Likewise.
4140 * tree.c (build_type_attribute_qual_variant): Likewise.
4141 (attribute_value_equal): New static helper function.
4142 (comp_type_attributes): New function.
4143 (merge_attributes): Use attribute_value_equal for comparison.
4144 (attribute_list_contained): Likewise.
4145 * tree.h (comp_type_attributes): New prototype.
4147 2011-03-25 Richard Guenther <rguenther@suse.de>
4149 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4150 of complex types at -O0.
4151 (verify_gimple_assign_binary): Likewise.
4152 (verify_gimple_assign_ternary): Likewise.
4154 2011-03-24 Mark Wielaard <mjw@redhat.com>
4156 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4157 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4159 2011-03-24 Mark Wielaard <mjw@redhat.com>
4162 * dwarf2out.c (output_abbrev_section): Only write table when
4163 abbrev_die_table_in_use > 1.
4165 2011-02-24 Richard Henderson <rth@redhat.com>
4167 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4168 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4169 (alpha_expand_unaligned_load_words): Use extql.
4170 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4171 (emit_insxl): Handle all modes for consistency.
4173 2011-02-24 Richard Henderson <rth@redhat.com>
4175 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4176 (alpha_expand_unaligned_load): Likewise.
4177 (alpha_expand_unaligned_store): Likewise.
4178 (alpha_expand_unaligned_load_words): Likewise.
4179 (alpha_expand_unaligned_store_words): Likewise.
4180 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4181 (alpha_split_lock_test_and_set_12): Likewise.
4182 (print_operand, alpha_fold_builtin_extxx): Likewise.
4183 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4184 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4185 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4186 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4187 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4188 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4189 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4190 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4191 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4192 (extwl, extll, extql): Similarly.
4193 (inswh, inslh, insqh): Similarly.
4194 (mskbl, mskwl, mskll, mskql): Similarly.
4195 (mskwh, msklh, mskqh): Similarly.
4197 2011-02-24 Richard Henderson <rth@redhat.com>
4199 * config/alpha/alpha.md (attribute isa): Add er, ner.
4200 (attribute enabled): Handle them.
4201 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4203 2011-02-24 Richard Henderson <rth@redhat.com>
4205 * config/alpha/alpha.md (attribute isa): Add vms.
4206 (attribute enabled): Handle it.
4207 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4208 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4209 (*movtf): Rename from *movtf_internal for consistency.
4210 (*movsi): Merge with *movsi_nt_vms.
4211 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4212 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4213 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4214 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4216 2011-02-24 Richard Henderson <rth@redhat.com>
4218 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4219 (extendqisi2, extendhisi2): Likewise.
4220 (extendqidi2): Simplify BWX/non-BWX expansions.
4221 (extendhidi2): Similarly.
4223 2011-02-24 Richard Henderson <rth@redhat.com>
4225 * config/alpha/alpha.md (attribute isa): New.
4226 (attribute enabled): New.
4227 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4228 (zero_extendqisi2, zero_extendqidi2): Similarly.
4229 (zero_extendhisi2, zero_extendhidi2): Similarly.
4230 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4232 2011-02-24 Richard Henderson <rth@redhat.com>
4234 * config/alpha/predicates.md (input_operand): Revert last change;
4235 update comment to mention 32-bit VMS rather than Windows.
4237 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4239 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4240 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4241 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4242 * passes.c (init_optimization_passes): Move
4243 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4245 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4247 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4249 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4251 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4254 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4257 * simplify-rtx.c (simplify_const_unary_operation): Call
4258 real_convert when changing mode class with FLOAT_EXTEND.
4260 2011-03-24 Nick Clifton <nickc@redhat.com>
4262 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4263 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4264 * config/rx/rx.c (rx_option_override): Set align_jumps,
4265 align_loops and align_labels if not set by the user.
4266 (rx_align_for_label): New function.
4267 (rx_max_skip_for_label): New function.
4268 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4269 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4270 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4271 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4272 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4274 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4276 PR rtl-optimization/48263
4277 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4278 and original commutative_p handling. Use maybe_gen_insn.
4280 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4282 * reload.c (find_reloads_subreg_address): Add address_reloaded
4283 parameter and return true there if the full address has been
4285 (find_reloads_toplev): Pass address_reloaded flag.
4286 (find_reloads_address_1): Don't use address_reloaded parameter.
4288 2011-03-24 Jeff Law <law@redhat.com>
4290 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4291 unused variable "ann".
4292 (remove_unused_locals): Likewise.
4294 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4297 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4300 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4302 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4303 for invalid symbolic addresses.
4304 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4307 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4309 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4310 the argument in calls to fold_truth_not_expr.
4312 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4314 * tree.c (record_node_allocation_statistics): New function.
4315 (make_node_stat, copy_node_stat, build_string): Call it.
4316 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4317 (build1_stat, build_omp_clause): Likewise.
4319 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4321 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4324 2011-03-24 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/48271
4327 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4328 blocks that still exist.
4330 2011-03-24 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/48270
4333 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4334 not free datarefs before ddrs.
4336 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4338 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4339 from the address built for a reference with variable offset.
4341 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4344 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4345 alternatives that can be handled with movq or movabsq insn.
4346 (*movdf_internal): Disable for !TARGET_64BIT.
4347 (*movdf_internal_nointeger): Ditto.
4348 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4350 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4352 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4353 (FUNCTION_ARG_ADVANCE): Likewise.
4354 * tm.texi.in: Change references to them to hook references.
4355 * tm.texi: Regenerate.
4356 * targhooks.c (default_function_arg): Eliminate check for target macro.
4357 (default_function_incoming_arg): Likewise.
4358 (default_function_arg_advance): Likewise.
4359 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4360 (function_arg_advance): Likewise.
4361 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4363 2011-03-24 Richard Guenther <rguenther@suse.de>
4366 * tree-object-size.c (addr_object_size): Do not double-account
4367 for MEM_REF offsets.
4369 2011-03-24 Diego Novillo <dnovillo@google.com>
4371 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4372 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4373 (lto_input_data_block): Move from lto-opts.c. Make extern.
4375 (lto_input_string): Rename from input_string. Make extern.
4377 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4378 output_string_with_length.
4379 Output 0 to indicate a non-NULL string. Update all callers to
4381 (lto_output_string): Rename from output_string. Make extern.
4383 (lto_output_decl_state_streams): Make extern.
4384 (lto_output_decl_state_refs): Make extern.
4385 * lto-streamer.h (lto_input_string): Declare.
4386 (lto_input_data_block): Declare.
4387 (lto_output_string): Declare.
4388 (lto_output_string_with_length): Declare.
4389 (lto_output_decl_state_streams): Declare.
4390 (lto_output_decl_state_refs): Declare.
4392 2011-03-24 Richard Guenther <rguenther@suse.de>
4394 PR tree-optimization/46562
4395 * tree.c (build_invariant_address): New function.
4396 * tree.h (build_invariant_address): Declare.
4397 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4398 a renamed function moved ...
4399 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4400 Take valueization callback parameter.
4401 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4402 * gimple-fold.h: New file.
4403 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4404 (ccp_fold, fold_const_aggregate_ref,
4405 fold_ctor_reference, fold_nonarray_ctor_reference,
4406 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4407 get_base_constructor): Move ...
4408 * gimple-fold.c: ... here.
4409 (gimple_fold_stmt_to_constant_1): New function
4410 split out from ccp_fold. Take a valueization callback parameter.
4411 Valueize all operands.
4412 (gimple_fold_stmt_to_constant): New wrapper function.
4413 (fold_const_aggregate_ref_1): New function split out from
4414 fold_const_aggregate_ref. Take a valueization callback parameter.
4415 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4416 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4417 invariant POINTER_PLUS_EXPRs to invariant form.
4418 (vn_valueize): New function.
4419 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4420 * tree-vrp.c (vrp_valueize): New function.
4421 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4422 to fold statements to constants.
4423 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4424 function declarations.
4425 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4426 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4428 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4430 * config/h8300/predicates.md (jump_address_operand): Fix register
4433 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4435 * doc/invoke.texi (max-stores-to-sink): Document.
4436 * params.h (MAX_STORES_TO_SINK): Define.
4437 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4438 if either vectorization or if-conversion is disabled.
4439 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4440 tree-vect-data-refs.c vect_equal_offsets.
4441 (dr_equal_offsets_p): New function.
4442 (find_data_references_in_bb): Remove static.
4443 * tree-data-ref.h (find_data_references_in_bb): Declare.
4444 (dr_equal_offsets_p): Likewise.
4445 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4446 (vect_drs_dependent_in_basic_block): Update calls to
4448 (vect_check_interleaving): Likewise.
4449 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4450 (cond_if_else_store_replacement): Rename to...
4451 (cond_if_else_store_replacement_1): ... this. Change arguments and
4453 (cond_if_else_store_replacement): New function.
4454 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4455 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4457 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4460 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4461 to subtract lower bound instead of GEN_INT().
4463 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4468 * doc/extend.texi (Alignment): Move section to match order in TOC.
4469 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4470 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4472 2011-03-23 Jeff Law <law@redhat.com>
4474 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4475 before removing the edge.
4477 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4478 it may have been freed by redirect_branch_edge or
4479 redirect_edge_succ_nodup.
4481 2011-03-23 Richard Guenther <rguenther@suse.de>
4483 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4484 (check_va_list_escapes): Likewise.
4485 (check_all_va_list_escapes): Likewise.
4487 2011-03-23 Richard Guenther <rguenther@suse.de>
4489 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4490 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4491 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4492 (alias.o): Likewise.
4493 (ipa-type-escape.o): Remove.
4494 (ipa-struct-reorg.o): Likewise.
4495 (GTFILES): Remove ipa-struct-reorg.c.
4496 * alias.c: Do not include ipa-type-escape.h.
4497 * tree-ssa-alias.c: Likewise.
4498 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4499 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4500 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4501 and ipa-type-escape passes.
4502 * tree-pass.h (pass_ipa_type_escape): Remove.
4503 (pass_ipa_struct_reorg): Likewise.
4504 * ipa-struct-reorg.h: Remove.
4505 * ipa-struct-reorg.c: Likewise.
4506 * ipa-type-escape.h: Likewise.
4507 * ipa-type-escape.c: Likewise.
4508 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4509 (--param struct-reorg-cold-struct-ratio): Likewise.
4510 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4511 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4512 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4514 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4516 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4517 cpu attribute value.
4518 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4519 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4520 * config/s390/s390.c (processor_flags_table): New constant array.
4521 (s390_handle_arch_option): Remove.
4522 (s390_handle_option): Remove s390_handle_arch_option invocations
4523 and OPT_mwarn_framesize_ handling.
4524 (s390_option_override): Remove s390_handle_arch_option invocation.
4525 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4527 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4528 * config/s390/s390.opt (s390_tune, s390_arch)
4529 (march=): Replace s390_arch_option enum and values with
4530 processor_type. Set variable name to s390_arch. Set
4531 initialization value.
4532 (mtune=): Replace s390_arch_option with processor_type. Set
4533 variable name to s390_tune. Set initialization value.
4535 2011-03-23 Julian Brown <julian@codesourcery.com>
4537 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4538 accesses which are not naturally aligned.
4540 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4543 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4545 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4547 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4548 parameter from "int" to "enum insn_code".
4549 (expand_operand_type): New enum.
4550 (expand_operand): New structure.
4551 (create_expand_operand): New function.
4552 (create_fixed_operand, create_output_operand): Likewise
4553 (create_input_operand, create_convert_operand_to): Likewise.
4554 (create_convert_operand_from, create_address_operand): Likewise.
4555 (create_integer_operand): Likewise.
4556 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4557 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4558 (expand_insn, expand_jump_insn): Likewise.
4559 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4560 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4561 (expand_movstr, expand_builtin___clear_cache): Likewise.
4562 (expand_builtin_lock_release): Likewise.
4563 * explow.c (allocate_dynamic_stack_space): Likewise.
4564 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4565 and use the default handling in that case.
4566 * expmed.c (check_predicate_volatile_ok): Delete.
4567 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4568 (emit_cstore): Likewise.
4569 * expr.c (emit_block_move_via_movmem): Likewise.
4570 (set_storage_via_setmem, expand_assignment): Likewise.
4571 (emit_storent_insn, try_casesi): Likewise.
4572 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4573 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4574 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4575 (expand_twoval_unop, expand_twoval_binop): Likewise.
4576 (expand_unop_direct, emit_indirect_jump): Likewise.
4577 (emit_conditional_move, vector_compare_rtx): Likewise.
4578 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4579 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4580 (expand_sync_lock_test_and_set): Likewise.
4581 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4582 (emit_unop_insn): Likewise.
4583 (expand_copysign_absneg): Change icode to an insn_code.
4584 (create_convert_operand_from_type): New function.
4585 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4586 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4587 (expand_insn, expand_jump_insn): Likewise.
4588 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4589 than const_int_operand for operand 2.
4591 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4593 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4596 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4598 * emit-rtl.c (emit_pattern_before_noloc): New function.
4599 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4600 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4601 (emit_pattern_after_noloc): New function.
4602 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4603 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4605 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4607 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4608 (__ffsDI2): Likewise.
4610 2011-03-22 Richard Henderson <rth@redhat.com>
4612 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4613 of !TARGET_ABI_OPEN_VMS.
4614 (alpha_trampoline_init, alpha_start_function): Likewise.
4615 (alpha_expand_epilogue, alpha_file_start): Likewise.
4616 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4617 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4618 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4619 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4620 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4624 * config/s390/s390-opts.h: New.
4625 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4626 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4627 s390_stack_guard): Remove.
4628 (s390_handle_arch_option): Return void. Take enum
4629 s390_arch_option value instead of string and searching array.
4630 (s390_handle_option): Don't assert that global structures are in
4631 use. Access variables via opts pointer. Use error_at. Don't use
4632 sscanf for -mstack-guard= or -mstack-size=. Update call to
4633 s390_handle_arch_option.
4634 (s390_option_override): Update call to s390_handle_arch_option.
4635 (s390_emit_prologue): Use %d format for s390_stack_size in
4636 diagnostic. Use %wd for HOST_WIDE_INT.
4637 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4638 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4639 * config/s390/s390.opt (config/s390/s390-opts.h): New
4640 HeaderInclude entry.
4641 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4642 s390_arch_flags, s390_warn_framesize): New Variable entries.
4643 (s390_arch_option): New Enum and EnumValue entries.
4644 (march=): Use Enum instead of Var.
4645 (mstack-guard=, mstack-size=): Use UInteger and Var.
4648 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4650 * config/score/score.c (score_handle_option): Don't assert that
4651 global structures are in use. Access target_flags via opts
4652 pointer. Use value of -march= option to determine target_flags
4654 * config/score/score.opt (march=): Use Enum.
4655 (score_arch): New Enum and EnumValue entries.
4657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4659 * config/mep/mep.c (option_mtiny_specified): Remove.
4660 (mep_option_override): Move register handling for -mivc2 from
4661 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4662 instead of option_mtiny_specified.
4663 (mep_handle_option): Access target_flags via opts pointer. Don't
4664 assert that global structures are in use. Defer part of -mivc2
4665 handling and move it to mep_option_override.
4666 * config/mep/mep.opt (IVC2): New Mask entry.
4667 (mivc2): Use Var and Defer instead of Mask.
4669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4671 * config/v850/v850-opts.h: New.
4672 * config/v850/v850.c (small_memory): Replace with
4673 small_memory_physical_max array. Make that array static const.
4674 (v850_handle_memory_option): Take integer value of argument. Take
4675 gcc_options pointer, option text and location. Return void.
4676 Update for changes to small memory structures.
4677 (v850_handle_option): Access target_flags via opts pointer. Don't
4678 assert that global structures are in use. Update calls to
4679 v850_handle_memory_option.
4680 (v850_encode_data_area): Update references to small memory settings.
4681 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4682 (enum small_memory_type): Move to v850-opts.h.
4683 * config/v850/v850.opt (config/v850/v850-opts.h): New
4684 HeaderInclude entry.
4685 (small_memory_max): New Variable entry.
4686 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4687 (mtda, mzda): Likewise.
4689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4691 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4692 pointer. Don't assert that global structures are in use.
4694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4696 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4697 via opts pointer. Don't assert that global structures are in use.
4699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4701 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4702 (munix=93): Use Var.
4703 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4704 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4705 * config/pa/pa-opts.h: New.
4706 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4707 (pa_handle_option): Don't assert that global structures are in
4708 use. Access target_flags via opts pointer. Don't handle
4709 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4711 (pa_option_override): Handle deferred OPT_mfixed_range_.
4713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4715 * config/mn10300/mn10300-opts.h: New.
4716 * config/mn10300/mn10300.c (mn10300_processor,
4717 mn10300_tune_string): Remove.
4718 (mn10300_handle_option): Don't assert that global structures are
4719 in use. Access mn10300_processor via opts pointer. Don't handle
4721 * config/mn10300/mn10300.h (enum processor_type): Move to
4723 (mn10300_processor): Remove.
4724 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4725 HeaderInclude entry.
4726 (mn10300_processor): New Variable entry.
4729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4731 * config/microblaze/microblaze.c: Don't include opts.h.
4732 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4733 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4734 (mno-clearbss): Use Var and Warn.
4736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4738 * config/m32r/m32r-opts.h: New.
4739 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4740 (m32r_handle_option): Don't assert that global structures are in
4741 use. Access target_flags and m32r_cache_flush_func via opts
4742 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4743 OPT_mno_flush_trap here.
4744 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4745 include of m32r-opts.h.
4746 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4747 HeaderInclude entry.
4748 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4749 (mmodel=): Use Enum and Var.
4750 (m32r_model): New Enum and EnumValue entries.
4751 (mno-flush-trap): Use Var.
4752 (msdata=): Use Enum and Var.
4753 (m32r_sdata): New Enum and EnumValue entries.
4755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4757 * config/m32c/m32c.c: Don't include opts.h.
4758 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4759 m32c_handle_option): Remove.
4760 (m32c_option_override): Check global_options_set.x_target_memregs
4761 instead of target_memregs_set.
4762 * config/m32c/m32c.h (target_memregs): Remove.
4763 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4768 * config/iq2000/iq2000-opts.h: New.
4769 * config/iq2000/iq2000.c: Don't include opts.h.
4770 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4771 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4772 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4773 HeaderInclude entry.
4774 (iq2000_tune): New Variable entry.
4775 (march=): Add comment. Use Enum.
4776 (iq2000_arch): New Enum and EnumValue entries.
4777 (mcpu=): Use Enum and Var.
4778 (iq2000_tune): New Enum and EnumValue entries.
4780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4782 * config/ia64/ia64-opts.h: New.
4783 * config/ia64/ia64.c (ia64_tune): Remove.
4784 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4786 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4787 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4788 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4789 HeaderInclude entry.
4790 (ia64_tune): New Variable entry.
4791 (mfixed-range=): Use Defer and Var.
4792 (mtune=): Use Enum and Var.
4793 (ia64_tune): New Enum and EnumValue entries.
4795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4797 * config/frv/frv-opts.h: New.
4798 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4800 (frv_cpu_type): Remove.
4801 * config/frv/frv.c: Don't include opts.h.
4802 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4803 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4804 (frv_cpu_type): New Variable entry.
4805 (frv_cpu): New Enum and EnumValue entries.
4807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4809 * config/cris/cris.c (cris_handle_option): Access target_flags via
4810 opts pointer. Don't assert that global structures are in use.
4811 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4812 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4816 * config/bfin/bfin-opts.h: New.
4817 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4818 bfin_si_revision, bfin_workarounds): Remove.
4819 (bfin_cpus): Make static const.
4820 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4821 not bfin_lib_id_given.
4822 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4823 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4824 pointer. Use error_at. Don't assert that global structures are in use.
4825 * config/bfin/bfin.h: Include bfin-opts.h.
4826 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4827 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4828 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4829 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4834 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4835 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4836 or -msoft-float here.
4837 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4838 -msoft-float and -mhard-float.
4839 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4840 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4842 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4844 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4845 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4847 (LIBGCC_SPEC): Don't handle -msoft-float.
4848 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4850 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4852 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4853 -mfloat-abi=*, not -msoft-float and -mhard-float.
4854 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4856 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4857 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4858 mhard-float and msoft-float.
4859 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4860 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4861 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4862 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4864 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4865 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4867 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4869 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4872 2011-03-22 Richard Henderson <rth@redhat.com>
4874 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4875 TARGET_ABI_WINDOWS_NT.
4876 (alpha_output_function_end_prologue): Likewise.
4877 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4878 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4879 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4880 (trap, *movsi_nt_vms): Likewise.
4881 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4882 (*tablejump_osf_nt_internal): Remove.
4883 * config/alpha/predicates.md (input_operand): Only test Pmode.
4885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4887 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4888 via opts pointer. Use error_at. Don't assert that global
4889 structures are in use.
4891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4893 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4894 (ix86_handle_option): Access ix86_isa_flags and
4895 ix86_isa_flags_explicit via opts pointer. Don't assert that
4896 global structures are in use.
4897 (ix86_function_specific_save, ix86_function_specific_restore):
4898 Update ix86_isa_flags_explicit field name.
4899 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4900 (ix86_isa_flags_explicit): Rename TargetSave entry to
4901 x_ix86_isa_flags_explicit.
4903 2011-03-22 Richard Henderson <rth@redhat.com>
4905 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4906 (alpha_option_override, direct_return): Likewise.
4907 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4908 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4909 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4910 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4911 (alpha_expand_epilogue, alpha_end_function): Likewise.
4912 (alpha_init_libfuncs): Likewise.
4913 (struct machine_function): Remove unicosmk members.
4914 (print_operand) ['t']: Remove.
4915 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4916 unicosmk_output_module_name, unicosmk_output_common,
4917 current_section_align, unicosmk_output_text_section_asm_op,
4918 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4919 unicosmk_section_type_flags, unicosmk_unique_section,
4920 unicosmk_asm_named_section, unicosmk_insert_attributes,
4921 unicosmk_output_align, unicosmk_defer_case_vector,
4922 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4923 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4924 unicosmk_output_ssib, unicosmk_add_call_info_word,
4925 unicosmk_extern_head, unicosmk_output_default_externs,
4926 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4927 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4928 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4929 * config/alpha/alpha-protos.h: Update.
4930 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4931 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4932 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4933 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4934 (*mulsi_se, mulvsi3): Likewise.
4935 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4936 (*divmodsi_internal, call, call_value, realign): Likewise.
4937 (moddi3, umoddi3): Likewise; remove duplicate expander.
4938 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4939 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4940 (*movdi_nofix): Remove r/U alternative.
4941 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4942 * config/alpha/constraints.md ("U"): Remove.
4943 * config/alpha/predicates.md (call_operand"): Don't test
4944 TARGET_ABI_UNICOSMK.
4946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4948 * target.def (handle_option): Take gcc_options and
4949 cl_decoded_option pointers and location_t.
4950 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4951 * doc/tm.texi: Regenerate.
4952 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4953 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4954 * lto-opts.c (lto_reissue_options): Generate option structure for
4955 targetm.handle_option call.
4956 * opts.c (target_handle_option): Update call to
4957 targetm.handle_option. Remove assertions about values now passed
4959 * targhooks.c (default_target_handle_option): New.
4960 * targhooks.h (default_target_handle_option): Declare.
4961 * config/alpha/alpha.c: Include opts.h.
4962 (alpha_handle_option): Update to new hook interface.
4963 * config/arm/arm.c: Include opts.h.
4964 (arm_handle_option): Update to new hook interface.
4965 * config/arm/t-arm (arm.o): Update dependencies.
4966 * config/bfin/bfin.c: Include opts.h.
4967 (bfin_handle_option): Update to new hook interface.
4968 * config/cris/cris.c: Include opts.h.
4969 (cris_handle_option): Update to new hook interface.
4970 * config/frv/frv.c: Include opts.h.
4971 (frv_handle_option): Update to new hook interface.
4972 * config/i386/i386.c: Include opts.h.
4973 (ix86_handle_option): Update to new hook interface.
4974 (ix86_valid_target_attribute_inner_p): Generate option structure
4975 for call to ix86_handle_option.
4976 * config/i386/t-i386 (i386.o): Update dependencies.
4977 * config/ia64/ia64.c: Include opts.h.
4978 (ia64_handle_option): Update to new hook interface.
4979 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4980 * config/iq2000/iq2000.c: Include opts.h.
4981 (iq2000_handle_option): Update to new hook interface.
4982 * config/m32c/m32c.c: Include opts.h.
4983 (m32c_handle_option): Update to new hook interface.
4984 * config/m32r/m32r.c: Include opts.h.
4985 (m32r_handle_option): Update to new hook interface.
4986 * config/m68k/m68k.c: Include opts.h.
4987 (m68k_handle_option): Update to new hook interface.
4988 * config/mep/mep.c: Include opts.h.
4989 (mep_handle_option): Update to new hook interface.
4990 * config/microblaze/microblaze.c: Include opts.h.
4991 (microblaze_handle_option): Update to new hook interface.
4992 * config/mips/mips.c: Include opts.h.
4993 (mips_handle_option): Update to new hook interface.
4994 * config/mn10300/mn10300.c: Include opts.h.
4995 (mn10300_handle_option): Update to new hook interface.
4996 * config/pa/pa.c: Include opts.h.
4997 (pa_handle_option): Update to new hook interface.
4998 * config/pdp11/pdp11.c: Include opts.h.
4999 (pdp11_handle_option): Update to new hook interface.
5000 * config/rs6000/rs6000.c: Include opts.h.
5001 (rs6000_handle_option): Update to new hook interface.
5002 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5003 * config/rx/rx.c: Include opts.h.
5004 (rx_handle_option): Update to new hook interface.
5005 * config/s390/s390.c: Include opts.h.
5006 (s390_handle_option): Update to new hook interface.
5007 * config/score/score.c: Include opts.h.
5008 (score_handle_option): Update to new hook interface.
5009 * config/sh/sh.c: Include opts.h.
5010 (sh_handle_option): Update to new hook interface.
5011 * config/sparc/sparc.c: Include opts.h.
5012 (sparc_handle_option): Update to new hook interface.
5013 * config/v850/v850.c: Include opts.h.
5014 (v850_handle_option): Update to new hook interface.
5016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5018 * gcc.c (driver_unknown_option_callback): Only permit and save
5019 unknown -Wno- options.
5020 (driver_wrong_lang_callback): Save options directly instead of via
5021 driver_unknown_option_callback.
5023 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5025 * combine.c (simplify_set): Try harder to find the best CC mode when
5026 simplifying a nested COMPARE on the RHS.
5028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5030 * config/alpha/gnu.h: Remove.
5031 * config/arc: Remove directory.
5032 * config/arm/netbsd.h: Remove.
5033 * config/arm/t-pe: Remove.
5034 * config/crx: Remove directory.
5035 * config/i386/netbsd.h: Remove.
5036 * config/m68hc11: Remove directory.
5037 * config/m68k/uclinux-oldabi.h: Remove.
5038 * config/mcore/mcore-pe.h: Remove.
5039 * config/mcore/t-mcore-pe: Remove.
5040 * config/netbsd-aout.h: Remove.
5041 * config/rs6000/gnu.h: Remove.
5042 * config/sh/sh-symbian.h: Remove.
5043 * config/sh/symbian-base.c: Remove.
5044 * config/sh/symbian-c.c: Remove.
5045 * config/sh/symbian-cxx.c: Remove.
5046 * config/sh/symbian-post.h: Remove.
5047 * config/sh/symbian-pre.h: Remove.
5048 * config/sh/t-symbian: Remove.
5049 * config/svr3.h: Remove.
5050 * config/vax/netbsd.h: Remove.
5051 * config.build: Don't handle i[34567]86-*-pe.
5052 * config.gcc: Remove handling of deprecations for most deprecated
5054 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5055 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5056 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5057 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5058 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5059 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5061 * config.host: Don't handle i[34567]86-*-pe.
5062 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5063 (ASM_SPEC32): Don't handle -mcall-gnu.
5064 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5066 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5067 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5068 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5069 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5070 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5071 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5072 conditional on SYMBIAN.
5073 * configure.ac: Don't handle powerpc*-*-gnu*.
5074 * configure: Regenerate.
5075 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5076 * doc/install-old.texi (m6811, m6812): Don't mention.
5077 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5078 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5079 (m68k-uclinuxoldabi): Don't mention.
5080 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5082 (-mcall-gnu): Remove.
5083 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5084 families): Remove constraint documentation.
5086 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5088 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5089 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5090 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5092 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5094 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5095 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5096 * config/avr/avr.c (init_cumulative_args)
5097 (avr_function_arg_advance): Use it.
5098 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5100 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5101 (avr_function_ok_for_sibcall): ...this new function.
5102 (avr_lookup_function_attribute1): New static Function.
5103 (avr_naked_function_p, interrupt_function_p)
5104 (signal_function_p, avr_OS_task_function_p)
5105 (avr_OS_main_function_p): Use it.
5106 * config/avr/avr.md ("sibcall", "sibcall_value")
5107 ("sibcall_epilogue"): New expander.
5108 ("*call_insn", "*call_value_insn"): New insn.
5109 ("call_insn", "call_value_insn"): Remove
5110 ("call", "call_value", "epilogue"): Change expander to handle
5113 2011-03-21 Nick Clifton <nickc@redhat.com>
5115 * doc/invoke.texi (Overall Options): Move closing brace to end of
5117 (Optimization Options): Add missing @gol.
5118 (Directory Options): Likewise.
5119 (i386 and x86-64 Options): Likewise.
5120 (RS6000 and PowerPC Options): Likewise.
5121 (i386 and x86-64 Windows Options): Likewise.
5122 (V850 Options): Add text missing from descriptions.
5124 2011-03-22 Richard Henderson <rth@redhat.com>
5126 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5127 (avr_incoming_return_addr_rtx): New.
5128 (emit_push_byte): New.
5129 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5130 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5131 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5132 (emit_pop_byte): New.
5133 (expand_epilogue): Use it. Pop frame pointer by bytes.
5134 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5135 (INCOMING_RETURN_ADDR_RTX): New.
5136 (INCOMING_FRAME_SP_OFFSET): New.
5137 (ARG_POINTER_CFA_OFFSET): New.
5138 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5139 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5142 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5144 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5146 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5147 (FUNCTION_ARG_ADVANCE): Likewise.
5148 * tm.texi.in: Change references to them to hook references.
5149 * tm.texi: Regenerate.
5150 * targhooks.c (default_function_arg): Eliminate check for target
5152 (default_function_incoming_arg): Likewise.
5153 (default_function_arg_advance): Likewise.
5154 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5155 (function_arg_advance): Likewise.
5156 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5158 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5160 * tree.c (build_call_1): New function.
5161 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5163 2011-03-22 Richard Guenther <rguenther@suse.de>
5165 PR tree-optimization/48228
5166 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5167 for single-arg PHIs.
5169 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5171 PR rtl-optimization/48143
5172 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5173 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5174 sse2_cvtps2pd): Likewise.
5176 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5178 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5180 2011-03-22 Richard Guenther <rguenther@suse.de>
5182 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5183 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5184 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5185 and REALIGN_LOAD_EXPR.
5186 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5187 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5188 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5189 DOT_PROD_EXPR case ...
5190 (expand_expr_real_2): ... here.
5191 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5192 and REALIGN_LOAD_EXPR.
5193 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5194 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5195 (vect_create_epilog_for_reduction): Likewise.
5196 (vectorizable_reduction): Likewise.
5197 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5198 * tree-vect-stmts.c (vectorizable_load): Likewise.
5200 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5202 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5204 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5206 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5207 handling for PLTOFF/GOTOFF.
5209 2011-03-22 Nick Clifton <nickc@redhat.com>
5211 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5212 trailing backslash from the end of the macro definition.
5214 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5216 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5219 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5221 * expr.h (prepare_operand): Move to...
5222 * optabs.h (prepare_operand): ...here and change the insn code
5223 parameter from "int" to "enum insn_code".
5224 (insn_operand_matches): Declare.
5225 * expr.c (init_expr_target): Use insn_operand_matches.
5226 (compress_float_constant): Likewise.
5227 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5228 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5229 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5230 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5232 (gen_cond_trap): Likewise.
5233 (prepare_operand): Likewise. Change icode to an insn_code.
5234 (insn_operand_matches): New function.
5235 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5236 * reload1.c (gen_reload): Likewise.
5237 * targhooks.c (default_secondary_reload): Likewise.
5239 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5241 * config/alpha/alpha.md (unspec): New define_c_enum.
5244 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5247 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5248 between a call and its CALL_ARG_LOCATION note.
5250 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5252 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5254 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5258 * c-common.c (shorten_compare): If primopN is first sign-extended
5259 to opN and then zero-extended to result type, set primopN to opN.
5261 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5263 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5264 for barrier handlers.
5266 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5268 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5269 UNSPEC constants to be in the unspec enumeration, and redefine
5270 all UNSPECV constants to be in the unspecv enumeration, so that
5271 dumps print which unspec/unspec_volatile this is.
5272 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5273 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5274 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5275 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5276 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5278 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5279 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5280 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5281 * config/rs6000/sync.md (isync, lwsync): Ditto.
5283 2011-03-21 Richard Guenther <rguenther@suse.de>
5285 * params.def (lto-min-partition): Fix typo.
5287 2011-03-21 Richard Guenther <rguenther@suse.de>
5290 * c-decl.c (grokdeclarator): Drop to the main variant only
5291 for array types. Drop flag_gen_aux_info check.
5293 2011-03-21 Richard Guenther <rguenther@suse.de>
5295 PR translation/47911
5296 * params.def (lto-partitions): Fix typo.
5297 (lto-min-partition): Fix wording.
5299 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5301 * config/rs6000/t-freebsd: Remove duplication from file.
5303 2011-03-21 Richard Guenther <rguenther@suse.de>
5306 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5308 2011-03-21 Richard Guenther <rguenther@suse.de>
5311 * params.def (lto-partitions): Require at least 1 partition.
5313 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5315 * gthr-solaris.h: Remove.
5316 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5317 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5318 (LIB_SPEC): Likewise.
5319 * config/sol2.opt (threads): Remove.
5320 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5321 (sparc*-*-solaris2*): Likewise.
5322 * configure.ac (enable_threads): Enable solaris support.
5323 * configure: Regenerate.
5324 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5325 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5328 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5330 * config.gcc: Obsolete *-*-solaris2.8*.
5331 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5333 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5336 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5337 reference. Solaris 8 perl works.
5339 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5342 * doc/install.texi (Prerequisites): Move jar etc. up.
5343 Explain support library version requirements.
5345 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5348 * doc/install.texi (Prerequisites): Move Perl to build
5349 requirements. Always necessary on Solaris 2 with Sun ld.
5351 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5353 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5355 (Specific, i?86-*-solaris2.[89]): Likewise.
5356 (Specific, i?86-*-solaris2.10): Likewise.
5357 (Specific, mips-sgi-irix6): Likewise.
5358 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5359 Update for binutils 2.21.
5361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5363 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5364 Allow -fuse-linker-plugin for non-default plugin linker.
5365 * configure: Regenerate.
5367 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5370 * gengtype.c (files_rules): Added rule for cp/parser.h.
5372 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5375 * config/s390/s390.c (s390_delegitimize_address): Don't call
5376 lowpart_subreg if orig_x has BLKmode.
5378 2011-03-21 Kai Tietz <ktietz@redhat.com>
5381 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5382 * tree.h (attribute_spec): Add new member affects_type_identity.
5383 * attribs.c (empty_attribute_table): Adjust attribute_spec
5385 * config/alpha/alpha.c: Likewise.
5386 * config/arc/arc.c: Likewise.
5387 * config/arm/arm.c: Likewise.
5388 * config/avr/avr.c: Likewise.
5389 * config/bfin/bfin.c: Likewise.
5390 * config/crx/crx.c: Likewise.
5391 * config/darwin.h: Likewise.
5392 * config/h8300/h8300.c: Likewise.
5393 * config/i386/cygming.h: Likewise.
5394 * config/i386/i386.c: Likewise.
5395 * config/ia64/ia64.c: Likewise.
5396 * config/m32c/m32c.c: Likewise.
5397 * config/m32r/m32r.c: Likewise.
5398 * config/m68hc11/m68hc11.c: Likewise.
5399 * config/m68k/m68k.c: Likewise.
5400 * config/mcore/mcore.c: Likewise.
5401 * config/mep/mep.c: Likewise.
5402 * config/microblaze/microblaze.c: Likewise.
5403 * config/mips/mips.c: Likewise.
5404 * config/rs6000/rs6000.c: Likewise.
5405 * config/rx/rx.c: Likewise.
5406 * config/sh/sh.c: Likewise.
5407 * config/sol2.h: Likewise.
5408 * config/sparc/sparc.c: Likewise.
5409 * config/spu/spu.c: Likewise.
5410 * config/stormy16/stormy16.c: Likewise.
5411 * config/v850/v850.c: Likewise.
5413 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5415 * simplify-rtx.c (simplify_binary_operation_1): Handle
5416 (xor (and A B) C) case when B and C are both constants.
5418 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5420 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5422 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5425 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5427 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5429 PR rtl-optimization/48156
5430 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5431 assume df and df_lr are not NULL.
5433 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5436 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5437 between a call and its CALL_ARG_LOCATION note.
5439 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5442 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5443 between a call and its corresponding CALL_ARG_LOCATION note.
5445 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5447 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5448 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5449 * haifa-sched.c (setup_ref_regs): Ditto.
5450 * caller-save.c (add_used_regs_1): Ditto.
5451 * dse.c (look_for_hardregs): Ditto.
5452 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5453 * sched-rgn.c (check_live_1): Ditto.
5455 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5457 * c-decl.c (diagnose_mismatched_decls): Give an error for
5458 redefining a typedef with variably modified type.
5460 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5462 * c-decl.c (grokfield): Don't allow typedefs for structures or
5463 unions with no tag by default.
5464 * doc/extend.texi (Unnamed Fields): Update.
5466 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5468 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5469 Rewrite using indirect functions.
5470 (lwp_slwpcb): Ditto.
5471 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5472 (avx_vinsertf128<mode>): Ditto.
5474 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5476 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5479 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5481 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5482 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5484 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5486 PR rtl-optimization/48170
5487 * gcse.c (hoist_code): Remove bogus asserts.
5489 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5491 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5492 computation for prologue/epilogue.
5494 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5496 * Makefile.in (check-consistency): Remove.
5498 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5501 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5502 arange_table_in_use is 0, but either text_section_used or
5503 cold_text_section_used is true. Don't call it if
5504 !info_section_emitted.
5506 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5508 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5509 FUNCTION_VALUE_REGNO_P): Remove.
5510 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5512 * config/avr/avr.c (avr_ret_register): Make static inline.
5513 (avr_function_value_regno_p): New function.
5514 (avr_libcall_value): Make static. Add 'func' argument.
5515 (avr_function_value): Make static. Rename 'func' argument to
5516 'fn_decl_or_type', forward it to avr_libcall_value. Call
5517 avr_ret_register function instead of RET_REGISTER macro.
5518 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5520 2011-03-18 Jason Merrill <jason@redhat.com>
5523 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5525 2011-03-18 Richard Guenther <rguenther@suse.de>
5527 * doc/install.texi (--enable-gold): Remove.
5528 (--with-plugin-ld): Document.
5529 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5531 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5534 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5535 again after expansion changes.
5537 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5539 * combine.c (try_combine): Do simplification only call of
5540 subst() on i2 even when i1 is present. Update comments.
5542 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5544 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5545 and UNSPEC_PCREL_SYMOFF.
5547 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5549 * config/s390/s390.md: Use define_c_enum for the unspec constant
5552 2011-03-18 Richard Henderson <rth@redhat.com>
5553 Jakub Jelinek <jakub@redhat.com>
5556 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5557 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5559 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5562 * combine.c (cant_combine_insn_p): Don't check zero/sign
5563 extended hard registers.
5565 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5568 * combine.c (cant_combine_insn_p): Check zero/sign extended
5571 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5573 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5574 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5575 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5576 Change return type to bool.
5577 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5579 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5582 * var-tracking.c (prepare_call_arguments): If CALL target
5583 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5584 pc instead of looking it up using cselib_lookup and use
5585 Pmode for it if x has VOIDmode.
5586 * dwarf2out.c (gen_subprogram_die): If also both first and
5587 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5590 * function.c (assign_parms): For data.passed_pointer parms
5591 use MEM of data.entry_parm instead of data.entry_parm itself
5592 as DECL_INCOMING_RTL.
5593 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5594 also when passed and declared mode is the same, DECL_RTL
5595 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5598 2011-03-16 Jeff Law <law@redhat.com>
5600 PR rtl-optimization/37273
5601 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5602 handle them like argument loads from stack slots. Do not double
5603 count memory for memory constants and argument loads from stack slots.
5605 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5608 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5610 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5613 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5615 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5618 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5620 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5621 Clear call_arg_locations and call_arg_loc_last always.
5624 * var-tracking.c (prepare_call_arguments): If argument needs to be
5625 passed by reference, adjust argtype and mode.
5627 2011-03-17 Richard Guenther <rguenther@suse.de>
5630 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5631 a value make sure to fold the statement.
5633 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5636 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5637 return condition with !cfun->calls_alloca.
5639 2011-03-17 Richard Guenther <rguenther@suse.de>
5642 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5643 origin for decls in other ltrans units.
5644 (input_varpool_node): Likewise.
5646 2011-03-17 Richard Guenther <rguenther@suse.de>
5649 * tree-object-size.c (compute_object_offset): Properly return
5650 the offset operand of MEM_REFs as sizetype.
5652 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5654 PR rtl-optimization/48141
5655 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5656 * dse.c: Include params.h.
5657 (active_local_stores_len): New variable.
5658 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5660 (record_store, check_mem_read_rtx): Decrease it when removing
5662 (scan_insn): Likewise. Increase it when adding to chain, if it
5663 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5664 set active_local_stores to NULL before the addition.
5665 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5667 PR rtl-optimization/48141
5668 * dse.c (record_store): If no positions are needed in an insn
5669 that cannot be deleted, at least unchain it from active_local_stores.
5671 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5674 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5675 (lookup_type_die_strip_naming_typedef): ... here.
5676 (get_context_die): Use it.
5677 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5678 the anonymous struct named by the naming typedef.
5680 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5683 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5684 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5686 2011-03-16 Jeff Law <law@redhat.com>
5688 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5689 check for operands of conditional. Allow type to be a pointer.
5691 2011-03-16 Richard Guenther <rguenther@suse.de>
5693 PR tree-optimization/48149
5694 * fold-const.c (fold_binary_loc): Fold
5695 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5697 2011-03-16 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/26134
5700 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5701 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5702 (non_rewritable_mem_ref_base): Handle complex type component
5703 accesses, constrain offsets for vector and complex extracts
5706 2011-03-16 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/48146
5709 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5710 operands avoiding the need for renaming.
5712 2011-03-16 Richard Guenther <rguenther@suse.de>
5714 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5715 constant folding. Move MEM_REF canonicalization first.
5716 Rely on fold_const_aggregate_ref for initializer folding.
5717 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5719 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5723 arg0/arg1 or their arguments are always fold converted to matching
5726 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5729 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5732 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5733 Handle in-tree gold.
5734 (ld_vers): Extract binutils version for gold.
5735 (gcc_cv_ld_hidden): Handle gold here.
5736 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5737 * configure: Regenerate.
5738 * config.in: Regenerate.
5739 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5740 -fuse-linker-plugin otherwise.
5741 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5742 (LINK_COMMAND_SPEC): Use it.
5743 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5745 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5747 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5748 * calls.c: Remove debug.h include.
5749 (emit_call_1): Don't call virtual_call_token debug hook.
5750 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5751 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5752 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5753 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5754 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5755 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5756 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5757 dwarf2out_virtual_call): Remove.
5758 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5759 copy_call_info and virtual_call hooks.
5760 (dwarf2out_init): Don't initialize vcall_insn_table,
5761 debug_dcall_section and debug_vcall_section.
5762 (prune_unused_types): Don't mark nodes from dcall_table.
5763 (dwarf2out_finish): Don't output dcall or vcall tables.
5764 * final.c (final_scan_insn): Don't call direct_call or
5765 virtual_call debug hooks.
5766 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5767 virtual_call_token, copy_call_info and virtual_call hooks.
5768 (debug_nothing_uid): Remove prototype.
5769 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5770 copy_call_info and virtual_call hooks.
5771 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5772 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5773 * debug.c (do_nothing_debug_hooks): Likewise.
5774 (debug_nothing_uid): Remove.
5775 * doc/invoke.texi (-fenable-icf-debug): Remove.
5776 * common.opt (-fenable-icf-debug): Likewise.
5778 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5779 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5780 call's MEM. Handle functions returning aggregate through a hidden
5781 first pointer. For virtual calls add clobbered pc to call arguments
5783 * dwarf2out.c (gen_subprogram_die): Emit
5784 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5788 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5789 * rtl.h (ENTRY_VALUE_EXP): Define.
5790 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5791 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5792 * print-rtl.c (print_rtx): Likewise.
5793 * gengtype.c (adjust_field_rtx_def): Likewise.
5794 * var-tracking.c (vt_add_function_parameter): Adjust
5795 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5796 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5797 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5798 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5799 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5801 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5802 Call var_location debug hook even on CALL_INSNs.
5803 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5804 * rtl.def (ENTRY_VALUE): New.
5805 * dwarf2out.c: Include cfglayout.h.
5806 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5807 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5808 (struct call_arg_loc_node): New type.
5809 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5810 tail_call_site_count): New variables.
5811 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5812 DW_TAG_GNU_call_site_parameter.
5813 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5814 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5815 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5816 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5817 and DW_AT_GNU_all_source_call_sites.
5818 (mem_loc_descriptor): Handle ENTRY_VALUE.
5819 (add_src_coords_attributes): Don't add enything if
5820 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5821 (dwarf2out_abstract_function): Save and clear call_arg_location,
5822 call_site_count and tail_call_site_count around dwarf2out_decl call.
5823 (gen_call_site_die): New function.
5824 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5825 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5826 (dwarf2out_function_decl): Clear call_arg_locations,
5827 call_arg_loc_last, set call_site_count and tail_call_site_count
5828 to -1 and free block_map.
5829 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5830 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5831 followed by any real instructions.
5832 (dwarf2out_begin_function): Set call_site_count and
5833 tail_call_site_count to 0.
5834 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5835 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5836 attempt to force a DIE for it and worst case remove the attribute.
5837 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5838 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5840 * var-tracking.c: Include tm_p.h.
5841 (vt_stack_adjustments): For calls call note_register_arguments.
5842 (argument_reg_set): New variable.
5843 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5844 ensure the VALUE is resolved.
5845 (call_arguments): New variable.
5846 (prepare_call_arguments): New function.
5847 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5848 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5849 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5850 always use the best expression.
5851 (vt_expand_loc): Add ignore_cur_loc argument.
5852 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5853 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5854 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5856 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5857 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5858 argument. Don't call cselib_preserve_only_values and
5860 (note_register_arguments): New function.
5861 (vt_initialize): Compute argument_reg_set. Call
5862 vt_add_function_parameters before processing basic blocks instead of
5863 afterwards. For calls call prepare_call_arguments before calling
5864 cselib_process_insn.
5865 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5866 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5867 (var-tracking.o): Depend on $(TM_P_H).
5868 * cfglayout.h (insn_scope): New prototype.
5869 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5870 * cfglayout.c (insn_scope): No longer static.
5871 * insn-notes.def (CALL_ARG_LOCATION): New.
5872 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5873 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5874 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5875 nothing for DECL_EXTERNAL BLOCK_VARS.
5877 2011-03-16 Alan Modra <amodra@gmail.com>
5880 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5881 create invalid offset address for vsx splat insn.
5882 * config/rs6000/predicates.md (splat_input_operand): New.
5883 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5885 2011-03-15 Xinliang David Li <davidxl@google.com>
5888 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5889 (normalize_preds): New function.
5890 (is_use_properly_guarded): Normalize def predicates.
5892 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5895 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5896 in the output template.
5898 2011-03-15 Richard Guenther <rguenther@suse.de>
5901 * tree-pretty-print.c (dump_function_declaration): Properly
5902 dump unprototyped and varargs function types.
5904 2011-03-15 Richard Guenther <rguenther@suse.de>
5906 PR tree-optimization/13954
5907 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5910 2011-03-15 Richard Guenther <rguenther@suse.de>
5912 PR tree-optimization/48037
5913 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5914 selects into BIT_FIELD_REFs.
5915 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5918 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5920 PR tree-optimization/48129
5921 * builtins.c (fold_builtin_snprintf): Convert to type of
5922 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5923 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5925 2011-03-15 Richard Guenther <rguenther@suse.de>
5927 PR tree-optimization/41490
5928 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5929 value but with VUSE.
5930 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5932 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5933 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5934 * tree-tailcall.c (find_tail_calls): Ignore returns.
5936 2011-03-15 Richard Guenther <rguenther@suse.de>
5939 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5940 or variable-indexed array accesses when in gimple form.
5942 2011-03-15 Richard Guenther <rguenther@suse.de>
5944 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5946 2011-03-15 Alan Modra <amodra@gmail.com>
5949 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5950 presume symbol_refs without a symbol_ref_decl are suitably
5951 aligned, nor other trees we may see here. Handle anchor symbols.
5952 (legitimate_constant_pool_address_p): Comment. Add mode param.
5953 Check cmodel=medium addresses. Adjust all calls.
5954 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5955 creating cmodel=medium optimized access to locals.
5956 * config/rs6000/constraints.md (R): Pass QImode to
5957 legitimate_constant_pool_address_p.
5958 * config/rs6000/predicates.md (input_operand): Pass mode to
5959 legitimate_constant_pool_address_p.
5960 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5963 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5966 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5967 64-bit constants being loaded into registers other than GPRs such
5968 as loading 0 into a VSX register.
5970 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5972 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5974 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5977 * builtins.c (fold_builtin_snprintf): New function.
5978 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5979 (fold_builtin_4): Likewise.
5982 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5983 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5984 and C - X == X also strip nops from +/-/p+ operand.
5985 When optimizing -X == C, fold C to arg0's type.
5988 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5989 emit it as add_AT_int instead of add_AT_unsigned.
5991 2011-03-14 Tom Tromey <tromey@redhat.com>
5993 * unwind-dw2.c: Include sys/sdt.h if it exists.
5994 (_Unwind_DebugHook): Use STAP_PROBE2.
5995 * config.in, configure: Rebuild.
5996 * configure.ac: Check for sys/sdt.h.
5998 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386.md (ROUND_FLOOR): New constant.
6001 (ROUND_CEIL): Ditto.
6002 (ROUND_TRUNC): Ditto.
6003 (ROUND_MXCSR): Ditto.
6004 (ROUND_NO_EXC): Ditto.
6005 (rint<mode>2): Use new defines instead of numerical constants.
6006 (floor<mode>2): Ditto.
6007 (ceil<mode>2): Ditto.
6008 (btrunc<mode>2): Ditto.
6009 * config/i386/i386-builtin-types.def: Define ROUND function type
6011 * config/i386/i386.c (enum ix86_builtins): Add
6012 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6013 (struct builtin_description): Add
6014 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6015 (ix86_expand_sse_round): New static function.
6016 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6018 (ix86_builtin_vectorized_function): Handle
6019 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6021 2011-03-14 Tom Tromey <tromey@redhat.com>
6023 * c-parser.c (c_parser_asm_string_literal): Clear
6024 warn_overlength_strings.
6026 2011-03-14 Tom Tromey <tromey@redhat.com>
6028 * c-parser.c (disable_extension_diagnostics): Save
6029 warn_overlength_strings.
6030 (restore_extension_diagnostics): Restore warn_overlength_strings.
6032 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6034 * BASE-VER: Change to 4.7.0.
6036 2011-03-14 Richard Guenther <rguenther@suse.de>
6039 * tree.c (build_vector_from_val): Adjust assert to requirements
6042 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6045 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6047 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6049 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
6050 terms of target_flags_explicit. Adjust copyright year.
6052 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6053 * config/rs6000/t-freebsd: New file. Add override for
6056 2011-03-13 Chris Demetriou <cgd@google.com>
6058 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6059 (-fno-diagnostics-show-option): this, to reflect current default.
6060 (-Werror=): Update text about -fno-diagnostics-show-option.
6062 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6065 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6066 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6067 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6068 mode is not V2DImode or V2DFmode.
6069 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6070 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6071 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6073 (movdi_internal64): Likewise.
6075 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6077 PR tree-optimization/47127
6078 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6080 (set_cloog_options): Same.
6081 (scop_to_clast): Same.
6082 (print_clast_stmt): Do not call cloog_state_malloc and
6084 (print_generated_program): Same.
6086 * graphite-clast-to-gimple.h (cloog_state): Declared.
6087 (scop_to_clast): Adjust declaration.
6088 * graphite.c (cloog_state): Defined here.
6089 (graphite_initialize): Call cloog_state_malloc.
6090 (graphite_finalize): Call cloog_state_free.
6092 2011-03-11 Jason Merrill <jason@redhat.com>
6094 * attribs.c (lookup_attribute_spec): Take const_tree.
6097 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6099 * config/sparc/sparc.c (sparc_option_override): Use
6100 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6102 2011-03-11 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/48067
6105 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6106 multiplication result will be only used once on the target
6109 2011-03-11 Richard Guenther <rguenther@suse.de>
6111 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6113 2011-03-11 Richard Guenther <rguenther@suse.de>
6116 * tree.c (find_decls_types_r): Do not walk types only reachable
6117 from IDENTIFIER_NODEs.
6119 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6122 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6123 all vnode->force_output nodes as needed.
6125 2011-03-11 Jason Merrill <jason@redhat.com>
6128 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6129 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6131 2011-03-11 Martin Jambor <mjambor@suse.cz>
6133 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6136 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6138 PR tree-optimization/48063
6139 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6140 inline functions called once if !tree_can_inline_p (node->callers).
6142 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6144 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6146 * config/score/score3.c: Delete.
6147 * config/score/score3.h: Delete.
6148 * config/score/mul-div.S: Delete.
6149 * config/score/sfp-machine.h: Add new file.
6150 * config/score/constraints.md: Add new file.
6151 * config/score/t-score-softfp: Add new file.
6152 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6153 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6154 (score7_extra_constraint): Delete.
6155 (score7_option_override): Remove unused code.
6156 * config/score/score.c: Remove score3 and score5 define and code.
6157 * config/score/score.h: Remove score3 and score5 define and code.
6158 * config/score/score.md: Remove score3 template and unusual insn.
6159 * config/score/score.opt: Remove score3 and score5 options.
6161 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6163 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6164 when _HPUX_SOURCE is defined.
6165 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6167 2011-03-10 Jason Merrill <jason@redhat.com>
6170 * stor-layout.c (layout_type): Don't set structural equality
6171 on arrays of incomplete type.
6172 * tree.c (type_hash_eq): Handle comparing them properly.
6174 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6177 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6178 result mode matches original rtl mode.
6180 2011-03-10 Nick Clifton <nickc@redhat.com>
6182 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6183 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6185 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6187 PR rtl-optimization/47866
6188 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6189 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6190 if target wasn't scalar.
6191 * function.c (assign_stack_temp_for_type): Assert that neither
6192 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6193 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6195 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6197 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6199 * config/s390/s390-protos.h (s390_label_align): New prototype.
6200 * config/s390/s390.c (s390_label_align): New function.
6201 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6203 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6206 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6207 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6208 (output_vec_const_move): Ditto.
6210 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6212 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6213 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6214 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6215 Change 'rclass' argument and result type to reg_class_t.
6216 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6218 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6220 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6221 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6222 (TARGET_MEMORY_MOVE_COST): Define.
6223 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6225 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6228 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6231 PR tree-optimization/48022
6232 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6235 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6238 * var-tracking.c (find_use_val): Return NULL for
6239 cui->sets && cui->store_p BLKmode MEMs.
6241 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6243 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6245 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6246 xstormy16_print_operand_address): Remove.
6247 * config/stormy16/stormy16.c (xstormy16_print_operand,
6248 xstormy16_print_operand_address): Make static.
6249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6251 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6254 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6255 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6258 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6261 * cfgloopmanip.c (fix_bb_placements): Return immediately
6262 if FROM is BASE_LOOP's header.
6264 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6266 * gimplify.c (gimplify_function_tree): Fix building calls
6267 to __builtin_return_address.
6269 2011-03-07 Alan Modra <amodra@gmail.com>
6271 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6272 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6273 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6274 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6276 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6277 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6278 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6279 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6280 * config/rs6000/rs6000.c
6281 (rs6000_elf_end_indicate_exec_stack): Rename to..
6282 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6283 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6284 (rs6000_file_start): ..here.
6285 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6286 file scope variables.
6287 (call_ABI_of_interest): New function.
6288 (init_cumulative_args): Set above vars when function return value
6289 is a float, vector, or small struct.
6290 (rs6000_function_arg_advance_1): Likewise for function args.
6291 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6292 references float args.
6294 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6296 * doc/cfg.texi: Remove "See" before @ref.
6297 * doc/invoke.texi: Likewise.
6299 2011-03-05 Jason Merrill <jason@redhat.com>
6301 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6303 2011-03-05 Anthony Green <green@moxielogic.com>
6305 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6307 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6309 PR rtl-optimization/47899
6310 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6311 to flow_loop_nested_p when moving the loop upward.
6313 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6316 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6318 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6320 PR tree-optimization/47967
6321 * ipa-cp.c (build_const_val): Return NULL instead of creating
6322 VIEW_CONVERT_EXPR for mismatching sizes.
6323 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6324 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6325 give up on versioning.
6327 2011-03-05 Alan Modra <amodra@gmail.com>
6330 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6331 full cmodel medium/large lo_sum + high addresses.
6333 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6335 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6336 pool references in UNSPEC_LTREL_OFFSET.
6338 2011-03-04 Jan Hubicka <jh@suse.cz>
6341 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6342 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6343 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6345 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6346 cgraph_add_thunk): Add node pointers.
6347 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6348 associated to right node.
6349 (input_node): Update use of cgraph_same_body_alias
6350 and cgraph_add_thunk.
6352 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6354 * config/i386/i386.opt (mprefer-avx128): New flag.
6355 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6356 modes when the flag -mprefer-avx128 is on.
6358 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6360 * dwarf2out.c (compare_loc_operands): Fix address handling.
6362 2011-03-04 Alan Modra <amodra@gmail.com>
6364 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6366 2011-03-04 Richard Guenther <rguenther@suse.de>
6369 * expmed.c (extract_bit_field_1): Prefer vector modes that
6370 vec_extract patterns can handle.
6372 2011-03-04 Richard Guenther <rguenther@suse.de>
6375 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6377 2011-03-04 Richard Henderson <rth@redhat.com>
6379 * explow.c (emit_stack_save): Remove 'after' parameter.
6380 (emit_stack_restore): Likewise.
6381 * expr.h: Update to match.
6382 * builtins.c, calls.c, stmt.c: Likewise.
6383 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6384 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6385 * function.c (expand_function_end): Insert the emit_stack_save
6386 sequence before parm_birth_insn instead of after.
6388 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6390 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6391 (ssse3_pmaddubsw128): Ditto.
6392 (ssse3_pmaddubsw): Ditto.
6394 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6396 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6398 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6401 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6402 on TYPE_SIZE_UNIT if it is a DECL.
6405 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6406 first operand is not is_gimple_mem_ref_addr, try to fold it.
6407 If the operand still isn't is_gimple_mem_ref_addr, clear
6410 2011-03-03 Richard Guenther <rguenther@suse.de>
6413 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6415 (refs_may_alias_p_1): For release branches return true if
6416 we are confused by our input.
6418 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6420 * config/s390/s390.c (s390_function_value): Rename to ...
6421 (s390_function_and_libcall_value): ... this.
6422 (s390_function_value): New function.
6423 (s390_libcall_value): New function.
6424 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6425 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6426 target macro definitions.
6427 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6429 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6431 * config/i386/freebsd64.h (CC1_SPEC): Define.
6432 * config/i386/linux64.h (CC1_SPEC): Define.
6433 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6435 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6437 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6439 * config/stormy16/stormy16.c: Include reload.h.
6440 (xstormy16_memory_move_cost): New function.
6441 (TARGET_MEMORY_MOVE_COST): Define.
6443 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6445 PR rtl-optimization/47925
6446 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6447 with side effects. Remove the more-specific check for volatile asms.
6449 2011-03-02 Alan Modra <amodra@gmail.com>
6452 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6453 toc relative addresses for valid offsets.
6455 2011-03-01 Richard Guenther <rguenther@suse.de>
6457 PR tree-optimization/47890
6458 * tree-vect-loop.c (get_initial_def_for_induction): Set
6459 related stmt properly.
6461 2011-03-01 Richard Guenther <rguenther@suse.de>
6464 * lto-streamer.c (lto_record_common_node): Also register
6467 2011-03-01 Richard Guenther <rguenther@suse.de>
6470 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6471 Do not stream DECL_ABSTRACT_ORIGIN.
6472 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6473 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6474 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6475 Do not stream DECL_ABSTRACT_ORIGIN.
6476 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6477 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6479 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6481 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6482 FUNCTION_VALUE_REGNO_P): Remove.
6483 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6484 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6485 Add 'outgoing' argument.
6486 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6488 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6489 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6491 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6494 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6495 (lookup_filename): Likewise.
6496 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6498 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6499 Jakub Jelinek <jakub@redhat.com>
6502 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6503 (assign_stack_local_1): Change last argument type to int.
6504 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6505 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6506 don't record padding space into frame_space_list nor use those areas.
6507 (assign_stack_local): Adjust caller.
6508 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6509 of assign_stack_local, pass 0 as last argument.
6510 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6513 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6516 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6517 Use target address_mode and pointer_mode hooks instead of hardcoded
6518 Pmode and ptr_mode. Handle some simple cases of extending if
6519 POINTERS_EXTEND_UNSIGNED < 0.
6520 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6521 Call convert_debug_memory_address.
6522 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6523 convert_debug_memory_address.
6526 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6527 * configure: Regenerated.
6528 * config.in: Regenerated.
6529 * varasm.c (default_function_section): Return NULL
6530 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6532 2011-02-28 Martin Jambor <mjambor@suse.cz>
6534 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6535 the description to match the printed values.
6537 2011-02-28 Richard Guenther <rguenther@suse.de>
6539 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6540 of the copied scope tree.
6542 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6544 * doc/extend.texi (Function Attributes): Avoid deeply (and
6545 wrongly) nested tables.
6547 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6550 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6551 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6552 r isn't op0 nor op1.
6554 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6556 * config/avr/avr.md: Remove magic comment for emacs.
6558 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6561 * config/avr/avr.c (avr_option_override): Use error on bad options.
6562 (avr_help): New function.
6563 (TARGET_HELP): Define.
6565 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6568 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6569 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6571 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6573 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6574 (ARM Options): Ditto.
6575 (i386 and x86-64 Options): Ditto.
6576 (RX Options): Ditto.
6577 (SPARC Options): Ditto.
6579 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6581 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6582 FreeBSD 6 and later. Generally use cpu generic.
6584 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6586 * doc/cpp.texi: Update copyright years.
6588 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6591 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6593 2011-02-25 Jon Beniston <jon@beniston.com>
6596 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6597 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6598 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6599 (lm32_block_move_inline): Add type cast to remove warning.
6600 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6601 (gen_int_relational): Move declarations to start of function.
6603 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6605 PR tree-optimization/45470
6606 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6607 can throw internally only.
6608 * tree-vect-stmts.c (vectorizable_call): Likewise.
6610 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6612 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6613 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6614 * config/stormy16/stormy16-protos.h
6615 (xstormy16_preferred_reload_class): Remove.
6616 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6617 static. Change 'rclass' argument and return type to reg_class_t.
6618 (TARGET_PREFERRED_RELOAD_CLASS,
6619 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6621 2011-02-24 Richard Guenther <rguenther@suse.de>
6623 * lto-streamer-in.c (input_bb): Do not find referenced vars
6624 in debug statements.
6626 2011-02-23 Jason Merrill <jason@redhat.com>
6628 * common.opt (fabi-version): Document v5 and v6.
6630 2011-02-23 Richard Guenther <rguenther@suse.de>
6632 PR tree-optimization/47849
6633 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6635 2011-02-23 Jie Zhang <jie@codesourcery.com>
6637 * opts-common.c (decode_cmdline_option): Print empty string
6638 argument as "" in decoded->orig_option_with_args_text.
6639 * gcc.c (execute): Print empty string argument as ""
6640 in the verbose output.
6641 (do_spec_1): Keep empty string argument.
6643 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6645 * config.gcc: Declare score-* and crx-* obsolete.
6647 2011-02-23 Jie Zhang <jie@codesourcery.com>
6649 PR rtl-optimization/47763
6650 * web.c (web_main): Ignore naked clobber when replacing register.
6652 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6654 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6657 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6660 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6662 2011-02-22 Mike Stump <mikestump@comcast.net>
6664 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6666 * configure: Regenerate.
6668 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6670 PR rtl-optimization/46002
6671 * ira-color.c (update_copy_costs): Change class intersection
6672 test to reg_class_contents[] test of 'hard_regno'.
6674 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6676 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6678 * config/hpux11.opt (mt): Likewise.
6679 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6680 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6681 * config/vax/elf.opt (mno-asm-pic): Likewise.
6682 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6684 2011-02-21 Mike Stump <mikestump@comcast.net>
6687 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6688 tree so we can get save the type.
6689 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6690 for CFString instead of trying to use past the end of the builtins.
6691 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6692 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6693 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6694 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6695 Rename to darwin_builtin_cfstring.
6696 (darwin_init_cfstring_builtins): Return the built type.
6698 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6701 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6702 (_mm256_insert_epi64): Use _mm_insert_epi64.
6704 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6706 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6707 * config/stormy16/stormy16-protos.h
6708 (xstormy16_mode_dependent_address_p): Remove.
6709 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6710 Make static. Change return type to bool. Change argument type to
6711 const_rtx. Remove dead code.
6712 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6714 2011-02-21 Richard Guenther <rguenther@suse.de>
6717 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6718 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6719 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6721 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6722 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6724 2011-02-20 Richard Guenther <rguenther@suse.de>
6727 * tree.c (free_lang_data_in_decl): Clean builtins from
6728 the TU decl BLOCK_VARS.
6730 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6734 * haifa-sched.c (fix_tick_ready): Skip tick computation
6737 2011-02-19 Richard Guenther <rguenther@suse.de>
6740 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6741 Remove lazy BLOCK_VARS streaming.
6742 (lto_input_ts_block_tree_pointers): Likewise.
6743 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6745 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6747 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6749 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6751 * config/i386/biarch32.h, config/i386/mach.h,
6752 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6754 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6757 * config/i386/i386.md (peephole2 for shift and plus): Use
6758 operands[1] original mode in the first insn.
6760 2011-02-18 Mike Stump <mikestump@comcast.net>
6762 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6764 2011-02-18 Jan Hubicka <jh@suse.cz>
6767 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6768 to zero when the function is not inlinable at all.
6770 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6772 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6773 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6774 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6775 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6776 * config/pa/t-pa64: Likewise.
6777 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6779 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6782 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6784 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6787 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6789 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6791 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6792 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6793 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6794 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6795 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6796 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6797 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6798 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6799 m32r_legitimate_address_p): New functions.
6800 * config/m32r/constraints.md (constraint "S"): Don't use
6801 STORE_PREINC_PREDEC_P.
6802 (constraint "U"): Don't use LOAD_POSTINC_P.
6804 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6806 PR rtl-optimization/46178
6807 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6808 compute ira_hard_regno_cover_class[].
6810 2011-02-18 Richard Guenther <rguenther@suse.de>
6813 * lto-streamer.h (lto_global_var_decls): Declare.
6814 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6815 statics for global var processing.
6817 2011-02-18 Richard Guenther <rguenther@suse.de>
6819 PR tree-optimization/47737
6820 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6821 edge dominance check.
6823 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6826 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6827 avoid invalid rtx sharing.
6829 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6831 * doc/cpp.texi (Obsolete Features): Add background on the
6832 origin of assertions.
6834 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6836 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6838 * config/darwin.c (output_objc_section_asm_op): Added support for
6840 (is_objc_metadata): New.
6841 (darwin_objc2_section): New.
6842 (darwin_objc1_section): New.
6843 (machopic_select_section): Added support for ABI v1 and v2.
6844 (darwin_emit_objc_zeroed): New.
6845 (darwin_output_aligned_bss): Detect objc metadata and treat it
6847 (darwin_asm_output_aligned_decl_common): Same.
6848 (darwin_asm_output_aligned_decl_local): Same.
6849 * config/darwin-sections.def: Updated for ABI v1 and v2.
6850 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6851 compiling Objective-C code for the NeXT runtime, default to using
6852 ABI version 0 for 32-bit, and version 2 for 64-bit.
6854 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6856 * common.opt (optimize_fast): New Variable.
6857 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6858 instead of local variable ofast.
6860 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6862 * doc/invoke.texi (fobjc-abi-version): Documented.
6863 (fobjc-nilcheck): Documented.
6864 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6867 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6870 * common.opt (export-dynamic): New Driver option.
6871 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6873 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6875 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6877 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6878 Jan Hubicka <jh@suse.cz>
6882 * cfgexpand.c (account_used_vars_for_block): Remove.
6883 (estimated_stack_frame_size): Use referenced vars.
6884 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6885 that were referenced in the original function. Test src_fn
6886 rather than cfun. Drop redundant get_var_ann.
6887 (setup_one_parameter): Drop redundant get_var_ann.
6888 (declare_return_variable): Likewise.
6889 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6890 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6891 * ipa-inline.c (compute_inline_parameters): Do not compute
6892 disregard_inline_limits here.
6893 (compute_inlinable_for_current, pass_inlinable): New.
6894 (pass_inline_parameters): Require PROP_referenced_vars.
6895 * cgraphunit.c (cgraph_process_new_functions): Don't run
6896 compute_inline_parameters explicitly unless function is in SSA form.
6897 (cgraph_analyze_function): Set .disregard_inline_limits.
6898 * tree-sra.c (convert_callers): Compute inliner parameters
6899 only for functions already in SSA form.
6901 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6903 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6904 -mlittle-endian-data.
6906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6908 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6909 -mno-fpu, not -fpu and -no-fpu.
6910 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6911 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6913 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6916 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6917 input reload with PLUS RTX.
6919 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6921 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6922 of InverseVar(MDMX).
6924 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6926 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6929 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6931 * config/mn10300/mn10300.opt (mno-crt0): New.
6933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6935 * config/m68k/uclinux.opt (static-libc): New Driver option.
6937 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6939 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6941 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6943 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6944 %{muser-extend-enabled}.
6946 2011-02-16 Richard Guenther <rguenther@suse.de>
6948 PR tree-optimization/47738
6949 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6950 the TODO from tree_predictive_commoning.
6952 2011-02-15 Jeff Law <law@redhat.com>
6955 2011-01-25 Jeff Law <law@redhat.com>
6957 PR rtl-optimization/37273
6958 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6959 handle them like argument loads from stack slots. Do not double
6960 count memory for memory constants and argument loads from stack slots.
6962 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6965 * combine.c (cant_combine_insn_p): Revert the last change.
6967 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6970 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6971 mode for vector constants. Remove code that checks for TImode.
6973 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6977 * cgraph.h (compute_inline_parameters): Return void.
6978 * ipa-inline.c (compute_inline_parameters): Adjust.
6980 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6984 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6986 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6987 * ipa-inline.c (compute_inline_parameters): Adjust.
6989 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6993 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6994 Adjust all users. Pass FN to...
6995 * tree-flow-inline.h (first_referenced_var): ... this. Add
6997 * ipa-struct-reorg.c: Adjust.
6998 * tree-dfa.c: Adjust.
6999 * tree-into-ssa.c: Adjust.
7000 * tree-sra.c: Adjust.
7001 * tree-ssa-alias.c: Adjust.
7002 * tree-ssa-live.c: Adjust.
7003 * tree-ssa.c: Adjust.
7004 * tree-ssanames.c: Adjust.
7005 * tree-tailcall.c: Adjust.
7007 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7011 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7013 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7014 * tree-flow-inline.h: Adjust.
7015 * gimple-pretty-print.c: Adjust.
7016 * tree-into-ssa.c: Adjust.
7017 * tree-ssa.c: Adjust.
7018 * cfgexpand.c: Adjust.
7020 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7022 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7023 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7024 (EXTRA_CONSTRAINT): Delete.
7025 * config/iq2000/constraints.md: New file.
7026 * config/iq2000/iq2000.md: Include it.
7027 (define_insn ""): Delete.
7028 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7029 unsupported constraint letters from patterns.
7030 (call_value, call_value_internal1): Likewise.
7031 (call_value_multiple_internal1): Likewise.
7033 2011-02-15 Nick Clifton <nickc@redhat.com>
7035 * config/mn10300/mn10300.c: Include tm-constrs.h.
7036 (struct liw_data): New data structure describing an LIW candidate
7038 (extract_bundle): Use struct liw_data. Allow small integer
7039 operands for some instructions.
7040 (check_liw_constraints): Use struct liw_data. Remove swapped
7041 parameter. Add comments describing the checks. Fix bug when
7042 assigning the source of liw1 to the source of liw2.
7043 (liw_candidate): Delete. Code moved into extract_bundle.
7044 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7046 * config/mn10300/predicates.md (liw_operand): New predicate.
7047 Allows registers and small integer constants.
7048 * config/mn10300/constraints.md (O): New constraint. Accetps
7049 integers in the range -8 to +7 inclusive.
7050 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7051 for moving a small integer into a register. Give this alternative
7053 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7054 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7055 using the J,K,L and M constraints,
7056 (liw): Remove SI mode on second operands to allow for HI and QI
7058 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7061 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7064 * combine.c (cant_combine_insn_p): Check zero/sign extended
7067 2011-02-15 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/47743
7070 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7071 for a non-type-compatible VN lookup bail out.
7073 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7075 * config/fr30/constraints.md: New file.
7076 * config/fr30/fr30.md: Include it.
7077 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7078 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7079 (EXTRA_CONSTRAINT): Delete.
7081 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7083 * config/frv/constraints.md: New file.
7084 * config/frv/predicates.md: Include it.
7085 * config/frv/frv.c (reg_class_from_letter): Delete.
7086 (frv_option_override): Don't initialize it.
7087 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7088 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7089 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7090 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7091 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7092 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7093 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7094 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7095 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7096 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7097 (REG_CLASS_FROM_CONSTRAINT): Delete.
7099 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7102 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7103 if frame size is 0 in a leaf function.
7105 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7108 * config/alpha/host-osf.c: New file.
7109 * config/alpha/x-osf: New file.
7110 * config.host (alpha*-dec-osf*): Use it.
7112 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7114 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7115 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7116 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7117 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7119 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7121 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7123 * config/stormy16/constraints.md: New file.
7124 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7125 Use satisfies_constraint_Q and satisfies_constraint_R.
7126 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7128 (xstormy16_legitiamte_address_p): Declare.
7129 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7130 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7131 (EXTRA_CONSTRAINT): Delete.
7132 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7134 (xstormy16_extra_constraint_p): Delete.
7136 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7138 PR tree-optimization/46494
7139 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7140 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7141 (pass_rtl_loop_done): Add TODO_verify_flow.
7142 * fwprop.c (pass_rtl_fwprop): Likewise.
7143 * modulo-sched.c (pass_sms): Likewise.
7144 * tree-ssa-dom.c (pass_dominator): Likewise.
7145 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7146 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7147 (pass_tree_loop_done): Likewise.
7148 * tree-ssa-pre.c (execute_pre): Likewise.
7149 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7150 * tree-ssa-sink.c (pass_sink_code): Likewise.
7151 * tree-vrp.c (pass_vrp): Likewise.
7153 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7155 * config/v850/constraints.md: New file.
7156 * config/v850/v850.md: Include it.
7157 * config/v850/predicates.md (reg_or_0_operand): Use
7158 satisfies_constraint_G.
7159 (special_symbolref_operand): Use satisfies_constraint_K.
7160 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7161 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7162 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7163 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7164 (EXTRA_CONSTRAINT): Delete.
7165 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7166 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7167 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7169 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7172 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7175 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7177 * config/mcore/constraints.md: New file.
7178 * config/mcore/mcore.md: Include it.
7179 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7180 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7181 (REG_CLASS_FROM_LETTER): Delete.
7182 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7183 insn_const_int_ok_for_constraint.
7184 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7185 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7186 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7187 (EXTRA_CONSTRAINT): Delete.
7189 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7192 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7193 (IS_SIGHANDLER): Define.
7194 (sparc64_is_sighandler): New function, split off from
7195 sparc64_fallback_frame_state.
7196 (sparc_is_sighandler): New function, split off from
7197 sparc_fallback_frame_state.
7198 (sparc64_fallback_frame_state): Merge with ...
7199 (sparc_fallback_frame_state): ... this into ...
7200 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7201 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7202 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7203 stack instead of hardcoded offsets.
7205 2011-02-14 Andriy Gapon <avg@freebsd.org>
7208 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7210 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7212 * configure: Regenerate.
7214 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7217 * gcc.c (asm_options): Correct spec matching --target-help.
7219 2011-02-12 Martin Jambor <mjambor@suse.cz>
7221 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7222 to gimple call error.
7224 2011-02-12 Mike Stump <mikestump@comcast.net>
7226 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7227 comments in backslash regions.
7229 2011-02-12 Mike Stump <mikestump@comcast.net>
7230 Jakub Jelinek <jakub@redhat.com>
7231 Iain Sandoe <iains@gcc.gnu.org>
7234 * dwarf2out.c (output_cfa_loc): When required, apply the
7235 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7236 (output_loc_sequence): Likewise.
7237 (output_loc_operands_raw): Likewise.
7238 (output_loc_sequence_raw): Likewise.
7239 (output_cfa_loc): Likewise.
7240 (output_loc_list): Suppress register number adjustment when
7241 calling output_loc_sequence()
7242 (output_die): Likewise.
7244 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7246 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7248 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7249 xtensa_memory_move_cost): New functions.
7250 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7252 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7255 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7256 in the current directory.
7257 * configure: Rebuilt.
7259 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7261 * config/darwin.c (darwin_override_options): Add a hunk missed
7262 from the commit of r168571. Trim comment line lengths and
7263 correct indents of the preceding block.
7265 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7267 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7270 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7272 * common.opt (nostartfiles): New Driver option.
7274 2011-02-11 Xinliang David Li <davidxl@google.com>
7276 PR tree-optimization/47707
7277 * tree-chrec.c (convert_affine_scev): Keep type precision.
7279 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7281 PR tree-optimization/47420
7282 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7284 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7286 PR rtl-optimization/47614
7287 * rtl.h (check_for_inc_dec): Declare.
7288 * dse.c (check_for_inc_dec): Externalize...
7289 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7290 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7292 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7295 * gcc.c (main): Do not compile inputs if there were errors in
7297 * opts-common.c (read_cmdline_option): Check for wrong language
7298 after other error checks.
7300 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7302 * cgraph.c: Fix comment typos.
7303 * cgraph.h: Likewise.
7304 * cgraphunit.c: Likewise.
7305 * ipa-cp.c: Likewise.
7306 * ipa-inline.c: Likewise.
7307 * ipa-prop.c: Likewise.
7308 * ipa-pure-const.c: Likewise.
7309 * ipa-ref.c: Likewise.
7310 * ipa-reference.c: Likewise.
7312 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7315 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7317 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7320 * doc/sourcebuild.texi (Require Support): Document
7321 dg-require-ascii-locale.
7323 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7325 * doc/lto.texi (Write summary): Fix missing parentheses.
7327 2011-02-10 DJ Delorie <dj@redhat.com>
7329 * config/m32c/m32c.c (m32c_option_override): Disable
7330 -fcombine-stack-adjustments until flag value tracking and compare
7331 optimization can be rewritten.
7333 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7335 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7337 (PROCESSOR_DEFAULT64): Likewise.
7339 2011-02-10 Richard Henderson <rth@redhat.com>
7341 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7342 change from 2011-02-03.
7343 * config/rx/rx.c (flags_from_code): Likewise.
7344 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7345 is valid, n/pz otherwise.
7346 (rx_select_cc_mode): Return CCmode if Y is not zero.
7348 2011-02-10 Richard Guenther <rguenther@suse.de>
7350 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7352 2011-02-10 Richard Guenther <rguenther@suse.de>
7354 PR tree-optimization/47677
7355 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7357 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7360 * combine.c (make_compound_operation): Only change shifts into
7361 multiplication for SCALAR_INT_MODE_P.
7363 2011-02-10 Jie Zhang <jie@codesourcery.com>
7367 2011-02-05 Jie Zhang <jie@codesourcery.com>
7369 * web.c (entry_register): Don't clobber the number of the
7370 first uninitialized reference in used[].
7372 2011-02-09 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/47664
7375 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7378 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7382 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7384 (PROCESSOR_DEFAULT64): Same.
7385 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7387 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7389 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7391 2011-02-09 Martin Jambor <mjambor@suse.cz>
7394 * tree-sra.c (struct access): New flags grp_scalar_read and
7395 grp_scalar_write. Changed description of assignment read and write
7397 (dump_access): Dump new flags, reorder all of them.
7398 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7399 to detect multiple scalar reads.
7400 (analyze_access_subtree): Use the new scalar read write flags instead
7401 of the old flags. Adjusted comments.
7403 2011-02-08 DJ Delorie <dj@redhat.com>
7406 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7409 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7411 * config/m68k/uclinux.opt: New.
7412 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7416 * config/cris/elf.opt (sim): New Driver option.
7418 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7420 * config/xtensa/elf.opt: New.
7421 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7425 * config/vax/elf.opt: New.
7426 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7428 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7430 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7432 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7434 * config/gnu-user.opt: New.
7435 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7436 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7437 *-*-uclinux*): Use gnu-user.opt.
7439 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7441 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7442 * config/i386/gnu.h (CPP_SPEC): Likewise.
7444 2011-02-08 Ian Lance Taylor <iant@google.com>
7446 * common.opt (fcx-limited-range): Add SetByCombined flag.
7447 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7448 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7449 (fassociative-math, freciprocal-math): Likewise.
7450 (funsafe-math-optimizations): Likewise.
7451 * opth-gen.awk: Handle SetByCombined.
7452 * optc-gen.awk: Likewise.
7453 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7454 (set_unsafe_math_optimizations_flags): Likewise.
7455 * doc/options.texi (Option properties): Document SetByCombined.
7457 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7459 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7460 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7461 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7462 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7463 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7465 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7467 PR tree-optimization/46834
7468 PR tree-optimization/46994
7469 PR tree-optimization/46995
7470 * graphite-sese-to-poly.c (used_outside_reduction): New.
7471 (detect_commutative_reduction): Call used_outside_reduction.
7472 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7473 translate_scalar_reduction_to_array only when at least one
7474 loop-phi/close-phi tuple has been detected.
7476 2011-02-08 Richard Guenther <rguenther@suse.de>
7479 * tree-vect-generic.c (expand_vector_operations_1): Update
7481 (expand_vector_operations): ... not here. Cleanup EH info
7482 and the CFG if required.
7484 2011-02-08 Richard Guenther <rguenther@suse.de>
7486 PR tree-optimization/47641
7487 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7488 require type compatibility.
7490 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7492 * gimple-low.c (lower_function_body): Don't remove the location of
7493 the return statement here.
7494 (lower_gimple_return): Do it here instead but only if the return
7495 statement is actually used twice.
7497 2011-02-08 Richard Guenther <rguenther@suse.de>
7499 PR tree-optimization/47632
7500 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7501 unused up_to_stmt parameter, return whether cfg-cleanup is
7502 necessary, remove EH info properly.
7503 (forward_propagate_into_gimple_cond): Adjust caller.
7504 (forward_propagate_into_cond): Likewise.
7505 (forward_propagate_comparison): Likewise.
7506 (tree_ssa_forward_propagate_single_use_vars): Make
7507 forward_propagate_comparison case similar to the two others.
7509 2011-02-08 Nick Clifton <nickc@redhat.com>
7511 * config/mn10300/mn10300.opt (mliw): New command line option.
7512 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7513 (liw_bundling): New automaton.
7514 (liw): New attribute.
7515 (liw_op): New attribute.
7516 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7517 (movsi_internal): Add LIW attributes.
7521 (addsi3): Separate register and immediate alternatives.
7526 (lshrsi3): Likewise.
7527 (ashrsi3): Likewise.
7529 * config/mn10300/mn10300.c (liw_op_names): New
7530 (mn10300_print_operand): Handle 'W' operand descriptor.
7531 (extract_bundle): New function.
7532 (check_liw_constraints): New function.
7533 (liw_candidate): New function.
7534 (mn10300_bundle_liw): New function.
7535 (mn10300_reorg): New function.
7536 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7537 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7538 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7539 __LIW__ or __NO_LIW__.
7540 * doc/invoke.texi: Describe the -mliw command line option.
7542 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7544 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7545 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7546 pthread_mutex_unlock): Remove.
7547 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7548 * config/pa/t-pa64: Likewise.
7549 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7550 shared libc if not linking against libpthread.
7551 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7553 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7556 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7557 on 10.6 and later to ensure that we always use the unwinder from
7558 the system. Only add -no_compact_unwind when tarteting darwin
7561 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7564 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7565 (vec_interleave_lowv2sf): Ditto.
7566 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7567 (vec_extract_oddv2sf): Ditto.
7569 2011-02-07 Mike Stump <mikestump@comcast.net>
7572 Add __ieee_divdc3 entry point.
7573 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7575 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7576 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7577 * config/darwin.c (darwin_rename_builtins): Add.
7578 * config/darwin-protos.h (darwin_rename_builtins): Add.
7580 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7583 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7586 2011-02-07 Mike Stump <mikestump@comcast.net>
7588 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7590 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7593 * config/avr/libgcc.S (exit): Move .endfunc
7595 2011-02-07 Richard Guenther <rguenther@suse.de>
7597 PR tree-optimization/47615
7598 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7599 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7600 (run_scc_vn): Initialize it.
7601 (visit_reference_op_load): Use it.
7602 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7604 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7606 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7607 DImode trapping arithmetic libfuncs.
7609 2011-02-07 Richard Guenther <rguenther@suse.de>
7611 PR tree-optimization/47621
7612 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7614 (execute_update_addresses_taken): ... here. Make it more
7615 conservative in what we accept.
7617 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7619 * config/sparc/freebsd.h (ASM_SPEC): Define.
7620 * config/sparc/vxworks.h (ASM_SPEC): Define.
7622 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7624 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7626 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7628 * doc/invoke.texi: Remove reference to compiler internals from
7631 * reg-notes.def: Remove REG_VALUE_PROFILE.
7632 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7634 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7637 * varasm.c (default_section_type_flags): If decl is NULL,
7638 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7640 2011-02-05 Jie Zhang <jie@codesourcery.com>
7643 * web.c (entry_register): Don't clobber the number of the
7644 first uninitialized reference in used[].
7646 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7648 PR tree-optimization/46194
7649 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7650 (build_classic_dist_vector_1): Do not represent classic distance
7651 vectors when the access functions are variating in different loops.
7653 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7655 * config/mips/iris6.opt: New.
7656 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7658 2011-02-04 Richard Henderson <rth@redhat.com>
7659 Steve Ellcey <sje@cup.hp.com>
7662 * config/ia64/predicates.md (mux1_brcst_element): New.
7663 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7664 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7665 (ia64_unpack_sign): New.
7666 (ia64_expand_unpack): Rewrite using new routines.
7667 (ia64_expand_widen_sum): Ditto.
7668 (ia64_expand_dot_prod_v8qi): Ditto.
7669 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7670 routines, add endian check.
7671 (pmpy2_even): Rename from pmpy2_r, add endian check.
7672 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7673 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7674 (vec_widen_smult_hi_v4hi): Ditto.
7675 (vec_widen_umult_lo_v4hi): Ditto.
7676 (vec_widen_umult_hi_v4hi): Ditto.
7677 (mulv2si3): Change endian checks.
7678 (sdot_prodv4hi): Rewrite with new calls.
7679 (udot_prodv4hi): New.
7680 (vec_pack_ssat_v4hi): Add endian check.
7681 (vec_pack_usat_v4hi): Ditto.
7682 (vec_pack_ssat_v2si): Ditto.
7683 (max1_even): Rename from max1_r, add endian check.
7684 (max1_odd): Rename from max1_l, add endian check.
7685 (*mux1_rev): Format change.
7687 (*mux1_shuf): Ditto.
7689 (*mux1_brcst_v8qi): Use new predicate.
7690 (vec_extract_evenv8qi): Remove endian check.
7691 (vec_extract_oddv8qi): Ditto.
7692 (vec_interleave_lowv4hi): Format change.
7693 (vec_interleave_highv4hi): Ditto.
7694 (mix2_even): Rename from mix2_r, add endian check.
7695 (mix2_odd): Rename from mux2_l, add endian check.
7696 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7697 (vec_extract_evenodd_helper): Format change.
7698 (vec_extract_evenv4hi): Remove endian check.
7699 (vec_extract_oddv4hi): Remove endian check.
7700 (vec_interleave_lowv2si): Format change.
7701 (vec_interleave_highv2si): Format change.
7702 (vec_initv2si): Remove endian check.
7703 (vecinit_v2si): Add endian check.
7704 (reduc_splus_v2sf): Add endian check.
7705 (reduc_smax_v2sf): Ditto.
7706 (reduc_smin_v2sf): Ditto.
7707 (vec_initv2sf): Remove endian check.
7708 (fpack): Add endian check.
7709 (fswap): Add endian check.
7710 (vec_interleave_highv2sf): Add endian check.
7711 (vec_interleave_lowv2sf): Add endian check.
7712 (fmix_lr): Add endian check.
7713 (vec_setv2sf): Format change.
7714 (*vec_extractv2sf_0_be): Use shift to extract operand.
7715 (*vec_extractv2sf_1_be): New.
7716 (vec_pack_trunc_v4hi): Add endian check.
7717 (vec_pack_trunc_v2si): Format change.
7719 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7722 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7723 do bb, locus and block comparison and disallow loads if it is not set.
7724 (stmt_is_replaceable_p): New function.
7725 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7727 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7728 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7730 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7732 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7734 * config/rs6000/xilinx.opt: New.
7735 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7737 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7739 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7741 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7743 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7744 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7745 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7746 secondary_reload_info, xtensa_secondary_reload): Remove.
7747 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7748 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7749 (xtensa_preferred_reload_class): Make static. Change return and
7750 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7751 Use CONST_DOUBLE_P predicate.
7752 (xtensa_preferred_output_reload_class): New function.
7753 (xtensa_secondary_reload): Make static.
7755 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7757 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7758 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7759 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7761 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7764 * output.h (SECTION_RELRO): Define.
7765 (SECTION_MACH_DEP): Adjust.
7766 (get_variable_section): New prototype.
7767 * varpool.c (varpool_finalize_named_section_flags): New function.
7768 (varpool_assemble_pending_decls): Call it.
7769 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7770 * cgraphunit.c (cgraph_output_in_order): Call
7771 varpool_finalize_named_section_flags.
7772 * varasm.c (get_section): Allow section flags conflicts between
7773 relro and read-only sections if the section hasn't been declared yet.
7774 Set SECTION_OVERRIDE after diagnosing section type conflict.
7775 (get_variable_section): No longer static.
7776 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7777 readonly sections that need relocations.
7778 (decl_readonly_section_1): New function.
7779 (decl_readonly_section): Use it.
7782 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7783 Steve Ellcey <sje@cup.hp.com>
7786 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7787 if section attribute used.
7789 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7791 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7792 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7793 (darwin_init_sections): Remove assertion.
7795 2011-02-03 Nick Clifton <nickc@redhat.com>
7797 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7799 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7800 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7801 instead of "n" and "pz".
7802 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7805 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7808 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7809 fma, expand FMA_EXPR as fma{,f,l} call.
7812 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7813 copy them into a unsigned char variable and pass address of it to
7814 lto_output_data_stream.
7817 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7818 around backend_init_target and lang_dependent_init_target calls.
7819 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7820 (verify_cgraph_node): Don't call set_cfun here. Use
7821 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7822 Set error_found for incorrectly represented calls to thunks.
7824 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7827 PR rtl-optimization/43494
7828 * rtl.h (for_each_inc_dec_fn): New type.
7829 (for_each_inc_dec): Declare.
7830 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7831 (for_each_inc_dec_find_inc_dec): New fn.
7832 (for_each_inc_dec_find_mem): New fn.
7833 (for_each_inc_dec): New fn.
7834 * dse.c (struct insn_size): Remove.
7835 (replace_inc_dec, replace_inc_dec_mem): Remove.
7836 (emit_inc_dec_insn_before): New fn.
7837 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7838 (canon_address): Pass mem modes to cselib_lookup.
7839 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7840 (cselib_lookup_from_insn): Likewise.
7841 (cselib_subst_to_values): Likewise.
7842 * cselib.c (find_slot_memmode): New var.
7843 (cselib_find_slot): New fn. Use it instead of
7844 htab_find_slot_with_hash everywhere.
7845 (entry_and_rtx_equal_p): Use find_slot_memmode.
7846 (autoinc_split): New fn.
7847 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7848 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7849 Deal with autoinc. Special-case recursion into MEMs.
7850 (cselib_hash_rtx): Likewise.
7851 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7852 address and MEM modes.
7853 (cselib_subst_to_values): Add memmode, pass it on.
7855 (cselib_lookup): Add memmode argument, pass it on.
7856 (cselib_lookup_from_insn): Add memmode.
7857 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7858 (struct cselib_record_autoinc_data): New.
7859 (cselib_record_autoinc_cb): New fn.
7860 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7861 mode to cselib_lookup. Reset autoinced REGs here instead of...
7862 (cselib_process_insn): ... here.
7863 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7865 (add_uses): Likewise, also to cselib_subst_to_values.
7866 (add_stores): Likewise.
7867 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7868 cselib_subst_to_values.
7869 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7870 * gcse.c (do_local_cprop): Adjusted.
7871 * postreload.c (reload_cse_simplify_set): Adjusted.
7872 (reload_cse_simplify_operands): Adjusted.
7873 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7875 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7877 PR tree-optimization/45122
7878 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7879 unsafe assumptions when there's more than one loop exit.
7881 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7884 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7885 Document using vector double with the load/store builtins, and
7886 that the load/store builtins always use Altivec instructions.
7888 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7889 to use altivec memory instructions, even on VSX.
7890 (vector_altivec_store_<mode>): Ditto.
7892 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7895 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7896 V2DF, V2DI support to load/store overloaded builtins.
7898 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7899 altivec load/store builtins for V2DF/V2DI types.
7901 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7902 set avoid indexed addresses on power6 if -maltivec.
7903 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7904 vector_altivec_load/vector_altivec_store builtins.
7905 (altivec_expand_st_builtin): Ditto.
7906 (altivec_expand_builtin): Add VSX memory builtins.
7907 (rs6000_init_builtins): Add V2DI types to internal types.
7908 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7909 load/store builtins.
7910 (rs6000_address_for_altivec): Insure memory address is appropriate
7913 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7914 vec_vsx_ld and vec_vsx_st.
7915 (vsx_store_<mode>): Ditto.
7917 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7918 variables to hold long long types for VSX vector memory builtins.
7919 (RS6000_BTI_unsigned_long_long): Ditto.
7920 (long_long_integer_type_internal_node): Ditti.
7921 (long_long_unsigned_type_internal_node): Ditti.
7923 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7924 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7925 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7927 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7929 (vec_vsx_st): Ditto.
7931 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7933 * config/pa/pa-hpux10.opt: New.
7934 * config/hpux11.opt (pthread): New Driver option.
7935 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7936 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7938 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7940 * config/ia64/vms.opt: New.
7941 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7943 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7946 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7947 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7948 generator functions.
7949 (vsx_floatuns<VSi><mode>2): Ditto.
7950 (vsx_fix_trunc<mode><VSi>2): Ditto.
7951 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7953 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7955 * config/i386/djgpp.opt (posix): New Driver option.
7957 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7959 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7960 Move to the unsupported targets list.
7962 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7964 PR rtl-optimization/47525
7965 * df-scan.c: Update copyright years.
7966 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7967 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7969 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7971 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7972 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7973 (ASM_OUTPUT_ASCII): Remove.
7974 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7976 2011-02-02 Jeff Law <law@redhat.com>
7979 * reload.c (find_reloads_address): Handle reg+d address where both
7980 components are invalid by reloading the entire address.
7982 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7983 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/40979
7987 * passes.c (init_optimization_passes): After LIM call copy_prop
7988 and DCE to clean up.
7989 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7991 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7993 PR tree-optimization/47576
7994 PR tree-optimization/47555
7995 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7996 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7997 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7998 * tree-scalar-evolution.c (follow_ssa_edge): Use
7999 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8001 2011-02-02 Richard Guenther <rguenther@suse.de>
8003 PR tree-optimization/47566
8004 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8006 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8010 * tree-inline.c (declare_return_variable): Remove unused caller
8015 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8016 * cfgexpand.c (account_used_vars_for_block): Use them.
8017 * tree-nrv.c (tree_nrv): Likewise.
8018 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8019 (dump_scope_block): Likewise.
8020 (remove_unused_locals): Likewise.
8024 * tree-inline.c (declare_return_variable): Add result decl to
8025 local decls only once.
8026 * gimple-low.c (record_vars_into): Mark newly-created variables
8029 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8035 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8037 (no_real_insns_p, schedule_block, set_priorities): Drop special
8038 treatment of boundary debug insns.
8039 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8040 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8041 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8042 (BOUNDARY_DEBUG_INSN_P): Likewise.
8043 (SCHEDULE_DEBUG_INSN_P): Likewise.
8044 * sched-rgn.c (init_ready_list): Drop special treatment of
8045 boundary debug insns.
8046 * final.c (rest_of_clean_state): Clear notes' BB.
8048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8050 * config/openbsd.opt (assert=): New Driver option.
8052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8054 * config/i386/nto.opt: New.
8055 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8057 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8059 * config/i386/netware.opt: New.
8060 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8062 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8064 * config/interix.opt (posix): New Driver option.
8066 2011-02-01 DJ Delorie <dj@redhat.com>
8068 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8070 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8073 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8075 PR tree-optimization/47561
8076 * toplev.c (process_options): Print the Graphite flags. Add
8077 flag_loop_flatten to the list of options requiring Graphite.
8079 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8081 * config/i386/cygming.opt (posix): New Driver option.
8083 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8085 * config/arm/vxworks.opt: New.
8086 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8088 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8090 * config/alpha/elf.opt: New.
8091 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8092 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8094 2011-02-01 Richard Guenther <rguenther@suse.de>
8096 PR tree-optimization/47559
8097 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8098 store-motion on references that can throw.
8100 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8102 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8103 * tree-pass.h (TDF_CSELIB): New macro.
8104 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8105 cselib_lookup): Check for it rather than for TDF_DETAILS.
8107 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8110 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8113 * opts.c (finish_options): Don't add x_aux_base_name if it is
8116 2011-02-01 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/47555
8120 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8122 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8124 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8127 * config/lm32/t-lm32: Add multilib for all CPU options.
8129 2011-02-01 Richard Guenther <rguenther@suse.de>
8131 PR tree-optimization/47541
8132 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8133 sure to have a field at offset zero.
8135 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8137 * config/arc/arc.opt (EB, EL): New Driver options.
8139 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8141 * config/alpha/osf5.opt: New.
8142 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8144 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8146 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8148 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8150 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8152 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8153 is an alias of -floop-interchange and that it requires the
8154 Graphite infrastructure.
8155 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8156 flag_loop_interchange based on the value of flag_tree_loop_linear.
8158 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8159 Richard Guenther <rguenther@suse.de>
8161 PR tree-optimization/47538
8162 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8163 type instead of r1type, except for comparisons. For right
8164 shifts and comparisons punt if there are mismatches in
8165 sizetype vs. non-sizetype types.
8167 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8169 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8172 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8174 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8176 * configure: Regenerate.
8178 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8180 * configure.ac (gcc_cv_ld_static_option): Define.
8181 (gcc_cv_ld_dynamic_option): Define.
8182 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8184 (HAVE_LD_STATIC_DYNAMIC): Update message.
8185 (LD_STATIC_OPTION): Define.
8186 (LD_DYNAMIC_OPTION): Define.
8187 * configure: Regenerate.
8188 * config.in: Regenerate.
8189 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8190 HAVE_LD_STATIC_DYNAMIC]: Use them.
8192 2011-01-31 Nick Clifton <nickc@redhat.com>
8194 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8195 registers inside interrupt handlers if the handler is not a leaf
8198 2011-01-31 Nick Clifton <nickc@redhat.com>
8200 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8201 reg_renumber returning an INVALID_REGNUM.
8203 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8206 * doc/install.texi: Document host options discarded when cross
8207 configuring target libraries.
8209 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8212 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8215 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8217 (no_real_insns_p, schedule_block, set_priorities): Drop special
8218 treatment of boundary debug insns.
8219 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8220 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8221 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8222 (BOUNDARY_DEBUG_INSN_P): Likewise.
8223 (SCHEDULE_DEBUG_INSN_P): Likewise.
8224 * sched-rgn.c (init_ready_list): Drop special treatment of
8225 boundary debug insns.
8226 * final.c (rest_of_clean-state): Clear notes' BB.
8228 2011-01-31 Alan Modra <amodra@gmail.com>
8230 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8231 toc relative expressions as we do in print_operand_address.
8233 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8235 * doc/extend.texi: Follow spelling conventions.
8236 * doc/invoke.texi: Fix a typo.
8238 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8240 * config/hpux11.opt: New.
8241 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8242 ia64*-*-hpux*): Use hpux11.opt.
8244 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8246 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8249 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8251 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8254 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8256 * doc/install.texi (Binaries): Remove outdated reference for
8257 Motorola 68HC11/68HC12 downloads.
8259 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8261 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8264 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8267 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8270 2011-01-28 Ahmad Sharif <asharif@google.com>
8272 * value-prof.c (check_counter): Corrected error message.
8274 2011-01-29 Jie Zhang <jie@codesourcery.com>
8276 * config/arm/arm.c (arm_legitimize_reload_address): New.
8277 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8278 arm_legitimize_reload_address.
8279 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8281 2011-01-28 Ian Lance Taylor <iant@google.com>
8283 * godump.c (go_define): Ignore macros whose definitions include
8284 two adjacent operands.
8286 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8289 * varasm.c (force_const_mem): Store copy of x in desc->constant
8290 instead of x itself.
8291 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8292 itself into REG_EQUAL note.
8294 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8296 * config/freebsd.opt (posix, rdynamic): New Driver options.
8298 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8300 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8302 * configure: Regenerate.
8304 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8306 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8307 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8309 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8311 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8312 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8313 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8314 (s390_preferred_reload_class): Make static. Change return and
8315 'rclass' argument type to reg_class_t.
8317 2011-01-27 Jan Hubicka <jh@suse.cz>
8320 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8321 (process_function_and_variable_attributes): Check defined weakrefs.
8323 2011-01-27 Martin Jambor <mjambor@suse.cz>
8325 PR tree-optimization/47228
8326 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8327 build_ref_for_offset.
8329 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8331 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8333 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8335 PR rtl-optimization/46856
8336 * postreload.c (reload_combine_recognize_const_pattern): Do not
8337 separate cc0 setter and user on cc0 targets.
8339 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8342 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8343 passed a VOID_TYPE expression, immediately emit an error and
8344 return error_mark_node.
8346 2011-01-26 Jeff Law <law@redhat.com>
8348 PR rtl-optimization/47464
8349 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8350 rather than may_trap_p as needed.
8352 2011-01-26 DJ Delorie <dj@redhat.com>
8354 PR rtl-optimization/46878
8355 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8356 setter/user dependency as well.
8358 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8360 PR rtl-optimization/44469
8361 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8362 after removing trivially dead basic blocks.
8364 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8366 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8367 * config/frv/frv.h (LINK_SPEC): Likewise.
8368 * config/i386/netware.h (LINK_SPEC): Likewise.
8369 * config/m68k/linux.h (ASM_SPEC): Likewise.
8370 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8371 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8372 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8373 * config/sparc/linux.h (ASM_SPEC): Likewise.
8374 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8375 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8377 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8379 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8380 * config/frv/frv.h (ASM_SPEC): Likewise.
8381 * config/m68k/linux.h (ASM_SPEC): Likewise.
8382 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8383 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8384 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8385 * config/sparc/linux.h (ASM_SPEC): Likewise.
8386 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8387 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8389 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8391 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8392 * config/frv/frv.h (LINK_SPEC): Likewise.
8393 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8395 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8397 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8398 * config/frv/frv.h (ASM_SPEC): Likewise.
8399 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8400 * config/m68k/linux.h (ASM_SPEC): Likewise.
8401 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8402 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8403 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8404 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8405 * config/sparc/linux.h (ASM_SPEC): Likewise.
8406 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8407 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8408 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8410 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8413 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8415 (vec_extract_evenodd_help): Ditto.
8416 (vec_extract_evenv4hi): Ditto.
8417 (vec_extract_oddv4hi): Ditto.
8418 (vec_interleave_lowv2si): Ditto.
8419 (vec_interleave_highv2si): Ditto.
8420 (vec_extract_evenv2si): Ditto.
8421 (vec_extract_oddv2si: Ditto.
8422 (vec_pack_trunc_v2si): Ditto.
8424 2011-01-22 Jan Hubicka <jh@suse.cz>
8427 * cgraph.h (cgraph_local_info): New field can_change_signature.
8428 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8429 signature can change.
8430 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8432 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8433 (cgraph_function_versioning): We can not change signature of functions
8434 that don't allow that.
8435 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8436 (lto_input_node): Likewise.
8437 * ipa-inline.c (compute_inline_parameters): Compute
8438 local.can_change_signature.
8439 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8440 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8441 functions that can not change signature.
8442 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8443 init_cumulative_args): Do not use local calling conventions
8444 for functions that can not change signature.
8446 2011-01-22 Jan Hubicka <jh@suse.cz>
8448 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8450 2011-01-26 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/47190
8453 * cgraphunit.c (process_common_attributes): New function.
8454 (process_function_and_variable_attributes): Use it.
8456 2011-01-26 Richard Guenther <rguenther@suse.de>
8459 * cgraphbuild.c (record_eh_tables): Record reference to personality
8462 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8465 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8466 non-debug insns from moving up.
8468 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8471 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8472 t-dlldir{,-x} fragment for build and add it to tmake_file.
8473 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8474 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8475 * config/i386/t-dlldir: New file.
8476 (SHLIB_DLLDIR): Define.
8477 * config/i386/t-dlldir-x: New file.
8478 (SHLIB_DLLDIR): Define.
8479 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8480 (SHLIB_INSTALL): Use it.
8482 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8485 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8486 lower bound of the allowed Thumb-2 coprocessor load/store
8487 index range to -256. Add explaining comment.
8489 2011-01-25 Ian Lance Taylor <iant@google.com>
8491 * godump.c (go_define): Improve lexing of macro expansion to only
8492 accept expressions which match Go spec.
8494 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8497 * tree.c (handle_dll_attribute): Handle it.
8498 * doc/extend.texi (@item dllexport): Mention it.
8499 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8501 2011-01-25 Ian Lance Taylor <iant@google.com>
8503 PR tree-optimization/26854
8504 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8505 (decl_jump_unsafe): Move higher in file, with no other change.
8506 (bind): Set has_jump_unsafe_decl if appropriate.
8507 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8508 (check_earlier_gotos): Likewise.
8509 (c_check_switch_jump_warnings): Likewise.
8511 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8513 * doc/invoke.texi (Warning Options): Add missing hyphen.
8514 (-fprofile-dir): Minor grammatical fixes.
8515 (-fbranch-probabilities): Likewise.
8517 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8521 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8523 (no_real_insns_p, schedule_block, set_priorities): Drop special
8524 treatment of boundary debug insns.
8525 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8526 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8527 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8528 (BOUNDARY_DEBUG_INSN_P): Likewise.
8529 (SCHEDULE_DEBUG_INSN_P): Likewise.
8530 * sched-rgn.c (init_ready_list): Drop special treatment of
8531 boundary debug insns.
8532 * final.c (rest_of_clean-state): Clear notes' BB.
8534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8536 * Makefile.in (LAMBDA_H): Removed.
8537 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8538 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8539 lambda-trans.o, and tree-loop-linear.o.
8540 (lto-symtab.o): Remove dependence on LAMBDA_H.
8541 (tree-loop-linear.o): Remove rule.
8542 (lambda-mat.o): Same.
8543 (lambda-trans.o): Same.
8544 (lambda-code.o): Same.
8545 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8546 (tree-vect-slp.o): Same.
8547 * hwint.h (gcd): Moved here.
8548 (least_common_multiple): Same.
8549 * lambda-code.c: Removed.
8550 * lambda-mat.c: Removed.
8551 * lambda-trans.c: Removed.
8552 * lambda.h: Removed.
8553 * tree-loop-linear.c: Removed.
8554 * lto-symtab.c: Do not include lambda.h.
8555 * omega.c (gcd): Removed.
8556 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8557 * tree-data-ref.c (print_lambda_vector): Moved here.
8558 (lambda_vector_copy): Same.
8559 (lambda_matrix_copy): Same.
8560 (lambda_matrix_id): Same.
8561 (lambda_vector_first_nz): Same.
8562 (lambda_matrix_row_add): Same.
8563 (lambda_matrix_row_exchange): Same.
8564 (lambda_vector_mult_const): Same.
8565 (lambda_vector_negate): Same.
8566 (lambda_matrix_row_negate): Same.
8567 (lambda_vector_equal): Same.
8568 (lambda_matrix_right_hermite): Same.
8569 * tree-data-ref.h: Do not include lambda.h.
8570 (lambda_vector): Moved here.
8571 (lambda_matrix): Same.
8572 (dependence_level): Same.
8573 (lambda_transform_legal_p): Removed declaration.
8574 (lambda_collect_parameters): Same.
8575 (lambda_compute_access_matrices): Same.
8576 (lambda_vector_gcd): Same.
8577 (lambda_vector_new): Same.
8578 (lambda_vector_clear): Same.
8579 (lambda_vector_lexico_pos): Same.
8580 (lambda_vector_zerop): Same.
8581 (lambda_matrix_new): Same.
8582 * tree-flow.h (least_common_multiple): Removed declaration.
8583 * tree-parloops.c (lambda_trans_matrix): Moved here.
8585 (LTM_ROWSIZE): Same.
8586 (LTM_COLSIZE): Same.
8587 (LTM_DENOMINATOR): Same.
8588 (lambda_trans_matrix_new): Same.
8589 (lambda_matrix_vector_mult): Same.
8590 (lambda_transform_legal_p): Same.
8591 * tree-pass.h (pass_linear_transform): Removed declaration.
8592 * tree-ssa-loop.c (tree_linear_transform): Removed.
8593 (gate_tree_linear_transform): Removed.
8594 (pass_linear_transform): Removed.
8595 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8596 flag_loop_interchange.
8598 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8600 PR tree-optimization/47265
8601 PR tree-optimization/47443
8602 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8603 if name still has some uses.
8605 2011-01-25 Martin Jambor <mjambor@suse.cz>
8607 PR tree-optimization/47382
8608 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8609 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8611 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8613 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8614 sjlj_except_unwind_info.
8616 2011-01-25 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/47426
8619 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8620 visible functions results escape.
8622 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8625 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8626 (arm_get_frame_offsets): Use it.
8628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8629 Jakub Jelinek <jakub@redhat.com>
8631 PR tree-optimization/47271
8632 * tree-if-conv.c (bb_postdominates_preds): New.
8633 (if_convertible_bb_p): Call bb_postdominates_preds.
8634 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8635 (predicate_scalar_phi): Call bb_postdominates_preds.
8637 2011-01-25 Nick Clifton <nickc@redhat.com>
8639 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8640 * config/rx/rx.c (rx_function_value): Likewise.
8641 (rx_promote_function_mode): Likewise.
8642 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8643 in order to make it legitimate.
8644 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8645 make sure that the first operand is the same as the result register.
8646 (addsi3_unspec): Delete.
8647 (subdi3): Do not accept immediate operands.
8648 (subdi3_internal): Likewise.
8650 2011-01-25 Jeff Law <law@redhat.com>
8652 PR rtl-optimization/37273
8653 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8654 handle them like argument loads from stack slots. Do not double
8655 count memory for memory constants and argument loads from stack slots.
8657 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8659 PR tree-optimization/47427
8660 PR tree-optimization/47428
8661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8662 coalesce if the new root var would be TREE_READONLY.
8664 2011-01-25 Richard Guenther <rguenther@suse.de>
8667 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8668 correct type for TBAA.
8670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8672 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8673 (close_phi_written_to_memory): Call for_each_index with
8674 dr_indices_valid_in_loop.
8676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8678 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8679 when it is initialized.
8681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8683 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8684 call to graphite_find_data_references_in_stmt.
8685 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8686 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8687 call to graphite_find_data_references_in_stmt.
8688 (analyze_drs_in_stmts): Same.
8689 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8690 in which the scalar analysis of indices is performed.
8691 (create_data_ref): Same. Update call to dr_analyze_indices.
8692 (find_data_references_in_stmt): Update call to create_data_ref.
8693 (graphite_find_data_references_in_stmt): Same.
8694 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8696 (create_data_ref): Same.
8697 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8698 call to create_data_ref.
8700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8702 * graphite-sese-to-poly.c (build_poly_scop): Move
8703 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8707 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8708 VAR_DECL, PARM_DECL, and RESULT_DECL.
8710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8712 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8714 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8715 that have already been marked as PBB_IS_REDUCTION.
8717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8719 * graphite-scop-detection.c (same_close_phi_node): New.
8720 (remove_duplicate_close_phi): New.
8721 (make_close_phi_nodes_unique): New.
8722 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8726 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8727 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8728 of both data references to be the same.
8730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8732 * graphite-dependences.c (build_lexicographical_constraint): Remove
8734 (build_lexicographical_constraint): Adjust call to
8735 ppl_powerset_is_empty.
8736 (dependence_polyhedron): Same.
8737 (graphite_legal_transform_dr): Same.
8738 (graphite_carried_dependence_level_k): Same.
8739 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8741 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8745 * graphite-sese-to-poly.c
8746 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8747 (close_phi_written_to_memory): New.
8748 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8753 * doc/install.texi: Update the expected version number of PPL to 0.11.
8754 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8755 #if PPL_VERSION_MINOR < 11.
8757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8759 * graphite-dependences.c: Include graphite-cloog-util.h.
8760 (new_poly_ddr): Inlined into dependence_polyhedron.
8761 (free_poly_ddr): Moved close by new_poly_ddr.
8762 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8763 Early return NULL when ppl_powerset_is_empty returns true.
8764 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8765 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8766 (graphite_legal_transform_dr): Call new_poly_ddr.
8767 (graphite_carried_dependence_level_k): Same.
8768 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8769 (dot_transformed_deps_stmt_1): Removed.
8770 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8771 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8772 (dot_deps_1): Call dot_deps_2.
8773 * Makefile.in (graphite-dependences.o): Add missing dependence on
8774 graphite-cloog-util.h.
8776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8778 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8779 (build_lexicographical_constraint): Same.
8780 (dependence_polyhedron_1): Same.
8781 (graphite_legal_transform_dr): Same.
8782 (graphite_carried_dependence_level_k): Same.
8783 * graphite-ppl.c (ppl_powerset_is_empty): New.
8784 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8785 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8789 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8790 the "a followed by b" relation and document it.
8792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8794 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8795 iteration when the bag of constraints is empty.
8797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8799 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8803 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8804 nest and two loop depths as parameters.
8805 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8806 lst_perfect_nestify.
8808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8810 * graphite-dependences.c (print_pddr): Call
8811 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8815 * graphite-ppl.c (debug_gmp_value): New.
8816 * graphite-ppl.h (debug_gmp_value): Declared.
8818 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8820 * doc/install.texi: Document availability of cloog-0.16.
8822 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8824 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8825 invalid postdominance info.
8827 2011-01-24 Jan Hubicka <jh@suse.cz>
8830 * doc/extend.texi (weak pragma): Drop claim that it must
8831 appear before definition.
8832 * varasm.c (merge_weak, declare_weak): Only sanity check
8833 that DECL is not output at a time it is declared weak.
8835 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8837 * machmode.def: Fixed comments.
8839 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8841 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8843 2011-01-24 Paul Koning <ni1d@arrl.net>
8845 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8848 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8851 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8852 (block_info): Add scanned and prev.
8853 (move_or_delete_vzeroupper_2): Return if the basic block
8854 has been scanned and the upper 128bit state is unchanged
8856 (move_or_delete_vzeroupper_1): Return true if the exit
8858 (move_or_delete_vzeroupper): Visit basic blocks using the
8859 work-list based algorithm based on vt_find_locations in
8862 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8864 2011-01-24 Nick Clifton <nickc@redhat.com>
8866 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8867 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8868 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8869 then define __v850e1__.
8870 * doc/invoke.texi: Document -mv850es.
8872 2011-01-24 Richard Henderson <rth@redhat.com>
8874 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8875 compound unordered comparisons.
8876 * config/rx/rx.c (rx_split_fp_compare): Remove.
8877 * config/rx/rx-protos.h: Update.
8878 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8879 (cbranchsf4): Don't call rx_split_fp_compare.
8880 (*cbranchsf4): Use rx_split_cbranch.
8881 (*cmpsf): Don't accept "i" constraint.
8882 (*conditional_branch): Only valid after reload.
8883 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8885 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8888 * config/rs6000/altivec.md (vector constant splitters): Add
8889 support for creating vector single precision constants if -mvsx is
8890 used and we would create the constant using Altivec primitives.
8892 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8893 Richard Sandiford <rdsandiford@googlemail.com>
8895 PR rtl-optimization/47166
8896 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8897 mechanism for PRE_MODIFY and POST_MODIFY.
8898 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8901 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8903 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8905 2011-01-22 Jan Hubicka <jh@suse.cz>
8908 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8910 2011-01-22 Jan Hubicka <jh@suse.cz>
8912 PR tree-optimization/43884
8914 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8915 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8917 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8919 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8920 * config/s390/s390.c (s390_register_move_cost,
8921 s390_memory_move_cost): New.
8922 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8924 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8927 * except.c (sjlj_assign_call_site_values): Move setting the
8928 crtl->uses_eh_lsda flag to ...
8929 (sjlj_mark_call_sites): ... here.
8930 (sjlj_emit_function_enter): Support NULL dispatch label.
8931 (sjlj_build_landing_pads): In a function with no landing pads
8932 that still has must-not-throw regions, generate code to register
8933 a personality function with empty LSDA.
8935 2011-01-21 Richard Henderson <rth@redhat.com>
8937 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8939 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8941 * compare-elim.c: New file.
8942 * Makefile.in (OBJS-common): Add it.
8943 (compare-elim.o): New.
8944 * common.opt (fcompare-elim): New.
8945 * opts.c (default_options_table): Add OPT_fcompare_elim.
8946 * tree-pass.h (pass_compare_elim_after_reload): New.
8947 * passes.c (init_optimization_passes): Add it.
8948 * recog.h: Protect against re-inclusion.
8949 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8950 * doc/invoke.texi (-fcompare-elim): Document it.
8951 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8952 * doc/tm.texi: Rebuild.
8954 2011-01-22 Nick Clifton <nickc@redhat.com>
8956 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8957 rx_split_fp_compare.
8959 2011-01-22 Nick Clifton <nickc@redhat.com>
8961 * config/rx/rx.md (UNSPEC_CONST): New.
8962 (deallocate_and_return): Wrap the amount popped off the stack in
8963 an UNSPEC_CONST in order to stop it being rejected by
8964 -mmax-constant-size.
8965 (pop_and_return): Add a "(return)" rtx.
8966 (call): Drop the immediate operand.
8967 (call_internal): Likewise.
8968 (call_value): Likewise.
8969 (call_value_internal): Likewise.
8970 (sibcall_internal): Likewise.
8971 (sibcall_value_internal): Likewise.
8972 (sibcall): Likewise. Generate an explicit call using
8974 (sibcall_value): Likewise.
8975 (mov<>): FAIL if a constant operand is not legitimate.
8976 (addsi3_unpsec): New pattern.
8978 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8979 (ok_for_max_constant): New function.
8980 (gen_safe_add): New function.
8981 (rx_expand_prologue): Use gen_safe_add.
8982 (rx_expand_epilogue): Likewise.
8983 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8986 2011-01-21 Jeff Law <law@redhat.com>
8988 PR tree-optimization/47053
8989 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8990 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8991 statements are deleted.
8992 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8993 is nonempty, then purge dead edges and cleanup the CFG.
8995 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8999 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9001 * tree-dfa.c (create_var_ann): Mark variable as used.
9003 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9006 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9007 notes from other section in hot/cold partitioning even if
9008 last_action is -3. Increment call_site_base.
9010 PR rtl-optimization/47366
9011 * fwprop.c (forward_propagate_into): Return bool. If
9012 any changes are made, -fnon-call-exceptions is used and
9013 REG_EH_REGION note is present, call purge_dead_edges
9014 and return true if it purged anything.
9015 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9016 any EH edges were purged.
9018 2011-01-21 Jeff Law <law@redhat.com>
9020 PR rtl-optimization/41619
9021 * caller-save.c (setup_save_areas): Break out code to determine
9022 which hard regs are live across calls by examining the reload chains
9023 so that it is always used.
9024 Eliminate code which checked REG_N_CALLS_CROSSED.
9026 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9028 PR tree-optimization/47355
9029 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9030 NOP has non-debug uses beyond PHIs in new_bb.
9032 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9035 * cfgexpand.c (account_used_vars_for_block): Only account vars
9036 that are annotated as used.
9037 (estimated_stack_frame_size): Don't set TREE_USED.
9038 * tree-dfa.c (create_var_ann): Mark variable as used.
9040 2011-01-21 Richard Guenther <rguenther@suse.de>
9043 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9045 2011-01-21 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/47365
9048 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9049 (vn_reference_lookup_pieces): Adjust.
9050 (vn_reference_lookup): Likewise.
9051 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9052 (vn_reference_lookup_3): Only look through kills if in
9053 VN_WALKREWRITE mode.
9054 (vn_reference_lookup_pieces): Adjust.
9055 (vn_reference_lookup): Likewise.
9056 (visit_reference_op_load): Likewise.
9057 (visit_reference_op_store): Likewise.
9058 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9059 (compute_avail): Likewise.
9060 (eliminate): Likewise.
9062 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9064 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9065 DECL_IGNORED_P non-reg vars if they are used.
9067 PR tree-optimization/47391
9068 * varpool.c (const_value_known_p): Return false if
9071 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9074 * config/i386/i386.c (ix86_local_alignment): Handle
9075 case for va_list_type_node is nil.
9076 (ix86_canonical_va_list_type): Likewise.
9078 2011-01-21 Alan Modra <amodra@gmail.com>
9080 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9081 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9083 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9085 * config/arm/arm.md (define_attr type): Rename f_load
9086 and f_store to f_fpa_load and f_fpa_store. Update.
9087 (write_conflict): Deal with rename fallout.
9088 (*push_fp_multi): Likewise.
9089 * config/arm/fpa.md (f_load): Use f_fpa_load.
9090 (f_store): Use f_fpa_store.
9091 (*movsf_fpa): Likewise.
9092 (*movdf_fpa): Likewise.
9093 (*movxf_fpa): Likewise.
9094 (*thumb2_movsf_fpa): Likewise.
9095 (*thumb2_movdf_fpa): Likewise.
9096 (*thumb2_movxf_fpa): Likewise.
9097 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9098 f_loadd and f_stored.
9099 (*thumb2_movdi_vfp): Likewise.
9100 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9101 (*thumb2_movsi_vfp): Likewise.
9102 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9103 Use f_loads instead of f_load.
9104 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9106 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9108 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9109 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9110 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9111 (xtensa_mode_dependent_address_p): New function.
9112 (constantpool_address_p): Make static. Change return type to bool.
9113 Change argument type to const_rtx. Use CONST_INT_P predicate.
9115 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9118 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9120 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9123 * cfgexpand.c (expand_debug_expr): Instead of generating
9124 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9127 2011-01-20 Richard Guenther <rguenther@suse.de>
9130 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9131 the pointer operand of MEM_REFs.
9133 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9135 PR tree-optimization/46130
9136 * ipa-split.c (consider_split): If return_bb contains non-virtual
9137 PHIs other than for retval or if split_function would not adjust it,
9140 2011-01-20 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/47167
9143 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9144 Revert previous change, only avoid enumeral type changes.
9146 2011-01-19 Mike Stump <mikestump@comcast.net>
9148 * doc/tm.texi.in (BRANCH_COST): Englishify.
9149 * doc/tm.texi (BRANCH_COST): Likewise.
9151 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9154 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9155 (gen_scheduled_generic_parms_dies): New functions.
9156 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9157 generation for the end of CU compilation.
9158 (dwarf2out_finish): Generate template parameters DIEs here.
9160 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9163 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9164 debug bind stmt on merge edges.
9166 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9170 * function.c (instantiate_expr): Instantiate incoming rtl of
9171 implicit arguments, and recurse on VALUE_EXPRs.
9172 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9173 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9175 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9177 * c-parser.c (c_parser_for_statement): Initialize
9178 collection_expression.
9180 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9182 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9184 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9186 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9187 (LINK_SHLIB_SPEC): Don't use %(link_path).
9188 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9190 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9192 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9193 (NO_SHARED_LIB_SUPPORT): Remove.
9194 (LINK_SHLIB_SPEC): Remove one conditional definition.
9196 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9198 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9200 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9201 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9202 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9203 %{call_shared} and conditionals on these options not being passed.
9204 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9207 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9209 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9212 * ipa-split.c: Spelling fixes.
9214 2011-01-19 Richard Henderson <rth@redhat.com>
9216 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9217 (*mulsi3): Likewise.
9219 * longlong.h [__mn10300__] (count_leading_zeros): New.
9220 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9221 [__mn10300__] (add_ssaaaa, subddmmss): New.
9222 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9223 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9225 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9227 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9229 2011-01-19 Richard Henderson <rth@redhat.com>
9231 * config/mn10300/mn10300.md (addsi3_flags): New.
9232 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9233 (subsi3_flags, subc_internal, subdi3): New.
9234 (subdi3_internal, *subdi3_degenerate): New.
9235 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9237 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9238 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9239 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9240 * config/mn10300/mn10300-protos.h: Update.
9241 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9242 (return_ret): Likewise. Rename from return_internal_regs.
9243 (return_internal): Remove.
9245 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9246 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9247 (mn10300_legitimate_constant_p): Likewise.
9248 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9249 (mn10300_frame_size): New.
9250 (mn10300_expand_prologue): Use it.
9251 (mn10300_expand_epilogue): Likewise.
9252 (mn10300_initial_offset): Likewise.
9253 * config/mn10300/mn10300-protos.h: Update.
9254 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9255 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9256 (prologue, epilogue, return_internal): Tidy output code.
9257 (mn10300_store_multiple_operation, return): Likewise.
9258 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9259 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9260 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9261 (load_pic, am33_load_pic): New.
9262 (mn10300_load_pic0, mn10300_load_pic1): New.
9264 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9265 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9266 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9267 (cc_flags_for_mode, cc_flags_for_code): New.
9268 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9269 overflow flag is not valid. Validate that the flags we need
9270 for the comparison are valid.
9271 (mn10300_output_cmp): Remove.
9272 (mn10300_output_add): New.
9273 (mn10300_select_cc_mode): Use cc_flags_for_code.
9274 (mn10300_split_cbranch): New.
9275 (mn10300_match_ccmode): New.
9276 (mn10300_split_and_operand_count): New.
9277 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9279 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9280 (addsi3): ... here. Use mn10300_output_add.
9281 (*addsi3_flags): New.
9282 (*am33_subsi3, *mn10300_subsi3): Merge...
9283 (subsi3): ... here. Use attribute isa.
9284 (*subsi3_flags): New.
9285 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9287 (*am33_andsi3, *mn10300_andsi3): Merge...
9289 (*andsi3_flags): New.
9290 (andsi3 splitters): New.
9291 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9293 (*iorsi3_flags): New.
9294 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9296 (*xorsi3_flags): New.
9297 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9298 (one_cmplsi2): ... here.
9299 (*one_cmplsi2_flags): New.
9300 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9301 instead of "dax" in constraints. Use mn10300_split_cbranch.
9302 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9303 use matching constraints to eliminate a self-comparison.
9304 (*integer_conditional_branch): Rename from integer_conditional_branch.
9305 Use int_mode_flags to match CC_REG.
9306 (*cbranchsi4_btst, *btstsi): New.
9307 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9308 mn10300_split_cbranch.
9309 (*am33_cmpsf): Rename from am33_cmpsf.
9310 (*float_conditional_branch): Rename from float_conditional_branch.
9311 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9312 (zero_extendqisi2): ... here.
9313 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9314 (zero_extendhisi2): ... here.
9315 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9316 (extendqisi2): ... here.
9317 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9318 (extendhisi2): ... here.
9319 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9320 (ashlsi3): ... here.
9321 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9322 (lshrsi3): ... here.
9323 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9324 (ashrsi3): ... here.
9325 (consecutive add peephole): Remove.
9326 * config/mn10300/predicates.md (label_ref_operand): New.
9327 (int_mode_flags): New.
9328 (CCZN_comparison_operator): New.
9330 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9331 (throughput_42_latency_43): New reservation.
9332 (mulsidi3, umulsidi3): New expanders.
9333 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9334 the MDR register to allocation; separately allocate the low and
9335 high parts of the DImode result.
9336 (umulsidi3_internal): Similarly.
9337 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9338 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9339 (udivsi3, umodsi3): Remove.
9340 (udivmodsi4, divmodsi4): New expanders.
9341 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9342 (*divmodsi4): Simiarly.
9343 (ext_internal): New.
9345 * config/mn10300/constraints.md ("z"): New constraint.
9346 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9347 (FIXED_REGISTERS): Don't fix MDR.
9348 (CALL_USED_REGSITERS): Reformat nicely.
9349 (REG_ALLOC_ORDER): Add MDR.
9350 (enum regclass): Add MDR_REGS.
9351 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9352 (IRA_COVER_CLASSES): Add MDR_REGS.
9353 (REGNO_REG_CLASS): Handle MDR_REG.
9354 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9355 (mn10300_register_move_cost): Likewise.
9356 * config/mn10300/mn10300.md (MDR_REG): New.
9357 (*movsi_internal): Handle moves to/from MDR_REGS.
9359 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9361 (mn10300_secondary_reload): Tidy combination reload classes.
9362 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9363 addresses for AM33. Allow symbolic offsets for reg+imm.
9364 (mn10300_regno_in_class_p): New.
9365 (mn10300_legitimize_reload_address): New.
9366 * config/mn10300/mn10300.h (enum reg_class): Remove
9367 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9368 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9370 (REG_CLASS_NAMES): Update to match.
9371 (REG_CLASS_CONTENTS): Likewise.
9372 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9373 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9374 (REGNO_IN_RANGE_P): Remove.
9375 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9376 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9377 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9378 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9379 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9380 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9381 (REGNO_GENERAL_P): New.
9382 (HAVE_POST_MODIFY_DISP): New.
9383 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9384 (LEGITIMIZE_RELOAD_ADDRESS): New.
9385 * config/mn10300/mn10300-protos.h: Update.
9387 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9388 DATA_REGS for AM33 stack-pointer destination.
9389 (mn10300_preferred_output_reload_class): Likewise.
9390 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9391 into a form appropriate for ...
9392 (TARGET_SECONDARY_RELOAD): New.
9393 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9394 * config/mn10300/mn10300-protos.h: Update.
9395 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9396 reload_insi; use the "A" constraint for the scratch; handle AM33
9397 moves of sp to non-address registers.
9399 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9400 (*movqi_internal): ... here.
9401 (*am33_movhi, *mn10300_movhi): Merge into...
9402 (*movhi_internal): ... here.
9403 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9404 as the source/destination of moves from/to SP.
9405 (movsf): Only allow for AM33-2.
9406 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9407 any integer constant constraint. Only allow for AM33-2. Tidy
9408 all of the alternative outputs.
9409 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9410 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9412 (udivsi3, umodsi3): New patterns for MN103 only.
9414 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9416 * doc/tm.texi.in: Spell out that a lack of register class unions
9418 * doc/tm.texi: Regenerate.
9420 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9422 PR rtl-optimization/47337
9423 * dce.c (check_argument_store): New function.
9424 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9426 PR tree-optimization/47290
9427 * tree-eh.c (infinite_empty_loop_p): New function.
9428 (cleanup_empty_eh): Use it.
9430 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9433 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9434 (a64_expand_widen_sum): Ditto.
9435 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9436 (vec_extract_evenodd_help): Ditto.
9437 (vec_extract_evenv4hi): Ditto.
9438 (vec_extract_oddv4hi): Ditto.
9439 (vec_extract_evenv2si): Ditto.
9440 (vec_extract_oddv2si): Ditto.
9441 (vec_extract_evenv2sf): Ditto.
9442 (vec_extract_oddv2sf): Ditto.
9443 (vec_pack_trunc_v4hi: Ditto.
9444 (vec_pack_trunc_v2si): Ditto.
9445 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9446 (vec_interleave_highv8qi): Ditto.
9448 (vec_extract_oddv8qi): Ditto.
9449 (vec_interleave_lowv4hi): Ditto.
9450 (vec_interleave_highv4hi): Ditto.
9451 (vec_interleave_lowv2si): Ditto.
9452 (vec_interleave_highv2si): Ditto.
9454 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9456 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9457 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9458 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9459 (pa_c_mode_for_suffix): New.
9460 (TARGET_EXPAND_BUILTIN): Define.
9461 (TARGET_C_MODE_FOR_SUFFIX): Define.
9462 (pa_builtins): Define.
9463 (pa_init_builtins): Register __float128 type and init new support
9465 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9466 * config/pa/quadlib.c (_U_Qfcopysign): New.
9468 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9471 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9472 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9475 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9477 PR tree-optimization/47179
9478 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9479 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9481 2011-01-18 Richard Guenther <rguenther@suse.de>
9483 PR rtl-optimization/47216
9484 * emit-rtl.c: Include tree-flow.h.
9485 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9486 of replicating it with different semantics.
9487 * Makefile.in (emit-rtl.o): Adjust.
9489 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9491 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9492 (cortex_a9_dp): Handle neon types correctly.
9494 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9496 PR rtl-optimization/47299
9497 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9498 subtarget. Use normal multiplication if both operands are constants.
9499 * expmed.c (expand_widening_mult): Don't try to optimize constant
9500 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9503 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9505 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9506 spacing after 'e.g.', typos, comma, hyphenation.
9508 2011-01-17 Richard Henderson <rth@redhat.com>
9510 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9511 (rx_restricted_mem_operand): New.
9512 (rx_shift_operand): Use register_operand.
9513 (rx_source_operand, rx_compare_operand): Likewise.
9514 * config/rx/rx.md (addsi3_flags): New expander.
9515 (adddi3): Rewrite as expander.
9516 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9517 (subsi3_flags): New expander.
9518 (subdi3): Rewrite as expander.
9519 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9521 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9522 (rx_init_builtins): Remove sat builtin.
9523 (rx_expand_builtin): Likewise.
9524 * config/rx/rx.md (ssaddsi3): New.
9525 (*sat): Rename from sat. Represent the CC_REG input.
9527 * config/rx/predicates.md (rshift_operator): New.
9528 * config/rx/rx.c (rx_expand_insv): Remove.
9529 * config/rx/rx-protos.h: Update.
9530 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9531 operand to the canonical position.
9532 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9533 (*bitclr, *bitclr_in_memory): Similarly.
9534 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9535 (insv): Retain the zero_extract in the expansion.
9537 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9538 (bswaphi2, bitinvert, revw): Likewise.
9540 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9541 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9542 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9543 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9544 (bitset, bitset_in_memory): Likewise.
9545 (bitinvert, bitinvert_in_memory): Likewise.
9546 (bitclr, bitclr_in_memory): Likewise.
9547 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9548 (rx_strend, rx_cmpstrn): Likewise.
9549 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9550 (bitop peep2 patterns): Remove.
9552 * config/rx/rx.c (rx_match_ccmode): New.
9553 * config/rx/rx-protos.h: Update.
9554 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9555 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9556 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9557 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9558 (fix_truncsfsi2, floatsisf2): Likewise.
9559 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9560 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9561 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9562 (*subsi3_flags, *xorsi3_flags): New.
9564 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9566 * config/rx/rx.c (rx_print_operand): Remove workaround for
9567 unsplit comparison operations.
9569 * config/rx/rx.md (movsicc): Split after reload.
9570 (*movsicc): Merge *movsieq and *movsine via match_operator.
9571 (*stcc): New pattern.
9573 * config/rx/rx.c (rx_float_compare_mode): Remove.
9574 * config/rx/rx.h (rx_float_compare_mode): Remove.
9575 * config/rx/rx.md (cstoresi4): Split after reload.
9576 (*sccc): New pattern.
9578 * config/rx/predicates.md (label_ref_operand): New.
9579 (rx_z_comparison_operator): New.
9580 (rx_zs_comparison_operator): New.
9581 (rx_fp_comparison_operator): New.
9582 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9583 Validate that the flags are set properly for the comparison.
9584 (rx_gen_cond_branch_template): Remove.
9585 (rx_cc_modes_compatible): Remove.
9586 (mode_from_flags): New.
9587 (flags_from_code): Rename from flags_needed_for_conditional.
9588 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9589 (rx_select_cc_mode): Likewise.
9590 (rx_split_fp_compare): New.
9591 (rx_split_cbranch): New.
9592 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9593 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9594 (*cbranchsf4): Similarly.
9595 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9596 match_operator and rx_split_cbranch.
9597 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9598 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9599 (*cmpsi): Rename from cmpsi.
9600 (*tstsi): Rename from tstsi.
9601 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9602 (*conditional_branch): Rename from conditional_branch.
9603 (*reveresed_conditional_branch): Remove.
9604 (b<code>): Remove expander.
9605 * config/rx/rx-protos.h: Update.
9607 * config/rx/rx.c (rx_compare_redundant): Remove.
9608 * config/rx/rx.md (cmpsi): Don't use it.
9609 * config/rx/rx-protos.h: Update.
9611 * config/rx/rx-modes.def (CC_F): New mode.
9612 * config/rx/rx.c (rx_select_cc_mode): New.
9613 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9614 * config/rx/rx-protos.h: Update.
9616 2011-01-17 Richard Henderson <rth@redhat.com>
9618 * except.c (dump_eh_tree): Fix stray ; after for statement.
9620 2011-01-17 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/47313
9623 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9624 handling before copying the body. Properly deal with
9625 by-reference result in SSA form.
9627 2011-01-17 Ian Lance Taylor <iant@google.com>
9630 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9631 (struct_value_alias_set): Don't define.
9632 (sparc_option_override): Don't set sparc_sr_alias_set and
9633 struct_value_alias_set.
9634 (save_or_restore_regs): Use gen_frame_mem rather than calling
9636 (sparc_struct_value_rtx): Likewise.
9638 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9641 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9642 (_mm_maskstore_pd): Likewise.
9643 (_mm_maskload_ps): Likewise.
9644 (_mm_maskstore_ps): Likewise.
9645 (_mm256_maskload_pd): Change mask to __m256i.
9646 (_mm256_maskstore_pd): Likewise.
9647 (_mm256_maskload_ps): Likewise.
9648 (_mm256_maskstore_ps): Likewise.
9650 * config/i386/i386-builtin-types.def: Updated.
9651 (ix86_expand_special_args_builtin): Likewise.
9653 * config/i386/i386.c (bdesc_special_args): Update
9654 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9655 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9656 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9657 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9659 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9660 Use <avxpermvecmode> on mask register.
9661 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9663 2011-01-17 Olivier Hainque <hainque@adacore.com>
9664 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9665 Eric Botcazou <ebotcazou@adacore.com>
9668 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9669 if <= USHRT_MAX in 32-bit mode.
9671 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9673 * doc/install.texi (Configuration, Specific): Wrap long
9674 lines in examples. Allow line wrapping in long options
9675 and URLs where beneficial for PDF output.
9677 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9679 * config/mips/mips.c (mips_classify_symbol): Don't return
9680 SYMBOL_PC_RELATIVE for nonlocal labels.
9682 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9684 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9686 2011-01-15 Jan Hubicka <jh@suse.cz>
9688 PR tree-optimization/47276
9689 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9690 declarations as needed.
9692 2011-01-15 Martin Jambor <mjambor@suse.cz>
9694 * common.opt (fdevirtualize): New flag.
9695 * doc/invoke.texi (Option Summary): Document it.
9696 * opts.c (default_options_table): Add devirtualize flag.
9697 * ipa-prop.c (detect_type_change): Return immediately if
9698 devirtualize flag is not set.
9699 (detect_type_change_ssa): Likewise.
9700 (compute_known_type_jump_func): Likewise.
9701 (ipa_analyze_virtual_call_uses): Likewise.
9703 2011-01-14 Martin Jambor <mjambor@suse.cz>
9705 PR tree-optimization/45934
9706 PR tree-optimization/46302
9707 * ipa-prop.c (type_change_info): New type.
9708 (stmt_may_be_vtbl_ptr_store): New function.
9709 (check_stmt_for_type_change): Likewise.
9710 (detect_type_change): Likewise.
9711 (detect_type_change_ssa): Likewise.
9712 (compute_complex_assign_jump_func): Check for dynamic type change.
9713 (compute_complex_ancestor_jump_func): Likewise.
9714 (compute_known_type_jump_func): Likewise.
9715 (compute_scalar_jump_functions): Likewise.
9716 (ipa_analyze_virtual_call_uses): Likewise.
9717 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9719 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9721 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9722 * config/i386/i386.opt (msse5): New Alias.
9724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9726 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9727 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9728 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9729 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9733 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9735 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9736 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9737 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9738 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9740 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9742 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9744 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9746 2011-01-14 Mike Stump <mikestump@comcast.net>
9748 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9749 * config/fr30/fr30.md: Likweise
9750 (movsi_push): Likewise.
9751 (movsi_pop): Likewise.
9752 (enter_func): Likewise.
9753 * config/moxie/moxie.md (movsi_push): Likewise.
9754 (movsi_pop): Likewise.
9756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9758 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9759 %{no_archive} %{exact_version}.
9760 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9761 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9762 %{no_archive} %{exact_version}.
9763 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9764 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9765 * config/mips/vxworks.h: Likewise.
9767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9769 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9773 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9774 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9778 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9783 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9785 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9786 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9788 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9789 Don't handle -shlib.
9791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9793 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9794 (CC1_SPEC): Don't handle -profile.
9796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9798 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9799 * config/mips/mips.h (CC1_SPEC): Likewise.
9801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9803 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9804 * config/mips/mips.h (CC1_SPEC): Likewise.
9806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9808 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9809 * config/m32r/linux.h (LINK_SPEC): Likewise.
9810 * config/mips/linux.h (LINK_SPEC): Likewise.
9811 * config/mips/linux64.h (LINK_SPEC): Likewise.
9812 * config/sparc/linux.h (LINK_SPEC): Likewise.
9813 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9814 LINK_SPEC): Likewise.
9815 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9819 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9821 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9825 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9826 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9830 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9832 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9834 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9835 supports -Bstatic/-Bdynamic.
9836 * configure: Regenerate.
9838 2011-01-14 Jan Hubicka <jh@suse.cz>
9839 Jack Howarth <howarth@bromo.med.uc.edu>
9842 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9843 when checking debug_info_level. Test write_symbols instead of
9844 debug_hooks->var_location when setting flag_var_tracking_uninit.
9846 2011-01-14 Richard Guenther <rguenther@suse.de>
9848 PR tree-optimization/47179
9849 * target.def (ref_may_alias_errno): New target hook.
9850 * targhooks.h (default_ref_may_alias_errno): Declare.
9851 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9852 (default_ref_may_alias_errno): New function.
9853 * target.h (struct ao_ref_s): Declare.
9854 * tree-ssa-alias.c: Include target.h.
9855 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9856 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9857 (targhooks.o): Likewise.
9858 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9859 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9861 2011-01-14 Richard Guenther <rguenther@suse.de>
9863 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9865 2011-01-14 Richard Guenther <rguenther@suse.de>
9867 PR tree-optimization/47280
9868 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9870 (tree_ssa_forward_propagate_single_use_vars): Deal with
9871 CFG changes from associate_plusminus.
9873 2011-01-14 Richard Guenther <rguenther@suse.de>
9877 2011-01-11 Richard Guenther <rguenther@suse.de>
9879 PR tree-optimization/46076
9880 * tree-ssa.c (useless_type_conversion_p): Conversions from
9881 unprototyped to empty argument list function types are useless.
9883 2011-01-14 Richard Guenther <rguenther@suse.de>
9885 PR tree-optimization/47286
9886 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9888 2011-01-14 Martin Jambor <mjambor@suse.cz>
9891 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9893 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9895 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9896 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9897 * config/xtensa/xtensa.c (xtensa_libcall_value,
9898 xtensa_function_value_regno_p): New functions.
9899 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9901 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9904 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9906 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9907 New function prototype.
9908 * config/i386/winnt.c (i386_pe_assemble_visibility):
9909 Warn only if attribute was specified by user.
9911 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9914 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9916 (floatunsdidf2_fcfidu): Ditto.
9918 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9920 * config/s390/s390.c (print_operand_address): Replace 'error' with
9921 'output_operand_lossage'.
9922 (print_operand): Likewise.
9924 2011-01-13 Jeff Law <law@redhat.com>
9926 PR rtl-optimization/39077
9927 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9928 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9929 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9930 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9931 * gcse.c (prune_insertions_deletions): New function.
9932 (compute_pre_data): Use it.
9934 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9937 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9939 (prune_unused_types_mark): Use it.
9941 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9943 PR rtl-optimization/45352
9944 * sel-sched.c: Update copyright years.
9945 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9946 in the advancing loop when we have issued issue_rate insns.
9948 2011-01-12 Richard Henderson <rth@redhat.com>
9950 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9951 (TARGET_MD_ASM_CLOBBERS): New.
9953 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9954 (TARGET_DELEGITIMIZE_ADDRESS): New.
9956 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9957 (clzsi2, *bsch): New patterns.
9959 * config/mn10300/mn10300.md (INT): New mode iterator.
9960 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9962 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9963 flag_split_wide_types.
9965 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9966 (mn10300_trampoline_init): Rewrite without a template, an immediate
9967 load and a direct branch.
9968 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9970 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9972 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9973 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9974 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9975 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9977 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9980 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9983 2011-01-12 Jan Hubicka <jh@suse.cz>
9986 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9987 (PLUGIN_COND_CLOSE): New macro.
9988 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9990 2011-01-12 Richard Guenther <rguenther@suse.de>
9993 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9994 register variables in a MEM_REF.
9996 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9998 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9999 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10000 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10001 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10002 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10003 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10004 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10005 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10006 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10007 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10008 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10009 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10010 * config/gnu-user.h: New. Copied from linux.h.
10011 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10012 GNU_USER_TARGET_STARTFILE_SPEC.
10013 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10014 GNU_USER_TARGET_ENDFILE_SPEC.
10015 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10016 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10017 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10018 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10019 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10020 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10021 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10022 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10023 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10024 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10025 * config/arm/linux-eabi.h (CC1_SPEC): Use
10026 GNU_USER_TARGET_CC1_SPEC.
10027 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10028 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10029 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10030 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10031 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10032 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10033 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10034 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10036 2011-01-12 Richard Guenther <rguenther@suse.de>
10039 * doc/invoke.texi (ffast-math): Document it is turned on
10042 2011-01-12 Jan Hubicka <jh@suse.cz>
10044 PR tree-optimization/47233
10045 * opts.c (common_handle_option): Disable ipa-reference with profile
10048 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10050 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10053 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10055 * c-parser.c (c_lex_one_token): Updated and reindented some
10056 comments. No changes in code.
10058 2011-01-11 Ian Lance Taylor <iant@google.com>
10060 * godump.c (go_output_var): Don't output the variable if there is
10061 already a type with the same name.
10063 2011-01-11 Ian Lance Taylor <iant@google.com>
10065 * godump.c (go_format_type): Don't generate float80.
10067 2011-01-11 Richard Henderson <rth@redhat.com>
10069 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10070 declaration. Rewrite for both speed and size.
10071 (mn10300_address_cost_1): Remove.
10072 (mn10300_register_move_cost): New.
10073 (mn10300_memory_move_cost): New.
10074 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10075 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10076 extensions, shifts, BSWAP, CLZ.
10077 (mn10300_wide_const_load_uses_clr): Remove.
10078 (TARGET_REGISTER_MOVE_COST): New.
10079 (TARGET_MEMORY_MOVE_COST): New.
10080 * config/mn10300/mn10300-protos.h: Update.
10081 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10083 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10084 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10085 * config/mn10300/mn10300-protos.h: Update.
10086 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10087 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10088 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10089 (*test_int_bitfield, *test_byte_bitfield): Remove.
10090 (*bit_test, *subreg_bit_test): Remove.
10091 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10093 * config/mn10300/constraints.md ("c"): Rename from "A".
10094 ("A", "D"): New constraint letters.
10095 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10096 (fmssf4, fnmasf4, fnmssf4): Likewise.
10098 * config/mn10300/mn10300.md (isa): New attribute.
10099 (enabled): New attribute.
10101 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10102 (abssf2, negsf2): Define only for hardware fp.
10103 (sqrtsf2): Reformat.
10104 (addsf3, subsf3, mulsf3): Merge expander and insn.
10106 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10107 (DEBUGGER_AUTO_OFFSET): Remove.
10108 (DEBUGGER_ARG_OFFSET): Remove.
10110 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10111 Emit register stores with the same offsets as the hardware.
10112 (mn10300_store_multiple_operation): Don't check that the register
10113 save offsets are monotonic.
10114 * config/mn10300/mn10300-protos.h: Update.
10116 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10118 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10119 in terms of the value on the stack, not the MDR register.
10121 2011-01-11 Jan Hubicka <jh@suse.cz>
10125 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10126 (symbol_alias_set_destroy, symbol_alias_set_contains,
10127 propagate_aliases_backward): Declare.
10128 * lto-streamer-out.c (struct sets): New sturcture.
10129 (trivally_defined_alias): New function.
10130 (output_alias_pair_p): Rewrite.
10131 (output_unreferenced_globals): Fix output of alias pairs.
10132 (produce_symtab): Likewise.
10133 * ipa.c (function_and_variable_visibility): Set weak alias destination
10135 * varasm.c (symbol_alias_set_t): Remove.
10136 (symbol_alias_set_destroy): Export.
10137 (propagate_aliases_forward, propagate_aliases_backward): New functions
10139 (compute_visible_aliases): ... this one; remove.
10140 (trivially_visible_alias): New
10141 (trivially_defined_alias): New.
10142 (remove_unreachable_alias_pairs): Rewrite.
10143 (finish_aliases_1): Reorganize code checking if alias is defined.
10144 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10147 2011-01-11 Richard Guenther <rguenther@suse.de>
10149 PR tree-optimization/46076
10150 * tree-ssa.c (useless_type_conversion_p): Conversions from
10151 unprototyped to empty argument list function types are useless.
10153 2011-01-11 Richard Guenther <rguenther@suse.de>
10155 PR middle-end/45235
10156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10157 volatile MEMs as MEM_READONLY_P.
10159 2011-01-11 Richard Guenther <rguenther@suse.de>
10161 PR tree-optimization/47239
10162 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10164 2011-01-11 Jeff Law <law@redhat.com>
10166 PR tree-optimization/47086
10167 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10168 IVs from statements that might throw.
10170 2011-01-10 Jan Hubicka <jh@suse.cz>
10173 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10175 2011-01-10 Jan Hubicka <jh@suse.cz>
10178 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10179 when correcting profile.
10181 2011-01-10 Jan Hubicka <jh@suse.cz>
10184 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10185 DECL_FINI_PRIORITY.
10186 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10187 Restore DECL_FINI_PRIORITY.
10189 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10191 * doc/gimple.texi: Fix quoting of multi-word return values in
10192 @deftypefn statements. Ensure presence of return value. Wrap
10193 overlong @deftypefn lines.
10194 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10195 descriptions of removed functions.
10196 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10197 of multi-word return value in @deftypefn statement.
10199 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10201 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10202 (Conditional Expressions, Logical Operators)
10203 (Statement and operand traversals): Do not indent smallexample
10204 code. Fix duplicate function argument in example.
10206 2011-01-10 Jeff Law <law@redhat.com>
10208 PR tree-optimization/47141
10209 * ipa-split.c (split_function): Handle case where we are
10210 returning a value and the return block has a virtual operand phi.
10212 2011-01-10 Jan Hubicka <jh@suse.cz>
10214 PR tree-optimization/47234
10215 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10216 (pass_feedback_split_functions): Declare.
10217 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10219 * ipa-split.c (gate_split_functions): Update comments; disable
10220 split-functions for profile_arc_flag and branch_probabilities.
10221 (gate_feedback_split_functions): New function.
10222 (execute_feedback_split_functions): New function.
10223 (pass_feedback_split_functions): New global var.
10225 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10228 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10229 calling gimple_call_set_cannot_inline.
10231 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10233 * config/darwin-sections.def: Remove unused section.
10235 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10238 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10240 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10243 * c-parser.c (c_parser_declaration_or_fndef): Improved
10246 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10248 * config/i386/winnt.c (i386_pe_start_function): Make sure
10249 to switch back to function's section.
10251 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10255 * plugin.c: Move include of dlfcn.h from here...
10256 * system.h: ... to here.
10258 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10260 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10262 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10263 two extra empty pages in PDF output.
10265 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10268 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10269 for error recovery purposes behave as if it was not specified so
10270 that the default type is usd.
10272 2011-01-07 Jan Hubicka <jh@suse.cz>
10274 PR tree-optmization/46469
10275 * ipa.c (function_and_variable_visibility): Clear needed flags on
10276 nodes with external decls; handle weakrefs merging correctly.
10278 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10280 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10283 2011-01-07 Jan Hubicka <jh@suse.cz>
10285 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10286 and no longer claim that gold is required for linker plugin.
10287 * configure: Regenerate.
10288 * gcc.c (PLUGIN_COND): New macro.
10289 (LINK_COMMAND_SPEC): Use it.
10290 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10291 * config.in (HAVE_LTO_PLUGIN): New.
10292 * configure.ac (--with-lto-plugin): New parameter; autodetect
10295 2011-01-07 Jan Hubicka <jh@suse.cz>
10297 PR tree-optimization/46367
10298 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10299 when we can update original.
10300 (cgraph_mark_inline_edge): Sanity check.
10301 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10303 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10305 * config/spu/spu.h (ASM_COMMENT_START): Define.
10307 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10310 * gcc.c (%>S): New.
10311 (SWITCH_KEEP_FOR_GCC): Likewise.
10312 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10313 (do_spec_1): Handle "%>".
10315 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10317 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10320 * config/i386/i386.c (ix86_delegitimize_address): If
10321 simplify_gen_subreg fails, return orig_x.
10324 * value-prof.c (gimple_stringop_fixed_value): Handle
10325 lhs of the call properly.
10327 2011-01-07 Jan Hubicka <jh@suse.cz>
10330 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10332 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10334 * target.def (function_switched_text_sections): New hook.
10335 * doc/tm.texi: Regenerated.
10336 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10337 * final.c (default_function_switched_text_sections): New.
10338 (final_scan_insn): Call function_switched_text_sections when a
10339 mid-function section change occurs.
10340 * output.h (default_function_switched_text_sections): Declare.
10341 * config/darwin-protos.h (darwin_function_switched_text_sections):
10343 * config/darwin.c (darwin_function_switched_text_sections): New.
10344 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10346 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10348 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10349 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10350 the secondary code fragment when outputting for DWARF == 2.
10352 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10354 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10355 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10357 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10358 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10360 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10363 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10364 when it is not empty.
10366 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10369 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10370 (case ${target}): Add btver1.
10371 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10372 -march=native recognize btver1 processors.
10373 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10374 btver1 def_and_undef
10375 * config/i386/i386.c (struct processor_costs btver1_cost): New
10377 (m_BTVER1): New definition.
10378 (m_AMD_MULTIPLE): Includes m_BTVER1.
10379 (initial_ix86_tune_features): Add btver1 tune.
10380 (processor_target_table): Add btver1 entry.
10381 (static const char *const cpu_names): Add btver1 entry.
10382 (software_prefetching_beneficial_p): Add btver1.
10383 (ix86_option_override_internal): Add btver1 instruction sets.
10384 (ix86_issue_rate): Add btver1.
10385 (ix86_adjust_cost): Add btver1.
10386 * config/i386/i386.h (TARGET_BTVER1): New definition.
10387 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10388 (enum processor_type): Add PROCESSOR_BTVER1.
10389 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10391 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10394 * config/i386/i386.c (legitimize_tls_address)
10395 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10396 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10397 (tls_initial_exec_64_sun): New pattern.
10399 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10401 * doc/invoke.texi (Overall Options): Improve wording and markup
10402 of the description of -wrapper.
10404 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10406 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10407 rdynamic, threads): New Driver options.
10409 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10412 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10413 if coming from .tdata.
10414 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10416 2011-01-06 Jan Hubicka <jh@suse.cz>
10419 * collect2.c (main): Do not enable LTOmode when plugin is active.
10421 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10424 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10425 --version output if supported.
10426 * configure: Regenerate.
10428 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10430 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10433 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10436 * c-convert.c (convert): When converting a complex expression
10437 other than COMPLEX_EXPR to a different complex type, ensure
10438 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10439 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10440 when converting COMPLEX_TYPE.
10442 2011-01-06 Ira Rosen <irar@il.ibm.com>
10444 PR tree-optimization/47139
10445 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10446 only the last reduction value is used outside the loop. Update
10449 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10451 * config/rtems.opt: New.
10452 * config.gcc (*-*-rtems*): Use rtems.opt.
10454 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10456 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10457 processors do not support 3DNow instructions.
10459 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10461 * config/spu/spu.c (spu_option_override): Set parameter
10462 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10464 2011-01-05 Jan Hubicka <jh@suse.cz>
10466 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10467 at the command line.
10469 2011-01-05 Martin Jambor <mjambor@suse.cz>
10472 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10473 deltas on streamed outgoing edges.
10474 (output_node_opt_summary): Output info for outgoing edges only when
10475 the node is in new parameter set.
10476 (output_cgraph_opt_summary): New parameter set, passed to the two
10477 aforementioned functions. Update its forward declaration and its
10480 2011-01-05 Tom Tromey <tromey@redhat.com>
10482 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10483 operator to c_finish_omp_atomic.
10484 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10485 (build_unary_op): Update.
10486 (build_modify_expr): Update.
10487 (build_asm_expr): Update.
10489 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10491 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10492 newly inserted insns.
10493 (pad_bb): Likewise.
10494 (spu_emit_branch_hint): Likewise.
10495 (insert_hbrp_for_ilb_runout): Likewise.
10496 (spu_machine_dependent_reorg): Call df_finish_pass after
10497 schedule_insns returns.
10499 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10501 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10503 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10505 PR tree-optimization/47005
10506 * tree-sra.c (struct access): Add 'non_addressable' bit.
10507 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10508 (decide_one_param_reduction): Return 0 if the parameter is passed by
10509 reference and one of the accesses in the group is non_addressable.
10511 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10513 PR tree-optimization/47056
10514 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10515 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10516 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10518 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10520 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10521 initializer. Skip view conversions from aggregate types.
10523 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10526 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10528 2011-01-04 Philipp Thomas <pth@suse.de>
10530 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10533 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10535 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10536 on empty epilogue sequences.
10538 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10540 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10541 non-static): New Driver options.
10543 2011-01-04 Jie Zhang <jie@codesourcery.com>
10546 * gcc.c (default_compilers[]): Set combinable field to 0
10547 for all assembly languages.
10549 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10551 * config/mips/loongson3a.md: New file.
10552 * config/mips/mips.md: Include loongson3a.md.
10553 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10556 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10558 PR middle-end/47017
10559 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10560 instead of convert_memory_address_addr_space on the base expression.
10562 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10564 * config/spu/spu.c (spu_option_override): Update error text
10565 for bad -march= / -mtune= values.
10567 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10569 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10570 if branch-hint optimization will be performed.
10572 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10574 PR tree-optimization/47148
10575 * ipa-split.c (split_function): Convert arguments to
10576 DECL_ARG_TYPE if possible.
10578 PR tree-optimization/47155
10579 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10580 when computing uns.
10582 PR rtl-optimization/47157
10583 * combine.c (try_combine): If undobuf.other_insn becomes
10584 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10585 and set *new_direct_jump_p too.
10587 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10589 PR tree-optimization/47021
10590 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10592 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10594 * gcc.c (process_command): Update copyright notice dates.
10595 * gcov.c (print_version): Likewise.
10596 * gcov-dump.c (print_version): Likewise.
10597 * mips-tfile.c (main): Likewise.
10598 * mips-tdump.c (main): Likewise.
10600 2011-01-03 Martin Jambor <mjambor@suse.cz>
10602 PR tree-optimization/46801
10603 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10604 aggregate fields start at byte boundary instead of the bit-field flag.
10606 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10609 * gcc.c (main): Revert revision 168407.
10611 2011-01-03 Martin Jambor <mjambor@suse.cz>
10613 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10615 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10617 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10618 vector optab to expand vector/scalar shift, update gimple to vector.
10620 2011-01-03 Martin Jambor <mjambor@suse.cz>
10622 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10625 2011-01-03 Martin Jambor <mjambor@suse.cz>
10627 PR tree-optimization/46984
10628 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10630 (cgraph_create_indirect_edge): Fixed line length.
10631 (cgraph_indirect_call_info): Declare.
10632 (cgraph_make_edge_direct) Update declaration.
10633 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10634 (cgraph_create_indirect_edge): Use it.
10635 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10637 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10638 the new thunk_delta representation.
10639 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10641 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10642 (ipa_read_indirect_edge_info): Likewise.
10643 * lto-cgraph.c (output_edge_opt_summary): New function.
10644 (output_node_opt_summary): Call it on all outgoing edges.
10645 (input_edge_opt_summary): New function.
10646 (input_node_opt_summary): Call it on all outgoing edges.
10648 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10651 * gcc.c (main): Don't check have_o when settting combine_inputs.
10653 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10655 * regrename.c: Add general comment describing the pass.
10656 (struct du_head): Remove 'length' field.
10657 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10658 (regrename_optimize): Do not sort chains. Rework comments, add others.
10659 Force renaming to the preferred class (if any) in the first pass and do
10660 not consider registers that belong to it in the second pass.
10661 (create_new_chain): Do not set 'length' field.
10662 (scan_rtx_reg): Likewise.
10664 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10666 PR tree-optimization/47140
10667 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10668 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10669 to bit_value_binop.
10671 PR rtl-optimization/47028
10672 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10673 parm_birth_insn instead of at the beginning of first bb.
10675 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10677 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10678 Remove the word "see" before "@pxref".
10679 * doc/rtl.texi: Remove the word "see" before "@pxref".
10681 2011-01-01 Jan Hubicka <jh@suse.cz>
10683 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10686 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10689 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10692 Copyright (C) 2011 Free Software Foundation, Inc.
10694 Copying and distribution of this file, with or without modification,
10695 are permitted in any medium without royalty provided the copyright
10696 notice and this notice are preserved.
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