1 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5 2011-04-18 Jie Zhang <jie@codesourcery.com>
6 Richard Earnshaw <rearnsha@arm.com>
8 * arm.c (neon_builtin_type_bits): Remove.
9 (typedef enum neon_builtin_mode): New.
10 (T_MAX): Don't define.
11 (typedef enum neon_builtin_datum): Remove bits, codes[],
12 num_vars and base_fcode. Add mode, code and fcode.
13 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14 VAR10): Change accordingly.
15 (neon_builtin_data[]): Change accordingly
16 (arm_init_neon_builtins): Change accordingly.
17 (neon_builtin_compare): Remove.
18 (locate_neon_builtin_icode): Remove.
19 (arm_expand_neon_builtin): Change accordingly.
21 * arm.h (enum arm_builtins): Move to ...
22 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24 * arm.c (arm_builtin_decl): Declare.
25 (TARGET_BUILTIN_DECL): Define.
26 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27 (arm_builtin_decls[]): New.
28 (arm_init_neon_builtins): Store builtin declarations in
30 (arm_init_tls_builtins): Likewise.
31 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
32 (arm_builtin_decl): New.
34 2011-04-18 Richard Guenther <rguenther@suse.de>
36 * tree.c (upper_bound_in_type): Build properly canonicalized
38 (lower_bound_in_type): Likewise.
40 2011-04-18 Richard Guenther <rguenther@suse.de>
42 * gimple.h (gimple_call_addr_fndecl): New function.
43 (gimple_call_fndecl): Use it.
44 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
46 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
47 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
49 2011-04-18 Richard Guenther <rguenther@suse.de>
52 * tree.c (build_string): STRING_CST is now derived from tree_typed.
54 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
57 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
58 DECL_IN_CONSTANT_POOL without RTL.
60 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
61 Ira Rosen <ira.rosen@linaro.org>
64 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
65 to match neon_vzip/vuzp/vtrn_internal.
66 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
67 outputs explicitly dependent on both inputs.
68 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
70 2011-04-18 Jakub Jelinek <jakub@redhat.com>
72 PR tree-optimization/48616
73 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
74 whether the shift is by scalar or vector based on whether all SLP
75 scalar stmts have the same rhs.
77 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
79 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
82 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
84 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
87 2011-04-17 Jan Hubicka <jh@suse.cz>
89 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
90 * cgrpahunit.c (cgraph_finalize_function): Do not set
91 finalized_by_frontend.
92 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
93 finalized_by_frontend.
95 2011-04-17 Jan Hubicka <jh@suse.cz>
97 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
98 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
99 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
100 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
102 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
104 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
106 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
109 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
110 is non-null before accessing it.
111 (input_cgraph): Remove trailing spaces.
113 2011-04-17 Revital Eres <revital.eres@linaro.org>
115 * params.def (sms-min-sc): New param flag.
116 * modulo-sched.c (sms_schedule): Use it.
117 * doc/invoke.texi (sms-min-sc): Document it.
119 2011-04-17 Jan Hubicka <jh@suse.cz>
121 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
122 present, also set gimple_call_set_cannot_inline.
123 * ipa-inline.c: Update toplevel comment.
125 (cgraph_clone_inlined_nodes): Fix linebreaks.
126 (cgraph_check_inline_limits): Restructure to ...
127 (caller_growth_limits): ... this one; be more tolerant
128 on growth in nested inline chains; add explanatory comment;
129 fix stack accounting thinko introduced by previous patch.
130 (cgraph_default_inline_p): Remove.
131 (report_inline_failed_reason): New function.
132 (can_inline_edge_p): New function.
133 (can_early_inline_edge_p): New function.
134 (leaf_node_p): Move upwards in file.
135 (want_early_inline_function_p): New function.
136 (want_inline_small_function_p): New function.
137 (want_inline_self_recursive_call_p): New function.
138 (cgraph_edge_badness): Rename to ...
139 (edge_badness) ... this one; fix linebreaks.
140 (update_edge_key): Update call of edge_baddness; add
141 detailed dump about queue updates.
142 (update_caller_keys): Use can_inline_edge_p and
143 want_inline_small_function_p.
144 (cgraph_decide_recursive_inlining): Rename to...
145 (recursive_inlining): Use can_inline_edge_p and
146 want_inline_self_recursive_call_p; simplify and
147 remove no longer valid FIXME.
148 (cgraph_set_inline_failed): Remove.
149 (add_new_edges_to_heap): Use can_inline_edge_p and
150 want_inline_small_function_p.
151 (cgraph_decide_inlining_of_small_functions): Rename to ...
152 (inline_small_functions): ... this one; cleanup; use
153 can/want predicates; cleanup debug ouput; work edges
154 till fibheap is exhausted and do not stop once unit
155 growth is reached; remove later loop processing remaining
157 (cgraph_flatten): Rename to ...
158 (flatten_function): ... this one; use can_inline_edge_p
159 and can_early_inline_edge_p predicates.
160 (cgraph_decide_inlining): Rename to ...
161 (ipa_inline): ... this one; remove unreachable nodes before
162 inlining functions called once; simplify the pass.
163 (cgraph_perform_always_inlining): Rename to ...
164 (inline_always_inline_functions): ... this one; use
165 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p
167 (cgraph_decide_inlining_incrementally): Rename to ...
168 (early_inline_small_functions): ... this one; simplify
169 using new predicates; cleanup; make dumps prettier.
170 (cgraph_early_inlining): Rename to ...
171 (early_inliner): newer inline regular functions into always-inlines;
172 fix updating of call stmt summaries.
173 (pass_early_inline): Update for new names.
174 (inline_transform): Fix formating.
175 (gate_cgraph_decide_inlining): Rename to ...
176 (pass_ipa_inline): ... this one.
177 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
178 * ipa-inline-analysis.c (dump_inline_summary): Update.
179 (compute_inline_parameters): Do not compute disregard_inline_limits;
180 look for mismatching arguments.
181 (estimate_growth): Fix handlig of non-trivial self recursion.
182 (inline_read_summary): Do not read info->disregard_inline_limits.
183 (inline_write_summary): Do not write info->disregard_inline_limits.
184 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
185 and move all checks into can_inline_edge_p predicate; re-enable code
186 comparing optimization levels.
187 (expand_call_inline): Do not test inline_forbidden_into_p.
188 * Makefile.in (ipa-inline.o): Update arguments.
190 2011-04-17 Revital Eres <revital.eres@linaro.org>
192 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
194 2011-04-17 Revital Eres <revital.eres@linaro.org>
196 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
198 2011-04-17 Michael Matz <matz@suse.de>
200 PR tree-optimization/48622
202 * ipa-inline-analysis.c (inline_read_summary): Read size/time
203 in same order as they're written.
205 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/sse.md (sseunpackmode): New mode attribute.
208 (ssepackmode): Ditto.
209 (vec_pack_trunc_<mode>): Macroize expander from
210 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
211 (vec_unpacks_lo_<mode>): Macroize expander from
212 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
213 (vec_unpacks_hi_<mode>): Macroize expander from
214 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
215 (vec_unpacku_lo_<mode>): Macroize expander from
216 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
217 (vec_unpacku_hi_<mode>): Macroize expander from
218 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
219 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
220 ix86_expand_sse4_unpack.
221 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
223 2011-04-16 Jan Hubicka <jh@suse.cz>
225 * cgraphbuild.c: Include ipa-inline.h.
226 (reset_inline_failed): Use initialize_inline_failed.
227 * cgraph.c: Include ipa-inline.h.
228 (cgraph_create_node_1): Do not initialize estimated_growth.
229 (initialize_inline_failed): More to ipa-inline-analysis.c
230 (dump_cgraph_node): Do not dump inline flags.
231 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
232 and disregard_inline_limits flags.
233 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
234 time, size, estimated_growth.
235 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
237 * cgraphunit.c (cgraph_decide_is_function_needed): Use
238 DECL_DISREGARD_INLINE_LIMITS.
239 (cgraph_analyze_function): Do not initialize
240 node->local.disregard_inline_limits.
241 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
242 inlinable, versionable and disregard_inline_limits.
243 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
244 cgraph_check_inline_limits, cgraph_default_inline_p,
245 cgraph_edge_badness, update_caller_keys, update_callee_keys,
246 add_new_edges_to_heap): Update.
247 (cgraph_decide_inlining_of_small_function): Update; set
248 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
249 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
250 cgraph_decide_inlining_incrementally): Update.
251 * ipa-inline.h (inline_summary): Add inlinable, versionable,
252 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
253 time, size and estimated_growth parameters.
254 (estimate_edge_growth): Update.
255 (initialize_inline_failed): Declare.
256 * ipa-split.c: Include ipa-inline.h
257 (execute_split_functions): Update.
258 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
259 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
260 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
261 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
262 estimated_growth to INT_MIN.
263 (inline_node_duplication_hook): Likewise.
264 (dump_inline_summary): Dump new fields.
265 (compute_inline_parameters): Update.
266 (estimate_edge_time, estimate_time_after_inlining,
267 estimate_size_after_inlining, estimate_growth, inline_read_summary,
268 inline_write_summary):
269 (initialize_inline_failed): Move here from cgraph.c.
270 * tree-sra.c: Include ipa-inline.h.
271 (ipa_sra_preliminary_function_checks): Update.
272 * Makefile.in: (cgraph.o, cgraphbuild.o): Add dependency on
275 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/sse.md (V16): New mode iterator.
279 (AVXMODEQI, AVXMODEDI): Remove.
280 (sse2, sse3): New mode attribute.
281 (mov<mode>): Use V16 mode iterator.
282 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
283 (push<mode>1): Use V16 mode iterator.
284 (movmisalign<mode>): Ditto.
285 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
286 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
287 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
288 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
289 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
290 avx_movdqu<avxmodesuffix>.
291 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
292 *avx_movdqu<avxmodesuffix>.
293 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
294 avx_lddqu<avxmodesuffix>.
295 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
296 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
297 avx_movnt<AVXMODEDI:mode>.
298 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
299 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
301 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
304 * haifa-sched.c (prune_ready_list, schedule_block): Use
305 sched_pressure_p rather than flag_sched_pressure.
307 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
309 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
310 cgraph_get_node instead of cgraph_get_create_node.
312 2011-04-15 Jakub Jelinek <jakub@redhat.com>
314 * cfgexpand.c (expand_debug_expr): Use
315 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
317 2011-04-15 Michael Matz <matz@suse.de>
319 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
320 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
321 * function.c (gimplify_parameters): Ditto.
322 * gimplify.c (gimplify_vla_decl): Ditto.
324 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
325 (gimple_call_set_alloca_for_var): New inline function.
326 (gimple_call_alloca_for_var_p): Ditto.
327 * gimple.c (gimple_build_call_from_tree): Remember
328 CALL_ALLOCA_FOR_VAR_P state.
329 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
331 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
332 calls if they were for VLA objects.
334 2011-04-15 Martin Jambor <mjambor@suse.cz>
336 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
339 2011-04-15 Martin Jambor <mjambor@suse.cz>
342 * tree-emutls.c (lower_emutls_function_body): Call
343 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
346 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
348 * c-decl.c (detect_field_duplicates): Call
349 objc_detect_field_duplicates instead of objc_get_interface_ivars.
351 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
353 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
354 * gimple.c (gimple_asm_clobbers_memory_p): Define.
355 * ipa-pure-const.c (check_stmt): Call it.
356 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
358 2011-04-15 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/48290
361 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
362 Properly decide inhibiting propagation based on the valueized
363 operand. Do loop-closed SSA form preserving here ...
364 (init_copy_prop): ... not here.
366 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
369 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
370 (*ieee_smax<mode>3): Likewise.
372 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
374 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
375 Replace match_operand with match_dup for the third operand in
378 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
380 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
381 to track processing of conditionals. Update all callers.
382 (try_combine, simplify_if_then_else): Update.
384 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
386 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
389 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
391 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
392 instead of match_operand for operand 3.
394 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
396 * recog.h (insn_operand_data): Add an "allows_mem" field.
397 * genoutput.c (output_operand_data): Initialize it.
398 * optabs.c (maybe_legitimize_operand_same_code): New function.
399 (maybe_legitimize_operand): Use it when matching the original
402 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
404 * gimplify.c: Fix issues in comments throughout.
405 (voidify_wrapper_expr): Fix long line.
406 (build_stack_save_restore): Likewise.
407 (gimplify_loop_expr): Likewise.
408 (gimplify_compound_lval): Likewise.
409 (gimplify_init_ctor_eval): Likewise.
410 (gimplify_modify_expr_rhs): Likewise.
411 (omp_notice_threadprivate_variable): Likewise.
413 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
415 * cfgexpand.c (expand_call_stmt): Convert the function type to the
416 original one if this is not a builtin function.
418 2011-04-14 Jakub Jelinek <jakub@redhat.com>
421 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
422 offset it as needed based on top 2 bits in operands[3], change
423 MEM mode to SFmode and mask those 2 bits away from operands[3].
425 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
427 * c-parser.c (c_parser_objc_protocol_definition): Updated for
428 change from objc_declare_protocols() to objc_declare_protocol().
430 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/sse.md (sse4_1): New mode attribute.
433 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
434 avx_blend<ssemodesuffix><avxmodesuffix> and
435 sse4_1_blend<ssemodesuffix> using VF mode iterator.
436 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
437 avx_blendv<ssemodesuffix><avxmodesuffix> and
438 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
439 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
440 avx_dp<ssemodesuffix><avxmodesuffix> and
441 sse4_1_dp<ssemodesuffix> using VF mode iterator.
442 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
443 (sse4_1_packusdw): Merge with *avx_packusdw.
444 (sse4_1_pblendvb): Merge with *avx_pblendvb.
445 (sse4_1_pblendw): Merge with *avx_pblendw.
446 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
447 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
448 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
450 (sse4_1_round<ssescalarmodesuffix>): Merge with
451 *avx_round<ssescalarmodesuffix>.
452 (aesenc): Merge with *avx_aesenc.
453 (aesenclast): Merge with *avx_aesenclast.
454 (aesdec): Merge with *avx_aesdec.
455 (aesdeclast): Merge with *avx_aesdeclast.
456 (pclmulqdq): Merge with *pclmulqdq.
457 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
459 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
461 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
464 * cfgexpand.c (get_decl_align_unit): Renamed to ...
465 (align_local_variable): This. Update DECL_ALIGN.
466 (add_stack_var): Updated.
467 (expand_one_stack_var): Likewise.
469 2011-04-14 Richard Guenther <rguenther@suse.de>
471 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
473 (dse_initialize_block_local_data, dse_leave_block,
474 record_voperand_set, get_stmt_uid): Likewise.
475 (dse_possible_dead_store_p): Allow any kind of killing stmt.
476 (dse_optimize_stmt): Remove voperand set handling code.
477 Simplify and improve to handle any kind of killing stmt.
478 (dse_record_phi): Remove.
479 (dse_enter_block): Simplify.
480 (tree_ssa_dse): Likewise.
481 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
483 2011-04-14 Jan Hubicka <jh@suse.cz>
485 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
486 * cgraph.h (struct inline_summary): Move to ipa-inline.h
487 (cgraph_local_info): Remove inline_summary.
488 * ipa-cp.c: Include ipa-inline.h.
489 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
490 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
492 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
493 (input_overwrite_node): Do not set inline summary.
494 (input_node): Do not stream inline summary.
495 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
496 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
497 growth; we do not have inline parameters computed for that anyway.
498 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
499 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
500 (inline_summary_t): New type and VECtor.
501 (debug_inline_summary, dump_inline_summaries): Declare.
502 (inline_summary): Use VOCtor.
503 (estimate_edge_growth): Kill hack computing call stmt size directly.
504 * lto-section-in.c (lto_section_name): Add inline section.
505 * ipa-inline-analysis.c: Include lto-streamer.h
506 (node_removal_hook_holder, node_duplication_hook_holder): New holders
507 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
508 (inline_summary_vec): Define.
509 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
510 dump_inline_summaries): New functions.
511 (estimate_function_body_sizes): Properly compute size/time of outgoing
513 (compute_inline_parameters): Alloc inline_summary; do not compute
514 size/time of incomming calls.
515 (estimate_edge_time): Avoid missing time summary hack.
516 (inline_read_summary): Read inline summary info.
517 (inline_write_summary): Write inline summary info.
518 (inline_free_summary): Free all hooks and inline summary vector.
519 * lto-streamer.h: Add LTO_section_inline_summary section.
520 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
521 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
523 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
525 * tree-vectorizer.h (vect_strided_store_supported): Add a
526 HOST_WIDE_INT argument.
527 (vect_strided_load_supported): Likewise.
528 (vect_permute_store_chain): Return void.
529 (vect_transform_strided_load): Likewise.
530 (vect_permute_load_chain): Delete.
531 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
532 count argument. Check that the count is a power of two.
533 (vect_strided_load_supported): Likewise.
534 (vect_permute_store_chain): Return void. Update after above changes.
535 Assert that the access is supported.
536 (vect_permute_load_chain): Likewise.
537 (vect_transform_strided_load): Return void.
538 * tree-vect-stmts.c (vectorizable_store): Update calls after
539 above interface changes.
540 (vectorizable_load): Likewise.
541 (vect_analyze_stmt): Don't check for strided powers of two here.
543 2011-04-14 Richard Guenther <rguenther@suse.de>
545 PR tree-optimization/48590
546 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
547 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
548 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
550 * tree-ssa-dce.c (propagate_necessity): Handle
551 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
553 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
555 * c-parser.c (c_parser_objc_class_declaration): Updated call to
558 2011-04-14 Richard Guenther <rguenther@suse.de>
560 * tree.h (get_object_alignment_1): Declare.
561 * builtins.c (get_object_alignment_1): Split out worker from ...
562 (get_object_alignment): ... here.
563 * fold-const.c (get_pointer_modulus_and_residue): Use
564 get_object_alignment_1.
566 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
568 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
570 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
571 parameter. Generalise code to handle arrays as well as vectors.
572 (vect_setup_realignment): Update accordingly.
573 * tree-vect-stmts.c (vectorizable_store): Likewise.
574 (vectorizable_load): Likewise.
576 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
578 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
579 within the per-copy loop.
581 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
583 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
586 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
588 * doc/options.texi (Negative): Explicitly mention that the
589 Negative chain must be circular.
591 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
593 * function.h (block_chainon): Declare.
594 * function.c (block_chainon): Define.
596 2011-04-14 Anatoly Sokolov <aesok@post.ru>
597 Eric Weddington <eric.weddington@atmel.com>
598 Georg-Johann Lay <avr@gjlay.de>
600 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
602 (avr_init_builtins, avr_expand_builtin,
603 avr_expand_delay_cycles, avr_expand_unop_builtin,
604 avr_expand_binop_builtin ): New functions.
605 (avr_builtin_id): New enum
606 (struct avr_builtin_description): New struct
607 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
608 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
610 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
611 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
612 UNSPECV_DELAY_CYCLES): new enumeration values
613 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
614 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
615 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
616 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
617 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
618 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
621 * config/avr/avr-c.c: fix line endings
622 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
623 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
624 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
625 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
626 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
628 * doc/extend.texi (AVR Built-in Functions): New node
629 (Target Builtins): Add documentation of AVR
632 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
636 alone. Error if non-const data has attribute progmem.
638 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
640 * tree.h (struct tree_constructor): Include tree_typed instead of
642 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
643 TS_TYPED instead of TS_COMMON.
645 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
648 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
649 (sse2_psadbw): Merge with *avx_psadbw.
650 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
651 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
652 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
653 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
654 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
655 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
656 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
657 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
658 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
659 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
660 (ssse3_palignrti): Merge with *avx_palignrti.
662 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
664 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
665 * tree-ssanames.c (fini_ssanames): VEC_free it.
666 (make_ssa_name_fn): Update for VECness of free_ssanames.
667 (release_ssa_name, release_dead_ssa_names): Likewise.
668 * tree.h (struct tree_ssa_name): Include tree_typed instead of
670 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
671 TS_TYPED instead of TS_COMMON.
673 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
675 * postreload-gcse.c (gcse_after_reload_main): Add calls to
676 statistics_counter_event.
677 * tree-ssa-copyrename.c (stats): Define.
678 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
679 statistics_counter_event.
680 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
681 (bswap_stats, widen_mul_stats): Define.
682 (insert_reciprocals): Increment rdivs_inserted.
683 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
684 rfuncs_inserted. Add calls to statistics_counter_event.
685 (execute_cse_sincos_1): Increment inserted.
686 (execute_cse_sincos): Zeroize sincos_stats. Add call to
687 statistics_counter_event.
688 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
689 of bswap_stats. Add calls to statistics_counter_event.
690 (convert_mult_to_widen): Increment widen_mults_inserted.
691 (convert_plusminus_to_widen): Increment maccs_inserted.
692 (convert_mult_to_fma): Increment fmas_inserted.
693 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
694 calls to statistics_counter_event.
696 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
698 PR rtl-optimization/48455
699 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
700 `temp_costs->mem_cost'.
702 2011-04-13 Jan Hubicka <jh@suse.cz>
704 * ipa-inline.h: New file.
705 * ipa-inline-analysis.c: New file. Broken out of ...
706 * ipa-inline.c: ... this file; update toplevel comment;
708 (inline_summary): Move to ipa-inline.h
709 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
710 ipa-inline-analysis.c.
711 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
712 move to ipa-inline-analysis.c
713 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
714 to estimate_edge_growth.
715 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
716 rename to estimate_size_after_inlining.
717 (cgraph_mark_inline_edge): Update for new naming convention.
718 (cgraph_check_inline_limits): Likewise.
719 (cgraph_edge_badness): Likewise.
720 (cgraph_decide_recursive_inlining): Likewise.
721 (cgraph_decide_inlining_of_small_functions): Likewise.
722 (cgraph_decide_inlining_incrementally): Likewise.
723 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
724 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
725 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
726 (compute_inline_parameters): Likewise.
727 (compute_inline_parameters_for_current): Likewise.
728 (pass_inline_parameters): Likewise.
729 (inline_indirect_intraprocedural_analysis): Likewise.
730 (analyze_function): Rename to inline_analyze_function; likewise.
731 (add_new_function): Move to ipa-inline-analysis.c.
732 (inline_generate_summary): Likewise.
733 (inline_read_summary): Likewise.
734 (inline_write_summary): Likewise.
735 * Makefile.in (ipa-inline-analysis.c): New file.
737 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
739 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
740 * configure: Regenerate.
742 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
744 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
745 instead of tree_common.
746 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
748 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
749 TS_TYPED rather than TS_COMMON.
750 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
752 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
755 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
756 r20 around calls of __tablejump_elpm__
758 2011-04-13 Jakub Jelinek <jakub@redhat.com>
761 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
763 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
765 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
767 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
768 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
769 (cfi_vec): New typedef.
770 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
771 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
772 (cie_cfi_vec): New static variable.
773 (cie_cfi_head): Delete.
774 (add_cfi): Accept a cfi_vec * as first argument. All callers and
775 declaration changed. Use vector rather than list operations.
776 (new_cfi): Don't initialize the dw_cfi_next field.
777 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
778 rather than list operations.
779 (lookup_cfa): Use vector rather than list operations.
780 (output_cfis): New argument upto. Accept a cfi_vec rather than
781 a dw_cfi_ref list head as argument. All callers changed.
782 Iterate over the vector using upto as a maximum index.
783 (output_all_cfis): New static function.
784 (output_fde): Use vector rather than list operations. Use the
785 new upto argument for output_cfis rather than manipulating a
787 (dwarf2out_begin_prologue): Change initializations to match
789 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
790 from the vector length rather than searching for the end of a list.
792 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
794 2011-04-13 Nick Clifton <nickc@redhat.com>
796 * config/rx/rx.md (movmemsi): Do not use this pattern when
797 volatile pointers are involved.
799 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
801 * config/i386/sse.md (pinsrbits): Remove.
802 (sse2_packsswb): Merge with *avx_packsswb.
803 (sse2_packssdw): Merge with *avx_packssdw.
804 (sse2_packuswb): Merge with *avx_packuswb.
805 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
806 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
807 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
808 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
809 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
810 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
811 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
812 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
813 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
814 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
815 (sse2_loadld): Merge with *avx_loadld.
816 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
817 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
818 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
819 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
820 (vec_concatv2di): Merge with *vec_concatv2di_avx.
822 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
824 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
826 * print-tree.c (print_node): Likewise.
827 * tree-inline.c (copy_tree_r): Likewise.
828 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
829 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
830 instead of TS_COMMON.
831 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
832 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
833 (copy_node_stat): Zero TREE_CHAIN only if necessary.
834 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
835 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
837 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
839 (TREE_CHAIN): Check for a TS_COMMON structure.
840 (TREE_TYPE): Check for a TS_TYPED structure.
842 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
844 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
845 cgraph_get_create_node instead of cgraph_node.
847 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
849 * c-parser.c (c_parser_initelt): Updated call to
850 objc_build_message_expr.
851 (c_parser_postfix_expression): Likewise.
853 2011-04-12 Kai Tietz <ktietz@redhat.com>
855 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
856 MASK_MS_BITFIELD_LAYOUT bit.
858 2011-04-12 Jakub Jelinek <jakub@redhat.com>
860 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
861 assert it is always true.
862 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
865 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
867 * c-parser.c (c_lex_one_token): Rewritten conditional used when
868 compiling Objective-C to be more efficient.
870 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
872 * opts-common.c (decode_cmdline_options_to_array): Remove variable
875 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
877 * recog.h, genoutput.c, optabs.c: Revert last patch.
879 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
882 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
884 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
886 * recog.h (insn_operand_data): Add an "allows_mem" field.
887 * genoutput.c (output_operand_data): Initialize it.
888 * optabs.c (maybe_legitimize_operand_same_code): New function.
889 (maybe_legitimize_operand): Use it when matching the original
892 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
894 * genpreds.c (process_define_predicate): Move most processing
895 to gensupport.c. Continue to validate the expression.
896 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
897 (process_define_predicate): Move processing to gensupport.c.
898 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
899 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
900 (compute_predicate_codes): Moved from genrecog.c. Add lineno
902 (valid_predicate_name_p): New function, split out from old
903 genpreds.c:process_define_predicate.
904 (process_define_predicate): New function, combining code from
905 old genpreds.c and genrecog.c functions.
906 (process_rtx): Call it for DEFINE_PREDICATE and
907 DEFINE_SPECIAL_PREDICATE.
909 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
911 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
912 size of a '%A' memory reference.
913 (T_DREG, T_QREG): New neon_builtin_type_bits.
914 (arm_init_neon_builtins): Assert that the load and store operands
915 are neon_struct_operands.
916 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
917 (NEON_ARG_MEMORY): New builtin_arg.
918 (neon_dereference_pointer): New function.
919 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
920 Handle NEON_ARG_MEMORY.
921 (arm_expand_neon_builtin): Update after above interface changes.
922 Use NEON_ARG_MEMORY for loads and stores.
923 * config/arm/predicates.md (neon_struct_operand): New predicate.
924 * config/arm/iterators.md (V_two_elem): Tweak formatting.
925 (V_three_elem): Use BLKmode for accesses that have no associated mode.
926 (V_four_elem): Tweak formatting.
927 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
928 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
929 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
930 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
931 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
932 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
933 (neon_vst4<mode>): Replace pointer operand with a memory operand.
934 Use %A in the output template.
935 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
936 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
937 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
938 the width of the memory access. Remove post-increment.
939 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
941 2011-04-12 Nick Clifton <nickc@redhat.com>
943 * config/v850/v850.c (expand_prologue): Do not use the CALLT
944 instruction for interrupt handlers if the target is the basic V850
946 (expand_epilogue): Likewise.
948 2011-04-12 Jakub Jelinek <jakub@redhat.com>
950 PR rtl-optimization/48549
951 * combine.c (propagate_for_debug): Also stop after BB_END of
952 this_basic_block. Process LAST and just stop processing after it.
953 (combine_instructions): If last_combined_insn has been deleted,
954 set last_combined_insn to its PREV_INSN.
956 2011-04-12 Richard Guenther <rguenther@suse.de>
958 PR tree-optimization/46076
959 * gimple.h (struct gimple_statement_call): Add fntype field.
960 (gimple_call_fntype): Adjust.
961 (gimple_call_set_fntype): New function.
962 * gimple.c (gimple_build_call_1): Set the call function type.
963 * gimplify.c (gimplify_call_expr): Preserve the function
964 type the frontend used for the call.
965 (gimplify_modify_expr): Likewise.
966 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
968 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
970 * tree-ssa.c (useless_type_conversion_p): Function pointer
971 conversions are useless.
973 2011-04-12 Martin Jambor <mjambor@suse.cz>
975 * cgraph.h (cgraph_node): Remove function declaration.
976 (cgraph_create_node): Declare.
977 (cgraph_get_create_node): Likewise.
978 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
980 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
981 the decl does not already exist. Call cgraph_get_create_node instead
983 (cgraph_get_create_node): New function.
984 (cgraph_same_body_alias): Update comment.
985 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
986 assert it does not return NULL.
987 (cgraph_update_edges_for_call_stmt): Likewise.
988 (cgraph_clone_edge): Likewise.
989 (cgraph_create_virtual_clone): Likewise.
990 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
991 instead of cgraph_node.
992 (cgraph_add_new_function): Call cgraph_create_node or
993 cgraph_get_create_node instead of cgraph_node.
994 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
995 instead of cgraph_node.
996 (record_eh_tables): Likewise.
997 (mark_address): Likewise.
998 (mark_load): Likewise.
999 (build_cgraph_edges): Call cgraph_get_create_node instead
1001 (rebuild_cgraph_edges): Likewise.
1002 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1003 instead of cgraph_node.
1004 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1006 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1007 cgraph_create_node instead of cgraph_node.
1008 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1010 * lto-cgraph.c (input_node): Likewise.
1011 * lto-streamer-in.c (input_function): Likewise.
1012 * varasm.c (mark_decl_referenced): Likewise.
1013 (assemble_alias): Likewise.
1015 2011-04-12 Martin Jambor <mjambor@suse.cz>
1017 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1018 instead of cgraph_node and assert it does not return NULL.
1019 * lto-streamer-in.c (lto_read_body): Likewise.
1020 * omp-low.c (new_omp_context): Likewise.
1021 (create_task_copyfn): Likewise.
1022 * tree-emutls.c (lower_emutls_function_body): Likewise.
1023 * matrix-reorg.c (transform_allocation_sites): Likewise.
1025 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1028 * c-typeck.c (build_asm_expr): Error out on attempts to use
1029 void type outputs or inputs for constraints that allow reg or
1032 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1033 Richard Earnshaw <rearnsha@arm.com>
1036 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1037 to use sign-magnitude offsets. Reject unsupported unaligned
1038 cases. Add detailed description in comments.
1039 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1040 condition from TARGET_32BIT to TARGET_ARM.
1042 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1044 * tree.h (struct typed_tree): New.
1045 (struct tree_common): Include it instead of tree_base.
1046 (TREE_TYPE): Update for new location of type field.
1047 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1048 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1049 (union tree_node): Add typed field.
1050 * treestruct.def (TS_TYPED): New.
1051 * lto-streamer.c (check_handled_ts_structures): Handle it.
1052 * tree.c (MARK_TS_TYPED): New macro.
1053 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1055 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1057 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1058 (force_nonfallthru): Do not alter the loop nest if no basic block
1061 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/sse.md (VI): New mode iterator.
1065 (AVX256MODEI): Ditto.
1066 (AVXMODEF4P): Ditto.
1067 (avxvecpsmode): Ditto.
1068 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1069 (sse2_andnot<mode>3): New expander.
1070 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1071 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1072 (<any_logic:code><mode>3): Use VI mode iterator.
1073 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1074 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1075 (*andnottf3): Handle AVX three-operand constraints.
1076 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1078 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1079 Robert Millan <rmh@gnu.org>
1081 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1082 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1083 GNU_USER_DYNAMIC_LINKER64): Define.
1084 (REG_NAME): Don't undefine.
1085 (MD_UNWIND_SUPPORT): Undefine.
1086 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1087 (REG_NAME): Don't undefine.
1088 (MD_UNWIND_SUPPORT): Undefine.
1089 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1091 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1093 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1094 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1096 2011-04-11 Xinliang David Li <davidxl@google.com>
1098 * value-profile.c (check_ic_target): New function.
1099 (gimple_ic_transform): Sanity check indirect call target.
1100 * gimple-low.c (gimple_check_call_args): Interface change.
1101 (gimple_check_call_matching_types): New function.
1102 * tree-inline.c (tree_can_inline_p): Call new function.
1104 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1106 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1107 tree-pretty-print.h & realmpfr.h.
1109 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1112 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1113 (setup_allocno_and_important_classes): Ditto.
1115 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1117 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1118 GNU_USER_DYNAMIC_LINKER.
1119 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1121 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1122 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1123 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1124 GNU_USER_TARGET_OS_CPP_BUILTINS.
1125 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1126 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1127 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1129 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1130 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1131 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1132 GNU_USER_TARGET_OS_CPP_BUILTINS.
1133 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1134 GNU_USER_DYNAMIC_LINKER.
1135 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1136 GNU_USER_TARGET_OS_CPP_BUILTINS.
1137 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1138 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1139 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1141 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1142 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1143 GNU_USER_DYNAMIC_LINKER64): Remove.
1144 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1146 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1147 GNU_USER_DYNAMIC_LINKER.
1148 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1149 GNU_USER_TARGET_OS_CPP_BUILTINS.
1150 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1151 GNU_USER_TARGET_OS_CPP_BUILTINS.
1152 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1153 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1154 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1155 GNU_USER_TARGET_OS_CPP_BUILTINS.
1156 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1157 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1158 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1159 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1161 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1162 GNU_USER_DYNAMIC_LINKER.
1163 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1164 GNU_USER_TARGET_OS_CPP_BUILTINS.
1165 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1168 GNU_USER_DYNAMIC_LINKER.
1169 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1171 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1173 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1174 GNU_USER_DYNAMIC_LINKER.
1175 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1176 GNU_USER_DYNAMIC_LINKERN32.
1177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1178 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1179 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1180 GNU_USER_DYNAMIC_LINKER32.
1181 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1183 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1184 GNU_USER_DYNAMIC_LINKER.
1185 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1187 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1189 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1190 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1191 GNU_USER_DYNAMIC_LINKER32.
1192 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1193 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1194 GNU_USER_DYNAMIC_LINKER.
1195 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1198 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1199 GNU_USER_DYNAMIC_LINKER64.
1200 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1202 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1203 GNU_USER_DYNAMIC_LINKER.
1204 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1206 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1207 GNU_USER_DYNAMIC_LINKER.
1208 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1210 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1211 GNU_USER_DYNAMIC_LINKER32.
1212 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1213 GNU_USER_DYNAMIC_LINKER64.
1214 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1215 GNU_USER_DYNAMIC_LINKER64.
1216 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1218 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1220 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1222 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1224 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1225 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1226 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1227 GNU_USER_DYNAMIC_LINKER.
1228 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1229 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1230 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1231 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1232 GNU_USER_DYNAMIC_LINKER64.
1233 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1234 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1235 GNU_USER_LINK_EMULATION.
1236 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1237 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1238 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1239 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1240 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1241 CPP_SPEC, CC1_SPEC): Remove.
1242 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1243 (GNU_USER_DYNAMIC_LINKER): Define.
1244 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1245 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1246 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1247 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1248 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1249 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1250 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1251 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1252 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1253 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1254 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1255 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1256 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1257 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1258 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1259 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1260 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1261 GNU_USER_DYNAMIC_LINKER.
1262 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1263 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1264 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1265 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1266 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1267 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1268 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1269 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1270 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1271 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1273 2011-04-11 Kai Tietz <ktietz@redhat.com>
1277 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1278 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1280 (ix86_is_msabi_thiscall): Removed.
1281 (ix86_is_type_thiscall): Likewise.
1282 (ix86_get_callcvt): New function.
1283 (ix86_comp_type_attributes): Simplify check.
1284 (ix86_function_regparm): Use ix86_get_callcvt for calling
1285 convention attribute checks.
1286 (ix86_return_pops_args): Likewise.
1287 (ix86_static_chain): Likewise.
1288 (x86_this_parameter): Likewise.
1289 (x86_output_mi_thunk): Likewise.
1290 (ix86_function_type_abi): Optimize check for types without attributes.
1291 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1292 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1293 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1295 (IX86_BASE_CALLCVT): Helper macro.
1296 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1297 Use ix86_get_callcvt for calling convention attribute checks and avoid
1298 symbol-decoration for stdcall in TARGET_RTD case.
1299 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1301 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1304 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1306 * config/i386/sse.md (VI_128): New mode iterator.
1307 (VI12_128): Rename from SSEMODE12.
1308 (VI14_128): Rename from SSEMODE14.
1309 (VI124_128): New mode iterator.
1310 (VI24_128): Rename from SSEMODE248.
1311 (VI248_128): Rename from SSEMODE248.
1312 (SSEMODE124C8): Remove.
1313 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1314 (*sse2_<plusminus_insn><mode>3): Merge with
1315 *avx_<plusminus_insn><mode>3.
1316 (*mulv8hi3): Merge with *avx_mulv8hi3.
1317 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1318 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1319 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1320 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1321 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1322 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1323 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1324 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1325 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1326 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1327 (*<smaxmin:code>v8hi3): Ditto.
1328 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1329 (*<smaxmin:code>v16qi3): Ditto.
1330 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1331 (*sse2_eq<mode>3): Ditto.
1332 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1333 (*sse2_gt<mode>3): Ditto.
1334 (vcondv2di): Split out of vcond<mode>.
1335 (vconduv2di): Split out of vcondu<mode>.
1337 2011-04-11 Richard Guenther <rguenther@suse.de>
1339 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1340 before calling tree_low_cst.
1342 2011-04-11 Richard Guenther <rguenther@suse.de>
1344 * stor-layout.c (layout_type): Compute all array index size operations
1345 in the original type.
1346 (initialize_sizetypes): Add comment.
1347 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1349 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1351 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1353 2011-04-11 Martin Jambor <mjambor@suse.cz>
1355 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1356 of cgraph_node, handle NULL return value.
1357 (cgraph_global_info): Likewise.
1358 (cgraph_rtl_info): Likewise.
1359 * tree-inline.c (estimate_num_insns): Likewise.
1360 * gimplify.c (unshare_body): Likewise.
1361 (unvisit_body): Likewise.
1362 (gimplify_body): Likewise.
1363 * predict.c (optimize_function_for_size_p): Likewise.
1364 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1365 (call_may_clobber_ref_p_1): Likewise.
1366 * varasm.c (function_section_1): Likewise.
1367 (assemble_start_function): Likewise.
1369 2011-04-11 Martin Jambor <mjambor@suse.cz>
1371 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1373 * final.c (rest_of_clean_state): Likewise.
1374 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1375 * passes.c (pass_init_dump_file): Likewise.
1376 (execute_all_ipa_transforms): Likewise.
1377 (function_called_by_processed_nodes_p): Likewise.
1378 * predict.c (maybe_hot_frequency_p): Likewise.
1379 (probably_never_executed_bb_p): Likewise.
1380 (compute_function_frequency): Likewise.
1381 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1382 (unnest_nesting_tree_1): Likewise.
1383 (lower_nested_functions): Likewise.
1384 * tree-optimize.c (execute_fixup_cfg): Likewise.
1385 (tree_rest_of_compilation): Likewise.
1386 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1387 * tree-sra.c (ipa_early_sra): Likewise.
1388 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1389 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1390 * ipa.c (record_cdtor_fn): Likewise.
1391 * ipa-inline.c (cgraph_early_inlining): Likewise.
1392 (compute_inline_parameters_for_current): Likewise.
1393 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1394 * ipa-pure-const.c (local_pure_const): Likewise.
1395 * ipa-split.c (split_function): Likewise.
1396 (execute_split_functions): Likewise.
1397 * cgraphbuild.c (build_cgraph_edges): Likewise.
1398 (rebuild_cgraph_edges): Likewise.
1399 (cgraph_rebuild_references): Likewise.
1400 (remove_cgraph_callee_edges): Likewise.
1401 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1402 (verify_cgraph_node): Likewise.
1403 (cgraph_analyze_functions): Likewise.
1404 (cgraph_preserve_function_body_p): Likewise.
1405 (save_inline_function_body): Likewise.
1406 (save_inline_function_body): Likewise.
1407 * tree-inline.c (copy_bb): Likewise.
1408 (optimize_inline_calls): Likewise.
1410 2011-04-11 Martin Jambor <mjambor@suse.cz>
1412 PR tree-optimization/48195
1413 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1414 ipa_check_create_edge_args.
1415 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1416 ipa_check_create_edge_args.
1417 * ipa-inline.c (inline_generate_summary): Do not call
1418 ipa_check_create_node_params and ipa_check_create_edge_args.
1419 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1420 ipa_check_create_edge_args.
1422 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1424 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1426 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1427 * function.c (record_hard_reg_sets): Likewise.
1428 * ira.c (compute_regs_asm_clobbered): Likewise.
1429 * sched-deps.c (sched_analyze_1): Likewise.
1430 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1432 2011-04-09 Xinliang David Li <davidxl@google.com>
1434 PR tree-optimization/PR48484
1435 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1436 has_valid_pred lazily
1438 2011-04-09 Duncan Sands <baldrick@free.fr>
1440 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1442 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1444 * combine.c (combine_validate_cost): Adjust comments. Set registered
1445 cost of I0 to zero at the end, if any.
1447 2011-04-08 Xinliang David Li <davidxl@google.com>
1449 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1450 to insane profile data.
1452 2011-04-08 Xinliang David Li <davidxl@google.com>
1454 * final.c (dump_basic_block_info): New function.
1455 (final): Dump basic block.
1456 (final_scan_insn): Remove old dump.
1458 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1461 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1464 2011-04-08 Michael Matz <matz@suse.de>
1467 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1469 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1470 * rtl.h (rebuild_jump_labels_chain): Declare.
1471 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1472 insns inserted on edges.
1474 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1476 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1477 * config/arm/arm-arches.def: New.
1478 * config/arm/arm-opts.h: New.
1479 * config/arm/genopt.sh: New.
1480 * config/arm/arm-tables.opt: New (generated).
1481 * config/arm/arm.c (arm_handle_option, arm_target_help,
1482 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1483 (all_architectures): Get most table contents from arm-arches.def.
1484 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1485 arm_selected_tune here.
1486 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1487 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1488 (march=, mcpu=, mtune=): Use Enum and Var.
1489 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1490 (arm.o): Update dependencies.
1492 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1494 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1496 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1497 (write_typed_alloc_defns): Likewise.
1498 (main): Calls write_typed_alloc_defns with output_header.
1500 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1503 * ira-color.c (setup_profitable_hard_regs): Add comments.
1504 Don't take prohibited hard regs into account.
1505 (setup_conflict_profitable_regs): Rename to
1506 get_conflict_profitable_regs.
1507 (check_hard_reg_p): Check prohibited hard regs.
1509 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1511 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1512 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1513 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1515 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1518 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1519 move from floating point to shift amount register .
1520 (emit_move_sequence): Remove secondary reload support for floating
1521 point to shift amount amount register copies.
1522 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1523 amount register copies.
1524 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1525 register, return false if mode isn't a scalar integer mode.
1526 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1528 2011-04-08 Richard Guenther <rguenther@suse.de>
1530 * gimple.c (gimple_call_flags): Remove kludge.
1532 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1534 * sel-sched.c (sel_region_init): Move call to
1535 sel_setup_region_sched_flags after setup_current_loop_nest.
1537 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1539 PR rtl-optimization/48272
1540 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1541 init_insn_reg_pressure_info. Adjust a caller.
1542 * sched-int.h (init_insn_reg_pressure_info): Declare.
1543 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1544 when sched-pressure is enabled.
1546 2011-04-08 Richard Guenther <rguenther@suse.de>
1548 * gimple.c (gimple_set_modified): Do not queue calls to
1549 MODIFIED_NORETURN_CALLS here ...
1550 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1552 2011-04-08 Richard Guenther <rguenther@suse.de>
1555 * toplev.c (lang_dependent_init): Do not open asm_out_file
1556 in WPA mode, nor perform debug machinery initialization.
1557 (finalize): Do not unlink asm_out_file in WPA mode.
1559 2011-04-08 Richard Guenther <rguenther@suse.de>
1561 * gimple.h (gimple_call_fntype): New function.
1562 (gimple_call_return_type): Use it.
1563 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1564 * gimple-low.c (gimple_check_call_args): Likewise.
1565 * gimple.c (gimple_call_flags): Likewise.
1566 (gimple_call_arg_flags): Likewise.
1567 (gimple_call_return_flags): Likewise.
1568 * tree-cfg.c (verify_gimple_call): Likewise.
1569 (do_warn_unused_result): Likewise.
1570 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1571 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1573 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1575 PR rtl-optimization/48235
1576 * sel-sched.c (code_motion_process_successors): Recompute the last
1577 insn in basic block if control flow changed.
1578 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1579 Update condition for ilist_remove.
1581 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1583 PR rtl-optimization/48302
1584 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1585 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1586 it to record added preheader blocks.
1587 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1588 on to sel_add_loop_preheaders.
1589 (sel_region_init): Move call to setup_current_loop_nest after
1592 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1595 * cfgloop.h (loop_has_exit_edges): New helper.
1596 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1598 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1599 that have no exit edges.
1601 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1603 PR rtl-optimization/48442
1604 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1605 all callers. Adjust assert.
1607 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1609 PR tree-optimization/48377
1610 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1611 is_packed to true even for types with smaller TYPE_ALIGN than
1614 2011-04-08 Richard Guenther <rguenther@suse.de>
1617 * doc/tm.texi: Re-generate.
1619 2011-04-08 Wei Guozhi <carrot@google.com>
1622 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1623 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1624 * config/arm/arm.md (*push_multi): Change the length computation to
1627 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1629 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1630 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1631 * doc/tm.texi: Regenerate.
1632 * system.h (ASM_OUTPUT_BSS): Poison.
1633 * varasm.c (asm_output_bss): Remove function.
1634 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1636 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1637 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1638 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1639 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1641 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1643 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1645 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1647 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1649 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1652 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1654 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1655 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1656 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1658 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1659 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1660 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1661 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1662 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1663 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1664 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1665 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1666 options. Don't map other m68k options manually. Don't handle
1667 old-style options as canonical.
1668 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1669 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1671 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1673 * basic-block.h (force_nonfallthru): Move to...
1674 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1675 (force_nonfallthru): ...here.
1676 * cfghooks.c (force_nonfallthru): New function.
1677 * cfgrtl.c (force_nonfallthru): Rename into...
1678 (rtl_force_nonfallthru): ...this.
1679 (commit_one_edge_insertion): Do not set AUX field.
1680 (commit_edge_insertions): Do not discover new basic blocks.
1681 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1682 (cfg_layout_rtl_cfg_hooks): Likewise.
1683 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1684 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1685 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1687 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1689 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1692 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/sse.md: Update copyright year.
1695 (avxcvtvecmode): Remove.
1696 (sse_movhlps): Merge with *avx_movhlps.
1697 (sse_movlhps): Merge with *avx_movlhps.
1698 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1699 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1700 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1701 (sse_loadhps): Merge with *avx_loadhps.
1702 (sse_storelps): Merge with *avx_storelps.
1703 (sse_loadlps): Merge with *avx_loadlps.
1704 (sse_movss): Merge with *avx_movss.
1705 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1706 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1707 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1708 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1709 (vec_set<mode>_0): Ditto.
1710 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1711 (sse4_1_insertps): Merge with *avx_insertps.
1712 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1713 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1714 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1715 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1716 (sse2_storehpd): Merge with *avx_storehpd.
1717 (sse2_loadhpd): Merge with *avx_loadhpd.
1718 (sse2_loadlpd): Merge with *avx_loadlpd.
1719 (sse2_movsd): Merge with *avx_movsd.
1720 (*vec_concatv2df): Merge with *vec_concatv2df.
1722 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1725 * combine.c (combine_instructions): Add last_combined_insn,
1726 update it if insn is after it, pass it to all try_combine calls.
1727 (try_combine): Add last_combined_insn parameter, pass it instead of
1728 i3 to propagate_for_debug.
1730 2011-04-07 Nick Clifton <nickc@redhat.com>
1732 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1733 to handle MDR <-> data register transfers.
1734 (movhi_internal): Likewise.
1736 2011-04-07 Alan Modra <amodra@gmail.com>
1738 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1739 previous stack info.
1741 2011-04-07 Tom de Vries <tom@codesourcery.com>
1744 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1745 flow_find_cross_jump. Swap variables to implement backward replacement.
1746 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1748 2011-04-07 Tom de Vries <tom@codesourcery.com>
1751 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1752 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1754 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1755 src1 or src2. Redirect edges to the last basic block. Update
1756 frequency and count on multiple basic blocks in case of fallthru.
1758 2011-04-07 Tom de Vries <tom@codesourcery.com>
1761 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1763 (old_insns_match_p): Change return type. Replace return false/true
1764 with return dir_none/dir_both. Use can_replace_by.
1765 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1766 direction from dir_p. Register replacement direction in dir, last_dir
1767 and afterlast_dir. Handle new return type of old_insns_match_p using
1768 merge_dir. Return replacement direction in dir_p.
1769 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1770 return type of old_insns_match_p.
1771 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1772 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1773 flow_find_cross_jump.
1774 * basic-block.h (enum replace_direction): New type.
1775 (flow_find_cross_jump): Add parameter to declaration.
1777 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1780 (AVXMODEDCVTPS2DQ): Ditto.
1781 (VEC_FLOAT_MODE): Ditto.
1782 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1783 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1784 (<any_logic:code><mode>3): Use VF mode iterator.
1785 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1786 Use VF mode iterator.
1787 (copysign<mode>3): Use VF mode iterator.
1788 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1789 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1790 (*<any_logic:code><MODEF:mode>3): Merge with
1791 *avx_<any_logic:code><MODEF:mode>3.
1792 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1793 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1794 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1795 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1796 (sse2_cvtdq2ps): Use %v modifier.
1797 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1798 (avx_cvtps2dq<avxmodesuffix>): Remove.
1799 (sse2_cvtps2dq): Use %v modifier.
1800 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1801 (avx_cvttps2dq<avxmodesuffix>): Remove.
1802 (sse2_cvttps2dq): Use %v modifier.
1803 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1804 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1805 (sse2_cvtsd2siq): Fix insn template.
1806 (sse2_cvtsd2siq_2): Ditto.
1807 (sse2_cvttsd2siq): Ditto.
1808 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1809 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1811 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1813 * gcov-io.c: Use GCC Runtime Library Exception.
1815 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1818 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1819 as base_reg whatever register reg has been eliminated to, instead
1820 of hardcoding STACK_POINTER_REGNUM.
1822 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1824 * doc/tm.texi.in: Document C target hooks as separate from general
1826 * doc/tm.texi: Regenerate.
1827 * genhooks.c (struct hook_desc): Add docname field.
1828 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1830 (hook_array): Include c-target.def.
1831 (emit_documentation): Use docname field in output.
1832 (emit_init_macros): Take docname argument. Only emit definitions
1833 for hooks matching docname.
1834 (main): Expect additional arguments in all cases. Pass argument
1835 to emit_init_macros.
1836 * target.def: Move initial macro definitions and comments to
1837 target-hooks-macros.h.
1838 (gcc_targetcm): Move to c-family/c-target.def.
1839 * target.h (targetcm): Move declaration to c-family/c-target.h.
1840 * targhooks.c (default_handle_c_option): Move to
1842 * targhooks.h (default_handle_c_option): Move declaration to
1843 c-family/c-common.h.
1844 * target-hooks-macros.h: New file.
1845 * config.gcc (target_has_targetcm): Define and use to add to
1846 c_target_objs and cxx_target_objs.
1847 * config/default-c.c: New file.
1848 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1849 of target.h and target-def.h.
1850 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1851 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1852 darwin_check_cfstring_format_arg): Make static.
1853 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1854 TARGET_STRING_OBJECT_REF_TYPE_P,
1855 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1856 * config/darwin-protos.h (darwin_objc_construct_string,
1857 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1859 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1860 TARGET_STRING_OBJECT_REF_TYPE_P,
1861 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1862 * config/t-darwin (darwin-c.o): Update dependencies.
1863 * system.h (TARGET_HAS_TARGETCM): Poison.
1864 * Makefile.in (TARGET_H): Update.
1865 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1866 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1867 (default-c.o): New target.
1868 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1869 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1870 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1872 (build/genhooks.o): Update dependencies.
1874 2011-04-06 Richard Guenther <rguenther@suse.de>
1876 * ipa-inline.c (enum inlining_mode): Remove.
1877 (cgraph_flatten): Use some other token.
1878 (cgraph_edge_early_inlinable_p): New function, split out from ...
1879 (cgraph_perform_always_inlining): New function, split out from ...
1880 (cgraph_decide_inlining_incrementally): ... here.
1881 (cgraph_mark_inline_edge): Adjust.
1882 (cgraph_early_inlining): Re-structure.
1883 (pass_early_inline): Require SSA form.
1885 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1886 Julian Brown <julian@codesourcery.com>
1887 Mark Shinwell <shinwell@codesourcery.com>
1889 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1890 LO_REGS only for Thumb-1.
1891 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1892 be used in short instructions when optimising for size on Thumb-2.
1894 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1896 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1897 associated with user returns to be preserved.
1899 2011-04-06 Tristan Gingold <gingold@adacore.com>
1901 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1902 symbol_queue_size, DBXOUT_DECR_NESTING,
1903 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1904 if XCOFF_DEBUGGING_INFO.
1906 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1908 * config/i386/i386.md (attribute isa): New.
1909 (attribute enabled): New.
1910 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1911 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1912 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1913 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1914 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1915 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1916 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1917 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1919 * config/i386/sse.md (VF): New mode iterator.
1923 (SSEMODEF4): Remove.
1924 (attribute sse): Handle V8SF and V4DF modes.
1925 (<absneg:code><mode>2): Use VF mode iterator.
1926 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1928 (<plusminus_insn><mode>3): Use VF mode iterator.
1929 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1930 Use VF mode iterator.
1931 (<sse>_vm<plusminus_insn><mode>3): Merge with
1932 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1933 (mul<mode>3): Use VF mode iterator.
1934 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1935 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1937 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1938 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1939 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1940 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1942 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1943 Use VF1 mode iterator.
1944 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1945 (sqrt<VF2:mode>2): New expander.
1946 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1947 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1948 and sqrtv2df2. Use VF mode iterator.
1949 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1951 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1952 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1953 Use VF1 mode iterator.
1954 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1955 (<smaxmin:code><mode>3): Use VF mode iterator.
1956 (*<smaxmin:code><mode>3_finite): Merge with
1957 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1958 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1959 (<sse>_vm<smaxmin:code><mode>2): Merge with
1960 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1961 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1963 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1965 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1966 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1967 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1968 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1969 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1971 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1972 Use VF_128 mode iterator.
1973 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1975 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1976 VF_128 mode iterator.
1977 (vcond<mode>): Use VF mode iterator.
1978 * config/i386/predicates.md (sse_comparison_operator): Merge with
1979 avx_comparison_float_operator. Do not declare as special_predicate.
1980 * config/i386/i386.c (struct builtin_description): Update for renamed
1982 (ix86_expand_args_builtin): Ditto.
1983 (ix86_expand_sse_compare_mask): Ditto.
1985 2011-04-06 Richard Guenther <rguenther@suse.de>
1987 * tree-inline.c (estimate_num_insns): For calls simply account
1988 for all passed arguments and a used return value.
1990 2011-04-06 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/47663
1993 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1994 call_stmt_time fields.
1995 (cgraph_edge_inlinable_p): Declare.
1996 (cgraph_edge_recursive_p): New inline function.
1997 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1998 (cgraph_clone_edge): Copy it.
1999 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2000 Account for call stmt time.
2001 (cgraph_estimate_time_after_inlining): Take edge argument.
2002 (cgraph_estimate_edge_growth): Account call stmt size.
2003 (cgraph_estimate_size_after_inlining): Take edge argument.
2004 (cgraph_mark_inline_edge): Adjust.
2005 (cgraph_check_inline_limits): Likewise.
2006 (cgraph_recursive_inlining_p): Remove.
2007 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2008 (cgraph_decide_recursive_inlining): Take edge argument and
2010 (cgraph_decide_inlining_of_small_functions): Do not avoid
2011 diags for recursive inlining here.
2012 (cgraph_flatten): Adjust.
2013 (cgraph_decide_inlining_incrementally): Likewise.
2014 (estimate_function_body_sizes): Remove call cost handling.
2015 (compute_inline_parameters): Initialize caller edge call costs.
2016 (cgraph_estimate_edge_growth): New function.
2017 (cgraph_estimate_growth): Use it.
2018 (cgraph_edge_badness): Likewise.
2019 (cgraph_check_inline_limits): Take an edge argument.
2020 (cgraph_decide_inlining_of_small_functions): Adjust.
2021 (cgraph_decide_inlining): Likewise.
2022 * tree-inline.c (estimate_num_insns): Only account for call
2023 return value if it is used.
2024 (expand_call_inline): Avoid diagnostics on recursive inline
2026 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2027 (input_edge): Input edge call costs.
2029 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2031 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2033 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2035 * doc/invoke.texi (Spec Files): Fix typo.
2037 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2039 * profile.c (branch_prob): Move declaration of local variable. Remove
2040 obsolete ??? comment. Expand the location explicitly instead of using
2041 the LOCATION_FILE and LOCATION_LINE macros.
2043 2011-04-06 Wei Guozhi <carrot@google.com>
2046 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2047 (arm_cond_branch): Likewise.
2048 (arm_cond_branch_reversed): Likewise.
2049 (arm_jump): Likewise.
2050 (push_multi): Likewise.
2051 * config/arm/constraints.md (Py): New constraint.
2053 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2056 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2058 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2059 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2060 #ifdef DBX_DEBUGGING_INFO.
2062 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2065 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2066 if old and new states differ.
2068 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2070 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2071 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2072 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2073 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2074 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2076 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2077 ColdFire options to -mcpu= options.
2079 2011-04-05 Jeff Law <law@redhat.com>
2081 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2082 check if BB is a successor of LOOP->header and return
2083 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2085 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2087 * cprop.c (struct reg_use): Remove.
2088 (reg_use_table): Make an array of RTX.
2089 (find_used_regs, constprop_register, local_cprop_pass,
2090 bypass_block): Simplify users of reg_use_table.
2091 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2092 on one of the uses found by find_used_regs.
2094 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2097 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2100 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2102 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2104 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2106 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2109 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2111 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2113 * combine.c: Include obstack.h.
2114 (struct insn_link): Define.
2115 (uid_log_links): Adjust type.
2116 (FOR_EACH_LOG_LINK): New macro.
2117 (insn_link_obstack): Declare.
2118 (alloc_insn_link): Define.
2119 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2120 type of link variables.
2121 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2122 (try_combine, record_promoted_values, distribute_notes): Likewise.
2123 (distribute_links): Likewise. Tweak prototype.
2124 (clear_log_links): Delete.
2125 (adjust_for_new_dest): Call alloc_insn_link.
2126 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2130 * gcse.c (modify_mem_list): Convert to an array of VECs.
2131 (canon_modify_mem_list, compute_transp): Tweak formatting.
2132 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2133 (load_killed_in_block_p): Likewise.
2134 (record_last_mem_set_info): Likewise.
2135 (clear_modify_mem_tables): Likewise.
2137 2011-04-05 Tom de Vries <tom@codesourcery.com>
2140 * function.c (emit_use_return_register_into_block): Only define if
2143 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2145 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2147 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2149 * config/rx/rx-opts.h: New.
2150 * config/rx/rx.c (rx_cpu_type): Remove.
2151 (rx_handle_option): Don't assert that global structures are in
2152 use. Access variables via opts pointer. Defer most handling of
2153 OPT_mint_register_. Use error_at.
2154 (rx_option_override): Handle deferred OPT_mint_register_ here.
2155 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2156 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2157 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2158 (rx_cpu_types): New Enum and EnumValue entries.
2159 (mint-register=): Use Defer and use Var accordingly.
2161 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2163 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2164 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2165 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2167 (debug_free_queue, debug_nesting, symbol_queue_index):
2169 * dbxout.c: ...to here. Make static.
2171 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2173 * gcse.c (modify_pair): Define. Define a VEC of it.
2174 (canon_modify_mem_list): Convert to an array of VECs.
2175 (free_insn_expr_list_list): Delete.
2176 (clear_modify_mem_tables): Call VEC_free instead.
2177 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2178 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2179 (canon_list_insert, compute_transp): Likewise.
2181 2011-04-05 Tom de Vries <tom@codesourcery.com>
2184 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2187 2011-04-05 Tom de Vries <tom@codesourcery.com>
2190 * function.c (emit_use_return_register_into_block): New function.
2191 (thread_prologue_and_epilogue_insns): Use
2192 emit_use_return_register_into_block.
2194 2011-04-05 Tom de Vries <tom@codesourcery.com>
2197 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2200 2011-04-05 Tom de Vries <tom@codesourcery.com>
2202 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2204 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2206 * config/arm/arm.md (define_constants for unspec): Replace with
2208 (define_constants for unspecv): Replace with define_c_enum.
2209 * config/arm/neon.md (define_constants for unspec): Replace with
2212 2011-04-04 Richard Henderson <rth@redhat.com>
2215 * dwarf2out.c (output_line_info): Always emit line info from
2216 at least one section.
2217 (dwarf2out_init): Create text_section_line_info here ...
2218 (set_cur_line_info_table): ... not here.
2220 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2223 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2226 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2228 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2230 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2231 (expr_equiv_p): Remove.
2232 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2233 (hash_scan_set): Update call to insert_set_in_table.
2234 (dump_hash_table): Dump <dest, src> pair.
2235 (lookup_set): Simplify. Lookup <dest, src> pair.
2236 (compute_transp): Remove, fold heavily simplified code into...
2237 (compute_local_properties): ...here. Expect COMP and TRANSP
2239 (find_avail_set): Take set directly from struct expr.
2240 (find_bypass-set): Likewise.
2241 (bypass_block): Likewise.
2242 (cprop_insn): Likewise. Remove redundant INSN_P test.
2244 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2245 checks on form of COND from find_implicit_sets to here.
2246 (find_implicit_sets): Cleanup control flow. Split critical edges
2247 if it exposes implicit sets. Allocate/resize implicit_sets as
2249 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2250 changed something. Run df_analyze after find_implicit_sets if any
2251 edges were split. Do not allocate implicit_sets here.
2253 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2254 (gcse_obstack): Renamed to cprop_obstack.
2255 (GNEW, GNEWVEC, GNEWVAR): Remove.
2257 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2258 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2259 (gcse_alloc): Likewise, and rename to cprop_alloc.
2260 (alloc_gcse_men, free_gcse_mem): Remove.
2261 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2262 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2263 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2265 * cprop.c (oprs_not_set_p): Remove.
2266 (mark_set, mark_clobber): Remove.
2267 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2268 (reg_not_set_p): New function.
2269 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2270 (cprop_insn): Likewise.
2271 (cprop_jump): Use FOR_EACH_EDGE.
2273 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2276 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2277 (rank_for_schedule): Use scheduled_insns vector instead of
2278 last_scheduled_insn.
2279 (ok_for_early_queue_removal): Likewise.
2280 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2282 (choose_ready): Likewise.
2283 (commit_schedule): Use VEC_iterate.
2284 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2285 a dbg_cnt, use it and ensure the first insn is in the ready list.
2286 (haifa_sched_init): Allocate scheduled_insns.
2287 (sched_extend_ready_list): Don't allocate it; reserve space.
2288 (haifa_sched_finish): Free it.
2290 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2292 * optc-gen.awk: Always remove type from Variable entry before
2293 recording in var_seen.
2295 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2297 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2298 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2299 call to tidy_fallthru_edges.
2301 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2303 * doc/options.texi (ToLower): Document.
2304 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2305 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2306 * opts.h (cl_option): Add cl_tolower field.
2307 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2308 arguments with lowercase strings.
2309 * config/rx/rx.opt (mcpu=): Add ToLower.
2310 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2313 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2315 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2317 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2319 * config/vax/vax.c: Include reload.h.
2321 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2323 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2324 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2325 (sparc_preferred_reload_class): New function.
2327 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2330 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2331 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2333 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2335 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2336 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2338 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2340 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2341 (ASM_OUTPUT_ALIGNED_BSS): Define.
2343 2011-04-03 Michael Matz <matz@suse.de>
2345 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2346 and next_slot members.
2347 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2348 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2349 (lto_streamer_cache_append): Declare.
2350 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2351 unsigned index, remove offset parameter, ensure that we append
2352 or update existing entries.
2353 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2354 parameter, update next_slot for append.
2355 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2357 (lto_streamer_cache_insert_at): Likewise.
2358 (lto_streamer_cache_append): New function.
2359 (lto_streamer_cache_lookup): Use unsigned index.
2360 (lto_streamer_cache_get): Likewise.
2361 (lto_record_common_node): Don't test tree_node_can_be_shared.
2362 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2363 (lto_streamer_cache_delete): Don't free offsets member.
2364 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2365 (lto_output_string_with_length): Use lto_output_data_stream.
2366 (lto_output_tree_header): Remove ix parameter, don't write it.
2367 (lto_output_builtin_tree): Likewise.
2368 (lto_write_tree): Adjust callers to above, don't track and write
2369 offset, write unsigned index.
2370 (output_unreferenced_globals): Don't emit all global vars.
2371 (write_global_references): Use unsigned indices.
2372 (lto_output_decl_state_refs): Likewise.
2373 (write_symbol): Likewise.
2374 * lto-streamer-in.c (lto_input_chain): Move earlier.
2375 (input_function): Use unsigned index.
2376 (input_alias_pairs): Don't read and then ignore all global vars.
2377 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2378 don't pass it back, use lto_streamer_cache_append.
2379 (lto_register_var_decl_in_symtab): Use unsigned index.
2380 (lto_register_function_decl_in_symtab): Likewise.
2381 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2383 (lto_get_builtin_tree): Don't read index, use
2384 lto_streamer_cache_append.
2385 (lto_read_tree): Adjust call to lto_materialize_tree.
2387 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2388 don't use function calls in arguments to MIN.
2390 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2393 * gimple.c (gimple_type_leader_entry): Mark deletable.
2395 2011-04-03 Alan Modra <amodra@gmail.com>
2397 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2399 2011-04-03 Michael Matz <matz@suse.de>
2401 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2403 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2405 2011-04-03 Michael Matz <matz@suse.de>
2407 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2408 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2409 without function context.
2410 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2411 current_function_decl and cfun.
2413 2011-04-03 Michael Matz <matz@suse.de>
2415 * tree.c (decl_init_priority_insert): Don't create entry for
2417 (decl_fini_priority_insert): Ditto.
2418 (fields_compatible_p, find_compatible_field): Remove.
2419 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2420 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2422 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2424 * combine.c (try_combine): Remove useless local variable.
2426 2011-04-03 Richard Guenther <rguenther@suse.de>
2427 Ira Rosen <ira.rosen@linaro.org>
2429 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2430 non-variable offsets and compare the remaining bases of the two
2431 accesses instead of looking for exact same data-ref.
2433 2011-04-02 Kai Tietz <ktietz@redhat.com>
2436 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2438 * i386.c (ix86_is_msabi_thiscall): New helper function.
2439 (ix86_is_type_thiscall): New helper function.
2440 (ix86_comp_type_attributes): Handle thiscall for method-functions
2442 (init_cumulative_args): Likewise.
2443 (find_drap_reg): Likewise.
2444 (ix86_static_chain): Likewise.
2445 (x86_this_parameter): Likewise.
2446 (x86_output_mi_thunk): Likewise.
2448 2011-04-01 Olivier Hainque <hainque@adacore.com>
2449 Nicolas Setton <setton@adacore.com>
2450 Eric Botcazou <ebotcazou@adacore.com>
2452 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2453 (add_gnat_descriptive_type_attribute): New function.
2454 (gen_array_type_die): Call it.
2455 (gen_enumeration_type_die): Likewise.
2456 (gen_struct_or_union_type_die): Likewise.
2457 (modified_type_die): Likewise.
2458 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2459 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2460 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2462 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2465 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2466 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2469 2011-03-17 Richard Guenther <rguenther@suse.de>
2472 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2473 origin for decls in other ltrans units.
2474 (input_varpool_node): Likewise.
2476 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2479 * expr.c (expand_assignment): Handle all possibilities
2480 if TO_RTX is CONCAT.
2481 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2482 (store_split_bit_field): If SUBREG_REG (op0) or
2483 op0 itself has smaller mode than word, return it
2484 for offset 0 and const0_rtx for out-of-bounds stores.
2485 If word is const0_rtx, skip it.
2487 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2489 * config/h8300/h8300.c (print_operand_address): Rename to...
2490 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2491 Call h8300_print_operand and h8300_print_operand_address instead of
2492 print_operand and print_operand_address. Declare.
2493 (print_operand): Renake to...
2494 (h8300_print_operand): ...this. Make static. Adjust comments.
2495 Call h8300_print_operand instead of print_operand. Declare.
2496 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2497 (h8300_register_move_cost): Likewise.
2498 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2499 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2500 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2501 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2502 * config/h8300/h8300-protos.h (print_operand): Delete.
2503 (print_operand_address): Delete.
2505 2011-04-01 Richard Henderson <rth@redhat.com>
2508 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2509 in strict mode before dwarf4. Re-order tests to early out
2510 before switching sections.
2512 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2514 * config/h8300/constraints.md: New file.
2515 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2516 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2517 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2518 * config/h8300/predicates.md (bit_operand): Likewise.
2519 (incdec_operand): Use satisfies_constraint_M and
2520 satisfies_constraint_O. Don't use C code block.
2521 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2522 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2523 (compute_mov_length): Use satisfies_constraint_G.
2524 (fix_bit_operand): Use satisfies_constraint_U.
2525 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2526 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2527 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2528 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2529 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2530 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2531 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2532 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2533 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2534 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2535 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2536 (EXTRA_MEMORY_CONSTRAINT): Delete.
2538 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2539 Michael Meissner <meissner@linux.vnet.ibm.com>
2542 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2543 operands, as per the specifications.
2545 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2546 (vec_extract_evenv4sf): Ditto.
2547 (vec_extract_evenv8hi): Ditto.
2548 (vec_extract_evenv16qi): Ditto.
2549 (vec_extract_oddv4si): Ditto.
2551 2011-03-31 Mark Wielaard <mjw@redhat.com>
2553 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2554 high_pc attribute if the CU has no associated code. Only output
2555 DW_AT_entry_pc for CU if not generating strict dwarf and
2558 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2560 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2561 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2563 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2564 * final.c (final_start_function): Call the new function rather
2565 than using a NULL argument for dwarf2out_frame_debug.
2567 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2568 that contains the prologue.
2570 * haifa-sched.c (queue_insn): New arg REASON. All callers
2571 changed. Print it in debugging output.
2573 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2575 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2576 Split most of the code into...
2577 (begin_move_insn): ... here. New function.
2578 (ebb_sched_info): Add a pointer to it.
2579 * haifa-sched.c (scheduled_insns): New static variable.
2580 (sched_extend_ready_list): Allocate it.
2581 (schedule_block): Use it to record the order of scheduled insns.
2582 Perform RTL changes to move insns only after all scheduling
2583 decisions have been made.
2584 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2585 begin_move_insn field.
2586 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2587 * sched-int.h (struct haifa_sched_info): Remove second argument
2588 from begin_schedule_ready hook. Add new member begin_move_insn.
2589 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2590 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2592 * haifa-sched.c (prune_ready_list): New function, broken out of
2594 (schedule_block): Use it.
2596 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2598 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2600 2011-04-01 Kai Tietz <ktietz@redhat.com>
2602 * config.gcc (*-*-mingw*): Allow as option the
2603 posix threading model.
2604 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2605 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2607 (CPP_SPEC): Add pthread/no-pthread handling.
2608 (LIB_SPEC): Likewise.
2609 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2610 (LIB_SPEC): Likewise.
2611 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2612 flag to pass -pthread option for shared libgcc build.
2613 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2614 for shared libgcc build.
2615 * config/i386/t-mingw-pthread: New file.
2616 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2617 New define to enable use of library pthread by default.
2618 * config/i386/mingw.opt (pthread): New driver option.
2619 (no-pthread): New driver option.
2620 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2621 * config/i386/mingw-w64.opt: Likewise.
2623 2011-04-01 Gary Funck <gary@intrepid.com>
2625 * c-decl.c (grokdeclarator): Fix formatting.
2627 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2629 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2630 instead of n_operands.
2631 (set_storage_via_setmem): Likewise.
2632 * optabs.c (maybe_gen_insn): Likewise.
2633 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2634 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2635 (mips_expand_builtin_direct): Likewise.
2636 * config/spu/spu.c (expand_builtin_args): Likewise.
2638 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2640 * recog.h (insn_data_d): Add n_generator_args.
2641 * genoutput.c (data): Likewise.
2642 (output_insn_data): Print it.
2643 (max_opno, num_dups): Delete.
2644 (scan_operands): Just fill in "d->operand[...]".
2645 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2647 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2649 * gensupport.h (pattern_stats): New structure.
2650 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2651 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2652 (max_operand_1, max_operand_vec): Delete.
2653 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2655 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2657 * emit-rtl.c (emit_pattern_after_setloc): New function.
2658 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2659 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2660 (emit_pattern_after): New function.
2661 (emit_insn_after, emit_jump_insn_after): Call it.
2662 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2663 (emit_pattern_before_setloc): New function.
2664 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2665 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2667 (emit_pattern_before): New function.
2668 (emit_insn_before, emit_jump_insn_before): Call it.
2669 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2671 2011-03-31 Richard Henderson <rth@redhat.com>
2673 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2674 (dw_separate_line_info_entry): Remove.
2675 (enum dw_line_info_opcode): New.
2676 (dw_line_info_entry): Use it.
2677 (dw_line_info_table, dw_line_info_table_p): New.
2678 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2679 (line_info_table, line_info_label_num): Remove.
2680 (line_info_table_in_use): Remove.
2681 (separate_line_info_table): Remove.
2682 (separate_line_info_table_allocated): Remove.
2683 (separate_line_info_table_in_use): Remove.
2684 (LINE_INFO_TABLE_INCREMENT): Remove.
2685 (line_info_label_num): New.
2686 (cur_line_info_table): New.
2687 (text_section_line_info, cold_text_section_line_info): New.
2688 (separate_line_info): New.
2689 (SEPARATE_LINE_CODE_LABEL): Remove.
2690 (print_dwarf_line_table): Remove.
2691 (debug_dwarf): Don't dump it.
2692 (output_one_line_info_table): New.
2693 (output_line_info): Use it.
2694 (new_line_info_table): New.
2695 (set_cur_line_info_table): New.
2696 (dwarf2out_switch_text_section): Use it.
2697 (dwarf2out_begin_function): Likewise.
2698 (push_dw_line_info_entry): New.
2699 (dwarf2out_source_line): Rewrite for new line info tables.
2700 (dwarf2out_init): Remove dead initailizations.
2702 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2704 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2706 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2707 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2708 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2709 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2710 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2711 * opt-functions.awk (flag_init, switch_bit_fields): New.
2712 (switch_flags): Don't handle flags moved to bit-fields. Don't
2713 generate CL_MISSING_OK or CL_SAVE.
2714 * optc-gen.awk: Update to generate bit-field output as well as
2716 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2717 bit-field instead of CL_REJECT_DRIVER flag.
2718 * opts-common.c (generate_canonical_option,
2719 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2720 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2721 instead of CL_REJECT_NEGATIVE flag.
2722 * toplev.c (print_switch_values): Use cl_report bit-field instead
2725 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2727 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2728 a zero minimum index only if it is redundant.
2730 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2732 PR rtl-optimization/48381
2733 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2734 instead of ira_class_hard_reg_index for calculating conflicting
2737 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2739 * cprop.c: Clean up hash table building.
2740 (reg_avail_info): Remove.
2741 (oprs_available_p): Remove.
2742 (record_last_reg_set_info): Remove.
2743 (record_last_set_info): Remove.
2744 (reg_available_p): New function.
2745 (gcse_constant_p): Do not treat unfolded conditions as constants.
2746 (make_set_regs_unavailable): New function.
2747 (hash_scan_set): Simplify with new reg_available_p.
2748 (compute_hash_table_work): Traverse insns stream only once.
2749 Do not compute reg_avail_info. Traverse insns in reverse order.
2750 Record implicit sets after recording explicit sets from the block.
2752 2011-03-31 Michael Matz <matz@suse.de>
2754 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2756 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2758 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2759 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2760 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2761 (h8300_mode_dependent_address_p): New function.
2762 (h8300_get_index): Make static.
2764 2011-03-31 Jeff Law <law@redhat.com>
2766 * reload1.c (elimination_effects): Fix typo in recent change.
2768 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2769 typo potentially leading to null pointer dereference.
2771 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2772 (setup_save_areas): Corresponding changes to avoid useless
2775 * jump.c (reversed_comparison_code_parts): Avoid successive return
2776 statements when REVERSE_CONDITION is defined.
2778 * expr.c (expand_assignment): Avoid useless assignments.
2779 (expand_expr_real_1): Likewise.
2780 (expand_expr_real_2): Avoid useless statements.
2782 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2784 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2786 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2789 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2791 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2794 * doc/tm.texi.in (TARGET_VERSION): Remove.
2795 * doc/tm.texi: Regenerate.
2796 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2797 * collect2.c (main): Don't use TARGET_VERSION.
2798 * mips-tdump.c (main): Don't use TARGET_VERSION.
2799 * mips-tfile.c (main): Don't use TARGET_VERSION.
2800 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2801 * config/rs6000/vxworksae.h: Remove.
2802 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2803 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2804 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2805 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2806 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2807 * config/arm/arm.h (TARGET_VERSION): Remove.
2808 * config/arm/coff.h (TARGET_VERSION): Remove.
2809 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2810 * config/arm/elf.h (TARGET_VERSION): Remove.
2811 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2812 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2813 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2814 * config/arm/pe.h (TARGET_VERSION): Remove.
2815 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2816 * config/arm/semi.h (TARGET_VERSION): Remove.
2817 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2818 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2819 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2820 * config/avr/avr.h (TARGET_VERSION): Remove.
2821 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2822 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2823 * config/frv/frv.h (TARGET_VERSION): Remove.
2824 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2825 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2826 * config/i386/darwin.h (TARGET_VERSION): Remove.
2827 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2828 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2829 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2830 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2831 * config/i386/gnu.h (TARGET_VERSION): Remove.
2832 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2833 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2834 * config/i386/linux.h (TARGET_VERSION): Remove.
2835 * config/i386/linux64.h (TARGET_VERSION): Remove.
2836 * config/i386/lynx.h (TARGET_VERSION): Remove.
2837 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2838 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2839 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2840 * config/i386/netware.h (TARGET_VERSION): Remove.
2841 * config/i386/nto.h (TARGET_VERSION): Remove.
2842 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2843 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2844 * config/ia64/elf.h (TARGET_VERSION): Remove.
2845 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2846 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2847 * config/ia64/linux.h (TARGET_VERSION): Remove.
2848 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2849 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2850 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2851 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2852 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2853 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2854 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2855 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2856 * config/m68k/linux.h (TARGET_VERSION): Remove.
2857 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2858 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2859 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2860 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2861 * config/mep/mep.h (TARGET_VERSION): Remove.
2862 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2863 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2864 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2865 * config/mips/linux.h (TARGET_VERSION): Remove.
2866 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2867 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2868 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2869 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2870 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2871 * config/pa/pa.h (TARGET_VERSION): Remove.
2872 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2873 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2874 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2875 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2876 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2877 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2878 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2879 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2880 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2881 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2882 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2883 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2884 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2885 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2886 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2887 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2888 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2889 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2890 * config/s390/linux.h (TARGET_VERSION): Remove.
2891 * config/s390/s390.h (TARGET_VERSION): Remove.
2892 * config/s390/tpf.h (TARGET_VERSION): Remove.
2893 * config/score/score.h (TARGET_VERSION): Remove.
2894 * config/sh/linux.h (TARGET_VERSION): Remove.
2895 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2896 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2897 * config/sh/sh.h (TARGET_VERSION): Remove.
2898 * config/sh/sh64.h (TARGET_VERSION): Remove.
2899 * config/sh/superh.h (TARGET_VERSION): Remove.
2900 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2901 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2902 * config/sparc/linux.h (TARGET_VERSION): Remove.
2903 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2904 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2905 TARGET_NAME32, TARGET_NAME): Remove.
2906 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2907 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2908 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2909 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2910 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2911 * config/spu/spu.h (TARGET_VERSION): Remove.
2912 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2913 * config/v850/v850.h (TARGET_VERSION): Remove.
2914 * config/vax/linux.h (TARGET_VERSION): Remove.
2915 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2916 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2917 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2919 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2922 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2923 frame-related from frame-unrelated adjustments to the stack pointer.
2925 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2927 * common.opt (fdebug-types-section): Move earlier.
2928 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2930 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2932 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2935 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2937 * tree.h (CASE_CHAIN): Define.
2938 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2939 (gimple_redirect_edge_and_branch): Likewise.
2941 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2944 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2947 2011-03-30 Jeff Law <law@redhat.com>
2949 * PR bootstrap/48371
2950 * reload1.c (reload): Fix botch in last change.
2952 * reload.h (struct reload): Fix typo introduced in last change.
2954 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2956 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2957 Undocumented. Remove help text.
2958 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2961 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2963 * doc/options.texi (NegativeAlias): Document.
2964 (Alias): Mention NegativeAlias.
2965 * opt-functions.awk: Handle NegativeAlias.
2966 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2967 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2968 * opts.h (CL_NEGATIVE_ALIAS): Define.
2969 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2970 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2972 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2974 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2975 mno-spe and mno-isel instead of mspe=no and -misel=no.
2977 2011-03-29 Mark Wielaard <mjw@redhat.com>
2979 * common.opt (fdebug-types-section): New flag.
2980 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2981 * dwarf2out.c (use_debug_types): New define.
2982 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2983 (print_die): Guard output of type unit signatures using
2985 (build_abbrev_table): Replace assert of dwarf_version >= 4
2986 with assert on use_debug_types.
2987 (size_of_die): Likewise.
2988 (unmark_dies): Likewise.
2989 (value_format): Decide AT_ref_external form on use_debug_types.
2990 (output_die): Replace dwarf_version version check guard with
2991 use_debug_types where appropriate.
2992 (modified_type_die): Likewise.
2993 (gen_reference_type_die): Likewise.
2994 (dwarf2out_start_source_file): Likewise.
2995 (dwarf2out_end_source_file): Likewise.
2996 (prune_unused_types_walk_attribs): Likewise.
2997 (dwarf2out_finish): Likewise.
2999 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3001 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3003 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3005 PR rtl-optimization/48332
3006 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3007 mode of input operand N and modeN to its actual mode.
3009 2011-03-30 Jeff Law <law@redhat.com>
3011 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3012 define accessor macro.
3013 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3014 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3015 (reg_equiv_init): Likewise.
3016 (reg_equivs_size): New variable.
3017 (reg_equiv_init_size): Remove.
3018 (allocate_initial_values): Move prototype to here from....
3019 * integrate.h (allocate_initial_values): Remove prototype.
3020 * integrate.c: Include reload.h.
3021 (allocate_initial_values): Corresponding changes.
3022 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3023 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3024 (update_equiv_regs): Corresponding changes.
3025 (ira): Corresponding changes.
3026 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3027 (push_secondary_reload): Corresponding changes.
3028 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3029 (make_memloc, find_reloads_address): Corresponding changes.
3030 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3031 (find_reloads_address_1): Corresponding changes.
3032 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3033 (refers_to_regno_for_reload_p): Corresponding changes.
3034 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3035 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3036 * reload1.c: Include ggc.h.
3037 (grow_reg_equivs): New function.
3038 (replace_pseudos_in, reload): Corresponding changes.
3039 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3040 (eliminate_regs_1, elimination_effects): Corresponding changes.
3041 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3042 (delete_output_reload): Likewise.
3043 * caller-save.c (mark_referenced_regs): Corresponding changes.
3044 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3045 * frv/predicates.md (frv_load_operand): Corresponding changes.
3046 * microblaze/microblaze.c (double_memory_operand): Corresponding
3048 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3049 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3050 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3051 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3052 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3054 * pa/pa.c (emit_move_sequence): Corresponding changes.
3055 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3057 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3060 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3061 structure modes. Don't check neon_vector_mem_operand for
3062 vector or structure modes.
3064 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3065 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3068 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3069 operand 1 and reshuffle the operands to match.
3070 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3072 2011-03-30 Christian Schüler <cschueler@gmx.de>
3075 * config/c.opt (F): Added 'Driver' to -F option.
3078 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3080 * config/darwin.opt: Added '-arch' option.
3082 2011-03-30 Nick Clifton <nickc@redhat.com>
3084 * config/rx/rx.md: Add peepholes and patterns to combine
3085 extending loads and simple arithmetic instructions.
3086 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3087 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3088 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3089 modes to use pre-decrement and post-increment addressing.
3090 (rx_is_restricted_memory_address): Add range checking of REG+INT
3092 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3093 (rx_memory_move_cost): Adjust cost of stores.
3094 (rx_adjust_insn_length): New function.
3096 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3099 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3100 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3101 matching arg00/arg01 types.
3103 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3105 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3106 last_location to UNKNOWN_LOCATION.
3108 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3111 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3114 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3115 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3118 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3120 (sparc_cpu): Likewise.
3121 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3124 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3128 PR rtl-optimization/48345
3129 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3130 hard regs for given mode from profitable regs when doing secondary
3133 2011-03-29 Jeff Law <law@redhat.com>
3136 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3137 do_not_duplicate field.
3138 (lookup_redirection_data): Corresponding changes.
3139 (create_duplicates): Always create a template block.
3140 (redirect_edges): Remove code which reused the original block
3141 when it was going to become unreachable code.
3142 (thread_block): Don't set do_not_duplicate field.
3144 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3146 * lto-opts.c (register_user_option_p, lto_register_user_option):
3147 Make type argument unsigned.
3148 * lto-streamer.h (lto_register_user_option): Make type argument
3150 * opth-gen.awk: Make CL_* macros unsigned.
3151 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3152 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3153 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3154 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3155 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3156 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3157 (find_opt): Make lang_mask argument unsigned.
3159 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3161 PR rtl-optimization/48331
3162 PR rtl-optimization/48334
3163 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3164 for any used algorithm.
3166 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3168 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3171 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3173 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3174 (alpha_option_override): Don't set alpha_sr_alias_set.
3175 (emit_frame_store_1): Use gen_frame_mem rather than calling
3177 (alpha_expand_epilogue): Ditto.
3179 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3181 PR tree-optimization/48290
3182 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3183 vectorization, check that relevant phis in the basic block after
3184 the inner loop are really inner loop's exit phis.
3186 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3189 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3190 (cached_dw_loc_list_def): New structure.
3191 (cached_dw_loc_list): New typedef.
3192 (cached_dw_loc_list_table): New variable.
3193 (cached_dw_loc_list_table_hash): New function.
3194 (cached_dw_loc_list_table_eq): Likewise.
3195 (add_location_or_const_value_attribute): Take a bool cache_p.
3196 Cache the list when the parameter is true.
3197 (gen_formal_parameter_die): Update caller.
3198 (gen_variable_die): Likewise.
3199 (dwarf2out_finish): Likewise.
3200 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3201 while generating debug info for the decl.
3202 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3203 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3204 (resolve_addr): Cache the result of resolving a chain of
3207 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3209 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3210 conflict object hard regset nodes have intersecting hard reg sets.
3212 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3213 after regstat_init_n_sets_and_refs.
3215 * ira.c: Add more comments at the top.
3216 (setup_stack_reg_pressure_class, setup_pressure_classes):
3217 Add comments how we compute the register pressure classes.
3218 (setup_allocno_and_important_classes): Add more comments.
3219 (setup_class_translate_array, reorder_important_classes)
3220 (setup_reg_class_relations): Add comments.
3222 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3225 * ira-color.c: Add 2011 to the Copyright line.
3226 (assign_hard_reg): Add more comments.
3227 (improve_allocation): Ditto.
3229 * ira-costs.c: Add 2011 to the Copyright line.
3230 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3232 (setup_regno_cost_classes_by_mode): Ditto.
3234 Initial patches from ira-improv branch:
3236 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3238 * ira-build.c: (ira_create_object): Remove initialization of
3239 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3240 (ira_create_allocno): Remove initialization of
3241 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3242 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3243 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3244 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3245 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3246 Initialize ALLOCNO_ADD_DATA.
3247 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3248 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3250 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3251 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3253 * ira.c (ira_reallocate): Remove.
3254 (setup_pressure_classes): Call
3255 ira_init_register_move_cost_if_necessary. Use
3256 ira_register_move_cost instead of ira_get_register_move_cost.
3257 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3258 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3260 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3261 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3262 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3263 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3264 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3265 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3267 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3268 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3269 (struct allocno_color_data): New.
3270 (allocno_color_data_t): New typedef.
3271 (allocno_color_data): New definition.
3272 (ALLOCNO_COLOR_DATA): New macro.
3273 (struct object_color_data): New.
3274 (object_color_data_t): New typedef.
3275 (object_color_data): New definition.
3276 (OBJECT_COLOR_DATA): New macro.
3277 (update_copy_costs, calculate_allocno_spill_cost): Call
3278 ira_init_register_move_cost_if_necessary. Use
3279 ira_register_move_cost instead of ira_get_register_move_cost.
3280 (move_spill_restore, update_curr_costs): Ditto.
3281 (allocno_spill_priority): Make it inline.
3282 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3283 (struct coalesce_data, coalesce_data_t): New.
3284 (allocno_coalesce_data): New definition.
3285 (ALLOCNO_COALESCE_DATA): New macro.
3286 (merge_allocnos, coalesced_allocno_conflict_p): Use
3287 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3288 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3289 (coalesce_allocnos): Ditto.
3290 (setup_coalesced_allocno_costs_and_nums): Ditto.
3291 (collect_spilled_coalesced_allocnos): Ditto.
3292 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3293 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3294 (coalesce_spill_slots): Ditto.
3295 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3296 free allocno_coalesce_data.
3298 * ira-conflicts.c: Fix formatting.
3299 (process_regs_for_copy): Call
3300 ira_init_register_move_cost_if_necessary. Use
3301 ira_register_move_cost instead of ira_get_register_move_cost.
3302 (build_object_conflicts): Optimize.
3304 * ira-costs.c (record_reg_classes): Optimize. Call
3305 ira_init_register_move_cost_if_necessary. Use
3306 ira_register_move_cost, ira_may_move_in_cost, and
3307 ira_may_move_out_cost instead of ira_get_register_move_cost and
3308 ira_get_may_move_cost.
3309 (record_address_regs): Ditto.
3310 (scan_one_insn): Optimize.
3311 (find_costs_and_classes): Optimize.
3312 (process_bb_node_for_hard_reg_moves): Call
3313 ira_init_register_move_cost_if_necessary. Use
3314 ira_register_move_cost instead of ira_get_register_move_cost.
3316 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3317 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3318 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3319 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3321 (ira_initiate_emit_data, ira_finish_emit_data)
3322 (create_new_allocno): New functions.
3323 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3324 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3325 Use ira_register_move_cost instead of ira_get_register_move_cost.
3327 * ira-int.h: Fix some comments.
3328 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3329 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3330 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3331 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3333 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3334 bitfield after mode. Make hard_regno a short int. Make
3335 hard_regno short. Remove first_coalesced_allocno and
3336 next_coalesced_allocno. Move mem_optimized_dest_p,
3337 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3338 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3339 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3340 temp, colorable_p. Add new member add_data.
3341 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3342 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3343 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3344 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3345 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3346 (ALLOCNO_ADD_DATA): New macro.
3347 (ira_emit_data_t): New typedef.
3348 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3349 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3350 from struct ira_allocno.
3351 (ALLOCNO_EMIT_DATA): New macro.
3352 (ira_allocno_emit_data, allocno_emit_reg): New.
3353 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3354 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3355 (OBJECT_ADD_DATA): New macro.
3356 (ira_reallocate): Remove.
3357 (ira_initiate_emit_data, ira_finish_emit_data): New.
3358 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3359 (ira_init_register_move_cost_if_necessary): New.
3360 (ira_object_conflict_iter_next): Merge into
3361 ira_object_conflict_iter_cond.
3362 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3364 * ira-live.c: (process_single_reg_class_operands): Call
3365 ira_init_register_move_cost_if_necessary. Use
3366 ira_register_move_cost instead of ira_get_register_move_cost.
3368 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3370 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3372 * ira-costs.c: Fix formatting.
3373 (cost_classes, cost_classes_num): Remove.
3374 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3375 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3376 (cost_classes_del, cost_classes_htab): New.
3377 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3378 (initiate_regno_cost_classes, setup_cost_classes): New.
3379 (setup_regno_cost_classes_by_aclass): New.
3380 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3381 (record_reg_classes): Use regno_cost_classes instead of
3382 cost_classes. Move checking opposite operand up.
3383 (record_address_regs): Use regno_cost_classes
3384 instead of cost_classes.
3385 (scan_one_insn): Ditto. Use always general register.
3386 (print_allocno_costs): Use regno_cost_classes instead of
3388 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3389 (find_costs_and_classes): Set up cost classes for each registers.
3390 Use also their mode for this. Use regno_cost_classes instead of
3392 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3394 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3395 (ira_costs, ira_set_pseudo_classes): Call
3396 initiate_regno_cost_classes and finish_regno_cost_classes.
3398 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3400 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3402 * target.def (ira_cover_classes): Remove.
3404 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3406 * doc/tm.texi.in: Ditto.
3408 * ira-conflicts.c: Remove mentioning cover classes from the file.
3409 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3410 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3412 * targhooks.c (default_ira_cover_classes): Remove.
3414 * targhooks.h (default_ira_cover_classes): Ditto.
3416 * haifa-sched.c: Remove mentioning cover classes from the file.
3417 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3418 ira_pressure_classes and ira_pressure_classes_num instead of
3419 ira_reg_class_cover_size and ira_reg_class_cover. Use
3420 sched_regno_pressure_class instead of sched_regno_cover_class.
3421 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3422 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3424 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3425 classes from the file.
3426 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3427 (struct object_hard_regs, struct object_hard_regs_node): New.
3428 (struct ira_object): New members profitable_hard_regs,
3429 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3430 (struct ira_allocno): Rename cover_class to aclass. Rename
3431 cover_class_cost and updated_cover_class_cost to class_cost and
3432 updated_class_cost. Remove splay_removed_p and
3433 left_conflict_size. Add new members colorable_p.
3434 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3435 (ALLOCNO_COLORABLE_P): New macro.
3436 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3437 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3438 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3439 (OBJECT_...): Rename parameter C to O.
3440 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3441 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3442 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3443 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3444 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3445 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3446 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3447 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3448 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3449 x_ira_reg_class_subunion.
3450 (ira_max_memory_move_cost, ira_max_register_move_cost)
3451 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3452 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3453 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3454 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3455 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3456 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3457 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3458 (ira_tune_allocno_costs_and_cover_classes): Rename to
3459 ira_tune_allocno_costs.
3460 (ira_debug_hard_regs_forest): New.
3461 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3462 (ira_object_conflict_iter_next): Fix comments.
3463 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3464 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3465 cover_class to aclass.
3466 (ira_allocate_and_accumulate_costs): Ditto.
3467 (ira_allocate_and_set_or_copy_costs): Ditto.
3469 * opts.c (decode_options): Remove ira_cover_class check.
3471 * ira-color.c: Remove mentioning cover classes from the file. Use
3472 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3473 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3474 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3475 (splay-tree.h): Remove include.
3476 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3477 before copy_freq_compare_func.
3478 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3479 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3481 (hard_regs_roots, hard_regs_node_vec): Ditto.
3482 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3483 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3484 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3485 (create_new_object_hard_regs_node): Ditto.
3486 (add_new_object_hard_regs_node_to_forest): Ditto.
3487 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3488 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3490 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3491 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3492 (remove_unused_object_hard_regs_nodes): Ditto.
3493 (enumerate_object_hard_regs_nodes): Ditto.
3494 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3495 (object_hard_regs_subnode_t): Ditto.
3496 (struct object_hard_regs_subnode): Ditto.
3497 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3498 (setup_object_hard_regs_subnode_index): Ditto.
3499 (get_object_hard_regs_subnodes_num): Ditto.
3500 (form_object_hard_regs_nodes_forest): Ditto.
3501 (finish_object_hard_regs_nodes_tree): Ditto.
3502 (finish_object_hard_regs_nodes_forest): Ditto.
3503 (allocnos_have_intersected_live_ranges_p): Rename to
3504 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3505 (pseudos_have_intersected_live_ranges_p): Rename to
3506 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3507 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3508 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3509 (update_copy_costs): Remove assert. Skip cost update if the hard
3510 reg does not belong the class.
3511 (assign_hard_reg): Process only profitable hard regs.
3512 (uncolorable_allocnos_num): Make it scalar.
3513 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3514 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3515 and ira_reg_class_max_nregs.
3516 (bucket_allocno_compare_func): Check frequency first.
3517 (sort_bucket): Add compare function as a parameter.
3518 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3519 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3520 (push_allocno_to_stack): Rewrite for checking new allocno
3522 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3523 (push_only_colorable): Pass new parameter to sort_bucket.
3524 (push_allocno_to_spill): Remove.
3525 (allocno_spill_priority_compare): Make it inline and rewrite.
3526 (splay_tree_allocate, splay_tree_free): Remove.
3527 (allocno_spill_sort_compare): New function.
3528 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3529 build and use splay tree. Choose first allocno in uncolorable
3530 allocno bucket to spill. Remove setting spill cost.
3531 (all_conflicting_hard_regs): Remove.
3532 (setup_allocno_available_regs_num): Check only profitable hard
3533 regs. Print info about hard regs nodes.
3534 (setup_allocno_left_conflicts_size): Remove.
3535 (put_allocno_into_bucket): Don't call
3536 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3537 (improve_allocation): New.
3538 (color_allocnos): Call setup_profitable_hard_regs,
3539 form_object_hard_regs_nodes_forest, improve_allocation,
3540 finish_object_hard_regs_nodes_forest. Setup spill cost.
3541 (print_loop_title): Use pressure classes.
3542 (color_allocnso): Ditto.
3543 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3544 and allocnos_for_spilling.
3545 (ira_sort_regnos_for_alter_reg): Don't setup members
3546 {first,next}_coalesced_allocno.
3547 (color): Remove allocating and freeing removed_splay_allocno_vec.
3548 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3549 prohibited_class_mode_regs.
3551 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3553 (update_allocno_pressure_excess_length): Use pressure classes.
3554 (inc_register_pressure, dec_register_pressure): Check for pressure
3556 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3557 pressure class. Use ira_reg_class_nregs instead of
3558 ira_reg_class_max_nregs.
3559 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3560 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3561 (single_reg_class): Use ira_reg_class_nregs instead of
3562 ira_reg_class_max_nregs.
3563 (process_bb_node_lives): Use pressure classes.
3565 * ira-emit.c: Remove mentioning cover classes from the file. Use
3566 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3567 (change_loop): Use pressure classes.
3568 (modify_move_list): Call ira_set_allocno_class instead of
3569 ira_set_allocno_cover_class.
3571 * ira-build.c: Remove mentioning cover classes from the file. Use
3572 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3573 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3574 ALLOCNO_UPDATED_CLASS_COST instead of
3575 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3576 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3577 (ira_create_allocno): Remove initialization of
3578 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3579 ALLOCNO_COLORABLE_P.
3580 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3581 Update conflict regs for the objects.
3582 (create_cap_allocno): Remove assert. Don't propagate
3583 ALLOCNO_AVAILABLE_REGS_NUM.
3584 (ira_free_allocno_costs): New function.
3585 (finish_allocno): Change a part of code into call of
3586 ira_free_allocno_costs.
3587 (low_pressure_loop_node_p): Use pressure classes.
3588 (object_range_compare_func): Don't compare classes.
3589 (setup_min_max_conflict_allocno_ids): Ditto.
3591 * loop-invariant.c: Remove mentioning cover classes from the file.
3592 Use ira_pressure_classes and ira_pressure_classes_num instead of
3593 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3594 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3595 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3596 Use reg_allocno_class instead of reg_cover_class.
3597 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3598 STACK_REG_COVER_CLASS.
3599 (get_regno_cover_class): Rename to get_regno_pressure_class.
3600 (move_loop_invariants): Initialize and finalize regstat.
3602 * ira.c: Remove mentioning cover classes from the file. Add
3603 comments about coloring without cover classes. Use ALLOCNO_CLASS
3604 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3605 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3606 setup_class_subset_and_memory_move_costs.
3607 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3608 (setup_cover_and_important_classes): Rename to
3609 setup_allocno_and_important_classes.
3610 (setup_class_translate_array): New.
3611 (setup_class_translate): Call it for allocno and pressure classes.
3612 (cover_class_order): Rename to allocno_class_order.
3613 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3614 of ira_class_translate.
3615 (reorder_important_classes): Set up ira_important_class_nums.
3616 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3617 (print_class_cover): Rename to print_classes. Add parameter.
3618 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3619 Print pressure classes too.
3620 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3621 setup_reg_subclasses.
3622 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3623 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3624 (setup_prohibited_class_mode_regs): Use
3625 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3626 (clarify_prohibited_class_mode_regs): New function.
3627 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3628 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3629 (ira_init_once): Initialize them.
3630 (free_register_move_costs): Process them.
3631 (ira_init): Move calls of find_reg_classes and
3632 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3633 Call clarify_prohibited_class_mode_regs.
3634 (ira_no_alloc_reg): Remove.
3635 (too_high_register_pressure_p): Use pressure classes.
3637 * sched-deps.c: Remove mentioning cover classes from the file.
3638 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3639 ira_pressure_classes and ira_pressure_classes_num instead of
3640 ira_reg_class_cover_size and ira_reg_class_cover.
3641 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3642 sched_regno_pressure_class instead of sched_regno_cover_class.
3643 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3644 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3646 * ira.h: Add 2010 to Copyright.
3647 (ira_no_alloc_reg): Remove external.
3648 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3649 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3650 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3651 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3652 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3653 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3654 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3655 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3656 x_ira_no_alloc_regs.
3657 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3658 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3659 ira_allocno_classes_num and ira_allocno_classes.
3660 (ira_class_translate): Rename to ira_allocno_class_translate.
3661 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3662 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3663 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3664 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3665 (ira_no_alloc_regs): New.
3667 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3668 classes from the file. Use ALLOCNO_CLASS instead of
3669 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3670 ALLOCNO_COVER_CLASS_COST.
3671 (regno_cover_class): Rename to regno_aclass.
3672 (record_reg_classes): Use ira_reg_class_subunion instead of
3673 ira_reg_class_union.
3674 (record_address_regs): Check overflow.
3675 (scan_one_insn): Ditto.
3676 (print_allocno_costs): Print total mem cost fore regional allocation.
3677 (print_pseudo_costs): Use REG_N_REFS.
3678 (find_costs_and_classes): Use classes intersected with them on the
3679 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3680 ira_reg_class_union. Use ira_allocno_class_translate and
3681 regno_aclass instead of ira_class_translate and regno_cover_class.
3682 Modify code for finding regno_aclass. Setup preferred classes for
3684 (setup_allocno_cover_class_and_costs): Rename to
3685 setup_allocno_class_and_costs. Use regno_aclass instead of
3686 regno_cover_class. Use ira_set_allocno_class instead of
3687 ira_set_allocno_cover_class.
3688 (init_costs, finish_costs): Use regno_aclass instead of
3690 (ira_costs): Use setup_allocno_class_and_costs instead of
3691 setup_allocno_cover_class_and_costs.
3692 (ira_tune_allocno_costs_and_cover_classes): Rename to
3693 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3694 by processing objects. Use ira_reg_class_max_nregs instead of
3695 ira_reg_class_nregs.
3697 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3699 * sched-int.h: Remove mentioning cover classes from the file.
3700 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3702 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3703 classes from the file.
3704 (struct reg_pref): Rename coverclass into allocnoclass.
3705 (reg_cover_class): Rename to reg_allocno_class.
3707 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3709 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3711 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3713 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3715 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3717 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3719 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3721 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3723 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3725 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3727 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3728 (i386_ira_cover_classes): Ditto.
3730 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3732 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3734 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3736 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3738 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3740 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3742 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3743 (mips_ira_cover_classes): Ditto.
3745 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3747 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3749 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3751 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3753 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3755 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3756 (IRA_COVER_CLASSES_VSX): Ditto.
3758 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3759 (rs6000_ira_cover_classes): Ditto.
3761 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3763 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3765 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3767 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3769 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3771 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3773 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3775 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3777 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3779 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3781 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3784 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3785 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3786 dw_fde_unlikely_section_end_label, cold_in_std_section,
3787 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3788 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3790 (output_fde): Use dw_fde_second_{begin,end} if second is
3791 true, otherwise dw_fde_{begin,end}.
3792 (output_call_frame_info): Test dw_fde_second_begin != NULL
3793 instead of dw_fde_switched_sections.
3794 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3795 fields, initialize new fields. Initialize in_std_section
3796 unconditionally from the first partition.
3797 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3798 dw_fde_second_begin is non-NULL.
3799 (dwarf2out_switch_text_section): Stop initializing removed
3800 dw_fde_struct fields, initialize new fields, initialize
3801 also dw_fde_end here. Set dw_fde_switch_cfi even when
3802 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3803 (struct var_loc_list_def): Add last_before_switch field.
3804 (arange_table, arange_table_allocated, arange_table_in_use,
3805 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3806 (size_of_aranges): Count !in_std_section and !second_in_std_section
3807 hunks in fdes, instead of looking at arange_table_in_use.
3808 (output_aranges): Add aranges_length argument, don't call
3809 size_of_aranges here. Instead of using aranges_table*
3810 emit ranges for fdes when !in_std_section resp.
3811 !second_in_std_section.
3812 (dw_loc_list): Break ranges crossing section switch.
3813 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3814 use dw_fde_second_end instead of dw_fde_end as end of last range.
3815 (gen_subprogram_die): Don't call add_arange. Use
3816 dw_fde_{begin,end} for first partition and if switched
3817 section dw_fde_second_{begin,end} for the second.
3818 (var_location_switch_text_section_1,
3819 var_location_switch_text_section): New functions.
3820 (dwarf2out_begin_function): Initialize cold_text_section even
3821 when function_section () isn't text_section.
3822 (prune_unused_types): Don't walk arange_table.
3823 (dwarf2out_finish): Don't needlessly test
3824 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3825 If info_section_emitted, call size_of_aranges and if it indicates
3826 non-empty .debug_aranges, call output_aranges with the computed
3827 size. Stop using removed dw_fde_struct fields, use
3828 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3832 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3833 create ENTRY_VALUE if incoming or address of incoming's MEM
3835 * dwarf2out.c (mem_loc_descriptor): Don't emit
3836 DW_OP_GNU_entry_value of DW_OP_fbreg.
3837 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3838 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3839 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3840 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3842 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3843 is a REG_P or MEM_P with REG_P address, compute hash directly
3844 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3845 (preserve_only_constants): Don't clear VALUES forwaring
3846 ENTRY_VALUE to some other VALUE.
3848 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3850 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3853 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3855 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3856 block before expanding the statement.
3857 (expand_gimple_stmt_1): Likewise. Set them here...
3858 (expand_gimple_stmt): ...and not here. Tidy.
3859 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3862 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3864 * Makefile.in: New rule for cprop.o.
3865 * gcse.c: Move constant/copy propagation to cprop.c.
3866 (compute_local_properties): Only handle expression tables.
3867 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3868 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3869 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3870 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3871 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3872 compute_cprop_data, find_used_regs, try_replace_reg,
3873 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3874 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3875 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3876 find_bypass_set, reg_killed_on_edge, bypass_block,
3877 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3878 execute_rtl_cprop, pass_rtl_cprop): Move to...
3879 * cprop.c: ...here. New file, constant/copy propagation for RTL
3880 moved from gcse.c to here with minor cleanups in duplicated code.
3882 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3884 * config/i386/i386.c (flag_opts): Fix a typo in
3885 -mavx256-split-unaligned-store.
3887 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3889 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3890 LIBCALL_VALUE): Remove macros.
3891 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3893 (h8300_function_value, h8300_libcall_value,
3894 h8300_function_value_regno_p): New functions.
3896 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3898 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3900 2011-03-28 Jeff Law <law@redhat.com>
3902 * tree-ssa-threadupdate.c (redirect_edges): Call
3903 create_edge_and_update_destination_phis as needed.
3904 (create_edge_and_update_destination_phis): Accept new BB argument.
3905 All callers updated.
3906 (thread_block): Do not update the profile when threading around
3907 intermediate blocks.
3908 (thread_single_edge): Likewise.
3909 (determine_bb_domination_status): If BB is not a successor of the
3910 loop header, return NONDOMINATING.
3911 (register_jump_thread): Note when we register a jump thread around
3912 an intermediate block.
3913 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3914 (thread_across_edge): Use it.
3916 2011-03-28 Tristan Gingold <gingold@adacore.com>
3918 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3919 when for_return is 2.
3921 2011-03-28 Jeff Law <law@redhat.com>
3923 * var-tracking.c (canonicalize_values_mark): Delete unused
3925 (canonicalize_values_star, set_variable_part): Likewise.
3926 (clobber_variable_part, delete_variable_part): Likewise.
3928 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3930 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3932 2011-03-28 Martin Jambor <mjambor@suse.cz>
3934 * tree-inline.c (expand_call_inline): Do not check that destination
3936 (optimize_inline_calls): Assert that destination node is analyzed.
3937 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3938 not call tree_lowering_passes.
3939 * cgraph.h (cgraph_analyze_function): Declare.
3940 * cgraphunit.c (cgraph_analyze_function): Make public.
3942 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3944 * config/sparc/sparc-opts.h: New.
3945 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3946 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3947 (sparc_option_override): Store processor_type enumeration rather
3948 than string in cpu_default. Remove name and enumeration from
3949 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3950 without using sparc_select. Use target_flags_explicit instead of
3952 * config/sparc/sparc.h (enum processor_type): Move to
3954 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3955 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3956 HeaderInclude entry.
3957 (mcpu=, mtune=): Use Var and Enum.
3958 (sparc_processor_type): New Enum and EnumValue entries.
3960 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3961 Iain Sandoe <iains@gcc.gnu.org>
3964 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3966 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3968 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3969 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3970 Insert new statements at it in lieu of STMT.
3971 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3972 * tree-vect-stmts.c (vectorizable_store): Likewise.
3973 (vectorizable_load): Likewise.
3975 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3977 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3982 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3984 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3985 unaligned 256bit load/store.
3986 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3987 (*avx_movdqu<avxmodesuffix>): Likewise.
3989 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3992 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3993 * config/pa/pa.md (iordi3): Use new predicate in expander.
3996 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3998 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3999 FUNCTION_VALUE_REGNO_P): Remove macros.
4000 * config/mips/mips-protos.h (mips_function_value): Remove.
4001 * config/mips/mips.c (mips_function_value): Rename to...
4002 (mips_function_value_1): ... this. Make static. Handle receiving
4003 the function type in 'fn_decl_or_type' argument.
4004 (mips_function_value, mips_libcall_value,
4005 mips_function_value_regno_p): New function.
4006 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4007 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4009 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4012 and -mavx256-split-unaligned-store.
4013 (ix86_option_override_internal): Split 32-byte AVX unaligned
4014 load/store by default.
4015 (ix86_avx256_split_vector_move_misalign): New.
4016 (ix86_expand_vector_move_misalign): Use it.
4018 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4019 -mavx256-split-unaligned-store.
4021 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4022 256bit load/store. Generate unaligned store on misaligned memory
4024 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4026 (*avx_movdqu<avxmodesuffix>): Likewise.
4028 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4029 -mavx256-split-unaligned-store.
4031 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4034 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4037 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4039 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4040 opno arguments with an expand_operand. Use create_input_operand.
4041 (mips_prepare_builtin_target): Delete.
4042 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4044 (mips_expand_builtin_direct): Use create_output_operand and
4045 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4046 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4047 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4049 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4051 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4053 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4055 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4057 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4058 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4059 basic blocks and call commit_edge_insertions directly.
4060 (fixup_abnormal_edges): Move from here to...
4061 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4062 on the edges and return whether some have actually been inserted.
4063 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4066 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4068 PR rtl-optimization/48144
4069 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4070 (merge_expr_data): ... here.
4071 (av_set_intersect): Rename to av_set_code_motion_filter.
4072 Update all callers. Call merge_history_vect when an expression
4073 is found in both sets.
4074 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4076 2011-03-26 Alan Modra <amodra@gmail.com>
4078 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4079 cmodel medium addresses.
4080 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4081 64-bit gpr loads and stores.
4082 (rs6000_secondary_reload_ppc64): New function.
4083 * config/rs6000/rs6000-protos.h: Declare it.
4084 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4086 2011-03-26 Alan Modra <amodra@gmail.com>
4089 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4090 GNU Go in traceback table.
4092 2011-03-25 Richard Henderson <rth@redhat.com>
4094 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4095 if there are exactly 6 operands.
4096 (set_storage_via_setmem): Similarly.
4098 2011-03-25 Kai Tietz <ktietz@redhat.com>
4100 * collect2.c (write_c_file_stat): Handle backslash
4101 as right-hand directory separator.
4102 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4103 checking just for slash.
4104 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4105 instead of checking for trailing slash.
4106 * gcc.c (record_temp_file): Use filename_cmp instead
4108 (do_spec_1): Likewise.
4109 (replace_outfile_spec_function): Likewise.
4110 (is_directory): Use filename_ncmp instead of strncmp.
4111 (print_multilib_info): Likewise.
4112 * gcov.c (find_source): Use filename_cmp instead
4114 (make_gcov_file_name): Fix order of slash/backslash
4116 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4117 (add_standard_paths): Likewise.
4118 * mips-tfile.c (saber_stop): Handle backslash.
4119 * prefix.c (update_path): Use filename_ncmp instead of
4121 * profile.c (output_location): Use filename_cmp instead
4123 * read-md.c (handle_toplevel_file): Handle backslash.
4124 * tlink.c (frob_extension): Likewise.
4125 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4127 * tree-dump.c (dequeue_and_dump): Handle backslash.
4128 * tree.c (get_file_function_name): Likewise.
4129 * gengtype.c (read_input_list): Likewise.
4130 (get_file_realbasename): Likewise.
4131 (get_output_file_with_visibility): Use filename_cmp
4134 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4136 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4139 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4141 * fold-const.c (expr_location_or): New function.
4142 (fold_truth_not_expr): Call it.
4144 2011-03-25 Jeff Law <law@redhat.com>
4146 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4148 * c-family/c-common.c (def_fn_type): Likewise.
4149 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4150 * emit-rtl.c (gen_rtvec): Likewise.
4151 * lto/lto-lang.c (def_fn_type): Likewise.
4153 2011-03-25 Richard Guenther <rguenther@suse.de>
4155 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4156 also generate copies.
4157 (fini_copy_prop): Handle constant values properly.
4159 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4161 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4162 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4163 (hash_loc_operands, compare_loc_operands): Handle
4164 DW_OP_GNU_entry_value.
4166 2011-03-25 Kai Tietz <ktietz@redhat.com>
4168 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4169 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4170 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4171 comment and use macro TARGET_64BIT_MS_ABI instead.
4172 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4173 and change default behavior for 32-bit MS_ABI.
4174 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4175 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4177 (ix86_cfun_abi): Likewise.
4178 (ix86_maybe_switch_abi): Adjust comment.
4179 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4180 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4181 instead of checking for SYSV_ABI.
4182 (ix86_nsaved_sseregs): Likewise.
4183 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4185 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4186 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4187 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4188 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4189 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4191 2011-03-25 Richard Guenther <rguenther@suse.de>
4193 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4194 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4195 (verify_gimple): Remove.
4196 * tree-cfg.c (verify_gimple_call): Merge verification
4198 (verify_gimple_phi): Merge verification from verify_stmts.
4199 (verify_gimple_label): New function.
4200 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4201 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4202 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4203 (verify_stmts): Rename to verify_gimple_in_cfg.
4204 (verify_gimple_in_cfg): New function.
4205 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4206 * tree-ssa.c (verify_ssa): Likewise.
4207 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4209 2011-03-25 Richard Guenther <rguenther@suse.de>
4211 * passes.c (init_optimization_passes): Add FRE pass after
4214 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4215 Andrew Stubbs <ams@codesourcery.com>
4217 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4219 (arm_movdi_vfp_cortexa8): New pattern.
4220 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4221 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4222 instructions when tuning for Cortex-A8. Set attribute "arch".
4223 * config/arm/arm.md: Move include arm-tune.md up a bit.
4224 (define_attr "arch"): Add "onlya8" and "nota8" values.
4225 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4227 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4231 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4233 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4234 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4235 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4236 * passes.c (init_optimization_passes): Move
4237 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4239 2011-03-25 Kai Tietz <ktietz@redhat.com>
4241 * c-typeck.c (comptypes_internal): Replace target
4242 hook call of comp_type_attributes by version in tree.c file.
4243 * gimple.c (gimple_types_compatible_p_1): Likewise.
4244 * tree-ssa.c (useless_type_conversion_p): Likewise.
4245 * tree.c (build_type_attribute_qual_variant): Likewise.
4246 (attribute_value_equal): New static helper function.
4247 (comp_type_attributes): New function.
4248 (merge_attributes): Use attribute_value_equal for comparison.
4249 (attribute_list_contained): Likewise.
4250 * tree.h (comp_type_attributes): New prototype.
4252 2011-03-25 Richard Guenther <rguenther@suse.de>
4254 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4255 of complex types at -O0.
4256 (verify_gimple_assign_binary): Likewise.
4257 (verify_gimple_assign_ternary): Likewise.
4259 2011-03-24 Mark Wielaard <mjw@redhat.com>
4261 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4262 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4264 2011-03-24 Mark Wielaard <mjw@redhat.com>
4267 * dwarf2out.c (output_abbrev_section): Only write table when
4268 abbrev_die_table_in_use > 1.
4270 2011-02-24 Richard Henderson <rth@redhat.com>
4272 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4273 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4274 (alpha_expand_unaligned_load_words): Use extql.
4275 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4276 (emit_insxl): Handle all modes for consistency.
4278 2011-02-24 Richard Henderson <rth@redhat.com>
4280 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4281 (alpha_expand_unaligned_load): Likewise.
4282 (alpha_expand_unaligned_store): Likewise.
4283 (alpha_expand_unaligned_load_words): Likewise.
4284 (alpha_expand_unaligned_store_words): Likewise.
4285 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4286 (alpha_split_lock_test_and_set_12): Likewise.
4287 (print_operand, alpha_fold_builtin_extxx): Likewise.
4288 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4289 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4290 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4291 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4292 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4293 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4294 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4295 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4296 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4297 (extwl, extll, extql): Similarly.
4298 (inswh, inslh, insqh): Similarly.
4299 (mskbl, mskwl, mskll, mskql): Similarly.
4300 (mskwh, msklh, mskqh): Similarly.
4302 2011-02-24 Richard Henderson <rth@redhat.com>
4304 * config/alpha/alpha.md (attribute isa): Add er, ner.
4305 (attribute enabled): Handle them.
4306 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4308 2011-02-24 Richard Henderson <rth@redhat.com>
4310 * config/alpha/alpha.md (attribute isa): Add vms.
4311 (attribute enabled): Handle it.
4312 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4313 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4314 (*movtf): Rename from *movtf_internal for consistency.
4315 (*movsi): Merge with *movsi_nt_vms.
4316 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4317 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4318 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4319 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4321 2011-02-24 Richard Henderson <rth@redhat.com>
4323 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4324 (extendqisi2, extendhisi2): Likewise.
4325 (extendqidi2): Simplify BWX/non-BWX expansions.
4326 (extendhidi2): Similarly.
4328 2011-02-24 Richard Henderson <rth@redhat.com>
4330 * config/alpha/alpha.md (attribute isa): New.
4331 (attribute enabled): New.
4332 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4333 (zero_extendqisi2, zero_extendqidi2): Similarly.
4334 (zero_extendhisi2, zero_extendhidi2): Similarly.
4335 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4337 2011-02-24 Richard Henderson <rth@redhat.com>
4339 * config/alpha/predicates.md (input_operand): Revert last change;
4340 update comment to mention 32-bit VMS rather than Windows.
4342 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4344 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4345 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4346 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4347 * passes.c (init_optimization_passes): Move
4348 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4350 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4352 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4354 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4356 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4359 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4362 * simplify-rtx.c (simplify_const_unary_operation): Call
4363 real_convert when changing mode class with FLOAT_EXTEND.
4365 2011-03-24 Nick Clifton <nickc@redhat.com>
4367 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4368 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4369 * config/rx/rx.c (rx_option_override): Set align_jumps,
4370 align_loops and align_labels if not set by the user.
4371 (rx_align_for_label): New function.
4372 (rx_max_skip_for_label): New function.
4373 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4374 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4375 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4376 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4377 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4379 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4381 PR rtl-optimization/48263
4382 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4383 and original commutative_p handling. Use maybe_gen_insn.
4385 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4387 * reload.c (find_reloads_subreg_address): Add address_reloaded
4388 parameter and return true there if the full address has been
4390 (find_reloads_toplev): Pass address_reloaded flag.
4391 (find_reloads_address_1): Don't use address_reloaded parameter.
4393 2011-03-24 Jeff Law <law@redhat.com>
4395 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4396 unused variable "ann".
4397 (remove_unused_locals): Likewise.
4399 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4402 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4405 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4407 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4408 for invalid symbolic addresses.
4409 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4412 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4414 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4415 the argument in calls to fold_truth_not_expr.
4417 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4419 * tree.c (record_node_allocation_statistics): New function.
4420 (make_node_stat, copy_node_stat, build_string): Call it.
4421 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4422 (build1_stat, build_omp_clause): Likewise.
4424 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4426 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4429 2011-03-24 Richard Guenther <rguenther@suse.de>
4431 PR tree-optimization/48271
4432 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4433 blocks that still exist.
4435 2011-03-24 Richard Guenther <rguenther@suse.de>
4437 PR tree-optimization/48270
4438 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4439 not free datarefs before ddrs.
4441 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4443 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4444 from the address built for a reference with variable offset.
4446 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4449 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4450 alternatives that can be handled with movq or movabsq insn.
4451 (*movdf_internal): Disable for !TARGET_64BIT.
4452 (*movdf_internal_nointeger): Ditto.
4453 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4455 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4457 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4458 (FUNCTION_ARG_ADVANCE): Likewise.
4459 * tm.texi.in: Change references to them to hook references.
4460 * tm.texi: Regenerate.
4461 * targhooks.c (default_function_arg): Eliminate check for target macro.
4462 (default_function_incoming_arg): Likewise.
4463 (default_function_arg_advance): Likewise.
4464 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4465 (function_arg_advance): Likewise.
4466 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4468 2011-03-24 Richard Guenther <rguenther@suse.de>
4471 * tree-object-size.c (addr_object_size): Do not double-account
4472 for MEM_REF offsets.
4474 2011-03-24 Diego Novillo <dnovillo@google.com>
4476 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4477 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4478 (lto_input_data_block): Move from lto-opts.c. Make extern.
4480 (lto_input_string): Rename from input_string. Make extern.
4482 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4483 output_string_with_length.
4484 Output 0 to indicate a non-NULL string. Update all callers to
4486 (lto_output_string): Rename from output_string. Make extern.
4488 (lto_output_decl_state_streams): Make extern.
4489 (lto_output_decl_state_refs): Make extern.
4490 * lto-streamer.h (lto_input_string): Declare.
4491 (lto_input_data_block): Declare.
4492 (lto_output_string): Declare.
4493 (lto_output_string_with_length): Declare.
4494 (lto_output_decl_state_streams): Declare.
4495 (lto_output_decl_state_refs): Declare.
4497 2011-03-24 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/46562
4500 * tree.c (build_invariant_address): New function.
4501 * tree.h (build_invariant_address): Declare.
4502 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4503 a renamed function moved ...
4504 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4505 Take valueization callback parameter.
4506 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4507 * gimple-fold.h: New file.
4508 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4509 (ccp_fold, fold_const_aggregate_ref,
4510 fold_ctor_reference, fold_nonarray_ctor_reference,
4511 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4512 get_base_constructor): Move ...
4513 * gimple-fold.c: ... here.
4514 (gimple_fold_stmt_to_constant_1): New function
4515 split out from ccp_fold. Take a valueization callback parameter.
4516 Valueize all operands.
4517 (gimple_fold_stmt_to_constant): New wrapper function.
4518 (fold_const_aggregate_ref_1): New function split out from
4519 fold_const_aggregate_ref. Take a valueization callback parameter.
4520 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4521 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4522 invariant POINTER_PLUS_EXPRs to invariant form.
4523 (vn_valueize): New function.
4524 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4525 * tree-vrp.c (vrp_valueize): New function.
4526 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4527 to fold statements to constants.
4528 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4529 function declarations.
4530 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4531 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4533 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4535 * config/h8300/predicates.md (jump_address_operand): Fix register
4538 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4540 * doc/invoke.texi (max-stores-to-sink): Document.
4541 * params.h (MAX_STORES_TO_SINK): Define.
4542 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4543 if either vectorization or if-conversion is disabled.
4544 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4545 tree-vect-data-refs.c vect_equal_offsets.
4546 (dr_equal_offsets_p): New function.
4547 (find_data_references_in_bb): Remove static.
4548 * tree-data-ref.h (find_data_references_in_bb): Declare.
4549 (dr_equal_offsets_p): Likewise.
4550 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4551 (vect_drs_dependent_in_basic_block): Update calls to
4553 (vect_check_interleaving): Likewise.
4554 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4555 (cond_if_else_store_replacement): Rename to...
4556 (cond_if_else_store_replacement_1): ... this. Change arguments and
4558 (cond_if_else_store_replacement): New function.
4559 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4560 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4562 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4565 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4566 to subtract lower bound instead of GEN_INT().
4568 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4573 * doc/extend.texi (Alignment): Move section to match order in TOC.
4574 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4575 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4577 2011-03-23 Jeff Law <law@redhat.com>
4579 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4580 before removing the edge.
4582 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4583 it may have been freed by redirect_branch_edge or
4584 redirect_edge_succ_nodup.
4586 2011-03-23 Richard Guenther <rguenther@suse.de>
4588 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4589 (check_va_list_escapes): Likewise.
4590 (check_all_va_list_escapes): Likewise.
4592 2011-03-23 Richard Guenther <rguenther@suse.de>
4594 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4595 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4596 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4597 (alias.o): Likewise.
4598 (ipa-type-escape.o): Remove.
4599 (ipa-struct-reorg.o): Likewise.
4600 (GTFILES): Remove ipa-struct-reorg.c.
4601 * alias.c: Do not include ipa-type-escape.h.
4602 * tree-ssa-alias.c: Likewise.
4603 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4604 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4605 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4606 and ipa-type-escape passes.
4607 * tree-pass.h (pass_ipa_type_escape): Remove.
4608 (pass_ipa_struct_reorg): Likewise.
4609 * ipa-struct-reorg.h: Remove.
4610 * ipa-struct-reorg.c: Likewise.
4611 * ipa-type-escape.h: Likewise.
4612 * ipa-type-escape.c: Likewise.
4613 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4614 (--param struct-reorg-cold-struct-ratio): Likewise.
4615 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4616 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4617 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4619 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4621 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4622 cpu attribute value.
4623 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4624 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4625 * config/s390/s390.c (processor_flags_table): New constant array.
4626 (s390_handle_arch_option): Remove.
4627 (s390_handle_option): Remove s390_handle_arch_option invocations
4628 and OPT_mwarn_framesize_ handling.
4629 (s390_option_override): Remove s390_handle_arch_option invocation.
4630 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4632 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4633 * config/s390/s390.opt (s390_tune, s390_arch)
4634 (march=): Replace s390_arch_option enum and values with
4635 processor_type. Set variable name to s390_arch. Set
4636 initialization value.
4637 (mtune=): Replace s390_arch_option with processor_type. Set
4638 variable name to s390_tune. Set initialization value.
4640 2011-03-23 Julian Brown <julian@codesourcery.com>
4642 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4643 accesses which are not naturally aligned.
4645 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4648 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4650 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4652 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4653 parameter from "int" to "enum insn_code".
4654 (expand_operand_type): New enum.
4655 (expand_operand): New structure.
4656 (create_expand_operand): New function.
4657 (create_fixed_operand, create_output_operand): Likewise
4658 (create_input_operand, create_convert_operand_to): Likewise.
4659 (create_convert_operand_from, create_address_operand): Likewise.
4660 (create_integer_operand): Likewise.
4661 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4662 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4663 (expand_insn, expand_jump_insn): Likewise.
4664 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4665 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4666 (expand_movstr, expand_builtin___clear_cache): Likewise.
4667 (expand_builtin_lock_release): Likewise.
4668 * explow.c (allocate_dynamic_stack_space): Likewise.
4669 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4670 and use the default handling in that case.
4671 * expmed.c (check_predicate_volatile_ok): Delete.
4672 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4673 (emit_cstore): Likewise.
4674 * expr.c (emit_block_move_via_movmem): Likewise.
4675 (set_storage_via_setmem, expand_assignment): Likewise.
4676 (emit_storent_insn, try_casesi): Likewise.
4677 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4678 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4679 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4680 (expand_twoval_unop, expand_twoval_binop): Likewise.
4681 (expand_unop_direct, emit_indirect_jump): Likewise.
4682 (emit_conditional_move, vector_compare_rtx): Likewise.
4683 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4684 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4685 (expand_sync_lock_test_and_set): Likewise.
4686 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4687 (emit_unop_insn): Likewise.
4688 (expand_copysign_absneg): Change icode to an insn_code.
4689 (create_convert_operand_from_type): New function.
4690 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4691 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4692 (expand_insn, expand_jump_insn): Likewise.
4693 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4694 than const_int_operand for operand 2.
4696 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4698 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4701 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4703 * emit-rtl.c (emit_pattern_before_noloc): New function.
4704 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4705 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4706 (emit_pattern_after_noloc): New function.
4707 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4708 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4710 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4712 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4713 (__ffsDI2): Likewise.
4715 2011-03-22 Richard Henderson <rth@redhat.com>
4717 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4718 of !TARGET_ABI_OPEN_VMS.
4719 (alpha_trampoline_init, alpha_start_function): Likewise.
4720 (alpha_expand_epilogue, alpha_file_start): Likewise.
4721 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4722 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4723 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4724 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4725 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4729 * config/s390/s390-opts.h: New.
4730 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4731 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4732 s390_stack_guard): Remove.
4733 (s390_handle_arch_option): Return void. Take enum
4734 s390_arch_option value instead of string and searching array.
4735 (s390_handle_option): Don't assert that global structures are in
4736 use. Access variables via opts pointer. Use error_at. Don't use
4737 sscanf for -mstack-guard= or -mstack-size=. Update call to
4738 s390_handle_arch_option.
4739 (s390_option_override): Update call to s390_handle_arch_option.
4740 (s390_emit_prologue): Use %d format for s390_stack_size in
4741 diagnostic. Use %wd for HOST_WIDE_INT.
4742 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4743 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4744 * config/s390/s390.opt (config/s390/s390-opts.h): New
4745 HeaderInclude entry.
4746 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4747 s390_arch_flags, s390_warn_framesize): New Variable entries.
4748 (s390_arch_option): New Enum and EnumValue entries.
4749 (march=): Use Enum instead of Var.
4750 (mstack-guard=, mstack-size=): Use UInteger and Var.
4753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4755 * config/score/score.c (score_handle_option): Don't assert that
4756 global structures are in use. Access target_flags via opts
4757 pointer. Use value of -march= option to determine target_flags
4759 * config/score/score.opt (march=): Use Enum.
4760 (score_arch): New Enum and EnumValue entries.
4762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4764 * config/mep/mep.c (option_mtiny_specified): Remove.
4765 (mep_option_override): Move register handling for -mivc2 from
4766 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4767 instead of option_mtiny_specified.
4768 (mep_handle_option): Access target_flags via opts pointer. Don't
4769 assert that global structures are in use. Defer part of -mivc2
4770 handling and move it to mep_option_override.
4771 * config/mep/mep.opt (IVC2): New Mask entry.
4772 (mivc2): Use Var and Defer instead of Mask.
4774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4776 * config/v850/v850-opts.h: New.
4777 * config/v850/v850.c (small_memory): Replace with
4778 small_memory_physical_max array. Make that array static const.
4779 (v850_handle_memory_option): Take integer value of argument. Take
4780 gcc_options pointer, option text and location. Return void.
4781 Update for changes to small memory structures.
4782 (v850_handle_option): Access target_flags via opts pointer. Don't
4783 assert that global structures are in use. Update calls to
4784 v850_handle_memory_option.
4785 (v850_encode_data_area): Update references to small memory settings.
4786 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4787 (enum small_memory_type): Move to v850-opts.h.
4788 * config/v850/v850.opt (config/v850/v850-opts.h): New
4789 HeaderInclude entry.
4790 (small_memory_max): New Variable entry.
4791 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4792 (mtda, mzda): Likewise.
4794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4796 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4797 pointer. Don't assert that global structures are in use.
4799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4801 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4802 via opts pointer. Don't assert that global structures are in use.
4804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4806 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4807 (munix=93): Use Var.
4808 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4809 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4810 * config/pa/pa-opts.h: New.
4811 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4812 (pa_handle_option): Don't assert that global structures are in
4813 use. Access target_flags via opts pointer. Don't handle
4814 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4816 (pa_option_override): Handle deferred OPT_mfixed_range_.
4818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4820 * config/mn10300/mn10300-opts.h: New.
4821 * config/mn10300/mn10300.c (mn10300_processor,
4822 mn10300_tune_string): Remove.
4823 (mn10300_handle_option): Don't assert that global structures are
4824 in use. Access mn10300_processor via opts pointer. Don't handle
4826 * config/mn10300/mn10300.h (enum processor_type): Move to
4828 (mn10300_processor): Remove.
4829 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4830 HeaderInclude entry.
4831 (mn10300_processor): New Variable entry.
4834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4836 * config/microblaze/microblaze.c: Don't include opts.h.
4837 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4838 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4839 (mno-clearbss): Use Var and Warn.
4841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4843 * config/m32r/m32r-opts.h: New.
4844 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4845 (m32r_handle_option): Don't assert that global structures are in
4846 use. Access target_flags and m32r_cache_flush_func via opts
4847 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4848 OPT_mno_flush_trap here.
4849 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4850 include of m32r-opts.h.
4851 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4852 HeaderInclude entry.
4853 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4854 (mmodel=): Use Enum and Var.
4855 (m32r_model): New Enum and EnumValue entries.
4856 (mno-flush-trap): Use Var.
4857 (msdata=): Use Enum and Var.
4858 (m32r_sdata): New Enum and EnumValue entries.
4860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4862 * config/m32c/m32c.c: Don't include opts.h.
4863 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4864 m32c_handle_option): Remove.
4865 (m32c_option_override): Check global_options_set.x_target_memregs
4866 instead of target_memregs_set.
4867 * config/m32c/m32c.h (target_memregs): Remove.
4868 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4873 * config/iq2000/iq2000-opts.h: New.
4874 * config/iq2000/iq2000.c: Don't include opts.h.
4875 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4876 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4877 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4878 HeaderInclude entry.
4879 (iq2000_tune): New Variable entry.
4880 (march=): Add comment. Use Enum.
4881 (iq2000_arch): New Enum and EnumValue entries.
4882 (mcpu=): Use Enum and Var.
4883 (iq2000_tune): New Enum and EnumValue entries.
4885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4887 * config/ia64/ia64-opts.h: New.
4888 * config/ia64/ia64.c (ia64_tune): Remove.
4889 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4891 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4892 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4893 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4894 HeaderInclude entry.
4895 (ia64_tune): New Variable entry.
4896 (mfixed-range=): Use Defer and Var.
4897 (mtune=): Use Enum and Var.
4898 (ia64_tune): New Enum and EnumValue entries.
4900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4902 * config/frv/frv-opts.h: New.
4903 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4905 (frv_cpu_type): Remove.
4906 * config/frv/frv.c: Don't include opts.h.
4907 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4908 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4909 (frv_cpu_type): New Variable entry.
4910 (frv_cpu): New Enum and EnumValue entries.
4912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4914 * config/cris/cris.c (cris_handle_option): Access target_flags via
4915 opts pointer. Don't assert that global structures are in use.
4916 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4917 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4921 * config/bfin/bfin-opts.h: New.
4922 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4923 bfin_si_revision, bfin_workarounds): Remove.
4924 (bfin_cpus): Make static const.
4925 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4926 not bfin_lib_id_given.
4927 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4928 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4929 pointer. Use error_at. Don't assert that global structures are in use.
4930 * config/bfin/bfin.h: Include bfin-opts.h.
4931 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4932 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4933 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4934 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4939 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4940 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4941 or -msoft-float here.
4942 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4943 -msoft-float and -mhard-float.
4944 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4945 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4947 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4949 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4950 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4952 (LIBGCC_SPEC): Don't handle -msoft-float.
4953 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4955 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4957 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4958 -mfloat-abi=*, not -msoft-float and -mhard-float.
4959 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4961 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4962 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4963 mhard-float and msoft-float.
4964 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4965 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4966 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4967 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4969 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4970 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4972 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4974 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4977 2011-03-22 Richard Henderson <rth@redhat.com>
4979 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4980 TARGET_ABI_WINDOWS_NT.
4981 (alpha_output_function_end_prologue): Likewise.
4982 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4983 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4984 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4985 (trap, *movsi_nt_vms): Likewise.
4986 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4987 (*tablejump_osf_nt_internal): Remove.
4988 * config/alpha/predicates.md (input_operand): Only test Pmode.
4990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4992 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4993 via opts pointer. Use error_at. Don't assert that global
4994 structures are in use.
4996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4998 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4999 (ix86_handle_option): Access ix86_isa_flags and
5000 ix86_isa_flags_explicit via opts pointer. Don't assert that
5001 global structures are in use.
5002 (ix86_function_specific_save, ix86_function_specific_restore):
5003 Update ix86_isa_flags_explicit field name.
5004 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5005 (ix86_isa_flags_explicit): Rename TargetSave entry to
5006 x_ix86_isa_flags_explicit.
5008 2011-03-22 Richard Henderson <rth@redhat.com>
5010 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5011 (alpha_option_override, direct_return): Likewise.
5012 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5013 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5014 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5015 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5016 (alpha_expand_epilogue, alpha_end_function): Likewise.
5017 (alpha_init_libfuncs): Likewise.
5018 (struct machine_function): Remove unicosmk members.
5019 (print_operand) ['t']: Remove.
5020 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5021 unicosmk_output_module_name, unicosmk_output_common,
5022 current_section_align, unicosmk_output_text_section_asm_op,
5023 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5024 unicosmk_section_type_flags, unicosmk_unique_section,
5025 unicosmk_asm_named_section, unicosmk_insert_attributes,
5026 unicosmk_output_align, unicosmk_defer_case_vector,
5027 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5028 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5029 unicosmk_output_ssib, unicosmk_add_call_info_word,
5030 unicosmk_extern_head, unicosmk_output_default_externs,
5031 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5032 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5033 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5034 * config/alpha/alpha-protos.h: Update.
5035 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5036 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5037 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5038 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5039 (*mulsi_se, mulvsi3): Likewise.
5040 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5041 (*divmodsi_internal, call, call_value, realign): Likewise.
5042 (moddi3, umoddi3): Likewise; remove duplicate expander.
5043 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5044 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5045 (*movdi_nofix): Remove r/U alternative.
5046 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5047 * config/alpha/constraints.md ("U"): Remove.
5048 * config/alpha/predicates.md (call_operand"): Don't test
5049 TARGET_ABI_UNICOSMK.
5051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5053 * target.def (handle_option): Take gcc_options and
5054 cl_decoded_option pointers and location_t.
5055 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5056 * doc/tm.texi: Regenerate.
5057 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5058 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5059 * lto-opts.c (lto_reissue_options): Generate option structure for
5060 targetm.handle_option call.
5061 * opts.c (target_handle_option): Update call to
5062 targetm.handle_option. Remove assertions about values now passed
5064 * targhooks.c (default_target_handle_option): New.
5065 * targhooks.h (default_target_handle_option): Declare.
5066 * config/alpha/alpha.c: Include opts.h.
5067 (alpha_handle_option): Update to new hook interface.
5068 * config/arm/arm.c: Include opts.h.
5069 (arm_handle_option): Update to new hook interface.
5070 * config/arm/t-arm (arm.o): Update dependencies.
5071 * config/bfin/bfin.c: Include opts.h.
5072 (bfin_handle_option): Update to new hook interface.
5073 * config/cris/cris.c: Include opts.h.
5074 (cris_handle_option): Update to new hook interface.
5075 * config/frv/frv.c: Include opts.h.
5076 (frv_handle_option): Update to new hook interface.
5077 * config/i386/i386.c: Include opts.h.
5078 (ix86_handle_option): Update to new hook interface.
5079 (ix86_valid_target_attribute_inner_p): Generate option structure
5080 for call to ix86_handle_option.
5081 * config/i386/t-i386 (i386.o): Update dependencies.
5082 * config/ia64/ia64.c: Include opts.h.
5083 (ia64_handle_option): Update to new hook interface.
5084 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5085 * config/iq2000/iq2000.c: Include opts.h.
5086 (iq2000_handle_option): Update to new hook interface.
5087 * config/m32c/m32c.c: Include opts.h.
5088 (m32c_handle_option): Update to new hook interface.
5089 * config/m32r/m32r.c: Include opts.h.
5090 (m32r_handle_option): Update to new hook interface.
5091 * config/m68k/m68k.c: Include opts.h.
5092 (m68k_handle_option): Update to new hook interface.
5093 * config/mep/mep.c: Include opts.h.
5094 (mep_handle_option): Update to new hook interface.
5095 * config/microblaze/microblaze.c: Include opts.h.
5096 (microblaze_handle_option): Update to new hook interface.
5097 * config/mips/mips.c: Include opts.h.
5098 (mips_handle_option): Update to new hook interface.
5099 * config/mn10300/mn10300.c: Include opts.h.
5100 (mn10300_handle_option): Update to new hook interface.
5101 * config/pa/pa.c: Include opts.h.
5102 (pa_handle_option): Update to new hook interface.
5103 * config/pdp11/pdp11.c: Include opts.h.
5104 (pdp11_handle_option): Update to new hook interface.
5105 * config/rs6000/rs6000.c: Include opts.h.
5106 (rs6000_handle_option): Update to new hook interface.
5107 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5108 * config/rx/rx.c: Include opts.h.
5109 (rx_handle_option): Update to new hook interface.
5110 * config/s390/s390.c: Include opts.h.
5111 (s390_handle_option): Update to new hook interface.
5112 * config/score/score.c: Include opts.h.
5113 (score_handle_option): Update to new hook interface.
5114 * config/sh/sh.c: Include opts.h.
5115 (sh_handle_option): Update to new hook interface.
5116 * config/sparc/sparc.c: Include opts.h.
5117 (sparc_handle_option): Update to new hook interface.
5118 * config/v850/v850.c: Include opts.h.
5119 (v850_handle_option): Update to new hook interface.
5121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5123 * gcc.c (driver_unknown_option_callback): Only permit and save
5124 unknown -Wno- options.
5125 (driver_wrong_lang_callback): Save options directly instead of via
5126 driver_unknown_option_callback.
5128 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5130 * combine.c (simplify_set): Try harder to find the best CC mode when
5131 simplifying a nested COMPARE on the RHS.
5133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5135 * config/alpha/gnu.h: Remove.
5136 * config/arc: Remove directory.
5137 * config/arm/netbsd.h: Remove.
5138 * config/arm/t-pe: Remove.
5139 * config/crx: Remove directory.
5140 * config/i386/netbsd.h: Remove.
5141 * config/m68hc11: Remove directory.
5142 * config/m68k/uclinux-oldabi.h: Remove.
5143 * config/mcore/mcore-pe.h: Remove.
5144 * config/mcore/t-mcore-pe: Remove.
5145 * config/netbsd-aout.h: Remove.
5146 * config/rs6000/gnu.h: Remove.
5147 * config/sh/sh-symbian.h: Remove.
5148 * config/sh/symbian-base.c: Remove.
5149 * config/sh/symbian-c.c: Remove.
5150 * config/sh/symbian-cxx.c: Remove.
5151 * config/sh/symbian-post.h: Remove.
5152 * config/sh/symbian-pre.h: Remove.
5153 * config/sh/t-symbian: Remove.
5154 * config/svr3.h: Remove.
5155 * config/vax/netbsd.h: Remove.
5156 * config.build: Don't handle i[34567]86-*-pe.
5157 * config.gcc: Remove handling of deprecations for most deprecated
5159 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5160 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5161 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5162 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5163 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5164 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5166 * config.host: Don't handle i[34567]86-*-pe.
5167 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5168 (ASM_SPEC32): Don't handle -mcall-gnu.
5169 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5171 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5172 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5173 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5174 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5175 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5176 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5177 conditional on SYMBIAN.
5178 * configure.ac: Don't handle powerpc*-*-gnu*.
5179 * configure: Regenerate.
5180 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5181 * doc/install-old.texi (m6811, m6812): Don't mention.
5182 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5183 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5184 (m68k-uclinuxoldabi): Don't mention.
5185 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5187 (-mcall-gnu): Remove.
5188 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5189 families): Remove constraint documentation.
5191 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5193 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5194 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5195 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5197 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5199 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5200 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5201 * config/avr/avr.c (init_cumulative_args)
5202 (avr_function_arg_advance): Use it.
5203 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5205 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5206 (avr_function_ok_for_sibcall): ...this new function.
5207 (avr_lookup_function_attribute1): New static Function.
5208 (avr_naked_function_p, interrupt_function_p)
5209 (signal_function_p, avr_OS_task_function_p)
5210 (avr_OS_main_function_p): Use it.
5211 * config/avr/avr.md ("sibcall", "sibcall_value")
5212 ("sibcall_epilogue"): New expander.
5213 ("*call_insn", "*call_value_insn"): New insn.
5214 ("call_insn", "call_value_insn"): Remove
5215 ("call", "call_value", "epilogue"): Change expander to handle
5218 2011-03-21 Nick Clifton <nickc@redhat.com>
5220 * doc/invoke.texi (Overall Options): Move closing brace to end of
5222 (Optimization Options): Add missing @gol.
5223 (Directory Options): Likewise.
5224 (i386 and x86-64 Options): Likewise.
5225 (RS6000 and PowerPC Options): Likewise.
5226 (i386 and x86-64 Windows Options): Likewise.
5227 (V850 Options): Add text missing from descriptions.
5229 2011-03-22 Richard Henderson <rth@redhat.com>
5231 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5232 (avr_incoming_return_addr_rtx): New.
5233 (emit_push_byte): New.
5234 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5235 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5236 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5237 (emit_pop_byte): New.
5238 (expand_epilogue): Use it. Pop frame pointer by bytes.
5239 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5240 (INCOMING_RETURN_ADDR_RTX): New.
5241 (INCOMING_FRAME_SP_OFFSET): New.
5242 (ARG_POINTER_CFA_OFFSET): New.
5243 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5244 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5247 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5249 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5251 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5252 (FUNCTION_ARG_ADVANCE): Likewise.
5253 * tm.texi.in: Change references to them to hook references.
5254 * tm.texi: Regenerate.
5255 * targhooks.c (default_function_arg): Eliminate check for target
5257 (default_function_incoming_arg): Likewise.
5258 (default_function_arg_advance): Likewise.
5259 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5260 (function_arg_advance): Likewise.
5261 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5263 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5265 * tree.c (build_call_1): New function.
5266 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5268 2011-03-22 Richard Guenther <rguenther@suse.de>
5270 PR tree-optimization/48228
5271 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5272 for single-arg PHIs.
5274 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5276 PR rtl-optimization/48143
5277 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5278 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5279 sse2_cvtps2pd): Likewise.
5281 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5283 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5285 2011-03-22 Richard Guenther <rguenther@suse.de>
5287 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5288 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5289 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5290 and REALIGN_LOAD_EXPR.
5291 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5292 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5293 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5294 DOT_PROD_EXPR case ...
5295 (expand_expr_real_2): ... here.
5296 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5297 and REALIGN_LOAD_EXPR.
5298 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5299 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5300 (vect_create_epilog_for_reduction): Likewise.
5301 (vectorizable_reduction): Likewise.
5302 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5303 * tree-vect-stmts.c (vectorizable_load): Likewise.
5305 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5307 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5309 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5311 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5312 handling for PLTOFF/GOTOFF.
5314 2011-03-22 Nick Clifton <nickc@redhat.com>
5316 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5317 trailing backslash from the end of the macro definition.
5319 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5321 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5324 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5326 * expr.h (prepare_operand): Move to...
5327 * optabs.h (prepare_operand): ...here and change the insn code
5328 parameter from "int" to "enum insn_code".
5329 (insn_operand_matches): Declare.
5330 * expr.c (init_expr_target): Use insn_operand_matches.
5331 (compress_float_constant): Likewise.
5332 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5333 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5334 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5335 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5337 (gen_cond_trap): Likewise.
5338 (prepare_operand): Likewise. Change icode to an insn_code.
5339 (insn_operand_matches): New function.
5340 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5341 * reload1.c (gen_reload): Likewise.
5342 * targhooks.c (default_secondary_reload): Likewise.
5344 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5346 * config/alpha/alpha.md (unspec): New define_c_enum.
5349 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5352 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5353 between a call and its CALL_ARG_LOCATION note.
5355 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5357 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5359 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5363 * c-common.c (shorten_compare): If primopN is first sign-extended
5364 to opN and then zero-extended to result type, set primopN to opN.
5366 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5368 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5369 for barrier handlers.
5371 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5373 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5374 UNSPEC constants to be in the unspec enumeration, and redefine
5375 all UNSPECV constants to be in the unspecv enumeration, so that
5376 dumps print which unspec/unspec_volatile this is.
5377 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5378 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5379 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5380 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5381 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5383 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5384 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5385 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5386 * config/rs6000/sync.md (isync, lwsync): Ditto.
5388 2011-03-21 Richard Guenther <rguenther@suse.de>
5390 * params.def (lto-min-partition): Fix typo.
5392 2011-03-21 Richard Guenther <rguenther@suse.de>
5395 * c-decl.c (grokdeclarator): Drop to the main variant only
5396 for array types. Drop flag_gen_aux_info check.
5398 2011-03-21 Richard Guenther <rguenther@suse.de>
5400 PR translation/47911
5401 * params.def (lto-partitions): Fix typo.
5402 (lto-min-partition): Fix wording.
5404 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5406 * config/rs6000/t-freebsd: Remove duplication from file.
5408 2011-03-21 Richard Guenther <rguenther@suse.de>
5411 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5413 2011-03-21 Richard Guenther <rguenther@suse.de>
5416 * params.def (lto-partitions): Require at least 1 partition.
5418 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5420 * gthr-solaris.h: Remove.
5421 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5422 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5423 (LIB_SPEC): Likewise.
5424 * config/sol2.opt (threads): Remove.
5425 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5426 (sparc*-*-solaris2*): Likewise.
5427 * configure.ac (enable_threads): Enable solaris support.
5428 * configure: Regenerate.
5429 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5430 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5433 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5435 * config.gcc: Obsolete *-*-solaris2.8*.
5436 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5438 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5441 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5442 reference. Solaris 8 perl works.
5444 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5447 * doc/install.texi (Prerequisites): Move jar etc. up.
5448 Explain support library version requirements.
5450 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5453 * doc/install.texi (Prerequisites): Move Perl to build
5454 requirements. Always necessary on Solaris 2 with Sun ld.
5456 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5458 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5460 (Specific, i?86-*-solaris2.[89]): Likewise.
5461 (Specific, i?86-*-solaris2.10): Likewise.
5462 (Specific, mips-sgi-irix6): Likewise.
5463 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5464 Update for binutils 2.21.
5466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5468 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5469 Allow -fuse-linker-plugin for non-default plugin linker.
5470 * configure: Regenerate.
5472 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5475 * gengtype.c (files_rules): Added rule for cp/parser.h.
5477 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5480 * config/s390/s390.c (s390_delegitimize_address): Don't call
5481 lowpart_subreg if orig_x has BLKmode.
5483 2011-03-21 Kai Tietz <ktietz@redhat.com>
5486 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5487 * tree.h (attribute_spec): Add new member affects_type_identity.
5488 * attribs.c (empty_attribute_table): Adjust attribute_spec
5490 * config/alpha/alpha.c: Likewise.
5491 * config/arc/arc.c: Likewise.
5492 * config/arm/arm.c: Likewise.
5493 * config/avr/avr.c: Likewise.
5494 * config/bfin/bfin.c: Likewise.
5495 * config/crx/crx.c: Likewise.
5496 * config/darwin.h: Likewise.
5497 * config/h8300/h8300.c: Likewise.
5498 * config/i386/cygming.h: Likewise.
5499 * config/i386/i386.c: Likewise.
5500 * config/ia64/ia64.c: Likewise.
5501 * config/m32c/m32c.c: Likewise.
5502 * config/m32r/m32r.c: Likewise.
5503 * config/m68hc11/m68hc11.c: Likewise.
5504 * config/m68k/m68k.c: Likewise.
5505 * config/mcore/mcore.c: Likewise.
5506 * config/mep/mep.c: Likewise.
5507 * config/microblaze/microblaze.c: Likewise.
5508 * config/mips/mips.c: Likewise.
5509 * config/rs6000/rs6000.c: Likewise.
5510 * config/rx/rx.c: Likewise.
5511 * config/sh/sh.c: Likewise.
5512 * config/sol2.h: Likewise.
5513 * config/sparc/sparc.c: Likewise.
5514 * config/spu/spu.c: Likewise.
5515 * config/stormy16/stormy16.c: Likewise.
5516 * config/v850/v850.c: Likewise.
5518 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5520 * simplify-rtx.c (simplify_binary_operation_1): Handle
5521 (xor (and A B) C) case when B and C are both constants.
5523 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5525 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5527 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5530 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5532 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5534 PR rtl-optimization/48156
5535 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5536 assume df and df_lr are not NULL.
5538 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5541 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5542 between a call and its CALL_ARG_LOCATION note.
5544 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5547 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5548 between a call and its corresponding CALL_ARG_LOCATION note.
5550 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5552 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5553 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5554 * haifa-sched.c (setup_ref_regs): Ditto.
5555 * caller-save.c (add_used_regs_1): Ditto.
5556 * dse.c (look_for_hardregs): Ditto.
5557 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5558 * sched-rgn.c (check_live_1): Ditto.
5560 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5562 * c-decl.c (diagnose_mismatched_decls): Give an error for
5563 redefining a typedef with variably modified type.
5565 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5567 * c-decl.c (grokfield): Don't allow typedefs for structures or
5568 unions with no tag by default.
5569 * doc/extend.texi (Unnamed Fields): Update.
5571 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5574 Rewrite using indirect functions.
5575 (lwp_slwpcb): Ditto.
5576 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5577 (avx_vinsertf128<mode>): Ditto.
5579 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5581 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5584 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5586 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5587 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5589 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5591 PR rtl-optimization/48170
5592 * gcse.c (hoist_code): Remove bogus asserts.
5594 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5596 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5597 computation for prologue/epilogue.
5599 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5601 * Makefile.in (check-consistency): Remove.
5603 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5606 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5607 arange_table_in_use is 0, but either text_section_used or
5608 cold_text_section_used is true. Don't call it if
5609 !info_section_emitted.
5611 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5613 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5614 FUNCTION_VALUE_REGNO_P): Remove.
5615 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5617 * config/avr/avr.c (avr_ret_register): Make static inline.
5618 (avr_function_value_regno_p): New function.
5619 (avr_libcall_value): Make static. Add 'func' argument.
5620 (avr_function_value): Make static. Rename 'func' argument to
5621 'fn_decl_or_type', forward it to avr_libcall_value. Call
5622 avr_ret_register function instead of RET_REGISTER macro.
5623 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5625 2011-03-18 Jason Merrill <jason@redhat.com>
5628 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5630 2011-03-18 Richard Guenther <rguenther@suse.de>
5632 * doc/install.texi (--enable-gold): Remove.
5633 (--with-plugin-ld): Document.
5634 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5636 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5639 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5640 again after expansion changes.
5642 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5644 * combine.c (try_combine): Do simplification only call of
5645 subst() on i2 even when i1 is present. Update comments.
5647 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5649 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5650 and UNSPEC_PCREL_SYMOFF.
5652 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5654 * config/s390/s390.md: Use define_c_enum for the unspec constant
5657 2011-03-18 Richard Henderson <rth@redhat.com>
5658 Jakub Jelinek <jakub@redhat.com>
5661 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5662 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5664 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5667 * combine.c (cant_combine_insn_p): Don't check zero/sign
5668 extended hard registers.
5670 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5673 * combine.c (cant_combine_insn_p): Check zero/sign extended
5676 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5678 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5679 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5680 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5681 Change return type to bool.
5682 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5684 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5687 * var-tracking.c (prepare_call_arguments): If CALL target
5688 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5689 pc instead of looking it up using cselib_lookup and use
5690 Pmode for it if x has VOIDmode.
5691 * dwarf2out.c (gen_subprogram_die): If also both first and
5692 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5695 * function.c (assign_parms): For data.passed_pointer parms
5696 use MEM of data.entry_parm instead of data.entry_parm itself
5697 as DECL_INCOMING_RTL.
5698 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5699 also when passed and declared mode is the same, DECL_RTL
5700 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5703 2011-03-16 Jeff Law <law@redhat.com>
5705 PR rtl-optimization/37273
5706 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5707 handle them like argument loads from stack slots. Do not double
5708 count memory for memory constants and argument loads from stack slots.
5710 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5713 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5715 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5718 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5720 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5723 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5725 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5726 Clear call_arg_locations and call_arg_loc_last always.
5729 * var-tracking.c (prepare_call_arguments): If argument needs to be
5730 passed by reference, adjust argtype and mode.
5732 2011-03-17 Richard Guenther <rguenther@suse.de>
5735 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5736 a value make sure to fold the statement.
5738 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5741 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5742 return condition with !cfun->calls_alloca.
5744 2011-03-17 Richard Guenther <rguenther@suse.de>
5747 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5748 origin for decls in other ltrans units.
5749 (input_varpool_node): Likewise.
5751 2011-03-17 Richard Guenther <rguenther@suse.de>
5754 * tree-object-size.c (compute_object_offset): Properly return
5755 the offset operand of MEM_REFs as sizetype.
5757 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5759 PR rtl-optimization/48141
5760 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5761 * dse.c: Include params.h.
5762 (active_local_stores_len): New variable.
5763 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5765 (record_store, check_mem_read_rtx): Decrease it when removing
5767 (scan_insn): Likewise. Increase it when adding to chain, if it
5768 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5769 set active_local_stores to NULL before the addition.
5770 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5772 PR rtl-optimization/48141
5773 * dse.c (record_store): If no positions are needed in an insn
5774 that cannot be deleted, at least unchain it from active_local_stores.
5776 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5779 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5780 (lookup_type_die_strip_naming_typedef): ... here.
5781 (get_context_die): Use it.
5782 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5783 the anonymous struct named by the naming typedef.
5785 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5788 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5789 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5791 2011-03-16 Jeff Law <law@redhat.com>
5793 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5794 check for operands of conditional. Allow type to be a pointer.
5796 2011-03-16 Richard Guenther <rguenther@suse.de>
5798 PR tree-optimization/48149
5799 * fold-const.c (fold_binary_loc): Fold
5800 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5802 2011-03-16 Richard Guenther <rguenther@suse.de>
5804 PR tree-optimization/26134
5805 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5806 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5807 (non_rewritable_mem_ref_base): Handle complex type component
5808 accesses, constrain offsets for vector and complex extracts
5811 2011-03-16 Richard Guenther <rguenther@suse.de>
5813 PR tree-optimization/48146
5814 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5815 operands avoiding the need for renaming.
5817 2011-03-16 Richard Guenther <rguenther@suse.de>
5819 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5820 constant folding. Move MEM_REF canonicalization first.
5821 Rely on fold_const_aggregate_ref for initializer folding.
5822 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5824 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5827 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5828 arg0/arg1 or their arguments are always fold converted to matching
5831 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5834 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5837 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5838 Handle in-tree gold.
5839 (ld_vers): Extract binutils version for gold.
5840 (gcc_cv_ld_hidden): Handle gold here.
5841 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5842 * configure: Regenerate.
5843 * config.in: Regenerate.
5844 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5845 -fuse-linker-plugin otherwise.
5846 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5847 (LINK_COMMAND_SPEC): Use it.
5848 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5850 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5852 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5853 * calls.c: Remove debug.h include.
5854 (emit_call_1): Don't call virtual_call_token debug hook.
5855 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5856 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5857 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5858 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5859 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5860 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5861 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5862 dwarf2out_virtual_call): Remove.
5863 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5864 copy_call_info and virtual_call hooks.
5865 (dwarf2out_init): Don't initialize vcall_insn_table,
5866 debug_dcall_section and debug_vcall_section.
5867 (prune_unused_types): Don't mark nodes from dcall_table.
5868 (dwarf2out_finish): Don't output dcall or vcall tables.
5869 * final.c (final_scan_insn): Don't call direct_call or
5870 virtual_call debug hooks.
5871 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5872 virtual_call_token, copy_call_info and virtual_call hooks.
5873 (debug_nothing_uid): Remove prototype.
5874 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5875 copy_call_info and virtual_call hooks.
5876 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5877 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5878 * debug.c (do_nothing_debug_hooks): Likewise.
5879 (debug_nothing_uid): Remove.
5880 * doc/invoke.texi (-fenable-icf-debug): Remove.
5881 * common.opt (-fenable-icf-debug): Likewise.
5883 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5884 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5885 call's MEM. Handle functions returning aggregate through a hidden
5886 first pointer. For virtual calls add clobbered pc to call arguments
5888 * dwarf2out.c (gen_subprogram_die): Emit
5889 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5893 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5894 * rtl.h (ENTRY_VALUE_EXP): Define.
5895 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5896 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5897 * print-rtl.c (print_rtx): Likewise.
5898 * gengtype.c (adjust_field_rtx_def): Likewise.
5899 * var-tracking.c (vt_add_function_parameter): Adjust
5900 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5901 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5902 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5903 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5904 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5906 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5907 Call var_location debug hook even on CALL_INSNs.
5908 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5909 * rtl.def (ENTRY_VALUE): New.
5910 * dwarf2out.c: Include cfglayout.h.
5911 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5912 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5913 (struct call_arg_loc_node): New type.
5914 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5915 tail_call_site_count): New variables.
5916 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5917 DW_TAG_GNU_call_site_parameter.
5918 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5919 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5920 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5921 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5922 and DW_AT_GNU_all_source_call_sites.
5923 (mem_loc_descriptor): Handle ENTRY_VALUE.
5924 (add_src_coords_attributes): Don't add enything if
5925 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5926 (dwarf2out_abstract_function): Save and clear call_arg_location,
5927 call_site_count and tail_call_site_count around dwarf2out_decl call.
5928 (gen_call_site_die): New function.
5929 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5930 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5931 (dwarf2out_function_decl): Clear call_arg_locations,
5932 call_arg_loc_last, set call_site_count and tail_call_site_count
5933 to -1 and free block_map.
5934 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5935 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5936 followed by any real instructions.
5937 (dwarf2out_begin_function): Set call_site_count and
5938 tail_call_site_count to 0.
5939 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5940 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5941 attempt to force a DIE for it and worst case remove the attribute.
5942 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5943 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5945 * var-tracking.c: Include tm_p.h.
5946 (vt_stack_adjustments): For calls call note_register_arguments.
5947 (argument_reg_set): New variable.
5948 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5949 ensure the VALUE is resolved.
5950 (call_arguments): New variable.
5951 (prepare_call_arguments): New function.
5952 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5953 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5954 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5955 always use the best expression.
5956 (vt_expand_loc): Add ignore_cur_loc argument.
5957 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5958 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5959 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5961 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5962 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5963 argument. Don't call cselib_preserve_only_values and
5965 (note_register_arguments): New function.
5966 (vt_initialize): Compute argument_reg_set. Call
5967 vt_add_function_parameters before processing basic blocks instead of
5968 afterwards. For calls call prepare_call_arguments before calling
5969 cselib_process_insn.
5970 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5971 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5972 (var-tracking.o): Depend on $(TM_P_H).
5973 * cfglayout.h (insn_scope): New prototype.
5974 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5975 * cfglayout.c (insn_scope): No longer static.
5976 * insn-notes.def (CALL_ARG_LOCATION): New.
5977 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5978 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5979 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5980 nothing for DECL_EXTERNAL BLOCK_VARS.
5982 2011-03-16 Alan Modra <amodra@gmail.com>
5985 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5986 create invalid offset address for vsx splat insn.
5987 * config/rs6000/predicates.md (splat_input_operand): New.
5988 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5990 2011-03-15 Xinliang David Li <davidxl@google.com>
5993 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5994 (normalize_preds): New function.
5995 (is_use_properly_guarded): Normalize def predicates.
5997 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6000 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6001 in the output template.
6003 2011-03-15 Richard Guenther <rguenther@suse.de>
6006 * tree-pretty-print.c (dump_function_declaration): Properly
6007 dump unprototyped and varargs function types.
6009 2011-03-15 Richard Guenther <rguenther@suse.de>
6011 PR tree-optimization/13954
6012 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6015 2011-03-15 Richard Guenther <rguenther@suse.de>
6017 PR tree-optimization/48037
6018 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6019 selects into BIT_FIELD_REFs.
6020 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6023 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6025 PR tree-optimization/48129
6026 * builtins.c (fold_builtin_snprintf): Convert to type of
6027 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6028 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6030 2011-03-15 Richard Guenther <rguenther@suse.de>
6032 PR tree-optimization/41490
6033 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6034 value but with VUSE.
6035 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6037 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6038 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6039 * tree-tailcall.c (find_tail_calls): Ignore returns.
6041 2011-03-15 Richard Guenther <rguenther@suse.de>
6044 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6045 or variable-indexed array accesses when in gimple form.
6047 2011-03-15 Richard Guenther <rguenther@suse.de>
6049 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6051 2011-03-15 Alan Modra <amodra@gmail.com>
6054 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6055 presume symbol_refs without a symbol_ref_decl are suitably
6056 aligned, nor other trees we may see here. Handle anchor symbols.
6057 (legitimate_constant_pool_address_p): Comment. Add mode param.
6058 Check cmodel=medium addresses. Adjust all calls.
6059 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6060 creating cmodel=medium optimized access to locals.
6061 * config/rs6000/constraints.md (R): Pass QImode to
6062 legitimate_constant_pool_address_p.
6063 * config/rs6000/predicates.md (input_operand): Pass mode to
6064 legitimate_constant_pool_address_p.
6065 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6068 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6071 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6072 64-bit constants being loaded into registers other than GPRs such
6073 as loading 0 into a VSX register.
6075 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6077 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6079 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6082 * builtins.c (fold_builtin_snprintf): New function.
6083 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6084 (fold_builtin_4): Likewise.
6087 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6088 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6089 and C - X == X also strip nops from +/-/p+ operand.
6090 When optimizing -X == C, fold C to arg0's type.
6093 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6094 emit it as add_AT_int instead of add_AT_unsigned.
6096 2011-03-14 Tom Tromey <tromey@redhat.com>
6098 * unwind-dw2.c: Include sys/sdt.h if it exists.
6099 (_Unwind_DebugHook): Use STAP_PROBE2.
6100 * config.in, configure: Rebuild.
6101 * configure.ac: Check for sys/sdt.h.
6103 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6105 * config/i386/i386.md (ROUND_FLOOR): New constant.
6106 (ROUND_CEIL): Ditto.
6107 (ROUND_TRUNC): Ditto.
6108 (ROUND_MXCSR): Ditto.
6109 (ROUND_NO_EXC): Ditto.
6110 (rint<mode>2): Use new defines instead of numerical constants.
6111 (floor<mode>2): Ditto.
6112 (ceil<mode>2): Ditto.
6113 (btrunc<mode>2): Ditto.
6114 * config/i386/i386-builtin-types.def: Define ROUND function type
6116 * config/i386/i386.c (enum ix86_builtins): Add
6117 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6118 (struct builtin_description): Add
6119 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6120 (ix86_expand_sse_round): New static function.
6121 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6123 (ix86_builtin_vectorized_function): Handle
6124 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6126 2011-03-14 Tom Tromey <tromey@redhat.com>
6128 * c-parser.c (c_parser_asm_string_literal): Clear
6129 warn_overlength_strings.
6131 2011-03-14 Tom Tromey <tromey@redhat.com>
6133 * c-parser.c (disable_extension_diagnostics): Save
6134 warn_overlength_strings.
6135 (restore_extension_diagnostics): Restore warn_overlength_strings.
6137 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6139 * BASE-VER: Change to 4.7.0.
6141 2011-03-14 Richard Guenther <rguenther@suse.de>
6144 * tree.c (build_vector_from_val): Adjust assert to requirements
6147 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6150 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6152 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6154 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
6155 terms of target_flags_explicit. Adjust copyright year.
6157 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6158 * config/rs6000/t-freebsd: New file. Add override for
6161 2011-03-13 Chris Demetriou <cgd@google.com>
6163 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6164 (-fno-diagnostics-show-option): this, to reflect current default.
6165 (-Werror=): Update text about -fno-diagnostics-show-option.
6167 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6170 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6171 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6172 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6173 mode is not V2DImode or V2DFmode.
6174 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6175 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6176 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6178 (movdi_internal64): Likewise.
6180 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6182 PR tree-optimization/47127
6183 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6185 (set_cloog_options): Same.
6186 (scop_to_clast): Same.
6187 (print_clast_stmt): Do not call cloog_state_malloc and
6189 (print_generated_program): Same.
6191 * graphite-clast-to-gimple.h (cloog_state): Declared.
6192 (scop_to_clast): Adjust declaration.
6193 * graphite.c (cloog_state): Defined here.
6194 (graphite_initialize): Call cloog_state_malloc.
6195 (graphite_finalize): Call cloog_state_free.
6197 2011-03-11 Jason Merrill <jason@redhat.com>
6199 * attribs.c (lookup_attribute_spec): Take const_tree.
6202 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6204 * config/sparc/sparc.c (sparc_option_override): Use
6205 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6207 2011-03-11 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/48067
6210 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6211 multiplication result will be only used once on the target
6214 2011-03-11 Richard Guenther <rguenther@suse.de>
6216 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6218 2011-03-11 Richard Guenther <rguenther@suse.de>
6221 * tree.c (find_decls_types_r): Do not walk types only reachable
6222 from IDENTIFIER_NODEs.
6224 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6227 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6228 all vnode->force_output nodes as needed.
6230 2011-03-11 Jason Merrill <jason@redhat.com>
6233 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6234 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6236 2011-03-11 Martin Jambor <mjambor@suse.cz>
6238 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6241 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6243 PR tree-optimization/48063
6244 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6245 inline functions called once if !tree_can_inline_p (node->callers).
6247 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6249 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6251 * config/score/score3.c: Delete.
6252 * config/score/score3.h: Delete.
6253 * config/score/mul-div.S: Delete.
6254 * config/score/sfp-machine.h: Add new file.
6255 * config/score/constraints.md: Add new file.
6256 * config/score/t-score-softfp: Add new file.
6257 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6258 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6259 (score7_extra_constraint): Delete.
6260 (score7_option_override): Remove unused code.
6261 * config/score/score.c: Remove score3 and score5 define and code.
6262 * config/score/score.h: Remove score3 and score5 define and code.
6263 * config/score/score.md: Remove score3 template and unusual insn.
6264 * config/score/score.opt: Remove score3 and score5 options.
6266 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6268 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6269 when _HPUX_SOURCE is defined.
6270 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6272 2011-03-10 Jason Merrill <jason@redhat.com>
6275 * stor-layout.c (layout_type): Don't set structural equality
6276 on arrays of incomplete type.
6277 * tree.c (type_hash_eq): Handle comparing them properly.
6279 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6282 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6283 result mode matches original rtl mode.
6285 2011-03-10 Nick Clifton <nickc@redhat.com>
6287 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6288 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6290 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6292 PR rtl-optimization/47866
6293 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6294 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6295 if target wasn't scalar.
6296 * function.c (assign_stack_temp_for_type): Assert that neither
6297 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6298 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6300 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6302 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6304 * config/s390/s390-protos.h (s390_label_align): New prototype.
6305 * config/s390/s390.c (s390_label_align): New function.
6306 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6308 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6311 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6312 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6313 (output_vec_const_move): Ditto.
6315 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6317 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6318 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6319 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6320 Change 'rclass' argument and result type to reg_class_t.
6321 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6323 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6325 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6326 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6327 (TARGET_MEMORY_MOVE_COST): Define.
6328 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6330 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6333 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6336 PR tree-optimization/48022
6337 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6340 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6343 * var-tracking.c (find_use_val): Return NULL for
6344 cui->sets && cui->store_p BLKmode MEMs.
6346 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6348 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6350 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6351 xstormy16_print_operand_address): Remove.
6352 * config/stormy16/stormy16.c (xstormy16_print_operand,
6353 xstormy16_print_operand_address): Make static.
6354 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6356 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6359 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6360 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6363 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6366 * cfgloopmanip.c (fix_bb_placements): Return immediately
6367 if FROM is BASE_LOOP's header.
6369 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6371 * gimplify.c (gimplify_function_tree): Fix building calls
6372 to __builtin_return_address.
6374 2011-03-07 Alan Modra <amodra@gmail.com>
6376 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6377 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6378 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6379 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6381 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6382 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6383 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6384 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6385 * config/rs6000/rs6000.c
6386 (rs6000_elf_end_indicate_exec_stack): Rename to..
6387 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6388 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6389 (rs6000_file_start): ..here.
6390 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6391 file scope variables.
6392 (call_ABI_of_interest): New function.
6393 (init_cumulative_args): Set above vars when function return value
6394 is a float, vector, or small struct.
6395 (rs6000_function_arg_advance_1): Likewise for function args.
6396 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6397 references float args.
6399 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6401 * doc/cfg.texi: Remove "See" before @ref.
6402 * doc/invoke.texi: Likewise.
6404 2011-03-05 Jason Merrill <jason@redhat.com>
6406 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6408 2011-03-05 Anthony Green <green@moxielogic.com>
6410 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6412 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6414 PR rtl-optimization/47899
6415 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6416 to flow_loop_nested_p when moving the loop upward.
6418 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6421 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6423 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6425 PR tree-optimization/47967
6426 * ipa-cp.c (build_const_val): Return NULL instead of creating
6427 VIEW_CONVERT_EXPR for mismatching sizes.
6428 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6429 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6430 give up on versioning.
6432 2011-03-05 Alan Modra <amodra@gmail.com>
6435 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6436 full cmodel medium/large lo_sum + high addresses.
6438 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6440 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6441 pool references in UNSPEC_LTREL_OFFSET.
6443 2011-03-04 Jan Hubicka <jh@suse.cz>
6446 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6447 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6448 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6450 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6451 cgraph_add_thunk): Add node pointers.
6452 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6453 associated to right node.
6454 (input_node): Update use of cgraph_same_body_alias
6455 and cgraph_add_thunk.
6457 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6459 * config/i386/i386.opt (mprefer-avx128): New flag.
6460 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6461 modes when the flag -mprefer-avx128 is on.
6463 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6465 * dwarf2out.c (compare_loc_operands): Fix address handling.
6467 2011-03-04 Alan Modra <amodra@gmail.com>
6469 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6471 2011-03-04 Richard Guenther <rguenther@suse.de>
6474 * expmed.c (extract_bit_field_1): Prefer vector modes that
6475 vec_extract patterns can handle.
6477 2011-03-04 Richard Guenther <rguenther@suse.de>
6480 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6482 2011-03-04 Richard Henderson <rth@redhat.com>
6484 * explow.c (emit_stack_save): Remove 'after' parameter.
6485 (emit_stack_restore): Likewise.
6486 * expr.h: Update to match.
6487 * builtins.c, calls.c, stmt.c: Likewise.
6488 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6489 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6490 * function.c (expand_function_end): Insert the emit_stack_save
6491 sequence before parm_birth_insn instead of after.
6493 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6495 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6496 (ssse3_pmaddubsw128): Ditto.
6497 (ssse3_pmaddubsw): Ditto.
6499 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6501 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6503 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6506 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6507 on TYPE_SIZE_UNIT if it is a DECL.
6510 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6511 first operand is not is_gimple_mem_ref_addr, try to fold it.
6512 If the operand still isn't is_gimple_mem_ref_addr, clear
6515 2011-03-03 Richard Guenther <rguenther@suse.de>
6518 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6520 (refs_may_alias_p_1): For release branches return true if
6521 we are confused by our input.
6523 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6525 * config/s390/s390.c (s390_function_value): Rename to ...
6526 (s390_function_and_libcall_value): ... this.
6527 (s390_function_value): New function.
6528 (s390_libcall_value): New function.
6529 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6530 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6531 target macro definitions.
6532 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6534 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6536 * config/i386/freebsd64.h (CC1_SPEC): Define.
6537 * config/i386/linux64.h (CC1_SPEC): Define.
6538 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6540 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6542 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6544 * config/stormy16/stormy16.c: Include reload.h.
6545 (xstormy16_memory_move_cost): New function.
6546 (TARGET_MEMORY_MOVE_COST): Define.
6548 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6550 PR rtl-optimization/47925
6551 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6552 with side effects. Remove the more-specific check for volatile asms.
6554 2011-03-02 Alan Modra <amodra@gmail.com>
6557 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6558 toc relative addresses for valid offsets.
6560 2011-03-01 Richard Guenther <rguenther@suse.de>
6562 PR tree-optimization/47890
6563 * tree-vect-loop.c (get_initial_def_for_induction): Set
6564 related stmt properly.
6566 2011-03-01 Richard Guenther <rguenther@suse.de>
6569 * lto-streamer.c (lto_record_common_node): Also register
6572 2011-03-01 Richard Guenther <rguenther@suse.de>
6575 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6576 Do not stream DECL_ABSTRACT_ORIGIN.
6577 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6578 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6579 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6580 Do not stream DECL_ABSTRACT_ORIGIN.
6581 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6582 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6584 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6586 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6587 FUNCTION_VALUE_REGNO_P): Remove.
6588 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6589 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6590 Add 'outgoing' argument.
6591 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6593 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6594 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6596 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6599 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6600 (lookup_filename): Likewise.
6601 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6603 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6604 Jakub Jelinek <jakub@redhat.com>
6607 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6608 (assign_stack_local_1): Change last argument type to int.
6609 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6610 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6611 don't record padding space into frame_space_list nor use those areas.
6612 (assign_stack_local): Adjust caller.
6613 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6614 of assign_stack_local, pass 0 as last argument.
6615 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6618 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6621 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6622 Use target address_mode and pointer_mode hooks instead of hardcoded
6623 Pmode and ptr_mode. Handle some simple cases of extending if
6624 POINTERS_EXTEND_UNSIGNED < 0.
6625 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6626 Call convert_debug_memory_address.
6627 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6628 convert_debug_memory_address.
6631 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6632 * configure: Regenerated.
6633 * config.in: Regenerated.
6634 * varasm.c (default_function_section): Return NULL
6635 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6637 2011-02-28 Martin Jambor <mjambor@suse.cz>
6639 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6640 the description to match the printed values.
6642 2011-02-28 Richard Guenther <rguenther@suse.de>
6644 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6645 of the copied scope tree.
6647 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6649 * doc/extend.texi (Function Attributes): Avoid deeply (and
6650 wrongly) nested tables.
6652 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6655 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6656 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6657 r isn't op0 nor op1.
6659 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6661 * config/avr/avr.md: Remove magic comment for emacs.
6663 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6666 * config/avr/avr.c (avr_option_override): Use error on bad options.
6667 (avr_help): New function.
6668 (TARGET_HELP): Define.
6670 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6673 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6674 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6676 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6678 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6679 (ARM Options): Ditto.
6680 (i386 and x86-64 Options): Ditto.
6681 (RX Options): Ditto.
6682 (SPARC Options): Ditto.
6684 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6686 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6687 FreeBSD 6 and later. Generally use cpu generic.
6689 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6691 * doc/cpp.texi: Update copyright years.
6693 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6696 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6698 2011-02-25 Jon Beniston <jon@beniston.com>
6701 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6702 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6703 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6704 (lm32_block_move_inline): Add type cast to remove warning.
6705 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6706 (gen_int_relational): Move declarations to start of function.
6708 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6710 PR tree-optimization/45470
6711 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6712 can throw internally only.
6713 * tree-vect-stmts.c (vectorizable_call): Likewise.
6715 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6717 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6718 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6719 * config/stormy16/stormy16-protos.h
6720 (xstormy16_preferred_reload_class): Remove.
6721 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6722 static. Change 'rclass' argument and return type to reg_class_t.
6723 (TARGET_PREFERRED_RELOAD_CLASS,
6724 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6726 2011-02-24 Richard Guenther <rguenther@suse.de>
6728 * lto-streamer-in.c (input_bb): Do not find referenced vars
6729 in debug statements.
6731 2011-02-23 Jason Merrill <jason@redhat.com>
6733 * common.opt (fabi-version): Document v5 and v6.
6735 2011-02-23 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/47849
6738 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6740 2011-02-23 Jie Zhang <jie@codesourcery.com>
6742 * opts-common.c (decode_cmdline_option): Print empty string
6743 argument as "" in decoded->orig_option_with_args_text.
6744 * gcc.c (execute): Print empty string argument as ""
6745 in the verbose output.
6746 (do_spec_1): Keep empty string argument.
6748 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6750 * config.gcc: Declare score-* and crx-* obsolete.
6752 2011-02-23 Jie Zhang <jie@codesourcery.com>
6754 PR rtl-optimization/47763
6755 * web.c (web_main): Ignore naked clobber when replacing register.
6757 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6759 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6762 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6765 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6767 2011-02-22 Mike Stump <mikestump@comcast.net>
6769 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6771 * configure: Regenerate.
6773 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6775 PR rtl-optimization/46002
6776 * ira-color.c (update_copy_costs): Change class intersection
6777 test to reg_class_contents[] test of 'hard_regno'.
6779 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6781 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6783 * config/hpux11.opt (mt): Likewise.
6784 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6785 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6786 * config/vax/elf.opt (mno-asm-pic): Likewise.
6787 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6789 2011-02-21 Mike Stump <mikestump@comcast.net>
6792 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6793 tree so we can get save the type.
6794 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6795 for CFString instead of trying to use past the end of the builtins.
6796 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6797 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6798 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6799 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6800 Rename to darwin_builtin_cfstring.
6801 (darwin_init_cfstring_builtins): Return the built type.
6803 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6806 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6807 (_mm256_insert_epi64): Use _mm_insert_epi64.
6809 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6811 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6812 * config/stormy16/stormy16-protos.h
6813 (xstormy16_mode_dependent_address_p): Remove.
6814 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6815 Make static. Change return type to bool. Change argument type to
6816 const_rtx. Remove dead code.
6817 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6819 2011-02-21 Richard Guenther <rguenther@suse.de>
6822 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6823 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6824 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6826 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6827 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6829 2011-02-20 Richard Guenther <rguenther@suse.de>
6832 * tree.c (free_lang_data_in_decl): Clean builtins from
6833 the TU decl BLOCK_VARS.
6835 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6839 * haifa-sched.c (fix_tick_ready): Skip tick computation
6842 2011-02-19 Richard Guenther <rguenther@suse.de>
6845 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6846 Remove lazy BLOCK_VARS streaming.
6847 (lto_input_ts_block_tree_pointers): Likewise.
6848 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6850 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6852 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6854 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6856 * config/i386/biarch32.h, config/i386/mach.h,
6857 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6859 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6862 * config/i386/i386.md (peephole2 for shift and plus): Use
6863 operands[1] original mode in the first insn.
6865 2011-02-18 Mike Stump <mikestump@comcast.net>
6867 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6869 2011-02-18 Jan Hubicka <jh@suse.cz>
6872 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6873 to zero when the function is not inlinable at all.
6875 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6877 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6878 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6879 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6880 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6881 * config/pa/t-pa64: Likewise.
6882 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6884 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6887 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6889 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6892 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6894 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6896 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6897 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6898 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6899 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6900 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6901 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6902 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6903 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6904 m32r_legitimate_address_p): New functions.
6905 * config/m32r/constraints.md (constraint "S"): Don't use
6906 STORE_PREINC_PREDEC_P.
6907 (constraint "U"): Don't use LOAD_POSTINC_P.
6909 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6911 PR rtl-optimization/46178
6912 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6913 compute ira_hard_regno_cover_class[].
6915 2011-02-18 Richard Guenther <rguenther@suse.de>
6918 * lto-streamer.h (lto_global_var_decls): Declare.
6919 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6920 statics for global var processing.
6922 2011-02-18 Richard Guenther <rguenther@suse.de>
6924 PR tree-optimization/47737
6925 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6926 edge dominance check.
6928 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6931 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6932 avoid invalid rtx sharing.
6934 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6936 * doc/cpp.texi (Obsolete Features): Add background on the
6937 origin of assertions.
6939 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6941 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6943 * config/darwin.c (output_objc_section_asm_op): Added support for
6945 (is_objc_metadata): New.
6946 (darwin_objc2_section): New.
6947 (darwin_objc1_section): New.
6948 (machopic_select_section): Added support for ABI v1 and v2.
6949 (darwin_emit_objc_zeroed): New.
6950 (darwin_output_aligned_bss): Detect objc metadata and treat it
6952 (darwin_asm_output_aligned_decl_common): Same.
6953 (darwin_asm_output_aligned_decl_local): Same.
6954 * config/darwin-sections.def: Updated for ABI v1 and v2.
6955 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6956 compiling Objective-C code for the NeXT runtime, default to using
6957 ABI version 0 for 32-bit, and version 2 for 64-bit.
6959 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6961 * common.opt (optimize_fast): New Variable.
6962 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6963 instead of local variable ofast.
6965 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6967 * doc/invoke.texi (fobjc-abi-version): Documented.
6968 (fobjc-nilcheck): Documented.
6969 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6972 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6975 * common.opt (export-dynamic): New Driver option.
6976 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6978 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6980 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6982 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6983 Jan Hubicka <jh@suse.cz>
6987 * cfgexpand.c (account_used_vars_for_block): Remove.
6988 (estimated_stack_frame_size): Use referenced vars.
6989 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6990 that were referenced in the original function. Test src_fn
6991 rather than cfun. Drop redundant get_var_ann.
6992 (setup_one_parameter): Drop redundant get_var_ann.
6993 (declare_return_variable): Likewise.
6994 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6995 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6996 * ipa-inline.c (compute_inline_parameters): Do not compute
6997 disregard_inline_limits here.
6998 (compute_inlinable_for_current, pass_inlinable): New.
6999 (pass_inline_parameters): Require PROP_referenced_vars.
7000 * cgraphunit.c (cgraph_process_new_functions): Don't run
7001 compute_inline_parameters explicitly unless function is in SSA form.
7002 (cgraph_analyze_function): Set .disregard_inline_limits.
7003 * tree-sra.c (convert_callers): Compute inliner parameters
7004 only for functions already in SSA form.
7006 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7008 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7009 -mlittle-endian-data.
7011 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7013 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7014 -mno-fpu, not -fpu and -no-fpu.
7015 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7016 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7018 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7021 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7022 input reload with PLUS RTX.
7024 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7026 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7027 of InverseVar(MDMX).
7029 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7031 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7034 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7036 * config/mn10300/mn10300.opt (mno-crt0): New.
7038 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7040 * config/m68k/uclinux.opt (static-libc): New Driver option.
7042 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7044 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7046 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7048 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7049 %{muser-extend-enabled}.
7051 2011-02-16 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/47738
7054 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7055 the TODO from tree_predictive_commoning.
7057 2011-02-15 Jeff Law <law@redhat.com>
7060 2011-01-25 Jeff Law <law@redhat.com>
7062 PR rtl-optimization/37273
7063 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7064 handle them like argument loads from stack slots. Do not double
7065 count memory for memory constants and argument loads from stack slots.
7067 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7070 * combine.c (cant_combine_insn_p): Revert the last change.
7072 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7075 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7076 mode for vector constants. Remove code that checks for TImode.
7078 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7082 * cgraph.h (compute_inline_parameters): Return void.
7083 * ipa-inline.c (compute_inline_parameters): Adjust.
7085 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7089 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7091 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7092 * ipa-inline.c (compute_inline_parameters): Adjust.
7094 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7098 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7099 Adjust all users. Pass FN to...
7100 * tree-flow-inline.h (first_referenced_var): ... this. Add
7102 * ipa-struct-reorg.c: Adjust.
7103 * tree-dfa.c: Adjust.
7104 * tree-into-ssa.c: Adjust.
7105 * tree-sra.c: Adjust.
7106 * tree-ssa-alias.c: Adjust.
7107 * tree-ssa-live.c: Adjust.
7108 * tree-ssa.c: Adjust.
7109 * tree-ssanames.c: Adjust.
7110 * tree-tailcall.c: Adjust.
7112 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7116 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7118 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7119 * tree-flow-inline.h: Adjust.
7120 * gimple-pretty-print.c: Adjust.
7121 * tree-into-ssa.c: Adjust.
7122 * tree-ssa.c: Adjust.
7123 * cfgexpand.c: Adjust.
7125 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7127 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7128 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7129 (EXTRA_CONSTRAINT): Delete.
7130 * config/iq2000/constraints.md: New file.
7131 * config/iq2000/iq2000.md: Include it.
7132 (define_insn ""): Delete.
7133 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7134 unsupported constraint letters from patterns.
7135 (call_value, call_value_internal1): Likewise.
7136 (call_value_multiple_internal1): Likewise.
7138 2011-02-15 Nick Clifton <nickc@redhat.com>
7140 * config/mn10300/mn10300.c: Include tm-constrs.h.
7141 (struct liw_data): New data structure describing an LIW candidate
7143 (extract_bundle): Use struct liw_data. Allow small integer
7144 operands for some instructions.
7145 (check_liw_constraints): Use struct liw_data. Remove swapped
7146 parameter. Add comments describing the checks. Fix bug when
7147 assigning the source of liw1 to the source of liw2.
7148 (liw_candidate): Delete. Code moved into extract_bundle.
7149 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7151 * config/mn10300/predicates.md (liw_operand): New predicate.
7152 Allows registers and small integer constants.
7153 * config/mn10300/constraints.md (O): New constraint. Accetps
7154 integers in the range -8 to +7 inclusive.
7155 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7156 for moving a small integer into a register. Give this alternative
7158 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7159 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7160 using the J,K,L and M constraints,
7161 (liw): Remove SI mode on second operands to allow for HI and QI
7163 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7166 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7169 * combine.c (cant_combine_insn_p): Check zero/sign extended
7172 2011-02-15 Richard Guenther <rguenther@suse.de>
7174 PR tree-optimization/47743
7175 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7176 for a non-type-compatible VN lookup bail out.
7178 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7180 * config/fr30/constraints.md: New file.
7181 * config/fr30/fr30.md: Include it.
7182 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7183 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7184 (EXTRA_CONSTRAINT): Delete.
7186 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7188 * config/frv/constraints.md: New file.
7189 * config/frv/predicates.md: Include it.
7190 * config/frv/frv.c (reg_class_from_letter): Delete.
7191 (frv_option_override): Don't initialize it.
7192 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7193 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7194 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7195 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7196 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7197 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7198 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7199 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7200 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7201 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7202 (REG_CLASS_FROM_CONSTRAINT): Delete.
7204 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7207 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7208 if frame size is 0 in a leaf function.
7210 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7213 * config/alpha/host-osf.c: New file.
7214 * config/alpha/x-osf: New file.
7215 * config.host (alpha*-dec-osf*): Use it.
7217 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7219 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7220 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7221 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7222 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7224 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7226 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7228 * config/stormy16/constraints.md: New file.
7229 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7230 Use satisfies_constraint_Q and satisfies_constraint_R.
7231 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7233 (xstormy16_legitiamte_address_p): Declare.
7234 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7235 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7236 (EXTRA_CONSTRAINT): Delete.
7237 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7239 (xstormy16_extra_constraint_p): Delete.
7241 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7243 PR tree-optimization/46494
7244 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7245 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7246 (pass_rtl_loop_done): Add TODO_verify_flow.
7247 * fwprop.c (pass_rtl_fwprop): Likewise.
7248 * modulo-sched.c (pass_sms): Likewise.
7249 * tree-ssa-dom.c (pass_dominator): Likewise.
7250 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7251 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7252 (pass_tree_loop_done): Likewise.
7253 * tree-ssa-pre.c (execute_pre): Likewise.
7254 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7255 * tree-ssa-sink.c (pass_sink_code): Likewise.
7256 * tree-vrp.c (pass_vrp): Likewise.
7258 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7260 * config/v850/constraints.md: New file.
7261 * config/v850/v850.md: Include it.
7262 * config/v850/predicates.md (reg_or_0_operand): Use
7263 satisfies_constraint_G.
7264 (special_symbolref_operand): Use satisfies_constraint_K.
7265 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7266 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7267 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7268 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7269 (EXTRA_CONSTRAINT): Delete.
7270 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7271 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7272 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7274 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7277 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7280 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7282 * config/mcore/constraints.md: New file.
7283 * config/mcore/mcore.md: Include it.
7284 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7285 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7286 (REG_CLASS_FROM_LETTER): Delete.
7287 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7288 insn_const_int_ok_for_constraint.
7289 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7290 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7291 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7292 (EXTRA_CONSTRAINT): Delete.
7294 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7297 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7298 (IS_SIGHANDLER): Define.
7299 (sparc64_is_sighandler): New function, split off from
7300 sparc64_fallback_frame_state.
7301 (sparc_is_sighandler): New function, split off from
7302 sparc_fallback_frame_state.
7303 (sparc64_fallback_frame_state): Merge with ...
7304 (sparc_fallback_frame_state): ... this into ...
7305 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7306 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7307 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7308 stack instead of hardcoded offsets.
7310 2011-02-14 Andriy Gapon <avg@freebsd.org>
7313 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7315 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7317 * configure: Regenerate.
7319 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7322 * gcc.c (asm_options): Correct spec matching --target-help.
7324 2011-02-12 Martin Jambor <mjambor@suse.cz>
7326 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7327 to gimple call error.
7329 2011-02-12 Mike Stump <mikestump@comcast.net>
7331 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7332 comments in backslash regions.
7334 2011-02-12 Mike Stump <mikestump@comcast.net>
7335 Jakub Jelinek <jakub@redhat.com>
7336 Iain Sandoe <iains@gcc.gnu.org>
7339 * dwarf2out.c (output_cfa_loc): When required, apply the
7340 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7341 (output_loc_sequence): Likewise.
7342 (output_loc_operands_raw): Likewise.
7343 (output_loc_sequence_raw): Likewise.
7344 (output_cfa_loc): Likewise.
7345 (output_loc_list): Suppress register number adjustment when
7346 calling output_loc_sequence()
7347 (output_die): Likewise.
7349 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7351 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7353 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7354 xtensa_memory_move_cost): New functions.
7355 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7357 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7360 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7361 in the current directory.
7362 * configure: Rebuilt.
7364 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7366 * config/darwin.c (darwin_override_options): Add a hunk missed
7367 from the commit of r168571. Trim comment line lengths and
7368 correct indents of the preceding block.
7370 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7372 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7375 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7377 * common.opt (nostartfiles): New Driver option.
7379 2011-02-11 Xinliang David Li <davidxl@google.com>
7381 PR tree-optimization/47707
7382 * tree-chrec.c (convert_affine_scev): Keep type precision.
7384 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7386 PR tree-optimization/47420
7387 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7389 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7391 PR rtl-optimization/47614
7392 * rtl.h (check_for_inc_dec): Declare.
7393 * dse.c (check_for_inc_dec): Externalize...
7394 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7395 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7397 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7400 * gcc.c (main): Do not compile inputs if there were errors in
7402 * opts-common.c (read_cmdline_option): Check for wrong language
7403 after other error checks.
7405 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7407 * cgraph.c: Fix comment typos.
7408 * cgraph.h: Likewise.
7409 * cgraphunit.c: Likewise.
7410 * ipa-cp.c: Likewise.
7411 * ipa-inline.c: Likewise.
7412 * ipa-prop.c: Likewise.
7413 * ipa-pure-const.c: Likewise.
7414 * ipa-ref.c: Likewise.
7415 * ipa-reference.c: Likewise.
7417 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7420 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7422 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7425 * doc/sourcebuild.texi (Require Support): Document
7426 dg-require-ascii-locale.
7428 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7430 * doc/lto.texi (Write summary): Fix missing parentheses.
7432 2011-02-10 DJ Delorie <dj@redhat.com>
7434 * config/m32c/m32c.c (m32c_option_override): Disable
7435 -fcombine-stack-adjustments until flag value tracking and compare
7436 optimization can be rewritten.
7438 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7440 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7442 (PROCESSOR_DEFAULT64): Likewise.
7444 2011-02-10 Richard Henderson <rth@redhat.com>
7446 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7447 change from 2011-02-03.
7448 * config/rx/rx.c (flags_from_code): Likewise.
7449 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7450 is valid, n/pz otherwise.
7451 (rx_select_cc_mode): Return CCmode if Y is not zero.
7453 2011-02-10 Richard Guenther <rguenther@suse.de>
7455 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7457 2011-02-10 Richard Guenther <rguenther@suse.de>
7459 PR tree-optimization/47677
7460 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7462 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7465 * combine.c (make_compound_operation): Only change shifts into
7466 multiplication for SCALAR_INT_MODE_P.
7468 2011-02-10 Jie Zhang <jie@codesourcery.com>
7472 2011-02-05 Jie Zhang <jie@codesourcery.com>
7474 * web.c (entry_register): Don't clobber the number of the
7475 first uninitialized reference in used[].
7477 2011-02-09 Richard Guenther <rguenther@suse.de>
7479 PR tree-optimization/47664
7480 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7483 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7487 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7489 (PROCESSOR_DEFAULT64): Same.
7490 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7492 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7494 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7496 2011-02-09 Martin Jambor <mjambor@suse.cz>
7499 * tree-sra.c (struct access): New flags grp_scalar_read and
7500 grp_scalar_write. Changed description of assignment read and write
7502 (dump_access): Dump new flags, reorder all of them.
7503 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7504 to detect multiple scalar reads.
7505 (analyze_access_subtree): Use the new scalar read write flags instead
7506 of the old flags. Adjusted comments.
7508 2011-02-08 DJ Delorie <dj@redhat.com>
7511 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7514 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7516 * config/m68k/uclinux.opt: New.
7517 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7519 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7521 * config/cris/elf.opt (sim): New Driver option.
7523 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7525 * config/xtensa/elf.opt: New.
7526 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7528 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7530 * config/vax/elf.opt: New.
7531 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7535 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7537 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7539 * config/gnu-user.opt: New.
7540 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7541 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7542 *-*-uclinux*): Use gnu-user.opt.
7544 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7546 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7547 * config/i386/gnu.h (CPP_SPEC): Likewise.
7549 2011-02-08 Ian Lance Taylor <iant@google.com>
7551 * common.opt (fcx-limited-range): Add SetByCombined flag.
7552 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7553 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7554 (fassociative-math, freciprocal-math): Likewise.
7555 (funsafe-math-optimizations): Likewise.
7556 * opth-gen.awk: Handle SetByCombined.
7557 * optc-gen.awk: Likewise.
7558 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7559 (set_unsafe_math_optimizations_flags): Likewise.
7560 * doc/options.texi (Option properties): Document SetByCombined.
7562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7564 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7565 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7566 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7567 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7568 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7570 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7572 PR tree-optimization/46834
7573 PR tree-optimization/46994
7574 PR tree-optimization/46995
7575 * graphite-sese-to-poly.c (used_outside_reduction): New.
7576 (detect_commutative_reduction): Call used_outside_reduction.
7577 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7578 translate_scalar_reduction_to_array only when at least one
7579 loop-phi/close-phi tuple has been detected.
7581 2011-02-08 Richard Guenther <rguenther@suse.de>
7584 * tree-vect-generic.c (expand_vector_operations_1): Update
7586 (expand_vector_operations): ... not here. Cleanup EH info
7587 and the CFG if required.
7589 2011-02-08 Richard Guenther <rguenther@suse.de>
7591 PR tree-optimization/47641
7592 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7593 require type compatibility.
7595 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7597 * gimple-low.c (lower_function_body): Don't remove the location of
7598 the return statement here.
7599 (lower_gimple_return): Do it here instead but only if the return
7600 statement is actually used twice.
7602 2011-02-08 Richard Guenther <rguenther@suse.de>
7604 PR tree-optimization/47632
7605 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7606 unused up_to_stmt parameter, return whether cfg-cleanup is
7607 necessary, remove EH info properly.
7608 (forward_propagate_into_gimple_cond): Adjust caller.
7609 (forward_propagate_into_cond): Likewise.
7610 (forward_propagate_comparison): Likewise.
7611 (tree_ssa_forward_propagate_single_use_vars): Make
7612 forward_propagate_comparison case similar to the two others.
7614 2011-02-08 Nick Clifton <nickc@redhat.com>
7616 * config/mn10300/mn10300.opt (mliw): New command line option.
7617 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7618 (liw_bundling): New automaton.
7619 (liw): New attribute.
7620 (liw_op): New attribute.
7621 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7622 (movsi_internal): Add LIW attributes.
7626 (addsi3): Separate register and immediate alternatives.
7631 (lshrsi3): Likewise.
7632 (ashrsi3): Likewise.
7634 * config/mn10300/mn10300.c (liw_op_names): New
7635 (mn10300_print_operand): Handle 'W' operand descriptor.
7636 (extract_bundle): New function.
7637 (check_liw_constraints): New function.
7638 (liw_candidate): New function.
7639 (mn10300_bundle_liw): New function.
7640 (mn10300_reorg): New function.
7641 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7642 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7643 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7644 __LIW__ or __NO_LIW__.
7645 * doc/invoke.texi: Describe the -mliw command line option.
7647 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7649 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7650 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7651 pthread_mutex_unlock): Remove.
7652 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7653 * config/pa/t-pa64: Likewise.
7654 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7655 shared libc if not linking against libpthread.
7656 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7658 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7661 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7662 on 10.6 and later to ensure that we always use the unwinder from
7663 the system. Only add -no_compact_unwind when tarteting darwin
7666 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7669 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7670 (vec_interleave_lowv2sf): Ditto.
7671 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7672 (vec_extract_oddv2sf): Ditto.
7674 2011-02-07 Mike Stump <mikestump@comcast.net>
7677 Add __ieee_divdc3 entry point.
7678 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7680 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7681 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7682 * config/darwin.c (darwin_rename_builtins): Add.
7683 * config/darwin-protos.h (darwin_rename_builtins): Add.
7685 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7688 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7691 2011-02-07 Mike Stump <mikestump@comcast.net>
7693 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7695 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7698 * config/avr/libgcc.S (exit): Move .endfunc
7700 2011-02-07 Richard Guenther <rguenther@suse.de>
7702 PR tree-optimization/47615
7703 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7704 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7705 (run_scc_vn): Initialize it.
7706 (visit_reference_op_load): Use it.
7707 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7709 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7711 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7712 DImode trapping arithmetic libfuncs.
7714 2011-02-07 Richard Guenther <rguenther@suse.de>
7716 PR tree-optimization/47621
7717 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7719 (execute_update_addresses_taken): ... here. Make it more
7720 conservative in what we accept.
7722 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7724 * config/sparc/freebsd.h (ASM_SPEC): Define.
7725 * config/sparc/vxworks.h (ASM_SPEC): Define.
7727 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7729 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7731 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7733 * doc/invoke.texi: Remove reference to compiler internals from
7736 * reg-notes.def: Remove REG_VALUE_PROFILE.
7737 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7739 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7742 * varasm.c (default_section_type_flags): If decl is NULL,
7743 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7745 2011-02-05 Jie Zhang <jie@codesourcery.com>
7748 * web.c (entry_register): Don't clobber the number of the
7749 first uninitialized reference in used[].
7751 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7753 PR tree-optimization/46194
7754 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7755 (build_classic_dist_vector_1): Do not represent classic distance
7756 vectors when the access functions are variating in different loops.
7758 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7760 * config/mips/iris6.opt: New.
7761 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7763 2011-02-04 Richard Henderson <rth@redhat.com>
7764 Steve Ellcey <sje@cup.hp.com>
7767 * config/ia64/predicates.md (mux1_brcst_element): New.
7768 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7769 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7770 (ia64_unpack_sign): New.
7771 (ia64_expand_unpack): Rewrite using new routines.
7772 (ia64_expand_widen_sum): Ditto.
7773 (ia64_expand_dot_prod_v8qi): Ditto.
7774 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7775 routines, add endian check.
7776 (pmpy2_even): Rename from pmpy2_r, add endian check.
7777 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7778 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7779 (vec_widen_smult_hi_v4hi): Ditto.
7780 (vec_widen_umult_lo_v4hi): Ditto.
7781 (vec_widen_umult_hi_v4hi): Ditto.
7782 (mulv2si3): Change endian checks.
7783 (sdot_prodv4hi): Rewrite with new calls.
7784 (udot_prodv4hi): New.
7785 (vec_pack_ssat_v4hi): Add endian check.
7786 (vec_pack_usat_v4hi): Ditto.
7787 (vec_pack_ssat_v2si): Ditto.
7788 (max1_even): Rename from max1_r, add endian check.
7789 (max1_odd): Rename from max1_l, add endian check.
7790 (*mux1_rev): Format change.
7792 (*mux1_shuf): Ditto.
7794 (*mux1_brcst_v8qi): Use new predicate.
7795 (vec_extract_evenv8qi): Remove endian check.
7796 (vec_extract_oddv8qi): Ditto.
7797 (vec_interleave_lowv4hi): Format change.
7798 (vec_interleave_highv4hi): Ditto.
7799 (mix2_even): Rename from mix2_r, add endian check.
7800 (mix2_odd): Rename from mux2_l, add endian check.
7801 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7802 (vec_extract_evenodd_helper): Format change.
7803 (vec_extract_evenv4hi): Remove endian check.
7804 (vec_extract_oddv4hi): Remove endian check.
7805 (vec_interleave_lowv2si): Format change.
7806 (vec_interleave_highv2si): Format change.
7807 (vec_initv2si): Remove endian check.
7808 (vecinit_v2si): Add endian check.
7809 (reduc_splus_v2sf): Add endian check.
7810 (reduc_smax_v2sf): Ditto.
7811 (reduc_smin_v2sf): Ditto.
7812 (vec_initv2sf): Remove endian check.
7813 (fpack): Add endian check.
7814 (fswap): Add endian check.
7815 (vec_interleave_highv2sf): Add endian check.
7816 (vec_interleave_lowv2sf): Add endian check.
7817 (fmix_lr): Add endian check.
7818 (vec_setv2sf): Format change.
7819 (*vec_extractv2sf_0_be): Use shift to extract operand.
7820 (*vec_extractv2sf_1_be): New.
7821 (vec_pack_trunc_v4hi): Add endian check.
7822 (vec_pack_trunc_v2si): Format change.
7824 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7827 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7828 do bb, locus and block comparison and disallow loads if it is not set.
7829 (stmt_is_replaceable_p): New function.
7830 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7832 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7833 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7835 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7837 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7839 * config/rs6000/xilinx.opt: New.
7840 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7842 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7844 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7846 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7848 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7849 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7850 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7851 secondary_reload_info, xtensa_secondary_reload): Remove.
7852 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7853 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7854 (xtensa_preferred_reload_class): Make static. Change return and
7855 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7856 Use CONST_DOUBLE_P predicate.
7857 (xtensa_preferred_output_reload_class): New function.
7858 (xtensa_secondary_reload): Make static.
7860 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7862 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7863 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7864 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7866 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7869 * output.h (SECTION_RELRO): Define.
7870 (SECTION_MACH_DEP): Adjust.
7871 (get_variable_section): New prototype.
7872 * varpool.c (varpool_finalize_named_section_flags): New function.
7873 (varpool_assemble_pending_decls): Call it.
7874 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7875 * cgraphunit.c (cgraph_output_in_order): Call
7876 varpool_finalize_named_section_flags.
7877 * varasm.c (get_section): Allow section flags conflicts between
7878 relro and read-only sections if the section hasn't been declared yet.
7879 Set SECTION_OVERRIDE after diagnosing section type conflict.
7880 (get_variable_section): No longer static.
7881 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7882 readonly sections that need relocations.
7883 (decl_readonly_section_1): New function.
7884 (decl_readonly_section): Use it.
7887 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7888 Steve Ellcey <sje@cup.hp.com>
7891 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7892 if section attribute used.
7894 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7896 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7897 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7898 (darwin_init_sections): Remove assertion.
7900 2011-02-03 Nick Clifton <nickc@redhat.com>
7902 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7904 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7905 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7906 instead of "n" and "pz".
7907 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7910 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7913 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7914 fma, expand FMA_EXPR as fma{,f,l} call.
7917 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7918 copy them into a unsigned char variable and pass address of it to
7919 lto_output_data_stream.
7922 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7923 around backend_init_target and lang_dependent_init_target calls.
7924 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7925 (verify_cgraph_node): Don't call set_cfun here. Use
7926 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7927 Set error_found for incorrectly represented calls to thunks.
7929 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7932 PR rtl-optimization/43494
7933 * rtl.h (for_each_inc_dec_fn): New type.
7934 (for_each_inc_dec): Declare.
7935 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7936 (for_each_inc_dec_find_inc_dec): New fn.
7937 (for_each_inc_dec_find_mem): New fn.
7938 (for_each_inc_dec): New fn.
7939 * dse.c (struct insn_size): Remove.
7940 (replace_inc_dec, replace_inc_dec_mem): Remove.
7941 (emit_inc_dec_insn_before): New fn.
7942 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7943 (canon_address): Pass mem modes to cselib_lookup.
7944 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7945 (cselib_lookup_from_insn): Likewise.
7946 (cselib_subst_to_values): Likewise.
7947 * cselib.c (find_slot_memmode): New var.
7948 (cselib_find_slot): New fn. Use it instead of
7949 htab_find_slot_with_hash everywhere.
7950 (entry_and_rtx_equal_p): Use find_slot_memmode.
7951 (autoinc_split): New fn.
7952 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7953 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7954 Deal with autoinc. Special-case recursion into MEMs.
7955 (cselib_hash_rtx): Likewise.
7956 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7957 address and MEM modes.
7958 (cselib_subst_to_values): Add memmode, pass it on.
7960 (cselib_lookup): Add memmode argument, pass it on.
7961 (cselib_lookup_from_insn): Add memmode.
7962 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7963 (struct cselib_record_autoinc_data): New.
7964 (cselib_record_autoinc_cb): New fn.
7965 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7966 mode to cselib_lookup. Reset autoinced REGs here instead of...
7967 (cselib_process_insn): ... here.
7968 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7970 (add_uses): Likewise, also to cselib_subst_to_values.
7971 (add_stores): Likewise.
7972 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7973 cselib_subst_to_values.
7974 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7975 * gcse.c (do_local_cprop): Adjusted.
7976 * postreload.c (reload_cse_simplify_set): Adjusted.
7977 (reload_cse_simplify_operands): Adjusted.
7978 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7980 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7982 PR tree-optimization/45122
7983 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7984 unsafe assumptions when there's more than one loop exit.
7986 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7989 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7990 Document using vector double with the load/store builtins, and
7991 that the load/store builtins always use Altivec instructions.
7993 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7994 to use altivec memory instructions, even on VSX.
7995 (vector_altivec_store_<mode>): Ditto.
7997 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8000 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8001 V2DF, V2DI support to load/store overloaded builtins.
8003 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8004 altivec load/store builtins for V2DF/V2DI types.
8006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8007 set avoid indexed addresses on power6 if -maltivec.
8008 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8009 vector_altivec_load/vector_altivec_store builtins.
8010 (altivec_expand_st_builtin): Ditto.
8011 (altivec_expand_builtin): Add VSX memory builtins.
8012 (rs6000_init_builtins): Add V2DI types to internal types.
8013 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8014 load/store builtins.
8015 (rs6000_address_for_altivec): Insure memory address is appropriate
8018 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8019 vec_vsx_ld and vec_vsx_st.
8020 (vsx_store_<mode>): Ditto.
8022 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8023 variables to hold long long types for VSX vector memory builtins.
8024 (RS6000_BTI_unsigned_long_long): Ditto.
8025 (long_long_integer_type_internal_node): Ditti.
8026 (long_long_unsigned_type_internal_node): Ditti.
8028 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8029 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8030 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8032 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8034 (vec_vsx_st): Ditto.
8036 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8038 * config/pa/pa-hpux10.opt: New.
8039 * config/hpux11.opt (pthread): New Driver option.
8040 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8041 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8043 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8045 * config/ia64/vms.opt: New.
8046 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8048 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8051 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8052 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8053 generator functions.
8054 (vsx_floatuns<VSi><mode>2): Ditto.
8055 (vsx_fix_trunc<mode><VSi>2): Ditto.
8056 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8058 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8060 * config/i386/djgpp.opt (posix): New Driver option.
8062 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8064 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8065 Move to the unsupported targets list.
8067 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8069 PR rtl-optimization/47525
8070 * df-scan.c: Update copyright years.
8071 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8072 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8074 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8076 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8077 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8078 (ASM_OUTPUT_ASCII): Remove.
8079 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8081 2011-02-02 Jeff Law <law@redhat.com>
8084 * reload.c (find_reloads_address): Handle reg+d address where both
8085 components are invalid by reloading the entire address.
8087 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8088 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/40979
8092 * passes.c (init_optimization_passes): After LIM call copy_prop
8093 and DCE to clean up.
8094 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8096 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8098 PR tree-optimization/47576
8099 PR tree-optimization/47555
8100 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8101 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8102 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8103 * tree-scalar-evolution.c (follow_ssa_edge): Use
8104 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8106 2011-02-02 Richard Guenther <rguenther@suse.de>
8108 PR tree-optimization/47566
8109 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8111 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8115 * tree-inline.c (declare_return_variable): Remove unused caller
8120 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8121 * cfgexpand.c (account_used_vars_for_block): Use them.
8122 * tree-nrv.c (tree_nrv): Likewise.
8123 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8124 (dump_scope_block): Likewise.
8125 (remove_unused_locals): Likewise.
8129 * tree-inline.c (declare_return_variable): Add result decl to
8130 local decls only once.
8131 * gimple-low.c (record_vars_into): Mark newly-created variables
8134 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8140 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8142 (no_real_insns_p, schedule_block, set_priorities): Drop special
8143 treatment of boundary debug insns.
8144 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8145 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8146 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8147 (BOUNDARY_DEBUG_INSN_P): Likewise.
8148 (SCHEDULE_DEBUG_INSN_P): Likewise.
8149 * sched-rgn.c (init_ready_list): Drop special treatment of
8150 boundary debug insns.
8151 * final.c (rest_of_clean_state): Clear notes' BB.
8153 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8155 * config/openbsd.opt (assert=): New Driver option.
8157 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8159 * config/i386/nto.opt: New.
8160 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8162 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8164 * config/i386/netware.opt: New.
8165 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8169 * config/interix.opt (posix): New Driver option.
8171 2011-02-01 DJ Delorie <dj@redhat.com>
8173 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8175 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8178 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8180 PR tree-optimization/47561
8181 * toplev.c (process_options): Print the Graphite flags. Add
8182 flag_loop_flatten to the list of options requiring Graphite.
8184 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8186 * config/i386/cygming.opt (posix): New Driver option.
8188 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8190 * config/arm/vxworks.opt: New.
8191 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8193 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8195 * config/alpha/elf.opt: New.
8196 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8197 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8199 2011-02-01 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/47559
8202 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8203 store-motion on references that can throw.
8205 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8207 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8208 * tree-pass.h (TDF_CSELIB): New macro.
8209 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8210 cselib_lookup): Check for it rather than for TDF_DETAILS.
8212 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8215 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8218 * opts.c (finish_options): Don't add x_aux_base_name if it is
8221 2011-02-01 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/47555
8225 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8227 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8229 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8232 * config/lm32/t-lm32: Add multilib for all CPU options.
8234 2011-02-01 Richard Guenther <rguenther@suse.de>
8236 PR tree-optimization/47541
8237 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8238 sure to have a field at offset zero.
8240 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8242 * config/arc/arc.opt (EB, EL): New Driver options.
8244 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8246 * config/alpha/osf5.opt: New.
8247 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8249 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8251 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8253 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8255 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8257 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8258 is an alias of -floop-interchange and that it requires the
8259 Graphite infrastructure.
8260 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8261 flag_loop_interchange based on the value of flag_tree_loop_linear.
8263 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8264 Richard Guenther <rguenther@suse.de>
8266 PR tree-optimization/47538
8267 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8268 type instead of r1type, except for comparisons. For right
8269 shifts and comparisons punt if there are mismatches in
8270 sizetype vs. non-sizetype types.
8272 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8274 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8277 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8279 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8281 * configure: Regenerate.
8283 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8285 * configure.ac (gcc_cv_ld_static_option): Define.
8286 (gcc_cv_ld_dynamic_option): Define.
8287 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8289 (HAVE_LD_STATIC_DYNAMIC): Update message.
8290 (LD_STATIC_OPTION): Define.
8291 (LD_DYNAMIC_OPTION): Define.
8292 * configure: Regenerate.
8293 * config.in: Regenerate.
8294 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8295 HAVE_LD_STATIC_DYNAMIC]: Use them.
8297 2011-01-31 Nick Clifton <nickc@redhat.com>
8299 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8300 registers inside interrupt handlers if the handler is not a leaf
8303 2011-01-31 Nick Clifton <nickc@redhat.com>
8305 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8306 reg_renumber returning an INVALID_REGNUM.
8308 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8311 * doc/install.texi: Document host options discarded when cross
8312 configuring target libraries.
8314 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8317 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8320 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8322 (no_real_insns_p, schedule_block, set_priorities): Drop special
8323 treatment of boundary debug insns.
8324 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8325 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8326 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8327 (BOUNDARY_DEBUG_INSN_P): Likewise.
8328 (SCHEDULE_DEBUG_INSN_P): Likewise.
8329 * sched-rgn.c (init_ready_list): Drop special treatment of
8330 boundary debug insns.
8331 * final.c (rest_of_clean-state): Clear notes' BB.
8333 2011-01-31 Alan Modra <amodra@gmail.com>
8335 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8336 toc relative expressions as we do in print_operand_address.
8338 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8340 * doc/extend.texi: Follow spelling conventions.
8341 * doc/invoke.texi: Fix a typo.
8343 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8345 * config/hpux11.opt: New.
8346 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8347 ia64*-*-hpux*): Use hpux11.opt.
8349 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8351 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8354 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8356 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8359 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8361 * doc/install.texi (Binaries): Remove outdated reference for
8362 Motorola 68HC11/68HC12 downloads.
8364 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8366 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8369 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8372 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8375 2011-01-28 Ahmad Sharif <asharif@google.com>
8377 * value-prof.c (check_counter): Corrected error message.
8379 2011-01-29 Jie Zhang <jie@codesourcery.com>
8381 * config/arm/arm.c (arm_legitimize_reload_address): New.
8382 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8383 arm_legitimize_reload_address.
8384 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8386 2011-01-28 Ian Lance Taylor <iant@google.com>
8388 * godump.c (go_define): Ignore macros whose definitions include
8389 two adjacent operands.
8391 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8394 * varasm.c (force_const_mem): Store copy of x in desc->constant
8395 instead of x itself.
8396 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8397 itself into REG_EQUAL note.
8399 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8401 * config/freebsd.opt (posix, rdynamic): New Driver options.
8403 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8405 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8407 * configure: Regenerate.
8409 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8411 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8412 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8414 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8416 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8417 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8418 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8419 (s390_preferred_reload_class): Make static. Change return and
8420 'rclass' argument type to reg_class_t.
8422 2011-01-27 Jan Hubicka <jh@suse.cz>
8425 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8426 (process_function_and_variable_attributes): Check defined weakrefs.
8428 2011-01-27 Martin Jambor <mjambor@suse.cz>
8430 PR tree-optimization/47228
8431 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8432 build_ref_for_offset.
8434 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8436 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8438 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8440 PR rtl-optimization/46856
8441 * postreload.c (reload_combine_recognize_const_pattern): Do not
8442 separate cc0 setter and user on cc0 targets.
8444 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8447 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8448 passed a VOID_TYPE expression, immediately emit an error and
8449 return error_mark_node.
8451 2011-01-26 Jeff Law <law@redhat.com>
8453 PR rtl-optimization/47464
8454 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8455 rather than may_trap_p as needed.
8457 2011-01-26 DJ Delorie <dj@redhat.com>
8459 PR rtl-optimization/46878
8460 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8461 setter/user dependency as well.
8463 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8465 PR rtl-optimization/44469
8466 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8467 after removing trivially dead basic blocks.
8469 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8471 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8472 * config/frv/frv.h (LINK_SPEC): Likewise.
8473 * config/i386/netware.h (LINK_SPEC): Likewise.
8474 * config/m68k/linux.h (ASM_SPEC): Likewise.
8475 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8476 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8477 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8478 * config/sparc/linux.h (ASM_SPEC): Likewise.
8479 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8480 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8482 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8484 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8485 * config/frv/frv.h (ASM_SPEC): Likewise.
8486 * config/m68k/linux.h (ASM_SPEC): Likewise.
8487 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8488 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8489 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8490 * config/sparc/linux.h (ASM_SPEC): Likewise.
8491 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8492 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8494 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8496 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8497 * config/frv/frv.h (LINK_SPEC): Likewise.
8498 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8500 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8502 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8503 * config/frv/frv.h (ASM_SPEC): Likewise.
8504 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8505 * config/m68k/linux.h (ASM_SPEC): Likewise.
8506 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8507 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8508 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8509 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8510 * config/sparc/linux.h (ASM_SPEC): Likewise.
8511 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8512 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8513 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8515 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8518 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8520 (vec_extract_evenodd_help): Ditto.
8521 (vec_extract_evenv4hi): Ditto.
8522 (vec_extract_oddv4hi): Ditto.
8523 (vec_interleave_lowv2si): Ditto.
8524 (vec_interleave_highv2si): Ditto.
8525 (vec_extract_evenv2si): Ditto.
8526 (vec_extract_oddv2si: Ditto.
8527 (vec_pack_trunc_v2si): Ditto.
8529 2011-01-22 Jan Hubicka <jh@suse.cz>
8532 * cgraph.h (cgraph_local_info): New field can_change_signature.
8533 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8534 signature can change.
8535 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8537 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8538 (cgraph_function_versioning): We can not change signature of functions
8539 that don't allow that.
8540 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8541 (lto_input_node): Likewise.
8542 * ipa-inline.c (compute_inline_parameters): Compute
8543 local.can_change_signature.
8544 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8545 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8546 functions that can not change signature.
8547 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8548 init_cumulative_args): Do not use local calling conventions
8549 for functions that can not change signature.
8551 2011-01-22 Jan Hubicka <jh@suse.cz>
8553 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8555 2011-01-26 Richard Guenther <rguenther@suse.de>
8557 PR tree-optimization/47190
8558 * cgraphunit.c (process_common_attributes): New function.
8559 (process_function_and_variable_attributes): Use it.
8561 2011-01-26 Richard Guenther <rguenther@suse.de>
8564 * cgraphbuild.c (record_eh_tables): Record reference to personality
8567 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8570 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8571 non-debug insns from moving up.
8573 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8576 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8577 t-dlldir{,-x} fragment for build and add it to tmake_file.
8578 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8579 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8580 * config/i386/t-dlldir: New file.
8581 (SHLIB_DLLDIR): Define.
8582 * config/i386/t-dlldir-x: New file.
8583 (SHLIB_DLLDIR): Define.
8584 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8585 (SHLIB_INSTALL): Use it.
8587 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8590 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8591 lower bound of the allowed Thumb-2 coprocessor load/store
8592 index range to -256. Add explaining comment.
8594 2011-01-25 Ian Lance Taylor <iant@google.com>
8596 * godump.c (go_define): Improve lexing of macro expansion to only
8597 accept expressions which match Go spec.
8599 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8602 * tree.c (handle_dll_attribute): Handle it.
8603 * doc/extend.texi (@item dllexport): Mention it.
8604 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8606 2011-01-25 Ian Lance Taylor <iant@google.com>
8608 PR tree-optimization/26854
8609 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8610 (decl_jump_unsafe): Move higher in file, with no other change.
8611 (bind): Set has_jump_unsafe_decl if appropriate.
8612 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8613 (check_earlier_gotos): Likewise.
8614 (c_check_switch_jump_warnings): Likewise.
8616 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8618 * doc/invoke.texi (Warning Options): Add missing hyphen.
8619 (-fprofile-dir): Minor grammatical fixes.
8620 (-fbranch-probabilities): Likewise.
8622 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8626 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8628 (no_real_insns_p, schedule_block, set_priorities): Drop special
8629 treatment of boundary debug insns.
8630 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8631 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8632 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8633 (BOUNDARY_DEBUG_INSN_P): Likewise.
8634 (SCHEDULE_DEBUG_INSN_P): Likewise.
8635 * sched-rgn.c (init_ready_list): Drop special treatment of
8636 boundary debug insns.
8637 * final.c (rest_of_clean-state): Clear notes' BB.
8639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8641 * Makefile.in (LAMBDA_H): Removed.
8642 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8643 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8644 lambda-trans.o, and tree-loop-linear.o.
8645 (lto-symtab.o): Remove dependence on LAMBDA_H.
8646 (tree-loop-linear.o): Remove rule.
8647 (lambda-mat.o): Same.
8648 (lambda-trans.o): Same.
8649 (lambda-code.o): Same.
8650 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8651 (tree-vect-slp.o): Same.
8652 * hwint.h (gcd): Moved here.
8653 (least_common_multiple): Same.
8654 * lambda-code.c: Removed.
8655 * lambda-mat.c: Removed.
8656 * lambda-trans.c: Removed.
8657 * lambda.h: Removed.
8658 * tree-loop-linear.c: Removed.
8659 * lto-symtab.c: Do not include lambda.h.
8660 * omega.c (gcd): Removed.
8661 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8662 * tree-data-ref.c (print_lambda_vector): Moved here.
8663 (lambda_vector_copy): Same.
8664 (lambda_matrix_copy): Same.
8665 (lambda_matrix_id): Same.
8666 (lambda_vector_first_nz): Same.
8667 (lambda_matrix_row_add): Same.
8668 (lambda_matrix_row_exchange): Same.
8669 (lambda_vector_mult_const): Same.
8670 (lambda_vector_negate): Same.
8671 (lambda_matrix_row_negate): Same.
8672 (lambda_vector_equal): Same.
8673 (lambda_matrix_right_hermite): Same.
8674 * tree-data-ref.h: Do not include lambda.h.
8675 (lambda_vector): Moved here.
8676 (lambda_matrix): Same.
8677 (dependence_level): Same.
8678 (lambda_transform_legal_p): Removed declaration.
8679 (lambda_collect_parameters): Same.
8680 (lambda_compute_access_matrices): Same.
8681 (lambda_vector_gcd): Same.
8682 (lambda_vector_new): Same.
8683 (lambda_vector_clear): Same.
8684 (lambda_vector_lexico_pos): Same.
8685 (lambda_vector_zerop): Same.
8686 (lambda_matrix_new): Same.
8687 * tree-flow.h (least_common_multiple): Removed declaration.
8688 * tree-parloops.c (lambda_trans_matrix): Moved here.
8690 (LTM_ROWSIZE): Same.
8691 (LTM_COLSIZE): Same.
8692 (LTM_DENOMINATOR): Same.
8693 (lambda_trans_matrix_new): Same.
8694 (lambda_matrix_vector_mult): Same.
8695 (lambda_transform_legal_p): Same.
8696 * tree-pass.h (pass_linear_transform): Removed declaration.
8697 * tree-ssa-loop.c (tree_linear_transform): Removed.
8698 (gate_tree_linear_transform): Removed.
8699 (pass_linear_transform): Removed.
8700 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8701 flag_loop_interchange.
8703 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8705 PR tree-optimization/47265
8706 PR tree-optimization/47443
8707 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8708 if name still has some uses.
8710 2011-01-25 Martin Jambor <mjambor@suse.cz>
8712 PR tree-optimization/47382
8713 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8714 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8716 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8718 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8719 sjlj_except_unwind_info.
8721 2011-01-25 Richard Guenther <rguenther@suse.de>
8723 PR tree-optimization/47426
8724 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8725 visible functions results escape.
8727 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8730 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8731 (arm_get_frame_offsets): Use it.
8733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8734 Jakub Jelinek <jakub@redhat.com>
8736 PR tree-optimization/47271
8737 * tree-if-conv.c (bb_postdominates_preds): New.
8738 (if_convertible_bb_p): Call bb_postdominates_preds.
8739 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8740 (predicate_scalar_phi): Call bb_postdominates_preds.
8742 2011-01-25 Nick Clifton <nickc@redhat.com>
8744 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8745 * config/rx/rx.c (rx_function_value): Likewise.
8746 (rx_promote_function_mode): Likewise.
8747 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8748 in order to make it legitimate.
8749 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8750 make sure that the first operand is the same as the result register.
8751 (addsi3_unspec): Delete.
8752 (subdi3): Do not accept immediate operands.
8753 (subdi3_internal): Likewise.
8755 2011-01-25 Jeff Law <law@redhat.com>
8757 PR rtl-optimization/37273
8758 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8759 handle them like argument loads from stack slots. Do not double
8760 count memory for memory constants and argument loads from stack slots.
8762 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8764 PR tree-optimization/47427
8765 PR tree-optimization/47428
8766 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8767 coalesce if the new root var would be TREE_READONLY.
8769 2011-01-25 Richard Guenther <rguenther@suse.de>
8772 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8773 correct type for TBAA.
8775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8777 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8778 (close_phi_written_to_memory): Call for_each_index with
8779 dr_indices_valid_in_loop.
8781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8783 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8784 when it is initialized.
8786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8788 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8789 call to graphite_find_data_references_in_stmt.
8790 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8791 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8792 call to graphite_find_data_references_in_stmt.
8793 (analyze_drs_in_stmts): Same.
8794 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8795 in which the scalar analysis of indices is performed.
8796 (create_data_ref): Same. Update call to dr_analyze_indices.
8797 (find_data_references_in_stmt): Update call to create_data_ref.
8798 (graphite_find_data_references_in_stmt): Same.
8799 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8801 (create_data_ref): Same.
8802 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8803 call to create_data_ref.
8805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8807 * graphite-sese-to-poly.c (build_poly_scop): Move
8808 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8812 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8813 VAR_DECL, PARM_DECL, and RESULT_DECL.
8815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8817 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8819 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8820 that have already been marked as PBB_IS_REDUCTION.
8822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8824 * graphite-scop-detection.c (same_close_phi_node): New.
8825 (remove_duplicate_close_phi): New.
8826 (make_close_phi_nodes_unique): New.
8827 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8831 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8832 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8833 of both data references to be the same.
8835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8837 * graphite-dependences.c (build_lexicographical_constraint): Remove
8839 (build_lexicographical_constraint): Adjust call to
8840 ppl_powerset_is_empty.
8841 (dependence_polyhedron): Same.
8842 (graphite_legal_transform_dr): Same.
8843 (graphite_carried_dependence_level_k): Same.
8844 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8846 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite-sese-to-poly.c
8851 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8852 (close_phi_written_to_memory): New.
8853 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8858 * doc/install.texi: Update the expected version number of PPL to 0.11.
8859 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8860 #if PPL_VERSION_MINOR < 11.
8862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8864 * graphite-dependences.c: Include graphite-cloog-util.h.
8865 (new_poly_ddr): Inlined into dependence_polyhedron.
8866 (free_poly_ddr): Moved close by new_poly_ddr.
8867 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8868 Early return NULL when ppl_powerset_is_empty returns true.
8869 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8870 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8871 (graphite_legal_transform_dr): Call new_poly_ddr.
8872 (graphite_carried_dependence_level_k): Same.
8873 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8874 (dot_transformed_deps_stmt_1): Removed.
8875 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8876 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8877 (dot_deps_1): Call dot_deps_2.
8878 * Makefile.in (graphite-dependences.o): Add missing dependence on
8879 graphite-cloog-util.h.
8881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8883 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8884 (build_lexicographical_constraint): Same.
8885 (dependence_polyhedron_1): Same.
8886 (graphite_legal_transform_dr): Same.
8887 (graphite_carried_dependence_level_k): Same.
8888 * graphite-ppl.c (ppl_powerset_is_empty): New.
8889 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8890 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8894 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8895 the "a followed by b" relation and document it.
8897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8899 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8900 iteration when the bag of constraints is empty.
8902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8904 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8908 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8909 nest and two loop depths as parameters.
8910 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8911 lst_perfect_nestify.
8913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8915 * graphite-dependences.c (print_pddr): Call
8916 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8920 * graphite-ppl.c (debug_gmp_value): New.
8921 * graphite-ppl.h (debug_gmp_value): Declared.
8923 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8925 * doc/install.texi: Document availability of cloog-0.16.
8927 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8929 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8930 invalid postdominance info.
8932 2011-01-24 Jan Hubicka <jh@suse.cz>
8935 * doc/extend.texi (weak pragma): Drop claim that it must
8936 appear before definition.
8937 * varasm.c (merge_weak, declare_weak): Only sanity check
8938 that DECL is not output at a time it is declared weak.
8940 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8942 * machmode.def: Fixed comments.
8944 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8946 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8948 2011-01-24 Paul Koning <ni1d@arrl.net>
8950 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8953 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8956 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8957 (block_info): Add scanned and prev.
8958 (move_or_delete_vzeroupper_2): Return if the basic block
8959 has been scanned and the upper 128bit state is unchanged
8961 (move_or_delete_vzeroupper_1): Return true if the exit
8963 (move_or_delete_vzeroupper): Visit basic blocks using the
8964 work-list based algorithm based on vt_find_locations in
8967 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8969 2011-01-24 Nick Clifton <nickc@redhat.com>
8971 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8972 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8973 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8974 then define __v850e1__.
8975 * doc/invoke.texi: Document -mv850es.
8977 2011-01-24 Richard Henderson <rth@redhat.com>
8979 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8980 compound unordered comparisons.
8981 * config/rx/rx.c (rx_split_fp_compare): Remove.
8982 * config/rx/rx-protos.h: Update.
8983 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8984 (cbranchsf4): Don't call rx_split_fp_compare.
8985 (*cbranchsf4): Use rx_split_cbranch.
8986 (*cmpsf): Don't accept "i" constraint.
8987 (*conditional_branch): Only valid after reload.
8988 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8990 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8993 * config/rs6000/altivec.md (vector constant splitters): Add
8994 support for creating vector single precision constants if -mvsx is
8995 used and we would create the constant using Altivec primitives.
8997 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8998 Richard Sandiford <rdsandiford@googlemail.com>
9000 PR rtl-optimization/47166
9001 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9002 mechanism for PRE_MODIFY and POST_MODIFY.
9003 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9006 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9008 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9010 2011-01-22 Jan Hubicka <jh@suse.cz>
9013 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9015 2011-01-22 Jan Hubicka <jh@suse.cz>
9017 PR tree-optimization/43884
9019 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9020 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9022 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9024 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9025 * config/s390/s390.c (s390_register_move_cost,
9026 s390_memory_move_cost): New.
9027 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9029 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9032 * except.c (sjlj_assign_call_site_values): Move setting the
9033 crtl->uses_eh_lsda flag to ...
9034 (sjlj_mark_call_sites): ... here.
9035 (sjlj_emit_function_enter): Support NULL dispatch label.
9036 (sjlj_build_landing_pads): In a function with no landing pads
9037 that still has must-not-throw regions, generate code to register
9038 a personality function with empty LSDA.
9040 2011-01-21 Richard Henderson <rth@redhat.com>
9042 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9044 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9046 * compare-elim.c: New file.
9047 * Makefile.in (OBJS-common): Add it.
9048 (compare-elim.o): New.
9049 * common.opt (fcompare-elim): New.
9050 * opts.c (default_options_table): Add OPT_fcompare_elim.
9051 * tree-pass.h (pass_compare_elim_after_reload): New.
9052 * passes.c (init_optimization_passes): Add it.
9053 * recog.h: Protect against re-inclusion.
9054 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9055 * doc/invoke.texi (-fcompare-elim): Document it.
9056 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9057 * doc/tm.texi: Rebuild.
9059 2011-01-22 Nick Clifton <nickc@redhat.com>
9061 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9062 rx_split_fp_compare.
9064 2011-01-22 Nick Clifton <nickc@redhat.com>
9066 * config/rx/rx.md (UNSPEC_CONST): New.
9067 (deallocate_and_return): Wrap the amount popped off the stack in
9068 an UNSPEC_CONST in order to stop it being rejected by
9069 -mmax-constant-size.
9070 (pop_and_return): Add a "(return)" rtx.
9071 (call): Drop the immediate operand.
9072 (call_internal): Likewise.
9073 (call_value): Likewise.
9074 (call_value_internal): Likewise.
9075 (sibcall_internal): Likewise.
9076 (sibcall_value_internal): Likewise.
9077 (sibcall): Likewise. Generate an explicit call using
9079 (sibcall_value): Likewise.
9080 (mov<>): FAIL if a constant operand is not legitimate.
9081 (addsi3_unpsec): New pattern.
9083 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9084 (ok_for_max_constant): New function.
9085 (gen_safe_add): New function.
9086 (rx_expand_prologue): Use gen_safe_add.
9087 (rx_expand_epilogue): Likewise.
9088 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9091 2011-01-21 Jeff Law <law@redhat.com>
9093 PR tree-optimization/47053
9094 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9095 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9096 statements are deleted.
9097 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9098 is nonempty, then purge dead edges and cleanup the CFG.
9100 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9104 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9106 * tree-dfa.c (create_var_ann): Mark variable as used.
9108 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9111 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9112 notes from other section in hot/cold partitioning even if
9113 last_action is -3. Increment call_site_base.
9115 PR rtl-optimization/47366
9116 * fwprop.c (forward_propagate_into): Return bool. If
9117 any changes are made, -fnon-call-exceptions is used and
9118 REG_EH_REGION note is present, call purge_dead_edges
9119 and return true if it purged anything.
9120 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9121 any EH edges were purged.
9123 2011-01-21 Jeff Law <law@redhat.com>
9125 PR rtl-optimization/41619
9126 * caller-save.c (setup_save_areas): Break out code to determine
9127 which hard regs are live across calls by examining the reload chains
9128 so that it is always used.
9129 Eliminate code which checked REG_N_CALLS_CROSSED.
9131 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9133 PR tree-optimization/47355
9134 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9135 NOP has non-debug uses beyond PHIs in new_bb.
9137 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9140 * cfgexpand.c (account_used_vars_for_block): Only account vars
9141 that are annotated as used.
9142 (estimated_stack_frame_size): Don't set TREE_USED.
9143 * tree-dfa.c (create_var_ann): Mark variable as used.
9145 2011-01-21 Richard Guenther <rguenther@suse.de>
9148 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9150 2011-01-21 Richard Guenther <rguenther@suse.de>
9152 PR tree-optimization/47365
9153 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9154 (vn_reference_lookup_pieces): Adjust.
9155 (vn_reference_lookup): Likewise.
9156 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9157 (vn_reference_lookup_3): Only look through kills if in
9158 VN_WALKREWRITE mode.
9159 (vn_reference_lookup_pieces): Adjust.
9160 (vn_reference_lookup): Likewise.
9161 (visit_reference_op_load): Likewise.
9162 (visit_reference_op_store): Likewise.
9163 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9164 (compute_avail): Likewise.
9165 (eliminate): Likewise.
9167 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9169 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9170 DECL_IGNORED_P non-reg vars if they are used.
9172 PR tree-optimization/47391
9173 * varpool.c (const_value_known_p): Return false if
9176 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9179 * config/i386/i386.c (ix86_local_alignment): Handle
9180 case for va_list_type_node is nil.
9181 (ix86_canonical_va_list_type): Likewise.
9183 2011-01-21 Alan Modra <amodra@gmail.com>
9185 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9186 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9188 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9190 * config/arm/arm.md (define_attr type): Rename f_load
9191 and f_store to f_fpa_load and f_fpa_store. Update.
9192 (write_conflict): Deal with rename fallout.
9193 (*push_fp_multi): Likewise.
9194 * config/arm/fpa.md (f_load): Use f_fpa_load.
9195 (f_store): Use f_fpa_store.
9196 (*movsf_fpa): Likewise.
9197 (*movdf_fpa): Likewise.
9198 (*movxf_fpa): Likewise.
9199 (*thumb2_movsf_fpa): Likewise.
9200 (*thumb2_movdf_fpa): Likewise.
9201 (*thumb2_movxf_fpa): Likewise.
9202 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9203 f_loadd and f_stored.
9204 (*thumb2_movdi_vfp): Likewise.
9205 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9206 (*thumb2_movsi_vfp): Likewise.
9207 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9208 Use f_loads instead of f_load.
9209 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9211 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9213 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9214 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9215 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9216 (xtensa_mode_dependent_address_p): New function.
9217 (constantpool_address_p): Make static. Change return type to bool.
9218 Change argument type to const_rtx. Use CONST_INT_P predicate.
9220 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9223 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9225 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9228 * cfgexpand.c (expand_debug_expr): Instead of generating
9229 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9232 2011-01-20 Richard Guenther <rguenther@suse.de>
9235 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9236 the pointer operand of MEM_REFs.
9238 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9240 PR tree-optimization/46130
9241 * ipa-split.c (consider_split): If return_bb contains non-virtual
9242 PHIs other than for retval or if split_function would not adjust it,
9245 2011-01-20 Richard Guenther <rguenther@suse.de>
9247 PR tree-optimization/47167
9248 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9249 Revert previous change, only avoid enumeral type changes.
9251 2011-01-19 Mike Stump <mikestump@comcast.net>
9253 * doc/tm.texi.in (BRANCH_COST): Englishify.
9254 * doc/tm.texi (BRANCH_COST): Likewise.
9256 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9259 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9260 (gen_scheduled_generic_parms_dies): New functions.
9261 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9262 generation for the end of CU compilation.
9263 (dwarf2out_finish): Generate template parameters DIEs here.
9265 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9268 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9269 debug bind stmt on merge edges.
9271 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9275 * function.c (instantiate_expr): Instantiate incoming rtl of
9276 implicit arguments, and recurse on VALUE_EXPRs.
9277 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9278 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9280 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9282 * c-parser.c (c_parser_for_statement): Initialize
9283 collection_expression.
9285 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9287 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9289 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9291 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9292 (LINK_SHLIB_SPEC): Don't use %(link_path).
9293 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9295 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9297 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9298 (NO_SHARED_LIB_SUPPORT): Remove.
9299 (LINK_SHLIB_SPEC): Remove one conditional definition.
9301 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9303 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9305 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9306 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9307 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9308 %{call_shared} and conditionals on these options not being passed.
9309 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9312 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9314 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9317 * ipa-split.c: Spelling fixes.
9319 2011-01-19 Richard Henderson <rth@redhat.com>
9321 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9322 (*mulsi3): Likewise.
9324 * longlong.h [__mn10300__] (count_leading_zeros): New.
9325 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9326 [__mn10300__] (add_ssaaaa, subddmmss): New.
9327 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9328 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9330 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9332 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9334 2011-01-19 Richard Henderson <rth@redhat.com>
9336 * config/mn10300/mn10300.md (addsi3_flags): New.
9337 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9338 (subsi3_flags, subc_internal, subdi3): New.
9339 (subdi3_internal, *subdi3_degenerate): New.
9340 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9342 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9343 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9344 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9345 * config/mn10300/mn10300-protos.h: Update.
9346 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9347 (return_ret): Likewise. Rename from return_internal_regs.
9348 (return_internal): Remove.
9350 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9351 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9352 (mn10300_legitimate_constant_p): Likewise.
9353 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9354 (mn10300_frame_size): New.
9355 (mn10300_expand_prologue): Use it.
9356 (mn10300_expand_epilogue): Likewise.
9357 (mn10300_initial_offset): Likewise.
9358 * config/mn10300/mn10300-protos.h: Update.
9359 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9360 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9361 (prologue, epilogue, return_internal): Tidy output code.
9362 (mn10300_store_multiple_operation, return): Likewise.
9363 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9364 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9365 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9366 (load_pic, am33_load_pic): New.
9367 (mn10300_load_pic0, mn10300_load_pic1): New.
9369 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9370 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9371 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9372 (cc_flags_for_mode, cc_flags_for_code): New.
9373 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9374 overflow flag is not valid. Validate that the flags we need
9375 for the comparison are valid.
9376 (mn10300_output_cmp): Remove.
9377 (mn10300_output_add): New.
9378 (mn10300_select_cc_mode): Use cc_flags_for_code.
9379 (mn10300_split_cbranch): New.
9380 (mn10300_match_ccmode): New.
9381 (mn10300_split_and_operand_count): New.
9382 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9384 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9385 (addsi3): ... here. Use mn10300_output_add.
9386 (*addsi3_flags): New.
9387 (*am33_subsi3, *mn10300_subsi3): Merge...
9388 (subsi3): ... here. Use attribute isa.
9389 (*subsi3_flags): New.
9390 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9392 (*am33_andsi3, *mn10300_andsi3): Merge...
9394 (*andsi3_flags): New.
9395 (andsi3 splitters): New.
9396 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9398 (*iorsi3_flags): New.
9399 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9401 (*xorsi3_flags): New.
9402 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9403 (one_cmplsi2): ... here.
9404 (*one_cmplsi2_flags): New.
9405 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9406 instead of "dax" in constraints. Use mn10300_split_cbranch.
9407 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9408 use matching constraints to eliminate a self-comparison.
9409 (*integer_conditional_branch): Rename from integer_conditional_branch.
9410 Use int_mode_flags to match CC_REG.
9411 (*cbranchsi4_btst, *btstsi): New.
9412 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9413 mn10300_split_cbranch.
9414 (*am33_cmpsf): Rename from am33_cmpsf.
9415 (*float_conditional_branch): Rename from float_conditional_branch.
9416 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9417 (zero_extendqisi2): ... here.
9418 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9419 (zero_extendhisi2): ... here.
9420 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9421 (extendqisi2): ... here.
9422 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9423 (extendhisi2): ... here.
9424 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9425 (ashlsi3): ... here.
9426 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9427 (lshrsi3): ... here.
9428 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9429 (ashrsi3): ... here.
9430 (consecutive add peephole): Remove.
9431 * config/mn10300/predicates.md (label_ref_operand): New.
9432 (int_mode_flags): New.
9433 (CCZN_comparison_operator): New.
9435 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9436 (throughput_42_latency_43): New reservation.
9437 (mulsidi3, umulsidi3): New expanders.
9438 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9439 the MDR register to allocation; separately allocate the low and
9440 high parts of the DImode result.
9441 (umulsidi3_internal): Similarly.
9442 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9443 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9444 (udivsi3, umodsi3): Remove.
9445 (udivmodsi4, divmodsi4): New expanders.
9446 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9447 (*divmodsi4): Simiarly.
9448 (ext_internal): New.
9450 * config/mn10300/constraints.md ("z"): New constraint.
9451 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9452 (FIXED_REGISTERS): Don't fix MDR.
9453 (CALL_USED_REGSITERS): Reformat nicely.
9454 (REG_ALLOC_ORDER): Add MDR.
9455 (enum regclass): Add MDR_REGS.
9456 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9457 (IRA_COVER_CLASSES): Add MDR_REGS.
9458 (REGNO_REG_CLASS): Handle MDR_REG.
9459 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9460 (mn10300_register_move_cost): Likewise.
9461 * config/mn10300/mn10300.md (MDR_REG): New.
9462 (*movsi_internal): Handle moves to/from MDR_REGS.
9464 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9466 (mn10300_secondary_reload): Tidy combination reload classes.
9467 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9468 addresses for AM33. Allow symbolic offsets for reg+imm.
9469 (mn10300_regno_in_class_p): New.
9470 (mn10300_legitimize_reload_address): New.
9471 * config/mn10300/mn10300.h (enum reg_class): Remove
9472 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9473 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9475 (REG_CLASS_NAMES): Update to match.
9476 (REG_CLASS_CONTENTS): Likewise.
9477 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9478 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9479 (REGNO_IN_RANGE_P): Remove.
9480 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9481 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9482 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9483 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9484 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9485 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9486 (REGNO_GENERAL_P): New.
9487 (HAVE_POST_MODIFY_DISP): New.
9488 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9489 (LEGITIMIZE_RELOAD_ADDRESS): New.
9490 * config/mn10300/mn10300-protos.h: Update.
9492 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9493 DATA_REGS for AM33 stack-pointer destination.
9494 (mn10300_preferred_output_reload_class): Likewise.
9495 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9496 into a form appropriate for ...
9497 (TARGET_SECONDARY_RELOAD): New.
9498 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9499 * config/mn10300/mn10300-protos.h: Update.
9500 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9501 reload_insi; use the "A" constraint for the scratch; handle AM33
9502 moves of sp to non-address registers.
9504 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9505 (*movqi_internal): ... here.
9506 (*am33_movhi, *mn10300_movhi): Merge into...
9507 (*movhi_internal): ... here.
9508 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9509 as the source/destination of moves from/to SP.
9510 (movsf): Only allow for AM33-2.
9511 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9512 any integer constant constraint. Only allow for AM33-2. Tidy
9513 all of the alternative outputs.
9514 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9515 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9517 (udivsi3, umodsi3): New patterns for MN103 only.
9519 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9521 * doc/tm.texi.in: Spell out that a lack of register class unions
9523 * doc/tm.texi: Regenerate.
9525 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9527 PR rtl-optimization/47337
9528 * dce.c (check_argument_store): New function.
9529 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9531 PR tree-optimization/47290
9532 * tree-eh.c (infinite_empty_loop_p): New function.
9533 (cleanup_empty_eh): Use it.
9535 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9538 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9539 (a64_expand_widen_sum): Ditto.
9540 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9541 (vec_extract_evenodd_help): Ditto.
9542 (vec_extract_evenv4hi): Ditto.
9543 (vec_extract_oddv4hi): Ditto.
9544 (vec_extract_evenv2si): Ditto.
9545 (vec_extract_oddv2si): Ditto.
9546 (vec_extract_evenv2sf): Ditto.
9547 (vec_extract_oddv2sf): Ditto.
9548 (vec_pack_trunc_v4hi: Ditto.
9549 (vec_pack_trunc_v2si): Ditto.
9550 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9551 (vec_interleave_highv8qi): Ditto.
9553 (vec_extract_oddv8qi): Ditto.
9554 (vec_interleave_lowv4hi): Ditto.
9555 (vec_interleave_highv4hi): Ditto.
9556 (vec_interleave_lowv2si): Ditto.
9557 (vec_interleave_highv2si): Ditto.
9559 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9561 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9562 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9563 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9564 (pa_c_mode_for_suffix): New.
9565 (TARGET_EXPAND_BUILTIN): Define.
9566 (TARGET_C_MODE_FOR_SUFFIX): Define.
9567 (pa_builtins): Define.
9568 (pa_init_builtins): Register __float128 type and init new support
9570 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9571 * config/pa/quadlib.c (_U_Qfcopysign): New.
9573 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9576 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9577 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9580 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9582 PR tree-optimization/47179
9583 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9584 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9586 2011-01-18 Richard Guenther <rguenther@suse.de>
9588 PR rtl-optimization/47216
9589 * emit-rtl.c: Include tree-flow.h.
9590 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9591 of replicating it with different semantics.
9592 * Makefile.in (emit-rtl.o): Adjust.
9594 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9596 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9597 (cortex_a9_dp): Handle neon types correctly.
9599 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9601 PR rtl-optimization/47299
9602 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9603 subtarget. Use normal multiplication if both operands are constants.
9604 * expmed.c (expand_widening_mult): Don't try to optimize constant
9605 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9608 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9610 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9611 spacing after 'e.g.', typos, comma, hyphenation.
9613 2011-01-17 Richard Henderson <rth@redhat.com>
9615 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9616 (rx_restricted_mem_operand): New.
9617 (rx_shift_operand): Use register_operand.
9618 (rx_source_operand, rx_compare_operand): Likewise.
9619 * config/rx/rx.md (addsi3_flags): New expander.
9620 (adddi3): Rewrite as expander.
9621 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9622 (subsi3_flags): New expander.
9623 (subdi3): Rewrite as expander.
9624 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9626 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9627 (rx_init_builtins): Remove sat builtin.
9628 (rx_expand_builtin): Likewise.
9629 * config/rx/rx.md (ssaddsi3): New.
9630 (*sat): Rename from sat. Represent the CC_REG input.
9632 * config/rx/predicates.md (rshift_operator): New.
9633 * config/rx/rx.c (rx_expand_insv): Remove.
9634 * config/rx/rx-protos.h: Update.
9635 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9636 operand to the canonical position.
9637 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9638 (*bitclr, *bitclr_in_memory): Similarly.
9639 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9640 (insv): Retain the zero_extract in the expansion.
9642 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9643 (bswaphi2, bitinvert, revw): Likewise.
9645 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9646 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9647 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9648 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9649 (bitset, bitset_in_memory): Likewise.
9650 (bitinvert, bitinvert_in_memory): Likewise.
9651 (bitclr, bitclr_in_memory): Likewise.
9652 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9653 (rx_strend, rx_cmpstrn): Likewise.
9654 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9655 (bitop peep2 patterns): Remove.
9657 * config/rx/rx.c (rx_match_ccmode): New.
9658 * config/rx/rx-protos.h: Update.
9659 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9660 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9661 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9662 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9663 (fix_truncsfsi2, floatsisf2): Likewise.
9664 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9665 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9666 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9667 (*subsi3_flags, *xorsi3_flags): New.
9669 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9671 * config/rx/rx.c (rx_print_operand): Remove workaround for
9672 unsplit comparison operations.
9674 * config/rx/rx.md (movsicc): Split after reload.
9675 (*movsicc): Merge *movsieq and *movsine via match_operator.
9676 (*stcc): New pattern.
9678 * config/rx/rx.c (rx_float_compare_mode): Remove.
9679 * config/rx/rx.h (rx_float_compare_mode): Remove.
9680 * config/rx/rx.md (cstoresi4): Split after reload.
9681 (*sccc): New pattern.
9683 * config/rx/predicates.md (label_ref_operand): New.
9684 (rx_z_comparison_operator): New.
9685 (rx_zs_comparison_operator): New.
9686 (rx_fp_comparison_operator): New.
9687 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9688 Validate that the flags are set properly for the comparison.
9689 (rx_gen_cond_branch_template): Remove.
9690 (rx_cc_modes_compatible): Remove.
9691 (mode_from_flags): New.
9692 (flags_from_code): Rename from flags_needed_for_conditional.
9693 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9694 (rx_select_cc_mode): Likewise.
9695 (rx_split_fp_compare): New.
9696 (rx_split_cbranch): New.
9697 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9698 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9699 (*cbranchsf4): Similarly.
9700 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9701 match_operator and rx_split_cbranch.
9702 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9703 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9704 (*cmpsi): Rename from cmpsi.
9705 (*tstsi): Rename from tstsi.
9706 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9707 (*conditional_branch): Rename from conditional_branch.
9708 (*reveresed_conditional_branch): Remove.
9709 (b<code>): Remove expander.
9710 * config/rx/rx-protos.h: Update.
9712 * config/rx/rx.c (rx_compare_redundant): Remove.
9713 * config/rx/rx.md (cmpsi): Don't use it.
9714 * config/rx/rx-protos.h: Update.
9716 * config/rx/rx-modes.def (CC_F): New mode.
9717 * config/rx/rx.c (rx_select_cc_mode): New.
9718 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9719 * config/rx/rx-protos.h: Update.
9721 2011-01-17 Richard Henderson <rth@redhat.com>
9723 * except.c (dump_eh_tree): Fix stray ; after for statement.
9725 2011-01-17 Richard Guenther <rguenther@suse.de>
9727 PR tree-optimization/47313
9728 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9729 handling before copying the body. Properly deal with
9730 by-reference result in SSA form.
9732 2011-01-17 Ian Lance Taylor <iant@google.com>
9735 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9736 (struct_value_alias_set): Don't define.
9737 (sparc_option_override): Don't set sparc_sr_alias_set and
9738 struct_value_alias_set.
9739 (save_or_restore_regs): Use gen_frame_mem rather than calling
9741 (sparc_struct_value_rtx): Likewise.
9743 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9746 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9747 (_mm_maskstore_pd): Likewise.
9748 (_mm_maskload_ps): Likewise.
9749 (_mm_maskstore_ps): Likewise.
9750 (_mm256_maskload_pd): Change mask to __m256i.
9751 (_mm256_maskstore_pd): Likewise.
9752 (_mm256_maskload_ps): Likewise.
9753 (_mm256_maskstore_ps): Likewise.
9755 * config/i386/i386-builtin-types.def: Updated.
9756 (ix86_expand_special_args_builtin): Likewise.
9758 * config/i386/i386.c (bdesc_special_args): Update
9759 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9760 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9761 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9762 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9764 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9765 Use <avxpermvecmode> on mask register.
9766 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9768 2011-01-17 Olivier Hainque <hainque@adacore.com>
9769 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9770 Eric Botcazou <ebotcazou@adacore.com>
9773 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9774 if <= USHRT_MAX in 32-bit mode.
9776 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9778 * doc/install.texi (Configuration, Specific): Wrap long
9779 lines in examples. Allow line wrapping in long options
9780 and URLs where beneficial for PDF output.
9782 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9784 * config/mips/mips.c (mips_classify_symbol): Don't return
9785 SYMBOL_PC_RELATIVE for nonlocal labels.
9787 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9789 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9791 2011-01-15 Jan Hubicka <jh@suse.cz>
9793 PR tree-optimization/47276
9794 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9795 declarations as needed.
9797 2011-01-15 Martin Jambor <mjambor@suse.cz>
9799 * common.opt (fdevirtualize): New flag.
9800 * doc/invoke.texi (Option Summary): Document it.
9801 * opts.c (default_options_table): Add devirtualize flag.
9802 * ipa-prop.c (detect_type_change): Return immediately if
9803 devirtualize flag is not set.
9804 (detect_type_change_ssa): Likewise.
9805 (compute_known_type_jump_func): Likewise.
9806 (ipa_analyze_virtual_call_uses): Likewise.
9808 2011-01-14 Martin Jambor <mjambor@suse.cz>
9810 PR tree-optimization/45934
9811 PR tree-optimization/46302
9812 * ipa-prop.c (type_change_info): New type.
9813 (stmt_may_be_vtbl_ptr_store): New function.
9814 (check_stmt_for_type_change): Likewise.
9815 (detect_type_change): Likewise.
9816 (detect_type_change_ssa): Likewise.
9817 (compute_complex_assign_jump_func): Check for dynamic type change.
9818 (compute_complex_ancestor_jump_func): Likewise.
9819 (compute_known_type_jump_func): Likewise.
9820 (compute_scalar_jump_functions): Likewise.
9821 (ipa_analyze_virtual_call_uses): Likewise.
9822 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9826 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9827 * config/i386/i386.opt (msse5): New Alias.
9829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9831 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9832 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9833 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9834 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9838 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9840 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9841 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9842 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9843 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9845 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9849 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9851 2011-01-14 Mike Stump <mikestump@comcast.net>
9853 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9854 * config/fr30/fr30.md: Likweise
9855 (movsi_push): Likewise.
9856 (movsi_pop): Likewise.
9857 (enter_func): Likewise.
9858 * config/moxie/moxie.md (movsi_push): Likewise.
9859 (movsi_pop): Likewise.
9861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9863 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9864 %{no_archive} %{exact_version}.
9865 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9866 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9867 %{no_archive} %{exact_version}.
9868 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9869 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9870 * config/mips/vxworks.h: Likewise.
9872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9874 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9878 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9879 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9883 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9888 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9890 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9891 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9893 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9894 Don't handle -shlib.
9896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9898 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9899 (CC1_SPEC): Don't handle -profile.
9901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9903 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9904 * config/mips/mips.h (CC1_SPEC): Likewise.
9906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9908 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9909 * config/mips/mips.h (CC1_SPEC): Likewise.
9911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9913 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9914 * config/m32r/linux.h (LINK_SPEC): Likewise.
9915 * config/mips/linux.h (LINK_SPEC): Likewise.
9916 * config/mips/linux64.h (LINK_SPEC): Likewise.
9917 * config/sparc/linux.h (LINK_SPEC): Likewise.
9918 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9919 LINK_SPEC): Likewise.
9920 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9924 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9926 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9930 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9931 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9935 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9937 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9939 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9940 supports -Bstatic/-Bdynamic.
9941 * configure: Regenerate.
9943 2011-01-14 Jan Hubicka <jh@suse.cz>
9944 Jack Howarth <howarth@bromo.med.uc.edu>
9947 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9948 when checking debug_info_level. Test write_symbols instead of
9949 debug_hooks->var_location when setting flag_var_tracking_uninit.
9951 2011-01-14 Richard Guenther <rguenther@suse.de>
9953 PR tree-optimization/47179
9954 * target.def (ref_may_alias_errno): New target hook.
9955 * targhooks.h (default_ref_may_alias_errno): Declare.
9956 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9957 (default_ref_may_alias_errno): New function.
9958 * target.h (struct ao_ref_s): Declare.
9959 * tree-ssa-alias.c: Include target.h.
9960 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9961 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9962 (targhooks.o): Likewise.
9963 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9964 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9966 2011-01-14 Richard Guenther <rguenther@suse.de>
9968 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9970 2011-01-14 Richard Guenther <rguenther@suse.de>
9972 PR tree-optimization/47280
9973 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9975 (tree_ssa_forward_propagate_single_use_vars): Deal with
9976 CFG changes from associate_plusminus.
9978 2011-01-14 Richard Guenther <rguenther@suse.de>
9982 2011-01-11 Richard Guenther <rguenther@suse.de>
9984 PR tree-optimization/46076
9985 * tree-ssa.c (useless_type_conversion_p): Conversions from
9986 unprototyped to empty argument list function types are useless.
9988 2011-01-14 Richard Guenther <rguenther@suse.de>
9990 PR tree-optimization/47286
9991 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9993 2011-01-14 Martin Jambor <mjambor@suse.cz>
9996 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9998 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10000 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10001 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10002 * config/xtensa/xtensa.c (xtensa_libcall_value,
10003 xtensa_function_value_regno_p): New functions.
10004 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10006 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10009 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10011 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10012 New function prototype.
10013 * config/i386/winnt.c (i386_pe_assemble_visibility):
10014 Warn only if attribute was specified by user.
10016 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10019 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10021 (floatunsdidf2_fcfidu): Ditto.
10023 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10025 * config/s390/s390.c (print_operand_address): Replace 'error' with
10026 'output_operand_lossage'.
10027 (print_operand): Likewise.
10029 2011-01-13 Jeff Law <law@redhat.com>
10031 PR rtl-optimization/39077
10032 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10033 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10034 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10035 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10036 * gcse.c (prune_insertions_deletions): New function.
10037 (compute_pre_data): Use it.
10039 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10042 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10044 (prune_unused_types_mark): Use it.
10046 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10048 PR rtl-optimization/45352
10049 * sel-sched.c: Update copyright years.
10050 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10051 in the advancing loop when we have issued issue_rate insns.
10053 2011-01-12 Richard Henderson <rth@redhat.com>
10055 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10056 (TARGET_MD_ASM_CLOBBERS): New.
10058 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10059 (TARGET_DELEGITIMIZE_ADDRESS): New.
10061 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10062 (clzsi2, *bsch): New patterns.
10064 * config/mn10300/mn10300.md (INT): New mode iterator.
10065 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10067 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10068 flag_split_wide_types.
10070 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10071 (mn10300_trampoline_init): Rewrite without a template, an immediate
10072 load and a direct branch.
10073 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10075 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10077 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10078 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10079 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10080 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10082 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10085 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10088 2011-01-12 Jan Hubicka <jh@suse.cz>
10091 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10092 (PLUGIN_COND_CLOSE): New macro.
10093 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10095 2011-01-12 Richard Guenther <rguenther@suse.de>
10098 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10099 register variables in a MEM_REF.
10101 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10103 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10104 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10105 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10106 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10107 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10108 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10109 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10110 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10111 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10112 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10113 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10114 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10115 * config/gnu-user.h: New. Copied from linux.h.
10116 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10117 GNU_USER_TARGET_STARTFILE_SPEC.
10118 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10119 GNU_USER_TARGET_ENDFILE_SPEC.
10120 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10121 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10122 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10123 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10124 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10125 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10126 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10127 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10128 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10129 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10130 * config/arm/linux-eabi.h (CC1_SPEC): Use
10131 GNU_USER_TARGET_CC1_SPEC.
10132 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10133 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10134 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10135 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10136 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10137 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10138 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10139 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10141 2011-01-12 Richard Guenther <rguenther@suse.de>
10144 * doc/invoke.texi (ffast-math): Document it is turned on
10147 2011-01-12 Jan Hubicka <jh@suse.cz>
10149 PR tree-optimization/47233
10150 * opts.c (common_handle_option): Disable ipa-reference with profile
10153 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10155 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10158 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10160 * c-parser.c (c_lex_one_token): Updated and reindented some
10161 comments. No changes in code.
10163 2011-01-11 Ian Lance Taylor <iant@google.com>
10165 * godump.c (go_output_var): Don't output the variable if there is
10166 already a type with the same name.
10168 2011-01-11 Ian Lance Taylor <iant@google.com>
10170 * godump.c (go_format_type): Don't generate float80.
10172 2011-01-11 Richard Henderson <rth@redhat.com>
10174 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10175 declaration. Rewrite for both speed and size.
10176 (mn10300_address_cost_1): Remove.
10177 (mn10300_register_move_cost): New.
10178 (mn10300_memory_move_cost): New.
10179 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10180 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10181 extensions, shifts, BSWAP, CLZ.
10182 (mn10300_wide_const_load_uses_clr): Remove.
10183 (TARGET_REGISTER_MOVE_COST): New.
10184 (TARGET_MEMORY_MOVE_COST): New.
10185 * config/mn10300/mn10300-protos.h: Update.
10186 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10188 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10189 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10190 * config/mn10300/mn10300-protos.h: Update.
10191 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10192 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10193 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10194 (*test_int_bitfield, *test_byte_bitfield): Remove.
10195 (*bit_test, *subreg_bit_test): Remove.
10196 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10198 * config/mn10300/constraints.md ("c"): Rename from "A".
10199 ("A", "D"): New constraint letters.
10200 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10201 (fmssf4, fnmasf4, fnmssf4): Likewise.
10203 * config/mn10300/mn10300.md (isa): New attribute.
10204 (enabled): New attribute.
10206 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10207 (abssf2, negsf2): Define only for hardware fp.
10208 (sqrtsf2): Reformat.
10209 (addsf3, subsf3, mulsf3): Merge expander and insn.
10211 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10212 (DEBUGGER_AUTO_OFFSET): Remove.
10213 (DEBUGGER_ARG_OFFSET): Remove.
10215 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10216 Emit register stores with the same offsets as the hardware.
10217 (mn10300_store_multiple_operation): Don't check that the register
10218 save offsets are monotonic.
10219 * config/mn10300/mn10300-protos.h: Update.
10221 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10223 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10224 in terms of the value on the stack, not the MDR register.
10226 2011-01-11 Jan Hubicka <jh@suse.cz>
10230 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10231 (symbol_alias_set_destroy, symbol_alias_set_contains,
10232 propagate_aliases_backward): Declare.
10233 * lto-streamer-out.c (struct sets): New sturcture.
10234 (trivally_defined_alias): New function.
10235 (output_alias_pair_p): Rewrite.
10236 (output_unreferenced_globals): Fix output of alias pairs.
10237 (produce_symtab): Likewise.
10238 * ipa.c (function_and_variable_visibility): Set weak alias destination
10240 * varasm.c (symbol_alias_set_t): Remove.
10241 (symbol_alias_set_destroy): Export.
10242 (propagate_aliases_forward, propagate_aliases_backward): New functions
10244 (compute_visible_aliases): ... this one; remove.
10245 (trivially_visible_alias): New
10246 (trivially_defined_alias): New.
10247 (remove_unreachable_alias_pairs): Rewrite.
10248 (finish_aliases_1): Reorganize code checking if alias is defined.
10249 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10252 2011-01-11 Richard Guenther <rguenther@suse.de>
10254 PR tree-optimization/46076
10255 * tree-ssa.c (useless_type_conversion_p): Conversions from
10256 unprototyped to empty argument list function types are useless.
10258 2011-01-11 Richard Guenther <rguenther@suse.de>
10260 PR middle-end/45235
10261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10262 volatile MEMs as MEM_READONLY_P.
10264 2011-01-11 Richard Guenther <rguenther@suse.de>
10266 PR tree-optimization/47239
10267 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10269 2011-01-11 Jeff Law <law@redhat.com>
10271 PR tree-optimization/47086
10272 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10273 IVs from statements that might throw.
10275 2011-01-10 Jan Hubicka <jh@suse.cz>
10278 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10280 2011-01-10 Jan Hubicka <jh@suse.cz>
10283 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10284 when correcting profile.
10286 2011-01-10 Jan Hubicka <jh@suse.cz>
10289 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10290 DECL_FINI_PRIORITY.
10291 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10292 Restore DECL_FINI_PRIORITY.
10294 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10296 * doc/gimple.texi: Fix quoting of multi-word return values in
10297 @deftypefn statements. Ensure presence of return value. Wrap
10298 overlong @deftypefn lines.
10299 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10300 descriptions of removed functions.
10301 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10302 of multi-word return value in @deftypefn statement.
10304 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10306 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10307 (Conditional Expressions, Logical Operators)
10308 (Statement and operand traversals): Do not indent smallexample
10309 code. Fix duplicate function argument in example.
10311 2011-01-10 Jeff Law <law@redhat.com>
10313 PR tree-optimization/47141
10314 * ipa-split.c (split_function): Handle case where we are
10315 returning a value and the return block has a virtual operand phi.
10317 2011-01-10 Jan Hubicka <jh@suse.cz>
10319 PR tree-optimization/47234
10320 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10321 (pass_feedback_split_functions): Declare.
10322 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10324 * ipa-split.c (gate_split_functions): Update comments; disable
10325 split-functions for profile_arc_flag and branch_probabilities.
10326 (gate_feedback_split_functions): New function.
10327 (execute_feedback_split_functions): New function.
10328 (pass_feedback_split_functions): New global var.
10330 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10333 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10334 calling gimple_call_set_cannot_inline.
10336 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10338 * config/darwin-sections.def: Remove unused section.
10340 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10343 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10345 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10348 * c-parser.c (c_parser_declaration_or_fndef): Improved
10351 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10353 * config/i386/winnt.c (i386_pe_start_function): Make sure
10354 to switch back to function's section.
10356 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10360 * plugin.c: Move include of dlfcn.h from here...
10361 * system.h: ... to here.
10363 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10365 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10367 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10368 two extra empty pages in PDF output.
10370 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10373 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10374 for error recovery purposes behave as if it was not specified so
10375 that the default type is usd.
10377 2011-01-07 Jan Hubicka <jh@suse.cz>
10379 PR tree-optmization/46469
10380 * ipa.c (function_and_variable_visibility): Clear needed flags on
10381 nodes with external decls; handle weakrefs merging correctly.
10383 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10385 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10388 2011-01-07 Jan Hubicka <jh@suse.cz>
10390 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10391 and no longer claim that gold is required for linker plugin.
10392 * configure: Regenerate.
10393 * gcc.c (PLUGIN_COND): New macro.
10394 (LINK_COMMAND_SPEC): Use it.
10395 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10396 * config.in (HAVE_LTO_PLUGIN): New.
10397 * configure.ac (--with-lto-plugin): New parameter; autodetect
10400 2011-01-07 Jan Hubicka <jh@suse.cz>
10402 PR tree-optimization/46367
10403 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10404 when we can update original.
10405 (cgraph_mark_inline_edge): Sanity check.
10406 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10408 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10410 * config/spu/spu.h (ASM_COMMENT_START): Define.
10412 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10415 * gcc.c (%>S): New.
10416 (SWITCH_KEEP_FOR_GCC): Likewise.
10417 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10418 (do_spec_1): Handle "%>".
10420 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10422 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10425 * config/i386/i386.c (ix86_delegitimize_address): If
10426 simplify_gen_subreg fails, return orig_x.
10429 * value-prof.c (gimple_stringop_fixed_value): Handle
10430 lhs of the call properly.
10432 2011-01-07 Jan Hubicka <jh@suse.cz>
10435 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10437 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10439 * target.def (function_switched_text_sections): New hook.
10440 * doc/tm.texi: Regenerated.
10441 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10442 * final.c (default_function_switched_text_sections): New.
10443 (final_scan_insn): Call function_switched_text_sections when a
10444 mid-function section change occurs.
10445 * output.h (default_function_switched_text_sections): Declare.
10446 * config/darwin-protos.h (darwin_function_switched_text_sections):
10448 * config/darwin.c (darwin_function_switched_text_sections): New.
10449 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10451 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10453 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10454 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10455 the secondary code fragment when outputting for DWARF == 2.
10457 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10459 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10460 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10462 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10463 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10465 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10468 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10469 when it is not empty.
10471 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10474 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10475 (case ${target}): Add btver1.
10476 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10477 -march=native recognize btver1 processors.
10478 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10479 btver1 def_and_undef
10480 * config/i386/i386.c (struct processor_costs btver1_cost): New
10482 (m_BTVER1): New definition.
10483 (m_AMD_MULTIPLE): Includes m_BTVER1.
10484 (initial_ix86_tune_features): Add btver1 tune.
10485 (processor_target_table): Add btver1 entry.
10486 (static const char *const cpu_names): Add btver1 entry.
10487 (software_prefetching_beneficial_p): Add btver1.
10488 (ix86_option_override_internal): Add btver1 instruction sets.
10489 (ix86_issue_rate): Add btver1.
10490 (ix86_adjust_cost): Add btver1.
10491 * config/i386/i386.h (TARGET_BTVER1): New definition.
10492 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10493 (enum processor_type): Add PROCESSOR_BTVER1.
10494 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10496 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10499 * config/i386/i386.c (legitimize_tls_address)
10500 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10501 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10502 (tls_initial_exec_64_sun): New pattern.
10504 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10506 * doc/invoke.texi (Overall Options): Improve wording and markup
10507 of the description of -wrapper.
10509 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10511 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10512 rdynamic, threads): New Driver options.
10514 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10517 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10518 if coming from .tdata.
10519 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10521 2011-01-06 Jan Hubicka <jh@suse.cz>
10524 * collect2.c (main): Do not enable LTOmode when plugin is active.
10526 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10529 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10530 --version output if supported.
10531 * configure: Regenerate.
10533 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10535 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10538 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10541 * c-convert.c (convert): When converting a complex expression
10542 other than COMPLEX_EXPR to a different complex type, ensure
10543 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10544 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10545 when converting COMPLEX_TYPE.
10547 2011-01-06 Ira Rosen <irar@il.ibm.com>
10549 PR tree-optimization/47139
10550 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10551 only the last reduction value is used outside the loop. Update
10554 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10556 * config/rtems.opt: New.
10557 * config.gcc (*-*-rtems*): Use rtems.opt.
10559 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10561 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10562 processors do not support 3DNow instructions.
10564 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10566 * config/spu/spu.c (spu_option_override): Set parameter
10567 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10569 2011-01-05 Jan Hubicka <jh@suse.cz>
10571 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10572 at the command line.
10574 2011-01-05 Martin Jambor <mjambor@suse.cz>
10577 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10578 deltas on streamed outgoing edges.
10579 (output_node_opt_summary): Output info for outgoing edges only when
10580 the node is in new parameter set.
10581 (output_cgraph_opt_summary): New parameter set, passed to the two
10582 aforementioned functions. Update its forward declaration and its
10585 2011-01-05 Tom Tromey <tromey@redhat.com>
10587 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10588 operator to c_finish_omp_atomic.
10589 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10590 (build_unary_op): Update.
10591 (build_modify_expr): Update.
10592 (build_asm_expr): Update.
10594 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10596 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10597 newly inserted insns.
10598 (pad_bb): Likewise.
10599 (spu_emit_branch_hint): Likewise.
10600 (insert_hbrp_for_ilb_runout): Likewise.
10601 (spu_machine_dependent_reorg): Call df_finish_pass after
10602 schedule_insns returns.
10604 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10606 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10608 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10610 PR tree-optimization/47005
10611 * tree-sra.c (struct access): Add 'non_addressable' bit.
10612 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10613 (decide_one_param_reduction): Return 0 if the parameter is passed by
10614 reference and one of the accesses in the group is non_addressable.
10616 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10618 PR tree-optimization/47056
10619 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10620 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10621 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10623 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10625 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10626 initializer. Skip view conversions from aggregate types.
10628 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10631 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10633 2011-01-04 Philipp Thomas <pth@suse.de>
10635 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10638 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10640 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10641 on empty epilogue sequences.
10643 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10645 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10646 non-static): New Driver options.
10648 2011-01-04 Jie Zhang <jie@codesourcery.com>
10651 * gcc.c (default_compilers[]): Set combinable field to 0
10652 for all assembly languages.
10654 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10656 * config/mips/loongson3a.md: New file.
10657 * config/mips/mips.md: Include loongson3a.md.
10658 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10661 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10663 PR middle-end/47017
10664 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10665 instead of convert_memory_address_addr_space on the base expression.
10667 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10669 * config/spu/spu.c (spu_option_override): Update error text
10670 for bad -march= / -mtune= values.
10672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10674 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10675 if branch-hint optimization will be performed.
10677 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10679 PR tree-optimization/47148
10680 * ipa-split.c (split_function): Convert arguments to
10681 DECL_ARG_TYPE if possible.
10683 PR tree-optimization/47155
10684 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10685 when computing uns.
10687 PR rtl-optimization/47157
10688 * combine.c (try_combine): If undobuf.other_insn becomes
10689 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10690 and set *new_direct_jump_p too.
10692 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10694 PR tree-optimization/47021
10695 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10697 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10699 * gcc.c (process_command): Update copyright notice dates.
10700 * gcov.c (print_version): Likewise.
10701 * gcov-dump.c (print_version): Likewise.
10702 * mips-tfile.c (main): Likewise.
10703 * mips-tdump.c (main): Likewise.
10705 2011-01-03 Martin Jambor <mjambor@suse.cz>
10707 PR tree-optimization/46801
10708 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10709 aggregate fields start at byte boundary instead of the bit-field flag.
10711 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10714 * gcc.c (main): Revert revision 168407.
10716 2011-01-03 Martin Jambor <mjambor@suse.cz>
10718 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10720 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10722 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10723 vector optab to expand vector/scalar shift, update gimple to vector.
10725 2011-01-03 Martin Jambor <mjambor@suse.cz>
10727 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10730 2011-01-03 Martin Jambor <mjambor@suse.cz>
10732 PR tree-optimization/46984
10733 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10735 (cgraph_create_indirect_edge): Fixed line length.
10736 (cgraph_indirect_call_info): Declare.
10737 (cgraph_make_edge_direct) Update declaration.
10738 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10739 (cgraph_create_indirect_edge): Use it.
10740 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10742 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10743 the new thunk_delta representation.
10744 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10746 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10747 (ipa_read_indirect_edge_info): Likewise.
10748 * lto-cgraph.c (output_edge_opt_summary): New function.
10749 (output_node_opt_summary): Call it on all outgoing edges.
10750 (input_edge_opt_summary): New function.
10751 (input_node_opt_summary): Call it on all outgoing edges.
10753 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10756 * gcc.c (main): Don't check have_o when settting combine_inputs.
10758 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10760 * regrename.c: Add general comment describing the pass.
10761 (struct du_head): Remove 'length' field.
10762 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10763 (regrename_optimize): Do not sort chains. Rework comments, add others.
10764 Force renaming to the preferred class (if any) in the first pass and do
10765 not consider registers that belong to it in the second pass.
10766 (create_new_chain): Do not set 'length' field.
10767 (scan_rtx_reg): Likewise.
10769 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10771 PR tree-optimization/47140
10772 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10773 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10774 to bit_value_binop.
10776 PR rtl-optimization/47028
10777 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10778 parm_birth_insn instead of at the beginning of first bb.
10780 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10782 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10783 Remove the word "see" before "@pxref".
10784 * doc/rtl.texi: Remove the word "see" before "@pxref".
10786 2011-01-01 Jan Hubicka <jh@suse.cz>
10788 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10791 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10794 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10797 Copyright (C) 2011 Free Software Foundation, Inc.
10799 Copying and distribution of this file, with or without modification,
10800 are permitted in any medium without royalty provided the copyright
10801 notice and this notice are preserved.