1 2011-06-14 Easwaran Raman <eraman@google.com>
3 PR rtl-optimization/44194
4 * dse.c: Include tree-flow.h
5 (insn_info): Add new field non_frame_wild_read.
6 (group_info): Add new fields escaped_n and escaped_p.
7 (kill_on_calls): New variable.
8 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9 (dse_step0): Initialize kill_on_calls.
10 (can_escape): New function.
11 (set_usage_bits): Add additional parameter; record information
12 about escaped locations.
13 (record_store): Pass EXPR corresponding to MEM to
15 (dse_step2_nospill): Set kill_on_calls based on
16 group->escaped_n and group->escaped_n.
17 (add_wild_read): Refactor into...
18 (reset_active_stores): ... New function, and
19 (free_read_records): ... New function.
20 (add_non_frame_wild_read): New function.
21 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22 (scan_reads_nospill): Handle instructions with
24 (dse_step5_nospill): Call scan_reads_nospill for instructions
25 marked as non_frame_wild_read.
26 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
29 2011-06-14 Joseph Myers <joseph@codesourcery.com>
31 * common/common-target-def.h, common/common-target.def,
32 common/common-target.h, common/config/default-common.c,
33 common/config/pa/pa-common.c: New files.
34 * Makefile.in (common_out_file, common_out_object_file,
35 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
36 (OBJS-libcommon-target): Include $(common_out_object_file).
37 (prefix.o): Update dependencies.
38 ($(common_out_object_file), common/common-target-hooks-def.h,
39 s-common-target-hooks-def-h): New.
40 (s-tm-texi): Also check timestamp on common-target.def.
41 (build/genhooks.o): Update dependencies.
42 * config.gcc (common_out_file, target_has_targetm_common): Define.
43 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
44 TARGET_ALWAYS_STRIP_DOTDOT.
45 * configure.ac (common_out_object_file): Define.
46 (common_out_file, common_out_object_file): Substitute.
47 (common): Create directory.
48 * configure: Regenerate.
49 * doc/tm.texi.in (targetm_common): Document.
50 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
51 * doc/tm.texi: Regenerate.
52 * genhooks.c (hook_array): Also include common/common-target.def.
53 * prefix.c (tm.h): Don't include.
54 (common/common-target.h): Include.
55 (ALWAYS_STRIP_DOTDOT): Don't define.
56 (update_path): Use targetm_common.always_strip_dotdot instead of
58 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
60 2011-06-14 David Li <davidxl@google.com>
62 * passes.c (execute_function_todo): Remove TODO_dump_func.
63 (execute_one_pass): Remove TODO_dump_func.
64 (execute_function_dump): New function.
65 * tree-vrp.c: Remove TODO_dump_func.
66 * regrename.c: Remove TODO_dump_func.
67 * fwprop.c: Remove TODO_dump_func.
68 * tree-into-ssa.c: Remove TODO_dump_func.
69 * tree-complex.c: Remove TODO_dump_func.
70 * tracer.c: Remove TODO_dump_func.
71 * tree-loop-distribution.c: Remove TODO_dump_func.
72 * postreload-gcse.c: Remove TODO_dump_func.
73 * postreload.c: Remove TODO_dump_func.
74 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
75 * tree-tailcall.c: Remove TODO_dump_func.
76 * ipa-cp.c: Remove TODO_dump_func.
77 * final.c: Remove TODO_dump_func.
78 * tree-emutls.c: Remove TODO_dump_func.
79 * omp-low.c: Remove TODO_dump_func.
80 * tree-ssa-dse.c: Remove TODO_dump_func.
81 * tree-ssa-uncprop.c: Remove TODO_dump_func.
82 * auto-inc-dec.c: Remove TODO_dump_func.
83 * reorg.c: Remove TODO_dump_func.
84 * tree-ssa-copyrename.c: Remove TODO_dump_func.
85 * tree-ssa-ccp.c: Remove TODO_dump_func.
86 * compare-elim.c: Remove TODO_dump_func.
87 * mode-switching.c: Remove TODO_dump_func.
88 * modulo-sched.c: Remove TODO_dump_func.
89 * tree-call-cdce.c: Remove TODO_dump_func.
90 * cse.c: Remove TODO_dump_func.
91 * web.c: Remove TODO_dump_func.
92 * tree-stdarg.c: Remove TODO_dump_func.
93 * lto-streamer-out.c: Remove TODO_dump_func.
94 * tree-ssa-math-opts.c: Remove TODO_dump_func.
95 * tree-ssa-dom.c: Remove TODO_dump_func.
96 * tree-nrv.c: Remove TODO_dump_func.
97 * loop-init.c: Remove TODO_dump_func.
98 * gimple-low.c: Remove TODO_dump_func.
99 * ipa-inline.c: Remove TODO_dump_func.
100 * tree-ssa-sink.c: Remove TODO_dump_func.
101 * jump.c: Remove TODO_dump_func.
102 * ifcvt.c: Remove TODO_dump_func.
103 * tree-ssa-loop.c: Remove TODO_dump_func.
104 * recog.c: Remove TODO_dump_func.
105 * dse.c: Remove TODO_dump_func.
106 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
107 * matrix-reorg.c: Remove TODO_dump_func.
108 * tree-eh.c: Remove TODO_dump_func.
109 * regmove.c: Remove TODO_dump_func.
110 * function.c: Remove TODO_dump_func.
111 * tree-vectorizer.c: Remove TODO_dump_func.
112 * ipa-split.c: Remove TODO_dump_func.
113 * gcse.c: Remove TODO_dump_func.
114 * tree-if-conv.c: Remove TODO_dump_func.
115 * init-regs.c: Remove TODO_dump_func.
116 * tree-ssa-phiopt.c: Remove TODO_dump_func.
117 * implicit-zee.c: Remove TODO_dump_func.
118 * lower-subreg.c: Remove TODO_dump_func.
119 * bt-load.c: Remove TODO_dump_func.
120 * tree-dfa.c: Remove TODO_dump_func.
121 * except.c: Remove TODO_dump_func.
122 * emit-rtl.c: Remove TODO_dump_func.
123 * store-motion.c: Remove TODO_dump_func.
124 * cfgexpand.c: Remove TODO_dump_func.
125 * tree-cfgcleanup.c: Remove TODO_dump_func.
126 * cfgcleanup.c: Remove TODO_dump_func.
127 * tree-ssa-pre.c: Remove TODO_dump_func.
128 * tree-sra.c: Remove TODO_dump_func.
129 * tree-mudflap.c: Remove TODO_dump_func.
130 * tree-ssa-copy.c: Remove TODO_dump_func.
131 * cfglayout.c: Remove TODO_dump_func.
132 * tree-ssa-forwprop.c: Remove TODO_dump_func.
133 * tree-ssa-dce.c: Remove TODO_dump_func.
134 * ira.c: Remove TODO_dump_func.
135 * tree-ssa.c: Remove TODO_dump_func.
136 * integrate.c: Remove TODO_dump_func.
137 * tree-optimize.c: Remove TODO_dump_func.
138 * tree-ssa-phiprop.c: Remove TODO_dump_func.
139 * tree-object-size.c: Remove TODO_dump_func.
140 * combine.c: Remove TODO_dump_func.
141 * bb-reorder.c: Remove TODO_dump_func.
142 * cprop.c: Remove TODO_dump_func.
143 * var-tracking.c: Remove TODO_dump_func.
144 * tree-profile.c: Remove TODO_dump_func.
145 * tree-vect-generic.c: Remove TODO_dump_func.
146 * reg-stack.c: Remove TODO_dump_func.
147 * sched-rgn.c: Remove TODO_dump_func.
148 * tree-ssa-structalias.c: Remove TODO_dump_func.
149 * tree-switch-conversion.c: Remove TODO_dump_func.
150 * tree-cfg.c: Remove TODO_dump_func.
151 * tree-ssa-reassoc.c: Remove TODO_dump_func.
152 * combine-stack-adj.c: Remove TODO_dump_func.
153 * dce.c: Remove TODO_dump_func.
154 * tree-ssanames.c: Remove TODO_dump_func.
155 * regcprop.c: Remove TODO_dump_func.
157 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
160 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
161 and properly handle result not in Pmode.
163 2011-06-14 Robert Millan <rmh@gnu.org>
165 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
166 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
169 * config/i386/kfreebsd-gnu64.h: New file.
170 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
171 with `i386/kfreebsd-gnu64.h'.
173 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
174 (GNU_USER_LINK_EMULATION64): New macros.
175 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
176 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
177 of hardcoding `elf_i386' and `elf_x86_64'.
179 2011-06-14 Nick Clifton <nickc@redhat.com>
182 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
185 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
187 2011-06-14 Jakub Jelinek <jakub@redhat.com>
190 * tree.h (DECL_NONSHAREABLE): Define.
191 (struct tree_decl_common): Change decl_common_unused to
192 decl_nonshareable_flag.
193 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
194 Ignore vars with DECL_NONSHAREABLE bit set.
195 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
196 on stores to automatic aggregate vars.
198 PR rtl-optimization/49390
200 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
202 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
205 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
206 Tom de Vries <tom@codesourcery.com>
209 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
210 Document changed semantics.
211 (max_stmt_executions, max_stmt_executions_int): Declare.
212 * tree-data-ref.c (estimated_loop_iterations)
213 (estimated_loop_iterations_int): Move functions...
214 * tree-ssa-loop-niter.c (estimated_loop_iterations)
215 (estimated_loop_iterations_int): here.
216 (record_estimate): Change nb_iterations_upper_bound and
217 nb_iterations_estimate semantics.
218 (max_stmt_executions, max_stmt_executions_int): New function.
219 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
220 (max_stmt_executions_tree): this.
221 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
222 estimated_loop_iterations_tree.
223 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
224 max_stmt_executions_int instead of estimated_loop_iterations_int.
225 * predict.c (predict_loops): Idem.
226 * tree-parloops.c (parallelize_loops): Idem.
227 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
228 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
229 (init_omega_for_ddr_1): Idem.
230 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
231 (loop_prefetch_arrays): Idem
232 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
233 max_stmt_executions instead of estimated_loop_iterations.
234 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
235 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
236 instead of nb_iterations_upper_bound.
238 2011-06-13 Jan Hubicka <jh@suse.cz>
240 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
242 2011-06-14 Richard Henderson <rth@redhat.com>
245 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
246 (based_loc_descr): Assert it's true.
247 (compute_frame_pointer_to_fb_displacement): Set it, rather than
248 aborting immediately.
250 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
251 Mingfeng Wu <mingfeng@faraday-tech.com>
253 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
255 2011-06-13 Jan Hubicka <jh@suse.cz>
257 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
259 2011-06-13 Jan Hubicka <jh@suse.cz>
261 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
262 similarly to DECL_COMDAT.
263 * cgraphunit.c (cgraph_analyze_function): Likewise.
264 * ipa.c (function_and_variable_visibility): Likewise.
266 2011-06-13 Jan Hubicka <jh@suse.cz>
268 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
269 BINFO_VIRTUALS when streaming for ltrans unit.
271 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
273 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
274 (movdi_internal64): Same.
276 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
278 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
279 a set of similar patterns, where the MATCH_OPERAND for the function
280 argument is replaced with individual references to hardware registers.
281 (save_fpregs_<mode>): Ditto
282 (restore_gpregs_<mode>): Ditto
283 (return_and_restore_gpregs_<mode>): Ditto
284 (return_and_restore_fpregs_<mode>): Ditto
285 (return_and_restore_fpregs_aix_<mode>): Ditto
287 2011-06-13 Jan Hubicka <jh@suse.cz>
289 * ipa-utils.c (postorder_stack): New structure.
290 (ipa_reverse_postorder): Handle aliases.
292 2011-06-13 Jan Hubicka <jh@suse.cz>
294 * ipa-inline.c (reset_edge_caches): Walk aliases.
295 (update_caller_keys): Do not test inlinability of aliases.
296 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
297 (do_estimate_growth): Fix typo.
299 2011-06-13 Jan Hubicka <jh@suse.cz>
301 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
302 (can_remove_node_now_p): ... here; handle same comdat groups.
303 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
304 (inline_call): Update use of can_remove_node_now_p.
306 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
308 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
309 condition to disallow non-identical memory locations.
310 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
311 preference to bit manipulation instructions.
313 2011-06-13 Jan Hubicka <jh@suse.cz>
315 * cgraph.c (cgraph_for_node_thunks_and_aliases,
316 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
317 (nonremovable_p): New function.
318 (cgraph_can_remove_if_no_direct_calls_p): New function.
319 (used_from_object_file_p): New functoin.
320 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
321 references from aliases.
322 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
323 * ipa-inline.c (check_caller_edge): New function.
324 (want_inline_function_called_once_p): Use it; accept aliases called
326 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
328 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
331 * config/arm/neon.md (vec_pack_trunc): Set the lengths
332 correctly for the case with Quad vectors.
334 2011-06-13 Jakub Jelinek <jakub@redhat.com>
335 Ira Rosen <ira.rosen@linaro.org>
337 PR tree-optimization/49352
338 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
339 all, make sure loop_use_stmt after the loop is a def stmt of a used
340 SSA_NAME that is the only one defined inside of the loop. Don't
341 check for COND_EXPR and GIMPLE_BINARY_RHS.
342 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
343 check_reduction is true.
345 2011-06-11 Jan Hubicka <jh@suse.cz>
348 * ipa.c (cgraph_externally_visible_p): Check resolution info.
350 2011-06-11 Jan Hubicka <jh@suse.cz>
353 * ipa-inline-transform.c: Include tree-pass.h
354 (inline_transform): Set TODO_update_ssa_only_virtuals.
355 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
357 2011-06-11 Jan Hubicka <jh@suse.cz>
360 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
363 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
365 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
366 Take number of iterations to peel into account for equally frequent
369 2011-06-11 Jan Hubicka <jh@suse.cz>
371 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
374 2011-06-11 Jan Hubicka <jh@suse.cz>
376 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
378 (ipa_update_after_lto_read): Likewise.
379 (ipa_write_node_info): Do not sream call_with_var_arguments.
380 (ipa_read_node_info): Likewise.
382 2011-06-11 Jan Hubicka <jh@suse.cz>
384 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
386 2011-06-11 Jan Hubicka <jh@suse.cz>
388 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
389 (lto_symtab_resolve_can_prevail_p): Likewise.
390 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
391 * cgraph.c (same_body_aliases_done): New global var.
392 (cgraph_same_body_alias_1): Rename to ...
393 (cgraph_create_function_alias): ... this one; reorg to new
395 (cgraph_same_body_alias): Use cgraph_create_function_alias;
396 record references when asked to.
397 (cgraph_add_thunk): Fix formating.
398 (cgraph_get_node): Kill same body alias code.
399 (cgraph_node_for_asm): Likewise.
400 (cgraph_remove_same_body_alias): Remove.
401 (cgraph_remove_node): Kill same body alias code.
402 (cgraph_mark_address_taken_node): Mark also the aliased function
403 as having address taken.
404 (dump_cgraph_node): Dump same body aliases.
405 (cgraph_for_node_thunks_and_aliases): Update for new alias
407 (cgraph_for_node_and_aliases): Likewise.
408 * cgraph.h (same_body): Kll pointer.
409 (same_body_alias): Update comment.
410 (same_body_aliases_done): Declare.
411 (cgraph_remove_same_body_alias): Remove declaration.
412 (cgraph_create_function_alias): Declare.
413 (cgraph_process_same_body_aliases): Declare.
414 (cgraph_function_with_gimple_body_p): Check for alias.
415 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
416 (cgraph_alias_aliased_node): New function.
417 (cgraph_function_node): Update for new aliases.
418 (cgraph_function_or_thunk_node): Likewise.
419 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
420 (inline_call): Remove dead aliases.
421 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
422 name hack for same body aliases.
423 (clone_of_p): Look through aliases.
424 (verify_cgraph_node): Verify aliases.
425 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
426 (cgraph_process_same_body_aliases): New function.
427 (process_function_and_variable_attributes): Disable weakref warning on
429 (cgraph_analyze_functions): Handle aliases.
430 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
431 (assemble_thunks): Rename to ...
432 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
433 (cgraph_expand_function): Remove alias output code.
434 (cgraph_output_in_order): Skip aliases.
435 (cgraph_preserve_function_body_p): Aliases don't need preserving.
436 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
437 (ipa_record_reference): Do not assert on alias references.
438 (ipa_ref_has_aliases_p): New function.
439 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
440 (ipa_ref_has_aliases_p): Declare.
441 * lto-cgraph.c (lto_output_node): Handle aliases.
442 (input_node): Likewise.
443 * lto-streamer-out.c (lto_output): Skip aliases.
444 (produce_symtab): Kill same_body_alias code.
445 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
446 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
447 * ipa-inline.c (update_caller_keys): Walk aliases.
448 (inline_small_functions): Fix thinko in previous patch.
449 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
450 (function_and_variable_visibility): Do not walk same body aliases.
451 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
452 (ipa_pta_execute): Use it.
454 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
457 (*vec_dupv2df): Rename from vec_dupv2df.
458 (vec_dupv2df): New expander.
460 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
464 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/i386.md: Use default value in "isa" attribute.
467 * config/i386/sse.md: Ditto.
468 * config/i386/mmx.md: Ditto.
470 2011-06-10 Wei Guozhi <carrot@google.com>
473 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
474 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
475 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
477 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
479 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
480 (arm_legitimate_ldrd_p): New prototype.
481 (arm_output_ldrd): New prototype.
482 * config/arm/arm.c (arm_check_ldrd_operands): New function.
483 (arm_legitimate_ldrd_p): New function.
484 (arm_output_ldrd): New function.
486 2011-06-10 David Li <davidxl@google.com>
488 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
489 * passes.c (passr_eq): New function.
490 (create_pass_tab): New function.
491 (pass_traverse): New function.
492 (dump_one_pass): New function.
493 (dump_pass_list): New function.
494 (dump_passes): New function.
496 2011-06-10 Jan Hubicka <jh@suse.cz>
498 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
499 setting the nothrow flag.
500 * ipa-reference.c (propagate): Skip aliases.
501 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
502 (propagate_nothrow): Skip aliases; do not update cgraph.
503 (local_pure_const): Do not update cgraph.
504 * tree-profile.c (tree_profiling): Do fixup_cfg.
506 2011-06-10 Jan Hubicka <jh@suse.cz>
508 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
509 (cgraph_local_node_p): ... here; handle aliases.
510 (has_addr_references_p): Break out from ...;
511 (cgraph_remove_unreachable_nodes) ... here.
513 2011-06-10 Jan Hubicka <jh@suse.cz>
515 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
516 * common.opt (flag_inline_functions_called_once): Do not
519 2011-06-10 Jan Hubicka <jh@suse.cz>
521 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
522 (ipcp_initialize_node_lattices): Do not deal with aliases;
523 Do not try to propagate through thunks.
524 (ipcp_change_tops_to_bottom): Do not deal with aliases.
526 2011-06-10 Jan Hubicka <jh@suse.cz>
528 * ipa-prop.c (ipa_write_node_info): Stream jump functions
530 (ipa_read_node_info): Likewise.
532 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
535 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
536 (build_and_insert_call): Likewise.
537 (build_and_insert_ref): New.
538 (gimple_expand_builtin_pow): Minor cleanup.
539 (gimple_expand_builtin_cabs): New.
540 (execute_cse_sincos): Add case for BUILT_IN_CABS.
542 2011-06-10 Jan Hubicka <jh@suse.cz>
544 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
545 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
546 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
547 (ipcp_propagate_stage): Skip aliases when propagating.
548 (ipcp_need_redirect_p): Skip aliases.
549 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
550 collect_callers_of_node.
551 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
553 (ipa_compute_jump_functions): Look through aliases.
555 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
557 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
559 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
561 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
563 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
565 2011-06-10 Jan Hubicka <jh@suse.cz>
567 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
568 Update call of gimple_get_virt_method_for_binfo.
569 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
570 refuse_thunks parameter.
571 (gimple_fold_call): Update.
572 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
574 2011-06-10 Jan Hubicka <jh@suse.cz>
576 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
577 (not_all_callers_have_enough_arguments_p): ... this one; turn into
578 worker for cgraph_for_node_and_aliases.
579 (convert_callers_for_node): Break out from ...
580 (convert_callers): ... here.
581 (modify_function): Use collect_callers_of_node.
582 (ipa_early_sra): Use cgraph_for_node_and_aliases.
584 2011-06-10 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/49361
587 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
588 when not already in gimple form.
590 2011-06-10 Richard Guenther <rguenther@suse.de>
593 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
594 FOR_EACH_PHI_OR_STMT_USE.
596 2011-06-10 Jan Hubicka <jh@suse.cz>
598 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
599 (clone_inlined_nodes): ... here.
600 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
601 to real destination prior inlining.
602 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
603 can_early_inline_edge_p, want_early_inline_function_p,
604 want_early_inline_function_p, want_inline_small_function_p,
605 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
606 edge_badness, update_all_callee_keys, lookup_recursive_calls,
607 add_new_edges_to_heap, inline_small_functions, flatten_function,
608 inline_always_inline_functions, early_inline_small_functions): Use
609 cgraph_function_or_thunk_node.
610 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
611 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
612 (do_estimate_edge_growth_1): Break out from ...
613 (do_estimate_growth) ... here; walk aliases.
614 (inline_generate_summary): Skip aliases.
616 2011-06-10 Richard Guenther <rguenther@suse.de>
618 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
619 forward when combining, visit inserted stmts when a stmt was changed.
621 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
623 * tree.h (error_operand_p): Add.
624 * dbxout.c (dbxout_type_fields): Use the latter.
625 * c-decl.c (add_stmt): Likewise.
626 * gimplify.c (omp_add_variable, omp_notice_variable,
627 gimplify_scan_omp_clauses): Likewise.
629 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
631 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
632 when a value is actually passed in regs.
634 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
635 Laurent Rougé <laurent.rouge@menta.fr>
637 * doc/invoke.texi (SPARC options): Add -mflat.
638 * config/sparc/sparc.opt: Likewise.
639 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
640 (sparc_flat_expand_prologue): Declare.
641 (sparc_flat_expand_epilogue): Likewise.
642 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
643 (CPP_ENDIAN_SPEC): Replace with...
644 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
645 (CPP_SPEC): Adjust to above change.
646 (EXTRA_SPECS): Likewise.
647 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
648 (INCOMING_REGNO): Likewise.
649 (OUTGOING_REGNO): Likewise.
650 (LOCAL_REGNO): Likewise.
651 (SETUP_FRAME_ADDRESSES): Likewise.
652 (FIXED_REGISTERS): Set 0 for %fp.
653 (CALL_USED_REGISTERS): Likewise.
654 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
655 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
656 (RETURN_ADDR_REGNUM): Define.
657 (RETURN_ADDR_RTX): Use it.
658 (INCOMING_RETURN_ADDR_REGNUM): Define.
659 (INCOMING_RETURN_ADDR_RTX): Use it.
660 (DWARF_FRAME_RETURN_COLUMN): Likewise.
661 (EH_RETURN_REGNUM): Define.
662 (EH_RETURN_STACKADJ_RTX): Use it.
663 (EH_RETURN_HANDLER_RTX): Delete.
664 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
665 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
667 (struct machine_function): Add frame_size, apparent_frame_size,
668 frame_base_reg, frame_base_offset, n_global_fp_regs and
669 save_local_in_regs_p fields.
670 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
671 sparc_frame_base_offset, sparc_n_global_fp_regs,
672 sparc_save_local_in_regs_p): New macros.
673 (sparc_option_override): Error out if -fcall-saved-REG is specified
675 (eligible_for_restore_insn): Fix formatting.
676 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
677 (eligible_for_sibcall_delay): Likewise.
678 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
679 (sparc_legitimate_address_p): Adjust to above change.
680 (save_global_or_fp_reg_p): New predicate.
681 (return_addr_reg_needed_p): Likewise.
682 (save_local_or_in_reg_p): Likewise.
683 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
684 (SORR_SAVE, SORR_RESTORE): Delete.
685 (sorr_pred_t): New typedef.
686 (sorr_act_t): New enum.
687 (save_or_restore_regs): Rename to...
688 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
689 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
690 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
691 mechanism. Add CFI information for double-word saves in 32-bit mode.
692 (emit_adjust_base_to_offset): New function extracted from...
693 (emit_save_or_restore_regs): ...this. Rename the rest to...
694 (emit_save_or_restore_regs_global_fp_regs): ...this.
695 (emit_save_or_restore_regs_local_in_regs): New function.
696 (gen_create_flat_frame_[123]): New functions.
697 (sparc_expand_prologue): Use SIZE local variable. Adjust.
698 (sparc_flat_expand_prologue): New function.
699 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
700 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
701 (sparc_flat_expand_epilogue): New function.
702 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
703 (output_return): Likewise.
704 (output_sibcall): Likewise.
705 (sparc_output_mi_thunk): Likewise.
706 (sparc_frame_pointer_required): Likewise.
707 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
708 function optimization.
709 * config/sparc/sparc.md (flat): New attribute.
710 (prologue): Add TARGET_FLAT handling.
711 (save_register_window): Disable if TARGET_FLAT.
712 (create_flat_frame_[123]): New patterns.
713 (epilogue): Add TARGET_FLAT handling.
714 (sibcall_epilogue): Likewise.
715 (eh_return): New expander.
716 (eh_return_internal): New insn and splitter.
717 (return_internal): Add TARGET_FLAT handling.
718 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
719 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
720 (nonlocal_goto): Add TARGET_FLAT handling.
721 * config/sparc/t-elf: Add -mflat multilib.
722 * config/sparc/t-leon: Likewise.
724 2011-06-10 Jan Hubicka <jh@suse.cz>
726 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
727 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
728 (self_recursive_p): Use cgraph_function_node.
729 (propagate_pure_const): Likewise.
730 (propagate_nothrow): Likewise.
731 * ipa-reference.c (ipa_reference_get_not_read_global): Use
732 cgraph_function_node.
733 (propagate_bits): Likewise.
734 (propagate): Likewise.
736 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
737 Richard Earnshaw <rearnsha@arm.com>
739 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
740 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
741 (*thumb2_movdi_vfp): Delete.
742 (*arm_movdi_vfp_cortexa8): Delete.
743 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
744 (*movdi_vfp_cortexa8): Likewise.
746 2011-06-10 Richard Guenther <rguenther@suse.de>
748 * stor-layout.c (initialize_sizetypes): Give names to all
751 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
753 PR tree-optimization/49318
754 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
755 irrelevant pattern statements.
757 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
759 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
762 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
765 2011-06-09 Jan Hubicka <jh@suse.cz>
767 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
768 do not recompute reachable flag.
769 (cgraph_finalize_function, cgraph_analyze_functions): Set
770 redefined_extern_inline here.
772 2011-06-09 Jan Hubicka <jh@suse.cz>
774 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
775 (cgraph_only_called_directly_p): ... this one; bring offline.
776 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
777 varpool_used_from_object_file_p): Drop names from the declaratoin.
778 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
779 collect_callers_of_node): New.
780 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
781 (cgraph_edge_recursive_p): Use cgraph_function_node.
782 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
783 (cgraph_node_cannot_be_local_p_1): Break out from ...
784 (cgraph_node_can_be_local_p): ... here; walk aliases.
785 (cgraph_for_node_thunks_and_aliases): New function.
786 (cgraph_for_node_and_aliases): New function.
787 (cgraph_make_node_local_1): Break out from ...
788 (cgraph_make_node_local) ... here; use
789 cgraph_for_node_thunks_and_aliases.
790 (cgraph_set_nothrow_flag_1): Break out from ...
791 (cgraph_set_nothrow_flag) ... here;
792 use cgraph_for_node_thunks_and_aliases.
793 (cgraph_set_const_flag_1): Break out from ...
794 (cgraph_set_const_flag) ... here;
795 use cgraph_for_node_thunks_and_aliases.
796 (cgraph_set_pure_flag_1): Break out from ...
797 (cgraph_set_pure_flag) ... here;
798 use cgraph_for_node_thunks_and_aliases.
799 (cgraph_propagate_frequency_1): Break out from ...
800 (cgraph_propagate_frequency) ... here; use
801 cgraph_for_node_thunks_and_aliases.
802 (cgraph_used_from_object_file_p): Do not care about aliases.
803 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
805 (collect_callers_of_node_1, collect_callers_of_node): New functions.
807 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
809 PR rtl-optimization/49154
810 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
811 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
812 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
813 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
814 * config/cris/cris.h (cris_register_move_cost): Remove
815 !TARGET_V32 code. Tweak comments.
817 2011-06-09 Jan Hubicka <jh@suse.cz>
819 * cgraphbuild.c (record_eh_tables): Mark personality function as having
822 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
824 PR rtl-optimization/49154
825 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
826 is a matching slot in the hashtable, assign it to classes_ptr.
828 PR rtl-optimization/49154
829 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
831 * doc/tm.texi: Regenerate.
833 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
836 * config/sh/sh.md (UNSPEC_CHKADD): New.
837 (chk_guard_add): New define_insn_and_split.
838 (symGOT_load): Use chk_guard_add instead of blockage.
840 2011-06-09 Kai Tietz <ktietz@redhat.com>
842 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
844 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
846 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
848 2011-06-09 Wei Guozhi <carrot@google.com>
851 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
852 (peephole2 for conditional move): Generate 16 bit instructions.
854 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/i386.md (*movdi_internal_rex64): Merge
857 alternatives 6 and 8.
859 2011-06-09 David Li <davidxl@google.com>
861 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
862 * passes.c (passr_eq): New function.
863 (create_pass_tab): New function.
864 (pass_traverse): New function.
865 (dump_one_pass): New function.
866 (dump_pass_list): New function.
867 (dump_passes): New function.
869 2011-06-09 David Li <davidxl@google.com>
871 * tree-complex.c (tree_lower_complex): Gate cleanup.
872 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
873 (execute_optimize_stdarg): Ditto.
874 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
875 (execute_cleanup_eh_1): Ditto.
876 (execute_cleanup_eh): Ditto.
877 * gcse.c (gate_rtl_pre): Ditto.
878 (execute_rtl_pre): Ditto.
879 * except.c (finish_eh_generation): Ditto.
880 (convert_to_eh_region_ranges): Ditto.
881 * cprop.c (one_cprop_pass): Ditto.
883 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
886 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
889 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
891 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
892 (HAVE_ENABLE_EXECUTE_STACK): Define.
893 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
894 (HAVE_ENABLE_EXECUTE_STACK): Define.
895 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
896 (HAVE_ENABLE_EXECUTE_STACK): Define.
897 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
898 (ENABLE_EXECUTE_STACK): Remove.
899 (HAVE_ENABLE_EXECUTE_STACK): Define.
900 [IN_LIBGCC2]: Don't include <windows.h>.
901 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
902 (HAVE_ENABLE_EXECUTE_STACK): Define.
903 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
904 (HAVE_ENABLE_EXECUTE_STACK): Define.
905 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
906 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
907 (HAVE_ENABLE_EXECUTE_STACK): Define.
908 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
909 (HAVE_ENABLE_EXECUTE_STACK): Define.
910 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
911 (HAVE_ENABLE_EXECUTE_STACK): Define.
912 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
913 (HAVE_ENABLE_EXECUTE_STACK): Define.
914 * config/alpha/alpha.c (alpha_trampoline_init): Test
915 HAVE_ENABLE_EXECUTE_STACK.
916 * config/i386/i386.c (ix86_trampoline_init): Likewise.
917 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
918 (sparc64_initialize_trampoline): Likewise.
919 * libgcc2.c [L_enable_execute_stack]: Remove.
920 * system.h (ENABLE_EXECUTE_STACK): Poison.
921 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
922 * doc/tm.texi: Regenerate.
923 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
925 2011-06-09 Jakub Jelinek <jakub@redhat.com>
928 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
929 variable. After resetting and rescanning insn continue with previous
932 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
935 (gcc_cv_ld_hidden): Likewise.
936 * configure: Regenerate.
937 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
938 (ix86_stack_protect_fail): Mark unused.
939 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
940 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
941 [TARGET_MACHO]: Don't define.
942 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
943 (TARGET_STACK_PROTECT_FAIL): Likewise.
944 (rs6000_stack_protect_fail): Mark unused.
945 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
946 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
948 2011-06-08 Andi Kleen <ak@linux.intel.com>
950 * varasm.c (get_section): Print location of other conflict
951 for section conflicts.
953 2011-06-08 Andi Kleen <ak@linux.intel.com>
955 * config/i386/driver-i386.c (host_detect_local_cpu):
956 Add model 0x2d Intel CPU.
958 2011-06-08 Andi Kleen <ak@linux.intel.com>
960 * reginfo.c (global_regs_decl): Add.
961 (globalize_reg): Add decl parameter. Compute location. Pass location
962 to warnings and add inform. Store decl in global_regs_decl.
963 * rtl.h (globalize_reg): Update prototype.
964 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
966 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
968 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
970 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
973 * config/sh/predicates.md (general_movsrc_operand): Check
974 mode for memory with indexed address for QI and HImode.
975 (general_movdst_operand): Likewise.
977 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
979 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
981 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
983 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
984 (num_ssa_operands): Likewise.
985 (op_iter_init_phiuse): Forward-declare.
986 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
988 2011-06-08 Nick Clifton <nickc@redhat.com>
990 * doc/invoke.texi (ARM Options): Update description of
993 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
995 * config/i386/driver-i386.c (host_detect_local_cpu): Support
996 unknown Intel family 0x6 CPUs.
998 2011-06-08 Martin Jambor <mjambor@suse.cz>
1000 * tree-sra.c (mark_rw_status): Removed.
1001 (analyze_access_subtree): New parameter parent instead of
1002 mark_read and mark_write, propagate from that.
1004 2011-06-08 Julian Brown <julian@codesourcery.com>
1006 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1007 for double-precision helper functions in hard-float mode if only
1008 single-precision arithmetic is supported in hardware.
1010 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1012 PR rtl-optimization/49303
1013 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1014 code_motion_path_driver returned 0 or 1.
1015 (sel_region_finish): Clear h_d_i_d.
1017 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1019 * config/sh/sh.c (prepare_move_operands): Set pic register
1020 appropriately for global and local dynamic tls models even
1021 if flag_pic is unset.
1023 2011-06-07 Jason Merrill <jason@redhat.com>
1025 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1027 2011-06-07 Xinliang David Li <davidxl@google.com>
1028 * passes.c (enable_disable_pass): Handle assembler name.
1029 (is_pass_explicitly_enabled_or_disabled): Ditto.
1031 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1033 PR tree-optimization/48497
1034 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1036 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1038 PR tree-optimization/46728
1039 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1040 to use gimple_val_nonnegative_real_p.
1041 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1042 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1044 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1046 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1048 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1050 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1053 2011-06-07 Richard Guenther <rguenther@suse.de>
1055 * stor-layout.c (initialize_sizetypes): Initialize all
1056 sizetypes based on target definitions.
1057 (set_sizetype): Remove.
1058 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1059 * tree.h (set_sizetype): Remove.
1061 2011-06-07 Nick Clifton <nickc@redhat.com>
1063 * config.gcc: Unify V850 architecture options and add support for
1064 newer V850 architectures.
1065 * config/v850/t-v850e: Delete.
1067 2011-06-07 Richard Guenther <rguenther@suse.de>
1069 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1070 Call set_sizetype from here.
1072 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1074 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1075 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1077 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1078 Andrew Stubbs <ams@codesourcery.com>
1080 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1082 * doc/md.texi (Canonicalization of Instructions): Document widening
1083 multiply canonicalization.
1085 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1087 PR gcov-profile/49299
1088 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1090 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1092 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1094 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1095 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1096 vect_recog_pow_pattern): Likewise.
1097 (vect_pattern_recog_1): Remove declaration.
1098 (widened_name_p): Remove declaration. Add new argument to specify
1099 whether to check that both types are either signed or unsigned.
1100 (vect_recog_widen_mult_pattern): Update documentation. Handle
1101 unsigned patterns and multiplication by constants.
1102 (vect_pattern_recog_1): Update vect_recog_func references. Use
1103 statement information from the statement returned from pattern
1104 detection functions.
1105 (vect_pattern_recog): Update vect_recog_func reference.
1106 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1107 multiplication by a constant use the type of the other operand.
1109 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1111 PR rtl-optimization/49145
1112 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1114 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1117 * dwarf2out.c (native_encode_initializer): Decrement count in each
1121 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1125 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1126 if stmt folded into nothing.
1127 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1128 a bb folded into nothing, just update cgraph edges and move to next bb.
1129 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1130 to be NULL. Don't compute count and frequency if new_call is NULL.
1132 2011-06-04 Diego Novillo <dnovillo@google.com>
1134 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1135 (cgraph.o): Likewise.
1136 (cgraphunit.o): Likewise.
1137 * cgraphunit.c: Include lto-streamer.h
1138 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1140 * lto-streamer-in.c (unpack_value_fields): Call
1141 streamer_hooks.unpack_value_fields if set.
1142 (lto_materialize_tree): For unhandled nodes, first try to
1143 call lto_streamer_hooks.alloc_tree, if it exists.
1144 (lto_input_ts_decl_common_tree_pointers): Move reading of
1145 DECL_INITIAL to lto_streamer_read_tree.
1146 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1147 (lto_streamer_read_tree): New.
1148 (lto_reader_init): Rename from lto_init_reader.
1149 Move initialization code to lto/lto.c.
1150 * lto-streamer-out.c (pack_value_fields): Call
1151 streamer_hooks.pack_value_fields if set.
1152 (lto_output_tree_ref): For tree nodes that are not normally indexable,
1153 call streamer_hooks.indexable_with_decls_p before giving up.
1154 (lto_output_ts_decl_common_tree_pointers): Move handling
1155 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
1156 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
1157 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
1158 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
1159 (lto_streamer_write_tree): New.
1160 (lto_output): Call lto_streamer_init directly.
1161 (lto_writer_init): Remove.
1162 * lto-streamer.c (streamer_hooks): New.
1163 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
1164 instead of lto_preload_common_nodes.
1165 (lto_is_streamable): Move from lto-streamer.h
1166 (lto_streamer_hooks_init): New.
1167 (streamer_hooks): New.
1168 (streamer_hooks_init): New.
1169 * lto-streamer.h (struct output_block): Forward declare.
1170 (struct lto_input_block): Likewise.
1171 (struct data_in): Likewise.
1172 (struct bitpack_d): Likewise.
1173 (struct streamer_hooks): Declare.
1174 (streamer_hooks): Declare.
1175 (lto_streamer_hooks_init): Declare.
1176 (lto_streamer_write_tree): Declare.
1177 (lto_streamer_read_tree): Declare.
1178 (streamer_hooks_init): Declare.
1179 (lto_is_streamable): Move to lto-streamer.c
1181 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1183 * longlong.h (smul_ppmm): The resulting register pair contains the
1184 higher order word first.
1186 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1188 PR tree-optimization/46728
1189 * builtins.c (powi_table): Remove.
1190 (powi_lookup_cost): Remove.
1191 (powi_cost): Remove.
1192 (expand_powi_1): Remove.
1193 (expand_powi): Remove.
1194 (expand_builtin_pow_root): Remove.
1195 (expand_builtin_pow): Remove.
1196 (expand_builtin_powi): Eliminate handling of constant exponent.
1197 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
1199 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1201 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
1203 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1205 * dce.c (reset_unmarked_insns_debug_uses): New.
1206 (delete_unmarked_insns): Skip debug insns.
1207 (prescan_insns_for_dce): Likewise.
1208 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
1209 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
1210 active reg can be found.
1211 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
1212 (convert_regs_1): Use it.
1214 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1216 * tree-pretty-print.c (dump_function_header): Add flags.
1217 Don't dump decl_uid with nouid.
1218 * tree-pretty-print.h (dump_function_header): Adjust.
1219 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
1220 * passes.c (pass_init_dump_file): Pass dump_flags on.
1221 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
1223 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1226 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
1228 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
1230 PR tree-optimization/49243
1231 * calls.c (setjmp_call_p): Also check if fndecl has the
1232 returns_twice attribute.
1234 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1236 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
1239 2011-06-06 Richard Henderson <rth@redhat.com>
1240 Georg-Johann Lay <avr@gjlay.de>
1243 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
1245 * config/avr/avr.md ("insv"): New insn expander.
1246 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
1247 "*insv.not.io", "*insv.reg"): New insns.
1249 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
1252 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
1253 to nonimmediate_operand from memory_operand for the operand that is to
1254 be forced to memory by the expander. Lose the constraints.
1256 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1258 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1259 EH return when delayed branches are disabled.
1261 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
1263 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
1264 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
1266 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
1267 Simplify MODE_V1DF and MODE_V2SF handling.
1268 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
1269 Simplify MODE_SF handling.
1271 2011-06-04 Jan Hubicka <jh@suse.cz>
1273 PR tree-optimization/48893
1274 PR tree-optimization/49091
1275 PR tree-optimization/49179
1276 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
1279 2011-06-04 Jan Hubicka <jh@suse.cz>
1282 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
1285 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1287 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
1289 2011-06-04 Jakub Jelinek <jakub@redhat.com>
1292 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
1293 to be strictly smaller than 1 << shiftcount.
1295 2011-06-04 Jan Hubicka <jh@suse.cz>
1297 PR tree-optimize/48929
1298 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
1301 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1304 * calls.c (emit_call_1): Prefer the __builtin declaration of
1307 2011-06-03 Diego Novillo <dnovillo@google.com>
1309 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
1310 (lto_input_tree_pointers): Likewise.
1311 * lto-streamer-out.c (pack_value_fields): Likewise.
1312 (lto_output_tree_pointers): Likewise.
1313 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
1314 and OPTIMIZATION_NODE.
1316 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1318 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
1319 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
1320 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
1321 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
1322 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
1323 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
1324 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
1325 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
1326 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
1327 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
1328 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
1329 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
1330 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
1331 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
1332 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
1333 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
1334 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
1335 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
1336 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
1337 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
1338 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
1339 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
1340 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
1341 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
1342 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
1343 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
1344 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
1345 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
1346 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
1347 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
1348 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
1349 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
1350 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
1351 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
1352 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
1353 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
1354 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
1355 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
1356 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
1357 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
1358 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
1359 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
1360 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
1361 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
1362 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
1363 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
1364 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
1365 * system.h (MD_UNWIND_SUPPORT): Poison.
1366 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
1367 * doc/tm.texi: Regenerate.
1368 * unwind-dw2.c: Include md-unwind-support.h instead of
1370 * config/ia64/unwind-ia64.c: Likewise.
1371 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1373 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
1375 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
1377 2011-06-03 Richard Henderson <rth@redhat.com>
1378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1380 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1381 (sigill_hdlr): Correct insn, insn size.
1382 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
1384 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1386 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
1388 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
1389 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
1390 * config/mips/t-iris: Remove.
1391 * config/mips/t-irix6: New file.
1392 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
1394 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1396 * Makefile.in (LIB2ADDEHDEP): Remove.
1397 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
1398 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
1399 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
1400 * config/t-darwin (LIB2ADDEHDEP): Remove.
1401 * config/t-freebsd (LIB2ADDEHDEP): Remove.
1402 * config/t-linux (LIB2ADDEHDEP): Remove.
1404 2011-06-03 Diego Novillo <dnovillo@google.com>
1406 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
1407 (lto_register_var_decl_in_symtab): Likewise.
1408 (lto_register_function_decl_in_symtab): Likewise.
1409 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
1410 logic to uniquify_nodes.
1412 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1414 * config/alpha/t-osf5: Remove.
1415 * config/alpha/t-osf-pthread: Remove.
1416 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
1417 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
1419 2011-06-03 Julian Brown <julian@codesourcery.com>
1421 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
1422 (strongarm1110): Use strongarm tuning.
1423 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
1424 * config/arm/arm.c (arm_strongarm_tune): New.
1425 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1426 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
1427 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
1428 setting, using previous defaults or 1 for Cortex-A5.
1429 (arm_option_override): Set max_insns_skipped from current tuning.
1431 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
1433 * doc/install.texi (Options specification): Document --with-specs.
1435 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1437 * config/arm/neon.md (orndi3_neon): Actually split it.
1439 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1441 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
1442 * var-tracking.c (reverse_op): Limite recurse depth to 5.
1444 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1447 * target.def (delay_sched2, delay_vartrack): New.
1448 * doc/tm.texi.in: Update.
1449 * doc/tm.texi: Rebuild.
1450 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
1451 * var-tracking.c (gate_handle_var_tracking): Likewise.
1452 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
1453 (bfin_flag_var_tracking): Drop.
1454 (output_file_start): Don't save and override flag_var_tracking.
1455 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
1456 (bfin_reorg): Test original variables.
1457 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1458 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
1459 (ia64_flag_var_tracking): Drop.
1460 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1461 (ia64_file_start): Don't save and override flag_var_tracking.
1462 (ia64_override_options_after_change): Ditto
1463 flag_schedule_insns_after_reload.
1464 (ia64_reorg): Test original variables.
1465 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
1466 (picochip_flag_var_tracking): Drop.
1467 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1468 (picochip_option_override): Don't save and override
1469 flag_schedule_insns_after_reload.
1470 (picochip_asm_file_start): Ditto flag_var_tracking.
1471 (picochip_reorg): Test original variables.
1472 * config/spu/spu.c (spu_flag_var_tracking): Drop.
1473 (TARGET_DELAY_VARTRACK): Define.
1474 (spu_var_tracking): New.
1475 (spu_machine_dependent_reorg): Call it.
1476 (asm_file_start): Don't save and override flag_var_tracking.
1478 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1481 * config/sh/predicates.md (general_movsrc_operand): Return 0
1482 for memory and memory subreg of which address is an invalid
1483 indexed address for QI and HImode.
1484 (general_movdst_operand): Likewise.
1486 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1488 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
1489 edges only, when there is a non-local label in the function.
1490 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
1492 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1494 * config/i386/constraints.md (Y3): New register constraint.
1495 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
1496 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
1497 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
1498 *sse2_interleave_lowv2df.
1500 2011-06-02 Julian Brown <julian@codesourcery.com>
1502 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
1503 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
1504 (arm_cortex_a5_tune): New.
1506 2011-06-02 Julian Brown <julian@codesourcery.com>
1508 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
1509 * config/arm/arm.c (arm_default_branch_cost): New.
1510 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1511 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
1512 (arm_fa726_tune): Set branch_cost field using
1513 arm_default_branch_cost.
1514 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
1515 current_tune structure.
1516 * dojump.c (tm_p.h): Include file.
1518 2011-06-02 Julian Brown <julian@codesourcery.com>
1520 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
1522 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
1523 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
1524 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
1526 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1527 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
1528 (arm_fa726te_tune): Add prefer_constant_pool setting.
1529 (arm_v6t2_tune, arm_cortex_tune): New.
1530 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
1531 prefer_constant_pool setting.
1533 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1535 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
1537 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
1538 (*movdf_internal) <case 6,7,8>: Ditto.
1540 * config/i386/constraints.md (Y4): New register constraint.
1541 * config/i386/sse.md (vec_set<mode>_0): Merge with
1542 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
1543 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
1544 *vec_extractv2di_1_sse.
1545 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
1546 and *vec_concatv2di_rex64_sse.
1548 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
1551 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
1552 of cgraph_local_info for null before attempting to use it.
1554 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1556 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
1557 (current_function_dynamic_alloc_count): Delete.
1558 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
1559 (expand_builtin_nonlocal_goto): Remove obsolete comment.
1560 (expand_builtin_update_setjmp_buf): Remove dead code.
1561 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
1562 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
1564 * function.c (instantiate_virtual_regs): Likewise.
1565 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
1566 for a block with a single abnormal incoming edge.
1567 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
1568 (SETJMP_VIA_SAVE_AREA): Delete.
1569 * config/sparc/sparc-protos.h (load_got_register): Declare.
1570 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1571 (load_got_register): Make global.
1572 (sparc_frame_pointer_required): Add 'static'.
1573 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
1574 (sparc_builtin_setjmp_frame_value): New function.
1575 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
1576 (save_stack_nonlocal): New expander.
1577 (restore_stack_nonlocal): Likewise.
1578 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
1579 (nonlocal_goto_internal): New insn.
1580 (goto_handler_and_restore): Delete.
1581 (builtin_setjmp_setup): Likewise.
1582 (do_builtin_setjmp_setup): Likewise.
1584 (builtin_setjmp_receiver): New expander.
1586 2011-06-01 David Li <davidxl@google.com>
1589 * tree-pretty-print.c (dump_function_header): Format cleanup.
1591 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
1594 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
1595 needed when original operands are used for msw_skip comparison.
1597 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1600 * var-tracking.c (add_uses, add_stores): Don't call
1601 cselib_subst_to_values on ENTRY_VALUE.
1603 2011-06-01 Diego Novillo <dnovillo@google.com>
1605 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
1606 output_record_start with LTO_null instead of output_zero.
1607 (lto_output_ts_binfo_tree_pointers): Likewise.
1608 (lto_output_tree): Likewise.
1609 (output_eh_try_list): Likewise.
1610 (output_eh_region): Likewise.
1611 (output_eh_lp): Likewise.
1612 (output_eh_regions): Likewise.
1613 (output_bb): Likewise.
1614 (output_function): Likewise.
1615 (output_unreferenced_globals): Likewise.
1616 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
1617 instead of NUM_TREE_CODES.
1618 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
1619 (lto_output_int_in_range): Change << to >> when shifting VAL.
1621 2011-06-01 Diego Novillo <dnovillo@google.com>
1623 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
1624 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
1626 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1629 * optabs.h (valid_multiword_target_p): Declare.
1630 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
1631 doing multi-word operations.
1632 * optabs.c (expand_binop): Likewise.
1633 (expand_doubleword_bswap): Likewise.
1634 (expand_absneg_bit): Likewise.
1635 (expand_unop): Likewise.
1636 (expand_copysign_bit): Likewise.
1637 (multiword_target_p): New function.
1639 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1641 PR rtl-optimization/48830
1642 PR rtl-optimization/48808
1643 PR rtl-optimization/48792
1644 * reload.c (push_reload): Check contains_reg_of_mode.
1645 * reload1.c (strip_paradoxical_subreg): New function.
1646 (gen_reload_chain_without_interm_reg_p): Use it to handle
1647 paradoxical subregs.
1648 (emit_output_reload_insns, gen_reload): Likewise.
1650 2011-06-01 David Li <davidxl@google.com>
1652 * predict.c : Change pass name
1655 * tree-profile.c: Ditto.
1658 2011-06-01 David Li <davidxl@google.com>
1660 * tree-pretty-print.c (dump_function_header): New function.
1661 * final.c (rest_of_clean_state): Use header dumper.
1662 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
1663 * passes.c (pass_init_dump_file): Use header dumper.
1665 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1667 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
1668 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
1669 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
1671 (mem_loc_descriptor): Use them.
1673 * var-tracking.c (create_entry_value): New function.
1674 (vt_add_function_parameter): Use it.
1676 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1678 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
1679 Include <signal.h>, <ucontext.h>.
1680 (sigill_caught): Define.
1681 (sigill_hdlr): New function.
1682 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
1683 insns can be executed.
1684 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
1685 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
1687 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1689 * config/t-slibgcc-darwin: Move to ...
1690 * config/t-slibgcc-dummy: ... this. Clarify comments.
1691 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
1692 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
1693 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
1694 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
1695 Remove i386/t-crtstuff from tmake_file.
1696 (i[34567]86-*-solaris2*): Remove t-svr4,
1697 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
1699 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
1700 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
1701 sparc/t-crtfm from tmake_file.
1702 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
1703 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
1705 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
1706 * config/i386/t-nwld (SHLIB_LINK): Remove.
1707 * config/i386/t-rtems-i386: Rename to ...
1708 * config/i386/t-rtems: ... this.
1709 ($(T)crti.o, $(T)crtn.o): Remove.
1710 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
1711 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
1712 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
1713 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
1714 EXTRA_MULTILIB_PARTS): Remove.
1715 * config/sparc/t-sol2-64: Likewise.
1716 * config/sparc/t-sol2: Remove.
1717 * config/sparc/t-crtin: Remove.
1718 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
1719 * config/i386/gmon-sol2.c: Remove.
1720 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
1721 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
1722 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
1723 * config/i386/sol2-gc1.asm: Remove.
1724 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
1725 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
1726 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
1727 * config/t-slibgcc-sld: Remove.
1729 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1731 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
1732 base_type_for_mode with op_mode instead of mode.
1734 2011-06-01 Paul Brook <paul@cpodesourcery.com>
1736 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
1738 * config/arm/arm-tune.md: Regenerate.
1739 * config/arm/arm-tables.opt: Regenerate.
1740 * config/arm/arm.c (FL_DIV): Rename...
1741 (FL_THUMB_DIV): ... to this.
1742 (FL_ARM_DIV): Define.
1743 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
1744 (arm_arch_hwdiv): Remove.
1745 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
1746 (arm_issue_rate): Add cortexr5.
1747 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
1748 __ARM_ARCH_EXT_IDIV__.
1749 (TARGET_IDIV): Define.
1750 (arm_arch_hwdiv): Remove.
1751 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
1752 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
1753 (divsi3, udivsi3): New patterns.
1754 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
1755 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
1757 2011-06-01 Martin Jambor <mjambor@suse.cz>
1759 * ipa-utils.c (ipa_dfs_info): New field scc_no.
1760 * ipa-utils.c (searchc): Set scc_no.
1762 2011-06-01 Martin Jambor <mjambor@suse.cz>
1764 * ipa-utils.c (searchc_env): New field allow_overwritable.
1765 (searchc): do not ignore edges to overwritable nodes if indicated
1766 by env->allow_overwritable.
1767 (ipa_reduced_postorder): Set env.allow_overwritable.
1769 2011-06-01 Richard Guenther <rguenther@suse.de>
1771 * tree.c (free_lang_data): Do not reset boolean_type_node nor
1773 * lto-streamer.c (lto_record_common_node): Take node pointer,
1774 do not register types.
1775 (lto_preload_common_nodes): Explicitly skip preloading nodes
1776 that differ between frontends.
1778 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1780 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1783 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1785 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
1786 parameter value for dump. Dump cost on outermost call only.
1787 (rs6000_memory_move_cost): Dump cost on outermost call only.
1789 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1791 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
1792 DW_OP_GNU_convert ops.
1794 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
1795 cselib_preserve_constants.
1796 (cselib_lookup_1): If cselib_preserve_constants,
1797 a new VALUE is being created for REG and there is a VALUE for the
1798 same register in wider mode, add another loc with lowpart SUBREG of
1800 (cselib_subst_to_values): Handle ENTRY_VALUE.
1801 * var-tracking.c (replace_expr_with_values): Return NULL for
1803 * dwarf2out.c (convert_descriptor_to_signed): New function.
1804 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1805 instead of two shifts.
1806 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1807 the right mode if needed.
1808 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1809 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1810 convert_descriptor_to_signed.
1811 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1812 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1815 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1817 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1820 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1821 (SWI248x): New mode iterator, rename from X87MODEI.
1822 (X87MODEI): Remove mode iterator.
1823 (X87MODEI12): Ditto.
1824 (SSEMODEI24): Ditto.
1826 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1828 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1829 * doc/invoke.texi: Document max-vartrack-expr-depth.
1830 * var-tracking.c (EXPR_DEPTH): New.
1831 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1833 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1835 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1836 * config/i386/sse.md: Add n to negated FMA pattern names.
1838 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1840 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1842 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1844 * gengtype-state.c (read_state_params_structs): Initialize previous.
1846 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1848 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1849 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1851 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1853 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1854 registers. Penalize F*r->o alternative to prevent partial memory
1855 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1856 CONST_DOUBLE immediates when optimizing function for size. Do not move
1857 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1858 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1859 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1860 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1862 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1864 (fp_register_operand splitters): Use fp_register_operand
1865 constraint. Do not use FP_REG_P in insn condition.
1866 (any_fp_register_operand splitters): Use any_fp_register_operand
1867 constraint. Do not use ANY_FP_REG_P in insn condition.
1869 2011-05-31 Jan Hubicka <jh@suse.cz>
1871 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1872 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1873 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1874 (lto_output_edge): Use output_enum and var_len_unsigned.
1875 (lto_output_varpool_node): Likewise.
1876 (input_overwrite_node): Do not take resolution parameter;
1877 extract it from a bitpack.
1878 (input_node): Do not read resolution; use input_enum and
1880 (input_varpool_node): Likewise.
1881 (input_edge): Likewise.
1882 (input_cgraph_1): Likewise.
1884 2011-05-31 Richard Guenther <rguenther@suse.de>
1886 * gimple.c (gimple_register_canonical_type): Do not register
1887 any types via gimple_register_type.
1889 2011-05-31 Jan Hubicka <jh@suse.cz>
1891 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1894 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1896 PR rtl-optimization/49235
1897 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1898 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1900 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1902 PR tree-optimization/49093
1903 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1906 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1909 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1910 for concrete functions containing the code of cloned functions.
1912 2011-05-31 Richard Guenther <rguenther@suse.de>
1914 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1916 (forward_propagate_into_comparison_1): ... this.
1917 (forward_propagate_comparison): Rename to ...
1918 (forward_propagate_into_comparison): ... this. Split out
1919 real forward propagation code to ...
1920 (forward_propagate_comparison): ... this.
1921 (forward_propagate_into_gimple_cond): Remove looping.
1922 (forward_propagate_into_cond): Likewise.
1923 (simplify_not_neg_expr): Return whether we have done something.
1924 (simplify_gimple_switch): Likewise.
1925 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1926 (ssa_forward_propagate_and_combine): ... this. Re-structure
1927 to do a forward forward-propagation walk on BBs and a backward
1928 stmt combining walk on BBs. Consistently re-scan changed statements.
1929 (pass_forwprop): Adjust.
1931 2011-05-30 Ian Lance Taylor <iant@google.com>
1933 * godump.c (go_format_type): Correct length of name added to
1934 obstack for anonymous field.
1936 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1939 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1940 part of the second operand is 0.
1942 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1944 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1945 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1946 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1947 (*movdf_internal_rex64): Do not penalize F->r alternative.
1948 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1949 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1950 when optimizing function for size. Do not move CONST_DOUBLEs
1951 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1952 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1953 SUBREGs. Do not check for MEM_P operands in the insn condition,
1954 check for ANY_FP_REGNO_P instead.
1955 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1956 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1958 * config/i386/i386.c (ix86_option_override_internal): Do not
1959 set TARGET_INTEGER_DFMODE_MOVES here.
1961 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1966 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1968 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1969 DW_TAG_rvalue_reference_type even for
1970 -gdwarf-4 -fno-debug-types-section.
1972 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1974 PR tree-optimization/46728
1975 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1976 (build_and_insert_binop): New.
1977 (gimple_expand_builtin_pow): Reorder args for
1978 build_and_insert_call; use build_and_insert_binop; add more
1979 optimizations for fractional exponents.
1981 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1986 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1988 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1990 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1991 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1992 TS_BASE instead of TS_COMMON.
1993 * varasm.c (assemble_name): Remove assert.
1995 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1997 * config.gcc: Keep obselete list sorted.
1999 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2000 Eric Botcazou <ebotcazou@adacore.com>
2002 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2003 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2004 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2005 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2006 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2008 2011-05-30 Richard Guenther <rguenther@suse.de>
2010 * gimple.c (gimple_types_compatible_p_1): Compare record
2011 and union type members properly.
2013 2011-05-30 Richard Guenther <rguenther@suse.de>
2015 PR tree-optimization/49210
2016 * ipa-split.c (split_function): Care for the case where the call
2017 result is not trivially convertible to the result holding variable.
2019 2011-05-30 Richard Guenther <rguenther@suse.de>
2021 PR tree-optimization/49218
2022 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2025 2011-05-30 Richard Guenther <rguenther@suse.de>
2027 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2028 New function split out from ...
2029 (forward_propagate_into_gimple_cond): ... here. Adjust.
2030 (forward_propagate_into_cond): Likewise.
2031 (forward_propagate_comparison): Also propagate into
2032 comparisons on assignment RHS. Change return value to
2033 behave similar to forward_propagate_into_cond.
2034 (tree_ssa_forward_propagate_single_use_vars): Handle
2035 strict-overflow warnings properly for forward_propagate_comparison.
2037 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2039 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2041 * configure: Regenerate.
2043 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2045 PR tree-optimization/49199
2046 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2047 non-reduction operands are either defined in the loop or by induction.
2049 2011-05-29 Xinliang David Li <davidxl@google.com>
2051 * opts-global.c (handle_common_deferred_options): Handle new options.
2052 * passes.c (register_one_dump_file): Call register_pass_name.
2053 (execute_one_pass): Check explicit enable/disable flag.
2054 (passr_hash): New function.
2056 (register_pass_name): Ditto.
2057 (get_pass_by_name): Ditto.
2060 (enable_pass): Ditto.
2061 (disable_pass): Ditto.
2062 (is_pass_explicitly_enabled_or_disabled): Ditto.
2064 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.md (*movoi_internal_avx): Use
2067 standard_sse_constant_opcode for alternative 0.
2068 (*movti_internal_sse): Ditto.
2069 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2071 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2073 (*movsi_internal): Ditto.
2074 (*movdi_internal): Ditto. Add ssecvt type moves.
2076 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2079 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2081 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2083 PR rtl-optimization/49095
2084 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2085 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2087 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2090 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2091 recurse_p argument. Only follow register copies if it is set,
2092 and prevent mips_find_pic_call_symbol from recursing.
2093 (mips_find_pic_call_symbol): Add a recurse_p argument.
2094 Pass it to mips_pic_call_symbol_from_set.
2095 (mips_annotate_pic_calls): Update accordingly.
2097 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2099 * emit-rtl.c (try_split): Use a loop to search for
2100 NOTE_INSN_CALL_ARG_LOCATIONs.
2102 2011-05-29 Richard Guenther <rguenther@suse.de>
2104 PR tree-optimization/49217
2105 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2107 2011-05-28 Jan Hubicka <jh@suse.cz>
2109 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2111 (string_slot_free): Remove
2112 (create_output_block): Initialize obstack.
2113 (destroy_output_block): Free obstack.
2114 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2115 the string unless it needs to be added into the hash.
2116 (lto_output_string_with_length): Add persistent attribute;
2117 handle NULL strings.
2118 (lto_output_string): Add PERSISTENT parameter.
2119 (output_string_cst, output_identifier): Simplify.
2120 (lto_output_location_bitpack): Update.
2121 (lto_output_builtin_tree): Update.
2122 * lto-streamer.h (struct output_block): Add obstack.
2123 (lto_output_string, lto_output_string_with_length): Remove
2124 declarations; functions are static now.
2126 2011-05-28 Jan Hubicka <jh@suse.cz>
2128 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2129 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2130 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2131 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2132 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2133 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2134 unpack_ts_decl_with_vis_value_fields,
2135 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2136 lto_get_builtin_tree): Use enum and variable length i/o.
2137 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2138 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2140 (bp_pack_enum, bp_unpack_enum): New macros.
2142 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2144 * genrecog.c: Remove redundant forward declarations.
2146 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2148 * config.gcc: Deprecate mips*-*-openbsd*.
2150 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2153 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
2156 2011-05-27 Andrew Pinski <pinskia@gmail.com>
2159 * gengtype.c (vec_prefix_type): New function.
2160 (note_def_vec): Use vec_prefix_type and change the length
2161 attribute to be based on the prefix.
2162 * vec.c: Include coretypes.h before vec.h.
2163 (struct vec_prefix): Remove.
2164 (vec_gc_p_reserve): Change the offsetof to sizeof.
2165 (vec_gc_p_reserve_exact): Likewise.
2166 (vec_heap_p_reserve): Likewise.
2167 (vec_heap_p_reserve_exact): Likewise.
2168 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
2169 (vec_stack_p_reserve): Change the offsetof to sizeof.
2170 (vec_stack_p_reserve_exact): Likewise.
2171 * vec.h (struct vec_prefix): New struct definition.
2172 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
2173 (VEC_T_GTY(T,B)): Likewise.
2174 (DEF_VEC_FUNC_P(T)): Use prefix field.
2175 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
2176 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
2178 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2180 PR tree-optimization/46728
2181 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
2182 (powi_as_mults): Add gimple_set_location.
2183 (build_and_insert_call): New.
2184 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
2185 0.5, 0.25, 0.75, 1./3., or 1./6.
2187 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
2189 * doc/contrib.texi: Update copyright years.
2190 (Contributors): Add Zdenek Sojka.
2192 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
2194 * c-decl.c (c_push_function_context): Copy the current statement
2196 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
2197 (finish_struct): Call building_stmt_list_p instead of checking
2199 * c-parser.c (c_parser_postfix_expression): Likewise.
2200 * c-typeck.c (c_end_compound_stmt): Likewise.
2201 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
2202 * tree-iterator.c (stmt_list_cache): Change to a VEC.
2203 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
2204 (free_stmt_list): Likewise.
2205 * tree.h (struct tree_statement_list): Include typed_tree instead
2207 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
2208 as TS_TYPED instead of TS_COMMON.
2210 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2211 Uros Bizjak <ubizjak@gmail.com>
2213 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
2214 (HAVE_AS_IX86_TLSGDPTL): Define.
2215 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
2216 (HAVE_AS_IX86_TLSLDMPLT): Define.
2217 * configure: Regenerate.
2218 * config.in: Regenerate.
2219 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
2220 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
2221 TARGET_SUN_TLS, use @tlsgdplt or @plt.
2222 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
2223 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
2225 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
2227 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2229 * sched-int.h (struct _haifa_deps_insn_data): New members cond
2231 (INSN_COND, INSN_REVERSE_COND): New macros.
2232 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
2234 (sched_get_condition_with_rev): Cache the results, and look them up
2236 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
2237 are clobbered by the current insn.
2238 * target.def (exposed_pipline): New sched data hook.
2239 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
2240 * doc/tm.texi: Regenerate.
2242 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2244 PR tree-optimization/49170
2245 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
2248 2011-05-27 Richard Guenther <rguenther@suse.de>
2251 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
2254 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2256 * haifa-sched.c (sched_scan_info): Remove.
2257 (schedule_block): Call sched_extend_luids rather than sched_init_luids
2259 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
2261 (sched_scan): Remove.
2262 (sched_extend_luids): Renamed from luids_extend_insn and no longer
2263 static. All callers changed.
2264 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
2265 static. All callers changed.
2266 (sched_init_luids): Remove all arguments except the first. All
2267 callers changed. Don't use sched_scan.
2268 (haifa_init_h_i_d): Likewise.
2269 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
2270 manually rather than using sched_init_luids. Likewise with
2271 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
2272 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
2273 rather than sched_init_luids with NULL args.
2274 * sel-sched-ir.c (new_insns): Remove variable.
2275 (sched_scan): New static function, previously in haifa-sched.c. Remove
2276 all arguments but the first two; all callers changed.
2277 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
2278 rather than sched_init_luids.
2279 (sel_init_bbs): Remove second argument. All callers changed.
2280 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
2281 with NULL arguments.
2282 (create_insn_rtx_from_pattern): Likewise.
2283 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
2284 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
2285 (sched_init_insn_luid, sched_extend_luids): Declare.
2286 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
2289 2011-05-27 Richard Guenther <rguenther@suse.de>
2292 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
2293 A CMP B ? (T) true : (T) false for non-integral types T again.
2295 2011-05-27 Jan Hubicka <jh@suse.cz>
2297 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
2298 so 0 means NULL string.
2299 (lto_output_string_with_length): ... here.
2300 (lto_output_string, output_string_cst, output_identifier): Update
2301 handling of NULL strings.
2302 (lto_output_location_bitpack): New function.
2303 (lto_output_location): Use it.
2304 (lto_output_tree_ref): Use output_record_start.
2305 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
2307 * lto-streamer-in.c (string_for_index): Break out from ...; offset
2309 (input_string_internal): ... here;
2310 (input_string_cst, input_identifier, lto_input_string): Update handling
2312 (lto_input_location_bitpack): New function
2313 (lto_input_location): Use it.
2314 (unpack_ts_type_common_value_fields): Pack align & alias in var len
2316 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
2317 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
2318 (bp_pack_value): Sanity check the value range.
2319 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
2321 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
2324 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
2326 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
2327 call_arg_location instructions down the floor.
2329 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
2331 PR rtl-optimization/49154
2332 * ira.c (setup_pressure_classes): Process class without sublcasses
2333 as a candidate for pressure classes.
2335 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
2337 PR rtl-optimization/48575
2338 * genrecog.c (position_type): New enum.
2339 (position): New structure.
2340 (decision): Use position structure instead of a string.
2341 (root_pos, peep2_insn_pos_list): New variables.
2342 (next_position, compare_positions): New functions.
2343 (new_decision): Use position structures instead of strings.
2344 (maybe_both_true): Likewise.
2345 (change_state): Likewise.
2346 (write_tree): Likewise.
2347 (make_insn_sequence): Likewise.
2349 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2351 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
2352 TS_BASE instead of TS_COMMON.
2353 (find_decls_types_r): Check for TS_TYPED structure before looking at
2355 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
2357 (BLOCK_CHAIN): Use new chain field.
2359 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
2361 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
2362 moves expensive on Power7 also.
2364 2011-05-26 Richard Guenther <rguenther@suse.de>
2366 * fold-const.c (fold_unary_loc): Remove bogus code.
2368 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2370 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2372 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2373 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2374 TS_BASE instead of TS_COMMON.
2375 * varasm.c (assemble_name): Remove assert.
2377 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2379 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
2381 * libgcc-std.ver: Delete file.
2383 2011-05-26 Richard Guenther <rguenther@suse.de>
2385 PR tree-optimization/48702
2386 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
2387 only when we know the base address is within bounds.
2388 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
2389 assume the base address of TARGET_MEM_REFs is in bounds.
2391 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2394 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
2395 declaration in TARGET_SOLARIS.
2397 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
2399 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
2400 The instruction is then expanded explicitly.
2401 (supported_compare): Callable instruction.
2402 (compare): Likewise.
2404 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2407 * gimplify.c (shortcut_cond_r): Don't special case
2408 COND_EXPRs if they have void type on one of their arms.
2410 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2412 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
2413 to reduce duplication, and to achieve a slightly more logical order
2416 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2418 PR tree-optimization/49161
2419 * tree-vrp.c (struct case_info): New type.
2420 (compare_case_labels): Sort case_info structs instead of
2421 trees, and not primarily by CASE_LABEL uids but by
2422 label_for_block indexes.
2423 (find_switch_asserts): Put case labels into struct case_info
2424 array instead of TREE_VEC, adjust sorting, compare label_for_block
2425 values instead of CASE_LABELs.
2427 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2429 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
2430 ("orndi3_neon"): Likewise.
2431 ("bic<mode>3_neon"): Likewise.
2433 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
2435 PR tree-optimization/49038
2436 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
2437 Ensure at least one epilogue iteration if required by data
2439 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2440 to mark loops that require peeling for gaps.
2441 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
2442 (vect_get_known_peeling_cost): Take peeling for gaps into
2444 (vect_transform_loop): Generate epilogue if required by data
2446 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
2447 loop as requiring an epilogue if there are gaps in the end of
2450 2011-05-25 Ian Lance Taylor <iant@google.com>
2452 * godump.c (go_format_type): Output the first field with a usable
2455 2011-05-25 Ian Lance Taylor <iant@google.com>
2457 * godump.c (go_format_type): Check for invalid type names, pointer
2458 target types, and struct field types.
2460 2011-05-25 Jason Merrill <jason@redhat.com>
2462 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
2464 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
2468 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2470 * config/i386/i386.md (*movqi_extv_1)): Put back
2471 "register_operand" check in "type" calculation.
2472 (*movqi_extzv_2): Likewise.
2474 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2476 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
2478 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2481 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
2482 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
2483 __divxc3, __divtc3): Wrap definitions in #ifndef.
2485 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2488 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
2489 "register_operand" check and replace q_regs_operand with
2490 QIreg_operand in "type" calculation.
2491 (*movqi_extv_1): Likewise.
2492 (*movqi_extzv_2_rex64): Likewise.
2493 (*movqi_extzv_2): Likewise.
2495 * config/i386/predicates.md (QIreg_operand): New.
2497 2011-05-25 Richard Guenther <rguenther@suse.de>
2499 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
2500 type-based offset disambiguation, streamline MEM_REF and
2501 TARGET_MEM_REF handling.
2503 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2505 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
2506 (bdesc_special_args): Add pause intrinsic.
2508 * config/i386/i386.md (UNSPEC_PAUSE): New.
2511 * config/i386/ia32intrin.h (__pause): Likewise.
2513 * doc/extend.texi (X86 Built-in Functions): Add documentation for
2516 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2518 PR tree-optimization/46728
2519 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
2520 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
2522 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2524 * tree.h (struct tree_exp): Inherit from struct tree_typed.
2525 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
2526 instead of TS_COMMON.
2528 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2530 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
2531 LIBGCC2_GNU_PREFIX is defined.
2533 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
2534 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
2535 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
2536 __clz_tab): Define using __N.
2537 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
2538 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2539 * target.def (libfunc_gnu_prefix): New hook.
2540 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
2541 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
2542 * doc/tm.texi: Regenerate.
2543 * system.h (LIBGCC2_GNU_PREFIX): Poison.
2544 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
2546 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
2547 (init_optabs): Likewise for the bswap libfuncs.
2548 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
2550 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
2551 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
2552 * libgcc-std.ver: Remove.
2553 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
2554 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
2556 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2557 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
2558 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
2559 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
2560 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
2561 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2562 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2563 * config/fixed-bit.h (FIXED_OP): Define differently depending on
2564 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
2565 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
2567 2011-05-25 Jan Hubicka <jh@suse.cz>
2569 * lto-streamer-out.c (output_record_start): Use lto_output_enum
2570 (lto_output_tree): Use output_record_start.
2571 * lto-streamer-in.c (input_record_start): Use lto_input_enum
2572 (lto_get_pickled_tree): Use input_record_start.
2573 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
2574 (lto_value_range_error): New function.
2575 * lto-streamer.h (lto_value_range_error): Declare.
2576 (lto_output_int_in_range, lto_input_int_in_range): New functions.
2577 (lto_output_enum, lto_input_enum): New macros.
2579 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
2581 * common.opt (flag_stack_usage_info): New variable.
2582 (-Wstack-usage): New option.
2583 * doc/invoke.texi (Warning options): Document -Wstack-usage.
2584 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
2585 <OPT_fstack_usage>: Likewise.
2586 * toplev.c (output_stack_usage): Handle -Wstack-usage.
2587 * calls.c (expand_call): Test flag_stack_usage_info variable instead
2588 of flag_stack_usage.
2589 (emit_library_call_value_1): Likewise.
2590 * explow.c (allocate_dynamic_stack_space): Likewise.
2591 * function.c (instantiate_virtual_regs ): Likewise.
2592 (prepare_function_start): Likewise.
2593 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
2594 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
2595 * config/arm/arm.c (arm_expand_prologue): Likewise.
2596 (thumb1_expand_prologue): Likewise.
2597 * config/avr/avr.c (expand_prologue): Likewise.
2598 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2599 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2600 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
2601 * config/mips/mips.c (mips_expand_prologue): Likewise.
2602 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2603 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2604 * config/s390/s390.c (s390_emit_prologue): Likewise.
2605 * config/sh/sh.c (sh_expand_prologue): Likewise.
2606 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2607 * config/spu/spu.c (spu_expand_prologue): Likewise.
2609 2011-05-25 Richard Guenther <rguenther@suse.de>
2611 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
2612 (gimple_canonical_types_compatible_p): Likewise.
2614 2011-05-25 Jan Hubicka <jh@suse.cz>
2617 * ipa.c (function_and_variable_visibility): Only add to same
2618 comdat group list if DECL_ONE_ONLY.
2620 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
2622 PR rtl-optimization/49014
2623 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
2625 2011-05-25 Jakub Jelinek <jakub@redhat.com>
2628 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2630 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2632 PR rtl-optimization/48757
2633 * ira-build.c (loop_with_eh_edge_p): Rename to
2634 loop_with_complex_edge_p, check edges on complexity, make function
2636 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
2639 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2641 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
2642 force flag_ira_share_save_slots to 0.
2644 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2646 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
2647 (vt_initialize): Set PROLOGUE_BB unconditionally.
2648 Add block comment about CFA_BASE_RTX machinery.
2649 Reset FP_CFA_OFFSET to -1 on all invalid paths.
2650 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
2652 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
2655 * c-parser.c (c_parser_objc_class_instance_variables): More robust
2656 parsing of syntax error in ObjC instance variable lists. In
2657 particular, avoid an infinite loop if there is a stray ']'.
2658 Updated error message.
2660 2011-05-24 Ian Lance Taylor <iant@google.com>
2662 * godump.c (go_define): Don't accept a string immediately after
2665 2011-05-24 Ian Lance Taylor <iant@google.com>
2667 * godump.c (struct godump_container): Add invalid_hash field.
2668 (go_format_type): Return false if type is found in invalid_hash.
2669 (go_output_typedef): Add invalid type to invalid_hash.
2670 (go_finish): Create and delete invalid_hash.
2672 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2674 PR tree-optimization/46728
2675 * tree-ssa-math-opts.c (powi_table): New.
2676 (powi_lookup_cost): New.
2678 (powi_as_mults_1): New.
2679 (powi_as_mults): New.
2680 (gimple_expand_builtin_powi): New.
2681 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
2682 (gate_cse_sincos): Remove sincos/cexp restriction.
2684 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2687 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
2689 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
2690 * mips-tdump.c: Likewise.
2692 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2695 * config/i386/driver-i386.c (host_detect_local_cpu): Always
2696 add -mno-XXX. Handle FMA.
2698 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2700 PR rtl-optimization/48633
2701 * ira-build.c (loop_with_eh_edge_p): New function.
2702 (mark_loops_for_removal): Use it.
2704 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2706 PR rtl-optimization/48971
2707 * ira.c (setup_pressure_classes): Don't check register move cost
2708 for classes with one registers. Don't add pressure class if there
2709 is a pressure class with the same available hard registers.
2710 Check contains_reg_of_mode. Fix a typo in collecting
2711 temp_hard_regset. Ignore hard registers not belonging to a class.
2713 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
2716 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
2718 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2719 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2721 PR gcov-profile/48845
2722 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
2724 2011-05-24 Richard Guenther <rguenther@suse.de>
2726 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
2727 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
2728 (gimple_types_compatible_p_1): Adjust.
2729 (iterative_hash_canonical_type): Do not bother about complete vs.
2731 (gimple_canonical_types_compatible_p): Likewise.
2733 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2735 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
2737 2011-05-24 Richard Guenther <rguenther@suse.de>
2740 * gimple.c (gimple_register_canonical_type): Revert
2742 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
2743 does not for a tree for the case where it matters. Cache
2744 pointer-type alias-sets.
2746 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2748 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
2749 (OBJS): Remove options.o, opts-common.o and prefix.o.
2750 (OBJS-libcommon-target): New.
2751 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
2752 (BACKEND): Include libcommon-target.a.
2753 (MOSTLYCLEANFILES): Include libcommon-target.a.
2754 (libcommon-target.a): New.
2755 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
2758 2011-05-23 Joseph Myers <joseph@codesourcery.com>
2760 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
2761 parts of output shared with the driver.
2762 * optc-gen.awk: Don't generate parts of output not shared with the
2764 * opth-gen.awk: Remove GCC_DRIVER conditionals.
2765 * doc/options.texi (SourcerInclude): Mention options-save.c.
2766 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
2767 (OBJS): Add options-save.o.
2768 (options-save.c, options-save.o): New.
2769 (options.o): Update dependencies.
2770 (gcc-options.o): Remove.
2771 (mostlyclean): Remove options-save.c.
2773 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2776 * dbxout.c: Include cgraph.h.
2777 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2778 and without value expr, return NULL if no varpool node exists for
2779 it or if it is not needed.
2780 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2783 * c-decl.c (start_decl): Convert expr to void_type_node.
2785 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
2787 PR rtl-optimization/48826
2788 * emit-rtl.c (try_split): When splitting a call that is followed
2789 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
2791 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2793 * cfgexpand.c (expand_debug_expr): For unused non-addressable
2794 parameters passed in memory prefer using DECL_INCOMING_RTL over
2795 the pseudos it will be copied into.
2797 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
2800 * config/i386/i386.c (ix86_option_override_internal): Save the
2801 initial options after checking vzeroupper.
2803 2011-05-23 David Li <davidxl@google.com>
2805 PR tree-optimization/48988
2806 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2807 Initialize has_valid_pred for each pred chain.
2809 2011-05-23 Richard Guenther <rguenther@suse.de>
2811 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2812 (iterative_hash_gimple_type): Always hash type names.
2814 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2816 * c-typeck.c (build_function_call_vec): Tweak call to
2817 check_function_arguments.
2819 2011-05-23 Richard Guenther <rguenther@suse.de>
2821 PR tree-optimization/49115
2822 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2823 is not necessarily carried out, do not claim it kills the ref.
2824 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2826 2011-05-23 Richard Guenther <rguenther@suse.de>
2829 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2830 what pointer types we accept for folding.
2832 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2834 * gthr-gnat.c: Remove.
2835 * gthr-gnat.h: Remove.
2836 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2837 * config/t-freebsd (LIB2ADDEH): Likewise.
2838 * config/t-linux (LIB2ADDEH): Likewise.
2839 * config/t-sol2 (LIB2ADDEH): Likewise.
2840 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2841 * configure.ac (target_thread_file): Remove gnat handling.
2842 * configure: Regenerate.
2843 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2845 2011-05-23 Tristan Gingold <gingold@adacore.com>
2846 Eric Botcazou <ebotcazou@adacore.com>
2848 * gcov.c (create_file_names): If no object directory is specified,
2849 keep the directory of the file.
2851 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2853 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2854 * configure: Regenerate.
2856 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2859 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2860 failed and the comparison has a single bit signed type, use
2861 constm1_rtx instead of const1_rtx for true value.
2862 (do_store_flag): If ops->type is single bit signed type, disable
2863 signel bit test optimization and pass -1 instead of 1 as last
2864 parameter to emit_store_flag_force.
2866 2011-05-23 Tom de Vries <tom@codesourcery.com>
2869 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2871 (infer_loop_bounds_from_undefined): Use new function.
2873 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2875 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2876 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2877 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2879 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2881 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2883 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2884 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2887 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2889 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2891 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2893 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2894 UNSPEC_MOVE_PIC pattern.
2896 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2898 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2899 (sparc-*-rtems*): Likewise.
2900 (sparc64-*-elf*): Likewise.
2901 (sparc64-*-rtems*): Likewise.
2902 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2903 * config/sparc/t-crtin: New file.
2904 * config/sparc/t-sol2 (crti.o): Delete rule.
2906 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2907 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2908 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2909 (ENDFILE_SPEC): Add crtn.o.
2911 2011-05-22 Tom de Vries <tom@codesourcery.com>
2914 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2915 CODE_CONTAINS_STRUCT (TS_COMMON).
2917 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2920 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2921 only after deciding which mode to use.
2923 2011-05-22 Tom de Vries <tom@codesourcery.com>
2926 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2927 for call to get_shiftadd_cost.
2929 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2932 * config/i386/cpuid.h (bit_MMXEXT): New define.
2934 2011-05-22 Nick Clifton <nickc@redhat.com>
2936 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2937 initialisation of non-existant args[2] element. Use args[] array
2938 not arg[] array to pass arguments to build_function_type_list.
2940 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2942 PR tree-optimization/49087
2943 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2945 2011-05-21 Jason Merrill <jason@redhat.com>
2948 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2949 static storage duration.
2951 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2953 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2956 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2958 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2959 false if there are call-saved registers here...
2960 (sparc_can_use_return_insn_p): ...but here instead.
2961 (save_or_restore_regs): Fix thinko.
2962 (sparc_expand_prologue): Use current_function_is_leaf.
2963 (sparc_frame_pointer_required): Likewise.
2965 2011-05-21 Nick Clifton <nickc@redhat.com>
2968 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2970 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2972 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2973 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2975 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2977 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2978 * optc-gen.awk: Move common code to opt-read.awk.
2979 * opth-gen.awk: Likewise.
2980 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2982 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2984 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2986 2011-05-20 Tom de Vries <tom@codesourcery.com>
2989 * tree-ssa-loop-ivopts.c: Include expmed.h.
2990 (get_shiftadd_cost): New function.
2991 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2993 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2996 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2997 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2999 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3001 * Makefile.in: Update comment referring to $(OBJS-common).
3003 2011-05-20 Ian Lance Taylor <iant@google.com>
3005 * godump.c (go_output_typedef): Put enum constants in the macro
3006 hash table to avoid duplicate Go const definitions.
3008 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3010 * Makefile.in (LIBDEPS): Add libcommon.a.
3012 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3013 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3014 pretty-print.o and version.o.
3015 (OBJS-libcommon): New.
3016 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3017 (BACKEND): Add libcommon.a.
3018 (MOSTLYCLEANFILES): Likewise.
3020 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3021 (cpp$(exeext)): Likewise.
3022 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3023 pretty-print.o and input.o.
3024 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3025 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3027 (mips-tfile): Don't explicitly use version.o.
3028 (mips-tdump): Likewise.
3029 (gcov.o): Depend on $(DIAGNOSTIC_H).
3030 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3031 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3032 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3033 * gcov-dump.c: Include intl.h and diagnostic.h.
3034 (main): Initialize diagnostics.
3035 * gcov.c: Include diagnostic.h.
3037 (main): Initialize diagnostics.
3038 * lto-wrapper.c: Include diagnostic.h.
3039 (main): Initialize diagnostics.
3041 2011-05-20 Michael Matz <matz@suse.de>
3043 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3045 2011-05-20 Michael Matz <matz@suse.de>
3046 Richard Guenther <rguenther@suse.de>
3048 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3049 use lto_streamer_cache_append directly instead of returning a VEC.
3050 (preload_common_node): Remove.
3051 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3053 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3055 2011-05-20 Richard Guenther <rguenther@suse.de>
3057 PR tree-optimization/49079
3058 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3059 MEM_REFs correctly for the trailing array access detection.
3060 Special case constants the same way as decls for overall size
3063 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3068 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3070 PR tree-optimization/49073
3071 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3072 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3073 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3075 2011-05-20 Richard Guenther <rguenther@suse.de>
3078 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3079 of pointer types the same way the middle-end does.
3081 2011-05-20 Richard Guenther <rguenther@suse.de>
3083 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3084 or pointer-to chains. Delay all fixup to uniquify_nodes.
3086 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3088 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3089 (fma4_fmaddsub): Likewise
3091 2011-05-19 Jan Hubicka <jh@suse.cz>
3093 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3094 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3095 (type_pair_cache): New static var.
3096 (lookup_type_pair): Use fixed sized custom hash; make inline.
3097 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3098 calls of lookup_type_pair.
3099 (print_gimple_types_stats): Remove cache stats.
3100 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3103 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3106 when TARGET_RDRND is active.
3107 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3108 Generate dummy SImode target register when target is NULL.
3110 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3112 * config/arm/arm-fpus.def: New.
3113 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3115 * config/arm/arm-tables.opt: Regenerate.
3116 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3117 (arm_option_override): Don't decode FPU name to string here.
3118 * config/arm/arm.opt (mfpu=): Use Enum.
3119 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3120 Update dependencies.
3122 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3124 * collect2.c: Include diagnostic.h.
3125 (fatal_perror, fatal, error, fancy_abort): Remove.
3126 (main): Set progname. Call xmalloc_set_program_name and
3127 diagnostic_initialize.
3128 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3129 scan_libraries, resolve_lib_name): Call fatal_error instead of
3130 fatal and fatal_perror.
3131 * collect2.h (error, fatal, fatal_perror): Don't declare.
3132 * tlink.c: Include diagnostic-core.h.
3133 (recompile_files): Call fatal_error instead of fatal_perror.
3134 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3135 pretty-print.o and input.o.
3136 (collect2.o, tlink.o): Update dependencies.
3138 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3140 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3142 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3145 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3146 COMDAT group syntax, both SPARC and x86 variants.
3147 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3148 * configure: Regenerate.
3149 * config/sol2.h (TARGET_SOLARIS): Define.
3150 (PUSHSECTION_FORMAT): Remove.
3151 (SECTION_NAME_FORMAT): Define.
3152 * config/sol2.c: Include hashtab.h.
3153 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
3154 expansion, using SECTION_NAME_FORMAT.
3155 (solaris_comdat_htab): New variable.
3156 (struct comdat_entry): Define.
3157 (comdat_hash): New function.
3158 (comdat_eq): New function.
3159 (solaris_elf_asm_comdat_section): New function.
3160 (solaris_define_comdat_signature): New function.
3161 (solaris_code_end): New function.
3162 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
3163 (solaris_code_end): Declare.
3164 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
3165 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
3167 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
3168 Remove ATTRIBUTE_UNUSED.
3169 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
3170 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
3171 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
3172 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
3173 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
3174 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
3175 (PUSHSECTION_FORMAT): Remove.
3176 (SECTION_NAME_FORMAT): Redefine.
3178 2011-05-19 Kai Tietz <ktietz@redhat.com>
3180 * tree-cfg.c (verify_gimple_assign_binary): Barf on
3181 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
3182 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
3184 2011-05-19 Anatoly Sokolov <aesok@post.ru>
3185 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3187 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
3189 2011-05-19 Richard Guenther <rguenther@suse.de>
3192 * tree-object-size.c (addr_object_size): If the pointed-to
3193 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
3195 2011-05-19 Richard Guenther <rguenther@suse.de>
3197 * gimple.c (gimple_types_compatible_p_1): Compare names of
3198 the types themselves.
3199 (iterative_hash_gimple_type): And hash them that way.
3200 (gimple_register_type_1): If we register a main variant properly
3201 initialize the leader to ourselves.
3203 2011-05-19 Tom de Vries <tom@codesourcery.com>
3206 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
3207 get_loop_invariant_expr_id.
3208 (get_loop_invariant_expr_id): Use get_expr_id.
3209 (parm_decl_cost): New function.
3210 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
3211 Improve bound cost estimation. Use different inv_expr_id for elim and
3214 2011-05-19 Tom de Vries <tom@codesourcery.com>
3217 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
3218 cost_base.cost == 0.
3220 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
3223 * config/i386/sse.md
3224 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
3227 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3229 PR tree-optimization/49039
3230 * tree-vrp.c (extract_range_from_binary_expr): For
3231 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
3232 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
3234 2011-05-18 Tom de Vries <tom@codesourcery.com>
3237 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
3239 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
3241 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
3242 (*tls_global_dynamic_64): Ditto.
3243 (*tls_local_dynamic_base_32_gnu): Ditto.
3244 (*tls_local_dynamic_base_64): Ditto.
3245 (tls_initial_exec_64_sun): Ditto.
3247 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3249 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
3250 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3252 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3253 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3254 * config/bfin/bfin.c (bfin_cpus): Add bf592.
3255 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3256 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
3257 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
3258 * config/bfin/elf.h (LIB_SPEC): Add bf592.
3260 2011-05-18 Joseph Myers <joseph@codesourcery.com>
3262 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
3263 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
3264 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
3265 target_thread_pointer, arm_structure_size_boundary, struct
3266 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
3267 struct abi_name, arm_all_abis): Remove.
3268 (arm_option_override) Don't process most enumerated option values here.
3269 Don't process target_fpe_name here. Work with integer not string for
3270 structure size boundary; use separate diagnostics for each case.
3271 * config/arm/arm.h (enum float_abi_type, enum
3272 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
3274 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
3275 arm_structure_size_boundary): Remove.
3276 * config/arm/arm.opt (mabi=): Use Enum and Init.
3277 (arm_abi_type): New Enum and EnumValue entries.
3278 (mfloat-abi=): Use Enum and Init.
3279 (float_abi_type): New Enum and EnumValue entries.
3280 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
3281 (mfp16-format=): Use Enum and Init.
3282 (arm_fp16_format_type): New Enum and EnumValue entries.
3283 (mstructure-size-boundary=): Use UInteger and Init.
3284 (mtp=): Use Enum and Init.
3285 (arm_tp_type): New Enum and EnumValue entries.
3287 2011-05-18 Richard Guenther <rguenther@suse.de>
3289 PR tree-optimization/49018
3290 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
3291 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
3292 gimple_has_side_effects.
3294 2011-05-18 Richard Guenther <rguenther@suse.de>
3296 * gimple.c (gimple_register_type_1): New function, split out from ...
3297 (gimple_register_type): ... here. Avoid infinite recursion.
3299 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3301 PR tree-optimization/41881
3302 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3303 reduction_chains along with a macro for its access.
3304 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
3305 (destroy_loop_vec_info): Free reduction chains.
3306 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
3307 (vect_is_slp_reduction): New function.
3308 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
3309 (vect_create_epilog_for_reduction): Support SLP reduction chains.
3310 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
3311 definition types for reduction chains.
3312 (vect_supported_load_permutation_p): Don't allow permutations for
3314 (vect_analyze_slp_instance): Support reduction chains.
3315 (vect_analyze_slp): Try to build SLP instance from reduction chains.
3316 (vect_get_constant_vectors): Handle reduction chains.
3317 (vect_schedule_slp_instance): Mark the first statement of the
3318 reduction chain as reduction.
3320 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3322 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
3323 names for group elements access.
3324 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
3325 reduction chains as well. Remove data reference and interleaving
3326 related words from the fields names.
3327 * tree-vect-loop.c (vect_transform_loop): Use new names for group
3329 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
3330 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
3331 vect_update_interleaving_chain, vect_same_range_drs,
3332 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
3333 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
3334 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
3335 vect_analyze_group_access, vect_analyze_data_ref_access,
3336 vect_create_data_ref_ptr, vect_transform_strided_load,
3337 vect_record_strided_load_vectors): Likewise.
3338 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
3339 vect_model_load_cost, vectorizable_store, vectorizable_load,
3340 vect_remove_stores, new_stmt_vec_info): Likewise.
3341 * tree-vect-slp.c (vect_build_slp_tree,
3342 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
3344 2011-05-18 Richard Guenther <rguenther@suse.de>
3347 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
3348 operand verification.
3349 (verify_gimple_assign_binary): Likewise.
3350 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
3351 to non-1-precision BOOLEAN_TYPEs.
3353 2011-05-18 Tom de Vries <tom@codesourcery.com>
3356 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
3358 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3360 PR tree-optimization/49000
3361 * tree-ssa.c (execute_update_addresses_taken): Call
3362 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
3363 be rewritten and decl has been marked for renaming, reset
3366 2011-05-17 Joseph Myers <joseph@codesourcery.com>
3368 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
3369 enum_opts_set when testing if attributes have set -mfpmath=.
3371 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
3373 * config/mips/mips.c (mips_handle_option): Remove unused variable.
3375 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3377 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
3379 * tree-inline.c (maybe_inline_call_in_expr): Initialize
3380 id.transform_lang_insert_block with NULL.
3382 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
3385 (output_fp_compare): Change args 3 and 4 to bool.
3386 (ix86_expand_call): Change arg 6 to bool.
3387 (ix86_attr_length_immediate_default): Change arg 2 to bool.
3388 (ix86_attr_length_vex_default): Change arg 3 to bool.
3389 * config/i386/i386.md: Update all uses.
3390 * config/i386/i386.c: Ditto.
3391 (ix86_flags_dependent): Change return type to bool.
3393 2011-05-17 Richard Guenther <rguenther@suse.de>
3395 * gimple.c (type_hash_pair_compare): Fix comparison.
3397 2011-05-17 Richard Guenther <rguenther@suse.de>
3399 * gimple.c (iterative_hash_gimple_type): Simplify singleton
3400 case some more, fix final hash value of the non-singleton case.
3402 2011-05-17 Richard Guenther <rguenther@suse.de>
3406 2011-05-16 Richard Guenther <rguenther@suse.de>
3408 * gimple.c (gimple_types_compatible_p_1): Use names of the
3409 type itself, not its main variant.
3410 (iterative_hash_gimple_type): Likewise.
3412 2011-05-17 Richard Guenther <rguenther@suse.de>
3414 * gimple.c (gimple_register_canonical_type): Use the main-variant
3415 leader for computing the canonical type.
3417 2011-05-17 Nick Clifton <nickc@redhat.com>
3419 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
3422 * config/rx/rx.md: Add peephole to remove redundant extensions
3424 (bitset_in_memory): Use rx_restricted_mem_operand.
3425 (bitinvert_in_memory): Likewise.
3426 (bitclr_in_memory): Likewise.
3428 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
3429 Nick Clifton <nickc@redhat.com>
3431 * config/rx/rx.md: Add peepholes to match a register move followed
3432 by a comparison of the moved register. Replace these with an
3433 addition of zero that does both actions in one instruction.
3435 2011-05-17 Jakub Jelinek <jakub@redhat.com>
3438 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
3439 predicate to allow CONST_INT.
3440 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
3442 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3444 * opts-common.c (opt_enum_arg_to_value): New.
3445 * opts.h (opt_enum_arg_to_value): Declare.
3446 * config/i386/i386.opt (fpmath): Remove.
3447 (mfpmath=): Use Enum, Init and Save.
3448 (fpmath_unit): New Enum and EnumValue entries.
3449 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
3450 name for function fpmath state.
3451 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
3452 * config/i386/i386.c: Include diagnostic.h.
3453 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
3454 (ix86_target_string): Take enum fpmath_unit value instead of string.
3455 (ix86_debug_options): Update call to ix86_target_string.
3456 (ix86_option_override_internal): Don't process fpmath strings here.
3457 (x86_function_specific_save, ix86_function_specific_restore):
3458 Don't handle fpmath state specially.
3459 (ix86_function_specific_print): Pass fpmath state to
3460 ix86_target_string instead of printing in this function.
3461 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
3462 Handle enum attributes.
3463 (IX86_ATTR_ENUM, ix86_opt_enum): New.
3464 (ix86_valid_target_attribute_tree): Update option_strings
3465 handling. Handle fpmath as enum option.
3466 (ix86_can_inline_p): Update field names for function fpmath state.
3467 (ix86_expand_builtin): Update call to ix86_target_string.
3468 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
3469 (ix86_fpmath): Remove.
3470 * config/i386/t-i386 (i386.o): Update dependencies.
3472 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3474 PR preprocessor/48677
3475 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
3476 from decoded_options[0], not from itself.
3478 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3480 * config/i386/constraints.md (z): New constraint.
3481 * config/i386/i386.c (c): New mode attribute.
3482 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
3483 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
3484 constraint for operand 0.
3485 (*call_vzeroupper): Ditto.
3486 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
3487 (*call_rex64_ms_sysv_vzeroupper): Ditto.
3488 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
3489 Use "lzm" constraint for operand 0.
3490 (*call_pop_vzeroupper): Ditto.
3491 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
3492 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
3493 constraint for operand 0.
3494 (*sibcall_vzeroupper): Ditto.
3495 (*sibcall_rex64_ms_sysv): Ditto.
3496 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
3497 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
3498 *sibcall_pop_1. Use "Uz" constraint for operand 0.
3499 (*sibcall_pop_vzeroupper): Ditto.
3500 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
3501 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
3502 mode iterator. Use "<c>zm" constraint for operand 1.
3503 (*call_value_vzeroupper): Ditto.
3504 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
3506 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
3507 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
3508 *call_value_pop_1. Use "lzm" constraint for operand 1.
3509 (*call_value_pop_vzeroupper): Ditto.
3510 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
3511 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
3512 mode iterator. Use "Uz" constraint for operand 1.
3513 (*sibcall_value_vzeroupper): Ditto.
3514 (*sibcall_value_rex64_ms_sysv): Ditto.
3515 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
3516 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
3517 constraint for operand 1.
3518 (*sibcall_value_pop_vzeroupper): Ditto.
3519 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
3520 and "z" constraint for operand 2.
3521 (*tls_global_dynamic_32_gnu): Ditto.
3522 (*tls_local_dynamic_base_32_gnu): Ditto.
3523 (*tls_local_dynamic_base_64): Ditto.
3524 (*tls_local_dynamic_32_once): Ditto.
3525 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
3527 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
3529 2011-05-16 Richard Guenther <rguenther@suse.de>
3531 * gimple.c (gimple_types_compatible_p_1): Use names of the
3532 type itself, not its main variant.
3533 (iterative_hash_gimple_type): Likewise.
3535 2011-05-16 Richard Guenther <rguenther@suse.de>
3537 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
3538 always visit pointer target and function result and argument types.
3540 2011-05-16 Jason Merrill <jason@redhat.com>
3543 * tree-inline.c (copy_statement_list): Put back recursion.
3545 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3549 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
3550 * config/avr/avr.md ("*ior<mode>qi.byte0",
3551 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
3553 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3556 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
3557 register is needed for a function argument.
3559 2011-05-16 Richard Guenther <rguenther@suse.de>
3561 * gimple.c (struct type_hash_pair): New type.
3562 (type_hash_pair_compare): New function.
3563 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
3565 2011-05-16 Revital Eres <revital.eres@linaro.org>
3567 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
3569 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.md (floating point move splitters): Fix
3572 usage of standard_80387_constant_p.
3573 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
3575 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3577 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
3579 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
3581 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
3582 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
3583 (tree_ssa_lim_finalize): Likewise.
3585 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
3587 * config/i386/constraint.md (Yd, Yx): New register constraints.
3588 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
3589 Yd conditional register constraint.
3590 (*movtf_internal): Use standard_sse_constant_opcode.
3591 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
3592 Yx conditional register constraint.
3593 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
3594 Yd conditional register constraint. Use standard_sse_constant_p to
3595 check for valid SSE constants and call standard_sse_constant_opcode to
3597 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
3598 constants and call standard_sse_constant_opcode to output SSE insn.
3599 * config/i386/i386.c (ix86_option_ovverride_internal): Set
3600 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
3601 optimize_size is set.
3602 (standard_sse_constant_opcode): Output conditional AVX insn templates.
3604 2011-05-14 Tobias Burnus <burnus@net-b.de>
3606 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
3608 2011-05-13 Martin Jambor <mjambor@suse.cz>
3610 * ipa-prop.c (ipa_cst_from_jfunc): New function.
3611 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
3612 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
3613 (evaluate_conditions_for_ipcp_clone): Removed.
3614 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
3615 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
3616 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
3618 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
3620 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
3621 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
3622 lieu of MAY_HAVE_DEBUG_STMTS.
3623 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
3624 debug statements if !MAY_HAVE_DEBUG_STMTS.
3626 2011-05-13 Martin Thuresson <martint@google.com>
3628 PR gcov-profile/47793
3629 * libgcov.c (gcov_exit): Support relative profile paths.
3630 * doc/invoke.texi (-fprofile-dir): Update for above change.
3632 2011-05-13 Richard Guenther <rguenther@suse.de>
3634 * gimple.c (gimple_canonical_types_compatible_p): Do not use
3635 type-pair caching, do not compare hashes.
3637 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
3640 * tree-cfg.c (edge_to_cases_cleanup): Return true.
3641 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
3643 2011-05-13 Kai Tietz <ktietz@redhat.com>
3645 * gimplify.c (gimplify_expr): Make sure operand is boolified.
3646 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
3647 compatible type for TRUTH_NOT_EXPR.
3649 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
3651 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
3652 (ix86_hard_regno_mode_ok): Change return value to bool. Use
3653 can_create_pseudo_p ().
3655 2011-05-13 Richard Guenther <rguenther@suse.de>
3658 * gimple.c (iterative_hash_gimple_type): Revert change in
3659 pointer target and function result and argument hashing.
3661 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
3663 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
3664 (*movxf_internal_nointeger): Ditto.
3665 (*movdf_internal_rex64): Ditto.
3666 (*movdf_internal): Ditto.
3667 (*movdf_internal_nointeger): Ditto.
3668 (*movsf_internal): Ditto.
3669 (sincos splitters): Use can_create_pseudo ().
3671 2011-05-13 Joseph Myers <joseph@codesourcery.com>
3673 * config/i386/i386-opts.h: New.
3674 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
3675 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
3676 ix86_section_threshold): Remove.
3677 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
3678 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
3680 (ix86_option_override_internal): Don't decode strings for options
3681 other than -march=, -mtune= and -mfpmath=. Don't allow for
3682 __attribute__ uses in remaining diagnostics for options with
3683 string arguments. Don't check for integer arguments being negative.
3684 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
3685 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
3686 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
3687 ix86_branch_cost, ix86_section_threshold): Remove.
3688 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
3690 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
3692 (masm=): Use Enum and Init.
3693 (asm_dialect): New Enum and EnumValue entries.
3694 (mbranch-cost=): Use UInteger.
3695 (mlarge-data-threshold=): Use UInteger and Init.
3696 (mcmodel=): Use Enum and Init.
3697 (cmodel): New Enum and EnumValue entries.
3698 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
3699 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
3700 mregparm=): Use UInteger.
3701 (mstringop-strategy=): Use Enum and Init.
3702 (stringop_alg): New Enum and EnumValue entries.
3703 (mtls-dialect=): Use Enum and Init.
3704 (tls_dialect): New Enum and EnumValue entries.
3705 (mabi=): Use Enum and Init.
3706 (calling_abi): New Enum and EnumValue entries.
3707 (mveclibabi=): Use Enum and Init.
3708 (ix86_veclibabi): New Enum and EnumValue entries.
3710 2011-05-13 Nick Clifton <nickc@redhat.com>
3712 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
3713 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
3715 2011-05-13 Kai Tietz <ktietz@redhat.com>
3718 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
3719 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
3720 (gimple_boolify): Check for cast for boolean_type_node instead for
3723 2011-05-13 Richard Guenther <rguenther@suse.de>
3725 PR tree-optimization/48172
3726 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
3727 multiplying by number of iterations for equal step.
3728 (vect_create_cond_for_alias_checks): Likewise.
3730 2011-05-13 Andreas Schwab <schwab@redhat.com>
3732 * configure.ac: Use AS_HELP_STRING throughout.
3733 * configure: Regenerate.
3735 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
3737 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
3738 (ix86_emit_restore_regs_using_mov): Likewise.
3739 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3741 2011-05-12 Anatoly Sokolov <aesok@post.ru>
3743 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
3744 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
3745 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
3746 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
3747 RTX_OK_FOR_OLO10_P): ...here.
3748 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
3751 2011-05-12 Kai Tietz <ktietz@redhat.com>
3753 * gimplify.c (gimple_boolify): Re-boolify expression
3754 arguments even if expression type is of kind BOOLEAN_TYPE.
3755 (gimplify_boolean_expr): Removed.
3756 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
3757 and XOR. Additional take care that we keep expression's type.
3758 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
3759 of TRUTH_AND|OR|XOR_EXPR.
3761 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3763 PR tree-optimization/48975
3764 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
3765 on all bbs here and free and clear ifc_bbs at the end.
3767 2011-05-12 Richard Guenther <rguenther@suse.de>
3769 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
3770 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
3771 until after simple checks.
3772 (gimple_types_compatible_p): Likewise.
3773 (iterative_hash_gimple_type): Always hash pointer targets
3774 and function return and argument types.
3775 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
3776 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
3777 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
3778 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
3779 completely in the simple compare section.
3780 (gimple_register_canonical_type): Query the cache again after
3783 2011-05-12 Richard Guenther <rguenther@suse.de>
3785 PR tree-optimization/48172
3786 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
3787 the number of iterations from the segment size calculation.
3788 (vect_create_cond_for_alias_checks): Adjust.
3790 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3793 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
3794 if validate_subreg fails.
3796 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3798 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
3799 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
3802 2011-05-12 DJ Delorie <dj@redhat.com>
3804 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3805 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3806 created builtin into rx_builtins array.
3807 (rx_builtin_decl): New function.
3808 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3810 2011-05-12 DJ Delorie <dj@redhat.com>
3811 Nick Clifton <nickc@redhat.com>
3813 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3814 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3815 (rx_is_legitimate_address): Add pre-decrement and post-increment
3816 addressing in HImode and QImode. Fix test for out of range
3818 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3819 (rx_align_for_label): Test label before extracting its usage count.
3820 (rx_adjust_insn_lengths): Fix selection of insn codes.
3821 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3823 2011-05-11 Jason Merrill <jason@redhat.com>
3825 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3827 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3829 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3830 reindent the subsequent block.
3832 2011-05-11 Satoru Takabayashi <satorux@google.com>
3833 Paul Pluzhnikov <ppluzhnikov@google.com>
3835 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3836 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3837 * config.in: Add LINKER_HASH_STYLE.
3838 * configure.ac: Add --with-linker-hash-style.
3839 * configure: Regenerate.
3841 2011-05-11 Richard Guenther <rguenther@suse.de>
3844 * gimple.c (iterative_hash_canonical_type): Fix typo.
3846 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3848 * config/i386/i386.c (legitimize_tls_address)
3849 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3850 expanders directly for TARGET_GNU2_TLS. Determine pic and
3851 __tls_get_addr symbol reference here. Update call to
3852 gen_tls_global_dynamic_{32,64} for added arguments.
3853 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3854 expanders directly for TARGET_GNU2_TLS. Determine
3855 __tls_get_addr symbol reference here. Update call to
3856 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3857 unique UNSPEC REG_EQUIV to libcall block.
3858 (ix86_tls_get_addr): Declare static.
3859 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3860 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3861 Do not determine pic and __tls_get_addr symbol reference here. Do not
3862 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3863 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3864 (tls_global_dynamic_64): Add operand 2. Do not determine
3865 __tls_get_addr symbol reference here. Do not call
3866 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3867 (tls_local_dynamic_base64): Ditto for operand 1.
3869 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3871 * function.c (expand_function_start): Initialize stack_check_probe_note
3872 only if the generic stack checking mechanism is used.
3874 2011-05-11 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/15256
3877 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3878 (A & B) | C, combine (A op CST1) op CST2.
3879 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3880 visit assigns that have uses.
3882 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3884 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3885 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3886 (unpack_ts_type_common_value_fields): ...this. Update comment.
3887 (unpack_value_fields): Adjust for renaming.
3888 (lto_input_ts_type_tree_pointers): Split into...
3889 (lto_input_ts_type_common_tree_pointer): ...this and...
3890 (lto_input_ts_type_non_common_tree_pointers): ...this.
3891 (lto_input_tree_pointers): Adjust for above split.
3892 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3893 (pack_ts_type_common_value_fields): ...this. Update comment.
3894 (lto_output_ts_type_tree_pointers): Split into...
3895 (lto_output_ts_type_common_tree_pointers): ...this and...
3896 (lto_output_ts_type_non_common_tree_pointers): ...this.
3897 (lto_output_tree_pointers): Adjust for above split.
3898 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3899 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3900 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3901 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3903 (struct tree_type): Split into...
3904 (struct tree_type_common: ...this and...
3905 (struct tree_type_with_lang_specific): ...this and...
3906 (struct tree_type_non_common): ...this. Adjust accessor macros
3908 (TYPE_VALUES_RAW): Define.
3909 (union tree_node): Update for above changes.
3910 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3912 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3913 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3914 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3915 * treestructu.def (TS_TYPE): Remove.
3916 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3919 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3922 * tree-ssa.c (reset_debug_uses): New function.
3923 * tree-flow.h (reset_debug_uses): New prototype.
3924 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3925 * tree-loop-distribution.c (generate_loops_for_partition): Call
3926 reset_debug_uses on the stmts that will be removed. Keep around
3927 all debug stmts, don't count them as bits in partition bitmap.
3928 (generate_builtin): Don't count debug stmts or labels as bits in
3931 2011-05-11 Richard Guenther <rguenther@suse.de>
3933 * gimple.c (gimple_type_hash_1): Merge with ...
3934 (gimple_type_hash): ... this.
3935 (gtc_visit): Remove mode parameter and simplify accordingly.
3936 (gimple_types_compatible_p_1): Likewise.
3937 (gimple_types_compatible_p): Likewise.
3938 (iterative_hash_gimple_type): Likewise.
3940 (gimple_type_eq): Adjust.
3942 2011-05-11 Revital Eres <revital.eres@linaro.org>
3944 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3945 enters the branch create an anti edge in the opposite direction
3946 to prevent the creation of reg-moves.
3947 * modulo-sched.c: Adjust comment to reflect the fact we are
3948 scheduling closing branch.
3949 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3950 (stage_count): New field in struct partial_schedule.
3951 (calculate_stage_count): New function.
3952 (normalize_sched_times): Rename to reset_sched_times and handle
3953 incrementing the sched time of the nodes by a constant value
3954 passed as parameter.
3955 (duplicate_insns_of_cycles): Skip closing branch.
3956 (sms_schedule_by_order): Schedule closing branch.
3957 (ps_insn_find_column): Handle closing branch.
3958 (sms_schedule): Call reset_sched_times and adjust the code to
3959 support scheduling of the closing branch.
3960 (ps_insert_empty_row): Update calls to normalize_sched_times
3961 and rotate_partial_schedule functions.
3963 2011-05-11 Richard Guenther <rguenther@suse.de>
3966 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3968 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3970 * opts.c (finish_options): Move warning settings from process_options.
3971 * toplev.c (process_options): Move warning settings to finish_options.
3973 2011-05-11 Richard Guenther <rguenther@suse.de>
3975 PR tree-optimization/18041
3976 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3977 (simplify_bitwise_binary): ... this. Handle operand conversions
3978 by applying them to the result instead.
3979 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3981 2011-05-11 Richard Guenther <rguenther@suse.de>
3983 * gimple.c (gimple_canonical_types_compatible_p): Split out
3984 from gimple_types_compatible_p and friends. Do not recurse
3985 to pointed-to types.
3986 (gimple_canonical_type_eq): Use it.
3987 (iterative_hash_canonical_type): Split out from
3988 iterative_hash_gimple_type and friends. Do not recurse
3989 to pointed-to types.
3990 (gimple_canonical_type_hash): Use it, allocate the hash here.
3992 2011-05-11 Revital Eres <revital.eres@linaro.org>
3994 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3997 2011-05-11 Revital Eres <revital.eres@linaro.org>
3999 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4000 instead of PREV_INSN.
4002 2011-05-11 Revital Eres <revital.eres@linaro.org>
4004 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4005 * loop-doloop.c (doloop_condition_get): Likewise.
4006 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4008 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4010 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4012 * tree.def (CASE_LABEL_EXPR): Add an operand.
4013 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4015 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4017 * c-decl.c (c_override_global_bindings_to_false): Remove.
4018 (global_bindings_p): Don't check
4019 c_override_global_bindings_to_false.
4020 * c-tree.h (c_override_global_bindings_to_false): Remove.
4021 * c-typeck.c (composite_type): Don't set
4022 c_override_global_bindings_to_false.
4024 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4026 PR target/48857, 48495
4027 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4029 (VSX_MOVE_MODE): Ditto.
4030 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4031 VSX vector types. Add V2DImode.
4032 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4033 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4034 (MODES_TIEABLE_P): Ditto.
4036 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4037 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4039 (init_cumulative_args): Ditto.
4040 (rs6000_function_arg_boundary): Ditto.
4041 (rs6000_function_arg_advance_1): Ditto.
4042 (rs6000_function_arg): Ditto.
4043 (rs6000_function_ok_for_sibcall): Ditto.
4044 (emit_frame_save): Ditto.
4045 (rs6000_function_value): Ditto.
4046 (rs6000_libcall_value): Ditto.
4048 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4050 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4051 i386/darwin-lib.h to $libgcc_tm_file.
4052 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4054 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4056 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4058 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4060 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4061 * config/rs6000/rs6000-tables.opt: New file (generated).
4062 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4063 rs6000/rs6000-tables.opt to extra_options.
4064 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4065 * config/rs6000/rs6000.c (rs6000_select): Remove.
4066 (processor_target_table): Move contents to rs6000-cpus.def.
4067 (darwin_rs6000_override_options): Check
4068 global_options_set.x_rs6000_cpu_index instead of
4069 rs6000_select[1].string.
4070 (rs6000_option_override_internal): Likewise.
4071 (rs6000_handle_option): Don't assert that global structures are in
4072 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4073 (rs6000_default_cpu): New variable.
4074 (rs6000_file_start): Set it instead of local default_cpu. Check
4075 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4076 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4077 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4078 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4079 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4080 rs6000_select): Remove.
4081 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4083 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4084 * config/rs6000/t-rs6000
4085 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4086 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4087 global_options_set.x_rs6000_cpu_index instead of
4088 rs6000_select[1].string.
4089 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4090 global_options_set.x_rs6000_cpu_index instead of
4091 rs6000_select[1].string.
4093 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4095 * config.gcc (libgcc_tm_file): Define instead of including files
4096 from ../../libgcc/config/ in tm_file.
4097 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4098 * configure: Regenerate.
4099 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4100 libgcc_tm.h, cs-libgcc_tm.h): New.
4101 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4102 (clean): Remove libgcc_tm.h.
4103 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4104 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4105 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4107 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4110 * config/avr/avr.c (avr_ret_register): Return unsigned int
4112 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4113 it to avr_libcall_value.
4114 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4116 (avr_expand_binop_builtin): Ditto.
4117 (avr_expand_unop_builtin): Ditto.
4119 2011-05-10 DJ Delorie <dj@redhat.com>
4121 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4122 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4123 * config/rx/rx.c (rx_align_for_label): Add label and
4124 uses_threshold parameters. Do not align when the label is not
4126 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4128 2011-05-10 Richard Guenther <rguenther@suse.de>
4130 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4131 a series of conversions and apply foldings similar to what
4133 (tree_ssa_forward_propagate_single_use_vars): Call it.
4135 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4137 PR tree-optimization/48611
4138 PR tree-optimization/48794
4139 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4140 referenced from RESX or EH_DISPATCH arguments.
4143 * dfp.c (decimal_to_decnumber): Handle conversion from
4144 dconst{1,2,m1,half}.
4146 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4148 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
4149 for !flag_prefer_avx128.
4150 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
4152 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4154 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
4155 (fold_ternary_loc): Use expr_location_or.
4157 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
4160 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
4161 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
4162 Pmode and mem_mode is not VOIDmode.
4164 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
4166 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
4167 TYPE_QUAL_RESTRICT): Convert to enum.
4169 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4171 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
4172 (const_pow2_1_to_8_operand): Ditto.
4173 (const_pow2_1_to_128_operand): Ditto.
4174 (const_pow2_1_to_32768_operand): Ditto.
4175 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
4176 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
4177 in insn constraint to check integer value of operand 3.
4178 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
4180 (PINSR_MODE): New mode iterator.
4181 (sse2p4_1): New mode attribute.
4182 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
4183 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
4184 iterator. Use const_int_operand instead of
4185 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
4186 exact_log2 in insn constraint to check integer value of operand 3.
4188 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4190 * config/i386/sse.md (blendbits): Remove mode attribute.
4191 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4192 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4193 Check integer value of operand 3 in insn constraint.
4195 2011-05-09 Richard Guenther <rguenther@suse.de>
4197 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
4199 (lto_symtab_merge): Likewise. Do not register types here.
4200 (lto_symtab_merge_decls_2): Likewise.
4201 (lto_symtab_merge_decls_1): Likewise.
4202 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
4203 * gimple.c (enum gtc_mode): Declare.
4204 (gimple_types_compatible_p): Make static.
4206 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4208 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
4209 temporary register to match Pmode.
4211 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4213 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
4214 and *vec_concatv4si_1_avx.
4216 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4218 PR rtl-optimization/48927
4219 * ira-conflicts.c (commutative_constraint_p): Use
4220 recog_data.alternative_enabled_p to disable alternatives where
4221 "enabled" attribute is false.
4222 (get_dup_num): Ditto.
4223 * ira-lives.c (single_reg_class): Ditto.
4224 (ira_implicitly_set_insn_hard_regs): Ditto.
4226 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4228 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
4229 (dataflow_set_preserve_mem_locs): Likewise.
4231 2011-05-09 Philipp Thomas <pth@suse.de>
4233 * config/mep/mep.c (mep_validate_vliw): Syntax description
4234 should not be translated.
4236 2011-05-09 Joseph Myers <joseph@codesourcery.com>
4238 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
4239 * config/mips/mips-tables.opt: New file (generated).
4240 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
4241 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
4242 MIPS_ARCH_OPTION_NATIVE): Define.
4243 * config/mips/mips.c (mips_cpu_info_table): Move contents to
4245 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
4246 mips_parse_cpu): Remove.
4247 (mips_cpu_info_from_opt, mips_default_arch): New.
4248 (mips_handle_option): Don't assert that global structures are in
4249 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
4250 (mips_option_override): Use new variables and functions to set
4251 state of these options. Use strcmp to check for individual CPU names.
4252 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
4254 * config/mips/mips.opt (march=): Use ToLower and Enum.
4255 (mips): Use ToLower, Enum and Var.
4256 (mtune=): Use ToLower and Enum.
4257 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
4259 2011-05-08 Jan Hubicka <jh@suse.cz>
4261 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
4262 Arrange type pairs to be UID ordered.
4263 (gimple_lookup_type_leader): Make inline.
4265 2011-05-09 Nick Clifton <nickc@redhat.com>
4268 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
4272 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
4275 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
4277 * combine.c (simplify_comparison): Abstract out parts into...
4278 (simplify_compare_const): ... new function.
4279 (try_combine): Generalize parallel arithmetic/compare combining
4280 to call simplify_compare_const() and CANONICALIZE_COMPARE().
4282 2011-05-08 Jan Hubicka <jh@suse.cz>
4284 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
4285 (cgraph_create_virtual_clone): Call hooks once virtual clone
4287 * cgraph.h (cgraph_clone_node): Update prototype.
4288 * ipa-cp.c (ipcp_estimate_growth): Use
4289 estimate_ipcp_clone_size_and_time.
4290 * ipa-inline-transform.c (clone_inlined_nodes): Update.
4291 * lto-cgraph.c (input_node): Update.
4292 * ipa-inline.c (recursive_inlining): Update.
4293 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
4294 (evaluate_conditions_for_known_args): Break out from ...
4295 (evaluate_conditions_for_edge): ... here.
4296 (evaluate_conditions_for_ipcp_clone): New function.
4297 (inline_node_duplication_hook): Update clone summary based
4299 (estimate_callee_size_and_time): Rename to ...
4300 (estimate_node_size_and_time): take NODE instead of EDGE;
4301 take POSSIBLE_TRUTHS as argument.
4302 (estimate_callee_size_and_time): Update.
4303 (estimate_ipcp_clone_size_and_time): New function.
4304 (do_estimate_edge_time): Update.
4306 2011-05-08 Richard Guenther <rguenther@suse.de>
4310 * expmed.c (expand_shift_1): Compute adjusted constant shift
4313 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4315 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
4317 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4319 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
4321 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
4323 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
4325 2011-05-07 Jan Hubicka <jh@suse.cz>
4327 * ipa-inline-transform.c (inline_call): Account when program size
4329 * ipa-inline.c (relative_time_benefit): New function.
4330 (edge_badness): Reorganize to be power 2 based; fix thinko when
4331 computing badness for negative growth; update comments to match
4332 reality; better dumps.
4334 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
4336 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
4337 type to bool and adjust comment.
4338 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
4339 (fold_mathfn_compare): Remove calls to global_bindings_p.
4340 (fold_inf_compare): Likewise.
4341 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
4342 * c-tree.h (global_bindings_p): Adjust prototype.
4343 * c-decl.c (global_bindings_p): Return bool and simplify.
4345 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
4347 PR tree-optimization/48837
4348 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
4349 when accumulator transformation is performed.
4351 2011-05-06 Jan Hubicka <jh@suse.cz>
4353 * i386.h (ix86_tune_indices): Add
4354 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
4355 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
4356 * i386.c (initial_ix86_tune_features): Add
4357 X86_SOFTARE_PREFETCHING_BENEFICIAL.
4358 (software_prefetching_beneficial_p): Remove predicate.
4359 (ix86_option_override_internal): Use new macro.
4361 2011-05-06 Jan Hubicka <jh@suse.cz>
4363 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
4365 2011-05-06 Jan Hubicka <jh@suse.cz>
4367 * cgraph.c (cgraph_add_thunk): Create real function node instead
4368 of alias node; finalize it and mark needed/reachale; arrange visibility
4369 to be right and add it into the corresponding same comdat group list.
4370 (dump_cgraph_node): Dump thunks.
4371 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
4372 cgraph_function_with_gimple_body_p,
4373 cgraph_first_function_with_gimple_body,
4374 cgraph_next_function_with_gimple_body): New functions.
4375 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
4377 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
4378 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4379 * cgraphunit.c (cgraph_finalize_function): Only look into possible
4380 devirtualization when optimizing.
4381 (verify_cgraph_node): Verify thunks.
4382 (cgraph_analyze_function): Analyze thunks.
4383 (cgraph_mark_functions_to_output): Output thunks only in combination
4384 with function they are assigned to.
4385 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
4386 alias into normal node.
4387 (assemble_thunks): New functoin.
4388 (cgraph_expand_function): Use it.
4389 * lto-cgraph.c (lto_output_node): Stream thunks.
4390 (input_overwrite_node): Stream in thunks.
4391 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
4392 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
4393 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
4394 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
4395 (inline_analyze_function): Do not care about thunk jump functions.
4396 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
4397 * ipa-prop.c (ipa_prop_write_jump_functions): Use
4398 cgraph_function_with_gimple_body_p.
4399 * passes.c (do_per_function_toporder): Use
4400 cgraph_function_with_gimple_body_p.
4401 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4402 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
4403 (function_called_by_processed_nodes_p): Likewise.
4405 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4407 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
4408 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
4410 (mabi=): Replace with separate entries for mabi=altivec,
4411 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
4412 mabi=ieeelongdouble and mabi=ibmlongdouble.
4413 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
4414 check for -mabi=spe without SPE ABI support here.
4415 (rs6000_handle_option): Replace OPT_mabi_ handling with
4416 OPT_mabi_altivec and OPT_mabi_spe handling.
4418 2011-05-06 Cary Coutant <ccoutant@google.com>
4420 * dwarf2out.c (contains_subprogram_definition): New function.
4421 (should_move_die_to_comdat): Call it.
4423 2011-05-06 Jeff Law <law@redhat.com>
4425 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
4426 remove_ctrl_stmt_and_useless_edges.
4427 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
4428 (fixup_template_block, thread_single_edge): Likewise.
4429 (mark_threaded_blocks): Use THREAD_TARGET.
4431 2011-05-06 Alan Modra <amodra@gmail.com>
4434 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4435 const0_rtx as the arg to the dummy __tls_get_addr libcall.
4437 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4439 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
4440 constraint modifier to "r".
4442 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4444 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
4445 fall through for OPT_mcmodel_.
4447 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4449 * config/s390/s390.c (s390_asm_trampoline_template): Comment
4451 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
4453 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4456 * config/arm/arm.opt (marm): Document it.
4457 (mthumb): Reject negative variant.
4459 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4462 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4463 Fix typo in "ccvt" variable name.
4465 2011-05-06 Tristan Gingold <gingold@adacore.com>
4468 * config/vms/vms-ar.c (main): Remove cwd variable.
4470 2011-05-06 Jakub Jelinek <jakub@redhat.com>
4473 * var-tracking.c (prepare_call_arguments): Move else before #endif.
4475 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4477 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
4478 * gimplify.c (gimplify_switch_expr): Likewise.
4479 * omp-low.c (expand_omp_sections): Likewise.
4480 * tree-eh.c (lower_try_finally_switch): Likewise.
4481 (lower_eh_dispatch): Likewise.
4482 * tree.h (build_case_label): Declare.
4483 * tree.c (build_case_label): Define.
4485 2011-05-05 Jason Merrill <jason@redhat.com>
4488 * tree-inline.c (copy_tree_r): Use copy_statement_list.
4489 (copy_statement_list): Don't recurse.
4490 * stor-layout.c (copy_self_referential_tree_r): Don't allow
4493 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4495 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
4496 through from -mfpu= handling.
4497 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
4499 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
4501 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
4504 2011-05-05 Steve Ellcey <sje@cup.hp.com>
4506 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
4508 (hppa[12]*-*-hpux11*): Ditto.
4509 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
4510 * config/ia64/hpux-unix2003.h: New.
4511 * config/pa/pa-hpux1131.opt: New.
4512 * config/pa/pa-hpux1131.h: New.
4513 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
4514 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
4515 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
4517 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4520 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
4521 instead of mode as 3rd argument to recursive call.
4522 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
4523 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
4525 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
4526 don't give up if mode is Pmode and mem_mode is not VOIDmode.
4527 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
4528 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
4530 2011-05-05 Julian Brown <julian@codesourcery.com>
4532 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
4533 parenthesis in D-register case.
4535 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4537 * opt-functions.awk (var_type_struct): Handle Enum options.
4538 * optc-gen.awk: Don't check range of variables of character type.
4539 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
4540 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
4541 rs6000_sdata_name, rs6000_explicit_options): Remove.
4542 (rs6000_option_override_internal): Check for -malign-power here.
4543 Use global_options_set instead of rs6000_explicit_options.
4544 (rs6000_parse_fpu_option): Remove.
4545 (rs6000_handle_option): Access variables via opts and opts_set
4546 pointers. Use error_at and warning_at. Add fall-through
4547 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
4548 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
4549 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
4550 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
4551 here. Don't use rs6000_parse_fpu_option.
4552 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
4553 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
4554 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
4556 (mspe): Use Var and Save.
4557 (mtraceback=): Use Enum and Var.
4558 (rs6000_traceback_type): New Enum and EnumValue entries.
4559 (mfloat-gprs=): Use Enum, Var and Save.
4560 (rs6000_float_gprs): New Enum and EnumValue entries.
4561 (mlong-double-): use Var and Save.
4562 (msched-costly-dep=, minsert-sched-nops=): Use Var.
4563 (malign-): Use Enum and Var.
4564 (rs6000_alignment_flags): New Enum and EnumValue entries.
4566 (fpu_type_t): New Enum and EnumValue entries.
4567 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4568 global_options_set instead of rs6000_explicit_options.
4569 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4570 global_options_set instead of rs6000_explicit_options.
4571 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4572 global_options_set instead of rs6000_explicit_options.
4573 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4574 global_options_set instead of rs6000_explicit_options.
4575 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
4576 global_options_set instead of rs6000_explicit_options.
4577 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4578 global_options_set instead of rs6000_explicit_options.
4579 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
4581 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4582 global_options_set instead of rs6000_explicit_options.
4583 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
4584 (rs6000_cmodel): New Enum and EnumValue entries.
4585 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4586 global_options_set instead of rs6000_explicit_options.
4587 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
4588 (mtls-size=): Use Enum and Var.
4589 (rs6000_tls_size): New Enum and EnumValue entries.
4591 2011-05-05 Michael Matz <matz@suse.de>
4593 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
4594 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
4595 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
4596 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
4597 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
4598 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
4599 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
4600 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
4601 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
4602 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
4603 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
4604 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
4605 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
4606 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
4607 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
4608 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
4610 2011-05-05 Richard Guenther <rguenther@suse.de>
4612 * expmed.c (expand_variable_shift): Rename to ...
4613 (expand_shift_1): ... this. Take an expanded shift amount.
4614 For rotates recurse directly not building trees for the shift amount.
4615 (expand_variable_shift): Wrap around expand_shift_1.
4616 (expand_shift): Adjust.
4618 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4620 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
4622 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
4624 * tree.h (get_pending_sizes): Remove prototype.
4625 (put_pending_size): Likewise.
4626 (put_pending_sizes): Likewise.
4627 * stor-layout.c (pending_sizes): Delete.
4628 (get_pending_sizes): Likewise.
4629 (put_pending_size): Likewise.
4630 (put_pending_sizes): Likewise.
4631 (variable_size): Do not call put_pending_size and tidy up.
4632 * function.h (struct function): Remove dont_save_pending_sizes_p.
4633 * lto-streamer-in.c (input_function): Do not stream it.
4634 * lto-streamer-out.c (output_function): Likewise.
4635 * tree-inline.c (initialize_cfun): Do not copy it.
4636 * c-decl.c (store_parm_decls): Do not set it.
4637 * omp-low.c (create_task_copyfn): Likewise.
4638 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4640 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
4642 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
4644 (*movdf_internal): Ditto.
4645 (*movdf_internal_nointeger): Ditto.
4646 (*movsf_internal): Ditto.
4648 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4650 * c-decl.c (finish_decl): Don't call get_pending_sizes.
4651 (grokparm): Add parameter expr. Pass it to grokdeclarator.
4652 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
4653 (c_variable_size): Remove.
4654 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
4655 call put_pending_sizes.
4656 (get_parm_info): Add parameter expr. Use it to set
4657 arg_info->pending_sizes.
4658 (store_parm_decls): Use arg_info->pending_sizes instead or calling
4660 * c-parser.c (c_parser_parms_declarator): Update call to
4661 c_parser_parms_list_declarator.
4662 (c_parser_parms_list_declarator): Take parameter expr. Update
4663 call to push_parm_decl. Update recursive call. Don't call
4664 get_pending_sizes. Update calls to get_parm_info.
4665 (c_parser_objc_method_definition): Update calls to
4666 c_parser_objc_method_decl and objc_start_method_definition.
4667 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
4668 (c_parser_objc_method_decl): Add parameter expr. Update call to
4670 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
4671 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
4672 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
4674 2011-05-05 Michael Hope <michael.hope@linaro.org>
4677 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
4680 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4682 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4683 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
4684 (spu_output_mi_thunk): New function.
4686 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4688 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
4689 targetm.asm_out.print_operand.
4690 * config/sol2.c: Include target.h.
4692 2011-05-04 Jan Hubicka <jh@suse.cz>
4694 * ipa-inline.c (reset_edge_caches): New function.
4695 (update_caller_keys): Add check_inlinablity_for; do not
4696 reset edge caches; remove now unnecesary loop.
4697 (update_callee_keys): Add comments; reset node_growth_cache of callee.
4698 (update_all_callee_keys): Likewise.
4699 (inline_small_functions): Sanity check cache; update code
4702 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
4704 PR rtl-optimization/47612
4705 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
4706 as the last insn of the sequence to be moved.
4708 2011-05-04 Tobias Burnus <burnus@net-b.de>
4711 * doc/invoke.texi (Ofast): Document that it
4712 enables Fortran's -fno-protect-parens.
4714 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4716 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
4718 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
4720 * stor-layout.c (variable_size): Do not issue errors.
4722 2011-05-04 Richard Guenther <rguenther@suse.de>
4724 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
4725 for array-ref indices.
4726 (tree_coverage_counter_addr): Likewise.
4727 (build_fn_info_type): Use size_int for index types.
4728 (build_gcov_info): Likewise.
4730 2011-05-04 Richard Guenther <rguenther@suse.de>
4732 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
4734 * c-typeck.c (really_start_incremental_init): Use bitsize_int
4735 for constructor indices.
4736 (push_init_level): Likewise.
4738 2011-05-04 Richard Guenther <rguenther@suse.de>
4740 * explow.c (promote_mode): Move variable declarations before code.
4742 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4744 * tree.h (build_function_type_array): Declare.
4745 (build_varargs_function_type_array): Declare.
4746 (build_function_type_vec, build_varargs_function_type_vec): Define.
4747 * tree.c (build_function_type_array_1): New function.
4748 (build_function_type_array): New function.
4749 (build_varargs_function_type_array): New function.
4751 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4753 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
4754 before setting STMT_VINFO_TYPE.
4756 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4758 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
4759 instead of spu_pass_by_reference.
4761 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4763 * calls.c (emit_library_call_value_1): Invoke
4764 promote_function_mode hook on libcall arguments.
4765 * explow.c (promote_function_mode, promote_mode): Handle TYPE
4766 argument being NULL.
4767 * targhooks.c (default_promote_function_mode): Lisewise.
4768 * config/s390/s390.c (s390_promote_function_mode): Likewise.
4769 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
4771 * doc/tm.texi: Document that TYPE argument might be NULL.
4773 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4775 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
4777 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4780 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
4782 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4784 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
4785 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
4787 * mips-tfile.c: ... here.
4788 Don't include coretypes.h, tm.h, filenames.h.
4789 (saber_stop): Remove definition and all calls.
4790 [__SABER__]: Remove.
4791 (__LINE__): Remove default.
4792 (Size_t, Ptrdiff_t): Remove definitions.
4793 Replace by size_t, ptrdiff_t.
4794 [!MIPS_DEBUGGING_INFO]: Remove.
4795 (SHASH_SIZE, THASH_SIZE): Remove defaults.
4796 (progname): Add const.
4798 Replace all uses by static.
4799 (ALIGN_SYMTABLE_OFFSET): Remove default.
4800 * mips-tdump.c: Don't include coretypes.h, tm.h.
4801 Remove !MIPS_IS_STAB guard.
4802 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
4803 $(TM_H), filenames.h dependencies.
4804 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4806 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4809 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4810 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4812 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4815 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4816 account and save/restore RETS.
4817 (PROFILE_BEFORE_PROLOGUE): Define.
4818 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4819 the push insn to use predecrement.
4821 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4824 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4826 2011-05-04 Nick Clifton <nickc@redhat.com>
4828 * config/mn10300/mn10300.c: Include cfgloop.h.
4830 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4831 Lcc or a FLcc insn into the instruction stream.
4832 (mn10300_block_contains_call): New function. Returns true if the
4833 given basic block contains a CALL insn.
4834 (mn10300_loop_contains_call_insn): New function. Returns true if
4835 the given loop contains a CALL insn.
4836 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4837 to use the SETLB and Lcc or FLcc insns.
4838 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4839 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4840 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4841 disable the SETLB optimization.
4842 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4843 __SETLB__ or __NO_SETLB__.
4844 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4845 (movsf_internal): Handle MDR register.
4846 (cmpsi): Make visible.
4847 (setlb): New pattern.
4849 (FLcc): New pattern.
4851 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4855 for reg<->xmm moves.
4856 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4857 (vec_concatv2di_rex64_sse): Ditto.
4858 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4859 (*vec_extractv2di_1_rex64): Ditto.
4862 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4866 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4868 2011-05-04 Richard Guenther <rguenther@suse.de>
4870 * tree.h (int_const_binop): Remove notrunc argument.
4871 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4872 create integer constants that are properly truncated.
4873 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4874 (const_binop): Remove zero notrunc argument to int_const_binop.
4875 (size_binop_loc): Likewise.
4876 (fold_div_compare): Likewise.
4877 (maybe_canonicalize_comparison_1): Likewise.
4878 (fold_comparison): Likewise.
4879 (fold_binary_loc): Likewise.
4880 (multiple_of_p): Likewise.
4881 * expr.c (store_constructor): Likewise.
4882 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4883 (maybe_fold_stmt_addition): Likewise.
4884 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4885 * stor-layout.c (layout_type): Likewise.
4886 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4887 * tree-sra.c (build_ref_for_offset): Likewise.
4888 (build_user_friendly_ref_for_offset): Likewise.
4889 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4891 * tree-ssa-loop-niter.c (inverse): Likewise.
4892 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4893 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4894 * tree-switch-conversion.c (check_range): Likewise.
4895 (build_constructors): Likewise.
4896 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4897 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4898 (extract_range_from_assert): Likewise.
4899 (vrp_int_const_binop): Likewise.
4900 (extract_range_from_binary_expr): Likewise.
4901 (extract_range_from_unary_expr): Likewise.
4902 (check_array_ref): Likewise.
4903 (find_case_label_range): Likewise.
4904 (simplify_div_or_mod_using_ranges): Likewise.
4905 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4906 comparing case labels for merging.
4908 2011-05-03 Mark Wielaard <mjw@redhat.com>
4910 * dwarf2out.c (debug_str_hash_forced): Removed.
4911 (gen_label_for_indirect_string): Removed.
4912 (get_debug_string_label): Removed.
4913 (AT_string_form): Generate label directly.
4914 (output_indirect_string): Test indirect_string_node for
4915 DW_FORM_strp instead of checking label and refcount.
4916 (prune_indirect_string): Removed.
4917 (prune_unused_types): Don't check debug_str_hash_forced or
4918 call prune_indirect_string.
4920 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4923 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4925 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4929 * combine.c (try_combine): Skip debug insns at m_split tests.
4931 2011-04-26 Mark Wielaard <mjw@redhat.com>
4934 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4935 when info_section_emitted.
4937 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4939 * config/mips/mips-opts.h: New.
4940 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4942 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4943 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4944 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4946 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4948 (mips_abi, mips_code_readable): Don't declare.
4949 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4950 (mabi=): Use Enum and Var.
4951 (mips_abi): New Enum and EnumValue entries.
4952 (mcode-readable=): Use Enum and Var.
4953 (mips_code_readable_setting): New Enum and EnumValue entries.
4954 (mr10k-cache-barrier=): Use Enum and Var.
4955 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4957 2011-05-03 Jan Hubicka <jh@suse.cz>
4959 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4960 replace hash by pointer map.
4961 (cgraph_node_set_element_def, cgraph_node_set_element,
4962 const_cgraph_node_set_element, varpool_node_set_element_def,
4963 varpool_node_set_element, const_varpool_node_set_element): Remove.
4964 (free_cgraph_node_set, free_varpool_node_set): New function.
4965 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4966 * tree-emutls.c: Free varpool node set.
4967 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4968 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4969 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4970 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4971 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4972 Move here from ipa.c; implement using pointer_map
4973 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4974 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4975 debug_cgraph_node_set, varpool_node_set_new,
4976 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4977 dump_varpool_node_set, debug_varpool_node_set):
4978 Move to ipa-uitls.c.
4979 * passes.c (ipa_write_summaries): Update.
4981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4983 From Mike Frysinger:
4984 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4985 bf542/bf544/bf547/bf548/bf549.
4987 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4989 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4991 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4994 * config/bfin/bfin.md (MOVCC): New mode_macro.
4995 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4996 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4997 comments from generated assembly.
4999 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5002 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5003 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5004 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5005 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5006 * config/bfin/lib1funcs.asm (___muldi3): New function.
5008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5010 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5011 build_function_type_list instead of build_function_type.
5012 Rearrange initialization of `args' to do so.
5014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5016 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5017 instead of build_function_type.
5019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5021 * config/rs6000/rs6000.c (spe_init_builtins): Call
5022 build_function_type_list instead of build_function_type.
5023 (paired_init_builtins, altivec_init_builtins): Likewise.
5024 (builtin_function_type): Likewise.
5026 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5028 * config/sh/sh.c (sh_media_init_builtins): Call
5029 build_function_type_list instead of build_function_type.
5031 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5033 * config/sparc/sparc.c (sparc_file_end): Call
5034 build_function_type_list instead of build_function_type.
5036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5038 * config/alpha/alpha.c (alpha_init_builtins): Call
5039 build_function_type_list instead of build_function_type.
5041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5043 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5044 build_function_type_list instead of build_function_type.
5046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5048 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5049 build_function_type_list instead of build_function_type.
5050 Delete `endlink' variable.
5052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5054 * config/avr/avr.c (avr_init_builtins): Call
5055 build_function_type_list instead of build_function_type.
5057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5059 * config/picochip/picochip.c (picochip_init_builtins): Call
5060 build_function_type_list instead of build_function_type.
5061 Delete `endlink' variable.
5063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5065 * config/bfin/bfin.c (bfin_init_builtins): Call
5066 build_function_type_list instead of build_function_type.
5068 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5071 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5072 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5074 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5077 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5078 libbffastfp overrides libgcc when -mfast-fp.
5080 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5082 Originally from Bernd Schmidt
5083 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5084 * config/bfin/bfin.c (override_options): Test it and error if
5087 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5089 Originally From Bernd Schmidt
5090 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5093 2011-05-03 Jeff Law <law@redhat.com>
5095 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5096 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5097 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5098 than accessing AUX field directly. Free the AUX field before
5100 (thread_block, thread_through_loop_header): Likewise.
5101 (thread_single_edge, mark_threaded_blocks): Likewise.
5102 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5103 (register_jump_thread): Do not attempt to thread to a NULL edge.
5105 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5107 * function.c (init_function_start): Call decide_function_section.
5108 * varasm.c (decide_function_section): New function.
5109 (assemble_start_function): When not using
5110 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5111 or first_function_block_is_cold.
5112 * rtl.h (decide_function_section): Declare.
5114 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5115 Jakub Jelinek <jakub@redhat.com>
5118 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5119 only succeed if req_mode is the same as set_mode.
5121 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5123 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5124 * genemit.c (gen_exp): Handle RETURN.
5125 * emit-rtl.c (verify_rtx_sharing): Likewise.
5126 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5127 * rtl.c (copy_rtx): RETURN is shared.
5128 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5130 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5131 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5132 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5133 * config/cris/cris.c (cris_expand_return): Likewise.
5134 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5135 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5136 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5137 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5138 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5140 * config/v850/v850.c (expand_epilogue): Likewise.
5141 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5142 * config/arm/arm.md (epilogue): Likewise.
5143 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5144 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5145 variable to ret_reg.
5147 2011-05-03 Richard Guenther <rguenther@suse.de>
5150 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5151 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
5152 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5154 2011-05-03 Richard Guenther <rguenther@suse.de>
5156 * c-decl.c (grokdeclarator): Instead of looking at
5157 TREE_OVERFLOW check if the constant fits in the index type.
5159 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5161 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
5162 (vec_store_lanes<mode><mode>): Likewise.
5164 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5166 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
5167 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
5168 convert_optab_index values.
5169 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
5170 * genopinit.c (optabs): Initialize the new optabs.
5171 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
5172 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
5173 (expand_STORE_LANES): New functions.
5174 * tree.h (build_array_type_nelts): Declare.
5175 * tree.c (build_array_type_nelts): New function.
5176 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
5177 (vect_model_load_cost): Likewise.
5178 (vect_store_lanes_supported, vect_load_lanes_supported)
5179 (vect_record_strided_load_vectors): Declare.
5180 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
5181 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
5182 (vect_transform_strided_load): Split out statement recording into...
5183 (vect_record_strided_load_vectors): ...this new function.
5184 * tree-vect-stmts.c (create_vector_array, read_vector_array)
5185 (write_vector_array, create_array_ref): New functions.
5186 (vect_model_store_cost): Add store_lanes_p argument.
5187 (vect_model_load_cost): Add load_lanes_p argument.
5188 (vectorizable_store): Try to use store-lanes functions for
5190 (vectorizable_load): Likewise load-lanes and loads.
5191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
5192 to vect_model_store_cost.
5193 (vect_build_slp_tree): Likewise vect_model_load_cost.
5195 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5197 * hooks.h (hook_bool_mode_uhwi_false): Declare.
5198 * hooks.c (hook_bool_mode_uhwi_false): New function.
5199 * target.def (array_mode_supported_p): New hook.
5200 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
5201 * doc/tm.texi: Regenerate.
5202 * stor-layout.c (mode_for_array): New function.
5203 (layout_type): Use it.
5204 * config/arm/arm.c (arm_array_mode_supported_p): New function.
5205 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
5207 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
5210 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
5211 for -fstack-check if the size to allocate is negative.
5213 2011-05-02 Lawrence Crowl <crowl@google.com>
5215 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
5216 (timevar_cond_start): New for starting a timer only when it is not
5218 (timevar_cond_stop): New for stopping a timer when it was not already
5221 * timevar.c (timevar_stop): Enable start/stop timers to start again.
5222 (timevar_cond_start): New as above.
5223 (timevar_cond_stop): New as above.
5225 * timevar.def: Add start/stop timers for compiler phases,
5226 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
5227 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
5228 and TV_PHASE_FINALIZE.
5229 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
5230 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
5231 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
5232 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
5233 Make unused TV_OVERLOAD into a start/stop timer.
5235 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
5236 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
5237 to indicate that they are start/stop timers.
5239 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
5240 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
5241 Move initialization to do_compile.
5242 (do_compile): Add initialization from above.
5243 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
5245 * c-decl.c (c_write_global_declarations): Add start/stop of
5246 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
5248 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
5249 or TV_PARSE_INLINE, as appropriate.
5250 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
5251 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
5253 2011-05-02 Jason Merrill <jason@redhat.com>
5256 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
5258 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
5261 * c-decl.c (finish_decl): Only create a composite if the types are
5264 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5266 * config/fr30/fr30-protos.h (Mmode): Don't define.
5267 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
5268 definition where used.
5269 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
5270 define. Expand definitions where used.
5271 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
5272 Expand definitions where used.
5273 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
5274 rx_function_arg, rx_function_arg_advance,
5275 rx_function_arg_boundary): Expand definitions of those macros.
5276 * config/v850/v850-protos.h (Mmode): Don't define. Expand
5277 definition where used.
5279 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5281 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5283 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
5284 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
5285 with *movv2sf_internal_rex64_avx.
5286 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
5287 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
5288 Use %v prefix in insn mnemonic to handle TARGET_AVX.
5289 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
5290 "vex" in "prefix" attribute calculation.
5291 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
5293 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
5296 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
5297 inputs match the output.
5299 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
5302 * config/m68k/m68k.c (m68k_expand_prologue): Set
5303 current_function_static_stack_size.
5305 2011-05-02 Jan Hubicka <jh@suse.cz>
5307 * lto-streamer.c (lto_streamer_cache_insert_1,
5308 lto_streamer_cache_lookup, lto_streamer_cache_create,
5309 lto_streamer_cache_delete): Use pointer map instead of hashtable.
5310 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
5312 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5314 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
5315 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
5316 config/m68k/t-opts: New files.
5317 * config/m68k/m68k-tables.opt: New file (generated).
5318 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
5319 extra_options and m68k/t-opts to tmake_file.
5320 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
5321 (all_isas): Initialize using m68k-isas.def.
5322 (all_microarchs): Initialize using m68k-microarchs.def.
5323 (m68k_find_selection): Remove.
5324 (m68k_handle_option): Don't assert that global structures are in
5325 use. Use error_at. Access variables via opts pointer. Don't
5326 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
5327 directly for -m68020-40 and -m68020-60.
5328 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
5329 m68k_tune_entry here.
5330 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
5332 (m68k_library_id_string): Remove declaration.
5333 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
5334 (m68k_library_id_string): New Variable.
5335 (march=, mcpu=, mtune=): Use Enum and Var.
5337 2011-05-02 Richard Guenther <rguenther@suse.de>
5339 * varasm.c (output_constructor_regular_field): Compute zero-based
5340 index with double-ints. Make sure to ICE instead of producing
5342 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
5343 in asserts. Properly use a signed type.
5345 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5347 * config/i386/sse.md (V): New mode iterator.
5348 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
5350 (V_256): Rename from AVX256MODE.
5351 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
5352 condition to all users.
5354 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
5355 condition to all users.
5356 (VF_128): Make V4SF mode unconditional.
5357 (VF_256): Rename from AVX256MODEF2P.
5358 (VI4F_128): Rename from SSEMODE4S.
5359 (VI8F_128): Rename from SSEMODE2D.
5360 (VI4F_256): Rename from AVX256MODE8P.
5361 (VI8F_256): Rename from AVX256MODE4P.
5362 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
5363 (ssescalarmodesuffix): Remove SF and DF modes.
5364 (SSEMODE124): Remove.
5365 (SSEMODE1248): Ditto.
5366 (SSEMODEF2P): Ditto.
5367 (AVXMODEF2P): Ditto.
5368 (AVXMODEFDP): Ditto.
5369 (AVXMODEFSP): Ditto.
5370 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
5372 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
5374 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
5375 xop_pcmov_<mode>256. Use V mode iterator.
5377 Adjust RTX patterns globally for renamed mode attributes.
5379 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5381 * haifa-sched.c (sched_emit_insn): Emit insn before first
5382 non-scheduled insn. Inform back-end about new insn. Add
5383 new insn to scheduled_insns list.
5385 2011-05-02 Richard Guenther <rguenther@suse.de>
5387 PR tree-optimization/48822
5388 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
5389 (process_scc): Indicate which iteration we start.
5391 2011-05-02 Jan Hubicka <jh@suse.cz>
5393 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
5394 (lto_section_overrun): New.
5395 * lto-section-out.c (append_block): Rename to ...
5396 (lto_append_block): ... this one; export.
5397 (lto_output_1_stream): Move lto lto-streamer.h
5398 (lto_output_data_stream): Update.
5399 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
5400 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
5403 2011-05-02 Richard Guenther <rguenther@suse.de>
5405 * tree.c (tree_code_counts): New global array.
5406 (record_node_allocation_statistics): Count individual tree codes.
5407 (dump_tree_statistics): Dump individual code stats.
5409 2011-05-01 Jan Hubicka <jh@suse.cz>
5411 * ipa-inline.c (caller_growth_limits): Fix thinko when
5412 looking for largest stack frame.
5413 * ipa-inline.h (dump_inline_summary): Declare.
5414 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
5416 (dump_inline_summary): Export.
5417 (debug_inline_summary): Declare as DEBUG_FUNCTION.
5419 2011-05-01 Anatoly Sokolov <aesok@post.ru>
5421 * reginfo.c (memory_move_cost): Change rclass argument type form
5422 'enum reg_class' to reg_class_t.
5423 * reload.h (memory_move_cost): Update prototype.
5424 * postreload.c reload_cse_simplify_set): Change type dclass var to
5426 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
5428 (ira_allocate_and_set_costs): Change aclass argument type form
5429 'enum reg_class' to reg_class_t.
5430 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
5431 Change aclass argument type to reg_class_t.
5432 (update_conflict_hard_reg_costs): Change type aclass and pref vars
5434 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
5435 memory_move_cost call.
5437 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
5438 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
5439 Change type tmp var to reg_class_t.
5441 2011-04-30 Jan Hubicka <jh@suse.cz>
5443 * ipa-inline.c (can_inline_edge_p): Disregard limits when
5444 inlining into function with flatten attribute.
5445 (want_inline_small_function_p): Be more realistic about inlining
5446 cold calls where callee size grows.
5448 2011-04-30 Jan Hubicka <jh@suse.cz>
5450 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
5453 2011-04-30 Anatoly Sokolov <aesok@post.ru>
5455 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5456 PRINT_OPERAND_PUNCT_VALID_P): Remove.
5457 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
5458 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
5459 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5460 (print_operand): Rename to...
5461 (sparc_print_operand): ...this. Make static. Adjust
5462 sparc_print_operand function call.
5463 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
5466 2011-04-30 Jan Hubicka <jh@suse.cz>
5469 * ipa-inline.c (early_inliner): Disable when doing late
5470 addition of function.
5472 2011-04-30 Jakub Jelinek <jakub@redhat.com>
5474 * dwarf2out.c (get_address_mode): New inline.
5475 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
5476 if not dwarf_strict emit
5477 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
5478 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
5479 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
5480 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
5481 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
5482 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
5483 mem_loc_descriptor callers.
5484 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5485 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
5486 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
5487 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
5488 (base_types): New variable.
5489 (get_base_type_offset, calc_base_type_die_sizes,
5490 base_type_for_mode, mark_base_types, base_type_cmp,
5491 move_marked_base_types): New functions.
5492 (calc_die_sizes): Assert that die_offset is 0 or equal to
5494 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
5495 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
5496 callers. If not dwarf_strict, call mem_loc_descriptor even for
5497 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
5498 (gen_subprogram_die): Don't give up on call site parameters
5499 with non-integral or large integral modes. Adjust
5500 mem_loc_descriptor callers.
5501 (prune_unused_types): Call prune_unused_types_mark on base_types
5503 (resolve_addr): Call mark_base_types.
5504 (dwarf2out_finish): Call move_marked_base_types.
5506 PR tree-optimization/48809
5507 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
5509 (gen_inbound_check): Don't compute index_expr - range_min in utype
5510 again, instead reuse SSA_NAME initialized in build_arrays.
5511 Remove two useless gsi_for_stmt calls.
5513 2011-04-29 Jeff Law <law@redhat.com>
5515 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
5517 2011-04-29 Martin Jambor <mjambor@suse.cz>
5519 * cgraph.h (cgraph_postorder): Remove declaration.
5520 * ipa-utils.h (ipa_free_postorder_info): Declare.
5521 (ipa_reverse_postorder): Likewise.
5522 * cgraphunit.c: Include ipa-utils.h.
5523 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
5524 * ipa-inline.c: Include ipa-utils.h.
5525 (ipa_inline): Update call to ipa_reverse_postorder.
5526 * ipa-pure-const.c (propagate_pure_const): Update call to
5527 ipa_reduced_postorder and ipa_print_order. Call
5528 ipa_free_postorder_info to clean up.
5529 (propagate_nothrow): Likewise.
5530 * ipa-reference.c (propagate): Removed a useless call to
5531 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
5532 and ipa_print_order. Call ipa_free_postorder_info to clean up.
5533 * ipa.c: Include ipa-utils.h.
5534 (ipa_profile): Update call to ipa_reverse_postorder.
5535 (cgraph_postorder): Moved to...
5536 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
5537 (ipa_utils_print_order): Renamed to ipa_print_order.
5538 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
5540 (ipa_free_postorder_info): New function.
5541 * passes.c: Include ipa-utils.h.
5542 (do_per_function_toporder): Update call to ipa_reverse_postorder.
5543 (ipa_write_summaries): Likewise.
5544 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
5545 (cgraphunit.o): Likewise.
5547 (ipa-inline.o): Likewise.
5549 2011-04-29 Jan Hubicka <jh@suse.cz>
5551 * gcc.dg/tree-ssa/inline-10.c: New testcase.
5552 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
5553 * ipa-inline.h (clause_t): Turn into unsigned int.
5554 * ipa-inline-analysis.c (add_clause): Do more simplification.
5555 (and_predicates): Shortcut more cases.
5556 (predicates_equal_p): Move forward; check that clauses are properly
5558 (or_predicates): Shortcut more cases.
5559 (edge_execution_predicate): Rewrite as...
5560 (set_cond_stmt_execution_predicate): ... this function; handle
5561 __builtin_constant_p.
5562 (set_switch_stmt_execution_predicate): New .
5563 (compute_bb_predicates): New.
5564 (will_be_nonconstant_predicate): Update TODO.
5565 (estimate_function_body_sizes): Use compute_bb_predicates
5566 and free them later, always try to estimate if stmt is constant.
5567 (estimate_time_after_inlining, estimate_size_after_inlining):
5568 Gracefully handle optimized out edges.
5569 (read_predicate): Fix off by one error.
5571 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
5573 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
5575 2011-04-27 Xinliang David Li <davidxl@google.com>
5577 * tree-profile.c (init_ic_make_global_vars): Set
5578 tls attribute on ic vars.
5579 * coverage.c (coverage_end_function): Initialize
5580 function_list with zero.
5582 2011-04-29 Richard Guenther <rguenther@suse.de>
5584 * builtins.c (fold_builtin_classify_type): Use integer_type_node
5585 for the type of the result.
5586 (fold_builtin_isascii): Likewise.
5587 (fold_builtin_toascii): Use integer_type_node where appropriate.
5588 (fold_builtin_logb): Likewise.
5589 (fold_builtin_frexp): Likewise.
5590 (fold_builtin_strstr): Likewise.
5591 (fold_builtin_strpbrk): Likewise.
5592 (fold_builtin_fputs): Likewise.
5593 (fold_builtin_sprintf): Likewise.
5594 (fold_builtin_snprintf): Likewise.
5595 (fold_builtin_printf): Likewise.
5596 (do_mpfr_remquo): Use a proper type for the assigned constant.
5597 (do_mpfr_lgamma_r): Likewise.
5598 * dwarf2out.c (resolve_one_addr): Use size_int.
5599 * except.c (init_eh): Likewise.
5600 (assign_filter_values): Use integer_type_node for filter values.
5601 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
5603 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
5604 for EH region numbers.
5605 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
5606 for the shift amount.
5608 2011-04-29 Richard Guenther <rguenther@suse.de>
5610 * expr.h (expand_shift): Rename to ...
5611 (expand_variable_shift): ... this.
5612 (expand_shift): Take a constant shift amount.
5613 * expmed.c (expand_shift): Rename to ...
5614 (expand_variable_shift): ... this.
5615 (expand_shift): New wrapper around expand_variable_shift.
5616 * expr.c (convert_move, emit_group_load_1, emit_group_store,
5617 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
5618 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
5619 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
5620 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
5621 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
5622 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
5623 emit_store_flag_1, emit_store_flag): Likewise.
5624 * builtins.c (expand_builtin_signbit): Likewise.
5625 * calls.c (load_register_parameters): Likewise.
5626 * function.c (assign_parm_setup_block): Likewise.
5627 * lower-subreg.c (resolve_shift_zext): Likewise.
5628 * optabs.c (widen_bswap, expand_abs_nojump,
5629 expand_one_cmpl_abs_nojump, expand_float): Likewise.
5630 * spu/spu.c (spu_expand_extv): Likewise.
5631 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5633 2011-04-29 Richard Guenther <rguenther@suse.de>
5635 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
5636 for the remapped region number.
5637 * predict.c (build_predict_expr): Use integer_type_node for the
5639 * fold-const.c (fold_binary_loc): Use integer_type_node for
5640 the shift amount. Use a proper type for the PLUS_EXPR operand.
5642 2011-04-29 Michael Matz <matz@suse.de>
5644 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
5645 other trees that just builtins.
5646 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
5648 2011-04-29 Richard Guenther <rguenther@suse.de>
5650 * tree-nested.c (get_trampoline_type): Use size_int.
5651 (get_nl_goto_field): Likewise.
5652 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
5654 (lower_eh_constructs_2): Likewise.
5655 (lower_resx): Likewise.
5656 (lower_eh_dispatch): Likewise.
5657 * tree-mudflap.c (mf_build_string): Use size_int.
5658 (mudflap_register_call): Use integer_type_node for the flag.
5659 (mudflap_enqueue_constant): Use size_int.
5660 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
5661 instead of rebuilding it.
5663 2011-04-29 Richard Guenther <rguenther@suse.de>
5665 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
5666 Handle OBJ_TYPE_REF.
5667 (find_func_aliases_for_call): Use it more consistently.
5669 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
5671 * haifa-sched.c (last_nondebug_scheduled_insn): New.
5672 (rank_for_schedule): Use it.
5673 (schedule_block): Set it.
5675 2011-04-28 David Li <davidxl@google.com>
5677 * tree.c (crc32_string): Use crc32_byte.
5678 (crc32_byte): New function.
5679 * tree.h (crc32_byte): New function.
5680 * gcov.c (read_graph_file): Handle new cfg_cksum.
5681 (read_count_file): Ditto.
5682 * profile.c (instrument_values): Ditto.
5683 (get_exec_counts): Ditto.
5684 (read_profile_edge_counts): Ditto.
5685 (compute_branch_probabilities): Ditto.
5686 (compute_value_histograms): Ditto.
5687 (branch_prob): Ditto.
5688 (end_branch_prob): Ditto.
5689 * coverage.c (read_counts_file): Ditto.
5690 (get_coverage_counts): Ditto.
5691 (tree_coverage_counter_addr): Ditto.
5692 (coverage_checksum_string): Ditto.
5693 (coverage_begin_output): Ditto.
5694 (coverage_end_function): Ditto.
5695 (build_fn_info_type): Ditto.
5696 (build_fn_info_value): Ditto.
5697 * libgcov.c (gcov_exit): Ditto.
5698 * gcov-dump.c (tag_function): Ditto.
5699 (compute_checksum): Remove.
5701 2011-04-29 Alan Modra <amodra@gmail.com>
5703 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5704 unspec plus offset. Tidy macho code.
5706 2011-04-29 Martin Jambor <mjambor@suse.cz>
5708 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
5709 node instead of a decl. Update all callers.
5710 * cgraph.h: Update declaration.
5712 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
5714 PR tree-optimization/48765
5715 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
5716 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
5717 to indicate if loop aware SLP is being used. Scan the statements
5718 and update the vectorization factor according to the type of
5719 vectorization before statement analysis.
5720 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
5721 pass it to vect_analyze_loop_operations.
5722 (vectorizable_reduction): Set number of copies to 1 in case of pure
5724 * tree-vect-stmts.c (vectorizable_conversion,
5725 vectorizable_assignment, vectorizable_shift,
5726 vectorizable_operation, vectorizable_type_demotion,
5727 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
5729 (vectorizable_condition): Move the check that it is not SLP
5730 vectorization before the number of copies check.
5731 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
5732 to vectorize the loop using SLP.
5734 2011-04-28 Jakub Jelinek <jakub@redhat.com>
5737 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
5740 2011-04-28 Joseph Myers <joseph@codesourcery.com>
5742 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
5743 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
5744 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5745 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5746 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
5748 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
5749 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5750 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5751 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5752 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5753 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
5755 * config/i386/linux.h (REG_NAME): Don't define.
5756 * config/i386/linux64.h (REG_NAME): Don't define.
5757 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
5758 Undefine before defining.
5760 2011-04-28 Jan Hubicka <jh@suse.cz>
5762 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
5763 nonconstant_names array.
5764 (estimate_function_body_sizes): Build nonconstant_names array; handle
5765 BUILT_IN_CONSTANT_P.
5767 2011-04-28 Richard Guenther <rguenther@suse.de>
5771 2011-04-28 Richard Guenther <rguenther@suse.de>
5773 * tree-ssa-structalias.c (solve_constraints): Build succ graph
5774 as late as possible.
5776 2011-04-28 Richard Guenther <rguenther@suse.de>
5778 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
5779 (debug_constraint): Do it here.
5780 (dump_constraints): And here.
5781 (rewrite_constraints): And here.
5782 (dump_constraint_edge): Remove.
5783 (dump_constraint_graph): Rewrite to produce DOT output.
5784 (solve_constraints): Build succ graph as late as possible.
5785 Dump constraint graphs before and after solving.
5787 2011-04-28 Richard Guenther <rguenther@suse.de>
5789 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5790 New function split out from ...
5791 (find_func_aliases): ... here. Call it.
5792 (find_func_aliases_for_call): Likewise.
5794 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5796 * internal-fn.h (internal_fn_name_array): Declare.
5797 (internal_fn_flags_array): Likewise.
5799 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5801 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
5802 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
5804 (ssemodefsuffix): Remove.
5805 (ssevecmodesuffix): New mode attribute.
5806 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5807 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5808 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5809 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5810 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5811 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5812 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5813 ssemodesuffix mode attribute.
5814 (float splitters): Use ssevecmodesuffix mode attribute.
5815 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5816 (sseinsmode): Rename from avxvecmode.
5817 (avxsizesuffix): Rename from avxmodesuffix.
5818 (sseintvecmode): Rename from avxpermvecmode.
5819 (ssedoublevecmode): Rename from ssedoublesizemode.
5820 (ssehalfvecmode): Rename from avxhalfvecmode.
5821 (ssescalarmode): Rename from avxscalarmode.
5822 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5823 templates for ssemodesuffix mode attribute.
5824 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5827 Adjust RTX patterns globally for renamed mode attributes.
5829 2011-04-27 Jan Hubcika <jh@suse.cz>
5831 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5832 * ipa-inline-analysis.c: Include alloc-pool.h.
5833 (edge_predicate_pool): New.
5834 (trye_predicate_p): New function
5835 (false_predicate_p): New function.
5836 (add_clause): Sanity check that false clauses are "optimized";
5837 never add clauses to predicate that is already known to be false.
5838 (and_predicate): Use flase_predicate_p.
5839 (evaulate_predicate): Rename to ...
5840 (evaluate_predicate): ... this one; update all callers; assert
5841 that false is not listed among possible truths.
5842 (dump_predicate): Use true_predicate_p.
5843 (account_size_time): Use false_predicate_p.
5844 (evaulate_conditions_for_edge): Rename to ...
5845 (evaluate_conditions_for_edge) ... this one.
5846 (edge_set_predicate): New function.
5847 (inline_edge_duplication_hook): Duplicate edge predicates.
5848 (inline_edge_removal_hook): Free edge predicates.
5849 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5850 (dump_inline_summary): Update.
5851 (estimate_function_body_sizes): Set edge predicates.
5852 (estimate_calls_size_and_time): Handle predicates.
5853 (estimate_callee_size_and_time): Update.
5854 (remap_predicate): Add toplev_predicate; update comment.
5855 (remap_edge_predicates): New function.
5856 (inline_merge_summary): Compute toplev predicate; update.
5857 (read_predicate): New function.
5858 (read_inline_edge_summary): Use it.
5859 (inline_read_section): Likewise.
5860 (write_predicate): New function.
5861 (write_inline_edge_summary): Use it.
5862 (inline_write_summary): Likewise.
5863 (inline_free_summary): Free alloc pool and edge summary vec.
5865 2011-04-27 Richard Guenther <rguenther@suse.de>
5867 * tree-ssa-structalias.c (changed_count): Remove.
5868 (changed): Use a bitmap.
5869 (unify_nodes): Adjust.
5870 (do_sd_constraint): Likewise.
5871 (do_ds_constraint): Likewise.
5872 (do_complex_constraint): Likewise.
5873 (solve_graph): Likewise.
5875 2011-04-27 Jan Hubicka <jh@suse.cz>
5877 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5879 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5881 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5882 (avx_vperm2f128_*_operand): Ditto.
5883 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5884 Use avx_vpermilp_parallel in insn condition.
5885 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5886 Use avx_vperm2f128_parallel in insn condition.
5888 2011-04-27 Richard Guenther <rguenther@suse.de>
5890 * Makefile.in (tree-ssa-structalias.o): Remove
5891 gt-tree-ssa-structalias.h dependency.
5892 (GTFILES): Remove tree-ssa-structalias.c.
5893 * tree.c (allocate_decl_uid): New function.
5894 (make_node_stat): Use it.
5895 (copy_node_stat): Likewise.
5896 * tree.h (allocate_decl_uid): Declare.
5897 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5898 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5899 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5900 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5901 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5902 (struct heapvar_map): Likewise.
5903 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5904 heapvar_insert): Likewise.
5905 (make_heapvar_for): Rename to ...
5906 (make_heapvar): ... this. Simplify.
5907 (fake_var_decl_obstack): New global var.
5908 (build_fake_var_decl): New function.
5909 (make_constraint_from_heapvar): Adjust.
5910 (handle_lhs_call): Likewise.
5911 (create_function_info_for): Likewise.
5912 (intra_create_variable_infos): Likewise.
5913 (init_alias_vars): Allocate fake_var_decl_obstack.
5914 (init_alias_heapvars, delete_alias_heapvars): Remove.
5915 (compute_points_to_sets): Do not call init_alias_heapvars.
5916 (ipa_pta_execute): Likewise.
5917 (delete_points_to_sets): Free fake_var_decl_obstack.
5919 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5921 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5922 (si_from_UTItype, si_to_UTItype): New functions.
5923 (__udivmodti4): Use them to implement type-punning.
5924 * config/spu/multi3.c (union qword_TItype): New data type.
5925 (si_from_TItype, si_to_TItype): New functions.
5926 (__multi3): Use them to implement type-punning.
5928 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5930 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5932 2011-04-27 Jan Hubicka <jh@suse.cz>
5934 * ipa-prop.c (function_insertion_hook_holder): New holder.
5935 (ipa_add_new_function): New function.
5936 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5937 Register/deregister holder.
5939 2011-04-27 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/48772
5942 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5944 2011-04-27 Richard Guenther <rguenther@suse.de>
5946 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5947 TARGET_MEM_REF handling.
5949 2011-04-27 Nick Clifton <nickc@redhat.com>
5951 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5952 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5953 (REG_CLASS_NAMES): Likewise.
5954 (REG_CLASS_CONTENTS): Likewise.
5955 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5956 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5957 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5958 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5959 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5960 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5961 duplicate register classes.
5962 (frv_class_likely_spilled_p): Likewise.
5963 (frv_register_move_cost): Likewise.
5965 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5966 end of the regno_reg_class array.
5968 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5971 * c-typeck.c (build_binary_op): Don't wrap arguments if
5972 int_operands is true.
5974 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5977 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5978 targetm.calls.must_pass_in_stack for void type.
5980 2011-04-26 Jan Hubicka <jh@suse.cz>
5982 * cgraphbuild.c (build_cgraph_edges): Update call
5983 of cgraph_create_edge and cgraph_create_indirect_edge.
5984 * cgraph.c (cgraph_create_edge_including_clones,
5985 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5986 cgraph_update_edges_for_call_stmt_node): Do not take nest
5987 argument; do not initialize call_stmt_size/time.
5988 (dump_cgraph_node): Do not dump nest.
5989 (cgraph_clone_edge): Do not take loop_nest argument;
5990 do not propagate it; do not clone call_stmt_size/time.
5991 (cgraph_clone_node): Likewise.
5992 (cgraph_create_virtual_clone): Update.
5993 * cgraph.h (struct cgraph_edge): Remove
5994 call_stmt_size/call_stmt_time/loop_nest.
5995 (cgraph_create_edge, cgraph_create_indirect_edge,
5996 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5998 * tree-emutls.c (gen_emutls_addr): Update.
5999 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6000 loop_nest; handle indirect calls, too.
6001 (clone_inlined_nodes): Do not care about updating inline summaries.
6002 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6003 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6004 stream call_stmt_size/call_stmt_time/loop_nest.
6005 * ipa-inline.c (edge_badness): Update.
6006 (ipa_inline): dump summaries after inlining.
6007 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6009 (inline_edge_summary): New function.
6010 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6011 (inline_edge_removal_hook): Handle edge summaries.
6012 (inline_edge_duplication_hook): New hook.
6013 (inline_summary_alloc): Alloc hooks.
6014 (initialize_growth_caches): Do not register removal hooks.
6015 (free_growth_caches); Do not free removal hook.
6016 (dump_inline_edge_summary): New function.
6017 (dump_inline_summary): Use it.
6018 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6019 (inline_update_callee_summaries): New function.
6020 (inline_merge_summary): Use it.
6021 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6022 (read_inline_edge_summary): New function.
6023 (inline_read_section): Use it.
6024 (write_inline_edge_summary): New function.
6025 (inline_write_summary): Use it.
6026 (inline_free_summary): Free edge new holders.
6027 * tree-inline.c (copy_bb): Update.
6029 2011-04-26 Jason Merrill <jason@redhat.com>
6031 * tree-eh.c (lower_try_finally_switch): Create the label along with
6032 the CASE_LABEL_EXPR.
6034 2011-04-26 David S. Miller <davem@davemloft.net>
6035 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6037 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6038 * configure: Regenerate.
6040 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6043 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6045 (VEC_reduc): New code iterator and splitters for vector reduction.
6046 (VEC_reduc_name): Ditto.
6047 (VEC_reduc_rtx): Ditto.
6048 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6049 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6051 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6052 support for extracting SF on VSX.
6054 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6055 generating xscvspdp.
6056 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6057 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6058 double add, minimum, maximum vector reduction.
6059 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6060 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6061 optimize double vector reduction.
6062 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6064 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6066 * config/fr30/fr30.h (inhibit_libc): Don't define.
6067 * config/m32r/m32r-protos.h: Correct comment.
6068 * config/v850/v850.h (GHS_default_section_names,
6069 GHS_current_section_names): Use tree, not union tree_node *.
6071 2011-04-26 Xinliang David Li <davidxl@google.com>
6073 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6074 * c-family/c-opts.c (c_common_handle_option): Set
6075 warn_maybe_uninitialized.
6076 * opts.c (common_handle_option): Ditto.
6077 * common.opt: New option.
6078 * tree-ssa.c (warn_uninit): Add one more parameter.
6079 (warn_uninitialized_var): Pass warning code.
6080 * tree-flow.h: Interface change.
6082 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6084 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6085 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6086 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6088 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6090 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6091 * config/mips/mips.opt (mmips-tfile): Remove.
6093 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6094 mips-tdump reference to ...
6095 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6096 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6097 reference by Tru64 UNIX.
6099 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6102 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6103 is error_mark_node, set value to NULL.
6105 PR tree-optimization/48734
6106 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6107 if return value from maybe_fold_*_comparsions isn't something
6108 the code is prepared to handle.
6110 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6114 (ext_QIreg_nomode_operands): Remove.
6115 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6119 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6121 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6123 2011-04-26 Richard Guenther <rguenther@suse.de>
6125 * c-typeck.c (build_unary_op): Do not expand array-refs via
6126 pointer arithmetic. Only adjust qualifiers for function types.
6128 2011-04-26 Richard Guenther <rguenther@suse.de>
6131 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6132 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6133 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6134 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6136 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6138 * doc/extend.texi: Document __underlying_type.
6140 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6142 * config/rs6000/titan.md (automata_option "progress"): Remove.
6144 2011-04-25 Jeff Law <law@redhat.com>
6146 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6148 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
6150 * system.h (ENUM_BITFIELD): Remove.
6152 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
6153 Eric Botcazou <ebotcazou@adacore.com>
6155 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
6156 for STORE_FLAG_VALUE==-1 case.
6158 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
6161 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
6162 LEGITIMATE_PIC_OPERAND_P.
6164 2011-04-24 Jan Hubicka <jh@suse.cz>
6166 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
6168 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
6169 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
6170 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
6171 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
6172 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
6173 Sanity check predicate length.
6174 (remap_predicate): Likewise; sanity check jump functions.
6175 (inline_read_section, inline_write_summary): Sanity check
6178 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6181 * doc/extend.texi (Type Traits): Document __is_standard_layout,
6182 __is_literal_type, and __is_trivial; update throughout about
6183 possibly cv-qualified void types.
6185 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6187 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
6188 testsuite and make it version agnostic.
6190 2011-04-22 Jan Hubicka <jh@suse.cz>
6192 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
6194 2011-04-23 Jakub Jelinek <jakub@redhat.com>
6197 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
6198 to VOID_TYPE even around MODIFY_EXPR.
6200 2011-04-22 Mike Stump <mikestump@comcast.net>
6202 * gensupport.c (read_md_rtx): Fix typo in comment.
6203 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
6206 2011-04-22 Jan Hubicka <jh@suse.cz>
6208 * gengtype.c (open_base_files): Add ipa-inline.h include.
6209 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
6210 ipa-prop.c; update all uses.
6211 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
6212 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
6213 merge summary of inlined function into former caller.
6214 * ipa-inline.c (max_benefit): Remove.
6215 (edge_badness): Compensate for removal of benefits.
6216 (update_caller_keys): Use
6217 reset_node_growth_cache/reset_edge_growth_cache.
6218 (update_callee_keys): Likewise.
6219 (update_all_callee_keys): Likewise.
6220 (inline_small_functions): Do not collect max_benefit; do not reset
6221 estimated_growth; call free_growth_caches and initialize_growth_caches.
6222 * ipa-inline.h (struct condition, type clause_t, struct predicate,
6223 struct size_time_entry): New structures.
6224 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
6225 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
6226 and estimated_growth.
6227 (edge_growth_cache_entry): New structure.
6228 (node_growth_cache, edge_growth_cache): New global vars.
6229 (estimate_growth): Turn into inline.
6230 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
6231 initialize_growth_caches, free_growth_caches): Declare.
6232 (estimate_edge_growth): Rewrite.
6233 (estimate_edge_time): Implement as inline cache lookup.
6234 (reset_node_growth_cache, reset_edge_growth_cache): New inline
6236 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
6237 (NUM_CONDITIONS): New constant.
6238 (predicate_conditions): New enum.
6239 (IS_NOT_CONSTANT): New constant.
6240 (edge_removal_hook_holder): New var.
6241 (node_growth_cache, edge_growth_cache): New global vars.
6242 (true_predicate, single_cond_predicate, false_predicate,
6243 not_inlined_predicate, add_condition, add_clause, and_predicates,
6244 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
6245 dump_clause, dump_predicate, account_size_time,
6246 evaulate_conditions_for_edge): New functions.
6247 (inline_summary_alloc): Move to heap.
6248 (inline_node_removal_hook): Clear condition and entry vectors.
6249 (inline_edge_removal_hook): New function.
6250 (initialize_growth_caches, free_growth_caches): New function.
6251 (dump_inline_summary): Update.
6252 (edge_execution_predicate): New function.
6253 (will_be_nonconstant_predicate): New function.
6254 (estimate_function_body_sizes): Compute BB and constantness predicates.
6255 (compute_inline_parameters): Do not clear estimated_growth.
6256 (estimate_edge_size_and_time): New function.
6257 (estimate_calls_size_and_time): New function.
6258 (estimate_callee_size_and_time): New function.
6259 (remap_predicate): New function.
6260 (inline_merge_summary): New function.
6261 (do_estimate_edge_time): New function based on...
6262 (estimate_edge_time): ... this one.
6263 (do_estimate_edge_growth): New function.
6264 (do_estimate_growth): New function based on....
6265 (estimate_growth): ... this one.
6266 (inline_analyze_function): Analyze after deciding on jump functions.
6267 (inline_read_section): New function.
6268 (inline_read_summary): Use it.
6269 (inline_write_summary): Write all the new data.
6270 * ipa-prop.c (ipa_get_param_decl_index): Export.
6271 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
6272 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
6274 (ipa_get_lattice): Move here from ipa-cp.c
6275 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
6276 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
6277 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
6278 cgraph_edge_inlinable_p): Remove.
6279 * cgraphunit.c: Include ipainline.h
6280 (cgraph_process_new_functions): Update call of
6281 compute_inline_parameters.
6283 2011-04-22 Richard Guenther <rguenther@suse.de>
6285 * tree.c (build_int_cst): Properly create canonicalized integer
6287 (build_int_cst_type): Remove scary comments.
6289 2011-04-22 Xinliang David Li <davidxl@google.com>
6291 * toplev.c (process_options): Enable -Werror=coverage-mismatch
6292 by default when -Wno-error is not specified.
6293 * opts-global.c (decode_options): Remove call to
6294 control_warning_options.
6296 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6298 PR tree-optimization/48717
6299 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
6300 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
6302 2011-04-22 Joseph Myers <joseph@codesourcery.com>
6304 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
6305 definition where used.
6307 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6310 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
6311 TREE_STATIC variables declared inside of some OpenMP construct.
6313 2011-04-22 Martin Jambor <mjambor@suse.cz>
6316 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
6318 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
6321 * c-typeck.c (pop_init_level): Do not warn about initializing
6324 2011-04-22 Alan Modra <amodra@gmail.com>
6326 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
6327 when returning call_cookie.
6328 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
6329 pointers, to functions with no more vector args than the current
6330 function, and some non-local calls for ABI_V4.
6331 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
6332 sibcall_nonlocal_aix64): Combine to ..
6333 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
6334 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
6335 (sibcall_value_nonlocal_aix<mode>): ..likewise.
6336 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
6337 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
6339 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
6340 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
6341 sibcall_value_symbolic_64): Delete.
6343 2011-04-21 Xinliang David Li <davidxl@google.com>
6345 * cgraph.h: Remove pid.
6346 * cgraph.c: Remove pid.
6347 * value-prof.c (init_node_map): New function.
6348 (del_node_map): New function.
6349 (find_func_by_funcdef_no): New function.
6350 (gimple_ic_transform): Call new function.
6351 * cgraphunit.c (cgraph_finalize_function): Remove pid.
6352 * function.c (get_last_funcdef_no): New function.
6353 * function.h (get_last_funcdef_no): New function.
6354 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
6355 to libgcov function.
6356 (tree-profiling): Call node map init and delete function.
6358 2011-04-21 Ian Lance Taylor <iant@google.com>
6360 * godump.c (go_format_type): Use exported Go name for anonymous
6363 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6365 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
6366 Call builtin_function_type_list instead of builtin_function_type.
6367 (UNARY, BINARY, TRINARY, QUAD): Likewise.
6369 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6371 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
6372 build_function_type_list instead of build_function_type.
6373 Delete variable `endlink'.
6375 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6377 * config/s390/s390.c (s390_init_builtins): Call
6378 build_function_type_list instead of build_function_type.
6380 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6382 * config/ia64/ia64.c (ia64_init_builtins): Call
6383 build_function_type_list instead of builtin_function_type.
6385 2011-04-21 Easwaran Raman <eraman@google.com>
6387 * cfgexpand.c (stack_var): Remove OFFSET...
6388 (add_stack_var): ...and its reference here...
6389 (expand_stack_vars): ...and here.
6390 (stack_var_cmp): Sort by descending order of size.
6391 (partition_stack_vars): Change heuristic.
6392 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
6393 (dump_stack_var_partition): Add newline after each partition.
6395 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
6396 Jeff Law <law@redhat.com>
6398 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
6399 * gengtype.c (matching_file_name_substitute): Likewise.
6401 2011-04-21 Richard Guenther <rguenther@suse.de>
6404 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
6406 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
6408 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
6410 2011-04-21 Richard Guenther <rguenther@suse.de>
6412 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
6415 2011-04-21 Richard Guenther <rguenther@suse.de>
6417 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6418 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
6419 Use DECL_P, not SSA_VAR_P.
6420 (ptr_derefs_may_alias_p): Likewise.
6421 (ptr_deref_may_alias_ref_p_1): Likewise.
6422 (decl_refs_may_alias_p): Likewise.
6423 (refs_may_alias_p_1): Likewise.
6424 (ref_maybe_used_by_call_p_1): Likewise.
6425 (call_may_clobber_ref_p_1): Likewise.
6426 (indirect_ref_may_alias_decl_p): Assume indirect refrences
6427 are either MEM_REF or TARGET_MEM_REF.
6428 (indirect_refs_may_alias_p): Likewise.
6429 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
6430 for MEM_EXPR of indirect calls.
6432 2011-04-21 Tristan Gingold <gingold@adacore.com>
6434 * vmsdbgout.c (write_srccorr): Compute file length from the string.
6435 (dst_file_info_struct): Remove flen field.
6436 (lookup_filename): Remove code that set flen field.
6438 2011-04-21 Tristan Gingold <gingold@adacore.com>
6440 * config/ia64/ia64.c (ia64_start_function): Add a guard.
6442 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
6445 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
6446 vec_extract and vec_concat for non-SSE4_1 targets.
6448 2011-04-21 Richard Guenther <rguenther@suse.de>
6450 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
6453 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6455 * config/i386/cygming.h (union tree_node, TREE): Don't define or
6457 (FILE): Don't undefine.
6459 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6461 * config/alpha/alpha.c (struct machine_function): Use rtx, not
6463 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
6465 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
6466 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
6467 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
6469 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
6470 definitions where used.
6471 * config/microblaze/microblaze.h (struct microblaze_args): Use
6472 rtx, not struct rtx_def *.
6473 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
6475 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
6476 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
6477 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
6478 not struct rtx_def *.
6479 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
6481 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
6483 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
6485 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6487 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
6488 operand_equal_p to compare DR_BASE_ADDRESSes.
6489 (vect_check_interleaving): Likewise.
6491 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6494 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
6495 for all Neon struct constants.
6497 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6499 * target.def (legitimate_constant_p): New hook.
6500 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
6501 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
6502 * doc/tm.texi: Regenerate.
6503 * hooks.h (hook_bool_mode_rtx_true): Declare.
6504 * hooks.c (hook_bool_mode_rtx_true): Define.
6505 * system.h (LEGITIMATE_CONSTANT_P): Poison.
6506 * calls.c (precompute_register_parameters): Replace uses of
6507 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
6508 (emit_library_call_value_1): Likewise.
6509 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
6510 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
6511 * ira-costs.c (scan_one_insn): Likewise.
6512 * recog.c (general_operand, immediate_operand): Likewise.
6513 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
6514 * reload1.c (init_eliminable_invariants): Likewise.
6516 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
6518 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
6519 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
6521 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6522 * config/alpha/predicates.md (input_operand): Update call to
6523 alpha_legitimate_constant_p.
6525 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
6526 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
6527 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
6528 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6529 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
6530 (arm_legitimate_constant_p): New functions.
6531 (arm_cannot_force_const_mem): Make static.
6533 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
6535 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
6536 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
6537 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
6538 instead of bfin_legitimate_constant_p.
6539 (bfin_legitimate_constant_p): Make static. Add a mode argument.
6540 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6542 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
6544 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
6546 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
6547 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
6548 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6549 (frv_legitimate_constant_p): Make static. Add a mode argument.
6551 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
6552 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
6553 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
6555 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
6556 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
6557 * config/i386/i386.c (legitimate_constant_p): Rename to...
6558 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
6560 (ix86_cannot_force_const_mem): Update accordingly.
6561 (ix86_legitimate_address_p): Likewise.
6562 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6563 * config/i386/i386.md: Update commentary.
6565 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
6566 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
6567 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6568 (ia64_legitimate_constant_p): Make static. Add a mode argument.
6570 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
6572 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
6573 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
6574 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6575 (lm32_legitimate_constant_p): Make static. Add a mode argument.
6577 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
6578 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
6579 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
6581 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
6582 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6583 (m32r_legitimate_constant_p): New function.
6585 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
6586 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
6587 LEGITIMATE_CONSTANT_P.
6588 (LEGITIMATE_CONSTANT_P): Delete.
6589 * config/m68k/m68k.c (m68k_expand_prologue): Call
6590 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
6591 (m68k_legitimate_constant_p): New function.
6592 * config/m68k/m68k.md: Update comments.
6594 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
6595 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6596 (mcore_legitimate_constant_p): New function.
6598 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
6599 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
6600 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
6601 Add a mode argument.
6602 (mep_legitimate_address): Update accordingly.
6603 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6605 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
6607 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
6608 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
6609 static. Check OP's mode for VOIDmode.
6610 (microblaze_legitimate_constant_p): New function.
6611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6613 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
6614 * config/mips/mips.c (mips_legitimate_constant_p): New function.
6615 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
6616 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6617 * config/mips/predicates.md: Update comments.
6619 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
6620 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
6621 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6622 (mmix_legitimate_constant_p): Make static, return a bool, and take
6624 (mmix_print_operand_address): Update accordingly.
6626 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
6628 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
6629 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
6630 static. Add a mode argument.
6631 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6633 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
6635 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
6636 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6637 (pa_legitimate_constant_p): New function.
6639 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
6641 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
6642 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6643 (pdp11_legitimate_constant_p): New function.
6645 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
6646 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6647 (rs6000_legitimate_constant_p): New function.
6649 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
6650 (rx_legitimate_constant_p): ...this.
6651 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
6652 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
6653 (rx_legitimate_constant_p): ...this.
6654 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6655 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
6657 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
6658 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
6659 * config/s390/s390.c (legitimate_constant_p): Rename to...
6660 (s390_legitimate_constant_p): ...this. Make static, return a bool,
6661 and add a mode argument.
6662 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6664 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
6666 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
6667 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6668 (sh_legitimate_constant_p): New function.
6670 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
6671 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
6672 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6673 (legitimate_constant_p): Rename to...
6674 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
6676 (constant_address_p): Update accordingly.
6678 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
6679 argument and return a bool.
6680 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
6681 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6682 (spu_legitimate_constant_p): Add a mode argument and return a bool.
6683 (spu_rtx_costs): Update accordingly.
6684 * config/spu/predicates.md (vec_imm_operand): Likewise.
6686 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
6688 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
6689 * config/v850/v850.c (v850_legitimate_constant_p): New function.
6690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6692 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
6693 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
6694 * config/vax/vax.c (legitimate_constant_p): Likewise.
6696 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
6697 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6698 (xtensa_legitimate_constant_p): New function.
6700 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6702 * target.def (cannot_force_const_mem): Add a mode argument.
6703 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
6704 * doc/tm.texi: Regenerate.
6705 * hooks.h (hook_bool_mode_rtx_false): Declare.
6706 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
6707 (hook_bool_mode_const_rtx_true): Likewise.
6708 (hook_bool_mode_rtx_false): New function.
6709 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
6710 to be non-VOID. Update call to cannot_force_const_mem.
6711 (find_reloads): Update accordingly.
6712 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
6713 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
6715 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
6716 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
6717 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
6718 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
6719 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
6720 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
6721 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
6722 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6723 (m68k_cannot_force_const_mem): ...this new function.
6724 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
6726 (mips_const_insns, mips_legitimize_const_move): Update calls.
6727 (mips_secondary_reload_class): Likewise.
6728 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6729 (pa_cannot_force_const_mem): ...this new function.
6730 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
6731 (rs6000_cannot_force_const_mem): ...this new function.
6732 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
6734 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
6735 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
6737 (xtensa_cannot_force_const_mem): ...this new function.
6739 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6741 * config/mips/mips.c (mips16_build_function_stub): Call
6742 build_function_type_list instead of build_function_type.
6743 (mips16_build_call_stub): Likewise.
6745 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6747 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
6748 instead of build_function_type.
6750 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6752 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
6753 instead of build_function_type.
6755 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
6758 * config/i386/i386.md (insv): Change operand 0 constraint to
6759 "register_operand". Change operand 1 and 2 constraint to
6760 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
6761 * config/i386/sse.md (sse4_1_pinsrb): Export.
6762 (sse2_pinsrw): Ditto.
6763 (sse4_1_pinsrd): Ditto.
6764 (sse4_1_pinsrq): Ditto.
6765 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
6766 * config/i386/i386.c (ix86_expand_pinsr): New.
6768 2011-04-20 Easwaran Raman <eraman@google.com>
6770 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
6771 containing union type only with -fstrict-aliasing.
6773 2011-04-20 Jim Meyering <meyering@redhat.com>
6775 Remove useless if-before-free tests.
6776 * calls.c (expand_call, save_area): Likewise.
6777 * cfgcleanup.c (try_forward_edges): Likewise.
6778 * collect2.c (collect_execute): Likewise.
6779 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
6780 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
6781 * coverage.c (coverage_checksum_string): Likewise.
6782 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
6783 * cselib.c (cselib_init): Likewise.
6784 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
6785 (df_set_clean_cfg): Likewise.
6786 * function.c (free_after_compilation): Likewise.
6787 * gcc.c (do_spec_1, main): Likewise.
6788 * gcov.c (create_file_names): Likewise.
6789 * gensupport.c (identify_predicable_attribute): Likewise.
6790 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
6791 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
6792 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
6793 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
6794 * ipa-pure-const.c (local_pure_const): Likewise.
6795 * ipa-reference.c (propagate): Likewise.
6796 * ira-costs.c (free_ira_costs): Likewise.
6797 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
6798 * matrix-reorg.c (mat_free): Likewise.
6799 * prefix.c (get_key_value): Likewise.
6800 * profile.c (compute_value_histograms): Likewise.
6801 * reload1.c (free_reg_equiv): Likewise.
6802 * sched-deps.c (free_deps): Likewise.
6803 * sel-sched-ir.c (fence_clear): Likewise.
6804 * sese.c (set_rename, if_region_set_false_region): Likewise.
6805 * tree-data-ref.c (free_rdg): Likewise.
6806 * tree-eh.c (lower_try_finally): Likewise.
6807 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6808 * tree-ssa-live.c (delete_var_map): Likewise.
6809 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6810 * tree-ssa-pre.c (phi_trans_add): Likewise.
6812 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6814 PR tree-optimization/48611
6815 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6816 beyond ERT_MUST_NOT_THROW region.
6818 2011-04-20 Catherine Moore <clm@codesourcery.com>
6820 * config/mips/mips.opt (mfix-24k): New.
6821 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6822 * config/mips/mips.md (length): Increase by 4 for stores if
6824 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6825 all noreorder if fixing 24K errata.
6826 * doc/invoke.texi: Document mfix-24k.
6828 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6830 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6831 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6833 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6835 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6836 (const_ok_for_op): ... to here.
6838 2011-04-20 Kai Tietz <ktietz@redhat.com>
6840 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6841 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6843 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6845 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6847 2011-04-20 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/47892
6850 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6853 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6855 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6857 2011-04-20 Tristan Gingold <gingold@adacore.com>
6859 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6861 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6865 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6866 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6867 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6868 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6869 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6871 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6874 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6875 (avr_asm_named_section, avr_asm_output_aligned_common,
6876 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6877 New functions to update...
6878 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6879 (avr_asm_init_sections): Overwrite section callbacks for
6880 data_section, bss_section.
6881 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6883 (avr_file_end): ...here.
6885 2011-04-20 Richard Guenther <rguenther@suse.de>
6888 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6889 objects and types here. Adjust for their offset before comparing.
6891 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6893 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6896 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6898 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6899 (GIMPLE_H): Include $(INTERNAL_FN_H).
6900 (OBJS-common): Add internal-fn.o.
6901 (internal-fn.o): New rule.
6902 * internal-fn.def: New file.
6903 * internal-fn.h: Likewise.
6904 * internal-fn.c: Likewise.
6905 * gimple.h: Include internal-fn.h.
6906 (GF_CALL_INTERNAL): New gf_mask.
6907 (gimple_statement_call): Put fntype into a union with a new
6909 (gimple_build_call_internal): Declare.
6910 (gimple_build_call_internal_vec): Likewise.
6911 (gimple_call_same_target_p): Likewise.
6912 (gimple_call_internal_p): New function.
6913 (gimple_call_internal_fn): Likewise.
6914 (gimple_call_fntype): Return null for internal calls.
6915 (gimple_call_set_fntype): Assert that the function is not internal.
6916 (gimple_call_set_fn): Likewise.
6917 (gimple_call_set_fndecl): Likewise.
6918 (gimple_call_set_internal_fn): New function.
6919 (gimple_call_addr_fndecl): Handle null functions.
6920 (gimple_call_return_type): Likewise null types.
6921 * gimple.c (gimple_build_call_internal_1): New function.
6922 (gimple_build_call_internal): Likewise.
6923 (gimple_build_call_internal_vec): Likewise.
6924 (gimple_call_same_target_p): Likewise.
6925 (gimple_call_flags): Handle calls to internal functions.
6926 (gimple_call_fnspec): New function.
6927 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6928 (gimple_has_side_effects): Handle null functions.
6929 (gimple_rhs_has_side_effects): Likewise.
6930 (gimple_call_copy_skip_args): Handle calls to internal functions.
6931 * cfgexpand.c (expand_call_stmt): Likewise.
6932 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6933 * gimple-fold.c (gimple_fold_call): Handle null functions.
6934 (gimple_fold_stmt_to_constant_1): Don't fold
6935 calls to internal functions.
6936 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6938 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6939 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6940 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6941 (do_warn_unused_result): Likewise.
6942 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6943 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6944 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6945 the target of a call.
6946 (initialize_hash_element): Update accordingly.
6947 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6948 (iterative_hash_hashable_expr): Handle calls to internal functions.
6949 (print_expr_hash_elt): Likewise.
6950 * tree-ssa-pre.c (can_value_number_call): Likewise.
6951 (eliminate): Handle null functions.
6952 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6953 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6954 (find_func_aliases): Likewise.
6955 * value-prof.c (gimple_ic_transform): Likewise.
6956 (gimple_indirect_call_to_profile): Likewise.
6957 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6958 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6960 2011-04-19 Jan Hubicka <jh@suse.cz>
6962 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6963 * ipa-inline.c (inline_small_functions): Compute summaries first,
6964 populate heap later.
6966 2011-04-19 Jan Hubicka <jh@suse.cz>
6968 * cgraph.h (save_inline_function_body): Remove.
6969 * ipa-inline-transform.c: New file, broke out of...
6970 * ipa-inline.c: ... this one; Update toplevel comment.
6971 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6973 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6974 (cgraph_mark_inline_edge): Rename to inline_call; move to
6975 ipa-inline-transform.c.
6976 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6977 move to ipa-inline-transform.c
6978 (recursive_inlining, inline_small_functions, flatten_function,
6979 ipa_inline, inline_always_inline_functions,
6980 early_inline_small_functions): Update.
6981 (inline_transform): Move to ipa-inline-transform.c.
6982 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6984 * Makefile.in (ipa-inline-transform.o): New file.
6985 * cgraphunit.c (save_inline_function_body): Move to
6986 ipa-inline-transform.c
6988 2011-04-19 DJ Delorie <dj@redhat.com>
6990 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6991 registers if we already know there aren't any.
6992 (m32c_emit_epilogue): Don't emit a barrier here.
6993 (m32c_emit_eh_epilogue): Likewise.
6994 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6995 operands at expand time.
6996 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6998 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6999 duplicates. Provide aliases instead.
7000 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7001 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7004 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7006 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7007 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7008 (general_or_i64_p, sparc_register_move_cost): New function.
7010 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7012 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7013 Add lynx, mipssde. Sort table.
7015 2011-04-19 Xinliang David Li <davidxl@google.com>
7017 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7020 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7023 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7024 is a SUBREG with non-MODE_INT mode inside of it.
7026 2011-04-19 Martin Jambor <mjambor@suse.cz>
7028 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7029 also according to actual contants.
7030 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7031 (gimple_fold_call): Use it.
7032 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7034 2011-04-19 Martin Jambor <mjambor@suse.cz>
7036 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7037 non-pointer assignments.
7039 2011-04-19 Martin Jambor <mjambor@suse.cz>
7041 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7042 account anc_offset and otr_type from the indirect edge info.
7043 * ipa-prop.c (get_ancestor_addr_info): New function.
7044 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7045 get_ancestor_addr_info, call it.
7046 (ipa_note_param_call): Do not initialize information about polymorphic
7047 calls, return the indirect call graph edge. Remove the last
7048 parameter, adjust all callers.
7049 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7050 parameters. Initialize polymorphic information in the indirect edge.
7052 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7055 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7056 the types if they have different enumeration identifiers.
7058 2011-04-19 Jan Hubicka <jh@suse.cz>
7060 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7061 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7062 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7063 (optimize_function_for_size_p) ... here.
7065 2011-04-19 Richard Guenther <rguenther@suse.de>
7068 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7071 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7073 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7074 if DECL_NO_INLINE_WARNING_P is set on the function.
7076 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7079 * reload1.c (inc_for_reload): Return void. All callers changed.
7080 (emit_input_reload_insns): Don't try to delete previous output
7081 reloads to a register, or record spill_reg_store for autoincs.
7083 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7085 * gengtype.h: Updated copyright year.
7086 (struct input_file_st): Add inpisplugin field.
7087 (type_fileloc): New function.
7089 (write_typed_struct_alloc_def): Add gcc_assert.
7090 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7091 (write_typed_alloc_defns): Don't output for plugin files.
7092 (input_file_by_name): Clear inpisplugin field.
7093 (main): Set inpisplugin field for plugin files.
7095 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7097 * gengtype-state.c (string_eq): New.
7098 (read_state): Use string_eq instead of strcmp when creating the
7101 2011-04-19 Wei Guozhi <carrot@google.com>
7104 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7105 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7107 * config/arm/constraints.md (Uu): New constraint.
7108 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7110 2011-04-19 Tristan Gingold <gingold@adacore.com>
7112 * config.gcc (-*-*-*vms): Added.
7113 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7115 * config/vms/vms-ld.c: New file.
7116 * config/vms/vms-ar.c: New file.
7117 * config/vms/t-vmsnative: New file.
7119 2011-04-18 Xinliang David Li <davidxl@google.com>
7121 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7123 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7126 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7127 if TREE_TYPE (v) is non-NULL.
7129 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7130 gimple_get_virt_mehtod_for_binfo.
7131 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7132 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7134 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7136 2011-04-18 Michael Matz <matz@suse.de>
7137 Steve Ellcey <sje@cup.hp.com>
7139 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7140 use its mode as source mode if it isn't VOIDmode.
7142 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7144 * doc/passes.texi: Fill crossref nodes.
7146 2011-04-18 Jim Meyering <meyering@redhat.com>
7148 Fix doubled-word typos in comments and strings
7149 * config/alpha/vms-unwind.h: s/for for/for/
7150 * config/arm/unwind-arm.h: Likewise.
7151 * config/microblaze/microblaze.c: Likewise.
7152 * config/sh/constraints.md: s/in in/in/
7153 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
7155 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
7157 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
7158 (AVX_FLOAT_MODE_P): Ditto.
7159 (AVX128_VEC_FLOAT_MODE_P): Ditto.
7160 (AVX256_VEC_FLOAT_MODE_P): Ditto.
7161 (AVX_VEC_FLOAT_MODE_P): Ditto.
7162 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
7163 (UNSPEC_MASKSTORE): Ditto.
7164 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
7165 Merge from <sse>_movmsk<ssemodesuffix> and
7166 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
7167 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
7169 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
7170 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
7171 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
7173 2011-04-18 Jan Hubicka <jh@suse.cz>
7175 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
7177 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
7178 (want_inline_function_called_once_p): Break out the logic from
7180 (edge_badness): Ensure that profile is not misupdated.
7181 (lookup_recursive_calls): Prioritize by call frequencies.
7182 (inline_small_functions): Move program size estimates here;
7183 actually process whole queue even when unit growth has been
7184 met. (to properly compute inline_failed reasons and for the
7185 case unit size decrease.) Revisit comments on recursive inlining.
7186 (ipa_inline): Remove unit summary code; first inline hot calls
7187 of functions called once, cold calls next.
7188 (order, nnodes): Remove unused variables.
7189 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
7190 (GTFILES): Remove ipa-inline.c
7191 * sel-sched.c (fill_insns): Silence uninitialized var warning.
7193 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7195 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
7197 2011-04-18 Jie Zhang <jie@codesourcery.com>
7198 Richard Earnshaw <rearnsha@arm.com>
7200 * arm.c (neon_builtin_type_bits): Remove.
7201 (typedef enum neon_builtin_mode): New.
7202 (T_MAX): Don't define.
7203 (typedef enum neon_builtin_datum): Remove bits, codes[],
7204 num_vars and base_fcode. Add mode, code and fcode.
7205 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
7206 VAR10): Change accordingly.
7207 (neon_builtin_data[]): Change accordingly
7208 (arm_init_neon_builtins): Change accordingly.
7209 (neon_builtin_compare): Remove.
7210 (locate_neon_builtin_icode): Remove.
7211 (arm_expand_neon_builtin): Change accordingly.
7213 * arm.h (enum arm_builtins): Move to ...
7214 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
7216 * arm.c (arm_builtin_decl): Declare.
7217 (TARGET_BUILTIN_DECL): Define.
7218 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
7219 (arm_builtin_decls[]): New.
7220 (arm_init_neon_builtins): Store builtin declarations in
7221 arm_builtin_decls[].
7222 (arm_init_tls_builtins): Likewise.
7223 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
7224 (arm_builtin_decl): New.
7226 2011-04-18 Richard Guenther <rguenther@suse.de>
7228 * tree.c (upper_bound_in_type): Build properly canonicalized
7230 (lower_bound_in_type): Likewise.
7232 2011-04-18 Richard Guenther <rguenther@suse.de>
7234 * gimple.h (gimple_call_addr_fndecl): New function.
7235 (gimple_call_fndecl): Use it.
7236 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
7238 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
7239 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
7241 2011-04-18 Richard Guenther <rguenther@suse.de>
7244 * tree.c (build_string): STRING_CST is now derived from tree_typed.
7246 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7249 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
7250 DECL_IN_CONSTANT_POOL without RTL.
7252 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
7253 Ira Rosen <ira.rosen@linaro.org>
7256 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
7257 to match neon_vzip/vuzp/vtrn_internal.
7258 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
7259 outputs explicitly dependent on both inputs.
7260 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
7262 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7264 PR tree-optimization/48616
7265 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
7266 whether the shift is by scalar or vector based on whether all SLP
7267 scalar stmts have the same rhs.
7269 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
7271 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
7274 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7277 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
7280 2011-04-17 Jan Hubicka <jh@suse.cz>
7282 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
7283 * cgrpahunit.c (cgraph_finalize_function): Do not set
7284 finalized_by_frontend.
7285 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7286 finalized_by_frontend.
7288 2011-04-17 Jan Hubicka <jh@suse.cz>
7290 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
7291 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
7292 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
7293 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
7295 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
7297 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
7299 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
7302 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
7303 is non-null before accessing it.
7304 (input_cgraph): Remove trailing spaces.
7306 2011-04-17 Revital Eres <revital.eres@linaro.org>
7308 * params.def (sms-min-sc): New param flag.
7309 * modulo-sched.c (sms_schedule): Use it.
7310 * doc/invoke.texi (sms-min-sc): Document it.
7312 2011-04-17 Jan Hubicka <jh@suse.cz>
7314 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
7315 present, also set gimple_call_set_cannot_inline.
7316 * ipa-inline.c: Update toplevel comment.
7318 (cgraph_clone_inlined_nodes): Fix linebreaks.
7319 (cgraph_check_inline_limits): Restructure to ...
7320 (caller_growth_limits): ... this one; be more tolerant
7321 on growth in nested inline chains; add explanatory comment;
7322 fix stack accounting thinko introduced by previous patch.
7323 (cgraph_default_inline_p): Remove.
7324 (report_inline_failed_reason): New function.
7325 (can_inline_edge_p): New function.
7326 (can_early_inline_edge_p): New function.
7327 (leaf_node_p): Move upwards in file.
7328 (want_early_inline_function_p): New function.
7329 (want_inline_small_function_p): New function.
7330 (want_inline_self_recursive_call_p): New function.
7331 (cgraph_edge_badness): Rename to ...
7332 (edge_badness) ... this one; fix linebreaks.
7333 (update_edge_key): Update call of edge_baddness; add
7334 detailed dump about queue updates.
7335 (update_caller_keys): Use can_inline_edge_p and
7336 want_inline_small_function_p.
7337 (cgraph_decide_recursive_inlining): Rename to...
7338 (recursive_inlining): Use can_inline_edge_p and
7339 want_inline_self_recursive_call_p; simplify and remove no longer
7341 (cgraph_set_inline_failed): Remove.
7342 (add_new_edges_to_heap): Use can_inline_edge_p and
7343 want_inline_small_function_p.
7344 (cgraph_decide_inlining_of_small_functions): Rename to ...
7345 (inline_small_functions): ... this one; cleanup; use
7346 can/want predicates; cleanup debug ouput; work edges till fibheap
7347 is exhausted and do not stop once unit growth is reached; remove
7348 later loop processing remaining edges.
7349 (cgraph_flatten): Rename to ...
7350 (flatten_function): ... this one; use can_inline_edge_p
7351 and can_early_inline_edge_p predicates.
7352 (cgraph_decide_inlining): Rename to ...
7353 (ipa_inline): ... this one; remove unreachable nodes before
7354 inlining functions called once; simplify the pass.
7355 (cgraph_perform_always_inlining): Rename to ...
7356 (inline_always_inline_functions): ... this one; use
7357 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
7358 (cgraph_decide_inlining_incrementally): Rename to ...
7359 (early_inline_small_functions): ... this one; simplify
7360 using new predicates; cleanup; make dumps prettier.
7361 (cgraph_early_inlining): Rename to ...
7362 (early_inliner): newer inline regular functions into always-inlines;
7363 fix updating of call stmt summaries.
7364 (pass_early_inline): Update for new names.
7365 (inline_transform): Fix formating.
7366 (gate_cgraph_decide_inlining): Rename to ...
7367 (pass_ipa_inline): ... this one.
7368 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
7369 * ipa-inline-analysis.c (dump_inline_summary): Update.
7370 (compute_inline_parameters): Do not compute disregard_inline_limits;
7371 look for mismatching arguments.
7372 (estimate_growth): Fix handlig of non-trivial self recursion.
7373 (inline_read_summary): Do not read info->disregard_inline_limits.
7374 (inline_write_summary): Do not write info->disregard_inline_limits.
7375 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
7376 and move all checks into can_inline_edge_p predicate; re-enable code
7377 comparing optimization levels.
7378 (expand_call_inline): Do not test inline_forbidden_into_p.
7379 * Makefile.in (ipa-inline.o): Update arguments.
7381 2011-04-17 Revital Eres <revital.eres@linaro.org>
7383 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
7385 2011-04-17 Revital Eres <revital.eres@linaro.org>
7387 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
7389 2011-04-17 Michael Matz <matz@suse.de>
7391 PR tree-optimization/48622
7393 * ipa-inline-analysis.c (inline_read_summary): Read size/time
7394 in same order as they're written.
7396 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7398 * config/pa/predicates.md: Reorganize and simplify predicates.
7399 Eliminate duplicate code checks.
7400 (arith_operand): Rename to arith14_operand
7401 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
7402 * config/pa/pa.md: Use renamed operands.
7403 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
7404 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
7405 arith11_operand, adddi3_operand, indexed_memory_operand,
7406 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
7407 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
7408 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
7409 move_dest_operand, move_src_operand, prefetch_cc_operand,
7410 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
7411 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
7412 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
7413 div_operand, int5_operand, movb_comparison_operator,
7414 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
7415 arith_double_operand, ireg_operand, lhs_lshift_operand,
7416 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
7417 integer_store_memory_operand): Likewise.
7418 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
7419 (integer_store_memory_operand, read_only_operand,
7420 function_label_operand, borx_reg_operand,
7421 non_hard_reg_operand): Likewise.
7422 (eq_neq_comparison_operator): Delete unused operator.
7423 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
7424 function_label_operand.
7425 (emit_move_sequence): Likewise.
7427 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7429 * config/i386/sse.md (sseunpackmode): New mode attribute.
7430 (ssepackmode): Ditto.
7431 (vec_pack_trunc_<mode>): Macroize expander from
7432 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
7433 (vec_unpacks_lo_<mode>): Macroize expander from
7434 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7435 (vec_unpacks_hi_<mode>): Macroize expander from
7436 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7437 (vec_unpacku_lo_<mode>): Macroize expander from
7438 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7439 (vec_unpacku_hi_<mode>): Macroize expander from
7440 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7441 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
7442 ix86_expand_sse4_unpack.
7443 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
7445 2011-04-16 Jan Hubicka <jh@suse.cz>
7447 * cgraphbuild.c: Include ipa-inline.h.
7448 (reset_inline_failed): Use initialize_inline_failed.
7449 * cgraph.c: Include ipa-inline.h.
7450 (cgraph_create_node_1): Do not initialize estimated_growth.
7451 (initialize_inline_failed): More to ipa-inline-analysis.c
7452 (dump_cgraph_node): Do not dump inline flags.
7453 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
7454 and disregard_inline_limits flags.
7455 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
7456 time, size, estimated_growth.
7457 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
7459 * cgraphunit.c (cgraph_decide_is_function_needed): Use
7460 DECL_DISREGARD_INLINE_LIMITS.
7461 (cgraph_analyze_function): Do not initialize
7462 node->local.disregard_inline_limits.
7463 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7464 inlinable, versionable and disregard_inline_limits.
7465 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7466 cgraph_check_inline_limits, cgraph_default_inline_p,
7467 cgraph_edge_badness, update_caller_keys, update_callee_keys,
7468 add_new_edges_to_heap): Update.
7469 (cgraph_decide_inlining_of_small_function): Update; set
7470 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
7471 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
7472 cgraph_decide_inlining_incrementally): Update.
7473 * ipa-inline.h (inline_summary): Add inlinable, versionable,
7474 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
7475 time, size and estimated_growth parameters.
7476 (estimate_edge_growth): Update.
7477 (initialize_inline_failed): Declare.
7478 * ipa-split.c: Include ipa-inline.h
7479 (execute_split_functions): Update.
7480 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
7481 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
7482 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
7483 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
7484 estimated_growth to INT_MIN.
7485 (inline_node_duplication_hook): Likewise.
7486 (dump_inline_summary): Dump new fields.
7487 (compute_inline_parameters): Update.
7488 (estimate_edge_time, estimate_time_after_inlining,
7489 estimate_size_after_inlining, estimate_growth, inline_read_summary,
7490 inline_write_summary):
7491 (initialize_inline_failed): Move here from cgraph.c.
7492 * tree-sra.c: Include ipa-inline.h.
7493 (ipa_sra_preliminary_function_checks): Update.
7494 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
7497 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7499 * config/i386/sse.md (V16): New mode iterator.
7501 (AVXMODEQI, AVXMODEDI): Remove.
7502 (sse2, sse3): New mode attribute.
7503 (mov<mode>): Use V16 mode iterator.
7504 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
7505 (push<mode>1): Use V16 mode iterator.
7506 (movmisalign<mode>): Ditto.
7507 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7508 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
7509 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7510 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
7511 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
7512 avx_movdqu<avxmodesuffix>.
7513 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
7514 *avx_movdqu<avxmodesuffix>.
7515 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
7516 avx_lddqu<avxmodesuffix>.
7517 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
7518 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
7519 avx_movnt<AVXMODEDI:mode>.
7520 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
7521 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
7523 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
7526 * haifa-sched.c (prune_ready_list, schedule_block): Use
7527 sched_pressure_p rather than flag_sched_pressure.
7529 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
7531 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7532 cgraph_get_node instead of cgraph_get_create_node.
7534 2011-04-15 Jakub Jelinek <jakub@redhat.com>
7536 * cfgexpand.c (expand_debug_expr): Use
7537 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
7539 2011-04-15 Michael Matz <matz@suse.de>
7541 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
7542 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
7543 * function.c (gimplify_parameters): Ditto.
7544 * gimplify.c (gimplify_vla_decl): Ditto.
7546 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
7547 (gimple_call_set_alloca_for_var): New inline function.
7548 (gimple_call_alloca_for_var_p): Ditto.
7549 * gimple.c (gimple_build_call_from_tree): Remember
7550 CALL_ALLOCA_FOR_VAR_P state.
7551 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
7553 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
7554 calls if they were for VLA objects.
7556 2011-04-15 Martin Jambor <mjambor@suse.cz>
7558 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
7561 2011-04-15 Martin Jambor <mjambor@suse.cz>
7564 * tree-emutls.c (lower_emutls_function_body): Call
7565 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
7568 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7570 * c-decl.c (detect_field_duplicates): Call
7571 objc_detect_field_duplicates instead of objc_get_interface_ivars.
7573 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
7575 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
7576 * gimple.c (gimple_asm_clobbers_memory_p): Define.
7577 * ipa-pure-const.c (check_stmt): Call it.
7578 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
7580 2011-04-15 Richard Guenther <rguenther@suse.de>
7582 PR tree-optimization/48290
7583 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
7584 Properly decide inhibiting propagation based on the valueized
7585 operand. Do loop-closed SSA form preserving here ...
7586 (init_copy_prop): ... not here.
7588 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
7591 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
7592 (*ieee_smax<mode>3): Likewise.
7594 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7596 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
7597 Replace match_operand with match_dup for the third operand in
7600 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7602 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
7603 to track processing of conditionals. Update all callers.
7604 (try_combine, simplify_if_then_else): Update.
7606 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7608 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
7611 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
7613 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
7614 instead of match_operand for operand 3.
7616 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
7618 * recog.h (insn_operand_data): Add an "allows_mem" field.
7619 * genoutput.c (output_operand_data): Initialize it.
7620 * optabs.c (maybe_legitimize_operand_same_code): New function.
7621 (maybe_legitimize_operand): Use it when matching the original
7624 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7626 * gimplify.c: Fix issues in comments throughout.
7627 (voidify_wrapper_expr): Fix long line.
7628 (build_stack_save_restore): Likewise.
7629 (gimplify_loop_expr): Likewise.
7630 (gimplify_compound_lval): Likewise.
7631 (gimplify_init_ctor_eval): Likewise.
7632 (gimplify_modify_expr_rhs): Likewise.
7633 (omp_notice_threadprivate_variable): Likewise.
7635 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7637 * cfgexpand.c (expand_call_stmt): Convert the function type to the
7638 original one if this is not a builtin function.
7640 2011-04-14 Jakub Jelinek <jakub@redhat.com>
7643 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
7644 offset it as needed based on top 2 bits in operands[3], change
7645 MEM mode to SFmode and mask those 2 bits away from operands[3].
7647 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7649 * c-parser.c (c_parser_objc_protocol_definition): Updated for
7650 change from objc_declare_protocols() to objc_declare_protocol().
7652 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
7654 * config/i386/sse.md (sse4_1): New mode attribute.
7655 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
7656 avx_blend<ssemodesuffix><avxmodesuffix> and
7657 sse4_1_blend<ssemodesuffix> using VF mode iterator.
7658 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
7659 avx_blendv<ssemodesuffix><avxmodesuffix> and
7660 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
7661 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
7662 avx_dp<ssemodesuffix><avxmodesuffix> and
7663 sse4_1_dp<ssemodesuffix> using VF mode iterator.
7664 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
7665 (sse4_1_packusdw): Merge with *avx_packusdw.
7666 (sse4_1_pblendvb): Merge with *avx_pblendvb.
7667 (sse4_1_pblendw): Merge with *avx_pblendw.
7668 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
7669 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
7670 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
7672 (sse4_1_round<ssescalarmodesuffix>): Merge with
7673 *avx_round<ssescalarmodesuffix>.
7674 (aesenc): Merge with *avx_aesenc.
7675 (aesenclast): Merge with *avx_aesenclast.
7676 (aesdec): Merge with *avx_aesdec.
7677 (aesdeclast): Merge with *avx_aesdeclast.
7678 (pclmulqdq): Merge with *pclmulqdq.
7679 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
7681 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
7683 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
7686 * cfgexpand.c (get_decl_align_unit): Renamed to ...
7687 (align_local_variable): This. Update DECL_ALIGN.
7688 (add_stack_var): Updated.
7689 (expand_one_stack_var): Likewise.
7691 2011-04-14 Richard Guenther <rguenther@suse.de>
7693 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
7695 (dse_initialize_block_local_data, dse_leave_block,
7696 record_voperand_set, get_stmt_uid): Likewise.
7697 (dse_possible_dead_store_p): Allow any kind of killing stmt.
7698 (dse_optimize_stmt): Remove voperand set handling code.
7699 Simplify and improve to handle any kind of killing stmt.
7700 (dse_record_phi): Remove.
7701 (dse_enter_block): Simplify.
7702 (tree_ssa_dse): Likewise.
7703 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
7705 2011-04-14 Jan Hubicka <jh@suse.cz>
7707 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
7708 * cgraph.h (struct inline_summary): Move to ipa-inline.h
7709 (cgraph_local_info): Remove inline_summary.
7710 * ipa-cp.c: Include ipa-inline.h.
7711 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
7712 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
7714 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
7715 (input_overwrite_node): Do not set inline summary.
7716 (input_node): Do not stream inline summary.
7717 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
7718 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
7719 growth; we do not have inline parameters computed for that anyway.
7720 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
7721 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
7722 (inline_summary_t): New type and VECtor.
7723 (debug_inline_summary, dump_inline_summaries): Declare.
7724 (inline_summary): Use VOCtor.
7725 (estimate_edge_growth): Kill hack computing call stmt size directly.
7726 * lto-section-in.c (lto_section_name): Add inline section.
7727 * ipa-inline-analysis.c: Include lto-streamer.h
7728 (node_removal_hook_holder, node_duplication_hook_holder): New holders
7729 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
7730 (inline_summary_vec): Define.
7731 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
7732 dump_inline_summaries): New functions.
7733 (estimate_function_body_sizes): Properly compute size/time of outgoing
7735 (compute_inline_parameters): Alloc inline_summary; do not compute
7736 size/time of incomming calls.
7737 (estimate_edge_time): Avoid missing time summary hack.
7738 (inline_read_summary): Read inline summary info.
7739 (inline_write_summary): Write inline summary info.
7740 (inline_free_summary): Free all hooks and inline summary vector.
7741 * lto-streamer.h: Add LTO_section_inline_summary section.
7742 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
7743 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
7745 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7747 * tree-vectorizer.h (vect_strided_store_supported): Add a
7748 HOST_WIDE_INT argument.
7749 (vect_strided_load_supported): Likewise.
7750 (vect_permute_store_chain): Return void.
7751 (vect_transform_strided_load): Likewise.
7752 (vect_permute_load_chain): Delete.
7753 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
7754 count argument. Check that the count is a power of two.
7755 (vect_strided_load_supported): Likewise.
7756 (vect_permute_store_chain): Return void. Update after above changes.
7757 Assert that the access is supported.
7758 (vect_permute_load_chain): Likewise.
7759 (vect_transform_strided_load): Return void.
7760 * tree-vect-stmts.c (vectorizable_store): Update calls after
7761 above interface changes.
7762 (vectorizable_load): Likewise.
7763 (vect_analyze_stmt): Don't check for strided powers of two here.
7765 2011-04-14 Richard Guenther <rguenther@suse.de>
7767 PR tree-optimization/48590
7768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7769 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7770 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
7771 BUILT_IN_STACK_SAVE.
7772 * tree-ssa-dce.c (propagate_necessity): Handle
7773 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7775 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7777 * c-parser.c (c_parser_objc_class_declaration): Updated call to
7780 2011-04-14 Richard Guenther <rguenther@suse.de>
7782 * tree.h (get_object_alignment_1): Declare.
7783 * builtins.c (get_object_alignment_1): Split out worker from ...
7784 (get_object_alignment): ... here.
7785 * fold-const.c (get_pointer_modulus_and_residue): Use
7786 get_object_alignment_1.
7788 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7790 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
7792 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
7793 parameter. Generalise code to handle arrays as well as vectors.
7794 (vect_setup_realignment): Update accordingly.
7795 * tree-vect-stmts.c (vectorizable_store): Likewise.
7796 (vectorizable_load): Likewise.
7798 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7800 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
7801 within the per-copy loop.
7803 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7805 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7808 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7810 * doc/options.texi (Negative): Explicitly mention that the
7811 Negative chain must be circular.
7813 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7815 * function.h (block_chainon): Declare.
7816 * function.c (block_chainon): Define.
7818 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7819 Eric Weddington <eric.weddington@atmel.com>
7820 Georg-Johann Lay <avr@gjlay.de>
7822 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7824 (avr_init_builtins, avr_expand_builtin,
7825 avr_expand_delay_cycles, avr_expand_unop_builtin,
7826 avr_expand_binop_builtin ): New functions.
7827 (avr_builtin_id): New enum
7828 (struct avr_builtin_description): New struct
7829 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7830 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7832 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7833 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7834 UNSPECV_DELAY_CYCLES): new enumeration values
7835 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7836 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7837 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7838 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7839 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7840 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7841 "fmulsu"): New insns
7843 * config/avr/avr-c.c: fix line endings
7844 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7845 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7846 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7847 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7848 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7850 * doc/extend.texi (AVR Built-in Functions): New node
7851 (Target Builtins): Add documentation of AVR
7854 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7857 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7858 alone. Error if non-const data has attribute progmem.
7860 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7862 * tree.h (struct tree_constructor): Include tree_typed instead of
7864 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7865 TS_TYPED instead of TS_COMMON.
7867 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7869 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7870 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7871 (sse2_psadbw): Merge with *avx_psadbw.
7872 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7873 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7874 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7875 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7876 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7877 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7878 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7879 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7880 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7881 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7882 (ssse3_palignrti): Merge with *avx_palignrti.
7884 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7886 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7887 * tree-ssanames.c (fini_ssanames): VEC_free it.
7888 (make_ssa_name_fn): Update for VECness of free_ssanames.
7889 (release_ssa_name, release_dead_ssa_names): Likewise.
7890 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7892 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7893 TS_TYPED instead of TS_COMMON.
7895 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7897 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7898 statistics_counter_event.
7899 * tree-ssa-copyrename.c (stats): Define.
7900 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7901 statistics_counter_event.
7902 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7903 (bswap_stats, widen_mul_stats): Define.
7904 (insert_reciprocals): Increment rdivs_inserted.
7905 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7906 rfuncs_inserted. Add calls to statistics_counter_event.
7907 (execute_cse_sincos_1): Increment inserted.
7908 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7909 statistics_counter_event.
7910 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7911 of bswap_stats. Add calls to statistics_counter_event.
7912 (convert_mult_to_widen): Increment widen_mults_inserted.
7913 (convert_plusminus_to_widen): Increment maccs_inserted.
7914 (convert_mult_to_fma): Increment fmas_inserted.
7915 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7916 calls to statistics_counter_event.
7918 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7920 PR rtl-optimization/48455
7921 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7922 `temp_costs->mem_cost'.
7924 2011-04-13 Jan Hubicka <jh@suse.cz>
7926 * ipa-inline.h: New file.
7927 * ipa-inline-analysis.c: New file. Broken out of ...
7928 * ipa-inline.c: ... this file; update toplevel comment;
7929 include ipa-inline.h
7930 (inline_summary): Move to ipa-inline.h
7931 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7932 ipa-inline-analysis.c.
7933 (cgraph_estimate_time_after_inlining): Rename to
7934 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7935 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7936 to estimate_edge_growth.
7937 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7938 rename to estimate_size_after_inlining.
7939 (cgraph_mark_inline_edge): Update for new naming convention.
7940 (cgraph_check_inline_limits): Likewise.
7941 (cgraph_edge_badness): Likewise.
7942 (cgraph_decide_recursive_inlining): Likewise.
7943 (cgraph_decide_inlining_of_small_functions): Likewise.
7944 (cgraph_decide_inlining_incrementally): Likewise.
7945 (cgraph_estimate_growth): Rename to estimate_growth; move to
7946 ipa-inline-analysis.c.
7947 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7948 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7949 (compute_inline_parameters): Likewise.
7950 (compute_inline_parameters_for_current): Likewise.
7951 (pass_inline_parameters): Likewise.
7952 (inline_indirect_intraprocedural_analysis): Likewise.
7953 (analyze_function): Rename to inline_analyze_function; likewise.
7954 (add_new_function): Move to ipa-inline-analysis.c.
7955 (inline_generate_summary): Likewise.
7956 (inline_read_summary): Likewise.
7957 (inline_write_summary): Likewise.
7958 * Makefile.in (ipa-inline-analysis.c): New file.
7960 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7962 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7963 * configure: Regenerate.
7965 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7967 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7968 instead of tree_common.
7969 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7971 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7972 TS_TYPED rather than TS_COMMON.
7973 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7975 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7978 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7979 r20 around calls of __tablejump_elpm__
7981 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7984 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7986 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7988 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7990 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7991 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7992 (cfi_vec): New typedef.
7993 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7994 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7995 (cie_cfi_vec): New static variable.
7996 (cie_cfi_head): Delete.
7997 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7998 declaration changed. Use vector rather than list operations.
7999 (new_cfi): Don't initialize the dw_cfi_next field.
8000 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8001 rather than list operations.
8002 (lookup_cfa): Use vector rather than list operations.
8003 (output_cfis): New argument upto. Accept a cfi_vec rather than
8004 a dw_cfi_ref list head as argument. All callers changed.
8005 Iterate over the vector using upto as a maximum index.
8006 (output_all_cfis): New static function.
8007 (output_fde): Use vector rather than list operations. Use the
8008 new upto argument for output_cfis rather than manipulating a
8010 (dwarf2out_begin_prologue): Change initializations to match
8012 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8013 from the vector length rather than searching for the end of a list.
8014 Use output_all_cfis.
8015 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8017 2011-04-13 Nick Clifton <nickc@redhat.com>
8019 * config/rx/rx.md (movmemsi): Do not use this pattern when
8020 volatile pointers are involved.
8022 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/sse.md (pinsrbits): Remove.
8025 (sse2_packsswb): Merge with *avx_packsswb.
8026 (sse2_packssdw): Merge with *avx_packssdw.
8027 (sse2_packuswb): Merge with *avx_packuswb.
8028 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8029 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8030 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8031 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8032 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8033 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8034 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8035 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8036 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8037 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8038 (sse2_loadld): Merge with *avx_loadld.
8039 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8040 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8041 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8042 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8043 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8045 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8047 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8049 * print-tree.c (print_node): Likewise.
8050 * tree-inline.c (copy_tree_r): Likewise.
8051 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8052 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8053 instead of TS_COMMON.
8054 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8055 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8056 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8057 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8058 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8060 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8062 (TREE_CHAIN): Check for a TS_COMMON structure.
8063 (TREE_TYPE): Check for a TS_TYPED structure.
8065 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8067 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8068 cgraph_get_create_node instead of cgraph_node.
8070 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8072 * c-parser.c (c_parser_initelt): Updated call to
8073 objc_build_message_expr.
8074 (c_parser_postfix_expression): Likewise.
8076 2011-04-12 Kai Tietz <ktietz@redhat.com>
8078 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8079 MASK_MS_BITFIELD_LAYOUT bit.
8081 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8083 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8084 assert it is always true.
8085 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8088 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8090 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8091 compiling Objective-C to be more efficient.
8093 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8095 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8098 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8100 * recog.h, genoutput.c, optabs.c: Revert last patch.
8102 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8105 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8107 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8109 * recog.h (insn_operand_data): Add an "allows_mem" field.
8110 * genoutput.c (output_operand_data): Initialize it.
8111 * optabs.c (maybe_legitimize_operand_same_code): New function.
8112 (maybe_legitimize_operand): Use it when matching the original
8115 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8117 * genpreds.c (process_define_predicate): Move most processing
8118 to gensupport.c. Continue to validate the expression.
8119 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8120 (process_define_predicate): Move processing to gensupport.c.
8121 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8122 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8123 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8125 (valid_predicate_name_p): New function, split out from old
8126 genpreds.c:process_define_predicate.
8127 (process_define_predicate): New function, combining code from
8128 old genpreds.c and genrecog.c functions.
8129 (process_rtx): Call it for DEFINE_PREDICATE and
8130 DEFINE_SPECIAL_PREDICATE.
8132 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8134 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8135 size of a '%A' memory reference.
8136 (T_DREG, T_QREG): New neon_builtin_type_bits.
8137 (arm_init_neon_builtins): Assert that the load and store operands
8138 are neon_struct_operands.
8139 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8140 (NEON_ARG_MEMORY): New builtin_arg.
8141 (neon_dereference_pointer): New function.
8142 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8143 Handle NEON_ARG_MEMORY.
8144 (arm_expand_neon_builtin): Update after above interface changes.
8145 Use NEON_ARG_MEMORY for loads and stores.
8146 * config/arm/predicates.md (neon_struct_operand): New predicate.
8147 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8148 (V_three_elem): Use BLKmode for accesses that have no associated mode.
8149 (V_four_elem): Tweak formatting.
8150 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
8151 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
8152 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
8153 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
8154 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
8155 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
8156 (neon_vst4<mode>): Replace pointer operand with a memory operand.
8157 Use %A in the output template.
8158 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
8159 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
8160 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
8161 the width of the memory access. Remove post-increment.
8162 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
8164 2011-04-12 Nick Clifton <nickc@redhat.com>
8166 * config/v850/v850.c (expand_prologue): Do not use the CALLT
8167 instruction for interrupt handlers if the target is the basic V850
8169 (expand_epilogue): Likewise.
8171 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8173 PR rtl-optimization/48549
8174 * combine.c (propagate_for_debug): Also stop after BB_END of
8175 this_basic_block. Process LAST and just stop processing after it.
8176 (combine_instructions): If last_combined_insn has been deleted,
8177 set last_combined_insn to its PREV_INSN.
8179 2011-04-12 Richard Guenther <rguenther@suse.de>
8181 PR tree-optimization/46076
8182 * gimple.h (struct gimple_statement_call): Add fntype field.
8183 (gimple_call_fntype): Adjust.
8184 (gimple_call_set_fntype): New function.
8185 * gimple.c (gimple_build_call_1): Set the call function type.
8186 * gimplify.c (gimplify_call_expr): Preserve the function
8187 type the frontend used for the call.
8188 (gimplify_modify_expr): Likewise.
8189 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
8191 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
8193 * tree-ssa.c (useless_type_conversion_p): Function pointer
8194 conversions are useless.
8196 2011-04-12 Martin Jambor <mjambor@suse.cz>
8198 * cgraph.h (cgraph_node): Remove function declaration.
8199 (cgraph_create_node): Declare.
8200 (cgraph_get_create_node): Likewise.
8201 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8202 Updated all callers.
8203 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
8204 the decl does not already exist. Call cgraph_get_create_node instead
8206 (cgraph_get_create_node): New function.
8207 (cgraph_same_body_alias): Update comment.
8208 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
8209 assert it does not return NULL.
8210 (cgraph_update_edges_for_call_stmt): Likewise.
8211 (cgraph_clone_edge): Likewise.
8212 (cgraph_create_virtual_clone): Likewise.
8213 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
8214 instead of cgraph_node.
8215 (cgraph_add_new_function): Call cgraph_create_node or
8216 cgraph_get_create_node instead of cgraph_node.
8217 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
8218 instead of cgraph_node.
8219 (record_eh_tables): Likewise.
8220 (mark_address): Likewise.
8221 (mark_load): Likewise.
8222 (build_cgraph_edges): Call cgraph_get_create_node instead
8224 (rebuild_cgraph_edges): Likewise.
8225 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
8226 instead of cgraph_node.
8227 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
8229 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
8230 cgraph_create_node instead of cgraph_node.
8231 * c-decl.c (finish_function): Call cgraph_get_create_node instead
8233 * lto-cgraph.c (input_node): Likewise.
8234 * lto-streamer-in.c (input_function): Likewise.
8235 * varasm.c (mark_decl_referenced): Likewise.
8236 (assemble_alias): Likewise.
8238 2011-04-12 Martin Jambor <mjambor@suse.cz>
8240 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
8241 instead of cgraph_node and assert it does not return NULL.
8242 * lto-streamer-in.c (lto_read_body): Likewise.
8243 * omp-low.c (new_omp_context): Likewise.
8244 (create_task_copyfn): Likewise.
8245 * tree-emutls.c (lower_emutls_function_body): Likewise.
8246 * matrix-reorg.c (transform_allocation_sites): Likewise.
8248 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8251 * c-typeck.c (build_asm_expr): Error out on attempts to use
8252 void type outputs or inputs for constraints that allow reg or
8255 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
8256 Richard Earnshaw <rearnsha@arm.com>
8259 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
8260 to use sign-magnitude offsets. Reject unsupported unaligned
8261 cases. Add detailed description in comments.
8262 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
8263 condition from TARGET_32BIT to TARGET_ARM.
8265 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
8267 * tree.h (struct typed_tree): New.
8268 (struct tree_common): Include it instead of tree_base.
8269 (TREE_TYPE): Update for new location of type field.
8270 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
8271 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
8272 (union tree_node): Add typed field.
8273 * treestruct.def (TS_TYPED): New.
8274 * lto-streamer.c (check_handled_ts_structures): Handle it.
8275 * tree.c (MARK_TS_TYPED): New macro.
8276 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
8278 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
8280 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
8281 (force_nonfallthru): Do not alter the loop nest if no basic block
8284 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8286 * config/i386/sse.md (VI): New mode iterator.
8288 (AVX256MODEI): Ditto.
8289 (AVXMODEF4P): Ditto.
8290 (avxvecpsmode): Ditto.
8291 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
8292 (sse2_andnot<mode>3): New expander.
8293 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
8294 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
8295 (<any_logic:code><mode>3): Use VI mode iterator.
8296 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
8297 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
8298 (*andnottf3): Handle AVX three-operand constraints.
8299 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
8301 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8302 Robert Millan <rmh@gnu.org>
8304 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
8305 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
8306 GNU_USER_DYNAMIC_LINKER64): Define.
8307 (REG_NAME): Don't undefine.
8308 (MD_UNWIND_SUPPORT): Undefine.
8309 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
8310 (REG_NAME): Don't undefine.
8311 (MD_UNWIND_SUPPORT): Undefine.
8312 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
8314 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8316 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
8317 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
8319 2011-04-11 Xinliang David Li <davidxl@google.com>
8321 * value-profile.c (check_ic_target): New function.
8322 (gimple_ic_transform): Sanity check indirect call target.
8323 * gimple-low.c (gimple_check_call_args): Interface change.
8324 (gimple_check_call_matching_types): New function.
8325 * tree-inline.c (tree_can_inline_p): Call new function.
8327 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
8329 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
8330 tree-pretty-print.h & realmpfr.h.
8332 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
8335 * ira.c (setup_pressure_classes): Fix typo in loop condition.
8336 (setup_allocno_and_important_classes): Ditto.
8338 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8340 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
8341 GNU_USER_DYNAMIC_LINKER.
8342 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
8343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8344 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
8345 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8346 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8347 GNU_USER_TARGET_OS_CPP_BUILTINS.
8348 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
8349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8350 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8352 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
8353 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8354 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8355 GNU_USER_TARGET_OS_CPP_BUILTINS.
8356 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8357 GNU_USER_DYNAMIC_LINKER.
8358 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8359 GNU_USER_TARGET_OS_CPP_BUILTINS.
8360 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
8361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8362 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
8363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8364 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
8365 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
8366 GNU_USER_DYNAMIC_LINKER64): Remove.
8367 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
8368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8369 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8370 GNU_USER_DYNAMIC_LINKER.
8371 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8372 GNU_USER_TARGET_OS_CPP_BUILTINS.
8373 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8374 GNU_USER_TARGET_OS_CPP_BUILTINS.
8375 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
8376 to GNU_USER_TARGET_OS_CPP_BUILTINS.
8377 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8378 GNU_USER_TARGET_OS_CPP_BUILTINS.
8379 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
8380 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
8381 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8382 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
8383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8384 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8385 GNU_USER_DYNAMIC_LINKER.
8386 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8387 GNU_USER_TARGET_OS_CPP_BUILTINS.
8388 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
8389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8390 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8391 GNU_USER_DYNAMIC_LINKER.
8392 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8394 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
8395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8397 GNU_USER_DYNAMIC_LINKER.
8398 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
8399 GNU_USER_DYNAMIC_LINKERN32.
8400 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
8401 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
8402 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
8403 GNU_USER_DYNAMIC_LINKER32.
8404 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
8405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8407 GNU_USER_DYNAMIC_LINKER.
8408 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8410 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
8411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8413 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
8414 GNU_USER_DYNAMIC_LINKER32.
8415 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8416 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
8417 GNU_USER_DYNAMIC_LINKER.
8418 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
8419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8421 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
8422 GNU_USER_DYNAMIC_LINKER64.
8423 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
8424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8425 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8426 GNU_USER_DYNAMIC_LINKER.
8427 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
8428 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8429 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8430 GNU_USER_DYNAMIC_LINKER.
8431 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
8432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8433 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8434 GNU_USER_DYNAMIC_LINKER32.
8435 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8436 GNU_USER_DYNAMIC_LINKER64.
8437 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8438 GNU_USER_DYNAMIC_LINKER64.
8439 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
8440 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8441 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
8442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8443 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8445 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8447 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
8448 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
8449 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
8450 GNU_USER_DYNAMIC_LINKER.
8451 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8452 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
8453 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
8454 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
8455 GNU_USER_DYNAMIC_LINKER64.
8456 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8457 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
8458 GNU_USER_LINK_EMULATION.
8459 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
8460 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
8461 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
8462 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
8463 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
8464 CPP_SPEC, CC1_SPEC): Remove.
8465 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
8466 (GNU_USER_DYNAMIC_LINKER): Define.
8467 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
8468 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
8469 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
8470 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
8471 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
8472 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
8473 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8474 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
8475 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
8476 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
8477 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
8478 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
8479 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
8480 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
8481 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
8482 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8483 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8484 GNU_USER_DYNAMIC_LINKER.
8485 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8486 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8487 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8488 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8489 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8490 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8491 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
8492 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
8493 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
8494 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
8496 2011-04-11 Kai Tietz <ktietz@redhat.com>
8500 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
8501 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
8503 (ix86_is_msabi_thiscall): Removed.
8504 (ix86_is_type_thiscall): Likewise.
8505 (ix86_get_callcvt): New function.
8506 (ix86_comp_type_attributes): Simplify check.
8507 (ix86_function_regparm): Use ix86_get_callcvt for calling
8508 convention attribute checks.
8509 (ix86_return_pops_args): Likewise.
8510 (ix86_static_chain): Likewise.
8511 (x86_this_parameter): Likewise.
8512 (x86_output_mi_thunk): Likewise.
8513 (ix86_function_type_abi): Optimize check for types without attributes.
8514 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
8515 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
8516 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
8518 (IX86_BASE_CALLCVT): Helper macro.
8519 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8520 Use ix86_get_callcvt for calling convention attribute checks and avoid
8521 symbol-decoration for stdcall in TARGET_RTD case.
8522 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
8524 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
8527 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8529 * config/i386/sse.md (VI_128): New mode iterator.
8530 (VI12_128): Rename from SSEMODE12.
8531 (VI14_128): Rename from SSEMODE14.
8532 (VI124_128): New mode iterator.
8533 (VI24_128): Rename from SSEMODE248.
8534 (VI248_128): Rename from SSEMODE248.
8535 (SSEMODE124C8): Remove.
8536 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8537 (*sse2_<plusminus_insn><mode>3): Merge with
8538 *avx_<plusminus_insn><mode>3.
8539 (*mulv8hi3): Merge with *avx_mulv8hi3.
8540 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
8541 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
8542 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
8543 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
8544 (ashr<mode>3): Merge with *avx_ashr<mode>3.
8545 (lshr<mode>3): Merge with *avx_lshr<mode>3.
8546 (ashl<mode>3): Merge with *avx_ashl<mode>3.
8547 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
8548 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
8549 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8550 (*<smaxmin:code>v8hi3): Ditto.
8551 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
8552 (*<smaxmin:code>v16qi3): Ditto.
8553 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
8554 (*sse2_eq<mode>3): Ditto.
8555 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
8556 (*sse2_gt<mode>3): Ditto.
8557 (vcondv2di): Split out of vcond<mode>.
8558 (vconduv2di): Split out of vcondu<mode>.
8560 2011-04-11 Richard Guenther <rguenther@suse.de>
8562 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
8563 before calling tree_low_cst.
8565 2011-04-11 Richard Guenther <rguenther@suse.de>
8567 * stor-layout.c (layout_type): Compute all array index size operations
8568 in the original type.
8569 (initialize_sizetypes): Add comment.
8570 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
8572 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8574 * common.opt (Tbss=, Tdata=, Ttext=): New options.
8576 2011-04-11 Martin Jambor <mjambor@suse.cz>
8578 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
8579 of cgraph_node, handle NULL return value.
8580 (cgraph_global_info): Likewise.
8581 (cgraph_rtl_info): Likewise.
8582 * tree-inline.c (estimate_num_insns): Likewise.
8583 * gimplify.c (unshare_body): Likewise.
8584 (unvisit_body): Likewise.
8585 (gimplify_body): Likewise.
8586 * predict.c (optimize_function_for_size_p): Likewise.
8587 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8588 (call_may_clobber_ref_p_1): Likewise.
8589 * varasm.c (function_section_1): Likewise.
8590 (assemble_start_function): Likewise.
8592 2011-04-11 Martin Jambor <mjambor@suse.cz>
8594 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
8596 * final.c (rest_of_clean_state): Likewise.
8597 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
8598 * passes.c (pass_init_dump_file): Likewise.
8599 (execute_all_ipa_transforms): Likewise.
8600 (function_called_by_processed_nodes_p): Likewise.
8601 * predict.c (maybe_hot_frequency_p): Likewise.
8602 (probably_never_executed_bb_p): Likewise.
8603 (compute_function_frequency): Likewise.
8604 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
8605 (unnest_nesting_tree_1): Likewise.
8606 (lower_nested_functions): Likewise.
8607 * tree-optimize.c (execute_fixup_cfg): Likewise.
8608 (tree_rest_of_compilation): Likewise.
8609 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
8610 * tree-sra.c (ipa_early_sra): Likewise.
8611 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
8612 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
8613 * ipa.c (record_cdtor_fn): Likewise.
8614 * ipa-inline.c (cgraph_early_inlining): Likewise.
8615 (compute_inline_parameters_for_current): Likewise.
8616 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8617 * ipa-pure-const.c (local_pure_const): Likewise.
8618 * ipa-split.c (split_function): Likewise.
8619 (execute_split_functions): Likewise.
8620 * cgraphbuild.c (build_cgraph_edges): Likewise.
8621 (rebuild_cgraph_edges): Likewise.
8622 (cgraph_rebuild_references): Likewise.
8623 (remove_cgraph_callee_edges): Likewise.
8624 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
8625 (verify_cgraph_node): Likewise.
8626 (cgraph_analyze_functions): Likewise.
8627 (cgraph_preserve_function_body_p): Likewise.
8628 (save_inline_function_body): Likewise.
8629 (save_inline_function_body): Likewise.
8630 * tree-inline.c (copy_bb): Likewise.
8631 (optimize_inline_calls): Likewise.
8633 2011-04-11 Martin Jambor <mjambor@suse.cz>
8635 PR tree-optimization/48195
8636 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
8637 ipa_check_create_edge_args.
8638 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
8639 ipa_check_create_edge_args.
8640 * ipa-inline.c (inline_generate_summary): Do not call
8641 ipa_check_create_node_params and ipa_check_create_edge_args.
8642 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
8643 ipa_check_create_edge_args.
8645 2011-04-09 Anatoly Sokolov <aesok@post.ru>
8647 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
8649 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
8650 * function.c (record_hard_reg_sets): Likewise.
8651 * ira.c (compute_regs_asm_clobbered): Likewise.
8652 * sched-deps.c (sched_analyze_1): Likewise.
8653 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
8655 2011-04-09 Xinliang David Li <davidxl@google.com>
8657 PR tree-optimization/PR48484
8658 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
8659 has_valid_pred lazily
8661 2011-04-09 Duncan Sands <baldrick@free.fr>
8663 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
8665 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
8667 * combine.c (combine_validate_cost): Adjust comments. Set registered
8668 cost of I0 to zero at the end, if any.
8670 2011-04-08 Xinliang David Li <davidxl@google.com>
8672 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
8673 to insane profile data.
8675 2011-04-08 Xinliang David Li <davidxl@google.com>
8677 * ipa-cp.c (ipcp_update_profiling): Correct
8678 negative scale factor due to insane profile data.
8680 2011-04-08 Xinliang David Li <davidxl@google.com>
8682 * final.c (dump_basic_block_info): New function.
8683 (final): Dump basic block.
8684 (final_scan_insn): Remove old dump.
8686 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
8689 * config.gcc (i386-*-freebsd): Disable unwind table generation for
8692 2011-04-08 Michael Matz <matz@suse.de>
8695 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
8697 (rebuild_jump_labels): Call rebuild_jump_labels_1.
8698 * rtl.h (rebuild_jump_labels_chain): Declare.
8699 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
8700 insns inserted on edges.
8702 2011-04-08 Joseph Myers <joseph@codesourcery.com>
8704 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
8705 * config/arm/arm-arches.def: New.
8706 * config/arm/arm-opts.h: New.
8707 * config/arm/genopt.sh: New.
8708 * config/arm/arm-tables.opt: New (generated).
8709 * config/arm/arm.c (arm_handle_option, arm_target_help,
8710 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
8711 (all_architectures): Get most table contents from arm-arches.def.
8712 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
8713 arm_selected_tune here.
8714 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
8715 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
8716 (march=, mcpu=, mtune=): Use Enum and Var.
8717 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
8718 (arm.o): Update dependencies.
8720 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
8722 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
8724 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
8725 (write_typed_alloc_defns): Likewise.
8726 (main): Calls write_typed_alloc_defns with output_header.
8728 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
8731 * ira-color.c (setup_profitable_hard_regs): Add comments.
8732 Don't take prohibited hard regs into account.
8733 (setup_conflict_profitable_regs): Rename to
8734 get_conflict_profitable_regs.
8735 (check_hard_reg_p): Check prohibited hard regs.
8737 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8739 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
8740 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
8741 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
8743 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8746 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
8747 move from floating point to shift amount register.
8748 (emit_move_sequence): Remove secondary reload support for floating
8749 point to shift amount amount register copies.
8750 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
8751 amount register copies.
8752 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
8753 register, return false if mode isn't a scalar integer mode.
8754 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
8756 2011-04-08 Richard Guenther <rguenther@suse.de>
8758 * gimple.c (gimple_call_flags): Remove kludge.
8760 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8762 * sel-sched.c (sel_region_init): Move call to
8763 sel_setup_region_sched_flags after setup_current_loop_nest.
8765 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
8767 PR rtl-optimization/48272
8768 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
8769 init_insn_reg_pressure_info. Adjust a caller.
8770 * sched-int.h (init_insn_reg_pressure_info): Declare.
8771 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
8772 when sched-pressure is enabled.
8774 2011-04-08 Richard Guenther <rguenther@suse.de>
8776 * gimple.c (gimple_set_modified): Do not queue calls to
8777 MODIFIED_NORETURN_CALLS here ...
8778 * tree-ssa-operands.c (update_stmt_operands): ... but here.
8780 2011-04-08 Richard Guenther <rguenther@suse.de>
8783 * toplev.c (lang_dependent_init): Do not open asm_out_file
8784 in WPA mode, nor perform debug machinery initialization.
8785 (finalize): Do not unlink asm_out_file in WPA mode.
8787 2011-04-08 Richard Guenther <rguenther@suse.de>
8789 * gimple.h (gimple_call_fntype): New function.
8790 (gimple_call_return_type): Use it.
8791 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
8792 * gimple-low.c (gimple_check_call_args): Likewise.
8793 * gimple.c (gimple_call_flags): Likewise.
8794 (gimple_call_arg_flags): Likewise.
8795 (gimple_call_return_flags): Likewise.
8796 * tree-cfg.c (verify_gimple_call): Likewise.
8797 (do_warn_unused_result): Likewise.
8798 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8799 * value-prof.c (gimple_ic_transform): Fix fndecl check.
8801 2011-04-08 Dmitry Melnik <dm@ispras.ru>
8803 PR rtl-optimization/48235
8804 * sel-sched.c (code_motion_process_successors): Recompute the last
8805 insn in basic block if control flow changed.
8806 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8807 Update condition for ilist_remove.
8809 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8811 PR rtl-optimization/48302
8812 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8813 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8814 it to record added preheader blocks.
8815 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8816 on to sel_add_loop_preheaders.
8817 (sel_region_init): Move call to setup_current_loop_nest after
8820 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8823 * cfgloop.h (loop_has_exit_edges): New helper.
8824 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8826 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8827 that have no exit edges.
8829 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8831 PR rtl-optimization/48442
8832 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8833 all callers. Adjust assert.
8835 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8837 PR tree-optimization/48377
8838 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8839 is_packed to true even for types with smaller TYPE_ALIGN than
8842 2011-04-08 Richard Guenther <rguenther@suse.de>
8845 * doc/tm.texi: Re-generate.
8847 2011-04-08 Wei Guozhi <carrot@google.com>
8850 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8851 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8852 * config/arm/arm.md (*push_multi): Change the length computation to
8855 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8857 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8858 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8859 * doc/tm.texi: Regenerate.
8860 * system.h (ASM_OUTPUT_BSS): Poison.
8861 * varasm.c (asm_output_bss): Remove function.
8862 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8864 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8865 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8866 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8867 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8869 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8871 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8873 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8875 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8877 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8880 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8882 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8883 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8884 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8886 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8887 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8888 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8889 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8890 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8891 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8892 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8893 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8894 options. Don't map other m68k options manually. Don't handle
8895 old-style options as canonical.
8896 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8897 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8899 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8901 * basic-block.h (force_nonfallthru): Move to...
8902 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8903 (force_nonfallthru): ...here.
8904 * cfghooks.c (force_nonfallthru): New function.
8905 * cfgrtl.c (force_nonfallthru): Rename into...
8906 (rtl_force_nonfallthru): ...this.
8907 (commit_one_edge_insertion): Do not set AUX field.
8908 (commit_edge_insertions): Do not discover new basic blocks.
8909 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8910 (cfg_layout_rtl_cfg_hooks): Likewise.
8911 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8912 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8913 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8915 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8917 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8920 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/sse.md: Update copyright year.
8923 (avxcvtvecmode): Remove.
8924 (sse_movhlps): Merge with *avx_movhlps.
8925 (sse_movlhps): Merge with *avx_movlhps.
8926 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8927 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8928 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8929 (sse_loadhps): Merge with *avx_loadhps.
8930 (sse_storelps): Merge with *avx_storelps.
8931 (sse_loadlps): Merge with *avx_loadlps.
8932 (sse_movss): Merge with *avx_movss.
8933 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8934 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8935 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8936 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8937 (vec_set<mode>_0): Ditto.
8938 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8939 (sse4_1_insertps): Merge with *avx_insertps.
8940 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8941 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8942 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8943 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8944 (sse2_storehpd): Merge with *avx_storehpd.
8945 (sse2_loadhpd): Merge with *avx_loadhpd.
8946 (sse2_loadlpd): Merge with *avx_loadlpd.
8947 (sse2_movsd): Merge with *avx_movsd.
8948 (*vec_concatv2df): Merge with *vec_concatv2df.
8950 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8953 * combine.c (combine_instructions): Add last_combined_insn,
8954 update it if insn is after it, pass it to all try_combine calls.
8955 (try_combine): Add last_combined_insn parameter, pass it instead of
8956 i3 to propagate_for_debug.
8958 2011-04-07 Nick Clifton <nickc@redhat.com>
8960 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8961 to handle MDR <-> data register transfers.
8962 (movhi_internal): Likewise.
8964 2011-04-07 Alan Modra <amodra@gmail.com>
8966 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8967 previous stack info.
8969 2011-04-07 Tom de Vries <tom@codesourcery.com>
8972 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8973 flow_find_cross_jump. Swap variables to implement backward replacement.
8974 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8976 2011-04-07 Tom de Vries <tom@codesourcery.com>
8979 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8980 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8982 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8983 src1 or src2. Redirect edges to the last basic block. Update
8984 frequency and count on multiple basic blocks in case of fallthru.
8986 2011-04-07 Tom de Vries <tom@codesourcery.com>
8989 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8991 (old_insns_match_p): Change return type. Replace return false/true
8992 with return dir_none/dir_both. Use can_replace_by.
8993 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8994 direction from dir_p. Register replacement direction in dir, last_dir
8995 and afterlast_dir. Handle new return type of old_insns_match_p using
8996 merge_dir. Return replacement direction in dir_p.
8997 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8998 return type of old_insns_match_p.
8999 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9000 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9001 flow_find_cross_jump.
9002 * basic-block.h (enum replace_direction): New type.
9003 (flow_find_cross_jump): Add parameter to declaration.
9005 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9007 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9008 (AVXMODEDCVTPS2DQ): Ditto.
9009 (VEC_FLOAT_MODE): Ditto.
9010 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9011 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9012 (<any_logic:code><mode>3): Use VF mode iterator.
9013 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9014 Use VF mode iterator.
9015 (copysign<mode>3): Use VF mode iterator.
9016 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9017 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9018 (*<any_logic:code><MODEF:mode>3): Merge with
9019 *avx_<any_logic:code><MODEF:mode>3.
9020 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9021 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9022 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9023 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9024 (sse2_cvtdq2ps): Use %v modifier.
9025 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9026 (avx_cvtps2dq<avxmodesuffix>): Remove.
9027 (sse2_cvtps2dq): Use %v modifier.
9028 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9029 (avx_cvttps2dq<avxmodesuffix>): Remove.
9030 (sse2_cvttps2dq): Use %v modifier.
9031 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9032 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9033 (sse2_cvtsd2siq): Fix insn template.
9034 (sse2_cvtsd2siq_2): Ditto.
9035 (sse2_cvttsd2siq): Ditto.
9036 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9037 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9039 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9041 * gcov-io.c: Use GCC Runtime Library Exception.
9043 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9046 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9047 as base_reg whatever register reg has been eliminated to, instead
9048 of hardcoding STACK_POINTER_REGNUM.
9050 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9052 * doc/tm.texi.in: Document C target hooks as separate from general
9054 * doc/tm.texi: Regenerate.
9055 * genhooks.c (struct hook_desc): Add docname field.
9056 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9058 (hook_array): Include c-target.def.
9059 (emit_documentation): Use docname field in output.
9060 (emit_init_macros): Take docname argument. Only emit definitions
9061 for hooks matching docname.
9062 (main): Expect additional arguments in all cases. Pass argument
9063 to emit_init_macros.
9064 * target.def: Move initial macro definitions and comments to
9065 target-hooks-macros.h.
9066 (gcc_targetcm): Move to c-family/c-target.def.
9067 * target.h (targetcm): Move declaration to c-family/c-target.h.
9068 * targhooks.c (default_handle_c_option): Move to
9070 * targhooks.h (default_handle_c_option): Move declaration to
9071 c-family/c-common.h.
9072 * target-hooks-macros.h: New file.
9073 * config.gcc (target_has_targetcm): Define and use to add to
9074 c_target_objs and cxx_target_objs.
9075 * config/default-c.c: New file.
9076 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9077 of target.h and target-def.h.
9078 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9079 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9080 darwin_check_cfstring_format_arg): Make static.
9081 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9082 TARGET_STRING_OBJECT_REF_TYPE_P,
9083 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9084 * config/darwin-protos.h (darwin_objc_construct_string,
9085 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9087 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9088 TARGET_STRING_OBJECT_REF_TYPE_P,
9089 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9090 * config/t-darwin (darwin-c.o): Update dependencies.
9091 * system.h (TARGET_HAS_TARGETCM): Poison.
9092 * Makefile.in (TARGET_H): Update.
9093 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9094 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9095 (default-c.o): New target.
9096 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9097 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9098 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9100 (build/genhooks.o): Update dependencies.
9102 2011-04-06 Richard Guenther <rguenther@suse.de>
9104 * ipa-inline.c (enum inlining_mode): Remove.
9105 (cgraph_flatten): Use some other token.
9106 (cgraph_edge_early_inlinable_p): New function, split out from ...
9107 (cgraph_perform_always_inlining): New function, split out from ...
9108 (cgraph_decide_inlining_incrementally): ... here.
9109 (cgraph_mark_inline_edge): Adjust.
9110 (cgraph_early_inlining): Re-structure.
9111 (pass_early_inline): Require SSA form.
9113 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9114 Julian Brown <julian@codesourcery.com>
9115 Mark Shinwell <shinwell@codesourcery.com>
9117 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9118 LO_REGS only for Thumb-1.
9119 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9120 be used in short instructions when optimising for size on Thumb-2.
9122 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9124 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9125 associated with user returns to be preserved.
9127 2011-04-06 Tristan Gingold <gingold@adacore.com>
9129 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9130 symbol_queue_size, DBXOUT_DECR_NESTING,
9131 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9132 if XCOFF_DEBUGGING_INFO.
9134 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/i386.md (attribute isa): New.
9137 (attribute enabled): New.
9138 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9139 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9140 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9141 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9142 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9143 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9144 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9145 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9147 * config/i386/sse.md (VF): New mode iterator.
9151 (SSEMODEF4): Remove.
9152 (attribute sse): Handle V8SF and V4DF modes.
9153 (<absneg:code><mode>2): Use VF mode iterator.
9154 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
9156 (<plusminus_insn><mode>3): Use VF mode iterator.
9157 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9158 Use VF mode iterator.
9159 (<sse>_vm<plusminus_insn><mode>3): Merge with
9160 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
9161 (mul<mode>3): Use VF mode iterator.
9162 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
9163 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
9165 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
9166 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
9167 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
9168 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
9170 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
9171 Use VF1 mode iterator.
9172 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
9173 (sqrt<VF2:mode>2): New expander.
9174 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
9175 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
9176 and sqrtv2df2. Use VF mode iterator.
9177 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
9179 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
9180 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
9181 Use VF1 mode iterator.
9182 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
9183 (<smaxmin:code><mode>3): Use VF mode iterator.
9184 (*<smaxmin:code><mode>3_finite): Merge with
9185 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
9186 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9187 (<sse>_vm<smaxmin:code><mode>2): Merge with
9188 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
9189 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
9191 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
9193 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
9194 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
9195 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
9196 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
9197 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
9199 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
9200 Use VF_128 mode iterator.
9201 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
9203 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
9204 VF_128 mode iterator.
9205 (vcond<mode>): Use VF mode iterator.
9206 * config/i386/predicates.md (sse_comparison_operator): Merge with
9207 avx_comparison_float_operator. Do not declare as special_predicate.
9208 * config/i386/i386.c (struct builtin_description): Update for renamed
9210 (ix86_expand_args_builtin): Ditto.
9211 (ix86_expand_sse_compare_mask): Ditto.
9213 2011-04-06 Richard Guenther <rguenther@suse.de>
9215 * tree-inline.c (estimate_num_insns): For calls simply account
9216 for all passed arguments and a used return value.
9218 2011-04-06 Richard Guenther <rguenther@suse.de>
9220 PR tree-optimization/47663
9221 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
9222 call_stmt_time fields.
9223 (cgraph_edge_inlinable_p): Declare.
9224 (cgraph_edge_recursive_p): New inline function.
9225 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
9226 (cgraph_clone_edge): Copy it.
9227 * ipa-inline.c (cgraph_estimate_edge_time): New function.
9228 Account for call stmt time.
9229 (cgraph_estimate_time_after_inlining): Take edge argument.
9230 (cgraph_estimate_edge_growth): Account call stmt size.
9231 (cgraph_estimate_size_after_inlining): Take edge argument.
9232 (cgraph_mark_inline_edge): Adjust.
9233 (cgraph_check_inline_limits): Likewise.
9234 (cgraph_recursive_inlining_p): Remove.
9235 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
9236 (cgraph_decide_recursive_inlining): Take edge argument and
9238 (cgraph_decide_inlining_of_small_functions): Do not avoid
9239 diags for recursive inlining here.
9240 (cgraph_flatten): Adjust.
9241 (cgraph_decide_inlining_incrementally): Likewise.
9242 (estimate_function_body_sizes): Remove call cost handling.
9243 (compute_inline_parameters): Initialize caller edge call costs.
9244 (cgraph_estimate_edge_growth): New function.
9245 (cgraph_estimate_growth): Use it.
9246 (cgraph_edge_badness): Likewise.
9247 (cgraph_check_inline_limits): Take an edge argument.
9248 (cgraph_decide_inlining_of_small_functions): Adjust.
9249 (cgraph_decide_inlining): Likewise.
9250 * tree-inline.c (estimate_num_insns): Only account for call
9251 return value if it is used.
9252 (expand_call_inline): Avoid diagnostics on recursive inline
9254 * lto-cgraph.c (lto_output_edge): Output edge call costs.
9255 (input_edge): Input edge call costs.
9257 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9259 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
9261 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9263 * doc/invoke.texi (Spec Files): Fix typo.
9265 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9267 * profile.c (branch_prob): Move declaration of local variable. Remove
9268 obsolete ??? comment. Expand the location explicitly instead of using
9269 the LOCATION_FILE and LOCATION_LINE macros.
9271 2011-04-06 Wei Guozhi <carrot@google.com>
9274 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
9275 (arm_cond_branch): Likewise.
9276 (arm_cond_branch_reversed): Likewise.
9277 (arm_jump): Likewise.
9278 (push_multi): Likewise.
9279 * config/arm/constraints.md (Py): New constraint.
9281 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9284 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
9286 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
9287 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
9288 #ifdef DBX_DEBUGGING_INFO.
9290 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
9293 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
9294 if old and new states differ.
9296 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9298 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
9299 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
9300 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9301 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
9302 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
9304 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
9305 ColdFire options to -mcpu= options.
9307 2011-04-05 Jeff Law <law@redhat.com>
9309 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
9310 check if BB is a successor of LOOP->header and return
9311 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
9313 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9315 * cprop.c (struct reg_use): Remove.
9316 (reg_use_table): Make an array of RTX.
9317 (find_used_regs, constprop_register, local_cprop_pass,
9318 bypass_block): Simplify users of reg_use_table.
9319 (cprop_insn): Likewise. Iterate if copy propagation succeeded
9320 on one of the uses found by find_used_regs.
9322 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9325 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
9328 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9330 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
9332 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
9334 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9337 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
9339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9341 * combine.c: Include obstack.h.
9342 (struct insn_link): Define.
9343 (uid_log_links): Adjust type.
9344 (FOR_EACH_LOG_LINK): New macro.
9345 (insn_link_obstack): Declare.
9346 (alloc_insn_link): Define.
9347 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
9348 type of link variables.
9349 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
9350 (try_combine, record_promoted_values, distribute_notes): Likewise.
9351 (distribute_links): Likewise. Tweak prototype.
9352 (clear_log_links): Delete.
9353 (adjust_for_new_dest): Call alloc_insn_link.
9354 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
9356 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9358 * gcse.c (modify_mem_list): Convert to an array of VECs.
9359 (canon_modify_mem_list, compute_transp): Tweak formatting.
9360 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
9361 (load_killed_in_block_p): Likewise.
9362 (record_last_mem_set_info): Likewise.
9363 (clear_modify_mem_tables): Likewise.
9365 2011-04-05 Tom de Vries <tom@codesourcery.com>
9368 * function.c (emit_use_return_register_into_block): Only define if
9371 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
9373 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
9375 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9377 * config/rx/rx-opts.h: New.
9378 * config/rx/rx.c (rx_cpu_type): Remove.
9379 (rx_handle_option): Don't assert that global structures are in
9380 use. Access variables via opts pointer. Defer most handling of
9381 OPT_mint_register_. Use error_at.
9382 (rx_option_override): Handle deferred OPT_mint_register_ here.
9383 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
9384 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
9385 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
9386 (rx_cpu_types): New Enum and EnumValue entries.
9387 (mint-register=): Use Defer and use Var accordingly.
9389 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9391 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
9392 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
9393 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
9395 (debug_free_queue, debug_nesting, symbol_queue_index):
9397 * dbxout.c: ...to here. Make static.
9399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9401 * gcse.c (modify_pair): Define. Define a VEC of it.
9402 (canon_modify_mem_list): Convert to an array of VECs.
9403 (free_insn_expr_list_list): Delete.
9404 (clear_modify_mem_tables): Call VEC_free instead.
9405 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
9406 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
9407 (canon_list_insert, compute_transp): Likewise.
9409 2011-04-05 Tom de Vries <tom@codesourcery.com>
9412 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
9415 2011-04-05 Tom de Vries <tom@codesourcery.com>
9418 * function.c (emit_use_return_register_into_block): New function.
9419 (thread_prologue_and_epilogue_insns): Use
9420 emit_use_return_register_into_block.
9422 2011-04-05 Tom de Vries <tom@codesourcery.com>
9425 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
9428 2011-04-05 Tom de Vries <tom@codesourcery.com>
9430 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
9432 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
9434 * config/arm/arm.md (define_constants for unspec): Replace with
9436 (define_constants for unspecv): Replace with define_c_enum.
9437 * config/arm/neon.md (define_constants for unspec): Replace with
9440 2011-04-04 Richard Henderson <rth@redhat.com>
9443 * dwarf2out.c (output_line_info): Always emit line info from
9444 at least one section.
9445 (dwarf2out_init): Create text_section_line_info here ...
9446 (set_cur_line_info_table): ... not here.
9448 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
9451 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
9454 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
9456 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
9458 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
9459 (expr_equiv_p): Remove.
9460 (insert_set_in_table): Look at <dest, src> pair instead of expr.
9461 (hash_scan_set): Update call to insert_set_in_table.
9462 (dump_hash_table): Dump <dest, src> pair.
9463 (lookup_set): Simplify. Lookup <dest, src> pair.
9464 (compute_transp): Remove, fold heavily simplified code into...
9465 (compute_local_properties): ...here. Expect COMP and TRANSP
9467 (find_avail_set): Take set directly from struct expr.
9468 (find_bypass-set): Likewise.
9469 (bypass_block): Likewise.
9470 (cprop_insn): Likewise. Remove redundant INSN_P test.
9472 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
9473 checks on form of COND from find_implicit_sets to here.
9474 (find_implicit_sets): Cleanup control flow. Split critical edges
9475 if it exposes implicit sets. Allocate/resize implicit_sets as
9477 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
9478 changed something. Run df_analyze after find_implicit_sets if any
9479 edges were split. Do not allocate implicit_sets here.
9481 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
9482 (gcse_obstack): Renamed to cprop_obstack.
9483 (GNEW, GNEWVEC, GNEWVAR): Remove.
9485 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
9486 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
9487 (gcse_alloc): Likewise, and rename to cprop_alloc.
9488 (alloc_gcse_men, free_gcse_mem): Remove.
9489 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
9490 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
9491 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
9493 * cprop.c (oprs_not_set_p): Remove.
9494 (mark_set, mark_clobber): Remove.
9495 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
9496 (reg_not_set_p): New function.
9497 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
9498 (cprop_insn): Likewise.
9499 (cprop_jump): Use FOR_EACH_EDGE.
9501 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
9504 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
9505 (rank_for_schedule): Use scheduled_insns vector instead of
9506 last_scheduled_insn.
9507 (ok_for_early_queue_removal): Likewise.
9508 (queue_to_ready): Search forward in nonscheduled_insns_begin if
9510 (choose_ready): Likewise.
9511 (commit_schedule): Use VEC_iterate.
9512 (schedule_block): Initialize nonscheduled_insns_begin. If we have
9513 a dbg_cnt, use it and ensure the first insn is in the ready list.
9514 (haifa_sched_init): Allocate scheduled_insns.
9515 (sched_extend_ready_list): Don't allocate it; reserve space.
9516 (haifa_sched_finish): Free it.
9518 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9520 * optc-gen.awk: Always remove type from Variable entry before
9521 recording in var_seen.
9523 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
9525 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
9526 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
9527 call to tidy_fallthru_edges.
9529 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9531 * doc/options.texi (ToLower): Document.
9532 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
9533 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
9534 * opts.h (cl_option): Add cl_tolower field.
9535 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
9536 arguments with lowercase strings.
9537 * config/rx/rx.opt (mcpu=): Add ToLower.
9538 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
9541 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9543 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
9545 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9547 * config/vax/vax.c: Include reload.h.
9549 2011-04-04 Anatoly Sokolov <aesok@post.ru>
9551 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
9552 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9553 (sparc_preferred_reload_class): New function.
9555 2011-04-04 Jakub Jelinek <jakub@redhat.com>
9558 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9559 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
9561 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
9563 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
9564 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
9566 2011-04-03 Anatoly Sokolov <aesok@post.ru>
9568 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
9569 (ASM_OUTPUT_ALIGNED_BSS): Define.
9571 2011-04-03 Michael Matz <matz@suse.de>
9573 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
9574 and next_slot members.
9575 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
9576 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
9577 (lto_streamer_cache_append): Declare.
9578 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
9579 unsigned index, remove offset parameter, ensure that we append
9580 or update existing entries.
9581 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
9582 parameter, update next_slot for append.
9583 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
9585 (lto_streamer_cache_insert_at): Likewise.
9586 (lto_streamer_cache_append): New function.
9587 (lto_streamer_cache_lookup): Use unsigned index.
9588 (lto_streamer_cache_get): Likewise.
9589 (lto_record_common_node): Don't test tree_node_can_be_shared.
9590 (preload_common_node): Adjust call to lto_streamer_cache_insert.
9591 (lto_streamer_cache_delete): Don't free offsets member.
9592 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
9593 (lto_output_string_with_length): Use lto_output_data_stream.
9594 (lto_output_tree_header): Remove ix parameter, don't write it.
9595 (lto_output_builtin_tree): Likewise.
9596 (lto_write_tree): Adjust callers to above, don't track and write
9597 offset, write unsigned index.
9598 (output_unreferenced_globals): Don't emit all global vars.
9599 (write_global_references): Use unsigned indices.
9600 (lto_output_decl_state_refs): Likewise.
9601 (write_symbol): Likewise.
9602 * lto-streamer-in.c (lto_input_chain): Move earlier.
9603 (input_function): Use unsigned index.
9604 (input_alias_pairs): Don't read and then ignore all global vars.
9605 (lto_materialize_tree): Remove ix_p parameter, don't read index,
9606 don't pass it back, use lto_streamer_cache_append.
9607 (lto_register_var_decl_in_symtab): Use unsigned index.
9608 (lto_register_function_decl_in_symtab): Likewise.
9609 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
9611 (lto_get_builtin_tree): Don't read index, use
9612 lto_streamer_cache_append.
9613 (lto_read_tree): Adjust call to lto_materialize_tree.
9615 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
9616 don't use function calls in arguments to MIN.
9618 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
9621 * gimple.c (gimple_type_leader_entry): Mark deletable.
9623 2011-04-03 Alan Modra <amodra@gmail.com>
9625 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
9627 2011-04-03 Michael Matz <matz@suse.de>
9629 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
9631 * tree.h (tree_decl_non_common.vindex): Adjust comment.
9633 2011-04-03 Michael Matz <matz@suse.de>
9635 * cgraphbuild.c (record_reference): Canonicalize constructor values.
9636 * gimple-fold.c (canonicalize_constructor_val): Accept being called
9637 without function context.
9638 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
9639 current_function_decl and cfun.
9641 2011-04-03 Michael Matz <matz@suse.de>
9643 * tree.c (decl_init_priority_insert): Don't create entry for
9645 (decl_fini_priority_insert): Ditto.
9646 (fields_compatible_p, find_compatible_field): Remove.
9647 * tree.h (fields_compatible_p, find_compatible_field): Remove.
9648 * gimple.c (gimple_compare_field_offset): Adjust block comment.
9650 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
9652 * combine.c (try_combine): Remove useless local variable.
9654 2011-04-03 Richard Guenther <rguenther@suse.de>
9655 Ira Rosen <ira.rosen@linaro.org>
9657 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
9658 non-variable offsets and compare the remaining bases of the two
9659 accesses instead of looking for exact same data-ref.
9661 2011-04-02 Kai Tietz <ktietz@redhat.com>
9664 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
9666 * i386.c (ix86_is_msabi_thiscall): New helper function.
9667 (ix86_is_type_thiscall): New helper function.
9668 (ix86_comp_type_attributes): Handle thiscall for method-functions
9670 (init_cumulative_args): Likewise.
9671 (find_drap_reg): Likewise.
9672 (ix86_static_chain): Likewise.
9673 (x86_this_parameter): Likewise.
9674 (x86_output_mi_thunk): Likewise.
9676 2011-04-01 Olivier Hainque <hainque@adacore.com>
9677 Nicolas Setton <setton@adacore.com>
9678 Eric Botcazou <ebotcazou@adacore.com>
9680 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
9681 (add_gnat_descriptive_type_attribute): New function.
9682 (gen_array_type_die): Call it.
9683 (gen_enumeration_type_die): Likewise.
9684 (gen_struct_or_union_type_die): Likewise.
9685 (modified_type_die): Likewise.
9686 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
9687 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
9688 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
9690 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9693 * dwarf2out.c (resolve_addr): Don't call force_decl_die
9694 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
9697 2011-03-17 Richard Guenther <rguenther@suse.de>
9700 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9701 origin for decls in other ltrans units.
9702 (input_varpool_node): Likewise.
9704 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9707 * expr.c (expand_assignment): Handle all possibilities
9708 if TO_RTX is CONCAT.
9709 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
9710 (store_split_bit_field): If SUBREG_REG (op0) or
9711 op0 itself has smaller mode than word, return it
9712 for offset 0 and const0_rtx for out-of-bounds stores.
9713 If word is const0_rtx, skip it.
9715 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
9717 * config/h8300/h8300.c (print_operand_address): Rename to...
9718 (h8300_print_operand_address): ...this. Make static. Adjust comments.
9719 Call h8300_print_operand and h8300_print_operand_address instead of
9720 print_operand and print_operand_address. Declare.
9721 (print_operand): Renake to...
9722 (h8300_print_operand): ...this. Make static. Adjust comments.
9723 Call h8300_print_operand instead of print_operand. Declare.
9724 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
9725 (h8300_register_move_cost): Likewise.
9726 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
9727 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
9728 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
9729 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
9730 * config/h8300/h8300-protos.h (print_operand): Delete.
9731 (print_operand_address): Delete.
9733 2011-04-01 Richard Henderson <rth@redhat.com>
9736 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
9737 in strict mode before dwarf4. Re-order tests to early out
9738 before switching sections.
9740 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
9742 * config/h8300/constraints.md: New file.
9743 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
9744 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
9745 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
9746 * config/h8300/predicates.md (bit_operand): Likewise.
9747 (incdec_operand): Use satisfies_constraint_M and
9748 satisfies_constraint_O. Don't use C code block.
9749 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
9750 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
9751 (compute_mov_length): Use satisfies_constraint_G.
9752 (fix_bit_operand): Use satisfies_constraint_U.
9753 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
9754 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
9755 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
9756 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
9757 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
9758 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
9759 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9760 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
9761 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
9762 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
9763 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
9764 (EXTRA_MEMORY_CONSTRAINT): Delete.
9766 2011-04-01 Andrew Pinski <pinskia@gmail.com>
9767 Michael Meissner <meissner@linux.vnet.ibm.com>
9770 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
9771 operands, as per the specifications.
9773 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
9774 (vec_extract_evenv4sf): Ditto.
9775 (vec_extract_evenv8hi): Ditto.
9776 (vec_extract_evenv16qi): Ditto.
9777 (vec_extract_oddv4si): Ditto.
9779 2011-03-31 Mark Wielaard <mjw@redhat.com>
9781 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
9782 high_pc attribute if the CU has no associated code. Only output
9783 DW_AT_entry_pc for CU if not generating strict dwarf and
9786 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
9788 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
9789 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
9791 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
9792 * final.c (final_start_function): Call the new function rather
9793 than using a NULL argument for dwarf2out_frame_debug.
9795 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
9796 that contains the prologue.
9798 * haifa-sched.c (queue_insn): New arg REASON. All callers
9799 changed. Print it in debugging output.
9801 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
9803 * sched-ebb.c (begin_schedule_ready): Remove second argument.
9804 Split most of the code into...
9805 (begin_move_insn): ... here. New function.
9806 (ebb_sched_info): Add a pointer to it.
9807 * haifa-sched.c (scheduled_insns): New static variable.
9808 (sched_extend_ready_list): Allocate it.
9809 (schedule_block): Use it to record the order of scheduled insns.
9810 Perform RTL changes to move insns only after all scheduling
9811 decisions have been made.
9812 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9813 begin_move_insn field.
9814 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9815 * sched-int.h (struct haifa_sched_info): Remove second argument
9816 from begin_schedule_ready hook. Add new member begin_move_insn.
9817 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9818 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9820 * haifa-sched.c (prune_ready_list): New function, broken out of
9822 (schedule_block): Use it.
9824 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9826 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9828 2011-04-01 Kai Tietz <ktietz@redhat.com>
9830 * config.gcc (*-*-mingw*): Allow as option the
9831 posix threading model.
9832 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9833 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9835 (CPP_SPEC): Add pthread/no-pthread handling.
9836 (LIB_SPEC): Likewise.
9837 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9838 (LIB_SPEC): Likewise.
9839 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9840 flag to pass -pthread option for shared libgcc build.
9841 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9842 for shared libgcc build.
9843 * config/i386/t-mingw-pthread: New file.
9844 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9845 New define to enable use of library pthread by default.
9846 * config/i386/mingw.opt (pthread): New driver option.
9847 (no-pthread): New driver option.
9848 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9849 * config/i386/mingw-w64.opt: Likewise.
9851 2011-04-01 Gary Funck <gary@intrepid.com>
9853 * c-decl.c (grokdeclarator): Fix formatting.
9855 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9857 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9858 instead of n_operands.
9859 (set_storage_via_setmem): Likewise.
9860 * optabs.c (maybe_gen_insn): Likewise.
9861 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9862 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9863 (mips_expand_builtin_direct): Likewise.
9864 * config/spu/spu.c (expand_builtin_args): Likewise.
9866 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9868 * recog.h (insn_data_d): Add n_generator_args.
9869 * genoutput.c (data): Likewise.
9870 (output_insn_data): Print it.
9871 (max_opno, num_dups): Delete.
9872 (scan_operands): Just fill in "d->operand[...]".
9873 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9875 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9877 * gensupport.h (pattern_stats): New structure.
9878 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9879 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9880 (max_operand_1, max_operand_vec): Delete.
9881 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9883 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9885 * emit-rtl.c (emit_pattern_after_setloc): New function.
9886 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9887 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9888 (emit_pattern_after): New function.
9889 (emit_insn_after, emit_jump_insn_after): Call it.
9890 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9891 (emit_pattern_before_setloc): New function.
9892 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9893 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9895 (emit_pattern_before): New function.
9896 (emit_insn_before, emit_jump_insn_before): Call it.
9897 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9899 2011-03-31 Richard Henderson <rth@redhat.com>
9901 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9902 (dw_separate_line_info_entry): Remove.
9903 (enum dw_line_info_opcode): New.
9904 (dw_line_info_entry): Use it.
9905 (dw_line_info_table, dw_line_info_table_p): New.
9906 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9907 (line_info_table, line_info_label_num): Remove.
9908 (line_info_table_in_use): Remove.
9909 (separate_line_info_table): Remove.
9910 (separate_line_info_table_allocated): Remove.
9911 (separate_line_info_table_in_use): Remove.
9912 (LINE_INFO_TABLE_INCREMENT): Remove.
9913 (line_info_label_num): New.
9914 (cur_line_info_table): New.
9915 (text_section_line_info, cold_text_section_line_info): New.
9916 (separate_line_info): New.
9917 (SEPARATE_LINE_CODE_LABEL): Remove.
9918 (print_dwarf_line_table): Remove.
9919 (debug_dwarf): Don't dump it.
9920 (output_one_line_info_table): New.
9921 (output_line_info): Use it.
9922 (new_line_info_table): New.
9923 (set_cur_line_info_table): New.
9924 (dwarf2out_switch_text_section): Use it.
9925 (dwarf2out_begin_function): Likewise.
9926 (push_dw_line_info_entry): New.
9927 (dwarf2out_source_line): Rewrite for new line info tables.
9928 (dwarf2out_init): Remove dead initailizations.
9930 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9932 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9934 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9935 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9936 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9937 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9938 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9939 * opt-functions.awk (flag_init, switch_bit_fields): New.
9940 (switch_flags): Don't handle flags moved to bit-fields. Don't
9941 generate CL_MISSING_OK or CL_SAVE.
9942 * optc-gen.awk: Update to generate bit-field output as well as
9944 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9945 bit-field instead of CL_REJECT_DRIVER flag.
9946 * opts-common.c (generate_canonical_option,
9947 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9948 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9949 instead of CL_REJECT_NEGATIVE flag.
9950 * toplev.c (print_switch_values): Use cl_report bit-field instead
9953 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9955 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9956 a zero minimum index only if it is redundant.
9958 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9960 PR rtl-optimization/48381
9961 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9962 instead of ira_class_hard_reg_index for calculating conflicting
9965 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9967 * cprop.c: Clean up hash table building.
9968 (reg_avail_info): Remove.
9969 (oprs_available_p): Remove.
9970 (record_last_reg_set_info): Remove.
9971 (record_last_set_info): Remove.
9972 (reg_available_p): New function.
9973 (gcse_constant_p): Do not treat unfolded conditions as constants.
9974 (make_set_regs_unavailable): New function.
9975 (hash_scan_set): Simplify with new reg_available_p.
9976 (compute_hash_table_work): Traverse insns stream only once.
9977 Do not compute reg_avail_info. Traverse insns in reverse order.
9978 Record implicit sets after recording explicit sets from the block.
9980 2011-03-31 Michael Matz <matz@suse.de>
9982 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9984 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9986 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9987 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9988 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9989 (h8300_mode_dependent_address_p): New function.
9990 (h8300_get_index): Make static.
9992 2011-03-31 Jeff Law <law@redhat.com>
9994 * reload1.c (elimination_effects): Fix typo in recent change.
9996 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9997 typo potentially leading to null pointer dereference.
9999 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10000 (setup_save_areas): Corresponding changes to avoid useless
10003 * jump.c (reversed_comparison_code_parts): Avoid successive return
10004 statements when REVERSE_CONDITION is defined.
10006 * expr.c (expand_assignment): Avoid useless assignments.
10007 (expand_expr_real_1): Likewise.
10008 (expand_expr_real_2): Avoid useless statements.
10010 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10012 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10014 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10017 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10019 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10022 * doc/tm.texi.in (TARGET_VERSION): Remove.
10023 * doc/tm.texi: Regenerate.
10024 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10025 * collect2.c (main): Don't use TARGET_VERSION.
10026 * mips-tdump.c (main): Don't use TARGET_VERSION.
10027 * mips-tfile.c (main): Don't use TARGET_VERSION.
10028 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10029 * config/rs6000/vxworksae.h: Remove.
10030 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10031 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10032 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10033 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10034 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10035 * config/arm/arm.h (TARGET_VERSION): Remove.
10036 * config/arm/coff.h (TARGET_VERSION): Remove.
10037 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10038 * config/arm/elf.h (TARGET_VERSION): Remove.
10039 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10040 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10041 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10042 * config/arm/pe.h (TARGET_VERSION): Remove.
10043 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10044 * config/arm/semi.h (TARGET_VERSION): Remove.
10045 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10046 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10047 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10048 * config/avr/avr.h (TARGET_VERSION): Remove.
10049 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10050 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10051 * config/frv/frv.h (TARGET_VERSION): Remove.
10052 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10053 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10054 * config/i386/darwin.h (TARGET_VERSION): Remove.
10055 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10056 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10057 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10058 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10059 * config/i386/gnu.h (TARGET_VERSION): Remove.
10060 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10061 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10062 * config/i386/linux.h (TARGET_VERSION): Remove.
10063 * config/i386/linux64.h (TARGET_VERSION): Remove.
10064 * config/i386/lynx.h (TARGET_VERSION): Remove.
10065 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10066 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10067 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10068 * config/i386/netware.h (TARGET_VERSION): Remove.
10069 * config/i386/nto.h (TARGET_VERSION): Remove.
10070 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10071 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10072 * config/ia64/elf.h (TARGET_VERSION): Remove.
10073 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10074 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10075 * config/ia64/linux.h (TARGET_VERSION): Remove.
10076 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10077 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10078 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10079 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10080 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10081 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10082 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10083 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10084 * config/m68k/linux.h (TARGET_VERSION): Remove.
10085 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10086 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10087 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10088 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10089 * config/mep/mep.h (TARGET_VERSION): Remove.
10090 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10091 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10092 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10093 * config/mips/linux.h (TARGET_VERSION): Remove.
10094 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10095 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10096 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10097 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10098 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10099 * config/pa/pa.h (TARGET_VERSION): Remove.
10100 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10101 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10102 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10103 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10104 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10105 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10106 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10107 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10108 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10109 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10110 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10111 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10112 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10113 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10114 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10115 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10116 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10117 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10118 * config/s390/linux.h (TARGET_VERSION): Remove.
10119 * config/s390/s390.h (TARGET_VERSION): Remove.
10120 * config/s390/tpf.h (TARGET_VERSION): Remove.
10121 * config/score/score.h (TARGET_VERSION): Remove.
10122 * config/sh/linux.h (TARGET_VERSION): Remove.
10123 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10124 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10125 * config/sh/sh.h (TARGET_VERSION): Remove.
10126 * config/sh/sh64.h (TARGET_VERSION): Remove.
10127 * config/sh/superh.h (TARGET_VERSION): Remove.
10128 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10129 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10130 * config/sparc/linux.h (TARGET_VERSION): Remove.
10131 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10132 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10133 TARGET_NAME32, TARGET_NAME): Remove.
10134 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10135 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10136 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10137 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10138 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10139 * config/spu/spu.h (TARGET_VERSION): Remove.
10140 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10141 * config/v850/v850.h (TARGET_VERSION): Remove.
10142 * config/vax/linux.h (TARGET_VERSION): Remove.
10143 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10144 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10145 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10147 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10150 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
10151 frame-related from frame-unrelated adjustments to the stack pointer.
10153 2011-03-31 Jakub Jelinek <jakub@redhat.com>
10155 * common.opt (fdebug-types-section): Move earlier.
10156 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
10158 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
10160 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
10163 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
10165 * tree.h (CASE_CHAIN): Define.
10166 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
10167 (gimple_redirect_edge_and_branch): Likewise.
10169 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10171 PR middle-end/48367
10172 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
10175 2011-03-30 Jeff Law <law@redhat.com>
10177 * PR bootstrap/48371
10178 * reload1.c (reload): Fix botch in last change.
10180 * reload.h (struct reload): Fix typo introduced in last change.
10182 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10184 * config/arm/arm.opt (mhard-float, msoft-float): Mark
10185 Undocumented. Remove help text.
10186 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
10189 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10191 * doc/options.texi (NegativeAlias): Document.
10192 (Alias): Mention NegativeAlias.
10193 * opt-functions.awk: Handle NegativeAlias.
10194 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
10195 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
10196 * opts.h (CL_NEGATIVE_ALIAS): Define.
10197 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
10198 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
10200 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
10202 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10203 mno-spe and mno-isel instead of mspe=no and -misel=no.
10205 2011-03-29 Mark Wielaard <mjw@redhat.com>
10207 * common.opt (fdebug-types-section): New flag.
10208 * doc/invoke.texi: Document new -fno-debug-types-section flag.
10209 * dwarf2out.c (use_debug_types): New define.
10210 (struct die_struct): Mark die_id with GTY desc use_debug_types.
10211 (print_die): Guard output of type unit signatures using
10213 (build_abbrev_table): Replace assert of dwarf_version >= 4
10214 with assert on use_debug_types.
10215 (size_of_die): Likewise.
10216 (unmark_dies): Likewise.
10217 (value_format): Decide AT_ref_external form on use_debug_types.
10218 (output_die): Replace dwarf_version version check guard with
10219 use_debug_types where appropriate.
10220 (modified_type_die): Likewise.
10221 (gen_reference_type_die): Likewise.
10222 (dwarf2out_start_source_file): Likewise.
10223 (dwarf2out_end_source_file): Likewise.
10224 (prune_unused_types_walk_attribs): Likewise.
10225 (dwarf2out_finish): Likewise.
10227 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10229 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
10231 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10233 PR rtl-optimization/48332
10234 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
10235 mode of input operand N and modeN to its actual mode.
10237 2011-03-30 Jeff Law <law@redhat.com>
10239 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
10240 define accessor macro.
10241 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
10242 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
10243 (reg_equiv_init): Likewise.
10244 (reg_equivs_size): New variable.
10245 (reg_equiv_init_size): Remove.
10246 (allocate_initial_values): Move prototype to here from....
10247 * integrate.h (allocate_initial_values): Remove prototype.
10248 * integrate.c: Include reload.h.
10249 (allocate_initial_values): Corresponding changes.
10250 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
10251 (fix_reg_equiv_init, no_equiv): Corresponding changes.
10252 (update_equiv_regs): Corresponding changes.
10253 (ira): Corresponding changes.
10254 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
10255 (push_secondary_reload): Corresponding changes.
10256 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
10257 (make_memloc, find_reloads_address): Corresponding changes.
10258 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
10259 (find_reloads_address_1): Corresponding changes.
10260 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
10261 (refers_to_regno_for_reload_p): Corresponding changes.
10262 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
10263 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
10264 * reload1.c: Include ggc.h.
10265 (grow_reg_equivs): New function.
10266 (replace_pseudos_in, reload): Corresponding changes.
10267 (calculate_needs_all_insns, alter_regs): Corresponding changes.
10268 (eliminate_regs_1, elimination_effects): Corresponding changes.
10269 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
10270 (delete_output_reload): Likewise.
10271 * caller-save.c (mark_referenced_regs): Corresponding changes.
10272 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
10273 * frv/predicates.md (frv_load_operand): Corresponding changes.
10274 * microblaze/microblaze.c (double_memory_operand): Corresponding
10276 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
10277 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
10278 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
10279 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
10280 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
10282 * pa/pa.c (emit_move_sequence): Corresponding changes.
10283 * vax/vax.c (nonindexed_address_p): Corresponding changes.
10285 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10288 * config/arm/arm.c (coproc_secondary_reload_class): Handle
10289 structure modes. Don't check neon_vector_mem_operand for
10290 vector or structure modes.
10292 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10293 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10296 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
10297 operand 1 and reshuffle the operands to match.
10298 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
10300 2011-03-30 Christian Schüler <cschueler@gmx.de>
10303 * config/c.opt (F): Added 'Driver' to -F option.
10306 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
10308 * config/darwin.opt: Added '-arch' option.
10310 2011-03-30 Nick Clifton <nickc@redhat.com>
10312 * config/rx/rx.md: Add peepholes and patterns to combine
10313 extending loads and simple arithmetic instructions.
10314 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
10315 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
10316 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
10317 modes to use pre-decrement and post-increment addressing.
10318 (rx_is_restricted_memory_address): Add range checking of REG+INT
10320 (rx_print_operand): Add support for %Q. Fix handling of %Q.
10321 (rx_memory_move_cost): Adjust cost of stores.
10322 (rx_adjust_insn_length): New function.
10324 2011-03-30 Jakub Jelinek <jakub@redhat.com>
10327 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10328 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
10329 matching arg00/arg01 types.
10331 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
10333 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
10334 last_location to UNKNOWN_LOCATION.
10336 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
10339 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
10342 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10343 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10346 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
10347 Init(PROCESSOR_V7).
10348 (sparc_cpu): Likewise.
10349 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
10352 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10355 PR middle-end/48342
10356 PR rtl-optimization/48345
10357 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
10358 hard regs for given mode from profitable regs when doing secondary
10361 2011-03-29 Jeff Law <law@redhat.com>
10364 * tree-ssa-threadupdate.c (struct redirection_data): Remove
10365 do_not_duplicate field.
10366 (lookup_redirection_data): Corresponding changes.
10367 (create_duplicates): Always create a template block.
10368 (redirect_edges): Remove code which reused the original block
10369 when it was going to become unreachable code.
10370 (thread_block): Don't set do_not_duplicate field.
10372 2011-03-29 Joseph Myers <joseph@codesourcery.com>
10374 * lto-opts.c (register_user_option_p, lto_register_user_option):
10375 Make type argument unsigned.
10376 * lto-streamer.h (lto_register_user_option): Make type argument
10378 * opth-gen.awk: Make CL_* macros unsigned.
10379 * opts-common.c (find_opt): Make lang_mask argument unsigned.
10380 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10381 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
10382 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
10383 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
10384 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
10385 (find_opt): Make lang_mask argument unsigned.
10387 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10389 PR rtl-optimization/48331
10390 PR rtl-optimization/48334
10391 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
10392 for any used algorithm.
10394 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10396 * ira-conflicts.c (build_object_conflicts): Add unused attribute
10399 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
10401 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
10402 (alpha_option_override): Don't set alpha_sr_alias_set.
10403 (emit_frame_store_1): Use gen_frame_mem rather than calling
10405 (alpha_expand_epilogue): Ditto.
10407 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
10409 PR tree-optimization/48290
10410 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
10411 vectorization, check that relevant phis in the basic block after
10412 the inner loop are really inner loop's exit phis.
10414 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
10417 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
10418 (cached_dw_loc_list_def): New structure.
10419 (cached_dw_loc_list): New typedef.
10420 (cached_dw_loc_list_table): New variable.
10421 (cached_dw_loc_list_table_hash): New function.
10422 (cached_dw_loc_list_table_eq): Likewise.
10423 (add_location_or_const_value_attribute): Take a bool cache_p.
10424 Cache the list when the parameter is true.
10425 (gen_formal_parameter_die): Update caller.
10426 (gen_variable_die): Likewise.
10427 (dwarf2out_finish): Likewise.
10428 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
10429 while generating debug info for the decl.
10430 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
10431 (dwarf2out_init): Initialize cached_dw_loc_list_table.
10432 (resolve_addr): Cache the result of resolving a chain of
10435 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
10437 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
10438 conflict object hard regset nodes have intersecting hard reg sets.
10440 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
10441 after regstat_init_n_sets_and_refs.
10443 * ira.c: Add more comments at the top.
10444 (setup_stack_reg_pressure_class, setup_pressure_classes):
10445 Add comments how we compute the register pressure classes.
10446 (setup_allocno_and_important_classes): Add more comments.
10447 (setup_class_translate_array, reorder_important_classes)
10448 (setup_reg_class_relations): Add comments.
10450 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
10453 * ira-color.c: Add 2011 to the Copyright line.
10454 (assign_hard_reg): Add more comments.
10455 (improve_allocation): Ditto.
10457 * ira-costs.c: Add 2011 to the Copyright line.
10458 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
10460 (setup_regno_cost_classes_by_mode): Ditto.
10462 Initial patches from ira-improv branch:
10464 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10466 * ira-build.c (ira_create_object): Remove initialization of
10467 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
10468 (ira_create_allocno): Remove initialization of
10469 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
10470 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
10471 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10472 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
10473 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
10474 Initialize ALLOCNO_ADD_DATA.
10475 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
10476 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
10478 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
10479 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
10481 * ira.c (ira_reallocate): Remove.
10482 (setup_pressure_classes): Call
10483 ira_init_register_move_cost_if_necessary. Use
10484 ira_register_move_cost instead of ira_get_register_move_cost.
10485 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
10486 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
10488 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
10489 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10490 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
10491 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
10492 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
10493 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
10495 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
10496 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10497 (struct allocno_color_data): New.
10498 (allocno_color_data_t): New typedef.
10499 (allocno_color_data): New definition.
10500 (ALLOCNO_COLOR_DATA): New macro.
10501 (struct object_color_data): New.
10502 (object_color_data_t): New typedef.
10503 (object_color_data): New definition.
10504 (OBJECT_COLOR_DATA): New macro.
10505 (update_copy_costs, calculate_allocno_spill_cost): Call
10506 ira_init_register_move_cost_if_necessary. Use
10507 ira_register_move_cost instead of ira_get_register_move_cost.
10508 (move_spill_restore, update_curr_costs): Ditto.
10509 (allocno_spill_priority): Make it inline.
10510 (color_pass): Allocate and free allocno_color_dat and object_color_data.
10511 (struct coalesce_data, coalesce_data_t): New.
10512 (allocno_coalesce_data): New definition.
10513 (ALLOCNO_COALESCE_DATA): New macro.
10514 (merge_allocnos, coalesced_allocno_conflict_p): Use
10515 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
10516 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
10517 (coalesce_allocnos): Ditto.
10518 (setup_coalesced_allocno_costs_and_nums): Ditto.
10519 (collect_spilled_coalesced_allocnos): Ditto.
10520 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
10521 (setup_slot_coalesced_allocno_live_ranges): Ditto.
10522 (coalesce_spill_slots): Ditto.
10523 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
10524 free allocno_coalesce_data.
10526 * ira-conflicts.c: Fix formatting.
10527 (process_regs_for_copy): Call
10528 ira_init_register_move_cost_if_necessary. Use
10529 ira_register_move_cost instead of ira_get_register_move_cost.
10530 (build_object_conflicts): Optimize.
10532 * ira-costs.c (record_reg_classes): Optimize. Call
10533 ira_init_register_move_cost_if_necessary. Use
10534 ira_register_move_cost, ira_may_move_in_cost, and
10535 ira_may_move_out_cost instead of ira_get_register_move_cost and
10536 ira_get_may_move_cost.
10537 (record_address_regs): Ditto.
10538 (scan_one_insn): Optimize.
10539 (find_costs_and_classes): Optimize.
10540 (process_bb_node_for_hard_reg_moves): Call
10541 ira_init_register_move_cost_if_necessary. Use
10542 ira_register_move_cost instead of ira_get_register_move_cost.
10544 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
10545 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
10546 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
10547 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
10549 (ira_initiate_emit_data, ira_finish_emit_data)
10550 (create_new_allocno): New functions.
10551 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
10552 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
10553 Use ira_register_move_cost instead of ira_get_register_move_cost.
10555 * ira-int.h: Fix some comments.
10556 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
10557 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10558 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
10559 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
10561 (struct ira_allocno): Make mode and aclass a bitfield. Move other
10562 bitfield after mode. Make hard_regno a short int. Make
10563 hard_regno short. Remove first_coalesced_allocno and
10564 next_coalesced_allocno. Move mem_optimized_dest_p,
10565 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
10566 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
10567 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
10568 temp, colorable_p. Add new member add_data.
10569 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
10570 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
10571 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
10572 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
10573 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
10574 (ALLOCNO_ADD_DATA): New macro.
10575 (ira_emit_data_t): New typedef.
10576 (struct ira_emit_data): New. Move mem_optimized_dest_p,
10577 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
10578 from struct ira_allocno.
10579 (ALLOCNO_EMIT_DATA): New macro.
10580 (ira_allocno_emit_data, allocno_emit_reg): New.
10581 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
10582 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
10583 (OBJECT_ADD_DATA): New macro.
10584 (ira_reallocate): Remove.
10585 (ira_initiate_emit_data, ira_finish_emit_data): New.
10586 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
10587 (ira_init_register_move_cost_if_necessary): New.
10588 (ira_object_conflict_iter_next): Merge into
10589 ira_object_conflict_iter_cond.
10590 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
10592 * ira-live.c (process_single_reg_class_operands): Call
10593 ira_init_register_move_cost_if_necessary. Use
10594 ira_register_move_cost instead of ira_get_register_move_cost.
10596 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10598 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
10600 * ira-costs.c: Fix formatting.
10601 (cost_classes, cost_classes_num): Remove.
10602 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
10603 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
10604 (cost_classes_del, cost_classes_htab): New.
10605 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
10606 (initiate_regno_cost_classes, setup_cost_classes): New.
10607 (setup_regno_cost_classes_by_aclass): New.
10608 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
10609 (record_reg_classes): Use regno_cost_classes instead of
10610 cost_classes. Move checking opposite operand up.
10611 (record_address_regs): Use regno_cost_classes
10612 instead of cost_classes.
10613 (scan_one_insn): Ditto. Use always general register.
10614 (print_allocno_costs): Use regno_cost_classes instead of
10616 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
10617 (find_costs_and_classes): Set up cost classes for each registers.
10618 Use also their mode for this. Use regno_cost_classes instead of
10620 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
10622 (free_ira_costs, ira_init_costs): Don't use cost_classes.
10623 (ira_costs, ira_set_pseudo_classes): Call
10624 initiate_regno_cost_classes and finish_regno_cost_classes.
10626 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10628 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
10630 * target.def (ira_cover_classes): Remove.
10632 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
10634 * doc/tm.texi.in: Ditto.
10636 * ira-conflicts.c: Remove mentioning cover classes from the file.
10637 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
10638 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
10640 * targhooks.c (default_ira_cover_classes): Remove.
10642 * targhooks.h (default_ira_cover_classes): Ditto.
10644 * haifa-sched.c: Remove mentioning cover classes from the file.
10645 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10646 ira_pressure_classes and ira_pressure_classes_num instead of
10647 ira_reg_class_cover_size and ira_reg_class_cover. Use
10648 sched_regno_pressure_class instead of sched_regno_cover_class.
10649 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
10650 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10652 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
10653 classes from the file.
10654 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
10655 (struct object_hard_regs, struct object_hard_regs_node): New.
10656 (struct ira_object): New members profitable_hard_regs,
10657 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
10658 (struct ira_allocno): Rename cover_class to aclass. Rename
10659 cover_class_cost and updated_cover_class_cost to class_cost and
10660 updated_class_cost. Remove splay_removed_p and
10661 left_conflict_size. Add new members colorable_p.
10662 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
10663 (ALLOCNO_COLORABLE_P): New macro.
10664 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
10665 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
10666 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
10667 (OBJECT_...): Rename parameter C to O.
10668 (OBJECT_PROFITABLE_HARD_REGS): New macro.
10669 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
10670 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
10671 (struct target_ira_int): New members x_ira_max_memory_move_cost,
10672 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
10673 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
10674 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
10675 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
10676 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
10677 x_ira_reg_class_subunion.
10678 (ira_max_memory_move_cost, ira_max_register_move_cost)
10679 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
10680 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
10681 (ira_important_class_nums, ira_reg_class_superunion): New macros.
10682 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
10683 (ira_reg_class_union): Rename to ira_reg_class_subunion.
10684 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10685 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10686 (ira_tune_allocno_costs_and_cover_classes): Rename to
10687 ira_tune_allocno_costs.
10688 (ira_debug_hard_regs_forest): New.
10689 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
10690 (ira_object_conflict_iter_next): Fix comments.
10691 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
10692 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
10693 cover_class to aclass.
10694 (ira_allocate_and_accumulate_costs): Ditto.
10695 (ira_allocate_and_set_or_copy_costs): Ditto.
10697 * opts.c (decode_options): Remove ira_cover_class check.
10699 * ira-color.c: Remove mentioning cover classes from the file. Use
10700 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
10701 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
10702 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10703 (splay-tree.h): Remove include.
10704 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
10705 before copy_freq_compare_func.
10706 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
10707 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
10709 (hard_regs_roots, hard_regs_node_vec): Ditto.
10710 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
10711 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
10712 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
10713 (create_new_object_hard_regs_node): Ditto.
10714 (add_new_object_hard_regs_node_to_forest): Ditto.
10715 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
10716 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
10718 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
10719 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
10720 (remove_unused_object_hard_regs_nodes): Ditto.
10721 (enumerate_object_hard_regs_nodes): Ditto.
10722 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
10723 (object_hard_regs_subnode_t): Ditto.
10724 (struct object_hard_regs_subnode): Ditto.
10725 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
10726 (setup_object_hard_regs_subnode_index): Ditto.
10727 (get_object_hard_regs_subnodes_num): Ditto.
10728 (form_object_hard_regs_nodes_forest): Ditto.
10729 (finish_object_hard_regs_nodes_tree): Ditto.
10730 (finish_object_hard_regs_nodes_forest): Ditto.
10731 (allocnos_have_intersected_live_ranges_p): Rename to
10732 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10733 (pseudos_have_intersected_live_ranges_p): Rename to
10734 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10735 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
10736 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
10737 (update_copy_costs): Remove assert. Skip cost update if the hard
10738 reg does not belong the class.
10739 (assign_hard_reg): Process only profitable hard regs.
10740 (uncolorable_allocnos_num): Make it scalar.
10741 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10742 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
10743 and ira_reg_class_max_nregs.
10744 (bucket_allocno_compare_func): Check frequency first.
10745 (sort_bucket): Add compare function as a parameter.
10746 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
10747 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
10748 (push_allocno_to_stack): Rewrite for checking new allocno
10750 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
10751 (push_only_colorable): Pass new parameter to sort_bucket.
10752 (push_allocno_to_spill): Remove.
10753 (allocno_spill_priority_compare): Make it inline and rewrite.
10754 (splay_tree_allocate, splay_tree_free): Remove.
10755 (allocno_spill_sort_compare): New function.
10756 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
10757 build and use splay tree. Choose first allocno in uncolorable
10758 allocno bucket to spill. Remove setting spill cost.
10759 (all_conflicting_hard_regs): Remove.
10760 (setup_allocno_available_regs_num): Check only profitable hard
10761 regs. Print info about hard regs nodes.
10762 (setup_allocno_left_conflicts_size): Remove.
10763 (put_allocno_into_bucket): Don't call
10764 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
10765 (improve_allocation): New.
10766 (color_allocnos): Call setup_profitable_hard_regs,
10767 form_object_hard_regs_nodes_forest, improve_allocation,
10768 finish_object_hard_regs_nodes_forest. Setup spill cost.
10769 (print_loop_title): Use pressure classes.
10770 (color_allocnso): Ditto.
10771 (do_coloring): Remove allocation and freeing splay_tree_node_pool
10772 and allocnos_for_spilling.
10773 (ira_sort_regnos_for_alter_reg): Don't setup members
10774 {first,next}_coalesced_allocno.
10775 (color): Remove allocating and freeing removed_splay_allocno_vec.
10776 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
10777 prohibited_class_mode_regs.
10779 * ira-lives.c: Remove mentioning cover classes from the file. Fix
10781 (update_allocno_pressure_excess_length): Use pressure classes.
10782 (inc_register_pressure, dec_register_pressure): Check for pressure
10784 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
10785 pressure class. Use ira_reg_class_nregs instead of
10786 ira_reg_class_max_nregs.
10787 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
10788 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
10789 (single_reg_class): Use ira_reg_class_nregs instead of
10790 ira_reg_class_max_nregs.
10791 (process_bb_node_lives): Use pressure classes.
10793 * ira-emit.c: Remove mentioning cover classes from the file. Use
10794 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
10795 (change_loop): Use pressure classes.
10796 (modify_move_list): Call ira_set_allocno_class instead of
10797 ira_set_allocno_cover_class.
10799 * ira-build.c: Remove mentioning cover classes from the file. Use
10800 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
10801 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
10802 ALLOCNO_UPDATED_CLASS_COST instead of
10803 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10804 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10805 (ira_create_allocno): Remove initialization of
10806 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10807 ALLOCNO_COLORABLE_P.
10808 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10809 Update conflict regs for the objects.
10810 (create_cap_allocno): Remove assert. Don't propagate
10811 ALLOCNO_AVAILABLE_REGS_NUM.
10812 (ira_free_allocno_costs): New function.
10813 (finish_allocno): Change a part of code into call of
10814 ira_free_allocno_costs.
10815 (low_pressure_loop_node_p): Use pressure classes.
10816 (object_range_compare_func): Don't compare classes.
10817 (setup_min_max_conflict_allocno_ids): Ditto.
10819 * loop-invariant.c: Remove mentioning cover classes from the file.
10820 Use ira_pressure_classes and ira_pressure_classes_num instead of
10821 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10822 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10823 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10824 Use reg_allocno_class instead of reg_cover_class.
10825 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10826 STACK_REG_COVER_CLASS.
10827 (get_regno_cover_class): Rename to get_regno_pressure_class.
10828 (move_loop_invariants): Initialize and finalize regstat.
10830 * ira.c: Remove mentioning cover classes from the file. Add
10831 comments about coloring without cover classes. Use ALLOCNO_CLASS
10832 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10833 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10834 setup_class_subset_and_memory_move_costs.
10835 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10836 (setup_cover_and_important_classes): Rename to
10837 setup_allocno_and_important_classes.
10838 (setup_class_translate_array): New.
10839 (setup_class_translate): Call it for allocno and pressure classes.
10840 (cover_class_order): Rename to allocno_class_order.
10841 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10842 of ira_class_translate.
10843 (reorder_important_classes): Set up ira_important_class_nums.
10844 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10845 (print_class_cover): Rename to print_classes. Add parameter.
10846 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10847 Print pressure classes too.
10848 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10849 setup_reg_subclasses.
10850 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10851 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10852 (setup_prohibited_class_mode_regs): Use
10853 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10854 (clarify_prohibited_class_mode_regs): New function.
10855 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10856 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10857 (ira_init_once): Initialize them.
10858 (free_register_move_costs): Process them.
10859 (ira_init): Move calls of find_reg_classes and
10860 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10861 Call clarify_prohibited_class_mode_regs.
10862 (ira_no_alloc_reg): Remove.
10863 (too_high_register_pressure_p): Use pressure classes.
10865 * sched-deps.c: Remove mentioning cover classes from the file.
10866 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10867 ira_pressure_classes and ira_pressure_classes_num instead of
10868 ira_reg_class_cover_size and ira_reg_class_cover.
10869 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10870 sched_regno_pressure_class instead of sched_regno_cover_class.
10871 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10872 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10874 * ira.h: Add 2010 to Copyright.
10875 (ira_no_alloc_reg): Remove external.
10876 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10877 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10878 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10879 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10880 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10881 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10882 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10883 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10884 x_ira_no_alloc_regs.
10885 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10886 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10887 ira_allocno_classes_num and ira_allocno_classes.
10888 (ira_class_translate): Rename to ira_allocno_class_translate.
10889 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10890 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10891 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10892 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10893 (ira_no_alloc_regs): New.
10895 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10896 classes from the file. Use ALLOCNO_CLASS instead of
10897 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10898 ALLOCNO_COVER_CLASS_COST.
10899 (regno_cover_class): Rename to regno_aclass.
10900 (record_reg_classes): Use ira_reg_class_subunion instead of
10901 ira_reg_class_union.
10902 (record_address_regs): Check overflow.
10903 (scan_one_insn): Ditto.
10904 (print_allocno_costs): Print total mem cost fore regional allocation.
10905 (print_pseudo_costs): Use REG_N_REFS.
10906 (find_costs_and_classes): Use classes intersected with them on the
10907 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10908 ira_reg_class_union. Use ira_allocno_class_translate and
10909 regno_aclass instead of ira_class_translate and regno_cover_class.
10910 Modify code for finding regno_aclass. Setup preferred classes for
10912 (setup_allocno_cover_class_and_costs): Rename to
10913 setup_allocno_class_and_costs. Use regno_aclass instead of
10914 regno_cover_class. Use ira_set_allocno_class instead of
10915 ira_set_allocno_cover_class.
10916 (init_costs, finish_costs): Use regno_aclass instead of
10918 (ira_costs): Use setup_allocno_class_and_costs instead of
10919 setup_allocno_cover_class_and_costs.
10920 (ira_tune_allocno_costs_and_cover_classes): Rename to
10921 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10922 by processing objects. Use ira_reg_class_max_nregs instead of
10923 ira_reg_class_nregs.
10925 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10927 * sched-int.h: Remove mentioning cover classes from the file.
10928 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10930 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10931 classes from the file.
10932 (struct reg_pref): Rename coverclass into allocnoclass.
10933 (reg_cover_class): Rename to reg_allocno_class.
10935 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10937 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10939 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10941 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10943 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10945 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10947 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10949 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10951 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10953 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10955 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10956 (i386_ira_cover_classes): Ditto.
10958 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10960 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10962 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10964 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10966 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10968 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10970 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10971 (mips_ira_cover_classes): Ditto.
10973 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10975 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10977 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10979 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10981 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10983 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10984 (IRA_COVER_CLASSES_VSX): Ditto.
10986 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10987 (rs6000_ira_cover_classes): Ditto.
10989 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10991 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10993 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10995 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10997 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10999 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11001 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11003 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11005 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11007 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11009 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11012 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11013 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11014 dw_fde_unlikely_section_end_label, cold_in_std_section,
11015 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11016 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11018 (output_fde): Use dw_fde_second_{begin,end} if second is
11019 true, otherwise dw_fde_{begin,end}.
11020 (output_call_frame_info): Test dw_fde_second_begin != NULL
11021 instead of dw_fde_switched_sections.
11022 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11023 fields, initialize new fields. Initialize in_std_section
11024 unconditionally from the first partition.
11025 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11026 dw_fde_second_begin is non-NULL.
11027 (dwarf2out_switch_text_section): Stop initializing removed
11028 dw_fde_struct fields, initialize new fields, initialize
11029 also dw_fde_end here. Set dw_fde_switch_cfi even when
11030 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11031 (struct var_loc_list_def): Add last_before_switch field.
11032 (arange_table, arange_table_allocated, arange_table_in_use,
11033 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11034 (size_of_aranges): Count !in_std_section and !second_in_std_section
11035 hunks in fdes, instead of looking at arange_table_in_use.
11036 (output_aranges): Add aranges_length argument, don't call
11037 size_of_aranges here. Instead of using aranges_table*
11038 emit ranges for fdes when !in_std_section resp.
11039 !second_in_std_section.
11040 (dw_loc_list): Break ranges crossing section switch.
11041 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11042 use dw_fde_second_end instead of dw_fde_end as end of last range.
11043 (gen_subprogram_die): Don't call add_arange. Use
11044 dw_fde_{begin,end} for first partition and if switched
11045 section dw_fde_second_{begin,end} for the second.
11046 (var_location_switch_text_section_1,
11047 var_location_switch_text_section): New functions.
11048 (dwarf2out_begin_function): Initialize cold_text_section even
11049 when function_section () isn't text_section.
11050 (prune_unused_types): Don't walk arange_table.
11051 (dwarf2out_finish): Don't needlessly test
11052 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11053 If info_section_emitted, call size_of_aranges and if it indicates
11054 non-empty .debug_aranges, call output_aranges with the computed
11055 size. Stop using removed dw_fde_struct fields, use
11056 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11060 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11061 create ENTRY_VALUE if incoming or address of incoming's MEM
11063 * dwarf2out.c (mem_loc_descriptor): Don't emit
11064 DW_OP_GNU_entry_value of DW_OP_fbreg.
11065 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11066 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11067 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11068 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11070 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11071 is a REG_P or MEM_P with REG_P address, compute hash directly
11072 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11073 (preserve_only_constants): Don't clear VALUES forwaring
11074 ENTRY_VALUE to some other VALUE.
11076 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11078 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11079 instead of GEN_INT.
11081 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11083 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11084 block before expanding the statement.
11085 (expand_gimple_stmt_1): Likewise. Set them here...
11086 (expand_gimple_stmt): ...and not here. Tidy.
11087 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11090 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11092 * Makefile.in: New rule for cprop.o.
11093 * gcse.c: Move constant/copy propagation to cprop.c.
11094 (compute_local_properties): Only handle expression tables.
11095 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11096 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11097 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11098 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11099 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11100 compute_cprop_data, find_used_regs, try_replace_reg,
11101 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11102 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11103 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11104 find_bypass_set, reg_killed_on_edge, bypass_block,
11105 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11106 execute_rtl_cprop, pass_rtl_cprop): Move to...
11107 * cprop.c: ...here. New file, constant/copy propagation for RTL
11108 moved from gcse.c to here with minor cleanups in duplicated code.
11110 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11112 * config/i386/i386.c (flag_opts): Fix a typo in
11113 -mavx256-split-unaligned-store.
11115 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11117 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11118 LIBCALL_VALUE): Remove macros.
11119 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11120 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11121 (h8300_function_value, h8300_libcall_value,
11122 h8300_function_value_regno_p): New functions.
11124 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11126 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11128 2011-03-28 Jeff Law <law@redhat.com>
11130 * tree-ssa-threadupdate.c (redirect_edges): Call
11131 create_edge_and_update_destination_phis as needed.
11132 (create_edge_and_update_destination_phis): Accept new BB argument.
11133 All callers updated.
11134 (thread_block): Do not update the profile when threading around
11135 intermediate blocks.
11136 (thread_single_edge): Likewise.
11137 (determine_bb_domination_status): If BB is not a successor of the
11138 loop header, return NONDOMINATING.
11139 (register_jump_thread): Note when we register a jump thread around
11140 an intermediate block.
11141 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11142 (thread_across_edge): Use it.
11144 2011-03-28 Tristan Gingold <gingold@adacore.com>
11146 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11147 when for_return is 2.
11149 2011-03-28 Jeff Law <law@redhat.com>
11151 * var-tracking.c (canonicalize_values_mark): Delete unused
11153 (canonicalize_values_star, set_variable_part): Likewise.
11154 (clobber_variable_part, delete_variable_part): Likewise.
11156 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11158 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
11160 2011-03-28 Martin Jambor <mjambor@suse.cz>
11162 * tree-inline.c (expand_call_inline): Do not check that destination
11164 (optimize_inline_calls): Assert that destination node is analyzed.
11165 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
11166 not call tree_lowering_passes.
11167 * cgraph.h (cgraph_analyze_function): Declare.
11168 * cgraphunit.c (cgraph_analyze_function): Make public.
11170 2011-03-28 Joseph Myers <joseph@codesourcery.com>
11172 * config/sparc/sparc-opts.h: New.
11173 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
11174 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
11175 (sparc_option_override): Store processor_type enumeration rather
11176 than string in cpu_default. Remove name and enumeration from
11177 cpu_table. Directly default -mcpu then default -mtune from -mcpu
11178 without using sparc_select. Use target_flags_explicit instead of
11180 * config/sparc/sparc.h (enum processor_type): Move to
11182 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
11183 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
11184 HeaderInclude entry.
11185 (mcpu=, mtune=): Use Var and Enum.
11186 (sparc_processor_type): New Enum and EnumValue entries.
11188 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11189 Iain Sandoe <iains@gcc.gnu.org>
11192 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
11194 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11196 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
11197 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
11198 Insert new statements at it in lieu of STMT.
11199 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
11200 * tree-vect-stmts.c (vectorizable_store): Likewise.
11201 (vectorizable_load): Likewise.
11203 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
11205 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
11210 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11212 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
11213 unaligned 256bit load/store.
11214 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
11215 (*avx_movdqu<avxmodesuffix>): Likewise.
11217 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11220 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
11221 * config/pa/pa.md (iordi3): Use new predicate in expander.
11222 (iorsi3): Likewise.
11224 2011-03-27 Anatoly Sokolov <aesok@post.ru>
11226 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
11227 FUNCTION_VALUE_REGNO_P): Remove macros.
11228 * config/mips/mips-protos.h (mips_function_value): Remove.
11229 * config/mips/mips.c (mips_function_value): Rename to...
11230 (mips_function_value_1): ... this. Make static. Handle receiving
11231 the function type in 'fn_decl_or_type' argument.
11232 (mips_function_value, mips_libcall_value,
11233 mips_function_value_regno_p): New function.
11234 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11235 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11237 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11239 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
11240 and -mavx256-split-unaligned-store.
11241 (ix86_option_override_internal): Split 32-byte AVX unaligned
11242 load/store by default.
11243 (ix86_avx256_split_vector_move_misalign): New.
11244 (ix86_expand_vector_move_misalign): Use it.
11246 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
11247 -mavx256-split-unaligned-store.
11249 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
11250 256bit load/store. Generate unaligned store on misaligned memory
11252 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
11254 (*avx_movdqu<avxmodesuffix>): Likewise.
11256 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
11257 -mavx256-split-unaligned-store.
11259 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11262 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
11265 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11267 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
11268 opno arguments with an expand_operand. Use create_input_operand.
11269 (mips_prepare_builtin_target): Delete.
11270 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
11272 (mips_expand_builtin_direct): Use create_output_operand and
11273 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
11274 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
11275 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
11277 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
11279 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
11281 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11283 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
11285 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
11286 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
11287 basic blocks and call commit_edge_insertions directly.
11288 (fixup_abnormal_edges): Move from here to...
11289 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
11290 on the edges and return whether some have actually been inserted.
11291 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
11294 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
11296 PR rtl-optimization/48144
11297 * sel-sched-ir.c (merge_history_vect): Factor out from ...
11298 (merge_expr_data): ... here.
11299 (av_set_intersect): Rename to av_set_code_motion_filter.
11300 Update all callers. Call merge_history_vect when an expression
11301 is found in both sets.
11302 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
11304 2011-03-26 Alan Modra <amodra@gmail.com>
11306 * config/rs6000/predicates.md (word_offset_memref_op): Handle
11307 cmodel medium addresses.
11308 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
11309 64-bit gpr loads and stores.
11310 (rs6000_secondary_reload_ppc64): New function.
11311 * config/rs6000/rs6000-protos.h: Declare it.
11312 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
11314 2011-03-26 Alan Modra <amodra@gmail.com>
11317 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
11318 GNU Go in traceback table.
11320 2011-03-25 Richard Henderson <rth@redhat.com>
11322 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
11323 if there are exactly 6 operands.
11324 (set_storage_via_setmem): Similarly.
11326 2011-03-25 Kai Tietz <ktietz@redhat.com>
11328 * collect2.c (write_c_file_stat): Handle backslash
11329 as right-hand directory separator.
11330 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
11331 checking just for slash.
11332 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
11333 instead of checking for trailing slash.
11334 * gcc.c (record_temp_file): Use filename_cmp instead
11336 (do_spec_1): Likewise.
11337 (replace_outfile_spec_function): Likewise.
11338 (is_directory): Use filename_ncmp instead of strncmp.
11339 (print_multilib_info): Likewise.
11340 * gcov.c (find_source): Use filename_cmp instead
11342 (make_gcov_file_name): Fix order of slash/backslash
11344 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
11345 (add_standard_paths): Likewise.
11346 * mips-tfile.c (saber_stop): Handle backslash.
11347 * prefix.c (update_path): Use filename_ncmp instead of
11349 * profile.c (output_location): Use filename_cmp instead
11351 * read-md.c (handle_toplevel_file): Handle backslash.
11352 * tlink.c (frob_extension): Likewise.
11353 * tree-cfg.c (same_line_p): Use filename_cmp instead of
11355 * tree-dump.c (dequeue_and_dump): Handle backslash.
11356 * tree.c (get_file_function_name): Likewise.
11357 * gengtype.c (read_input_list): Likewise.
11358 (get_file_realbasename): Likewise.
11359 (get_output_file_with_visibility): Use filename_cmp
11362 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
11364 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
11367 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11369 * fold-const.c (expr_location_or): New function.
11370 (fold_truth_not_expr): Call it.
11372 2011-03-25 Jeff Law <law@redhat.com>
11374 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
11376 * c-family/c-common.c (def_fn_type): Likewise.
11377 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
11378 * emit-rtl.c (gen_rtvec): Likewise.
11379 * lto/lto-lang.c (def_fn_type): Likewise.
11381 2011-03-25 Richard Guenther <rguenther@suse.de>
11383 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
11384 also generate copies.
11385 (fini_copy_prop): Handle constant values properly.
11387 2011-03-25 Jakub Jelinek <jakub@redhat.com>
11389 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
11390 mode size instead of bitsize with DWARF2_ADDR_SIZE.
11391 (hash_loc_operands, compare_loc_operands): Handle
11392 DW_OP_GNU_entry_value.
11394 2011-03-25 Kai Tietz <ktietz@redhat.com>
11396 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
11397 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
11398 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
11399 comment and use macro TARGET_64BIT_MS_ABI instead.
11400 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
11401 and change default behavior for 32-bit MS_ABI.
11402 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
11403 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
11405 (ix86_cfun_abi): Likewise.
11406 (ix86_maybe_switch_abi): Adjust comment.
11407 (init_cumulative_args): Check for bit-ness in MS_ABI case.
11408 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
11409 instead of checking for SYSV_ABI.
11410 (ix86_nsaved_sseregs): Likewise.
11411 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
11413 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
11414 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
11415 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
11416 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
11417 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
11419 2011-03-25 Richard Guenther <rguenther@suse.de>
11421 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
11422 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11423 (verify_gimple): Remove.
11424 * tree-cfg.c (verify_gimple_call): Merge verification
11426 (verify_gimple_phi): Merge verification from verify_stmts.
11427 (verify_gimple_label): New function.
11428 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
11429 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11430 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
11431 (verify_stmts): Rename to verify_gimple_in_cfg.
11432 (verify_gimple_in_cfg): New function.
11433 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
11434 * tree-ssa.c (verify_ssa): Likewise.
11435 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
11437 2011-03-25 Richard Guenther <rguenther@suse.de>
11439 * passes.c (init_optimization_passes): Add FRE pass after
11442 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
11443 Andrew Stubbs <ams@codesourcery.com>
11445 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
11447 (arm_movdi_vfp_cortexa8): New pattern.
11448 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
11449 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
11450 instructions when tuning for Cortex-A8. Set attribute "arch".
11451 * config/arm/arm.md: Move include arm-tune.md up a bit.
11452 (define_attr "arch"): Add "onlya8" and "nota8" values.
11453 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
11455 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11459 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11461 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11462 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11463 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11464 * passes.c (init_optimization_passes): Move
11465 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11467 2011-03-25 Kai Tietz <ktietz@redhat.com>
11469 * c-typeck.c (comptypes_internal): Replace target
11470 hook call of comp_type_attributes by version in tree.c file.
11471 * gimple.c (gimple_types_compatible_p_1): Likewise.
11472 * tree-ssa.c (useless_type_conversion_p): Likewise.
11473 * tree.c (build_type_attribute_qual_variant): Likewise.
11474 (attribute_value_equal): New static helper function.
11475 (comp_type_attributes): New function.
11476 (merge_attributes): Use attribute_value_equal for comparison.
11477 (attribute_list_contained): Likewise.
11478 * tree.h (comp_type_attributes): New prototype.
11480 2011-03-25 Richard Guenther <rguenther@suse.de>
11482 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
11483 of complex types at -O0.
11484 (verify_gimple_assign_binary): Likewise.
11485 (verify_gimple_assign_ternary): Likewise.
11487 2011-03-24 Mark Wielaard <mjw@redhat.com>
11489 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
11490 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
11492 2011-03-24 Mark Wielaard <mjw@redhat.com>
11495 * dwarf2out.c (output_abbrev_section): Only write table when
11496 abbrev_die_table_in_use > 1.
11498 2011-02-24 Richard Henderson <rth@redhat.com>
11500 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
11501 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
11502 (alpha_expand_unaligned_load_words): Use extql.
11503 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
11504 (emit_insxl): Handle all modes for consistency.
11506 2011-02-24 Richard Henderson <rth@redhat.com>
11508 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
11509 (alpha_expand_unaligned_load): Likewise.
11510 (alpha_expand_unaligned_store): Likewise.
11511 (alpha_expand_unaligned_load_words): Likewise.
11512 (alpha_expand_unaligned_store_words): Likewise.
11513 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
11514 (alpha_split_lock_test_and_set_12): Likewise.
11515 (print_operand, alpha_fold_builtin_extxx): Likewise.
11516 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
11517 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
11518 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
11519 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
11520 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
11521 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
11522 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
11523 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
11524 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
11525 (extwl, extll, extql): Similarly.
11526 (inswh, inslh, insqh): Similarly.
11527 (mskbl, mskwl, mskll, mskql): Similarly.
11528 (mskwh, msklh, mskqh): Similarly.
11530 2011-02-24 Richard Henderson <rth@redhat.com>
11532 * config/alpha/alpha.md (attribute isa): Add er, ner.
11533 (attribute enabled): Handle them.
11534 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
11536 2011-02-24 Richard Henderson <rth@redhat.com>
11538 * config/alpha/alpha.md (attribute isa): Add vms.
11539 (attribute enabled): Handle it.
11540 (*movsf): Merge *movsf_{nofix,fix,nofp}.
11541 (*movdf): Merge *movdf_{nofix,fix,nofp}.
11542 (*movtf): Rename from *movtf_internal for consistency.
11543 (*movsi): Merge with *movsi_nt_vms.
11544 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
11545 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
11546 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
11547 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
11549 2011-02-24 Richard Henderson <rth@redhat.com>
11551 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
11552 (extendqisi2, extendhisi2): Likewise.
11553 (extendqidi2): Simplify BWX/non-BWX expansions.
11554 (extendhidi2): Similarly.
11556 2011-02-24 Richard Henderson <rth@redhat.com>
11558 * config/alpha/alpha.md (attribute isa): New.
11559 (attribute enabled): New.
11560 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
11561 (zero_extendqisi2, zero_extendqidi2): Similarly.
11562 (zero_extendhisi2, zero_extendhidi2): Similarly.
11563 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
11565 2011-02-24 Richard Henderson <rth@redhat.com>
11567 * config/alpha/predicates.md (input_operand): Revert last change;
11568 update comment to mention 32-bit VMS rather than Windows.
11570 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11572 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11573 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11574 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11575 * passes.c (init_optimization_passes): Move
11576 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11578 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11580 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
11582 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
11587 2011-03-24 Jakub Jelinek <jakub@redhat.com>
11590 * simplify-rtx.c (simplify_const_unary_operation): Call
11591 real_convert when changing mode class with FLOAT_EXTEND.
11593 2011-03-24 Nick Clifton <nickc@redhat.com>
11595 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
11596 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11597 * config/rx/rx.c (rx_option_override): Set align_jumps,
11598 align_loops and align_labels if not set by the user.
11599 (rx_align_for_label): New function.
11600 (rx_max_skip_for_label): New function.
11601 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
11602 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
11603 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
11604 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
11605 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
11607 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11609 PR rtl-optimization/48263
11610 * optabs.c (expand_binop_directly): Reinstate convert_modes code
11611 and original commutative_p handling. Use maybe_gen_insn.
11613 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11615 * reload.c (find_reloads_subreg_address): Add address_reloaded
11616 parameter and return true there if the full address has been
11618 (find_reloads_toplev): Pass address_reloaded flag.
11619 (find_reloads_address_1): Don't use address_reloaded parameter.
11621 2011-03-24 Jeff Law <law@redhat.com>
11623 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
11624 unused variable "ann".
11625 (remove_unused_locals): Likewise.
11627 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
11630 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
11633 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11635 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
11636 for invalid symbolic addresses.
11637 (s390_secondary_reload): Don't use s390_check_symref_alignment for
11640 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11642 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
11643 the argument in calls to fold_truth_not_expr.
11645 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11647 * tree.c (record_node_allocation_statistics): New function.
11648 (make_node_stat, copy_node_stat, build_string): Call it.
11649 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
11650 (build1_stat, build_omp_clause): Likewise.
11652 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11654 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
11657 2011-03-24 Richard Guenther <rguenther@suse.de>
11659 PR tree-optimization/48271
11660 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
11661 blocks that still exist.
11663 2011-03-24 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/48270
11666 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
11667 not free datarefs before ddrs.
11669 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11671 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
11672 from the address built for a reference with variable offset.
11674 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/i386.md (*movdf_internal_rex64): Do not split
11678 alternatives that can be handled with movq or movabsq insn.
11679 (*movdf_internal): Disable for !TARGET_64BIT.
11680 (*movdf_internal_nointeger): Ditto.
11681 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
11683 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11685 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11686 (FUNCTION_ARG_ADVANCE): Likewise.
11687 * tm.texi.in: Change references to them to hook references.
11688 * tm.texi: Regenerate.
11689 * targhooks.c (default_function_arg): Eliminate check for target macro.
11690 (default_function_incoming_arg): Likewise.
11691 (default_function_arg_advance): Likewise.
11692 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11693 (function_arg_advance): Likewise.
11694 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11696 2011-03-24 Richard Guenther <rguenther@suse.de>
11698 PR middle-end/48269
11699 * tree-object-size.c (addr_object_size): Do not double-account
11700 for MEM_REF offsets.
11702 2011-03-24 Diego Novillo <dnovillo@google.com>
11704 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
11705 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
11706 (lto_input_data_block): Move from lto-opts.c. Make extern.
11708 (lto_input_string): Rename from input_string. Make extern.
11710 * lto-streamer-out.c (lto_output_string_with_length): Rename from
11711 output_string_with_length.
11712 Output 0 to indicate a non-NULL string. Update all callers to
11714 (lto_output_string): Rename from output_string. Make extern.
11716 (lto_output_decl_state_streams): Make extern.
11717 (lto_output_decl_state_refs): Make extern.
11718 * lto-streamer.h (lto_input_string): Declare.
11719 (lto_input_data_block): Declare.
11720 (lto_output_string): Declare.
11721 (lto_output_string_with_length): Declare.
11722 (lto_output_decl_state_streams): Declare.
11723 (lto_output_decl_state_refs): Declare.
11725 2011-03-24 Richard Guenther <rguenther@suse.de>
11727 PR tree-optimization/46562
11728 * tree.c (build_invariant_address): New function.
11729 * tree.h (build_invariant_address): Declare.
11730 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
11731 a renamed function moved ...
11732 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
11733 Take valueization callback parameter.
11734 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
11735 * gimple-fold.h: New file.
11736 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
11737 (ccp_fold, fold_const_aggregate_ref,
11738 fold_ctor_reference, fold_nonarray_ctor_reference,
11739 fold_array_ctor_reference, fold_string_cst_ctor_reference,
11740 get_base_constructor): Move ...
11741 * gimple-fold.c: ... here.
11742 (gimple_fold_stmt_to_constant_1): New function
11743 split out from ccp_fold. Take a valueization callback parameter.
11744 Valueize all operands.
11745 (gimple_fold_stmt_to_constant): New wrapper function.
11746 (fold_const_aggregate_ref_1): New function split out from
11747 fold_const_aggregate_ref. Take a valueization callback parameter.
11748 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
11749 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
11750 invariant POINTER_PLUS_EXPRs to invariant form.
11751 (vn_valueize): New function.
11752 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
11753 * tree-vrp.c (vrp_valueize): New function.
11754 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
11755 to fold statements to constants.
11756 * tree-ssa-pre.c (eliminate): Properly guard propagation of
11757 function declarations.
11758 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
11759 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
11761 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11763 * config/h8300/predicates.md (jump_address_operand): Fix register
11766 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
11768 * doc/invoke.texi (max-stores-to-sink): Document.
11769 * params.h (MAX_STORES_TO_SINK): Define.
11770 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11771 if either vectorization or if-conversion is disabled.
11772 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
11773 tree-vect-data-refs.c vect_equal_offsets.
11774 (dr_equal_offsets_p): New function.
11775 (find_data_references_in_bb): Remove static.
11776 * tree-data-ref.h (find_data_references_in_bb): Declare.
11777 (dr_equal_offsets_p): Likewise.
11778 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
11779 (vect_drs_dependent_in_basic_block): Update calls to
11780 vect_equal_offsets.
11781 (vect_check_interleaving): Likewise.
11782 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
11783 (cond_if_else_store_replacement): Rename to...
11784 (cond_if_else_store_replacement_1): ... this. Change arguments and
11786 (cond_if_else_store_replacement): New function.
11787 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
11788 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
11790 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
11793 * config/arm/arm.md (casesi): Use the gen_int_mode() function
11794 to subtract lower bound instead of GEN_INT().
11796 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
11801 * doc/extend.texi (Alignment): Move section to match order in TOC.
11802 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
11803 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11805 2011-03-23 Jeff Law <law@redhat.com>
11807 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11808 before removing the edge.
11810 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11811 it may have been freed by redirect_branch_edge or
11812 redirect_edge_succ_nodup.
11814 2011-03-23 Richard Guenther <rguenther@suse.de>
11816 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11817 (check_va_list_escapes): Likewise.
11818 (check_all_va_list_escapes): Likewise.
11820 2011-03-23 Richard Guenther <rguenther@suse.de>
11822 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11823 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11824 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11825 (alias.o): Likewise.
11826 (ipa-type-escape.o): Remove.
11827 (ipa-struct-reorg.o): Likewise.
11828 (GTFILES): Remove ipa-struct-reorg.c.
11829 * alias.c: Do not include ipa-type-escape.h.
11830 * tree-ssa-alias.c: Likewise.
11831 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11832 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11833 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11834 and ipa-type-escape passes.
11835 * tree-pass.h (pass_ipa_type_escape): Remove.
11836 (pass_ipa_struct_reorg): Likewise.
11837 * ipa-struct-reorg.h: Remove.
11838 * ipa-struct-reorg.c: Likewise.
11839 * ipa-type-escape.h: Likewise.
11840 * ipa-type-escape.c: Likewise.
11841 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11842 (--param struct-reorg-cold-struct-ratio): Likewise.
11843 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11844 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11845 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11847 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11849 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11850 cpu attribute value.
11851 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11852 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11853 * config/s390/s390.c (processor_flags_table): New constant array.
11854 (s390_handle_arch_option): Remove.
11855 (s390_handle_option): Remove s390_handle_arch_option invocations
11856 and OPT_mwarn_framesize_ handling.
11857 (s390_option_override): Remove s390_handle_arch_option invocation.
11858 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11860 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11861 * config/s390/s390.opt (s390_tune, s390_arch)
11862 (march=): Replace s390_arch_option enum and values with
11863 processor_type. Set variable name to s390_arch. Set
11864 initialization value.
11865 (mtune=): Replace s390_arch_option with processor_type. Set
11866 variable name to s390_tune. Set initialization value.
11868 2011-03-23 Julian Brown <julian@codesourcery.com>
11870 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11871 accesses which are not naturally aligned.
11873 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11876 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11878 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11880 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11881 parameter from "int" to "enum insn_code".
11882 (expand_operand_type): New enum.
11883 (expand_operand): New structure.
11884 (create_expand_operand): New function.
11885 (create_fixed_operand, create_output_operand): Likewise
11886 (create_input_operand, create_convert_operand_to): Likewise.
11887 (create_convert_operand_from, create_address_operand): Likewise.
11888 (create_integer_operand): Likewise.
11889 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11890 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11891 (expand_insn, expand_jump_insn): Likewise.
11892 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11893 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11894 (expand_movstr, expand_builtin___clear_cache): Likewise.
11895 (expand_builtin_lock_release): Likewise.
11896 * explow.c (allocate_dynamic_stack_space): Likewise.
11897 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11898 and use the default handling in that case.
11899 * expmed.c (check_predicate_volatile_ok): Delete.
11900 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11901 (emit_cstore): Likewise.
11902 * expr.c (emit_block_move_via_movmem): Likewise.
11903 (set_storage_via_setmem, expand_assignment): Likewise.
11904 (emit_storent_insn, try_casesi): Likewise.
11905 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11906 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11907 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11908 (expand_twoval_unop, expand_twoval_binop): Likewise.
11909 (expand_unop_direct, emit_indirect_jump): Likewise.
11910 (emit_conditional_move, vector_compare_rtx): Likewise.
11911 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11912 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11913 (expand_sync_lock_test_and_set): Likewise.
11914 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11915 (emit_unop_insn): Likewise.
11916 (expand_copysign_absneg): Change icode to an insn_code.
11917 (create_convert_operand_from_type): New function.
11918 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11919 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11920 (expand_insn, expand_jump_insn): Likewise.
11921 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11922 than const_int_operand for operand 2.
11924 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11926 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11929 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11931 * emit-rtl.c (emit_pattern_before_noloc): New function.
11932 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11933 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11934 (emit_pattern_after_noloc): New function.
11935 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11936 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11938 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11940 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11941 (__ffsDI2): Likewise.
11943 2011-03-22 Richard Henderson <rth@redhat.com>
11945 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11946 of !TARGET_ABI_OPEN_VMS.
11947 (alpha_trampoline_init, alpha_start_function): Likewise.
11948 (alpha_expand_epilogue, alpha_file_start): Likewise.
11949 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11950 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11951 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11952 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11953 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11957 * config/s390/s390-opts.h: New.
11958 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11959 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11960 s390_stack_guard): Remove.
11961 (s390_handle_arch_option): Return void. Take enum
11962 s390_arch_option value instead of string and searching array.
11963 (s390_handle_option): Don't assert that global structures are in
11964 use. Access variables via opts pointer. Use error_at. Don't use
11965 sscanf for -mstack-guard= or -mstack-size=. Update call to
11966 s390_handle_arch_option.
11967 (s390_option_override): Update call to s390_handle_arch_option.
11968 (s390_emit_prologue): Use %d format for s390_stack_size in
11969 diagnostic. Use %wd for HOST_WIDE_INT.
11970 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11971 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11972 * config/s390/s390.opt (config/s390/s390-opts.h): New
11973 HeaderInclude entry.
11974 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11975 s390_arch_flags, s390_warn_framesize): New Variable entries.
11976 (s390_arch_option): New Enum and EnumValue entries.
11977 (march=): Use Enum instead of Var.
11978 (mstack-guard=, mstack-size=): Use UInteger and Var.
11979 (mtune=): Use Enum.
11981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11983 * config/score/score.c (score_handle_option): Don't assert that
11984 global structures are in use. Access target_flags via opts
11985 pointer. Use value of -march= option to determine target_flags
11987 * config/score/score.opt (march=): Use Enum.
11988 (score_arch): New Enum and EnumValue entries.
11990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11992 * config/mep/mep.c (option_mtiny_specified): Remove.
11993 (mep_option_override): Move register handling for -mivc2 from
11994 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11995 instead of option_mtiny_specified.
11996 (mep_handle_option): Access target_flags via opts pointer. Don't
11997 assert that global structures are in use. Defer part of -mivc2
11998 handling and move it to mep_option_override.
11999 * config/mep/mep.opt (IVC2): New Mask entry.
12000 (mivc2): Use Var and Defer instead of Mask.
12002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12004 * config/v850/v850-opts.h: New.
12005 * config/v850/v850.c (small_memory): Replace with
12006 small_memory_physical_max array. Make that array static const.
12007 (v850_handle_memory_option): Take integer value of argument. Take
12008 gcc_options pointer, option text and location. Return void.
12009 Update for changes to small memory structures.
12010 (v850_handle_option): Access target_flags via opts pointer. Don't
12011 assert that global structures are in use. Update calls to
12012 v850_handle_memory_option.
12013 (v850_encode_data_area): Update references to small memory settings.
12014 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12015 (enum small_memory_type): Move to v850-opts.h.
12016 * config/v850/v850.opt (config/v850/v850-opts.h): New
12017 HeaderInclude entry.
12018 (small_memory_max): New Variable entry.
12019 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12020 (mtda, mzda): Likewise.
12022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12024 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12025 pointer. Don't assert that global structures are in use.
12027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12029 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12030 via opts pointer. Don't assert that global structures are in use.
12032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12034 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12035 (munix=93): Use Var.
12036 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12037 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12038 * config/pa/pa-opts.h: New.
12039 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12040 (pa_handle_option): Don't assert that global structures are in
12041 use. Access target_flags via opts pointer. Don't handle
12042 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12044 (pa_option_override): Handle deferred OPT_mfixed_range_.
12046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12048 * config/mn10300/mn10300-opts.h: New.
12049 * config/mn10300/mn10300.c (mn10300_processor,
12050 mn10300_tune_string): Remove.
12051 (mn10300_handle_option): Don't assert that global structures are
12052 in use. Access mn10300_processor via opts pointer. Don't handle
12054 * config/mn10300/mn10300.h (enum processor_type): Move to
12056 (mn10300_processor): Remove.
12057 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12058 HeaderInclude entry.
12059 (mn10300_processor): New Variable entry.
12062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12064 * config/microblaze/microblaze.c: Don't include opts.h.
12065 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12066 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12067 (mno-clearbss): Use Var and Warn.
12069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12071 * config/m32r/m32r-opts.h: New.
12072 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12073 (m32r_handle_option): Don't assert that global structures are in
12074 use. Access target_flags and m32r_cache_flush_func via opts
12075 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12076 OPT_mno_flush_trap here.
12077 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12078 include of m32r-opts.h.
12079 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12080 HeaderInclude entry.
12081 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12082 (mmodel=): Use Enum and Var.
12083 (m32r_model): New Enum and EnumValue entries.
12084 (mno-flush-trap): Use Var.
12085 (msdata=): Use Enum and Var.
12086 (m32r_sdata): New Enum and EnumValue entries.
12088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12090 * config/m32c/m32c.c: Don't include opts.h.
12091 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12092 m32c_handle_option): Remove.
12093 (m32c_option_override): Check global_options_set.x_target_memregs
12094 instead of target_memregs_set.
12095 * config/m32c/m32c.h (target_memregs): Remove.
12096 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12101 * config/iq2000/iq2000-opts.h: New.
12102 * config/iq2000/iq2000.c: Don't include opts.h.
12103 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12104 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12105 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12106 HeaderInclude entry.
12107 (iq2000_tune): New Variable entry.
12108 (march=): Add comment. Use Enum.
12109 (iq2000_arch): New Enum and EnumValue entries.
12110 (mcpu=): Use Enum and Var.
12111 (iq2000_tune): New Enum and EnumValue entries.
12113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12115 * config/ia64/ia64-opts.h: New.
12116 * config/ia64/ia64.c (ia64_tune): Remove.
12117 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12118 here. Use error_at.
12119 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12120 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12121 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12122 HeaderInclude entry.
12123 (ia64_tune): New Variable entry.
12124 (mfixed-range=): Use Defer and Var.
12125 (mtune=): Use Enum and Var.
12126 (ia64_tune): New Enum and EnumValue entries.
12128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12130 * config/frv/frv-opts.h: New.
12131 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12133 (frv_cpu_type): Remove.
12134 * config/frv/frv.c: Don't include opts.h.
12135 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12136 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12137 (frv_cpu_type): New Variable entry.
12138 (frv_cpu): New Enum and EnumValue entries.
12140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12142 * config/cris/cris.c (cris_handle_option): Access target_flags via
12143 opts pointer. Don't assert that global structures are in use.
12144 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12145 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12149 * config/bfin/bfin-opts.h: New.
12150 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
12151 bfin_si_revision, bfin_workarounds): Remove.
12152 (bfin_cpus): Make static const.
12153 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
12154 not bfin_lib_id_given.
12155 (bfin_handle_option): Don't set bfin_lib_id_given. Access
12156 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
12157 pointer. Use error_at. Don't assert that global structures are in use.
12158 * config/bfin/bfin.h: Include bfin-opts.h.
12159 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
12160 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
12161 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
12162 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
12165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12167 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
12168 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
12169 or -msoft-float here.
12170 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
12171 -msoft-float and -mhard-float.
12172 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
12173 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12175 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
12177 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
12178 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
12180 (LIBGCC_SPEC): Don't handle -msoft-float.
12181 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
12183 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12185 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
12186 -mfloat-abi=*, not -msoft-float and -mhard-float.
12187 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
12189 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
12190 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
12191 mhard-float and msoft-float.
12192 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
12193 mfloat-abi=soft in comments, not mhard-float and msoft-float.
12194 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12195 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
12197 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
12198 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
12200 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
12202 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
12205 2011-03-22 Richard Henderson <rth@redhat.com>
12207 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
12208 TARGET_ABI_WINDOWS_NT.
12209 (alpha_output_function_end_prologue): Likewise.
12210 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
12211 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12212 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
12213 (trap, *movsi_nt_vms): Likewise.
12214 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
12215 (*tablejump_osf_nt_internal): Remove.
12216 * config/alpha/predicates.md (input_operand): Only test Pmode.
12218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12220 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
12221 via opts pointer. Use error_at. Don't assert that global
12222 structures are in use.
12224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12226 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
12227 (ix86_handle_option): Access ix86_isa_flags and
12228 ix86_isa_flags_explicit via opts pointer. Don't assert that
12229 global structures are in use.
12230 (ix86_function_specific_save, ix86_function_specific_restore):
12231 Update ix86_isa_flags_explicit field name.
12232 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
12233 (ix86_isa_flags_explicit): Rename TargetSave entry to
12234 x_ix86_isa_flags_explicit.
12236 2011-03-22 Richard Henderson <rth@redhat.com>
12238 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
12239 (alpha_option_override, direct_return): Likewise.
12240 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
12241 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
12242 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
12243 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12244 (alpha_expand_epilogue, alpha_end_function): Likewise.
12245 (alpha_init_libfuncs): Likewise.
12246 (struct machine_function): Remove unicosmk members.
12247 (print_operand) ['t']: Remove.
12248 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
12249 unicosmk_output_module_name, unicosmk_output_common,
12250 current_section_align, unicosmk_output_text_section_asm_op,
12251 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
12252 unicosmk_section_type_flags, unicosmk_unique_section,
12253 unicosmk_asm_named_section, unicosmk_insert_attributes,
12254 unicosmk_output_align, unicosmk_defer_case_vector,
12255 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
12256 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
12257 unicosmk_output_ssib, unicosmk_add_call_info_word,
12258 unicosmk_extern_head, unicosmk_output_default_externs,
12259 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
12260 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
12261 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
12262 * config/alpha/alpha-protos.h: Update.
12263 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
12264 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
12265 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
12266 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
12267 (*mulsi_se, mulvsi3): Likewise.
12268 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
12269 (*divmodsi_internal, call, call_value, realign): Likewise.
12270 (moddi3, umoddi3): Likewise; remove duplicate expander.
12271 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
12272 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
12273 (*movdi_nofix): Remove r/U alternative.
12274 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
12275 * config/alpha/constraints.md ("U"): Remove.
12276 * config/alpha/predicates.md (call_operand"): Don't test
12277 TARGET_ABI_UNICOSMK.
12279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12281 * target.def (handle_option): Take gcc_options and
12282 cl_decoded_option pointers and location_t.
12283 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
12284 * doc/tm.texi: Regenerate.
12285 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
12286 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
12287 * lto-opts.c (lto_reissue_options): Generate option structure for
12288 targetm.handle_option call.
12289 * opts.c (target_handle_option): Update call to
12290 targetm.handle_option. Remove assertions about values now passed
12292 * targhooks.c (default_target_handle_option): New.
12293 * targhooks.h (default_target_handle_option): Declare.
12294 * config/alpha/alpha.c: Include opts.h.
12295 (alpha_handle_option): Update to new hook interface.
12296 * config/arm/arm.c: Include opts.h.
12297 (arm_handle_option): Update to new hook interface.
12298 * config/arm/t-arm (arm.o): Update dependencies.
12299 * config/bfin/bfin.c: Include opts.h.
12300 (bfin_handle_option): Update to new hook interface.
12301 * config/cris/cris.c: Include opts.h.
12302 (cris_handle_option): Update to new hook interface.
12303 * config/frv/frv.c: Include opts.h.
12304 (frv_handle_option): Update to new hook interface.
12305 * config/i386/i386.c: Include opts.h.
12306 (ix86_handle_option): Update to new hook interface.
12307 (ix86_valid_target_attribute_inner_p): Generate option structure
12308 for call to ix86_handle_option.
12309 * config/i386/t-i386 (i386.o): Update dependencies.
12310 * config/ia64/ia64.c: Include opts.h.
12311 (ia64_handle_option): Update to new hook interface.
12312 * config/ia64/t-ia64 (ia64.o): Update dependencies.
12313 * config/iq2000/iq2000.c: Include opts.h.
12314 (iq2000_handle_option): Update to new hook interface.
12315 * config/m32c/m32c.c: Include opts.h.
12316 (m32c_handle_option): Update to new hook interface.
12317 * config/m32r/m32r.c: Include opts.h.
12318 (m32r_handle_option): Update to new hook interface.
12319 * config/m68k/m68k.c: Include opts.h.
12320 (m68k_handle_option): Update to new hook interface.
12321 * config/mep/mep.c: Include opts.h.
12322 (mep_handle_option): Update to new hook interface.
12323 * config/microblaze/microblaze.c: Include opts.h.
12324 (microblaze_handle_option): Update to new hook interface.
12325 * config/mips/mips.c: Include opts.h.
12326 (mips_handle_option): Update to new hook interface.
12327 * config/mn10300/mn10300.c: Include opts.h.
12328 (mn10300_handle_option): Update to new hook interface.
12329 * config/pa/pa.c: Include opts.h.
12330 (pa_handle_option): Update to new hook interface.
12331 * config/pdp11/pdp11.c: Include opts.h.
12332 (pdp11_handle_option): Update to new hook interface.
12333 * config/rs6000/rs6000.c: Include opts.h.
12334 (rs6000_handle_option): Update to new hook interface.
12335 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12336 * config/rx/rx.c: Include opts.h.
12337 (rx_handle_option): Update to new hook interface.
12338 * config/s390/s390.c: Include opts.h.
12339 (s390_handle_option): Update to new hook interface.
12340 * config/score/score.c: Include opts.h.
12341 (score_handle_option): Update to new hook interface.
12342 * config/sh/sh.c: Include opts.h.
12343 (sh_handle_option): Update to new hook interface.
12344 * config/sparc/sparc.c: Include opts.h.
12345 (sparc_handle_option): Update to new hook interface.
12346 * config/v850/v850.c: Include opts.h.
12347 (v850_handle_option): Update to new hook interface.
12349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12351 * gcc.c (driver_unknown_option_callback): Only permit and save
12352 unknown -Wno- options.
12353 (driver_wrong_lang_callback): Save options directly instead of via
12354 driver_unknown_option_callback.
12356 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12358 * combine.c (simplify_set): Try harder to find the best CC mode when
12359 simplifying a nested COMPARE on the RHS.
12361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12363 * config/alpha/gnu.h: Remove.
12364 * config/arc: Remove directory.
12365 * config/arm/netbsd.h: Remove.
12366 * config/arm/t-pe: Remove.
12367 * config/crx: Remove directory.
12368 * config/i386/netbsd.h: Remove.
12369 * config/m68hc11: Remove directory.
12370 * config/m68k/uclinux-oldabi.h: Remove.
12371 * config/mcore/mcore-pe.h: Remove.
12372 * config/mcore/t-mcore-pe: Remove.
12373 * config/netbsd-aout.h: Remove.
12374 * config/rs6000/gnu.h: Remove.
12375 * config/sh/sh-symbian.h: Remove.
12376 * config/sh/symbian-base.c: Remove.
12377 * config/sh/symbian-c.c: Remove.
12378 * config/sh/symbian-cxx.c: Remove.
12379 * config/sh/symbian-post.h: Remove.
12380 * config/sh/symbian-pre.h: Remove.
12381 * config/sh/t-symbian: Remove.
12382 * config/svr3.h: Remove.
12383 * config/vax/netbsd.h: Remove.
12384 * config.build: Don't handle i[34567]86-*-pe.
12385 * config.gcc: Remove handling of deprecations for most deprecated
12387 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
12388 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
12389 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
12390 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
12391 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12392 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12394 * config.host: Don't handle i[34567]86-*-pe.
12395 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
12396 (ASM_SPEC32): Don't handle -mcall-gnu.
12397 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
12399 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
12400 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
12401 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12402 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
12403 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
12404 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
12405 conditional on SYMBIAN.
12406 * configure.ac: Don't handle powerpc*-*-gnu*.
12407 * configure: Regenerate.
12408 * doc/extend.texi (interrupt attribute): Don't mention CRX.
12409 * doc/install-old.texi (m6811, m6812): Don't mention.
12410 * doc/install.texi (arc-*-elf*): Don't document multilib option.
12411 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
12412 (m68k-uclinuxoldabi): Don't mention.
12413 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
12415 (-mcall-gnu): Remove.
12416 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
12417 families): Remove constraint documentation.
12419 2011-03-22 Marius Strobl <marius@FreeBSD.org>
12421 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
12422 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
12423 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
12425 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12428 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
12429 vector when peeking at the next token for vector, don't expand the
12432 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
12434 * config/avr/avr-protos.h (expand_epilogue): Change prototype
12435 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
12436 * config/avr/avr.c (init_cumulative_args)
12437 (avr_function_arg_advance): Use it.
12438 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
12440 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
12441 (avr_function_ok_for_sibcall): ...this new function.
12442 (avr_lookup_function_attribute1): New static Function.
12443 (avr_naked_function_p, interrupt_function_p)
12444 (signal_function_p, avr_OS_task_function_p)
12445 (avr_OS_main_function_p): Use it.
12446 * config/avr/avr.md ("sibcall", "sibcall_value")
12447 ("sibcall_epilogue"): New expander.
12448 ("*call_insn", "*call_value_insn"): New insn.
12449 ("call_insn", "call_value_insn"): Remove
12450 ("call", "call_value", "epilogue"): Change expander to handle
12453 2011-03-21 Nick Clifton <nickc@redhat.com>
12455 * doc/invoke.texi (Overall Options): Move closing brace to end of
12457 (Optimization Options): Add missing @gol.
12458 (Directory Options): Likewise.
12459 (i386 and x86-64 Options): Likewise.
12460 (RS6000 and PowerPC Options): Likewise.
12461 (i386 and x86-64 Windows Options): Likewise.
12462 (V850 Options): Add text missing from descriptions.
12464 2011-03-22 Richard Henderson <rth@redhat.com>
12466 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
12467 (avr_incoming_return_addr_rtx): New.
12468 (emit_push_byte): New.
12469 (expand_prologue): Use it. Remove incorrect dwarf annotation for
12470 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
12471 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
12472 (emit_pop_byte): New.
12473 (expand_epilogue): Use it. Pop frame pointer by bytes.
12474 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
12475 (INCOMING_RETURN_ADDR_RTX): New.
12476 (INCOMING_FRAME_SP_OFFSET): New.
12477 (ARG_POINTER_CFA_OFFSET): New.
12478 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
12479 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
12482 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
12484 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12486 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12487 (FUNCTION_ARG_ADVANCE): Likewise.
12488 * tm.texi.in: Change references to them to hook references.
12489 * tm.texi: Regenerate.
12490 * targhooks.c (default_function_arg): Eliminate check for target
12492 (default_function_incoming_arg): Likewise.
12493 (default_function_arg_advance): Likewise.
12494 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12495 (function_arg_advance): Likewise.
12496 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12498 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12500 * tree.c (build_call_1): New function.
12501 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
12503 2011-03-22 Richard Guenther <rguenther@suse.de>
12505 PR tree-optimization/48228
12506 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
12507 for single-arg PHIs.
12509 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
12511 PR rtl-optimization/48143
12512 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
12513 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
12514 sse2_cvtps2pd): Likewise.
12516 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12518 * recog.c (canonicalize_change_group): Use validate_unshare_change.
12520 2011-03-22 Richard Guenther <rguenther@suse.de>
12522 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
12523 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
12524 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
12525 and REALIGN_LOAD_EXPR.
12526 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
12527 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
12528 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
12529 DOT_PROD_EXPR case ...
12530 (expand_expr_real_2): ... here.
12531 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
12532 and REALIGN_LOAD_EXPR.
12533 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
12534 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
12535 (vect_create_epilog_for_reduction): Likewise.
12536 (vectorizable_reduction): Likewise.
12537 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
12538 * tree-vect-stmts.c (vectorizable_load): Likewise.
12540 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12542 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
12544 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12546 * config/s390/s390.c (s390_delegitimize_address): Fix offset
12547 handling for PLTOFF/GOTOFF.
12549 2011-03-22 Nick Clifton <nickc@redhat.com>
12551 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
12552 trailing backslash from the end of the macro definition.
12554 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12556 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
12559 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
12561 * expr.h (prepare_operand): Move to...
12562 * optabs.h (prepare_operand): ...here and change the insn code
12563 parameter from "int" to "enum insn_code".
12564 (insn_operand_matches): Declare.
12565 * expr.c (init_expr_target): Use insn_operand_matches.
12566 (compress_float_constant): Likewise.
12567 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
12568 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
12569 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
12570 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
12572 (gen_cond_trap): Likewise.
12573 (prepare_operand): Likewise. Change icode to an insn_code.
12574 (insn_operand_matches): New function.
12575 * reload.c (find_reloads_address_1): Use insn_operand_matches.
12576 * reload1.c (gen_reload): Likewise.
12577 * targhooks.c (default_secondary_reload): Likewise.
12579 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12581 * config/alpha/alpha.md (unspec): New define_c_enum.
12584 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12587 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
12588 between a call and its CALL_ARG_LOCATION note.
12590 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
12592 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
12594 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12598 * c-common.c (shorten_compare): If primopN is first sign-extended
12599 to opN and then zero-extended to result type, set primopN to opN.
12601 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
12603 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
12604 for barrier handlers.
12606 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12608 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
12609 UNSPEC constants to be in the unspec enumeration, and redefine
12610 all UNSPECV constants to be in the unspecv enumeration, so that
12611 dumps print which unspec/unspec_volatile this is.
12612 * config/rs6000/vector.md (UNSPEC_*): Ditto.
12613 * config/rs6000/paired.md (UNSPEC_*): Ditto.
12614 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
12615 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
12616 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
12618 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
12619 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
12620 UNSPECV_LWSYNC, since these are used as unspec_volatile.
12621 * config/rs6000/sync.md (isync, lwsync): Ditto.
12623 2011-03-21 Richard Guenther <rguenther@suse.de>
12625 * params.def (lto-min-partition): Fix typo.
12627 2011-03-21 Richard Guenther <rguenther@suse.de>
12630 * c-decl.c (grokdeclarator): Drop to the main variant only
12631 for array types. Drop flag_gen_aux_info check.
12633 2011-03-21 Richard Guenther <rguenther@suse.de>
12635 PR translation/47911
12636 * params.def (lto-partitions): Fix typo.
12637 (lto-min-partition): Fix wording.
12639 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
12641 * config/rs6000/t-freebsd: Remove duplication from file.
12643 2011-03-21 Richard Guenther <rguenther@suse.de>
12645 PR middle-end/47661
12646 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
12648 2011-03-21 Richard Guenther <rguenther@suse.de>
12651 * params.def (lto-partitions): Require at least 1 partition.
12653 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12655 * gthr-solaris.h: Remove.
12656 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
12657 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
12658 (LIB_SPEC): Likewise.
12659 * config/sol2.opt (threads): Remove.
12660 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
12661 (sparc*-*-solaris2*): Likewise.
12662 * configure.ac (enable_threads): Enable solaris support.
12663 * configure: Regenerate.
12664 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
12665 * doc/install.texi (Configuration, --enable-threads=lib): Remove
12668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12670 * config.gcc: Obsolete *-*-solaris2.8*.
12671 * doc/install.texi (Specific, *-*-solaris2*): Document it.
12673 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12676 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
12677 reference. Solaris 8 perl works.
12679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12682 * doc/install.texi (Prerequisites): Move jar etc. up.
12683 Explain support library version requirements.
12685 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12688 * doc/install.texi (Prerequisites): Move Perl to build
12689 requirements. Always necessary on Solaris 2 with Sun ld.
12691 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12693 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
12695 (Specific, i?86-*-solaris2.[89]): Likewise.
12696 (Specific, i?86-*-solaris2.10): Likewise.
12697 (Specific, mips-sgi-irix6): Likewise.
12698 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
12699 Update for binutils 2.21.
12701 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12703 * configure.ac (gcc_cv_lto_plugin): Fix typo.
12704 Allow -fuse-linker-plugin for non-default plugin linker.
12705 * configure: Regenerate.
12707 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
12710 * gengtype.c (files_rules): Added rule for cp/parser.h.
12712 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12715 * config/s390/s390.c (s390_delegitimize_address): Don't call
12716 lowpart_subreg if orig_x has BLKmode.
12718 2011-03-21 Kai Tietz <ktietz@redhat.com>
12721 * doc/plugins.texi: Adjust documentation for plugin register_callback.
12722 * tree.h (attribute_spec): Add new member affects_type_identity.
12723 * attribs.c (empty_attribute_table): Adjust attribute_spec
12725 * config/alpha/alpha.c: Likewise.
12726 * config/arc/arc.c: Likewise.
12727 * config/arm/arm.c: Likewise.
12728 * config/avr/avr.c: Likewise.
12729 * config/bfin/bfin.c: Likewise.
12730 * config/crx/crx.c: Likewise.
12731 * config/darwin.h: Likewise.
12732 * config/h8300/h8300.c: Likewise.
12733 * config/i386/cygming.h: Likewise.
12734 * config/i386/i386.c: Likewise.
12735 * config/ia64/ia64.c: Likewise.
12736 * config/m32c/m32c.c: Likewise.
12737 * config/m32r/m32r.c: Likewise.
12738 * config/m68hc11/m68hc11.c: Likewise.
12739 * config/m68k/m68k.c: Likewise.
12740 * config/mcore/mcore.c: Likewise.
12741 * config/mep/mep.c: Likewise.
12742 * config/microblaze/microblaze.c: Likewise.
12743 * config/mips/mips.c: Likewise.
12744 * config/rs6000/rs6000.c: Likewise.
12745 * config/rx/rx.c: Likewise.
12746 * config/sh/sh.c: Likewise.
12747 * config/sol2.h: Likewise.
12748 * config/sparc/sparc.c: Likewise.
12749 * config/spu/spu.c: Likewise.
12750 * config/stormy16/stormy16.c: Likewise.
12751 * config/v850/v850.c: Likewise.
12753 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12755 * simplify-rtx.c (simplify_binary_operation_1): Handle
12756 (xor (and A B) C) case when B and C are both constants.
12758 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
12760 * tree-dfa.c (add_referenced_var): Fix typo in comment.
12762 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
12765 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
12767 2011-03-20 Jakub Jelinek <jakub@redhat.com>
12769 PR rtl-optimization/48156
12770 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
12771 assume df and df_lr are not NULL.
12773 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12776 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
12777 between a call and its CALL_ARG_LOCATION note.
12779 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
12782 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12783 between a call and its corresponding CALL_ARG_LOCATION note.
12785 2011-03-19 Anatoly Sokolov <aesok@post.ru>
12787 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
12788 instead of loop. Use HARD_REGISTER_NUM_P predicate.
12789 * haifa-sched.c (setup_ref_regs): Ditto.
12790 * caller-save.c (add_used_regs_1): Ditto.
12791 * dse.c (look_for_hardregs): Ditto.
12792 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
12793 * sched-rgn.c (check_live_1): Ditto.
12795 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12797 * c-decl.c (diagnose_mismatched_decls): Give an error for
12798 redefining a typedef with variably modified type.
12800 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12802 * c-decl.c (grokfield): Don't allow typedefs for structures or
12803 unions with no tag by default.
12804 * doc/extend.texi (Unnamed Fields): Update.
12806 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12808 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12809 Rewrite using indirect functions.
12810 (lwp_slwpcb): Ditto.
12811 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12812 (avx_vinsertf128<mode>): Ditto.
12814 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12816 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12819 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12821 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12822 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12824 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12826 PR rtl-optimization/48170
12827 * gcse.c (hoist_code): Remove bogus asserts.
12829 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12831 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12832 computation for prologue/epilogue.
12834 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12836 * Makefile.in (check-consistency): Remove.
12838 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12841 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12842 arange_table_in_use is 0, but either text_section_used or
12843 cold_text_section_used is true. Don't call it if
12844 !info_section_emitted.
12846 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12848 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12849 FUNCTION_VALUE_REGNO_P): Remove.
12850 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12852 * config/avr/avr.c (avr_ret_register): Make static inline.
12853 (avr_function_value_regno_p): New function.
12854 (avr_libcall_value): Make static. Add 'func' argument.
12855 (avr_function_value): Make static. Rename 'func' argument to
12856 'fn_decl_or_type', forward it to avr_libcall_value. Call
12857 avr_ret_register function instead of RET_REGISTER macro.
12858 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12860 2011-03-18 Jason Merrill <jason@redhat.com>
12863 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12865 2011-03-18 Richard Guenther <rguenther@suse.de>
12867 * doc/install.texi (--enable-gold): Remove.
12868 (--with-plugin-ld): Document.
12869 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12871 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12873 PR middle-end/47790
12874 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12875 again after expansion changes.
12877 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12879 * combine.c (try_combine): Do simplification only call of
12880 subst() on i2 even when i1 is present. Update comments.
12882 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12884 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12885 and UNSPEC_PCREL_SYMOFF.
12887 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12889 * config/s390/s390.md: Use define_c_enum for the unspec constant
12892 2011-03-18 Richard Henderson <rth@redhat.com>
12893 Jakub Jelinek <jakub@redhat.com>
12896 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12897 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12899 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12901 PR middle-end/47725
12902 * combine.c (cant_combine_insn_p): Don't check zero/sign
12903 extended hard registers.
12905 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12907 PR middle-end/47725
12908 * combine.c (cant_combine_insn_p): Check zero/sign extended
12911 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12913 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12914 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12915 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12916 Change return type to bool.
12917 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12919 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12922 * var-tracking.c (prepare_call_arguments): If CALL target
12923 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12924 pc instead of looking it up using cselib_lookup and use
12925 Pmode for it if x has VOIDmode.
12926 * dwarf2out.c (gen_subprogram_die): If also both first and
12927 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12930 * function.c (assign_parms): For data.passed_pointer parms
12931 use MEM of data.entry_parm instead of data.entry_parm itself
12932 as DECL_INCOMING_RTL.
12933 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12934 also when passed and declared mode is the same, DECL_RTL
12935 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12938 2011-03-16 Jeff Law <law@redhat.com>
12940 PR rtl-optimization/37273
12941 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12942 handle them like argument loads from stack slots. Do not double
12943 count memory for memory constants and argument loads from stack slots.
12945 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12948 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12950 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12953 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12955 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12958 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12960 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12961 Clear call_arg_locations and call_arg_loc_last always.
12963 PR middle-end/48152
12964 * var-tracking.c (prepare_call_arguments): If argument needs to be
12965 passed by reference, adjust argtype and mode.
12967 2011-03-17 Richard Guenther <rguenther@suse.de>
12969 PR middle-end/48134
12970 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12971 a value make sure to fold the statement.
12973 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12976 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12977 return condition with !cfun->calls_alloca.
12979 2011-03-17 Richard Guenther <rguenther@suse.de>
12982 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12983 origin for decls in other ltrans units.
12984 (input_varpool_node): Likewise.
12986 2011-03-17 Richard Guenther <rguenther@suse.de>
12988 PR middle-end/48165
12989 * tree-object-size.c (compute_object_offset): Properly return
12990 the offset operand of MEM_REFs as sizetype.
12992 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12994 PR rtl-optimization/48141
12995 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12996 * dse.c: Include params.h.
12997 (active_local_stores_len): New variable.
12998 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13000 (record_store, check_mem_read_rtx): Decrease it when removing
13002 (scan_insn): Likewise. Increase it when adding to chain, if it
13003 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13004 set active_local_stores to NULL before the addition.
13005 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13007 PR rtl-optimization/48141
13008 * dse.c (record_store): If no positions are needed in an insn
13009 that cannot be deleted, at least unchain it from active_local_stores.
13011 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13014 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13015 (lookup_type_die_strip_naming_typedef): ... here.
13016 (get_context_die): Use it.
13017 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13018 the anonymous struct named by the naming typedef.
13020 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13023 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13024 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13026 2011-03-16 Jeff Law <law@redhat.com>
13028 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13029 check for operands of conditional. Allow type to be a pointer.
13031 2011-03-16 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/48149
13034 * fold-const.c (fold_binary_loc): Fold
13035 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13037 2011-03-16 Richard Guenther <rguenther@suse.de>
13039 PR tree-optimization/26134
13040 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13041 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13042 (non_rewritable_mem_ref_base): Handle complex type component
13043 accesses, constrain offsets for vector and complex extracts
13046 2011-03-16 Richard Guenther <rguenther@suse.de>
13048 PR tree-optimization/48146
13049 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13050 operands avoiding the need for renaming.
13052 2011-03-16 Richard Guenther <rguenther@suse.de>
13054 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13055 constant folding. Move MEM_REF canonicalization first.
13056 Rely on fold_const_aggregate_ref for initializer folding.
13057 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13059 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13061 PR middle-end/48136
13062 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13063 arg0/arg1 or their arguments are always fold converted to matching
13066 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13069 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13072 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13073 Handle in-tree gold.
13074 (ld_vers): Extract binutils version for gold.
13075 (gcc_cv_ld_hidden): Handle gold here.
13076 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13077 * configure: Regenerate.
13078 * config.in: Regenerate.
13079 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13080 -fuse-linker-plugin otherwise.
13081 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13082 (LINK_COMMAND_SPEC): Use it.
13083 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13085 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13087 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13088 * calls.c: Remove debug.h include.
13089 (emit_call_1): Don't call virtual_call_token debug hook.
13090 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13091 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13092 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13093 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13094 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13095 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13096 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13097 dwarf2out_virtual_call): Remove.
13098 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13099 copy_call_info and virtual_call hooks.
13100 (dwarf2out_init): Don't initialize vcall_insn_table,
13101 debug_dcall_section and debug_vcall_section.
13102 (prune_unused_types): Don't mark nodes from dcall_table.
13103 (dwarf2out_finish): Don't output dcall or vcall tables.
13104 * final.c (final_scan_insn): Don't call direct_call or
13105 virtual_call debug hooks.
13106 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13107 virtual_call_token, copy_call_info and virtual_call hooks.
13108 (debug_nothing_uid): Remove prototype.
13109 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13110 copy_call_info and virtual_call hooks.
13111 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13112 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13113 * debug.c (do_nothing_debug_hooks): Likewise.
13114 (debug_nothing_uid): Remove.
13115 * doc/invoke.texi (-fenable-icf-debug): Remove.
13116 * common.opt (-fenable-icf-debug): Likewise.
13118 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13119 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13120 call's MEM. Handle functions returning aggregate through a hidden
13121 first pointer. For virtual calls add clobbered pc to call arguments
13123 * dwarf2out.c (gen_subprogram_die): Emit
13124 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13128 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13129 * rtl.h (ENTRY_VALUE_EXP): Define.
13130 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13131 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13132 * print-rtl.c (print_rtx): Likewise.
13133 * gengtype.c (adjust_field_rtx_def): Likewise.
13134 * var-tracking.c (vt_add_function_parameter): Adjust
13135 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13136 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13137 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13138 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13139 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13141 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13142 Call var_location debug hook even on CALL_INSNs.
13143 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13144 * rtl.def (ENTRY_VALUE): New.
13145 * dwarf2out.c: Include cfglayout.h.
13146 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13147 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13148 (struct call_arg_loc_node): New type.
13149 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
13150 tail_call_site_count): New variables.
13151 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
13152 DW_TAG_GNU_call_site_parameter.
13153 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
13154 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
13155 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
13156 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
13157 and DW_AT_GNU_all_source_call_sites.
13158 (mem_loc_descriptor): Handle ENTRY_VALUE.
13159 (add_src_coords_attributes): Don't add enything if
13160 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
13161 (dwarf2out_abstract_function): Save and clear call_arg_location,
13162 call_site_count and tail_call_site_count around dwarf2out_decl call.
13163 (gen_call_site_die): New function.
13164 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
13165 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
13166 (dwarf2out_function_decl): Clear call_arg_locations,
13167 call_arg_loc_last, set call_site_count and tail_call_site_count
13168 to -1 and free block_map.
13169 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
13170 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
13171 followed by any real instructions.
13172 (dwarf2out_begin_function): Set call_site_count and
13173 tail_call_site_count to 0.
13174 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
13175 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
13176 attempt to force a DIE for it and worst case remove the attribute.
13177 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
13178 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
13180 * var-tracking.c: Include tm_p.h.
13181 (vt_stack_adjustments): For calls call note_register_arguments.
13182 (argument_reg_set): New variable.
13183 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
13184 ensure the VALUE is resolved.
13185 (call_arguments): New variable.
13186 (prepare_call_arguments): New function.
13187 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
13188 (struct expand_loc_callback_data): Add ignore_cur_loc field.
13189 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
13190 always use the best expression.
13191 (vt_expand_loc): Add ignore_cur_loc argument.
13192 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
13193 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
13194 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
13195 note for all calls.
13196 (vt_add_function_parameter): Use cselib_lookup_from_insn.
13197 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
13198 argument. Don't call cselib_preserve_only_values and
13199 cselib_reset_table.
13200 (note_register_arguments): New function.
13201 (vt_initialize): Compute argument_reg_set. Call
13202 vt_add_function_parameters before processing basic blocks instead of
13203 afterwards. For calls call prepare_call_arguments before calling
13204 cselib_process_insn.
13205 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
13206 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
13207 (var-tracking.o): Depend on $(TM_P_H).
13208 * cfglayout.h (insn_scope): New prototype.
13209 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
13210 * cfglayout.c (insn_scope): No longer static.
13211 * insn-notes.def (CALL_ARG_LOCATION): New.
13212 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
13213 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
13214 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
13215 nothing for DECL_EXTERNAL BLOCK_VARS.
13217 2011-03-16 Alan Modra <amodra@gmail.com>
13220 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
13221 create invalid offset address for vsx splat insn.
13222 * config/rs6000/predicates.md (splat_input_operand): New.
13223 * config/rs6000/vsx.md (vsx_splat_*): Use it.
13225 2011-03-15 Xinliang David Li <davidxl@google.com>
13228 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
13229 (normalize_preds): New function.
13230 (is_use_properly_guarded): Normalize def predicates.
13232 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13235 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
13236 in the output template.
13238 2011-03-15 Richard Guenther <rguenther@suse.de>
13240 PR middle-end/47650
13241 * tree-pretty-print.c (dump_function_declaration): Properly
13242 dump unprototyped and varargs function types.
13244 2011-03-15 Richard Guenther <rguenther@suse.de>
13246 PR tree-optimization/13954
13247 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
13250 2011-03-15 Richard Guenther <rguenther@suse.de>
13252 PR tree-optimization/48037
13253 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
13254 selects into BIT_FIELD_REFs.
13255 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
13258 2011-03-15 Jakub Jelinek <jakub@redhat.com>
13260 PR tree-optimization/48129
13261 * builtins.c (fold_builtin_snprintf): Convert to type of
13262 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
13263 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
13265 2011-03-15 Richard Guenther <rguenther@suse.de>
13267 PR tree-optimization/41490
13268 * tree-ssa-dce.c (propagate_necessity): Handle returns without
13269 value but with VUSE.
13270 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
13272 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
13273 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
13274 * tree-tailcall.c (find_tail_calls): Ignore returns.
13276 2011-03-15 Richard Guenther <rguenther@suse.de>
13278 PR middle-end/48031
13279 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
13280 or variable-indexed array accesses when in gimple form.
13282 2011-03-15 Richard Guenther <rguenther@suse.de>
13284 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
13286 2011-03-15 Alan Modra <amodra@gmail.com>
13289 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
13290 presume symbol_refs without a symbol_ref_decl are suitably
13291 aligned, nor other trees we may see here. Handle anchor symbols.
13292 (legitimate_constant_pool_address_p): Comment. Add mode param.
13293 Check cmodel=medium addresses. Adjust all calls.
13294 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
13295 creating cmodel=medium optimized access to locals.
13296 * config/rs6000/constraints.md (R): Pass QImode to
13297 legitimate_constant_pool_address_p.
13298 * config/rs6000/predicates.md (input_operand): Pass mode to
13299 legitimate_constant_pool_address_p.
13300 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
13303 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13306 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
13307 64-bit constants being loaded into registers other than GPRs such
13308 as loading 0 into a VSX register.
13310 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13312 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
13314 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13316 PR middle-end/47917
13317 * builtins.c (fold_builtin_snprintf): New function.
13318 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
13319 (fold_builtin_4): Likewise.
13321 PR middle-end/38878
13322 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
13323 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
13324 and C - X == X also strip nops from +/-/p+ operand.
13325 When optimizing -X == C, fold C to arg0's type.
13328 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
13329 emit it as add_AT_int instead of add_AT_unsigned.
13331 2011-03-14 Tom Tromey <tromey@redhat.com>
13333 * unwind-dw2.c: Include sys/sdt.h if it exists.
13334 (_Unwind_DebugHook): Use STAP_PROBE2.
13335 * config.in, configure: Rebuild.
13336 * configure.ac: Check for sys/sdt.h.
13338 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
13340 * config/i386/i386.md (ROUND_FLOOR): New constant.
13341 (ROUND_CEIL): Ditto.
13342 (ROUND_TRUNC): Ditto.
13343 (ROUND_MXCSR): Ditto.
13344 (ROUND_NO_EXC): Ditto.
13345 (rint<mode>2): Use new defines instead of numerical constants.
13346 (floor<mode>2): Ditto.
13347 (ceil<mode>2): Ditto.
13348 (btrunc<mode>2): Ditto.
13349 * config/i386/i386-builtin-types.def: Define ROUND function type
13351 * config/i386/i386.c (enum ix86_builtins): Add
13352 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
13353 (struct builtin_description): Add
13354 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
13355 (ix86_expand_sse_round): New static function.
13356 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
13358 (ix86_builtin_vectorized_function): Handle
13359 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13361 2011-03-14 Tom Tromey <tromey@redhat.com>
13363 * c-parser.c (c_parser_asm_string_literal): Clear
13364 warn_overlength_strings.
13366 2011-03-14 Tom Tromey <tromey@redhat.com>
13368 * c-parser.c (disable_extension_diagnostics): Save
13369 warn_overlength_strings.
13370 (restore_extension_diagnostics): Restore warn_overlength_strings.
13372 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13374 * BASE-VER: Change to 4.7.0.
13376 2011-03-14 Richard Guenther <rguenther@suse.de>
13378 PR middle-end/48098
13379 * tree.c (build_vector_from_val): Adjust assert to requirements
13382 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13385 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
13387 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
13389 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
13390 terms of target_flags_explicit. Adjust copyright year.
13392 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
13393 * config/rs6000/t-freebsd: New file. Add override for
13396 2011-03-13 Chris Demetriou <cgd@google.com>
13398 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
13399 (-fno-diagnostics-show-option): this, to reflect current default.
13400 (-Werror=): Update text about -fno-diagnostics-show-option.
13402 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
13405 * config/rs6000/predicates.md (easy_vector_constant_add_self,
13406 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
13407 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
13408 mode is not V2DImode or V2DFmode.
13409 (vspltis_constant): Do not handle V2DImode and V2DFmode.
13410 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
13411 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
13413 (movdi_internal64): Likewise.
13415 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
13417 PR tree-optimization/47127
13418 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
13420 (set_cloog_options): Same.
13421 (scop_to_clast): Same.
13422 (print_clast_stmt): Do not call cloog_state_malloc and
13424 (print_generated_program): Same.
13426 * graphite-clast-to-gimple.h (cloog_state): Declared.
13427 (scop_to_clast): Adjust declaration.
13428 * graphite.c (cloog_state): Defined here.
13429 (graphite_initialize): Call cloog_state_malloc.
13430 (graphite_finalize): Call cloog_state_free.
13432 2011-03-11 Jason Merrill <jason@redhat.com>
13434 * attribs.c (lookup_attribute_spec): Take const_tree.
13437 2011-03-11 Joseph Myers <joseph@codesourcery.com>
13439 * config/sparc/sparc.c (sparc_option_override): Use
13440 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
13442 2011-03-11 Richard Guenther <rguenther@suse.de>
13444 PR tree-optimization/48067
13445 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
13446 multiplication result will be only used once on the target
13449 2011-03-11 Richard Guenther <rguenther@suse.de>
13451 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
13453 2011-03-11 Richard Guenther <rguenther@suse.de>
13456 * tree.c (find_decls_types_r): Do not walk types only reachable
13457 from IDENTIFIER_NODEs.
13459 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13461 PR middle-end/48044
13462 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
13463 all vnode->force_output nodes as needed.
13465 2011-03-11 Jason Merrill <jason@redhat.com>
13468 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
13469 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
13471 2011-03-11 Martin Jambor <mjambor@suse.cz>
13473 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
13476 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13478 PR tree-optimization/48063
13479 * ipa-inline.c (cgraph_decide_inlining): Don't try to
13480 inline functions called once if !tree_can_inline_p (node->callers).
13482 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
13484 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
13486 * config/score/score3.c: Delete.
13487 * config/score/score3.h: Delete.
13488 * config/score/mul-div.S: Delete.
13489 * config/score/sfp-machine.h: Add new file.
13490 * config/score/constraints.md: Add new file.
13491 * config/score/t-score-softfp: Add new file.
13492 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
13493 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
13494 (score7_extra_constraint): Delete.
13495 (score7_option_override): Remove unused code.
13496 * config/score/score.c: Remove score3 and score5 define and code.
13497 * config/score/score.h: Remove score3 and score5 define and code.
13498 * config/score/score.md: Remove score3 template and unusual insn.
13499 * config/score/score.opt: Remove score3 and score5 options.
13501 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13503 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
13504 when _HPUX_SOURCE is defined.
13505 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
13507 2011-03-10 Jason Merrill <jason@redhat.com>
13510 * stor-layout.c (layout_type): Don't set structural equality
13511 on arrays of incomplete type.
13512 * tree.c (type_hash_eq): Handle comparing them properly.
13514 2011-03-10 Jakub Jelinek <jakub@redhat.com>
13517 * config/s390/s390.c (s390_delegitimize_address): Make sure the
13518 result mode matches original rtl mode.
13520 2011-03-10 Nick Clifton <nickc@redhat.com>
13522 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
13523 (andsi3, andsi3_flags): Fix timings for three operand alternative.
13525 2011-03-09 Jakub Jelinek <jakub@redhat.com>
13527 PR rtl-optimization/47866
13528 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
13529 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
13530 if target wasn't scalar.
13531 * function.c (assign_stack_temp_for_type): Assert that neither
13532 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
13533 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
13535 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
13537 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13539 * config/s390/s390-protos.h (s390_label_align): New prototype.
13540 * config/s390/s390.c (s390_label_align): New function.
13541 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
13543 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13546 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
13547 V2DI/V2DF constants. Only all 0's or all 1's are easy.
13548 (output_vec_const_move): Ditto.
13550 2011-03-08 Anatoly Sokolov <aesok@post.ru>
13552 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
13553 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
13554 * config/mips/mips.c (mips_preferred_reload_class): Make static.
13555 Change 'rclass' argument and result type to reg_class_t.
13556 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13558 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
13560 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13561 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
13562 (TARGET_MEMORY_MOVE_COST): Define.
13563 (avr_register_move_cost, avr_memory_move_cost): New Functions.
13565 2011-03-08 Jakub Jelinek <jakub@redhat.com>
13568 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
13571 PR tree-optimization/48022
13572 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
13575 2011-03-07 Jakub Jelinek <jakub@redhat.com>
13578 * var-tracking.c (find_use_val): Return NULL for
13579 cui->sets && cui->store_p BLKmode MEMs.
13581 2011-03-07 Anatoly Sokolov <aesok@post.ru>
13583 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
13585 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
13586 xstormy16_print_operand_address): Remove.
13587 * config/stormy16/stormy16.c (xstormy16_print_operand,
13588 xstormy16_print_operand_address): Make static.
13589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13591 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
13594 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13595 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
13598 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
13601 * cfgloopmanip.c (fix_bb_placements): Return immediately
13602 if FROM is BASE_LOOP's header.
13604 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
13606 * gimplify.c (gimplify_function_tree): Fix building calls
13607 to __builtin_return_address.
13609 2011-03-07 Alan Modra <amodra@gmail.com>
13611 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
13612 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
13613 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
13614 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
13616 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
13617 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
13618 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
13619 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
13620 * config/rs6000/rs6000.c
13621 (rs6000_elf_end_indicate_exec_stack): Rename to..
13622 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
13623 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
13624 (rs6000_file_start): ..here.
13625 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
13626 file scope variables.
13627 (call_ABI_of_interest): New function.
13628 (init_cumulative_args): Set above vars when function return value
13629 is a float, vector, or small struct.
13630 (rs6000_function_arg_advance_1): Likewise for function args.
13631 (rs6000_va_start): Set rs6000_passes_float if variable arg function
13632 references float args.
13634 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
13636 * doc/cfg.texi: Remove "See" before @ref.
13637 * doc/invoke.texi: Likewise.
13639 2011-03-05 Jason Merrill <jason@redhat.com>
13641 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
13643 2011-03-05 Anthony Green <green@moxielogic.com>
13645 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
13647 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
13649 PR rtl-optimization/47899
13650 * cfgloopmanip.c (fix_bb_placements): Fix first argument
13651 to flow_loop_nested_p when moving the loop upward.
13653 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
13656 * arm.md (movhi_insn_arch4): Accept any immediate constant.
13658 2011-03-05 Jakub Jelinek <jakub@redhat.com>
13660 PR tree-optimization/47967
13661 * ipa-cp.c (build_const_val): Return NULL instead of creating
13662 VIEW_CONVERT_EXPR for mismatching sizes.
13663 (ipcp_create_replace_map): Return NULL if build_const_val failed.
13664 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
13665 give up on versioning.
13667 2011-03-05 Alan Modra <amodra@gmail.com>
13670 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13671 full cmodel medium/large lo_sum + high addresses.
13673 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13675 * config/s390/s390.c (s390_decompose_address): Reject non-literal
13676 pool references in UNSPEC_LTREL_OFFSET.
13678 2011-03-04 Jan Hubicka <jh@suse.cz>
13681 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
13682 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
13683 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
13685 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
13686 cgraph_add_thunk): Add node pointers.
13687 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
13688 associated to right node.
13689 (input_node): Update use of cgraph_same_body_alias
13690 and cgraph_add_thunk.
13692 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
13694 * config/i386/i386.opt (mprefer-avx128): New flag.
13695 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
13696 modes when the flag -mprefer-avx128 is on.
13698 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
13700 * dwarf2out.c (compare_loc_operands): Fix address handling.
13702 2011-03-04 Alan Modra <amodra@gmail.com>
13704 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
13706 2011-03-04 Richard Guenther <rguenther@suse.de>
13708 PR middle-end/47968
13709 * expmed.c (extract_bit_field_1): Prefer vector modes that
13710 vec_extract patterns can handle.
13712 2011-03-04 Richard Guenther <rguenther@suse.de>
13714 PR middle-end/47975
13715 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
13717 2011-03-04 Richard Henderson <rth@redhat.com>
13719 * explow.c (emit_stack_save): Remove 'after' parameter.
13720 (emit_stack_restore): Likewise.
13721 * expr.h: Update to match.
13722 * builtins.c, calls.c, stmt.c: Likewise.
13723 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
13724 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
13725 * function.c (expand_function_end): Insert the emit_stack_save
13726 sequence before parm_birth_insn instead of after.
13728 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
13730 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
13731 (ssse3_pmaddubsw128): Ditto.
13732 (ssse3_pmaddubsw): Ditto.
13734 2011-03-03 Steve Ellcey <sje@cup.hp.com>
13736 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
13738 2011-03-03 Jakub Jelinek <jakub@redhat.com>
13741 * gimplify.c (omp_add_variable): Only call omp_notice_variable
13742 on TYPE_SIZE_UNIT if it is a DECL.
13745 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
13746 first operand is not is_gimple_mem_ref_addr, try to fold it.
13747 If the operand still isn't is_gimple_mem_ref_addr, clear
13750 2011-03-03 Richard Guenther <rguenther@suse.de>
13752 PR middle-end/47283
13753 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
13755 (refs_may_alias_p_1): For release branches return true if
13756 we are confused by our input.
13758 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13760 * config/s390/s390.c (s390_function_value): Rename to ...
13761 (s390_function_and_libcall_value): ... this.
13762 (s390_function_value): New function.
13763 (s390_libcall_value): New function.
13764 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
13765 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
13766 target macro definitions.
13767 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13769 2011-03-02 Joseph Myers <joseph@codesourcery.com>
13771 * config/i386/freebsd64.h (CC1_SPEC): Define.
13772 * config/i386/linux64.h (CC1_SPEC): Define.
13773 * config/i386/x86-64.h (CC1_SPEC): Don't define.
13775 2011-03-02 Anatoly Sokolov <aesok@post.ru>
13777 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13779 * config/stormy16/stormy16.c: Include reload.h.
13780 (xstormy16_memory_move_cost): New function.
13781 (TARGET_MEMORY_MOVE_COST): Define.
13783 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
13785 PR rtl-optimization/47925
13786 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
13787 with side effects. Remove the more-specific check for volatile asms.
13789 2011-03-02 Alan Modra <amodra@gmail.com>
13792 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
13793 toc relative addresses for valid offsets.
13795 2011-03-01 Richard Guenther <rguenther@suse.de>
13797 PR tree-optimization/47890
13798 * tree-vect-loop.c (get_initial_def_for_induction): Set
13799 related stmt properly.
13801 2011-03-01 Richard Guenther <rguenther@suse.de>
13804 * lto-streamer.c (lto_record_common_node): Also register
13805 the canonical type.
13807 2011-03-01 Richard Guenther <rguenther@suse.de>
13810 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13811 Do not stream DECL_ABSTRACT_ORIGIN.
13812 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13813 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13814 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13815 Do not stream DECL_ABSTRACT_ORIGIN.
13816 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13817 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13819 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13821 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13822 FUNCTION_VALUE_REGNO_P): Remove.
13823 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13824 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13825 Add 'outgoing' argument.
13826 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13828 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13829 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13831 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13834 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13835 (lookup_filename): Likewise.
13836 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13838 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13839 Jakub Jelinek <jakub@redhat.com>
13841 PR middle-end/47893
13842 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13843 (assign_stack_local_1): Change last argument type to int.
13844 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13845 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13846 don't record padding space into frame_space_list nor use those areas.
13847 (assign_stack_local): Adjust caller.
13848 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13849 of assign_stack_local, pass 0 as last argument.
13850 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13853 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13856 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13857 Use target address_mode and pointer_mode hooks instead of hardcoded
13858 Pmode and ptr_mode. Handle some simple cases of extending if
13859 POINTERS_EXTEND_UNSIGNED < 0.
13860 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13861 Call convert_debug_memory_address.
13862 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13863 convert_debug_memory_address.
13865 PR middle-end/46790
13866 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13867 * configure: Regenerated.
13868 * config.in: Regenerated.
13869 * varasm.c (default_function_section): Return NULL
13870 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13872 2011-02-28 Martin Jambor <mjambor@suse.cz>
13874 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13875 the description to match the printed values.
13877 2011-02-28 Richard Guenther <rguenther@suse.de>
13879 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13880 of the copied scope tree.
13882 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13884 * doc/extend.texi (Function Attributes): Avoid deeply (and
13885 wrongly) nested tables.
13887 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13889 PR middle-end/47903
13890 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13891 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13892 r isn't op0 nor op1.
13894 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13896 * config/avr/avr.md: Remove magic comment for emacs.
13898 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13901 * config/avr/avr.c (avr_option_override): Use error on bad options.
13902 (avr_help): New function.
13903 (TARGET_HELP): Define.
13905 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13908 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13909 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13911 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13913 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13914 (ARM Options): Ditto.
13915 (i386 and x86-64 Options): Ditto.
13916 (RX Options): Ditto.
13917 (SPARC Options): Ditto.
13919 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13921 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13922 FreeBSD 6 and later. Generally use cpu generic.
13924 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13926 * doc/cpp.texi: Update copyright years.
13928 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13931 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13933 2011-02-25 Jon Beniston <jon@beniston.com>
13936 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13937 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13938 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13939 (lm32_block_move_inline): Add type cast to remove warning.
13940 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13941 (gen_int_relational): Move declarations to start of function.
13943 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13945 PR tree-optimization/45470
13946 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13947 can throw internally only.
13948 * tree-vect-stmts.c (vectorizable_call): Likewise.
13950 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13952 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13953 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13954 * config/stormy16/stormy16-protos.h
13955 (xstormy16_preferred_reload_class): Remove.
13956 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13957 static. Change 'rclass' argument and return type to reg_class_t.
13958 (TARGET_PREFERRED_RELOAD_CLASS,
13959 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13961 2011-02-24 Richard Guenther <rguenther@suse.de>
13963 * lto-streamer-in.c (input_bb): Do not find referenced vars
13964 in debug statements.
13966 2011-02-23 Jason Merrill <jason@redhat.com>
13968 * common.opt (fabi-version): Document v5 and v6.
13970 2011-02-23 Richard Guenther <rguenther@suse.de>
13972 PR tree-optimization/47849
13973 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13975 2011-02-23 Jie Zhang <jie@codesourcery.com>
13977 * opts-common.c (decode_cmdline_option): Print empty string
13978 argument as "" in decoded->orig_option_with_args_text.
13979 * gcc.c (execute): Print empty string argument as ""
13980 in the verbose output.
13981 (do_spec_1): Keep empty string argument.
13983 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13985 * config.gcc: Declare score-* and crx-* obsolete.
13987 2011-02-23 Jie Zhang <jie@codesourcery.com>
13989 PR rtl-optimization/47763
13990 * web.c (web_main): Ignore naked clobber when replacing register.
13992 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13994 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13997 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14000 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14002 2011-02-22 Mike Stump <mikestump@comcast.net>
14004 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14006 * configure: Regenerate.
14008 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14010 PR rtl-optimization/46002
14011 * ira-color.c (update_copy_costs): Change class intersection
14012 test to reg_class_contents[] test of 'hard_regno'.
14014 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14016 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14017 than Driver option.
14018 * config/hpux11.opt (mt): Likewise.
14019 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14020 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14021 * config/vax/elf.opt (mno-asm-pic): Likewise.
14022 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14024 2011-02-21 Mike Stump <mikestump@comcast.net>
14027 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14028 tree so we can get save the type.
14029 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14030 for CFString instead of trying to use past the end of the builtins.
14031 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14032 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14033 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14034 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14035 Rename to darwin_builtin_cfstring.
14036 (darwin_init_cfstring_builtins): Return the built type.
14038 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14042 (_mm256_insert_epi64): Use _mm_insert_epi64.
14044 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14046 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14047 * config/stormy16/stormy16-protos.h
14048 (xstormy16_mode_dependent_address_p): Remove.
14049 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14050 Make static. Change return type to bool. Change argument type to
14051 const_rtx. Remove dead code.
14052 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14054 2011-02-21 Richard Guenther <rguenther@suse.de>
14057 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14058 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14059 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14062 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14064 2011-02-20 Richard Guenther <rguenther@suse.de>
14067 * tree.c (free_lang_data_in_decl): Clean builtins from
14068 the TU decl BLOCK_VARS.
14070 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14074 * haifa-sched.c (fix_tick_ready): Skip tick computation
14077 2011-02-19 Richard Guenther <rguenther@suse.de>
14080 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14081 Remove lazy BLOCK_VARS streaming.
14082 (lto_input_ts_block_tree_pointers): Likewise.
14083 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14085 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14087 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14089 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14091 * config/i386/biarch32.h, config/i386/mach.h,
14092 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14094 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14097 * config/i386/i386.md (peephole2 for shift and plus): Use
14098 operands[1] original mode in the first insn.
14100 2011-02-18 Mike Stump <mikestump@comcast.net>
14102 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14104 2011-02-18 Jan Hubicka <jh@suse.cz>
14106 PR middle-end/47788
14107 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14108 to zero when the function is not inlinable at all.
14110 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14112 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14113 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14114 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14115 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14116 * config/pa/t-pa64: Likewise.
14117 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14119 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14122 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14124 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14127 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14129 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14131 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14132 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14133 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14134 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14135 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14136 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14137 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14138 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14139 m32r_legitimate_address_p): New functions.
14140 * config/m32r/constraints.md (constraint "S"): Don't use
14141 STORE_PREINC_PREDEC_P.
14142 (constraint "U"): Don't use LOAD_POSTINC_P.
14144 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14146 PR rtl-optimization/46178
14147 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14148 compute ira_hard_regno_cover_class[].
14150 2011-02-18 Richard Guenther <rguenther@suse.de>
14153 * lto-streamer.h (lto_global_var_decls): Declare.
14154 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
14155 statics for global var processing.
14157 2011-02-18 Richard Guenther <rguenther@suse.de>
14159 PR tree-optimization/47737
14160 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
14161 edge dominance check.
14163 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14166 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
14167 avoid invalid rtx sharing.
14169 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
14171 * doc/cpp.texi (Obsolete Features): Add background on the
14172 origin of assertions.
14174 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
14176 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
14178 * config/darwin.c (output_objc_section_asm_op): Added support for
14180 (is_objc_metadata): New.
14181 (darwin_objc2_section): New.
14182 (darwin_objc1_section): New.
14183 (machopic_select_section): Added support for ABI v1 and v2.
14184 (darwin_emit_objc_zeroed): New.
14185 (darwin_output_aligned_bss): Detect objc metadata and treat it
14187 (darwin_asm_output_aligned_decl_common): Same.
14188 (darwin_asm_output_aligned_decl_local): Same.
14189 * config/darwin-sections.def: Updated for ABI v1 and v2.
14190 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
14191 compiling Objective-C code for the NeXT runtime, default to using
14192 ABI version 0 for 32-bit, and version 2 for 64-bit.
14194 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14196 * common.opt (optimize_fast): New Variable.
14197 * opts.c (default_options_optimization): Use opts->x_optimize_fast
14198 instead of local variable ofast.
14200 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
14202 * doc/invoke.texi (fobjc-abi-version): Documented.
14203 (fobjc-nilcheck): Documented.
14204 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
14207 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14210 * common.opt (export-dynamic): New Driver option.
14211 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
14213 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14215 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
14217 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
14218 Jan Hubicka <jh@suse.cz>
14222 * cfgexpand.c (account_used_vars_for_block): Remove.
14223 (estimated_stack_frame_size): Use referenced vars.
14224 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
14225 that were referenced in the original function. Test src_fn
14226 rather than cfun. Drop redundant get_var_ann.
14227 (setup_one_parameter): Drop redundant get_var_ann.
14228 (declare_return_variable): Likewise.
14229 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
14230 (copy_arguments_for_versioning): Drop redundant get_var_ann.
14231 * ipa-inline.c (compute_inline_parameters): Do not compute
14232 disregard_inline_limits here.
14233 (compute_inlinable_for_current, pass_inlinable): New.
14234 (pass_inline_parameters): Require PROP_referenced_vars.
14235 * cgraphunit.c (cgraph_process_new_functions): Don't run
14236 compute_inline_parameters explicitly unless function is in SSA form.
14237 (cgraph_analyze_function): Set .disregard_inline_limits.
14238 * tree-sra.c (convert_callers): Compute inliner parameters
14239 only for functions already in SSA form.
14241 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14243 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
14244 -mlittle-endian-data.
14246 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14248 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
14249 -mno-fpu, not -fpu and -no-fpu.
14250 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
14251 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
14253 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
14256 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
14257 input reload with PLUS RTX.
14259 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14261 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
14262 of InverseVar(MDMX).
14264 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14266 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
14269 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14271 * config/mn10300/mn10300.opt (mno-crt0): New.
14273 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14275 * config/m68k/uclinux.opt (static-libc): New Driver option.
14277 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14279 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
14281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14283 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
14284 %{muser-extend-enabled}.
14286 2011-02-16 Richard Guenther <rguenther@suse.de>
14288 PR tree-optimization/47738
14289 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
14290 the TODO from tree_predictive_commoning.
14292 2011-02-15 Jeff Law <law@redhat.com>
14295 2011-01-25 Jeff Law <law@redhat.com>
14297 PR rtl-optimization/37273
14298 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14299 handle them like argument loads from stack slots. Do not double
14300 count memory for memory constants and argument loads from stack slots.
14302 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14304 PR middle-end/47725
14305 * combine.c (cant_combine_insn_p): Revert the last change.
14307 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14310 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
14311 mode for vector constants. Remove code that checks for TImode.
14313 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14317 * cgraph.h (compute_inline_parameters): Return void.
14318 * ipa-inline.c (compute_inline_parameters): Adjust.
14320 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14324 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
14326 * cfgexpand.c (estimated_stack_frame_size): Likewise.
14327 * ipa-inline.c (compute_inline_parameters): Adjust.
14329 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14333 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
14334 Adjust all users. Pass FN to...
14335 * tree-flow-inline.h (first_referenced_var): ... this. Add
14337 * ipa-struct-reorg.c: Adjust.
14338 * tree-dfa.c: Adjust.
14339 * tree-into-ssa.c: Adjust.
14340 * tree-sra.c: Adjust.
14341 * tree-ssa-alias.c: Adjust.
14342 * tree-ssa-live.c: Adjust.
14343 * tree-ssa.c: Adjust.
14344 * tree-ssanames.c: Adjust.
14345 * tree-tailcall.c: Adjust.
14347 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14351 * tree-flow.h (referenced_var_lookup): Add fn parameter.
14352 Adjust all callers.
14353 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
14354 * tree-flow-inline.h: Adjust.
14355 * gimple-pretty-print.c: Adjust.
14356 * tree-into-ssa.c: Adjust.
14357 * tree-ssa.c: Adjust.
14358 * cfgexpand.c: Adjust.
14360 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14362 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
14363 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14364 (EXTRA_CONSTRAINT): Delete.
14365 * config/iq2000/constraints.md: New file.
14366 * config/iq2000/iq2000.md: Include it.
14367 (define_insn ""): Delete.
14368 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
14369 unsupported constraint letters from patterns.
14370 (call_value, call_value_internal1): Likewise.
14371 (call_value_multiple_internal1): Likewise.
14373 2011-02-15 Nick Clifton <nickc@redhat.com>
14375 * config/mn10300/mn10300.c: Include tm-constrs.h.
14376 (struct liw_data): New data structure describing an LIW candidate
14378 (extract_bundle): Use struct liw_data. Allow small integer
14379 operands for some instructions.
14380 (check_liw_constraints): Use struct liw_data. Remove swapped
14381 parameter. Add comments describing the checks. Fix bug when
14382 assigning the source of liw1 to the source of liw2.
14383 (liw_candidate): Delete. Code moved into extract_bundle.
14384 (mn10300_bundle_liw): Use struct liw_data. Check constraints
14386 * config/mn10300/predicates.md (liw_operand): New predicate.
14387 Allows registers and small integer constants.
14388 * config/mn10300/constraints.md (O): New constraint. Accetps
14389 integers in the range -8 to +7 inclusive.
14390 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
14391 for moving a small integer into a register. Give this alternative
14393 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
14394 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
14395 using the J,K,L and M constraints,
14396 (liw): Remove SI mode on second operands to allow for HI and QI
14398 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
14401 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14403 PR middle-end/47725
14404 * combine.c (cant_combine_insn_p): Check zero/sign extended
14407 2011-02-15 Richard Guenther <rguenther@suse.de>
14409 PR tree-optimization/47743
14410 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
14411 for a non-type-compatible VN lookup bail out.
14413 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14415 * config/fr30/constraints.md: New file.
14416 * config/fr30/fr30.md: Include it.
14417 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
14418 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14419 (EXTRA_CONSTRAINT): Delete.
14421 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14423 * config/frv/constraints.md: New file.
14424 * config/frv/predicates.md: Include it.
14425 * config/frv/frv.c (reg_class_from_letter): Delete.
14426 (frv_option_override): Don't initialize it.
14427 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
14428 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
14429 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
14430 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14431 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
14432 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14433 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
14434 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
14435 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
14436 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
14437 (REG_CLASS_FROM_CONSTRAINT): Delete.
14439 2011-02-15 Jakub Jelinek <jakub@redhat.com>
14441 PR middle-end/47581
14442 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
14443 if frame size is 0 in a leaf function.
14445 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14448 * config/alpha/host-osf.c: New file.
14449 * config/alpha/x-osf: New file.
14450 * config.host (alpha*-dec-osf*): Use it.
14452 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14454 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14455 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
14456 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
14457 (rx_mode_dependent_address_p): ...this. Make static. Change argument
14459 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14461 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14463 * config/stormy16/constraints.md: New file.
14464 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
14465 Use satisfies_constraint_Q and satisfies_constraint_R.
14466 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
14468 (xstormy16_legitiamte_address_p): Declare.
14469 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
14470 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14471 (EXTRA_CONSTRAINT): Delete.
14472 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14474 (xstormy16_extra_constraint_p): Delete.
14476 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
14478 PR tree-optimization/46494
14479 * loop-unroll.c (split_edge_and_insert): Adjust comment.
14480 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
14481 (pass_rtl_loop_done): Add TODO_verify_flow.
14482 * fwprop.c (pass_rtl_fwprop): Likewise.
14483 * modulo-sched.c (pass_sms): Likewise.
14484 * tree-ssa-dom.c (pass_dominator): Likewise.
14485 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14486 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
14487 (pass_tree_loop_done): Likewise.
14488 * tree-ssa-pre.c (execute_pre): Likewise.
14489 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
14490 * tree-ssa-sink.c (pass_sink_code): Likewise.
14491 * tree-vrp.c (pass_vrp): Likewise.
14493 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14495 * config/v850/constraints.md: New file.
14496 * config/v850/v850.md: Include it.
14497 * config/v850/predicates.md (reg_or_0_operand): Use
14498 satisfies_constraint_G.
14499 (special_symbolref_operand): Use satisfies_constraint_K.
14500 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
14501 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
14502 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
14503 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14504 (EXTRA_CONSTRAINT): Delete.
14505 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
14506 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
14507 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
14509 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14512 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
14515 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14517 * config/mcore/constraints.md: New file.
14518 * config/mcore/mcore.md: Include it.
14519 * config/mcore/mcore.c (reg_class_from_letter): Delete.
14520 * config/mcore/mcore.h (reg_class_from_letter): Delete.
14521 (REG_CLASS_FROM_LETTER): Delete.
14522 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
14523 insn_const_int_ok_for_constraint.
14524 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
14525 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
14526 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14527 (EXTRA_CONSTRAINT): Delete.
14529 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14532 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
14533 (IS_SIGHANDLER): Define.
14534 (sparc64_is_sighandler): New function, split off from
14535 sparc64_fallback_frame_state.
14536 (sparc_is_sighandler): New function, split off from
14537 sparc_fallback_frame_state.
14538 (sparc64_fallback_frame_state): Merge with ...
14539 (sparc_fallback_frame_state): ... this into ...
14540 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
14541 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
14542 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
14543 stack instead of hardcoded offsets.
14545 2011-02-14 Andriy Gapon <avg@freebsd.org>
14548 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
14550 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14552 * configure: Regenerate.
14554 2011-02-12 Joseph Myers <joseph@codesourcery.com>
14557 * gcc.c (asm_options): Correct spec matching --target-help.
14559 2011-02-12 Martin Jambor <mjambor@suse.cz>
14561 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
14562 to gimple call error.
14564 2011-02-12 Mike Stump <mikestump@comcast.net>
14566 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
14567 comments in backslash regions.
14569 2011-02-12 Mike Stump <mikestump@comcast.net>
14570 Jakub Jelinek <jakub@redhat.com>
14571 Iain Sandoe <iains@gcc.gnu.org>
14574 * dwarf2out.c (output_cfa_loc): When required, apply the
14575 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
14576 (output_loc_sequence): Likewise.
14577 (output_loc_operands_raw): Likewise.
14578 (output_loc_sequence_raw): Likewise.
14579 (output_cfa_loc): Likewise.
14580 (output_loc_list): Suppress register number adjustment when
14581 calling output_loc_sequence()
14582 (output_die): Likewise.
14584 2011-02-12 Anatoly Sokolov <aesok@post.ru>
14586 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14588 * config/xtensa/xtensa.c (xtensa_register_move_cost,
14589 xtensa_memory_move_cost): New functions.
14590 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
14592 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
14595 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
14596 in the current directory.
14597 * configure: Rebuilt.
14599 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14601 * config/darwin.c (darwin_override_options): Add a hunk missed
14602 from the commit of r168571. Trim comment line lengths and
14603 correct indents of the preceding block.
14605 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14607 * gcc.c (driver_handle_option): Concatenate the argument to -F with
14610 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14612 * common.opt (nostartfiles): New Driver option.
14614 2011-02-11 Xinliang David Li <davidxl@google.com>
14616 PR tree-optimization/47707
14617 * tree-chrec.c (convert_affine_scev): Keep type precision.
14619 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
14621 PR tree-optimization/47420
14622 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
14624 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
14626 PR rtl-optimization/47614
14627 * rtl.h (check_for_inc_dec): Declare.
14628 * dse.c (check_for_inc_dec): Externalize...
14629 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
14630 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
14632 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14635 * gcc.c (main): Do not compile inputs if there were errors in
14637 * opts-common.c (read_cmdline_option): Check for wrong language
14638 after other error checks.
14640 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
14642 * cgraph.c: Fix comment typos.
14643 * cgraph.h: Likewise.
14644 * cgraphunit.c: Likewise.
14645 * ipa-cp.c: Likewise.
14646 * ipa-inline.c: Likewise.
14647 * ipa-prop.c: Likewise.
14648 * ipa-pure-const.c: Likewise.
14649 * ipa-ref.c: Likewise.
14650 * ipa-reference.c: Likewise.
14652 2011-02-11 Jakub Jelinek <jakub@redhat.com>
14655 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
14657 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14660 * doc/sourcebuild.texi (Require Support): Document
14661 dg-require-ascii-locale.
14663 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
14665 * doc/lto.texi (Write summary): Fix missing parentheses.
14667 2011-02-10 DJ Delorie <dj@redhat.com>
14669 * config/m32c/m32c.c (m32c_option_override): Disable
14670 -fcombine-stack-adjustments until flag value tracking and compare
14671 optimization can be rewritten.
14673 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
14675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
14677 (PROCESSOR_DEFAULT64): Likewise.
14679 2011-02-10 Richard Henderson <rth@redhat.com>
14681 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
14682 change from 2011-02-03.
14683 * config/rx/rx.c (flags_from_code): Likewise.
14684 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
14685 is valid, n/pz otherwise.
14686 (rx_select_cc_mode): Return CCmode if Y is not zero.
14688 2011-02-10 Richard Guenther <rguenther@suse.de>
14690 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
14692 2011-02-10 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/47677
14695 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
14697 2011-02-10 Jakub Jelinek <jakub@redhat.com>
14700 * combine.c (make_compound_operation): Only change shifts into
14701 multiplication for SCALAR_INT_MODE_P.
14703 2011-02-10 Jie Zhang <jie@codesourcery.com>
14707 2011-02-05 Jie Zhang <jie@codesourcery.com>
14709 * web.c (entry_register): Don't clobber the number of the
14710 first uninitialized reference in used[].
14712 2011-02-09 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/47664
14715 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
14718 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
14722 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
14724 (PROCESSOR_DEFAULT64): Same.
14725 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
14727 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14729 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
14731 2011-02-09 Martin Jambor <mjambor@suse.cz>
14733 PR middle-end/45505
14734 * tree-sra.c (struct access): New flags grp_scalar_read and
14735 grp_scalar_write. Changed description of assignment read and write
14737 (dump_access): Dump new flags, reorder all of them.
14738 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
14739 to detect multiple scalar reads.
14740 (analyze_access_subtree): Use the new scalar read write flags instead
14741 of the old flags. Adjusted comments.
14743 2011-02-08 DJ Delorie <dj@redhat.com>
14746 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
14749 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14751 * config/m68k/uclinux.opt: New.
14752 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
14754 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14756 * config/cris/elf.opt (sim): New Driver option.
14758 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14760 * config/xtensa/elf.opt: New.
14761 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
14763 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14765 * config/vax/elf.opt: New.
14766 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
14768 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14770 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
14772 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14774 * config/gnu-user.opt: New.
14775 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
14776 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
14777 *-*-uclinux*): Use gnu-user.opt.
14779 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14781 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
14782 * config/i386/gnu.h (CPP_SPEC): Likewise.
14784 2011-02-08 Ian Lance Taylor <iant@google.com>
14786 * common.opt (fcx-limited-range): Add SetByCombined flag.
14787 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
14788 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
14789 (fassociative-math, freciprocal-math): Likewise.
14790 (funsafe-math-optimizations): Likewise.
14791 * opth-gen.awk: Handle SetByCombined.
14792 * optc-gen.awk: Likewise.
14793 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
14794 (set_unsafe_math_optimizations_flags): Likewise.
14795 * doc/options.texi (Option properties): Document SetByCombined.
14797 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14799 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
14800 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
14801 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
14802 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
14803 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14805 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14807 PR tree-optimization/46834
14808 PR tree-optimization/46994
14809 PR tree-optimization/46995
14810 * graphite-sese-to-poly.c (used_outside_reduction): New.
14811 (detect_commutative_reduction): Call used_outside_reduction.
14812 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14813 translate_scalar_reduction_to_array only when at least one
14814 loop-phi/close-phi tuple has been detected.
14816 2011-02-08 Richard Guenther <rguenther@suse.de>
14818 PR middle-end/47639
14819 * tree-vect-generic.c (expand_vector_operations_1): Update
14821 (expand_vector_operations): ... not here. Cleanup EH info
14822 and the CFG if required.
14824 2011-02-08 Richard Guenther <rguenther@suse.de>
14826 PR tree-optimization/47641
14827 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14828 require type compatibility.
14830 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14832 * gimple-low.c (lower_function_body): Don't remove the location of
14833 the return statement here.
14834 (lower_gimple_return): Do it here instead but only if the return
14835 statement is actually used twice.
14837 2011-02-08 Richard Guenther <rguenther@suse.de>
14839 PR tree-optimization/47632
14840 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14841 unused up_to_stmt parameter, return whether cfg-cleanup is
14842 necessary, remove EH info properly.
14843 (forward_propagate_into_gimple_cond): Adjust caller.
14844 (forward_propagate_into_cond): Likewise.
14845 (forward_propagate_comparison): Likewise.
14846 (tree_ssa_forward_propagate_single_use_vars): Make
14847 forward_propagate_comparison case similar to the two others.
14849 2011-02-08 Nick Clifton <nickc@redhat.com>
14851 * config/mn10300/mn10300.opt (mliw): New command line option.
14852 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14853 (liw_bundling): New automaton.
14854 (liw): New attribute.
14855 (liw_op): New attribute.
14856 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14857 (movsi_internal): Add LIW attributes.
14858 (andsi3): Likewise.
14859 (iorsi3): Likewise.
14860 (xorsi3): Likewise.
14861 (addsi3): Separate register and immediate alternatives.
14862 Add LIW attributes.
14863 (subsi3): Likewise.
14865 (aslsi3): Likewise.
14866 (lshrsi3): Likewise.
14867 (ashrsi3): Likewise.
14868 (liw): New pattern.
14869 * config/mn10300/mn10300.c (liw_op_names): New
14870 (mn10300_print_operand): Handle 'W' operand descriptor.
14871 (extract_bundle): New function.
14872 (check_liw_constraints): New function.
14873 (liw_candidate): New function.
14874 (mn10300_bundle_liw): New function.
14875 (mn10300_reorg): New function.
14876 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14877 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14878 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14879 __LIW__ or __NO_LIW__.
14880 * doc/invoke.texi: Describe the -mliw command line option.
14882 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14884 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14885 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14886 pthread_mutex_unlock): Remove.
14887 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14888 * config/pa/t-pa64: Likewise.
14889 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14890 shared libc if not linking against libpthread.
14891 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14893 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14896 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14897 on 10.6 and later to ensure that we always use the unwinder from
14898 the system. Only add -no_compact_unwind when tarteting darwin
14901 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14904 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14905 (vec_interleave_lowv2sf): Ditto.
14906 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14907 (vec_extract_oddv2sf): Ditto.
14909 2011-02-07 Mike Stump <mikestump@comcast.net>
14912 Add __ieee_divdc3 entry point.
14913 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14915 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14916 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14917 * config/darwin.c (darwin_rename_builtins): Add.
14918 * config/darwin-protos.h (darwin_rename_builtins): Add.
14920 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14923 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14926 2011-02-07 Mike Stump <mikestump@comcast.net>
14928 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14930 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14933 * config/avr/libgcc.S (exit): Move .endfunc
14935 2011-02-07 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/47615
14938 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14939 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14940 (run_scc_vn): Initialize it.
14941 (visit_reference_op_load): Use it.
14942 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14944 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14946 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14947 DImode trapping arithmetic libfuncs.
14949 2011-02-07 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/47621
14952 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14954 (execute_update_addresses_taken): ... here. Make it more
14955 conservative in what we accept.
14957 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14959 * config/sparc/freebsd.h (ASM_SPEC): Define.
14960 * config/sparc/vxworks.h (ASM_SPEC): Define.
14962 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14964 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14966 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14968 * doc/invoke.texi: Remove reference to compiler internals from
14969 user documentation.
14971 * reg-notes.def: Remove REG_VALUE_PROFILE.
14972 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14974 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14976 PR middle-end/47610
14977 * varasm.c (default_section_type_flags): If decl is NULL,
14978 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14980 2011-02-05 Jie Zhang <jie@codesourcery.com>
14983 * web.c (entry_register): Don't clobber the number of the
14984 first uninitialized reference in used[].
14986 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14988 PR tree-optimization/46194
14989 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14990 (build_classic_dist_vector_1): Do not represent classic distance
14991 vectors when the access functions are variating in different loops.
14993 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14995 * config/mips/iris6.opt: New.
14996 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14998 2011-02-04 Richard Henderson <rth@redhat.com>
14999 Steve Ellcey <sje@cup.hp.com>
15002 * config/ia64/predicates.md (mux1_brcst_element): New.
15003 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15004 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15005 (ia64_unpack_sign): New.
15006 (ia64_expand_unpack): Rewrite using new routines.
15007 (ia64_expand_widen_sum): Ditto.
15008 (ia64_expand_dot_prod_v8qi): Ditto.
15009 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15010 routines, add endian check.
15011 (pmpy2_even): Rename from pmpy2_r, add endian check.
15012 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15013 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15014 (vec_widen_smult_hi_v4hi): Ditto.
15015 (vec_widen_umult_lo_v4hi): Ditto.
15016 (vec_widen_umult_hi_v4hi): Ditto.
15017 (mulv2si3): Change endian checks.
15018 (sdot_prodv4hi): Rewrite with new calls.
15019 (udot_prodv4hi): New.
15020 (vec_pack_ssat_v4hi): Add endian check.
15021 (vec_pack_usat_v4hi): Ditto.
15022 (vec_pack_ssat_v2si): Ditto.
15023 (max1_even): Rename from max1_r, add endian check.
15024 (max1_odd): Rename from max1_l, add endian check.
15025 (*mux1_rev): Format change.
15026 (*mux1_mix): Ditto.
15027 (*mux1_shuf): Ditto.
15028 (*mux1_alt): Ditto.
15029 (*mux1_brcst_v8qi): Use new predicate.
15030 (vec_extract_evenv8qi): Remove endian check.
15031 (vec_extract_oddv8qi): Ditto.
15032 (vec_interleave_lowv4hi): Format change.
15033 (vec_interleave_highv4hi): Ditto.
15034 (mix2_even): Rename from mix2_r, add endian check.
15035 (mix2_odd): Rename from mux2_l, add endian check.
15036 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15037 (vec_extract_evenodd_helper): Format change.
15038 (vec_extract_evenv4hi): Remove endian check.
15039 (vec_extract_oddv4hi): Remove endian check.
15040 (vec_interleave_lowv2si): Format change.
15041 (vec_interleave_highv2si): Format change.
15042 (vec_initv2si): Remove endian check.
15043 (vecinit_v2si): Add endian check.
15044 (reduc_splus_v2sf): Add endian check.
15045 (reduc_smax_v2sf): Ditto.
15046 (reduc_smin_v2sf): Ditto.
15047 (vec_initv2sf): Remove endian check.
15048 (fpack): Add endian check.
15049 (fswap): Add endian check.
15050 (vec_interleave_highv2sf): Add endian check.
15051 (vec_interleave_lowv2sf): Add endian check.
15052 (fmix_lr): Add endian check.
15053 (vec_setv2sf): Format change.
15054 (*vec_extractv2sf_0_be): Use shift to extract operand.
15055 (*vec_extractv2sf_1_be): New.
15056 (vec_pack_trunc_v4hi): Add endian check.
15057 (vec_pack_trunc_v2si): Format change.
15059 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15061 PR inline-asm/23200
15062 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15063 do bb, locus and block comparison and disallow loads if it is not set.
15064 (stmt_is_replaceable_p): New function.
15065 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15067 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15068 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15070 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15072 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15074 * config/rs6000/xilinx.opt: New.
15075 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15077 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15079 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15081 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15083 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15084 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15085 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15086 secondary_reload_info, xtensa_secondary_reload): Remove.
15087 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15088 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15089 (xtensa_preferred_reload_class): Make static. Change return and
15090 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15091 Use CONST_DOUBLE_P predicate.
15092 (xtensa_preferred_output_reload_class): New function.
15093 (xtensa_secondary_reload): Make static.
15095 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15097 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15098 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15099 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15101 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15103 PR middle-end/31490
15104 * output.h (SECTION_RELRO): Define.
15105 (SECTION_MACH_DEP): Adjust.
15106 (get_variable_section): New prototype.
15107 * varpool.c (varpool_finalize_named_section_flags): New function.
15108 (varpool_assemble_pending_decls): Call it.
15109 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15110 * cgraphunit.c (cgraph_output_in_order): Call
15111 varpool_finalize_named_section_flags.
15112 * varasm.c (get_section): Allow section flags conflicts between
15113 relro and read-only sections if the section hasn't been declared yet.
15114 Set SECTION_OVERRIDE after diagnosing section type conflict.
15115 (get_variable_section): No longer static.
15116 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15117 readonly sections that need relocations.
15118 (decl_readonly_section_1): New function.
15119 (decl_readonly_section): Use it.
15122 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15123 Steve Ellcey <sje@cup.hp.com>
15125 PR middle-end/31490
15126 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15127 if section attribute used.
15129 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15131 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15132 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15133 (darwin_init_sections): Remove assertion.
15135 2011-02-03 Nick Clifton <nickc@redhat.com>
15137 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15139 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15140 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15141 instead of "n" and "pz".
15142 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15145 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15148 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
15149 fma, expand FMA_EXPR as fma{,f,l} call.
15152 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
15153 copy them into a unsigned char variable and pass address of it to
15154 lto_output_data_stream.
15157 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
15158 around backend_init_target and lang_dependent_init_target calls.
15159 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
15160 (verify_cgraph_node): Don't call set_cfun here. Use
15161 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
15162 Set error_found for incorrectly represented calls to thunks.
15164 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15167 PR rtl-optimization/43494
15168 * rtl.h (for_each_inc_dec_fn): New type.
15169 (for_each_inc_dec): Declare.
15170 * rtlanal.c (struct for_each_inc_dec_ops): New type.
15171 (for_each_inc_dec_find_inc_dec): New fn.
15172 (for_each_inc_dec_find_mem): New fn.
15173 (for_each_inc_dec): New fn.
15174 * dse.c (struct insn_size): Remove.
15175 (replace_inc_dec, replace_inc_dec_mem): Remove.
15176 (emit_inc_dec_insn_before): New fn.
15177 (check_for_inc_dec): Use it, along with for_each_inc_dec.
15178 (canon_address): Pass mem modes to cselib_lookup.
15179 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
15180 (cselib_lookup_from_insn): Likewise.
15181 (cselib_subst_to_values): Likewise.
15182 * cselib.c (find_slot_memmode): New var.
15183 (cselib_find_slot): New fn. Use it instead of
15184 htab_find_slot_with_hash everywhere.
15185 (entry_and_rtx_equal_p): Use find_slot_memmode.
15186 (autoinc_split): New fn.
15187 (rtx_equal_for_cselib_p): Rename and implement in terms of...
15188 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
15189 Deal with autoinc. Special-case recursion into MEMs.
15190 (cselib_hash_rtx): Likewise.
15191 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
15192 address and MEM modes.
15193 (cselib_subst_to_values): Add memmode, pass it on.
15195 (cselib_lookup): Add memmode argument, pass it on.
15196 (cselib_lookup_from_insn): Add memmode.
15197 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
15198 (struct cselib_record_autoinc_data): New.
15199 (cselib_record_autoinc_cb): New fn.
15200 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
15201 mode to cselib_lookup. Reset autoinced REGs here instead of...
15202 (cselib_process_insn): ... here.
15203 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
15205 (add_uses): Likewise, also to cselib_subst_to_values.
15206 (add_stores): Likewise.
15207 * sched-deps.c (add_insn_mem_dependence): Pass mode to
15208 cselib_subst_to_values.
15209 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
15210 * gcse.c (do_local_cprop): Adjusted.
15211 * postreload.c (reload_cse_simplify_set): Adjusted.
15212 (reload_cse_simplify_operands): Adjusted.
15213 * sel-sched-dump (debug_mem_addr_value): Pass mode.
15215 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15217 PR tree-optimization/45122
15218 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
15219 unsafe assumptions when there's more than one loop exit.
15221 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15224 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
15225 Document using vector double with the load/store builtins, and
15226 that the load/store builtins always use Altivec instructions.
15228 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
15229 to use altivec memory instructions, even on VSX.
15230 (vector_altivec_store_<mode>): Ditto.
15232 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
15235 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15236 V2DF, V2DI support to load/store overloaded builtins.
15238 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
15239 altivec load/store builtins for V2DF/V2DI types.
15241 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15242 set avoid indexed addresses on power6 if -maltivec.
15243 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
15244 vector_altivec_load/vector_altivec_store builtins.
15245 (altivec_expand_st_builtin): Ditto.
15246 (altivec_expand_builtin): Add VSX memory builtins.
15247 (rs6000_init_builtins): Add V2DI types to internal types.
15248 (altivec_init_builtins): Add support for V2DF/V2DI altivec
15249 load/store builtins.
15250 (rs6000_address_for_altivec): Insure memory address is appropriate
15253 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
15254 vec_vsx_ld and vec_vsx_st.
15255 (vsx_store_<mode>): Ditto.
15257 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
15258 variables to hold long long types for VSX vector memory builtins.
15259 (RS6000_BTI_unsigned_long_long): Ditto.
15260 (long_long_integer_type_internal_node): Ditti.
15261 (long_long_unsigned_type_internal_node): Ditti.
15263 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
15264 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
15265 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
15267 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
15269 (vec_vsx_st): Ditto.
15271 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15273 * config/pa/pa-hpux10.opt: New.
15274 * config/hpux11.opt (pthread): New Driver option.
15275 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
15276 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
15278 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15280 * config/ia64/vms.opt: New.
15281 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
15283 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15286 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
15287 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
15288 generator functions.
15289 (vsx_floatuns<VSi><mode>2): Ditto.
15290 (vsx_fix_trunc<mode><VSi>2): Ditto.
15291 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
15293 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15295 * config/i386/djgpp.opt (posix): New Driver option.
15297 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
15299 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
15300 Move to the unsupported targets list.
15302 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
15304 PR rtl-optimization/47525
15305 * df-scan.c: Update copyright years.
15306 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
15307 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
15309 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15311 * config/i386/sysv4.h (TARGET_VERSION): Remove.
15312 (SUBTARGET_RETURN_IN_MEMORY): Remove.
15313 (ASM_OUTPUT_ASCII): Remove.
15314 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
15316 2011-02-02 Jeff Law <law@redhat.com>
15318 PR middle-end/47543
15319 * reload.c (find_reloads_address): Handle reg+d address where both
15320 components are invalid by reloading the entire address.
15322 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15323 Richard Guenther <rguenther@suse.de>
15325 PR tree-optimization/40979
15327 * passes.c (init_optimization_passes): After LIM call copy_prop
15328 and DCE to clean up.
15329 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
15331 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15333 PR tree-optimization/47576
15334 PR tree-optimization/47555
15335 * doc/invoke.texi (scev-max-expr-complexity): Documented.
15336 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15337 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
15338 * tree-scalar-evolution.c (follow_ssa_edge): Use
15339 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
15341 2011-02-02 Richard Guenther <rguenther@suse.de>
15343 PR tree-optimization/47566
15344 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
15346 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15350 * tree-inline.c (declare_return_variable): Remove unused caller
15355 * tree-flow-inline.h (clear_is_used, is_used_p): New.
15356 * cfgexpand.c (account_used_vars_for_block): Use them.
15357 * tree-nrv.c (tree_nrv): Likewise.
15358 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
15359 (dump_scope_block): Likewise.
15360 (remove_unused_locals): Likewise.
15364 * tree-inline.c (declare_return_variable): Add result decl to
15365 local decls only once.
15366 * gimple-low.c (record_vars_into): Mark newly-created variables
15369 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15375 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15377 (no_real_insns_p, schedule_block, set_priorities): Drop special
15378 treatment of boundary debug insns.
15379 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15380 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
15381 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15382 (BOUNDARY_DEBUG_INSN_P): Likewise.
15383 (SCHEDULE_DEBUG_INSN_P): Likewise.
15384 * sched-rgn.c (init_ready_list): Drop special treatment of
15385 boundary debug insns.
15386 * final.c (rest_of_clean_state): Clear notes' BB.
15388 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15390 * config/openbsd.opt (assert=): New Driver option.
15392 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15394 * config/i386/nto.opt: New.
15395 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
15397 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15399 * config/i386/netware.opt: New.
15400 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
15402 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15404 * config/interix.opt (posix): New Driver option.
15406 2011-02-01 DJ Delorie <dj@redhat.com>
15408 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
15410 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
15413 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
15415 PR tree-optimization/47561
15416 * toplev.c (process_options): Print the Graphite flags. Add
15417 flag_loop_flatten to the list of options requiring Graphite.
15419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15421 * config/i386/cygming.opt (posix): New Driver option.
15423 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15425 * config/arm/vxworks.opt: New.
15426 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
15428 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15430 * config/alpha/elf.opt: New.
15431 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
15432 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
15434 2011-02-01 Richard Guenther <rguenther@suse.de>
15436 PR tree-optimization/47559
15437 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
15438 store-motion on references that can throw.
15440 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
15442 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
15443 * tree-pass.h (TDF_CSELIB): New macro.
15444 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
15445 cselib_lookup): Check for it rather than for TDF_DETAILS.
15447 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
15450 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
15451 is HOST_BIT_BUCKET.
15453 * opts.c (finish_options): Don't add x_aux_base_name if it is
15456 2011-02-01 Richard Guenther <rguenther@suse.de>
15458 PR tree-optimization/47555
15460 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
15462 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15464 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
15467 * config/lm32/t-lm32: Add multilib for all CPU options.
15469 2011-02-01 Richard Guenther <rguenther@suse.de>
15471 PR tree-optimization/47541
15472 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15473 sure to have a field at offset zero.
15475 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15477 * config/arc/arc.opt (EB, EL): New Driver options.
15479 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15481 * config/alpha/osf5.opt: New.
15482 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
15484 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15486 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
15488 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
15490 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
15491 -floop-interchange.
15492 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
15493 is an alias of -floop-interchange and that it requires the
15494 Graphite infrastructure.
15495 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
15496 flag_loop_interchange based on the value of flag_tree_loop_linear.
15498 2011-01-31 Jakub Jelinek <jakub@redhat.com>
15499 Richard Guenther <rguenther@suse.de>
15501 PR tree-optimization/47538
15502 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
15503 type instead of r1type, except for comparisons. For right
15504 shifts and comparisons punt if there are mismatches in
15505 sizetype vs. non-sizetype types.
15507 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15512 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15514 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
15516 * configure: Regenerate.
15518 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15520 * configure.ac (gcc_cv_ld_static_option): Define.
15521 (gcc_cv_ld_dynamic_option): Define.
15522 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
15524 (HAVE_LD_STATIC_DYNAMIC): Update message.
15525 (LD_STATIC_OPTION): Define.
15526 (LD_DYNAMIC_OPTION): Define.
15527 * configure: Regenerate.
15528 * config.in: Regenerate.
15529 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
15530 HAVE_LD_STATIC_DYNAMIC]: Use them.
15532 2011-01-31 Nick Clifton <nickc@redhat.com>
15534 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
15535 registers inside interrupt handlers if the handler is not a leaf
15538 2011-01-31 Nick Clifton <nickc@redhat.com>
15540 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
15541 reg_renumber returning an INVALID_REGNUM.
15543 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15546 * doc/install.texi: Document host options discarded when cross
15547 configuring target libraries.
15549 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15552 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15555 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15557 (no_real_insns_p, schedule_block, set_priorities): Drop special
15558 treatment of boundary debug insns.
15559 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15560 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15561 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15562 (BOUNDARY_DEBUG_INSN_P): Likewise.
15563 (SCHEDULE_DEBUG_INSN_P): Likewise.
15564 * sched-rgn.c (init_ready_list): Drop special treatment of
15565 boundary debug insns.
15566 * final.c (rest_of_clean-state): Clear notes' BB.
15568 2011-01-31 Alan Modra <amodra@gmail.com>
15570 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
15571 toc relative expressions as we do in print_operand_address.
15573 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
15575 * doc/extend.texi: Follow spelling conventions.
15576 * doc/invoke.texi: Fix a typo.
15578 2011-01-30 Joseph Myers <joseph@codesourcery.com>
15580 * config/hpux11.opt: New.
15581 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
15582 ia64*-*-hpux*): Use hpux11.opt.
15584 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
15586 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
15589 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15591 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
15594 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15596 * doc/install.texi (Binaries): Remove outdated reference for
15597 Motorola 68HC11/68HC12 downloads.
15599 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15601 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
15604 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
15607 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
15610 2011-01-28 Ahmad Sharif <asharif@google.com>
15612 * value-prof.c (check_counter): Corrected error message.
15614 2011-01-29 Jie Zhang <jie@codesourcery.com>
15616 * config/arm/arm.c (arm_legitimize_reload_address): New.
15617 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15618 arm_legitimize_reload_address.
15619 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
15621 2011-01-28 Ian Lance Taylor <iant@google.com>
15623 * godump.c (go_define): Ignore macros whose definitions include
15624 two adjacent operands.
15626 2011-01-28 Jakub Jelinek <jakub@redhat.com>
15629 * varasm.c (force_const_mem): Store copy of x in desc->constant
15630 instead of x itself.
15631 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
15632 itself into REG_EQUAL note.
15634 2011-01-28 Joseph Myers <joseph@codesourcery.com>
15636 * config/freebsd.opt (posix, rdynamic): New Driver options.
15638 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15640 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
15641 -Bstatic/-Bdynamic.
15642 * configure: Regenerate.
15644 2011-01-27 Joseph Myers <joseph@codesourcery.com>
15646 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
15647 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
15649 2011-01-27 Anatoly Sokolov <aesok@post.ru>
15651 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
15652 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
15653 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15654 (s390_preferred_reload_class): Make static. Change return and
15655 'rclass' argument type to reg_class_t.
15657 2011-01-27 Jan Hubicka <jh@suse.cz>
15659 PR middle-end/46949
15660 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
15661 (process_function_and_variable_attributes): Check defined weakrefs.
15663 2011-01-27 Martin Jambor <mjambor@suse.cz>
15665 PR tree-optimization/47228
15666 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
15667 build_ref_for_offset.
15669 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15671 * config/spu/spu-elf.h (ASM_SPEC): Remove.
15673 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
15675 PR rtl-optimization/46856
15676 * postreload.c (reload_combine_recognize_const_pattern): Do not
15677 separate cc0 setter and user on cc0 targets.
15679 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
15682 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
15683 passed a VOID_TYPE expression, immediately emit an error and
15684 return error_mark_node.
15686 2011-01-26 Jeff Law <law@redhat.com>
15688 PR rtl-optimization/47464
15689 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
15690 rather than may_trap_p as needed.
15692 2011-01-26 DJ Delorie <dj@redhat.com>
15694 PR rtl-optimization/46878
15695 * combine.c (insn_a_feeds_b): Check for the implicit cc0
15696 setter/user dependency as well.
15698 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
15700 PR rtl-optimization/44469
15701 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
15702 after removing trivially dead basic blocks.
15704 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15706 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
15707 * config/frv/frv.h (LINK_SPEC): Likewise.
15708 * config/i386/netware.h (LINK_SPEC): Likewise.
15709 * config/m68k/linux.h (ASM_SPEC): Likewise.
15710 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
15711 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15712 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15713 * config/sparc/linux.h (ASM_SPEC): Likewise.
15714 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15715 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15717 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15719 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
15720 * config/frv/frv.h (ASM_SPEC): Likewise.
15721 * config/m68k/linux.h (ASM_SPEC): Likewise.
15722 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15723 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
15724 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15725 * config/sparc/linux.h (ASM_SPEC): Likewise.
15726 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15727 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15729 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15731 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
15732 * config/frv/frv.h (LINK_SPEC): Likewise.
15733 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15735 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15737 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
15738 * config/frv/frv.h (ASM_SPEC): Likewise.
15739 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
15740 * config/m68k/linux.h (ASM_SPEC): Likewise.
15741 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15742 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
15743 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15744 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
15745 * config/sparc/linux.h (ASM_SPEC): Likewise.
15746 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15747 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15748 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
15750 2011-01-26 Steve Ellcey <sje@cup.hp.com>
15753 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
15755 (vec_extract_evenodd_help): Ditto.
15756 (vec_extract_evenv4hi): Ditto.
15757 (vec_extract_oddv4hi): Ditto.
15758 (vec_interleave_lowv2si): Ditto.
15759 (vec_interleave_highv2si): Ditto.
15760 (vec_extract_evenv2si): Ditto.
15761 (vec_extract_oddv2si: Ditto.
15762 (vec_pack_trunc_v2si): Ditto.
15764 2011-01-22 Jan Hubicka <jh@suse.cz>
15767 * cgraph.h (cgraph_local_info): New field can_change_signature.
15768 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
15769 signature can change.
15770 (ipcp_estimate_growth): Call sequence simplify only if calle signature
15772 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
15773 (cgraph_function_versioning): We can not change signature of functions
15774 that don't allow that.
15775 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
15776 (lto_input_node): Likewise.
15777 * ipa-inline.c (compute_inline_parameters): Compute
15778 local.can_change_signature.
15779 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
15780 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
15781 functions that can not change signature.
15782 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
15783 init_cumulative_args): Do not use local calling conventions
15784 for functions that can not change signature.
15786 2011-01-22 Jan Hubicka <jh@suse.cz>
15788 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
15790 2011-01-26 Richard Guenther <rguenther@suse.de>
15792 PR tree-optimization/47190
15793 * cgraphunit.c (process_common_attributes): New function.
15794 (process_function_and_variable_attributes): Use it.
15796 2011-01-26 Richard Guenther <rguenther@suse.de>
15799 * cgraphbuild.c (record_eh_tables): Record reference to personality
15802 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15805 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15806 non-debug insns from moving up.
15808 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15811 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15812 t-dlldir{,-x} fragment for build and add it to tmake_file.
15813 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15814 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15815 * config/i386/t-dlldir: New file.
15816 (SHLIB_DLLDIR): Define.
15817 * config/i386/t-dlldir-x: New file.
15818 (SHLIB_DLLDIR): Define.
15819 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15820 (SHLIB_INSTALL): Use it.
15822 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15825 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15826 lower bound of the allowed Thumb-2 coprocessor load/store
15827 index range to -256. Add explaining comment.
15829 2011-01-25 Ian Lance Taylor <iant@google.com>
15831 * godump.c (go_define): Improve lexing of macro expansion to only
15832 accept expressions which match Go spec.
15834 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15837 * tree.c (handle_dll_attribute): Handle it.
15838 * doc/extend.texi (@item dllexport): Mention it.
15839 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15841 2011-01-25 Ian Lance Taylor <iant@google.com>
15843 PR tree-optimization/26854
15844 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15845 (decl_jump_unsafe): Move higher in file, with no other change.
15846 (bind): Set has_jump_unsafe_decl if appropriate.
15847 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15848 (check_earlier_gotos): Likewise.
15849 (c_check_switch_jump_warnings): Likewise.
15851 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15853 * doc/invoke.texi (Warning Options): Add missing hyphen.
15854 (-fprofile-dir): Minor grammatical fixes.
15855 (-fbranch-probabilities): Likewise.
15857 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15861 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15863 (no_real_insns_p, schedule_block, set_priorities): Drop special
15864 treatment of boundary debug insns.
15865 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15866 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15867 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15868 (BOUNDARY_DEBUG_INSN_P): Likewise.
15869 (SCHEDULE_DEBUG_INSN_P): Likewise.
15870 * sched-rgn.c (init_ready_list): Drop special treatment of
15871 boundary debug insns.
15872 * final.c (rest_of_clean-state): Clear notes' BB.
15874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15876 * Makefile.in (LAMBDA_H): Removed.
15877 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15878 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15879 lambda-trans.o, and tree-loop-linear.o.
15880 (lto-symtab.o): Remove dependence on LAMBDA_H.
15881 (tree-loop-linear.o): Remove rule.
15882 (lambda-mat.o): Same.
15883 (lambda-trans.o): Same.
15884 (lambda-code.o): Same.
15885 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15886 (tree-vect-slp.o): Same.
15887 * hwint.h (gcd): Moved here.
15888 (least_common_multiple): Same.
15889 * lambda-code.c: Removed.
15890 * lambda-mat.c: Removed.
15891 * lambda-trans.c: Removed.
15892 * lambda.h: Removed.
15893 * tree-loop-linear.c: Removed.
15894 * lto-symtab.c: Do not include lambda.h.
15895 * omega.c (gcd): Removed.
15896 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15897 * tree-data-ref.c (print_lambda_vector): Moved here.
15898 (lambda_vector_copy): Same.
15899 (lambda_matrix_copy): Same.
15900 (lambda_matrix_id): Same.
15901 (lambda_vector_first_nz): Same.
15902 (lambda_matrix_row_add): Same.
15903 (lambda_matrix_row_exchange): Same.
15904 (lambda_vector_mult_const): Same.
15905 (lambda_vector_negate): Same.
15906 (lambda_matrix_row_negate): Same.
15907 (lambda_vector_equal): Same.
15908 (lambda_matrix_right_hermite): Same.
15909 * tree-data-ref.h: Do not include lambda.h.
15910 (lambda_vector): Moved here.
15911 (lambda_matrix): Same.
15912 (dependence_level): Same.
15913 (lambda_transform_legal_p): Removed declaration.
15914 (lambda_collect_parameters): Same.
15915 (lambda_compute_access_matrices): Same.
15916 (lambda_vector_gcd): Same.
15917 (lambda_vector_new): Same.
15918 (lambda_vector_clear): Same.
15919 (lambda_vector_lexico_pos): Same.
15920 (lambda_vector_zerop): Same.
15921 (lambda_matrix_new): Same.
15922 * tree-flow.h (least_common_multiple): Removed declaration.
15923 * tree-parloops.c (lambda_trans_matrix): Moved here.
15924 (LTM_MATRIX): Same.
15925 (LTM_ROWSIZE): Same.
15926 (LTM_COLSIZE): Same.
15927 (LTM_DENOMINATOR): Same.
15928 (lambda_trans_matrix_new): Same.
15929 (lambda_matrix_vector_mult): Same.
15930 (lambda_transform_legal_p): Same.
15931 * tree-pass.h (pass_linear_transform): Removed declaration.
15932 * tree-ssa-loop.c (tree_linear_transform): Removed.
15933 (gate_tree_linear_transform): Removed.
15934 (pass_linear_transform): Removed.
15935 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15936 flag_loop_interchange.
15938 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15940 PR tree-optimization/47265
15941 PR tree-optimization/47443
15942 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15943 if name still has some uses.
15945 2011-01-25 Martin Jambor <mjambor@suse.cz>
15947 PR tree-optimization/47382
15948 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15949 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15951 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15953 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15954 sjlj_except_unwind_info.
15956 2011-01-25 Richard Guenther <rguenther@suse.de>
15958 PR tree-optimization/47426
15959 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15960 visible functions results escape.
15962 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15965 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15966 (arm_get_frame_offsets): Use it.
15968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15969 Jakub Jelinek <jakub@redhat.com>
15971 PR tree-optimization/47271
15972 * tree-if-conv.c (bb_postdominates_preds): New.
15973 (if_convertible_bb_p): Call bb_postdominates_preds.
15974 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15975 (predicate_scalar_phi): Call bb_postdominates_preds.
15977 2011-01-25 Nick Clifton <nickc@redhat.com>
15979 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15980 * config/rx/rx.c (rx_function_value): Likewise.
15981 (rx_promote_function_mode): Likewise.
15982 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15983 in order to make it legitimate.
15984 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15985 make sure that the first operand is the same as the result register.
15986 (addsi3_unspec): Delete.
15987 (subdi3): Do not accept immediate operands.
15988 (subdi3_internal): Likewise.
15990 2011-01-25 Jeff Law <law@redhat.com>
15992 PR rtl-optimization/37273
15993 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15994 handle them like argument loads from stack slots. Do not double
15995 count memory for memory constants and argument loads from stack slots.
15997 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15999 PR tree-optimization/47427
16000 PR tree-optimization/47428
16001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16002 coalesce if the new root var would be TREE_READONLY.
16004 2011-01-25 Richard Guenther <rguenther@suse.de>
16006 PR middle-end/47414
16007 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16008 correct type for TBAA.
16010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16012 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16013 (close_phi_written_to_memory): Call for_each_index with
16014 dr_indices_valid_in_loop.
16016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16018 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16019 when it is initialized.
16021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16023 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16024 call to graphite_find_data_references_in_stmt.
16025 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16026 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16027 call to graphite_find_data_references_in_stmt.
16028 (analyze_drs_in_stmts): Same.
16029 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16030 in which the scalar analysis of indices is performed.
16031 (create_data_ref): Same. Update call to dr_analyze_indices.
16032 (find_data_references_in_stmt): Update call to create_data_ref.
16033 (graphite_find_data_references_in_stmt): Same.
16034 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16036 (create_data_ref): Same.
16037 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16038 call to create_data_ref.
16040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16042 * graphite-sese-to-poly.c (build_poly_scop): Move
16043 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16047 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16048 VAR_DECL, PARM_DECL, and RESULT_DECL.
16050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16052 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16053 in a reduction PBB.
16054 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16055 that have already been marked as PBB_IS_REDUCTION.
16057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16059 * graphite-scop-detection.c (same_close_phi_node): New.
16060 (remove_duplicate_close_phi): New.
16061 (make_close_phi_nodes_unique): New.
16062 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16066 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16067 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16068 of both data references to be the same.
16070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16072 * graphite-dependences.c (build_lexicographical_constraint): Remove
16073 the gdim parameter.
16074 (build_lexicographical_constraint): Adjust call to
16075 ppl_powerset_is_empty.
16076 (dependence_polyhedron): Same.
16077 (graphite_legal_transform_dr): Same.
16078 (graphite_carried_dependence_level_k): Same.
16079 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16081 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16085 * graphite-sese-to-poly.c
16086 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16087 (close_phi_written_to_memory): New.
16088 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16093 * doc/install.texi: Update the expected version number of PPL to 0.11.
16094 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16095 #if PPL_VERSION_MINOR < 11.
16097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16099 * graphite-dependences.c: Include graphite-cloog-util.h.
16100 (new_poly_ddr): Inlined into dependence_polyhedron.
16101 (free_poly_ddr): Moved close by new_poly_ddr.
16102 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16103 Early return NULL when ppl_powerset_is_empty returns true.
16104 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16105 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16106 (graphite_legal_transform_dr): Call new_poly_ddr.
16107 (graphite_carried_dependence_level_k): Same.
16108 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16109 (dot_transformed_deps_stmt_1): Removed.
16110 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16111 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16112 (dot_deps_1): Call dot_deps_2.
16113 * Makefile.in (graphite-dependences.o): Add missing dependence on
16114 graphite-cloog-util.h.
16116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16118 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16119 (build_lexicographical_constraint): Same.
16120 (dependence_polyhedron_1): Same.
16121 (graphite_legal_transform_dr): Same.
16122 (graphite_carried_dependence_level_k): Same.
16123 * graphite-ppl.c (ppl_powerset_is_empty): New.
16124 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16125 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16129 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16130 the "a followed by b" relation and document it.
16132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16134 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16135 iteration when the bag of constraints is empty.
16137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16139 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16143 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16144 nest and two loop depths as parameters.
16145 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16146 lst_perfect_nestify.
16148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16150 * graphite-dependences.c (print_pddr): Call
16151 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
16153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16155 * graphite-ppl.c (debug_gmp_value): New.
16156 * graphite-ppl.h (debug_gmp_value): Declared.
16158 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
16160 * doc/install.texi: Document availability of cloog-0.16.
16162 2011-01-25 Vladimir Kargov <kargov@gmail.com>
16164 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
16165 invalid postdominance info.
16167 2011-01-24 Jan Hubicka <jh@suse.cz>
16170 * doc/extend.texi (weak pragma): Drop claim that it must
16171 appear before definition.
16172 * varasm.c (merge_weak, declare_weak): Only sanity check
16173 that DECL is not output at a time it is declared weak.
16175 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
16177 * machmode.def: Fixed comments.
16179 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
16181 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
16183 2011-01-24 Paul Koning <ni1d@arrl.net>
16185 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
16188 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
16191 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
16192 (block_info): Add scanned and prev.
16193 (move_or_delete_vzeroupper_2): Return if the basic block
16194 has been scanned and the upper 128bit state is unchanged
16195 from the last scan.
16196 (move_or_delete_vzeroupper_1): Return true if the exit
16198 (move_or_delete_vzeroupper): Visit basic blocks using the
16199 work-list based algorithm based on vt_find_locations in
16202 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
16204 2011-01-24 Nick Clifton <nickc@redhat.com>
16206 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
16207 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
16208 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
16209 then define __v850e1__.
16210 * doc/invoke.texi: Document -mv850es.
16212 2011-01-24 Richard Henderson <rth@redhat.com>
16214 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
16215 compound unordered comparisons.
16216 * config/rx/rx.c (rx_split_fp_compare): Remove.
16217 * config/rx/rx-protos.h: Update.
16218 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
16219 (cbranchsf4): Don't call rx_split_fp_compare.
16220 (*cbranchsf4): Use rx_split_cbranch.
16221 (*cmpsf): Don't accept "i" constraint.
16222 (*conditional_branch): Only valid after reload.
16223 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
16225 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16228 * config/rs6000/altivec.md (vector constant splitters): Add
16229 support for creating vector single precision constants if -mvsx is
16230 used and we would create the constant using Altivec primitives.
16232 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
16233 Richard Sandiford <rdsandiford@googlemail.com>
16235 PR rtl-optimization/47166
16236 * reload1.c (emit_reload_insns): Disable the spill_reg_store
16237 mechanism for PRE_MODIFY and POST_MODIFY.
16238 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
16241 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
16243 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
16245 2011-01-22 Jan Hubicka <jh@suse.cz>
16248 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
16250 2011-01-22 Jan Hubicka <jh@suse.cz>
16252 PR tree-optimization/43884
16254 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
16255 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
16257 2011-01-22 Anatoly Sokolov <aesok@post.ru>
16259 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16260 * config/s390/s390.c (s390_register_move_cost,
16261 s390_memory_move_cost): New.
16262 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16264 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16266 PR middle-end/47401
16267 * except.c (sjlj_assign_call_site_values): Move setting the
16268 crtl->uses_eh_lsda flag to ...
16269 (sjlj_mark_call_sites): ... here.
16270 (sjlj_emit_function_enter): Support NULL dispatch label.
16271 (sjlj_build_landing_pads): In a function with no landing pads
16272 that still has must-not-throw regions, generate code to register
16273 a personality function with empty LSDA.
16275 2011-01-21 Richard Henderson <rth@redhat.com>
16277 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
16279 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
16281 * compare-elim.c: New file.
16282 * Makefile.in (OBJS-common): Add it.
16283 (compare-elim.o): New.
16284 * common.opt (fcompare-elim): New.
16285 * opts.c (default_options_table): Add OPT_fcompare_elim.
16286 * tree-pass.h (pass_compare_elim_after_reload): New.
16287 * passes.c (init_optimization_passes): Add it.
16288 * recog.h: Protect against re-inclusion.
16289 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
16290 * doc/invoke.texi (-fcompare-elim): Document it.
16291 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
16292 * doc/tm.texi: Rebuild.
16294 2011-01-22 Nick Clifton <nickc@redhat.com>
16296 * config/rx/rx.md (cstoresf4): Pass comparison operator to
16297 rx_split_fp_compare.
16299 2011-01-22 Nick Clifton <nickc@redhat.com>
16301 * config/rx/rx.md (UNSPEC_CONST): New.
16302 (deallocate_and_return): Wrap the amount popped off the stack in
16303 an UNSPEC_CONST in order to stop it being rejected by
16304 -mmax-constant-size.
16305 (pop_and_return): Add a "(return)" rtx.
16306 (call): Drop the immediate operand.
16307 (call_internal): Likewise.
16308 (call_value): Likewise.
16309 (call_value_internal): Likewise.
16310 (sibcall_internal): Likewise.
16311 (sibcall_value_internal): Likewise.
16312 (sibcall): Likewise. Generate an explicit call using
16314 (sibcall_value): Likewise.
16315 (mov<>): FAIL if a constant operand is not legitimate.
16316 (addsi3_unpsec): New pattern.
16318 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
16319 (ok_for_max_constant): New function.
16320 (gen_safe_add): New function.
16321 (rx_expand_prologue): Use gen_safe_add.
16322 (rx_expand_epilogue): Likewise.
16323 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
16326 2011-01-21 Jeff Law <law@redhat.com>
16328 PR tree-optimization/47053
16329 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
16330 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
16331 statements are deleted.
16332 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
16333 is nonempty, then purge dead edges and cleanup the CFG.
16335 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16338 Temporarily revert:
16339 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16341 * tree-dfa.c (create_var_ann): Mark variable as used.
16343 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16345 PR middle-end/45566
16346 * except.c (convert_to_eh_region_ranges): Emit queued no-region
16347 notes from other section in hot/cold partitioning even if
16348 last_action is -3. Increment call_site_base.
16350 PR rtl-optimization/47366
16351 * fwprop.c (forward_propagate_into): Return bool. If
16352 any changes are made, -fnon-call-exceptions is used and
16353 REG_EH_REGION note is present, call purge_dead_edges
16354 and return true if it purged anything.
16355 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
16356 any EH edges were purged.
16358 2011-01-21 Jeff Law <law@redhat.com>
16360 PR rtl-optimization/41619
16361 * caller-save.c (setup_save_areas): Break out code to determine
16362 which hard regs are live across calls by examining the reload chains
16363 so that it is always used.
16364 Eliminate code which checked REG_N_CALLS_CROSSED.
16366 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16368 PR tree-optimization/47355
16369 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
16370 NOP has non-debug uses beyond PHIs in new_bb.
16372 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16375 * cfgexpand.c (account_used_vars_for_block): Only account vars
16376 that are annotated as used.
16377 (estimated_stack_frame_size): Don't set TREE_USED.
16378 * tree-dfa.c (create_var_ann): Mark variable as used.
16380 2011-01-21 Richard Guenther <rguenther@suse.de>
16382 PR middle-end/47395
16383 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
16385 2011-01-21 Richard Guenther <rguenther@suse.de>
16387 PR tree-optimization/47365
16388 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
16389 (vn_reference_lookup_pieces): Adjust.
16390 (vn_reference_lookup): Likewise.
16391 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
16392 (vn_reference_lookup_3): Only look through kills if in
16393 VN_WALKREWRITE mode.
16394 (vn_reference_lookup_pieces): Adjust.
16395 (vn_reference_lookup): Likewise.
16396 (visit_reference_op_load): Likewise.
16397 (visit_reference_op_store): Likewise.
16398 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
16399 (compute_avail): Likewise.
16400 (eliminate): Likewise.
16402 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16404 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
16405 DECL_IGNORED_P non-reg vars if they are used.
16407 PR tree-optimization/47391
16408 * varpool.c (const_value_known_p): Return false if
16411 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
16414 * config/i386/i386.c (ix86_local_alignment): Handle
16415 case for va_list_type_node is nil.
16416 (ix86_canonical_va_list_type): Likewise.
16418 2011-01-21 Alan Modra <amodra@gmail.com>
16420 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
16421 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
16423 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16425 * config/arm/arm.md (define_attr type): Rename f_load
16426 and f_store to f_fpa_load and f_fpa_store. Update.
16427 (write_conflict): Deal with rename fallout.
16428 (*push_fp_multi): Likewise.
16429 * config/arm/fpa.md (f_load): Use f_fpa_load.
16430 (f_store): Use f_fpa_store.
16431 (*movsf_fpa): Likewise.
16432 (*movdf_fpa): Likewise.
16433 (*movxf_fpa): Likewise.
16434 (*thumb2_movsf_fpa): Likewise.
16435 (*thumb2_movdf_fpa): Likewise.
16436 (*thumb2_movxf_fpa): Likewise.
16437 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
16438 f_loadd and f_stored.
16439 (*thumb2_movdi_vfp): Likewise.
16440 (*thumb2_movsf_vfp): Fix attribute to f_loads.
16441 (*thumb2_movsi_vfp): Likewise.
16442 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
16443 Use f_loads instead of f_load.
16444 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
16446 2011-01-20 Anatoly Sokolov <aesok@post.ru>
16448 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16449 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
16450 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16451 (xtensa_mode_dependent_address_p): New function.
16452 (constantpool_address_p): Make static. Change return type to bool.
16453 Change argument type to const_rtx. Use CONST_INT_P predicate.
16455 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
16458 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
16460 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16463 * cfgexpand.c (expand_debug_expr): Instead of generating
16464 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
16467 2011-01-20 Richard Guenther <rguenther@suse.de>
16469 PR middle-end/47370
16470 * tree-inline.c (remap_gimple_op_r): Recurse manually for
16471 the pointer operand of MEM_REFs.
16473 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16475 PR tree-optimization/46130
16476 * ipa-split.c (consider_split): If return_bb contains non-virtual
16477 PHIs other than for retval or if split_function would not adjust it,
16480 2011-01-20 Richard Guenther <rguenther@suse.de>
16482 PR tree-optimization/47167
16483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16484 Revert previous change, only avoid enumeral type changes.
16486 2011-01-19 Mike Stump <mikestump@comcast.net>
16488 * doc/tm.texi.in (BRANCH_COST): Englishify.
16489 * doc/tm.texi (BRANCH_COST): Likewise.
16491 2011-01-19 Dodji Seketeli <dodji@redhat.com>
16494 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
16495 (gen_scheduled_generic_parms_dies): New functions.
16496 (gen_struct_or_union_type_die): Schedule template parameters DIEs
16497 generation for the end of CU compilation.
16498 (dwarf2out_finish): Generate template parameters DIEs here.
16500 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16503 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
16504 debug bind stmt on merge edges.
16506 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16510 * function.c (instantiate_expr): Instantiate incoming rtl of
16511 implicit arguments, and recurse on VALUE_EXPRs.
16512 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
16513 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
16515 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16517 * c-parser.c (c_parser_for_statement): Initialize
16518 collection_expression.
16520 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16522 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
16524 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16526 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
16527 (LINK_SHLIB_SPEC): Don't use %(link_path).
16528 (SUBTARGET_EXTRA_SPECS): Remove link_path.
16530 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16532 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
16533 (NO_SHARED_LIB_SUPPORT): Remove.
16534 (LINK_SHLIB_SPEC): Remove one conditional definition.
16536 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16538 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
16540 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
16541 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
16542 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
16543 %{call_shared} and conditionals on these options not being passed.
16544 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
16547 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16549 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
16552 * ipa-split.c: Spelling fixes.
16554 2011-01-19 Richard Henderson <rth@redhat.com>
16556 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
16557 (*mulsi3): Likewise.
16559 * longlong.h [__mn10300__] (count_leading_zeros): New.
16560 [__mn10300__] (umul_ppmm, smul_ppmm): New.
16561 [__mn10300__] (add_ssaaaa, subddmmss): New.
16562 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
16563 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
16565 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16567 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
16569 2011-01-19 Richard Henderson <rth@redhat.com>
16571 * config/mn10300/mn10300.md (addsi3_flags): New.
16572 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
16573 (subsi3_flags, subc_internal, subdi3): New.
16574 (subdi3_internal, *subdi3_degenerate): New.
16575 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
16577 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
16578 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
16579 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
16580 * config/mn10300/mn10300-protos.h: Update.
16581 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
16582 (return_ret): Likewise. Rename from return_internal_regs.
16583 (return_internal): Remove.
16585 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
16586 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
16587 (mn10300_legitimate_constant_p): Likewise.
16588 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
16589 (mn10300_frame_size): New.
16590 (mn10300_expand_prologue): Use it.
16591 (mn10300_expand_epilogue): Likewise.
16592 (mn10300_initial_offset): Likewise.
16593 * config/mn10300/mn10300-protos.h: Update.
16594 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
16595 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
16596 (prologue, epilogue, return_internal): Tidy output code.
16597 (mn10300_store_multiple_operation, return): Likewise.
16598 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
16599 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
16600 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
16601 (load_pic, am33_load_pic): New.
16602 (mn10300_load_pic0, mn10300_load_pic1): New.
16604 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
16605 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
16606 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
16607 (cc_flags_for_mode, cc_flags_for_code): New.
16608 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
16609 overflow flag is not valid. Validate that the flags we need
16610 for the comparison are valid.
16611 (mn10300_output_cmp): Remove.
16612 (mn10300_output_add): New.
16613 (mn10300_select_cc_mode): Use cc_flags_for_code.
16614 (mn10300_split_cbranch): New.
16615 (mn10300_match_ccmode): New.
16616 (mn10300_split_and_operand_count): New.
16617 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
16619 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
16620 (addsi3): ... here. Use mn10300_output_add.
16621 (*addsi3_flags): New.
16622 (*am33_subsi3, *mn10300_subsi3): Merge...
16623 (subsi3): ... here. Use attribute isa.
16624 (*subsi3_flags): New.
16625 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
16627 (*am33_andsi3, *mn10300_andsi3): Merge...
16628 (andsi3): ... here.
16629 (*andsi3_flags): New.
16630 (andsi3 splitters): New.
16631 (*am33_iorsi3, *mn10300_iorsi3): Merge...
16632 (iorsi3): ... here.
16633 (*iorsi3_flags): New.
16634 (*am33_xorsi3, *mn10300_xorsi3): Merge...
16635 (xorsi3): ... here.
16636 (*xorsi3_flags): New.
16637 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
16638 (one_cmplsi2): ... here.
16639 (*one_cmplsi2_flags): New.
16640 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
16641 instead of "dax" in constraints. Use mn10300_split_cbranch.
16642 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
16643 use matching constraints to eliminate a self-comparison.
16644 (*integer_conditional_branch): Rename from integer_conditional_branch.
16645 Use int_mode_flags to match CC_REG.
16646 (*cbranchsi4_btst, *btstsi): New.
16647 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
16648 mn10300_split_cbranch.
16649 (*am33_cmpsf): Rename from am33_cmpsf.
16650 (*float_conditional_branch): Rename from float_conditional_branch.
16651 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
16652 (zero_extendqisi2): ... here.
16653 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
16654 (zero_extendhisi2): ... here.
16655 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
16656 (extendqisi2): ... here.
16657 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
16658 (extendhisi2): ... here.
16659 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
16660 (ashlsi3): ... here.
16661 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
16662 (lshrsi3): ... here.
16663 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
16664 (ashrsi3): ... here.
16665 (consecutive add peephole): Remove.
16666 * config/mn10300/predicates.md (label_ref_operand): New.
16667 (int_mode_flags): New.
16668 (CCZN_comparison_operator): New.
16670 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
16671 (throughput_42_latency_43): New reservation.
16672 (mulsidi3, umulsidi3): New expanders.
16673 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
16674 the MDR register to allocation; separately allocate the low and
16675 high parts of the DImode result.
16676 (umulsidi3_internal): Similarly.
16677 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
16678 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
16679 (udivsi3, umodsi3): Remove.
16680 (udivmodsi4, divmodsi4): New expanders.
16681 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
16682 (*divmodsi4): Simiarly.
16683 (ext_internal): New.
16685 * config/mn10300/constraints.md ("z"): New constraint.
16686 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
16687 (FIXED_REGISTERS): Don't fix MDR.
16688 (CALL_USED_REGSITERS): Reformat nicely.
16689 (REG_ALLOC_ORDER): Add MDR.
16690 (enum regclass): Add MDR_REGS.
16691 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
16692 (IRA_COVER_CLASSES): Add MDR_REGS.
16693 (REGNO_REG_CLASS): Handle MDR_REG.
16694 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
16695 (mn10300_register_move_cost): Likewise.
16696 * config/mn10300/mn10300.md (MDR_REG): New.
16697 (*movsi_internal): Handle moves to/from MDR_REGS.
16699 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
16701 (mn10300_secondary_reload): Tidy combination reload classes.
16702 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
16703 addresses for AM33. Allow symbolic offsets for reg+imm.
16704 (mn10300_regno_in_class_p): New.
16705 (mn10300_legitimize_reload_address): New.
16706 * config/mn10300/mn10300.h (enum reg_class): Remove
16707 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
16708 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
16709 SP_OR_GENERAL_REGS.
16710 (REG_CLASS_NAMES): Update to match.
16711 (REG_CLASS_CONTENTS): Likewise.
16712 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
16713 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
16714 (REGNO_IN_RANGE_P): Remove.
16715 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
16716 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
16717 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
16718 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
16719 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
16720 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
16721 (REGNO_GENERAL_P): New.
16722 (HAVE_POST_MODIFY_DISP): New.
16723 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
16724 (LEGITIMIZE_RELOAD_ADDRESS): New.
16725 * config/mn10300/mn10300-protos.h: Update.
16727 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
16728 DATA_REGS for AM33 stack-pointer destination.
16729 (mn10300_preferred_output_reload_class): Likewise.
16730 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
16731 into a form appropriate for ...
16732 (TARGET_SECONDARY_RELOAD): New.
16733 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
16734 * config/mn10300/mn10300-protos.h: Update.
16735 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
16736 reload_insi; use the "A" constraint for the scratch; handle AM33
16737 moves of sp to non-address registers.
16739 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
16740 (*movqi_internal): ... here.
16741 (*am33_movhi, *mn10300_movhi): Merge into...
16742 (*movhi_internal): ... here.
16743 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
16744 as the source/destination of moves from/to SP.
16745 (movsf): Only allow for AM33-2.
16746 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
16747 any integer constant constraint. Only allow for AM33-2. Tidy
16748 all of the alternative outputs.
16749 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
16750 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
16752 (udivsi3, umodsi3): New patterns for MN103 only.
16754 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
16756 * doc/tm.texi.in: Spell out that a lack of register class unions
16758 * doc/tm.texi: Regenerate.
16760 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16762 PR rtl-optimization/47337
16763 * dce.c (check_argument_store): New function.
16764 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
16766 PR tree-optimization/47290
16767 * tree-eh.c (infinite_empty_loop_p): New function.
16768 (cleanup_empty_eh): Use it.
16770 2011-01-18 Steve Ellcey <sje@cup.hp.com>
16773 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
16774 (a64_expand_widen_sum): Ditto.
16775 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
16776 (vec_extract_evenodd_help): Ditto.
16777 (vec_extract_evenv4hi): Ditto.
16778 (vec_extract_oddv4hi): Ditto.
16779 (vec_extract_evenv2si): Ditto.
16780 (vec_extract_oddv2si): Ditto.
16781 (vec_extract_evenv2sf): Ditto.
16782 (vec_extract_oddv2sf): Ditto.
16783 (vec_pack_trunc_v4hi: Ditto.
16784 (vec_pack_trunc_v2si): Ditto.
16785 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
16786 (vec_interleave_highv8qi): Ditto.
16788 (vec_extract_oddv8qi): Ditto.
16789 (vec_interleave_lowv4hi): Ditto.
16790 (vec_interleave_highv4hi): Ditto.
16791 (vec_interleave_lowv2si): Ditto.
16792 (vec_interleave_highv2si): Ditto.
16794 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16796 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
16797 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
16798 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
16799 (pa_c_mode_for_suffix): New.
16800 (TARGET_EXPAND_BUILTIN): Define.
16801 (TARGET_C_MODE_FOR_SUFFIX): Define.
16802 (pa_builtins): Define.
16803 (pa_init_builtins): Register __float128 type and init new support
16805 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16806 * config/pa/quadlib.c (_U_Qfcopysign): New.
16808 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16810 PR middle-end/46894
16811 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16812 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16815 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16817 PR tree-optimization/47179
16818 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16819 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16821 2011-01-18 Richard Guenther <rguenther@suse.de>
16823 PR rtl-optimization/47216
16824 * emit-rtl.c: Include tree-flow.h.
16825 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16826 of replicating it with different semantics.
16827 * Makefile.in (emit-rtl.o): Adjust.
16829 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16831 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16832 (cortex_a9_dp): Handle neon types correctly.
16834 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16836 PR rtl-optimization/47299
16837 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16838 subtarget. Use normal multiplication if both operands are constants.
16839 * expmed.c (expand_widening_mult): Don't try to optimize constant
16840 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16843 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16845 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16846 spacing after 'e.g.', typos, comma, hyphenation.
16848 2011-01-17 Richard Henderson <rth@redhat.com>
16850 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16851 (rx_restricted_mem_operand): New.
16852 (rx_shift_operand): Use register_operand.
16853 (rx_source_operand, rx_compare_operand): Likewise.
16854 * config/rx/rx.md (addsi3_flags): New expander.
16855 (adddi3): Rewrite as expander.
16856 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16857 (subsi3_flags): New expander.
16858 (subdi3): Rewrite as expander.
16859 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16861 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16862 (rx_init_builtins): Remove sat builtin.
16863 (rx_expand_builtin): Likewise.
16864 * config/rx/rx.md (ssaddsi3): New.
16865 (*sat): Rename from sat. Represent the CC_REG input.
16867 * config/rx/predicates.md (rshift_operator): New.
16868 * config/rx/rx.c (rx_expand_insv): Remove.
16869 * config/rx/rx-protos.h: Update.
16870 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16871 operand to the canonical position.
16872 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16873 (*bitclr, *bitclr_in_memory): Similarly.
16874 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16875 (insv): Retain the zero_extract in the expansion.
16877 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16878 (bswaphi2, bitinvert, revw): Likewise.
16880 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16881 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16882 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16883 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16884 (bitset, bitset_in_memory): Likewise.
16885 (bitinvert, bitinvert_in_memory): Likewise.
16886 (bitclr, bitclr_in_memory): Likewise.
16887 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16888 (rx_strend, rx_cmpstrn): Likewise.
16889 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16890 (bitop peep2 patterns): Remove.
16892 * config/rx/rx.c (rx_match_ccmode): New.
16893 * config/rx/rx-protos.h: Update.
16894 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16895 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16896 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16897 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16898 (fix_truncsfsi2, floatsisf2): Likewise.
16899 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16900 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16901 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16902 (*subsi3_flags, *xorsi3_flags): New.
16904 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16906 * config/rx/rx.c (rx_print_operand): Remove workaround for
16907 unsplit comparison operations.
16909 * config/rx/rx.md (movsicc): Split after reload.
16910 (*movsicc): Merge *movsieq and *movsine via match_operator.
16911 (*stcc): New pattern.
16913 * config/rx/rx.c (rx_float_compare_mode): Remove.
16914 * config/rx/rx.h (rx_float_compare_mode): Remove.
16915 * config/rx/rx.md (cstoresi4): Split after reload.
16916 (*sccc): New pattern.
16918 * config/rx/predicates.md (label_ref_operand): New.
16919 (rx_z_comparison_operator): New.
16920 (rx_zs_comparison_operator): New.
16921 (rx_fp_comparison_operator): New.
16922 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16923 Validate that the flags are set properly for the comparison.
16924 (rx_gen_cond_branch_template): Remove.
16925 (rx_cc_modes_compatible): Remove.
16926 (mode_from_flags): New.
16927 (flags_from_code): Rename from flags_needed_for_conditional.
16928 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16929 (rx_select_cc_mode): Likewise.
16930 (rx_split_fp_compare): New.
16931 (rx_split_cbranch): New.
16932 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16933 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16934 (*cbranchsf4): Similarly.
16935 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16936 match_operator and rx_split_cbranch.
16937 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16938 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16939 (*cmpsi): Rename from cmpsi.
16940 (*tstsi): Rename from tstsi.
16941 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16942 (*conditional_branch): Rename from conditional_branch.
16943 (*reveresed_conditional_branch): Remove.
16944 (b<code>): Remove expander.
16945 * config/rx/rx-protos.h: Update.
16947 * config/rx/rx.c (rx_compare_redundant): Remove.
16948 * config/rx/rx.md (cmpsi): Don't use it.
16949 * config/rx/rx-protos.h: Update.
16951 * config/rx/rx-modes.def (CC_F): New mode.
16952 * config/rx/rx.c (rx_select_cc_mode): New.
16953 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16954 * config/rx/rx-protos.h: Update.
16956 2011-01-17 Richard Henderson <rth@redhat.com>
16958 * except.c (dump_eh_tree): Fix stray ; after for statement.
16960 2011-01-17 Richard Guenther <rguenther@suse.de>
16962 PR tree-optimization/47313
16963 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16964 handling before copying the body. Properly deal with
16965 by-reference result in SSA form.
16967 2011-01-17 Ian Lance Taylor <iant@google.com>
16970 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16971 (struct_value_alias_set): Don't define.
16972 (sparc_option_override): Don't set sparc_sr_alias_set and
16973 struct_value_alias_set.
16974 (save_or_restore_regs): Use gen_frame_mem rather than calling
16976 (sparc_struct_value_rtx): Likewise.
16978 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16981 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16982 (_mm_maskstore_pd): Likewise.
16983 (_mm_maskload_ps): Likewise.
16984 (_mm_maskstore_ps): Likewise.
16985 (_mm256_maskload_pd): Change mask to __m256i.
16986 (_mm256_maskstore_pd): Likewise.
16987 (_mm256_maskload_ps): Likewise.
16988 (_mm256_maskstore_ps): Likewise.
16990 * config/i386/i386-builtin-types.def: Updated.
16991 (ix86_expand_special_args_builtin): Likewise.
16993 * config/i386/i386.c (bdesc_special_args): Update
16994 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16995 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16996 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16997 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16999 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17000 Use <avxpermvecmode> on mask register.
17001 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17003 2011-01-17 Olivier Hainque <hainque@adacore.com>
17004 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17005 Eric Botcazou <ebotcazou@adacore.com>
17008 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17009 if <= USHRT_MAX in 32-bit mode.
17011 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17013 * doc/install.texi (Configuration, Specific): Wrap long
17014 lines in examples. Allow line wrapping in long options
17015 and URLs where beneficial for PDF output.
17017 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17019 * config/mips/mips.c (mips_classify_symbol): Don't return
17020 SYMBOL_PC_RELATIVE for nonlocal labels.
17022 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17024 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17026 2011-01-15 Jan Hubicka <jh@suse.cz>
17028 PR tree-optimization/47276
17029 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17030 declarations as needed.
17032 2011-01-15 Martin Jambor <mjambor@suse.cz>
17034 * common.opt (fdevirtualize): New flag.
17035 * doc/invoke.texi (Option Summary): Document it.
17036 * opts.c (default_options_table): Add devirtualize flag.
17037 * ipa-prop.c (detect_type_change): Return immediately if
17038 devirtualize flag is not set.
17039 (detect_type_change_ssa): Likewise.
17040 (compute_known_type_jump_func): Likewise.
17041 (ipa_analyze_virtual_call_uses): Likewise.
17043 2011-01-14 Martin Jambor <mjambor@suse.cz>
17045 PR tree-optimization/45934
17046 PR tree-optimization/46302
17047 * ipa-prop.c (type_change_info): New type.
17048 (stmt_may_be_vtbl_ptr_store): New function.
17049 (check_stmt_for_type_change): Likewise.
17050 (detect_type_change): Likewise.
17051 (detect_type_change_ssa): Likewise.
17052 (compute_complex_assign_jump_func): Check for dynamic type change.
17053 (compute_complex_ancestor_jump_func): Likewise.
17054 (compute_known_type_jump_func): Likewise.
17055 (compute_scalar_jump_functions): Likewise.
17056 (ipa_analyze_virtual_call_uses): Likewise.
17057 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17061 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17062 * config/i386/i386.opt (msse5): New Alias.
17064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17066 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17067 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17068 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17069 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17073 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17075 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17076 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17077 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17078 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17080 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17084 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17086 2011-01-14 Mike Stump <mikestump@comcast.net>
17088 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17089 * config/fr30/fr30.md: Likweise
17090 (movsi_push): Likewise.
17091 (movsi_pop): Likewise.
17092 (enter_func): Likewise.
17093 * config/moxie/moxie.md (movsi_push): Likewise.
17094 (movsi_pop): Likewise.
17096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17098 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17099 %{no_archive} %{exact_version}.
17100 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17101 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17102 %{no_archive} %{exact_version}.
17103 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17104 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17105 * config/mips/vxworks.h: Likewise.
17107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17109 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17111 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17113 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17114 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17118 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17123 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17125 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17126 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17128 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17129 Don't handle -shlib.
17131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17133 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17134 (CC1_SPEC): Don't handle -profile.
17136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17138 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17139 * config/mips/mips.h (CC1_SPEC): Likewise.
17141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17143 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17144 * config/mips/mips.h (CC1_SPEC): Likewise.
17146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17148 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
17149 * config/m32r/linux.h (LINK_SPEC): Likewise.
17150 * config/mips/linux.h (LINK_SPEC): Likewise.
17151 * config/mips/linux64.h (LINK_SPEC): Likewise.
17152 * config/sparc/linux.h (LINK_SPEC): Likewise.
17153 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17154 LINK_SPEC): Likewise.
17155 * config/xtensa/linux.h (LINK_SPEC): Likewise.
17157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17159 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
17161 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
17163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17165 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
17166 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
17168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17170 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
17172 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17174 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
17175 supports -Bstatic/-Bdynamic.
17176 * configure: Regenerate.
17178 2011-01-14 Jan Hubicka <jh@suse.cz>
17179 Jack Howarth <howarth@bromo.med.uc.edu>
17182 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
17183 when checking debug_info_level. Test write_symbols instead of
17184 debug_hooks->var_location when setting flag_var_tracking_uninit.
17186 2011-01-14 Richard Guenther <rguenther@suse.de>
17188 PR tree-optimization/47179
17189 * target.def (ref_may_alias_errno): New target hook.
17190 * targhooks.h (default_ref_may_alias_errno): Declare.
17191 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
17192 (default_ref_may_alias_errno): New function.
17193 * target.h (struct ao_ref_s): Declare.
17194 * tree-ssa-alias.c: Include target.h.
17195 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
17196 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
17197 (targhooks.o): Likewise.
17198 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
17199 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
17201 2011-01-14 Richard Guenther <rguenther@suse.de>
17203 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
17205 2011-01-14 Richard Guenther <rguenther@suse.de>
17207 PR tree-optimization/47280
17208 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
17209 return CFG changes.
17210 (tree_ssa_forward_propagate_single_use_vars): Deal with
17211 CFG changes from associate_plusminus.
17213 2011-01-14 Richard Guenther <rguenther@suse.de>
17215 PR middle-end/47281
17217 2011-01-11 Richard Guenther <rguenther@suse.de>
17219 PR tree-optimization/46076
17220 * tree-ssa.c (useless_type_conversion_p): Conversions from
17221 unprototyped to empty argument list function types are useless.
17223 2011-01-14 Richard Guenther <rguenther@suse.de>
17225 PR tree-optimization/47286
17226 * tree-ssa-structalias.c (new_var_info): Register variables are global.
17228 2011-01-14 Martin Jambor <mjambor@suse.cz>
17230 PR middle-end/46823
17231 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
17233 2011-01-13 Anatoly Sokolov <aesok@post.ru>
17235 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
17236 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17237 * config/xtensa/xtensa.c (xtensa_libcall_value,
17238 xtensa_function_value_regno_p): New functions.
17239 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17241 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
17244 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
17246 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
17247 New function prototype.
17248 * config/i386/winnt.c (i386_pe_assemble_visibility):
17249 Warn only if attribute was specified by user.
17251 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17254 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
17256 (floatunsdidf2_fcfidu): Ditto.
17258 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17260 * config/s390/s390.c (print_operand_address): Replace 'error' with
17261 'output_operand_lossage'.
17262 (print_operand): Likewise.
17264 2011-01-13 Jeff Law <law@redhat.com>
17266 PR rtl-optimization/39077
17267 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
17268 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
17269 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
17270 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
17271 * gcse.c (prune_insertions_deletions): New function.
17272 (compute_pre_data): Use it.
17274 2011-01-13 Dodji Seketeli <dodji@redhat.com>
17277 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
17279 (prune_unused_types_mark): Use it.
17281 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
17283 PR rtl-optimization/45352
17284 * sel-sched.c: Update copyright years.
17285 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
17286 in the advancing loop when we have issued issue_rate insns.
17288 2011-01-12 Richard Henderson <rth@redhat.com>
17290 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
17291 (TARGET_MD_ASM_CLOBBERS): New.
17293 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
17294 (TARGET_DELEGITIMIZE_ADDRESS): New.
17296 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
17297 (clzsi2, *bsch): New patterns.
17299 * config/mn10300/mn10300.md (INT): New mode iterator.
17300 (*mov<INT>_clr): New pattern, and peep2 to generate it.
17302 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
17303 flag_split_wide_types.
17305 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
17306 (mn10300_trampoline_init): Rewrite without a template, an immediate
17307 load and a direct branch.
17308 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
17310 2011-01-12 Anatoly Sokolov <aesok@post.ru>
17312 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17313 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
17314 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
17315 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17317 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
17320 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
17323 2011-01-12 Jan Hubicka <jh@suse.cz>
17326 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
17327 (PLUGIN_COND_CLOSE): New macro.
17328 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
17330 2011-01-12 Richard Guenther <rguenther@suse.de>
17333 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
17334 register variables in a MEM_REF.
17336 2011-01-12 Joseph Myers <joseph@codesourcery.com>
17338 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
17339 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
17340 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
17341 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17342 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17343 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
17344 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
17345 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
17346 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
17347 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
17348 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
17349 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
17350 * config/gnu-user.h: New. Copied from linux.h.
17351 (LINUX_TARGET_STARTFILE_SPEC): Rename to
17352 GNU_USER_TARGET_STARTFILE_SPEC.
17353 (LINUX_TARGET_ENDFILE_SPEC): Rename to
17354 GNU_USER_TARGET_ENDFILE_SPEC.
17355 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
17356 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
17357 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
17358 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
17359 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
17360 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
17361 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
17362 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
17363 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
17364 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
17365 * config/arm/linux-eabi.h (CC1_SPEC): Use
17366 GNU_USER_TARGET_CC1_SPEC.
17367 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
17368 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
17369 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
17370 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
17371 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
17372 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
17373 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
17374 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
17376 2011-01-12 Richard Guenther <rguenther@suse.de>
17379 * doc/invoke.texi (ffast-math): Document it is turned on
17382 2011-01-12 Jan Hubicka <jh@suse.cz>
17384 PR tree-optimization/47233
17385 * opts.c (common_handle_option): Disable ipa-reference with profile
17388 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17390 * c-parser.c (c_parser_objc_at_property_declaration): Improved
17393 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17395 * c-parser.c (c_lex_one_token): Updated and reindented some
17396 comments. No changes in code.
17398 2011-01-11 Ian Lance Taylor <iant@google.com>
17400 * godump.c (go_output_var): Don't output the variable if there is
17401 already a type with the same name.
17403 2011-01-11 Ian Lance Taylor <iant@google.com>
17405 * godump.c (go_format_type): Don't generate float80.
17407 2011-01-11 Richard Henderson <rth@redhat.com>
17409 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
17410 declaration. Rewrite for both speed and size.
17411 (mn10300_address_cost_1): Remove.
17412 (mn10300_register_move_cost): New.
17413 (mn10300_memory_move_cost): New.
17414 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
17415 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
17416 extensions, shifts, BSWAP, CLZ.
17417 (mn10300_wide_const_load_uses_clr): Remove.
17418 (TARGET_REGISTER_MOVE_COST): New.
17419 (TARGET_MEMORY_MOVE_COST): New.
17420 * config/mn10300/mn10300-protos.h: Update.
17421 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
17423 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
17424 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
17425 * config/mn10300/mn10300-protos.h: Update.
17426 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
17427 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
17428 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
17429 (*test_int_bitfield, *test_byte_bitfield): Remove.
17430 (*bit_test, *subreg_bit_test): Remove.
17431 * config/mn10300/predicates.md (const_8bit_operand): Remove.
17433 * config/mn10300/constraints.md ("c"): Rename from "A".
17434 ("A", "D"): New constraint letters.
17435 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
17436 (fmssf4, fnmasf4, fnmssf4): Likewise.
17438 * config/mn10300/mn10300.md (isa): New attribute.
17439 (enabled): New attribute.
17441 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
17442 (abssf2, negsf2): Define only for hardware fp.
17443 (sqrtsf2): Reformat.
17444 (addsf3, subsf3, mulsf3): Merge expander and insn.
17446 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
17447 (DEBUGGER_AUTO_OFFSET): Remove.
17448 (DEBUGGER_ARG_OFFSET): Remove.
17450 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
17451 Emit register stores with the same offsets as the hardware.
17452 (mn10300_store_multiple_operation): Don't check that the register
17453 save offsets are monotonic.
17454 * config/mn10300/mn10300-protos.h: Update.
17456 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
17458 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
17459 in terms of the value on the stack, not the MDR register.
17461 2011-01-11 Jan Hubicka <jh@suse.cz>
17465 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
17466 (symbol_alias_set_destroy, symbol_alias_set_contains,
17467 propagate_aliases_backward): Declare.
17468 * lto-streamer-out.c (struct sets): New sturcture.
17469 (trivally_defined_alias): New function.
17470 (output_alias_pair_p): Rewrite.
17471 (output_unreferenced_globals): Fix output of alias pairs.
17472 (produce_symtab): Likewise.
17473 * ipa.c (function_and_variable_visibility): Set weak alias destination
17475 * varasm.c (symbol_alias_set_t): Remove.
17476 (symbol_alias_set_destroy): Export.
17477 (propagate_aliases_forward, propagate_aliases_backward): New functions
17479 (compute_visible_aliases): ... this one; remove.
17480 (trivially_visible_alias): New
17481 (trivially_defined_alias): New.
17482 (remove_unreachable_alias_pairs): Rewrite.
17483 (finish_aliases_1): Reorganize code checking if alias is defined.
17484 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
17487 2011-01-11 Richard Guenther <rguenther@suse.de>
17489 PR tree-optimization/46076
17490 * tree-ssa.c (useless_type_conversion_p): Conversions from
17491 unprototyped to empty argument list function types are useless.
17493 2011-01-11 Richard Guenther <rguenther@suse.de>
17495 PR middle-end/45235
17496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
17497 volatile MEMs as MEM_READONLY_P.
17499 2011-01-11 Richard Guenther <rguenther@suse.de>
17501 PR tree-optimization/47239
17502 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
17504 2011-01-11 Jeff Law <law@redhat.com>
17506 PR tree-optimization/47086
17507 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
17508 IVs from statements that might throw.
17510 2011-01-10 Jan Hubicka <jh@suse.cz>
17513 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
17515 2011-01-10 Jan Hubicka <jh@suse.cz>
17518 * profile.c (read_profile_edge_counts): Ignore profile inconistency
17519 when correcting profile.
17521 2011-01-10 Jan Hubicka <jh@suse.cz>
17524 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
17525 DECL_FINI_PRIORITY.
17526 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
17527 Restore DECL_FINI_PRIORITY.
17529 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17531 * doc/gimple.texi: Fix quoting of multi-word return values in
17532 @deftypefn statements. Ensure presence of return value. Wrap
17533 overlong @deftypefn lines.
17534 (is_gimple_operand, is_gimple_min_invariant_address): Remove
17535 descriptions of removed functions.
17536 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
17537 of multi-word return value in @deftypefn statement.
17539 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17541 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
17542 (Conditional Expressions, Logical Operators)
17543 (Statement and operand traversals): Do not indent smallexample
17544 code. Fix duplicate function argument in example.
17546 2011-01-10 Jeff Law <law@redhat.com>
17548 PR tree-optimization/47141
17549 * ipa-split.c (split_function): Handle case where we are
17550 returning a value and the return block has a virtual operand phi.
17552 2011-01-10 Jan Hubicka <jh@suse.cz>
17554 PR tree-optimization/47234
17555 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
17556 (pass_feedback_split_functions): Declare.
17557 * passes.c (init_optimization_passes): Add ipa-split as subpass of
17559 * ipa-split.c (gate_split_functions): Update comments; disable
17560 split-functions for profile_arc_flag and branch_probabilities.
17561 (gate_feedback_split_functions): New function.
17562 (execute_feedback_split_functions): New function.
17563 (pass_feedback_split_functions): New global var.
17565 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
17568 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
17569 calling gimple_call_set_cannot_inline.
17571 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
17573 * config/darwin-sections.def: Remove unused section.
17575 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
17578 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
17580 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
17583 * c-parser.c (c_parser_declaration_or_fndef): Improved
17586 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
17588 * config/i386/winnt.c (i386_pe_start_function): Make sure
17589 to switch back to function's section.
17591 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
17595 * plugin.c: Move include of dlfcn.h from here...
17596 * system.h: ... to here.
17598 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17600 * doc/cpp.texi (C++ Named Operators): Fix markup for header
17602 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
17603 two extra empty pages in PDF output.
17605 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
17608 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
17609 for error recovery purposes behave as if it was not specified so
17610 that the default type is usd.
17612 2011-01-07 Jan Hubicka <jh@suse.cz>
17614 PR tree-optmization/46469
17615 * ipa.c (function_and_variable_visibility): Clear needed flags on
17616 nodes with external decls; handle weakrefs merging correctly.
17618 2011-01-07 Joseph Myers <joseph@codesourcery.com>
17620 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
17623 2011-01-07 Jan Hubicka <jh@suse.cz>
17625 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
17626 and no longer claim that gold is required for linker plugin.
17627 * configure: Regenerate.
17628 * gcc.c (PLUGIN_COND): New macro.
17629 (LINK_COMMAND_SPEC): Use it.
17630 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
17631 * config.in (HAVE_LTO_PLUGIN): New.
17632 * configure.ac (--with-lto-plugin): New parameter; autodetect
17635 2011-01-07 Jan Hubicka <jh@suse.cz>
17637 PR tree-optimization/46367
17638 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
17639 when we can update original.
17640 (cgraph_mark_inline_edge): Sanity check.
17641 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
17643 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17645 * config/spu/spu.h (ASM_COMMENT_START): Define.
17647 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
17650 * gcc.c (%>S): New.
17651 (SWITCH_KEEP_FOR_GCC): Likewise.
17652 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
17653 (do_spec_1): Handle "%>".
17655 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
17657 2011-01-07 Jakub Jelinek <jakub@redhat.com>
17660 * config/i386/i386.c (ix86_delegitimize_address): If
17661 simplify_gen_subreg fails, return orig_x.
17664 * value-prof.c (gimple_stringop_fixed_value): Handle
17665 lhs of the call properly.
17667 2011-01-07 Jan Hubicka <jh@suse.cz>
17670 * lto-opt.c (lto_reissue_options): Set flag_shlib.
17672 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17674 * target.def (function_switched_text_sections): New hook.
17675 * doc/tm.texi: Regenerated.
17676 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17677 * final.c (default_function_switched_text_sections): New.
17678 (final_scan_insn): Call function_switched_text_sections when a
17679 mid-function section change occurs.
17680 * output.h (default_function_switched_text_sections): Declare.
17681 * config/darwin-protos.h (darwin_function_switched_text_sections):
17683 * config/darwin.c (darwin_function_switched_text_sections): New.
17684 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17686 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17688 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
17689 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
17690 the secondary code fragment when outputting for DWARF == 2.
17692 2011-01-07 Anatoly Sokolov <aesok@post.ru>
17694 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17695 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
17697 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
17698 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17700 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
17703 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
17704 when it is not empty.
17706 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
17709 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
17710 (case ${target}): Add btver1.
17711 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17712 -march=native recognize btver1 processors.
17713 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17714 btver1 def_and_undef
17715 * config/i386/i386.c (struct processor_costs btver1_cost): New
17717 (m_BTVER1): New definition.
17718 (m_AMD_MULTIPLE): Includes m_BTVER1.
17719 (initial_ix86_tune_features): Add btver1 tune.
17720 (processor_target_table): Add btver1 entry.
17721 (static const char *const cpu_names): Add btver1 entry.
17722 (software_prefetching_beneficial_p): Add btver1.
17723 (ix86_option_override_internal): Add btver1 instruction sets.
17724 (ix86_issue_rate): Add btver1.
17725 (ix86_adjust_cost): Add btver1.
17726 * config/i386/i386.h (TARGET_BTVER1): New definition.
17727 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
17728 (enum processor_type): Add PROCESSOR_BTVER1.
17729 * config/i386/i386.md (define_attr "cpu"): Add btver1.
17731 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17734 * config/i386/i386.c (legitimize_tls_address)
17735 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
17736 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
17737 (tls_initial_exec_64_sun): New pattern.
17739 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17741 * doc/invoke.texi (Overall Options): Improve wording and markup
17742 of the description of -wrapper.
17744 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17746 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
17747 rdynamic, threads): New Driver options.
17749 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17752 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
17753 if coming from .tdata.
17754 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17756 2011-01-06 Jan Hubicka <jh@suse.cz>
17759 * collect2.c (main): Do not enable LTOmode when plugin is active.
17761 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17764 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
17765 --version output if supported.
17766 * configure: Regenerate.
17768 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17770 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
17773 2011-01-06 Jakub Jelinek <jakub@redhat.com>
17776 * c-convert.c (convert): When converting a complex expression
17777 other than COMPLEX_EXPR to a different complex type, ensure
17778 c_save_expr is called instead of save_expr, unless in_late_binary_op.
17779 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
17780 when converting COMPLEX_TYPE.
17782 2011-01-06 Ira Rosen <irar@il.ibm.com>
17784 PR tree-optimization/47139
17785 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
17786 only the last reduction value is used outside the loop. Update
17789 2011-01-05 Joseph Myers <joseph@codesourcery.com>
17791 * config/rtems.opt: New.
17792 * config.gcc (*-*-rtems*): Use rtems.opt.
17794 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
17796 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
17797 processors do not support 3DNow instructions.
17799 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17801 * config/spu/spu.c (spu_option_override): Set parameter
17802 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
17804 2011-01-05 Jan Hubicka <jh@suse.cz>
17806 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17807 at the command line.
17809 2011-01-05 Martin Jambor <mjambor@suse.cz>
17812 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17813 deltas on streamed outgoing edges.
17814 (output_node_opt_summary): Output info for outgoing edges only when
17815 the node is in new parameter set.
17816 (output_cgraph_opt_summary): New parameter set, passed to the two
17817 aforementioned functions. Update its forward declaration and its
17820 2011-01-05 Tom Tromey <tromey@redhat.com>
17822 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17823 operator to c_finish_omp_atomic.
17824 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17825 (build_unary_op): Update.
17826 (build_modify_expr): Update.
17827 (build_asm_expr): Update.
17829 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17831 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17832 newly inserted insns.
17833 (pad_bb): Likewise.
17834 (spu_emit_branch_hint): Likewise.
17835 (insert_hbrp_for_ilb_runout): Likewise.
17836 (spu_machine_dependent_reorg): Call df_finish_pass after
17837 schedule_insns returns.
17839 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17841 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17843 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17845 PR tree-optimization/47005
17846 * tree-sra.c (struct access): Add 'non_addressable' bit.
17847 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17848 (decide_one_param_reduction): Return 0 if the parameter is passed by
17849 reference and one of the accesses in the group is non_addressable.
17851 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17853 PR tree-optimization/47056
17854 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17855 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17856 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17858 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17860 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17861 initializer. Skip view conversions from aggregate types.
17863 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17866 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17868 2011-01-04 Philipp Thomas <pth@suse.de>
17870 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17873 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17875 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17876 on empty epilogue sequences.
17878 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17880 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17881 non-static): New Driver options.
17883 2011-01-04 Jie Zhang <jie@codesourcery.com>
17886 * gcc.c (default_compilers[]): Set combinable field to 0
17887 for all assembly languages.
17889 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17891 * config/mips/loongson3a.md: New file.
17892 * config/mips/mips.md: Include loongson3a.md.
17893 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17896 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17898 PR middle-end/47017
17899 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17900 instead of convert_memory_address_addr_space on the base expression.
17902 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17904 * config/spu/spu.c (spu_option_override): Update error text
17905 for bad -march= / -mtune= values.
17907 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17909 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17910 if branch-hint optimization will be performed.
17912 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17914 PR tree-optimization/47148
17915 * ipa-split.c (split_function): Convert arguments to
17916 DECL_ARG_TYPE if possible.
17918 PR tree-optimization/47155
17919 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17920 when computing uns.
17922 PR rtl-optimization/47157
17923 * combine.c (try_combine): If undobuf.other_insn becomes
17924 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17925 and set *new_direct_jump_p too.
17927 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17929 PR tree-optimization/47021
17930 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17932 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17934 * gcc.c (process_command): Update copyright notice dates.
17935 * gcov.c (print_version): Likewise.
17936 * gcov-dump.c (print_version): Likewise.
17937 * mips-tfile.c (main): Likewise.
17938 * mips-tdump.c (main): Likewise.
17940 2011-01-03 Martin Jambor <mjambor@suse.cz>
17942 PR tree-optimization/46801
17943 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17944 aggregate fields start at byte boundary instead of the bit-field flag.
17946 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17949 * gcc.c (main): Revert revision 168407.
17951 2011-01-03 Martin Jambor <mjambor@suse.cz>
17953 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17955 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17957 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17958 vector optab to expand vector/scalar shift, update gimple to vector.
17960 2011-01-03 Martin Jambor <mjambor@suse.cz>
17962 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17965 2011-01-03 Martin Jambor <mjambor@suse.cz>
17967 PR tree-optimization/46984
17968 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17970 (cgraph_create_indirect_edge): Fixed line length.
17971 (cgraph_indirect_call_info): Declare.
17972 (cgraph_make_edge_direct) Update declaration.
17973 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17974 (cgraph_create_indirect_edge): Use it.
17975 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17977 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17978 the new thunk_delta representation.
17979 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17981 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17982 (ipa_read_indirect_edge_info): Likewise.
17983 * lto-cgraph.c (output_edge_opt_summary): New function.
17984 (output_node_opt_summary): Call it on all outgoing edges.
17985 (input_edge_opt_summary): New function.
17986 (input_node_opt_summary): Call it on all outgoing edges.
17988 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17991 * gcc.c (main): Don't check have_o when settting combine_inputs.
17993 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17995 * regrename.c: Add general comment describing the pass.
17996 (struct du_head): Remove 'length' field.
17997 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17998 (regrename_optimize): Do not sort chains. Rework comments, add others.
17999 Force renaming to the preferred class (if any) in the first pass and do
18000 not consider registers that belong to it in the second pass.
18001 (create_new_chain): Do not set 'length' field.
18002 (scan_rtx_reg): Likewise.
18004 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18006 PR tree-optimization/47140
18007 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18008 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18009 to bit_value_binop.
18011 PR rtl-optimization/47028
18012 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18013 parm_birth_insn instead of at the beginning of first bb.
18015 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18017 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18018 Remove the word "see" before "@pxref".
18019 * doc/rtl.texi: Remove the word "see" before "@pxref".
18021 2011-01-01 Jan Hubicka <jh@suse.cz>
18023 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18026 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18029 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18032 Copyright (C) 2011 Free Software Foundation, Inc.
18034 Copying and distribution of this file, with or without modification,
18035 are permitted in any medium without royalty provided the copyright
18036 notice and this notice are preserved.
projects / thirdparty / gcc.git / blob