1 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5 (function_arg_advance_32): Const-ify TYPE parameter.
6 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7 (ix86_function_arg_advance): Change type of NAMED to bool.
8 (function_arg_32): Const-ify CUM and TYPE parameters.
9 (function_arg_64): Likewise. Change type of NAMED to bool.
10 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12 (ix86_function_arg): Change type of NAMED to bool.
13 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14 last argument as a bool.
16 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19 (OVERRIDE_OPTIONS): Add note of obsolescence.
20 Replace references with references to TARGET_OPTION_OVERRIDE.
21 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23 * targhooks.c (default_target_option_override): New function.
24 * targhooks.h (default_target_option_override): Declare.
25 * target.h (struct gcc_target): Add override member to
27 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
28 targetm.target_option.override call.
29 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
30 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
32 2010-06-29 Jan Hubicka <jh@suse.cz>
34 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
36 2010-06-29 Jan Hubicka <jh@suse.cz>
38 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
40 (rebuild_frequencies): New function.
41 * predict.h (rebuild_frequencies): Declare.
42 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
43 entry block and edge reaching new_entry.
44 (tree_function_versioning): When doing partial cloning, rebuild frequencies
46 * passes.c (execute_function_todo): Use rebild_frequencies.
48 2010-06-29 Richard Guenther <rguenther@suse.de>
50 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
51 * tree-flow.h (enum noalias_state): Remove.
52 (struct var_ann_d): Remove noalias_state member.
54 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
57 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
58 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
59 (maddhidi4): Likewise.
61 Revert parts of the change for PR25130.
62 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
65 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
67 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
68 targetm.calls.function_incoming_arg, and
69 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
70 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
71 * target.h (struct gcc_target): Add function_arg_advance,
72 function_arg, and function_incoming_arg fields.
73 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
74 (TARGET_FUNCTION_INCOMING_ARG): Define.
75 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
76 and TARGET_FUNCTION_INCOMING_ARG.
77 * targhooks.h (default_function_arg_advance): Declare.
78 (default_function_arg, default_function_incoming_arg): Declare.
79 * targhooks.c (default_function_arg_advance): New function.
80 (default_function_arg, default_function_incoming_arg): New function.
81 * config/i386/i386.c (function_arg_advance): Rename to...
82 (ix86_function_arg_advance): ...this. Make static.
83 (function_arg): Rename to...
84 (ix86_function_arg): ...this. Make static.
85 (TARGET_FUNCTION_ARG_ADVANCE): Define.
86 (TARGET_FUNCTION_ARG): Define.
87 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
88 (FUNCTION_ARG): Delete.
89 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
90 (function_arg): Delete prototype.
92 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
94 * reginfo.c (init_reg_sets_1): Adjust comments.
95 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
96 * calls.c (prepare_call_address): Likewise.
97 (emit_call_1): Use targetm.calls.return_pops_args.
98 (expand_call): Likewise.
99 * function.c (assign_parms): Likewise.
100 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
101 * target.h (struct gcc_target) [struct calls]: Add
102 return_pops_args field.
103 * targhooks.h (default_return_pops_args): Declare.
104 * targhooks.c (default_return_pops_args): Define.
105 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
106 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
107 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
108 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
110 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
111 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
112 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
113 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
114 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
115 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
116 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
117 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
118 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
119 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
120 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
121 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
122 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
123 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
124 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
125 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
126 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
127 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
128 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
129 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
130 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
131 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
132 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
133 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
134 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
135 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
136 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
137 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
138 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
139 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
140 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
141 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
142 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
143 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
144 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
145 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
146 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
147 * config/i386/i386.c (ix86_return_pops_args): Make static.
149 (TARGET_RETURN_POPS_ARGS): Define.
150 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
151 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
152 (TARGET_RETURN_POPS_ARGS): Define.
153 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
154 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
155 (TARGET_RETURN_POPS_ARGS): Define.
157 2010-06-29 Richard Guenther <rguenther@suse.de>
160 * tree-inline.c (initialize_inlined_parameters): Make sure
161 to remap the inlined parameter variable substitutions types.
163 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
165 PR rtl-optimization/44659
166 * combine.c (make_compound_operation) <SUBREG>: Do not return the
167 result of force_to_mode if it partially re-expanded the compound.
169 2010-06-28 Jan Hubicka <jh@suse.cz>
172 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
175 2010-06-28 Anatoly Sokolov <aesok@post.ru>
177 * double-int.h (force_fit_type_double): Remove declaration.
178 * double-int.c (force_fit_type_double): Move to tree.c.
179 * tree.h (force_fit_type_double): Declare.
180 * tree.h (force_fit_type_double): Moved from double-int.c. Use
181 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
182 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
183 * convert.c (convert_to_pointer): Adjust call to
184 force_fit_type_double.
185 * tree-vrp.c (extract_range_from_assert,
186 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
187 * fold-const.c: Update comment.
188 (int_const_binop, fold_convert_const_int_from_int,
189 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
190 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
191 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
192 round_up_loc): Adjust call to force_fit_type_double.
194 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
196 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
198 2010-06-28 Martin Jambor <mjambor@suse.cz>
200 * tree-sra.c (convert_callers): New parameter, change fndecls of
202 (modify_function): Pass the old decl to convert_callers.
204 2010-06-28 Martin Jambor <mjambor@suse.cz>
206 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
207 ipa_check_create_node_params and ipa_initialize_node_params with
208 checking asserts they are not necessary.
210 2010-06-28 Jan Hubicka <jh@suse.cz>
212 PR tree-optimization/44687
213 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
215 2010-06-28 Martin Jambor <mjambor@suse.cz>
218 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
219 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
220 instead of BINFO_BASE_BINFO.
222 2010-06-28 Michael Matz <matz@suse.de>
225 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
226 proper VDEF chain for intermediate stores in the sequence.
228 2010-06-28 Jan Hubicka <jh@suse.cz>
230 PR tree-optimization/44357
231 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
234 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
236 * config.gcc (powerpc*-*-*): Handle titan.
237 * config/rs6000/rs6000.c (titan_cost): New costs.
238 (rs6000_override_options): Add "titan" to processor_target_table.
239 Add Titan to branch alignment logic.
240 Correctly set rs6000_cost for titan.
241 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
242 * config/rs6000/titan.md: New file.
243 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
245 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
247 * tree-browser.c (TB_history_stack): Convert to a VEC.
248 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
249 (TB_history_prev): Likewise.
251 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
253 * vec.h (vec_heap_free): Add parentheses around free.
255 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
257 * system.h: Poison GCC_EXCEPT_H for front-end files.
259 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
261 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
262 Define to NULL by default.
263 * except.h: Define GCC_EXCEPT_H.
264 (doing_eh): Remove prototype.
265 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
266 (lang_protect_cleanup_actions): Remove.
267 * except.c (lang_protect_cleanup_actions): Remove.
269 (gen_eh_region): Don't check doing_eh here.
270 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
271 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
272 instead of lang_protect_cleanup_actions.
273 * omp-low.c (maybe_catch_exception): Likewise.
274 * Makefile.in: Update dependencies.
276 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
278 * cgraph.h (struct varpool_node): new used_from_object_file flag.
279 (struct cgraph_local_info): new used_from_object_file flag.
280 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
281 (cgraph_clone_node): initialize used_from_object_file.
282 (cgraph_create_virtual_clone): initialize used_from_object_file.
283 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
284 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
285 when compiling with -fwhole-program.
286 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
288 * ipa.c (function_and_variable_visibility): Set externally_visible
289 flag of varpool_node if used_from_object_file flag is set.
290 (cgraph_externally_visible_p): check used_from_object_file flag.
291 * doc/invoke.texi (-fwhole-program option): Change description of
292 externally_visible attribute accordingly.
293 * doc/extend.texi (externally_visible): Ditto.
295 2010-06-27 Jan Hubicka <jh@suse.cz>
297 * params.def (max-inline-insns-auto): Default to 40.
298 * doc/invoke.texi (max-inline-insns-auto): Document the change.
300 2010-06-27 Jan Hubicka <jh@suse.cz>
304 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
306 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
307 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
309 2010-06-27 Anatoly Sokolov <aesok@post.ru>
311 * target.h (struct gcc_target): Add register_move_cost field.
312 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
313 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
314 * targhooks.c (default_register_move_cost): New function.
315 * targhooks.h (default_register_move_cost): Declare function.
316 * defaults.h (REGISTER_MOVE_COST): Delete.
317 * ira-int.h (ira_register_move_cost): Update comment.
318 * ira.c: (ira_register_move_cost): Update comment.
319 * reload.h (register_move_cost): Declare.
320 * reginfo.c (register_move_cost): New function.
321 (move_cost): Update comment.
322 (init_move_cost, memory_move_secondary_cost): Replace
323 REGISTER_MOVE_COST with register_move_cost.
324 * postreload.c (reload_cse_simplify_set): (Ditto.).
325 * reload.c (find_valid_class, find_reloads): (Ditto.).
326 * reload1.c (choose_reload_regs): (Ditto.).
327 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
328 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
329 * doc/md.texi (can_create_pseudo_p): Update documentation.
331 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
332 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
333 * config/i386/i386.h (ix86_memory_move_cost): Make static.
334 (TARGET_MEMORY_MOVE_COST): Define.
336 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
337 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
338 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
339 (TARGET_MEMORY_MOVE_COST): Define.
341 2010-06-27 Richard Guenther <rguenther@suse.de>
343 PR tree-optimization/44683
344 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
345 false edge from the inverted condition.
347 2010-06-27 Richard Guenther <rguenther@suse.de>
350 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
351 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
352 for register LHS. Or non-store assignments.
354 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
356 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
357 (sparc_emit_set_const64): Likewise. Remove disabled code.
358 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
359 (sparc_emit_set_const64): Likewise.
361 2010-06-26 Catherine Moore <clm@codesourcery.com>
363 * config/mips/mips.md (alu_type): New attribute.
364 (type): Infer type from alu_type.
365 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
366 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
367 *subsi3_extended, negsi2, negdi2, *low<mode>,
368 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
369 xor<mode>3, *nor<mode>3,
370 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
371 *zero_extendhi_truncqi): Set alu_type instead of type.
373 2010-06-26 Douglas B Rupp <rupp@gnat.com>
375 * config/alpha/alpha.c (alpha_need_linkage): Adjust
376 splay_tree_new_ggc call.
377 (alpha_use_linkage): Likewise.
379 2010-06-26 Joseph Myers <joseph@codesourcery.com>
381 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
382 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
383 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
384 (static_specs): Remove switches_need_spaces.
385 (process_command, do_self_spec): Hardcode handling "-o" instead of
386 checking switches_need_spaces.
387 * system.h (SWITCHES_NEED_SPACES): Poison.
389 2010-06-26 Richard Guenther <rguenther@suse.de>
391 PR tree-optimization/44393
392 * tree-loop-distribution.c (generate_loops_for_partition): Fix
393 stmt removal and VOP renaming.
394 (generate_memset_zero): Remove redundant stmt updating.
395 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
396 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
398 2010-06-26 Jan Hubicka <jh@suse.cz>
400 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
401 edges comming from header are equivalent.
402 (visit_bb): Handle PHIs correctly.
403 * tree-inline.c (copy_phis_for_bb): Be able to copy
405 (copy_cfg_body): Produce edge from entry BB before copying
408 2010-06-26 Richard Guenther <rguenther@suse.de>
411 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
412 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
414 2010-06-26 Joseph Myers <joseph@codesourcery.com>
416 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
417 add_infile, alloc_switch): New.
418 (process_command): Remove variable lang_n_infiles. Process
419 options in a single pass. Use new functions for allocating
420 infiles and switches arrays. Properly skip operands of
421 -Xpreprocessor and -Xassembler.
423 2010-06-26 Jan Hubicka <jh@suse.cz>
426 * cgraphunit.c (cgraph_function_versioning): Remove wrong
427 cgraph_make_decl_local call; fix typo copying RTL data.
429 2010-06-25 DJ Delorie <dj@redhat.com>
431 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
432 (m32c_output_aligned_common): Likewise.
433 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
434 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
435 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
436 (m32c_register_pragmas): Register it.
437 * config/m32c/m32c.c (m32c_get_pragma_address): New.
438 (m32c_insert_attributes): Set #pragma address decls volatile.
439 (pragma_entry_eq): New.
440 (pragma_entry_hash): New.
441 (m32c_note_pragma_address): New.
442 (m32c_get_pragma_address): New.
443 (m32c_output_aligned_common): New.
444 * doc/extend.texi: Document the new pragma.
446 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
448 * config/m32c/predicates.md (m32c_any_operand): Check the code
449 instead of memory_operand so as to allow matching volatile MEMs.
450 (m32c_nonimmediate_operand): Likewise.
451 (mra_operand): Allow volatiles.
453 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
456 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
457 address if the offset is unknown.
459 2010-06-25 Douglas B Rupp <rupp@gnat.com>
461 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
462 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
463 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
464 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
465 to ia64_start_function. Invoke it.
466 * config/ia64/ia64.c (ia64_start_function): Call new function
467 dwarf2out_vms_debug_main_pointer.
469 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
471 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
472 statements computing the true predicate.
474 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
476 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
477 to boolean_true_node.
478 (reset_bb_predicate): New.
479 (predicate_bbs): Call reset_bb_predicate.
481 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
483 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
484 (tree_if_conversion): Returns true when something has been changed.
485 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
488 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
490 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
491 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
492 * tree-if-conv.c: Include dbgcnt.h.
493 (tree_if_conversion): Use if_conversion_tree to count the number of
494 if-convertible loops.
496 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
498 * common.opt (fprefetch-loop-arrays): Re-define
499 -fprefetch-loop-arrays as a tri-state option with the initial
501 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
502 pass only when flag_prefetch_loop_arrays > 0.
503 * toplev.c (process_options): Note that, with tri-states,
504 flag_prefetch_loop_arrays>0 means prefetching is enabled.
505 * config/i386/i386.c (override_options): Enable prefetching at -O3
506 for a set of CPUs that sw prefetching is helpful.
507 (software_prefetching_beneficial_p): New. Return TRUE if software
508 prefetching is beneficial for the given CPU.
510 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
512 PR rtl-optimization/44326
513 * implicit-zee.c (find_removable_zero_extends): Replace
514 INSN_P with NONDEBUG_INSN_P.
516 2010-06-25 Martin Jambor <mjambor@suse.cz>
518 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
519 (struct ipa_node_params): Removed the modification_analysis_done flag.
520 (ipa_is_param_modified): Removed.
521 (ipa_analyze_node): Declare.
522 (ipa_compute_jump_functions): Remove declaration.
523 (ipa_count_arguments): Likewise.
524 (ipa_detect_param_modifications): Likewise.
525 (ipa_analyze_params_uses): Likewise.
526 * ipa-prop.c (struct param_analysis_info): New type.
527 (visit_store_addr_for_mod_analysis): Removed.
528 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
529 moved down in the file.
530 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
531 (ipa_count_arguments): Made static.
532 (mark_modified): New function.
533 (is_parm_modified_before_call): New function.
534 (compute_pass_through_member_ptrs): New parameter parms_info, call
535 is_parm_modified_before_call instead of ipa_is_param_modified.
536 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
537 it to compute_pass_through_member_ptrs.
538 (ipa_compute_jump_functions): New parameter parms_info, pass it to
539 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
540 on the callee if it is analyzed. Made static.
541 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
542 is_parm_modified_before_call instead of ipa_is_param_modified.
543 (ipa_analyze_call_uses): New parameter parms_info, pass it to
544 ipa_analyze_indirect_call_uses.
545 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
546 ipa_analyze_call_uses.
547 (ipa_analyze_params_uses): New parameter parms_info, pass it to
548 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
549 (ipa_analyze_node): New function.
550 (ipa_print_node_params): Do not dump the modified flag.
551 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
552 it. Do not stream the modified parameter flag.
553 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
554 it. Do not stream the modified parameter flag.
555 * ipa-cp.c (ipcp_analyze_node): Removed.
556 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
557 with only a call to ipa_analyze_node.
558 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
559 node with only a call to ipa_analyze_node.
561 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
563 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
565 2010-06-25 Jan Hubicka <jh@suse.cz>
567 * tree-pass.h (pass_split_functions): Declare.
568 * opts.c (decode_options): Enable function splitting at -O2
569 * timevar.def (TV_IPA_FNSPLIT): New macro.
570 * ipa-split.c: New file.
571 * common.opt (-fpartial-inlining): New flag.
572 * Makefile.in (ipa-split.o): New object file.
573 * passes.c (init_optimization_passes): Add ipa-split.
574 * params.def (partial-inlining-entry-probability): New parameters.
575 * doc/invoke.texi (-fpartial-inlining): New.
577 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
580 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
581 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
582 (gimplify_expr): Likewise.
584 2010-06-25 Martin Jambor <mjambor@suse.cz>
586 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
587 statements instead of bailing out on them.
588 (ipa_analyze_indirect_call_uses): Do not require that loads from the
589 parameter are in the same BB as the condition. Update comments.
591 2010-06-25 Jakub Jelinek <jakub@redhat.com>
594 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
595 true or always false, return NULL_TREE.
596 (tree_unswitch_single_loop): Optimize conditions even when reaching
597 max-unswitch-level parameter. If num > 0, optimize first all conditions
598 using entry checks, then do still reachable block discovery and consider
599 only conditions in still reachable basic blocks in the loop.
601 PR tree-optimization/44539
602 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
603 the call doesn't have LHS, but has VDEF.
605 2010-06-25 Joseph Myers <joseph@codesourcery.com>
607 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
608 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
609 * gcc.c (enum add_del, struct modify_target, modify_target):
611 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
612 * system.h (MODIFY_TARGET_NAME): Poison.
614 2010-06-25 Alan Modra <amodra@gmail.com>
616 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
617 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
618 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
619 CMODEL_LARGE as default.
620 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
621 (offsettable_ok_by_alignment): Delete.
622 (rs6000_emit_move): Remove mcmodel=medium optimization.
624 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
626 With large parts from Jim Wilson:
628 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
629 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
630 * optabs.c (optab_for_tree_code): Likewise.
631 (expand_widen_pattern_expr): Likewise.
632 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
633 out of execute_optimize_widening_mul.
634 (convert_plusminus_to_widen): New function.
635 (execute_optimize_widening_mul): Use the two new functions.
636 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
637 Remove code to generate widening multiply-accumulate. Add support
638 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
639 * gimple-pretty-print.c (dump_ternary_rhs): New function.
640 (dump_gimple_assign): Call it when appropriate.
641 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
642 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
643 (expand_gimple_stmt_1): Likewise.
644 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
645 WIDEN_MULT_MINUS_EXPR.
646 * tree-ssa-operands.c (get_expr_operands): Likewise.
647 * tree-inline.c (estimate_operator_cost): Likewise.
648 * gimple.c (extract_ops_from_tree_1): Renamed from
649 extract_ops_from_tree. Add new arg for a third operand; fill it.
650 (gimple_build_assign_stat): Support operations with three operands.
651 (gimple_build_assign_with_ops_stat): Likewise.
652 (gimple_assign_set_rhs_from_tree): Likewise.
653 (gimple_assign_set_rhs_with_ops_1): Renamed from
654 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
655 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
656 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
657 WIDEN_MULT_MINUS_EXPR.
658 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
659 (extract_ops_from_tree_1): Adjust declaration.
660 (gimple_assign_set_rhs_with_ops_1): Likewise.
661 (gimple_build_assign_with_ops): Pass NULL for last operand.
662 (gimple_build_assign_with_ops3): New macro.
663 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
664 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
666 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
667 (verify_gimple_assign): Call it.
668 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
669 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
670 functions for dealing with three-operand statements.
671 * tree.c (commutative_ternary_tree_code): New function.
672 * tree.h (commutative_ternary_tree_code): Declare it.
673 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
675 (gimple_assign_nonzero_warnv_p): Likewise.
676 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
677 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
678 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
679 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
680 (struct hashtable_expr): New member ternary in the union.
681 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
682 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
683 (iterative_hash_hashable_expr): Likewise.
684 (print_expr_hash_elt): Handle EXPR_TERNARY.
685 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
686 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
687 statements. Handle GIMPLE_TERNARY_RHS.
689 2010-06-25 Jan Hubicka <jh@suse.cz>
691 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
693 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
696 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
697 parameters are not good.
698 (c_parser_parameter_declaration): Error unknown type name if the type
699 name can't start declaration specifiers.
701 2010-06-25 Joseph Myers <joseph@codesourcery.com>
703 * gcc.c (translate_options): Don't mention +e in comment.
704 (process_command): Don't handle +e specially.
706 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
708 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
710 * ira-build.c (merge_hard_reg_conflicts): New function.
711 (create_cap_allocno, copy_info_to_removed_store_destinations,
712 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
713 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
714 (remove_unnecessary_allocnos, remove_low_level_allocnos)
715 copy_nifo_to_removed_store_destination): Use them.
716 * ira-lives.c (make_hard_regno_born): New function, split out of
718 (make_allocno_born): Likewise.
719 (make_hard_regno_dead): New function, split out of make_regno_dead.
720 (make_allocno_dead): Likewise.
721 (inc_register_pressure): New function, split out of set_allocno_live.
722 (dec_register_pressure): New function, split out of clear_allocno_live.
723 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
724 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
725 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
726 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
727 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
728 mark_pseudo_regno_live.
729 (process_bb_node_lives): Use mark_pseudo_regno_live,
730 make_hard_regno_born and make_allocno_dead.
731 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
732 set_allocno_live, clear_allocno_live): Delete functions.
734 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
735 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
737 (ira_flattening): Use ira_parent_allocno.
738 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
739 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
741 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
744 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
745 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
746 minmax_set_iter_cond, minmax_set_iter_next,
747 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
748 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
749 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
750 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
753 * ira-int.h (struct live_range, live_range_t): Renamed from struct
754 ira_allocno_live_range and allocno_live_range_t; all uses changed.
755 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
758 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
760 * thumb2.md (thumb2_tlobits_cbranch): Delete.
761 (peephole2 to convert zero_extract/compare of single bit to
762 lshift/compare): New.
764 2010-06-24 Anatoly Sokolov <aesok@post.ru>
766 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
767 recursive call and call to 'int_const_binop'.
768 (build_range_check, fold_cond_expr_with_comparison, unextend,
769 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
770 multiple_of_p): Adjust call to const_binop.
772 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
775 determine size of XFmode operand.
776 (XFmode extended DFmode push splitter): Ditto.
777 (XFmode extended SFmode push splitter): Ditto.
779 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
782 * config/i386/i386.md (extract_code): New.
783 (<u>divmodqi4): Likewise.
784 (divmodhiqi3): Likewise.
785 (udivmodhiqi3): Likewise.
786 (<u>divqi3): Remvoved.
788 2010-06-24 Jakub Jelinek <jakub@redhat.com>
791 * recog.h (struct recog_data): Add is_asm field.
792 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
793 present in constraints of inline-asm operand and memory operand
794 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
795 (extract_insn): Initialize recog_data.is_asm.
796 * doc/md.texi (Constraints): Document operand side-effect rules.
798 2010-06-24 Andi Kleen <ak@linux.intel.com>
800 * c-parser.c (c_parser_conditional_expression): Call
801 warn_for_omitted_condop.
802 * doc/invoke.texi: Document omitted condop warning.
804 2010-06-24 Nick Clifton<nickc@redhat.com>
806 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
807 insn in the sequence is a jump insn before setting its label.
809 2010-06-24 Alan Modra <amodra@gmail.com>
811 * collect2.c (main): Match exactly --version and --help.
813 2010-06-24 DJ Delorie <dj@redhat.com>
815 * config/m32c/m32c-pragma.c: Don't include rtl.h.
817 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
819 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
820 using X87MODEF mode iterator.
821 (pushsf splitter): Macroize splitter using P mode iterator.
822 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
825 (*movxf_internal): Rename from *movxf_integer.
826 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
827 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
828 (*movdf_internal): Rename from *movdf_integer.
829 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
830 (*movsf_internal): Rename from *movdf_1.
832 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
834 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
835 (const_gimple_seq_node): Removed typedefs.
837 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
838 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
840 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
842 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
843 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
844 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
845 and CODE_FOR_vec_extract_lo_v4df.
847 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
848 Changed to define_insn_and_split.
849 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
850 (vec_extract_lo_v16hi): Likewise.
851 (vec_extract_lo_v32qi): Likewise.
852 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
853 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
855 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
858 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
859 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
860 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
861 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
862 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
865 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
868 * df-core.c (struct df): Rename to df_d.
869 * df.h (struct df): Likewise.
870 * dse.h (struct df): Remove forward declaration.
871 * recog.h (struct insn_data): Rename to:
872 (struct_insn_data_d). Adjusted all users.
874 2010-06-23 Arnaud Charlet <charlet@adacore.com
877 * doc/install.texi: Update requirements to build GNAT.
879 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
881 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
883 (m68k_sched_attr_opx_type): Remove unreachable return.
884 (m68k_sched_attr_opy_type): Likewise.
885 (m68k_sched_attr_size): Likewise.
886 (sched_get_opxy_mem_type): Likewise.
887 (m68k_sched_attr_op_mem): Likewise.
889 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
892 new statement and adjust VDEF only if necessary. Remove superfluous
893 call to maybe_clean_or_replace_eh_stmt.
894 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
896 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
897 * tree-inline.c (copy_bb): ...and not there.
899 2010-06-22 Cary Coutant <ccoutant@google.com>
901 * dwarf2out.c (is_nested_in_subprogram): New function.
902 (should_move_die_to_comdat): Use it.
903 (copy_ancestor_tree): Don't mark DIEs here.
904 (copy_decls_walk): Start walk from root of newly-added tree;
905 mark DIEs here instead.
907 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
909 * config/i386/i386.md (unit): Also check sseishft1.
911 2010-06-22 Jan Hubicka <jh@suse.cz>
913 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
916 2010-06-22 Jan Hubicka <jh@suse.cz>
918 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
919 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
920 Return true if something changed.
921 * df.h (df_confluence_function_n): Return bool.
922 * df-core.c (df_worklist_propagate_forward,
923 df_worklist_propagate_backward): Track changes and ages.
924 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
926 * dse.c (dse_confluence_n): Return always true.
928 2010-06-22 Jan Hubicka <jh@suse.cz>
930 * bitmap.c (bitmap_clear_bit): Micro optimize.
932 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/i386.md (SWI1248x): New mode iterator.
939 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
940 SWI1248x mode iterator.
941 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
942 using SWI124 mode iterator.
943 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
945 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
946 *pushdi2_prologue_rex64 using P mode iterator.
947 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
948 using SWI48 mode iterator.
949 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
950 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
951 using SWI1248x mode iterator.
952 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
953 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
955 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
957 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
958 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
960 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
962 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
963 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
965 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
967 (mov<mode>_insn_1): New expander.
968 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
969 using SWI48x mode iterator.
971 (*movoi_internal_avx): Rename from *movoi_internal.
972 (*movti_internal_rex64): Rename from *movti_rex64.
973 (*movti_internal_sse): Rename from *movti_sse.
974 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
975 (*movdi_internal): Rename from *movdi_2.
976 (*movsi_internal): Rename from *movsi_1.
977 (*movhi_internal): Rename from *movhi_1.
978 (*movqi_internal): Rename from *movqi_1.
980 (insv): Update the call to gen_movsi_insv_1 for rename.
981 * config/i386/i386.c (promote_duplicated_reg): Ditto.
983 2010-06-22 Jan Hubicka <jh@suse.cz>
985 * passes.c (execute_function_todo): Move call of statistics_fini_pass
987 (execute_todo) ... this one.
989 2010-06-22 Alan Modra <amodra@gmail.com>
992 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
993 * caller-save.c (insert_restore, insert_save): Use non-validate
994 form of adjust_address.
996 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
999 * config/pa/pa.c (override_options): Disable
1000 -freorder-blocks-and-partition.
1002 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
1005 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
1007 * config/i386/i386.md (type): Add sseishft1
1009 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
1010 (ppro_insn_load): Likewise.
1011 (ppro_insn_store): Likewise.
1012 (ppro_insn_both): Likewise.
1014 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
1015 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
1017 (*vec_extractv2di_1_avx): Likewise.
1018 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
1019 type. Remove atom_unit.
1020 (*vec_extractv2di_1_sse2): Likewise.
1022 2010-06-21 DJ Delorie <dj@redhat.com>
1024 * diagnostic.h (diagnostic_classification_change_t): New.
1025 (diagnostic_context): Add history and push/pop list.
1026 (diagnostic_push_diagnostics): Declare.
1027 (diagnostic_pop_diagnostics): Declare.
1028 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
1029 from pragmas in a history chain instead of the global table.
1030 (diagnostic_push_diagnostics): New.
1031 (diagnostic_pop_diagnostics): New.
1032 (diagnostic_report_diagnostic): Scan history chain to find state
1033 of diagnostics as of the diagnostic location.
1034 * opts.c (set_option): Pass UNKNOWN_LOCATION to
1035 diagnostic_classify_diagnostic.
1036 (enable_warning_as_error): Likewise.
1037 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
1038 use in the history chain.
1039 * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
1040 allow these pragmas anywhere.
1041 * doc/extend.texi: Document pragma GCC diagnostic changes.
1043 2010-06-21 Jakub Jelinek <jakub@redhat.com>
1045 * dwarf2out.c (add_linkage_name): New function. Don't add
1046 anything to DW_TAG_member DIEs.
1047 (add_name_and_src_coords_attributes): Use it.
1048 (gen_variable_die): Call it for C++ static data members if
1049 specification is DW_TAG_member.
1051 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
1052 C++ char16_t and char32_t.
1054 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
1055 * genattrtab.c: Include vecprim.h.
1056 (cached_attrs, cached_attr_count, attrs_seen_once,
1057 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
1058 attrs_cached_after): New variables.
1059 (find_attrs_to_cache): New function.
1060 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
1061 (write_test_expr): Add attrs_cached argument, return it too,
1062 attempt to cache non-const attributes used more than once in
1063 a single case handling.
1064 (write_attr_get): Use find_attrs_to_cache, for caching candidates
1065 emit cached_* variables. Adjust write_attr_set callers.
1066 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
1067 to find attributes that should be cached in this block. Adjust
1068 write_test_expr callers.
1069 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
1071 (make_automaton_attrs): Adjust write_test_expr caller.
1073 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
1074 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
1075 (make_automaton_attrs): If find_tune_attr returns non-NULL,
1076 write separate internal_dfa_insn_code_* and insn_default_latency_*
1077 functions for each attribute's value and emit init_sched_attrs
1078 function and function pointers.
1079 * genattr.c (const_attrs, reservations): New variables.
1080 (gen_attr): Add const attributes to const_attrs vector.
1081 (check_tune_attr, find_tune_attr): New functions.
1082 (main): Add reservations to reservations vector. If find_tune_attr
1083 returns true, add prototype for init_sched_attrs and make
1084 internal_dfa_insn_code and insn_default_latency function pointers,
1085 otherwise define init_sched_attrs as dummy macro.
1086 * cfgexpand.c: Include insn-attr.h.
1087 (gimple_expand_cfg): Call init_sched_attrs.
1089 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
1092 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
1093 va_arg from a set of register save slots into a temporary,
1094 if the container is bigger than type size, do the copying
1095 using smaller mode or using memcpy.
1098 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
1100 (sel_print_to_dot): Remove macro.
1101 (sel_print): Likewise. New prototype.
1102 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
1103 (sel_print): New function.
1105 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1107 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
1108 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
1110 2010-06-21 Nick Clifton <nickc@redhat.com>
1112 * config/rx/rx.h (PTRDIFF_TYPE): Define.
1113 (SMALL_REGISTER_CLASS): Define (to zero).
1114 (PRINT_OPERAND): Delete.
1115 (PRINT_OPERAND_ADDRESS): Delete.
1116 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
1117 (rx_print_operand_address): Delete prototype.
1118 * config/rx/rx.c (rx_print_operand): Make static.
1119 Allow %H and %L to handle CONST_DOUBLEs.
1120 (rx_print_operand_address): Make static.
1121 (rx_gen_move_template): Rename local variable 'template' to
1123 (rx_function_arg): Do not pass unknown sized objects in registers.
1124 (TARGET_PRINT_OPERAND): Define.
1125 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1127 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1129 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
1131 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
1133 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
1134 stack-alignment for simple leaf-functions.
1136 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
1138 * doc/install.texi: Document bootstrap-lto.
1140 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
1143 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
1144 (input_function): Drop them here, if VTA is disabled.
1146 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
1149 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
1151 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
1152 ix86_swapped_fp_comparsion_operator instead of
1153 ix86_fp_comparison_operator.
1155 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
1156 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
1157 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
1158 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
1159 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
1160 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
1162 2010-06-20 Joseph Myers <joseph@codesourcery.com>
1165 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
1166 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
1167 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
1168 (decode_cmdline_option): Update for this return value. Set
1169 orig_option_with_args_text field. Set arg field for unknown
1170 options. Make static.
1171 (decode_cmdline_options_to_array): New.
1172 (prune_options): Update handling of find_opt return value.
1173 * opts.c (read_cmdline_option): Take decoded option. Return void.
1174 (read_cmdline_options): Take decoded options.
1175 (decode_options): Add parameters for decoded options. Use
1176 decode_cmdline_options_to_array. Use decoded options for -O
1177 scan. Use integral_argument for -O parameters. Update call to
1178 read_cmdline_options.
1179 (enable_warning_as_error): Update handling of find_opt return value.
1180 * opts.h: Update comment on unknown options.
1181 (struct cl_decoded_option): Update comments on opt_index and arg.
1182 Add orig_option_with_args_text.
1183 (decode_cmdline_option): Remove.
1184 (decode_cmdline_options_to_array): Declare.
1185 (decode_options): Update prototype.
1186 * toplev.c (save_argv): Remove.
1187 (save_decoded_options, save_decoded_options_count): New.
1188 (read_integral_parameter): Remove.
1189 (print_switch_values): Use decoded options.
1190 (toplev_main): Don't set save_argv. Update call to decode_options.
1191 * toplev.h (read_integral_parameter): Remove.
1192 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
1194 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
1197 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
1199 * constraints.md (Pw, Px): New constraints.
1200 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
1202 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
1204 * config/i386/sse.md (fma4modesuffixf4): Removed.
1205 (ssemodesuffixf2s): Likewise.
1206 (ssemodesuffixf4): Likewise.
1207 (ssemodesuffixf2c): Likewise.
1208 (ssescalarmodesuffix2s): Likewise.
1209 (avxmodesuffixf2c): Likewise.
1210 (ssemodesuffix): New.
1211 (ssescalarmodesuffix): Likewise.
1212 Update patterns with ssemodesuffix and ssescalarmodesuffix.
1214 2010-06-19 Philip Herron <herron.philip@googlemail.com>
1216 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
1218 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
1220 * stor-layout.c (debug_rli): Remove unused local variables.
1222 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
1224 PR rtl-optimization/40900
1225 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
1226 original expression for later reuse.
1227 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
1228 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
1230 2010-06-18 Anatoly Sokolov <aesok@post.ru>
1232 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
1233 double_int_fits_in_uhwi_p): Implement as static inline.
1234 (double_int_xor): New inline function.
1235 (double_int_lrotate, double_int_rrotate, double_int_max,
1236 double_int_umax, double_int_smax, double_int_min, double_int_umin,
1237 double_int_smin): Declare.
1238 (lrotate_double, rrotate_double): Remove declaration.
1239 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
1240 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
1241 (double_int_lrotate, double_int_rrotate, double_int_max,
1242 double_int_umax, double_int_smax, double_int_min, double_int_umin,
1243 double_int_smin): New function.
1244 * fold-const.c (int_const_binop): Clean up, use double_int_*
1246 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
1247 double_int_* and immed_double_int_const functions.
1249 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
1251 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
1252 * function.c (types_used_by_cur_var_decl): Likewise.
1253 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
1255 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
1257 * tree.h (record_layout_info): Change type of pending_statics field
1259 * stor-layout.c (start_record_layout): Store NULL into
1261 (debug_rli): Call debug_vec_tree instead of debug_tree.
1262 (place_field): Likewise.
1263 (finish_record_layout): Likewise.
1265 2010-06-18 Alan Modra <amodra@gmail.com>
1267 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
1269 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1272 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
1273 for SET source operand from SET destination operand.
1275 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
1277 PR rtl-optimization/39871
1278 * reload1.c (init_eliminable_invariants): For flag_pic, disable
1279 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
1280 (function_invariant_p): Rule out a plus of frame or arg pointer with
1282 * ira.c (find_reg_equiv_invariant_const): Likewise.
1284 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
1286 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
1287 print_operand_address and puts to output the operand for CONST.
1289 2010-06-17 Jakub Jelinek <jakub@redhat.com>
1292 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
1295 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1297 * v850-protos.h (print_operand): Delete.
1298 (print_operand_address): Delete.
1299 * v850.h (PRINT_OPERAND): Delete.
1300 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1301 (PRINT_OPERAND_ADDRESS): Delete.
1302 * v850.c (print_operand_address): Rename to...
1303 (v850_print_operand_address): ...this. Make static. Call
1305 (print_operand): Rename to...
1306 (v850_print_operand): ...this. Make static. Call
1307 v850_print_operand_address.
1308 (v850_print_operand_punct_valid_p): New function.
1309 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1310 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1312 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1314 * config/sh/sh-protos.h (print_operand): Delete.
1315 (print_operand_address): Delete.
1316 * config/sh/sh.h (PRINT_OPERAND): Delete.
1317 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1318 (PRINT_OPERAND_ADDRESS): Delete.
1319 * config/sh/sh.c (sh_print_operand_address): Make static.
1320 (sh_print_operand): Make static. Call sh_print_operand_address
1321 and sh_print_operand.
1322 (sh_print_operand_punct_valid_p): New function.
1323 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1324 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1326 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1328 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
1329 (mcore_print_operand_address): Delete.
1330 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
1331 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1332 (PRINT_OPERAND_ADDRESS): Delete.
1333 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
1334 (mcore_print_operand): Make static.
1335 (mcore_print_operand_punct_valid_p): New function.
1336 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
1337 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1339 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1341 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
1342 (print_operand_address): Delete.
1343 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
1344 (PRINT_OPERAND_ADDRESS): Delete.
1345 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
1347 (m68hc11_print_operand): Make static.
1348 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1350 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1352 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
1353 (m32r_print_operand_address): Delete.
1354 * config/m32r/m32r.h (m32r_punct_chars): Delete.
1355 (PRINT_OPERAND): Delete.
1356 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1357 (PRINT_OPERAND_ADDRESS): Delete.
1358 * config/m32r/m32r.c (m32r_punct_chars): Make static.
1359 (m32r_print_operand_address): Make static.
1360 (m32r_print_operand): Make static.
1361 (m32r_print_operand_punct_valid_p): New function.
1362 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1363 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1365 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1367 * config/iq2000/iq2000-protos.h (print_operand): Delete.
1368 (print_operand_address): Delete.
1369 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
1370 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1371 (PRINT_OPERAND_ADDRESS): Delete.
1372 (iq2000_print_operand_punct): Delete.
1373 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
1374 (iq2000_print_operand_address): Make static.
1375 (iq2000_print_operand): Make static.
1376 (iq2000_print_operand_punct_valid_p): New function.
1377 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1378 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1380 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1382 * config/frv/frv-protos.h (frv_print_operand): Delete.
1383 (frv_print_operand_address): Delete.
1384 * config/frv/frv.h (PRINT_OPERAND): Delete.
1385 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1386 (PRINT_OPERAND_ADDRESS): Delete.
1387 * config/frv/frv.c (frv_print_operand_address): Make static.
1388 (frv_print_operand): Make static.
1389 (frv_print_operand_punct_valid_p): New function.
1390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1391 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1393 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1395 * tree.h (vec_member): Declare.
1396 * tree.c (vec_member): Define.
1398 2010-06-17 Richard Guenther <rguenther@suse.de>
1400 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
1401 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
1403 2010-06-17 Richard Guenther <rguenther@suse.de>
1405 * tree-inline.c (declare_return_variable): Remove bogus code.
1407 2010-06-17 Richard Guenther <rguenther@suse.de>
1409 * gimplify.c (gimplify_bind_expr): Always promote complex
1410 and vector variables to registers if possible.
1412 2010-06-17 Richard Guenther <rguenther@suse.de>
1414 * expr.c (get_inner_reference): Use double_int for bit_offset
1417 2010-06-16 DJ Delorie <dj@redhat.com>
1419 * common.opt (-fstrict-volatile-bitfields): new.
1420 * doc/invoke.texi: Document it.
1421 * fold-const.c (optimize_bit_field_compare): For volatile
1422 bitfields, use the field's type to determine the mode, not the
1424 * expr.c (expand_assignment): Likewise.
1425 (get_inner_reference): Likewise.
1426 (expand_expr_real_1): Likewise.
1427 * expmed.c (store_fixed_bit_field): Likewise.
1428 (extract_bit_field_1): Likewise.
1429 (extract_fixed_bit_field): Likewise.
1431 2010-06-16 Richard Guenther <rguenther@suse.de>
1433 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
1435 2010-06-16 Douglas B Rupp <rupp@gnat.com>
1437 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
1438 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
1439 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
1440 * debug.c: Likewise.
1441 * sdbout.c: Likewise.
1442 * vmsdbgout.c: Likewise.
1443 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
1444 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
1445 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
1446 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
1447 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
1448 * dwarf2out.c (dw_fde_struct): New fields
1449 dw_fde_vms_{end,begin}_prologue.
1450 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
1451 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
1452 (dwarf2out_vms_end_prologue): New function.
1453 (dwarf2out_vms_begin_epilogue): New function.
1454 (dw_val_struct): New value dw_val_class_vms_delta.
1455 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
1456 begin_epilogue for VMS.
1457 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
1458 new static functions.
1459 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
1460 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
1462 (print_die): New case dw_val_class_vms_delta.
1463 (attr_checksum): Likewise.
1464 (same_dw_val_p: Likewise.
1465 (size_of_die): Likewise.
1466 (value_format): Likewise.
1467 (output_die): Likewise.
1468 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
1469 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
1470 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
1471 dwarf2out_cfi_begin_epilogue
1472 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
1474 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
1476 * config/cris/cris-protos.h (cris_print_operand): Delete.
1477 (cris_print_operand_address): Delete.
1478 * config/cris/cris.h (PRINT_OPERAND): Delete.
1479 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1480 (PRINT_OPERAND_ADDRESS): Delete.
1481 * config/cris/cris.c (cris_print_operand_address): Make static.
1482 (cris_print_operand): Make static.
1483 (cris_print_operand_punct_valid_p): New function.
1484 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1485 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1487 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
1489 * config/arm/arm-protos.h (arm_print_operand): Delete.
1490 (arm_print_operand_address): Delete.
1491 * config/arm/arm.h (PRINT_OPERAND): Delete.
1492 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1493 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
1494 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
1495 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
1496 (arm_print_operand): Make static.
1497 (arm_print_operand_punct_valid_p): New function.
1498 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1499 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1501 2010-06-16 Nick Clifton <nickc@redhat.com>
1503 * config/rx/constraints.md (NEGint4): New constraint.
1504 * config/rx/rx.md (attr cc): Add set_zsc.
1505 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
1508 (call_internal): Clobber the cc0 register.
1509 (call_value_internal): Likewise.
1510 (cstoresi4): Likewise.
1511 (movsieq): Likewise.
1512 (movsine): Likewise.
1513 (addsi3): Add alternative to handle small negative constants.
1515 (addsi3): Do not set the O bit in the cc0 register.
1519 (andsi3): Reorder alternatives to prefer shorter forms.
1522 (negsi2): Note that the cc0 flags are set.
1523 (rotlsi3): Note that only the Z and S bits are set in cc0.
1524 (lshrsi3): Likewise.
1525 (ashlsi3): Likewise.
1526 (subsf3): Use %Q for the MEM operand.
1527 (fix_truncsfsi2): Likewise.
1528 (floatsisf2): Likewise.
1529 (bitset): Remove early clobber from destination.
1530 (bitset_in_memory): Likewise.
1531 (lrintsf2): Clobber the cc0 register.
1532 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
1533 (rx_print_operand): Handle %N.
1535 2010-06-16 Jan Hubicka <jh@suse.cz>
1537 * df-core.c (df_compact_blocks): Free problem_temps vector.
1539 2010-06-16 Martin Jambor <mjambor@suse.cz>
1541 PR tree-optimization/43905
1542 * tree-sra.c: Include tree-inline.h.
1543 (create_abstract_origin): Removed.
1544 (modify_function): Version the call graph node instead of creating
1545 abstract origins and dealing with same_body aliases.
1546 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
1547 function is versionable.
1548 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
1550 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
1552 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
1553 (CHOOSE_DYNAMIC_LINKER): Update.
1555 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
1558 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
1559 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
1560 *prefetch_3dnow_rex.
1562 2010-06-15 Anatoly Sokolov <aesok@post.ru>
1564 * target.h (struct asm_out):Add declare_constant_name field.
1565 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
1566 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
1567 * output.h (default_asm_declare_constant_name): Declare.
1568 (assemble_label): Update prototype.
1569 * varasm.c (assemble_constant_contents): Use
1570 targetm.asm_out.declare_constant_name target hook.
1571 (assemble_label): Add 'file' argument.
1572 (default_asm_declare_constant_name): New function.
1573 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
1574 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
1575 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
1577 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
1578 * config/darwin.c (darwin_asm_declare_constant_name): New function.
1579 (machopic_output_indirection): Update assemble_label argument list.
1580 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
1581 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
1583 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
1586 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1587 size_one_node for pointer types. Do not call gmp_cst_to_tree.
1589 2010-06-15 Richard Guenther <rguenther@suse.de>
1591 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
1593 2010-06-15 Paul Brook <paul@codesourcery.com>
1595 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
1598 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
1600 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
1601 don't get a vector type for output.
1603 2010-06-15 Jakub Jelinek <jakub@redhat.com>
1606 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
1607 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
1608 (LANG_HOOKS_DECLS): Add it.
1609 * gimplify.c (omp_notice_variable): Call
1610 lang_hooks.decls.omp_report_decl.
1612 2010-06-15 Martin Jambor <mjambor@suse.cz>
1615 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
1616 on the newly dead SSA name.
1618 2010-06-15 Alan Modra <amodra@gmail.com>
1620 * doc/invoke.texi: Add mcmodel to powerpc options.
1621 * configure.ac: Add HAVE_LD_LARGE_TOC test.
1622 * configure: Regenerate.
1623 * config.in: Regenerate.
1624 * config/rs6000/linux64.opt (mcmodel): New.
1625 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
1626 (TARGET_CMODEL, SET_CMODEL): Define.
1627 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
1628 select CMODEL_MEDIUM default.
1629 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
1630 (TARGET_CMODEL): Define default.
1631 * config/rs6000/rs6000.c (cmodel): New variable.
1632 (rs6000_explicit_options): Add cmodel field.
1633 (rs6000_handle_option): Handle -mcmodel.
1634 (create_TOC_reference): Add largetoc_reg param. Generate high,
1635 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
1636 (rs6000_delegitimize_address): Recognise new toc reference rtl
1637 and minimal-toc rtl.
1638 (rs6000_legitimize_reload_address): Handle new toc references.
1639 (print_operand_address): Handle legitimate_constant_pool_address_p
1640 match before lo_sum.
1641 (rs6000_eliminate_indexed_memrefs): Tidy.
1642 (rs6000_emit_move): Tweak threshold for inlining constants.
1643 Keep rs6000_emit_allocate_stack large stack frame offsets
1644 loaded into r0 inline.
1645 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
1646 (tocrel_base, tocrel_offset): New variables.
1647 (toc_relative_expr_p): Set them here.
1648 (print_operand_address): Skip over any offset on constant pool address.
1649 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
1650 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
1651 (offsettable_ok_by_alignment): New function.
1652 (rs6000_emit_move): Address suitably aligned local symbol_refs
1653 relative to the toc pointer for -mcmodel=medium.
1654 (legitimate_constant_pool_address_p): Make param const_rtx. Add
1655 strict param. Allow lo_sum version of addressing. Verify reg
1656 used for -mminimal-toc and -mcmodel != small. Update all callers.
1657 * config/rs6000/constraints.md: Update for above change.
1658 * config/rs6000/predicates.md: Likewise.
1659 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
1661 (tls_gd): Split for -mcmodel=medium/large.
1662 (tls_gd_high, tls_gd_low): New.
1663 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
1664 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
1665 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
1666 (largetoc_high, largetoc_low): New.
1667 (cmptf_internal2): Add clobber.
1668 * config/rs6000/rs6000-protos.h: Update.
1670 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
1672 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
1673 true if no prefetch is going to be generated for a given group.
1674 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
1675 estimate the prefetch_count.
1676 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
1677 prefetch count by considering the unroll_factor and prefetch_mod
1678 for is_loop_prefetching_profitable.
1680 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
1682 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
1683 anything if the argument is not a MEM.
1685 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1690 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
1692 (canonicalize_loop_ivs): Likewise.
1694 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1697 * haifa-sched.c (setup_insn_reg_pressure_info,
1698 update_register_pressure): Reject debug insns.
1699 (ready_sort): Don't setup reg pressure for debug insns.
1700 (schedule_insn): Don't update reg pressure for debug insns.
1702 2010-06-14 Richard Guenther <rguenther@suse.de>
1704 * lto-streamer.c (cached_bp): Remove.
1705 (bitpack_delete): Likewise.
1706 (bitpack_create): Likewise.
1707 (bp_get_next_word): Likewise.
1708 (bp_pack_value, bp_unpack_value): Move ...
1709 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
1711 (struct bitpack_d): Likewise.
1712 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
1713 New inline functions.
1714 * lto-streamer-out.c (lto_output_bitpack): Remove.
1715 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1716 (pack_value_fields): Adjust.
1717 (lto_write_tree): Likewise.
1718 (output_gimple_stmt): Likewise.
1719 (output_function): Likewise.
1720 * lto-streamer-in.c (input_gimple_stmt): Adjust.
1721 (input_function): Likewise.
1722 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1723 (lto_input_bitpack): Remove.
1724 (lto_materialize_tree): Adjust.
1725 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
1726 * lto-cgraph.c (lto_output_edge): Adjust.
1727 (lto_output_node): Likewise.
1728 (lto_output_varpool_node): Likewise.
1729 (lto_output_ref): Likewise.
1730 (input_node): Likewise.
1731 (input_varpool_node): Likewise.
1732 (input_ref): Likewise.
1733 (input_edge): Likewise.
1734 (output_node_opt_summary): Likewise.
1735 (input_node_opt_summary): Likewise.
1736 * ipa-pure-const.c (pure_const_write_summary): Likewise.
1737 (pure_const_read_summary): Likewise.
1738 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
1739 (ipa_read_indirect_edge_info): Likewise.
1740 (ipa_write_node_info): Likewise.
1741 (ipa_read_node_info): Likewise.
1743 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
1746 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
1747 (vec_extract_lo_v16hi): Likewise.
1748 (vec_extract_lo_v32qi): Likewise.
1750 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1753 * tree.h (build_call_expr): Don't define as vararg macro, instead
1755 * builtins.c (build_call_nofold): Remove.
1756 (expand_builtin_int_roundingfn, expand_builtin_pow,
1757 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
1758 expand_builtin_memset_args, expand_builtin_strcmp,
1759 expand_builtin_strncmp, expand_builtin_memory_chk): Use
1760 build_call_nofold_loc instead of build_call_nofold.
1761 (build_call_expr): New function.
1763 PR tree-optimization/44508
1764 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
1765 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
1766 don't eliminate trivially dead stmts.
1767 * tree-vrp.c (vrp_finalize): Pass false as last argument
1768 to substitute_and_fold.
1769 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
1770 to substitute_and_fold.
1771 * tree-ssa-ccp.c (ccp_finalize): Likewise.
1774 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
1775 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
1776 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
1777 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
1778 ggc_strdup instead of xstrdup.
1780 2010-06-14 Ira Rosen <irar@il.ibm.com>
1782 PR tree-optimization/44507
1783 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
1784 to build initial vector for BIT_AND_EXPR.
1785 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1787 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1789 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
1790 adjust z10prop set_attr.
1792 2010-06-13 Jan Hubicka <jh@suse.cz>
1794 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1795 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
1796 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
1797 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
1798 datastructure checks into checking asserts.
1799 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
1800 * tree-ssa-sccvn.c (VN_INFO): Likewise.
1801 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
1802 df_ref_create_structure): Likewise.
1803 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
1804 pool_free): Use gcc_checking_assert.
1805 * alias.c (get_alias_set): Likewise.
1806 * var-tracking.c (variable_htab_free, shared_hash_copy,
1807 canonicalize_values_mark, variable_merge_over_cur): Likewise.
1808 * lto-streamer.c (bp_unpack_value): Likewise.
1810 2010-06-13 Richard Guenther <rguenther@suse.de>
1812 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
1813 Do not stream but initialize TYPE_CANONICAL to NULL.
1814 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
1815 * gimple.c (gimple_types_compatible_p): Disregard
1816 TYPE_STRUCTURAL_EQUALITY_P.
1817 (gimple_register_type): Use TYPE_CANONICAL as cache.
1818 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
1819 before registering common types.
1820 * config/i386/i386.c (ix86_function_arg_boundary): Do not
1821 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
1822 * tree.h (TYPE_CANONICAL): Clarify documentation.
1824 2010-06-13 Anatoly Sokolov <aesok@post.ru>
1826 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1827 LIBCALL_VALUE): Remove macros.
1828 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
1829 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1830 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1831 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
1832 (ia64_function_value): Make static. Handle receiving the function
1833 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
1835 2010-06-12 Jan Hubicka <jh@suse.cz>
1837 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
1840 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
1842 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
1844 2010-06-12 Jan Hubicka <jh@suse.cz>
1846 * df-core.c (df_clear_bb_info): New function.
1847 (df_set_blocks): bb_info is always allocated.
1848 (df_get_bb_info): Use block_info_elt_size.
1849 (df_set_bb_info): Likewise.
1850 (df_compact_blocks): Update for new block_info.
1851 (grow_bb_info): New function.
1852 * df-problems.c (df_grow_bb_info): Move to df-core.c
1853 (df_rd_set_bb_info): Remove.
1854 (df_rd_free_bb_info): Do not free block pool.
1855 (df_rd_alloc): Do not create pool, use check for
1856 obstack presence instead of NULL pointer for new blocks.
1857 (df_rd_free): DO not free alloc pool; clear block_info.
1858 (problem_RD): Add size of block info structure.
1859 (df_lr_set_bb_info): Remove.
1860 (df_lr_free_bb_info): Do not free block pool.
1861 (df_lr_alloc): Do not create pool, use check for
1862 obstack presence instead of NULL pointer for new blocks.
1863 (df_lr_free): DO not free alloc pool; clear block_info.
1864 (problem_LR): Add size of block info structure.
1865 (df_live_set_bb_info): Remove.
1866 (df_live_free_bb_info): Do not free block pool.
1867 (df_live_alloc): Do not create pool, use check for
1868 obstack presence instead of NULL pointer for new blocks.
1869 (df_live_free): DO not free alloc pool; clear block_info.
1870 (problem_LIVE): Add size of block info structure.
1871 (problem_CHAIN): Add size of block info structure.
1872 (df_byte_lr_set_bb_info): Remove.
1873 (df_byte_lr_free_bb_info): Do not free block pool.
1874 (df_byte_lr_alloc): Do not create pool, use check for
1875 obstack presence instead of NULL pointer for new blocks.
1876 (df_byte_lr_free): DO not free alloc pool; clear block_info.
1877 (problem_BYTE_LR): Add size of block info structure.
1878 (problem_NOTE): Add size of block info structure.
1879 (df_byte_MD_set_bb_info): Remove.
1880 (df_byte_MD_free_bb_info): Do not free block pool.
1881 (df_byte_MD_alloc): Do not create pool, use check for
1882 obstack presence instead of NULL pointer for new blocks.
1883 (df_byte_MD_free): DO not free alloc pool; clear block_info.
1884 (problem_BD): Add size of block info structure.
1885 * df-scan.c (df_scan_free_internal): Free block pool.
1886 (df_scan_set_bb_info): Remove.
1887 (df_scan_free_bb_info): Check for artificial_defs instead
1888 of bb_info being non-NULL.
1889 (df_scan_alloc): DO not create df_scan_block pool.
1890 (problem_SCAN): Set size of block info.
1891 (df_bb_refs_record): Do not allocate bb_info.
1892 * df.h (df_problem): Add block_info_elt_size.
1893 (struct dataflow): Change block_info to void *.
1894 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
1895 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
1898 2010-06-12 Jan Hubicka <jh@suse.cz>
1900 PR tree-optimize/44485
1901 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
1902 containing use of return value of noreturn function.
1904 2010-06-12 Anatoly Sokolov <aesok@post.ru>
1906 * targhooks.c (default_function_value): Don't use
1907 FUNCTION_OUTGOING_VALUE.
1908 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
1909 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
1911 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
1913 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
1914 Add crtfastmath.o to extra_parts.
1915 * config/mips/crtfastmath.c: New.
1916 * config/mips/linux.h (ENDFILE_SPEC): New.
1918 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1920 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
1921 old_type in parameter.
1922 (gcc_type_for_value): Update call to gcc_type_for_interval.
1923 (compute_type_for_level_1): Renamed compute_type_for_level.
1924 Update call to gcc_type_for_interval.
1926 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1928 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
1929 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
1931 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1933 * opts-common.c: Include options.h.
1934 (integral_argument): Move from opts.c.
1935 (decode_cmdline_option): New. Based on read_cmdline_option.
1936 * opts.c (integral_argument): Move to opts-common.c.
1937 (read_cmdline_option): Move most contents to
1938 decode_cmdline_option. Use %qs in diagnostics.
1939 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
1940 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
1941 decode_cmdline_option): New.
1943 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
1947 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
1948 (partiysi2_cmp): Ditto.
1949 (*partiyhi2_cmp): Ditto.
1950 (*parityqi2_cmp): Remove.
1952 2010-06-11 Jan Hubicka <jh@suse.cz>
1954 * bitmap.h (bmp_iter_next_bit): New.
1955 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
1957 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
1958 Eric Botcazou <ebotcazou@adacore.com>
1960 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
1963 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1965 * config/i386/i386.md (unspec): New define_c_enum.
1968 2010-06-10 Jakub Jelinek <jakub@redhat.com>
1970 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
1971 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1972 (lazy_hex_fp_value): New function.
1973 (builtin_define_with_hex_fp_value): Provide definitions lazily.
1974 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
1976 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
1979 * tree-if-conv.c (bb_predicate_s): New struct.
1980 (bb_predicate_p): New.
1981 (bb_has_predicate): New.
1982 (bb_predicate): New.
1983 (set_bb_predicate): New.
1984 (bb_predicate_gimplified_stmts): New.
1985 (set_bb_predicate_gimplified_stmts): New.
1986 (add_bb_predicate_gimplified_stmts): New.
1987 (init_bb_predicate): New.
1988 (free_bb_predicate): New.
1989 (is_predicated): Use bb_predicate.
1990 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
1991 (predicate_bbs): Same. Gimplify the condition of the basic blocks
1992 before processing their successors.
1993 (clean_predicate_lists): Removed.
1994 (find_phi_replacement_condition): Use bb_predicate.
1995 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
1997 (insert_gimplified_predicates): New.
1998 (combine_blocks): Call insert_gimplified_predicates.
1999 (tree_if_conversion): Call free_bb_predicate instead of
2000 clean_predicate_lists.
2002 2010-10-11 Paul Brook <paul@codesourcery.com>
2004 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
2005 * config/arm/arm.c (all_architectures): Change v7e-m default to
2007 * config/arm/arm-cores.def: Add cortex-m4.
2008 * config/arm/arm-tune.md: Regenerate.
2010 2010-06-11 Jan Hubicka <jh@suse.cz>
2012 * ipa-pure-const.c (special_builtlin_state): New function.
2013 (check_call): Use it instead of special casign BUILT_IN_RETURN.
2014 (propagate_pure_const): Use it.
2016 2010-06-11 Jan Hubicka <jh@suse.cz>
2018 * df-problems.c (df_live_scratch): Convert to bitmap_head.
2019 (df_live_alloc): Initialize df_live_scratch when initializing
2021 (df_live_transfer_function): Update uses of df_live_scratch.
2022 (df_live_free): Free problem_data; clear df_live_scratch before
2023 releasing the obstack.
2024 (df_md_free): Free problem data.
2026 2010-06-11 Jan Hubicka <jh@suse.cz>
2028 * doc/invoke.texi (Wsuggest-attribute): Document.
2029 (Wmissing-noreturn): Remove.
2030 * ipa-pure-const.c (warn_function_noreturn): New function.
2031 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
2032 warn_missing_noreturn.
2033 * common.opt (Wsuggest-attribute=noreturn): New.
2034 * tree-flow.h (warn_function_noreturn): Declare.
2035 * tree-cfg.c (execute_warn_function_noreturn): Use
2036 warn_function_noreturn.
2037 (gate_warn_function_noreturn): New.
2038 (pass_warn_function_noreturn): Update.
2040 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2042 * c-typeck.c (handle_warn_cast_qual): Add loc
2043 parameter. Improve warning message.
2044 (build_c_cast): Pass location to handle_warn_cast_qual.
2046 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
2049 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
2051 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
2053 2010-06-10 Dodji Seketeli <dodji@redhat.com>
2055 Fix bootstap on mips
2056 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
2059 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
2061 * system.h (helper_const_non_const_cast): New inline for
2063 (CONST_CAST2): For gcc version <= 4.0 use
2064 new helper to do const/non-const casting.
2066 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2068 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
2069 * Makefile.in (OBJS-common): Include insn-enums.o.
2070 (insn-enums.o): New rule.
2071 (simple_generated_c): Add insn-enums.c.
2072 (build/genenums.o): New rule.
2073 (genprogmd): Add "enums".
2074 * genconstants.c (print_enum_type): Declare a C string array
2076 * genenums.c: New file.
2077 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
2078 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
2079 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
2081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2083 * doc/md.texi (define_enum_attr): Document.
2084 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
2085 * read-md.h (lookup_enum_type): Declare.
2086 * read-md.c (lookup_enum_type): New function.
2087 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
2088 * genattrtab.c (attr_desc): Add an enum_name field.
2089 (evaluate_eq_attr): Take the associated attribute as argument.
2090 Get the enum prefix from the enum_name field, if defined.
2091 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
2092 (simplify_test_exp): Pass attr to evaluate_eq_attr.
2093 (add_attr_value): New function, split out from...
2094 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
2095 (write_test_expr): Pass attr to evaluate_eq_attr.
2096 (write_attr_get): Use the enum_name as the enum tag, if defined.
2097 (write_attr_valueq): Use the enum_name as a prefix, if defined.
2098 (find_attr): Initialize enum_name.
2099 (main): Handle DEFINE_ENUM_ATTR.
2100 * gensupport.c (process_rtx): Likewise.
2101 * config/mips/mips.h (mips_tune_attr): Delete.
2102 * config/mips/mips.md (cpu): Use define_attr_enum.
2104 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2106 * doc/md.texi (define_c_enum, define_enum): Document.
2107 * read-md.h (md_constant): Add a parent_enum field.
2108 (enum_value, enum_type): New structures.
2109 (upcase_string, traverse_enum_types): Declare.
2110 * read-md.c (enum_types): New variable.
2111 (upcase_string, add_constant): New functions.
2112 (handle_constants): Don't create the hash table here.
2114 (traverse_md_constants): Don't check for a null md_constants.
2115 (decimal_string, handle_enum, traverse_enum_types): New functions.
2116 (read_md_files): Initialize md_constants and md_enums.
2117 * genconstants.c (print_md_constant): Ignore info argument.
2118 Only print constants that belong to no enum.
2119 (print_enum_type): New function.
2120 (main): Don't pass stdout to print_md_constant. Call print_enum_type
2121 for each defined enum type.
2122 * config/mips/mips.md (processor): New define_enum.
2123 (unspec): New define_c_enum.
2124 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
2125 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
2126 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
2127 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
2128 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2129 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2130 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2131 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2132 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2133 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2134 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2135 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2136 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2137 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2138 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2139 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2140 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2141 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2142 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2143 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2144 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2145 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2146 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2147 (UNSPEC_RDDSP): Move to mips-dsp.md.
2148 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
2149 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
2150 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
2151 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
2152 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
2153 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
2154 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
2155 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
2156 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
2157 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
2158 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
2159 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
2160 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
2161 Moved to mips-dspr2.md.
2162 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
2163 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
2164 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
2165 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
2166 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
2167 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
2168 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
2169 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
2170 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
2171 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
2172 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
2173 UNSPEC_LOONGSON_PSADBH)
2174 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
2175 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
2176 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
2177 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
2178 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
2179 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
2180 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
2181 (cpu): Update comment.
2182 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
2183 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
2184 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
2185 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
2186 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
2187 UNSPEC_LOONGSON_PCMPEQ)
2188 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
2189 UNSPEC_LOONGSON_PINSR_0)
2190 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
2191 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
2192 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
2193 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
2194 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
2195 UNSPEC_LOONGSON_PSADBH)
2196 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
2197 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
2198 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
2199 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
2200 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
2201 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
2202 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
2203 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
2204 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
2205 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
2206 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
2207 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
2208 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
2209 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
2210 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
2211 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
2212 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
2213 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
2214 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
2215 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
2216 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
2217 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
2218 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
2219 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
2220 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
2221 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
2222 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2223 (UNSPEC_RDDSP): Moved from mips.md.
2224 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
2225 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
2226 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
2227 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
2228 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
2229 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
2230 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
2231 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
2232 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
2233 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
2234 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
2235 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
2236 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
2237 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
2238 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
2239 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
2240 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
2241 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
2242 (UNSPEC_SCC): Moved from mips.md.
2243 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
2244 "processor_type" to "processor".
2245 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
2246 * config/mips/mips.h (processor_type): Delete.
2247 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
2248 "processor_type" to "processor".
2250 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2252 * configure.ac (tm_include_list): Add insn-constants.h.
2253 * configure: Regenerate.
2254 * Makefile.in (GTM_H): Move insn-constants.h here from...
2256 * mkconfig.sh: Remove special handling for insn-constants.h.
2258 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2260 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
2261 (BUILD_MD): ...this new variable.
2262 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
2263 that include the old contents of simple_generated_h and
2265 (simple_generated_h, simple_generated_c): Include them. Add
2267 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
2268 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
2269 Remove these dependencies from the main rule and include
2270 insn-conditions.md in the command line only if it appears
2271 in the dependency list.
2272 (insn-constants.h, s-constants): Delete.
2273 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
2275 (build/genmddeps.o): Likewise.
2276 (genprogrtl): New variable that contains everything from genprogmd
2277 except mddeps and constants.
2278 (genprogmd): Redefine in terms of genprogrtl. Make these programs
2279 depend on $(BUILD_MD)
2280 (genprog): New variable. Make these programs depend on
2282 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
2283 (main): Use read_md_files instead of init_rtx_reader_args.
2284 * genconstants.c: As for genmddeps.c.
2285 * read-md.h (read_skip_construct): Declare.
2286 * read-md.c (read_skip_construct): New function.
2287 (handle_file): Allow a null handle_directive, skipping the
2289 (parse_include): Update the comment accordingly.
2291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2293 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
2294 * genmddeps.c: Include read-md.h.
2295 (main): Call init_rtx_reader_args instead of init_md_reader_args.
2296 * genattr.c (main): Likewise.
2297 * genattrtab.c (main): Likewise.
2298 * genautomata.c (main): Likewise.
2299 * gencodes.c (main): Likewise.
2300 * genconditions.c (main): Likewise.
2301 * genconfig.c (main): Likewise.
2302 * genconstants.c (main): Likewise.
2303 * genemit.c (main): Likewise.
2304 * genextract.c (main): Likewise.
2305 * genflags.c (main): Likewise.
2306 * genopinit.c (main): Likewise.
2307 * genoutput.c (main): Likewise.
2308 * genpeep.c (main): Likewise.
2309 * genrecog.c (main): Likewise.
2310 * genpreds.c (main): Likewise.
2311 * gensupport.h (in_fname): Move to read-md.h.
2312 (init_md_reader_args_cb): Rename to...
2313 (init_rtx_reader_args_cb): ...this and return a bool.
2314 (init_md_reader_args): Rename to...
2315 (init_rtx_reader_args): ...this and return a bool.
2316 (include_callback): Move to read-md.h.
2317 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
2318 (file_name_list, first_dir_md_include): Move to read-md.c
2319 (first_bracket_include): Delete unused variable.
2320 (last_dir_md_include): Move to read-md.c.
2321 (process_include): Delete, moving code to read-md.c:handle_include.
2322 (process_rtx): Don't handle INCLUDE.
2323 (save_string): Delete.
2324 (rtx_handle_directive): New function.
2325 (init_md_reader_args_cb): Rename to...
2326 (init_rtx_reader_args_cb): ...this and return a boolean success value.
2328 (init_md_reader_args): Rename to...
2329 (init_rtx_reader_args): ...this and return a boolean success value.
2330 * rtl.def (INCLUDE): Delete.
2331 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
2333 * read-rtl.c (read_conditions): Don't gobble ')' here.
2334 (read_mapping): Likewise.
2335 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
2336 Handle top-level non-rtx constructs here rather than in read_rtx_1.
2337 Store the whole queue in *X. Remove call to init_md_reader.
2338 (read_rtx_1): Rename to...
2339 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
2340 Don't handle top-level non-rtx constructs here. Don't handle (nil)
2342 (read_nested_rtx): New function. Handle (nil) here rather than
2344 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
2346 * read-md.h (directive_handler_t): New type.
2347 (in_fname, include_callback): Moved from read-md.h.
2348 (read_constants, init_md_reader): Delete.
2349 (read_md_files): Declare.
2350 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
2351 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
2353 (read_constants): Rename to...
2354 (handle_constants): ...this. Don't gobble ')' here.
2355 (handle_include, handle_file, handle_toplevel_file)
2356 (parse_include): New functions, mostly taken from gensupport.c.
2357 (init_md_reader): Subsume into...
2358 (read_md_files): ...this new function.
2360 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2362 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
2363 (unread_char): Decrement read_md_lineno after putting back '\n'.
2364 * read-md.c (fatal_with_file_and_line): Push back any characters
2365 that we decide not to add to the context.
2366 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
2367 fatal_expected_char in cases where '/' ends a line (for example).
2368 (read_name): Don't increment read_md_lineno here.
2369 (read_escape): Likewise.
2370 (read_quoted_string): Likewise.
2371 (read_braced_string): Likewise.
2373 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2375 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
2376 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
2377 * genconstants.c: Include read-md.h.
2378 * read-rtl.c (md_constants): Move to read-md.c.
2379 (md_name): Move to read-md.h.
2380 (initialize_iterators): Use leading_string_hash instead of def_hash
2381 and leading_string_eq_p instead of def_name_eq_p.
2382 (read_name): Move to read-md.c.
2383 (def_hash, def_name_eq_p): Delete.
2384 (read_constants, traverse_md_constants): Move to read-md.c.
2385 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
2386 * read-md.h: Include hashtab.h.
2387 (md_name): Moved from read-rtl.c.
2388 (md_constant): Moved from read-md.h.
2389 (leading_string_hash, leading_string_eq_p, read_name)
2390 (read_constants, traverse_md_constants): Declare.
2391 * read-md.c (md_constants): Moved from read-rtl.c.
2392 (leading_string_hash, leading_string_eq_p): New functions.
2393 (read_name, read_constants, traverse_md_constants): Moved from
2396 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2398 * read-rtl.c (md_name): New structure.
2399 (read_name): Take an md_name instead of a buffer pointer.
2400 Use the "string" field instead of strcpy when expanding constants.
2401 (read_constants): Remove the tmp_char argument. Update the calls
2402 to read_name, using two local name buffers instead of the tmp_char
2403 argument. Merge the constant-creation code.
2404 (read_conditions): Remove the tmp_char argument. Update the calls
2405 to read_name, using a local name buffer instead of the tmp_char
2407 (read_mapping): Replace tmp_char variable with a local name buffer.
2408 Update the calls to read_name.
2409 (read_rtx_1): Likewise. Update the calls to read_constants and
2412 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2414 * Makefile.in (build/read-md.o): Depend on errors.h.
2415 * read-md.h (error_with_line): Declare.
2416 * read-md.c: Include errors.h.
2417 (message_with_line_1): New function, extracted from...
2418 (message_with_line): ...here.
2419 (error_with_line): New function.
2420 * genattrtab.c: If a call to message_with_line is followed by
2421 "have_error = 1;", replace both statements with a call to
2423 * genoutput.c: Likewise.
2424 * genpreds.c: Likewise.
2425 * genrecog.c: If a call to message_with_line is followed by
2426 "error_count++;", replace both statements with a call to
2428 (errorcount): Delete.
2429 (main): Don't check it.
2430 * gensupport.c: If a call to message_with_line is followed by
2431 "errors = 1;", replace both statements with a call to error_with_line.
2433 (process_define_cond_exec): Check have_error instead of errors.
2434 (init_md_reader_args_cb): Likewise. Don't set errors.
2436 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2438 * read-md.h (read_md_file): Declare.
2439 (read_char, unread_char): New functions.
2440 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
2441 (read_quoted_string, read_string): Remove FILE * argument.
2442 * read-md.c (read_md_file): New variable.
2443 (read_md_filename, read_md_lineno): Update comments and remove
2444 unnecessary initialization.
2445 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
2446 (read_escape, read_quoted_string, read_braced_string, read_string):
2447 Remove FILE * argument. Update calls accordingly, using read_char
2448 and unread_char instead of getc and ungetc.
2449 * rtl.h (read_rtx): Remove FILE * argument.
2450 * read-rtl.c (iterator_group): Remove FILE * argument from
2452 (iterator_traverse_data): Remove "infile" field.
2453 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
2454 (add_mapping, read_name, read_constants, read_conditions)
2455 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
2456 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
2457 Remove file arguments from all calls, using read_char and unread_char
2458 instead of getc and ungetc.
2459 * gensupport.c (process_include): Preserve read_md_file around
2460 the include. Set read_md_file to the handle of the included file.
2461 Update call to read_rtx.
2462 (init_md_reader_args_cb): Set read_md_file to the handle of the file
2463 and remove local FILE *. Update calls to read_rtx.
2465 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2467 * read-md.h (read_rtx_lineno): Rename to...
2468 (read_md_lineno): ...this.
2469 (read_rtx_filename): Rename to...
2470 (read_md_filename): ...this.
2471 (copy_rtx_ptr_loc): Rename to...
2472 (copy_md_ptr_loc): ...this.
2473 (print_rtx_ptr_loc): Rename to...
2474 (print_md_ptr_loc): ...this.
2475 * read-md.c: Likewise. Update references after renaming.
2476 (string_obstack): Replace RTL with MD in comment.
2477 (set_rtx_ptr_loc): Rename to...
2478 (set_md_ptr_loc): ...this.
2479 (get_rtx_ptr_loc): Rename to...
2480 (get_md_ptr_loc): ...this.
2481 * genconditions.c: Update references after renaming.
2482 * genemit.c: Likewise.
2483 * genoutput.c: Likewise.
2484 * genpreds.c: Likewise.
2485 * gensupport.c: Likewise.
2486 * read-rtl.c: Likewise.
2488 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2490 * Makefile.in (READ_MD_H): New variable.
2491 (BUILD_RTL): Add build/read-md.o.
2492 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
2493 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
2494 (build/genattrtab.o, build/genconditions.o build/genemit.o)
2495 (build/genextract.o, build/genflags.o, build/genoutput.o)
2496 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
2497 (build/read-md.o): New rule.
2498 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
2499 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
2500 * coretypes.h: ...here.
2501 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
2502 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
2503 * genattr.c: Include read-md.h.
2504 * genattrtab.c: Likewise.
2505 * genconditions.c: Likewise.
2506 * genemit.c: Likewise.
2507 * genextract.c: Likewise.
2508 * genflags.c: Likewise.
2509 * genoutput.c: Likewise.
2510 * genpreds.c: Likewise.
2511 * genrecog.c: Likewise.
2512 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2513 (join_c_conditions, print_c_condition, read_rtx_filename)
2514 (read_rtx_lineno): Move to read-md.h.
2515 * read-rtl.c: Include read-md.h.
2516 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
2517 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
2518 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
2519 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
2520 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2521 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
2522 (read_braced_string, read_string): Move to read-md.c.
2523 (read_rtx): Move some initialization to init_md_reader and call
2524 init_md_reader here.
2525 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
2527 * gensupport.c: Include read-md.h.
2528 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
2529 * read-md.h, read-md.c: New files.
2531 2010-06-10 Anatoly Sokolov <aesok@post.ru>
2533 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2534 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2535 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
2536 * config/moxie/moxie.c (moxie_function_value): Make static.
2537 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
2538 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2540 2010-06-10 Martin Jambor <mjambor@suse.cz>
2542 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
2543 * dbgcnt.def (tree_sra): New counter.
2544 * tree-sra.c: Include dbgcnt.h.
2545 (gate_intra_sra): Check tree_sra debug counter.
2547 2010-06-10 Martin Jambor <mjambor@suse.cz>
2549 PR tree-optimization/44258
2550 * tree-sra.c (build_access_subtree): Return false iff there is a
2552 (build_access_trees): Likewise.
2553 (analyze_all_variable_accesses): Disqualify candidates if
2554 build_access_trees returns true for them.
2556 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
2559 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
2560 tail-recurse into canonical node. Fast-forward over
2561 non-canonical VALUEs.
2563 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
2566 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
2567 (*addsi_1_zext) <TYPE_LEA>: Likewise.
2568 (add lea splitter): Likewise.
2569 (add_zext lea splitter): Likewise.
2571 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2573 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
2575 2010-06-10 Jan Hubicka <jh@suse.cz>
2577 * df-problems.c (df_live_problem_data): Add live_bitmaps.
2578 (df_live_alloc): Initialize problem data and live_osbtacks.
2579 (df_live_finalize): Remove obstack, problem data; do not
2581 (df_live_top_dump, df_live_bottom_dump): Do not dump old
2582 data when not allocated.
2583 (df_live_verify_solution_start): Do not allocate problem data.
2584 (df_live_verify_solution_end): Check if out is allocated.
2585 (struct df_md_problem_data): New structure.
2586 (df_md_alloc): Allocate problem data.
2587 (df_md_free): Free problem data; do not clear bitmaps.
2589 2010-06-10 Jan Beulich <jbeulich@novell.com>
2592 * configure.ac: Replace $() with ${} when intending to expand
2593 variables rather than invoking commands.
2594 * configure: Re-generate.
2596 2010-06-10 Jan Hubicka <jh@suse.cz>
2598 PR rtl-optimization/44460
2599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
2600 TYPE_NEEDS_CONSTRUCTING sanity check.
2602 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
2604 * doc/include/fdl.texi: Move to GFDL version 1.3.
2606 * doc/cpp.texi: Move to GFDL version 1.3.
2607 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
2608 * doc/gccint.texi: Move to GFDL version 1.3.
2609 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
2610 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
2611 * doc/invoke.texi: Move to GFDL version 1.3.
2613 2010-06-09 Jan Hubicka <jh@suse.cz>
2615 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
2617 (propagate) ... here; swap the order.
2619 2010-06-09 Jan Hubicka <jh@suse.cz>
2621 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
2622 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
2623 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
2624 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
2626 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2628 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2629 Do not the gather memory reference in the outer loop if the step
2632 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2634 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
2635 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
2636 8 to 4. Minor change of the related comments.
2638 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2640 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
2641 the scev analysis when the variable is not used outside the loop
2642 in a close phi node: call compute_overall_effect_of_inner_loop.
2644 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2646 * graphite-sese-to-poly.c (single_pred_cond): Renamed
2647 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
2648 (build_sese_conditions_before): Renamed call to single_pred_cond.
2649 (build_sese_conditions_after): Same.
2651 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2653 * graphite-poly.h: Fix comments and indentation.
2654 * graphite-sese-to-poly.c: Same.
2655 (build_sese_conditions_before): Compute stmt and gbb only when needed.
2656 * tree-chrec.c: Fix comments and indentation.
2657 (tree-ssa-loop-niter.c): Same.
2659 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
2661 PR rtl-optimization/42461
2662 * dce.c (deletable_insn_p): Return true for const or pure calls again.
2663 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
2665 2010-06-09 Jan Hubicka <jh@suse.cz>
2667 * bitmap.c (bitmap_and): Walk array forward.
2668 (bitmap_and_compl_into): Likewise.
2669 (bitmap_xor): Likewise.
2670 (bitmap_xor_into): Likewise.
2671 (bitmap_equal_p): Likewise.
2672 (bitmap_intersect_p): Likewise.
2673 (bitmap_intersect_compl_p): Likewise.
2674 (bitmap_ior_and_into): Likewise.
2675 (bitmap_elt_copy): Likewise.
2676 (bitmap_and_compl): Likewise.
2677 (bitmap_elt_ior): Likewise.
2679 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
2681 * opts-common.c (prune_options): Ensure replacement argv array
2682 is correctly terminated by a NULL entry.
2684 2010-06-09 Jan Hubicka <jh@suse.cz>
2686 * cgraph.h (varpool_first_static_initializer,
2687 varpool_next_static_initializer): Make checking only when
2689 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
2690 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
2691 gcc_assert to gcc_checking_assert.
2692 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
2693 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
2694 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
2695 op_iter_init_phiuse, op_iter_init_phidef,
2696 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
2697 gcc_checking_assert.
2698 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
2699 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
2700 partition_is_global, live_on_entry, live_on_exit,
2701 live_merge_and_clear): Likewise.
2702 * system.h (gcc_checking_assert): New macro.
2703 * gimple.h (set_bb_seq): Use gcc_checking_assert.
2705 2010-06-09 Jason Merrill <jason@redhat.com>
2707 * Makefile.in (TAGS): Collect tags info from c-family.
2709 2010-06-09 Jan Hubicka <jh@suse.cz>
2711 * gimple.h (gcc_gimple_checking_assert): New macro.
2712 (gimple_set_def_ops, gimple_set_use_ops,
2713 gimple_set_vuse, gimple_set_vdef,
2714 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
2715 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
2716 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
2717 gimple_asm_output_op, gimple_asm_output_op_ptr,
2718 gimple_asm_set_output_op, gimple_asm_clobber_op,
2719 gimple_asm_set_clobber_op, gimple_asm_label_op,
2720 gimple_asm_set_label_op, gimple_try_set_kind,
2721 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
2722 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
2723 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
2724 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
2725 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
2726 gimple_omp_for_set_initial, gimple_omp_for_final,
2727 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
2728 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
2729 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
2730 conditional with ENABLE_GIMPLE_CHECKING.
2731 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2733 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
2735 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
2736 (get_computation_cost_at): Use it.
2737 (determine_use_iv_cost_condition): Likewise.
2738 (determine_iv_cost): Likewise.
2740 2010-06-09 Richard Guenther <rguenther@suse.de>
2742 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
2745 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2747 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
2749 2010-06-09 Martin Jambor <mjambor@suse.cz>
2751 PR tree-optimization/44423
2752 * tree-sra.c (dump_access): Dump also grp_assignment_read.
2753 (analyze_access_subtree): Pass negative allow_replacements to children
2754 if the current type is scalar.
2756 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2759 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
2760 * doc/plugins.texi (Plugin license check): Update information
2761 on type of plugin_is_GPL_compatible.
2762 * Makefile.in (PLUGINCC): Define as $(COMPILER).
2763 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
2765 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
2767 * config/arm/arm.c (thumb2_reorg): New function.
2768 (arm_reorg): Call it.
2769 * config/arm/thumb2.md (define_peephole2 for flag clobbering
2770 arithmetic operations): Delete.
2772 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
2775 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
2778 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2781 * gcc-plugin.h: Encapsulate all declarations in extern "C".
2783 2010-06-08 Jan Hubicka <jh@suse.cz>
2785 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
2786 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
2788 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
2790 PR tree-optimization/39874
2792 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
2794 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
2795 same_bool_result_p): New.
2796 (and_var_with_comparison, and_var_with_comparison_1,
2797 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
2798 (or_var_with_comparison, or_var_with_comparison_1,
2799 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
2800 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
2801 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
2802 of combine_comparisons.
2803 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
2805 2010-06-08 Anatoly Sokolov <aesok@post.ru>
2807 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2808 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2809 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
2810 pdp11_function_value_regno_p): New functions.
2811 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2814 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
2816 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
2817 Thumb-2 in the MINUS case.
2819 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2821 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
2823 * doc/gty.texi (GTY Options): Document typed GC allocation and
2824 variable_size GTY option.
2826 * ggc-internal.h: New.
2828 * ggc.h: Update copyright year.
2829 (digit_string): Move to stringpool.c.
2830 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
2831 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
2832 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
2833 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
2834 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
2835 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
2836 (ggc_force_collect, ggc_get_size, ggc_statistics)
2837 (ggc_print_common_statistics): Move to ggc-internal.h.
2838 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
2839 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
2840 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
2841 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
2842 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
2843 (ggc_alloc_zone_pass_stat): Remove.
2844 (ggc_internal_alloc_stat, ggc_internal_alloc)
2845 (ggc_internal_cleared_alloc_stat): New.
2846 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
2847 (ggc_internal_vec_alloc_stat)
2848 (ggc_internal_cleared_vec_alloc_stat)
2849 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
2850 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
2851 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
2852 (ggc_cleared_alloc_ptr_array_two_args): New.
2853 (htab_create_ggc, splay_tree_new_ggc): Redefine.
2854 (ggc_splay_alloc): Change the type of the first argument to
2856 (ggc_alloc_string): Make macro.
2857 (ggc_alloc_string_stat): New.
2858 (ggc_strdup): Redefine.
2859 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
2860 (ggc_alloc_rtvec_sized): New.
2861 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
2862 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
2863 (ggc_internal_cleared_alloc_zone_stat)
2864 (ggc_internal_zone_alloc_stat)
2865 (ggc_internal_zone_cleared_alloc_stat)
2866 (ggc_internal_zone_vec_alloc_stat)
2867 (ggc_alloc_zone_rtx_def_stat)
2868 (ggc_alloc_zone_tree_node_stat)
2869 (ggc_alloc_zone_cleared_tree_node_stat)
2870 (ggc_alloc_cleared_gimple_statement_d_stat): New.
2872 * ggc-common.c: Include ggc-internal.h.
2873 (ggc_internal_cleared_alloc_stat): Rename from
2874 ggc_alloc_cleared_stat.
2875 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
2876 (ggc_calloc): Remove.
2877 (ggc_cleared_alloc_htab_ignore_args): New.
2878 (ggc_cleared_alloc_ptr_array_two_args): New.
2879 (ggc_splay_alloc): Add obj_type parameter.
2880 (init_ggc_heuristics): Formatting fixes.
2882 * ggc-none.c: Update copyright year.
2883 (ggc_alloc_stat): Rename to ggc_alloc_stat.
2884 (ggc_alloc_cleared_stat): Rename to
2885 ggc_internal_cleared_alloc_stat.
2886 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2888 * ggc-page.c: Update copyright year. Include ggc-internal.h.
2889 Remove references to ggc_alloc in comments.
2890 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
2891 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
2892 (new_ggc_zone, destroy_ggc_zone): Remove.
2893 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2895 * ggc-zone.c: Include ggc-internal.h. Remove references to
2896 ggc_alloc in comments.
2897 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
2898 (ggc_internal_alloc_zone_pass_stat): New.
2899 (ggc_internal_cleared_alloc_zone_stat): New.
2900 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
2901 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
2902 (new_ggc_zone, destroy_ggc_zone): Remove.
2904 * stringpool.c: Update copyright year. Include ggc-internal.h
2905 (digit_vector): Make static.
2906 (digit_string): Moved from ggc.h.
2907 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
2908 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
2910 * Makefile.in (GGC_INTERNAL_H): New.
2911 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
2912 $(GGC_INTERNAL_H) to dependencies.
2914 * gentype.c: Update copyright year.
2915 (walk_type): Accept variable_size GTY option.
2916 (USED_BY_TYPED_GC_P): New macro.
2917 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
2918 whitespace at the end of strings.
2919 (get_type_specifier, variable_size_p): New functions.
2920 (alloc_quantity, alloc_zone): New enums.
2921 (write_typed_alloc_def): New function.
2922 (write_typed_struct_alloc_def): Likewise.
2923 (write_typed_typed_typedef_alloc_def): Likewise.
2924 (write_typed_alloc_defns): Likewise.
2925 (output_typename, write_splay_tree_allocator_def): Likewise.
2926 (write_splay_tree_allocators): Likewise.
2927 (main): Call write_typed_alloc_defns and
2928 write_splay_tree_allocators.
2930 * lto-streamer.h (lto_file_decl_data_ptr): New.
2932 * passes.c (order): Define using cgraph_node_ptr.
2934 * strinpool.c (struct string_pool_data): Declare nested_ptr using
2937 * gimple.h (union gimple_statement_d): Likewise.
2939 * rtl.h (struct rtx_def): Likewise.
2940 (struct rtvec_def): Likewise.
2942 * tree.h (union tree_node): Likewise.
2944 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
2946 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
2948 * tree-scalar-evolution.c (scev_initialize): Likewise.
2950 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
2952 * dwarf2asm.c (dw2_force_const_mem): Likewise.
2954 * omp-low.c (lower_omp_critical): Likewise.
2956 * bitmap.h (struct bitmap_head_def): Update comment to not
2957 reference ggc_alloc.
2959 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
2961 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
2963 * ipa-prop.c (duplicate_ggc_array): Rename to
2964 duplicate_ipa_jump_func_array. Use typed GC allocation.
2965 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
2967 * gimple.c (gimple_alloc_stat): Use
2968 ggc_alloc_cleared_gimple_statement_d_stat.
2970 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
2972 * tree.c (make_node_stat): Use
2973 ggc_alloc_zone_cleared_tree_node_stat.
2974 (make_tree_vec_stat): Likewise.
2975 (build_vl_exp_stat): Likewise.
2976 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
2977 (make_tree_binfo_stat): Likewise.
2978 (tree_cons_stat): Likewise.
2980 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
2981 (shallow_copy_rtx_stat): Likewise.
2982 (make_node_stat): Likewise.
2984 * lto-symtab.c: Fix comment.
2986 * tree-cfg.c (create_bb): Update comment to not reference
2988 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
2990 * varpool.c (varpool_node): Use typed GC allocation.
2991 (varpool_extra_name_alias): Likewise.
2993 * varasm.c (emutls_decl): Likewise.
2994 (get_unnamed_section): Likewise.
2995 (get_noswitch_section): Likewise.
2996 (get_section): Likewise.
2997 (get_block_for_section): Likewise.
2998 (build_constant_desc): Likewise.
2999 (create_constant_pool): Likewise.
3000 (force_const_mem): Likewise.
3002 * tree.c (build_vl_exp_stat): Likewise.
3003 (build_real): Likewise.
3004 (build_string): Likewise.
3005 (decl_debug_expr_insert): Likewise.
3006 (decl_value_expr_insert): Likewise.
3007 (type_hash_add): Likewise.
3008 (build_omp_clause): Likewise.
3010 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
3012 * tree-ssa.c (init_tree_ssa): Likewise.
3014 * tree-ssa-structalias.c (heapvar_insert): Likewise.
3016 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
3018 * tree-ssa-loop-niter.c (record_estimate): Likewise.
3020 * tree-ssa-alias.c (get_ptr_info): Likewise.
3022 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
3024 * tree-phinodes.c (allocate_phi_node): Likewise.
3026 * tree-iterator.c (tsi_link_before): Likewise.
3027 (tsi_link_after): Likewise.
3029 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
3031 * tree-dfa.c (create_var_ann): Likewise.
3033 * tree-cfg.c (create_bb): Likewise.
3035 * toplev.c (alloc_for_identifier_to_locale): Likewise.
3036 (general_init): Likewise.
3038 * stringpool.c (stringpool_ggc_alloc): Likewise.
3039 (gt_pch_save_stringpool): Likewise.
3041 * sese.c (if_region_set_false_region): Likewise.
3043 * passes.c (do_per_function_toporder): Likewise.
3045 * optabs.c (set_optab_libfunc): Likewise.
3046 (set_conv_libfunc): Likewise.
3048 * lto-symtab.c (lto_symtab_register_decl): Likewise.
3050 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
3051 (input_eh_region): Likewise.
3052 (input_eh_lp): Likewise.
3053 (make_new_block): Likewise.
3054 (unpack_ts_real_cst_value_fields): Likewise.
3056 * lto-section-in.c (lto_new_in_decl_state): Likewise.
3058 * lto-cgraph.c (input_node_opt_summary): Likewise.
3060 * loop-init.c (loop_optimizer_init): Likewise.
3062 * lambda.h (lambda_vector_new): Likewise.
3064 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
3066 * ira.c (update_equiv_regs): Likewise.
3068 * ipa.c (cgraph_node_set_new): Likewise.
3069 (cgraph_node_set_add): Likewise.
3070 (varpool_node_set_new): Likewise.
3071 (varpool_node_set_add): Likewise.
3073 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
3074 (duplicate_ipa_jump_func_array): Likewise.
3075 (ipa_read_node_info): Likewise.
3077 * ipa-cp.c (ipcp_create_replace_map): Likewise.
3079 * integrate.c (get_hard_reg_initial_val): Likewise.
3081 * gimple.c (gimple_alloc_stat): Likewise.
3082 (gimple_build_omp_for): Likewise.
3083 (gimple_seq_alloc): Likewise.
3084 (gimple_copy): Likewise.
3086 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
3087 (gsi_insert_after_without_update): Likewise.
3089 * function.c (add_frame_space): Likewise.
3090 (insert_temp_slot_address): Likewise.
3091 (assign_stack_temp_for_type): Likewise.
3092 (allocate_struct_function): Likewise.
3093 (types_used_by_var_decl_insert): Likewise.
3095 * except.c (init_eh_for_function): Likewise.
3096 (gen_eh_region): Likewise.
3097 (gen_eh_region_catch): Likewise.
3098 (gen_eh_landing_pad): Likewise.
3099 (add_call_site): Likewise.
3101 * emit-rtl.c (get_mem_attrs): Likewise.
3102 (get_reg_attrs): Likewise.
3103 (start_sequence): Likewise.
3104 (init_emit): Likewise.
3106 * dwarf2out.c (new_cfi): Likewise.
3107 (queue_reg_save): Likewise.
3108 (dwarf2out_frame_init): Likewise.
3109 (new_loc_descr): Likewise.
3110 (find_AT_string): Likewise.
3111 (new_die): Likewise.
3112 (add_var_loc_to_decl): Likewise.
3113 (clone_die): Likewise.
3114 (clone_as_declaration): Likewise.
3115 (break_out_comdat_types): Likewise.
3116 (new_loc_list): Likewise.
3117 (loc_descriptor): Likewise.
3118 (add_loc_descr_to_each): Likewise.
3119 (add_const_value_attribute): Likewise.
3120 (tree_add_const_value_attribute): Likewise.
3121 (add_comp_dir_attribute): Likewise.
3122 (add_name_and_src_coords_attributes): Likewise.
3123 (lookup_filename): Likewise.
3124 (store_vcall_insn): Likewise.
3125 (dwarf2out_init): Likewise.
3127 * dbxout.c (dbxout_init): Likewise.
3129 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3131 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
3133 * config/score/score7.c (score7_output_external): Likewise.
3135 * config/score/score3.c (score3_output_external): Likewise.
3137 * config/s390/s390.c (s390_init_machine_status): Likewise.
3139 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
3140 (rs6000_init_machine_status): Likewise.
3141 (output_toc): Likewise.
3143 * config/pa/pa.c (pa_init_machine_status): Likewise.
3144 (get_deferred_plabel): Likewise.
3146 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
3148 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
3150 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
3152 * config/mep/mep.c (mep_init_machine_status): Likewise.
3153 (mep_note_pragma_flag): Likewise.
3155 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
3157 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
3159 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
3161 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3162 (i386_pe_maybe_record_exported_symbol): Likewise.
3164 * config/i386/i386.c (get_dllimport_decl): Likewise.
3165 (ix86_init_machine_status): Likewise.
3166 (assign_386_stack_local): Likewise.
3168 * config/frv/frv.c (frv_init_machine_status): Likewise.
3170 * config/darwin.c (machopic_indirection_name): Likewise.
3172 * config/cris/cris.c (cris_init_machine_status): Likewise.
3174 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
3176 * config/avr/avr.c (avr_init_machine_status): Likewise.
3178 * config/arm/arm.c (arm_init_machine_status): Likewise.
3180 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
3181 (alpha_need_linkage): Likewise.
3182 (alpha_use_linkage): Likewise.
3184 * cgraph.c (cgraph_allocate_node): Likewise.
3185 (cgraph_create_edge_1): Likewise.
3186 (cgraph_create_indirect_edge): Likewise.
3187 (cgraph_add_asm_node): Likewise.
3189 * cfgrtl.c (init_rtl_bb_info): Likewise.
3191 * cfgloop.c (alloc_loop): Likewise.
3192 (rescan_loop_exit): Likewise.
3194 * cfg.c (init_flow): Likewise.
3195 (alloc_block): Likewise.
3196 (unchecked_make_edge): Likewise.
3198 * c-parser.c (c_parse_init): Likewise.
3199 (c_parse_file): Likewise.
3201 * c-decl.c (bind): Likewise.
3202 (record_inline_static): Likewise.
3203 (push_scope): Likewise.
3204 (make_label): Likewise.
3205 (lookup_label_for_goto): Likewise.
3206 (finish_struct): Likewise.
3207 (finish_enum): Likewise.
3208 (c_push_function_context): Likewise.
3210 * bitmap.c (bitmap_element_allocate): Likewise.
3211 (bitmap_gc_alloc_stat): Likewise.
3213 * alias.c (record_alias_subset): Likewise.
3214 (init_alias_analysis): Likewise.
3216 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
3218 * fold-const.c (fold_comparison): Remove redundant parenthesis.
3219 * tree-inline.c (expand_call_inline): Pass translated return value of
3220 cgraph_inline_failed_string to diagnostic function.
3222 2010-06-08 Andrew Pinski <pinskia@gmail.com>
3223 Shujing Zhao <pearly.zhao@oracle.com>
3226 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
3227 implicit bad conversions is initialization.
3228 (error_init): Use gmsgid instead of msgid for argument name and change
3230 (pedwarn_init): Use gmsgid instead of msgid for argument name and
3231 change the call for pedwarn.
3232 (warning_init): Use gmsgid instead of msgid for argument name and
3233 change the call for warning.
3235 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
3237 * config/mips/mips-protos.h (mips_print_operand): Delete.
3238 (mips_print_operand_address): Delete.
3239 * config/mips/mips.h (mips_print_operand_punct): Delete.
3240 (PRINT_OPERAND): Delete.
3241 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3242 (PRINT_OPERAND_ADDRESS): Delete.
3243 * config/mips/mips.c (mips_print_operand_punct): Make static.
3244 (mips_print_operand_address): Make static.
3245 (mips_print_operand): Make static. Call
3246 mips_print_operand_punct_valid_p.
3247 (mips_print_operand_punct_valid_p): New function.
3248 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3249 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3251 2010-06-07 Jan Hubicka <jh@suse.cz>
3254 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
3257 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
3259 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
3262 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3264 * doc/sourcebuild.texi (Effective-Target Keywords, Other
3265 attributes): Document gas.
3267 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
3269 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
3270 <TYPE_LEA>: Split instruction.
3271 <default>: Remove alternative 2 handling.
3272 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
3273 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
3274 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
3276 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
3277 (ashift_zext lea splitter): Use DImode for multiplication.
3279 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
3280 to generate addition.
3282 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3284 * common.opt (fira-verbose): Use Var.
3285 (fpcc-struct-return): Use Init instead of VarExists.
3286 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
3288 * flags.h (flag_signed_char, flag_short_enums,
3289 flag_pcc_struct_return, flag_ira_verbose,
3290 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
3291 * toplev.c (flag_detailed_statistics, flag_signed_char,
3292 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
3293 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
3294 * toplev.h (flag_crossjumping, flag_if_conversion,
3295 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
3296 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
3297 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
3298 flag_cprop_registers, time_report, flag_ira_loop_pressure,
3299 flag_ira_coalesce, flag_ira_move_spills,
3300 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
3302 2010-06-07 Jan Hubicka <jh@suse.cz>
3304 * df-core.c (df_analyze_problem): Do verification after allocation.
3306 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
3307 (df_lr_alloc): Initialize problem data; move bitmaps to
3309 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
3310 (df_lr_verify_solution_start): Do not initialize problem data;
3311 allocate bitmaps in lr_bitmaps.
3312 (df_lr_verify_solution_end): Do not free problem data.
3314 2010-06-07 Jan Hubicka <jh@suse.cz>
3316 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
3317 if caller is noreturn.
3318 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
3319 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
3320 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
3321 * ipa-pure-const.c (check_decl): Add IPA parameter.
3322 (state_from_flags): New function.
3323 (better_state, worse_state): New functions.
3324 (check_call): When in IPA mode, do not care about callees.
3325 (check_load, check_store): Update.
3326 (check_ipa_load, check_ipa_store): New.
3327 (check_stmt): When in IPA mode, use IPA checkers.
3328 (analyze_function): Use state_from_flags.
3329 (propagate): Check indirect edges and references.
3331 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
3333 PR rtl-optimization/44404
3334 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
3335 of count_occurrences to see if it's safe to modify mem_insn.
3337 2010-06-07 Richard Guenther <rguenther@suse.de>
3339 * gimplify.c (gimplify_cleanup_point_expr): For empty body
3340 and EH-only cleanup drop the cleanup instead of inserting it
3343 2010-06-07 Ira Rosen <irar@il.ibm.com>
3345 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
3347 * targhooks.c (default_builtin_vectorization_cost): New function.
3348 * targhooks.h (default_builtin_vectorization_cost): Declare.
3349 * target.h (enum vect_cost_for_stmt): Define.
3350 (builtin_vectorization_cost): Change argument and comment.
3351 * tree-vectorizer.h: Remove cost model macros.
3352 * tree-vect-loop.c: Include target.h.
3353 (vect_get_cost): New function.
3354 (vect_estimate_min_profitable_iters): Replace cost model macros with
3355 calls to vect_get_cost.
3356 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
3357 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
3358 default implementation.
3359 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
3360 calls to target hook builtin_vectorization_cost.
3361 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
3363 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
3364 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
3365 implementation to return costs.
3366 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
3367 * config/spu/spu.h: Remove vectorizer cost model macros.
3368 * config/i386/i386.h: Likewise.
3369 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
3370 a call to target hook builtin_vectorization_cost.
3372 2010-06-06 Sriraman Tallam <tmsriram@google.com>
3375 * config/i386/i386.c (override_options): Turn zee pass on for level 2
3376 and above and defer till target is known.
3377 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
3380 2010-05-25 Jan Hubicka <jh@suse.cz>
3382 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
3383 (df_compact_blocks): Likewise.
3384 * df.h (struct df): Turn hardware_regs_used,
3385 regular_block_artificial_uses, eh_block_artificial_uses,
3386 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
3388 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
3389 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
3390 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
3391 df_scan_blocks, df_insn_delete, df_insn_rescan,
3392 df_insn_rescan_debug_internal, df_insn_rescan_all,
3393 df_process_deferred_rescans, df_process_deferred_rescans,
3394 df_notes_rescan, df_get_call_refs, df_get_call_refs,
3395 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
3396 df_record_entry_block_defs, df_record_exit_block_uses,
3397 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
3398 df_scan_verify): Update.
3400 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3403 * c-common.c (is_typedef_decl): Move this definition ...
3404 * tree.c (is_typedef_decl): ... here.
3405 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3406 * c-common.h (is_typedef_decl): Move this declaration ...
3407 * tree.h (is_typedef_decl): ... here.
3408 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3409 * dwarf2out.c (is_naming_typedef_decl): New function.
3410 (gen_tagged_type_die): Split out of ...
3411 (gen_type_die_with_usage): ... this function. When an anonymous
3412 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3413 is emitted for the typedef.
3414 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3415 anonymous tagged types.
3417 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3420 * c-decl.c (grokdeclarator): Delete warning.
3422 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
3424 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
3425 newly built CALL_EXPR.
3426 * tree-profile.c (tree_profiling): Don't profile functions produced
3429 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
3433 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
3434 endianness-independent.
3436 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
3438 * c-common.c: Move to c-family/.
3439 * c-common.def: Likewise.
3440 * c-common.h: Likewise.
3441 * c-cppbuiltin.c: Likewise.
3442 * c-dump.c: Likewise.
3443 * c-format.c: Likewise.
3444 * c-format.h : Likewise.
3445 * c-gimplify.c: Likewise.
3446 * c-lex.c: Likewise.
3447 * c-omp.c: Likewise.
3449 * c-opts.c: Likewise.
3450 * c-pch.c: Likewise.
3451 * c-ppoutput.c: Likewise.
3452 * c-pragma.c: Likewise.
3453 * c-pragma.h: Likewise.
3454 * c-pretty-print.c: Likewise.
3455 * c-pretty-print.h: Likewise.
3456 * c-semantics.c: Likewise.
3457 * stub-objc.c: Likewise.
3459 * gengtype.c (get_file_langdir): Special-case files in c-family/.
3460 (get_output_file_with_visibility): Fix name for c-common.h.
3461 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
3463 * c-tree.h: Update include path for moved files.
3464 * c-lang.c: Likewise.
3465 * c-lang.h: Likewise.
3466 * c-parser.c: Likewise.
3467 * c-convert.c: Likewise.
3468 * c-decl.c: Likewise.
3469 * c-objc-common.c: Likewise.
3470 * configure.ac: Make sure c-family/ exists in the build directory.
3471 * configure: Regenerate.
3472 * Makefile.in: Update paths for moved files. Regroup files per
3473 location and update dependencies. Move generated_files down after
3476 * config/spu/spu-c.c: Update paths for moved files.
3477 * config/mep/mep-pragma.c: Likewise.
3478 * config/darwin-c.c: Likewise.
3479 * config/i386/msformat-c.c: Likewise.
3480 * config/i386/i386-c.c: Likewise.
3481 * config/avr/avr-c.c: Likewise.
3482 * config/sol2-c.c: Likewise.
3483 * config/ia64/ia64-c.c: Likewise.
3484 * config/rs6000/rs6000-c.c: Likewise.
3485 * config/arm/arm.c: Likewise.
3486 * config/arm/arm-c.c: Likewise.
3487 * config/h8300/h8300.c: Likewise.
3488 * config/v850/v850-c.c: Likewise.
3490 * config/t-darwin: Fix dependencies for moved files.
3491 * config/t-sol2: Fix dependencies for moved files.
3492 * config/mep/t-mep: Fix dependencies for moved files.
3493 * config/ia64/t-ia64: Fix dependencies for moved files.
3494 * config/rs6000/t-rs6000: Fix dependencies for moved files.
3495 * config/v850/t-v850: Fix dependencies for moved files.
3496 * config/v850/t-v850e: Fix dependencies for moved files.
3498 * config/m32c/m32c-pragma.c
3500 * po/exgettext: Look in c-family/ also.
3502 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
3504 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
3505 (mark_control_dependent_edges_necessary): Call it instead of marking
3506 the last statement manually.
3507 (propagate_necessity): Likewise.
3509 2010-06-05 Jan Hubicka <jh@suse.cz>
3511 * basic-block.h (compute_dominance_frontiers): Updated.
3512 (compute_idf): Likewise.
3514 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
3515 for dominance frontiers.
3516 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
3517 (insert_updated_phi_nodes_for): Likewise.
3518 (update_ssa): Likewise.
3519 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3520 (compute_dominance_frontiers): Likewise.
3521 (compute_idf): Likewise.
3522 * df-problems.c (df_md_local_compute): Likewise.
3524 2010-06-05 Anatoly Sokolov <aesok@post.ru>
3526 * target.h (struct gcc_target): Add memory_move_cost field.
3527 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
3528 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
3529 * targhooks.c (default_memory_move_cost): New function.
3530 * targhooks.h (default_memory_move_cost): Declare function.
3531 * reload.h (memory_move_cost): Declare.
3532 (memory_move_secondary_cost): Change type of 'in' argument to bool.
3533 * reginfo.c (memory_move_cost): New function.
3534 (memory_move_secondary_cost): Change type of 'in' argument to bool.
3535 * ira.h (ira_memory_move_cost): Update comment.
3536 * ira.c: (ira_memory_move_cost): Update comment.
3537 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
3538 with memory_move_cost.
3539 * postreload.c (reload_cse_simplify_set): (Ditto.).
3540 * reload1.c (choose_reload_regs): (Ditto.).
3541 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
3542 (MEMORY_MOVE_COST): Revise documentation.
3544 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3545 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3546 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
3547 type of 'in' argument to bool.
3548 (TARGET_MEMORY_MOVE_COST): Define.
3550 2010-06-05 Jan Hubicka <jh@suse.cz>
3552 * ipa-pure-const.c (propagate): Fix typo in handling of functions
3553 that cannot return. Be more careful when merging the results with
3554 previously known ones.
3556 2010-06-05 Matthias Klose <doko@ubuntu.com>
3558 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
3559 function to add the -iplugindir option.
3560 (find_plugindir_spec_function): Add new declaration and function.
3561 (static_spec_func): Use it for "find-plugindir".
3563 2010-06-05 Jakub Jelinek <jakub@redhat.com>
3566 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
3567 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
3568 statement expression.
3570 2010-06-05 Jan Hubicka <jh@suse.cz>
3572 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
3573 (df_rd_problem_data): Convert sparse_invalidated_by_call,
3574 dense_invalidated_by_call to bitmap head.
3575 (df_rd_alloc, df_rd_bb_local_compute_process_def,
3576 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
3577 df_rd_start_dump, df_lr_verify_transfer_functions,
3578 df_live_verify_transfer_functions, df_chain_create_bb,
3579 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
3580 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
3581 df_simulate_one_insn_forwards, df_md_alloc,
3582 df_md_bb_local_compute_process_def,
3583 df_md_bb_local_compute_process_def, df_md_local_compute,
3584 df_md_transfer_function df_md_free): Update.
3586 2010-06-05 Joseph Myers <joseph@codesourcery.com>
3589 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
3590 target type for ADDR_EXPR; require no changes to qualifiers except
3592 * c-tree.h (c_build_type_variant): Remove.
3594 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3596 * genautomata.c (get_excl_set): Do work per element, not per char.
3597 (check_presence_pattern_sets): Similar.
3598 (check_absence_pattern_sets): Similar.
3600 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3602 * genautomata.c (curr_state_pass_num): Delete.
3603 (min_issue_delay_pass_states): Delete.
3604 (min_issue_delay): Delete.
3605 (initiate_min_issue_delay_pass_states): Delete.
3606 (output_min_issue_delay_table): Compute min_issue_delay_vect
3607 using a breadth-first search variant.
3608 (output_tables): Don't call initiate_min_issue_delay_pass_states.
3610 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
3613 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
3614 (df_byte_lr_bb_local_compute): Likewise.
3616 2010-06-03 Jason Merrill <jason@redhat.com>
3618 Implement noexcept operator (5.3.7)
3619 * c-common.c (c_common_reswords): Add noexcept.
3620 * c-common.h (enum rid): Add RID_NOEXCEPT.
3622 2010-06-04 Joseph Myers <joseph@codesourcery.com>
3624 * config/darwin-driver.c (darwin_default_min_version): Use
3625 GCC-specific formats in diagnostics.
3626 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
3628 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
3629 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
3630 eval_spec_function, handle_braces, process_brace_body, main,
3631 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
3632 getenv_spec_function, compare_version_strings,
3633 version_compare_spec_function): Use GCC-specific formats in
3636 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3638 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
3639 that operand 0 and operand 1 are equal.
3640 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
3641 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
3642 and operand 1 are equal.
3643 <default>: Ditto. Remove ??? comment.
3644 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
3645 and operand 1 are equal.
3646 <default>: Ditto. Remove ??? comment.
3647 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
3649 (*add<mode>_4) <default>: Ditto.
3650 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
3652 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
3654 * config/i386/i386-protos.h (ix86_print_operand): Declare.
3655 * config/i386/i386.c (ix86_print_operand): Make non-static.
3656 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
3657 * output.h (output_operand): Declare.
3658 * final.c (output_operand): Make non-static.
3660 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
3662 PR rtl-optimization/44013
3663 * sched-deps.c (add_dependence_list_and_free): Don't free lists
3664 when processing debug insns.
3667 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
3668 recursing. Check that recursion is bounded. Rename inner var
3669 to avoid hiding incoming argument.
3671 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3673 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
3678 (*addqi_ext_1_rex64): Ditto.
3679 (*addqi_ext_1): Ditto.
3681 (*addqi_4): Check for incdec_operand in QImode.
3683 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
3684 using SWI mode iterator.
3685 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
3686 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
3688 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
3689 using SWI mode iterator.
3691 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3694 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
3695 * c-format.c (gcc_diag_flag_specs): Add hash.
3696 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
3697 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
3698 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
3699 pp_c_cv_qualifiers. Handle qualifiers spelling here.
3700 (pp_c_type_qualifier_list): Call the function above.
3701 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
3702 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
3703 (WARN_FOR_QUALIFIERS): New macro.
3704 (convert_for_assignment): Use it.
3706 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
3708 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
3710 2010-06-04 Jan Hubicka <jh@suse.cz>
3712 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
3713 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
3714 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
3715 DF_BYTE_LR_OUT): Update for embedded bitmaps.
3716 * fwprop.c (single_def_use_enter_block): Likewise.
3717 * ddg.c (create_ddg_dep_from_intra_loop_link,
3718 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
3719 * loop-iv.c (latch_dominating_def): Likewise.
3720 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
3721 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
3722 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
3723 df_rd_transfer_function, df_rd_top_dump,
3724 df_rd_bottom_dump): Update.
3725 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
3726 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
3727 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
3728 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
3729 df_lr_verify_solution_start, df_lr_verify_solution_end,
3730 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
3731 df_live_free_bb_info, df_live_alloc, df_live_reset,
3732 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
3733 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
3734 df_live_verify_solution_start, df_live_verify_solution_end,
3735 df_live_verify_transfer_functions, df_chain_create_bb,
3736 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
3737 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3738 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3739 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
3740 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
3741 df_byte_lr_transfer_function, df_byte_lr_top_dump,
3742 df_byte_lr_bottom_dump, df_create_unused_note,
3743 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
3744 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
3745 df_md_transfer_function, df_md_init, df_md_confluence_0,
3747 df_md_top_dump, df_md_bottom_dump): Update.
3748 (struct df_lr_problem_data): Embedd bitmap headers.
3750 2010-06-04 Jan Hubicka <jh@suse.cz>
3752 * dce.c (dce_process_block): Do not re-scan already marked
3755 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
3757 PR rtl-optimization/39871
3758 PR rtl-optimization/40615
3759 PR rtl-optimization/42500
3760 PR rtl-optimization/42502
3761 * ira.c (init_reg_equiv_memory_loc: New function.
3762 (ira): Call it twice.
3763 * reload.h (calculate_elim_costs_all_insns): Declare.
3764 * ira-costs.c: Include "reload.h".
3765 (regno_equiv_gains): New static variable.
3766 (init_costs): Allocate it.
3767 (finish_costs): Free it.
3768 (ira_costs): Call calculate_elim_costs_all_insns.
3769 (find_costs_and_classes): Take estimated elimination costs
3771 (ira_adjust_equiv_reg_cost): New function.
3772 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
3773 * reload1.c (init_eliminable_invariants, free_reg_equiv,
3774 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
3775 (elim_bb): New static variable.
3776 (reload): Move code out of here into init_eliminable_invariants and
3777 free_reg_equiv. Call them.
3778 (calculate_elim_costs_all_insns): New function.
3779 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
3780 all callers changed. If FOR_COSTS is true, don't call alter_reg,
3781 but call note_reg_elim_costly if we turned a valid memory address
3782 into an invalid one.
3783 * Makefile.in (ira-costs.o): Depend on reload.h.
3785 2010-06-04 Julian Brown <julian@codesourcery.com>
3787 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
3790 2010-06-04 Richard Guenther <rguenther@suse.de>
3793 * cgraph.h (struct varpool_node): Add lto_file_data field.
3794 * lto-cgraph.c (input_varpool_node): Initialize it.
3796 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
3799 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
3800 predicate in "type" attribute calculation.
3801 (*addsi_1_zext): Ditto.
3802 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
3803 (*addsi_2_zext): Ditto.
3804 (*add<mode>_3): Ditto.
3805 (*addsi_3_zext): Ditto.
3806 (*add<mode>_5): Ditto.
3808 2010-06-03 Jan Hubicka <jh@suse.cz>
3810 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
3812 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3814 2010-06-03 Jan Hubicka <jh@suse.cz>
3816 * df-problems.c (df_create_unused_note, df_note_bb_compute):
3817 micro-optimize the checks when to add new note.
3819 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
3821 * final.c (output_asm_insn): Call
3822 targetm.asm_out.print_operand_punct_valid_p. Update comments.
3823 (output_operand): Call targetm.asm_out.print_operand. Update comments.
3824 (output_address): Call targetm.asm_out.print_operand_address.
3826 * target.h (struct gcc_target): Add print_operand,
3827 print_operand_address, and print_operand_punct_valid_p fields.
3828 * targhooks.h (default_print_operand): Declare.
3829 (default_print_operand_address): Declare.
3830 (default_print_operand_punct_valid_p): Declare.
3831 * targhooks.c (default_print_operand): Define.
3832 (default_print_operand_address): Define.
3833 (default_print_operand_punct_valid_p): Define.
3834 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
3835 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
3836 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3837 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
3838 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
3839 * vmsdbgout.c (addr_const_to_string): Update comment.
3840 * config/i386/i386.c (print_operand): Rename to...
3841 (ix86_print_operand): ...this. Make static.
3842 (print_operand_address): Rename to...
3843 (ix86_print_operand_address): ...this. Make static. Call
3844 ix86_print_operand instead of PRINT_OPERAND.
3845 (ix86_print_operand_punct_valid_p): New function.
3846 (TARGET_PRINT_OPERAND): Define.
3847 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3848 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3849 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
3850 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3851 (PRINT_OPERAND): Delete.
3852 (PRINT_OPERAND_ADDRESS): Delete.
3853 * config/i386/i386-protos.h (print_operand): Delete prototype.
3854 (print_operand_address): Delete prototype.
3856 2010-06-03 Richard Guenther <rguenther@suse.de>
3858 PR tree-optimization/44403
3859 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3860 Preserve pointer qualifiers.
3861 (vect_create_data_ref_ptr): Likewise.
3863 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
3866 * defaults.h (MAX_FIXED_MODE_SIZE): New.
3868 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
3870 2010-06-03 Jakub Jelinek <jakub@redhat.com>
3873 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
3874 return false if merging the bbs would lead to goto_locus
3875 location being lost from the IL.
3877 2010-06-03 Jan Hubicka <jh@suse.cz>
3878 Jakub Jelinek <jakub@redhat.com>
3880 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
3881 set->regs[i] is NULL or has just one entry.
3883 2010-06-03 Jan Hubicka <jh@suse.cz>
3885 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
3886 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
3888 2010-06-03 Paul Brook <paul@codesourcery.com>
3890 * config/arm/arm.c (FL_TUNE): Define.
3891 (arm_default_cpu, arm_cpu_select): Remove.
3892 (all_cores): Populate core field.
3893 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
3894 (arm_find_cpu): New function.
3895 (arm_handle_option): Lookup cpu/architecture names.
3896 (arm_override_options): Cleanup mcpu/march/mtune handling.
3897 (arm_file_start): Ditto.
3899 2010-06-03 Alan Modra <amodra@gmail.com>
3902 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
3903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
3904 rtx to gen_load_toc_v4_PIC_1b. Tidy.
3905 (rs6000_emit_load_toc_table): Likewise.
3907 2010-06-02 Jan Hubicka <jh@suse.cz>
3909 * passes.c (init_optimization_passes): Put ipa reference
3910 after ipa pure-const.
3912 2010-06-02 Jan Hubicka <jh@suse.cz>
3914 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
3915 calls_read_all and calls_write_all.
3916 (get_reference_optimization_summary): Fix formatting.
3917 (is_proper_for_analysis): Check that decl is not readonly.
3918 (propagate_bits): Check CONST/PURE/noreturn flags.
3919 (ipa_init): Move all_module_statics to optimization_summary_obstack.
3920 (analyze_function): Ignore indirect edges.
3921 (copy_global_bitmap): For all module statics, do nothing.
3922 (generate_summary): Do not print calls_read_all/calls_write_all.
3923 (read_write_all_from_decl): Take node as argument; check
3924 cgraph_node_cannot_return.
3925 (propagate): Reorganize read_all/write_all computation;
3926 check indirect edges; check ecf flags; use all_module_statics
3927 in the results; do not free all_module_statics.
3928 (stream_out_bitmap): Handle all_module_statics.
3929 (ipa_reference_write_optimization_summary): Likewise; use
3930 varpool/cgraph encoders to get boundaries.
3931 (ipa_reference_read_optimization_summary): Read in all_module_statics;
3932 use it when possible.
3934 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3937 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
3938 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
3940 * doc/extend.texi (powerpc builtins): Document vec_recip,
3941 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
3943 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
3944 (rs6000_emit_swrsqrt): Ditto.
3945 (rs6000_emit_swdivsf): Delete.
3946 (rs6000_emit_swdivdf): Ditto.
3947 (rs6000_emit_swrsqrtsf): Ditto.
3949 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
3950 describe the reciprocal estimate support for each type.
3951 (recip_options): Map -mrecip=<opt> into option bits.
3952 (gen_2arg_fn_t): New typedef for binary rtx gen function.
3953 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
3954 reciprocal estimate instructions.
3955 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
3956 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
3957 Set up rs6000_recip_bits based on the -mrecip* options. Print the
3958 cost information if -mdebug=cost or -mdebug=reg.
3959 (rs6000_override_options): Set -mrecip-precision for power6, and
3960 power7 machines. If -mvsx or -mdfp, enable various options that
3961 came in previous instruction set ISAs, unless the option was
3962 explicitly disabled by the command line option. Parse
3963 -mrecip=<opt> options.
3964 (rs6000_builtin_vectorized_function): Add support for vectorizing
3965 the reciprocal estimate builtins and expansions.
3966 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
3967 (bdesc_2arg): Add reciprocal estimate builtins.
3968 (bdesc_1arg): Add reciprocal square root estimate builtins.
3969 (rs6000_expand_builtin): Rewrite to use a switch statement,
3970 instead of multiple if/then/elses. Add reciprocal estimate builtins.
3971 (rs6000_init_builtins): Create declarations for reciprocal
3973 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
3974 sized, prefer traditional floating point registers, if integer
3975 vector types, prefer altivec registers. Don't actually look at
3976 the memory address any more.
3977 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
3979 (rs6000_load_constant_and_splat): New helper function to load up
3980 the constant for reciprocal estimate instructions.
3981 (rs6000_emit_madd): New helper function for generating
3982 multiply/add type instructions, based on the current switches.
3983 (rs6000_emit_msub): Ditto.
3984 (rs6000_emit_mnsub): Ditto.
3985 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
3986 replace a divide with a reciprocal estimate and fixup, adding
3987 support for machines with high precision and vectors.
3988 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
3989 low precision machines.
3990 (rs6000_emit_swdiv): New common function to be called to replace a
3991 division with reciprocal estimate and fixup.
3992 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
3993 for double and vector types. Add support for high precision machines.
3995 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
3996 the reciprocal estimate instructions can be generated.
3997 (TARGET_FRE): Ditto.
3998 (TARGET_FRSQRTES): Ditto.
3999 (TARGET_FRSQRTE): Ditto.
4000 (RS6000_RECIP_*): New macros for reciprocal estimate support.
4002 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
4003 square root estimate on vectors.
4004 (re<mode>2): New insn for reciprocal division estimate on vectors.
4006 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
4008 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
4009 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
4010 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
4011 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
4012 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
4013 (RS6000_BUILTIN_RSQRT): Ditto.
4014 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
4015 floating point builtin.
4017 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4018 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
4019 __RECIP_PRECISION__ based on the command line switches.
4020 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
4022 * config/rs6000/rs6000.opt (-mrecip): Document add support for
4023 replacing division instructions with reciprocal estimate and fixup.
4024 (-mrecip=<opt>): New option.
4025 (-mrecip-precision): Ditto.
4027 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
4028 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
4029 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
4032 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
4033 (UNSPEC_VREFP): Ditto.
4034 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
4035 conterparts with regard to support of -mno-fused-madd and -ffast-math.
4036 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
4037 reciprocal estimate instructions to be generated.
4038 (altivec_vrefp): Ditto.
4040 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
4042 (rreg): New mode attribute for reciprocal estimate support.
4043 (recip<mode>3): New insn for division using reciprocal estimate
4045 (divide define_split): New define_split to convert floating point
4046 division to use reciprocal estimate if the user used the
4047 appropriate options and the split is run when we can add new
4048 pseudo registers for the fixup.
4049 (rsqrt<mode>2): New insn for reciprocal square root support.
4050 (recipsf3): Move into recip<mode>3.
4052 (fres): Use TARGET_FRES.
4053 (rsqrtsf2): Move into rsqrt<mode>2.
4054 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
4055 (copysignsf3): Add support for VSX.
4056 (fred): Use TARGET_FRE.
4058 (rsqrtdf_internal1): New function for frsqrte instruciton.
4060 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
4063 2010-06-03 Richard Guenther <rguenther@suse.de>
4066 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
4067 (set_user_assembler_libfunc): Likewise.
4069 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
4071 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
4073 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
4075 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
4076 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
4077 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
4078 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
4079 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
4080 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
4081 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
4082 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
4083 * defaults.h: Updated for above mentioned changes.
4085 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
4087 * c-common.c: Remove header include of tm_p.h.
4088 * Makefile.in (c-common.o): Remove TM_P_H dependency.
4090 2010-06-02 Jakub Jelinek <jakub@redhat.com>
4092 * tree.h (struct tree_decl_map): New type.
4093 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
4094 (tree_decl_map_hash): New prototype.
4095 (debug_expr_for_decl, value_expr_for_decl): Change into
4096 tree_decl_map hashtab from tree_map.
4097 (init_ttree): Adjust initialization.
4098 (tree_decl_map_hash): New function.
4099 (decl_debug_expr_lookup, decl_debug_expr_insert,
4100 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
4102 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4104 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
4106 * configure: Regenerate.
4107 * config.in: Regenerate.
4109 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
4110 (X86_64_EMULATION): Define.
4111 (TARGET_LD_EMULATION): Use them.
4113 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
4114 (SPARC64_EMULATION): Define.
4115 (LINK_ARCH_SPEC): Use them.
4117 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
4119 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
4120 smallest_mode_for_size for computing the precision types of new
4121 graphite IVs. Do not call lang_hooks.types.type_for_size.
4123 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
4125 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
4127 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
4129 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
4132 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
4133 return false instead.
4135 2010-06-02 Jan Hubicka <jh@suse.cz>
4138 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
4139 create new cgraph node to check callee.
4141 2010-06-02 Richard Guenther <rguenther@suse.de>
4143 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
4145 2010-06-02 Richard Guenther <rguenther@suse.de>
4147 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
4148 (lto_wrapper_cleanup): ... this. Do not exit.
4149 (fatal): Adjust. Exit here.
4150 (fatal_perror): Likewise.
4151 (fatal_signal): New function.
4152 (main): Set up signal handlers to cleanup temporary files.
4153 * Makefile.in (lto-wrapper.o): Adjust dependencies.
4155 2010-06-02 Richard Guenther <rguenther@suse.de>
4157 PR tree-optimization/44377
4158 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
4160 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4162 * config/s390/2097.md (z10_fhex): Remove insn reservation.
4163 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
4164 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
4165 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
4167 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
4169 2010-06-02 Jan Hubicka <jh@suse.cz>
4171 * bitmap.c (bitmap_descriptor): Add search_iter.
4172 (bitmap_find_bit): Increment it.
4173 (print_statistics): Print it.
4175 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
4177 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
4178 instead of gimple_build_call_vec. Delete unnecessary local variable.
4180 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
4182 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
4183 change from yesterday.
4185 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
4187 * c-ada-spec.c: Clean up redundant includes.
4189 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
4191 * gimplify.c: Do not include except.h and optabs.h.
4192 (gimplify_body): Do not initialize RTL profiling.
4193 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
4194 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
4195 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
4196 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
4199 * tree-pretty-print.h: Include pretty-print.h.
4200 * gimple-pretty-print.h: Include pretty-print.h.
4202 * tree-pretty-print.c: Do not include diagnostic.h.
4203 * tree-vrp.c: Likewise.
4204 * tree-tailcall.c: Likewise
4205 * tree-scalar-evolution.c: Likewise
4206 * tree-ssa-dse.c: Likewise
4207 * tree-chrec.c: Likewise
4208 * tree-ssa-sccvn.c: Likewise
4209 * tree-ssa-copyrename.c: Likewise
4210 * tree-nomudflap.c: Likewise
4211 * tree-call-cdce.c: Likewise
4212 * tree-stdarg.c: Likewise
4213 * tree-ssa-math-opts.c: Likewise
4214 * tree-nrv.c: Likewise
4215 * tree-ssa-sink.c: Likewise
4216 * tree-browser.c: Likewise
4217 * tree-ssa-loop-ivcanon.c: Likewise
4218 * tree-ssa-loop.c: Likewise
4219 * tree-parloops.c: Likewise
4220 * tree-ssa-address.c: Likewise
4221 * tree-ssa-ifcombine.c: Likewise
4222 * tree-if-conv.c: Likewise
4223 * tree-data-ref.c: Likewise
4224 * tree-affine.c: Likewise
4225 * tree-ssa-phiopt.c: Likewise
4226 * tree-ssa-coalesce.c: Likewise
4227 * tree-ssa-pre.c: Likewise
4228 * tree-ssa-live.c: Likewise
4229 * tree-predcom.c: Likewise
4230 * tree-ssa-forwprop.c: Likewise
4231 * tree-ssa-dce.c: Likewise
4232 * tree-ssa-ter.c: Likewise
4233 * tree-ssa-loop-prefetch.c: Likewise
4234 * tree-optimize.c: Likewise
4235 * tree-ssa-phiprop.c: Likewise
4236 * tree-object-size.c: Likewise
4237 * tree-outof-ssa.c: Likewise
4238 * tree-ssa-structalias.c: Likewise
4239 * tree-switch-conversion.c: Likewise
4240 * tree-ssa-reassoc.c: Likewise
4241 * tree-ssa-operands.c: Likewise
4242 * tree-vectorizer.c: Likewise
4243 * tree-vect-data-refs.c: Likewise
4244 * tree-vect-generic.c: Likewise
4245 * tree-vect-stmts.c: Likewise
4246 * tree-vect-patterns.c: Likewise
4247 * tree-vect-slp.c: Likewise
4248 * tree-vect-loop.c: Likewise
4249 * tree-ssa-loop-ivopts.c: Likewise
4250 * tree-ssa-loop-im.c: Likewise
4251 * tree-ssa-loop-niter.c: Likewise
4252 * tree-ssa-loop-unswitch.c: Likewise
4253 * tree-ssa-loop-manip.c: Likewise
4254 * tree-ssa-loop-ch.c: Likewise
4255 * tree-dump.c: Likewise
4256 * tree-complex.c: Likewise
4258 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
4259 * tree-ssa-uninit.c: Likewise
4260 * tree-ssa-threadupdate.c: Likewise
4261 * tree-ssa-uncprop.c: Likewise
4262 * tree-ssa-ccp.c: Likewise
4263 * tree-ssa-dom.c: Likewise
4264 * tree-ssa-propagate.c: Likewise
4265 * tree-ssa-alias.c: Likewise
4266 * tree-dfa.c: Likewise
4267 * tree-cfgcleanup.c: Likewise
4268 * tree-sra.c: Likewise
4269 * tree-ssa-copy.c: Likewise
4270 * tree-ssa.c: Likewise
4271 * tree-profile.c: Likewise
4272 * tree-cfg.c: Likewise
4273 * tree-ssa-threadedge.c: Likewise
4274 * tree-vect-loop-manip.c: Likewise
4276 * tree-inline.c: Do not include diagnostic.h and expr.h.
4278 (copy_decl_for_dup_finish): Do not use NULL_RTX.
4280 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
4281 * tree-loop-distribution.c: Likewise.
4283 2010-06-01 Jan Hubicka <jh@suse.cz>
4285 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
4287 2010-06-01 Jan Hubicka <jh@suse.cz>
4289 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
4290 remove return value.
4291 (split_bbs_on_noreturn_calls) .... here.
4292 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
4293 * tree-flow.h (fixup_noreturn_call): New.
4295 2010-06-01 Jan Hubicka <jh@suse.cz>
4297 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
4299 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
4301 * tree.h (build_nt_call_list): Delete.
4302 * tree.c (build_nt_call_list): Delete.
4304 2010-06-01 Jan Hubicka <jh@suse.cz>
4306 * fwprop.c: Make emit-rtl.h include last.
4307 * rtlanal.c: Include emit-rtl.h.
4308 * genautomata.c: Output emit-rtl include into insn-automata.c
4309 * df-scan.c: Include emit-rtl.h.
4310 * haifa-sched.c: Indlude emit-rtl.h.
4311 * mode-switching.c: Indlude emit-rtl.h.
4312 * graph.c: Indlude emit-rtl.h.
4313 * sel-sched.c: Include emit-rtl.h.
4314 * sel-sched-ir.c: Include emit-rtl.h.
4315 * ira-build.c: Include emit-rtl.h.
4316 * emit-rtl.c: (first_insn, last_insn): Remove defines.
4317 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
4319 (set_new_first_and_last_insn, get_last_insn_anywhere,
4320 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
4321 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
4322 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
4323 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
4324 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
4325 Use accessor functions.
4326 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
4327 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
4328 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
4329 mem_expr_equal_p): Move here from rtl.h.
4330 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
4331 Move here from emit-rtl.c; make inline.
4332 * cfglayout.h: Include emit-rtl.h.
4333 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
4334 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
4335 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
4336 mem_expr_equal_p, get_insns, set_first-insn,
4337 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
4338 * reg-stack.c: Include emit-rtl.h.
4341 2010-06-01 Jan Hubicka <jh@suse.cz>
4343 * cgraph.h (tree_function_versioning): Update prototype.
4344 (cgraph_function_versioning): Update prototype.
4345 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
4347 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
4348 (cgraph_materialize_clone, save_inline_function_body): Update use of
4349 tree_function_versioning.
4350 * tree-inline.c (copy_bb): Look for previous copied block to link
4351 after; fix debug output.
4352 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
4353 (copy_body): Likewise.
4354 (expand_call_inline): Update use of copy_body.
4355 (tree_function_versioning): Update use of copy body; accept
4356 blocks_to_copy and new_entry.
4358 2010-06-01 Jan Hubicka <jh@suse.cz>
4360 * gegenrtl.c: Remove unnecesary prototypes.
4362 (gendef): Produce static inline.
4364 (main): Do not decode parameters; generate header only.
4365 * Makefile.in (genrtl.c): Remove.
4367 2010-06-01 Jan Hubicka <jh@suse.cz>
4369 * tree-switch-conversion.c (build_one_array): Make it readonly.
4371 2010-06-01 Richard Guenther <rguenther@suse.de>
4373 * optabs.c (init_optabs): Guard all accesses to reinit.
4374 * ipa-pure-const.c (propagate): Fix another typo.
4375 * opts.c (common_handle_option): Split assignment to bool.
4376 * c-opts.c (c_common_handle_option): Likewise.
4378 2010-06-01 Arnaud Charlet <charlet@adacore.com>
4379 Matthew Gingell <gingell@adacore.com>
4381 * doc/invoke.texi: Mention -fdump-ada-spec.
4382 * tree-dump.c (dump_files): Add ada-spec.
4383 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
4384 * tree-pass.h (tree_dump_index): Add TDI_ada.
4385 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
4386 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
4387 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
4388 * c-decl.c: Include c-ada-spec.h.
4389 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
4391 (c_write_global_declarations): Add handling of -fdump-ada-spec.
4392 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
4393 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
4394 * c-ada-spec.h, c-ada-spec.c: New files.
4396 2010-06-01 Richard Guenther <rguenther@suse.de>
4399 * ipa-pure-const.c (get_function_state): Hand back varying state
4400 if we do not have one.
4401 (has_function_state): New function.
4402 (duplicate_node_data): Adjust.
4403 (remove_node_data): Likewise.
4404 (pure_const_write_summary): Likewise.
4405 (propagate): Likewise. Fix typo.
4407 2010-06-01 Jan Hubicka <jh@suse.cz>
4409 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
4410 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
4411 (execute_all_ipa_transforms): Do not play with the states.
4413 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4415 * config/arm/t-linux-androideabi: New.
4416 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
4418 2010-06-01 Jan Hubicka <jh@suse.cz>
4420 * tree-inline.c (estimate_num_insns): For stdarg functions look
4421 into call statement to count cost of argument passing.
4423 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
4425 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
4426 argument for fprintf.
4427 (ix86_output_addr_diff_elt): Likewise.
4428 (x86_function_profiler): Likewise.
4429 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
4430 (LPREFIX): Likewise.
4431 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4433 2010-05-31 Jakub Jelinek <jakub@redhat.com>
4436 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
4437 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
4438 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
4439 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
4440 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
4441 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
4442 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
4443 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
4446 2010-05-31 Jan Hubicka <jh@suse.cz>
4448 * tree.h (tree_range_check_failed): Declare noreturn.
4450 2010-05-31 Jan Hubicka <jh@suse.cz>
4452 * gimple.c (gimple_call_builtin_p): New function.
4453 * gimple.h (gimple_call_builtin_p): Declare.
4454 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
4456 (execute_warn_function_return): BUILT_IN_RETURN is return.
4457 (split_critical_edges): Return edges are not critical.
4458 (is_ctrl_altering_stmt): Builtin_in_return is altering.
4459 (gimple_verify_flow_info): Handle built_in_return.
4460 (execute_warn_function_return): Handle built_in_return.
4461 * ipa-pure-const.c (check_call): Ignore builtin_return.
4463 2010-05-31 Jakub Jelinek <jakub@redhat.com>
4466 * expr.c (expand_assignment): Don't store anything for out-of-bounds
4467 array accesses with non-MEM.
4469 PR tree-optimization/44182
4470 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
4471 newly needs to end a bb is followed by debug stmts, instead return
4472 true from the function at the end.
4473 (maybe_move_debug_stmts_to_successors): New function.
4474 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
4476 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
4479 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
4481 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
4483 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
4484 for nested functions in non-optimized compilation.
4486 2010-05-31 Richard Guenther <rguenther@suse.de>
4488 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
4490 2010-05-30 Jan Hubicka <jh@suse.cz>
4492 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
4494 2010-05-30 Richard Guenther <rguenther@suse.de>
4497 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
4498 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
4501 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
4503 * config/darwin.c (output_objc_section_asm_op): Add comment.
4504 (name_needs_quotes): Add '_' to list of valid comment chars.
4505 (machopic_output_function_base_name): Remove unneeded quotes.
4506 (darwin_encode_section_info): Adjust asm whitespace.
4507 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
4508 (ASM_OUTPUT_LOCAL): Ditto.
4509 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
4510 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
4511 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
4513 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
4515 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
4516 RS6000_OUTPUT_BASENAME unconditionally.
4517 (rs6000_output_function_epilogue): Likewise.
4519 2010-05-30 Jan Hubicka <jh@suse.cz>
4521 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
4524 2010-05-30 Richard Guenther <rguenther@suse.de>
4526 * tree-cfg.c (verify_gimple_assign_single): Implement
4527 verification for COND_EXPR rhs.
4529 2010-05-30 Jan Hubicka <jh@suse.cz>
4531 * cgraph.h (cgraph_dump_file): Declare.
4532 * cgraphunit.c (cgraph_dump_file): Export.
4533 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
4535 2010-05-30 Jan Hubicka <jh@suse.cz>
4537 * dwarf2out.c (reference_to_unused,
4538 premark_types_used_by_global_vars_helper): Avoid creation of new
4541 2010-05-30 Jan Hubicka <jh@suse.cz>
4543 * cgraph.h (cgraph_node_cannot_return,
4544 cgraph_edge_cannot_lead_to_return): New functions.
4545 * cgraph.c (cgraph_node_cannot_return,
4546 cgraph_edge_cannot_lead_to_return): Use them.
4547 * ipa-pure-const.c (pure_const_names): New static var.
4548 (check_call): Handle calls not leading to return.
4549 (pure_const_read_summary): Dump info read.
4550 (propagate): Dump info about propagation process; ignore side effects
4551 of functions not leading to exit; fix handling of pure functions.
4553 2010-05-30 Jan Hubicka <jh@suse.cz>
4555 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
4556 for tail call epilogues.
4558 2010-05-30 Jan Hubicka <jh@suse.cz>
4560 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
4561 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
4564 2010-05-29 Jan Hubicka <jh@suse.cz>
4566 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
4567 node; remove references in node we no longer keep in cgrpah but need
4570 2010-05-29 Jan Hubicka <jh@suse.cz>
4572 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
4574 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4577 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
4579 2010-05-29 Jan Hubicka <jh@suse.cz>
4581 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
4582 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
4583 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
4584 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
4585 debug_names_replaced_by, debug_update_ssa): Likewise.
4586 * sbitmap.c (debug_sbitmap): Likewise.
4587 * genrecog.c (debug_decision, debug_decision_list): Likewise.
4588 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
4589 debug_tree_chain): Likewise.
4590 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
4591 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
4592 * optabs.c (debug_optab_libfuncs): Likewise.
4593 (verify_loop_closed_ssa): Likewise.
4594 * value-prof.c (verify_histograms): Likewise.
4595 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
4596 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
4597 * cfghooks.c (verify_flow_info): Likewise.
4598 * fold-const.c (debug_fold_checksum): Likewise.
4599 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
4600 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
4602 * omega.c (debug_omega_problem): Likewise.
4603 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
4604 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4605 * dominance.c (verify_dominators, debug_dominance_info,
4606 debug_dominance_tree): Likewise.
4607 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
4608 * df_regno_debug, df_ref_debug,
4609 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
4610 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
4611 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
4612 * sel-sched.c (debug_state): Likewise.
4613 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
4615 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
4616 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
4617 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
4618 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
4620 * c-pretty-print.c (debug_c_tree): Likewise.
4621 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
4622 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
4623 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
4624 * ebitmap.c (debug_ebitmap): Likewise.
4625 * function.c (debug_find_var_in_block_tree): Likewise.
4626 * print-rtl.c (debug_rtx): Likewise.
4627 (debug_rtx_count): Likewise.
4628 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
4629 * stor-layout.c (debug_rli): Likewise.
4630 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
4631 * tree-data-ref.c (debug_data_references,
4632 debug_data_dependence_relations, debug_data_reference,
4633 debug_data_dependence_relation, debug_rdg_vertex,
4634 debug_rdg_component, debug_rdg): Likewise.
4635 * tree-affine.c (debug_aff): Likewise.
4636 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
4638 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
4639 * emit-rtl.c (verify_rtl_sharing): Likewise.
4640 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
4641 debug_value_expressions): Likewise.
4642 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
4643 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
4644 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
4645 * cfglayout.c (verify_insn_chain): Likewise.
4646 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
4647 debug_clast_stmt, debug_generated_program): Likewise.
4648 * ggc-page.c (debug_print_page_list): Likewise.
4649 * tree-ssa-ter.c (debug_ter): Likewise.
4650 * graphite-dependences.c (debug_pddr): Likewise.
4651 * sched-deps.c (debug_ds): Likewise.
4652 * tree-ssa.c (verify_ssa): Likewise.
4653 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
4654 debug_scattering_functions, debug_iteration_domains, debug_pdr,
4655 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
4656 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
4657 * tree-inline.c (debug_find_tree): Likewise.
4658 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
4659 debug_ppl_powerset_matrix): Likewise.
4660 * var-tracking.c (debug_dv): Likewise.
4661 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
4662 * cfgloop.c (verify_loop_structure): Likewise.
4663 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
4664 * c-common.c (verify_sequence_points): Likewise.
4665 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
4666 debug_candidates, debug_rgn_dependencies): Likewise.
4667 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
4668 * debug_constraint_graph, debug_solution_for_var,
4669 debug_sa_points_to_info): Likewise.
4670 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
4672 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
4673 debug_loops, debug_loop, debug_loop_num): Likewise.
4674 * passes.c (debug_pass): Likewise.
4675 (dump_properties): Likewise; add cfglayout property.
4676 (debug_properties): Likewise.
4677 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
4678 * varpool.c (debug_varpool): Likewise.
4679 * regcprop.c (debug_value_data): Likewise.
4680 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
4681 debug_immediate_uses_for): Likewise.
4683 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4686 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
4687 Filter out insn-flags.h.
4689 2010-05-29 Jan Hubicka <jh@suse.cz>
4691 * cgraph.h (struct varpool_node_set_def,
4692 struct cgraph_node_set_def): Remove unused AUX pointer.
4693 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
4696 2010-05-29 Jan Hubicka <jh@suse.cz>
4699 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
4701 2010-05-29 Richard Guenther <rguenther@suse.de>
4703 * lto-streamer.c (cached_bp): New global variable.
4704 (bitpack_create): Return the cached bitpack, if available.
4705 (bitpack_delete): Clear and cache the bitpack, if appropriate.
4706 (bp_pack_value): Remove redundant asserts.
4708 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4711 * tree-if-conv.c (is_true_predicate): New.
4712 (is_predicated): Use is_true_predicate.
4713 (add_to_predicate_list): Same. Do not use unshare_expr.
4714 (add_to_dst_predicate_list): Same.
4716 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4718 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
4720 (predicate_bbs): Same.
4721 (clean_predicate_lists): Same.
4722 (find_phi_replacement_condition): Do not AND the predicate from
4725 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4728 * Makefile.in (build/gencondmd.o): Add a missing `\'.
4730 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4733 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
4734 (negdf2): Adjust expander pattern and use negdf2_slow.
4737 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
4739 * basic-block.h (struct control_flow_graph): Move last_label_uid field
4741 * df.h (struct df_base_ref): Move regno field up.
4742 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
4743 * expr.h (struct separate_ops): Move location field up.
4744 * optabs.h (struct optab_d): Move libcall_basename field down.
4745 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
4746 * config/i386/i386.h (struct machine_function): Convert call_abi field
4747 into a bitfield. Move cfa field to the end of the structure.
4749 2010-05-29 Jan Hubicka <jh@suse.cz>
4751 * varpool.c (varpool_get_node): Fix lookup.
4753 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4755 * config/spu/spu-protos.h: Do not include rtl.h. Protect
4756 RTL specific prototypes with #ifdef RTX_CODE.
4757 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
4758 * config/spu/t-spu-elf: Fix dependencies.
4760 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
4762 2010-05-29 Mike Stump <mikestump@comcast.net>
4765 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
4766 TM_H when building to avoid dependency loops.
4768 2010-05-29 Jan Hubicka <jh@suse.cz>
4770 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
4771 refs and body; not the whole node for masters of materialized clones.
4773 2010-05-29 Mike Stump <mikestump@comcast.net>
4775 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
4777 2010-05-29 Jan Hubicka <jh@suse.cz>
4779 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
4780 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
4781 use of clone_function_name.
4782 * cgraph.h (cgraph_create_virtual_clone,
4783 cgraph_function_versioning): update prototypes.
4784 (clone_function_name): Declare.
4785 * ipa-cp.c (ipcp_insert_stage): Update call of
4786 cgraph_create_virtual_clone.
4787 * omp-low.c (create_omp_child_function_name): Use
4788 cgraph_create_virtual_clone.
4789 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
4790 (cgraph_function_versioning): Take SUFFIX argument; produce new name
4791 and make decl local.
4793 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4795 * vec.h: Include statistics.h
4796 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
4799 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4801 * c-lex.c: Do not include c-tree.h.
4802 * c-pretty-print.c: Likewise.
4803 * c-opts.c: Likewise.
4804 * c-gimplify.c: Likewise.
4805 * c-common.c: Likewise.
4806 * c-dump.c: Likewise. Include c-common.h.
4808 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4810 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
4811 before including diagnostic-core.h.
4812 (c_cpp_error): New prototype moved from c-tree.h.
4813 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
4814 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
4815 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
4816 (c_cpp_error): Prototype moved to c-common.h.
4817 * Makefile.in: Update dependency for C_COMMON_H.
4819 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4821 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
4822 * c-common.c (c_register_addr_space): Remove here.
4823 * c-decl.c (c_register_addr_space): Re-add here.
4825 2010-05-28 Mike Stump <mikestump@comcast.net>
4827 * config/darwin-c.c: Remove c-tree.h include.
4829 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4831 * gcc.c: Include diagnostic.h.
4832 (error_count): Remove. All users changed to use errorcount.
4833 (programname): Remove. All users changed to use progname.
4834 (fancy_abort, internal_error, fatal_error, error, warning, inform,
4836 (execute): Don't include "Internal error" and bug reporting
4837 information in argument of internal_error call.
4838 (process_command): Don't increment error_count after calling
4840 (input_filename): Rename to gcc_input_filename. All users
4842 (main): Call diagnostic_initialize. Register delete_temp_files
4843 with atexit. Use seen_error to test for errors.
4844 * gcc.h: Include diagnostic-core.h.
4845 (fatal_error, error, warning): Remove.
4846 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
4847 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
4848 (gcc.o): Update dependencies.
4850 2010-05-28 Jeff Law <law@redhat.com>
4852 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
4854 * ira.h (ira_bad_reload_regno): Declare
4855 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
4857 * ira-color.c (update_curr_costs): Free updated hard reg costs.
4858 (ira_reassign_conflict_allocnos): Remove bogus asserts.
4859 (allocno_reload_assign): Likewise.
4861 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
4863 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
4866 2010-05-28 Richard Guenther <rguenther@suse.de>
4869 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
4870 Stream fixed-point constants mode.
4871 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
4873 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
4874 Stream fixed-point constants mode.
4875 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
4878 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4880 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
4881 only place it was called from.
4882 (number_of_latch_executions): Do not return chrec_dont_know when the
4883 may_be_zero is a runtime condition: instead, return a COND_EXPR
4884 including the may_be_zero condition.
4885 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
4887 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
4890 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4892 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
4893 generate COND_EXPRs for degenerate_phi_result.
4895 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4898 * tree-if-conv.c (if_convertible_loop_p): Check the
4899 if-convertibility of phi nodes in non predicated BBs.
4901 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4903 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
4905 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4908 * gcc.c (inform, warning, inform): New functions.
4909 (fatal_ice): Rename to internal_error; change cmsgid parameter to
4910 gmsgid. All callers changed.
4911 (notice): Rename to fnotice; add parameter fp. All callers changed.
4912 (fatal_error): Rename to fatal_signal. All users changed.
4913 (fatal): Rename to fatal_error; change cmsgid parameter to
4914 gmsgid. All callers changed.
4915 (process_command): Use warning instead of error for warnings.
4916 (end_going_arg): Don't use _() around argument of error.
4917 (do_spec_1): Use inform for message from %n specs. Use warning
4918 instead of error for warnings.
4919 (main): Use inform for comparison messages. Use warning for
4920 message about unused linker input.
4921 (error): Increment error_count. Print "error: ".
4922 * gcc.h (fatal): Change to fatal_error.
4924 * config/darwin-driver.c (darwin_default_min_version): Use warning
4925 instead of fprintf for warnings.
4926 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
4928 2010-05-28 Julian Brown <julian@codesourcery.com>
4930 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
4931 (*thumb2_addsi3_compare0_scratch): New.
4932 * config/arm/constraints.md (Pv): New.
4933 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
4935 (*addsi3_compare0_scratch): Likewise.
4937 2010-05-28 Jan Hubicka <jh@suse.cz>
4939 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
4941 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
4942 only on local statics.
4944 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
4946 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
4948 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4951 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
4952 (OPTION_GLIBC): Define.
4954 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4957 * dwarf2out.c (double_int_type_size_in_bits): New function.
4958 (round_up_to_align): Change first argument and return value to
4960 (field_byte_offset): Work internally on double_ints.
4963 * builtins.c (expand_movstr): Use a temporary pseudo instead
4964 of target even when target is not NULL and not const0_rtx, but
4965 fails movstr predicate.
4966 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
4968 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4970 * final.c (rest_of_clean_state): Use %m in errors instead of
4972 * gengtype.c (read_input_list, close_output_files): Use xstrerror
4973 instead of strerror.
4974 * toplev.c (process_options): Use %m in errors instead of strerror
4976 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
4979 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
4981 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
4982 (ix86_canonical_va_list_type): Make static. Add declaration.
4983 (ix86_enum_va_list): Make static. Reindent.
4984 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
4985 (ix86_canonical_va_list_type): Ditto.
4986 (ix86_enum_va_list): Ditto.
4988 2010-05-28 Richard Guenther <rguenther@suse.de>
4990 * lto-wrapper.c (run_gcc): With -save-temps generate a
4991 user-visible ltrans filename. Fixup ltrans unit numbering.
4993 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
4995 * c-common.c (c_common_nodes_and_builtins): Replace use
4996 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
4997 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
4998 to ix86_enum_va_list.
4999 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
5000 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
5001 (TARGET_ENUM_VA_LIST_P): Add hook description.
5002 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
5003 * target.h (gcc_target): Add enum_va_list hook.
5006 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
5007 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
5008 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
5010 2010-05-28 Alan Modra <amodra@gmail.com>
5013 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5014 emit_library_call machinery to set up __tls_get_addr calls.
5016 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5018 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
5020 2010-05-28 Dodji Seketeli <dodji@redhat.com>
5022 Revert fix for PR c++/44188
5023 * c-common.c (is_typedef_decl): Revert the moving of this
5025 * tree.c (is_typedef_decl): ... here.
5026 (typdef_variant_p): Revert the moving of this definition
5027 here from gcc/cp/tree.c.
5028 * c-common.h (is_typedef_decl): Revert the moving of this
5030 * tree.h (is_typedef_decl): ... here.
5031 (typedef_variant_p): Revert the moving of this declaration here
5032 from gcc/cp/cp-tree.h
5033 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
5034 (gen_tagged_type_die): Revert the splitting out of ...
5035 (gen_type_die_with_usage): ... this function. Revert the anonymous
5036 tagged type handling.
5037 (gen_typedef_die): Revert emitting DW_TAG_typedef for
5038 typedefs naming anonymous tagged types.
5040 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
5042 * config/rs6000/rs6000-modes.def (PSImode): Delete.
5044 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
5046 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
5047 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
5049 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
5051 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
5052 XER_REGS to CA_REGS throughout.
5053 * config/rs6000/rs6000.h: Same.
5054 (ADDITIONAL_REGISTER_NAMES): Add "xer".
5055 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
5056 that mode_iterator "P" is the size for arithmetic carries as well.
5057 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
5059 2010-05-28 Jakub Jelinek <jakub@redhat.com>
5062 * combine.c (struct rtx_subst_pair): Define unconditionally.
5063 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
5064 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
5065 Call make_compound_operation on pair->to.
5066 (propagate_for_debug): Don't call make_compound_operation here.
5067 Always use simplify_replace_fn_rtx.
5069 2010-05-27 Sterling Augustine <sterling@tensilica.com>
5071 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
5072 * config/xtensa/xtensa.c (override_options): Check
5073 TARGET_FORCE_NO_PIC and set flag_pic.
5074 * config/xtensa/xtensa.opt: Document -mforce-no-pic
5076 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
5079 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
5080 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
5082 2010-05-27 Joseph Myers <joseph@codesourcery.com>
5084 * diagnostic-core.h: New. Contents moved from diagnostic.h and
5086 * diagnostic.c: Don't include toplev.h.
5087 (progname): Define. Moved from toplev.c.
5088 (seen_error): New function.
5089 * diagnostic.h: Include diagnostic-core.h.
5090 (diagnostic_t, emit_diagnostic): Don't declare here.
5091 * toplev.c (progname): Move to toplev.c.
5092 (emit_debug_global_declarations, compile_file, finalize,
5093 do_compile, toplev_main): Use seen_error.
5094 * toplev.h: Include diagnostic-core.h.
5095 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
5096 internal_error, warning, warning_at, error, error_n, error_at,
5097 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
5098 verbatim, fnotice, progname): Move to diagnostic-core.h.
5099 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
5100 (expand_builtin_expect): Use seen_error.
5101 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
5102 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
5103 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
5104 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
5105 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
5106 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
5107 errorcount for errors.
5108 * c-opts.c (c_common_finish): Use seen_error.
5109 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
5110 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
5111 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
5112 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
5113 (get_coverage_counts): Use seen_error.
5114 * dwarf2out.c (dwarf2out_finish): Use seen_error.
5115 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
5116 gimplify_body): Use seen_error.
5117 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
5118 * ipa-pure-const.c (gate_pure_const): Use seen_error.
5119 * ipa-reference.c (gate_reference): Use seen_error.
5120 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
5121 * lambda-code.c: Include diagnostic-core.h instead of
5123 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
5124 * lto-compress.c: Include diagnostic-core.h instead of
5126 * lto-section-in.c: Include diagnostic-core.h instead of
5128 * lto-streamer-out.c: Include diagnostic-core.h instead of
5130 * lto-streamer.c: Include diagnostic-core.h instead of
5132 (gate_lto_out): Use seen_error.
5133 * matrix-reorg.c: Include diagnostic-core.h instead of
5135 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
5136 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
5137 (gate_expand_omp, lower_omp_1): Use seen_error.
5138 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
5139 (rest_of_decl_compilation, rest_of_type_compilation,
5140 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
5141 * tree-cfg.c (label_to_block_fn): Use seen_error.
5142 * tree-inline.c (optimize_inline_calls): Use seen_error.
5143 * tree-mudflap.c (mudflap_finish_file): Use
5145 * tree-optimize.c (gate_all_optimizations,
5146 gate_all_early_local_passes, gate_all_early_optimizations): Use
5148 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
5149 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
5150 (varpool_remove_unreferenced_decls,
5151 varpool_assemble_pending_decls): Use seen_error.
5152 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
5153 (TOPLEV_H, DIAGNOSTIC_H): Update.
5154 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
5155 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
5156 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
5157 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
5158 coverage.o, lambda-code.o): Update dependencies.
5160 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5163 * c-common.c (is_typedef_decl): Move this definition ...
5164 * tree.c (is_typedef_decl): ... here.
5165 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5166 * c-common.h (is_typedef_decl): Move this declaration ...
5167 * tree.h (is_typedef_decl): ... here.
5168 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5169 * dwarf2out.c (is_naming_typedef_decl): New function.
5170 (gen_tagged_type_die): Split out of ...
5171 (gen_type_die_with_usage): ... this function. When an anonymous
5172 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5173 is emitted for the typedef.
5174 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5175 anonymous tagged types.
5177 2010-05-27 Jason Merrill <jason@redhat.com>
5179 * print-tree.c (debug_vec_tree): New fn.
5180 (print_vec_tree): New fn.
5181 * tree.h: Declare them.
5182 * gdbinit.in (pvt): New command.
5184 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
5186 * gdbinit.in (pdd): New command.
5188 2010-05-27 Jan Hubicka <jh@suse.cz>
5190 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
5191 (update_caller_keys): Return early if there are no callers;
5192 only update fibheap when decresing the key.
5193 (update_callee_keys): Avoid recursion.
5194 (decide_inlining_of_small_functions): When badness does not match;
5195 re-insert into fibheap.
5197 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
5199 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
5200 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
5201 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
5202 (ALL_HOST_OBJS): Now a union of the above two.
5203 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
5204 all files in ALL_HOST_FRONTEND_OBJS.
5205 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
5207 * c-common.c: Pretend to be a backend file by undefining
5208 IN_GCC_FRONTEND (still need rtl.h here).
5210 2010-05-27 Jan Hubicka <jh@suse.cz>
5212 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
5213 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
5215 2010-05-27 Jan Hubicka <jh@suse.cz>
5217 * sched-ebb.c: Rename struct deps to struct deps_desc.
5219 * sel-sched-ir.c: Likewise.
5220 * sched-deps.c: Likewise.
5221 * sched-int.h: Likewise.
5222 * sched-rgn.c: Likewise.
5224 2010-05-27 Jon Beniston <jon@beniston.com>
5227 * config/lm32/lm32.h: Remove definition of
5228 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
5230 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
5233 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
5235 2010-05-27 Richard Guenther <rguenther@suse.de>
5237 PR tree-optimization/44284
5238 * tree-vect-stmts.c (vectorizable_assignment): Handle
5239 sign-changing conversions as simple copy.
5241 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5243 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
5245 (__gthread_active_p): Check for pthread_create if compiling against
5248 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5250 Support compilation for Android platform. Reimplement -mandroid.
5252 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
5253 (*android*): Set ANDROID_DEFAULT.
5254 (arm*-*-linux*): Include linux-android.h.
5255 (arm*-*-eabi*): Don't include previous -mandroid implementation.
5256 * config/arm/eabi.h: Remove, move Android-specific parts ...
5257 * config/linux-android.h: ... here. New file.
5258 * config/arm/eabi.opt: Rename to ...
5259 * config/linux-android.opt: ... this.
5260 (mandroid): Allow -mno-android option. Initialize based on
5262 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
5263 Move logic to corresponding LINUX_TARGET_* macros.
5264 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
5265 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
5266 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
5267 Android definitions.
5268 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
5269 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
5272 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5274 Add support for Bionic C library
5276 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
5278 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
5279 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
5281 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
5282 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
5283 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
5284 to support multiple C libraries. Handle Bionic.
5285 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
5286 (BIONIC_DYNAMIC_LINKER64): Define.
5287 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
5289 (TARGET_HAS_SINCOS): Enable for Bionic.
5291 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
5292 the last option specified on command line take effect.
5293 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
5295 (mglibc, muclibc): Update.
5297 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
5298 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
5301 * doc/invoke.texi (-mglibc, -muclibc): Update.
5302 (-mbionic): Document.
5304 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5306 * c-common.h (c_register_addr_space): Add prototype.
5307 (ADDR_SPACE_KEYWORD): Remove.
5308 * c-common.c (c_register_addr_space): New function.
5309 (c_addr_space_name): Reimplement.
5310 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
5312 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
5313 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
5315 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
5316 Remove TARGET_ADDR_SPACE_KEYWORDS.
5318 2010-05-27 Joseph Myers <joseph@codesourcery.com>
5320 * input.c: New file.
5321 * input.h (main_input_filename): Move declaration to toplev.h.
5322 * toplev.c (input_location, line_table): Move to input.c
5323 * toplev.h (main_input_filename): Move declaration from input.h.
5324 * tree.c (expand_location): Move to input.c.
5325 * Makefile.in (OBJS-common): Add input.o.
5326 (input.o): Add dependencies.
5328 2010-05-27 Richard Guenther <rguenther@suse.de>
5330 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
5331 for non-existant files.
5332 (fork_execute): Mark args_name file as deleted.
5334 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
5337 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
5338 (narrow_signed_type): Likewise.
5340 2010-05-26 Jan Hubicka <jh@suse.cz>
5342 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
5343 edge only when checking is enabled; check using former_clone_of;
5344 check inline clones too.
5345 (cgraph_materialize_clone): Record former_clone_of pointer.
5346 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
5347 combining redirections; dump args_to_skip bitmap
5348 (cgraph_materialize_all_clones): Do no redirection here.
5349 * ipa-inline.c (inline_transform): Do redirection here.
5350 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
5353 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5355 * config/avr/avr-c.c: Do not include regs.h.
5356 Include cpplib.h for cpp_define and tree.h for c-common.h.
5357 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
5358 * config/avr/t-avr: Fix dependencies for avr-c.o.
5360 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5362 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
5363 string instead of SYMBOL_REF rtx.
5364 * rtl.h (set_stack_check_libfunc): Move prototype from here...
5365 * libfuncs.h: ...to here. Adjust for explow.c change.
5367 2010-05-26 Joseph Myers <joseph@codesourcery.com>
5369 * pretty-print.c: Don't include ggc.h.
5370 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
5371 (identifier_to_locale): Use them for allocation.
5372 * pretty-print.h (identifier_to_locale_alloc,
5373 identifier_to_locale_free): Declare.
5374 * toplev.c (alloc_for_identifier_to_locale): New.
5375 (general_init): Set identifier_to_locale_alloc and
5376 identifier_to_locale_free.
5377 * Makefile.in (pretty-print.o): Update dependencies.
5379 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
5381 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
5382 pointer types if they have different alignment or mode.
5384 2010-05-26 Anatoly Sokolov <aesok@post.ru>
5386 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5387 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5388 * config/sparc/sparc-protos.h (function_value): Remove declaration.
5389 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
5390 sparc_function_value_regno_p): New functions.
5391 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5392 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5393 (function_value): Rename to...
5394 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
5395 argument to 'outgoing'.
5396 (function_arg_record_value, function_arg_union_value,
5397 function_arg_vector_value): Update comment.
5399 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
5401 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
5402 (fde_needed_for_eh_p): New predicate.
5403 (output_call_frame_info): Use it throughout to decide whether FDEs
5404 are needed for EH purpose.
5405 (dwarf2out_begin_prologue): Reorder assignments.
5407 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5409 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
5410 special case loop->header.
5411 (is_predicated): New.
5412 (if_convertible_loop_p): Call it.
5414 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5416 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
5417 iterator in parameter. Do not generate code during the analysis.
5418 (tree_if_convert_cond_stmt): Removed.
5419 (tree_if_convert_stmt): Removed.
5420 (predicate_bbs): New.
5421 (if_convertible_loop_p): Call predicate_bbs.
5422 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
5423 now contains all the analysis part.
5425 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5427 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
5428 statements in the analysis part.
5429 (tree_if_convert_stmt): Update comment.
5430 (remove_conditions_and_labels): New.
5431 (combine_blocks): Call remove_conditions_and_labels.
5432 (tree_if_conversion): Update comment.
5434 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5436 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
5437 than 2 predecessors or more than 2 successors.
5439 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5441 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
5442 of loops in which the data dependence analysis fails.
5444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5446 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
5447 CDI_POST_DOMINATORS.
5448 (tree_if_conversion): Same.
5450 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5452 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
5454 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5456 * tree-if-conv.c: Update copyright years. Fix comments.
5459 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
5461 * builtin-types.def (BT_INT128): New primitive type.
5462 (BT_UINT128): Likewise.
5463 * c-common.c (c_common_r): Add __int128 keyword.
5464 (c_common_type_for_size): Handle __int128.
5465 (c_common_type_for_mode): Likewise.
5466 (c_common_signed_or_unsigned_type): Likewise.
5467 (c_common_nodes_and_builtins): Add builtin type
5468 if target supports 128-bit integer scalar.
5469 * c-common.h (enum rid): Add RID_INT128.
5470 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
5471 if target supports 128-bit integer scalar.
5472 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
5473 (finish_declspecs): Likewise.
5474 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
5475 (c_token_starts_declspecs): Likewise.
5476 (c_parser_declspecs): Likewise.
5477 (c_parser_attributes): Likewise.
5478 (c_parser_objc_selector): Likewise.
5479 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
5480 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
5481 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
5482 * tree.c (make_or_reuse_type): Likewise.
5483 (make_unsigned_type): Likewise.
5484 (build_common_tree_nodes_2): Likewise.
5485 * tree.h (enum integer_type_kind): Add itk_int128 and
5486 itk_unsigned_int128.
5487 (int128_integer_type_node): New define.
5488 (int128_unsigned_type_node): New define.
5489 * doc/extend.texi: Add documentation about __int128 type.
5491 2010-05-26 Richard Guenther <rguenther@suse.de>
5493 * tree-ssa-sccvn.c (copy_nary): Adjust.
5494 (copy_phis): Rename to ...
5495 (copy_phi): ... this. Adjust.
5496 (copy_references): Rename to ...
5497 (copy_reference): ... this. Adjust.
5498 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
5499 result into the valid table.
5501 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5503 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
5504 insn-config.h, insn-codes.h, recog.h, and optabs.h.
5506 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5508 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
5510 2010-05-26 Richard Guenther <rguenther@suse.de>
5512 * opts.c (common_handle_option): Handle OPT_Ofast.
5514 2010-05-26 Joseph Myers <joseph@codesourcery.com>
5516 * diagnostic.c: Don't include opts.h.
5517 (permissive_error_option): Define.
5518 (diagnostic_initialize): Take n_opts parameter. Allocate memory
5519 for classify_diagnostic. Don't use memset for
5520 classify_diagnostic. Initialize new and recently added fields.
5521 (diagnostic_classify_diagnostic): Use context->n_opts instead of
5523 (diagnostic_report_diagnostic): Pass context parameter to
5524 diagnostic_report_warnings_p. Use option_enabled and option_name
5526 (emit_diagnostic): Use permissive_error_option.
5527 (permerror): Likewise.
5528 * diagnostic.h: Don't include options.h.
5529 (struct diagnostic_context): Add n_opts, opt_permissive,
5530 inhibit_warnings, warn_system_headers, option_enabled and
5531 option_name fields. Change classify_diagnostic to a pointer.
5532 * opts-diagnostic.h: New file.
5533 * opts.c: Include opts-diagnostic.h.
5534 (common_handle_option): Set global_dc fields for -Wfatal-errors,
5535 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
5536 (option_name): New function.
5537 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
5538 (c_common_handle_option): Set global_dc->permissive for
5540 * c-common.c (c_cpp_error): Save and restore
5541 global_dc->warn_system_headers, not variable warn_system_headers.
5542 * toplev.c: Include opts-diagnostic.h.
5543 (general_init): Update call to diagnostic_initialize. Set
5544 global_dc->show_column, global_dc->option_enabled and
5545 global_dc->option_name.
5546 (process_options): Don't set global_dc fields here.
5547 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
5548 (diagnostic.o, opts.o, toplev.o): Update dependencies.
5550 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
5552 * config/picochip/picochip.md (movsi): Split a movsi from a
5555 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5557 * ggc-zone.c: Update copyright year.
5558 (poison_region): Mark memory for Valgrind as undefined before
5559 memset () call and inaccessible afterwards.
5560 (ggc_pch_total_size): Change type of i to int.
5562 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5564 * ggc-common.c (ggc_free_overhead): Allow empty slot.
5566 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5568 * ggc-common.c: Update copyright year.
5569 (ggc_rlimit_bound): Remove prototype. Compile only if
5570 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
5571 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
5572 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
5573 (ggc_min_heapsize_heuristic): Likewise.
5575 2010-05-26 Richard Guenther <rguenther@suse.de>
5577 PR rtl-optimization/44164
5578 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
5579 no-common access-path disambiguation.
5580 (indirect_ref_may_alias_decl_p): Adjust.
5581 (indirect_refs_may_alias_p): Likewise.
5582 (refs_may_alias_p_1): Likewise.
5584 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5586 * c-typeck.c: Do not include expr.h.
5588 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5590 * rtl.h (decl_default_tls_model): Move prototype from here...
5591 * output.h: ...to here.
5592 * c-decl.c: Do not include rtl.h.
5593 * c-pragma.c: Likewise.
5594 * c-parser.c: Likewise.
5595 * c-gimplify.c: Likewise. And also not hard-reg-set.
5596 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
5597 FIXME note for it. Add a FIXME note for expr.h.
5598 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
5599 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
5602 2010-05-26 Jakub Jelinek <jakub@redhat.com>
5605 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
5606 or total_size is larger than red zone size for non-V4 ABI, emit a
5607 stack_tie resp. frame_tie insn before stack pointer restore.
5608 * config/rs6000/rs6000.md (frame_tie): New insn.
5610 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
5612 * function.h (struct function): Add can_throw_non_call_exceptions bit.
5613 * lto-streamer-in.c (input_function): Stream it in.
5614 * lto-streamer-out.c (output_function): Stream it out.
5615 * function.c (allocate_struct_function): Set it.
5616 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
5617 for flag_non_call_exceptions.
5618 * cfgbuild.c (control_flow_insn_p): Likewise.
5619 (make_edges): Likewise.
5620 * cfgexpand.c (expand_stack_alignment): Likewise.
5621 * combine.c (distribute_notes): Likewise.
5622 * cse.c (cse_extended_basic_block): Likewise.
5623 * except.c (insn_could_throw_p): Likewise.
5624 * gcse.c (simple_mem): Likewise.
5625 * ipa-pure-const.c (check_call): Likewise.
5626 (check_stmt ): Likewise.
5627 * lower-subreg.c (lower-subreg.c): Likewise.
5628 * optabs.c (emit_libcall_block): Likewise.
5629 (prepare_cmp_insn): Likewise.
5630 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
5631 * postreload.c (rest_of_handle_postreload): Likewise.
5632 * reload1.c (reload_as_needed): Likewise.
5633 (emit_input_reload_insns): Likewise.
5634 (emit_output_reload_insns): Likewise.
5635 (fixup_abnormal_edges): Likewise.
5636 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
5637 * store-motion.c (find_moveable_store): Likewise.
5638 * tree-eh.c (stmt_could_throw_p): Likewise.
5639 (tree_could_throw_p): Likewise.
5640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5641 * config/arm/arm.c (arm_expand_prologue): Likewise.
5642 (thumb1_expand_prologue): Likewise.
5643 * config/rx/rx.md (cbranchsf4): Likewise.
5645 * config/s390/s390.c (s390_emit_prologue): Likewise.
5646 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
5647 (inline_forbidden_into_p): New predicate.
5648 (expand_call_inline): Use it to forbid inlining.
5649 (tree_can_inline_p): Likewise.
5651 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5653 * config/i386/i386-c.c: Do not include rtl.h.
5654 * config/i386/t-i386: Update dependencies.
5656 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5658 * attribs.c: Do not include rtl.h.
5659 * Makefile.in: Update dependencies.
5661 2010-05-25 Anatoly Sokolov <aesok@post.ru>
5663 * double-int.h (double_int_and): New.
5664 * combine.c (try_combine): Clean up, use double_int_* and
5665 immed_double_int_const functions.
5667 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5669 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
5670 stderr to /dev/null instead of grep -q.
5671 * configure: Regenerate.
5673 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5675 * Makefile.in (EXCEPT_H): Fix typo.
5677 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
5679 * ira-build.c (update_conflict_hard_reg_costs): New.
5680 (ira_build): Call update_conflict_hard_reg_costs.
5682 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5685 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
5687 (intersect_loc_chains): Walk the s2var's loc_chain together
5688 with s1node chain as long as the locations are equal, don't
5689 call find_loc_in_1pdv in that case.
5692 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
5693 (copy_bind_expr): ... instead of here.
5694 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
5695 if the block hasn't been remapped.
5696 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
5697 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
5699 2010-05-25 Richard Guenther <rguenther@suse.de>
5702 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
5703 out-of-bounds array accesses.
5705 2010-05-25 Richard Guenther <rguenther@suse.de>
5707 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
5708 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
5709 (run_gcc): Re-organize to make cleanup easier.
5711 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5713 * config/s390/s390.c (optimization_options): Fix and move the
5714 flag_prefetch_loop_arrays override ...
5715 (override_options): ... here.
5717 2010-05-25 Joseph Myers <joseph@codesourcery.com>
5719 * diagnostic.c: Don't include plugin.h.
5720 (diagnostic_report_diagnostic): Don't handle plugins specially
5721 here. Pass context to internal_error callback.
5722 * diagnostic.h (struct diagnostic_context): Add context parameter
5723 to internal_error callback.
5724 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
5725 * plugin.h (struct diagnostic_context): Declare.
5726 (warn_if_plugins, plugins_internal_error_function): Declare.
5727 * toplev.c (general_init): Set global_dc->internal_error.
5728 * Makefile.in (diagnostic.o): Update dependencies.
5730 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
5732 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
5733 * config/rs6000/t-darwin64: New.
5734 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
5737 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
5740 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
5741 match the original (and intended) behaviour before r159557. This
5742 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
5745 2010-05-25 Richard Guenther <rguenther@suse.de>
5747 * doc/invoke.texi: Document -Ofast.
5748 * target.h (struct gcc_target): Add handle_ofast.
5749 * target-def.h (TARGET_HANDLE_OFAST): Add.
5750 (TARGET_INITIALIZER): Adjust.
5751 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
5752 * common.opt (Ofast): Add.
5754 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5756 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
5757 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
5759 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5762 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
5763 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
5764 false_rtx. Use false_rtx to compute the correct *ptest for reversed
5765 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
5767 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5769 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
5770 DW_OP_minus with negated offset instead of DW_OP_plus.
5771 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
5773 2010-05-25 Wei Guozhi <carrot@google.com>
5775 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
5776 tst instruction and a new alternative.
5777 * config/arm/constraints.md (Pu): New constraint.
5779 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
5781 * function.c (assign_stack_local_1): Initialize variable
5782 to avoid warning when bootstrapping at -O3.
5784 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
5786 * configure.ac (all_lang_makefiles): Remove everything related to it.
5787 * configure: Regenerate.
5788 * Makefile.in: Fix reference to ada Make-lang.in.
5789 Remove support for LANG_MAKEFILES.
5791 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
5792 Sandra Loosemore <sandra@codesourcery.com>
5794 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
5795 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
5796 description. Add arm_neon_fp16_ok.
5797 (Add Options): Add arm_neon and arm_neon_fp16.
5799 2010-05-24 Joseph Myers <joseph@codesourcery.com>
5801 * diagnostic.c: Don't include flags.h.
5802 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
5803 context parameters. Check flags in the context passed as a parameter.
5804 (diagnostic_build_prefix): Add context parameter. Check
5805 show_column flag in context.
5806 (diagnostic_action_after_output): Check fatal_errors flag in context.
5807 (diagnostic_report_current_module): Check show_column flag in context.
5808 (default_diagnostic_starter): Update call to
5809 diagnostic_build_prefix.
5810 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
5811 (emit_diagnostic): Pass context to permissive_error_kind.
5812 (permerror): Pass context to permissive_error_kind.
5813 * diagnostic.h (struct diagnostic_context): Add show_column,
5814 pedantic_errors, permissive and fatal_errors fields.
5815 (diagnostic_build_prefix): Update prototype.
5817 * toplev.c (process_options): Set flags in global_dc from
5818 flag_show_column, flag_pedantic_errors, flag_permissive,
5820 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
5821 to diagnostic_build_prefix.
5822 * Makefile.in (diagnostic.o): Update dependencies.
5824 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
5826 * config/i386/ia32intrin.h (__crc32q): Define only if
5827 __SSE4_2__ is defined.
5829 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
5833 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
5834 DECL_VISIBILITY_SPECIFIED.
5835 (emutls_decl): Set DECL_PRESERVE_P and copy
5836 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
5837 (emutls_finalize_control_var): New callback.
5838 (emutls_finish): Finalize emutls control variables.
5839 * toplev.c (compile_file): Move the call to emutls_finish ()
5840 before varpool_assemble_pending_decls ().
5842 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
5844 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
5845 added to the preprocessor condition.
5847 2010-05-24 Paul Brook <paul@codesourcery.com>
5849 * gengtype-lex.l: Add HARD_REG_SET.
5850 * expr.c (expand_expr_real_1): Record writes to hard registers.
5851 * function.c (rtl_data): Add asm_clobbers.
5852 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
5853 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
5854 Use crtl->asm_clobbers.
5856 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5858 * doc/makefile.texi (Makefile): Mention stages 'profile'
5859 and 'feedback' for profiledbootstrap.
5861 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
5864 * config/i386/i386.c (def_builtin): Properly check
5865 OPTION_MASK_ISA_64BIT.
5867 2010-05-23 Joseph Myers <joseph@codesourcery.com>
5869 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
5870 typedefs with different but compatible types. Allow duplicate
5871 typedefs with the same type except for pedantic non-C1X, but give
5872 warning for variably modified types.
5873 * c-typeck.c (tagged_types_tu_compatible_p,
5874 function_types_compatible_p, type_lists_compatible_p,
5875 comptypes_internal): Add parameter different_types_p; set
5876 *different_types_p for different but compatible types. All
5878 (comptypes_check_different_types): New.
5879 * c-tree.h (comptypes_check_different_types): Declare.
5881 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5883 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
5884 * jump.c: Include basic-block.h.
5885 * profile.c: Likewise.
5886 * tree-profile.c: Likewise.
5887 * coverage.c: Likewise.
5888 * basic-block.h (optimize_function_for_size_p): Move to function.h.
5889 (optimize_function_for_speed_p): Likewise.
5890 * function.h (optimize_function_for_size_p,
5891 optimize_function_for_speed_p): Moved here from basic-block.h.
5892 * Makefile.in: Update dependencies.
5894 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5896 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
5897 before calling make; allow override through $MAKE.
5898 * doc/invoke.texi (Optimize Options): Document override.
5900 2010-05-23 Anatoly Sokolov <aesok@post.ru>
5902 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
5903 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5904 (rs6000_mode_dependent_address_ptr): Make static.
5905 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5906 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
5909 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
5912 * config/i386/i386.c: Make sure that the correct regparm is passed.
5914 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5916 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
5917 * sbitmap.c: ...to here to internalize sbitmap element access.
5918 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
5919 Explain why basic-block.h is included.
5920 * function.h: Include tm.h for CUMULATIVE_ARGS.
5921 * Makefile.in: Update dependencies.
5923 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5925 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
5927 * sbitmap.h (struct sbitmap_def): Do not typedef here.
5928 * sbitmap.c: Include sbitmap.h.
5929 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
5930 hard-reg-set.h. Split everything related to regsets out from here...
5931 * regset.h: ...to here. New file.
5932 * df.h: Include regset.h and sbitmap.h.
5933 * tree-flow.h: Likewise.
5934 * cfgloop.h: Likewise.
5935 * except.h: Do not include sbitmap.h. Include hashtab.h.
5936 * cgraph.h: Include vec.h and function.h.
5937 * reload.h (struct insn_chain): Change types of live_throughout
5938 and dead_or_set from regset_head to bitmap_head.
5939 (compute_use_by_pseudos): Be defined also if regset.h is not included.
5940 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
5941 spilled_regs from regset_head to bitmap_head to avoid dependency
5943 * sel-sched-ir.h: Include regset.h.
5944 * reload.c: Include df.h before reload.h.
5945 * caller-save.c: Likewise.
5946 * reload1.c: Likewise.
5948 (mark_elimination): Update type of r to bitmap, consistent with
5950 * dominance.c: Include bitmap.h.
5951 * modulo-sched.c: Include df.h.
5952 * cfganal.c: Include bitmap.h and sbitmap.h.
5953 * cfgbuild.c: Include sbitmap.h.
5954 * lcm.c: Include sbitmap.h.
5955 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
5956 * domwalk.c: Include sbitmap.h, exclude ggc.h.
5957 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
5958 * cselib.c: Include bitmap.h.
5959 * tree-optimize.c: Include regset.h.
5960 * stmt.c: Include bitmap.h.
5961 * Makefile.in: Update dependencies.
5963 2010-05-22 Jan Hubicka <jh@suse.cz>
5965 * cgraph.h (struct varpool_node): Add same_comdat_group.
5966 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
5968 (output_varpool): Update call of lto_output_varpool_node.
5969 (input_varpool): Read same_comdat_group pointer.
5970 (input_varpool_1): Fixup same_comdat_group pointer.
5971 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
5972 group is needed, all are.
5973 * varpool.c (varpool_remove_node): Remove node from same comdat group
5975 (varpool_analyze_pending_decls): Walk same comdat groups.
5977 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5979 * rtl.h (union rtunion_def): Remove rt_bit member.
5980 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
5981 * print-rtl (print_rtx): Do not print the member.
5982 * gengtype.c (adjust_field_rtx_def): Do not handle it.
5983 * gengenrtl.c (type_from_format): Likewise.
5984 (accessor_from_format): Likewise.
5986 2010-05-22 Joseph Myers <joseph@codesourcery.com>
5988 * dbgcnt.c: Include toplev.h instead of errors.h.
5989 * ira-emit.c: Don't include errors.h.
5990 * ira.c: Include toplev.h instead of errors.h.
5991 * lto-compress.c: Include toplev.h instead of errors.h.
5992 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
5993 ira.o, dbgcnt.o): Update dependencies.
5995 2010-05-22 Richard Guenther <rguenther@suse.de>
5997 * gimple.c (gimple_types_compatible_p): Check type qualifications
5998 before merging pointer to complete and pointer to incomplete type.
5999 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
6000 we use our own resolution algorithm. The gold linker plugin
6001 doesn't do the job we want it to do here.
6003 2010-05-22 Anatoly Sokolov <aesok@post.ru>
6005 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6006 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6007 (sparc_mode_dependent_address_p): New function.
6009 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6011 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
6013 * timevar.c: Do not include any core headers.
6014 (timevar_print): De-i18n-ize.
6015 (print_time): Likewise.
6016 * timevar.h (timevar_push, timevar_pop): Make inline functions.
6018 2010-05-21 Joseph Myers <joseph@codesourcery.com>
6020 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
6022 (diagnostic_initialize): Initialize x_data not last_function.
6023 (diagnostic_report_current_function): Move to tree-diagnostic.c.
6024 (default_diagnostic_starter): Call
6025 diagnostic_report_current_module not
6026 diagnostic_report_current_function.
6027 (diagnostic_report_diagnostic): Initialize x_data not
6029 (verbatim): Likewise.
6030 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
6032 (struct diagnostic_context): Change last_function to x_data.
6033 (diagnostic_auxiliary_data): Replace with
6034 diagnostic_context_auxiliary_data and
6035 diagnostic_info_auxiliary_data.
6036 (diagnostic_last_function_changed, diagnostic_set_last_function,
6037 diagnostic_report_current_function): Move to tree-diagnostic.h.
6038 (print_declaration, dump_generic_node, print_generic_stmt,
6039 print_generic_stmt_indented, print_generic_expr,
6040 print_generic_decl, debug_c_tree, dump_omp_clauses,
6041 print_call_name, debug_generic_expr, debug_generic_stmt,
6042 debug_tree_chain, default_tree_printer): Move to
6043 tree-pretty-print.h.
6044 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
6045 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
6046 gimple-pretty-print.h.
6047 * pretty-print.c: Don't include tree.h
6048 (pp_base_format): Don't handle %K here.
6049 (pp_base_tree_identifier): Move to tree-pretty-print.c.
6050 * pretty-print.h (text_info): Change abstract_origin to x_data.
6051 (pp_tree_identifier, pp_unsupported_tree,
6052 pp_base_tree_identifier): Move to tree-pretty-print.h.
6053 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
6054 tree-pretty-print.h: New files.
6055 * tree-pretty-print.c: Include tree-pretty-print.h.
6056 (percent_K_format): New. Moved from pretty-print.c.
6057 (pp_base_tree_identifier): Move from pretty-print.c.
6058 * c-objc-common.c: Include tree-pretty-print.h.
6059 (c_tree_printer): Handle %K here.
6060 * langhooks.c: Include tree-diagnostic.h.
6061 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
6062 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
6063 (default_tree_printer): Handle %K using percent_K_format.
6064 (general_init): Use default_tree_diagnostic_starter.
6065 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
6066 (free_lang_data): Use default_tree_diagnostic_starter.
6067 * c-pretty-print.c: Include tree-pretty-print.h.
6068 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6069 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6070 * dwarf2out.c: Include tree-pretty-print.h.
6071 * except.c: Include tree-pretty-print.h.
6072 * gimple-pretty-print.c: Include tree-pretty-print.h and
6073 gimple-pretty-print.h.
6074 * gimplify.c: Include tree-pretty-print.h.
6075 * graphite-poly.c: Include tree-pretty-print.h and
6076 gimple-pretty-print.h.
6077 * ipa-cp.c: Include tree-pretty-print.h.
6078 * ipa-inline.c: Include gimple-pretty-print.h.
6079 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6080 * ipa-pure-const.c: Include gimple-pretty-print.h.
6081 * ipa-struct-reorg.c: Include tree-pretty-print.h and
6082 gimple-pretty-print.h.
6083 * ipa-type-escape.c: Include tree-pretty-print.h.
6084 * print-rtl.c: Include tree-pretty-print.h.
6085 * print-tree.c: Include gimple-pretty-print.h.
6086 * sese.c: Include tree-pretty-print.h.
6087 * tree-affine.c: Include tree-pretty-print.h.
6088 * tree-browser.c: Include tree-pretty-print.h.
6089 * tree-call-cdce.c: Include gimple-pretty-print.h.
6090 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6091 * tree-chrec.c: Include tree-pretty-print.h.
6092 * tree-data-ref.c: Include tree-pretty-print.h and
6093 gimple-pretty-print.h.
6094 * tree-dfa.c: Include tree-pretty-print.h.
6095 * tree-if-conv.c: Include tree-pretty-print.h and
6096 gimple-pretty-print.h.
6097 * tree-inline.c: Include tree-pretty-print.h.
6098 * tree-into-ssa.c: Include tree-pretty-print.h and
6099 gimple-pretty-print.h.
6100 * tree-nrv.c: Include tree-pretty-print.h.
6101 * tree-object-size.c: Include tree-pretty-print.h and
6102 gimple-pretty-print.h.
6103 * tree-outof-ssa.c: Include tree-pretty-print.h and
6104 gimple-pretty-print.h.
6105 * tree-parloops.c: Include tree-pretty-print.h and
6106 gimple-pretty-print.h.
6107 * tree-predcom.c: Include tree-pretty-print.h and
6108 gimple-pretty-print.h.
6109 * tree-scalar-evolution.c: Include tree-pretty-print.h and
6110 gimple-pretty-print.h.
6111 * tree-sra.c: Include tree-pretty-print.h.
6112 * tree-ssa-address.c: Include tree-pretty-print.h.
6113 * tree-ssa-alias.c: Include tree-pretty-print.h.
6114 * tree-ssa-ccp.c: Include tree-pretty-print.h and
6115 gimple-pretty-print.h.
6116 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
6117 * tree-ssa-copy.c: Include tree-pretty-print.h and
6118 gimple-pretty-print.h.
6119 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
6120 * tree-ssa-dce.c: Include tree-pretty-print.h and
6121 gimple-pretty-print.h.
6122 * tree-ssa-dom.c: Include tree-pretty-print.h and
6123 gimple-pretty-print.h.
6124 * tree-ssa-dse.c: Include gimple-pretty-print.h.
6125 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
6126 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
6127 * tree-ssa-live.c: Include tree-pretty-print.h and
6128 gimple-pretty-print.h.
6129 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
6130 gimple-pretty-print.h.
6131 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
6132 gimple-pretty-print.h.
6133 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
6134 gimple-pretty-print.h.
6135 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
6136 gimple-pretty-print.h.
6137 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
6138 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
6139 * tree-ssa-operands.c: Include tree-pretty-print.h and
6140 gimple-pretty-print.h.
6141 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
6142 gimple-pretty-print.h.
6143 * tree-ssa-pre.c: Include tree-pretty-print.h and
6144 gimple-pretty-print.h.
6145 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
6146 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
6147 gimple-pretty-print.h.
6148 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
6149 gimple-pretty-print.h.
6150 * tree-ssa-sink.c: Include gimple-pretty-print.h.
6151 * tree-ssa-ter.c: Include tree-pretty-print.h and
6152 gimple-pretty-print.h.
6153 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
6154 * tree-ssa.c: Include tree-pretty-print.h and
6155 gimple-pretty-print.h.
6156 * tree-stdarg.c: Include gimple-pretty-print.h.
6157 * tree-switch-conversion.c: Include gimple-pretty-print.h.
6158 * tree-tailcall.c: Include tree-pretty-print.h and
6159 gimple-pretty-print.h.
6160 * tree-vect-data-refs.c: Include tree-pretty-print.h and
6161 gimple-pretty-print.h.
6162 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
6163 gimple-pretty-print.h.
6164 * tree-vect-loop.c: Include tree-pretty-print.h and
6165 gimple-pretty-print.h.
6166 * tree-vect-patterns.c: Include gimple-pretty-print.h.
6167 * tree-vect-slp.c: Include tree-pretty-print.h and
6168 gimple-pretty-print.h.
6169 * tree-vect-stmts.c: Include tree-pretty-print.h and
6170 gimple-pretty-print.h.
6171 * tree-vectorizer.c: Include tree-pretty-print.h.
6172 * tree-vrp.c: Include tree-pretty-print.h and
6173 gimple-pretty-print.h.
6174 * value-prof.c: Include tree-pretty-print.h and
6175 gimple-pretty-print.h.
6176 * var-tracking.c: Include tree-pretty-print.h.
6177 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
6178 (tree-diagnostic.o): New dependencies.
6179 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
6180 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
6181 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
6182 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
6183 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
6184 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
6185 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6186 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
6187 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
6188 tree-ssa-address.o, tree-ssa-loop-niter.o,
6189 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
6190 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
6191 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
6192 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
6193 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
6194 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
6195 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
6196 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
6197 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
6198 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
6199 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
6200 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
6201 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
6202 tree-switch-conversion.o, var-tracking.o, value-prof.o,
6203 cfgexpand.o, pretty-print.o): Update dependencies.
6205 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
6207 * tree-ssa-structalias.c: Remove tm_p.h from include.
6209 2010-05-21 Jeff Law <law@redhat.com>
6211 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
6213 2010-05-21 Jason Merrill <jason@redhat.com>
6215 * tree-eh.c (cleanup_is_dead_in): New.
6216 (lower_try_finally): Don't generate a dead cleanup region.
6217 (lower_cleanup): Likewise.
6219 2010-05-21 Jakub Jelinek <jakub@redhat.com>
6222 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
6223 unchain each use from the cyclic next_regno_use chain first.
6225 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6227 * real: Do not include gmp.h, mpfr.h, and mpc.h.
6228 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
6229 (real_value_negate, real_value_abs): New prototypes.
6230 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
6231 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
6232 new include file for interface between MPFR and REAL_VALUE_TYPE.
6233 * real.c: Include realmpfr.h.
6234 (real_arithmetic2): Remove legacy function.
6235 (real_value_negate): New.
6236 (real_value_abs): New.
6237 (mfpr_from_real, real_from_mpfr): Move from here...
6238 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
6239 * builtins.c: Include realmpfr.h.
6240 * fold-const.c: Include realmpfr.h.
6241 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
6242 (fold_negate_const): Likewise.
6243 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
6244 * toplev.c: Include realmpfr.h.
6245 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
6246 and real_value_negate.
6247 * fixed-value.c (check_real_for_fixed_mode): Likewise.
6248 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
6249 (vfp3_const_double_index): Likewise.
6250 (arm_print_operand): Likewise.
6251 * Makefile.in: Update dependencies.
6253 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6255 * config/s390/s390.c (override_options): Increase the default
6256 of max-completely-peel-times.
6258 2010-05-21 Julian Brown <julian@codesourcery.com>
6259 Mark Mitchell <mark@codesourcery.com>
6261 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
6262 sibling calls for Thumb-1.
6263 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
6264 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
6266 (*call_insn, *call_value_insn): Don't use for Thumb-2.
6267 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
6269 (return): New expander.
6270 (*arm_return): New name for ARM return insn.
6271 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
6273 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
6275 * config.gcc (sparc64-*-rtems*): New target.
6277 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
6279 * tree.c (build_function_decl_skip_args): Fix grammar.
6280 (build_function_type_list_1): Fix typos, adjust formatting.
6282 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6284 * tree.h: Include real.h and fixed-value.h as basic datatypes.
6285 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
6286 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
6287 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
6288 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
6289 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
6290 tree-pretty-print.c, tree-loop-distribution.c,
6291 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
6292 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
6293 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
6294 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
6295 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
6296 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
6297 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
6298 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
6299 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
6300 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
6301 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
6302 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
6303 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
6304 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
6305 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
6306 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
6307 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
6308 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
6309 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
6310 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
6311 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
6312 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
6313 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
6314 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
6315 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
6316 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
6317 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
6318 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
6319 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
6320 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
6321 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
6322 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
6323 config/score/score7.c, config/score/score.c, config/arm/arm.c,
6324 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
6325 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
6326 config/bfin/bfin.c: Clean up redundant includes.
6327 * Makefile.in: Update accordingly.
6329 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
6332 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
6333 statement has no arguments.
6335 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
6338 * varasm.c (emutls_decl): Merge attributes to new decl.
6340 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
6343 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
6344 around the uniquized constructor if its type requires a conversion.
6346 2010-05-21 Jakub Jelinek <jakub@redhat.com>
6349 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
6350 at -O0 goto_locus of any of the incoming edges differs from
6351 goto_locus of outgoing edge, or gimple_location of any of the
6354 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
6356 * ira.c (ira_non_ordered_class_hard_regs): Define.
6357 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
6358 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
6359 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
6360 cost of unaligned hard regs when allocating multi-reg pseudos.
6362 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
6364 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
6365 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
6366 for TARGET_NO_FLOAT.
6367 * config/mips/mips.c (mips_file_start): Expand conditional expression
6368 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
6369 (mips_override_options): Move -mno-float override -msoft-float and
6371 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
6372 Condition(TARGET_SUPPORTS_NO_FLOAT).
6373 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
6374 __mips_no_float here.
6375 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
6376 (TARGET_SUPPORTS_NO_FLOAT): Define.
6377 * config/mips/sdemtk.opt: Delete.
6379 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
6381 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
6383 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
6386 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
6387 * configure: Regenerate.
6388 * config.in: Regenerate.
6389 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
6390 instead of sahf only for 64bit targets.
6392 2010-05-20 Jakub Jelinek <jakub@redhat.com>
6395 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
6396 setup_ref_regs for DEBUG_INSNs.
6398 2010-05-20 Jan Hubicka <jh@suse.cz>
6401 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
6403 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6406 * df-scan.c (df_ref_compare): Stabilize sort.
6408 2010-05-20 Jakub Jelinek <jakub@redhat.com>
6410 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
6411 argument. Don't use DW_OP_piece if offset is non-zero,
6412 put offset into second DW_OP_bit_piece argument.
6413 (dw_sra_loc_expr): Adjust callers. For memory expressions
6416 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
6419 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
6420 settings for 16-bit-constant "addo" alternative.
6422 2010-05-19 James E. Wilson <wilson@codesourcery.com>
6424 * config/mips/mips-dsp.md (add<DSPV:mode>3,
6425 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
6428 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
6429 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
6432 2010-05-19 Joseph Myers <joseph@codesourcery.com>
6434 * diagnostic.c (FLOAT, FFS): Don't undefine.
6435 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
6436 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
6439 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
6441 * combine.c (propagate_for_debug): Call make_compound_operation
6442 on the source value.
6443 (try_combine): When implementing a split chosen by find_split_point,
6444 either copy i2src or set it to null. Assert that i2src is not null
6445 before substituting into CALL_INSN_FUNCTION_USAGE.
6447 2010-05-19 Anatoly Sokolov <aesok@post.ru>
6449 * double-int.h (double_int_ior): New function.
6450 * tree.h (build_int_cst_wide_type): Remove.
6451 * tree.c (build_int_cst_wide_type): Remove.
6452 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
6453 of build_int_cst_wide_type.
6454 * stor-layout.c (set_sizetype): (Ditto.).
6455 * dojump.c (do_jump): Use build_int_cstu instead of
6456 build_int_cst_wide_type.
6458 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
6460 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
6461 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
6462 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
6463 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
6464 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
6465 propagate the 'data' argument to copy_tree_r.
6466 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
6467 Propagate 'data' argument to walk_tree.
6468 (copy_if_shared): New function.
6469 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
6470 (unmark_visited): New function.
6471 (unshare_body): Call copy_if_shared instead of doing it manually.
6472 (unvisit_body): Call unmark_visited instead of doing it manually.
6474 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
6476 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
6477 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
6478 * hooks.c: Likewise.
6479 * target-def.h (TARGET_FOLD_BUILTIN): Define to
6480 hook_tree_tree_int_treep_bool_null.
6481 * target.h (struct gcc_target): Update signature of fold_builtin
6483 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
6484 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
6485 instead of the call expression.
6486 (fold_builtin_call_array): Pass n and argarray directly.
6487 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
6489 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
6490 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
6491 `i' and use it in place of `arity'.
6492 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
6493 Dereference `args' directly.
6494 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
6496 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6498 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6500 (Directives): Document optional dg-require-effective-target
6503 2010-05-19 Richard Guenther <rguenther@suse.de>
6506 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
6508 2010-05-19 Richard Guenther <rguenther@suse.de>
6510 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
6511 * common.opt (fwhopr=): New.
6512 * opts.c (common_handle_option): Handle OPT_fwhopr.
6513 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
6514 * collect2.c (main): Match -fwhopr*.
6515 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
6516 Execute ltrans stage in parallel when jobs is bigger than 1.
6518 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6520 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6521 pentiumpro on Solaris 8/x86 with Sun as.
6522 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
6524 (gcc_cv_as_ix86_quad): Check for .quad directive.
6525 * configure: Regenerate.
6526 * config.in: Regenerate.
6527 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
6529 2010-05-19 Martin Jambor <mjambor@suse.cz>
6531 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
6532 also for indirect edges. Actual printing moved...
6533 (ipa_print_node_jump_functions_for_edge): ...here.
6534 (ipa_compute_jump_functions): Renamed to
6535 ipa_compute_jump_functions_for_edge and made static.
6536 (ipa_compute_jump_functions): New function.
6537 (make_edge_direct_to_target): Check if the number of arguments on
6538 the newly direct edge is the same as the number of parametrs of
6540 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
6541 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
6542 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6543 analysis functions unconditionally, call the new
6544 ipa_analyze_params_uses on the node instead of every edge.
6546 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
6548 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
6550 (dump_mem_ref): Adopt debug code to handle a tree as step. This
6551 also checks for a constant int vs. non-constant but
6552 loop-invariant steps.
6553 (find_or_create_group): Change the sort algorithm to only consider
6554 steps that are constant ints.
6555 (idx_analyze_ref): Adopt code to handle a tree instead of a
6556 HOST_WIDE_INT for step.
6557 (gather_memory_references_ref): Handle tree instead of int and be
6558 prepared to see a NULL_TREE.
6559 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
6560 prefetches if the step cannot be calculated at compile time.
6561 (issue_prefetch_ref): Issue prefetches for non-constant but
6562 loop-invariant steps.
6564 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6567 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6569 * tree.h (build_call_list): Remove.
6570 * tree.c (build_call_list): Remove.
6572 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6574 * tree.h (build_call_list): Remove.
6575 * tree.c (build_call_list): Remove.
6577 2010-05-18 Jan Hubicka <jh@suse.cz>
6579 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
6581 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
6583 PR rtl-optimization/43332
6584 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
6586 2010-05-18 Anatoly Sokolov <aesok@post.ru>
6588 * tree.h (build_int_cstu): Implement as static inline.
6589 * tree.c (build_int_cstu): Remove function.
6590 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
6593 2010-05-18 Richard Guenther <rguenther@suse.de>
6596 * lto-wrapper.c (verbose): New variable. Initialize from -v.
6597 (debug): Initialize from -save-temps.
6598 (collect_execute): Print command-line when verbose.
6599 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
6600 for ltrans invocation. Produce -dumpbase flag again.
6601 (process_args): Remove.
6603 * collect2.c (maybe_run_lto_and_relink): Only pass object
6604 files to lto-wrapper.
6605 * gcc.c (LINK_COMMAND_SPEC): Likewise.
6607 2010-05-18 Jan Hubicka <jh@suse.cz>
6609 * opts.c (decode_options): Do not disable whopr at ipa_cp.
6610 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
6612 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6615 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
6617 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
6620 2010-05-18 Jakub Jelinek <jakub@redhat.com>
6623 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
6626 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6628 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
6629 lto-macho as lto_binary_reader.
6631 * darwin.c (darwin_asm_named_section): Do not add assembler comment
6632 after .section directive; just print it before the directive instead.
6634 2010-05-17 Jan Hubicka <jh@suse.cz>
6636 * cgraph.c (cgraph_create_virtual_clone): Only check
6637 versionable_function_p when not in wpa and checking is enabled.
6638 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
6639 there are no more functions to materialize.
6641 2010-05-17 Jan Hubicka <jh@suse.cz>
6643 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
6644 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
6646 (output_cgraph): Call output_cgraph_opt_summary.
6647 (input_cgrpah): Call input_cgraph_opt_summary.
6648 (output_cgraph_opt_summary_p, output_node_opt_summary,
6649 input_node_opt_summary, input_cgraph_opt_section): New functions.
6650 * lto-section-in.c (lto_section_name): Add cgraphopt.
6651 * tree-inline.c (tree_function_versioning): Handle parm_num.
6652 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
6653 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
6655 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6657 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
6658 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
6659 the insn to prefetch ratio heuristic to loops with known trip count.
6661 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6663 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
6664 (schedule_prefetches): Do not generate a prefetch if the unroll factor
6665 is far from what is required by the prefetch.
6667 2010-05-17 Jan Hubicka <jh@suse.cz>
6669 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
6670 (ipcp_estimate_growth): Likewise.
6671 (ipcp_const_param_count): Likewise.
6672 (ipcp_insert_stage): Likewise.
6673 * ipa-prop.c (visit_load_for_mod_analysis): New function.
6674 (visit_store_addr_for_mod_analysis): Set used flag.
6675 (ipa_detect_param_modifications): Set used flag for SSE params;
6676 update use of walk_stmt_load_store_addr_ops.
6677 (ipa_print_node_params): Print used flag.
6678 (ipa_write_node_info): Stream used flag.
6679 (ipa_read_node_info): Likewise.
6680 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
6681 (ipa_is_param_used): New function.
6682 (lto_ipa_fixup_call_notes): Remove unused declaration.
6684 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6687 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
6688 * configure: Regenerate.
6689 * config.in: Regenerate.
6690 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
6691 !HAVE_AS_IX86_REP_LOCK_PREFIX.
6692 Don't emit whitespace.
6693 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
6694 (*rep_movsi): Likewise.
6695 (*rep_movsi_rex64): Likewise.
6696 (*rep_movqi): Likewise.
6697 (*rep_movqi_rex64): Likewise.
6698 (*rep_stosdi_rex64): Likewise.
6699 (*rep_stossi): Likewise.
6700 (*rep_stossi_rex64): Likewise.
6701 (*rep_stosqi): Likewise.
6702 (*rep_stosqi_rex64): Likewise.
6703 (*cmpstrnqi_nz_1): Use {%;} after repz.
6704 (*cmpstrnqi_nz_rex_1): Likewise.
6705 (*cmpstrnqi_1): Likewise.
6706 (*cmpstrnqi_rex_1): Likewise.
6707 (*strlenqi_1): Use {%;} after repnz.
6708 (*strlenqi_rex_1): Likewise.
6709 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
6710 (*sync_compare_and_swap<mode>): Likewise.
6711 (sync_double_compare_and_swap<mode>): Likewise.
6712 (*sync_double_compare_and_swapdi_pic): Likewise.
6713 (sync_old_add<mode>): Likewise.
6714 (sync_add<mode>): Likewise.
6715 (sync_sub<mode>): Likewise.
6716 (sync_<code><mode>): Likewise.
6718 2010-05-17 Martin Jambor <mjambor@suse.cz>
6720 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
6721 otr_token and polymorphic.
6722 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
6723 (cgraph_clone_edge): Copy the above fields.
6724 * tree.c (get_binfo_at_offset): New function.
6725 * tree.h (get_binfo_at_offset): Declare.
6726 * ipa-prop.h (enum jump_func_type): Added known_type jump function
6727 type, reordered items, updated comments.
6728 (union jump_func_value): Added base_type field, reordered fields.
6729 (enum ipa_lattice_type): Moved down in the file.
6730 (struct ipa_param_descriptor): New field polymorphic.
6731 (ipa_is_param_polymorphic): New function.
6732 * ipa-prop.c: Include gimple.h and gimple-fold.h.
6733 (ipa_print_node_jump_functions): Print known type jump functions.
6734 (compute_complex_pass_through): Renamed to...
6735 (compute_complex_assign_jump_func): this.
6736 (compute_complex_ancestor_jump_func): New function.
6737 (compute_known_type_jump_func): Likewise.
6738 (compute_scalar_jump_functions): Create known type and complex ancestor
6740 (ipa_note_param_call): New parameter polymorphic, set the corresponding
6741 flag in the call note accordingly.
6742 (ipa_analyze_call_uses): Renamed to...
6743 (ipa_analyze_indirect_call_uses): this. New parameter target, define
6744 variable var only in the block where it is used.
6745 (ipa_analyze_virtual_call_uses): New function.
6746 (ipa_analyze_call_uses): Likewise.
6747 (combine_known_type_and_ancestor_jfs): Likewise.
6748 (update_jump_functions_after_inlining): Implemented handling of a
6749 number of new jump function types combination.
6750 (print_edge_addition_message): Removed.
6751 (make_edge_direct_to_target): New function.
6752 (try_make_edge_direct_simple_call): Likewise.
6753 (try_make_edge_direct_virtual_call): Likewise.
6754 (update_call_notes_after_inlining): Renamed to...
6755 (update_indirect_edges_after_inlining): this. Moved edge creation for
6756 indirect calls to try_make_edge_direct_simple_call, also calls
6757 try_make_edge_direct_virtual_call for virtual calls.
6758 (ipa_print_node_params): Changed the header message.
6759 (ipa_write_jump_function): Stream also known type jump functions.
6760 (ipa_read_jump_function): Likewise.
6761 (ipa_write_indirect_edge_info): Stream new fields in
6762 cgraph_indirect_call_info.
6763 (ipa_read_indirect_edge_info): Likewise.
6764 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
6767 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6769 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
6771 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6773 * tree.h (CALL_EXPR_ARGS): Delete.
6774 (call_expr_arglist): Delete.
6775 * tree.c (call_expr_arglist): Delete.
6776 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
6777 targetm.fold_builtin.
6778 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
6779 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
6780 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
6781 arglist parameter. Use CALL_EXPR_ARG.
6782 (picochip_expand_builtin_3op): Likewise.
6783 (picochip_expand_builtin_2opvoid): Likewise.
6784 (picochip_expand_array_get): Likewise.
6785 (picochip_expand_array_put): Likewise.
6786 (picochip_expand_array_testport): Likewise.
6787 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
6788 rather than arglist.
6789 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
6791 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
6792 than TREE_VALUE and TREE_CHAIN.
6793 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
6794 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
6797 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6800 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
6801 to have no fallthru edge.
6804 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
6805 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
6806 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
6807 add BARRIER after previous bb if needed.
6809 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6811 * tree.c (build_function_type_list_1): Remove bogus assert condition.
6813 2010-05-17 Alan Modra <amodra@gmail.com>
6815 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
6816 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
6817 with copy_reg rtx param.
6818 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
6819 Correct cases where code for ABI_V4 did not initialise the reg
6820 used to access frame. Also leave frame_reg_rtx as sp for large
6821 frames that save no regs.
6823 2010-05-17 Martin Jambor <mjambor@suse.cz>
6826 * tree-sra.c (create_access_replacement): New parameter rename, mark
6827 the replaement for renaming only when it is true.
6828 (get_access_replacement): Pass true in the rename parameter of
6829 create_access_replacement.
6830 (get_unrenamed_access_replacement): New function.
6831 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
6832 replacement declaration from it.
6834 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
6836 * function.c (try_fit_stack_local, add_frame_space): New static
6838 (assign_stack_local_1): Use them. Look for opportunities to use
6839 space previously wasted on alignment.
6840 * function.h (struct frame_space): New.
6841 (struct rtl_data): Add FRAME_SPACE_LIST member.
6842 * reload1.c (something_was_spilled): New static variable.
6843 (alter_reg): Set it.
6844 (reload): Test it in addition to testing if the frame size changed.
6846 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
6848 * config/s390/s390.c: Define sane prefetch settings and activate
6849 flag_prefetch_loop_arrays on -O3.
6850 * config/s390/s390.h: Declare that read can use write prefetch.
6852 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6854 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
6857 2010-05-16 Jan Hubicka <jh@suse.cz>
6859 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
6860 function body; do not check stdarg field of struct function.
6862 2010-05-16 Jan Hubicka <jh@suse.cz>
6864 * cgraph.c (dump_cgraph_node): Dump versionable flag.
6865 * cgraph.h (cgraph_local_info): Add versionable flag.
6866 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
6867 (ipcp_versionable_function_p): Use it.
6868 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6871 2010-05-16 Jan Hubicka <jh@suse.cz>
6873 * cgraph.c (cgraph_clone_node): Take decl argument and insert
6874 clone into hash when it is different from orig.
6875 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
6876 * cgraph.h (cgraph_clone_node): Update prototype.
6877 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
6878 (lto_cgraph_encoder_delete): Delete body map.
6879 (lto_cgraph_encoder_size): Move to header.
6880 (lto_cgraph_encoder_encode_body_p,
6881 lto_set_cgraph_encoder_encode_body): New.
6882 (lto_output_node): Do not take written_decls argument; output clone_of
6884 (add_node_to): Add include_body_argument; call
6885 lto_set_cgraph_encoder_encode_body on master of the clone.
6886 (add_references): Update use of add_node_to.
6887 (compute_ltrans_boundary): Likewise.
6888 (output_cgraph): Do not create written_decls bitmap.
6889 (input_node): Take nodes argument; stream in clone_of correctly.
6890 (input_cgraph_1): Update use of input_node.
6891 * lto-streamer-out.c (lto_output): Use encoder info to decide
6892 what bodies to output.
6893 * ipa-inline.c (cgraph_clone_inlined_nodes,
6894 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
6895 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
6896 (lto_cgraph_encoder_size): Define here.
6897 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
6900 2010-05-16 Richard Guenther <rguenther@suse.de>
6902 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
6904 * ipa-type-escape.c (gate_type_escape_vars): Run when
6905 -fipa-struct-reorg runs.
6906 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
6907 * common.opt (fipa-type-escape): Remove.
6909 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6911 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
6912 (decode_options): Likewise.
6913 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
6915 2010-05-16 Jan Hubicka <jh@suse.cz>
6917 * ipa.c (function_and_variable_visibility): Also bring local all
6920 2010-05-16 Richard Guenther <rguenther@suse.de>
6922 * alias.c (nonoverlapping_memrefs_p): Remove use of
6923 IPA type-escape information.
6925 2010-05-16 Joseph Myers <joseph@codesourcery.com>
6927 * c-common.c (c_common_reswords): Add _Static_assert for C.
6928 * c-parser.c (c_token_starts_declaration,
6929 c_parser_next_token_starts_declaration,
6930 c_parser_static_assert_declaration_no_semi,
6931 c_parser_static_assert_declaration): New.
6932 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
6933 Handle static assertions if static_assert_ok.
6934 (c_parser_external_declaration, c_parser_declaration_or_fndef,
6935 c_parser_compound_statement_nostart, c_parser_label,
6936 c_parser_for_statement, c_parser_objc_methodprotolist,
6937 c_parser_omp_for_loop): All callers of
6938 c_parser_declaration_or_fndef changed.
6939 (c_parser_struct_declaration): Handle static assertions.
6940 (c_parser_compound_statement_nostart): Use
6941 c_parser_next_token_starts_declaration and
6942 c_token_starts_declaration to detect start of declarations.
6943 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
6946 2010-05-16 Anatoly Sokolov <aesok@post.ru>
6948 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6949 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6950 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6951 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6952 (mmix_function_outgoing_value): Rename to...
6953 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
6954 (mmix_function_value_regno_p): Make static.
6955 (mmix_libcall_value): New function.
6956 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
6957 mmix_function_value_regno_p): Remove declaration.
6959 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6961 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
6962 BUILT_IN_ALLOCA if stack checking is enabled.
6964 2010-05-16 Richard Guenther <rguenther@suse.de>
6966 * var-tracking.c (vars_copy_1): Inline ...
6967 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
6968 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
6969 (variable_merge_over_cur): Adjust. Merge asserts.
6970 (variable_merge_over_src): Likewise.
6971 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
6972 (variable_post_merge_new_vals): Merge asserts.
6973 (variable_post_merge_perm_vals): Likewise.
6974 (find_mem_expr_in_1pdv): Likewise.
6975 (dataflow_set_different_value): Remove.
6976 (onepart_variable_different_p): Merge asserts.
6977 (variable_different_p): Likewise.
6978 (dataflow_set_different_1): Inline ...
6979 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
6980 (emit_notes_for_differences_1): Merge asserts.
6982 2010-05-16 Richard Guenther <rguenther@suse.de>
6984 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
6985 * optabs.c (libfunc_decl_hash): Likewise.
6986 * varasm.c (emutls_decl): Likewise.
6988 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
6990 * c-decl.c: Don't include gimple.h.
6991 (merge_decls): Do not copy gimple_body.
6993 2010-05-15 Jason Merrill <jason@redhat.com>
6995 * c.opt: Add -fnothrow-opt.
6997 2010-05-15 Jan Hubicka <jh@suse.cz>
6999 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
7001 * passes.c (ipa_write_summaries): Write all analyzed nodes.
7003 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
7005 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
7006 * Makefile.in: Add it.
7007 Fix all other Makefile dependencies for changes below.
7008 * tree.h: Include it instead of defining VEC primitives here.
7009 * gimple.h: Likewise.
7011 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
7012 * except.h: Include vecir.h, break dependence on tree.h.
7014 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
7016 * tree-iterator.c: ...to here.
7017 * tree-iterator.h: Fix file introduction comment. Add extern markers.
7019 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
7021 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
7022 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
7023 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
7024 tree-mudflap.h, and target.h.
7025 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
7026 predict.h, tree-inline.h, gimple.h, and langhooks.h.
7027 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
7028 Add FIXME for why gimple.h is still included (should be unnecessary
7029 since GCC 4.5 gimplification unit-at-a-time).
7030 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
7031 * c-pragma.c: Add FIXME for why function.h needs to be included just
7032 for cfun, at front-end level.
7033 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
7034 Do not include ggc.h, but include vecprim.h for VEC(char).
7035 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
7036 Explain why target.h is included.
7037 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
7038 Explain why gimple.h is included.
7039 * c-ppoutput.c: Do not include tm.h.
7040 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
7041 * c-parses.c: Explain why rtl.h is included, and that this (and only
7042 this) is also why tm.h must be included.
7043 Do not include except.h.
7044 * c-lang.c: Do not include ggc.h.
7046 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
7048 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
7050 2010-05-15 Joseph Myers <joseph@codesourcery.com>
7052 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
7053 unions by default if those structs and unions have no tags. Do
7054 not condition anonymous struct and unions handling on flag_iso.
7055 Allow anonymous structs and unions for C1X.
7056 (finish_struct): Do not diagnose lack of named fields when
7057 anonymous structs and unions present for C1X. Accept flexible
7058 array members in structure with anonymous structs or unions but no
7059 directly named fields.
7060 * doc/extend.texi (Unnamed Fields): Update.
7062 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
7064 * gimple.h (compare_field_offset): Rename into...
7065 (gimple_compare_field_offset): ...this.
7066 * gimple.c (compare_field_offset): Rename into...
7067 (gimple_compare_field_offset): ...this. Compare the full access if
7068 the offset is self-referential.
7069 (gimple_types_compatible_p): Adjust for above renaming.
7070 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
7071 DECL_NONADDRESSABLE_P flag of fields before merging them.
7073 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
7075 * tree.h (ctor_to_list): Delete.
7076 * tree.c (ctor_to_list): Delete.
7078 2010-05-15 Jan Hubicka <jh@suse.cz>
7080 * ipa-reference.c: Include toplev.h
7081 (is_proper_for_analysis): Only add to all_module_statics
7083 (write_node_summary_p, stream_out_bitmap,
7084 ipa_reference_write_optimization_summary,
7085 ipa_reference_read_optimization_summary): New.
7086 (struct ipa_opt_pass_d pass_ipa_reference): Add
7087 optimization summary streaming.
7088 * lto-cgraph.c (referenced_from_this_partition_p,
7089 reachable_from_this_partition_p): New functions.
7090 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7091 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
7092 * opts.c (decode_options): Enable ipa_reference.
7093 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
7094 * lto-streamer.h (referenced_from_this_partition_p,
7095 reachable_from_this_partition_p): Declare.
7097 2010-05-15 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/44038
7100 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
7101 taking the address of a V_C_E of a constant.
7103 2010-05-14 Jan Hubicka <jh@suse.cz>
7105 * tree.h (memory_identifier_string): Remove.
7106 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
7107 (ipa_reference_global_vars_info_d): Remove statics_not_read and
7108 statics_not_written.
7109 (ipa_reference_optimization_summary_d): New structure.
7110 (ipa_reference_optimization_summary_t): New type and vector.
7111 (ipa_reference_vars_info_d): Embedd structures instead of using
7113 (reference_vars_to_consider): Remove out of GGC space.
7114 (module_statics_escape): Remove.
7115 (global_info_obstack): Rename to ...
7116 (optimization_summary_obstack): ... this one.
7117 (initialization_status_t): Remove.
7118 (memory_identifier_string): Remove.
7119 (get_reference_vars_info): Fix indenting.
7120 (set_reference_vars_info): Likewise.
7121 (get_reference_optimization_summary): New.
7122 (set_reference_optimization_summary): New.
7123 (get_global_reference_vars_info): Remove.
7124 (ipa_reference_get_read_global): Remove.
7125 (ipa_reference_get_written_global): Remove.
7126 (ipa_reference_get_not_read_global): Update.
7127 (ipa_reference_get_not_written_global): Update.
7128 (is_proper_for_analysis): Outlaw addressable.
7129 (propagate_bits): Update for new datastructures.
7130 (analyze_variable): Remove.
7131 (init_function_info): Update for new datastructures.
7132 (clean_function_local_data): Remove.
7133 (clean_function): Remove.
7134 (copy_global_bitmap): Use optimizations_summary_obstack.
7135 (duplicate_node_data): Duplicate optimization summary only.
7136 (remove_node_data): Remove optimization summary only.
7137 (generate_summary): Do not analyze variables; do not compute
7138 module_statics_escape; do not prune solutions by it.
7139 (read_write_all_from_decl): Fix typos in comments.
7140 (propagate): Doscover readonly and nonaddressable first;
7141 update for new datastructures; share global bitmaps.
7142 * ipa-reference.h (ipa_reference_get_read_global,
7143 ipa_reference_get_written_global): Remove.
7144 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
7145 * Makefile.in: Remove ipa-refereference from GT files.
7147 2010-05-14 Jakub Jelinek <jakub@redhat.com>
7150 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
7151 for all SYMBOL_REF_DECLs.
7153 2010-05-14 Jan Hubicka <jh@suse.cz>
7155 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
7156 (varpool_all_refs_explicit_p): New inline function.
7157 * ipa-reference.c: Update comment.
7158 (module_statics_written): Remove.
7159 (get_static_decl): Remove.
7160 (ipa_init): Do not initialize module_statics_written.
7161 (analyze_function): Likewise.
7162 (generate_summary): Likewise; do not compute module_statics_readonly
7163 and do not update variable flags.
7164 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
7165 * ipa.c: Inlucde flags.h
7166 (cgraph_local_node_p): New.
7167 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
7168 promote functions to local.
7169 (ipa_discover_readonly_nonaddressable_vars): New function.
7170 (function_and_variable_visibility): Use cgraph_local_node_p.
7171 * varpool.c (varpool_finalize_decl): Set force_output for
7172 DECL_PRESERVE_P vars.
7174 2010-05-14 Jan Hubicka <jh@suse.cz>
7176 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
7178 2010-05-14 Richard Guenther <rguenther@suse.de>
7180 PR tree-optimization/44119
7181 * tree-ssa-pre.c (eliminate): Properly mark replacement of
7182 a PHI node necessary.
7184 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
7186 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
7188 2010-05-14 Jason Merrill <jason@redhat.com>
7191 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
7192 (gimple_call_set_nothrow): New.
7193 * gimple.c (gimple_build_call_from_tree): Call it.
7194 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
7197 * gimplify.c (gimplify_seq_add_stmt): No longer static.
7198 * gimple.h: Declare it.
7199 * gimple.c (gimple_build_eh_filter): No ops.
7201 2010-05-14 Jan Hubicka <jh@suse.cz>
7203 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
7204 nodes already in queue.
7205 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
7208 2010-05-14 Jakub Jelinek <jakub@redhat.com>
7211 * cfgexpand.c (expand_debug_expr): If non-memory op0
7212 has BLKmode, return NULL.
7214 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
7216 * config.gcc: Add support for --with-cpu option for bdver1.
7217 * config/i386/i386.h (TARGET_BDVER1): New macro.
7218 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
7219 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
7220 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
7221 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
7222 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
7223 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
7224 (processor_type): Add PROCESSOR_BDVER1.
7225 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
7226 processor_type in config/i386/i386.h.
7227 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
7228 movaps <reg, reg> instead of movapd <reg, reg> when replacing
7229 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
7230 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
7231 to emit packed xor instead of packed double/packed integer
7232 xor for SSE and AVX when moving a zero value.
7233 * config/i386/sse.md: Add check for
7234 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
7235 movapd/movdqa for SSE and AVX.
7236 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
7237 single logical operations i.e and, or and xor instead of packed double
7238 logical operations for SSE and AVX.
7239 * config/i386/i386-c.c (ix86_target_macros_internal):
7240 Add PROCESSOR_BDVER1.
7241 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
7242 (has_fma4, has_xop): New.
7243 * config/i386/i386.c (bdver1_cost): New variable.
7244 (m_BDVER1): New macro.
7245 (m_AMD_MULTIPLE): Add m_BDVER1.
7246 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
7247 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
7248 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
7249 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
7250 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
7251 x86_tune_sse_partial_reg_dependency,
7252 x86_tune_sse_unaligned_load_optimal,
7253 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
7254 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
7255 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
7256 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
7257 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
7258 Enable/disable for bdver1.
7259 (processor_target_table): Add bdver1_cost.
7260 (cpu_names): Add bdver1.
7261 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
7262 processor_alias_table.
7263 (ix86_expand_vector_move_misalign): Change.
7264 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
7265 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
7266 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
7267 of movupd/movdqu for SSE and AVX.
7268 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
7269 (ix86_tune_adjust_cost): Add code for bdver1.
7270 (standard_sse_constant_opcode): Add check for
7271 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
7272 of packed double xor for SSE and AVX.
7274 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
7276 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
7279 2010-05-14 Tristan Gingold <gingold@adacore.com>
7281 * toplev.c (default_debug_hooks): Remove this variable.
7282 (process_options): Remove assignments to default_debug_hooks.
7284 2010-05-14 Martin Jambor <mjambor@suse.cz>
7286 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
7287 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
7288 * langhooks.h (struct lang_hooks_for_decls): Removed field
7290 * tree.c (free_lang_data): Remove assignment to
7291 lang_hooks.fold_obj_type_ref.
7292 * tree.def (OBJ_TYPE_REF): Update comment.
7294 2010-05-14 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/44124
7297 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
7299 2010-05-14 Alan Modra <amodra@gmail.com>
7302 * config/rs6000/rs6000.c (struct machine_function): Reorder
7303 fields for better packing. Add lr_save_state.
7304 (rs6000_ra_ever_killed): Return lr_save_state if set.
7305 (rs6000_emit_eh_reg_restore): Set lr_save_state.
7307 2010-05-13 Jan Hubicka <jh@suse.cz>
7309 * varpool.c (decide_is_variable_needed): Drop code checking
7310 TREE_SYMBOL_REFERENCED.
7312 2010-05-13 Jan Hubicka <jh@suse.cz>
7314 * final.c (output_addr_const): Do not call mark_decl_referenced.
7315 * cgraphunit.c (process_function_and_variable_attributes): Use
7316 mark_needed_node dirrectly.
7317 (assemble_thunk): Do not call mark_decl_referenced.
7319 2010-05-13 Anatoly Sokolov <aesok@post.ru>
7321 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
7323 2010-05-13 Jeff Law <law@redhat.com>
7325 * ira-conflicts.c (print_allocno_conflicts): New function broken out
7327 (print_conflicts): Call print_allocno_conflicts.
7329 2010-05-13 Jakub Jelinek <jakub@redhat.com>
7332 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
7335 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
7337 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
7338 t-mingw-w64 or t-mingw-w32 for multilib configuration.
7339 * config/i386/t-mingw-w32: New.
7340 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
7342 2010-05-13 Martin Jambor <mjambor@suse.cz>
7344 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
7346 * gimple-fold.c (get_base_binfo_for_type): New function.
7347 (gimple_get_relevant_ref_binfo): Likewise.
7348 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7349 (gimple_fold_obj_type_ref): Likewise.
7350 (fold_gimple_call): Simplify condition for folding virtual calls
7351 and call gimple_fold_obj_type_ref.
7352 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
7353 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7355 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
7357 * config/rs6000/rs6000-protos.h
7358 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
7359 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
7360 (rs6000_debug_mode_dependent_address)
7361 (rs6000_mode_dependent_address_ptr): Likewise.
7363 2010-05-13 Jakub Jelinek <jakub@redhat.com>
7366 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
7368 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
7369 * tree-sra.c (create_access_replacement): Call unshare_expr before
7370 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
7371 * dwarf2out.c: Include tree-flow.h.
7372 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
7373 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7374 Handle DW_OP_bit_piece.
7375 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
7376 construct_piece_list, adjust_piece_list): New functions.
7377 (add_var_loc_to_decl): Handle SRA optimized variables.
7378 Adjust for var_loc_note to loc field renaming.
7379 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
7380 in VAR_LOCATION note.
7381 (new_loc_descr_op_bit_piece): New function.
7382 (dw_sra_loc_expr): New function.
7383 (dw_loc_list): Use it. Don't handle the last range after the
7384 loop, handle it inside of the loop. Adjust for var_loc_note
7385 to loc field renaming.
7386 (add_location_or_const_value_attribute): Only special case
7387 single entry loc lists if loc is NOTE_P. Adjust for
7388 var_loc_note to loc field renaming.
7389 (dwarf2out_var_location): Don't set newloc->var_loc_note
7390 and newloc->next here.
7392 2010-05-12 Jan Hubicka <jh@suse.cz>
7394 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
7396 * cgraph.h (cgraph_only_called_directly_p,
7397 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
7398 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
7399 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
7401 * ipa.c (cgraph_remove_unreachable_nodes): Use
7402 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
7404 * tree-inline.c (copy_bb): Check address_taken flag.
7405 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
7406 externally_visible flag.
7408 2010-05-12 Jason Merrill <jason@redhat.com>
7412 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
7413 * sdbout.c (plain_type_1): Likewise.
7414 * dwarf2out.c (is_base_type): Likewise.
7415 (gen_type_die_with_usage): Likewise. Generate
7416 DW_TAG_unspecified_type for any LANG_TYPE.
7418 2010-05-12 Jan Hubicka <jh@suse.cz>
7420 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
7422 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
7423 (cgraph_clone_edge): Update.
7424 (cgraph_node_remove_callees): Remove indirect calls too.
7425 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
7426 (cgraph_create_indirect_edge): Update prototype.
7427 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
7428 is_proper_for_analysis.
7429 (add_new_function, visited_nodes, function_insertion_hook_holder,
7430 get_local_reference_vars_info, mark_address_taken, mark_address,
7431 mark_load, mark_store, check_asm_memory_clobber, check_call,
7432 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
7433 (ipa_init): Do not initialize visited_nodes;
7434 function_insertion_hook_holder.
7435 (analyze_variable): Rewrite.
7436 (analyze_function): Rewrite.
7437 (copy_local_bitmap): Remove.
7438 (duplicate_node_dat): Do not duplicate local info.
7439 (generate_summary): Simplify to only walk cgraph.
7440 (write_node_summary_p, ipa_reference_write_summary,
7441 ipa_reference_read_summary): Remove.
7442 (propagate): Do not remove function insertion;
7444 (pass_ipa_reference): NULLify summary handling fields.
7445 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
7446 (input_edge): Input ecf_flags.
7447 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
7448 (update_indirect_edges_after_inlining): Ignore edges with unknown
7451 2010-05-12 Sriraman Tallam <tmsriram@google.com>
7453 * implicit-zee.c: New file.
7454 * tree-pass.h (pass_implicit_zee): Declare.
7455 * passes.c (init_optimization_passes): Add zee pass.
7456 * common.opt (fzee): New flag.
7457 * timevar.def (TV_ZEE): Define.
7458 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
7460 * Makefile.in (implicit-zee.o): Add new build file.
7462 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7463 Nathan Froyd <froydnj@codesourcery.com>
7465 * c-common.c (sync_resolve_params): Remove write-only variable.
7467 2010-05-12 Anatoly Sokolov <aesok@post.ru>
7469 * target.h (struct gcc_target): Add mode_dependent_address_p field.
7470 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
7471 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
7472 * targhooks.c (default_mode_dependent_address_p): New function.
7473 * targhooks.h (default_mode_dependent_address_p): Declare function.
7474 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
7475 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
7476 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
7477 target hook. Change return type to bool.
7478 * recog.h (mode_dependent_address_p): Change return type to bool.
7480 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7481 Nathan Froyd <froydnj@codesourcery.com>
7483 * tree-mudflap.c (build_function_type_0, build_function_type_1,
7484 build_function_type_2, build_function_type_3): Remove.
7485 (mudflap_init): Use build_function_type_list.
7487 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7488 Nathan Froyd <froydnj@codesourcery.com>
7490 * coverage.c (build_fn_info_value): Call build_constructor instead of
7491 build_constructor_from_list.
7492 (build_ctr_info_value): Likewise.
7493 (build_gcov_info): Likewise.
7495 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
7497 * tree.c (build_constructor): Compute TREE_CONSTANT for the
7498 resultant constructor.
7499 (build_constructor_single): Don't set TREE_CONSTANT.
7500 (build_constructor_from_list): Don't compute TREE_CONSTANT.
7502 2010-05-12 Jan Hubicka <jh@suse.cz>
7504 * cgraph.h (struct varpool_node): Add aux.
7505 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
7506 * varpool.c (varpool_remove_node): Do not remove initializer.
7507 (varpool_reset_queue): Export.
7508 (varpool_finalize_decl): Volatile vars are forced to be output.
7509 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
7511 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
7512 process_references, varpool_can_remove_if_no_refs): New functions.
7513 (cgraph_remove_unreachable_nodes): Handle variables too.
7515 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
7518 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
7520 2010-05-12 Jakub Jelinek <jakub@redhat.com>
7523 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
7524 change value of ORT_TASK.
7525 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
7526 (omp_notice_threadprivate_variable): New function.
7527 (omp_notice_variable): Call it for threadprivate variables.
7528 If enclosing ctx is a task, print enclosing task rather than
7529 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
7530 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
7531 if task has untied clause.
7534 * dwarf2out.c (base_type_die): Don't add name attribute here.
7535 (modified_type_die): Instead of sizetype use
7536 its underlying original type. If a DW_TAG_base_type doesn't
7537 have name added, add __unknown__.
7538 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
7539 always call force_type_die instead.
7541 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
7543 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
7544 for __stack_chk_guard.
7546 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7548 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
7549 don't call start_source_file debug hook here...
7550 (finish_options): ... but here, after outputting predefined and
7551 command line defines and undefs.
7554 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
7556 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
7557 optimizing away empty bb with no successors, move over its
7558 footer chain to fallthru predecessor.
7559 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
7560 (rtl_split_edge): For asm goto call patch_jump_insn even if
7561 splitting fallthru edge.
7564 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
7565 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
7566 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7567 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
7571 * c-parser.c (c_parser_expression): Mark LHS of a comma
7572 expression as read if it is a decl, handled component or
7573 COMPOUND_EXPR with that on the RHS.
7574 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
7575 if it is a decl or handled component.
7577 2010-05-11 Jan Hubicka <jh@suse.cz>
7579 * lto-symtab.c (lto_symtab_free): New function.
7580 * lto-streamer.h (lto_symtab_free): Declare.
7582 2010-05-11 Jan Hubicka <jh@suse.cz>
7584 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
7585 that if function is needed it is reachable.
7586 (lto_output_node): See if it the function is reachable or referenced.
7587 (output_cgraph): Update call of lto_output_node.
7588 * lto-streamer.h (reachable_from_other_partition_p): Declare.
7590 2010-05-11 Jan Hubicka <jh@suse.cz>
7592 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
7595 2010-05-11 Jan Hubicka <jh@suse.cz>
7597 PR tree-optimize/44063
7598 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
7600 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
7602 (estimate_function_body_sizes): Compute sizes even when disregarding.
7604 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
7606 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
7608 2010-05-11 Jan Hubicka <jh@suse.cz>
7610 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
7611 into every boundary.
7613 2010-05-11 Jan Hubicka <jh@suse.cz>
7615 * matrix-reorg.c (matrix_reorg): Rebuild edges.
7617 2010-05-11 Jan Hubicka <jh@suse.cz>
7619 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
7620 lto_streamer_cache_delete): Put nodes into heap.
7621 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
7624 2010-05-11 Jan Hubicka <jh@suse.cz>
7626 * cgraphbuild.c (cgraph_rebuild_references): New.
7627 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
7629 * cgraph.h (cgraph_rebuild_references): Declare.
7630 * tree-inline.c (tree_function_versioning): Use it.
7631 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
7633 2010-05-11 Jan Hubicka <jh@suse.cz>
7635 * cgraph.c: Include ipa-utils.h
7636 (cgraph_create_virtual_clone): Update references.
7637 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
7639 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7641 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
7642 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
7645 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7647 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
7649 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7651 * gcc.c (execute): For -### don't quote arguments that
7652 contain just alphanumerics and _/-. characters.
7653 * doc/invoke.texi: Document that change for -###.
7656 * df-problems.c (struct dead_debug): Add to_rescan field.
7657 (dead_debug_init): Clear to_rescan field.
7658 (dead_debug_finish): Rescan all debug insns in to_rescan
7659 bitmap and free the bitmap.
7660 (dead_debug_insert_before): Instead of rescanning debug insns
7661 immediately queue their rescanning until dead_debug_finish.
7662 (df_note_bb_compute): After dead_debug_add do continue instead
7665 2010-05-10 Jakub Jelinek <jakub@redhat.com>
7668 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
7669 clear also INSN_REG_USE_LIST.
7671 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7673 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
7675 2010-05-10 Jan Hubicka <jh@suse.cz>
7677 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
7680 2010-05-10 Jan Hubicka <jh@suse.cz>
7682 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
7684 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
7685 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
7686 (lto_streamer_cache_create): Init alloc pool.
7687 (lto_streamer_cache_delete): Free alloc pool.
7688 * lto-streamer.h: Include alloc pool.
7689 (lto_streamer_cache_d): Use alloc pool.
7690 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
7692 2010-05-10 Jan Hubicka <jh@suse.cz>
7694 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
7695 * cgraphbuild.c: Include except.h
7696 (record_type_list, record_eh_tables): New function.
7697 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
7699 2010-05-10 Jan Hubicka <jh@suse.cz>
7701 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
7702 __frame_dummy_init_array_entry, force_to_data): Attribute as used
7705 2010-05-10 Michael Matz <matz@suse.de>
7707 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
7708 (can_reassociate_p): Use FLOAT_TYPE_P.
7709 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
7710 (vect_force_simple_reduction): ... this.
7711 * tree-parloops.c (gather_scalar_reductions): Use
7712 vect_force_simple_reduction.
7713 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
7714 vect_is_simple_reduction, add modify argument, if true rewrite
7715 "a-b" into "a+(-b)".
7716 (vect_is_simple_reduction, vect_force_simple_reduction): New
7718 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
7720 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
7721 Vladimir Makarov <vmakarov@redhat.com>
7723 PR rtl-optimization/44012
7724 * ira-build.c (remove_unnecessary_allocnos): Nullify
7725 regno_allocno_map of the removed allocno.
7727 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7729 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
7731 * configure: Regenerate.
7733 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7735 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
7737 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
7738 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
7740 * configure: Regenerate.
7742 2010-05-10 Richard Guenther <rguenther@suse.de>
7744 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
7745 marked if the entry identifier is marked.
7747 2010-05-10 Richard Guenther <rguenther@suse.de>
7749 * c-common.c (struct c_common_attributes): Add fnspec attribute.
7750 (handle_fnspec_attribute): New function.
7751 * gimple.h (gimple_call_return_flags): Declare.
7752 (gimple_call_arg_flags): Likewise.
7753 * gimple.c (gimple_call_arg_flags): New function.
7754 (gimple_call_return_flags): Likewise.
7755 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
7757 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
7759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
7760 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
7762 (make_heapvar_for): ... this new function.
7763 (handle_rhs_call): Handle fnspec attribute argument specifiers.
7764 (handle_lhs_call): Likewise.
7765 (find_func_aliases): Adjust.
7767 2010-05-10 Richard Guenther <rguenther@suse.de>
7769 PR tree-optimization/44050
7770 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
7772 2010-05-10 Wei Guozhi <carrot@google.com>
7775 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
7777 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7780 * c-typeck.c (lookup_field): Take a type directly. Update
7782 (build_component_ref): Update call to lookup_field.
7783 (set_init_label): Use lookup_field to find initialized field.
7784 Handle returned list of fields like a sequence of designators.
7786 2010-05-09 Richard Guenther <rguenther@suse.de>
7789 * fold-const.c (tree_single_nonzero_warnv_p): Properly
7790 handle &FUNCTION_DECL.
7792 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7795 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
7796 structures and unions recursively.
7797 (detect_field_duplicates): Move duplicate detection with a hash to
7798 detect_field_duplicates_hash. Always use a hash if anonymous
7799 structures or unions are present.
7800 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
7803 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
7806 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
7807 detect Atom, Core 2 and Core i7.
7809 2010-05-09 Richard Guenther <rguenther@suse.de>
7811 * gcc.c (store_arg): Handle temporary file deletion for
7814 2010-05-09 Richard Guenther <rguenther@suse.de>
7817 * ipa-inline.c (estimate_function_body_sizes): Return after
7818 disregarding inline limits.
7820 2010-05-09 Richard Guenther <rguenther@suse.de>
7822 * gcc.c (store_arg): Revert last change.
7824 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
7827 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
7828 (optimize_ops_list): Call it.
7830 2010-05-08 Richard Guenther <rguenther@suse.de>
7832 PR tree-optimization/44030
7833 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
7834 NECESSARY flag if we propagate from a inserted expression.
7836 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
7838 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
7839 domain types as equal if they are both PLACEHOLDER_EXPRs.
7841 2010-05-08 Richard Guenther <rguenther@suse.de>
7843 * lto-wrapper.c (run_gcc): Remove linker output from
7844 command line for LTRANS invocation.
7846 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7848 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7849 lto-macho as lto_binary_reader.
7850 * target.h (struct gcc_target): New hooks lto_start and lto_end.
7851 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
7852 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
7853 in lto_start and lto_end calls.
7854 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
7856 (scan_prog_file): Update is_elf_or_coff call.
7857 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
7859 * collect2.c (main): Fix enum comparison.
7861 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
7863 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
7864 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
7865 and TARGET_ASM_LTO_END.
7866 * darwin.c: Include obstack.h and lto-streamer.h.
7867 (lto_section_names_offset, lto_section_names_obstack,
7868 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
7870 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
7871 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
7872 to a temporary file.
7873 (darwin_asm_lto_end): New function. Restore asm_out_file.
7874 (darwin_asm_named_section): For LTO sections, replace the name with
7875 the offset of the section name in a string table, and build this
7877 (darwin_file_start): Initialize global vars for LTO support.
7878 (darwin_file_end): If output to asm_out_file was redirected, append it
7879 to the proper asm_out_file here. Add the section names section.
7881 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7883 * c-pragma.c (pending_weak_d, pending_weak): New.
7884 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
7885 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
7886 handle_pragma_weak): Update the uses of pending_weaks.
7888 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7890 PR documentation/44016
7891 * doc/standards.texi (Standards): Link to unversioned
7892 cxx0x_status.html page.
7894 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
7897 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
7898 in addition to TREE_USED, to avoid "set but unused" warnings.
7900 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7902 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
7903 (is_loop_prefetching_profitable): Do not insert prefetches
7904 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
7905 times the prefetch ahead distance.
7907 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7909 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
7910 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
7911 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
7914 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7916 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
7917 a diagnostic info when the insn-to-mem ratio is too small.
7919 2010-05-07 Richard Guenther <rguenther@suse.de>
7921 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
7923 (store_arg): Queue temp_filename for deletion instead of
7926 2010-05-07 Richard Guenther <rguenther@suse.de>
7928 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
7929 (run_gcc): Handle LTRANS phase invocation.
7930 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
7932 2010-05-07 Jakub Jelinek <jakub@redhat.com>
7934 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
7935 this is also meaningful on PARM_DECLs and RESULT_DECLs.
7937 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7939 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
7941 2010-05-07 Richard Guenther <rguenther@suse.de>
7943 PR tree-optimization/44020
7944 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
7945 code when PRE is not yet initialized.
7947 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7949 * config/mips/dbxmdebug.h: Remove.
7950 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
7952 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
7954 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
7955 with null pointer and also warn about ordered comparison of zero with
7958 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7960 * graphite-blocking.c
7961 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
7962 * graphite-clast-to-gimple.c
7963 (clast_to_gcc_expression): Same.
7964 (precision_for_value): Same.
7965 (precision_for_interval): Same.
7966 (gcc_type_for_interval): Same.
7967 (graphite_create_new_guard): Same.
7968 (compute_bounds_for_level): Same.
7969 (graphite_create_new_loop_guard): Same.
7970 * graphite-interchange.c
7971 (build_linearized_memory_access): Same.
7972 (pdr_stride_in_loop): Same.
7973 (memory_strides_in_loop_1): Same.
7974 (memory_strides_in_loop): Same.
7975 (extend_scattering): Same.
7976 (psct_scattering_dim_for_loop_depth): Same.
7977 (pbb_number_of_iterations): Same.
7979 (debug_iteration_domains): Same.
7981 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7982 (ppl_set_inhomogeneous_gmp): Same.
7983 (ppl_strip_loop): Same.
7984 (ppl_lexico_compare_linear_expressions): Same.
7985 (ppl_read_polyhedron_matrix): Same.
7986 (ppl_max_for_le_pointset): Same.
7988 (ppl_read_polyhedron_matrix): Same.
7989 (tree_int_to_gmp): Same.
7990 (gmp_cst_to_tree): Same.
7991 (ppl_set_inhomogeneous): Same.
7992 (ppl_set_inhomogeneous_tree): Same.
7993 (ppl_set_coef): Same.
7994 (ppl_set_coef_tree): Same.
7995 * graphite-sese-to-poly.c
7996 (build_pbb_scattering_polyhedrons): Same.
7997 (build_scop_scattering): Same.
7998 (scan_tree_for_params_right_scev): Same.
7999 (scan_tree_for_params): Same.
8000 (find_params_in_bb): Same.
8001 (find_scop_parameters): Same.
8002 (add_upper_bounds_from_estimated_nit): Same.
8003 (build_loop_iteration_domains): Same.
8004 (add_condition_to_domain): Same.
8005 (pdr_add_memory_accesses): Same.
8007 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8009 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
8010 CLooG's value_* macros to their respective mpz_* counterparts.
8011 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
8012 (graphite_create_new_loop_guard): Same.
8013 * graphite-interchange.c (build_linearized_memory_access): Same.
8014 (pdr_stride_in_loop): Same.
8015 (memory_strides_in_loop_1): Same.
8016 (1st_interchange_profitable_p): Same.
8017 * graphite-poly.c (extend_scattering): Same.
8018 (psct_scattering_dim_for_loop_depth): Same.
8019 (pbb_number_of_iterations): Same.
8020 (pbb_number_of_iterations_at_time): Same.
8021 * graphite-poly.h (new_1st_loop): Same.
8022 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
8023 (oppose_constraint): Same.
8024 (insert_constraint_into_matrix): Same.
8025 (ppl_set_inhomogeneous_gmp): Same.
8026 (ppl_set_coef_gmp): Same.
8027 (ppl_strip_loop): Same.
8028 (ppl_lexico_compare_linear_expressions): Same.
8029 (ppl_max_for_le_pointset): Same.
8030 (ppl_min_for_le_pointset): Same.
8031 (ppl_build_realtion): Same.
8032 * graphite-ppl.h (gmp_cst_to_tree): Same.
8033 (ppl_set_inhomogeneous): Same.
8034 (ppl_set_inhomogeneous_tree): Same.
8035 (ppl_set_coef): Same.
8036 (ppl_set_coef_tree): Same.
8037 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
8038 (build_scop_scattering): Same.
8039 (add_value_to_dim): Same.
8040 (scan_tree_for_params_right_scev): Same.
8041 (scan_tree_for_params_int): Same.
8042 (scan_tree_for_params): Same.
8043 (find_params_in_bb): Same.
8044 (find_scop_parameters): Same.
8045 (add_upper_bounds_from_estimated_nit): Same.
8046 (build_loop_iteration_domains): Same.
8047 (create_linear_expr_from_tree): Same.
8048 (add_condition_to_domain): Same.
8049 (pdr_add_memory_accesses): Same.
8051 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
8052 Jason Merrill <jason@redhat.com>
8054 * c-common.c (c_common_reswords): Add nullptr.
8055 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
8056 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
8057 (gen_type_die_with_usage): Likewise.
8058 * dbxout.c (dbxout_type): Likewise.
8059 * sdbout.c (plain_type_1): Likewise.
8061 2010-05-06 Jason Merrill <jason@redhat.com>
8063 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
8064 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
8066 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
8068 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
8069 stripping WITH_SIZE_EXPR.
8070 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
8073 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8075 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
8076 list of obsolete configurations.
8077 Disabled check for obsolete configurations.
8078 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8079 Removed support for previous versions.
8080 * config/mips/iris.h: Removed.
8081 * config/mips/iris5.h: Removed.
8082 * config/mips/iris6.h: Merged old iris.h contents.
8083 (TARGET_IRIX): Removed.
8084 (DRIVER_SELF_SPECS): Removed mabi=32.
8085 (IDENT_ASM_OP): Removed undef.
8086 (STARTFILE_SPEC): Removed mabi=32.
8087 (ENDFILE_SPEC): Likewise.
8088 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
8089 (MACHINE_TYPE): Update for IRIX 6.5.
8090 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
8091 TARGET_IRIX by TARGET_IRIX6.
8092 (mips_file_start): Likewise.
8093 (mips_output_external): Remove IRIX 5/6 O32 support.
8094 (mips_output_function_prologue): Likewise.
8095 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
8097 (TARGET_CPU_CPP_BUILTINS): Likewise.
8098 (TARGET_IRIX): Removed.
8099 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
8100 (MULTILIB_DIRNAMES): Removed 32.
8101 (MULTILIB_OSDIRNAMES): Removed ../lib.
8102 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
8103 (Specific, mips-sgi-irix5): Document removal.
8104 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
8105 Remove references to older IRIX 6 releases and the O32 ABI.
8107 2010-05-06 Jakub Jelinek <jakub@redhat.com>
8110 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
8111 instead of DF_REF_REAL_REG.
8113 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
8116 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
8117 handling to still return true for x64 targets.
8119 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8121 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
8123 2010-05-06 Jan Hubicka <jh@suse.cz>
8125 PR tree-optimization/43791
8126 * ipa-inline.c (update_caller_keys): Remove bogus
8127 disregard_inline_limits check.
8129 2010-05-06 Michael Matz <matz@suse.de>
8131 PR tree-optimization/43984
8132 * tree-ssa-pre.c (inserted_phi_names): Remove.
8133 (inserted_exprs): Change to bitmap.
8134 (create_expression_by_pieces): Set bits, don't append to vector.
8135 (insert_into_preds_of_block): Don't handle inserted_phi_names.
8136 (eliminate): Don't look at inserted_phi_names, remove deleted
8137 insns from inserted_exprs.
8138 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
8139 (init_pre, fini_pre): Allocate and free bitmaps.
8140 (execute_pre): Insert insns on edges before elimination.
8142 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8144 * tree.c (initializer_zerop): Handle STRING_CST.
8146 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8149 * doc/invoke.texi (Wimplicit): Document as C only.
8150 * opts.c (common_handle_option): Add argument kind.
8151 (handle_option): Rename as read_cmdline_option. Factor out code to...
8152 (handle_option): ... here. New.
8153 (handle_options): Rename as read_cmdline_options.
8154 (decode_options): Update call.
8155 (set_option): Use option index instead of option pointer. Classify
8156 diagnostics correctly.
8157 (enable_warning_as_error): Call handle_option.
8158 * opts.h (set_option): Update declaration.
8159 (handle_option): Declare.
8160 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
8161 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
8162 * c-opts.c (set_Wimplicit): Delete.
8163 (c_family_lang_mask): New static constant.
8164 (c_common_handle_option): Add argument kind. Use handle_option
8165 instead of set_Wimplicit.
8166 (c_common_post_options): warn_implicit and warn_implicit_int
8167 are disabled by default.
8168 * c-common.c (warn_implicit): Do not define here.
8169 * c-common.h (warn_implicit): Do not declare here.
8170 (c_common_handle_option): Update declaration.
8171 * lto-opts.c (lto_reissue_options): Update call to set_option.
8173 2010-05-06 Richard Guenther <rguenther@suse.de>
8175 PR tree-optimization/43571
8176 * domwalk.c (walk_dominator_tree): Walk the dominator
8177 sons in more optimal order.
8179 2010-05-06 Richard Guenther <rguenther@suse.de>
8181 PR tree-optimization/43934
8182 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
8183 (stmt_cost): Likewise.
8184 (extract_true_false_args_from_phi): New helper.
8185 (determine_max_movement): For PHI nodes verify we can hoist them
8186 and compute their cost.
8187 (determine_invariantness_stmt): Handle PHI nodes.
8188 (move_computations_stmt): Likewise. Hoist PHI nodes in
8189 if-converted form using COND_EXPRs.
8190 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
8191 (tree_ssa_lim): Likewise.
8192 * tree-flow.h (tree_ssa_lim): Adjust prototype.
8193 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
8195 2010-05-06 Richard Guenther <rguenther@suse.de>
8197 PR tree-optimization/43987
8198 * tree-ssa-structalias.c (could_have_pointers): For possibly
8199 address-taken variables force pointers to be recorded.
8200 (create_variable_info_for_1): Likewise.
8201 (push_fields_onto_fieldstack): Pass in wheter all fields
8203 (find_func_aliases): Query types instead of vars whether
8204 they contain pointers where appropriate.
8206 2010-05-06 Jan Hubicka <jh@suse.cz>
8208 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
8209 (record_reference, mark_address, mark_load, mark_store): Record
8211 (record_references_in_initializer): Update call of record_references.
8212 (rebuild_cgraph_edges): Remove all references before rebuiding.
8213 * cgraph.c (cgraph_create_node): Clear ref list.
8214 (cgraph_remove_node): Remove references.
8215 (dump_cgraph_node): Dump references.
8216 (cgraph_clone_node): Clone references.
8217 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
8218 (struct cgraph_node, varpool_node): Add ref_lst.
8219 * ipa-ref.c: New file.
8220 * ipa-ref.h: New file.
8221 * ipa-ref-inline.h: New file.
8222 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
8223 (referenced_from_other_partition_p): New function.
8224 (lto_output_varpool_node): Take set arugment; call
8225 referenced_from_other_partition.
8226 (lto_output_ref): New.
8227 (add_references): New.
8229 (output_cgraph): Compute boundary based on references; output refs.
8230 (output_varpool): Accept cgraph_node_set argument.
8233 (input_cgraph): Call input_refs.
8234 * lto-section-in.c (lto_section_name): Add refs.
8235 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
8236 (ipa-ref.o): New file.
8237 * varpool.c (varpool_node): Clear ipa ref list.
8238 (varpool_remove_node): Remove references.
8239 (dump_varpool_node): Dump references.
8240 (varpool_assemble_decl): Only compile finalized ones.
8241 (varpool_extra_name_alias): Initialize ref list.
8242 * lto-streamer.c (lto-get_section_name): Add .refs section.
8243 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
8244 (referenced_from_other_partition_p): Declared.
8246 2010-05-06 Ira Rosen <irar@il.ibm.com>
8248 PR tree-optimization/43901
8249 * tree-vect-stmts.c (vectorizable_call): Assert that vector
8250 type is not NULL if it's transformation phase, and return
8251 FALSE if it's analysis.
8252 (vectorizable_conversion, vectorizable_operation,
8253 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
8255 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8257 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
8259 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
8261 * config/mips/mips-protos.h
8262 (mips_small_register_classes_for_mode_p): Delete prototype.
8264 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
8266 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
8267 * config/arm/arm.c (multiple_operation_profitable_p,
8268 compute_offset_order): New static functions.
8269 (load_multiple_sequence, store_multiple_sequence): Use them.
8270 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
8271 memory offsets, not register numbers.
8272 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
8274 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
8276 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
8277 (get_pending_sizes, put_pending_size, put_pending_sizes):
8278 Update the uses of pending_sizes.
8279 * c-decl.c (store_parm_decls): Likewise.
8280 * c-tree.h (struct c_arg_info): Likewise.
8281 * tree.h: Update the prototype for get_pending_sizes and
8284 2010-05-05 Jason Merrill <jason@redhat.com>
8287 * c-common.c (handle_aligned_attribute): Respect
8288 ATTR_FLAG_TYPE_IN_PLACE.
8291 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
8292 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8293 (TARGET_INITIALIZER): Use it.
8294 * c-common.c (attribute_takes_identifier_p): Call it.
8295 * c-common.h: Update prototype.
8296 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
8297 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8299 2010-05-05 Jakub Jelinek <jakub@redhat.com>
8302 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
8303 DW_ID_down_case for Fortran compilation units.
8305 2010-05-05 Jan Hubicka <jh@suse.cz>
8307 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
8310 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
8312 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
8313 a variable-sized RESULT_DECL.
8315 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
8317 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
8319 2010-05-05 Jason Merrill <jason@redhat.com>
8322 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
8324 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
8326 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
8327 Jakub Jelinek <jakub@redhat.com>
8330 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
8331 (dead_debug_init, dead_debug_finish): New functions.
8332 (dead_debug_add, dead_debug_insert_before): Likewise.
8333 (df_note_bb_compute): Initialize a dead_debug object, add dead
8334 debug uses to it, insert debug bind insns before death insns,
8335 reset debug insns that refer to pending uses at the end.
8336 * rtl.h (make_debug_expr_from_rtl): New prototype.
8337 * varasm.c (make_debug_expr_from_rtl): New function.
8339 2010-05-05 Jan Hubicka <jh@suse.cz>
8341 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
8342 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8343 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8344 lto_varpool_encoder_deref, lto_varpool_encoder_size,
8345 lto_varpool_encoder_encode_initializer_p,
8346 lto_set_varpool_encoder_encode_initializer): New functions.
8347 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
8348 call output_varpool.
8349 (input_varpool_node): Do not always set analyzed.
8350 (input_cgraph_1): Return vector of cgraph nodes.
8351 (input_varpool_1): Return vector of varpools.
8352 (input_cgraph): Free the vectors.
8353 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8354 output only initializers needed.
8355 (lto_output): Only call output_cgraph.
8356 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
8357 * lto-section-out.c (lto_new_out_decl_state): Initialize
8358 state->varpool_node_encoder.
8359 * lto-streamer.h (lto_varpool_encoder_d): New.
8360 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
8361 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
8362 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
8363 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8364 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
8366 (output_varpool, input_varpool): Remove declarations.
8368 2010-05-05 Jan Hubicka <jh@suse.cz>
8370 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
8371 with body can prevail.
8373 2010-05-05 Jan Hubicka <jh@suse.cz>
8375 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
8378 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8380 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
8382 * gengtype.h (erro_at_line): Constify pos argument.
8384 * gengtype.c: Include hashtab.h.
8385 (enum gc_used): Document GC_MAYBE_POINTED_TO.
8386 (error_at_line): Constify pos argument.
8387 (do_typedef): Initialize p->opt field.
8388 (get_file_gtfilename): Fix comment typo.
8389 (struct walk_type_data): Constify line field.
8390 (get_output_file_for_structure): New function.
8391 (write_local_func_for_structure): Constify orig_s argument.
8392 Use get_output_file_for_structure.
8393 (write_func_for_structure): Use get_output_file_for_structure.
8394 (INDENT): New define.
8395 (dump_pair, dump_type, dump_type_list, dump_typekind)
8396 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
8397 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
8399 (seen_types): New variable.
8400 (main): New variable do_dump. Process "-d" command line option.
8401 Call dump_everything if dump requested.
8403 2010-05-05 Jakub Jelinek <jakub@redhat.com>
8405 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
8406 in a temporary instead of invoking the macro multiple times.
8407 (track_expr_p): Likewise.
8409 2010-05-04 Neil Vachharajani <nvachhar@google.com>
8411 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
8413 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
8414 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
8415 conditions for printing notes.
8416 * common.opt (-Wcoverage-mismatch): Allow negative, default to
8417 true, update documentation.
8418 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
8420 2010-05-04 Jakub Jelinek <jakub@redhat.com>
8423 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
8426 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
8429 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
8430 (*sse_prologue_save_insn1): Likewise.
8431 (SSE prologue save splitter): Likewise.
8433 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
8435 * tree.c (free_lang_data_in_one_sizepos): New inline function.
8436 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
8437 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
8438 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
8439 all decls. Call it on DECL_FIELD_OFFSET of fields.
8440 (find_decls_types_r): Follow DECL_VALUE_EXPR.
8441 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
8443 2010-05-04 Martin Jambor <mjambor@suse.cz>
8445 * tree-sra.c (build_access_from_expr_1): The first parameter type
8446 changed to simple tree.
8447 (build_access_from_expr): Likewise, gsi parameter was eliminated.
8448 (scan_assign_result): Renamed to assignment_mod_result, enum elements
8450 (build_accesses_from_assign): Removed all parameters except for a
8451 simple gimple statement. Now returns a simple bool.
8452 (scan_function): All non-analysis parts moved to separate functions
8453 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
8454 parameters and updated both callers.
8455 (sra_modify_expr): Removed parameter data.
8456 (sra_modify_function_body): New function.
8457 (perform_intra_sra): Call sra_modify_function_body to modify the
8459 (replace_removed_params_ssa_names): Parameter data changed into
8461 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
8462 changed the parameter dont_convert to convert with the opposite
8464 (sra_ipa_modify_assign): Parameter data changed into adjustments
8465 vector, return value changed to bool.
8466 (ipa_sra_modify_function_body): New function.
8467 (sra_ipa_reset_debug_stmts): Updated a comment.
8468 (modify_function): Use ipa_sra_modify_function_body to modify function
8471 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
8474 * alias.c (true_dependence): Handle the same VALUE in x and mem.
8475 (canon_true_dependence): Likewise.
8476 (write_dependence_p): Likewise.
8478 2010-05-04 Jan Hubicka <jh@suse.cz>
8480 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
8481 * cgraphbuild.c: Include ipa-utils.h
8482 (record_reference_ctx): New struct.
8483 (record_reference): Simplify to work on initializers; not statements.
8484 (mark_address, mark_load, mark_store): New.
8485 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
8487 (record_references_in_initializer): Update use of record_reference.
8488 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
8491 2010-05-04 Jan Hubicka <jh@suse.cz>
8493 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
8494 node will be removed anyway.
8495 (lto_varpool_replace_node): Allow also unanalyzed nodes;
8496 relink aliases of node into prevailing node.
8497 * varpool.c (varpool_remove_node): Remove aliases properly;
8498 when removing node, remove all its aliases too; remove DECL_INITIAL
8499 of removed node; ggc_free the varpool node.
8501 2010-05-04 Richard Guenther <rguenther@suse.de>
8503 PR tree-optimization/43879
8504 * tree-ssa-structalias.c (alias_get_name): Use
8505 DECL_ASSEMBLER_NAME if available.
8506 (create_function_info_for): Return the varinfo node.
8507 (ipa_pta_execute): Associate same-body aliases and extra names
8508 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
8510 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8512 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
8514 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
8517 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
8518 only if HONOR_REG_ALLOC_ORDER is not defined.
8520 2010-05-04 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/43949
8523 * tree-vrp.c (extract_range_from_binary_expr): Only handle
8526 2010-04-26 Jason Merrill <jason@redhat.com>
8528 * c.opt (-fstrict-enums): New.
8529 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
8531 2010-05-03 David Ung <davidu@mips.com>
8532 James E. Wilson <wilson@codesourcery.com>
8534 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
8535 emit the trap instruction before the divide for TUNE_74K.
8537 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
8539 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
8540 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
8541 based on the above, for new target hook.
8543 * hooks.c (hook_bool_mode_true): New generic hook.
8544 * hooks.h (hook_bool_mode_true): Add prototype.
8546 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
8548 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
8549 target hook, set to hook_bool_mode_false.
8550 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
8551 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
8552 with targetm.small_register_classes_for_mode_p.
8553 (find_reusable_reload): Likewise.
8554 (combine_reloads): Likewise.
8555 * reload1.c (reload_as_needed): Likewise.
8556 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
8557 * ifcvt.c (noce_process_if_block, check_cond_move_block,
8558 dead_or_predicable): Likewise.
8559 * regmove.c (optimize_reg_copy_1): Likewise.
8560 * calls.c (prepare_call_address): Likewise.
8561 (precompute_register_parameters): Likewise.
8563 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
8565 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
8566 implementation of the hook that considers all register classes
8567 small except for SH64.
8568 (sh_override_options): Use the new hook.
8569 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
8572 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
8574 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
8575 implementation of the hook that considers all register classes
8577 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
8580 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
8582 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
8583 implementation of the hook that considers all register classes
8585 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
8588 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
8590 * config/m32c/m32c.h: Likewise.
8591 * config/pdp11/pdp11.h: Likewise.
8592 * config/avr/avr.h: Likewise.
8593 * config/xtensa/xtensa.h: Likewise.
8594 * config/m68hc11/m68hc11.h: Likewise.
8595 * config/mn10300/mn10300.h: Likewise.
8596 * config/mcore/mcore.h: Likewise.
8597 * config/h8300/h8300.h: Likewise.
8598 * config/bfin/bfin.h: Likewise.
8600 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
8601 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
8603 2010-05-03 Anatoly Sokolov <aesok@post.ru>
8605 * double-int.h (tree_to_double_int): Remove macro.
8606 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
8607 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
8608 (tree_to_double_int): New function.
8609 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
8611 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
8613 2010-05-03 Richard Guenther <rguenther@suse.de>
8615 PR tree-optimization/43971
8616 * tree-ssa-structalias.c (get_constraint_for_1): Fix
8617 constraints in the !flag_delete_null_pointer_checks case.
8619 2010-05-03 Jakub Jelinek <jakub@redhat.com>
8622 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
8623 result mode matches original rtl mode.
8625 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
8628 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
8630 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
8633 when processing flag options.
8635 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8637 * gcov-iov.c (main): Change format string placeholder
8638 from %#08x to 0x%08x.
8639 * genchecksum.c (dosum): Change format string placeholder
8640 from %#02x to 0x%02x.
8642 2010-05-02 Richard Guenther <rguenther@suse.de>
8644 PR tree-optimization/43879
8645 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
8647 2010-05-02 Bruno Haible <bruno@clisp.org>
8649 * doc/extend.texi (Function Attributes): Fix a typo.
8651 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8654 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
8655 placeholder from 0x%x to %#x.
8656 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8657 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8658 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8659 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8660 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8661 * config/i386/i386.c (ix86_target_string): Ditto.
8662 * config/i386/i386.c (output_pic_addr_const): Ditto.
8663 (print_operand): Ditto.
8665 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8667 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
8668 placeholder from 0x%x to %#x.
8669 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
8670 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
8671 (ASM_OUTPUT_DEBUG_DATA): Ditto.
8672 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
8673 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
8674 * optc-gen.awk: Ditto.
8675 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
8676 (HOST_WIDE_INT_PRINT_HEX): Ditto.
8677 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
8678 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8680 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8682 * target.h (struct calls): Add function_value_regno_p field.
8683 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8684 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
8685 * targhooks.c (default_function_value_regno_p): New function.
8686 * targhooks.h (default_function_value_regno_p): Declare function.
8687 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
8688 * builtins.c. (apply_result_size): (Ditto.).
8689 * combine.c. (likely_spilled_retval_p): (Ditto.).
8690 * mode-switching.c. Include 'target.h'.
8691 (create_pre_exit): Use function_value_regno_p hook.
8692 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
8693 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
8694 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
8696 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
8697 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
8698 (ix86_function_value_regno_p): Declare as static, change argument
8699 type to const unsigned int.
8700 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
8702 2010-05-01 Richard Guenther <rguenther@suse.de>
8704 PR tree-optimization/43949
8705 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
8707 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
8709 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8711 * rtl.h (CONST_DOUBLE_P): Define.
8712 (rtx_to_double_int): Declare.
8713 * emit-rtl.c (rtx_to_double_int): New function.
8714 * dwarf2out.c (insert_double): New function.
8715 (loc_descriptor, add_const_value_attribute): Clean up, use
8716 rtx_to_double_int and insert_double functions.
8718 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
8720 * doc/extend.texi (Inline): Add missing return keyword to examples.
8721 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
8724 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
8726 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
8727 the variable part of the offset as well. Use highest_pow2_factor for
8728 all alignment checks.
8730 2010-04-30 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/43879
8733 * tree-ssa-structalias.c (type_could_have_pointers): Functions
8736 2010-04-30 Jan Hubicka <jh@suse.cz>
8738 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
8740 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
8742 2010-04-30 Jan Hubicka <jh@suse.cz>
8744 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
8746 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
8747 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
8748 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
8749 cgraph_node_set_needs_ltrans_p): Remove.
8751 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8753 * sdbout.c: Include vec.h, do not include varray.h.
8754 (deferred_global_decls, sdbout_global_decl,
8755 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
8756 * toplev.c: Do not include varray.h.
8757 (dump_memory_report): Do not dump VARRAY statistics.
8758 * gengtype.c (open_base_file): Ignore varray.h.
8759 * Makefile.in: Update for abovementioned changes.
8760 Remove all traces of varray.c and varray.h.
8761 * varray.c: Remove file.
8762 * varray.h: Remove file.
8764 2010-04-30 Jan Hubicka <jh@suse.cz>
8766 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
8769 2010-04-30 Jan Hubicka <jh@suse.cz>
8771 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
8774 2010-04-30 Richard Guenther <rguenther@suse.de>
8776 * tree-ssa-structalias.c (get_constraint_for_1): Generate
8777 constraints for CONSTRUCTOR.
8779 2010-04-30 Richard Guenther <rguenther@suse.de>
8782 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
8783 first after all lowering passes.
8785 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8787 * toplev.c: Include varray.h for statistics dumping.
8788 * tree.h: Do not declare varray_head_tag.
8789 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
8790 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
8791 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
8792 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
8793 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
8794 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
8795 c-common.c, c-common.h, reg-stack.c, basic-block.h,
8796 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
8798 * Makefile.in: Update for abovementioned changes.
8800 2010-04-30 Jakub Jelinek <jakub@redhat.com>
8803 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
8805 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8807 * config/picochip/picochip.c (picochip_legitimize_address): Define.
8808 Use this function to do machine-specific conversion.
8809 (picochip_legitimize_reload_address): Likewise.
8810 (picochip_legitimate_address_p): Check valid base register only if
8812 (picochip_check_conditional_copy): Check for modw only if opnd is
8814 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
8815 to call the function in c.
8816 * config/picochip/picochip-protos.h
8817 (picochip_legitimize_reload_address): Define.
8818 * config/picochip/picochip.md (supported_compare1): Define.
8820 2010-04-30 Jan Hubicka <jh@suse.cz>
8822 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
8823 (cgraph_global_info): Remove inlined.
8824 (LTO_cgraph_tag_names): Remove.
8825 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
8826 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
8827 simplify cgraph tags and document.
8828 (lto_output_node): Use only LTO_cgraph_unavail_node and
8829 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
8830 for_functions_valid, global info, process and output flags.
8831 (input_overwrite_node): Initialize estimated stack size and
8832 estimated growth. Do not read flags we no longer store.
8833 (input_node): Likewise do not read info no longer stored.
8834 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
8837 2010-04-30 Richard Guenther <rguenther@suse.de>
8839 PR tree-optimization/43879
8840 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8841 handle non-zero initializers.
8843 2010-04-30 Richard Guenther <rguenther@suse.de>
8845 * builtins.c (fold_builtin_1): Delete free (0).
8847 2010-04-29 Jan Hubicka <jh@suse.cz>
8849 * gengtype.c (open_base_files): Add lto-streamer.h
8850 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
8851 (pass_ipa_cp): GGC collect.
8852 * toplev. (compile_file): Do not output symbols.
8853 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
8854 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
8855 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
8856 * lto-section-in.c: Include ggc.h
8857 (lto_new_in_decl_state): Alloc in GGC.
8858 (lto_delete_in_decl_state): Likewise.
8859 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
8862 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8865 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
8866 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
8867 (HONOR_REG_ALLOC_ORDER): Describe new macro.
8868 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
8869 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
8870 account only if HONOR_REG_ALLOC_ORDER is not defined.
8871 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
8872 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
8874 2010-04-29 Jon Grant <04@jguk.org>
8876 * collect2.c (vflag): Change type from int to bool.
8878 (helpflag): New global bool.
8879 (main): Set vflag and debug with boolean, not integer truth values.
8880 Accept new "--help" option and output usage text if found.
8881 * collect2.h (vflag): Update prototype.
8884 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8887 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
8889 2010-04-29 Richard Guenther <rguenther@suse.de>
8892 * plugin.h (invoke_plugin_callbacks): Annotate arguments
8893 with ATTRIBUTE_UNUSED.
8895 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8898 * config/i386/i386.c (get_some_local_dynamic_name): Replace
8899 INSN_P with NONDEBUG_INSN_P.
8900 (distance_non_agu_define): Likewise.
8901 (distance_agu_use): Likewise.
8903 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8905 From Dominique d'Humieres <dominiq@lps.ens.fr>
8907 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
8910 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
8912 * plugin.h (invoke_plugin_callbacks): New inline function.
8913 * plugin.c (flag_plugin_added): New global flag.
8914 (add_new_plugin): Initialize above flag.
8915 (invoke_plugin_callbacks): Rename to ...
8916 (invoke_plugin_callbacks_full): ... this.
8918 2010-04-28 Jan Hubicka <jh@suse.cz>
8920 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
8921 (lto_varpool_replace_node): New.
8922 (lto_symtab_resolve_symbols): Resolve varpool nodes.
8923 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
8924 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
8925 * cgraph.h (varpool_node_ptr): New type.
8926 (varpool_node_ptr): New vector.
8927 (varpool_node_set_def): New structure.
8928 (varpool_node_set): New type.
8929 (varpool_node_set): New vector.
8930 (varpool_node_set_element_def): New structure.
8931 (varpool_node_set_element, const_varpool_node_set_element): New types.
8932 (varpool_node_set_iterator): New type.
8933 (varpool_node): Add prev pointers, add used_from_other_partition,
8935 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
8936 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
8937 varpool_get_node, varpool_remove_node): Declare.
8938 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
8939 varpool_node_set_size): New inlines.
8940 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
8941 * tree-pass.h (varpool_node_set_def): Forward declare.
8942 (ipa_opt_pass_d): Summary writting takes vnode sets too.
8943 (ipa_write_optimization_summaries): Update prototype.
8944 * ipa-cp.c (ipcp_write_summary): Update.
8945 * ipa-reference.c (ipa_reference_write_summary): Update.
8946 * lto-cgraph.c (lto_output_varpool_node): New static function.
8947 (output_varpool): New function.
8948 (input_varpool_node): New static function.
8949 (input_varpool_1): New function.
8950 (input_cgraph): Input varpool.
8951 * ipa-pure-const.c (pure_const_write_summary): Update.
8952 * lto-streamer-out.c (lto_output): Update, output varpool too.
8953 (write_global_stream): Kill WPA hack.
8954 (produce_asm_for_decls): Update.
8955 (output_alias_pair_p): Handle variables.
8956 (output_unreferenced_globals): Output only needed partition of varpool.
8957 * ipa-inline.c (inline_write_summary): Update.
8958 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
8960 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
8961 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
8962 varpool_node_set_new, varpool_node_set_add,
8963 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
8964 debug_varpool_node_set): New functions.
8965 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
8966 (execute_one_pass): Process new decls too.
8967 (ipa_write_summaries_2): Pass around vsets.
8968 (ipa_write_summaries_1): Likewise.
8969 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
8971 (ipa_write_optimization_summaries_1): Pass around vsets.
8972 (ipa_write_optimization_summaries): Likewise.
8973 * varpool.c (varpool_get_node): New.
8974 (varpool_node): Update doubly linked lists.
8975 (varpool_remove_node): New.
8976 (dump_varpool_node): More dumping.
8977 (varpool_enqueue_needed_node): Update doubly linked lists.
8978 (decide_is_variable_needed): Kill ltrans hack.
8979 (varpool_finalize_decl): Kill lto hack.
8980 (varpool_assemble_decl): Skip decls in other partitions.
8981 (varpool_assemble_pending_decls): Update doubly linkes lists.
8982 (varpool_empty_needed_queue): Likewise.
8983 (varpool_extra_name_alias): Likewise.
8984 * lto-streamer.c (lto_get_section_name): Add vars section.
8985 * lto-streamer.h (lto_section_type): Update.
8986 (output_varpool, input_varpool): Declare.
8988 2010-04-28 Mike Stump <mikestump@comcast.net>
8990 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
8992 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8994 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
8995 record or union type with RECORD_OR_UNION_TYPE_P predicate.
8996 (lto_input_ts_type_tree_pointers): Likewise.
8997 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
8998 (lto_output_ts_type_tree_pointers): Likewise.
9000 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9002 Uniquization of constants at the Tree level
9003 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
9004 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
9006 (tree_output_constant_def): Declare.
9007 * gimplify.c (gimplify_init_constructor): When using block copy, first
9008 uniquize the constant constructor on the RHS.
9009 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
9010 DECL_IN_CONSTANT_POOL flag.
9011 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
9012 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
9014 (assemble_variable): Deal with symbols belonging to the tree constant
9016 (get_constant_section): Add ALIGN parameter and simplify.
9017 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
9018 (assemble_constant_contents): Use the expression of the VAR_DECL.
9019 (output_constant_def_contents): Use the alignment of the VAR_DECL.
9020 (tree_output_constant_def): New global function.
9021 (mark_constant): Use the expression of the VAR_DECL.
9022 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
9024 (output_object_block): Likewise and assemble the expression.
9026 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9028 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
9029 hash_tree, eq_tree): New tree hash table.
9030 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
9031 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
9032 lto_orig_address_remove): Reimplement.
9034 2010-04-28 Xinliang David Li <davidxl@google.com>
9037 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
9038 (compute_uninit_opnds_pos): New function.
9039 (is_non_loop_exit_postdominating): New function.
9040 (compute_control_dep_chain): New function.
9041 (find_pdom): New function.
9042 (convert_control_dep_chain_into_preds): New function.
9043 (find_predicates): New function.
9044 (find_control_equiv_block): New function.
9045 (collect_phi_def_edges): New function.
9046 (find_def_preds): New function.
9047 (find_dom): New function.
9048 (dump_predicates): New function.
9049 (get_cmp_code): New function.
9050 (is_value_included_in): New function.
9051 (find_matching_predicate_in_rest_chains): New function.
9052 (use_pred_not_overlap_with_undef_path_pred): New function.
9053 (is_use_properly_guarded): New function.
9054 (normalize_cond_1): New function.
9055 (is_and_or_or): New function.
9056 (normalize_cond): New function.
9057 (is_gcond_subset_of): New function.
9058 (is_subset_of_any): New function.
9059 (is_or_set_subset_of): New function.
9060 (is_and_set_subset_of): New function.
9061 (is_norm_cond_subset_of): New function.
9062 (is_pred_expr_subset_of): New function.
9063 (is_pred_chain_subset_of): New function.
9064 (is_included_in): New function.
9065 (is_superset_of): New function.
9066 (find_uninit_use): New function.
9067 (warn_uninitialized_phi): New function.
9068 (compute_possibly_undefined_names): New function.
9069 (ssa_undefined_value_p): New function.
9070 (execute_late_warn_uninitialized): New function.
9071 * tree-ssa.c (ssa_undefined_value_p): Removed.
9072 (warn_uninit): Changed to extern.
9073 (warn_uninitialized_phi): Removed.
9074 (warn_uninitialized_vars): Changed to extern.
9075 (execute_late_warn_uninitialized): Removed
9076 * tree-flow.h: Add new prototypes.
9077 * timevar.def: Add new time variable.
9078 * Makefile.in: Add new build file.
9080 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
9082 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9085 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9088 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
9090 2010-04-28 Martin Jambor <mjambor@suse.cz>
9092 * cgraph.h (struct cgraph_node): New field indirect_calls.
9093 (struct cgraph_indirect_call_info): New type.
9094 (struct cgraph_edge): Removed field indirect_call. New fields
9095 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
9096 (cgraph_create_indirect_edge): Declare.
9097 (cgraph_make_edge_direct): Likewise.
9098 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
9099 * ipa-prop.h (struct ipa_param_call_note): Removed.
9100 (struct ipa_node_params): Removed field param_calls.
9101 (ipa_create_all_structures_for_iinln): Declare.
9102 * cgraph.c: Described indirect edges and uids in initial comment.
9103 (cgraph_add_edge_to_call_site_hash): New function.
9104 (cgraph_edge): Search also among the indirect edges, use
9105 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
9106 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
9107 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
9109 (initialize_inline_failed): Assign a reason to indirect edges.
9110 (cgraph_create_edge_1): New function.
9111 (cgraph_create_edge): Moved some functionality to
9112 cgraph_create_edge_1.
9113 (cgraph_create_indirect_edge): New function.
9114 (cgraph_edge_remove_callee): Add an assert checking for
9116 (cgraph_edge_remove_caller): Special-case indirect edges.
9117 (cgraph_remove_edge): Likewise.
9118 (cgraph_set_edge_callee): New function.
9119 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
9120 (cgraph_make_edge_direct): New function.
9121 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
9122 the declaration of the call statement matches.
9123 (cgraph_node_remove_callees): Special-case indirect edges.
9124 (cgraph_clone_edge): Likewise.
9125 (cgraph_clone_node): Clone also the indirect edges.
9126 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
9127 indirect_call, dump count of indirect_calls edges.
9128 * ipa-prop.c (iinlining_processed_edges): New variable.
9129 (ipa_note_param_call): Create indirect edges instead of
9130 creating notes. New parameter node.
9131 (ipa_analyze_call_uses): New parameter node, pass it on to
9132 ipa_note_param_call.
9133 (ipa_analyze_stmt_uses): Likewise.
9134 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
9135 (print_edge_addition_message): Work on edges rather than on notes.
9136 (update_call_notes_after_inlining): Likewise, renamed to
9137 update_indirect_edges_after_inlining.
9138 (ipa_create_all_structures_for_iinln): New function.
9139 (ipa_free_node_params_substructures): Do not free notes.
9140 (ipa_edge_duplication_hook): Propagate bits within
9141 iinlining_processed_edges bitmap.
9142 (ipa_node_duplication_hook): Do not duplicate notes.
9143 (free_all_ipa_structures_after_ipa_cp): Renamed to
9144 ipa_free_all_structures_after_ipa_cp.
9145 (free_all_ipa_structures_after_iinln): Renamed to
9146 ipa_free_all_structures_after_iinln.
9147 (ipa_write_param_call_note): Removed.
9148 (ipa_read_param_call_note): Removed.
9149 (ipa_write_indirect_edge_info): New function.
9150 (ipa_read_indirect_edge_info): Likewise.
9151 (ipa_write_node_info): Do not stream notes, do stream information
9153 (ipa_read_node_info): Likewise.
9154 (lto_ipa_fixup_call_notes): Removed.
9155 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
9156 * ipa-inline.c (pass_ipa_inline): Likewise.
9157 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
9158 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
9159 * tree-inline.c (copy_bb): Removed an unnecessary double check for
9161 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
9163 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
9164 (output_cgraph): Stream also indirect edges.
9165 (lto_output_edge): Added capability to stream indirect edges.
9166 (input_edge): Likewise.
9167 (input_cgraph_1): Likewise.
9168 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
9171 2010-04-28 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/43879
9174 PR tree-optimization/43909
9175 * tree-ssa-structalias.c (struct variable_info): Add
9176 only_restrict_pointers flag.
9177 (new_var_info): Initialize it. Increment stats.total_vars here.
9178 (create_function_info_for): Do not increment stats.total_vars here.
9179 (get_function_part_constraint): Fix build with C++.
9180 (insert_into_field_list): Remove.
9181 (push_fields_onto_fieldstack): Properly merge fields.
9182 (create_variable_info_for): Split and simplify.
9183 (create_variable_info_for_1): New piece.
9184 (intra_create_variable_infos): Properly make restrict constraints
9187 2010-04-28 Richard Guenther <rguenther@suse.de>
9190 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
9192 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
9193 Jan Hubicka <hubicka@ucw.cz>
9195 * doc/invoke.texi (-Wsuggest-attribute=const,
9196 -Wsuggest-attribute=pure): Document.
9197 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
9198 (function_always_visible_to_compiler_p,
9199 suggest_attribute, warn_function_pure, warn_function_const):
9201 (check_call): Improve debug info.
9202 (analyze_function): Do not check availability.
9203 (add_new_function): Check availability.
9204 (propagate): Output warnings.
9205 (skip_function_for_local_pure_const): New function.
9206 (local_pure_const): Use it; output warnings.
9207 * common.opt (Wsuggest-attribute=const,
9208 Wsuggest-attribute=pure): New.
9210 2010-04-27 Jakub Jelinek <jakub@redhat.com>
9212 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
9213 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
9214 or DW_CFA_def_cfa_offset{,_sf}.
9216 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
9218 * tree.h: Fix truncated long macros.
9220 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
9222 * collect2.c (TARGET_64BIT): Redefine to target's default.
9223 * tlink.c: Likewise.
9224 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
9225 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
9226 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
9227 for underscoring __USER_LABEL_PREFIX__.
9228 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
9229 (SUB_LINK_ENTRY32): New.
9230 (SUB_LINK_ENTRY64): New.
9231 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
9232 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
9233 (SUB_LINK_ENTRY64): New.
9234 (SUB_LINK_ENTRY): New.
9235 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
9236 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
9237 x64 target is choosen.
9238 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
9239 * configure: Regenerated.
9240 * configure.ac (leading-mingw64-underscores): Option added.
9242 2010-04-27 Jan Hubicka <jh@suse.cz>
9244 * doc/invoke.texi (-fipa-profile): Document.
9245 * opts.c (decode_options): Enable ipa-profile at -O1.
9246 * timevar.def (TV_IPA_PROFILE): Define.
9247 * common.opt (fipa-profile): Add.
9248 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
9250 (cgraph_propagate_frequency): Handle only local ones.
9251 * tree-pass.h (pass_ipa_profile): Declare.
9252 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
9253 (pass_ipa_profile): Use TV_IPA_PROFILE.
9254 * ipa.c (ipa_profile): New function.
9255 (gate_ipa_profile): Likewise.
9256 (pass_ipa_profile): New global variable.
9257 * passes.c (pass_ipa_profile): New.
9259 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
9261 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
9263 2010-04-27 Martin Jambor <mjambor@suse.cz>
9266 * ipa.c (dissolve_same_comdat_group_list): New function.
9267 (function_and_variable_visibility): Call
9268 dissolve_same_comdat_group_list when comdat group contains external or
9270 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
9271 lists are circular and that they contain only DECL_ONE_ONLY nodes.
9273 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
9275 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
9276 (const_hash_1) <VECTOR_CST>: New case.
9277 (compare_constant) <VECTOR_CST>: Likewise.
9278 <ADDR_EXPR>: Deal with LABEL_REFs.
9279 (copy_constant) <VECTOR_CST>: New case.
9281 2010-04-27 Jan Hubicka <jh@suse.cz>
9283 * cgraph.c (cgraph_propagate_frequency): New function.
9284 * cgraph.h (cgraph_propagate_frequency): Declare.
9285 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
9286 cgraph_propagate_frequency.
9288 2010-04-27 Jakub Jelinek <jakub@redhat.com>
9290 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
9292 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
9295 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
9296 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
9297 here to determine which regs to push and how much stack to reserve.
9299 2010-04-27 Jie Zhang <jie@codesourcery.com>
9301 * doc/gimple.texi (gimple_statement_with_ops): Remove
9302 addresses_taken field.
9303 (gimple_statement_with_memory_ops): Likewise.
9305 2010-04-27 Jan Hubicka <jh@suse.cz>
9307 * tree-inline.c (eni_inlining_weights): Remove.
9308 (estimate_num_insns): Special case more builtins.
9310 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
9313 * c-typeck.c (build_binary_op): Move forward check for comparison
9314 pointer with null pointer constant and adjust the diagnostic message.
9316 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
9319 * configure.ac (gcc_cv_as_section_has_align): Set if installed
9320 binutils supports extended .section directive needed by LTO, or
9321 warn if older binutils found.
9322 (LTO_BINARY_READER): New AC_SUBST'd variable.
9323 (LTO_USE_LIBELF): Likewise.
9324 * gcc/config.gcc (lto_binary_reader): New target-specific configure
9326 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
9327 (LTO_USE_LIBELF): Likewise.
9328 * configure: Regenerate.
9330 * collect2.c (is_elf): Rename from this ...
9331 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
9332 object files in addition to ELF-formatted ones.
9333 (scan_prog_file): Caller updated. Also allow for LTO info marker
9334 symbol to be prefixed or not by an extra underscore.
9336 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
9337 * config/i386/winnt.c: Also #include lto-streamer.h
9338 (i386_pe_asm_named_section): Specify 1-byte section alignment for
9340 (i386_pe_asm_output_aligned_decl_common): Add comment.
9341 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
9343 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
9346 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
9347 Add missing earlyclobber for second alternative.
9349 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
9351 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
9352 bits for artificial defs at the top of the block.
9353 * fwprop.c (single_def_use_enter_block): Don't call it.
9355 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
9358 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
9359 instead of "$gcc_cv_objdump -T".
9360 Use "-undefined dynamic_lookup" on darwin.
9361 * gcc/configure: Regenerate.
9363 2010-04-26 Jakub Jelinek <jakub@redhat.com>
9366 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
9368 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
9370 * c-parser.c (struct c_token): Move location field up.
9371 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
9372 (struct c_declspecs): Convert typespec_word, storage_class, and
9373 default_int_p into bitfields.
9374 (struct c_declarator): Move loc field up.
9376 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
9378 * cfgloop.h (struct loop): Move can_be_parallel field up.
9379 * ipa-prop.h (struct ip_node_params): Move bitfields up.
9380 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
9382 (struct iv_cand): Convert pos field into a bitfield.
9383 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
9385 (struct _stmt_vec_info): Shuffle fields for better packing.
9387 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
9389 * varasm.c (IN_NAMED_SECTION): Remove guard.
9390 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
9391 (IN_NAMED_SECTION_P): ...this.
9392 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
9393 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9395 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
9397 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
9398 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
9399 of shadowing it. Fix comments.
9401 2010-04-26 Jan Hubicka <jh@suse.cz>
9403 * cgraph.c (cgraph_create_node): Set node frequency to normal.
9404 (cgraph_clone_node): Copy function frequency.
9405 * cgraph.h (node_frequency): New enum
9406 (struct cgraph_node): Add.
9407 * final.c (rest_of_clean_state): Update.
9408 * lto-cgraph.c (lto_output_node): Output node frequency.
9409 (input_overwrite_node): Input node frequency.
9410 * tre-ssa-loop-ivopts (computation_cost): Update.
9411 * lto-streamer-out.c (output_function): Do not output function
9413 * predict.c (maybe_hot_frequency_p): Update and handle functions
9415 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
9417 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
9418 (compute_function_frequency): Set noreturn functions to be executed
9420 (choose_function_section): Update.
9421 * lto-streamer-in.c (input_function): Do not input function frequency.
9422 * function.c (allocate_struct_function): Do not initialize function
9424 * function.h (function_frequency): Remove.
9425 (struct function): Remove function frequency.
9426 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
9427 (try_update): Update.
9428 * tree-inline.c (initialize_cfun): Do not update function frequency.
9429 * passes.c (pass_init_dump_file): Update.
9430 * i386.c (ix86_compute_frame_layout): Update.
9431 (ix86_pad_returns): Update.
9433 2010-04-26 Jie Zhang <jie@codesourcery.com>
9435 PR tree-optimization/43833
9436 * tree-vrp.c (range_int_cst_p): New.
9437 (range_int_cst_singleton_p): New.
9438 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
9439 when both operands are constants. Use range_int_cst_p in
9442 2010-04-26 Jan Hubicka <jh@suse.cz>
9444 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
9446 2010-04-26 Richard Guenther <rguenther@suse.de>
9449 * gimple.c (gimple_decl_printable_name): Deal gracefully
9450 with a NULL DECL_NAME.
9452 2010-04-26 Richard Guenther <rguenther@suse.de>
9455 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
9456 if emitting debug information and it is either a function
9457 or a namespace decl.
9459 2010-04-26 Ira Rosen <irar@il.ibm.com>
9461 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
9462 determine if the statement is vectorizable, and a macro to access it.
9463 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9464 Skip statements that can't be vectorized. If the analysis fails,
9465 mark the statement as unvectorizable if vectorizing basic block.
9466 (vect_compute_data_refs_alignment): Likewise.
9467 (vect_verify_datarefs_alignment): Skip statements marked as
9468 unvectorizable. Add print.
9469 (vect_analyze_group_access): Skip statements that can't be
9470 vectorized. If the analysis fails, mark the statement as
9471 unvectorizable if vectorizing basic block.
9472 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
9473 * tree-vect-stmts.c (vectorizable_store): Fix the number of
9474 generated stmts for SLP.
9475 (new_stmt_vec_info): Initialize the new field.
9476 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
9477 statements marked as unvectorizable.
9479 2010-04-25 Joseph Myers <joseph@codesourcery.com>
9481 * c-common.c (flag_isoc1x): New.
9482 (flag_isoc99): Update comment.
9483 * c-common.h (flag_isoc1x): New.
9484 (flag_isoc99): Update comment.
9485 * c-cppbuiltin.c (builtin_define_float_constants): Also define
9486 __<type>_DECIMAL_DIG__.
9487 * c-opts.c (set_std_c1x): New.
9488 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
9489 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
9490 * c.opt (-std=c1x, -std=gnu1x): New options.
9491 * doc/cpp.texi: Mention -std=c1x.
9492 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
9493 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
9494 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
9495 * doc/standards.texi: Mention C1X.
9496 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
9497 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
9498 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
9501 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
9503 * config/i386/gmon-sol2.c (_mcleanup): Change format string
9504 placeholder from 0x%x to %#x.
9505 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
9506 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
9507 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
9508 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
9509 * config/i386/i386.c (ix86_target_string): Ditto.
9510 (output_pic_addr_const): Ditto.
9511 (print_operand): Ditto.
9513 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
9515 * combine.c (find_split_point): Add third argument. Use it
9516 to find nested multiply-accumulate instructions. Adjust calls.
9517 (try_combine): Adjust call to find_split_point.
9519 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
9521 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
9523 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
9525 PR tree-optimization/41442
9526 * fold-const.c (merge_truthop_with_opposite_arm): New function.
9527 (fold_binary_loc): Call it.
9529 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9531 * toplev.c (general_init): Set default for fdiagnostics-show-option.
9532 * opts.c (common_handle_option): Allow disabling it.
9533 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
9535 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
9537 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
9538 between modes if both types are integral.
9540 2010-04-23 Richard Guenther <rguenther@suse.de>
9542 PR tree-optimization/43572
9543 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
9545 2010-04-23 Richard Guenther <rguenther@suse.de>
9548 * tree-inline.c (tree_can_inline_p): Also check compatibility
9551 2010-04-23 Martin Jambor <mjambor@suse.cz>
9553 PR tree-optimization/43846
9554 * tree-sra.c (struct access): New flag grp_assignment_read.
9555 (build_accesses_from_assign): Set grp_assignment_read.
9556 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
9557 (enum mark_read_status): New type.
9558 (analyze_access_subtree): Propagate grp_assignment_read, create
9559 accesses also if both direct_read and root->grp_assignment_read.
9561 2010-04-23 Martin Jambor <mjambor@suse.cz>
9564 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
9565 function does not have type attributes.
9567 2010-04-23 Richard Guenther <rguenther@suse.de>
9570 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
9573 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9575 * sese.h (create_if_region_on_edge): Remove.
9577 * sese.c (create_if_region_on_edge): Make static.
9579 * tree-inline.c: Do not include ggc.h.
9581 * expr.c: Do not include ggc.h.
9583 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
9586 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
9589 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9590 in the middle of insns for casesi_worker_2.
9592 2010-04-22 David Edelsohn <edelsohn@gnu.org>
9594 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
9596 2010-04-22 Ira Rosen <irar@il.ibm.com>
9598 PR tree-optimization/43842
9599 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
9600 loop unrolling in update of exit phis. Fix comment.
9601 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
9602 least two reduction statements in the loop before starting SLP
9605 2010-04-22 Nick Clifton <nickc@redhat.com>
9607 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
9609 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
9611 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
9614 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9616 * tree-parloops.c (loop_parallel_p): New argument
9617 parloop_obstack. Pass it down.
9618 (parallelize_loops): New variable parloop_obstack. Initialize it,
9619 pass it down, free it.
9621 * tree-loop-linear.c (linear_transform_loops): Pass down
9624 * tree-data-ref.h (lambda_compute_access_matrices): New argument
9625 of type struct obstack *.
9627 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
9628 scratch_obstack. Initialize it, pass down, free it.
9630 * lambda.h (lambda_loop_new): Remove.
9631 (lambda_matrix_new, lambda_matrix_inverse)
9632 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
9633 argument of type struct obstack *.
9635 * lambda-trans.c (lambda_trans_matrix_new): New argument
9636 lambda_obstack. Pass it down, use obstack allocation for ret.
9637 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
9640 * lambda-mat.c (lambda_matrix_get_column)
9641 (lambda_matrix_project_to_null): Remove.
9642 (lambda_matrix_new): New argument lambda_obstack. Use obstack
9644 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
9647 * lambda-code.c (lambda_loop_new): New function.
9648 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
9649 (lambda_compute_auxillary_space, lambda_compute_target_space)
9650 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
9651 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
9652 (build_access_matrix): New argument lambda_obstack. Use obstack
9654 (lambda_compute_step_signs, lambda_compute_access_matrices): New
9655 argument lambda_obstack. Pass it down.
9657 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9659 * optabs.h (expand_widening_mult): Declare.
9661 2010-04-22 Richard Guenther <rguenther@suse.de>
9663 PR tree-optimization/43845
9664 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
9665 lookup the CALL_EXPR function and arguments.
9667 2010-04-22 Nick Clifton <nickc@redhat.com>
9669 * config/stormy16/stormy16.c
9670 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
9671 * config/stormy16/stormy16.h: Tidy up formatting.
9672 (DONT_USE_BUILTIN_SETJMP): Remove definition.
9673 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
9674 (ineqbranchsi): Delete pattern.
9675 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
9676 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
9677 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9678 stormy16-lib2-ucmpsi2.c.
9680 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9682 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
9683 df_simulate_find_noclobber_defs as appropriate. Keep track of an
9684 extra set merge_set_noclobber, and use it to relax the final test
9686 * df.h (df_simulate_find_noclobber_defs): Declare.
9687 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
9689 (df_simulate_find_noclobber_defs): New function.
9691 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
9693 * config/i386/i386.md: Use {} around multi-line preparation statements.
9695 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9697 * c-tree.h (push_init_level, pop_init_level, set_init_index)
9698 (process_init_element): New argument of type struct obstack *.
9700 * c-typeck.c (push_init_level, pop_init_level, set_designator)
9701 (set_init_index, set_init_label, set_nonincremental_init)
9702 (set_nonincremental_init_from_string, find_init_member)
9703 (output_init_element, output_pending_init_elements)
9704 (process_init_element): New argument braced_init_obstack. Pass it
9706 (push_range_stack, add_pending_init): New argument
9707 braced_init_obstack. Use obstack allocation.
9709 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
9710 braced_init_obstack. Pass it down.
9711 (c_parser_braced_init): New variables ret, braced_init_obstack.
9712 Initialize obstack, pass it down and finally free it.
9714 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9717 * tree-pass.h (pass_optimize_widening_mul): Declare.
9718 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
9719 gate_optimize_widening_mul): New static functions.
9720 (pass_optimize_widening_mul): New.
9721 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
9722 <case MULT_EXPR>: Remove support for widening multiplies.
9723 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
9724 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
9725 simplify_gen_unary rather than directly building extensions.
9726 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
9728 * expmed.c (expand_widening_mult): New function.
9729 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
9731 2010-04-21 Jan Hubicka <jh@suse.cz>
9733 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
9734 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
9735 * lto-wpa-fixup.c: Remove.
9736 * Makefile.in (lto-wpa-fixup.o): Remove.
9737 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
9738 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
9739 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
9741 2010-04-21 Jan Hubicka <jh@suse.cz>
9743 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
9744 add write_optimization_summary, read_optimization_summary.
9745 (ipa_write_summaries_of_cgraph_node_set): Remove.
9746 (ipa_write_optimization_summaries): Declare.
9747 (ipa_read_optimization_summaries): Declare.
9748 * ipa-cp.c (pass_ipa_cp): Update.
9749 * ipa-reference.c (pass_ipa_reference): Update.
9750 * ipa-pure-const.c (pass_ipa_pure_const): Update.
9751 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
9753 * ipa-inline.c (pass_ipa_inline): Update.
9754 * ipa.c (pass_ipa_whole_program): Update.
9755 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
9756 * passes.c (ipa_write_summaries_1): Do not test wpa.
9757 (ipa_write_optimization_summaries_1): New.
9758 (ipa_write_optimization_summaries): New.
9759 (ipa_read_summaries): Do not test ltrans.
9760 (ipa_read_optimization_summaries_1): New.
9761 (ipa_read_optimization_summaries): New.
9763 2010-04-21 Jan Hubicka <jh@suse.cz>
9765 * lto-cgraph.c (lto_output_node): Do not output comdat groups
9767 (output_cgraph): Do not arrange comdat groups for boundary nodes.
9769 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9772 * dwarf2out.c (add_name_and_src_coords_attributes): Add
9773 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
9775 2010-04-21 Jan Hubicka <jh@suse.cz>
9777 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
9779 2010-04-21 Jan Hubicka <jh@suse.cz>
9781 * varpool.c (decide_is_variable_needed): Variable is always needed
9784 2010-04-21 Jan Hubicka <jh@suse.cz>
9786 * opts.c (decode_options): Enable pure-const pass for whopr.
9788 2010-04-21 Jan Hubicka <jh@suse.cz>
9790 * cgraph.c (dump_cgraph_node): Dump also assembler name.
9791 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
9793 (cgraph_decide_inlining): Do not expect callee to be removed in all
9796 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
9798 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
9800 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9802 * config/i386/i386.md (x86_shrd): Add athlon_decode and
9803 amdfam10_decode attributes.
9805 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9808 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
9809 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
9810 (lower_copyprivate_clauses): Use private var in outer
9811 context instead of original var. Make sure the types
9812 are correct for VLAs.
9814 2010-04-21 Richard Guenther <rguenther@suse.de>
9816 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
9817 to non-pointer objects.
9819 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9821 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
9822 last chain entry if it starts with the still current label.
9823 (add_location_or_const_value_attribute): Check that
9824 loc_list->first->next is NULL instead of comparing ->first with ->last.
9825 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
9826 to add_var_loc_to_decl.
9828 * dwarf2out.c (output_call_frame_info): For dw_cie_version
9829 >= 4 add also address size and segment size fields into CIE header.
9831 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
9832 long as address size is the same as sizeof (void *) and
9834 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
9835 address size or segment size is unexpected, return DW_EH_PE_omit.
9836 (classify_object_over_fdes): If get_cie_encoding returned
9837 DW_EH_PE_omit, return -1.
9838 (init_object): If classify_object_over_fdes returned -1,
9839 pretend there were no FDEs at all.
9841 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9843 * config/i386/i386.md (bswap<mode>2): Macroize expander from
9844 bswap{si,di}2 using SWI48 mode iterator.
9845 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
9846 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
9847 set modrm attribute of bswap insn to 0 and remove length attribute.
9848 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
9849 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
9850 set mode attribute to <MODE> and remove length attribute.
9852 2010-04-20 James E. Wilson <wilson@codesourcery.com>
9854 PR rtl-optimization/43520
9855 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
9856 zero available registers.
9858 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9860 * builtins.c (fold_builtin_cproj): Fold more cases.
9862 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9864 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
9865 (fold_builtin_1): Fold builtin cproj.
9866 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
9867 Use ATTR_CONST_NOTHROW_LIST.
9869 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
9872 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
9873 ffsi2_no_cmove for !TARGET_CMOVE.
9874 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
9875 (ffssi2): Remove expander.
9876 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
9878 (ctz<mode>2): Ditto from ctz{si,di}2.
9879 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
9881 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
9884 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9886 * dwarf2out.c (AT_linkage_name): Define.
9887 (clone_as_declaration): Handle DW_AT_linkage_name.
9888 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
9889 of DW_AT_MIPS_linkage_name.
9890 (move_linkage_attr): Likewise.
9891 (dwarf2out_finish): Likewise.
9893 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
9896 * fold-const.c (fold_comparison): New folding rule.
9898 2010-04-20 Anatoly Sokolov <aesok@post.ru>
9900 * double-int.h (double_int_setbit): Declare.
9901 * double-int.c (double_int_setbit): New function.
9902 * rtl.h (immed_double_int_const): Declare.
9903 * emit-rtl.c (immed_double_int_const): New function.
9904 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
9905 and immed_double_int_const functions.
9906 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
9907 expand_copysign_bit): (Ditto.).
9908 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
9909 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
9910 * dojump.c (prefer_and_bit_test): (Ditto.).
9911 * expr.c (convert_modes, reduce_to_bit_field_precision,
9912 const_vector_from_tree): (Ditto.).
9913 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9915 2010-04-20 Jan Hubicka <jh@suse.cz>
9917 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
9918 (dump_cgraph_node): Dump new flags.
9919 * cgraph.h (struct cgraph_node): Add flags
9920 reachable_from_other_partition and in_other_partition.
9921 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
9922 other partition can not be removed.
9923 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
9924 the other partition must be output; silence sanity checking on
9925 leaking functions bodies from other paritition.
9926 * lto-cgraph.c (reachable_from_other_partition_p): New function.
9927 (lto_output_node): Output new flags; do not sanity check that inline
9928 clones are output; drop lto_forced_extern_inline_p code; do not mock
9929 visibility flags at partition boundaries.
9930 (add_node_to): New function.
9931 (output_cgraph): Use it to sort functions so masters appear before
9933 (input_overwrite_node): Input new flags.
9934 * passes.c (ipa_write_summaries): Do not call
9935 lto_new_extern_inline_states.
9936 * lto-section-out.c (forced_extern_inline,
9937 lto_new_extern_inline_states lto_delete_extern_inline_states,
9938 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
9939 * lto-streamer.h (lto_new_extern_inline_states,
9940 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
9941 lto_forced_extern_inline_p): Kill.
9943 2010-04-20 Richard Guenther <rguenther@suse.de>
9945 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
9946 from vars that can have pointers.
9947 (process_constraint): Dump useless constraints.
9949 2010-04-20 Richard Guenther <rguenther@suse.de>
9951 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
9952 (dump_sa_points_to_info): Remove asserts.
9953 (init_base_vars): nothing_id isn't an escape point nor does it
9956 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9958 * tree.h (TYPE_REF_IS_RVALUE): Define.
9959 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
9960 should_move_die_to_comdat, prune_unused_types_walk): Handle
9961 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
9962 (modified_type_die, gen_reference_type_die): Emit
9963 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
9964 if TYPE_REF_IS_RVALUE and -gdwarf-4.
9966 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9969 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
9970 calls for -fpic -m31 if they have been sibcall optimized.
9972 2010-04-19 James E. Wilson <wilson@codesourcery.com>
9974 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
9975 ar.lc fixed and call-used.
9977 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
9979 2010-04-19 Jan Hubicka <jh@suse.cz>
9981 * opts.c (decode_options): Disable whpr incompatible passes.
9982 * lto/lto.c (lto_1_to_1_map): Skip clones.
9983 (read_cgraph_and_symbols): Do not mark everything as needed.
9984 (do_whole_program_analysis): Do map only after optimizing;
9985 set proper cgraph_state; use passmanager.
9987 2010-04-19 DJ Delorie <dj@redhat.com>
9989 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
9990 POINTER_PLUS_EXPR and fix them.
9992 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
9994 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
9995 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
9996 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
9997 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
9998 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
9999 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
10000 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
10001 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
10002 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
10003 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
10004 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
10006 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
10008 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
10009 (check_cond_move_block): Likewise.
10010 (cond_move_process_if_block): Likewise.
10011 (noce_find_if_block): Improve formatting.
10012 (find_if_header): Pass 0 to memset and tweak conditions.
10013 (cond_exec_find_if_block): Fix long lines and tweak conditions.
10015 2010-04-19 Jakub Jelinek <jakub@redhat.com>
10017 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
10020 PR middle-end/43337
10021 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
10022 with non-local decl doesn't need chain.
10024 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
10026 * ira-color.c (allocno_reload_assign): Avoid accumulating
10027 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
10029 2010-04-19 Martin Jambor <mjambor@suse.cz>
10031 * gimple.h (create_tmp_reg): Declare.
10032 * gimplify.c (create_tmp_reg): New function.
10033 (gimplify_return_expr): Use create_tmp_reg.
10034 (gimplify_omp_atomic): Likewise.
10035 (gimple_regimplify_operands): Likewise.
10036 * tree-dfa.c (make_rename_temp): Likewise.
10037 * tree-predcom.c (predcom_tmp_var): Likewise.
10038 (reassociate_to_the_same_stmt): Likewise.
10039 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
10040 (get_replaced_param_substitute): Likewise.
10041 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10042 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10043 * tree-ssa-pre.c (get_representative_for): Likewise.
10044 (create_expression_by_pieces): Likewise.
10045 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10046 (create_tailcall_accumulator): Likewise.
10048 2010-04-19 Martin Jambor <mjambor@suse.cz>
10050 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
10052 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
10054 2010-04-19 Richard Guenther <rguenther@suse.de>
10056 PR tree-optimization/43796
10057 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
10058 from SCEV in the lattice.
10059 (vrp_visit_phi_node): Dump change.
10061 2010-04-19 Richard Guenther <rguenther@suse.de>
10063 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
10064 * configure: Re-generated.
10066 2010-04-19 Richard Guenther <rguenther@suse.de>
10068 PR tree-optimization/43783
10069 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
10070 constant ARRAY_REF operands two and three if possible.
10072 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
10075 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
10077 2010-04-19 Jie Zhang <jie@codesourcery.com>
10080 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
10082 2010-04-19 Ira Rosen <irar@il.ibm.com>
10084 PR tree-optimization/37027
10085 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
10086 and macro to access it.
10087 (vectorizable_reduction): Add argument.
10088 (vect_get_slp_defs): Likewise.
10089 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
10090 statements for possible use in SLP.
10091 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
10092 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
10093 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
10095 (vectorizable_reduction): Likewise.
10096 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
10098 (vectorizable_type_demotion, vectorizable_type_promotion,
10099 vectorizable_store): Likewise.
10100 (vect_analyze_stmt): Update call to vectorizable_reduction.
10101 (vect_transform_stmt): Likewise.
10102 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
10103 (vect_build_slp_tree): Fix indentation. Check that there are no loads
10104 from different interleaving chains in same node.
10105 (vect_slp_rearrange_stmts): New function.
10106 (vect_supported_load_permutation_p): Allow load permutations for
10107 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
10108 inside SLP nodes if necessary.
10109 (vect_analyze_slp_instance): Handle reductions.
10110 (vect_analyze_slp): Try to build SLP instances originating from groups
10112 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
10113 (vect_get_constant_vectors): Create initial vectors for reductions
10114 according to reduction code. Add new argument.
10115 (vect_get_slp_defs): Add new argument, pass it to
10116 vect_get_constant_vectors.
10117 (vect_schedule_slp_instance): Remove SLP tree root statements.
10119 2010-04-19 Jakub Jelinek <jakub@redhat.com>
10121 * tree.h (ENUM_IS_SCOPED): Define.
10122 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
10123 for ENUM_IS_SCOPED enums.
10125 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
10127 * fold-const.c (fold_comparison): Use ssizetype.
10128 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10129 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
10130 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
10131 * tree-object-size.c (compute_object_sizes): Use size_type_node.
10133 * tree.h (initialize_sizetypes): Remove parameter.
10134 (build_common_tree_nodes): Remove second parameter.
10135 * stor-layout.c (initialize_sizetypes): Remove parameter.
10136 Always create an unsigned type.
10137 (set_sizetype): Assert that the passed type is unsigned and simplify.
10138 * tree.c (build_common_tree_nodes): Remove second parameter.
10139 Adjust call to initialize_sizetypes.
10140 * c-decl.c (c_init_decl_processing): Remove second argument in call to
10141 build_common_tree_nodes.
10143 2010-04-18 Matthias Klose <doko@ubuntu.com>
10145 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
10147 2010-04-18 Ira Rosen <irar@il.ibm.com>
10149 PR tree-optimization/43771
10150 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
10151 load permutation doesn't have gaps.
10153 2010-04-18 Jan Hubicka <jh@suse.cz>
10155 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
10156 (sse_prologue_save_insn expander): Use new pattern.
10157 (sse_prologue_save_insn1): New pattern and splitter.
10158 (sse_prologue_save_insn): Update to deal also with 64bit aligned
10160 * i386.c (setup_incoming_varargs_64): Do not compute jump
10162 (ix86_gimplify_va_arg): Update alignment needed.
10163 (ix86_local_alignment): Do not align all local arrays to 128bit.
10165 2010-04-17 Jan Hubicka <jh@suse.cz>
10167 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
10169 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
10171 * arm.md (negdi2): Remove redundant code to force values into a
10174 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
10176 * arm/bpabi.S: Add EABI alignment attributes to objects.
10177 * arm/bpabi-v6m.S: Likewise.
10178 * arm/crti.asm: Likewise.
10179 * arm/crtn.asm: Likewise.
10180 * arm/lib1funcs.asm: Likewise.
10181 * arm/libunwind.S: Likewise.
10183 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
10185 * arm-protos.h (tune_params): New structure.
10186 * arm.c (current_tune): New variable.
10187 (arm_constant_limit): Delete.
10188 (struct processors): Add pointer to the tune parameters.
10189 (arm_slowmul_tune): New tuning option.
10190 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
10191 (all_cores): Adjust to pick up the tuning model.
10192 (arm_constant_limit): New function.
10193 (arm_override_options): Select the appropriate tuning model. Delete
10194 initialization of arm_const_limit.
10195 (arm_split_constant): Use the new constant-limit model.
10196 (arm_rtx_costs): Pick up the current tuning model.
10197 * arm.md (is_strongarm, is_xscale): Delete.
10198 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
10199 for Xscale variant architectures.
10200 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
10202 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10204 * config/arm/arm.c (arm_gen_constant): Remove unused variable
10206 (arm_rtx_costs_1): Remove unused variable extra_cost.
10207 (arm_unwind_emit_set): Use variable offset.
10208 (thumb1_output_casesi): Remove unused variable flags.
10210 2010-04-16 Jeff Law <law@redhat.com>
10212 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
10213 needing assignment rather than doing a two-phase assignment. Remove
10214 unused variable 'm'.
10216 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10219 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
10221 2010-04-16 Doug Kwan <dougkwan@google.com>
10223 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
10224 (next_operand_entry_id): New static variable.
10225 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
10226 (add_to_ops_vec): Assigned unique ID to operand entry.
10227 (struct oecount_s): New field ID.
10228 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
10229 (undistribute_ops_list): Assign unique IDs to oecounts.
10230 (init_reassoc): reset next_operand_entry_id.
10232 2010-04-16 Doug Kwan <dougkwan@google.com>
10234 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
10235 missing left parenthesis.
10237 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
10239 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
10240 *btdi_rex64 using SWI48 mode iterator.
10241 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
10242 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
10243 *jcc_btdi_mask_rex64.
10245 2010-04-16 Anatoly Sokolov <aesok@post.ru>
10247 * double-int.h (tree_to_double_int): Convert to macro.
10248 * double-int.c (tree_to_double_int): Remove.
10250 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10253 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
10254 with want_address 2 and in case a single element list might be
10255 possible, call it again with want_address 0.
10257 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10259 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
10260 case 'W' print operands for HI mode.
10261 * config/h8300/h8300.h (Y0, Y2) : New constraints.
10262 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
10263 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
10264 * config/h8300/predicate.md (bit_register_indirect_operand): New.
10266 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
10268 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
10269 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
10270 #xx:3 and #xx:4 mode.
10272 * config/h8300/h8300.md (inverted load with HImode dest): Add
10273 support for H8300SX.
10275 * config/h8300/predicate.md (bit_operand): Allow immediate values that
10276 satisfy 'U' constraint.
10278 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10280 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
10281 * configure: Regenerate.
10282 * config.in: Regenerate.
10283 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
10286 2010-04-16 Richard Guenther <rguenther@suse.de>
10288 * tree.h (struct tree_decl_minimal): Move pt_uid ...
10289 (struct tree_decl_common): ... here.
10290 (DECL_PT_UID): Adjust.
10291 (SET_DECL_PT_UID): Likewise.
10292 (DECL_PT_UID_SET_P): Likewise.
10294 2010-04-16 Richard Guenther <rguenther@suse.de>
10296 PR tree-optimization/43572
10297 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
10298 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
10299 * tree-flow.h (is_call_clobbered): Remove.
10300 * tree-flow-inline.h (is_call_clobbered): Likewise.
10301 * tree-dfa.c (dump_variable): Do not dump call clobber state.
10302 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
10303 (execute_return_slot_opt): Adjust.
10304 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
10305 check for call clobbered vars here.
10306 (find_tail_calls): Move tailcall verification to the
10309 2010-04-16 Diego Novillo <dnovillo@google.com>
10311 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
10313 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
10316 * config/arm/arm.md (cbranchqi4): New pattern.
10317 * config/arm/predicates.md (const0_operand,
10318 cbranchqi4_comparison_operator): New predicates.
10320 2010-04-16 Richard Guenther <rguenther@suse.de>
10322 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
10323 (dump_gimple_stmt): Likewise.
10325 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
10327 * recog.h (struct recog_data): New field is_operator.
10328 (struct insn_operand_data): New field is_operator.
10329 * recog.c (extract_insn): Set recog_data.is_operator.
10330 * genoutput.c (output_operand_data): Emit code to set the
10332 * reload.c (find_reloads): Use it rather than testing for an
10333 empty constraint string.
10336 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
10337 If the previous insn is a cbranchsi4_insn with the same arguments,
10338 omit the compare instruction.
10340 * config/arm/arm.md (addsi3_cbranch): If destination is a high
10341 register, inputs must be low registers and we need a low register
10342 scratch. Handle alternative 2 like alternative 3.
10344 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10346 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
10347 don't call get_addr on both. If one expression is a VALUE and
10348 the other a REG, check VALUE's locs if the REG isn't among them.
10350 2010-04-16 Christian Bruel <christian.bruel@st.com>
10352 * config/sh/sh.h (sh_frame_pointer_required): New function.
10353 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
10354 (flag_omit_frame_pointer) Set.
10355 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
10356 (rounded_frame_size): Adjust size with outgoing_args_size.
10357 (sh_set_return_address): Must return from stack pointer.
10358 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
10359 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
10360 (ACCUMULATE_OUTGOING_ARGS): Define.
10361 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
10362 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
10364 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
10367 * config/sh/sh.c (sh_legitimize_reload_address): Use
10368 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
10369 Remove a unneeded check for offset_base.
10371 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
10373 * configure: Regenerated.
10375 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10377 * config/s390/s390.c (s390_call_save_register_used): Switch back
10378 to HARD_REGNO_NREGS.
10380 2010-04-15 Richard Guenther <rguenther@suse.de>
10382 * alias.c (alias_set_subset_of): Handle alias-set zero
10385 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
10386 Julian Brown <julian@codesourcery.com>
10388 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
10389 alternatives according to use of high and low regs.
10390 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
10391 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
10392 optimizing for size on Thumb-2.
10394 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
10396 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10398 2010-04-15 Richard Guenther <rguenther@suse.de>
10400 * tree-ssa-structalias.c (struct variable_info): Add
10402 (new_var_info): Initialize it.
10403 (dump_constraints): Support printing last added constraints.
10404 (debug_constraints): Adjust.
10405 (dump_constraint_graph): Likewise.
10406 (make_heapvar_for): Check for NULL cfun.
10407 (get_function_part_constraint): New function.
10408 (get_fi_for_callee): Likewise.
10409 (find_func_aliases): Properly implement IPA PTA constraints.
10410 (process_ipa_clobber): New function.
10411 (find_func_clobbers): Likewise.
10412 (insert_into_field_list_sorted): Remove.
10413 (create_function_info_for): Properly allocate vars for IPA mode.
10414 Do not use insert_into_field_list_sorted.
10415 (create_variable_info_for): Properly generate constraints for
10416 global vars in IPA mode.
10417 (dump_solution_for_var): Always dump the solution.
10418 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
10419 (find_what_var_points_to): Adjust.
10420 (pt_solution_set): Change.
10421 (pt_solution_ior_into): New function.
10422 (pt_solution_empty_p): Export.
10423 (pt_solution_includes_global): Adjust.
10424 (pt_solution_includes_1): Likewise.
10425 (pt_solutions_intersect_1): Likewise.
10426 (dump_sa_points_to_info): Check some invariants.
10427 (solve_constraints): Move constraint dumping ...
10428 (compute_points_to_sets): ... here.
10429 (ipa_pta_execute): ... and here.
10430 (compute_may_aliases): Do not re-compute points-to info
10431 locally if IPA info is available.
10432 (ipa_escaped_pt): New global var.
10433 (ipa_pta_execute): Properly implement IPA PTA.
10434 * tree-into-ssa.c (dump_decl_set): Support dumping
10435 decls not in referenced-vars.
10436 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
10437 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
10438 (dump_points_to_solution): Likewise.
10439 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
10440 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
10441 (remap_gimple_stmt): Reset call clobber/use information if necessary.
10442 (copy_decl_to_var): Copy DECL_PT_UID.
10443 (copy_result_decl_to_var): Likewise.
10444 * tree.c (make_node_stat): Initialize DECL_PT_UID.
10445 (copy_node_stat): Copy it.
10446 * tree.h (DECL_PT_UID): New macro.
10447 (SET_DECL_PT_UID): Likewise.
10448 (DECL_PT_UID_SET_P): Likewise.
10449 (struct tree_decl_minimal): Add pt_uid member.
10450 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
10451 (pt_solution_empty_p): Declare.
10452 (pt_solution_set): Adjust.
10453 (ipa_escaped_pt): Declare.
10454 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
10455 * gimple-pretty-print.c (pp_points_to_solution): New function.
10456 (dump_gimple_call): Dump call clobber/use information.
10457 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
10458 * tree-pass.h (TDF_ALIAS): New dump option.
10459 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
10460 * doc/invoke.texi (-fipa-pta): Update documentation.
10462 2010-04-15 Richard Guenther <rguenther@suse.de>
10464 * Makefile.in (OBJS-common): Add gimple-fold.o.
10465 (gimple-fold.o): New rule.
10466 * tree.h (maybe_fold_offset_to_reference,
10467 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
10469 * gimple.h: ... here.
10470 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
10471 may_propagate_address_into_dereference): Move prototypes ...
10472 * gimple.h: ... here.
10473 * tree-ssa-ccp.c (get_symbol_constant_value,
10474 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
10475 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
10476 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
10477 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
10478 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
10479 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
10480 gimplify_and_update_call_from_tree): Move ...
10481 * gimple-fold.c: ... here. New file.
10482 (ccp_fold_builtin): Rename to ...
10483 (gimple_fold_builtin): ... this.
10484 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
10486 2010-04-15 Richard Guenther <rguenther@suse.de>
10488 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
10489 fit_double_type, force_fit_type_double, add_double_with_sign,
10490 neg_double, mul_double_with_sign, lshift_double, rshift_double,
10491 lrotate_double, rrotate_double, div_and_round_double): Move ...
10492 * double-int.c: ... here.
10493 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
10494 add_double, neg_double, mul_double_with_sign, mul_double,
10495 lshift_double, rshift_double, lrotate_double, rrotate_double,
10496 div_and_round_double): Move prototypes ...
10497 * double-int.h: ... here.
10499 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
10502 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
10503 matching constraints to ensure inputs match the output.
10505 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
10508 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
10509 in an input-only operand.
10511 2010-04-15 Anatoly Sokolov <aesok@post.ru>
10513 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
10514 (double_int_not, double_int_lshift, double_int_rshift): Declare.
10515 (double_int_negative_p): Convert to static inline function.
10516 * double-int.c (double_int_lshift, double_int_lshift): New functions.
10517 (double_int_negative_p): Remove.
10518 * tree.h (lshift_double, rshift_double):
10519 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
10520 * fold-const.c (fold_convert_const_int_from_real,
10521 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
10522 (lshift_double): Change type of arith argument to bool.
10523 (rshift_double): Change type of arith argument to bool. Correct
10525 * expmed.c (mask_rtx, lshift_value): (Ditto.).
10527 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
10530 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
10531 at the start and end of the then/else blocks, and omit them from the
10533 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
10534 argument; all callers changed. Pass zero to old_insns_match_p instead.
10535 (flow_find_head_matching_sequence): New function.
10536 (old_insns_match_p): Check REG_EH_REGION notes for calls.
10537 * basic-block.h (flow_find_cross_jump,
10538 flow_find_head_matching_sequence): Declare functions.
10540 2010-04-14 Jason Merrill <jason@redhat.com>
10543 * c-common.c (attribute_takes_identifier_p): New fn.
10544 * c-common.h: Declare it.
10546 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10548 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
10549 splitter condition.
10550 (*udivmod<mode>4): Ditto.
10552 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.md (maxmin_int): Rename code attribute from
10555 maxminiprefix and update all users.
10556 (maxmin_float): Ditto from maxminfprefix.
10557 (logic): Ditto from logicprefix.
10558 (absneg_mnemonic): Ditto from absnegprefix.
10559 * config/i386/mmx.md: Update all users of maxminiprefix,
10560 maxminfprefix and logicprefix for rename.
10561 * config/i386/sse.md: Ditto.
10562 * config/i386/sync.md (sync_<code><mode>): Update for
10563 logicprefix rename.
10565 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10568 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
10569 warnings converted to errors.
10571 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10573 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
10574 used insn_type variable.
10575 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
10576 to avoid set-but-not-used warning.
10578 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10580 * df-core.c (df_ref_debug): Change format string placeholder
10582 * dwarf2asm.c (dw2_asm_output_data_raw,
10583 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
10584 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
10585 * dwarf2out.c (output_cfi, output_cfi_directive,
10586 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
10587 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
10589 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
10590 * print-rtl.c (print_rtx): Ditto.
10592 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10594 PR middle-end/42694
10595 * builtins.c (expand_builtin_pow_root): New function to expand pow
10596 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
10597 series of sqrt and cbrt calls under -ffast-math.
10598 (expand_builtin_pow): Call it.
10600 2010-04-14 Michael Matz <matz@suse.de>
10602 PR tree-optimization/42963
10603 * tree-cfg.c (touched_switch_bbs): New static variable.
10604 (group_case_labels_stmt): New function broken out from ...
10605 (group_case_labels): ... here, use the above.
10606 (start_recording_case_labels): Allocate touched_switch_bbs.
10607 (end_recording_case_labels): Deallocate it, call
10608 group_case_labels_stmt.
10609 (gimple_redirect_edge_and_branch): Remember index of affected BB.
10611 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10613 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
10614 from insn template.
10616 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10618 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
10620 2010-04-13 Jan Hubicka <jh@suse.cz>
10622 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
10623 of optimized out static functions.
10624 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
10625 cost computation. Also sanity check for overflows.
10626 (update_caller_keys): Update cgraph_edge_badness call; properly
10627 update fibheap and sanity check that it is up to date.
10628 (add_new_edges_to_heap): Update cgraph_edge_badness.
10629 (cgraph_decide_inlining_of_small_function): Likewise;
10630 add sanity checking that badness in heap is up to date;
10631 improve dumping of reason; Update badness of calls to the
10632 offline copy of function currently inlined; dump badness
10633 of functions not inlined because of unit growth limits.
10635 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10637 PR middle-end/32628
10638 * c-common.c (pointer_int_sum): Disregard overflow that occured only
10639 because of sign-extension change when converting to sizetype here...
10640 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
10642 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
10643 the folding to constants. Remove redundant final conversion.
10644 (fold_binary) <associate>: Do not associate if the re-association of
10645 constants alone overflows.
10646 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
10647 to the end of the list.
10648 (multiple_of_p) <COND_EXPR>: New case.
10650 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10652 * opt-functions.awk (opt_sanitized_name): New.
10654 * optc-gen.awk: Use it
10655 * opth-gen.awk: Use it.
10657 2010-04-13 Martin Jambor <mjambor@suse.cz>
10659 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
10660 (sra_modify_assign): Delete stmts loading dead data even if racc has no
10661 children. Call replace_uses_with_default_def_ssa_name to handle
10664 2010-04-13 Michael Matz <matz@suse.de>
10666 PR middle-end/43730
10667 * builtins.c (expand_builtin_interclass_mathfn): Also create
10668 a register if the predicate doesn't match.
10670 2010-04-13 Diego Novillo <dnovillo@google.com>
10672 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
10673 * c-pch.c: Include timevar.h.
10674 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
10675 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
10676 * ggc-common.c: Include timevar.h.
10677 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
10678 * timevar.def (TV_PCH_SAVE): Define.
10679 (TV_PCH_CPP_SAVE): Define.
10680 (TV_PCH_PTR_REALLOC): Define.
10681 (TV_PCH_PTR_SORT): Define.
10682 (TV_PCH_RESTORE): Define.
10683 (TV_PCH_CPP_RESTORE): Define.
10685 2010-04-13 Michael Matz <matz@suse.de>
10687 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
10689 (can_reassociate_p): New function.
10690 (break_up_subtract_bb, reassociate_bb): Use it.
10692 2010-04-13 Richard Guenther <rguenther@suse.de>
10695 * builtins.c (c_readstr): Fix assert.
10697 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
10699 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
10700 when generating cltd insn.
10702 (*ashl<mode>3_1): Remove special handling for register operand 2.
10703 (*ashlsi3_1_zext): Ditto.
10704 (*ashlhi3_1): Ditto.
10705 (*ashlhi3_1_lea): Ditto.
10706 (*ashlqi3_1): Ditto.
10707 (*ashlqi3_1_lea): Ditto.
10708 (*<shiftrt_insn><mode>3_1): Ditto.
10709 (*<shiftrt_insn>si3_1_zext): Ditto.
10710 (*<shiftrt_insn>qi3_1_slp): Ditto.
10711 (*<rotate_insn><mode>3_1): Ditto.
10712 (*<rotate_insn>si3_1_zext): Ditto.
10713 (*<rotate_insn>qi3_1_slp): Ditto.
10715 2010-04-13 Richard Guenther <rguenther@suse.de>
10717 * tree-ssa-structalias.c (callused_id): Remove.
10718 (call_stmt_vars): New.
10719 (get_call_vi): Likewise.
10720 (lookup_call_use_vi): Likewise.
10721 (lookup_call_clobber_vi): Likewise.
10722 (get_call_use_vi): Likewise.
10723 (get_call_clobber_vi): Likewise.
10724 (make_transitive_closure_constraints): Likewise.
10725 (handle_const_call): Adjust to do per-call call-used handling.
10726 (handle_pure_call): Likewise.
10727 (find_what_var_points_to): Remove general callused handling.
10728 (init_base_vars): Likewise.
10729 (init_alias_vars): Initialize call_stmt_vars.
10730 (compute_points_to_sets): Process call-used and call-clobbered
10731 vars for call statements.
10732 (delete_points_to_sets): Free call_stmt_vars.
10734 2010-04-13 Richard Guenther <rguenther@suse.de>
10736 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10737 Only add RW dependence for dependence distance zero.
10738 Adjust maximal vectorization factor according to dependences.
10739 Move alignment handling ...
10740 (vect_find_same_alignment_drs): ... here. New function.
10741 (vect_analyze_data_ref_dependences): Adjust.
10742 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
10743 (vect_analyze_data_refs): Adjust minimal vectorization factor
10744 according to data references.
10745 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
10746 dependences before determining the vectorization factor.
10747 Analyze alignment after determining the vectorization factor.
10748 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
10749 dependences before alignment.
10750 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
10752 (vect_analyze_data_refs): Likewise.
10753 (MAX_VECTORIZATION_FACTOR): New define.
10755 2010-04-13 Duncan Sands <baldrick@free.fr>
10757 * except.h (lang_eh_type_covers): Remove.
10758 * except.c (lang_eh_type_covers): Likewise.
10760 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10761 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10763 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
10764 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
10765 UNITS_PER_LONG where it is ABI relevant.
10766 (s390_return_addr_rtx): Likewise.
10767 (s390_back_chain_rtx): Likewise.
10768 (s390_frame_area): Likewise.
10769 (s390_frame_info): Likewise.
10770 (s390_initial_elimination_offset): Likewise.
10771 (save_gprs): Likewise.
10772 (s390_emit_prologue): Likewise.
10773 (s390_emit_epilogue): Likewise.
10774 (s390_function_arg_advance): Likewise.
10775 (s390_function_arg): Likewise.
10776 (s390_va_start): Likewise.
10777 (s390_gimplify_va_arg): Likewise.
10778 (s390_function_profiler): Likewise.
10779 (s390_optimize_prologue): Likewise.
10780 (s390_rtx_costs): Likewise.
10781 (s390_secondary_reload): Likewise.
10782 (s390_promote_function_mode): Likewise.
10783 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
10784 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
10785 registers available.
10786 (s390_unwind_word_mode): New function.
10787 (s390_function_value): Split 64 bit values into register pair if
10788 used as return value.
10789 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
10790 function call parameters. Handle parallels.
10791 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
10792 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
10793 (DWARF_CIE_DATA_ALIGNMENT): New macro.
10794 (s390_expand_setmem): Remove unused variable src_addr.
10795 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
10796 deal with 64 bit registers.
10797 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
10798 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
10799 (UNITS_PER_LONG): New macro.
10800 * libjava/include/s390-signal.h: Define extended ucontext
10801 structure containing the upper halfs of the 64 bit registers.
10803 2010-04-13 Simon Baldwin <simonb@google.com>
10805 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
10807 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10809 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
10810 rvalue on the RHS if the LHS is of a non-renamable type.
10811 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
10813 2010-04-13 Matthias Klose <doko@ubuntu.com>
10815 * gcc.c (cc1_options): Handle -iplugindir before processing
10816 the cc1 spec. Only add -iplugindir once.
10817 (cpp_unique_options): Add -iplugindir option if -fplugin* options
10819 * common.opt (iplugindir): Remove `Separate' property, initialize.
10820 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
10822 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
10823 (distclean): Remove plugin dir.
10824 * doc/invoke.texi: Document -iplugindir.
10826 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
10828 * doc/plugins.texi (Loading Plugins): Document short
10829 -fplugin=foo option.
10830 (Plugin API): Mention default_plugin_dir_name function.
10832 * gcc.c (find_file_spec_function): Add new declaration.
10833 (static_spec_func): Use it for "find-file".
10834 (find_file_spec_function): Add new function.
10835 (cc1_options): Add -iplugindir option if -fplugin* options found.
10837 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
10839 * plugin.c (add_new_plugin): Updated comment, and handle short
10841 (default_plugin_dir_name): Added new function.
10843 * common.opt (iplugindir): New option to set the plugin directory.
10845 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/i386.md (any_rotate): New code iterator.
10848 (rotate_insn): New code attribute.
10850 (SWIM124): New mode iterator.
10851 (<rotate_insn>ti3): New expander.
10852 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
10853 any_rotate code iterator.
10854 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
10855 using any_rotate code iterator and SWIM124 mode iterator.
10856 (ix86_rotlti3): New insn_and_split pattern.
10857 (ix86_rotrti3): Ditto.
10858 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
10859 ix86_rotl{di,ti}3 patterns.
10860 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
10861 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
10862 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
10863 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
10864 code iterator and SWI mode iterator.
10865 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
10866 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
10868 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
10869 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
10870 (bswap rotatert splitter): Add splitter.
10871 (bswap splitter): Macroize splitter using any_rotate code iterator.
10872 Add insn predicate to split only for TARGET_USE_XCHGB or when
10873 optimizing function for size.
10875 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10877 * config/pa/pa.c (emit_move_sequence): Remove use of
10878 deleted variable flag_argument_noalias.
10880 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10882 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
10884 Add to unsupported targets list.
10885 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
10886 sparc*-sun-solaris2.[567]* from target lists.
10887 * configure: Regenerate.
10888 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
10890 Remove Solaris 7 patch references.
10891 (Specific, sparc-sun-solaris2.7): Removed.
10892 (sparc-sun-solaris2*): Update Solaris 7 example.
10893 (sparc64-*-solaris2*): Likewise.
10895 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10897 * config.build (alpha*-dec-osf4*): Remove.
10898 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
10899 of obsolete configurations.
10900 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
10902 * config/alpha/t-osf4: Renamed to ...
10903 * config/alpha/t-osf5: ... this.
10904 * config/alpha/osf.h: Renamed to ...
10905 * config/alpha/osf5.h: ... this.
10906 Merged old osf5.h contents.
10908 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
10909 (EXTRA_SPECS): Removed.
10910 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
10911 reflect removal of Tru64 UNIX V4.0/V5.0 support.
10914 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10916 * doc/contrib.texi (Contributors, Rainer Orth): Update.
10918 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
10921 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
10922 __thiscall convention.
10924 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10926 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
10928 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
10930 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10932 * function.c (assign_parms_initialize_all): Add unused attribute
10935 2010-04-12 Richard Guenther <rguenther@suse.de>
10937 * gsstruct.def (GSS_CALL): New.
10938 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
10939 * gimple.h: Include tree-ssa-alias.h.
10940 (struct gimple_statement_call): New.
10941 (union gimple_statement_struct_d): Add gimple_call member.
10942 (gimple_call_reset_alias_info): Declare.
10943 (gimple_call_use_set): New function.
10944 (gimple_call_clobber_set): Likewise.
10945 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
10946 * gimple.c (gimple_call_reset_alias_info): New function.
10947 (gimple_build_call_1): Call it.
10948 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10949 * tree-inline.c (remap_gimple_stmt): Likewise.
10950 (expand_call_inline): Remove callused handling.
10951 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
10952 * tree-dfa.c (dump_variable): Likewise.
10953 * tree-parloops.c (parallelize_loops): Likewise.
10954 * tree-ssa.c (init_tree_ssa): Likewise.
10955 (delete_tree_ssa): Likewise.
10956 * tree-flow-inline.h (is_call_used): Remove.
10957 * tree-flow.h (struct gimple_df): Remove callused member.
10958 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
10959 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
10960 (ref_maybe_used_by_call_p_1): Simplify.
10961 (call_may_clobber_ref_p_1): Likewise.
10962 * tree-ssa-structalias.c (compute_points_to_sets): Set
10963 the call stmt used and clobbered sets.
10964 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
10965 (find_tail_calls): Verify the tail call.
10967 2010-04-12 Richard Guenther <rguenther@suse.de>
10969 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
10970 single-iteration always-inline inlining.
10971 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
10972 (cgraph_decide_inlining): Do not handle always-inline specially.
10973 (try_inline): Remove always-inline cycle detection special case.
10974 Do not recurse on always-inlines.
10975 (cgraph_early_inlining): Do not iterate if not optimizing.
10976 (cgraph_gate_early_inlining): remove.
10977 (pass_early_inline): Run unconditionally.
10978 (gate_cgraph_decide_inlining): New function.
10979 (pass_ipa_inline): Use it. Do not run the IPA inliner if
10980 not inlining or optimizing.
10981 (cgraph_decide_inlining_of_small_functions): Also consider
10982 always-inline functions.
10983 (cgraph_default_inline_p): Return true for nodes which should
10984 disregard inline limits.
10985 (estimate_function_body_sizes): Assume zero size and time for
10986 nodes which are marked as disregarding inline limits.
10987 (cgraph_decide_recursive_inlining): Do not perform recursive
10988 inlining on always-inline nodes.
10990 2010-04-12 Jakub Jelinek <jakub@redhat.com>
10993 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
10994 for exprs satisfying handled_component_p.
10996 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
10998 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
10999 non-constant aggregate elements.
11001 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
11002 is a real initialization.
11004 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
11007 * c-decl.c (start_function): Move forward check for nested function.
11009 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
11011 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
11012 * config/sh/sh.c: Include reload.h.
11013 (sh_legitimize_reload_address): New.
11014 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
11015 sh_legitimize_reload_address.
11017 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11019 * config/sh/sh.md (*movqi_pop): New insn pattern.
11020 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
11022 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
11024 * config/i386/i386.md (any_shiftrt): New code iterator.
11025 (shiftrt_insn): New code attribute.
11027 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
11028 using any_shiftrt code iterator.
11029 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
11030 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
11031 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
11032 pattern from corresponding peephole2 patterns.
11033 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
11034 using any_shiftrt code iterator.
11035 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
11036 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
11037 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
11038 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
11039 *{ashr,lshr}<mode>3_cmp_zext.
11040 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
11042 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
11046 (*lshr<mode>3_cconly): Ditto.
11048 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
11050 * config/i386/i386.md (lshr<mode>3): Macroize expander from
11051 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
11052 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
11053 pattern from *lshr{di,ti}3_1 and corresponding splitters using
11055 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
11056 from corresponding peephole2 patterns.
11057 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
11058 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
11059 and *lshrdi3_1_rex64 using SWI mode iterator.
11060 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
11061 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
11062 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
11063 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
11064 and *lshrdi3_cmp_rex64 using SWI mode iterator.
11065 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
11066 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
11067 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
11068 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
11071 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
11073 * config/i386/i386.md (ashr<mode>3): Macroize expander from
11074 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
11075 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
11076 pattern from *ashr{di,ti}3_1 and corresponding splitters using
11078 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
11079 from corresponding peephole2 patterns.
11080 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
11081 (ashrsi3_cvt): Rename from ashrsi3_31.
11082 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
11083 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
11084 and x86_64_shift_adj_3 using SWI48 mode iterator.
11085 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
11086 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
11087 and *ashrdi3_1_rex64 using SWI mode iterator.
11088 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
11089 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
11090 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
11091 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
11092 and *ashrdi3_cmp_rex64 using SWI mode iterator.
11093 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
11094 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
11095 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
11096 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
11098 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
11099 * config/i386/i386.c (ix86_split_ashr): Update for renamed
11100 x86_shift<mode>_adj_3 expanders.
11102 2010-04-10 Wei Guozhi <carrot@google.com>
11105 * config/arm/arm.c (arm_pic_static_addr): New function.
11106 (legitimize_pic_address): Call arm_pic_static_addr when it detects
11108 (arm_output_addr_const_extra): Output expression for new pattern.
11109 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
11111 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
11113 * ira-costs.c (record_reg_classes): Ignore alternatives that are
11116 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
11117 * web.c: Include "insn-config.h" and "recog.h".
11118 (union_match_dups): New function.
11119 (web_main): Call it.
11120 (union_defs): Don't try to recognize match_dups.
11122 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
11123 if doing so would replace the entire pattern.
11125 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
11129 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
11130 and splitter pattern. Change splitter operand 1 predicate to
11133 2010-04-09 Martin Jambor <mjambor@suse.cz>
11135 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
11136 lattices are addresses of CONST_DECLs with the same initial value.
11137 (ipcp_print_all_lattices): Print values of CONST_DECLs.
11138 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
11140 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
11141 Bernd Schmidt <bernds@codesourcery.com>
11143 * loop-invariant.c (replace_uses): New static function.
11144 (move_invariant_reg): Use it to ensure we can replace the uses.
11146 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11148 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
11150 (picochip_override_options): Enable section anchors only above -O1.
11151 (picochip_reorg): Fixed a couple of build warnings.
11153 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11155 * configure.ac (plugin -rdynamic test): Log result.
11156 * configure: Regenerate.
11157 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
11158 (RDYNAMIC_SPEC): Define.
11159 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
11161 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11163 * configure.ac: Determine Sun ld version numbers.
11164 (comdat_group): Restrict GNU ld version checks to gld.
11165 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
11166 (enable_comdat): Support --enable-comdat.
11167 * configure: Regenerate.
11168 * doc/install.texi (Configuration): Document --enable-comdat.
11170 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11172 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
11173 * config/sol2-gld.h: ... here.
11174 * config.gcc (sparc*-*-solaris2*): Reflect this.
11175 (i[34567]86-*-solaris2*): Use it.
11177 2010-04-09 Steve Ellcey <sje@cup.hp.com>
11179 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
11181 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
11183 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11186 * diagnostic.c (diagnostic_initialize): Initialize
11187 some_warnings_are_errors.
11188 (diagnostic_finish): New.
11189 (diagnostic_action_after_output): Call it before exiting.
11190 (diagnostic_report_diagnostic): Do not print message here. Set
11191 some_warnings_are_errors.
11192 * diagnostic.h (diagnostic_context): Delete
11193 issue_warnings_are_errors_message. Add some_warnings_are_errors.
11194 (diagnostic_finish): Declare.
11195 * toplev.c (toplev_main): Call it before exit.
11197 2010-04-09 Jason Merrill <jason@redhat.com>
11200 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
11201 for incomplete type.
11204 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
11205 based on a warning flag.
11207 2010-04-09 Richard Guenther <rguenther@suse.de>
11209 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
11211 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
11214 * varasm.c (default_assemble_visibility): Wrap vars that are
11215 set, but unused, by targets without GAS.
11216 * config/rs6000/rs6000.c (paired_emit_vector_compare):
11217 Remove set, but unused, vars.
11218 (rs6000_legitimize_tls_address): Likewise.
11219 (altivec_expand_dst_builtin): Likewise.
11220 * config/darwin.c (machopic_classify_symbol): Likewise.
11221 (machopic_indirection_name): Likewise.
11223 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
11225 * config/i386/i386.md (DWI): New mode iterator.
11226 (S): New mode attribute.
11227 (shift_operand): Ditto.
11228 (shift_immediate_operand): Ditto.
11229 (ashl_input_operand): Ditto.
11230 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
11231 using SDWIM mode iterator.
11232 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
11233 pattern from *ashl{di,ti}3_1 and corresponding splitters using
11235 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
11236 from corresponding peephole2 patterns.
11237 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
11238 and x86_64_shift_adj_1 using SWI48 mode iterator.
11239 (x86_shift<mode>_adj_2): Ditto.
11240 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
11241 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
11242 using SWI48 mode iterator.
11243 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
11244 *ashldi3_cmp_rex64 using SWI mode iterator.
11245 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
11246 *ashldi3_cconly_rex64 using SWI mode iterator.
11247 * config/i386/i386.c (ix86_split_ashl): Update for renamed
11248 x86_shift<mode>_adj_{1,2}.
11249 (ix86_split_ashr): Ditto.
11250 (ix86_split_lshr): Ditto.
11252 2010-04-09 Richard Guenther <rguenther@suse.de>
11254 * target.h (builtin_conversion): Pass in input and output types.
11255 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
11256 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
11257 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
11258 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
11260 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
11262 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
11264 2010-04-09 Richard Guenther <rguenther@suse.de>
11267 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
11269 2010-04-09 Richard Guenther <rguenther@suse.de>
11271 * tree-vectorizer.h (struct _stmt_vec_info): Document
11272 that vectype is the type of the LHS.
11273 (supportable_widening_operation, supportable_narrowing_operation):
11274 Get both input and output vector types as arguments.
11275 (vect_is_simple_use_1): Declare.
11276 (get_same_sized_vectype): Likewise.
11277 * tree-vect-loop.c (vect_determine_vectorization_factor):
11278 Set STMT_VINFO_VECTYPE to the vector type of the def.
11279 (vectorizable_reduction): Adjust.
11280 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
11281 Adjust. Specify the output vector type.
11282 (vect_pattern_recog_1): Adjust.
11283 * tree-vect-stmts.c (get_same_sized_vectype): New function.
11284 (vectorizable_call): Adjust.
11285 (vectorizable_conversion): Likewise.
11286 (vectorizable_operation): Likewise.
11287 (vectorizable_type_demotion): Likewise.
11288 (vectorizable_type_promotion): Likewise.
11289 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
11291 (vect_is_simple_use_1): New function.
11292 (supportable_widening_operation): Get both input and output
11294 (supportable_narrowing_operation): Likewise.
11295 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
11297 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
11299 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
11300 __thiscall and _thiscall as predefined macros.
11301 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
11302 thiscall attribute handling.
11303 (ix86_comp_type_attributes): Likewise.
11304 (ix86_function_regparm): Likewise.
11305 (ix86_return_pops_args): Likewise.
11306 (init_cumulative_args): Likewise.
11307 (find_drap_reg): Likewise.
11308 (ix86_static_chain): Likewise.
11309 (x86_this_parameter): Likewise.
11310 (x86_output_mi_thunk): Likewise.
11311 (ix86_attribute_table): Add description for thiscall attribute.
11312 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
11313 * doc/extend.texi: Add documentation for thiscall.
11315 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11318 * c.opt (Wint-to-pointer-cast): Available in C++.
11319 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
11321 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
11323 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
11324 * calls.c (expand_call): Pass the function type to aggregate_value_p.
11325 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
11326 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
11327 function type instead. Reorder and simplify checks.
11329 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
11331 2010-04-08 Jing Yu <jingyu@google.com>
11332 Zdenek Dvorak <ook@ucw.cz>
11334 PR tree-optimization/42720
11335 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
11336 loop unswitch conditions here from ...
11337 (tree_unswitch_single_loop): ... here.
11339 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
11341 * tree-if-conv.c: Fix comments and simplify logic.
11343 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
11345 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
11346 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
11347 (main_tree_if_conversion): Update call to tree_if_conversion.
11349 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11352 * doc/invoke.texi (-b,-V): Delete.
11353 * doc/tm.texi: Do not mention -b.
11354 * gcc.c (display_help): Delete -b and -V.
11355 (process_command): Delete -b and -V.
11356 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
11358 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
11359 Wolfgang Gellerich <gellerich@de.ibm.com>
11361 Implement target hook for loop unrolling
11362 * target.h (loop_unroll_adjust): Add a new target hook function.
11363 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
11364 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
11365 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
11366 (s390_loop_unroll_adjust): Implement the new target hook for s390.
11367 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
11369 (decide_unroll_stupid): Likewise.
11371 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11374 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
11376 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11378 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
11379 (Specific, *-*-solaris2*): Likewise.
11380 Don't prefer Sun as over GNU as.
11382 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
11384 * config/s390/s390.c (override_options): Adjust the z10 defaults
11385 for max-unroll-times, max-completely-peeled-insns
11386 and max-completely-peel-times.
11388 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11390 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
11391 instructions for z10.
11392 (s390_expand_setmem): Likewise.
11393 (s390_expand_cmpmem): Likewise.
11395 2010-04-08 Richard Guenther <rguenther@suse.de>
11397 PR tree-optimization/43679
11398 * tree-ssa-pre.c (eliminate): Only propagate copies.
11400 2010-04-08 Jakub Jelinek <jakub@redhat.com>
11403 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
11404 set but not used variable warning.
11406 2010-04-08 Wei Guozhi <carrot@google.com>
11409 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
11410 (arm_size_rtx_costs): Call the new function when optimized for size.
11412 2010-04-08 Jakub Jelinek <jakub@redhat.com>
11415 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
11416 op0 is not a MEM, just return NULL instead of assertion
11418 (discover_nonconstant_array_refs): Don't walk debug stmts.
11420 2010-04-08 Doug Kwan <dougkwan@google.com>
11422 * configure.ac: Recognize gold and do not use its version number
11423 to test ld features.
11424 * configure: Regenerate.
11426 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
11428 PR middle-end/40815
11429 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
11430 (negate_value): Move code to push elements to broken_up_substracts ...
11431 (eliminate_plus_minus_pair): ... here. Push operands that have no
11432 negative pair to plus_negates.
11433 (repropagate_negates, init_reassoc, fini_reassoc): Update.
11435 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11437 * doc/install.texi (Configuration): Move description of
11438 --enable-lto, --with-libelf*, --enable-gold from Java section to
11441 * doc/generic.texi (Working with declarations)
11442 (Function Properties, C and C++ Trees): Fix typos.
11443 * doc/sourcebuild.texi (Top Level): Likewise.
11445 2010-04-07 Jakub Jelinek <jakub@redhat.com>
11448 * tree.h (DECL_READ_P): Define.
11449 (struct tree_decl_common): Add decl_read_flag.
11450 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
11451 a set but not used warning.
11452 (merge_decls): Merge DECL_READ_P flag.
11453 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
11454 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
11455 * c-common.c (handle_used_attribute, handle_unused_attribute):
11457 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
11459 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
11461 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
11462 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
11463 c_parser_binary_expression, c_parser_cast_expression,
11464 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
11465 Call default_function_array_read_conversion instead of
11466 default_function_array_conversion where needed.
11467 (c_parser_unary_expression, c_parser_conditional_expression,
11468 c_parser_postfix_expression_after_primary, c_parser_initelt):
11469 Likewise. Call mark_exp_read where needed.
11470 (c_parser_statement_after_labels, c_parser_asm_operands,
11471 c_parser_typeof_specifier, c_parser_sizeof_expression,
11472 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
11474 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
11476 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
11477 (warn_unused_but_set_parameter): Default to warn_unused
11479 * doc/invoke.texi: Document -Wunused-but-set-variable and
11480 -Wunused-but-set-parameter.
11482 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
11483 used count variable.
11484 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
11485 when operandN variables aren't used in the body of the expander
11487 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
11488 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
11489 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
11490 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
11491 FOR_EACH_IMM_USE_ON_STMT): Likewise.
11492 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
11493 * tree.c (PROCESS_ARG): Likewise.
11495 2010-04-07 Simon Baldwin <simonb@google.com>
11497 * diagnostic.h (diagnostic_override_option_index): New macro to
11498 set a diagnostic's option_index.
11499 * c-tree.h (c_cpp_error): Add warning reason argument.
11500 * opts.c (_warning_as_error_callback): New.
11501 (register_warning_as_error_callback): Store callback for
11502 warnings enabled via enable_warning_as_error.
11503 (enable_warning_as_error): Call callback, minor code tidy.
11504 * opts.h (register_warning_as_error_callback): Declare.
11505 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
11506 response to -Werror=.
11507 (c_common_init_options): Register warning_as_error_callback in opts.c.
11508 * common.opt: Add -Wno-cpp option.
11509 * c-common.c (struct reason_option_codes_t): Map cpp warning
11510 reason codes to gcc option indexes.
11511 * (c_option_controlling_cpp_error): New function, lookup the gcc
11512 option index for a cpp warning reason code.
11513 * (c_cpp_error): Add warning reason argument, call
11514 c_option_controlling_cpp_error for diagnostic_override_option_index.
11515 * doc/invoke.texi: Document -Wno-cpp.
11517 2010-04-07 Richard Guenther <rguenther@suse.de>
11519 * ipa-reference.c (mark_load): Use get_base_address.
11520 (mark_store): Likewise.
11522 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
11523 inserting GIMPLE_NOPs into the IL.
11524 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11525 Explicitly strip handled components and indirect references.
11527 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
11528 folding address expressions.
11529 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
11530 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
11531 operand_equal_p to compare decls.
11532 (ptr_deref_may_alias_decl_p): Likewise.
11533 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
11534 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11535 Handle reversed comparison ops.
11536 * tree-sra.c (asm_visit_addr): Use get_base_address.
11537 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
11538 * ipa-reference.c (mark_address): Use get_base_address.
11540 2010-04-07 Richard Guenther <rguenther@suse.de>
11542 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
11543 Propagate constants everywhere.
11545 2010-04-07 Jakub Jelinek <jakub@redhat.com>
11548 * tree.c (MAX_INT_CACHED_PREC): Define.
11549 (nonstandard_integer_type_cache): New array.
11550 (build_nonstandard_integer_type): Cache results for precision
11551 <= MAX_INT_CACHED_PREC.
11553 2010-04-07 Richard Guenther <rguenther@suse.de>
11555 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
11556 -fargument-noalias-global, -fargument-noalias-anything): Remove.
11557 * common.opt: Likewise.
11558 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
11559 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
11560 (nonoverlapping_memrefs_p): Likewise.
11561 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11562 * opts.c (common_handle_option): Handle OPT_fargument_alias,
11563 OPT_fargument_noalias, OPT_fargument_noalias_anything and
11564 OPT_fargument_noalias_global for backward compatibility.
11566 2010-04-07 Richard Guenther <rguenther@suse.de>
11568 PR tree-optimization/43270
11569 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
11570 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
11571 * tree-ssa-pre.c (phi_translate_1): Adjust.
11572 (fully_constant_expression): Split out vn_reference handling to ...
11573 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
11574 Fold reads from constant strings.
11575 (vn_reference_lookup): Handle fully constant references.
11576 (vn_reference_lookup_pieces): Likewise.
11577 * Makefile.in (expmed.o-warn): Add -Wno-error.
11579 2010-04-07 Martin Jambor <mjambor@suse.cz>
11581 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
11583 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
11586 * gcc.c: Add -static-libstdc++ to list of recognized options.
11588 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11590 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
11592 2010-04-07 Richard Guenther <rguenther@suse.de>
11594 PR middle-end/42617
11595 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
11596 bases build simple mem attributes to retain points-to information.
11598 2010-04-07 Richard Guenther <rguenther@suse.de>
11600 PR middle-end/42617
11601 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
11602 preserve points-to related information.
11604 2010-04-07 Richard Guenther <rguenther@suse.de>
11606 PR middle-end/42617
11607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
11608 discard plain indirect references.
11609 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
11610 * tree.c (tree_nop_conversion): Likewise.
11612 2010-04-07 Dodji Seketeli <dodji@redhat.com>
11615 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
11617 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
11619 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
11620 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
11622 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11624 * tree-if-conv.c: Fix indentation and comments.
11626 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11628 * tree-if-conv.c: Sort static functions in topological order.
11630 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11632 * tree-if-conv.c: Fix indentation and comments.
11634 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11636 PR middle-end/43519
11637 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
11638 lang_hooks.types.type_for_size instead of
11639 build_nonstandard_integer_type.
11640 When converting an unsigned type to signed, double its precision.
11641 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
11642 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
11643 (graphite_create_new_loop_guard): When ub + 1 wraps around,
11646 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11648 PR middle-end/43519
11649 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11650 POINTER_PLUS_EXPR for pointer types.
11652 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11654 PR middle-end/43519
11655 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
11656 * graphite-clast-to-gimple.c: Include langhooks.h.
11657 (max_signed_precision_type): New.
11658 (max_precision_type): Takes two types as arguments.
11659 (precision_for_value): New.
11660 (precision_for_interval): New.
11661 (gcc_type_for_interval): New.
11662 (gcc_type_for_value): New.
11663 (gcc_type_for_clast_term): New.
11664 (gcc_type_for_clast_red): New.
11665 (gcc_type_for_clast_bin): New.
11666 (gcc_type_for_clast_expr): Split up into several functions.
11667 (gcc_type_for_clast_eq): Rewritten.
11668 (compute_bounds_for_level): New.
11669 (compute_type_for_level_1): New.
11670 (compute_type_for_level): New.
11671 (gcc_type_for_cloog_iv): Removed.
11672 (gcc_type_for_iv_of_clast_loop): Rewritten.
11673 (graphite_create_new_loop): Compute the lower and upper bound types
11674 with gcc_type_for_clast_expr.
11675 (graphite_create_new_loop_guard): Same.
11676 (find_cloog_iv_in_expr): Removed.
11677 (compute_cloog_iv_types_1): Removed.
11678 (compute_cloog_iv_types): Removed.
11679 (gloog): Do not call compute_cloog_iv_types.
11680 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
11681 GBB_CLOOG_IV_TYPES.
11682 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
11683 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
11684 (GBB_CLOOG_IV_TYPES): Removed.
11686 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
11689 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
11690 (detect_commutative_reduction): Same.
11692 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11694 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
11695 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
11697 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
11698 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
11699 (rewrite_commutative_reductions_out_of_ssa): Same.
11700 * passes.c (execute_function_todo): Call verify_ssa for every pass
11701 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
11702 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
11703 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
11704 with an extra argument.
11705 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
11706 verify_ssa only when the extra argument is true.
11707 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
11708 with an extra argument.
11709 (tree_transform_and_unroll_loop): Same.
11711 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11713 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
11714 for all the passes of the LNO having LOOP_CLOSED_SSA.
11715 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
11716 * tree-loop-distribution.c (pass_loop_distribution): Same.
11717 * tree-pass.h (TODO_verify_loops): Removed.
11718 * tree-ssa-loop.c (pass_tree_loop_init): Same.
11720 (pass_tree_unswitch): Same.
11721 (pass_predcom): Same.
11722 (pass_vectorize): Same.
11723 (pass_linear_transform): Same.
11724 (pass_graphite_transforms): Same.
11725 (pass_iv_canon): Same.
11726 (pass_complete_unroll): Same.
11727 (pass_complete_unrolli): Same.
11728 (pass_parallelize_loops): Same.
11729 (pass_loop_prefetch): Same.
11730 (pass_iv_optimize): Same.
11732 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
11734 PR middle-end/32824
11735 * passes.c (init_optimization_passes): Move pass_lim before
11736 pass_copy_prop and pass_dce_loop.
11738 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11741 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
11742 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
11743 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
11744 MULTI_* defines for 4 argument vpermil2p* builtins.
11746 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
11749 * config/i386/i386.c (x86_maybe_negate_const_int): New.
11750 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
11751 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
11752 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
11753 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
11754 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
11755 Use x86_maybe_negate_const_int to output insn mnemonic.
11756 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
11757 check from instruction predicate. Update comments.
11758 * config/i386/sync.md (sync_add<mode>): Use
11759 x86_maybe_negate_const_int to output insn mnemonic.
11761 2010-04-06 Jan Hubicka <jh@suse.cz>
11763 PR tree-optimization/42906
11764 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
11765 IGNORE_SELF argument. Set visited_control_parents for fully
11767 (find_obviously_necessary_stmts): Update call of
11768 mark_control_dependent_edges_necessary.
11769 (propagate_necessity): Likewise. Handle PHI edges more curefully.
11771 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/i386.md: Remove comment about 'e' and 'E'
11776 2010-04-06 Richard Guenther <rguenther@suse.de>
11778 PR tree-optimization/43627
11779 * tree-vrp.c (extract_range_from_unary_expr): Widenings
11780 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
11783 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11785 * BASE-VER: Change to 4.6.0.
11788 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
11791 2010-04-06 Richard Guenther <rguenther@suse.de>
11793 PR middle-end/43661
11794 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
11796 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11798 * doc/invoke.texi (Optimize Options): Document that LTO
11799 won't remove object access purely due to incompatible
11802 2010-04-04 Matthias Klose <doko@ubuntu.com>
11804 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
11805 Initialize variable.
11807 2010-04-03 Richard Guenther <rguenther@suse.de>
11809 PR middle-end/42509
11810 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
11811 require a non-NULL MEM_OFFSET.
11813 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
11815 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
11816 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
11817 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
11818 config/alpha/predicates.md, config/arm/arm.md,
11819 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
11820 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
11821 config/darwin9.h, config/darwin.c, config/darwin.h,
11822 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
11823 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
11824 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
11825 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
11826 config/mips/mips.md, config/mn10300/mn10300.c,
11827 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
11828 config/rs6000/aix.h, config/rs6000/dfp.md,
11829 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
11830 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
11831 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
11832 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
11833 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
11834 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
11835 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
11836 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
11837 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
11838 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
11839 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
11840 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
11841 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
11842 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
11843 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
11844 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
11845 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
11846 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
11847 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
11848 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
11849 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
11850 opt-functions.awk, opth-gen.awk, params.def, passes.c,
11851 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
11852 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
11853 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
11854 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
11855 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
11856 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
11857 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
11858 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
11859 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
11860 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
11861 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
11862 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
11863 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
11864 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
11866 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11869 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
11870 * aclocal.m4: Regenerate.
11872 2010-04-02 Richard Guenther <rguenther@suse.de>
11874 PR tree-optimization/43629
11875 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
11876 if we have seen a constant value.
11878 2010-04-02 Joseph Myers <joseph@codesourcery.com>
11880 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
11882 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
11885 * arm.c (legitimize_tls_address): Adjust call to
11886 gen_tls_load_dot_plus_four.
11887 (arm_note_pic_base): New function.
11888 (arm_cannot_copy_insn_p): Use it.
11889 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
11892 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11897 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11899 * Makefile.in ($(out_object_file)): Depend on
11900 gt-$(basename $(notdir $(out_file))).h.
11902 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
11904 * config.gcc (lm32-*-rtems*): Add t-lm32.
11906 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11908 * config.gcc: Add lm32-*-rtems*.
11909 * config/lm32/rtems.h: New file.
11911 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
11914 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
11916 2010-04-01 Jakub Jelinek <jakub@redhat.com>
11918 * dwarf2out.c (output_compilation_unit_header): For
11919 -gdwarf-4 use version 4 instead of version 3.
11920 (output_line_info): For version 4 and above emit additional
11921 maximum ops per insn header field.
11922 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
11924 * dwarf2out.c (is_c_family, is_java): Remove.
11925 (lower_bound_default): New function.
11926 (add_bound_info, gen_descr_array_type_die): Use it.
11928 2010-04-01 Dodji Seketeli <dodji@redhat.com>
11931 * dwarf2out.c (gen_variable_die): Allow debug info for variable
11932 re-declaration when it happens in a function.
11934 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
11936 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
11937 (cgraph_remove_function_insertion_hook): Same.
11938 (cgraph_call_function_insertion_hooks): Same.
11940 2010-04-01 Richard Guenther <rguenther@suse.de>
11942 PR middle-end/43614
11943 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
11944 and TREE_THIS_VOLATILE.
11945 (copy_ref_info): Likewise.
11946 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
11947 * tree.c (build6_stat): Ignore side-effects of all but arg5
11948 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
11951 2010-04-01 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/43607
11954 * ipa-type-escape.c (check_call): Do not access non-existing
11957 2010-04-01 Richard Guenther <rguenther@suse.de>
11959 PR middle-end/43602
11961 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11962 Jack Howarth <howarth@bromo.med.uc.edu>
11964 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11967 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11969 * doc/install.texi (Prerequisites): Document libelf usability on
11970 IRIX 5/6 and Solaris 2.
11971 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
11972 Update GNU as, GNU ld requirements.
11973 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
11974 Document Sun Studio compiler download.
11975 Update and simplify as, ld recommendations.
11976 (Specific, *-*-solaris2.7): Note obsoletion, removal.
11978 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11980 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
11981 with_tune_32 to pentium4.
11983 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
11987 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11989 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
11990 obsoletion, removal.
11992 Document GNU as requirement.
11993 Update configure requirements.
11994 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
11995 Recomment IRIX 6.5.18+.
11996 Document IDF/IDL requirement.
11997 Document GNU as requirement.
11998 Document GNU ld bootstrap failure.
11999 Remove freeware.sgi.com reference.
12001 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12003 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
12004 UNIX V4.0, V5.0 obsoletion, removal.
12005 Remove --with-gc=simple reference.
12006 Update VM requirements during bootstrap.
12007 Remove -oldas bootstrap description.
12008 Update binutils reference.
12009 Remove comparison failure note.
12011 2010-03-31 Richard Guenther <rguenther@suse.de>
12012 Zdenek Dvorak <ook@ucw.cz>
12013 Sebastian Pop <sebastian.pop@amd.com>
12015 PR middle-end/43464
12016 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
12017 with multiple arguments.
12018 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
12020 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12022 * graphite-dependences.c (print_pddr): Call print_pdr with an
12024 * graphite-poly.c (debug_pdr): Add an extra argument for the
12027 (print_pbb_domain): Same.
12029 (print_scop_context): Same.
12030 (print_scop): Same.
12031 (print_cloog): Same.
12032 (debug_pbb_domain): Same.
12034 (print_pdrs): Same.
12035 (debug_pdrs): Same.
12036 (debug_scop_context): Same.
12037 (debug_scop): Same.
12038 (debug_cloog): Same.
12039 (print_scop_params): Same.
12040 (debug_scop_params): Same.
12041 (print_iteration_domain): Same.
12042 (print_iteration_domains): Same.
12043 (debug_iteration_domain): Same.
12044 (debug_iteration_domains): Same.
12045 (print_scattering_function): Same.
12046 (print_scattering_functions): Same.
12047 (debug_scattering_function): Same.
12048 (debug_scattering_functions): Same.
12049 * graphite-poly.h (debug_pdr): Update declaration.
12051 (print_pbb_domain): Same.
12053 (print_scop_context): Same.
12054 (print_scop): Same.
12055 (print_cloog): Same.
12056 (debug_pbb_domain): Same.
12058 (print_pdrs): Same.
12059 (debug_pdrs): Same.
12060 (debug_scop_context): Same.
12061 (debug_scop): Same.
12062 (debug_cloog): Same.
12063 (print_scop_params): Same.
12064 (debug_scop_params): Same.
12065 (print_iteration_domain): Same.
12066 (print_iteration_domains): Same.
12067 (debug_iteration_domain): Same.
12068 (debug_iteration_domains): Same.
12069 (print_scattering_function): Same.
12070 (print_scattering_functions): Same.
12071 (debug_scattering_function): Same.
12072 (debug_scattering_functions): Same.
12074 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12076 * graphite-poly.c (print_scattering_function_1): New.
12077 (print_scattering_function): Call it.
12078 (print_scop_params): Remove spaces at the end of lines.
12079 (print_cloog): New.
12080 (debug_cloog): New.
12081 * graphite-poly.h (print_cloog): Declared.
12082 (debug_cloog): Declared.
12084 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12086 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
12088 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
12089 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
12090 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
12091 to switch between adding the IV bump in loop->latch or in loop->header.
12093 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12095 * graphite-poly.c (print_scattering_function): Pretty print following
12096 the scoplib format.
12098 (print_pbb_domain): Same.
12099 (dump_gbb_cases): Same.
12100 (dump_gbb_conditions): Same.
12101 (print_pdrs): Same.
12103 (print_scop_params): Same.
12104 (print_scop_context): Same.
12105 (print_scop): Same.
12106 (print_pbb_body): New.
12107 (lst_indent_to): New.
12108 (print_lst): Start new lines with a #.
12109 * graphite-poly.h (pbb_bb): New.
12110 (pbb_index): Use pbb_bb.
12111 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
12113 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
12115 2010-03-31 Jakub Jelinek <jakub@redhat.com>
12117 * dwarf2out.c (size_of_die): For -gdwarf-4 use
12118 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
12119 and 0 instead of 1 for dw_val_class_flag.
12120 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
12121 dw_val_class_range_list, dw_val_class_loc_list,
12122 dw_val_class_lineptr and dw_val_class_macptr, use
12123 DW_FORM_flag_present for dw_val_class_flag and
12124 DW_FORM_exprloc for dw_val_class_loc.
12125 (output_die): For -gdwarf-4 print dw_val_class_loc
12126 size as uleb128 instead of 1 or 2 bytes and don't print
12127 anything for dw_val_class_flag.
12129 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
12130 instead of cselib_lookup following by tweaking locs->setting_insn.
12133 * cselib.c (cselib_process_insn): Clear cselib_current_insn
12134 even before returning from label, setjmp call or volatile asm
12137 2010-03-31 Richard Guenther <rguenther@suse.de>
12139 PR middle-end/43600
12140 * cgraphunit.c (cgraph_output_in_order): Do not allocate
12141 temporary data on stack.
12143 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12145 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
12146 (PUSHSECTION_ASM_OP): Remove.
12147 (POPSECTION_ASM_OP): Remove.
12148 (PUSHSECTION_FORMAT): Remove.
12149 * config/sol2.h (PUSHSECTION_FORMAT): Define.
12150 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
12151 * config/sol2.c (solaris_output_init_fini): Use it.
12153 2010-03-31 Jie Zhang <jie@codesourcery.com>
12156 * opt-functions.awk (var_type_struct): Use signed char type
12157 for simple variables.
12159 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 * config/sol2.c: Include output.h.
12162 (solaris_assemble_visibility): New function.
12163 * config/t-sol2 (sol2.o): Add output.h dependency.
12164 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
12165 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
12168 2010-03-31 Jakub Jelinek <jakub@redhat.com>
12171 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
12172 V2SImode or XFmode on PRE_DEC.
12175 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
12178 2010-03-31 Jie Zhang <jie@codesourcery.com>
12181 * reload.h (caller_save_initialized_p): Declare.
12182 * toplev.c (backend_init_target): Don't call
12183 init_caller_save but set caller_save_initialized_p to false.
12184 * caller-save.c (caller_save_initialized_p): Define.
12185 (init_caller_save): Check caller_save_initialized_p.
12186 * ira.c (ira): Call init_caller_save if flag_caller_saves.
12188 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12191 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
12192 and soft-fp/t-softfp to tmake_file.
12193 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
12194 (LIBGCC2_TF_CEXT): Define.
12197 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
12200 * cselib.c (n_useless_values): Document handling of debug locs.
12201 (n_useless_debug_values, n_debug_values): New variables.
12202 (new_elt_loc_list): Don't add to debug values, keep count.
12203 (promote_debug_loc): New.
12204 (cselib_reset_table): Zero new variables.
12205 (entry_and_rtx_equal_p): Promote debug locs.
12206 (discard_useless_locs): Increment n_useless_debug_values for
12208 (remove_useless_values): Adjust n_useless_values and n_debug_values
12209 with n_useless_debug_values.
12210 (add_mem_for_addr): Promote debug locs.
12211 (cselib_lookup_mem): Likewise.
12212 (cselib_lookup_addr): Renamed to...
12213 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
12214 (cselib_log_lookup): ... this. Turn into...
12215 (cselib_lookup_addr): ... new wrapper.
12216 (cselib_lookup_from_insn): New.
12217 (cselib_invalidate_regno): Increment n_useless_debug_values for
12219 (cselib_invalidate_mem): Likewise.
12220 (cselib_process_insn): Take n_deleted and n_debug_values into
12221 account to guard remove_useless_value call.
12222 (cselib_finish): Zero n_useless_debug_values.
12223 * cselib.h (cselib_lookup_from_insn): Declare.
12224 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
12225 (sched_analyze_2): Likewise.
12227 2010-03-30 Jakub Jelinek <jakub@redhat.com>
12229 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
12231 (adjust_mems): Replace narrowing SUBREG of expression containing
12232 just PLUS, MINUS, MULT and ASHIFT of registers and constants
12233 with operations in the narrower mode.
12236 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
12237 regs_invalidated_by_call instead all call_used_reg_set registers.
12239 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
12241 PR middle-end/43430
12242 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
12243 pointer comparisons with types_compatible_p.
12244 * tree-vect-stmts.c (vectorizable_call): Same.
12245 (vectorizable_condition): Same.
12247 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12249 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
12250 stack check if the mask would be zero.
12252 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
12253 Jack Howarth <howarth@bromo.med.uc.edu>
12255 * tree-profile.c (tree_init_ic_make_global_vars): Make static
12258 2010-03-30 Joseph Myers <joseph@codesourcery.com>
12261 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
12263 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
12264 Include ___unordxf2 and ___unordtf2.
12265 * config/i386/libgcc-glibc.ver: Do not define inheritance from
12268 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12270 * config/lm32/t-lm32: New file.
12271 * config.gcc: Use the above file when targetting lm32.
12273 2010-03-28 Duncan Sands <baldrick@free.fr>
12275 * Makefile.in (PLUGIN_HEADERS): Add except.h.
12277 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
12279 PR middle-end/43431
12280 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
12281 Improve vectorization cost model diagnostic.
12283 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
12285 PR middle-end/43436
12286 * tree-vect-data-refs.c (vect_analyze_data_refs): When
12287 compute_data_dependences_for_loop returns false, early exit
12288 and output an extra diagnostic for the failed data reference
12291 2010-03-29 Richard Guenther <rguenther@suse.de>
12293 PR tree-optimization/43560
12294 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
12295 (can_sm_ref_p): Treat stores to readonly locations as trapping.
12297 2010-03-29 Jie Zhang <jie@codesourcery.com>
12300 * toplev.c (process_options): Set optimization_default_node
12301 and optimization_current_node.
12302 * opts.c (decode_options): Don't set optimization_default_node
12303 and optimization_current_node.
12305 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
12307 * config/rtems.h: Abandon -qrtems_debug.
12309 2010-03-28 Jan Hubicka <jh@suse.cz>
12311 PR tree-optimization/43505
12312 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
12313 map should not be copied.
12315 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12317 PR middle-end/41674
12318 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
12319 cdtors, set DECL_PRESERVE_P.
12320 * ipa.c (cgraph_externally_visible_p): Return true if declaration
12321 should be preseved.
12323 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
12325 PR tree-optimization/43528
12326 * stor-layout.c (place_field): Check that constant fits into
12327 unsigned HWI when skipping calculation of MS bitfield layout.
12329 2010-03-27 Jan Hubicka <jh@suse.cz>
12331 PR middle-end/43391
12332 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
12333 notice_global_symbol work.
12335 2010-03-27 Jakub Jelinek <jakub@redhat.com>
12337 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
12338 instead of dwarf2out_decl.
12339 (struct var_loc_node): Remove section_label field.
12340 (dwarf2out_function_decl): New function.
12341 (dwarf2out_var_location): Don't set section_label field.
12342 (dwarf2out_begin_function): Don't empty decl_loc_table here.
12344 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12346 PR tree-optimization/43544
12347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12348 First argument for builtin vectorized function hook is now a
12349 tree to be able to distinguish between machine specific and
12351 * targhooks.c (default_builtin_vectorized_function): Ditto.
12352 * targhooks.h (default_builtin_vectorized_function): Ditto.
12353 * target.h (struct gcc_target): Ditto.
12354 * tree-vect-stmts.c (vectorizable_function): Ditto.
12355 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
12356 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
12359 2010-03-26 Joseph Myers <joseph@codesourcery.com>
12362 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
12363 nested binding iff it is a FUNCTION_DECL.
12364 (store_parm_decls_newstyle): Pass nested=true to bind for
12365 FUNCTION_DECLs amongst parameters.
12367 2010-03-26 Jakub Jelinek <jakub@redhat.com>
12369 * var-tracking.c (vt_expand_loc_callback): Don't run
12370 cselib_expand_value_rtx_cb in dummy mode if
12371 cselib_dummy_expand_value_rtx_cb returned false.
12373 * var-tracking.c (emit_note_insn_var_location): For one part
12374 notes with offset 0, don't add EXPR_LIST around the location.
12375 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
12376 add_location_or_const_value_attribute): Adjust for that change.
12379 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
12380 into first operand and location into second.
12381 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
12382 dw_cfi_oprnd_loc for DW_CFA_expression.
12383 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
12384 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
12385 assume first argument is regnum and second argument is location.
12387 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
12390 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
12391 of scratch register to DImode. Split to DImode comparison operator.
12392 Use SImode subreg of scratch register in the multiplication.
12393 (*cmp_sadd_sidi): Ditto.
12394 (*cmp_ssub_si): Ditto.
12395 (*cmp_ssub_sidi): Ditto.
12397 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
12400 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
12401 Remove invalid assert and wrong comment.
12403 2010-03-26 Jakub Jelinek <jakub@redhat.com>
12406 * flags.h (final_insns_dump_p): New extern.
12407 * final.c (final_insns_dump_p): New variable.
12408 (rest_of_clean_state): Set it before -fdump-final-insns=
12409 dumping, clear afterwards.
12410 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
12411 MEM_ALIAS_SET on MEMs.
12413 2010-03-26 David S. Miller <davem@davemloft.net>
12415 * configure.ac: Fix sparc GOTDATA_OP bug check.
12416 * configure: Rebuild.
12418 2010-03-26 Alan Modra <amodra@gmail.com>
12420 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
12422 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12424 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
12425 TLS_SECTION_ASM_FLAG.
12427 2010-03-25 Jakub Jelinek <jakub@redhat.com>
12430 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
12431 Clear first_function_block_is_cold.
12434 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
12435 argument if the argument is truth_value_p.
12437 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12439 * config/rs6000/constraints.md: Update copyright year for my changes.
12442 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
12443 used in reg+reg addressing, swap registers.
12445 2010-03-24 Jakub Jelinek <jakub@redhat.com>
12448 * target.h (struct gcc_target): Add code_end hook.
12449 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
12450 if not yet defined.
12451 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
12452 * toplev.c (compile_file): Call targetm.asm_out.code_end
12453 hook before unwind info/debug info output.
12454 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
12455 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
12456 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
12457 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
12458 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
12459 * config/i386/i386.c (ix86_file_end): Renamed to...
12460 (ix86_code_end): ... this. Make static. Don't call
12461 file_end_indicate_exec_stack. Emit unwind info using
12462 final_start_function/final_end_function.
12463 (darwin_x86_file_end): Remove.
12464 (TARGET_ASM_CODE_END): Define.
12465 * config/i386/i386.h (TARGET_ASM_FILE_END,
12466 NEED_INDICATE_EXEC_STACK): Don't define.
12467 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
12468 (TARGET_ASM_FILE_END): Define to darwin_file_end.
12469 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
12470 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
12473 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
12474 at the beginning and final_end_function at the end.
12475 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
12477 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12479 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
12480 and Sun as TLS syntax.
12481 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
12482 * configure: Regenerate.
12483 * config.in: Regenerate.
12484 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
12485 (default_elf_asm_named_section): Use it.
12486 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
12487 (i386_output_dwarf_dtprel): Likewise.
12488 (output_addr_const_extra): Likewise.
12489 (output_pic_addr_const): Lowercase @GOTTPOFF.
12490 (output_addr_const_extra): Likewise.
12491 (output_pic_addr_const): Lowercase @GOTNTPOFF.
12492 (output_addr_const_extra): Likewise.
12493 (output_pic_addr_const): Lowercase @INDNTPOFF.
12494 (output_addr_const_extra): Likewise.
12495 (output_pic_addr_const): Lowercase @NTPOFF.
12496 (output_addr_const_extra): Likewise.
12497 (output_pic_addr_const): Lowercase @TPOFF.
12498 (output_addr_const_extra): Likewise.
12499 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
12500 (*tls_global_dynamic_64): Likewise.
12501 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
12502 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
12504 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
12505 (ASM_OUTPUT_TLS_COMMON): Use it.
12506 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
12509 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
12510 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
12511 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
12512 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
12513 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
12514 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
12516 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12518 * config/i386/i386.c (override_options): Don't accept
12519 -mtls-dialect=sun any longer.
12520 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
12521 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
12522 (*tls_local_dynamic_base_32_sun): Likewise.
12523 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
12525 2010-03-24 Jakub Jelinek <jakub@redhat.com>
12528 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12529 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
12532 * ira.c (adjust_cleared_regs): New function.
12533 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
12537 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
12539 * expr.c (expand_expr_real): Restore previous
12540 curr_insn_source_location and curr_insn_block after
12541 expand_expr_real_1 call.
12542 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
12543 instead of expand_expr_real_1.
12545 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
12547 PR rtl-optimization/43413
12548 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
12551 2010-03-22 James E. Wilson <wilson@codesourcery.com>
12554 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
12555 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
12557 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
12559 * config/i386/i386.c (ix86_target_string): Add -mfma.
12560 Fix a typo in comment.
12562 2010-03-22 Mike Stump <mikestump@comcast.net>
12565 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
12566 Don't overly align based upon packed packed fields.
12568 2010-03-22 Jason Merrill <jason@redhat.com>
12570 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
12571 Use () rather than [], and move before the element type.
12573 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12575 * doc/configfiles.texi (Configuration Files): Removed
12576 fixinc/Makefile*, intl/Makefile.*.
12577 * doc/makefile.texi: Fixed markup. Abstract from version
12578 control system used.
12579 (Makefile): Removed obsolete gcc/java/parse.y example.
12580 * doc/sourcebuild.texi: Likewise.
12581 (Top Level): Added config, gnattools, libdecnumber, libgcc,
12582 libgomp, libssp. Removed fastjar.
12583 (Miscellaneous Docs): Clarify location.
12584 Added COPYING3, COPYING3.LIB.
12585 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
12587 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12590 * config/i386/i386.c (x86_function_profiler)
12591 [!NO_PROFILE_COUNTERS]: Fix typo.
12592 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
12595 2010-03-22 Janis Johnson <janis187@us.ibm.com>
12596 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12598 * doc/sourcebuild.texi (Test Directives): Split into six
12599 subsections, with most of the current text in new subsections
12600 Directives, Selectors, and Final Actions.
12601 (Directives): Split list of test directives into multiple
12603 (Selectors): Describe use and syntax of selectors.
12604 (Effective-Target Keywords): Describe all existing keywords.
12605 (Add Options): Describe features for dg-add-options.
12606 (Require Support): Describe variants of dg-require-support.
12607 (Final Actions): Describe commands to use in dg-final.
12609 2010-03-22 Michael Matz <matz@suse.de>
12611 PR middle-end/43475
12612 * recog.c (validate_replace_rtx_group): Replace also in
12613 REG_EQUAL and REG_EQUIV notes.
12615 2010-03-22 Richard Guenther <rguenther@suse.de>
12617 PR tree-optimization/43390
12618 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
12619 sure vector extracts are type correct.
12621 2010-03-22 Richard Guenther <rguenther@suse.de>
12623 PR middle-end/40106
12624 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
12625 x * sqrt (x) even when optimizing for size if the target
12626 has native support for sqrt.
12628 2010-03-22 Jakub Jelinek <jakub@redhat.com>
12630 * varasm.c (make_decl_rtl_for_debug): Also clear
12631 flag_mudflap for the duration of make_decl_rtl call.
12634 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
12635 locs from preserved VALUEs.
12637 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12639 PR middle-end/42718
12640 * pa.md (movmemsi): Set align to one if zero.
12641 (movmemdi): Likewise.
12643 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
12646 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
12647 with their corresponding prologue pushes.
12649 2010-03-20 Andrew Pinski <pinskia@gmail.com>
12652 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
12653 at the begining or end.
12654 (spu_expand_epilogue): Likewise.
12656 2010-03-20 Richard Guenther <rguenther@suse.de>
12658 PR rtl-optimization/43438
12659 * combine.c (make_extraction): Properly zero-/sign-extend an
12660 extraction of the low part of a CONST_INT. Also handle
12663 2010-03-19 Mike Stump <mikestump@comcast.net>
12665 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
12666 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
12667 (override_options): Use SUBTARGET32_DEFAULT_CPU.
12669 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12672 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
12675 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
12677 PR rtl-optimization/42258
12678 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
12679 use that may match DEF.
12682 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
12683 the cost of loading the constant rather than assuming
12685 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
12686 outer code is AND, do the same tests as the andsi3 expander and
12687 return COSTS_N_INSNS (1) if and is cheap.
12689 * optabs.c (avoid_expensive_constant): Fix formatting.
12691 2010-03-19 Michael Matz <matz@suse.de>
12694 * attribs.c (decl_attributes): When rebuilding a function pointer
12695 type use the same qualifiers as the original pointer type.
12697 2010-03-19 Martin Jambor <mjambor@suse.cz>
12699 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
12700 and is_gimple_ip_invariant_address.
12702 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12705 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12707 * config/arm/arm.c (arm_override_options): Turn off
12708 flag_dwarf2_cfi_asm for AAPCS variants.
12710 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12713 * config/arm/arm.c (emit_multi_reg_push): Update comments.
12714 Use PRE_MODIFY instead of PRE_DEC.
12715 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
12716 (vfp_emit_fstmd): Likewise.
12718 2010-03-19 Michael Matz <matz@suse.de>
12721 * builtins.c (expand_builtin_interclass_mathfn,
12722 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
12725 2010-03-19 Richard Guenther <rguenther@suse.de>
12727 PR tree-optimization/43415
12728 * tree-ssa-pre.c (phi_translate): Split out worker to ...
12729 (phi_translate_1): ... this.
12730 (phi_translate): Move all caching here. Cache all NARY
12731 and REFERENCE translations.
12733 2010-03-19 David S. Miller <davem@davemloft.net>
12735 With help from Eric Botcazou.
12736 * config/sparc/sparc.c: Include dwarf2out.h.
12737 (emit_pic_helper): Delete.
12738 (pic_helper_symbol_name): Delete.
12739 (pic_helper_emitted_p): Delete.
12740 (pic_helper_needed): New.
12741 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
12742 (get_pc_thunk_name): New.
12743 (load_pic_register): Remove 'delay_pic_helper' arg. Use
12744 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
12745 Set pic_helper_needed to true. Don't call emit_pic_helper.
12746 (sparc_expand_prologue): Update load_pic_register call.
12747 (sparc_output_mi_thunk): Likewise.
12748 (sparc_file_end): Emit a hidden comdat symbol for the PIC
12749 thunk if possible. Output CFI information as needed.
12751 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12752 Jack Howarth <howarth@bromo.med.uc.edu>
12755 * config/i386/i386.h: Fix ABI on darwin x86-32.
12757 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
12759 * tree.h: Declare make_decl_rtl_for_debug.
12760 * varasm.c (make_decl_rtl_for_debug): New.
12761 * dwarf2out.c (rtl_for_decl_location): Call it.
12762 * cfgexpand.c (expand_debug_expr): Call it.
12764 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12767 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
12771 * var-tracking.c (vt_init_cfa_base): Do nothing if
12772 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
12774 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
12777 * var-tracking.c (canonicalize_vars_star): New.
12778 (dataflow_post_merge_adjust): Use it.
12780 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12783 * var-tracking.c (non_suitable_const): New function.
12784 (add_uses): For DEBUG_INSNs with constants, don't record any
12785 value, instead just the constant value itself.
12786 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
12787 is not VAR_LOC_UNKNOWN_P, set var to the constant.
12788 (emit_notes_in_bb): Likewise.
12789 (emit_note_insn_var_location): For onepart variables if
12790 cur_loc is a VOIDmode constant, use DECL_MODE.
12792 2010-03-18 Martin Jambor <mjambor@suse.cz>
12794 PR middle-end/42450
12795 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
12796 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
12797 all non-clones. Moved call redirection...
12798 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
12799 (cgraph_materialize_all_clones): Dispose of all
12800 combined_args_to_skip bitmaps.
12801 (verify_cgraph_node): Do not check for edges pointing to wrong
12802 nodes in inline clones.
12803 * tree-inline.c (copy_bb): Call
12804 cgraph_redirect_edge_call_stmt_to_callee.
12805 * ipa.c (cgraph_remove_unreachable_nodes): Call
12806 cgraph_node_remove_callees even when there are used clones.
12808 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12810 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
12812 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12815 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
12818 2010-03-18 Michael Matz <matz@suse.de>
12820 PR middle-end/43419
12821 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
12822 into sqrt(x) if we need to preserve signed zeros.
12824 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
12825 Eric Botcazou <ebotcazou@adacore.com>
12827 PR rtl-optimization/43360
12828 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
12829 note if we don't know its invariant status.
12831 2010-03-18 Michael Matz <matz@suse.de>
12833 PR tree-optimization/43402
12834 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
12835 PHI chains of ssa names registered for update.
12837 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
12840 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
12841 non-offsettable and pre_modify update addressing.
12842 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
12843 and "2" alternatives "#".
12844 (*movdd_softfloat32): Make all alternatives "#";
12845 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
12846 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
12847 (*movdf_softfloat32): Make all alternatives "#";
12848 (movdi): Use the new DIFD mode iterator to create a common splitter
12849 for movdi, movdf and movdd patterns.
12851 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
12853 * common.opt (dumpdir): Remove redundant tab.
12855 2010-03-17 Martin Jambor <mjambor@suse.cz>
12857 PR tree-optimization/43347
12858 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
12859 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
12861 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
12863 PR rtl-optimization/42216
12864 * regrename.c (create_new_chain): New function, broken out from...
12865 (scan_rtx_reg): ... here. Call it. Handle the case where we are
12866 appending a use to an empty chain.
12867 (build_def_use): Remove previous changes that convert OP_INOUT to
12868 OP_OUT operands; instead detect the case where an OP_INOUT operand
12869 uses a previously untracked register and create an empty chain for it.
12871 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12873 * doc/extend.texi (Function Attributes): Rewrite unfinished
12874 sentence in ms_abi documentation.
12876 2010-03-17 Alan Modra <amodra@gmail.com>
12878 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
12879 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
12880 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
12881 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
12883 2010-03-16 Richard Henderson <rth@redhat.com>
12885 PR middle-end/43365
12886 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
12887 (lower_try_finally): Save and restore eh_seq around the expansion
12888 of the try-finally.
12890 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12892 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
12893 statements before splitting block.
12895 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12897 * doc/sourcebuild.texi (Testsuites): Fix markup.
12898 Use pathnames relative to gcc/testsuite.
12899 (Test Directives): Move description of how timeout is determined.
12900 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
12901 (C Tests): Correct gcc.misc-tests directory.
12902 Framework tests now live in gcc.test-framework.
12904 2010-03-16 Richard Guenther <rguenther@suse.de>
12906 PR middle-end/43379
12907 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
12908 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
12910 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12911 Alexandre Oliva <aoliva@redhat.com>
12913 PR tree-optimization/42917
12914 * lambda-code.c (remove_iv): Skip debug statements.
12915 (lambda_loopnest_to_gcc_loopnest): Likewise.
12916 (not_interesting_stmt): Debug statements are not interesting.
12918 2010-03-16 Jakub Jelinek <jakub@redhat.com>
12922 * cselib.c (cselib_preserve_constants,
12923 cfa_base_preserved_val): New static variables.
12924 (preserve_only_constants): New function.
12925 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
12926 clear its REG_VALUES. If cselib_preserve_constants, don't
12927 empty the whole hash table, but preserve there VALUEs with constants,
12928 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
12929 (cselib_preserve_cfa_base_value): New function.
12930 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
12931 (cselib_init): Change argument to int bitfield. Set
12932 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
12934 (cselib_finish): Clear cselib_preserve_constants and
12935 cfa_base_preserved_val.
12936 * cselib.h (enum cselib_record_what): New enum.
12937 (cselib_init): Change argument to int.
12938 (cselib_preserve_cfa_base_value): New prototype.
12939 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
12940 * dse.c (dse_step1): Likewise.
12941 * cfgcleanup.c (thread_jump): Likewise.
12942 * sched-deps.c (sched_analyze): Likewise.
12943 * gcse.c (local_cprop_pass): Likewise.
12944 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
12945 If FN is non-NULL, call the callback always and whenever it returns
12946 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
12947 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
12948 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
12949 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
12950 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
12951 * var-tracking.c: Include recog.h.
12952 (bb_stack_adjust_offset): Remove.
12953 (vt_stack_adjustments): Don't call it, instead just gather the
12954 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
12955 (adjust_stack_reference): Remove.
12956 (compute_cfa_pointer): New function.
12957 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
12958 (struct adjust_mem_data): New type.
12959 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
12961 (get_address_mode): New function.
12962 (replace_expr_with_values): Use it.
12963 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
12964 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
12965 (adjust_sets): Remove.
12966 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
12967 Use get_address_mode.
12968 (get_adjusted_src): Remove.
12969 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
12970 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
12971 (add_with_sets): Don't call adjust_sets.
12972 (fp_setter, vt_init_cfa_base): New functions.
12973 (vt_initialize): Change return type to bool. Move most of pool etc.
12974 initialization to the beginning of the function from end. Pass
12975 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
12976 If !frame_pointer_needed, call vt_stack_adjustment before mos
12977 vector is filled, call vt_init_cfa_base if argp/framep has been
12978 eliminated to sp. If frame_pointer_needed and argp/framep has
12979 been eliminated to hard frame pointer, set
12980 hard_frame_pointer_adjustment and call vt_init_cfa_base after
12981 encountering fp setter in the prologue. For MO_ADJUST, call
12982 log_op_type before pusing the op into mos vector, not afterwards.
12983 Call adjust_insn before cselib_process_insn/add_with_sets,
12984 call cancel_changes (0) afterwards.
12985 (variable_tracking_main_1): Adjust for vt_initialize calling
12986 vt_stack_adjustments and returning whether it succeeded or not.
12988 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
12990 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
12993 2010-03-15 Jakub Jelinek <jakub@redhat.com>
12995 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
12997 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
12998 drap_reg has not been set.
13000 2010-03-15 Michael Matz <matz@suse.de>
13002 PR middle-end/43300
13003 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
13004 use it to expand block copies.
13005 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
13006 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
13007 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
13009 2010-03-15 Richard Guenther <rguenther@suse.de>
13011 PR tree-optimization/43367
13012 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
13015 2010-03-15 Richard Guenther <rguenther@suse.de>
13017 PR tree-optimization/43317
13018 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
13020 2010-03-15 Martin Jambor <mjambor@suse.cz>
13022 PR tree-optimization/43141
13023 * tree-sra.c (create_abstract_origin): New function.
13024 (modify_function): Call create_abstract_origin.
13026 2010-03-15 Chris Demetriou <cgd@google.com>
13028 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
13031 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13033 PR middle-end/43354
13034 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
13035 call insert_out_of_ssa_copy for default definitions.
13037 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13039 * graphite-clast-to-gimple.c (my_long_long): Defined.
13040 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
13041 * graphite-sese-to-poly.c (my_long_long): Defined.
13042 (scop_ivs_can_be_represented): Use it.
13044 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13046 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
13047 graphite-max-bbs-per-function, and loop-block-tile-size.
13048 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
13050 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
13052 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13054 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
13055 forward declaration.
13056 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
13057 (add_upper_bounds_from_estimated_nit): New.
13058 (build_loop_iteration_domains): Use it.
13060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13062 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
13064 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13066 PR middle-end/43306
13067 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
13068 should be an INTEGER_CST. Also handle CASE_CONVERT.
13070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13072 * graphite.c (graphite_initialize): To bound the number of bbs per
13073 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
13074 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
13075 * doc/invoke.texi: Document it.
13077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13079 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
13080 * graphite-sese-to-poly.h (build_poly_scop): Same.
13082 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13084 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
13085 the number of parameters in the scop. Use as an upper bound
13086 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
13087 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
13088 * doc/invoke.texi: Document it.
13090 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
13092 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
13093 * doc/c-tree.texi: Remove.
13094 * doc/generic.texi: Merge c-tree.texi here.
13095 * doc/gccint.texi (Trees): Remove menu entry.
13096 (c-tree.texi): Remove @include.
13097 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
13098 * doc/languages.texi (Reading RTL): Ditto.
13100 2010-03-12 Steve Ellcey <sje@cup.hp.com>
13103 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
13105 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13107 PR middle-end/42431
13108 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
13109 code added to work around reload clobbering CONST insns.
13111 2010-03-12 Jakub Jelinek <jakub@redhat.com>
13113 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
13114 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
13115 (cselib_preserve_only_values): Remove retain argument, don't
13116 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
13117 * cselib.h (cselib_preserve_only_values): Remove retain argument.
13118 * var-tracking.c (micro_operation): Move insn field before union.
13119 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
13120 (struct variable_tracking_info_def): Remove n_mos field, change
13121 mos into a vector of micro_operations.
13122 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
13123 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
13124 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
13125 changing into a vector.
13126 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
13127 come before all other uops generated by add_stores.
13128 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
13130 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
13131 a vector. Run just one pass over the bbs instead of separate counting
13132 and computation phase.
13133 (vt_finalize): Free VTI (bb)->mos vector instead of array.
13136 * tree-inline.c (remap_decls): Put old_var rather than origin_var
13137 into *nonlocalized_list vector.
13138 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
13139 even if origin is non-NULL.
13140 (gen_variable_die): Likewise.
13141 (process_scope_var): Don't change origin.
13142 (gen_decl_die): Likewise.
13143 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
13144 before adding new edges instead of after it, fix moving over
13147 2010-03-11 David S. Miller <davem@davemloft.net>
13149 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
13151 * configure: Rebuild.
13153 2010-03-11 Martin Jambor <mjambor@suse.cz>
13155 PR tree-optimization/43257
13156 * tree.c (assign_assembler_name_if_neeeded): New function.
13157 (free_lang_data_in_cgraph): Assembler name assignment moved to the
13158 above new function.
13159 * tree.h (assign_assembler_name_if_neeeded): Declare.
13160 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
13161 the function if needed.
13163 2010-03-11 Chris Demetriou <cgd@google.com>
13165 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
13166 include/stdint-gcc.h, and include/stdint.h world-readable.
13168 2010-03-11 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/43255
13171 * tree-vrp.c (process_assert_insertions_for): Do not insert
13172 asserts for trivial conditions.
13174 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13176 PR tree-optimization/43280
13177 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
13178 generation. Move calculation of size out of the if branch.
13179 (find_bswap): Modify compare number generation.
13181 2010-03-11 Richard Guenther <rguenther@suse.de>
13184 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
13185 (input_gimple_stmt): Fixup handled component types during
13186 operand read. Also fix up decls in ADDR_EXPRs.
13188 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
13190 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
13191 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
13193 2010-03-10 Jan Hubicka <jh@suse.cz>
13196 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
13197 * varasm.c (get_variable_section): Don't do that here...
13198 (make_decl_rtl): ... and here.
13199 (do_assemble_alias): Produce decl RTL.
13200 (assemble_alias): Likewise.
13202 2010-03-10 Jakub Jelinek <jakub@redhat.com>
13205 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
13206 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
13208 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
13209 (based_loc_descr): Only express drap or vdrap regno based expressions
13210 using DW_OP_fbreg when not optimizing.
13211 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
13212 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
13213 REG_CFA_SET_VDRAP note.
13215 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
13217 PR tree-optimization/43236
13218 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
13219 error in calculation of base address in reverse iteration case.
13220 (generate_builtin): Take number of latch executions if the statement
13223 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
13225 PR middle-end/42859
13226 * tree-eh.c: Include pointer-set.h.
13227 (lower_eh_dispatch): Filter out duplicate case labels and
13228 remove the unneeded edge when the label is unused. Return
13229 true when some edges are removed.
13230 (execute_lower_eh_dispatch): When any lowering resulted in
13231 removing an edge, also delete unreachable blocks.
13233 2010-03-10 Jakub Jelinek <jakub@redhat.com>
13236 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13237 UNSPEC_MACHOPIC_OFFSET.
13239 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
13242 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
13243 (m68k_delegitimize_address): New function.
13245 2010-03-09 Jakub Jelinek <jakub@redhat.com>
13248 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
13251 * var-tracking.c (adjust_sets): New function.
13252 (count_with_sets, add_with_sets): Use it.
13253 (get_adjusted_src): New inline function.
13254 (add_stores): Use it.
13257 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
13258 call cselib_dummy_expand_value_rtx_cb instead of
13259 cselib_expand_value_rtx_cb.
13262 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
13263 * config/i386/i386.c: Include debug.h and dwarf2out.h.
13264 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
13265 and .cfi_endproc around the pic thunks.
13266 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
13267 all queued unwind info register saves are saved before the call.
13268 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
13269 considered as sp-=4 for unwind info and the pop as sp+=4 which
13270 also clobbers dest, but doesn't actually restore it.
13273 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
13274 RTX_FRAME_RELATED_P.
13276 2010-03-09 Jie Zhang <jie@codesourcery.com>
13278 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
13279 whitespaces in output template.
13281 2010-03-09 Jie Zhang <jie@codesourcery.com>
13283 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
13284 out array boundary.
13286 2010-03-08 Jakub Jelinek <jakub@redhat.com>
13288 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
13289 builtins.exp in a separate job.
13291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13293 * graphite-sese-to-poly.c (add_param_constraints): Use
13294 lower_bound_in_type and upper_bound_in_type.
13296 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13298 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
13299 instead of unsigned_type_node.
13301 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13302 Reza Yazdani <reza.yazdani@amd.com>
13304 PR middle-end/43065
13305 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
13306 on pointer type parameters.
13308 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
13310 PR middle-end/42644
13311 PR middle-end/42130
13312 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
13313 handle conversions from pointer to integers.
13314 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
13315 induction variable, to be able to work with code generated by CLooG.
13316 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
13317 (build_poly_scop): Bail out if we cannot codegen a loop.
13319 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
13321 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
13322 code generation with gloog_error.
13324 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13326 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
13327 Call fold_convert on all the returned values.
13328 (expand_scalar_variables_expr): Pass to
13329 expand_scalar_variables_ssa_name the type of the resulting expression.
13331 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13333 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
13334 ppl_min_for_le_pointset.
13335 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
13336 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
13338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13340 * graphite-dependences.c (map_into_dep_poly): Removed.
13341 (dependence_polyhedron_1): Use combine_context_id_scat.
13343 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13345 * graphite-poly.h (struct poly_scattering): Add layout documentation.
13346 (struct poly_bb): Same.
13347 (combine_context_id_scat): New.
13349 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13351 PR middle-end/42326
13352 * sese.c (name_defined_in_loop_p): Return false for default
13355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13357 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
13358 and clean up the logic.
13360 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13362 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
13365 2010-03-08 Jakub Jelinek <jakub@redhat.com>
13367 * var-tracking.c (remove_cselib_value_chains): Define only for
13369 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
13370 delete_slot_part, emit_notes_for_differences_1): Don't call
13371 remove_cselib_value_chains here.
13372 (set_slot_part, emit_notes_for_differences_2): Don't call
13373 add_cselib_value_chains here.
13374 (preserved_values): New vector.
13375 (preserve_value): New function.
13376 (add_uses, add_stores, vt_add_function_parameters): Use it
13377 instead of cselib_preserve_value.
13378 (changed_values_stack): New vector.
13379 (check_changed_vars_0): New function.
13380 (check_changed_vars_1, check_changed_vars_2): Use it.
13381 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
13382 changed_values_stack VALUEs.
13383 (vt_emit_notes): For all preserved_values call
13384 add_cselib_value_chains. If ENABLE_CHECKING call
13385 remove_cselib_value_chains before verifying value_chains is empty.
13386 Initialize and free changed_values_stack.
13387 (vt_initialize): Initialize preserved_values.
13388 (vt_finalize): Free preserved_values.
13390 2010-03-08 Richard Guenther <rguenther@suse.de>
13392 PR tree-optimization/43269
13393 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
13396 2010-03-08 Martin Jambor <mjambor@suse.cz>
13398 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
13399 (ipa_is_param_called): Removed.
13400 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
13401 (ipa_print_node_params): Do not print the called flag.
13402 (ipa_write_node_info): Do not stream the called flag.
13403 (ipa_read_node_info): Likewise.
13405 2010-03-07 Jakub Jelinek <jakub@redhat.com>
13408 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
13409 * cselib.c (struct expand_value_data): Add dummy field.
13410 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
13412 (cselib_dummy_expand_value_rtx_cb): New function.
13413 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
13415 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
13416 * var-tracking.c: Include pointer-set.h.
13417 (variable): Change n_var_parts to char from int. Add
13418 cur_loc_changed and in_changed_variables fields.
13419 (variable_canonicalize): Remove.
13420 (shared_var_p): New inline function.
13421 (unshare_variable): Maintain cur_loc_changed and
13422 in_changed_variables fields. If var was in changed_variables,
13423 replace it there with new_var. Just copy cur_loc instead of
13424 resetting it to something else.
13425 (variable_union): Don't recompute cur_loc. Use shared_var_p.
13426 (dataflow_set_union): Don't call variable_canonicalize.
13427 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
13428 of their DEBUG_EXPR_TREE_DECLs.
13429 (canonicalize_loc_order_check): Verify that cur_loc is NULL
13430 and in_changed_variables and cur_loc_changed is false.
13431 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
13432 and cur_loc_changed. Don't update cur_loc here.
13433 (variable_merge_over_src): Don't call variable_canonicalize.
13434 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
13435 removing loc that is equal to cur_loc, clear cur_loc,
13436 set cur_loc_changed and ensure variable_was_changed is called.
13437 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
13438 compare pointers in cur_loc check, if it is equal to loc,
13439 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
13440 (variable_different_p): Remove compare_current_location argument,
13441 don't compare cur_loc.
13442 (dataflow_set_different_1): Adjust variable_different_p caller.
13443 (variable_was_changed): If dv had some var in changed_variables
13444 already, reset in_changed_variables flag for it and propagate
13445 cur_loc_changed over to the new variable. On empty var
13446 always set cur_loc_changed. Set in_changed_variables on whatever
13447 var is added to changed_variables.
13448 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
13449 Use shared_var_p. When removing loc that is equal to cur_loc,
13450 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
13451 end, don't set it to something else, just call variable_was_changed.
13452 (delete_slot_part): Use shared_var_p. When cur_loc equals to
13453 loc being removed, clear cur_loc and set cur_loc_changed.
13454 Set cur_loc_changed if all locations have been removed.
13455 (struct expand_loc_callback_data): New type.
13456 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
13457 allocated. Always create SUBREGs if simplify_subreg failed.
13458 Prefer to use cur_loc, when that fails and still in
13459 changed_variables (and seen first time) recompute it. Set
13460 cur_loc_changed of variables which had to change cur_loc and
13461 compute elcd->cur_loc_changed if any of the subexpressions used
13462 had to change cur_loc.
13463 (vt_expand_loc): Adjust to pass arguments in
13464 expand_loc_callback_data structure.
13465 (vt_expand_loc_dummy): New function.
13466 (emitted_notes): New variable.
13467 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
13468 that weren't used for any other decl in current
13469 emit_notes_for_changes call call vt_expand_loc_dummy to update
13470 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
13471 first loc_chain location if NULL before. Always use just
13472 cur_loc instead of first loc_chain location. When cur_loc_changed
13473 is false, when not --enable-checking=rtl just don't emit any note.
13474 When rtl checking, compute the note and assert it is the same
13475 as previous note. Clear cur_loc_changed and in_changed_variables
13476 at the end before removing from changed_variables.
13477 (check_changed_vars_3): New function.
13478 (emit_notes_for_changes): Traverse changed_vars to call
13479 check_changed_vars_3 on each changed var.
13480 (emit_notes_for_differences_1): Clear cur_loc_changed and
13481 in_changed_variables. Recompute cur_loc of new_var.
13482 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
13483 (vt_emit_notes): Initialize and destroy emitted_notes.
13485 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
13487 PR rtl-optimization/42220
13488 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
13489 Use verify_reg_tracked to determine if we should use OP_OUT rather
13491 (build_def_use): If we see an in-out operand for a register that we
13492 know nothing about, treat is an output if possible, fail the block if
13495 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13498 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
13501 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13504 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
13505 uses of relevant DEFs that are dead outside the loop too.
13507 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13509 * var-tracking.c (dataflow_set_merge): Swap src and src2.
13511 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13513 * var-tracking.c (values_to_unmark): New variable.
13514 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13515 values_to_unmark vector. Moved body to...
13516 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13517 instead queue it into values_to_unmark vector.
13518 (vt_find_locations): Free values_to_unmark vector.
13520 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
13522 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
13523 (site.exp): Export them when plugins are enabled.
13525 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
13527 PR middle-end/42326
13528 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
13529 that contain scevs.
13530 (chrec_fold_multiply): Same.
13532 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
13535 * c-decl.c (build_compound_literal): Return early if init is
13536 an error_mark_node.
13538 2010-03-04 Martin Jambor <mjambor@suse.cz>
13540 PR tree-optimization/43164
13541 PR tree-optimization/43191
13542 * tree-sra.c (type_consists_of_records_p): Reject records with
13543 zero-size bit-fields at the end.
13545 2010-03-04 Mike Stump <mikestump@comcast.net>
13547 * Makefile.in (TAGS): Remove *.y.
13549 2010-03-04 Richard Guenther <rguenther@suse.de>
13551 PR tree-optimization/40761
13552 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
13554 (my_rev_post_order_compute): New function.
13555 (init_pre): Call it.
13557 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
13559 PR middle-end/43209
13560 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
13561 decrease the cost of an IV candidate when the cost is infinite.
13563 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13565 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
13566 Use '3DNow!' for the extension of that name, ensure normal space
13568 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
13570 2010-03-03 Jeff Law <law@redhat.com>
13572 * PR middle-end/32693
13573 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
13574 than gen_rtx_SUBREG.
13575 (extract_bit_field_1): Likewise.
13577 2010-03-03 Janis Johnson <janis187@us.ibm.com>
13579 * doc/sourcebuild.texi (Test directives): Document that arguments
13580 include-opts and exclude-opts are now optional for dg-skip-if,
13581 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
13583 2010-03-03 Jason Merrill <jason@redhat.com>
13586 * cgraph.h (varpool_node): Add extra_name field.
13587 * varpool.c (varpool_extra_name_alias): New.
13588 (varpool_assemble_decl): Emit extra name aliases.
13589 (varpool_mark_needed_node): Look past an extra name alias.
13590 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
13591 * lto-streamer-in.c (lto_input_tree): Read it.
13592 * lto-streamer-out.c (output_unreferenced_globals): Write it.
13594 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
13596 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
13597 (sparc*-*-solaris2*): ...this.
13599 2010-03-03 Jakub Jelinek <jakub@redhat.com>
13602 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
13603 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
13604 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
13605 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
13608 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
13609 fallthrough to default handling, just with want_address 0 instead of 2.
13610 For single element lists, add_AT_loc directly, otherwise create an
13611 artificial variable DIE and stick location list to it.
13614 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
13615 (VAL_EXPR_HAS_REVERSE): Define.
13616 (reverse_op): New function.
13617 (add_stores): For reversible operations add an extra MO_VAL_USE.
13619 2010-03-02 Jason Merrill <jason@redhat.com>
13621 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
13623 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
13625 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
13626 (sparc64-*-linux*): Likewise.
13627 (sparc64-*-solaris2*): Include assembler files before linker ones.
13628 (sparc-*-solaris2*): Simplify and reorder to match previous case.
13629 * config/sparc/gas.h: Delete.
13630 * config/sparc/sol2-64.h: Add copyright notice.
13631 * config/sparc/sol2-gas-bi.h: Likewise.
13632 * config/sparc/sol2-gld.h: Likewise.
13633 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
13634 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
13635 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
13636 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
13637 (sparc_elf_asm_named_section): Rename into...
13638 (sparc_solaris_elf_asm_named_section): ...this. Always define.
13640 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
13642 * config/alpha/alpha.c (override_options): Fix -mtune error message.
13644 2010-03-02 Jeff Law <law@redhat.com>
13646 PR middle-end/42431
13647 * reload1.c (rtx_p, substitute_stack): Declare.
13648 (substitute): Record addresses of changed rtxs.
13649 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
13650 Restore the original rtx when complete.
13651 (reload): Free subsitute_stack when complete.
13653 2010-03-02 Janis Johnson <janis187@us.ibm.com>
13655 * doc/gccint.texi (menu): Add Testsuites as a chapter.
13656 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
13658 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
13659 LTO Testing, gcov Testing, profopt Testing, compat Testing,
13660 Torture Tests): Change from subsection to section.
13662 2010-03-02 Jakub Jelinek <jakub@redhat.com>
13663 Steven Bosscher <steven@gcc.gnu.org>
13665 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
13668 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
13670 PR middle-end/42640
13671 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
13672 the assignment from the new induction variable to the assignment
13673 of the value from the original loop PHI function.
13675 2010-03-01 Janis Johnson <janis187@us.ibm.com>
13676 Daniel Jacobowitz <dan@codesourcery.com>
13678 * doc/sourcebuild.texi (Test directives): Clarify options to
13681 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13683 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
13684 Disable cfi directives unless GCC and gas agree on using read-only
13685 .eh_frame sections for 64-bit.
13686 * configure: Regenerate.
13688 2010-03-01 Richard Guenther <rguenther@suse.de>
13690 PR tree-optimization/43220
13691 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
13692 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
13694 2010-03-01 Richard Guenther <rguenther@suse.de>
13695 Martin Jambor <mjambor@suse.cz>
13697 PR middle-end/41250
13698 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
13699 gimplified parameters.
13701 2010-03-01 Christian Bruel <christian.bruel@st.com>
13703 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
13705 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
13707 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
13709 2010-03-01 Richard Guenther <rguenther@suse.de>
13711 PR middle-end/43213
13712 * expr.c (expand_assignment): Use the alias-oracle to tell
13713 if the rhs aliases the result decl.
13715 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13718 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
13719 to sol_gt_pch_get_address.
13720 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
13721 64-bit, SPARC and x86.
13722 (sol_gt_pch_get_address): New function.
13724 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
13726 * toplev.h (inform_n, error_n): Declare.
13727 * diagnostic.c (inform_n, error_n): New function.
13729 2010-03-01 Jakub Jelinek <jakub@redhat.com>
13731 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
13732 has no rtl yet when processing local_decls, queue it and recheck
13733 if deferred stack allocation hasn't assigned it rtl.
13735 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13737 * config/sh/sh.c (unspec_bbr_uid): New.
13738 (gen_block_redirect): Use it instead of INSN_UID.
13739 (gen_far_branch): Likewise.
13741 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
13743 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
13744 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
13746 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13748 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
13749 (Warning Options): -Wno-conversion-null is valid for
13750 Objective-C++ as well.
13751 * doc/tm.texi (Named Address Spaces): Likewise.
13752 * doc/plugins.texi (Plugins): Replace TABs with spaces.
13753 * doc/tree-ssa.texi (Tree SSA): Likewise.
13755 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13758 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
13759 by default. Don't set the default arch for
13760 i[34567]86-*-darwin*|x86_64-*-darwin*.
13762 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13765 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
13766 default. Set the default 32bit/64bit archs with $with_arch
13767 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
13769 2010-02-27 Richard Guenther <rguenther@suse.de>
13771 PR tree-optimization/43186
13772 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
13773 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
13774 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
13775 unroller iterations.
13777 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13779 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
13780 required and i[34567]86-*-* targets don't support 64bit ISA.
13782 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
13785 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13786 the same alias set.
13788 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13790 * config.gcc: Set the default arch at least to Prescott for
13791 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
13792 if SSE math is enabled.
13794 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13796 * diagnostic.c (diagnostic_initialize): Update.
13797 (diagnostic_report_diagnostic): Test inhibit_notes_p for
13799 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
13800 (diagnostic_inhibit_notes): New.
13801 * toplev.c (process_options): inhibit notes with -fcompare-debug.
13803 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13806 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
13807 * doc/standards.texi: Likewise.
13808 * doc/extend.texi: Likewise.
13809 * doc/trouble.texi: Likewise.
13810 * doc/cppopts.texi: Likewise.
13811 * doc/install.texi: Likewise.
13812 * c.opt (std=c90,std=gnu90): New options.
13813 * c-opts.c (c_common_handle_option): Handle them.
13815 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13818 * c-decl.c (undeclared_variable): Use an informative note.
13820 2010-02-26 Richard Guenther <rguenther@suse.de>
13822 PR tree-optimization/43186
13823 * gimple.h (gimple_fold): Remove.
13824 * gimple.c (gimple_fold): Remove. Inline into single user ...
13825 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
13826 Try harder for conditions.
13828 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13831 * function.c (used_types_insert): Don't skip through named pointer
13832 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
13833 and it is different from the main variant's type.
13835 2010-02-26 Nick Clifton <nickc@redhat.com>
13837 * config/rx/rx.md (sminsi3): Remove bogus alternative.
13839 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13841 * config.gcc: Support --with-fpmath=sse for x86.
13843 * config/i386/ssemath.h: New.
13845 * doc/install.texi (--with-fpmath=sse): Documented.
13847 2010-02-26 Richard Guenther <rguenther@suse.de>
13849 PR tree-optimization/43188
13850 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
13851 vector types of over-aligned element type.
13853 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
13856 * config/i386/i386.c (expand_vec_perm_blend): Use correct
13857 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
13859 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
13861 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
13863 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13865 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
13866 * var-tracking.c: Include diagnostic.h.
13867 (debug_dv): New function.
13868 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
13871 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
13872 (add_value_chain, add_value_chains, remove_value_chain,
13873 remove_value_chains): Handle DEBUG_EXPRs.
13874 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
13877 * regcprop.c (struct queued_debug_insn_change): New type.
13878 (struct value_data_entry): Add debug_insn_changes field.
13879 (struct value_data): Add n_debug_insn_changes field.
13880 (debug_insn_changes_pool): New variable.
13881 (free_debug_insn_changes, apply_debug_insn_changes,
13882 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
13883 (kill_value_one_regno): Call free_debug_insn_changes if needed.
13884 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
13886 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
13888 (copyprop_hardreg_forward_1): Don't call apply_change_group for
13889 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
13890 changes, call cprop_find_used_regs via note_stores.
13891 (copyprop_hardreg_forward): When copying vd from predecessor
13892 which has any queued DEBUG_INSN changes, make sure the pointers are
13893 cleared. At the end call df_analyze and then if there are any
13894 DEBUG_INSN changes queued at the end of some basic block for still
13895 live registers, apply them.
13896 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
13898 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
13900 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
13903 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
13905 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
13906 targets. Set the default with_cpu/with_arch from arch/cpu.
13907 Allow x86-64 and native for with_cpu/with_arch.
13909 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
13911 * ebitmap.c: Change calls to verify_popcount with calls to
13912 sbitmap_verify_popcount.
13913 (ebitmap_clear_bit): Fixed map->cacheindex test and
13914 map>cache update when bit clearing results in an empty
13917 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13920 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
13921 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
13922 and support both V2DF and V2DI modes.
13923 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
13924 support both V2DF and V2DI modes.
13925 (general): Delete trailing whitespace from a few patterns.
13927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13928 V2DF/V2DI interleave high/low builtins.
13930 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
13933 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
13934 interleave high/low functions.
13936 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13938 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
13939 #pragma extern_prefix.
13941 2010-02-25 Jakub Jelinek <jakub@redhat.com>
13944 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
13945 BLKmode, assert op0 is a MEM and just adjust its mode.
13948 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
13949 if bitpos isn't multiple of mode's bitsize.
13951 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13953 * c.opt (-ftemplate-depth=): New.
13954 (-ftemplate-depth-): Deprecate.
13955 * optc-gen.awk: Handle -ftemplate-depth=.
13956 * opth-gen.awk: Likewise.
13957 * c-opts.c (c_common_handle_option): Likewise.
13958 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
13960 2010-02-24 Jason Merrill <jason@redhat.com>
13962 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
13964 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13966 * cfg.c (alloc_aux_for_block): Remove inline.
13967 (alloc_aux_for_edge): Likewise.
13969 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13971 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
13973 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13975 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
13976 * config/i386/sol2-gas.h: New file.
13977 * config.gcc (i[34567]86-*-solaris2*): Use it.
13979 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13982 * c-typeck.c (ep_convert_and_check): New.
13983 (build_conditional_expr): Use it.
13984 (build_binary_op): Likewise.
13986 2010-02-24 Jakub Jelinek <jakub@redhat.com>
13988 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
13991 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
13992 bounds even for -O+.
13993 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
13994 expr needs to have DECL_NAME set.
13996 2010-02-24 Nick Clifton <nickc@redhat.com>
13998 * config/mep/mep.c: Include gimple.h.
13999 (mep_function_uses_sp): Delete unused function.
14000 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
14001 parameters. Use unsigned integers to count args. Return a
14002 NULL_RTX instead of an error_mark_node. Toidy up formatting.
14004 2010-02-23 Jakub Jelinek <jakub@redhat.com>
14007 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
14008 greater or equal to nelt instead of 2 * nelt.
14009 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
14012 2010-02-23 Jason Merrill <jason@redhat.com>
14015 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
14016 in cfun->local_decls even if they have register types.
14019 * stor-layout.c (place_field): Don't warn about unnecessary
14020 DECL_PACKED if the type is packed.
14022 2010-02-23 Jakub Jelinek <jakub@redhat.com>
14025 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
14026 GOTOFF relocs, even when the base reg isn't pic pointer.
14028 2010-02-23 Michael Matz <matz@suse.de>
14031 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
14032 (expand_gimple_basic_block): Generate and use debug temps if there
14033 are debug uses left after the last real use of TERed ssa names.
14034 Unlink debug immediate uses when they are expanded.
14036 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14039 * config/i386/i386.c (override_options): Reorganise to provide
14040 better error messages.
14042 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
14044 PR middle-end/43083
14045 * graphite-scop-detection.c (create_single_exit_edge): Move
14046 the call to find_single_exit_edge to....
14047 (create_sese_edges): ...here. Don't handle multiple edges
14048 exiting the function.
14049 (build_graphite_scops): Don't handle multiple edges
14050 exiting the function.
14052 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
14054 PR middle-end/43097
14055 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
14056 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
14058 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
14060 PR middle-end/43026
14061 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
14063 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14066 * c-typeck.c (convert_arguments): Print declaration location.
14067 * c-common.c (validate_nargs): Rename as
14068 builtin_function_validate_nargs.
14069 (check_builtin_function_arguments): Update.
14071 2010-02-22 Richard Guenther <rguenther@suse.de>
14074 * tree-inline.c (declare_return_variable): Use the type of
14075 the call stmt lhs if available.
14077 2010-02-22 Duncan Sands <baldrick@free.fr>
14079 * passes.c (register_pass): Always consider all pass lists when
14080 ref_pass_instance_number is zero.
14082 2010-02-22 Richard Guenther <rguenther@suse.de>
14084 PR tree-optimization/42749
14085 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
14086 parameter. Do arithmetic in the original type.
14087 (update_accumulator_with_ops): Likewise.
14088 (adjust_accumulator_values): Adjust.
14090 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14092 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
14093 (QI to BLKmode splitter): New splitter.
14095 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
14097 * config/i386/i386.c (initial_ix86_tune_features): Turn on
14098 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
14100 2010-02-22 Richard Guenther <rguenther@suse.de>
14102 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
14104 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
14106 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
14107 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
14108 ($(T)crti.o, $(T)crtn.o): Remove rules.
14110 2010-02-21 Tobias Burnus <burnus@net-b.de>
14113 * doc/invoke.texi (-fassociative-math): Document that this
14114 option is automatically enabled for Fortran.
14116 2010-02-20 David S. Miller <davem@davemloft.net>
14118 * configure.ac: Test if linker and assembler properly support
14119 GOTDATA_OP relocations.
14120 * configure: Rebuild.
14121 * config.in: Likewise.
14122 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
14123 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
14124 (movsi_high_pic): Likewise.
14125 (movdi_lo_sum_pic): Likewise.
14126 (movdi_high_pic): Likewise.
14127 (movsi_pic_gotdata_op): New pattern.
14128 (movdi_pic_gotdata_op): Likewise.
14129 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
14130 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
14132 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
14136 attribute to ssemul.
14137 (xop_mulv2div2di3_high): Ditto.
14139 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
14142 * c.opt (Wconversion-null): New option.
14143 * doc/invoke.texi (Wconversion-null): Document.
14145 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
14147 * common.opt (Wlarger-than-): Add Undocumented.
14149 2010-02-19 Mike Stump <mikestump@comcast.net>
14151 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
14153 2010-02-19 Jason Merrill <jason@redhat.com>
14156 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
14157 * configure: Likewise.
14159 2010-02-20 Alan Modra <amodra@gmail.com>
14161 PR middle-end/42344
14162 * cgraph.h (cgraph_make_decl_local): Declare.
14163 * cgraph.c (cgraph_make_decl_local): New function.
14164 (cgraph_make_node_local): Use it.
14165 * cgraphunit.c (cgraph_function_versioning): Likewise.
14166 * ipa.c (function_and_variable_visibility): Likewise.
14168 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14171 * except.c (sjlj_emit_function_enter): Don't call
14172 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
14174 * rtl.h (add_reg_br_prob_note): Remove prototype.
14176 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14179 * c-common.c (conversion_warning): Remove widening conversions
14180 before checking the conversion of integers to reals.
14182 2010-02-19 Mike Stump <mikestump@comcast.net>
14184 PR middle-end/43125
14185 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
14188 * cgraphunit.c (process_function_and_variable_attributes): Check
14189 DECL_PRESERVE_P instead of looking up attribute "used".
14190 * ipa-pure-const.c (check_decl): Likewise.
14191 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
14192 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
14193 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
14194 instead of attribute "used".
14195 * config/sol2-c.c (solaris_pragma_init): Likewise.
14196 (solaris_pragma_fini): Likewise.
14198 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14200 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
14201 Use XCNEW instead of xcalloc.
14202 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
14203 XNEW instead of xmalloc.
14204 (get_fields): Use XNEWVEC instead of xmalloc.
14207 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
14208 populate vars array.
14209 (create_new_general_access): For debug stmts just reset value.
14210 (get_stmt_accesses): For accesses within debug stmts just record them
14211 using add_access_to_acc_sites instead of preventing the peeling or
14212 counting them as accesses.
14214 PR middle-end/42233
14215 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
14217 2010-02-19 Richard Guenther <rguenther@suse.de>
14219 PR tree-optimization/42916
14220 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
14223 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
14225 * configure.ac: Replace all uses of changequote in macro arguments
14226 with proper quoting.
14228 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14230 PR middle-end/42233
14231 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
14233 2010-02-19 Richard Guenther <rguenther@suse.de>
14235 PR tree-optimization/42944
14236 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
14237 test for aliasing with errno.
14239 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14241 PR middle-end/42233
14242 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
14243 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
14244 * dojump.c: Include output.h.
14245 (inv): New inline function.
14246 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
14247 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
14248 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
14249 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
14250 argument, pass it down to other calls.
14251 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
14252 add REG_BR_PROB note to the conditional jump.
14253 * cfgexpand.c (add_reg_br_prob_note): Removed.
14254 (expand_gimple_cond): Don't call it, add the probability
14255 as last argument to jumpif_1/jumpifnot_1.
14256 * Makefile.in (dojump.o): Depend on output.h.
14257 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
14259 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
14260 * stmt.c (do_jump_if_equal): Likewise.
14261 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
14262 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14263 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
14265 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
14266 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
14267 jumpifnot_1 callers.
14268 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
14270 (store_expr): Adjust jumpifnot caller.
14271 (store_constructor): Adjust jumpif caller.
14273 PR middle-end/42233
14274 * gimplify.c (gimple_boolify): For __builtin_expect call
14275 gimple_boolify also on its first argument.
14277 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
14279 * configure.ac (gnu-unique-object): Wrap regexps using [] in
14281 (__stack_chk_fail): Ditto. Remove quadrigraphs.
14282 * configure: Regenerated.
14284 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14286 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
14287 lang_hooks.types_compatible_p instead of comptypes.
14289 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
14291 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
14292 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
14293 if __prefer_thumb__ is defined.
14295 2010-02-18 Martin Jambor <mjambor@suse.cz>
14297 PR tree-optimization/43066
14298 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
14299 array with zero-sized element type.
14301 2010-02-18 Jakub Jelinek <jakub@redhat.com>
14303 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
14304 rtx, allocate struct var_loc_node here and return it to the
14305 caller, and only if it is actually needed.
14306 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
14307 move it earlier and return immediately if it returns NULL.
14309 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
14311 * config/sparc/gas.h: New file. Restore
14312 TARGET_ASM_NAMED_SECTION to its ELF default.
14313 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
14314 check !HAVE_GNU_AS.
14315 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14316 Likewise. Add ATTRIBUTE_UNUSED to prototype.
14317 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
14318 after sparc/sysv4.h.
14320 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
14322 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
14324 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
14326 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
14327 patterns from predicated pattern.
14329 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
14332 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
14333 for insn mnemonic suffix.
14335 2010-02-17 Richard Guenther <rguenther@suse.de>
14337 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
14340 2010-02-17 Jakub Jelinek <jakub@redhat.com>
14343 * caller-save.c (save_call_clobbered_regs): If BB ends with
14344 a DEBUG_INSN, move any notes in between last real insn and the last
14345 DEBUG_INSN after the last DEBUG_INSN.
14347 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
14349 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
14350 Fix return type. Fix argument type. Explain meaning of return value.
14352 2010-02-16 Richard Guenther <rguenther@suse.de>
14354 PR tree-optimization/41043
14355 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
14356 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
14358 (vrp_visit_phi_node): ... but only for loop PHI nodes.
14360 2010-02-16 Ira Rosen <irar@il.ibm.com>
14362 PR tree-optimization/43074
14363 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
14364 * tree-vect-loop.c (vect_analyze_loop_operations): Add
14365 vectorizable cycles in hybrid SLP check.
14366 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
14368 2010-02-16 Richard Guenther <rguenther@suse.de>
14370 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
14371 (true_dependence): If memrefs_conflict_p computes must-alias
14372 trust it. Move TBAA check after offset-based disambiguation.
14373 (canon_true_dependence): Likewise.
14375 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
14377 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
14378 * doc/invoke.texi: Document it.
14379 * var-tracking.c: Include toplev.h and params.h.
14380 (vt_find_locations): Return bool indicating success. Compute
14381 hash sizes unconditionally. Check new parameter, report.
14382 (variable_tracking_main_1): Check vt_find_locations results and
14383 retry. Renamed from...
14384 (variable_tracking_main): ... this. New wrapper to preserve
14385 flag_var_tracking_assignments.
14386 * Makefile.in (var-tracking.o): Adjust dependencies.
14388 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
14389 Jakub Jelinek <jakub@redhat.com>
14392 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
14393 if weak_import attribute is present.
14394 * config/darwin.c (machopic_select_section): Likewise.
14396 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
14398 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
14399 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
14400 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
14401 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
14403 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
14406 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14407 Fix argument types.
14409 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
14410 Rewrite text to refer to the names.
14412 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
14414 * config/i386/i386-builtin-types.def
14415 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
14416 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
14417 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
14418 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
14419 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
14420 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
14421 IX86_BUILTIN_VPERMIL2PS256.
14422 (MULTI_ARG_4_DF2_DI_I): Defined.
14423 (MULTI_ARG_4_DF2_DI_I1): Defined.
14424 (MULTI_ARG_4_SF2_SI_I): Defined.
14425 (MULTI_ARG_4_SF2_SI_I1): Defined.
14426 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
14427 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
14428 __builtin_ia32_vpermil2ps256.
14429 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
14430 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
14431 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
14432 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
14433 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
14434 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
14435 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
14436 CODE_FOR_xop_vpermil2v8sf3.
14437 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
14438 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
14439 * config/i386/xopintrin.h (_mm_permute2_pd): New.
14440 (_mm256_permute2_pd): New.
14441 (_mm_permute2_ps): New.
14442 (_mm256_permute2_ps): New.
14444 2010-02-15 Nick Clifton <nickc@redhat.com>
14446 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
14447 boolean parameters. Use emit_jump_insn when emitting a pop
14448 instruction containing a return insn.
14449 (push): Use 'true' rather than '1' as second parameter to F.
14450 (h8300_expand_prologue): Likewise.
14451 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
14452 (h8300_expand_epilogue): Likewise.
14454 2010-02-15 Richard Guenther <rguenther@suse.de>
14456 PR middle-end/43068
14457 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
14460 2010-02-15 Nick Clifton <nickc@redhat.com>
14462 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
14465 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
14467 * intl.c (fake_ngettext): New function.
14468 * intl.h (fake_ngettext): Declare.
14469 (ngettext): Define macro.
14470 * collect2.c (notice_translated): New function.
14471 (main): Use notice_translated and ngettext.
14472 * collect2.h (notice_translated): Declare.
14474 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
14476 * reorg.c (delete_computation): Comment fixes.
14477 * caller-save.c (setup_save_areas): Idem.
14478 * sel-sched-dump.c (dump_lv_set): Idem.
14481 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14483 * config/s390/s390.c (s390_sched_init): New function.
14484 (TARGET_SCHED_INIT): Target hook defined.
14486 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
14487 Jack Howarth <howarth@bromo.med.uc.edu>
14488 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14491 Partial revert of unintended change in fix for PR41605.
14492 * config/darwin.h: Fix typo.
14493 * config/darwin9.h: Same.
14495 2010-02-11 Jakub Jelinek <jakub@redhat.com>
14497 * c-pch.c (pch_init): Clear v.
14499 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14501 PR middle-end/42930
14502 * graphite-scop-detection.c (graphite_can_represent_scev): Call
14503 graphite_can_represent_init for MULT_EXPR.
14505 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14507 PR middle-end/42914
14508 PR middle-end/42530
14509 * graphite-sese-to-poly.c (remove_phi): New.
14510 (translate_scalar_reduction_to_array): Call remove_phi.
14512 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14514 PR middle-end/42771
14515 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
14516 * graphite-clast-to-gimple.h (gloog): Update declaration.
14517 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
14518 * graphite-poly.h (struct poly_bb): Add missing comments.
14519 (struct scop): Add poly_scop_p field.
14520 (POLY_SCOP_P): New.
14521 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
14522 * graphite.c (graphite_transform_loops): Build the polyhedral
14523 representation for each scop before code generation.
14524 * sese.c (rename_variables_in_operand): Removed.
14525 (rename_variables_in_expr): Return the renamed expression.
14526 (rename_sese_parameters): New.
14527 * sese.h (rename_sese_parameters): Declared.
14529 2010-02-11 Richard Guenther <rguenther@suse.de>
14531 PR tree-optimization/42998
14532 * tree-ssa-pre.c (create_expression_by_pieces): Treat
14533 POINTER_PLUS_EXPR properly.
14535 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14536 Changpeng Fang <changpeng.fang@amd.com>
14538 PR middle-end/40886
14539 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
14540 the cost of an IV candidate when the IV is used in a test against zero.
14542 * gcc.dg/tree-ssa/ivopts-3.c: New.
14544 2010-02-11 Richard Guenther <rguenther@suse.de>
14547 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
14548 pointer-vs-decl case by swapping refs. Handle some cases
14549 of pointer-vs-decl disambiguations more conservatively.
14550 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
14551 to false after expanding.
14553 2010-02-11 Richard Guenther <rguenther@suse.de>
14556 * gcc.c (process_command): Handle LTO file@offset case more
14559 2010-02-11 Jakub Jelinek <jakub@redhat.com>
14561 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
14562 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
14564 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
14566 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
14567 if MEM's mode size isn't DWARF2_ADDR_SIZE.
14568 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
14569 Optimize eq/ne comparisons when both arguments are known to be
14571 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
14572 Don't mask operands unnecessarily if they are known to be already
14575 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
14577 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
14580 2010-02-10 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/43017
14583 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
14584 for wrapping signed arithmetic.
14586 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14589 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
14590 if no debug info should be emitted for it.
14592 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
14594 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
14595 note when flag_exceptions is set.
14597 2010-02-10 Duncan Sands <baldrick@free.fr>
14599 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
14601 2010-02-10 Richard Guenther <rguenther@suse.de>
14604 * tree.c (get_unwidened): Handle constants.
14605 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
14607 2010-02-10 Martin Jambor <mjambor@suse.cz>
14610 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
14611 check for variable argument counts independently.
14613 2010-02-10 Christian Bruel <christian.bruel@st.com>
14616 * config/sh/sh.c (find_barrier): Increase length for non delayed
14617 conditional branches.
14619 2010-02-10 Christian Bruel <christian.bruel@st.com>
14621 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
14623 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14625 * builtins.c (set_builtin_user_assembler_name): Also handle
14626 ffs if int is smaller than word.
14628 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
14630 PR middle-end/42973
14631 * ira-conflicts.c (get_dup): Remove.
14632 (process_reg_shuffles): Add new parameter. Use it as an
14633 additional guard for copy generation.
14634 (add_insn_allocno_copies): Rewrite.
14636 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
14638 * common.opt (fsched2-use-traces): Preserved for backward
14640 * doc/invoke.texi: Remove the documentation about option
14641 -fsched2-use-traces.
14642 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
14643 flag_sched2_use_traces.
14644 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
14645 the backward compatibility flag section.
14647 2010-02-09 Richard Guenther <rguenther@suse.de>
14649 PR tree-optimization/43008
14650 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
14651 make HEAP variables initialized from global memory if they
14652 are not known builtin functions.
14653 (find_func_aliases): Adjust.
14655 2010-02-09 Richard Guenther <rguenther@suse.de>
14657 PR tree-optimization/43000
14658 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
14659 arithmetic manually.
14661 2010-02-08 Jakub Jelinek <jakub@redhat.com>
14663 PR tree-optimization/42931
14664 * tree-loop-linear.c (try_interchange_loops): Don't call
14665 double_int_mul if estimated_loop_iterations failed.
14667 2010-02-08 Martin Jambor <mjambor@suse.cz>
14669 PR middle-end/42898
14670 * tree-sra.c (build_accesses_from_assign): Do not mark in
14671 should_scalarize_away_bitmap if stmt has volatile ops.
14672 (sra_modify_assign): Do not process assigns piecemeal if if stmt
14675 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
14677 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
14679 2010-02-07 Adam Nemet <adambnmet@gmail.com>
14681 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
14682 before the pattern.
14684 2010-02-07 Andrew Pinski <pinskia@gmail.com>
14686 PR middle-end/42946
14687 * df-core.c (df_finish_pass): Change type of saved_flags to int.
14689 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14691 PR middle-end/42988
14692 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
14693 to unknown_dependence.
14694 (graphite_legal_transform_dr): Handle the unknown_dependence.
14695 (graphite_carried_dependence_level_k): Same.
14697 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14699 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
14701 2010-02-07 Richard Guenther <rguenther@suse.de>
14703 PR middle-end/42991
14704 * expr.c (get_inner_reference): Always initialize *pbitsize.
14706 2010-02-07 Richard Guenther <rguenther@suse.de>
14708 PR middle-end/42956
14709 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
14710 new ARRAY_REFs on variable size element or minimal index arrays.
14712 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
14713 gimple_fold_indirect_ref.
14715 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
14718 * arm.c (arm_override_options): Just return if the user has specified
14719 an invalid fpu name.
14721 2010-02-03 Jason Merrill <jason@redhat.com>
14724 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
14725 i386_pe_maybe_record_exported_symbol.
14727 2010-02-05 Steve Ellcey <sje@cup.hp.com>
14730 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14731 (pa_delegitimize_address): New function.
14733 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
14735 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
14736 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
14738 2010-02-05 Richard Guenther <rguenther@suse.de>
14741 * lto-streamer-in.c (get_resolution): Deal with references
14742 to undefined functions.
14744 2010-02-05 Richard Guenther <rguenther@suse.de>
14746 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
14747 (fold_const_aggregate_ref): Likewise.
14748 (ccp_fold_stmt): Substitute loads.
14749 (maybe_fold_reference): Verify types before substituting.
14751 (fold_gimple_assign): Unshare properly.
14752 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
14754 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
14756 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
14757 for rs6000_gen_cell_microcode.
14759 2010-02-04 Richard Guenther <rguenther@suse.de>
14761 PR rtl-optimization/42952
14762 * dse.c (const_or_frame_p): Remove MEM handling.
14764 2010-02-04 Nick Clifton <nickc@redhat.com>
14766 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14767 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14768 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
14769 (mn10300_asm_output_mi_thunk): New function.
14770 (mn10300_can_output_mu_thunk): New function.
14771 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
14772 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
14773 (FUNCTION_ARG): Delete incorrect comment.
14775 2010-02-03 Jason Merrill <jason@redhat.com>
14778 * fold-const.c (operand_equal_p): Handle erroneous types.
14780 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14782 * config/h8300/h8300.md (can_delay): Fix attibute condition.
14784 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
14786 PR rtl-optimization/42941
14787 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
14790 2010-02-03 Jason Merrill <jason@redhat.com>
14793 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
14795 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
14798 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
14799 (cselib_reset_table): Renamed from...
14800 (cselib_reset_table_with_next_value): ... this.
14801 (cselib_get_next_uid): Renamed from...
14802 (cselib_get_next_unknown_value): ... this.
14803 * cselib.c (next_uid): Renamed from...
14804 (next_unknown_value): ... this.
14805 (cselib_clear_table): Adjust.
14806 (cselib_reset_table): Adjust. Renamed from...
14807 (cselib_reset_table_with_next_value): ... this.
14808 (cselib_get_next_uid): Adjust. Renamed from...
14809 (cselib_get_next_unknown_value): ... this.
14810 (get_value_hash): Use hash.
14811 (cselib_hash_rtx): Likewise.
14812 (new_cselib_val): Adjust. Set and dump uid.
14813 (cselib_lookup_mem): Pass next_uid as hash.
14814 (cselib_subst_to_values): Likewise.
14815 (cselib_log_lookup): Dump uid.
14816 (cselib_lookup): Pass next_uid as hash. Adjust.
14817 (cselib_process_insn): Adjust.
14818 (cselib_init): Initialize next_uid.
14819 (cselib_finish): Adjust.
14820 (dump_cselib_table): Likewise.
14821 * dse.c (canon_address): Dump value uid.
14822 * print-rtl.c (print_rtx): Print value uid.
14823 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
14825 (dv_uid): New function, sort of renamed from...
14826 (dv_htab_hash): ... this, reimplemented in terms of it and...
14827 (dv_uid2hash): ... this. New.
14828 (variable_htab_eq): Drop excess assertions.
14829 (tie_break_pointers): Removed.
14830 (canon_value_cmp): Compare uids.
14831 (variable_post_merge_New_vals): Print uids.
14832 (vt_add_function_parameters): Adjust.
14833 (vt_initialize): Reset table. Adjust.
14835 2010-02-03 Richard Guenther <rguenther@suse.de>
14837 PR tree-optimization/42944
14838 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
14839 (call_may_clobber_ref_p_1): Likewise. Properly handle
14840 malloc and calloc clobbering errno.
14842 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
14844 * doc/invoke.texi: Fix name of sched1 dump.
14846 * opts.c (decode_options): Set flag_tree_switch_conversion
14847 only conditionally on optimize >= 2.
14849 * gcse.c: Assorted comment fixes in pass description.
14851 2010-02-03 Anthony Green <green@moxielogic.com>
14853 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
14854 nop padding in order to maintain alignment of storage location of
14855 target function address.
14856 (moxie_trampoline_init): Store target function address at newly
14858 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
14860 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
14862 2010-02-03 Richard Guenther <rguenther@suse.de>
14864 PR middle-end/42927
14865 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
14867 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14869 * config.gcc: Reenable check for obsolete targets.
14870 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
14871 mips-sgi-irix6.[0-4]*.
14873 2010-02-02 Nick Clifton <nickc@redhat.com>
14875 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
14876 constant size of 4 as being the same as 0.
14877 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
14878 can take values in the range 0..4.
14880 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
14883 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
14884 as _darwin10_Unwind_FindEnclosingFunction().
14885 * libgcc-libsystem.ver: New.
14887 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
14890 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
14891 implicitly set registers.
14893 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
14895 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
14896 (arm_override_options): Allow automatic selection of the thread
14897 pointer register if thumb2.
14898 (legitimize_pic_address): Improve code sequences for Thumb2.
14899 (arm_call_tls_get_addr): Likewise.
14900 (legitimize_tls_address): Likewise.
14901 * arm.md (pic_load_addr_arm): Delete. Replace with ...
14902 (pic_load_addr_32bit): ... this. New named pattern.
14903 * thumb2.md (pic_load_addr_thumb2): Delete.
14904 (pic_load_dot_plus_four): Delete.
14905 (tls_load_dot_plus_four): New named pattern.
14907 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
14911 Document fix for TLS bug.
14913 2010-01-31 Richard Guenther <rguenther@suse.de>
14915 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
14916 conservatively correct.
14918 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14922 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14924 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14926 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14928 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
14930 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
14932 * config.gcc: Adjust order of makefile fragments for mingw targets.
14934 2010-01-31 Richard Guenther <rguenther@suse.de>
14936 PR middle-end/42898
14937 * gimplify.c (gimplify_init_constructor): For volatile LHS
14938 initialize a temporary.
14940 2010-01-31 Matthias Klose <doko@ubuntu.com>
14942 * configure.ac: Fix __stack_chk_fail check for cross builds configured
14944 * configure: Regenerate.
14946 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
14948 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
14949 the same alias set and their sizes different constantness.
14950 (aliasing_component_refs_p): Revert 2009-10-24 change.
14952 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14954 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
14957 2010-01-29 Richard Guenther <rguenther@suse.de>
14959 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
14960 Assert we successfully updated the call.
14962 2010-01-29 Jakub Jelinek <jakub@redhat.com>
14964 PR rtl-optimization/42889
14965 * df.h (df_set_bb_dirty_nonlr): New prototype.
14966 * df-core.c (df_set_bb_dirty_nonlr): New function.
14967 * df-scan.c (df_insn_rescan): Call it instead of
14968 df_set_bb_dirty for DEBUG_INSNs.
14970 2010-01-29 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/37448
14973 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
14974 quadratic behavior in most cases.
14976 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
14979 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
14980 in the call to gen_x86_movsicc_0_m1.
14982 2010-01-28 Richard Guenther <rguenther@suse.de>
14984 PR tree-optimization/42871
14985 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
14987 2010-01-28 Richard Guenther <rguenther@suse.de>
14989 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
14990 into call arguments.
14992 2010-01-28 Richard Guenther <rguenther@suse.de>
14994 PR middle-end/42883
14995 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
14996 the forwarder if the destination is an EH landing pad.
14998 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
15000 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
15001 block list passed to gimple_duplicate_sese_tail.
15002 (parallelize_loops): Avoid parallelization when the function
15003 has_nonlocal_label.
15004 Avoid parallelization when the preheader is IRREDUCIBLE.
15005 Try to optimize when estimated_loop_iterations_int is unresolved.
15006 Add the loop's location to the dump file.
15007 * tree-cfg.c (add_phi_args_after_redirect): Remove.
15008 (gimple_duplicate_sese_tail): Remove the check for the latch.
15009 Redirect nexits to the exit block.
15010 Remove handling of the incoming edges to the latch.
15011 Redirect the backedge from the copied latch to the exit bb.
15013 2010-01-28 Michael Matz <matz@suse.de>
15016 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
15017 Wrap force_reg into a sequence, emit it before user.
15019 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
15021 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
15023 (arm_legacy_rev): Likewise.
15024 (thumb_legacy_rev): Likewise.
15026 2010-01-27 Jakub Jelinek <jakub@redhat.com>
15028 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
15029 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
15030 on MEM's address failed, try avoid_constant_pool_reference and
15031 recurse if it returned something different.
15032 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
15033 address, try avoid_constant_pool_reference and recurse if it
15034 returned something different.
15035 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
15036 address and avoid_constant_pool_reference returned something
15037 different, don't set have_address.
15039 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
15042 * var-tracking.c (val_store): Add modified argument, obey it.
15044 (count_uses): Move down logging of main.
15045 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
15046 don't need resolution.
15047 (emit_notes_in_bb): Likewise.
15049 2010-01-27 Richard Guenther <rguenther@suse.de>
15051 PR middle-end/42878
15052 * tree-inline.c (remap_decl): Delay remapping of SSA name
15053 default definitions until we need them.
15055 2010-01-27 Jakub Jelinek <jakub@redhat.com>
15057 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
15058 (rs6000_delegitimize_address): New function.
15060 * config/s390/s390.c (s390_delegitimize_address): Call
15061 delegitimize_mem_from_attrs.
15063 PR middle-end/42874
15064 * tree-inline.c (cannot_copy_type_1): Removed.
15065 (copy_forbidden): Don't forbid copying of functions containing
15066 records/unions with variable length fields.
15068 2010-01-27 Christian Bruel <christian.bruel@st.com>
15072 * config/sh/sh.c (find_barrier): Increase length for non delayed
15073 conditional branches.
15075 2010-01-27 Matthias Klose <doko@ubuntu.com>
15077 * configure.ac (gnu-unique-object): Fix ldd version check.
15078 * configure: Regenerate.
15080 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15082 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
15084 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
15085 Test for HAVE_GNU_AS value.
15087 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15089 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
15090 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
15091 INT64_TYPE): Define.
15092 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
15093 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15094 INT_LEAST64_TYPE): Define.
15095 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
15096 UINT_LEAST64_TYPE): Define.
15097 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
15098 INT_FAST64_TYPE): Define.
15099 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15100 UINT_FAST64_TYPE): Define.
15101 (INTMAX_TYPE, UINTMAX_TYPE): Define.
15102 (INTPTR_TYPE, UINTPTR_TYPE): Define.
15103 (SIG_ATOMIC_TYPE): Define.
15105 2010-01-26 Richard Guenther <rguenther@suse.de>
15107 * df-scan.c (df_scan_set_bb_info): Remove assert.
15108 (df_insn_rescan_debug_internal): Merge asserts.
15109 (df_install_ref): Likewise.
15110 (df_mark_reg): Use bitmap_set_range.
15111 (df_hard_reg_used_p): Remove assert.
15112 (df_hard_reg_used_count): Likewise.
15114 2010-01-26 Richard Guenther <rguenther@suse.de>
15116 PR rtl-optimization/42685
15117 * web.c (web_main): Ignore DEBUG_INSNs.
15119 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
15121 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
15123 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
15124 Fix types of fndecl and arglist parameters.
15126 2010-01-26 Richard Guenther <rguenther@suse.de>
15128 PR middle-end/42806
15129 * tree-eh.c (unsplit_eh): Skip debug insns.
15131 2010-01-26 Richard Guenther <rguenther@suse.de>
15133 PR tree-optimization/42250
15134 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
15136 2010-01-26 Jakub Jelinek <jakub@redhat.com>
15139 * omp-low.c (expand_omp_sections): Only use single_pred if
15140 l2_bb is single_pred_p.
15142 2010-01-25 Christian Bruel <christian.bruel@st.com>
15145 * config/sh/sh.c (find_barrier): Increase length for non delayed
15146 conditional branches.
15147 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
15149 2010-01-24 David S. Miller <davem@davemloft.net>
15151 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
15152 define if not using GAS.
15153 * config/sparc/sparc.c (sparc_elf_asm_named_section):
15154 Likewise. Delete SECTION_MERGE code, which is only applicable
15157 2010-01-24 Mark Mitchell <mark@codesourcery.com>
15160 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
15161 mangling of va_list in system headers.
15163 2010-01-23 Toon Moene <toon@moene.org>
15165 * tree-predcom.c (combine_chains): Return NULL, not false.
15167 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
15169 * tree-loop-distribution.c (distribute_loop): Fix declaration and
15170 initialization of variable res to agree with return type.
15172 2010-01-22 Steve Ellcey <sje@cup.hp.com>
15174 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
15175 * tree-sra.c: Add include of expr.h.
15177 2010-01-22 Jakub Jelinek <jakub@redhat.com>
15179 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
15180 insert the debug stmt on the single non-EH edge from the stmt.
15182 2010-01-22 Richard Henderson <rth@redhat.com>
15185 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
15186 the RHS until after generate_subtree_copies has insertted its
15187 code before the current statement.
15189 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
15191 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
15193 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
15195 2010-01-21 Martin Jambor <mjambor@suse.cz>
15197 PR tree-optimization/42585
15198 * tree-sra.c (struct access): New field grp_total_scalarization.
15199 (dump_access): Dump the new field.
15200 (should_scalarize_away_bitmap): New variable.
15201 (cannot_scalarize_away_bitmap): Likewise.
15202 (sra_initialize): Allocate new bitmaps.
15203 (sra_deinitialize): Free new bitmaps.
15204 (create_access_1): New function.
15205 (create_access): Parts moved to create_access_1.
15206 (type_consists_of_records_p): New function.
15207 (completely_scalarize_record): Likewise.
15208 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
15209 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
15210 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
15212 (analyze_all_variable_accesses): Completely scalarize small eligible
15215 2010-01-21 Martin Jambor <mjambor@suse.cz>
15217 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
15219 2010-01-21 Andrew Haley <aph@redhat.com>
15221 * gcc.c (process_command): Move lang_specific_driver before
15222 setting cc_libexec_prefix.
15224 2010-01-21 Richard Guenther <rguenther@suse.de>
15226 PR middle-end/19988
15227 * fold-const.c (negate_expr_p): Pretend only negative
15228 real constants are easily negatable.
15230 2010-01-20 Janis Johnson <janis187@us.ibm.com>
15231 Jason Merrill <jason@redhat.com>
15233 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
15234 (TYPE_TRANSPARENT_AGGR): this, for union and record.
15235 * calls.c (initialize argument_information): Handle it.
15236 * c-common.c (handle_transparent_union_attribute): Use new name.
15237 * c-decl.c (finish_struct): Ditto.
15238 * c-typeck.c (type_lists_compatible_p): Ditto.
15239 (convert_for_assignment): Use new name and also handle record.
15240 * function.c (aggregate_value_p): Handle it.
15241 (pass_by_reference): Ditto.
15242 (assign_parm_data_types): Ditto.
15243 * print-tree.c (print_node): Ditto.
15244 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
15245 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
15246 * tree.c (first_field): New fn.
15248 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15251 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
15252 even when linking statically, for now.
15254 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
15257 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
15258 without a cselib val.
15259 (count_uses): Accept MO_VAL_SET with no val on stores.
15260 (add_stores): Likewise.
15262 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15264 * var-tracking.c (check_value_val): Add a compile time assertion.
15265 (dv_is_decl_p): Simplify.
15266 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
15267 gcc_assert if ENABLE_CHECKING.
15269 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
15272 * var-tracking.c: Include tree-flow.h.
15273 (mem_dies_at_call): New.
15274 (dataflow_set_preserve_mem_locs): Use it.
15275 (dataflow_set_remove_mem_locs): Likewise.
15276 (dump_var): Renamed from dump_variable. Adjust all callers.
15277 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
15278 * Makefile.in (var-tracking.o): Adjust deps.
15280 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
15282 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
15284 2010-01-20 Richard Guenther <rguenther@suse.de>
15286 PR tree-optimization/42717
15287 * tree-ssa-dce.c (get_live_post_dom): Remove.
15288 (forward_edge_to_pdom): Take an arbitrary edge to copy
15289 degenerate PHI args from.
15290 (remove_dead_stmt): Use the first post-dominator even if it
15291 does not contain live statements as redirection destination.
15293 2010-01-20 Richard Guenther <rguenther@suse.de>
15295 * tree-inline.c (estimate_num_insns): Handle EH builtins.
15297 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15299 * sel-sched.c (create_speculation_check): Remove set but not used
15301 (try_transformation_cache): Remove set but not used variable ds.
15302 (calculate_privileged_insns): Remove set but not used variables
15303 cur_insn and min_spec_insn.
15304 (find_best_expr): Remove set but not used variable avail_n.
15305 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
15307 * cgraphunit.c (assemble_thunk): Remove set but not used variable
15309 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
15310 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
15311 new_scop_exit_edge.
15313 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
15316 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
15317 cpu types. Add support for *-sse3 cpu types.
15318 (x86_64-*-*): Ditto.
15320 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15322 PR middle-end/42803
15323 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
15324 argument, call initializer_constant_valid_p_1 instead of
15325 initializer_constant_valid_p, pass CACHE to it, return NULL
15326 immediately if first call returns NULL.
15327 (initializer_constant_valid_p_1): New function.
15328 (initializer_constant_valid_p): Use it.
15330 2010-01-20 Thomas Quinot <quinot@adacore.com>
15332 * tree.def (PLACEHOLDER_EXPR): Fix comment.
15334 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15336 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
15337 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
15338 (loc_list_from_tree): Don't handle unsigned division. Handle
15339 signed modulo using DW_OP_{over,over,div,mul,minus}.
15340 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
15341 modulo instead of signed.
15343 2010-01-20 DJ Delorie <dj@redhat.com>
15345 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
15347 (h8300_emit_stack_adjustment): Propogate it.
15349 (h8300_expand_prologue): Likewise.
15350 (h8300_expand_epilogue): Likewise.
15352 2010-01-19 Michael Matz <matz@suse.de>
15354 PR tree-optimization/41783
15355 * tree-data-ref.c (toplevel): Include flags.h.
15356 (dump_data_dependence_relation): Also dump the inputs if the
15357 result will be unknown.
15358 (split_constant_offset_1): Look through some conversions.
15359 * tree-predcom.c (determine_roots_comp): Restart a new chain if
15360 the offset from last element is too large.
15361 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
15362 (reassociate_to_the_same_stmt): Handle vector registers.
15363 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
15364 (e.g. conversions).
15365 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
15366 wide_prolog_niters argument, emit widening instructions.
15367 (vect_do_peeling_for_alignment): Adjust caller, use widened
15368 variant of the iteration cound.
15369 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
15371 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15374 * config/arm/neon-testgen.m (emit_automatics): New parameter
15375 features. Adjust for Fixed_return_reg feature.
15376 (test_intrinsic): Call emit_automatics with new feature.
15377 * config/arm/neon.ml: Update copyright years.
15378 (features): New Fixed_return_reg feature.
15379 (ops): Update feature for Vget_low.
15381 2010-01-19 Jakub Jelinek <jakub@redhat.com>
15383 PR tree-optimization/42719
15384 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
15388 * fwprop.c (all_uses_available_at): Return false if def_set dest
15389 is a REG that is used in def_insn.
15391 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
15393 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
15395 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
15396 Add argument names.
15398 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
15400 * target.h (struct gcc_target) <secondary_reload>: Change type
15401 of last argument to secondary_reload_info *.
15403 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
15406 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
15407 memory references with unaligned offsets. Remove CQImode handling.
15408 (unaligned_memory_operand): Return 1 for memory references with
15409 unaligned offsets. Remove CQImode handling.
15411 2010-01-18 Richard Guenther <rguenther@suse.de>
15413 PR middle-end/39954
15414 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
15417 2010-01-18 Richard Guenther <rguenther@suse.de>
15419 PR tree-optimization/42781
15420 * tree-ssa-structalias.c (find_what_var_points_to): Skip
15421 restrict processing only if the original variable was artificial.
15423 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
15425 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
15426 find number of popped argument bytes.
15428 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
15429 Fix the text that describes the return value for invalid insns.
15431 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
15433 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
15434 Clarify what 'cost of the -dependence' is. Fix quoting.
15436 * toplev.c (default_get_pch_validity): Rename argument to "sz".
15437 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
15439 2010-01-17 Jakub Jelinek <jakub@redhat.com>
15441 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15442 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
15444 2010-01-17 Richard Guenther <rguenther@suse.de>
15446 PR middle-end/42248
15447 * function.c (split_complex_args): Take a VEC to modify.
15448 (assign_parms_augmented_arg_list): Build a VEC instead of
15449 a chain of PARM_DECLs.
15450 (assign_parms_unsplit_complex): Take a VEC of arguments.
15451 Do not fixup unmodified parms.
15452 (assign_parms): Deal with the VEC.
15453 (gimplify_parameters): Likewise.
15455 2010-01-17 Richard Guenther <rguenther@suse.de>
15457 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
15458 node existence check.
15459 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
15460 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
15461 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
15462 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
15463 (gimple_execute_on_growing_pred): Likewise.
15465 2010-01-17 Richard Guenther <rguenther@suse.de>
15467 PR tree-optimization/42773
15468 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
15469 (compute_antic_aux): Likewise.
15470 (compute_partial_antic_aux): Likewise.
15472 2010-01-17 Jie Zhang <jie.zhang@analog.com>
15475 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
15478 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
15480 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
15483 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
15484 Fix markup for strict argument.
15486 (TARGET_SCHED_REORDER2): Fix argument types.
15488 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
15489 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
15491 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
15492 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
15494 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
15497 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
15498 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
15499 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
15500 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
15501 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
15503 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
15505 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
15507 (TARGET_ASM_RELOC_RW_MASK): Add return type.
15508 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
15510 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
15512 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
15515 (TARGET_ASM_NAMED_SECTION): Fix argument list.
15517 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
15518 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
15520 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
15522 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
15524 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
15525 referring to it. Fix language.
15527 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
15529 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
15531 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
15533 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
15535 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
15536 '@var{stream}. Remove stray 'and'.
15538 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
15540 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
15542 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
15544 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
15545 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
15547 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
15548 Fix description of return value.
15549 Rename argument "sz" to "len."
15551 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
15552 Clarify meaning of 'true' return value.
15554 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
15556 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
15557 rep_mode versus mode_rep.
15559 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
15561 (TARGET_BUILTIN_DECL): Fix name.
15563 (TARGET_COMMUTATIVE_P): Fix type of first argument.
15565 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
15567 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
15569 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
15571 (TARGET_RELAXED_ORDERING): Use @deftypevr.
15573 (TARGET_GET_DRAP_RTX): Note that this is a hook.
15576 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
15577 Rename argument tm_fn to md_fn.
15579 (TARGET_OPTION_PRINT): Fix argument list.
15581 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
15584 * config/i386/i386.c (ix86_fixup_binary_operands):
15585 Revert FMA4 fixup of operands.
15587 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15590 * Makefile.in (write_entries_to_file, install-plugin):
15591 Use \012 instead of \n with tr.
15593 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15595 * configure.ac (HAVE_AS_REF): New C macro.
15596 * configure: Regenerate.
15597 * config.in: Likewise.
15598 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
15600 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
15603 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
15605 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
15607 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
15609 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
15611 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
15613 (TARGET_IN_SMALL_DATA_P): Fix argument type.
15615 (TARGET_BINDS_LOCAL_P): Fix argument type.
15617 (TARGET_ASM_FILE_END): Use prototype.
15619 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
15621 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
15623 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
15625 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
15627 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
15628 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
15630 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
15631 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
15633 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
15634 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
15635 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
15636 (TARGET_ADDR_SPACE_CONVERT): Likewise.
15638 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
15640 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
15642 (TARGET_INIT_BUILTINS): Use prototype.
15644 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
15645 Put 'const char *' in braces. Fix parameter types.
15646 (TARGET_INVALID_CONVERSION): Fix parameter types.
15647 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
15648 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
15650 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
15653 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
15655 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
15657 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
15659 * doc/tm.texi (TARGET_HELP): Fix return type.
15661 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
15662 in braces. Fix argument types.
15664 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
15666 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
15668 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
15670 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
15671 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
15673 (TARGET_MANGLE_TYPE): Fix argument types.
15675 (TARGET_IRA_COVER_CLASSES): Use prototype.
15677 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
15679 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
15681 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
15683 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
15685 (TARGET_CALLEE_COPIES): Fix argument types.
15687 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
15689 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
15691 (TARGET_FUNCTION_VALUE): Fix argument types.
15693 (TARGET_RETURN_IN_MSB): Fix argument type.
15695 (TARGET_RETURN_IN_MEMORY): Fix argument types.
15697 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
15699 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
15701 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
15702 agree with return type.
15704 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
15706 2010-01-15 Jing Yu <jingyu@google.com>
15708 PR rtl-optimization/42691
15709 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
15710 a pseudo to a constant and are merged, and adjust comments.
15712 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
15714 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
15716 2010-01-15 Richard Guenther <rguenther@suse.de>
15718 PR middle-end/42739
15719 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
15720 labels of computed or non-local gotos to the destination.
15721 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
15722 landing pad label is the first label.
15724 2010-01-15 Richard Guenther <rguenther@suse.de>
15726 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
15728 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15731 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
15732 to allow generation of the xssqrtdp instruction on power7.
15733 (sqrtdf2_fpr): Ditto.
15735 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15737 PR middle-end/42674
15738 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
15739 functions with noreturn attribute.
15742 * varasm.c (declare_weak): Add weak attribute to decl if it
15743 doesn't have one already.
15744 (assemble_external): Only add decls to weak_decls if they also
15745 have weak attribute.
15747 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
15749 * var-tracking.c (var_reg_delete): Don't delete the association
15750 between REGs and values or one-part variables if the register
15753 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15756 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
15757 because its first operand is a non-localized variable.
15759 2010-01-14 Martin Jambor <mjambor@suse.cz>
15761 PR tree-optimization/42706
15762 * tree-sra.c (encountered_recursive_call): New variable.
15763 (encountered_unchangable_recursive_call): Likewise.
15764 (sra_initialize): Initialize both new variables.
15765 (callsite_has_enough_arguments_p): New function.
15766 (scan_function): Call decl and flags check only for IPA-SRA, check
15767 whether there is a recursive call and whether it has enough arguments.
15768 (all_callers_have_enough_arguments_p): New function.
15769 (convert_callers): Look for recursive calls only when
15770 encountered_recursive_call is set.
15771 (ipa_early_sra): Bail out either if
15772 !all_callers_have_enough_arguments_p or
15773 encountered_unchangable_recursive_call.
15775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15777 * sel-sched.c: Add 2010 to copyright years.
15778 * sel-sched-ir.c: Likewise.
15779 * sel-sched-ir.h: Likewise.
15781 2010-01-14 Martin Jambor <mjambor@suse.cz>
15783 PR tree-optimization/42714
15784 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
15785 constructors specially.
15787 2010-01-14 Andi Kleen <ak@linux.intel.com>
15789 * config/i386/drivers-i386.c (detect_caches_intel):
15790 Add l2sizekb parameter and fill in.
15791 (host_detect_local_cpu): Add l2sizekb, fill in.
15792 Add Atom small cache heuristic.
15794 2010-01-14 Andi Kleen <ak@linux.intel.com>
15796 * config/i386/drivers-i386.c (detect_caches_cpuid4):
15797 Add level3 parameter and fill in.
15798 (detect_caches_intel): Handle level3 cache.
15800 2010-01-14 Andi Kleen <ak@linux.intel.com>
15802 * config/i386/drivers-i386.c (host_detect_local_cpu):
15803 Fix core duo detection.
15805 2010-01-14 Andi Kleen <ak@linux.intel.com>
15807 * config/i386/drivers-i386.c (host_detect_local_cpu):
15808 Fix Atom detection.
15810 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15812 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
15813 (rs6000_variable_issue_1): this. Use...
15814 (rs6000_variable_issue): here. Reimplement. Print debug info.
15816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15818 * sel-sched-ir.c (sel_restore_other_notes): Rename to
15819 sel_restore_notes. Update all callers. Call reemit_notes
15822 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15824 PR rtl-optimization/42246
15825 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
15828 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15830 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
15831 all successors is the same as number of successors in current region.
15833 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15835 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
15836 to rename is not separable. Otherwise check that its LHS is not NULL.
15838 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15840 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
15842 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15844 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
15845 available registers when failed to discover LHS register class.
15846 Fix indentation. Update comment.
15848 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15849 Alexander Monakov <amonakov@ispras.ru>
15851 PR rtl-optimization/42389
15852 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
15854 (advance_state_on_fence): Likewise.
15855 (sel_target_adjust_priority): Print debug output only when
15856 sched_verbose >= 4, not 2.
15857 (get_expr_cost): Do not issue all unique insns on the next cycle.
15858 (fill_insns): Initialize can_issue_more from the value saved
15860 * sel-sched-ir.c (flist_add): New parameter issue_more.
15861 Init FENCE_ISSUE_MORE with it.
15862 (merge_fences): Likewise.
15863 (init_fences): Update call to flist_add.
15864 (add_to_fences, add_clean_fence_to_fences)
15865 (add_dirty_fence_to_fences): Likewise.
15866 (move_fence_to_fences): Update call to merge_fences.
15867 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
15869 * sel-sched-ir.h (struct _fence): New field issue_more.
15870 (FENCE_ISSUE_MORE): New accessor macro.
15872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15874 PR rtl-optimization/42388
15875 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
15876 that have no predecessors nor successors. Do not call move_bb_info
15877 for empty blocks outside of current region.
15879 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15881 PR rtl-optimization/42294
15882 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
15883 * sel-sched.c (move_exprs_to_boundary): Transitively add all
15884 originators' originators.
15886 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15888 PR rtl-optimization/39453
15889 PR rtl-optimization/42246
15890 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
15892 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
15894 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15895 Alexander Monakov <amonakov@ispras.ru>
15897 PR middle-end/42245
15898 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
15899 (maybe_tidy_empty_bb): ... here. Make static. Add new
15900 argument. Update all callers.
15901 (tidy_control_flow): ... and here. Recompute topological order
15902 of basic blocks in region if necessary.
15903 (sel_redirect_edge_and_branch): Change return type. Return true
15904 if topological order might have been invalidated.
15905 (purge_empty_blocks): Export and move from...
15906 * sel-sched.c (purge_empty_blocks): ... here.
15907 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
15908 (maybe_tidy_empty_bb): Delete prototype.
15909 (purge_empty_blocks): Declare.
15911 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15913 PR rtl-optimization/42249
15914 * sel-sched.c (try_replace_dest_reg): When chosen register
15915 and original register is the same, do not bail out early, but
15916 still check all original insns for validity of replacing destination
15917 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
15920 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15923 Port from no-undefined-overflow branch:
15924 2009-03-09 Richard Guenther <rguenther@suse.de>
15926 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
15928 2010-01-14 Richard Guenther <rguenther@suse.de>
15931 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
15933 2010-01-14 Ira Rosen <irar@il.ibm.com>
15935 PR tree-optimization/42709
15936 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
15937 as scalar type in creation of constant vector operand.
15939 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15942 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
15943 (check-parallel-%): Match `testsuite' directory component only
15946 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
15948 PR translation/39521
15949 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
15952 2010-01-13 Richard Guenther <rguenther@suse.de>
15954 PR tree-optimization/42730
15955 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
15958 2010-01-13 Steve Ellcey <sje@cup.hp.com>
15961 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
15962 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
15965 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
15967 * config/bfin/libgcc-bfin.ver: Regenerate based on current
15968 libgcc-std.ver. Add entries for ___smulsi3_highpart and
15969 ___umulsi3_highpart.
15971 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
15972 rather than schedule_insns if the pass is enabled.
15974 2010-01-13 Martin Jambor <mjambor@suse.cz>
15976 PR tree-optimization/42704
15977 * tree-sra.c (sra_modify_assign): Do not delete assignments to
15980 2010-01-13 Martin Jambor <mjambor@suse.cz>
15982 PR tree-optimization/42703
15983 * tree-sra.c (analyze_access_subtree): Check that we can build a
15984 reference to the original data within the aggregate.
15986 2010-01-13 Richard Guenther <rguenther@suse.de>
15988 PR tree-optimization/42705
15989 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
15991 2010-01-13 Richard Guenther <rguenther@suse.de>
15993 PR middle-end/42716
15994 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
15996 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15999 * var-tracking.c (values_to_unmark): New variable.
16000 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16001 values_to_unmark vector. Moved body to...
16002 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16003 instead queue it into values_to_unmark vector.
16004 (vt_find_locations): Free values_to_unmark vector.
16006 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
16008 * config/s390/s390.c (override_options): Set
16009 default of max-pending-list-length to 256
16011 2010-01-13 Richard Guenther <rguenther@suse.de>
16014 * tree-pass.h (PROP_gimple_lcx): New.
16015 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
16016 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
16017 before the final cleanup_eh.
16018 (dump_properties): Dump PROP_gimple_lcx.
16019 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
16020 (tree_lower_complex_O0): Remove.
16021 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
16022 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
16023 tree_lower_complex, schedule TODO_update_ssa.
16024 * lto-streamer-out.c (output_function): Stream the functions
16026 * lto-streamer-in.c (input_function): Likewise.
16027 (lto_read_body): Do not override them here.
16029 2010-01-12 Joseph Myers <joseph@codesourcery.com>
16032 * c-typeck.c (build_c_cast): Fold value cast to union type before
16033 wrapping it in a CONSTRUCTOR.
16035 2010-01-12 Jakub Jelinek <jakub@redhat.com>
16037 PR rtl-optimization/42699
16038 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
16041 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16043 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
16044 SUBTARGET_WARN_UNUSED_SPEC): Move ...
16045 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
16046 SUBTARGET_WARN_UNUSED_SPEC): ... here
16047 * config/mips/iris5.h (LIBGCC_SPEC): Define.
16049 2010-01-12 Julian Brown <julian@codesourcery.com>
16051 * config/arm/neon-schedgen.ml (Utils): Don't try to
16052 open missing module.
16053 (find_with_result): New.
16055 2010-01-12 Jakub Jelinek <jakub@redhat.com>
16058 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
16059 sharing when canonicalizing ({lt,ge}u (plus a b) b).
16061 PR tree-optimization/42645
16062 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
16063 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
16064 decl_map, set processing_debug_stmt to -1 and return name without
16067 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
16069 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
16070 binutils version, and reword target configuration description.
16072 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
16074 * config/avr/avr.h (LINKER_NAME): Remove.
16076 2010-01-11 Janis Johnson <janis187@us.ibm.com>
16079 * config/rs6000/rs6000.c (rs6000_override_options): On targets
16080 that support VSX, warn for -mno-altivec if vsx is not disabled,
16083 2010-01-11 Joseph Myers <joseph@codesourcery.com>
16084 Shujing Zhao <pearly.zhao@oracle.com>
16086 PR translation/42469
16087 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
16088 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
16089 character between option name and help text.
16090 * c.opt (imultilib): Likewise.
16092 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
16094 * lto-streamer-out.c (output_unreferenced_globals): Output static
16097 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
16099 PR rtl-optimization/42621
16100 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
16101 optimizing for size.
16102 (duplicate_computed_gotos): Remove now-redundant check.
16104 2010-01-10 Steve Ellcey <sje@cup.hp.com>
16107 * configure.ac: Save and restore LDFLAGS and LIBS
16108 * configure: Regenerate.
16110 2010-01-10 Richard Guenther <rguenther@suse.de>
16112 PR middle-end/42667
16113 * builtins.c (fold_builtin_strlen): Add type argument and
16114 convert the resulting length to it.
16115 (fold_builtin_1): Adjust.
16117 2010-01-09 Jakub Jelinek <jakub@redhat.com>
16119 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
16120 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
16122 (num_insns_constant_wide): Adjust for that change.
16124 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16127 * web.c (union_defs): Add used argument, to combine uses of
16128 uninitialized regs.
16129 (entry_register): Adjust type and tests of used argument.
16130 (web_main): Widen used for new use. Pass it to union_defs.
16131 * df.h (union_defs): Adjust prototype.
16133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16136 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
16137 uses in new incoming argument. Free body.
16138 (reset_debug_uses_in_loop): New.
16139 (analyze_insn_to_expand_var): Call the latter if the former found
16140 anything. Fix whitespace. Reject invalid dest overlaps before
16141 going through all insns in the loop.
16143 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16146 * haifa-sched.c (dying_use_p): Debug insns don't count.
16148 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16150 PR middle-end/42363
16151 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
16152 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
16153 (verify_gimple_call): Reject LHS in noreturn calls.
16155 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16159 * tree-vect-loop-manip.c (adjust_info): New type.
16160 (adjust_vec): New pointer to vector.
16161 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
16162 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
16163 (slpeel_update_phis_for_duplicate_loop): Use them.
16164 (slpeel_update_phi_nodes_for_guard1): Likewise.
16165 (slpeel_update_phi_nodes_for_guard2): Likewise.
16166 (slpeel_tree_peel_loop_to_edge): Likewise.
16167 (vect_update_ivs_after_vectorizer): Likewise.
16169 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16171 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
16172 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
16174 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16176 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
16177 bogus uninitialized warning.
16179 2010-01-09 Richard Guenther <rguenther@suse.de>
16181 PR middle-end/42512
16182 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
16183 the evolution is compatible with the initial condition.
16185 2010-01-09 Jakub Jelinek <jakub@redhat.com>
16187 * gcc.c (process_command): Update copyright notice dates.
16188 * gcov.c (print_version): Likewise.
16189 * gcov-dump.c (print_version): Likewise.
16190 * mips-tfile.c (main): Likewise.
16191 * mips-tdump.c (main): Likewise.
16193 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
16196 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
16198 (rotlhi3_8): Delete.
16200 (rotlsi3_8): Delete.
16201 (rotlsi3_16): Delete.
16202 (rotlsi3_24): Delete.
16203 (rotl<mode>3): New.
16204 (*rotw<mode>3): New.
16205 (*rotb<mode>3): New.
16206 * config/avr/avr.c (avr_rotate_bytes): New function.
16207 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
16209 2010-01-08 Steve Ellcey <sje@cup.hp.com>
16212 * configure.ac: Modify -rdynamic check.
16213 * configure: Regenerate.
16215 2010-01-08 DJ Delorie <dj@redhat.com>
16217 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
16218 register popping order.
16220 2010-01-08 Richard Guenther <rguenther@suse.de>
16223 * c.opt (fsigned-char): Also let LTO handle this option.
16224 (funsigned-char): Likewise.
16226 2010-01-07 Richard Guenther <rguenther@suse.de>
16228 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
16229 (gimple_op): Likewise.
16230 (gimple_op_ptr): Likewise.
16231 (gimple_assign_set_lhs): Remove gcc_assert.
16232 (gimple_assign_set_rhs1): Likewise.
16233 (gimple_assign_set_rhs2): Likewise.
16234 (gimple_call_set_lhs): Likewise.
16235 (gimple_call_set_fn): Likewise.
16236 (gimple_call_set_fndecl): Likewise.
16237 (gimple_call_fndecl): Likewise.
16238 (gimple_call_return_type): Likewise.
16239 (gimple_call_set_chain): Likewise.
16240 (gimple_call_num_args): Likewise.
16241 (gimple_call_set_arg): Likewise.
16242 (gimple_cond_set_code): Likewise.
16243 (gimple_cond_set_lhs): Likewise.
16244 (gimple_cond_set_rhs): Likewise.
16245 (gimple_cond_set_true_label): Likewise.
16246 (gimple_cond_set_false_label): Likewise.
16247 (gimple_label_set_label): Likewise.
16248 (gimple_goto_set_dest): Likewise.
16249 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
16250 (gimple_debug_bind_get_value): Likewise.
16251 (gimple_debug_bind_get_value_ptr): Likewise.
16252 (gimple_debug_bind_set_var): Likewise.
16253 (gimple_debug_bind_set_value): Likewise.
16254 (gimple_debug_bind_reset_value): Likewise.
16255 (gimple_debug_bind_has_value_p): Likewise.
16256 (gimple_return_retval_ptr): Remove gcc_assert.
16257 (gimple_return_retval): Likewise.
16258 (gimple_return_set_retval): Likewise.
16259 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
16260 (safe_referenced_var_iterator): Remove.
16261 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
16262 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
16263 (fill_referenced_var_vec): Remove.
16264 (first_readonly_imm_use): Remove redundant gcc_assert.
16265 (phi_arg_index_from_use): Combine gcc_asserts.
16266 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
16267 (first_imm_use_stmt): Remove redundant gcc_assert.
16268 * tree-cfg.c (verify_gimple_call): Verify function and chain
16269 operands. Verify arguments.
16270 (verify_types_in_gimple_stmt): Verify condition code and labels.
16272 2010-01-07 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/42641
16275 * sese.c (rename_map_elt_info): Use the SSA name version, do
16278 2010-01-07 Jakub Jelinek <jakub@redhat.com>
16280 PR tree-optimization/42625
16281 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
16282 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
16284 2010-01-07 Duncan Sands <baldrick@free.fr>
16286 * Makefile.in (PLUGIN_HEADERS): Add version.h.
16288 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
16291 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
16292 note itself is not function_invariant_p.
16294 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
16296 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
16297 Do not add the DF_NOTE problem.
16298 * store-motion.c (execute_rtl_store_motion): Likewise.
16300 2010-01-07 Martin Jambor <mjambor@suse.cz>
16302 PR tree-optimization/42157
16303 * tree-sra.c (compare_access_positions): Stabilize sort if both
16304 accesses have integer types, return zero immediately if they are the
16307 2010-01-06 Richard Henderson <rth@redhat.com>
16309 PR middle-end/41883
16310 * haifa-sched.c (add_to_note_list): Merge into ...
16311 (concat_note_lists): ... here, and ...
16312 (unlink_other_notes, rm_other_notes): Merge into...
16313 (remove_notes): ... here. Create REG_SAVE_NOTEs for
16314 NOTE_INSN_EPILOGUE_BEG.
16316 2010-01-06 Richard Guenther <rguenther@suse.de>
16318 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
16319 not inline regular functions into always-inline functions.
16321 2010-01-06 Nick Clifton <nickc@redhat.com>
16323 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
16324 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
16326 (OVERRIDE_OPTIONS): Delete.
16327 (OPTIMIZATION_OPTIONS): Define.
16328 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
16329 * config/rx/rx.c (rx_handle_option): Issue an error message if
16330 -mcpu=rx200 and -fpu are used together.
16331 (rx_set_optimization_options): New function. Issue an error
16332 message if an optimization attribute attempts to reset the FPU/
16333 math optimization pairing.
16334 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
16335 * config/rx/rx.opt: Set the default to 32-bit doubles.
16336 * config/rx/t-rx: Add multilibs for -nofpu option.
16337 * doc/invoke.texi: Update documentation of RX options.
16339 2010-01-06 Richard Guenther <rguenther@suse.de>
16341 * tree-ssa-pre.c (name_to_id): New global.
16342 (alloc_expression_id): Simplify SSA name handling.
16343 (lookup_expression_id): Likewise.
16344 (init_pre): Zero name_to_id.
16345 (fini_pre): Free it.
16347 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
16349 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
16351 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
16354 * config/i386/sse.md (smaxv2di3): New.
16355 (umaxv2di3): Likewise.
16356 (sminv2di3): Likewise.
16357 (uminv2di3): Likewise.
16359 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
16362 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
16363 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
16364 (legitimize_tls_address): Likewise.
16365 (sparc_tls_referenced_p): Likewise.
16366 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
16367 and adjust calls to legitimize_pic_address.
16368 (legitimate_constant_p) Use sparc_tls_referenced_p.
16369 (legitimate_pic_operand_p): Likewise.
16370 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
16371 (sparc_tls_symbol_ref_1): Delete.
16372 (sparc_tls_referenced_p): Make static, recognize specific patterns.
16373 (legitimize_tls_address): Make static, handle CONST patterns.
16374 (legitimize_pic_address): Make static, remove unused parameter and
16375 adjust recursive calls.
16376 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
16377 and adjust call to legitimize_pic_address.
16378 (sparc_output_mi_thunk): Likewise.
16380 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
16381 H.J. Lu <hongjiu.lu@intel.com>
16384 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
16385 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
16386 operands to make them signed.
16389 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16392 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
16393 GTU to GT for V4SI and V2DI.
16395 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
16396 (umin<mode>3): Removed.
16398 (uminv4si3): Likewise.
16400 2010-01-05 Martin Jambor <mjambor@suse.cz>
16402 PR tree-optimization/42462
16403 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
16404 current_function_decl to helper functions and macros.
16406 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16409 * flags.h: Don't include real.h.
16410 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
16411 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
16412 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
16413 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
16414 * dominance.c: Update copyright.
16415 * gimple.c (walk_gimple_op): Remove inline.
16416 * tree-ssa-reassoc.c: Include real.h.
16417 * Makefile.in (FLAGS_H): Remove $(REAL_H).
16418 (tree-ssa-reassoc.o): Depend on $(REAL_H).
16420 2010-01-05 Nick Clifton <nickc@redhat.com>
16422 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
16423 register to push into the stack frame when the accumulator has to
16424 be saved during interrupts.
16426 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
16428 * doc/invoke.texi: Remove the documentation about option
16429 -Wunreachable-code.
16430 * common.opt (Wunreachable-code): Preserved for backward
16432 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
16433 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
16434 the backward compatibility flag section.
16436 2010-01-05 Richard Guenther <rguenther@suse.de>
16438 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
16440 2010-01-05 Jakub Jelinek <jakub@redhat.com>
16443 * cfgexpand.c (expand_one_var): Diagnose too large variables.
16445 PR tree-optimization/42508
16446 * tree-sra.c (convert_callers): Check for recursive call
16447 by comparing cgraph nodes instead of decls.
16448 (modify_function): Call ipa_modify_formal_parameters also
16449 on all same_body aliases.
16451 * cgraphunit.c (cgraph_materialize_all_clones): Compare
16452 cgraph nodes when checking for same_body aliases.
16454 2010-01-05 Richard Guenther <rguenther@suse.de>
16456 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
16457 allocation and lookup.
16458 (get_or_alloc_expr_for_constant): Likewise.
16459 (phi_translate): Sink allocation.
16461 2010-01-04 Richard Guenther <rguenther@suse.de>
16463 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
16464 a new entry only if needed.
16465 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
16466 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
16468 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
16470 (phi_translate): Handle CONSTANTs early.
16472 2010-01-04 Martin Jambor <mjambor@suse.cz>
16474 PR tree-optimization/42398
16475 * tree-sra.c (struct access): Removed flag grp_different_types.
16476 (dump_access): Do not dump the removed flag.
16477 (sort_and_splice_var_accesses): Do not set the removed flag.
16478 (sra_modify_expr): Check for type compatibility directly.
16480 2010-01-04 Martin Jambor <mjambor@suse.cz>
16482 PR tree-optimization/42366
16483 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
16484 edges with variable number of parameters.
16485 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
16486 flag instead of asserting it.
16487 (ipa_read_node_info): Read uses_analysis_done flag.
16489 2010-01-04 Richard Guenther <rguenther@suse.de>
16491 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
16492 iterative_hash_* as intended.
16493 (vn_reference_compute_hash): Likewise. Simplify hashing
16495 (vn_reference_lookup_2): Likewise.
16496 (vn_nary_op_compute_hash): Likewise.
16497 (vn_phi_compute_hash): Likewise.
16498 (expressions_equal_p): Remove strange code.
16499 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
16500 (pre_expr_hash): Likewise. Simplify hashing SSA names.
16501 (bitmap_insert_into_set_1): Take value-id as parameter.
16502 (add_to_value): Pass it.
16503 (bitmap_insert_into_set): Likewise.
16504 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
16506 2010-01-04 Jakub Jelinek <jakub@redhat.com>
16509 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
16510 (do_self_spec): For switches with SWITCH_IGNORE set set also
16511 SWITCH_IGNORE_PERMANENTLY.
16512 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
16515 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
16517 * lto-streamer-out.c (output_unreferenced_globals): Output the full
16518 tree of an unreferenced global var.
16520 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16523 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
16524 GTU to GT for V4SI and V2DI.
16526 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
16527 (umin<mode>3): Removed.
16529 (uminv4si3): Likewise.
16531 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16534 * collect2.c (main): Turn on trace in collect2 if -v is passed
16537 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
16539 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
16540 description of expression operand.
16542 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
16544 * configure.ac: Add install-html to target_list for Make-hooks.
16545 * configure: Regenerate.
16546 * fortran/Make-lang.in (F95_HTMLFILES): New.
16547 (fortran.html): Use it.
16548 (fortran.install-html): New.
16549 * Makefile.in (install-html): Add lang.install-html.
16550 * java/Make-lang.in (JAVA_HTMLFILES): New.
16551 (java.html): Use it.
16552 (java.install-html): New.
16553 * objc/Make-lang.in (objc.install-html): New.
16554 * objcp/Make-lang.in (obj-c++.install-html): New.
16555 * cp/Make-lang.in (c++.install-html): New.
16556 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
16557 * lto/Make-lang.in (lto.install-html): New.
16559 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
16562 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
16564 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
16566 PR rtl-optimization/41862
16567 * store-motion.c (store_killed_in_insn, compute_store_table,
16568 remove_reachable_equiv_notes, replace_store_insn,
16569 build_store_vectors): Ignore all DEBUG_INSNs.
16571 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
16574 * common.opt: Add dumpdir.
16576 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
16578 (option_map): Add --dumpdir.
16580 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
16582 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
16584 * opts.c (decode_options): Try dump_dir_name first if
16585 dump_base_name isn't an absolute path.
16586 (common_handle_option): Handle OPT_dumpdir.
16588 * toplev.c (dump_dir_name): New.
16589 (print_switch_values): Also ignore -dumpdir.
16591 * toplev.h (dump_dir_name): New.
16593 2010-01-03 Richard Guenther <rguenther@suse.de>
16595 PR tree-optimization/42589
16596 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
16597 double-word expansion of bswap32.
16599 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
16601 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
16602 with BLOCK_FOR_INSN.
16603 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
16604 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
16605 noce_process_if_block): Likewise.
16606 * gcse.c (compute_local_properties, insert_expr_in_table,
16607 insert_set_in_table, canon_list_insert, find_avail_set,
16608 pre_insert_copy_insn): Likewise.
16610 * basic-block.h (BLOCK_NUM): Move from here...
16611 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
16613 2010-01-03 Richard Guenther <rguenther@suse.de>
16615 PR tree-optimization/42438
16616 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
16617 contains_may_not_return_call flag.
16618 (BB_MAY_NOTRETURN): New.
16619 (valid_in_sets): Trapping nary operations are not valid
16620 in blocks that may not return.
16621 (insert_into_preds_of_block): Remove check for trapping expressions.
16622 (compute_avail): Compute also BB_MAY_NOTRETURN.
16624 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16626 * doc/invoke.texi: Add 2010 to copyright years.
16628 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
16630 * config/sparc/sparc.c: Fix formatting nits.
16632 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16633 Alexander Monakov <amonakov@ispras.ru>
16635 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
16637 2010-01-02 Richard Guenther <rguenther@suse.de>
16639 PR middle-end/42577
16640 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
16641 (simplify_switch_using_ranges): Mark to be removed edges
16644 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16646 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16648 * collect2.c (scan_libraries): Add missing argument in call to
16651 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
16654 * config/alpha/predicates.md (aligned_memory_operand): Return false
16656 (unaligned_memory_operand): Return true for CQImode.
16657 * config/alpha/alpha.c (get_aligned_mem): Assert that location
16658 doesn not cross aligned SImode word boundary.
16660 2010-01-02 Anatoly Sokolov <aesok@post.ru>
16662 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
16664 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
16665 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
16667 2010-01-02 Richard Guenther <rguenther@suse.de>
16670 * toplev.c (compile_file): Emit LTO marker properly. Change
16671 it to __gnu_lto_v1.
16672 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
16674 2010-01-01 Richard Guenther <rguenther@suse.de>
16677 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
16679 2010-01-01 Richard Guenther <rguenther@suse.de>
16682 * c-decl.c (grokdeclarator): For zero-size arrays force
16683 structural equality checks as layout_type does.
16685 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16687 * builtins.c: Update copyright to 2010.
16689 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16692 * lto-streamer-out.c (produce_asm): Revert the last change.
16693 (copy_function): Likewise.
16695 * lto-streamer.c (lto_get_section_name): Skip any leading
16698 2010-01-01 Richard Guenther <rguenther@suse.de>
16700 PR middle-end/42559
16701 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
16705 Copyright (C) 2010 Free Software Foundation, Inc.
16707 Copying and distribution of this file, with or without modification,
16708 are permitted in any medium without royalty provided the copyright
16709 notice and this notice are preserved.