1 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3 * config.gcc (powerpc*-*-*): Handle titan.
4 * config/rs6000/rs6000.c (titan_cost): New costs.
5 (rs6000_override_options): Add "titan" to processor_target_table.
6 Add Titan to branch alignment logic.
7 Correctly set rs6000_cost for titan.
8 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9 * config/rs6000/titan.md: New file.
10 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14 * tree-browser.c (TB_history_stack): Convert to a VEC.
15 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16 (TB_history_prev): Likewise.
18 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20 * vec.h (vec_heap_free): Add parentheses around free.
22 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24 * system.h: Poison GCC_EXCEPT_H for front-end files.
26 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
28 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
29 Define to NULL by default.
30 * except.h: Define GCC_EXCEPT_H.
31 (doing_eh): Remove prototype.
32 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
33 (lang_protect_cleanup_actions): Remove.
34 * except.c (lang_protect_cleanup_actions): Remove.
36 (gen_eh_region): Don't check doing_eh here.
37 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
38 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
39 instead of lang_protect_cleanup_actions.
40 * omp-low.c (maybe_catch_exception): Likewise.
41 * Makefile.in: Update dependencies.
43 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
45 * cgraph.h (struct varpool_node): new used_from_object_file flag.
46 (struct cgraph_local_info): new used_from_object_file flag.
47 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
48 (cgraph_clone_node): initialize used_from_object_file.
49 (cgraph_create_virtual_clone): initialize used_from_object_file.
50 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
51 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
52 when compiling with -fwhole-program.
53 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
55 * ipa.c (function_and_variable_visibility): Set externally_visible
56 flag of varpool_node if used_from_object_file flag is set.
57 (cgraph_externally_visible_p): check used_from_object_file flag.
58 * doc/invoke.texi (-fwhole-program option): Change description of
59 externally_visible attribute accordingly.
60 * doc/extend.texi (externally_visible): Ditto.
62 2010-06-27 Jan Hubicka <jh@suse.cz>
64 * params.def (max-inline-insns-auto): Default to 40.
65 * doc/invoke.texi (max-inline-insns-auto): Document the change.
67 2010-06-27 Jan Hubicka <jh@suse.cz>
71 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on signature
73 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
74 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
76 2010-06-27 Anatoly Sokolov <aesok@post.ru>
78 * target.h (struct gcc_target): Add register_move_cost field.
79 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
80 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
81 * targhooks.c (default_register_move_cost): New function.
82 * targhooks.h (default_register_move_cost): Declare function.
83 * defaults.h (REGISTER_MOVE_COST): Delete.
84 * ira-int.h (ira_register_move_cost): Update comment.
85 * ira.c: (ira_register_move_cost): Update comment.
86 * reload.h (register_move_cost): Declare.
87 * reginfo.c (register_move_cost): New function.
88 (move_cost): Update comment.
89 (init_move_cost, memory_move_secondary_cost): Replace
90 REGISTER_MOVE_COST with register_move_cost.
91 * postreload.c (reload_cse_simplify_set): (Ditto.).
92 * reload.c (find_valid_class, find_reloads): (Ditto.).
93 * reload1.c (choose_reload_regs): (Ditto.).
94 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
95 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
96 * doc/md.texi (can_create_pseudo_p): Update documentation.
98 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
99 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
100 * config/i386/i386.h (ix86_memory_move_cost): Make static.
101 (TARGET_MEMORY_MOVE_COST): Define.
103 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
104 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
105 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
106 (TARGET_MEMORY_MOVE_COST): Define.
108 2010-06-27 Richard Guenther <rguenther@suse.de>
110 PR tree-optimization/44683
111 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
112 false edge from the inverted condition.
114 2010-06-27 Richard Guenther <rguenther@suse.de>
117 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
118 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
119 for register LHS. Or non-store assignments.
121 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
123 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
124 (sparc_emit_set_const64): Likewise. Remove disabled code.
125 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
126 (sparc_emit_set_const64): Likewise.
128 2010-06-26 Catherine Moore <clm@codesourcery.com>
130 * config/mips/mips.md (alu_type): New attribute.
131 (type): Infer type from alu_type.
132 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
133 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
134 *subsi3_extended, negsi2, negdi2, *low<mode>,
135 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
136 xor<mode>3, *nor<mode>3,
137 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
138 *zero_extendhi_truncqi): Set alu_type instead of type.
140 2010-06-26 Douglas B Rupp <rupp@gnat.com>
142 * config/alpha/alpha.c (alpha_need_linkage): Adjust
143 splay_tree_new_ggc call.
144 (alpha_use_linkage): Likewise.
146 2010-06-26 Joseph Myers <joseph@codesourcery.com>
148 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
149 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
150 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
151 (static_specs): Remove switches_need_spaces.
152 (process_command, do_self_spec): Hardcode handling "-o" instead of
153 checking switches_need_spaces.
154 * system.h (SWITCHES_NEED_SPACES): Poison.
156 2010-06-26 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/44393
159 * tree-loop-distribution.c (generate_loops_for_partition): Fix
160 stmt removal and VOP renaming.
161 (generate_memset_zero): Remove redundant stmt updating.
162 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
163 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
165 2010-06-26 Jan Hubicka <jh@suse.cz>
167 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
168 edges comming from header are equivalent.
169 (visit_bb): Handle PHIs correctly.
170 * tree-inline.c (copy_phis_for_bb): Be able to copy
172 (copy_cfg_body): Produce edge from entry BB before copying
175 2010-06-26 Richard Guenther <rguenther@suse.de>
178 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
179 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
181 2010-06-26 Joseph Myers <joseph@codesourcery.com>
183 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
184 add_infile, alloc_switch): New.
185 (process_command): Remove variable lang_n_infiles. Process
186 options in a single pass. Use new functions for allocating
187 infiles and switches arrays. Properly skip operands of
188 -Xpreprocessor and -Xassembler.
190 2010-06-26 Jan Hubicka <jh@suse.cz>
193 * cgraphunit.c (cgraph_function_versioning): Remove wrong
194 cgraph_make_decl_local call; fix typo copying RTL data.
196 2010-06-25 DJ Delorie <dj@redhat.com>
198 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
199 (m32c_output_aligned_common): Likewise.
200 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
201 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
202 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
203 (m32c_register_pragmas): Register it.
204 * config/m32c/m32c.c (m32c_get_pragma_address): New.
205 (m32c_insert_attributes): Set #pragma address decls volatile.
206 (pragma_entry_eq): New.
207 (pragma_entry_hash): New.
208 (m32c_note_pragma_address): New.
209 (m32c_get_pragma_address): New.
210 (m32c_output_aligned_common): New.
211 * doc/extend.texi: Document the new pragma.
213 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
215 * config/m32c/predicates.md (m32c_any_operand): Check the code
216 instead of memory_operand so as to allow matching volatile MEMs.
217 (m32c_nonimmediate_operand): Likewise.
218 (mra_operand): Allow volatiles.
220 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
223 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
224 address if the offset is unknown.
226 2010-06-25 Douglas B Rupp <rupp@gnat.com>
228 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
229 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
230 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
231 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
232 to ia64_start_function. Invoke it.
233 * config/ia64/ia64.c (ia64_start_function): Call new function
234 dwarf2out_vms_debug_main_pointer.
236 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
238 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
239 statements computing the true predicate.
241 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
243 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
244 to boolean_true_node.
245 (reset_bb_predicate): New.
246 (predicate_bbs): Call reset_bb_predicate.
248 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
250 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
251 (tree_if_conversion): Returns true when something has been changed.
252 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
255 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
257 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
258 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
259 * tree-if-conv.c: Include dbgcnt.h.
260 (tree_if_conversion): Use if_conversion_tree to count the number of
261 if-convertible loops.
263 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
265 * common.opt (fprefetch-loop-arrays): Re-define
266 -fprefetch-loop-arrays as a tri-state option with the initial
268 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
269 pass only when flag_prefetch_loop_arrays > 0.
270 * toplev.c (process_options): Note that, with tri-states,
271 flag_prefetch_loop_arrays>0 means prefetching is enabled.
272 * config/i386/i386.c (override_options): Enable prefetching at -O3
273 for a set of CPUs that sw prefetching is helpful.
274 (software_prefetching_beneficial_p): New. Return TRUE if software
275 prefetching is beneficial for the given CPU.
277 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
279 PR rtl-optimization/44326
280 * implicit-zee.c (find_removable_zero_extends): Replace
281 INSN_P with NONDEBUG_INSN_P.
283 2010-06-25 Martin Jambor <mjambor@suse.cz>
285 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
286 (struct ipa_node_params): Removed the modification_analysis_done flag.
287 (ipa_is_param_modified): Removed.
288 (ipa_analyze_node): Declare.
289 (ipa_compute_jump_functions): Remove declaration.
290 (ipa_count_arguments): Likewise.
291 (ipa_detect_param_modifications): Likewise.
292 (ipa_analyze_params_uses): Likewise.
293 * ipa-prop.c (struct param_analysis_info): New type.
294 (visit_store_addr_for_mod_analysis): Removed.
295 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
296 moved down in the file.
297 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
298 (ipa_count_arguments): Made static.
299 (mark_modified): New function.
300 (is_parm_modified_before_call): New function.
301 (compute_pass_through_member_ptrs): New parameter parms_info, call
302 is_parm_modified_before_call instead of ipa_is_param_modified.
303 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
304 it to compute_pass_through_member_ptrs.
305 (ipa_compute_jump_functions): New parameter parms_info, pass it to
306 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
307 on the callee if it is analyzed. Made static.
308 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
309 is_parm_modified_before_call instead of ipa_is_param_modified.
310 (ipa_analyze_call_uses): New parameter parms_info, pass it to
311 ipa_analyze_indirect_call_uses.
312 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
313 ipa_analyze_call_uses.
314 (ipa_analyze_params_uses): New parameter parms_info, pass it to
315 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
316 (ipa_analyze_node): New function.
317 (ipa_print_node_params): Do not dump the modified flag.
318 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
319 it. Do not stream the modified parameter flag.
320 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
321 it. Do not stream the modified parameter flag.
322 * ipa-cp.c (ipcp_analyze_node): Removed.
323 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
324 with only a call to ipa_analyze_node.
325 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
326 node with only a call to ipa_analyze_node.
328 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
330 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
332 2010-06-25 Jan Hubicka <jh@suse.cz>
334 * tree-pass.h (pass_split_functions): Declare.
335 * opts.c (decode_options): Enable function splitting at -O2
336 * timevar.def (TV_IPA_FNSPLIT): New macro.
337 * ipa-split.c: New file.
338 * common.opt (-fpartial-inlining): New flag.
339 * Makefile.in (ipa-split.o): New object file.
340 * passes.c (init_optimization_passes): Add ipa-split.
341 * params.def (partial-inlining-entry-probability): New parameters.
342 * doc/invoke.texi (-fpartial-inlining): New.
344 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
347 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
348 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
349 (gimplify_expr): Likewise.
351 2010-06-25 Martin Jambor <mjambor@suse.cz>
353 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
354 statements instead of bailing out on them.
355 (ipa_analyze_indirect_call_uses): Do not require that loads from the
356 parameter are in the same BB as the condition. Update comments.
358 2010-06-25 Jakub Jelinek <jakub@redhat.com>
361 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
362 true or always false, return NULL_TREE.
363 (tree_unswitch_single_loop): Optimize conditions even when reaching
364 max-unswitch-level parameter. If num > 0, optimize first all conditions
365 using entry checks, then do still reachable block discovery and consider
366 only conditions in still reachable basic blocks in the loop.
368 PR tree-optimization/44539
369 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
370 the call doesn't have LHS, but has VDEF.
372 2010-06-25 Joseph Myers <joseph@codesourcery.com>
374 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
375 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
376 * gcc.c (enum add_del, struct modify_target, modify_target):
378 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
379 * system.h (MODIFY_TARGET_NAME): Poison.
381 2010-06-25 Alan Modra <amodra@gmail.com>
383 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
384 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
385 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
386 CMODEL_LARGE as default.
387 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
388 (offsettable_ok_by_alignment): Delete.
389 (rs6000_emit_move): Remove mcmodel=medium optimization.
391 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
393 With large parts from Jim Wilson:
395 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
396 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
397 * optabs.c (optab_for_tree_code): Likewise.
398 (expand_widen_pattern_expr): Likewise.
399 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
400 out of execute_optimize_widening_mul.
401 (convert_plusminus_to_widen): New function.
402 (execute_optimize_widening_mul): Use the two new functions.
403 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
404 Remove code to generate widening multiply-accumulate. Add support
405 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
406 * gimple-pretty-print.c (dump_ternary_rhs): New function.
407 (dump_gimple_assign): Call it when appropriate.
408 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
409 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
410 (expand_gimple_stmt_1): Likewise.
411 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
412 WIDEN_MULT_MINUS_EXPR.
413 * tree-ssa-operands.c (get_expr_operands): Likewise.
414 * tree-inline.c (estimate_operator_cost): Likewise.
415 * gimple.c (extract_ops_from_tree_1): Renamed from
416 extract_ops_from_tree. Add new arg for a third operand; fill it.
417 (gimple_build_assign_stat): Support operations with three operands.
418 (gimple_build_assign_with_ops_stat): Likewise.
419 (gimple_assign_set_rhs_from_tree): Likewise.
420 (gimple_assign_set_rhs_with_ops_1): Renamed from
421 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
422 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
423 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
424 WIDEN_MULT_MINUS_EXPR.
425 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
426 (extract_ops_from_tree_1): Adjust declaration.
427 (gimple_assign_set_rhs_with_ops_1): Likewise.
428 (gimple_build_assign_with_ops): Pass NULL for last operand.
429 (gimple_build_assign_with_ops3): New macro.
430 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
431 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
433 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
434 (verify_gimple_assign): Call it.
435 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
436 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
437 functions for dealing with three-operand statements.
438 * tree.c (commutative_ternary_tree_code): New function.
439 * tree.h (commutative_ternary_tree_code): Declare it.
440 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary
442 (gimple_assign_nonzero_warnv_p): Likewise.
443 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
444 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
445 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
446 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
447 (struct hashtable_expr): New member ternary in the union.
448 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
449 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
450 (iterative_hash_hashable_expr): Likewise.
451 (print_expr_hash_elt): Handle EXPR_TERNARY.
452 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
453 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
454 statements. Handle GIMPLE_TERNARY_RHS.
456 2010-06-25 Jan Hubicka <jh@suse.cz>
458 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
460 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
463 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
464 parameters are not good.
465 (c_parser_parameter_declaration): Error unknown type name if the type
466 name can't start declaration specifiers.
468 2010-06-25 Joseph Myers <joseph@codesourcery.com>
470 * gcc.c (translate_options): Don't mention +e in comment.
471 (process_command): Don't handle +e specially.
473 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
475 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
477 * ira-build.c (merge_hard_reg_conflicts): New function.
478 (create_cap_allocno, copy_info_to_removed_store_destinations,
479 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
480 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
481 (remove_unnecessary_allocnos, remove_low_level_allocnos)
482 copy_nifo_to_removed_store_destination): Use them.
483 * ira-lives.c (make_hard_regno_born): New function, split out of
485 (make_allocno_born): Likewise.
486 (make_hard_regno_dead): New function, split out of make_regno_dead.
487 (make_allocno_dead): Likewise.
488 (inc_register_pressure): New function, split out of set_allocno_live.
489 (dec_register_pressure): New function, split out of clear_allocno_live.
490 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
491 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
492 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
493 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
494 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
495 mark_pseudo_regno_live.
496 (process_bb_node_lives): Use mark_pseudo_regno_live,
497 make_hard_regno_born and make_allocno_dead.
498 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
499 set_allocno_live, clear_allocno_live): Delete functions.
501 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
502 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
504 (ira_flattening): Use ira_parent_allocno.
505 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
506 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
508 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
511 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
512 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
513 minmax_set_iter_cond, minmax_set_iter_next,
514 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
515 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
516 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
517 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
520 * ira-int.h (struct live_range, live_range_t): Renamed from struct
521 ira_allocno_live_range and allocno_live_range_t; all uses changed.
522 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
525 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
527 * thumb2.md (thumb2_tlobits_cbranch): Delete.
528 (peephole2 to convert zero_extract/compare of single bit to
529 lshift/compare): New.
531 2010-06-24 Anatoly Sokolov <aesok@post.ru>
533 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
534 recursive call and call to 'int_const_binop'.
535 (build_range_check, fold_cond_expr_with_comparison, unextend,
536 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
537 multiple_of_p): Adjust call to const_binop.
539 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
542 determine size of XFmode operand.
543 (XFmode extended DFmode push splitter): Ditto.
544 (XFmode extended SFmode push splitter): Ditto.
546 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
549 * config/i386/i386.md (extract_code): New.
550 (<u>divmodqi4): Likewise.
551 (divmodhiqi3): Likewise.
552 (udivmodhiqi3): Likewise.
553 (<u>divqi3): Remvoved.
555 2010-06-24 Jakub Jelinek <jakub@redhat.com>
558 * recog.h (struct recog_data): Add is_asm field.
559 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
560 present in constraints of inline-asm operand and memory operand
561 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
562 (extract_insn): Initialize recog_data.is_asm.
563 * doc/md.texi (Constraints): Document operand side-effect rules.
565 2010-06-24 Andi Kleen <ak@linux.intel.com>
567 * c-parser.c (c_parser_conditional_expression): Call
568 warn_for_omitted_condop.
569 * doc/invoke.texi: Document omitted condop warning.
571 2010-06-24 Nick Clifton<nickc@redhat.com>
573 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
574 insn in the sequence is a jump insn before setting its label.
576 2010-06-24 Alan Modra <amodra@gmail.com>
578 * collect2.c (main): Match exactly --version and --help.
580 2010-06-24 DJ Delorie <dj@redhat.com>
582 * config/m32c/m32c-pragma.c: Don't include rtl.h.
584 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
586 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
587 using X87MODEF mode iterator.
588 (pushsf splitter): Macroize splitter using P mode iterator.
589 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
592 (*movxf_internal): Rename from *movxf_integer.
593 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
594 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
595 (*movdf_internal): Rename from *movdf_integer.
596 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
597 (*movsf_internal): Rename from *movdf_1.
599 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
601 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
602 (const_gimple_seq_node): Removed typedefs.
604 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
605 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
607 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
609 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
610 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
611 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
612 and CODE_FOR_vec_extract_lo_v4df.
614 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
615 Changed to define_insn_and_split.
616 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
617 (vec_extract_lo_v16hi): Likewise.
618 (vec_extract_lo_v32qi): Likewise.
619 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
620 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
622 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
625 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
626 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
627 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
628 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
629 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
632 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
635 * df-core.c (struct df): Rename to df_d.
636 * df.h (struct df): Likewise.
637 * dse.h (struct df): Remove forward declaration.
638 * recog.h (struct insn_data): Rename to:
639 (struct_insn_data_d). Adjusted all users.
641 2010-06-23 Arnaud Charlet <charlet@adacore.com
644 * doc/install.texi: Update requirements to build GNAT.
646 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
648 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
650 (m68k_sched_attr_opx_type): Remove unreachable return.
651 (m68k_sched_attr_opy_type): Likewise.
652 (m68k_sched_attr_size): Likewise.
653 (sched_get_opxy_mem_type): Likewise.
654 (m68k_sched_attr_op_mem): Likewise.
656 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
658 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
659 new statement and adjust VDEF only if necessary. Remove superfluous
660 call to maybe_clean_or_replace_eh_stmt.
661 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
663 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
664 * tree-inline.c (copy_bb): ...and not there.
666 2010-06-22 Cary Coutant <ccoutant@google.com>
668 * dwarf2out.c (is_nested_in_subprogram): New function.
669 (should_move_die_to_comdat): Use it.
670 (copy_ancestor_tree): Don't mark DIEs here.
671 (copy_decls_walk): Start walk from root of newly-added tree;
672 mark DIEs here instead.
674 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
676 * config/i386/i386.md (unit): Also check sseishft1.
678 2010-06-22 Jan Hubicka <jh@suse.cz>
680 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
683 2010-06-22 Jan Hubicka <jh@suse.cz>
685 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
686 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
687 Return true if something changed.
688 * df.h (df_confluence_function_n): Return bool.
689 * df-core.c (df_worklist_propagate_forward,
690 df_worklist_propagate_backward): Track changes and ages.
691 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
693 * dse.c (dse_confluence_n): Return always true.
695 2010-06-22 Jan Hubicka <jh@suse.cz>
697 * bitmap.c (bitmap_clear_bit): Micro optimize.
699 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
701 * config/i386/i386.md (SWI1248x): New mode iterator.
706 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
707 SWI1248x mode iterator.
708 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
709 using SWI124 mode iterator.
710 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
712 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
713 *pushdi2_prologue_rex64 using P mode iterator.
714 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
715 using SWI48 mode iterator.
716 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
717 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
718 using SWI1248x mode iterator.
719 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
720 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
722 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
724 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
725 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
727 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
729 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
730 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
732 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
734 (mov<mode>_insn_1): New expander.
735 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
736 using SWI48x mode iterator.
738 (*movoi_internal_avx): Rename from *movoi_internal.
739 (*movti_internal_rex64): Rename from *movti_rex64.
740 (*movti_internal_sse): Rename from *movti_sse.
741 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
742 (*movdi_internal): Rename from *movdi_2.
743 (*movsi_internal): Rename from *movsi_1.
744 (*movhi_internal): Rename from *movhi_1.
745 (*movqi_internal): Rename from *movqi_1.
747 (insv): Update the call to gen_movsi_insv_1 for rename.
748 * config/i386/i386.c (promote_duplicated_reg): Ditto.
750 2010-06-22 Jan Hubicka <jh@suse.cz>
752 * passes.c (execute_function_todo): Move call of statistics_fini_pass
754 (execute_todo) ... this one.
756 2010-06-22 Alan Modra <amodra@gmail.com>
759 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
760 * caller-save.c (insert_restore, insert_save): Use non-validate
761 form of adjust_address.
763 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
766 * config/pa/pa.c (override_options): Disable
767 -freorder-blocks-and-partition.
769 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
772 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
774 * config/i386/i386.md (type): Add sseishft1
776 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
777 (ppro_insn_load): Likewise.
778 (ppro_insn_store): Likewise.
779 (ppro_insn_both): Likewise.
781 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
782 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
784 (*vec_extractv2di_1_avx): Likewise.
785 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
786 type. Remove atom_unit.
787 (*vec_extractv2di_1_sse2): Likewise.
789 2010-06-21 DJ Delorie <dj@redhat.com>
791 * diagnostic.h (diagnostic_classification_change_t): New.
792 (diagnostic_context): Add history and push/pop list.
793 (diagnostic_push_diagnostics): Declare.
794 (diagnostic_pop_diagnostics): Declare.
795 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
796 from pragmas in a history chain instead of the global table.
797 (diagnostic_push_diagnostics): New.
798 (diagnostic_pop_diagnostics): New.
799 (diagnostic_report_diagnostic): Scan history chain to find state
800 of diagnostics as of the diagnostic location.
801 * opts.c (set_option): Pass UNKNOWN_LOCATION to
802 diagnostic_classify_diagnostic.
803 (enable_warning_as_error): Likewise.
804 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
805 use in the history chain.
806 * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
807 allow these pragmas anywhere.
808 * doc/extend.texi: Document pragma GCC diagnostic changes.
810 2010-06-21 Jakub Jelinek <jakub@redhat.com>
812 * dwarf2out.c (add_linkage_name): New function. Don't add
813 anything to DW_TAG_member DIEs.
814 (add_name_and_src_coords_attributes): Use it.
815 (gen_variable_die): Call it for C++ static data members if
816 specification is DW_TAG_member.
818 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
819 C++ char16_t and char32_t.
821 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
822 * genattrtab.c: Include vecprim.h.
823 (cached_attrs, cached_attr_count, attrs_seen_once,
824 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
825 attrs_cached_after): New variables.
826 (find_attrs_to_cache): New function.
827 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
828 (write_test_expr): Add attrs_cached argument, return it too,
829 attempt to cache non-const attributes used more than once in
830 a single case handling.
831 (write_attr_get): Use find_attrs_to_cache, for caching candidates
832 emit cached_* variables. Adjust write_attr_set callers.
833 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
834 to find attributes that should be cached in this block. Adjust
835 write_test_expr callers.
836 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
838 (make_automaton_attrs): Adjust write_test_expr caller.
840 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
841 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
842 (make_automaton_attrs): If find_tune_attr returns non-NULL,
843 write separate internal_dfa_insn_code_* and insn_default_latency_*
844 functions for each attribute's value and emit init_sched_attrs
845 function and function pointers.
846 * genattr.c (const_attrs, reservations): New variables.
847 (gen_attr): Add const attributes to const_attrs vector.
848 (check_tune_attr, find_tune_attr): New functions.
849 (main): Add reservations to reservations vector. If find_tune_attr
850 returns true, add prototype for init_sched_attrs and make
851 internal_dfa_insn_code and insn_default_latency function pointers,
852 otherwise define init_sched_attrs as dummy macro.
853 * cfgexpand.c: Include insn-attr.h.
854 (gimple_expand_cfg): Call init_sched_attrs.
856 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
859 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
860 va_arg from a set of register save slots into a temporary,
861 if the container is bigger than type size, do the copying
862 using smaller mode or using memcpy.
865 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
867 (sel_print_to_dot): Remove macro.
868 (sel_print): Likewise. New prototype.
869 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
870 (sel_print): New function.
872 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
874 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
875 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
877 2010-06-21 Nick Clifton <nickc@redhat.com>
879 * config/rx/rx.h (PTRDIFF_TYPE): Define.
880 (SMALL_REGISTER_CLASS): Define (to zero).
881 (PRINT_OPERAND): Delete.
882 (PRINT_OPERAND_ADDRESS): Delete.
883 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
884 (rx_print_operand_address): Delete prototype.
885 * config/rx/rx.c (rx_print_operand): Make static.
886 Allow %H and %L to handle CONST_DOUBLEs.
887 (rx_print_operand_address): Make static.
888 (rx_gen_move_template): Rename local variable 'template' to
890 (rx_function_arg): Do not pass unknown sized objects in registers.
891 (TARGET_PRINT_OPERAND): Define.
892 (TARGET_PRINT_OPERAND_ADDRESS): Define.
894 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
896 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
898 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
900 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
901 stack-alignment for simple leaf-functions.
903 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
905 * doc/install.texi: Document bootstrap-lto.
907 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
910 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
911 (input_function): Drop them here, if VTA is disabled.
913 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
916 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
918 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
919 ix86_swapped_fp_comparsion_operator instead of
920 ix86_fp_comparison_operator.
922 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
923 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
924 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
925 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
926 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
927 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
929 2010-06-20 Joseph Myers <joseph@codesourcery.com>
932 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
933 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
934 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
935 (decode_cmdline_option): Update for this return value. Set
936 orig_option_with_args_text field. Set arg field for unknown
937 options. Make static.
938 (decode_cmdline_options_to_array): New.
939 (prune_options): Update handling of find_opt return value.
940 * opts.c (read_cmdline_option): Take decoded option. Return void.
941 (read_cmdline_options): Take decoded options.
942 (decode_options): Add parameters for decoded options. Use
943 decode_cmdline_options_to_array. Use decoded options for -O
944 scan. Use integral_argument for -O parameters. Update call to
945 read_cmdline_options.
946 (enable_warning_as_error): Update handling of find_opt return value.
947 * opts.h: Update comment on unknown options.
948 (struct cl_decoded_option): Update comments on opt_index and arg.
949 Add orig_option_with_args_text.
950 (decode_cmdline_option): Remove.
951 (decode_cmdline_options_to_array): Declare.
952 (decode_options): Update prototype.
953 * toplev.c (save_argv): Remove.
954 (save_decoded_options, save_decoded_options_count): New.
955 (read_integral_parameter): Remove.
956 (print_switch_values): Use decoded options.
957 (toplev_main): Don't set save_argv. Update call to decode_options.
958 * toplev.h (read_integral_parameter): Remove.
959 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
961 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
964 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
966 * constraints.md (Pw, Px): New constraints.
967 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
969 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
971 * config/i386/sse.md (fma4modesuffixf4): Removed.
972 (ssemodesuffixf2s): Likewise.
973 (ssemodesuffixf4): Likewise.
974 (ssemodesuffixf2c): Likewise.
975 (ssescalarmodesuffix2s): Likewise.
976 (avxmodesuffixf2c): Likewise.
977 (ssemodesuffix): New.
978 (ssescalarmodesuffix): Likewise.
979 Update patterns with ssemodesuffix and ssescalarmodesuffix.
981 2010-06-19 Philip Herron <herron.philip@googlemail.com>
983 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
985 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
987 * stor-layout.c (debug_rli): Remove unused local variables.
989 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
991 PR rtl-optimization/40900
992 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
993 original expression for later reuse.
994 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
995 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
997 2010-06-18 Anatoly Sokolov <aesok@post.ru>
999 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
1000 double_int_fits_in_uhwi_p): Implement as static inline.
1001 (double_int_xor): New inline function.
1002 (double_int_lrotate, double_int_rrotate, double_int_max,
1003 double_int_umax, double_int_smax, double_int_min, double_int_umin,
1004 double_int_smin): Declare.
1005 (lrotate_double, rrotate_double): Remove declaration.
1006 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
1007 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
1008 (double_int_lrotate, double_int_rrotate, double_int_max,
1009 double_int_umax, double_int_smax, double_int_min, double_int_umin,
1010 double_int_smin): New function.
1011 * fold-const.c (int_const_binop): Clean up, use double_int_*
1013 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
1014 double_int_* and immed_double_int_const functions.
1016 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
1018 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
1019 * function.c (types_used_by_cur_var_decl): Likewise.
1020 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
1022 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
1024 * tree.h (record_layout_info): Change type of pending_statics field
1026 * stor-layout.c (start_record_layout): Store NULL into
1028 (debug_rli): Call debug_vec_tree instead of debug_tree.
1029 (place_field): Likewise.
1030 (finish_record_layout): Likewise.
1032 2010-06-18 Alan Modra <amodra@gmail.com>
1034 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
1036 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
1040 for SET source operand from SET destination operand.
1042 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
1044 PR rtl-optimization/39871
1045 * reload1.c (init_eliminable_invariants): For flag_pic, disable
1046 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
1047 (function_invariant_p): Rule out a plus of frame or arg pointer with
1049 * ira.c (find_reg_equiv_invariant_const): Likewise.
1051 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
1053 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
1054 print_operand_address and puts to output the operand for CONST.
1056 2010-06-17 Jakub Jelinek <jakub@redhat.com>
1059 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
1062 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1064 * v850-protos.h (print_operand): Delete.
1065 (print_operand_address): Delete.
1066 * v850.h (PRINT_OPERAND): Delete.
1067 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1068 (PRINT_OPERAND_ADDRESS): Delete.
1069 * v850.c (print_operand_address): Rename to...
1070 (v850_print_operand_address): ...this. Make static. Call
1072 (print_operand): Rename to...
1073 (v850_print_operand): ...this. Make static. Call
1074 v850_print_operand_address.
1075 (v850_print_operand_punct_valid_p): New function.
1076 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1077 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1079 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1081 * config/sh/sh-protos.h (print_operand): Delete.
1082 (print_operand_address): Delete.
1083 * config/sh/sh.h (PRINT_OPERAND): Delete.
1084 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1085 (PRINT_OPERAND_ADDRESS): Delete.
1086 * config/sh/sh.c (sh_print_operand_address): Make static.
1087 (sh_print_operand): Make static. Call sh_print_operand_address
1088 and sh_print_operand.
1089 (sh_print_operand_punct_valid_p): New function.
1090 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1091 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1093 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1095 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
1096 (mcore_print_operand_address): Delete.
1097 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
1098 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1099 (PRINT_OPERAND_ADDRESS): Delete.
1100 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
1101 (mcore_print_operand): Make static.
1102 (mcore_print_operand_punct_valid_p): New function.
1103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
1104 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1106 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1108 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
1109 (print_operand_address): Delete.
1110 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
1111 (PRINT_OPERAND_ADDRESS): Delete.
1112 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
1114 (m68hc11_print_operand): Make static.
1115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1117 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1119 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
1120 (m32r_print_operand_address): Delete.
1121 * config/m32r/m32r.h (m32r_punct_chars): Delete.
1122 (PRINT_OPERAND): Delete.
1123 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1124 (PRINT_OPERAND_ADDRESS): Delete.
1125 * config/m32r/m32r.c (m32r_punct_chars): Make static.
1126 (m32r_print_operand_address): Make static.
1127 (m32r_print_operand): Make static.
1128 (m32r_print_operand_punct_valid_p): New function.
1129 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1130 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1132 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1134 * config/iq2000/iq2000-protos.h (print_operand): Delete.
1135 (print_operand_address): Delete.
1136 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
1137 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1138 (PRINT_OPERAND_ADDRESS): Delete.
1139 (iq2000_print_operand_punct): Delete.
1140 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
1141 (iq2000_print_operand_address): Make static.
1142 (iq2000_print_operand): Make static.
1143 (iq2000_print_operand_punct_valid_p): New function.
1144 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1145 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1147 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1149 * config/frv/frv-protos.h (frv_print_operand): Delete.
1150 (frv_print_operand_address): Delete.
1151 * config/frv/frv.h (PRINT_OPERAND): Delete.
1152 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1153 (PRINT_OPERAND_ADDRESS): Delete.
1154 * config/frv/frv.c (frv_print_operand_address): Make static.
1155 (frv_print_operand): Make static.
1156 (frv_print_operand_punct_valid_p): New function.
1157 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1158 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1160 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1162 * tree.h (vec_member): Declare.
1163 * tree.c (vec_member): Define.
1165 2010-06-17 Richard Guenther <rguenther@suse.de>
1167 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
1168 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
1170 2010-06-17 Richard Guenther <rguenther@suse.de>
1172 * tree-inline.c (declare_return_variable): Remove bogus code.
1174 2010-06-17 Richard Guenther <rguenther@suse.de>
1176 * gimplify.c (gimplify_bind_expr): Always promote complex
1177 and vector variables to registers if possible.
1179 2010-06-17 Richard Guenther <rguenther@suse.de>
1181 * expr.c (get_inner_reference): Use double_int for bit_offset
1184 2010-06-16 DJ Delorie <dj@redhat.com>
1186 * common.opt (-fstrict-volatile-bitfields): new.
1187 * doc/invoke.texi: Document it.
1188 * fold-const.c (optimize_bit_field_compare): For volatile
1189 bitfields, use the field's type to determine the mode, not the
1191 * expr.c (expand_assignment): Likewise.
1192 (get_inner_reference): Likewise.
1193 (expand_expr_real_1): Likewise.
1194 * expmed.c (store_fixed_bit_field): Likewise.
1195 (extract_bit_field_1): Likewise.
1196 (extract_fixed_bit_field): Likewise.
1198 2010-06-16 Richard Guenther <rguenther@suse.de>
1200 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
1202 2010-06-16 Douglas B Rupp <rupp@gnat.com>
1204 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
1205 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
1206 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
1207 * debug.c: Likewise.
1208 * sdbout.c: Likewise.
1209 * vmsdbgout.c: Likewise.
1210 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
1211 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
1212 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
1213 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
1214 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
1215 * dwarf2out.c (dw_fde_struct): New fields
1216 dw_fde_vms_{end,begin}_prologue.
1217 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
1218 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
1219 (dwarf2out_vms_end_prologue): New function.
1220 (dwarf2out_vms_begin_epilogue): New function.
1221 (dw_val_struct): New value dw_val_class_vms_delta.
1222 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
1223 begin_epilogue for VMS.
1224 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
1225 new static functions.
1226 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
1227 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
1229 (print_die): New case dw_val_class_vms_delta.
1230 (attr_checksum): Likewise.
1231 (same_dw_val_p: Likewise.
1232 (size_of_die): Likewise.
1233 (value_format): Likewise.
1234 (output_die): Likewise.
1235 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
1236 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
1237 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
1238 dwarf2out_cfi_begin_epilogue
1239 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
1241 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
1243 * config/cris/cris-protos.h (cris_print_operand): Delete.
1244 (cris_print_operand_address): Delete.
1245 * config/cris/cris.h (PRINT_OPERAND): Delete.
1246 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1247 (PRINT_OPERAND_ADDRESS): Delete.
1248 * config/cris/cris.c (cris_print_operand_address): Make static.
1249 (cris_print_operand): Make static.
1250 (cris_print_operand_punct_valid_p): New function.
1251 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1252 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1254 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
1256 * config/arm/arm-protos.h (arm_print_operand): Delete.
1257 (arm_print_operand_address): Delete.
1258 * config/arm/arm.h (PRINT_OPERAND): Delete.
1259 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1260 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
1261 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
1262 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
1263 (arm_print_operand): Make static.
1264 (arm_print_operand_punct_valid_p): New function.
1265 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1266 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1268 2010-06-16 Nick Clifton <nickc@redhat.com>
1270 * config/rx/constraints.md (NEGint4): New constraint.
1271 * config/rx/rx.md (attr cc): Add set_zsc.
1272 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
1275 (call_internal): Clobber the cc0 register.
1276 (call_value_internal): Likewise.
1277 (cstoresi4): Likewise.
1278 (movsieq): Likewise.
1279 (movsine): Likewise.
1280 (addsi3): Add alternative to handle small negative constants.
1282 (addsi3): Do not set the O bit in the cc0 register.
1286 (andsi3): Reorder alternatives to prefer shorter forms.
1289 (negsi2): Note that the cc0 flags are set.
1290 (rotlsi3): Note that only the Z and S bits are set in cc0.
1291 (lshrsi3): Likewise.
1292 (ashlsi3): Likewise.
1293 (subsf3): Use %Q for the MEM operand.
1294 (fix_truncsfsi2): Likewise.
1295 (floatsisf2): Likewise.
1296 (bitset): Remove early clobber from destination.
1297 (bitset_in_memory): Likewise.
1298 (lrintsf2): Clobber the cc0 register.
1299 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
1300 (rx_print_operand): Handle %N.
1302 2010-06-16 Jan Hubicka <jh@suse.cz>
1304 * df-core.c (df_compact_blocks): Free problem_temps vector.
1306 2010-06-16 Martin Jambor <mjambor@suse.cz>
1308 PR tree-optimization/43905
1309 * tree-sra.c: Include tree-inline.h.
1310 (create_abstract_origin): Removed.
1311 (modify_function): Version the call graph node instead of creating
1312 abstract origins and dealing with same_body aliases.
1313 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
1314 function is versionable.
1315 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
1317 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
1319 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
1320 (CHOOSE_DYNAMIC_LINKER): Update.
1322 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
1325 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
1326 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
1327 *prefetch_3dnow_rex.
1329 2010-06-15 Anatoly Sokolov <aesok@post.ru>
1331 * target.h (struct asm_out):Add declare_constant_name field.
1332 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
1333 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
1334 * output.h (default_asm_declare_constant_name): Declare.
1335 (assemble_label): Update prototype.
1336 * varasm.c (assemble_constant_contents): Use
1337 targetm.asm_out.declare_constant_name target hook.
1338 (assemble_label): Add 'file' argument.
1339 (default_asm_declare_constant_name): New function.
1340 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
1341 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
1342 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
1344 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
1345 * config/darwin.c (darwin_asm_declare_constant_name): New function.
1346 (machopic_output_indirection): Update assemble_label argument list.
1347 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
1348 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
1350 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1354 size_one_node for pointer types. Do not call gmp_cst_to_tree.
1356 2010-06-15 Richard Guenther <rguenther@suse.de>
1358 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
1360 2010-06-15 Paul Brook <paul@codesourcery.com>
1362 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
1365 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
1367 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
1368 don't get a vector type for output.
1370 2010-06-15 Jakub Jelinek <jakub@redhat.com>
1373 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
1374 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
1375 (LANG_HOOKS_DECLS): Add it.
1376 * gimplify.c (omp_notice_variable): Call
1377 lang_hooks.decls.omp_report_decl.
1379 2010-06-15 Martin Jambor <mjambor@suse.cz>
1382 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
1383 on the newly dead SSA name.
1385 2010-06-15 Alan Modra <amodra@gmail.com>
1387 * doc/invoke.texi: Add mcmodel to powerpc options.
1388 * configure.ac: Add HAVE_LD_LARGE_TOC test.
1389 * configure: Regenerate.
1390 * config.in: Regenerate.
1391 * config/rs6000/linux64.opt (mcmodel): New.
1392 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
1393 (TARGET_CMODEL, SET_CMODEL): Define.
1394 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
1395 select CMODEL_MEDIUM default.
1396 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
1397 (TARGET_CMODEL): Define default.
1398 * config/rs6000/rs6000.c (cmodel): New variable.
1399 (rs6000_explicit_options): Add cmodel field.
1400 (rs6000_handle_option): Handle -mcmodel.
1401 (create_TOC_reference): Add largetoc_reg param. Generate high,
1402 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
1403 (rs6000_delegitimize_address): Recognise new toc reference rtl
1404 and minimal-toc rtl.
1405 (rs6000_legitimize_reload_address): Handle new toc references.
1406 (print_operand_address): Handle legitimate_constant_pool_address_p
1407 match before lo_sum.
1408 (rs6000_eliminate_indexed_memrefs): Tidy.
1409 (rs6000_emit_move): Tweak threshold for inlining constants.
1410 Keep rs6000_emit_allocate_stack large stack frame offsets
1411 loaded into r0 inline.
1412 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
1413 (tocrel_base, tocrel_offset): New variables.
1414 (toc_relative_expr_p): Set them here.
1415 (print_operand_address): Skip over any offset on constant pool address.
1416 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
1417 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
1418 (offsettable_ok_by_alignment): New function.
1419 (rs6000_emit_move): Address suitably aligned local symbol_refs
1420 relative to the toc pointer for -mcmodel=medium.
1421 (legitimate_constant_pool_address_p): Make param const_rtx. Add
1422 strict param. Allow lo_sum version of addressing. Verify reg
1423 used for -mminimal-toc and -mcmodel != small. Update all callers.
1424 * config/rs6000/constraints.md: Update for above change.
1425 * config/rs6000/predicates.md: Likewise.
1426 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
1428 (tls_gd): Split for -mcmodel=medium/large.
1429 (tls_gd_high, tls_gd_low): New.
1430 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
1431 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
1432 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
1433 (largetoc_high, largetoc_low): New.
1434 (cmptf_internal2): Add clobber.
1435 * config/rs6000/rs6000-protos.h: Update.
1437 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
1439 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
1440 true if no prefetch is going to be generated for a given group.
1441 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
1442 estimate the prefetch_count.
1443 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
1444 prefetch count by considering the unroll_factor and prefetch_mod
1445 for is_loop_prefetching_profitable.
1447 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
1449 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
1450 anything if the argument is not a MEM.
1452 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1457 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
1459 (canonicalize_loop_ivs): Likewise.
1461 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1464 * haifa-sched.c (setup_insn_reg_pressure_info,
1465 update_register_pressure): Reject debug insns.
1466 (ready_sort): Don't setup reg pressure for debug insns.
1467 (schedule_insn): Don't update reg pressure for debug insns.
1469 2010-06-14 Richard Guenther <rguenther@suse.de>
1471 * lto-streamer.c (cached_bp): Remove.
1472 (bitpack_delete): Likewise.
1473 (bitpack_create): Likewise.
1474 (bp_get_next_word): Likewise.
1475 (bp_pack_value, bp_unpack_value): Move ...
1476 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
1478 (struct bitpack_d): Likewise.
1479 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
1480 New inline functions.
1481 * lto-streamer-out.c (lto_output_bitpack): Remove.
1482 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1483 (pack_value_fields): Adjust.
1484 (lto_write_tree): Likewise.
1485 (output_gimple_stmt): Likewise.
1486 (output_function): Likewise.
1487 * lto-streamer-in.c (input_gimple_stmt): Adjust.
1488 (input_function): Likewise.
1489 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1490 (lto_input_bitpack): Remove.
1491 (lto_materialize_tree): Adjust.
1492 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
1493 * lto-cgraph.c (lto_output_edge): Adjust.
1494 (lto_output_node): Likewise.
1495 (lto_output_varpool_node): Likewise.
1496 (lto_output_ref): Likewise.
1497 (input_node): Likewise.
1498 (input_varpool_node): Likewise.
1499 (input_ref): Likewise.
1500 (input_edge): Likewise.
1501 (output_node_opt_summary): Likewise.
1502 (input_node_opt_summary): Likewise.
1503 * ipa-pure-const.c (pure_const_write_summary): Likewise.
1504 (pure_const_read_summary): Likewise.
1505 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
1506 (ipa_read_indirect_edge_info): Likewise.
1507 (ipa_write_node_info): Likewise.
1508 (ipa_read_node_info): Likewise.
1510 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
1514 (vec_extract_lo_v16hi): Likewise.
1515 (vec_extract_lo_v32qi): Likewise.
1517 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1520 * tree.h (build_call_expr): Don't define as vararg macro, instead
1522 * builtins.c (build_call_nofold): Remove.
1523 (expand_builtin_int_roundingfn, expand_builtin_pow,
1524 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
1525 expand_builtin_memset_args, expand_builtin_strcmp,
1526 expand_builtin_strncmp, expand_builtin_memory_chk): Use
1527 build_call_nofold_loc instead of build_call_nofold.
1528 (build_call_expr): New function.
1530 PR tree-optimization/44508
1531 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
1532 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
1533 don't eliminate trivially dead stmts.
1534 * tree-vrp.c (vrp_finalize): Pass false as last argument
1535 to substitute_and_fold.
1536 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
1537 to substitute_and_fold.
1538 * tree-ssa-ccp.c (ccp_finalize): Likewise.
1541 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
1542 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
1543 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
1544 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
1545 ggc_strdup instead of xstrdup.
1547 2010-06-14 Ira Rosen <irar@il.ibm.com>
1549 PR tree-optimization/44507
1550 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
1551 to build initial vector for BIT_AND_EXPR.
1552 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1554 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1556 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
1557 adjust z10prop set_attr.
1559 2010-06-13 Jan Hubicka <jh@suse.cz>
1561 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1562 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
1563 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
1564 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
1565 datastructure checks into checking asserts.
1566 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
1567 * tree-ssa-sccvn.c (VN_INFO): Likewise.
1568 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
1569 df_ref_create_structure): Likewise.
1570 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
1571 pool_free): Use gcc_checking_assert.
1572 * alias.c (get_alias_set): Likewise.
1573 * var-tracking.c (variable_htab_free, shared_hash_copy,
1574 canonicalize_values_mark, variable_merge_over_cur): Likewise.
1575 * lto-streamer.c (bp_unpack_value): Likewise.
1577 2010-06-13 Richard Guenther <rguenther@suse.de>
1579 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
1580 Do not stream but initialize TYPE_CANONICAL to NULL.
1581 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
1582 * gimple.c (gimple_types_compatible_p): Disregard
1583 TYPE_STRUCTURAL_EQUALITY_P.
1584 (gimple_register_type): Use TYPE_CANONICAL as cache.
1585 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
1586 before registering common types.
1587 * config/i386/i386.c (ix86_function_arg_boundary): Do not
1588 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
1589 * tree.h (TYPE_CANONICAL): Clarify documentation.
1591 2010-06-13 Anatoly Sokolov <aesok@post.ru>
1593 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1594 LIBCALL_VALUE): Remove macros.
1595 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
1596 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1597 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1598 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
1599 (ia64_function_value): Make static. Handle receiving the function
1600 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
1602 2010-06-12 Jan Hubicka <jh@suse.cz>
1604 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
1607 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
1609 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
1611 2010-06-12 Jan Hubicka <jh@suse.cz>
1613 * df-core.c (df_clear_bb_info): New function.
1614 (df_set_blocks): bb_info is always allocated.
1615 (df_get_bb_info): Use block_info_elt_size.
1616 (df_set_bb_info): Likewise.
1617 (df_compact_blocks): Update for new block_info.
1618 (grow_bb_info): New function.
1619 * df-problems.c (df_grow_bb_info): Move to df-core.c
1620 (df_rd_set_bb_info): Remove.
1621 (df_rd_free_bb_info): Do not free block pool.
1622 (df_rd_alloc): Do not create pool, use check for
1623 obstack presence instead of NULL pointer for new blocks.
1624 (df_rd_free): DO not free alloc pool; clear block_info.
1625 (problem_RD): Add size of block info structure.
1626 (df_lr_set_bb_info): Remove.
1627 (df_lr_free_bb_info): Do not free block pool.
1628 (df_lr_alloc): Do not create pool, use check for
1629 obstack presence instead of NULL pointer for new blocks.
1630 (df_lr_free): DO not free alloc pool; clear block_info.
1631 (problem_LR): Add size of block info structure.
1632 (df_live_set_bb_info): Remove.
1633 (df_live_free_bb_info): Do not free block pool.
1634 (df_live_alloc): Do not create pool, use check for
1635 obstack presence instead of NULL pointer for new blocks.
1636 (df_live_free): DO not free alloc pool; clear block_info.
1637 (problem_LIVE): Add size of block info structure.
1638 (problem_CHAIN): Add size of block info structure.
1639 (df_byte_lr_set_bb_info): Remove.
1640 (df_byte_lr_free_bb_info): Do not free block pool.
1641 (df_byte_lr_alloc): Do not create pool, use check for
1642 obstack presence instead of NULL pointer for new blocks.
1643 (df_byte_lr_free): DO not free alloc pool; clear block_info.
1644 (problem_BYTE_LR): Add size of block info structure.
1645 (problem_NOTE): Add size of block info structure.
1646 (df_byte_MD_set_bb_info): Remove.
1647 (df_byte_MD_free_bb_info): Do not free block pool.
1648 (df_byte_MD_alloc): Do not create pool, use check for
1649 obstack presence instead of NULL pointer for new blocks.
1650 (df_byte_MD_free): DO not free alloc pool; clear block_info.
1651 (problem_BD): Add size of block info structure.
1652 * df-scan.c (df_scan_free_internal): Free block pool.
1653 (df_scan_set_bb_info): Remove.
1654 (df_scan_free_bb_info): Check for artificial_defs instead
1655 of bb_info being non-NULL.
1656 (df_scan_alloc): DO not create df_scan_block pool.
1657 (problem_SCAN): Set size of block info.
1658 (df_bb_refs_record): Do not allocate bb_info.
1659 * df.h (df_problem): Add block_info_elt_size.
1660 (struct dataflow): Change block_info to void *.
1661 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
1662 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
1665 2010-06-12 Jan Hubicka <jh@suse.cz>
1667 PR tree-optimize/44485
1668 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
1669 containing use of return value of noreturn function.
1671 2010-06-12 Anatoly Sokolov <aesok@post.ru>
1673 * targhooks.c (default_function_value): Don't use
1674 FUNCTION_OUTGOING_VALUE.
1675 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
1676 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
1678 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
1680 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
1681 Add crtfastmath.o to extra_parts.
1682 * config/mips/crtfastmath.c: New.
1683 * config/mips/linux.h (ENDFILE_SPEC): New.
1685 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1687 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
1688 old_type in parameter.
1689 (gcc_type_for_value): Update call to gcc_type_for_interval.
1690 (compute_type_for_level_1): Renamed compute_type_for_level.
1691 Update call to gcc_type_for_interval.
1693 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1695 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
1696 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
1698 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1700 * opts-common.c: Include options.h.
1701 (integral_argument): Move from opts.c.
1702 (decode_cmdline_option): New. Based on read_cmdline_option.
1703 * opts.c (integral_argument): Move to opts-common.c.
1704 (read_cmdline_option): Move most contents to
1705 decode_cmdline_option. Use %qs in diagnostics.
1706 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
1707 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
1708 decode_cmdline_option): New.
1710 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1713 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
1714 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
1715 (partiysi2_cmp): Ditto.
1716 (*partiyhi2_cmp): Ditto.
1717 (*parityqi2_cmp): Remove.
1719 2010-06-11 Jan Hubicka <jh@suse.cz>
1721 * bitmap.h (bmp_iter_next_bit): New.
1722 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
1724 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
1725 Eric Botcazou <ebotcazou@adacore.com>
1727 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
1730 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.md (unspec): New define_c_enum.
1735 2010-06-10 Jakub Jelinek <jakub@redhat.com>
1737 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
1738 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1739 (lazy_hex_fp_value): New function.
1740 (builtin_define_with_hex_fp_value): Provide definitions lazily.
1741 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
1743 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
1746 * tree-if-conv.c (bb_predicate_s): New struct.
1747 (bb_predicate_p): New.
1748 (bb_has_predicate): New.
1749 (bb_predicate): New.
1750 (set_bb_predicate): New.
1751 (bb_predicate_gimplified_stmts): New.
1752 (set_bb_predicate_gimplified_stmts): New.
1753 (add_bb_predicate_gimplified_stmts): New.
1754 (init_bb_predicate): New.
1755 (free_bb_predicate): New.
1756 (is_predicated): Use bb_predicate.
1757 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
1758 (predicate_bbs): Same. Gimplify the condition of the basic blocks
1759 before processing their successors.
1760 (clean_predicate_lists): Removed.
1761 (find_phi_replacement_condition): Use bb_predicate.
1762 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
1764 (insert_gimplified_predicates): New.
1765 (combine_blocks): Call insert_gimplified_predicates.
1766 (tree_if_conversion): Call free_bb_predicate instead of
1767 clean_predicate_lists.
1769 2010-10-11 Paul Brook <paul@codesourcery.com>
1771 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
1772 * config/arm/arm.c (all_architectures): Change v7e-m default to
1774 * config/arm/arm-cores.def: Add cortex-m4.
1775 * config/arm/arm-tune.md: Regenerate.
1777 2010-06-11 Jan Hubicka <jh@suse.cz>
1779 * ipa-pure-const.c (special_builtlin_state): New function.
1780 (check_call): Use it instead of special casign BUILT_IN_RETURN.
1781 (propagate_pure_const): Use it.
1783 2010-06-11 Jan Hubicka <jh@suse.cz>
1785 * df-problems.c (df_live_scratch): Convert to bitmap_head.
1786 (df_live_alloc): Initialize df_live_scratch when initializing
1788 (df_live_transfer_function): Update uses of df_live_scratch.
1789 (df_live_free): Free problem_data; clear df_live_scratch before
1790 releasing the obstack.
1791 (df_md_free): Free problem data.
1793 2010-06-11 Jan Hubicka <jh@suse.cz>
1795 * doc/invoke.texi (Wsuggest-attribute): Document.
1796 (Wmissing-noreturn): Remove.
1797 * ipa-pure-const.c (warn_function_noreturn): New function.
1798 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
1799 warn_missing_noreturn.
1800 * common.opt (Wsuggest-attribute=noreturn): New.
1801 * tree-flow.h (warn_function_noreturn): Declare.
1802 * tree-cfg.c (execute_warn_function_noreturn): Use
1803 warn_function_noreturn.
1804 (gate_warn_function_noreturn): New.
1805 (pass_warn_function_noreturn): Update.
1807 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1809 * c-typeck.c (handle_warn_cast_qual): Add loc
1810 parameter. Improve warning message.
1811 (build_c_cast): Pass location to handle_warn_cast_qual.
1813 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1815 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
1816 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
1818 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
1820 2010-06-10 Dodji Seketeli <dodji@redhat.com>
1822 Fix bootstap on mips
1823 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
1826 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
1828 * system.h (helper_const_non_const_cast): New inline for
1830 (CONST_CAST2): For gcc version <= 4.0 use
1831 new helper to do const/non-const casting.
1833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1835 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
1836 * Makefile.in (OBJS-common): Include insn-enums.o.
1837 (insn-enums.o): New rule.
1838 (simple_generated_c): Add insn-enums.c.
1839 (build/genenums.o): New rule.
1840 (genprogmd): Add "enums".
1841 * genconstants.c (print_enum_type): Declare a C string array
1843 * genenums.c: New file.
1844 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
1845 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
1846 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
1848 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1850 * doc/md.texi (define_enum_attr): Document.
1851 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
1852 * read-md.h (lookup_enum_type): Declare.
1853 * read-md.c (lookup_enum_type): New function.
1854 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
1855 * genattrtab.c (attr_desc): Add an enum_name field.
1856 (evaluate_eq_attr): Take the associated attribute as argument.
1857 Get the enum prefix from the enum_name field, if defined.
1858 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
1859 (simplify_test_exp): Pass attr to evaluate_eq_attr.
1860 (add_attr_value): New function, split out from...
1861 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
1862 (write_test_expr): Pass attr to evaluate_eq_attr.
1863 (write_attr_get): Use the enum_name as the enum tag, if defined.
1864 (write_attr_valueq): Use the enum_name as a prefix, if defined.
1865 (find_attr): Initialize enum_name.
1866 (main): Handle DEFINE_ENUM_ATTR.
1867 * gensupport.c (process_rtx): Likewise.
1868 * config/mips/mips.h (mips_tune_attr): Delete.
1869 * config/mips/mips.md (cpu): Use define_attr_enum.
1871 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1873 * doc/md.texi (define_c_enum, define_enum): Document.
1874 * read-md.h (md_constant): Add a parent_enum field.
1875 (enum_value, enum_type): New structures.
1876 (upcase_string, traverse_enum_types): Declare.
1877 * read-md.c (enum_types): New variable.
1878 (upcase_string, add_constant): New functions.
1879 (handle_constants): Don't create the hash table here.
1881 (traverse_md_constants): Don't check for a null md_constants.
1882 (decimal_string, handle_enum, traverse_enum_types): New functions.
1883 (read_md_files): Initialize md_constants and md_enums.
1884 * genconstants.c (print_md_constant): Ignore info argument.
1885 Only print constants that belong to no enum.
1886 (print_enum_type): New function.
1887 (main): Don't pass stdout to print_md_constant. Call print_enum_type
1888 for each defined enum type.
1889 * config/mips/mips.md (processor): New define_enum.
1890 (unspec): New define_c_enum.
1891 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
1892 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
1893 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
1894 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
1895 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1896 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1897 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1898 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1899 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1900 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1901 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1902 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1903 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1904 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1905 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1906 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1907 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1908 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1909 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1910 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1911 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1912 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1913 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1914 (UNSPEC_RDDSP): Move to mips-dsp.md.
1915 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1916 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1917 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1918 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1919 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1920 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1921 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1922 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1923 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1924 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1925 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1926 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1927 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1928 Moved to mips-dspr2.md.
1929 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1930 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1931 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1932 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1933 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1934 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1935 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1936 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1937 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1938 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1939 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1940 UNSPEC_LOONGSON_PSADBH)
1941 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1942 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1943 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1944 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1945 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1946 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1947 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1948 (cpu): Update comment.
1949 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1950 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1951 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1952 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1953 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1954 UNSPEC_LOONGSON_PCMPEQ)
1955 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1956 UNSPEC_LOONGSON_PINSR_0)
1957 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1958 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1959 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1960 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1961 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1962 UNSPEC_LOONGSON_PSADBH)
1963 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1964 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1965 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1966 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1967 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1968 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1969 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1970 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1971 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1972 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1973 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1974 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1975 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1976 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1977 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1978 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1979 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1980 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1981 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1982 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1983 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1984 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1985 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1986 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1987 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1988 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1989 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1990 (UNSPEC_RDDSP): Moved from mips.md.
1991 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1992 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1993 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1994 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1995 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1996 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1997 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1998 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1999 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
2000 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
2001 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
2002 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
2003 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
2004 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
2005 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
2006 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
2007 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
2008 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
2009 (UNSPEC_SCC): Moved from mips.md.
2010 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
2011 "processor_type" to "processor".
2012 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
2013 * config/mips/mips.h (processor_type): Delete.
2014 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
2015 "processor_type" to "processor".
2017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2019 * configure.ac (tm_include_list): Add insn-constants.h.
2020 * configure: Regenerate.
2021 * Makefile.in (GTM_H): Move insn-constants.h here from...
2023 * mkconfig.sh: Remove special handling for insn-constants.h.
2025 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2027 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
2028 (BUILD_MD): ...this new variable.
2029 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
2030 that include the old contents of simple_generated_h and
2032 (simple_generated_h, simple_generated_c): Include them. Add
2034 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
2035 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
2036 Remove these dependencies from the main rule and include
2037 insn-conditions.md in the command line only if it appears
2038 in the dependency list.
2039 (insn-constants.h, s-constants): Delete.
2040 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
2042 (build/genmddeps.o): Likewise.
2043 (genprogrtl): New variable that contains everything from genprogmd
2044 except mddeps and constants.
2045 (genprogmd): Redefine in terms of genprogrtl. Make these programs
2046 depend on $(BUILD_MD)
2047 (genprog): New variable. Make these programs depend on
2049 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
2050 (main): Use read_md_files instead of init_rtx_reader_args.
2051 * genconstants.c: As for genmddeps.c.
2052 * read-md.h (read_skip_construct): Declare.
2053 * read-md.c (read_skip_construct): New function.
2054 (handle_file): Allow a null handle_directive, skipping the
2056 (parse_include): Update the comment accordingly.
2058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2060 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
2061 * genmddeps.c: Include read-md.h.
2062 (main): Call init_rtx_reader_args instead of init_md_reader_args.
2063 * genattr.c (main): Likewise.
2064 * genattrtab.c (main): Likewise.
2065 * genautomata.c (main): Likewise.
2066 * gencodes.c (main): Likewise.
2067 * genconditions.c (main): Likewise.
2068 * genconfig.c (main): Likewise.
2069 * genconstants.c (main): Likewise.
2070 * genemit.c (main): Likewise.
2071 * genextract.c (main): Likewise.
2072 * genflags.c (main): Likewise.
2073 * genopinit.c (main): Likewise.
2074 * genoutput.c (main): Likewise.
2075 * genpeep.c (main): Likewise.
2076 * genrecog.c (main): Likewise.
2077 * genpreds.c (main): Likewise.
2078 * gensupport.h (in_fname): Move to read-md.h.
2079 (init_md_reader_args_cb): Rename to...
2080 (init_rtx_reader_args_cb): ...this and return a bool.
2081 (init_md_reader_args): Rename to...
2082 (init_rtx_reader_args): ...this and return a bool.
2083 (include_callback): Move to read-md.h.
2084 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
2085 (file_name_list, first_dir_md_include): Move to read-md.c
2086 (first_bracket_include): Delete unused variable.
2087 (last_dir_md_include): Move to read-md.c.
2088 (process_include): Delete, moving code to read-md.c:handle_include.
2089 (process_rtx): Don't handle INCLUDE.
2090 (save_string): Delete.
2091 (rtx_handle_directive): New function.
2092 (init_md_reader_args_cb): Rename to...
2093 (init_rtx_reader_args_cb): ...this and return a boolean success value.
2095 (init_md_reader_args): Rename to...
2096 (init_rtx_reader_args): ...this and return a boolean success value.
2097 * rtl.def (INCLUDE): Delete.
2098 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
2100 * read-rtl.c (read_conditions): Don't gobble ')' here.
2101 (read_mapping): Likewise.
2102 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
2103 Handle top-level non-rtx constructs here rather than in read_rtx_1.
2104 Store the whole queue in *X. Remove call to init_md_reader.
2105 (read_rtx_1): Rename to...
2106 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
2107 Don't handle top-level non-rtx constructs here. Don't handle (nil)
2109 (read_nested_rtx): New function. Handle (nil) here rather than
2111 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
2113 * read-md.h (directive_handler_t): New type.
2114 (in_fname, include_callback): Moved from read-md.h.
2115 (read_constants, init_md_reader): Delete.
2116 (read_md_files): Declare.
2117 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
2118 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
2120 (read_constants): Rename to...
2121 (handle_constants): ...this. Don't gobble ')' here.
2122 (handle_include, handle_file, handle_toplevel_file)
2123 (parse_include): New functions, mostly taken from gensupport.c.
2124 (init_md_reader): Subsume into...
2125 (read_md_files): ...this new function.
2127 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2129 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
2130 (unread_char): Decrement read_md_lineno after putting back '\n'.
2131 * read-md.c (fatal_with_file_and_line): Push back any characters
2132 that we decide not to add to the context.
2133 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
2134 fatal_expected_char in cases where '/' ends a line (for example).
2135 (read_name): Don't increment read_md_lineno here.
2136 (read_escape): Likewise.
2137 (read_quoted_string): Likewise.
2138 (read_braced_string): Likewise.
2140 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2142 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
2143 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
2144 * genconstants.c: Include read-md.h.
2145 * read-rtl.c (md_constants): Move to read-md.c.
2146 (md_name): Move to read-md.h.
2147 (initialize_iterators): Use leading_string_hash instead of def_hash
2148 and leading_string_eq_p instead of def_name_eq_p.
2149 (read_name): Move to read-md.c.
2150 (def_hash, def_name_eq_p): Delete.
2151 (read_constants, traverse_md_constants): Move to read-md.c.
2152 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
2153 * read-md.h: Include hashtab.h.
2154 (md_name): Moved from read-rtl.c.
2155 (md_constant): Moved from read-md.h.
2156 (leading_string_hash, leading_string_eq_p, read_name)
2157 (read_constants, traverse_md_constants): Declare.
2158 * read-md.c (md_constants): Moved from read-rtl.c.
2159 (leading_string_hash, leading_string_eq_p): New functions.
2160 (read_name, read_constants, traverse_md_constants): Moved from
2163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2165 * read-rtl.c (md_name): New structure.
2166 (read_name): Take an md_name instead of a buffer pointer.
2167 Use the "string" field instead of strcpy when expanding constants.
2168 (read_constants): Remove the tmp_char argument. Update the calls
2169 to read_name, using two local name buffers instead of the tmp_char
2170 argument. Merge the constant-creation code.
2171 (read_conditions): Remove the tmp_char argument. Update the calls
2172 to read_name, using a local name buffer instead of the tmp_char
2174 (read_mapping): Replace tmp_char variable with a local name buffer.
2175 Update the calls to read_name.
2176 (read_rtx_1): Likewise. Update the calls to read_constants and
2179 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2181 * Makefile.in (build/read-md.o): Depend on errors.h.
2182 * read-md.h (error_with_line): Declare.
2183 * read-md.c: Include errors.h.
2184 (message_with_line_1): New function, extracted from...
2185 (message_with_line): ...here.
2186 (error_with_line): New function.
2187 * genattrtab.c: If a call to message_with_line is followed by
2188 "have_error = 1;", replace both statements with a call to
2190 * genoutput.c: Likewise.
2191 * genpreds.c: Likewise.
2192 * genrecog.c: If a call to message_with_line is followed by
2193 "error_count++;", replace both statements with a call to
2195 (errorcount): Delete.
2196 (main): Don't check it.
2197 * gensupport.c: If a call to message_with_line is followed by
2198 "errors = 1;", replace both statements with a call to error_with_line.
2200 (process_define_cond_exec): Check have_error instead of errors.
2201 (init_md_reader_args_cb): Likewise. Don't set errors.
2203 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2205 * read-md.h (read_md_file): Declare.
2206 (read_char, unread_char): New functions.
2207 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
2208 (read_quoted_string, read_string): Remove FILE * argument.
2209 * read-md.c (read_md_file): New variable.
2210 (read_md_filename, read_md_lineno): Update comments and remove
2211 unnecessary initialization.
2212 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
2213 (read_escape, read_quoted_string, read_braced_string, read_string):
2214 Remove FILE * argument. Update calls accordingly, using read_char
2215 and unread_char instead of getc and ungetc.
2216 * rtl.h (read_rtx): Remove FILE * argument.
2217 * read-rtl.c (iterator_group): Remove FILE * argument from
2219 (iterator_traverse_data): Remove "infile" field.
2220 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
2221 (add_mapping, read_name, read_constants, read_conditions)
2222 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
2223 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
2224 Remove file arguments from all calls, using read_char and unread_char
2225 instead of getc and ungetc.
2226 * gensupport.c (process_include): Preserve read_md_file around
2227 the include. Set read_md_file to the handle of the included file.
2228 Update call to read_rtx.
2229 (init_md_reader_args_cb): Set read_md_file to the handle of the file
2230 and remove local FILE *. Update calls to read_rtx.
2232 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2234 * read-md.h (read_rtx_lineno): Rename to...
2235 (read_md_lineno): ...this.
2236 (read_rtx_filename): Rename to...
2237 (read_md_filename): ...this.
2238 (copy_rtx_ptr_loc): Rename to...
2239 (copy_md_ptr_loc): ...this.
2240 (print_rtx_ptr_loc): Rename to...
2241 (print_md_ptr_loc): ...this.
2242 * read-md.c: Likewise. Update references after renaming.
2243 (string_obstack): Replace RTL with MD in comment.
2244 (set_rtx_ptr_loc): Rename to...
2245 (set_md_ptr_loc): ...this.
2246 (get_rtx_ptr_loc): Rename to...
2247 (get_md_ptr_loc): ...this.
2248 * genconditions.c: Update references after renaming.
2249 * genemit.c: Likewise.
2250 * genoutput.c: Likewise.
2251 * genpreds.c: Likewise.
2252 * gensupport.c: Likewise.
2253 * read-rtl.c: Likewise.
2255 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2257 * Makefile.in (READ_MD_H): New variable.
2258 (BUILD_RTL): Add build/read-md.o.
2259 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
2260 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
2261 (build/genattrtab.o, build/genconditions.o build/genemit.o)
2262 (build/genextract.o, build/genflags.o, build/genoutput.o)
2263 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
2264 (build/read-md.o): New rule.
2265 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
2266 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
2267 * coretypes.h: ...here.
2268 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
2269 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
2270 * genattr.c: Include read-md.h.
2271 * genattrtab.c: Likewise.
2272 * genconditions.c: Likewise.
2273 * genemit.c: Likewise.
2274 * genextract.c: Likewise.
2275 * genflags.c: Likewise.
2276 * genoutput.c: Likewise.
2277 * genpreds.c: Likewise.
2278 * genrecog.c: Likewise.
2279 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2280 (join_c_conditions, print_c_condition, read_rtx_filename)
2281 (read_rtx_lineno): Move to read-md.h.
2282 * read-rtl.c: Include read-md.h.
2283 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
2284 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
2285 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
2286 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
2287 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2288 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
2289 (read_braced_string, read_string): Move to read-md.c.
2290 (read_rtx): Move some initialization to init_md_reader and call
2291 init_md_reader here.
2292 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
2294 * gensupport.c: Include read-md.h.
2295 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
2296 * read-md.h, read-md.c: New files.
2298 2010-06-10 Anatoly Sokolov <aesok@post.ru>
2300 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2301 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2302 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
2303 * config/moxie/moxie.c (moxie_function_value): Make static.
2304 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
2305 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2307 2010-06-10 Martin Jambor <mjambor@suse.cz>
2309 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
2310 * dbgcnt.def (tree_sra): New counter.
2311 * tree-sra.c: Include dbgcnt.h.
2312 (gate_intra_sra): Check tree_sra debug counter.
2314 2010-06-10 Martin Jambor <mjambor@suse.cz>
2316 PR tree-optimization/44258
2317 * tree-sra.c (build_access_subtree): Return false iff there is a
2319 (build_access_trees): Likewise.
2320 (analyze_all_variable_accesses): Disqualify candidates if
2321 build_access_trees returns true for them.
2323 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
2326 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
2327 tail-recurse into canonical node. Fast-forward over
2328 non-canonical VALUEs.
2330 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
2333 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
2334 (*addsi_1_zext) <TYPE_LEA>: Likewise.
2335 (add lea splitter): Likewise.
2336 (add_zext lea splitter): Likewise.
2338 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2340 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
2342 2010-06-10 Jan Hubicka <jh@suse.cz>
2344 * df-problems.c (df_live_problem_data): Add live_bitmaps.
2345 (df_live_alloc): Initialize problem data and live_osbtacks.
2346 (df_live_finalize): Remove obstack, problem data; do not
2348 (df_live_top_dump, df_live_bottom_dump): Do not dump old
2349 data when not allocated.
2350 (df_live_verify_solution_start): Do not allocate problem data.
2351 (df_live_verify_solution_end): Check if out is allocated.
2352 (struct df_md_problem_data): New structure.
2353 (df_md_alloc): Allocate problem data.
2354 (df_md_free): Free problem data; do not clear bitmaps.
2356 2010-06-10 Jan Beulich <jbeulich@novell.com>
2359 * configure.ac: Replace $() with ${} when intending to expand
2360 variables rather than invoking commands.
2361 * configure: Re-generate.
2363 2010-06-10 Jan Hubicka <jh@suse.cz>
2365 PR rtl-optimization/44460
2366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
2367 TYPE_NEEDS_CONSTRUCTING sanity check.
2369 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
2371 * doc/include/fdl.texi: Move to GFDL version 1.3.
2373 * doc/cpp.texi: Move to GFDL version 1.3.
2374 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
2375 * doc/gccint.texi: Move to GFDL version 1.3.
2376 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
2377 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
2378 * doc/invoke.texi: Move to GFDL version 1.3.
2380 2010-06-09 Jan Hubicka <jh@suse.cz>
2382 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
2384 (propagate) ... here; swap the order.
2386 2010-06-09 Jan Hubicka <jh@suse.cz>
2388 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
2389 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
2390 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
2391 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
2393 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2395 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2396 Do not the gather memory reference in the outer loop if the step
2399 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2401 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
2402 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
2403 8 to 4. Minor change of the related comments.
2405 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2407 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
2408 the scev analysis when the variable is not used outside the loop
2409 in a close phi node: call compute_overall_effect_of_inner_loop.
2411 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite-sese-to-poly.c (single_pred_cond): Renamed
2414 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
2415 (build_sese_conditions_before): Renamed call to single_pred_cond.
2416 (build_sese_conditions_after): Same.
2418 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2420 * graphite-poly.h: Fix comments and indentation.
2421 * graphite-sese-to-poly.c: Same.
2422 (build_sese_conditions_before): Compute stmt and gbb only when needed.
2423 * tree-chrec.c: Fix comments and indentation.
2424 (tree-ssa-loop-niter.c): Same.
2426 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
2428 PR rtl-optimization/42461
2429 * dce.c (deletable_insn_p): Return true for const or pure calls again.
2430 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
2432 2010-06-09 Jan Hubicka <jh@suse.cz>
2434 * bitmap.c (bitmap_and): Walk array forward.
2435 (bitmap_and_compl_into): Likewise.
2436 (bitmap_xor): Likewise.
2437 (bitmap_xor_into): Likewise.
2438 (bitmap_equal_p): Likewise.
2439 (bitmap_intersect_p): Likewise.
2440 (bitmap_intersect_compl_p): Likewise.
2441 (bitmap_ior_and_into): Likewise.
2442 (bitmap_elt_copy): Likewise.
2443 (bitmap_and_compl): Likewise.
2444 (bitmap_elt_ior): Likewise.
2446 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
2448 * opts-common.c (prune_options): Ensure replacement argv array
2449 is correctly terminated by a NULL entry.
2451 2010-06-09 Jan Hubicka <jh@suse.cz>
2453 * cgraph.h (varpool_first_static_initializer,
2454 varpool_next_static_initializer): Make checking only when
2456 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
2457 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
2458 gcc_assert to gcc_checking_assert.
2459 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
2460 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
2461 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
2462 op_iter_init_phiuse, op_iter_init_phidef,
2463 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
2464 gcc_checking_assert.
2465 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
2466 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
2467 partition_is_global, live_on_entry, live_on_exit,
2468 live_merge_and_clear): Likewise.
2469 * system.h (gcc_checking_assert): New macro.
2470 * gimple.h (set_bb_seq): Use gcc_checking_assert.
2472 2010-06-09 Jason Merrill <jason@redhat.com>
2474 * Makefile.in (TAGS): Collect tags info from c-family.
2476 2010-06-09 Jan Hubicka <jh@suse.cz>
2478 * gimple.h (gcc_gimple_checking_assert): New macro.
2479 (gimple_set_def_ops, gimple_set_use_ops,
2480 gimple_set_vuse, gimple_set_vdef,
2481 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
2482 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
2483 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
2484 gimple_asm_output_op, gimple_asm_output_op_ptr,
2485 gimple_asm_set_output_op, gimple_asm_clobber_op,
2486 gimple_asm_set_clobber_op, gimple_asm_label_op,
2487 gimple_asm_set_label_op, gimple_try_set_kind,
2488 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
2489 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
2490 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
2491 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
2492 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
2493 gimple_omp_for_set_initial, gimple_omp_for_final,
2494 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
2495 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
2496 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
2497 conditional with ENABLE_GIMPLE_CHECKING.
2498 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2500 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
2502 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
2503 (get_computation_cost_at): Use it.
2504 (determine_use_iv_cost_condition): Likewise.
2505 (determine_iv_cost): Likewise.
2507 2010-06-09 Richard Guenther <rguenther@suse.de>
2509 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
2512 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2514 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
2516 2010-06-09 Martin Jambor <mjambor@suse.cz>
2518 PR tree-optimization/44423
2519 * tree-sra.c (dump_access): Dump also grp_assignment_read.
2520 (analyze_access_subtree): Pass negative allow_replacements to children
2521 if the current type is scalar.
2523 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2526 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
2527 * doc/plugins.texi (Plugin license check): Update information
2528 on type of plugin_is_GPL_compatible.
2529 * Makefile.in (PLUGINCC): Define as $(COMPILER).
2530 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
2532 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
2534 * config/arm/arm.c (thumb2_reorg): New function.
2535 (arm_reorg): Call it.
2536 * config/arm/thumb2.md (define_peephole2 for flag clobbering
2537 arithmetic operations): Delete.
2539 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
2542 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
2545 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2548 * gcc-plugin.h: Encapsulate all declarations in extern "C".
2550 2010-06-08 Jan Hubicka <jh@suse.cz>
2552 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
2553 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
2555 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
2557 PR tree-optimization/39874
2559 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
2561 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
2562 same_bool_result_p): New.
2563 (and_var_with_comparison, and_var_with_comparison_1,
2564 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
2565 (or_var_with_comparison, or_var_with_comparison_1,
2566 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
2567 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
2568 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
2569 of combine_comparisons.
2570 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
2572 2010-06-08 Anatoly Sokolov <aesok@post.ru>
2574 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2575 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2576 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
2577 pdp11_function_value_regno_p): New functions.
2578 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2579 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2581 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
2583 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
2584 Thumb-2 in the MINUS case.
2586 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2588 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
2590 * doc/gty.texi (GTY Options): Document typed GC allocation and
2591 variable_size GTY option.
2593 * ggc-internal.h: New.
2595 * ggc.h: Update copyright year.
2596 (digit_string): Move to stringpool.c.
2597 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
2598 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
2599 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
2600 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
2601 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
2602 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
2603 (ggc_force_collect, ggc_get_size, ggc_statistics)
2604 (ggc_print_common_statistics): Move to ggc-internal.h.
2605 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
2606 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
2607 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
2608 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
2609 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
2610 (ggc_alloc_zone_pass_stat): Remove.
2611 (ggc_internal_alloc_stat, ggc_internal_alloc)
2612 (ggc_internal_cleared_alloc_stat): New.
2613 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
2614 (ggc_internal_vec_alloc_stat)
2615 (ggc_internal_cleared_vec_alloc_stat)
2616 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
2617 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
2618 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
2619 (ggc_cleared_alloc_ptr_array_two_args): New.
2620 (htab_create_ggc, splay_tree_new_ggc): Redefine.
2621 (ggc_splay_alloc): Change the type of the first argument to
2623 (ggc_alloc_string): Make macro.
2624 (ggc_alloc_string_stat): New.
2625 (ggc_strdup): Redefine.
2626 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
2627 (ggc_alloc_rtvec_sized): New.
2628 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
2629 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
2630 (ggc_internal_cleared_alloc_zone_stat)
2631 (ggc_internal_zone_alloc_stat)
2632 (ggc_internal_zone_cleared_alloc_stat)
2633 (ggc_internal_zone_vec_alloc_stat)
2634 (ggc_alloc_zone_rtx_def_stat)
2635 (ggc_alloc_zone_tree_node_stat)
2636 (ggc_alloc_zone_cleared_tree_node_stat)
2637 (ggc_alloc_cleared_gimple_statement_d_stat): New.
2639 * ggc-common.c: Include ggc-internal.h.
2640 (ggc_internal_cleared_alloc_stat): Rename from
2641 ggc_alloc_cleared_stat.
2642 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
2643 (ggc_calloc): Remove.
2644 (ggc_cleared_alloc_htab_ignore_args): New.
2645 (ggc_cleared_alloc_ptr_array_two_args): New.
2646 (ggc_splay_alloc): Add obj_type parameter.
2647 (init_ggc_heuristics): Formatting fixes.
2649 * ggc-none.c: Update copyright year.
2650 (ggc_alloc_stat): Rename to ggc_alloc_stat.
2651 (ggc_alloc_cleared_stat): Rename to
2652 ggc_internal_cleared_alloc_stat.
2653 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2655 * ggc-page.c: Update copyright year. Include ggc-internal.h.
2656 Remove references to ggc_alloc in comments.
2657 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
2658 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
2659 (new_ggc_zone, destroy_ggc_zone): Remove.
2660 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2662 * ggc-zone.c: Include ggc-internal.h. Remove references to
2663 ggc_alloc in comments.
2664 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
2665 (ggc_internal_alloc_zone_pass_stat): New.
2666 (ggc_internal_cleared_alloc_zone_stat): New.
2667 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
2668 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
2669 (new_ggc_zone, destroy_ggc_zone): Remove.
2671 * stringpool.c: Update copyright year. Include ggc-internal.h
2672 (digit_vector): Make static.
2673 (digit_string): Moved from ggc.h.
2674 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
2675 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
2677 * Makefile.in (GGC_INTERNAL_H): New.
2678 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
2679 $(GGC_INTERNAL_H) to dependencies.
2681 * gentype.c: Update copyright year.
2682 (walk_type): Accept variable_size GTY option.
2683 (USED_BY_TYPED_GC_P): New macro.
2684 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
2685 whitespace at the end of strings.
2686 (get_type_specifier, variable_size_p): New functions.
2687 (alloc_quantity, alloc_zone): New enums.
2688 (write_typed_alloc_def): New function.
2689 (write_typed_struct_alloc_def): Likewise.
2690 (write_typed_typed_typedef_alloc_def): Likewise.
2691 (write_typed_alloc_defns): Likewise.
2692 (output_typename, write_splay_tree_allocator_def): Likewise.
2693 (write_splay_tree_allocators): Likewise.
2694 (main): Call write_typed_alloc_defns and
2695 write_splay_tree_allocators.
2697 * lto-streamer.h (lto_file_decl_data_ptr): New.
2699 * passes.c (order): Define using cgraph_node_ptr.
2701 * strinpool.c (struct string_pool_data): Declare nested_ptr using
2704 * gimple.h (union gimple_statement_d): Likewise.
2706 * rtl.h (struct rtx_def): Likewise.
2707 (struct rtvec_def): Likewise.
2709 * tree.h (union tree_node): Likewise.
2711 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
2713 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
2715 * tree-scalar-evolution.c (scev_initialize): Likewise.
2717 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
2719 * dwarf2asm.c (dw2_force_const_mem): Likewise.
2721 * omp-low.c (lower_omp_critical): Likewise.
2723 * bitmap.h (struct bitmap_head_def): Update comment to not
2724 reference ggc_alloc.
2726 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
2728 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
2730 * ipa-prop.c (duplicate_ggc_array): Rename to
2731 duplicate_ipa_jump_func_array. Use typed GC allocation.
2732 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
2734 * gimple.c (gimple_alloc_stat): Use
2735 ggc_alloc_cleared_gimple_statement_d_stat.
2737 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
2739 * tree.c (make_node_stat): Use
2740 ggc_alloc_zone_cleared_tree_node_stat.
2741 (make_tree_vec_stat): Likewise.
2742 (build_vl_exp_stat): Likewise.
2743 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
2744 (make_tree_binfo_stat): Likewise.
2745 (tree_cons_stat): Likewise.
2747 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
2748 (shallow_copy_rtx_stat): Likewise.
2749 (make_node_stat): Likewise.
2751 * lto-symtab.c: Fix comment.
2753 * tree-cfg.c (create_bb): Update comment to not reference
2755 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
2757 * varpool.c (varpool_node): Use typed GC allocation.
2758 (varpool_extra_name_alias): Likewise.
2760 * varasm.c (emutls_decl): Likewise.
2761 (get_unnamed_section): Likewise.
2762 (get_noswitch_section): Likewise.
2763 (get_section): Likewise.
2764 (get_block_for_section): Likewise.
2765 (build_constant_desc): Likewise.
2766 (create_constant_pool): Likewise.
2767 (force_const_mem): Likewise.
2769 * tree.c (build_vl_exp_stat): Likewise.
2770 (build_real): Likewise.
2771 (build_string): Likewise.
2772 (decl_debug_expr_insert): Likewise.
2773 (decl_value_expr_insert): Likewise.
2774 (type_hash_add): Likewise.
2775 (build_omp_clause): Likewise.
2777 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
2779 * tree-ssa.c (init_tree_ssa): Likewise.
2781 * tree-ssa-structalias.c (heapvar_insert): Likewise.
2783 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
2785 * tree-ssa-loop-niter.c (record_estimate): Likewise.
2787 * tree-ssa-alias.c (get_ptr_info): Likewise.
2789 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
2791 * tree-phinodes.c (allocate_phi_node): Likewise.
2793 * tree-iterator.c (tsi_link_before): Likewise.
2794 (tsi_link_after): Likewise.
2796 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
2798 * tree-dfa.c (create_var_ann): Likewise.
2800 * tree-cfg.c (create_bb): Likewise.
2802 * toplev.c (alloc_for_identifier_to_locale): Likewise.
2803 (general_init): Likewise.
2805 * stringpool.c (stringpool_ggc_alloc): Likewise.
2806 (gt_pch_save_stringpool): Likewise.
2808 * sese.c (if_region_set_false_region): Likewise.
2810 * passes.c (do_per_function_toporder): Likewise.
2812 * optabs.c (set_optab_libfunc): Likewise.
2813 (set_conv_libfunc): Likewise.
2815 * lto-symtab.c (lto_symtab_register_decl): Likewise.
2817 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
2818 (input_eh_region): Likewise.
2819 (input_eh_lp): Likewise.
2820 (make_new_block): Likewise.
2821 (unpack_ts_real_cst_value_fields): Likewise.
2823 * lto-section-in.c (lto_new_in_decl_state): Likewise.
2825 * lto-cgraph.c (input_node_opt_summary): Likewise.
2827 * loop-init.c (loop_optimizer_init): Likewise.
2829 * lambda.h (lambda_vector_new): Likewise.
2831 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
2833 * ira.c (update_equiv_regs): Likewise.
2835 * ipa.c (cgraph_node_set_new): Likewise.
2836 (cgraph_node_set_add): Likewise.
2837 (varpool_node_set_new): Likewise.
2838 (varpool_node_set_add): Likewise.
2840 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
2841 (duplicate_ipa_jump_func_array): Likewise.
2842 (ipa_read_node_info): Likewise.
2844 * ipa-cp.c (ipcp_create_replace_map): Likewise.
2846 * integrate.c (get_hard_reg_initial_val): Likewise.
2848 * gimple.c (gimple_alloc_stat): Likewise.
2849 (gimple_build_omp_for): Likewise.
2850 (gimple_seq_alloc): Likewise.
2851 (gimple_copy): Likewise.
2853 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
2854 (gsi_insert_after_without_update): Likewise.
2856 * function.c (add_frame_space): Likewise.
2857 (insert_temp_slot_address): Likewise.
2858 (assign_stack_temp_for_type): Likewise.
2859 (allocate_struct_function): Likewise.
2860 (types_used_by_var_decl_insert): Likewise.
2862 * except.c (init_eh_for_function): Likewise.
2863 (gen_eh_region): Likewise.
2864 (gen_eh_region_catch): Likewise.
2865 (gen_eh_landing_pad): Likewise.
2866 (add_call_site): Likewise.
2868 * emit-rtl.c (get_mem_attrs): Likewise.
2869 (get_reg_attrs): Likewise.
2870 (start_sequence): Likewise.
2871 (init_emit): Likewise.
2873 * dwarf2out.c (new_cfi): Likewise.
2874 (queue_reg_save): Likewise.
2875 (dwarf2out_frame_init): Likewise.
2876 (new_loc_descr): Likewise.
2877 (find_AT_string): Likewise.
2878 (new_die): Likewise.
2879 (add_var_loc_to_decl): Likewise.
2880 (clone_die): Likewise.
2881 (clone_as_declaration): Likewise.
2882 (break_out_comdat_types): Likewise.
2883 (new_loc_list): Likewise.
2884 (loc_descriptor): Likewise.
2885 (add_loc_descr_to_each): Likewise.
2886 (add_const_value_attribute): Likewise.
2887 (tree_add_const_value_attribute): Likewise.
2888 (add_comp_dir_attribute): Likewise.
2889 (add_name_and_src_coords_attributes): Likewise.
2890 (lookup_filename): Likewise.
2891 (store_vcall_insn): Likewise.
2892 (dwarf2out_init): Likewise.
2894 * dbxout.c (dbxout_init): Likewise.
2896 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2898 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2900 * config/score/score7.c (score7_output_external): Likewise.
2902 * config/score/score3.c (score3_output_external): Likewise.
2904 * config/s390/s390.c (s390_init_machine_status): Likewise.
2906 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2907 (rs6000_init_machine_status): Likewise.
2908 (output_toc): Likewise.
2910 * config/pa/pa.c (pa_init_machine_status): Likewise.
2911 (get_deferred_plabel): Likewise.
2913 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2915 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2917 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2919 * config/mep/mep.c (mep_init_machine_status): Likewise.
2920 (mep_note_pragma_flag): Likewise.
2922 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2924 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2926 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2928 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2929 (i386_pe_maybe_record_exported_symbol): Likewise.
2931 * config/i386/i386.c (get_dllimport_decl): Likewise.
2932 (ix86_init_machine_status): Likewise.
2933 (assign_386_stack_local): Likewise.
2935 * config/frv/frv.c (frv_init_machine_status): Likewise.
2937 * config/darwin.c (machopic_indirection_name): Likewise.
2939 * config/cris/cris.c (cris_init_machine_status): Likewise.
2941 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2943 * config/avr/avr.c (avr_init_machine_status): Likewise.
2945 * config/arm/arm.c (arm_init_machine_status): Likewise.
2947 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2948 (alpha_need_linkage): Likewise.
2949 (alpha_use_linkage): Likewise.
2951 * cgraph.c (cgraph_allocate_node): Likewise.
2952 (cgraph_create_edge_1): Likewise.
2953 (cgraph_create_indirect_edge): Likewise.
2954 (cgraph_add_asm_node): Likewise.
2956 * cfgrtl.c (init_rtl_bb_info): Likewise.
2958 * cfgloop.c (alloc_loop): Likewise.
2959 (rescan_loop_exit): Likewise.
2961 * cfg.c (init_flow): Likewise.
2962 (alloc_block): Likewise.
2963 (unchecked_make_edge): Likewise.
2965 * c-parser.c (c_parse_init): Likewise.
2966 (c_parse_file): Likewise.
2968 * c-decl.c (bind): Likewise.
2969 (record_inline_static): Likewise.
2970 (push_scope): Likewise.
2971 (make_label): Likewise.
2972 (lookup_label_for_goto): Likewise.
2973 (finish_struct): Likewise.
2974 (finish_enum): Likewise.
2975 (c_push_function_context): Likewise.
2977 * bitmap.c (bitmap_element_allocate): Likewise.
2978 (bitmap_gc_alloc_stat): Likewise.
2980 * alias.c (record_alias_subset): Likewise.
2981 (init_alias_analysis): Likewise.
2983 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2985 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2986 * tree-inline.c (expand_call_inline): Pass translated return value of
2987 cgraph_inline_failed_string to diagnostic function.
2989 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2990 Shujing Zhao <pearly.zhao@oracle.com>
2993 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2994 implicit bad conversions is initialization.
2995 (error_init): Use gmsgid instead of msgid for argument name and change
2997 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2998 change the call for pedwarn.
2999 (warning_init): Use gmsgid instead of msgid for argument name and
3000 change the call for warning.
3002 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
3004 * config/mips/mips-protos.h (mips_print_operand): Delete.
3005 (mips_print_operand_address): Delete.
3006 * config/mips/mips.h (mips_print_operand_punct): Delete.
3007 (PRINT_OPERAND): Delete.
3008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3009 (PRINT_OPERAND_ADDRESS): Delete.
3010 * config/mips/mips.c (mips_print_operand_punct): Make static.
3011 (mips_print_operand_address): Make static.
3012 (mips_print_operand): Make static. Call
3013 mips_print_operand_punct_valid_p.
3014 (mips_print_operand_punct_valid_p): New function.
3015 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3018 2010-06-07 Jan Hubicka <jh@suse.cz>
3021 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
3024 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
3026 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
3029 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3031 * doc/sourcebuild.texi (Effective-Target Keywords, Other
3032 attributes): Document gas.
3034 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
3037 <TYPE_LEA>: Split instruction.
3038 <default>: Remove alternative 2 handling.
3039 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
3040 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
3041 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
3043 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
3044 (ashift_zext lea splitter): Use DImode for multiplication.
3046 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
3047 to generate addition.
3049 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3051 * common.opt (fira-verbose): Use Var.
3052 (fpcc-struct-return): Use Init instead of VarExists.
3053 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
3055 * flags.h (flag_signed_char, flag_short_enums,
3056 flag_pcc_struct_return, flag_ira_verbose,
3057 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
3058 * toplev.c (flag_detailed_statistics, flag_signed_char,
3059 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
3060 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
3061 * toplev.h (flag_crossjumping, flag_if_conversion,
3062 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
3063 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
3064 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
3065 flag_cprop_registers, time_report, flag_ira_loop_pressure,
3066 flag_ira_coalesce, flag_ira_move_spills,
3067 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
3069 2010-06-07 Jan Hubicka <jh@suse.cz>
3071 * df-core.c (df_analyze_problem): Do verification after allocation.
3073 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
3074 (df_lr_alloc): Initialize problem data; move bitmaps to
3076 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
3077 (df_lr_verify_solution_start): Do not initialize problem data;
3078 allocate bitmaps in lr_bitmaps.
3079 (df_lr_verify_solution_end): Do not free problem data.
3081 2010-06-07 Jan Hubicka <jh@suse.cz>
3083 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
3084 if caller is noreturn.
3085 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
3086 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
3087 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
3088 * ipa-pure-const.c (check_decl): Add IPA parameter.
3089 (state_from_flags): New function.
3090 (better_state, worse_state): New functions.
3091 (check_call): When in IPA mode, do not care about callees.
3092 (check_load, check_store): Update.
3093 (check_ipa_load, check_ipa_store): New.
3094 (check_stmt): When in IPA mode, use IPA checkers.
3095 (analyze_function): Use state_from_flags.
3096 (propagate): Check indirect edges and references.
3098 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
3100 PR rtl-optimization/44404
3101 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
3102 of count_occurrences to see if it's safe to modify mem_insn.
3104 2010-06-07 Richard Guenther <rguenther@suse.de>
3106 * gimplify.c (gimplify_cleanup_point_expr): For empty body
3107 and EH-only cleanup drop the cleanup instead of inserting it
3110 2010-06-07 Ira Rosen <irar@il.ibm.com>
3112 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
3114 * targhooks.c (default_builtin_vectorization_cost): New function.
3115 * targhooks.h (default_builtin_vectorization_cost): Declare.
3116 * target.h (enum vect_cost_for_stmt): Define.
3117 (builtin_vectorization_cost): Change argument and comment.
3118 * tree-vectorizer.h: Remove cost model macros.
3119 * tree-vect-loop.c: Include target.h.
3120 (vect_get_cost): New function.
3121 (vect_estimate_min_profitable_iters): Replace cost model macros with
3122 calls to vect_get_cost.
3123 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
3124 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
3125 default implementation.
3126 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
3127 calls to target hook builtin_vectorization_cost.
3128 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
3130 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
3131 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
3132 implementation to return costs.
3133 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
3134 * config/spu/spu.h: Remove vectorizer cost model macros.
3135 * config/i386/i386.h: Likewise.
3136 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
3137 a call to target hook builtin_vectorization_cost.
3139 2010-06-06 Sriraman Tallam <tmsriram@google.com>
3142 * config/i386/i386.c (override_options): Turn zee pass on for level 2
3143 and above and defer till target is known.
3144 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
3147 2010-05-25 Jan Hubicka <jh@suse.cz>
3149 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
3150 (df_compact_blocks): Likewise.
3151 * df.h (struct df): Turn hardware_regs_used,
3152 regular_block_artificial_uses, eh_block_artificial_uses,
3153 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
3155 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
3156 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
3157 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
3158 df_scan_blocks, df_insn_delete, df_insn_rescan,
3159 df_insn_rescan_debug_internal, df_insn_rescan_all,
3160 df_process_deferred_rescans, df_process_deferred_rescans,
3161 df_notes_rescan, df_get_call_refs, df_get_call_refs,
3162 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
3163 df_record_entry_block_defs, df_record_exit_block_uses,
3164 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
3165 df_scan_verify): Update.
3167 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3170 * c-common.c (is_typedef_decl): Move this definition ...
3171 * tree.c (is_typedef_decl): ... here.
3172 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3173 * c-common.h (is_typedef_decl): Move this declaration ...
3174 * tree.h (is_typedef_decl): ... here.
3175 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3176 * dwarf2out.c (is_naming_typedef_decl): New function.
3177 (gen_tagged_type_die): Split out of ...
3178 (gen_type_die_with_usage): ... this function. When an anonymous
3179 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3180 is emitted for the typedef.
3181 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3182 anonymous tagged types.
3184 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3187 * c-decl.c (grokdeclarator): Delete warning.
3189 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
3191 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
3192 newly built CALL_EXPR.
3193 * tree-profile.c (tree_profiling): Don't profile functions produced
3196 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
3200 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
3201 endianness-independent.
3203 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
3205 * c-common.c: Move to c-family/.
3206 * c-common.def: Likewise.
3207 * c-common.h: Likewise.
3208 * c-cppbuiltin.c: Likewise.
3209 * c-dump.c: Likewise.
3210 * c-format.c: Likewise.
3211 * c-format.h : Likewise.
3212 * c-gimplify.c: Likewise.
3213 * c-lex.c: Likewise.
3214 * c-omp.c: Likewise.
3216 * c-opts.c: Likewise.
3217 * c-pch.c: Likewise.
3218 * c-ppoutput.c: Likewise.
3219 * c-pragma.c: Likewise.
3220 * c-pragma.h: Likewise.
3221 * c-pretty-print.c: Likewise.
3222 * c-pretty-print.h: Likewise.
3223 * c-semantics.c: Likewise.
3224 * stub-objc.c: Likewise.
3226 * gengtype.c (get_file_langdir): Special-case files in c-family/.
3227 (get_output_file_with_visibility): Fix name for c-common.h.
3228 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
3230 * c-tree.h: Update include path for moved files.
3231 * c-lang.c: Likewise.
3232 * c-lang.h: Likewise.
3233 * c-parser.c: Likewise.
3234 * c-convert.c: Likewise.
3235 * c-decl.c: Likewise.
3236 * c-objc-common.c: Likewise.
3237 * configure.ac: Make sure c-family/ exists in the build directory.
3238 * configure: Regenerate.
3239 * Makefile.in: Update paths for moved files. Regroup files per
3240 location and update dependencies. Move generated_files down after
3243 * config/spu/spu-c.c: Update paths for moved files.
3244 * config/mep/mep-pragma.c: Likewise.
3245 * config/darwin-c.c: Likewise.
3246 * config/i386/msformat-c.c: Likewise.
3247 * config/i386/i386-c.c: Likewise.
3248 * config/avr/avr-c.c: Likewise.
3249 * config/sol2-c.c: Likewise.
3250 * config/ia64/ia64-c.c: Likewise.
3251 * config/rs6000/rs6000-c.c: Likewise.
3252 * config/arm/arm.c: Likewise.
3253 * config/arm/arm-c.c: Likewise.
3254 * config/h8300/h8300.c: Likewise.
3255 * config/v850/v850-c.c: Likewise.
3257 * config/t-darwin: Fix dependencies for moved files.
3258 * config/t-sol2: Fix dependencies for moved files.
3259 * config/mep/t-mep: Fix dependencies for moved files.
3260 * config/ia64/t-ia64: Fix dependencies for moved files.
3261 * config/rs6000/t-rs6000: Fix dependencies for moved files.
3262 * config/v850/t-v850: Fix dependencies for moved files.
3263 * config/v850/t-v850e: Fix dependencies for moved files.
3265 * config/m32c/m32c-pragma.c
3267 * po/exgettext: Look in c-family/ also.
3269 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
3271 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
3272 (mark_control_dependent_edges_necessary): Call it instead of marking
3273 the last statement manually.
3274 (propagate_necessity): Likewise.
3276 2010-06-05 Jan Hubicka <jh@suse.cz>
3278 * basic-block.h (compute_dominance_frontiers): Updated.
3279 (compute_idf): Likewise.
3281 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
3282 for dominance frontiers.
3283 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
3284 (insert_updated_phi_nodes_for): Likewise.
3285 (update_ssa): Likewise.
3286 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3287 (compute_dominance_frontiers): Likewise.
3288 (compute_idf): Likewise.
3289 * df-problems.c (df_md_local_compute): Likewise.
3291 2010-06-05 Anatoly Sokolov <aesok@post.ru>
3293 * target.h (struct gcc_target): Add memory_move_cost field.
3294 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
3295 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
3296 * targhooks.c (default_memory_move_cost): New function.
3297 * targhooks.h (default_memory_move_cost): Declare function.
3298 * reload.h (memory_move_cost): Declare.
3299 (memory_move_secondary_cost): Change type of 'in' argument to bool.
3300 * reginfo.c (memory_move_cost): New function.
3301 (memory_move_secondary_cost): Change type of 'in' argument to bool.
3302 * ira.h (ira_memory_move_cost): Update comment.
3303 * ira.c: (ira_memory_move_cost): Update comment.
3304 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
3305 with memory_move_cost.
3306 * postreload.c (reload_cse_simplify_set): (Ditto.).
3307 * reload1.c (choose_reload_regs): (Ditto.).
3308 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
3309 (MEMORY_MOVE_COST): Revise documentation.
3311 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3312 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3313 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
3314 type of 'in' argument to bool.
3315 (TARGET_MEMORY_MOVE_COST): Define.
3317 2010-06-05 Jan Hubicka <jh@suse.cz>
3319 * ipa-pure-const.c (propagate): Fix typo in handling of functions
3320 that cannot return. Be more careful when merging the results with
3321 previously known ones.
3323 2010-06-05 Matthias Klose <doko@ubuntu.com>
3325 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
3326 function to add the -iplugindir option.
3327 (find_plugindir_spec_function): Add new declaration and function.
3328 (static_spec_func): Use it for "find-plugindir".
3330 2010-06-05 Jakub Jelinek <jakub@redhat.com>
3333 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
3334 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
3335 statement expression.
3337 2010-06-05 Jan Hubicka <jh@suse.cz>
3339 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
3340 (df_rd_problem_data): Convert sparse_invalidated_by_call,
3341 dense_invalidated_by_call to bitmap head.
3342 (df_rd_alloc, df_rd_bb_local_compute_process_def,
3343 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
3344 df_rd_start_dump, df_lr_verify_transfer_functions,
3345 df_live_verify_transfer_functions, df_chain_create_bb,
3346 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
3347 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
3348 df_simulate_one_insn_forwards, df_md_alloc,
3349 df_md_bb_local_compute_process_def,
3350 df_md_bb_local_compute_process_def, df_md_local_compute,
3351 df_md_transfer_function df_md_free): Update.
3353 2010-06-05 Joseph Myers <joseph@codesourcery.com>
3356 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
3357 target type for ADDR_EXPR; require no changes to qualifiers except
3359 * c-tree.h (c_build_type_variant): Remove.
3361 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3363 * genautomata.c (get_excl_set): Do work per element, not per char.
3364 (check_presence_pattern_sets): Similar.
3365 (check_absence_pattern_sets): Similar.
3367 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3369 * genautomata.c (curr_state_pass_num): Delete.
3370 (min_issue_delay_pass_states): Delete.
3371 (min_issue_delay): Delete.
3372 (initiate_min_issue_delay_pass_states): Delete.
3373 (output_min_issue_delay_table): Compute min_issue_delay_vect
3374 using a breadth-first search variant.
3375 (output_tables): Don't call initiate_min_issue_delay_pass_states.
3377 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
3380 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
3381 (df_byte_lr_bb_local_compute): Likewise.
3383 2010-06-03 Jason Merrill <jason@redhat.com>
3385 Implement noexcept operator (5.3.7)
3386 * c-common.c (c_common_reswords): Add noexcept.
3387 * c-common.h (enum rid): Add RID_NOEXCEPT.
3389 2010-06-04 Joseph Myers <joseph@codesourcery.com>
3391 * config/darwin-driver.c (darwin_default_min_version): Use
3392 GCC-specific formats in diagnostics.
3393 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
3395 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
3396 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
3397 eval_spec_function, handle_braces, process_brace_body, main,
3398 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
3399 getenv_spec_function, compare_version_strings,
3400 version_compare_spec_function): Use GCC-specific formats in
3403 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
3406 that operand 0 and operand 1 are equal.
3407 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
3408 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
3409 and operand 1 are equal.
3410 <default>: Ditto. Remove ??? comment.
3411 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
3412 and operand 1 are equal.
3413 <default>: Ditto. Remove ??? comment.
3414 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
3416 (*add<mode>_4) <default>: Ditto.
3417 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
3419 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
3421 * config/i386/i386-protos.h (ix86_print_operand): Declare.
3422 * config/i386/i386.c (ix86_print_operand): Make non-static.
3423 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
3424 * output.h (output_operand): Declare.
3425 * final.c (output_operand): Make non-static.
3427 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
3429 PR rtl-optimization/44013
3430 * sched-deps.c (add_dependence_list_and_free): Don't free lists
3431 when processing debug insns.
3434 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
3435 recursing. Check that recursion is bounded. Rename inner var
3436 to avoid hiding incoming argument.
3438 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3440 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
3445 (*addqi_ext_1_rex64): Ditto.
3446 (*addqi_ext_1): Ditto.
3448 (*addqi_4): Check for incdec_operand in QImode.
3450 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
3451 using SWI mode iterator.
3452 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
3453 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
3455 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
3456 using SWI mode iterator.
3458 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3461 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
3462 * c-format.c (gcc_diag_flag_specs): Add hash.
3463 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
3464 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
3465 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
3466 pp_c_cv_qualifiers. Handle qualifiers spelling here.
3467 (pp_c_type_qualifier_list): Call the function above.
3468 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
3469 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
3470 (WARN_FOR_QUALIFIERS): New macro.
3471 (convert_for_assignment): Use it.
3473 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
3475 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
3477 2010-06-04 Jan Hubicka <jh@suse.cz>
3479 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
3480 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
3481 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
3482 DF_BYTE_LR_OUT): Update for embedded bitmaps.
3483 * fwprop.c (single_def_use_enter_block): Likewise.
3484 * ddg.c (create_ddg_dep_from_intra_loop_link,
3485 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
3486 * loop-iv.c (latch_dominating_def): Likewise.
3487 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
3488 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
3489 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
3490 df_rd_transfer_function, df_rd_top_dump,
3491 df_rd_bottom_dump): Update.
3492 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
3493 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
3494 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
3495 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
3496 df_lr_verify_solution_start, df_lr_verify_solution_end,
3497 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
3498 df_live_free_bb_info, df_live_alloc, df_live_reset,
3499 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
3500 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
3501 df_live_verify_solution_start, df_live_verify_solution_end,
3502 df_live_verify_transfer_functions, df_chain_create_bb,
3503 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
3504 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3505 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3506 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
3507 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
3508 df_byte_lr_transfer_function, df_byte_lr_top_dump,
3509 df_byte_lr_bottom_dump, df_create_unused_note,
3510 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
3511 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
3512 df_md_transfer_function, df_md_init, df_md_confluence_0,
3514 df_md_top_dump, df_md_bottom_dump): Update.
3515 (struct df_lr_problem_data): Embedd bitmap headers.
3517 2010-06-04 Jan Hubicka <jh@suse.cz>
3519 * dce.c (dce_process_block): Do not re-scan already marked
3522 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
3524 PR rtl-optimization/39871
3525 PR rtl-optimization/40615
3526 PR rtl-optimization/42500
3527 PR rtl-optimization/42502
3528 * ira.c (init_reg_equiv_memory_loc: New function.
3529 (ira): Call it twice.
3530 * reload.h (calculate_elim_costs_all_insns): Declare.
3531 * ira-costs.c: Include "reload.h".
3532 (regno_equiv_gains): New static variable.
3533 (init_costs): Allocate it.
3534 (finish_costs): Free it.
3535 (ira_costs): Call calculate_elim_costs_all_insns.
3536 (find_costs_and_classes): Take estimated elimination costs
3538 (ira_adjust_equiv_reg_cost): New function.
3539 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
3540 * reload1.c (init_eliminable_invariants, free_reg_equiv,
3541 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
3542 (elim_bb): New static variable.
3543 (reload): Move code out of here into init_eliminable_invariants and
3544 free_reg_equiv. Call them.
3545 (calculate_elim_costs_all_insns): New function.
3546 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
3547 all callers changed. If FOR_COSTS is true, don't call alter_reg,
3548 but call note_reg_elim_costly if we turned a valid memory address
3549 into an invalid one.
3550 * Makefile.in (ira-costs.o): Depend on reload.h.
3552 2010-06-04 Julian Brown <julian@codesourcery.com>
3554 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
3557 2010-06-04 Richard Guenther <rguenther@suse.de>
3560 * cgraph.h (struct varpool_node): Add lto_file_data field.
3561 * lto-cgraph.c (input_varpool_node): Initialize it.
3563 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3565 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
3566 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
3567 predicate in "type" attribute calculation.
3568 (*addsi_1_zext): Ditto.
3569 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
3570 (*addsi_2_zext): Ditto.
3571 (*add<mode>_3): Ditto.
3572 (*addsi_3_zext): Ditto.
3573 (*add<mode>_5): Ditto.
3575 2010-06-03 Jan Hubicka <jh@suse.cz>
3577 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
3579 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3581 2010-06-03 Jan Hubicka <jh@suse.cz>
3583 * df-problems.c (df_create_unused_note, df_note_bb_compute):
3584 micro-optimize the checks when to add new note.
3586 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
3588 * final.c (output_asm_insn): Call
3589 targetm.asm_out.print_operand_punct_valid_p. Update comments.
3590 (output_operand): Call targetm.asm_out.print_operand. Update comments.
3591 (output_address): Call targetm.asm_out.print_operand_address.
3593 * target.h (struct gcc_target): Add print_operand,
3594 print_operand_address, and print_operand_punct_valid_p fields.
3595 * targhooks.h (default_print_operand): Declare.
3596 (default_print_operand_address): Declare.
3597 (default_print_operand_punct_valid_p): Declare.
3598 * targhooks.c (default_print_operand): Define.
3599 (default_print_operand_address): Define.
3600 (default_print_operand_punct_valid_p): Define.
3601 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
3602 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
3603 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3604 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
3605 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
3606 * vmsdbgout.c (addr_const_to_string): Update comment.
3607 * config/i386/i386.c (print_operand): Rename to...
3608 (ix86_print_operand): ...this. Make static.
3609 (print_operand_address): Rename to...
3610 (ix86_print_operand_address): ...this. Make static. Call
3611 ix86_print_operand instead of PRINT_OPERAND.
3612 (ix86_print_operand_punct_valid_p): New function.
3613 (TARGET_PRINT_OPERAND): Define.
3614 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3615 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3616 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
3617 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3618 (PRINT_OPERAND): Delete.
3619 (PRINT_OPERAND_ADDRESS): Delete.
3620 * config/i386/i386-protos.h (print_operand): Delete prototype.
3621 (print_operand_address): Delete prototype.
3623 2010-06-03 Richard Guenther <rguenther@suse.de>
3625 PR tree-optimization/44403
3626 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3627 Preserve pointer qualifiers.
3628 (vect_create_data_ref_ptr): Likewise.
3630 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
3633 * defaults.h (MAX_FIXED_MODE_SIZE): New.
3635 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
3637 2010-06-03 Jakub Jelinek <jakub@redhat.com>
3640 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
3641 return false if merging the bbs would lead to goto_locus
3642 location being lost from the IL.
3644 2010-06-03 Jan Hubicka <jh@suse.cz>
3645 Jakub Jelinek <jakub@redhat.com>
3647 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
3648 set->regs[i] is NULL or has just one entry.
3650 2010-06-03 Jan Hubicka <jh@suse.cz>
3652 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
3653 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
3655 2010-06-03 Paul Brook <paul@codesourcery.com>
3657 * config/arm/arm.c (FL_TUNE): Define.
3658 (arm_default_cpu, arm_cpu_select): Remove.
3659 (all_cores): Populate core field.
3660 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
3661 (arm_find_cpu): New function.
3662 (arm_handle_option): Lookup cpu/architecture names.
3663 (arm_override_options): Cleanup mcpu/march/mtune handling.
3664 (arm_file_start): Ditto.
3666 2010-06-03 Alan Modra <amodra@gmail.com>
3669 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
3670 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
3671 rtx to gen_load_toc_v4_PIC_1b. Tidy.
3672 (rs6000_emit_load_toc_table): Likewise.
3674 2010-06-02 Jan Hubicka <jh@suse.cz>
3676 * passes.c (init_optimization_passes): Put ipa reference
3677 after ipa pure-const.
3679 2010-06-02 Jan Hubicka <jh@suse.cz>
3681 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
3682 calls_read_all and calls_write_all.
3683 (get_reference_optimization_summary): Fix formatting.
3684 (is_proper_for_analysis): Check that decl is not readonly.
3685 (propagate_bits): Check CONST/PURE/noreturn flags.
3686 (ipa_init): Move all_module_statics to optimization_summary_obstack.
3687 (analyze_function): Ignore indirect edges.
3688 (copy_global_bitmap): For all module statics, do nothing.
3689 (generate_summary): Do not print calls_read_all/calls_write_all.
3690 (read_write_all_from_decl): Take node as argument; check
3691 cgraph_node_cannot_return.
3692 (propagate): Reorganize read_all/write_all computation;
3693 check indirect edges; check ecf flags; use all_module_statics
3694 in the results; do not free all_module_statics.
3695 (stream_out_bitmap): Handle all_module_statics.
3696 (ipa_reference_write_optimization_summary): Likewise; use
3697 varpool/cgraph encoders to get boundaries.
3698 (ipa_reference_read_optimization_summary): Read in all_module_statics;
3699 use it when possible.
3701 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3704 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
3705 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
3707 * doc/extend.texi (powerpc builtins): Document vec_recip,
3708 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
3710 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
3711 (rs6000_emit_swrsqrt): Ditto.
3712 (rs6000_emit_swdivsf): Delete.
3713 (rs6000_emit_swdivdf): Ditto.
3714 (rs6000_emit_swrsqrtsf): Ditto.
3716 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
3717 describe the reciprocal estimate support for each type.
3718 (recip_options): Map -mrecip=<opt> into option bits.
3719 (gen_2arg_fn_t): New typedef for binary rtx gen function.
3720 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
3721 reciprocal estimate instructions.
3722 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
3723 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
3724 Set up rs6000_recip_bits based on the -mrecip* options. Print the
3725 cost information if -mdebug=cost or -mdebug=reg.
3726 (rs6000_override_options): Set -mrecip-precision for power6, and
3727 power7 machines. If -mvsx or -mdfp, enable various options that
3728 came in previous instruction set ISAs, unless the option was
3729 explicitly disabled by the command line option. Parse
3730 -mrecip=<opt> options.
3731 (rs6000_builtin_vectorized_function): Add support for vectorizing
3732 the reciprocal estimate builtins and expansions.
3733 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
3734 (bdesc_2arg): Add reciprocal estimate builtins.
3735 (bdesc_1arg): Add reciprocal square root estimate builtins.
3736 (rs6000_expand_builtin): Rewrite to use a switch statement,
3737 instead of multiple if/then/elses. Add reciprocal estimate builtins.
3738 (rs6000_init_builtins): Create declarations for reciprocal
3740 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
3741 sized, prefer traditional floating point registers, if integer
3742 vector types, prefer altivec registers. Don't actually look at
3743 the memory address any more.
3744 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
3746 (rs6000_load_constant_and_splat): New helper function to load up
3747 the constant for reciprocal estimate instructions.
3748 (rs6000_emit_madd): New helper function for generating
3749 multiply/add type instructions, based on the current switches.
3750 (rs6000_emit_msub): Ditto.
3751 (rs6000_emit_mnsub): Ditto.
3752 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
3753 replace a divide with a reciprocal estimate and fixup, adding
3754 support for machines with high precision and vectors.
3755 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
3756 low precision machines.
3757 (rs6000_emit_swdiv): New common function to be called to replace a
3758 division with reciprocal estimate and fixup.
3759 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
3760 for double and vector types. Add support for high precision machines.
3762 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
3763 the reciprocal estimate instructions can be generated.
3764 (TARGET_FRE): Ditto.
3765 (TARGET_FRSQRTES): Ditto.
3766 (TARGET_FRSQRTE): Ditto.
3767 (RS6000_RECIP_*): New macros for reciprocal estimate support.
3769 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
3770 square root estimate on vectors.
3771 (re<mode>2): New insn for reciprocal division estimate on vectors.
3773 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
3775 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
3776 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
3777 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
3778 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
3779 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
3780 (RS6000_BUILTIN_RSQRT): Ditto.
3781 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
3782 floating point builtin.
3784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3785 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
3786 __RECIP_PRECISION__ based on the command line switches.
3787 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
3789 * config/rs6000/rs6000.opt (-mrecip): Document add support for
3790 replacing division instructions with reciprocal estimate and fixup.
3791 (-mrecip=<opt>): New option.
3792 (-mrecip-precision): Ditto.
3794 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
3795 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
3796 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
3799 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
3800 (UNSPEC_VREFP): Ditto.
3801 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
3802 conterparts with regard to support of -mno-fused-madd and -ffast-math.
3803 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
3804 reciprocal estimate instructions to be generated.
3805 (altivec_vrefp): Ditto.
3807 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
3809 (rreg): New mode attribute for reciprocal estimate support.
3810 (recip<mode>3): New insn for division using reciprocal estimate
3812 (divide define_split): New define_split to convert floating point
3813 division to use reciprocal estimate if the user used the
3814 appropriate options and the split is run when we can add new
3815 pseudo registers for the fixup.
3816 (rsqrt<mode>2): New insn for reciprocal square root support.
3817 (recipsf3): Move into recip<mode>3.
3819 (fres): Use TARGET_FRES.
3820 (rsqrtsf2): Move into rsqrt<mode>2.
3821 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
3822 (copysignsf3): Add support for VSX.
3823 (fred): Use TARGET_FRE.
3825 (rsqrtdf_internal1): New function for frsqrte instruciton.
3827 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
3830 2010-06-03 Richard Guenther <rguenther@suse.de>
3833 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
3834 (set_user_assembler_libfunc): Likewise.
3836 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3838 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
3840 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
3842 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
3843 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
3844 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
3845 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
3846 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
3847 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
3848 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
3849 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
3850 * defaults.h: Updated for above mentioned changes.
3852 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
3854 * c-common.c: Remove header include of tm_p.h.
3855 * Makefile.in (c-common.o): Remove TM_P_H dependency.
3857 2010-06-02 Jakub Jelinek <jakub@redhat.com>
3859 * tree.h (struct tree_decl_map): New type.
3860 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
3861 (tree_decl_map_hash): New prototype.
3862 (debug_expr_for_decl, value_expr_for_decl): Change into
3863 tree_decl_map hashtab from tree_map.
3864 (init_ttree): Adjust initialization.
3865 (tree_decl_map_hash): New function.
3866 (decl_debug_expr_lookup, decl_debug_expr_insert,
3867 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
3869 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3871 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
3873 * configure: Regenerate.
3874 * config.in: Regenerate.
3876 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
3877 (X86_64_EMULATION): Define.
3878 (TARGET_LD_EMULATION): Use them.
3880 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
3881 (SPARC64_EMULATION): Define.
3882 (LINK_ARCH_SPEC): Use them.
3884 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3886 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
3887 smallest_mode_for_size for computing the precision types of new
3888 graphite IVs. Do not call lang_hooks.types.type_for_size.
3890 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3892 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
3894 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
3896 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3899 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
3900 return false instead.
3902 2010-06-02 Jan Hubicka <jh@suse.cz>
3905 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3906 create new cgraph node to check callee.
3908 2010-06-02 Richard Guenther <rguenther@suse.de>
3910 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3912 2010-06-02 Richard Guenther <rguenther@suse.de>
3914 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3915 (lto_wrapper_cleanup): ... this. Do not exit.
3916 (fatal): Adjust. Exit here.
3917 (fatal_perror): Likewise.
3918 (fatal_signal): New function.
3919 (main): Set up signal handlers to cleanup temporary files.
3920 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3922 2010-06-02 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/44377
3925 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3927 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3929 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3930 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3931 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3932 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3934 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3936 2010-06-02 Jan Hubicka <jh@suse.cz>
3938 * bitmap.c (bitmap_descriptor): Add search_iter.
3939 (bitmap_find_bit): Increment it.
3940 (print_statistics): Print it.
3942 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3944 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3945 instead of gimple_build_call_vec. Delete unnecessary local variable.
3947 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3949 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3950 change from yesterday.
3952 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3954 * c-ada-spec.c: Clean up redundant includes.
3956 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3958 * gimplify.c: Do not include except.h and optabs.h.
3959 (gimplify_body): Do not initialize RTL profiling.
3960 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3961 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3962 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3963 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3966 * tree-pretty-print.h: Include pretty-print.h.
3967 * gimple-pretty-print.h: Include pretty-print.h.
3969 * tree-pretty-print.c: Do not include diagnostic.h.
3970 * tree-vrp.c: Likewise.
3971 * tree-tailcall.c: Likewise
3972 * tree-scalar-evolution.c: Likewise
3973 * tree-ssa-dse.c: Likewise
3974 * tree-chrec.c: Likewise
3975 * tree-ssa-sccvn.c: Likewise
3976 * tree-ssa-copyrename.c: Likewise
3977 * tree-nomudflap.c: Likewise
3978 * tree-call-cdce.c: Likewise
3979 * tree-stdarg.c: Likewise
3980 * tree-ssa-math-opts.c: Likewise
3981 * tree-nrv.c: Likewise
3982 * tree-ssa-sink.c: Likewise
3983 * tree-browser.c: Likewise
3984 * tree-ssa-loop-ivcanon.c: Likewise
3985 * tree-ssa-loop.c: Likewise
3986 * tree-parloops.c: Likewise
3987 * tree-ssa-address.c: Likewise
3988 * tree-ssa-ifcombine.c: Likewise
3989 * tree-if-conv.c: Likewise
3990 * tree-data-ref.c: Likewise
3991 * tree-affine.c: Likewise
3992 * tree-ssa-phiopt.c: Likewise
3993 * tree-ssa-coalesce.c: Likewise
3994 * tree-ssa-pre.c: Likewise
3995 * tree-ssa-live.c: Likewise
3996 * tree-predcom.c: Likewise
3997 * tree-ssa-forwprop.c: Likewise
3998 * tree-ssa-dce.c: Likewise
3999 * tree-ssa-ter.c: Likewise
4000 * tree-ssa-loop-prefetch.c: Likewise
4001 * tree-optimize.c: Likewise
4002 * tree-ssa-phiprop.c: Likewise
4003 * tree-object-size.c: Likewise
4004 * tree-outof-ssa.c: Likewise
4005 * tree-ssa-structalias.c: Likewise
4006 * tree-switch-conversion.c: Likewise
4007 * tree-ssa-reassoc.c: Likewise
4008 * tree-ssa-operands.c: Likewise
4009 * tree-vectorizer.c: Likewise
4010 * tree-vect-data-refs.c: Likewise
4011 * tree-vect-generic.c: Likewise
4012 * tree-vect-stmts.c: Likewise
4013 * tree-vect-patterns.c: Likewise
4014 * tree-vect-slp.c: Likewise
4015 * tree-vect-loop.c: Likewise
4016 * tree-ssa-loop-ivopts.c: Likewise
4017 * tree-ssa-loop-im.c: Likewise
4018 * tree-ssa-loop-niter.c: Likewise
4019 * tree-ssa-loop-unswitch.c: Likewise
4020 * tree-ssa-loop-manip.c: Likewise
4021 * tree-ssa-loop-ch.c: Likewise
4022 * tree-dump.c: Likewise
4023 * tree-complex.c: Likewise
4025 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
4026 * tree-ssa-uninit.c: Likewise
4027 * tree-ssa-threadupdate.c: Likewise
4028 * tree-ssa-uncprop.c: Likewise
4029 * tree-ssa-ccp.c: Likewise
4030 * tree-ssa-dom.c: Likewise
4031 * tree-ssa-propagate.c: Likewise
4032 * tree-ssa-alias.c: Likewise
4033 * tree-dfa.c: Likewise
4034 * tree-cfgcleanup.c: Likewise
4035 * tree-sra.c: Likewise
4036 * tree-ssa-copy.c: Likewise
4037 * tree-ssa.c: Likewise
4038 * tree-profile.c: Likewise
4039 * tree-cfg.c: Likewise
4040 * tree-ssa-threadedge.c: Likewise
4041 * tree-vect-loop-manip.c: Likewise
4043 * tree-inline.c: Do not include diagnostic.h and expr.h.
4045 (copy_decl_for_dup_finish): Do not use NULL_RTX.
4047 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
4048 * tree-loop-distribution.c: Likewise.
4050 2010-06-01 Jan Hubicka <jh@suse.cz>
4052 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
4054 2010-06-01 Jan Hubicka <jh@suse.cz>
4056 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
4057 remove return value.
4058 (split_bbs_on_noreturn_calls) .... here.
4059 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
4060 * tree-flow.h (fixup_noreturn_call): New.
4062 2010-06-01 Jan Hubicka <jh@suse.cz>
4064 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
4066 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
4068 * tree.h (build_nt_call_list): Delete.
4069 * tree.c (build_nt_call_list): Delete.
4071 2010-06-01 Jan Hubicka <jh@suse.cz>
4073 * fwprop.c: Make emit-rtl.h include last.
4074 * rtlanal.c: Include emit-rtl.h.
4075 * genautomata.c: Output emit-rtl include into insn-automata.c
4076 * df-scan.c: Include emit-rtl.h.
4077 * haifa-sched.c: Indlude emit-rtl.h.
4078 * mode-switching.c: Indlude emit-rtl.h.
4079 * graph.c: Indlude emit-rtl.h.
4080 * sel-sched.c: Include emit-rtl.h.
4081 * sel-sched-ir.c: Include emit-rtl.h.
4082 * ira-build.c: Include emit-rtl.h.
4083 * emit-rtl.c: (first_insn, last_insn): Remove defines.
4084 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
4086 (set_new_first_and_last_insn, get_last_insn_anywhere,
4087 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
4088 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
4089 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
4090 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
4091 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
4092 Use accessor functions.
4093 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
4094 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
4095 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
4096 mem_expr_equal_p): Move here from rtl.h.
4097 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
4098 Move here from emit-rtl.c; make inline.
4099 * cfglayout.h: Include emit-rtl.h.
4100 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
4101 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
4102 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
4103 mem_expr_equal_p, get_insns, set_first-insn,
4104 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
4105 * reg-stack.c: Include emit-rtl.h.
4108 2010-06-01 Jan Hubicka <jh@suse.cz>
4110 * cgraph.h (tree_function_versioning): Update prototype.
4111 (cgraph_function_versioning): Update prototype.
4112 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
4114 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
4115 (cgraph_materialize_clone, save_inline_function_body): Update use of
4116 tree_function_versioning.
4117 * tree-inline.c (copy_bb): Look for previous copied block to link
4118 after; fix debug output.
4119 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
4120 (copy_body): Likewise.
4121 (expand_call_inline): Update use of copy_body.
4122 (tree_function_versioning): Update use of copy body; accept
4123 blocks_to_copy and new_entry.
4125 2010-06-01 Jan Hubicka <jh@suse.cz>
4127 * gegenrtl.c: Remove unnecesary prototypes.
4129 (gendef): Produce static inline.
4131 (main): Do not decode parameters; generate header only.
4132 * Makefile.in (genrtl.c): Remove.
4134 2010-06-01 Jan Hubicka <jh@suse.cz>
4136 * tree-switch-conversion.c (build_one_array): Make it readonly.
4138 2010-06-01 Richard Guenther <rguenther@suse.de>
4140 * optabs.c (init_optabs): Guard all accesses to reinit.
4141 * ipa-pure-const.c (propagate): Fix another typo.
4142 * opts.c (common_handle_option): Split assignment to bool.
4143 * c-opts.c (c_common_handle_option): Likewise.
4145 2010-06-01 Arnaud Charlet <charlet@adacore.com>
4146 Matthew Gingell <gingell@adacore.com>
4148 * doc/invoke.texi: Mention -fdump-ada-spec.
4149 * tree-dump.c (dump_files): Add ada-spec.
4150 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
4151 * tree-pass.h (tree_dump_index): Add TDI_ada.
4152 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
4153 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
4154 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
4155 * c-decl.c: Include c-ada-spec.h.
4156 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
4158 (c_write_global_declarations): Add handling of -fdump-ada-spec.
4159 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
4160 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
4161 * c-ada-spec.h, c-ada-spec.c: New files.
4163 2010-06-01 Richard Guenther <rguenther@suse.de>
4166 * ipa-pure-const.c (get_function_state): Hand back varying state
4167 if we do not have one.
4168 (has_function_state): New function.
4169 (duplicate_node_data): Adjust.
4170 (remove_node_data): Likewise.
4171 (pure_const_write_summary): Likewise.
4172 (propagate): Likewise. Fix typo.
4174 2010-06-01 Jan Hubicka <jh@suse.cz>
4176 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
4177 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
4178 (execute_all_ipa_transforms): Do not play with the states.
4180 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4182 * config/arm/t-linux-androideabi: New.
4183 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
4185 2010-06-01 Jan Hubicka <jh@suse.cz>
4187 * tree-inline.c (estimate_num_insns): For stdarg functions look
4188 into call statement to count cost of argument passing.
4190 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
4192 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
4193 argument for fprintf.
4194 (ix86_output_addr_diff_elt): Likewise.
4195 (x86_function_profiler): Likewise.
4196 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
4197 (LPREFIX): Likewise.
4198 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4200 2010-05-31 Jakub Jelinek <jakub@redhat.com>
4203 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
4204 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
4205 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
4206 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
4207 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
4208 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
4209 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
4210 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
4213 2010-05-31 Jan Hubicka <jh@suse.cz>
4215 * tree.h (tree_range_check_failed): Declare noreturn.
4217 2010-05-31 Jan Hubicka <jh@suse.cz>
4219 * gimple.c (gimple_call_builtin_p): New function.
4220 * gimple.h (gimple_call_builtin_p): Declare.
4221 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
4223 (execute_warn_function_return): BUILT_IN_RETURN is return.
4224 (split_critical_edges): Return edges are not critical.
4225 (is_ctrl_altering_stmt): Builtin_in_return is altering.
4226 (gimple_verify_flow_info): Handle built_in_return.
4227 (execute_warn_function_return): Handle built_in_return.
4228 * ipa-pure-const.c (check_call): Ignore builtin_return.
4230 2010-05-31 Jakub Jelinek <jakub@redhat.com>
4233 * expr.c (expand_assignment): Don't store anything for out-of-bounds
4234 array accesses with non-MEM.
4236 PR tree-optimization/44182
4237 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
4238 newly needs to end a bb is followed by debug stmts, instead return
4239 true from the function at the end.
4240 (maybe_move_debug_stmts_to_successors): New function.
4241 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
4243 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
4246 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
4248 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
4250 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
4251 for nested functions in non-optimized compilation.
4253 2010-05-31 Richard Guenther <rguenther@suse.de>
4255 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
4257 2010-05-30 Jan Hubicka <jh@suse.cz>
4259 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
4261 2010-05-30 Richard Guenther <rguenther@suse.de>
4264 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
4265 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
4268 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
4270 * config/darwin.c (output_objc_section_asm_op): Add comment.
4271 (name_needs_quotes): Add '_' to list of valid comment chars.
4272 (machopic_output_function_base_name): Remove unneeded quotes.
4273 (darwin_encode_section_info): Adjust asm whitespace.
4274 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
4275 (ASM_OUTPUT_LOCAL): Ditto.
4276 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
4277 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
4278 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
4280 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
4282 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
4283 RS6000_OUTPUT_BASENAME unconditionally.
4284 (rs6000_output_function_epilogue): Likewise.
4286 2010-05-30 Jan Hubicka <jh@suse.cz>
4288 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
4291 2010-05-30 Richard Guenther <rguenther@suse.de>
4293 * tree-cfg.c (verify_gimple_assign_single): Implement
4294 verification for COND_EXPR rhs.
4296 2010-05-30 Jan Hubicka <jh@suse.cz>
4298 * cgraph.h (cgraph_dump_file): Declare.
4299 * cgraphunit.c (cgraph_dump_file): Export.
4300 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
4302 2010-05-30 Jan Hubicka <jh@suse.cz>
4304 * dwarf2out.c (reference_to_unused,
4305 premark_types_used_by_global_vars_helper): Avoid creation of new
4308 2010-05-30 Jan Hubicka <jh@suse.cz>
4310 * cgraph.h (cgraph_node_cannot_return,
4311 cgraph_edge_cannot_lead_to_return): New functions.
4312 * cgraph.c (cgraph_node_cannot_return,
4313 cgraph_edge_cannot_lead_to_return): Use them.
4314 * ipa-pure-const.c (pure_const_names): New static var.
4315 (check_call): Handle calls not leading to return.
4316 (pure_const_read_summary): Dump info read.
4317 (propagate): Dump info about propagation process; ignore side effects
4318 of functions not leading to exit; fix handling of pure functions.
4320 2010-05-30 Jan Hubicka <jh@suse.cz>
4322 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
4323 for tail call epilogues.
4325 2010-05-30 Jan Hubicka <jh@suse.cz>
4327 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
4328 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
4331 2010-05-29 Jan Hubicka <jh@suse.cz>
4333 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
4334 node; remove references in node we no longer keep in cgrpah but need
4337 2010-05-29 Jan Hubicka <jh@suse.cz>
4339 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
4341 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4344 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
4346 2010-05-29 Jan Hubicka <jh@suse.cz>
4348 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
4349 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
4350 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
4351 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
4352 debug_names_replaced_by, debug_update_ssa): Likewise.
4353 * sbitmap.c (debug_sbitmap): Likewise.
4354 * genrecog.c (debug_decision, debug_decision_list): Likewise.
4355 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
4356 debug_tree_chain): Likewise.
4357 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
4358 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
4359 * optabs.c (debug_optab_libfuncs): Likewise.
4360 (verify_loop_closed_ssa): Likewise.
4361 * value-prof.c (verify_histograms): Likewise.
4362 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
4363 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
4364 * cfghooks.c (verify_flow_info): Likewise.
4365 * fold-const.c (debug_fold_checksum): Likewise.
4366 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
4367 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
4369 * omega.c (debug_omega_problem): Likewise.
4370 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
4371 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4372 * dominance.c (verify_dominators, debug_dominance_info,
4373 debug_dominance_tree): Likewise.
4374 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
4375 * df_regno_debug, df_ref_debug,
4376 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
4377 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
4378 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
4379 * sel-sched.c (debug_state): Likewise.
4380 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
4382 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
4383 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
4384 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
4385 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
4387 * c-pretty-print.c (debug_c_tree): Likewise.
4388 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
4389 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
4390 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
4391 * ebitmap.c (debug_ebitmap): Likewise.
4392 * function.c (debug_find_var_in_block_tree): Likewise.
4393 * print-rtl.c (debug_rtx): Likewise.
4394 (debug_rtx_count): Likewise.
4395 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
4396 * stor-layout.c (debug_rli): Likewise.
4397 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
4398 * tree-data-ref.c (debug_data_references,
4399 debug_data_dependence_relations, debug_data_reference,
4400 debug_data_dependence_relation, debug_rdg_vertex,
4401 debug_rdg_component, debug_rdg): Likewise.
4402 * tree-affine.c (debug_aff): Likewise.
4403 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
4405 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
4406 * emit-rtl.c (verify_rtl_sharing): Likewise.
4407 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
4408 debug_value_expressions): Likewise.
4409 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
4410 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
4411 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
4412 * cfglayout.c (verify_insn_chain): Likewise.
4413 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
4414 debug_clast_stmt, debug_generated_program): Likewise.
4415 * ggc-page.c (debug_print_page_list): Likewise.
4416 * tree-ssa-ter.c (debug_ter): Likewise.
4417 * graphite-dependences.c (debug_pddr): Likewise.
4418 * sched-deps.c (debug_ds): Likewise.
4419 * tree-ssa.c (verify_ssa): Likewise.
4420 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
4421 debug_scattering_functions, debug_iteration_domains, debug_pdr,
4422 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
4423 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
4424 * tree-inline.c (debug_find_tree): Likewise.
4425 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
4426 debug_ppl_powerset_matrix): Likewise.
4427 * var-tracking.c (debug_dv): Likewise.
4428 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
4429 * cfgloop.c (verify_loop_structure): Likewise.
4430 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
4431 * c-common.c (verify_sequence_points): Likewise.
4432 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
4433 debug_candidates, debug_rgn_dependencies): Likewise.
4434 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
4435 * debug_constraint_graph, debug_solution_for_var,
4436 debug_sa_points_to_info): Likewise.
4437 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
4439 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
4440 debug_loops, debug_loop, debug_loop_num): Likewise.
4441 * passes.c (debug_pass): Likewise.
4442 (dump_properties): Likewise; add cfglayout property.
4443 (debug_properties): Likewise.
4444 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
4445 * varpool.c (debug_varpool): Likewise.
4446 * regcprop.c (debug_value_data): Likewise.
4447 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
4448 debug_immediate_uses_for): Likewise.
4450 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4453 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
4454 Filter out insn-flags.h.
4456 2010-05-29 Jan Hubicka <jh@suse.cz>
4458 * cgraph.h (struct varpool_node_set_def,
4459 struct cgraph_node_set_def): Remove unused AUX pointer.
4460 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
4463 2010-05-29 Jan Hubicka <jh@suse.cz>
4466 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
4468 2010-05-29 Richard Guenther <rguenther@suse.de>
4470 * lto-streamer.c (cached_bp): New global variable.
4471 (bitpack_create): Return the cached bitpack, if available.
4472 (bitpack_delete): Clear and cache the bitpack, if appropriate.
4473 (bp_pack_value): Remove redundant asserts.
4475 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4478 * tree-if-conv.c (is_true_predicate): New.
4479 (is_predicated): Use is_true_predicate.
4480 (add_to_predicate_list): Same. Do not use unshare_expr.
4481 (add_to_dst_predicate_list): Same.
4483 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4485 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
4487 (predicate_bbs): Same.
4488 (clean_predicate_lists): Same.
4489 (find_phi_replacement_condition): Do not AND the predicate from
4492 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4495 * Makefile.in (build/gencondmd.o): Add a missing `\'.
4497 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4500 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
4501 (negdf2): Adjust expander pattern and use negdf2_slow.
4504 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
4506 * basic-block.h (struct control_flow_graph): Move last_label_uid field
4508 * df.h (struct df_base_ref): Move regno field up.
4509 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
4510 * expr.h (struct separate_ops): Move location field up.
4511 * optabs.h (struct optab_d): Move libcall_basename field down.
4512 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
4513 * config/i386/i386.h (struct machine_function): Convert call_abi field
4514 into a bitfield. Move cfa field to the end of the structure.
4516 2010-05-29 Jan Hubicka <jh@suse.cz>
4518 * varpool.c (varpool_get_node): Fix lookup.
4520 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4522 * config/spu/spu-protos.h: Do not include rtl.h. Protect
4523 RTL specific prototypes with #ifdef RTX_CODE.
4524 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
4525 * config/spu/t-spu-elf: Fix dependencies.
4527 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
4529 2010-05-29 Mike Stump <mikestump@comcast.net>
4532 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
4533 TM_H when building to avoid dependency loops.
4535 2010-05-29 Jan Hubicka <jh@suse.cz>
4537 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
4538 refs and body; not the whole node for masters of materialized clones.
4540 2010-05-29 Mike Stump <mikestump@comcast.net>
4542 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
4544 2010-05-29 Jan Hubicka <jh@suse.cz>
4546 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
4547 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
4548 use of clone_function_name.
4549 * cgraph.h (cgraph_create_virtual_clone,
4550 cgraph_function_versioning): update prototypes.
4551 (clone_function_name): Declare.
4552 * ipa-cp.c (ipcp_insert_stage): Update call of
4553 cgraph_create_virtual_clone.
4554 * omp-low.c (create_omp_child_function_name): Use
4555 cgraph_create_virtual_clone.
4556 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
4557 (cgraph_function_versioning): Take SUFFIX argument; produce new name
4558 and make decl local.
4560 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4562 * vec.h: Include statistics.h
4563 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
4566 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4568 * c-lex.c: Do not include c-tree.h.
4569 * c-pretty-print.c: Likewise.
4570 * c-opts.c: Likewise.
4571 * c-gimplify.c: Likewise.
4572 * c-common.c: Likewise.
4573 * c-dump.c: Likewise. Include c-common.h.
4575 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4577 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
4578 before including diagnostic-core.h.
4579 (c_cpp_error): New prototype moved from c-tree.h.
4580 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
4581 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
4582 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
4583 (c_cpp_error): Prototype moved to c-common.h.
4584 * Makefile.in: Update dependency for C_COMMON_H.
4586 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4588 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
4589 * c-common.c (c_register_addr_space): Remove here.
4590 * c-decl.c (c_register_addr_space): Re-add here.
4592 2010-05-28 Mike Stump <mikestump@comcast.net>
4594 * config/darwin-c.c: Remove c-tree.h include.
4596 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4598 * gcc.c: Include diagnostic.h.
4599 (error_count): Remove. All users changed to use errorcount.
4600 (programname): Remove. All users changed to use progname.
4601 (fancy_abort, internal_error, fatal_error, error, warning, inform,
4603 (execute): Don't include "Internal error" and bug reporting
4604 information in argument of internal_error call.
4605 (process_command): Don't increment error_count after calling
4607 (input_filename): Rename to gcc_input_filename. All users
4609 (main): Call diagnostic_initialize. Register delete_temp_files
4610 with atexit. Use seen_error to test for errors.
4611 * gcc.h: Include diagnostic-core.h.
4612 (fatal_error, error, warning): Remove.
4613 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
4614 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
4615 (gcc.o): Update dependencies.
4617 2010-05-28 Jeff Law <law@redhat.com>
4619 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
4621 * ira.h (ira_bad_reload_regno): Declare
4622 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
4624 * ira-color.c (update_curr_costs): Free updated hard reg costs.
4625 (ira_reassign_conflict_allocnos): Remove bogus asserts.
4626 (allocno_reload_assign): Likewise.
4628 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
4630 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
4633 2010-05-28 Richard Guenther <rguenther@suse.de>
4636 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
4637 Stream fixed-point constants mode.
4638 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
4640 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
4641 Stream fixed-point constants mode.
4642 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
4645 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4647 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
4648 only place it was called from.
4649 (number_of_latch_executions): Do not return chrec_dont_know when the
4650 may_be_zero is a runtime condition: instead, return a COND_EXPR
4651 including the may_be_zero condition.
4652 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
4654 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
4657 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4659 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
4660 generate COND_EXPRs for degenerate_phi_result.
4662 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4665 * tree-if-conv.c (if_convertible_loop_p): Check the
4666 if-convertibility of phi nodes in non predicated BBs.
4668 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4670 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
4672 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4675 * gcc.c (inform, warning, inform): New functions.
4676 (fatal_ice): Rename to internal_error; change cmsgid parameter to
4677 gmsgid. All callers changed.
4678 (notice): Rename to fnotice; add parameter fp. All callers changed.
4679 (fatal_error): Rename to fatal_signal. All users changed.
4680 (fatal): Rename to fatal_error; change cmsgid parameter to
4681 gmsgid. All callers changed.
4682 (process_command): Use warning instead of error for warnings.
4683 (end_going_arg): Don't use _() around argument of error.
4684 (do_spec_1): Use inform for message from %n specs. Use warning
4685 instead of error for warnings.
4686 (main): Use inform for comparison messages. Use warning for
4687 message about unused linker input.
4688 (error): Increment error_count. Print "error: ".
4689 * gcc.h (fatal): Change to fatal_error.
4691 * config/darwin-driver.c (darwin_default_min_version): Use warning
4692 instead of fprintf for warnings.
4693 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
4695 2010-05-28 Julian Brown <julian@codesourcery.com>
4697 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
4698 (*thumb2_addsi3_compare0_scratch): New.
4699 * config/arm/constraints.md (Pv): New.
4700 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
4702 (*addsi3_compare0_scratch): Likewise.
4704 2010-05-28 Jan Hubicka <jh@suse.cz>
4706 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
4708 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
4709 only on local statics.
4711 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
4713 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
4715 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4718 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
4719 (OPTION_GLIBC): Define.
4721 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4724 * dwarf2out.c (double_int_type_size_in_bits): New function.
4725 (round_up_to_align): Change first argument and return value to
4727 (field_byte_offset): Work internally on double_ints.
4730 * builtins.c (expand_movstr): Use a temporary pseudo instead
4731 of target even when target is not NULL and not const0_rtx, but
4732 fails movstr predicate.
4733 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
4735 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4737 * final.c (rest_of_clean_state): Use %m in errors instead of
4739 * gengtype.c (read_input_list, close_output_files): Use xstrerror
4740 instead of strerror.
4741 * toplev.c (process_options): Use %m in errors instead of strerror
4743 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
4746 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
4748 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
4749 (ix86_canonical_va_list_type): Make static. Add declaration.
4750 (ix86_enum_va_list): Make static. Reindent.
4751 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
4752 (ix86_canonical_va_list_type): Ditto.
4753 (ix86_enum_va_list): Ditto.
4755 2010-05-28 Richard Guenther <rguenther@suse.de>
4757 * lto-wrapper.c (run_gcc): With -save-temps generate a
4758 user-visible ltrans filename. Fixup ltrans unit numbering.
4760 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
4762 * c-common.c (c_common_nodes_and_builtins): Replace use
4763 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
4764 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
4765 to ix86_enum_va_list.
4766 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
4767 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
4768 (TARGET_ENUM_VA_LIST_P): Add hook description.
4769 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
4770 * target.h (gcc_target): Add enum_va_list hook.
4773 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
4774 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
4775 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
4777 2010-05-28 Alan Modra <amodra@gmail.com>
4780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4781 emit_library_call machinery to set up __tls_get_addr calls.
4783 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4785 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
4787 2010-05-28 Dodji Seketeli <dodji@redhat.com>
4789 Revert fix for PR c++/44188
4790 * c-common.c (is_typedef_decl): Revert the moving of this
4792 * tree.c (is_typedef_decl): ... here.
4793 (typdef_variant_p): Revert the moving of this definition
4794 here from gcc/cp/tree.c.
4795 * c-common.h (is_typedef_decl): Revert the moving of this
4797 * tree.h (is_typedef_decl): ... here.
4798 (typedef_variant_p): Revert the moving of this declaration here
4799 from gcc/cp/cp-tree.h
4800 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
4801 (gen_tagged_type_die): Revert the splitting out of ...
4802 (gen_type_die_with_usage): ... this function. Revert the anonymous
4803 tagged type handling.
4804 (gen_typedef_die): Revert emitting DW_TAG_typedef for
4805 typedefs naming anonymous tagged types.
4807 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
4809 * config/rs6000/rs6000-modes.def (PSImode): Delete.
4811 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
4813 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
4814 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
4816 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
4818 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
4819 XER_REGS to CA_REGS throughout.
4820 * config/rs6000/rs6000.h: Same.
4821 (ADDITIONAL_REGISTER_NAMES): Add "xer".
4822 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
4823 that mode_iterator "P" is the size for arithmetic carries as well.
4824 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
4826 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4829 * combine.c (struct rtx_subst_pair): Define unconditionally.
4830 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
4831 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
4832 Call make_compound_operation on pair->to.
4833 (propagate_for_debug): Don't call make_compound_operation here.
4834 Always use simplify_replace_fn_rtx.
4836 2010-05-27 Sterling Augustine <sterling@tensilica.com>
4838 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
4839 * config/xtensa/xtensa.c (override_options): Check
4840 TARGET_FORCE_NO_PIC and set flag_pic.
4841 * config/xtensa/xtensa.opt: Document -mforce-no-pic
4843 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4846 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
4847 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
4849 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4851 * diagnostic-core.h: New. Contents moved from diagnostic.h and
4853 * diagnostic.c: Don't include toplev.h.
4854 (progname): Define. Moved from toplev.c.
4855 (seen_error): New function.
4856 * diagnostic.h: Include diagnostic-core.h.
4857 (diagnostic_t, emit_diagnostic): Don't declare here.
4858 * toplev.c (progname): Move to toplev.c.
4859 (emit_debug_global_declarations, compile_file, finalize,
4860 do_compile, toplev_main): Use seen_error.
4861 * toplev.h: Include diagnostic-core.h.
4862 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
4863 internal_error, warning, warning_at, error, error_n, error_at,
4864 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
4865 verbatim, fnotice, progname): Move to diagnostic-core.h.
4866 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
4867 (expand_builtin_expect): Use seen_error.
4868 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
4869 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
4870 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
4871 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
4872 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
4873 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
4874 errorcount for errors.
4875 * c-opts.c (c_common_finish): Use seen_error.
4876 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4877 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
4878 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
4879 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
4880 (get_coverage_counts): Use seen_error.
4881 * dwarf2out.c (dwarf2out_finish): Use seen_error.
4882 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
4883 gimplify_body): Use seen_error.
4884 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
4885 * ipa-pure-const.c (gate_pure_const): Use seen_error.
4886 * ipa-reference.c (gate_reference): Use seen_error.
4887 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
4888 * lambda-code.c: Include diagnostic-core.h instead of
4890 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4891 * lto-compress.c: Include diagnostic-core.h instead of
4893 * lto-section-in.c: Include diagnostic-core.h instead of
4895 * lto-streamer-out.c: Include diagnostic-core.h instead of
4897 * lto-streamer.c: Include diagnostic-core.h instead of
4899 (gate_lto_out): Use seen_error.
4900 * matrix-reorg.c: Include diagnostic-core.h instead of
4902 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
4903 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
4904 (gate_expand_omp, lower_omp_1): Use seen_error.
4905 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
4906 (rest_of_decl_compilation, rest_of_type_compilation,
4907 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
4908 * tree-cfg.c (label_to_block_fn): Use seen_error.
4909 * tree-inline.c (optimize_inline_calls): Use seen_error.
4910 * tree-mudflap.c (mudflap_finish_file): Use
4912 * tree-optimize.c (gate_all_optimizations,
4913 gate_all_early_local_passes, gate_all_early_optimizations): Use
4915 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4916 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4917 (varpool_remove_unreferenced_decls,
4918 varpool_assemble_pending_decls): Use seen_error.
4919 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4920 (TOPLEV_H, DIAGNOSTIC_H): Update.
4921 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4922 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4923 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4924 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4925 coverage.o, lambda-code.o): Update dependencies.
4927 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4930 * c-common.c (is_typedef_decl): Move this definition ...
4931 * tree.c (is_typedef_decl): ... here.
4932 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4933 * c-common.h (is_typedef_decl): Move this declaration ...
4934 * tree.h (is_typedef_decl): ... here.
4935 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4936 * dwarf2out.c (is_naming_typedef_decl): New function.
4937 (gen_tagged_type_die): Split out of ...
4938 (gen_type_die_with_usage): ... this function. When an anonymous
4939 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4940 is emitted for the typedef.
4941 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4942 anonymous tagged types.
4944 2010-05-27 Jason Merrill <jason@redhat.com>
4946 * print-tree.c (debug_vec_tree): New fn.
4947 (print_vec_tree): New fn.
4948 * tree.h: Declare them.
4949 * gdbinit.in (pvt): New command.
4951 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4953 * gdbinit.in (pdd): New command.
4955 2010-05-27 Jan Hubicka <jh@suse.cz>
4957 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4958 (update_caller_keys): Return early if there are no callers;
4959 only update fibheap when decresing the key.
4960 (update_callee_keys): Avoid recursion.
4961 (decide_inlining_of_small_functions): When badness does not match;
4962 re-insert into fibheap.
4964 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4966 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4967 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4968 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4969 (ALL_HOST_OBJS): Now a union of the above two.
4970 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4971 all files in ALL_HOST_FRONTEND_OBJS.
4972 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4974 * c-common.c: Pretend to be a backend file by undefining
4975 IN_GCC_FRONTEND (still need rtl.h here).
4977 2010-05-27 Jan Hubicka <jh@suse.cz>
4979 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4980 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4982 2010-05-27 Jan Hubicka <jh@suse.cz>
4984 * sched-ebb.c: Rename struct deps to struct deps_desc.
4986 * sel-sched-ir.c: Likewise.
4987 * sched-deps.c: Likewise.
4988 * sched-int.h: Likewise.
4989 * sched-rgn.c: Likewise.
4991 2010-05-27 Jon Beniston <jon@beniston.com>
4994 * config/lm32/lm32.h: Remove definition of
4995 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4997 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
5000 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
5002 2010-05-27 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/44284
5005 * tree-vect-stmts.c (vectorizable_assignment): Handle
5006 sign-changing conversions as simple copy.
5008 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5010 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
5012 (__gthread_active_p): Check for pthread_create if compiling against
5015 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5017 Support compilation for Android platform. Reimplement -mandroid.
5019 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
5020 (*android*): Set ANDROID_DEFAULT.
5021 (arm*-*-linux*): Include linux-android.h.
5022 (arm*-*-eabi*): Don't include previous -mandroid implementation.
5023 * config/arm/eabi.h: Remove, move Android-specific parts ...
5024 * config/linux-android.h: ... here. New file.
5025 * config/arm/eabi.opt: Rename to ...
5026 * config/linux-android.opt: ... this.
5027 (mandroid): Allow -mno-android option. Initialize based on
5029 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
5030 Move logic to corresponding LINUX_TARGET_* macros.
5031 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
5032 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
5033 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
5034 Android definitions.
5035 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
5036 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
5039 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5041 Add support for Bionic C library
5043 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
5045 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
5046 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
5048 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
5049 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
5050 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
5051 to support multiple C libraries. Handle Bionic.
5052 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
5053 (BIONIC_DYNAMIC_LINKER64): Define.
5054 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
5056 (TARGET_HAS_SINCOS): Enable for Bionic.
5058 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
5059 the last option specified on command line take effect.
5060 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
5062 (mglibc, muclibc): Update.
5064 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
5065 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
5068 * doc/invoke.texi (-mglibc, -muclibc): Update.
5069 (-mbionic): Document.
5071 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5073 * c-common.h (c_register_addr_space): Add prototype.
5074 (ADDR_SPACE_KEYWORD): Remove.
5075 * c-common.c (c_register_addr_space): New function.
5076 (c_addr_space_name): Reimplement.
5077 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
5079 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
5080 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
5082 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
5083 Remove TARGET_ADDR_SPACE_KEYWORDS.
5085 2010-05-27 Joseph Myers <joseph@codesourcery.com>
5087 * input.c: New file.
5088 * input.h (main_input_filename): Move declaration to toplev.h.
5089 * toplev.c (input_location, line_table): Move to input.c
5090 * toplev.h (main_input_filename): Move declaration from input.h.
5091 * tree.c (expand_location): Move to input.c.
5092 * Makefile.in (OBJS-common): Add input.o.
5093 (input.o): Add dependencies.
5095 2010-05-27 Richard Guenther <rguenther@suse.de>
5097 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
5098 for non-existant files.
5099 (fork_execute): Mark args_name file as deleted.
5101 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
5104 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
5105 (narrow_signed_type): Likewise.
5107 2010-05-26 Jan Hubicka <jh@suse.cz>
5109 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
5110 edge only when checking is enabled; check using former_clone_of;
5111 check inline clones too.
5112 (cgraph_materialize_clone): Record former_clone_of pointer.
5113 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
5114 combining redirections; dump args_to_skip bitmap
5115 (cgraph_materialize_all_clones): Do no redirection here.
5116 * ipa-inline.c (inline_transform): Do redirection here.
5117 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
5120 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5122 * config/avr/avr-c.c: Do not include regs.h.
5123 Include cpplib.h for cpp_define and tree.h for c-common.h.
5124 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
5125 * config/avr/t-avr: Fix dependencies for avr-c.o.
5127 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5129 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
5130 string instead of SYMBOL_REF rtx.
5131 * rtl.h (set_stack_check_libfunc): Move prototype from here...
5132 * libfuncs.h: ...to here. Adjust for explow.c change.
5134 2010-05-26 Joseph Myers <joseph@codesourcery.com>
5136 * pretty-print.c: Don't include ggc.h.
5137 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
5138 (identifier_to_locale): Use them for allocation.
5139 * pretty-print.h (identifier_to_locale_alloc,
5140 identifier_to_locale_free): Declare.
5141 * toplev.c (alloc_for_identifier_to_locale): New.
5142 (general_init): Set identifier_to_locale_alloc and
5143 identifier_to_locale_free.
5144 * Makefile.in (pretty-print.o): Update dependencies.
5146 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
5148 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
5149 pointer types if they have different alignment or mode.
5151 2010-05-26 Anatoly Sokolov <aesok@post.ru>
5153 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5154 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5155 * config/sparc/sparc-protos.h (function_value): Remove declaration.
5156 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
5157 sparc_function_value_regno_p): New functions.
5158 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5159 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5160 (function_value): Rename to...
5161 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
5162 argument to 'outgoing'.
5163 (function_arg_record_value, function_arg_union_value,
5164 function_arg_vector_value): Update comment.
5166 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
5168 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
5169 (fde_needed_for_eh_p): New predicate.
5170 (output_call_frame_info): Use it throughout to decide whether FDEs
5171 are needed for EH purpose.
5172 (dwarf2out_begin_prologue): Reorder assignments.
5174 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5176 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
5177 special case loop->header.
5178 (is_predicated): New.
5179 (if_convertible_loop_p): Call it.
5181 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5183 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
5184 iterator in parameter. Do not generate code during the analysis.
5185 (tree_if_convert_cond_stmt): Removed.
5186 (tree_if_convert_stmt): Removed.
5187 (predicate_bbs): New.
5188 (if_convertible_loop_p): Call predicate_bbs.
5189 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
5190 now contains all the analysis part.
5192 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5194 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
5195 statements in the analysis part.
5196 (tree_if_convert_stmt): Update comment.
5197 (remove_conditions_and_labels): New.
5198 (combine_blocks): Call remove_conditions_and_labels.
5199 (tree_if_conversion): Update comment.
5201 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5203 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
5204 than 2 predecessors or more than 2 successors.
5206 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5208 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
5209 of loops in which the data dependence analysis fails.
5211 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5213 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
5214 CDI_POST_DOMINATORS.
5215 (tree_if_conversion): Same.
5217 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5219 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
5221 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
5223 * tree-if-conv.c: Update copyright years. Fix comments.
5226 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
5228 * builtin-types.def (BT_INT128): New primitive type.
5229 (BT_UINT128): Likewise.
5230 * c-common.c (c_common_r): Add __int128 keyword.
5231 (c_common_type_for_size): Handle __int128.
5232 (c_common_type_for_mode): Likewise.
5233 (c_common_signed_or_unsigned_type): Likewise.
5234 (c_common_nodes_and_builtins): Add builtin type
5235 if target supports 128-bit integer scalar.
5236 * c-common.h (enum rid): Add RID_INT128.
5237 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
5238 if target supports 128-bit integer scalar.
5239 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
5240 (finish_declspecs): Likewise.
5241 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
5242 (c_token_starts_declspecs): Likewise.
5243 (c_parser_declspecs): Likewise.
5244 (c_parser_attributes): Likewise.
5245 (c_parser_objc_selector): Likewise.
5246 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
5247 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
5248 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
5249 * tree.c (make_or_reuse_type): Likewise.
5250 (make_unsigned_type): Likewise.
5251 (build_common_tree_nodes_2): Likewise.
5252 * tree.h (enum integer_type_kind): Add itk_int128 and
5253 itk_unsigned_int128.
5254 (int128_integer_type_node): New define.
5255 (int128_unsigned_type_node): New define.
5256 * doc/extend.texi: Add documentation about __int128 type.
5258 2010-05-26 Richard Guenther <rguenther@suse.de>
5260 * tree-ssa-sccvn.c (copy_nary): Adjust.
5261 (copy_phis): Rename to ...
5262 (copy_phi): ... this. Adjust.
5263 (copy_references): Rename to ...
5264 (copy_reference): ... this. Adjust.
5265 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
5266 result into the valid table.
5268 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5270 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
5271 insn-config.h, insn-codes.h, recog.h, and optabs.h.
5273 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5275 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
5277 2010-05-26 Richard Guenther <rguenther@suse.de>
5279 * opts.c (common_handle_option): Handle OPT_Ofast.
5281 2010-05-26 Joseph Myers <joseph@codesourcery.com>
5283 * diagnostic.c: Don't include opts.h.
5284 (permissive_error_option): Define.
5285 (diagnostic_initialize): Take n_opts parameter. Allocate memory
5286 for classify_diagnostic. Don't use memset for
5287 classify_diagnostic. Initialize new and recently added fields.
5288 (diagnostic_classify_diagnostic): Use context->n_opts instead of
5290 (diagnostic_report_diagnostic): Pass context parameter to
5291 diagnostic_report_warnings_p. Use option_enabled and option_name
5293 (emit_diagnostic): Use permissive_error_option.
5294 (permerror): Likewise.
5295 * diagnostic.h: Don't include options.h.
5296 (struct diagnostic_context): Add n_opts, opt_permissive,
5297 inhibit_warnings, warn_system_headers, option_enabled and
5298 option_name fields. Change classify_diagnostic to a pointer.
5299 * opts-diagnostic.h: New file.
5300 * opts.c: Include opts-diagnostic.h.
5301 (common_handle_option): Set global_dc fields for -Wfatal-errors,
5302 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
5303 (option_name): New function.
5304 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
5305 (c_common_handle_option): Set global_dc->permissive for
5307 * c-common.c (c_cpp_error): Save and restore
5308 global_dc->warn_system_headers, not variable warn_system_headers.
5309 * toplev.c: Include opts-diagnostic.h.
5310 (general_init): Update call to diagnostic_initialize. Set
5311 global_dc->show_column, global_dc->option_enabled and
5312 global_dc->option_name.
5313 (process_options): Don't set global_dc fields here.
5314 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
5315 (diagnostic.o, opts.o, toplev.o): Update dependencies.
5317 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
5319 * config/picochip/picochip.md (movsi): Split a movsi from a
5322 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5324 * ggc-zone.c: Update copyright year.
5325 (poison_region): Mark memory for Valgrind as undefined before
5326 memset () call and inaccessible afterwards.
5327 (ggc_pch_total_size): Change type of i to int.
5329 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5331 * ggc-common.c (ggc_free_overhead): Allow empty slot.
5333 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5335 * ggc-common.c: Update copyright year.
5336 (ggc_rlimit_bound): Remove prototype. Compile only if
5337 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
5338 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
5339 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
5340 (ggc_min_heapsize_heuristic): Likewise.
5342 2010-05-26 Richard Guenther <rguenther@suse.de>
5344 PR rtl-optimization/44164
5345 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
5346 no-common access-path disambiguation.
5347 (indirect_ref_may_alias_decl_p): Adjust.
5348 (indirect_refs_may_alias_p): Likewise.
5349 (refs_may_alias_p_1): Likewise.
5351 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5353 * c-typeck.c: Do not include expr.h.
5355 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5357 * rtl.h (decl_default_tls_model): Move prototype from here...
5358 * output.h: ...to here.
5359 * c-decl.c: Do not include rtl.h.
5360 * c-pragma.c: Likewise.
5361 * c-parser.c: Likewise.
5362 * c-gimplify.c: Likewise. And also not hard-reg-set.
5363 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
5364 FIXME note for it. Add a FIXME note for expr.h.
5365 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
5366 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
5369 2010-05-26 Jakub Jelinek <jakub@redhat.com>
5372 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
5373 or total_size is larger than red zone size for non-V4 ABI, emit a
5374 stack_tie resp. frame_tie insn before stack pointer restore.
5375 * config/rs6000/rs6000.md (frame_tie): New insn.
5377 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
5379 * function.h (struct function): Add can_throw_non_call_exceptions bit.
5380 * lto-streamer-in.c (input_function): Stream it in.
5381 * lto-streamer-out.c (output_function): Stream it out.
5382 * function.c (allocate_struct_function): Set it.
5383 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
5384 for flag_non_call_exceptions.
5385 * cfgbuild.c (control_flow_insn_p): Likewise.
5386 (make_edges): Likewise.
5387 * cfgexpand.c (expand_stack_alignment): Likewise.
5388 * combine.c (distribute_notes): Likewise.
5389 * cse.c (cse_extended_basic_block): Likewise.
5390 * except.c (insn_could_throw_p): Likewise.
5391 * gcse.c (simple_mem): Likewise.
5392 * ipa-pure-const.c (check_call): Likewise.
5393 (check_stmt ): Likewise.
5394 * lower-subreg.c (lower-subreg.c): Likewise.
5395 * optabs.c (emit_libcall_block): Likewise.
5396 (prepare_cmp_insn): Likewise.
5397 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
5398 * postreload.c (rest_of_handle_postreload): Likewise.
5399 * reload1.c (reload_as_needed): Likewise.
5400 (emit_input_reload_insns): Likewise.
5401 (emit_output_reload_insns): Likewise.
5402 (fixup_abnormal_edges): Likewise.
5403 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
5404 * store-motion.c (find_moveable_store): Likewise.
5405 * tree-eh.c (stmt_could_throw_p): Likewise.
5406 (tree_could_throw_p): Likewise.
5407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5408 * config/arm/arm.c (arm_expand_prologue): Likewise.
5409 (thumb1_expand_prologue): Likewise.
5410 * config/rx/rx.md (cbranchsf4): Likewise.
5412 * config/s390/s390.c (s390_emit_prologue): Likewise.
5413 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
5414 (inline_forbidden_into_p): New predicate.
5415 (expand_call_inline): Use it to forbid inlining.
5416 (tree_can_inline_p): Likewise.
5418 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5420 * config/i386/i386-c.c: Do not include rtl.h.
5421 * config/i386/t-i386: Update dependencies.
5423 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5425 * attribs.c: Do not include rtl.h.
5426 * Makefile.in: Update dependencies.
5428 2010-05-25 Anatoly Sokolov <aesok@post.ru>
5430 * double-int.h (double_int_and): New.
5431 * combine.c (try_combine): Clean up, use double_int_* and
5432 immed_double_int_const functions.
5434 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5436 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
5437 stderr to /dev/null instead of grep -q.
5438 * configure: Regenerate.
5440 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5442 * Makefile.in (EXCEPT_H): Fix typo.
5444 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
5446 * ira-build.c (update_conflict_hard_reg_costs): New.
5447 (ira_build): Call update_conflict_hard_reg_costs.
5449 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5452 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
5454 (intersect_loc_chains): Walk the s2var's loc_chain together
5455 with s1node chain as long as the locations are equal, don't
5456 call find_loc_in_1pdv in that case.
5459 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
5460 (copy_bind_expr): ... instead of here.
5461 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
5462 if the block hasn't been remapped.
5463 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
5464 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
5466 2010-05-25 Richard Guenther <rguenther@suse.de>
5469 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
5470 out-of-bounds array accesses.
5472 2010-05-25 Richard Guenther <rguenther@suse.de>
5474 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
5475 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
5476 (run_gcc): Re-organize to make cleanup easier.
5478 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5480 * config/s390/s390.c (optimization_options): Fix and move the
5481 flag_prefetch_loop_arrays override ...
5482 (override_options): ... here.
5484 2010-05-25 Joseph Myers <joseph@codesourcery.com>
5486 * diagnostic.c: Don't include plugin.h.
5487 (diagnostic_report_diagnostic): Don't handle plugins specially
5488 here. Pass context to internal_error callback.
5489 * diagnostic.h (struct diagnostic_context): Add context parameter
5490 to internal_error callback.
5491 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
5492 * plugin.h (struct diagnostic_context): Declare.
5493 (warn_if_plugins, plugins_internal_error_function): Declare.
5494 * toplev.c (general_init): Set global_dc->internal_error.
5495 * Makefile.in (diagnostic.o): Update dependencies.
5497 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
5499 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
5500 * config/rs6000/t-darwin64: New.
5501 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
5504 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
5507 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
5508 match the original (and intended) behaviour before r159557. This
5509 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
5512 2010-05-25 Richard Guenther <rguenther@suse.de>
5514 * doc/invoke.texi: Document -Ofast.
5515 * target.h (struct gcc_target): Add handle_ofast.
5516 * target-def.h (TARGET_HANDLE_OFAST): Add.
5517 (TARGET_INITIALIZER): Adjust.
5518 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
5519 * common.opt (Ofast): Add.
5521 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5523 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
5524 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
5526 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5529 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
5530 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
5531 false_rtx. Use false_rtx to compute the correct *ptest for reversed
5532 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
5534 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5536 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
5537 DW_OP_minus with negated offset instead of DW_OP_plus.
5538 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
5540 2010-05-25 Wei Guozhi <carrot@google.com>
5542 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
5543 tst instruction and a new alternative.
5544 * config/arm/constraints.md (Pu): New constraint.
5546 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
5548 * function.c (assign_stack_local_1): Initialize variable
5549 to avoid warning when bootstrapping at -O3.
5551 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
5553 * configure.ac (all_lang_makefiles): Remove everything related to it.
5554 * configure: Regenerate.
5555 * Makefile.in: Fix reference to ada Make-lang.in.
5556 Remove support for LANG_MAKEFILES.
5558 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
5559 Sandra Loosemore <sandra@codesourcery.com>
5561 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
5562 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
5563 description. Add arm_neon_fp16_ok.
5564 (Add Options): Add arm_neon and arm_neon_fp16.
5566 2010-05-24 Joseph Myers <joseph@codesourcery.com>
5568 * diagnostic.c: Don't include flags.h.
5569 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
5570 context parameters. Check flags in the context passed as a parameter.
5571 (diagnostic_build_prefix): Add context parameter. Check
5572 show_column flag in context.
5573 (diagnostic_action_after_output): Check fatal_errors flag in context.
5574 (diagnostic_report_current_module): Check show_column flag in context.
5575 (default_diagnostic_starter): Update call to
5576 diagnostic_build_prefix.
5577 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
5578 (emit_diagnostic): Pass context to permissive_error_kind.
5579 (permerror): Pass context to permissive_error_kind.
5580 * diagnostic.h (struct diagnostic_context): Add show_column,
5581 pedantic_errors, permissive and fatal_errors fields.
5582 (diagnostic_build_prefix): Update prototype.
5584 * toplev.c (process_options): Set flags in global_dc from
5585 flag_show_column, flag_pedantic_errors, flag_permissive,
5587 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
5588 to diagnostic_build_prefix.
5589 * Makefile.in (diagnostic.o): Update dependencies.
5591 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
5593 * config/i386/ia32intrin.h (__crc32q): Define only if
5594 __SSE4_2__ is defined.
5596 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
5600 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
5601 DECL_VISIBILITY_SPECIFIED.
5602 (emutls_decl): Set DECL_PRESERVE_P and copy
5603 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
5604 (emutls_finalize_control_var): New callback.
5605 (emutls_finish): Finalize emutls control variables.
5606 * toplev.c (compile_file): Move the call to emutls_finish ()
5607 before varpool_assemble_pending_decls ().
5609 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
5611 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
5612 added to the preprocessor condition.
5614 2010-05-24 Paul Brook <paul@codesourcery.com>
5616 * gengtype-lex.l: Add HARD_REG_SET.
5617 * expr.c (expand_expr_real_1): Record writes to hard registers.
5618 * function.c (rtl_data): Add asm_clobbers.
5619 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
5620 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
5621 Use crtl->asm_clobbers.
5623 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5625 * doc/makefile.texi (Makefile): Mention stages 'profile'
5626 and 'feedback' for profiledbootstrap.
5628 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
5631 * config/i386/i386.c (def_builtin): Properly check
5632 OPTION_MASK_ISA_64BIT.
5634 2010-05-23 Joseph Myers <joseph@codesourcery.com>
5636 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
5637 typedefs with different but compatible types. Allow duplicate
5638 typedefs with the same type except for pedantic non-C1X, but give
5639 warning for variably modified types.
5640 * c-typeck.c (tagged_types_tu_compatible_p,
5641 function_types_compatible_p, type_lists_compatible_p,
5642 comptypes_internal): Add parameter different_types_p; set
5643 *different_types_p for different but compatible types. All
5645 (comptypes_check_different_types): New.
5646 * c-tree.h (comptypes_check_different_types): Declare.
5648 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5650 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
5651 * jump.c: Include basic-block.h.
5652 * profile.c: Likewise.
5653 * tree-profile.c: Likewise.
5654 * coverage.c: Likewise.
5655 * basic-block.h (optimize_function_for_size_p): Move to function.h.
5656 (optimize_function_for_speed_p): Likewise.
5657 * function.h (optimize_function_for_size_p,
5658 optimize_function_for_speed_p): Moved here from basic-block.h.
5659 * Makefile.in: Update dependencies.
5661 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5663 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
5664 before calling make; allow override through $MAKE.
5665 * doc/invoke.texi (Optimize Options): Document override.
5667 2010-05-23 Anatoly Sokolov <aesok@post.ru>
5669 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
5670 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5671 (rs6000_mode_dependent_address_ptr): Make static.
5672 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5673 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
5676 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
5679 * config/i386/i386.c: Make sure that the correct regparm is passed.
5681 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5683 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
5684 * sbitmap.c: ...to here to internalize sbitmap element access.
5685 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
5686 Explain why basic-block.h is included.
5687 * function.h: Include tm.h for CUMULATIVE_ARGS.
5688 * Makefile.in: Update dependencies.
5690 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5692 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
5694 * sbitmap.h (struct sbitmap_def): Do not typedef here.
5695 * sbitmap.c: Include sbitmap.h.
5696 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
5697 hard-reg-set.h. Split everything related to regsets out from here...
5698 * regset.h: ...to here. New file.
5699 * df.h: Include regset.h and sbitmap.h.
5700 * tree-flow.h: Likewise.
5701 * cfgloop.h: Likewise.
5702 * except.h: Do not include sbitmap.h. Include hashtab.h.
5703 * cgraph.h: Include vec.h and function.h.
5704 * reload.h (struct insn_chain): Change types of live_throughout
5705 and dead_or_set from regset_head to bitmap_head.
5706 (compute_use_by_pseudos): Be defined also if regset.h is not included.
5707 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
5708 spilled_regs from regset_head to bitmap_head to avoid dependency
5710 * sel-sched-ir.h: Include regset.h.
5711 * reload.c: Include df.h before reload.h.
5712 * caller-save.c: Likewise.
5713 * reload1.c: Likewise.
5715 (mark_elimination): Update type of r to bitmap, consistent with
5717 * dominance.c: Include bitmap.h.
5718 * modulo-sched.c: Include df.h.
5719 * cfganal.c: Include bitmap.h and sbitmap.h.
5720 * cfgbuild.c: Include sbitmap.h.
5721 * lcm.c: Include sbitmap.h.
5722 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
5723 * domwalk.c: Include sbitmap.h, exclude ggc.h.
5724 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
5725 * cselib.c: Include bitmap.h.
5726 * tree-optimize.c: Include regset.h.
5727 * stmt.c: Include bitmap.h.
5728 * Makefile.in: Update dependencies.
5730 2010-05-22 Jan Hubicka <jh@suse.cz>
5732 * cgraph.h (struct varpool_node): Add same_comdat_group.
5733 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
5735 (output_varpool): Update call of lto_output_varpool_node.
5736 (input_varpool): Read same_comdat_group pointer.
5737 (input_varpool_1): Fixup same_comdat_group pointer.
5738 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
5739 group is needed, all are.
5740 * varpool.c (varpool_remove_node): Remove node from same comdat group
5742 (varpool_analyze_pending_decls): Walk same comdat groups.
5744 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5746 * rtl.h (union rtunion_def): Remove rt_bit member.
5747 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
5748 * print-rtl (print_rtx): Do not print the member.
5749 * gengtype.c (adjust_field_rtx_def): Do not handle it.
5750 * gengenrtl.c (type_from_format): Likewise.
5751 (accessor_from_format): Likewise.
5753 2010-05-22 Joseph Myers <joseph@codesourcery.com>
5755 * dbgcnt.c: Include toplev.h instead of errors.h.
5756 * ira-emit.c: Don't include errors.h.
5757 * ira.c: Include toplev.h instead of errors.h.
5758 * lto-compress.c: Include toplev.h instead of errors.h.
5759 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
5760 ira.o, dbgcnt.o): Update dependencies.
5762 2010-05-22 Richard Guenther <rguenther@suse.de>
5764 * gimple.c (gimple_types_compatible_p): Check type qualifications
5765 before merging pointer to complete and pointer to incomplete type.
5766 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
5767 we use our own resolution algorithm. The gold linker plugin
5768 doesn't do the job we want it to do here.
5770 2010-05-22 Anatoly Sokolov <aesok@post.ru>
5772 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5773 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5774 (sparc_mode_dependent_address_p): New function.
5776 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5778 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
5780 * timevar.c: Do not include any core headers.
5781 (timevar_print): De-i18n-ize.
5782 (print_time): Likewise.
5783 * timevar.h (timevar_push, timevar_pop): Make inline functions.
5785 2010-05-21 Joseph Myers <joseph@codesourcery.com>
5787 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
5789 (diagnostic_initialize): Initialize x_data not last_function.
5790 (diagnostic_report_current_function): Move to tree-diagnostic.c.
5791 (default_diagnostic_starter): Call
5792 diagnostic_report_current_module not
5793 diagnostic_report_current_function.
5794 (diagnostic_report_diagnostic): Initialize x_data not
5796 (verbatim): Likewise.
5797 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
5799 (struct diagnostic_context): Change last_function to x_data.
5800 (diagnostic_auxiliary_data): Replace with
5801 diagnostic_context_auxiliary_data and
5802 diagnostic_info_auxiliary_data.
5803 (diagnostic_last_function_changed, diagnostic_set_last_function,
5804 diagnostic_report_current_function): Move to tree-diagnostic.h.
5805 (print_declaration, dump_generic_node, print_generic_stmt,
5806 print_generic_stmt_indented, print_generic_expr,
5807 print_generic_decl, debug_c_tree, dump_omp_clauses,
5808 print_call_name, debug_generic_expr, debug_generic_stmt,
5809 debug_tree_chain, default_tree_printer): Move to
5810 tree-pretty-print.h.
5811 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
5812 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
5813 gimple-pretty-print.h.
5814 * pretty-print.c: Don't include tree.h
5815 (pp_base_format): Don't handle %K here.
5816 (pp_base_tree_identifier): Move to tree-pretty-print.c.
5817 * pretty-print.h (text_info): Change abstract_origin to x_data.
5818 (pp_tree_identifier, pp_unsupported_tree,
5819 pp_base_tree_identifier): Move to tree-pretty-print.h.
5820 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
5821 tree-pretty-print.h: New files.
5822 * tree-pretty-print.c: Include tree-pretty-print.h.
5823 (percent_K_format): New. Moved from pretty-print.c.
5824 (pp_base_tree_identifier): Move from pretty-print.c.
5825 * c-objc-common.c: Include tree-pretty-print.h.
5826 (c_tree_printer): Handle %K here.
5827 * langhooks.c: Include tree-diagnostic.h.
5828 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
5829 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
5830 (default_tree_printer): Handle %K using percent_K_format.
5831 (general_init): Use default_tree_diagnostic_starter.
5832 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
5833 (free_lang_data): Use default_tree_diagnostic_starter.
5834 * c-pretty-print.c: Include tree-pretty-print.h.
5835 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5836 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5837 * dwarf2out.c: Include tree-pretty-print.h.
5838 * except.c: Include tree-pretty-print.h.
5839 * gimple-pretty-print.c: Include tree-pretty-print.h and
5840 gimple-pretty-print.h.
5841 * gimplify.c: Include tree-pretty-print.h.
5842 * graphite-poly.c: Include tree-pretty-print.h and
5843 gimple-pretty-print.h.
5844 * ipa-cp.c: Include tree-pretty-print.h.
5845 * ipa-inline.c: Include gimple-pretty-print.h.
5846 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5847 * ipa-pure-const.c: Include gimple-pretty-print.h.
5848 * ipa-struct-reorg.c: Include tree-pretty-print.h and
5849 gimple-pretty-print.h.
5850 * ipa-type-escape.c: Include tree-pretty-print.h.
5851 * print-rtl.c: Include tree-pretty-print.h.
5852 * print-tree.c: Include gimple-pretty-print.h.
5853 * sese.c: Include tree-pretty-print.h.
5854 * tree-affine.c: Include tree-pretty-print.h.
5855 * tree-browser.c: Include tree-pretty-print.h.
5856 * tree-call-cdce.c: Include gimple-pretty-print.h.
5857 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5858 * tree-chrec.c: Include tree-pretty-print.h.
5859 * tree-data-ref.c: Include tree-pretty-print.h and
5860 gimple-pretty-print.h.
5861 * tree-dfa.c: Include tree-pretty-print.h.
5862 * tree-if-conv.c: Include tree-pretty-print.h and
5863 gimple-pretty-print.h.
5864 * tree-inline.c: Include tree-pretty-print.h.
5865 * tree-into-ssa.c: Include tree-pretty-print.h and
5866 gimple-pretty-print.h.
5867 * tree-nrv.c: Include tree-pretty-print.h.
5868 * tree-object-size.c: Include tree-pretty-print.h and
5869 gimple-pretty-print.h.
5870 * tree-outof-ssa.c: Include tree-pretty-print.h and
5871 gimple-pretty-print.h.
5872 * tree-parloops.c: Include tree-pretty-print.h and
5873 gimple-pretty-print.h.
5874 * tree-predcom.c: Include tree-pretty-print.h and
5875 gimple-pretty-print.h.
5876 * tree-scalar-evolution.c: Include tree-pretty-print.h and
5877 gimple-pretty-print.h.
5878 * tree-sra.c: Include tree-pretty-print.h.
5879 * tree-ssa-address.c: Include tree-pretty-print.h.
5880 * tree-ssa-alias.c: Include tree-pretty-print.h.
5881 * tree-ssa-ccp.c: Include tree-pretty-print.h and
5882 gimple-pretty-print.h.
5883 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
5884 * tree-ssa-copy.c: Include tree-pretty-print.h and
5885 gimple-pretty-print.h.
5886 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
5887 * tree-ssa-dce.c: Include tree-pretty-print.h and
5888 gimple-pretty-print.h.
5889 * tree-ssa-dom.c: Include tree-pretty-print.h and
5890 gimple-pretty-print.h.
5891 * tree-ssa-dse.c: Include gimple-pretty-print.h.
5892 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
5893 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
5894 * tree-ssa-live.c: Include tree-pretty-print.h and
5895 gimple-pretty-print.h.
5896 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
5897 gimple-pretty-print.h.
5898 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
5899 gimple-pretty-print.h.
5900 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
5901 gimple-pretty-print.h.
5902 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
5903 gimple-pretty-print.h.
5904 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
5905 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
5906 * tree-ssa-operands.c: Include tree-pretty-print.h and
5907 gimple-pretty-print.h.
5908 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5909 gimple-pretty-print.h.
5910 * tree-ssa-pre.c: Include tree-pretty-print.h and
5911 gimple-pretty-print.h.
5912 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5913 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5914 gimple-pretty-print.h.
5915 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5916 gimple-pretty-print.h.
5917 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5918 * tree-ssa-ter.c: Include tree-pretty-print.h and
5919 gimple-pretty-print.h.
5920 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5921 * tree-ssa.c: Include tree-pretty-print.h and
5922 gimple-pretty-print.h.
5923 * tree-stdarg.c: Include gimple-pretty-print.h.
5924 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5925 * tree-tailcall.c: Include tree-pretty-print.h and
5926 gimple-pretty-print.h.
5927 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5928 gimple-pretty-print.h.
5929 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5930 gimple-pretty-print.h.
5931 * tree-vect-loop.c: Include tree-pretty-print.h and
5932 gimple-pretty-print.h.
5933 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5934 * tree-vect-slp.c: Include tree-pretty-print.h and
5935 gimple-pretty-print.h.
5936 * tree-vect-stmts.c: Include tree-pretty-print.h and
5937 gimple-pretty-print.h.
5938 * tree-vectorizer.c: Include tree-pretty-print.h.
5939 * tree-vrp.c: Include tree-pretty-print.h and
5940 gimple-pretty-print.h.
5941 * value-prof.c: Include tree-pretty-print.h and
5942 gimple-pretty-print.h.
5943 * var-tracking.c: Include tree-pretty-print.h.
5944 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5945 (tree-diagnostic.o): New dependencies.
5946 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5947 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5948 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5949 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5950 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5951 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5952 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5953 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5954 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5955 tree-ssa-address.o, tree-ssa-loop-niter.o,
5956 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5957 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5958 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5959 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5960 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5961 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5962 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5963 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5964 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5965 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5966 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5967 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5968 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5969 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5970 cfgexpand.o, pretty-print.o): Update dependencies.
5972 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5974 * tree-ssa-structalias.c: Remove tm_p.h from include.
5976 2010-05-21 Jeff Law <law@redhat.com>
5978 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5980 2010-05-21 Jason Merrill <jason@redhat.com>
5982 * tree-eh.c (cleanup_is_dead_in): New.
5983 (lower_try_finally): Don't generate a dead cleanup region.
5984 (lower_cleanup): Likewise.
5986 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5989 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5990 unchain each use from the cyclic next_regno_use chain first.
5992 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5994 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5995 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5996 (real_value_negate, real_value_abs): New prototypes.
5997 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5998 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5999 new include file for interface between MPFR and REAL_VALUE_TYPE.
6000 * real.c: Include realmpfr.h.
6001 (real_arithmetic2): Remove legacy function.
6002 (real_value_negate): New.
6003 (real_value_abs): New.
6004 (mfpr_from_real, real_from_mpfr): Move from here...
6005 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
6006 * builtins.c: Include realmpfr.h.
6007 * fold-const.c: Include realmpfr.h.
6008 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
6009 (fold_negate_const): Likewise.
6010 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
6011 * toplev.c: Include realmpfr.h.
6012 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
6013 and real_value_negate.
6014 * fixed-value.c (check_real_for_fixed_mode): Likewise.
6015 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
6016 (vfp3_const_double_index): Likewise.
6017 (arm_print_operand): Likewise.
6018 * Makefile.in: Update dependencies.
6020 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6022 * config/s390/s390.c (override_options): Increase the default
6023 of max-completely-peel-times.
6025 2010-05-21 Julian Brown <julian@codesourcery.com>
6026 Mark Mitchell <mark@codesourcery.com>
6028 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
6029 sibling calls for Thumb-1.
6030 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
6031 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
6033 (*call_insn, *call_value_insn): Don't use for Thumb-2.
6034 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
6036 (return): New expander.
6037 (*arm_return): New name for ARM return insn.
6038 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
6040 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
6042 * config.gcc (sparc64-*-rtems*): New target.
6044 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
6046 * tree.c (build_function_decl_skip_args): Fix grammar.
6047 (build_function_type_list_1): Fix typos, adjust formatting.
6049 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6051 * tree.h: Include real.h and fixed-value.h as basic datatypes.
6052 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
6053 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
6054 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
6055 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
6056 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
6057 tree-pretty-print.c, tree-loop-distribution.c,
6058 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
6059 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
6060 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
6061 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
6062 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
6063 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
6064 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
6065 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
6066 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
6067 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
6068 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
6069 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
6070 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
6071 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
6072 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
6073 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
6074 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
6075 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
6076 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
6077 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
6078 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
6079 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
6080 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
6081 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
6082 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
6083 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
6084 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
6085 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
6086 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
6087 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
6088 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
6089 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
6090 config/score/score7.c, config/score/score.c, config/arm/arm.c,
6091 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
6092 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
6093 config/bfin/bfin.c: Clean up redundant includes.
6094 * Makefile.in: Update accordingly.
6096 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
6099 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
6100 statement has no arguments.
6102 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
6105 * varasm.c (emutls_decl): Merge attributes to new decl.
6107 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
6110 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
6111 around the uniquized constructor if its type requires a conversion.
6113 2010-05-21 Jakub Jelinek <jakub@redhat.com>
6116 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
6117 at -O0 goto_locus of any of the incoming edges differs from
6118 goto_locus of outgoing edge, or gimple_location of any of the
6121 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
6123 * ira.c (ira_non_ordered_class_hard_regs): Define.
6124 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
6125 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
6126 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
6127 cost of unaligned hard regs when allocating multi-reg pseudos.
6129 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
6131 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
6132 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
6133 for TARGET_NO_FLOAT.
6134 * config/mips/mips.c (mips_file_start): Expand conditional expression
6135 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
6136 (mips_override_options): Move -mno-float override -msoft-float and
6138 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
6139 Condition(TARGET_SUPPORTS_NO_FLOAT).
6140 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
6141 __mips_no_float here.
6142 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
6143 (TARGET_SUPPORTS_NO_FLOAT): Define.
6144 * config/mips/sdemtk.opt: Delete.
6146 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
6148 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
6150 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
6153 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
6154 * configure: Regenerate.
6155 * config.in: Regenerate.
6156 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
6157 instead of sahf only for 64bit targets.
6159 2010-05-20 Jakub Jelinek <jakub@redhat.com>
6162 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
6163 setup_ref_regs for DEBUG_INSNs.
6165 2010-05-20 Jan Hubicka <jh@suse.cz>
6168 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
6170 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6173 * df-scan.c (df_ref_compare): Stabilize sort.
6175 2010-05-20 Jakub Jelinek <jakub@redhat.com>
6177 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
6178 argument. Don't use DW_OP_piece if offset is non-zero,
6179 put offset into second DW_OP_bit_piece argument.
6180 (dw_sra_loc_expr): Adjust callers. For memory expressions
6183 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
6186 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
6187 settings for 16-bit-constant "addo" alternative.
6189 2010-05-19 James E. Wilson <wilson@codesourcery.com>
6191 * config/mips/mips-dsp.md (add<DSPV:mode>3,
6192 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
6195 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
6196 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
6199 2010-05-19 Joseph Myers <joseph@codesourcery.com>
6201 * diagnostic.c (FLOAT, FFS): Don't undefine.
6202 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
6203 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
6206 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
6208 * combine.c (propagate_for_debug): Call make_compound_operation
6209 on the source value.
6210 (try_combine): When implementing a split chosen by find_split_point,
6211 either copy i2src or set it to null. Assert that i2src is not null
6212 before substituting into CALL_INSN_FUNCTION_USAGE.
6214 2010-05-19 Anatoly Sokolov <aesok@post.ru>
6216 * double-int.h (double_int_ior): New function.
6217 * tree.h (build_int_cst_wide_type): Remove.
6218 * tree.c (build_int_cst_wide_type): Remove.
6219 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
6220 of build_int_cst_wide_type.
6221 * stor-layout.c (set_sizetype): (Ditto.).
6222 * dojump.c (do_jump): Use build_int_cstu instead of
6223 build_int_cst_wide_type.
6225 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
6227 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
6228 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
6229 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
6230 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
6231 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
6232 propagate the 'data' argument to copy_tree_r.
6233 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
6234 Propagate 'data' argument to walk_tree.
6235 (copy_if_shared): New function.
6236 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
6237 (unmark_visited): New function.
6238 (unshare_body): Call copy_if_shared instead of doing it manually.
6239 (unvisit_body): Call unmark_visited instead of doing it manually.
6241 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
6243 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
6244 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
6245 * hooks.c: Likewise.
6246 * target-def.h (TARGET_FOLD_BUILTIN): Define to
6247 hook_tree_tree_int_treep_bool_null.
6248 * target.h (struct gcc_target): Update signature of fold_builtin
6250 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
6251 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
6252 instead of the call expression.
6253 (fold_builtin_call_array): Pass n and argarray directly.
6254 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
6256 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
6257 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
6258 `i' and use it in place of `arity'.
6259 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
6260 Dereference `args' directly.
6261 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
6263 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6265 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6267 (Directives): Document optional dg-require-effective-target
6270 2010-05-19 Richard Guenther <rguenther@suse.de>
6273 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
6275 2010-05-19 Richard Guenther <rguenther@suse.de>
6277 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
6278 * common.opt (fwhopr=): New.
6279 * opts.c (common_handle_option): Handle OPT_fwhopr.
6280 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
6281 * collect2.c (main): Match -fwhopr*.
6282 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
6283 Execute ltrans stage in parallel when jobs is bigger than 1.
6285 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6287 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6288 pentiumpro on Solaris 8/x86 with Sun as.
6289 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
6291 (gcc_cv_as_ix86_quad): Check for .quad directive.
6292 * configure: Regenerate.
6293 * config.in: Regenerate.
6294 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
6296 2010-05-19 Martin Jambor <mjambor@suse.cz>
6298 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
6299 also for indirect edges. Actual printing moved...
6300 (ipa_print_node_jump_functions_for_edge): ...here.
6301 (ipa_compute_jump_functions): Renamed to
6302 ipa_compute_jump_functions_for_edge and made static.
6303 (ipa_compute_jump_functions): New function.
6304 (make_edge_direct_to_target): Check if the number of arguments on
6305 the newly direct edge is the same as the number of parametrs of
6307 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
6308 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
6309 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6310 analysis functions unconditionally, call the new
6311 ipa_analyze_params_uses on the node instead of every edge.
6313 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
6315 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
6317 (dump_mem_ref): Adopt debug code to handle a tree as step. This
6318 also checks for a constant int vs. non-constant but
6319 loop-invariant steps.
6320 (find_or_create_group): Change the sort algorithm to only consider
6321 steps that are constant ints.
6322 (idx_analyze_ref): Adopt code to handle a tree instead of a
6323 HOST_WIDE_INT for step.
6324 (gather_memory_references_ref): Handle tree instead of int and be
6325 prepared to see a NULL_TREE.
6326 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
6327 prefetches if the step cannot be calculated at compile time.
6328 (issue_prefetch_ref): Issue prefetches for non-constant but
6329 loop-invariant steps.
6331 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6334 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6336 * tree.h (build_call_list): Remove.
6337 * tree.c (build_call_list): Remove.
6339 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6341 * tree.h (build_call_list): Remove.
6342 * tree.c (build_call_list): Remove.
6344 2010-05-18 Jan Hubicka <jh@suse.cz>
6346 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
6348 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
6350 PR rtl-optimization/43332
6351 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
6353 2010-05-18 Anatoly Sokolov <aesok@post.ru>
6355 * tree.h (build_int_cstu): Implement as static inline.
6356 * tree.c (build_int_cstu): Remove function.
6357 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
6360 2010-05-18 Richard Guenther <rguenther@suse.de>
6363 * lto-wrapper.c (verbose): New variable. Initialize from -v.
6364 (debug): Initialize from -save-temps.
6365 (collect_execute): Print command-line when verbose.
6366 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
6367 for ltrans invocation. Produce -dumpbase flag again.
6368 (process_args): Remove.
6370 * collect2.c (maybe_run_lto_and_relink): Only pass object
6371 files to lto-wrapper.
6372 * gcc.c (LINK_COMMAND_SPEC): Likewise.
6374 2010-05-18 Jan Hubicka <jh@suse.cz>
6376 * opts.c (decode_options): Do not disable whopr at ipa_cp.
6377 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
6379 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6382 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
6384 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
6387 2010-05-18 Jakub Jelinek <jakub@redhat.com>
6390 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
6393 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6395 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
6396 lto-macho as lto_binary_reader.
6398 * darwin.c (darwin_asm_named_section): Do not add assembler comment
6399 after .section directive; just print it before the directive instead.
6401 2010-05-17 Jan Hubicka <jh@suse.cz>
6403 * cgraph.c (cgraph_create_virtual_clone): Only check
6404 versionable_function_p when not in wpa and checking is enabled.
6405 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
6406 there are no more functions to materialize.
6408 2010-05-17 Jan Hubicka <jh@suse.cz>
6410 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
6411 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
6413 (output_cgraph): Call output_cgraph_opt_summary.
6414 (input_cgrpah): Call input_cgraph_opt_summary.
6415 (output_cgraph_opt_summary_p, output_node_opt_summary,
6416 input_node_opt_summary, input_cgraph_opt_section): New functions.
6417 * lto-section-in.c (lto_section_name): Add cgraphopt.
6418 * tree-inline.c (tree_function_versioning): Handle parm_num.
6419 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
6420 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
6422 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6424 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
6425 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
6426 the insn to prefetch ratio heuristic to loops with known trip count.
6428 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6430 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
6431 (schedule_prefetches): Do not generate a prefetch if the unroll factor
6432 is far from what is required by the prefetch.
6434 2010-05-17 Jan Hubicka <jh@suse.cz>
6436 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
6437 (ipcp_estimate_growth): Likewise.
6438 (ipcp_const_param_count): Likewise.
6439 (ipcp_insert_stage): Likewise.
6440 * ipa-prop.c (visit_load_for_mod_analysis): New function.
6441 (visit_store_addr_for_mod_analysis): Set used flag.
6442 (ipa_detect_param_modifications): Set used flag for SSE params;
6443 update use of walk_stmt_load_store_addr_ops.
6444 (ipa_print_node_params): Print used flag.
6445 (ipa_write_node_info): Stream used flag.
6446 (ipa_read_node_info): Likewise.
6447 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
6448 (ipa_is_param_used): New function.
6449 (lto_ipa_fixup_call_notes): Remove unused declaration.
6451 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6454 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
6455 * configure: Regenerate.
6456 * config.in: Regenerate.
6457 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
6458 !HAVE_AS_IX86_REP_LOCK_PREFIX.
6459 Don't emit whitespace.
6460 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
6461 (*rep_movsi): Likewise.
6462 (*rep_movsi_rex64): Likewise.
6463 (*rep_movqi): Likewise.
6464 (*rep_movqi_rex64): Likewise.
6465 (*rep_stosdi_rex64): Likewise.
6466 (*rep_stossi): Likewise.
6467 (*rep_stossi_rex64): Likewise.
6468 (*rep_stosqi): Likewise.
6469 (*rep_stosqi_rex64): Likewise.
6470 (*cmpstrnqi_nz_1): Use {%;} after repz.
6471 (*cmpstrnqi_nz_rex_1): Likewise.
6472 (*cmpstrnqi_1): Likewise.
6473 (*cmpstrnqi_rex_1): Likewise.
6474 (*strlenqi_1): Use {%;} after repnz.
6475 (*strlenqi_rex_1): Likewise.
6476 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
6477 (*sync_compare_and_swap<mode>): Likewise.
6478 (sync_double_compare_and_swap<mode>): Likewise.
6479 (*sync_double_compare_and_swapdi_pic): Likewise.
6480 (sync_old_add<mode>): Likewise.
6481 (sync_add<mode>): Likewise.
6482 (sync_sub<mode>): Likewise.
6483 (sync_<code><mode>): Likewise.
6485 2010-05-17 Martin Jambor <mjambor@suse.cz>
6487 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
6488 otr_token and polymorphic.
6489 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
6490 (cgraph_clone_edge): Copy the above fields.
6491 * tree.c (get_binfo_at_offset): New function.
6492 * tree.h (get_binfo_at_offset): Declare.
6493 * ipa-prop.h (enum jump_func_type): Added known_type jump function
6494 type, reordered items, updated comments.
6495 (union jump_func_value): Added base_type field, reordered fields.
6496 (enum ipa_lattice_type): Moved down in the file.
6497 (struct ipa_param_descriptor): New field polymorphic.
6498 (ipa_is_param_polymorphic): New function.
6499 * ipa-prop.c: Include gimple.h and gimple-fold.h.
6500 (ipa_print_node_jump_functions): Print known type jump functions.
6501 (compute_complex_pass_through): Renamed to...
6502 (compute_complex_assign_jump_func): this.
6503 (compute_complex_ancestor_jump_func): New function.
6504 (compute_known_type_jump_func): Likewise.
6505 (compute_scalar_jump_functions): Create known type and complex ancestor
6507 (ipa_note_param_call): New parameter polymorphic, set the corresponding
6508 flag in the call note accordingly.
6509 (ipa_analyze_call_uses): Renamed to...
6510 (ipa_analyze_indirect_call_uses): this. New parameter target, define
6511 variable var only in the block where it is used.
6512 (ipa_analyze_virtual_call_uses): New function.
6513 (ipa_analyze_call_uses): Likewise.
6514 (combine_known_type_and_ancestor_jfs): Likewise.
6515 (update_jump_functions_after_inlining): Implemented handling of a
6516 number of new jump function types combination.
6517 (print_edge_addition_message): Removed.
6518 (make_edge_direct_to_target): New function.
6519 (try_make_edge_direct_simple_call): Likewise.
6520 (try_make_edge_direct_virtual_call): Likewise.
6521 (update_call_notes_after_inlining): Renamed to...
6522 (update_indirect_edges_after_inlining): this. Moved edge creation for
6523 indirect calls to try_make_edge_direct_simple_call, also calls
6524 try_make_edge_direct_virtual_call for virtual calls.
6525 (ipa_print_node_params): Changed the header message.
6526 (ipa_write_jump_function): Stream also known type jump functions.
6527 (ipa_read_jump_function): Likewise.
6528 (ipa_write_indirect_edge_info): Stream new fields in
6529 cgraph_indirect_call_info.
6530 (ipa_read_indirect_edge_info): Likewise.
6531 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
6534 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6536 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
6538 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6540 * tree.h (CALL_EXPR_ARGS): Delete.
6541 (call_expr_arglist): Delete.
6542 * tree.c (call_expr_arglist): Delete.
6543 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
6544 targetm.fold_builtin.
6545 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
6546 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
6547 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
6548 arglist parameter. Use CALL_EXPR_ARG.
6549 (picochip_expand_builtin_3op): Likewise.
6550 (picochip_expand_builtin_2opvoid): Likewise.
6551 (picochip_expand_array_get): Likewise.
6552 (picochip_expand_array_put): Likewise.
6553 (picochip_expand_array_testport): Likewise.
6554 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
6555 rather than arglist.
6556 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
6558 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
6559 than TREE_VALUE and TREE_CHAIN.
6560 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
6561 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
6564 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6567 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
6568 to have no fallthru edge.
6571 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
6572 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
6573 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
6574 add BARRIER after previous bb if needed.
6576 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6578 * tree.c (build_function_type_list_1): Remove bogus assert condition.
6580 2010-05-17 Alan Modra <amodra@gmail.com>
6582 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
6583 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
6584 with copy_reg rtx param.
6585 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
6586 Correct cases where code for ABI_V4 did not initialise the reg
6587 used to access frame. Also leave frame_reg_rtx as sp for large
6588 frames that save no regs.
6590 2010-05-17 Martin Jambor <mjambor@suse.cz>
6593 * tree-sra.c (create_access_replacement): New parameter rename, mark
6594 the replaement for renaming only when it is true.
6595 (get_access_replacement): Pass true in the rename parameter of
6596 create_access_replacement.
6597 (get_unrenamed_access_replacement): New function.
6598 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
6599 replacement declaration from it.
6601 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
6603 * function.c (try_fit_stack_local, add_frame_space): New static
6605 (assign_stack_local_1): Use them. Look for opportunities to use
6606 space previously wasted on alignment.
6607 * function.h (struct frame_space): New.
6608 (struct rtl_data): Add FRAME_SPACE_LIST member.
6609 * reload1.c (something_was_spilled): New static variable.
6610 (alter_reg): Set it.
6611 (reload): Test it in addition to testing if the frame size changed.
6613 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
6615 * config/s390/s390.c: Define sane prefetch settings and activate
6616 flag_prefetch_loop_arrays on -O3.
6617 * config/s390/s390.h: Declare that read can use write prefetch.
6619 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6621 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
6624 2010-05-16 Jan Hubicka <jh@suse.cz>
6626 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
6627 function body; do not check stdarg field of struct function.
6629 2010-05-16 Jan Hubicka <jh@suse.cz>
6631 * cgraph.c (dump_cgraph_node): Dump versionable flag.
6632 * cgraph.h (cgraph_local_info): Add versionable flag.
6633 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
6634 (ipcp_versionable_function_p): Use it.
6635 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6638 2010-05-16 Jan Hubicka <jh@suse.cz>
6640 * cgraph.c (cgraph_clone_node): Take decl argument and insert
6641 clone into hash when it is different from orig.
6642 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
6643 * cgraph.h (cgraph_clone_node): Update prototype.
6644 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
6645 (lto_cgraph_encoder_delete): Delete body map.
6646 (lto_cgraph_encoder_size): Move to header.
6647 (lto_cgraph_encoder_encode_body_p,
6648 lto_set_cgraph_encoder_encode_body): New.
6649 (lto_output_node): Do not take written_decls argument; output clone_of
6651 (add_node_to): Add include_body_argument; call
6652 lto_set_cgraph_encoder_encode_body on master of the clone.
6653 (add_references): Update use of add_node_to.
6654 (compute_ltrans_boundary): Likewise.
6655 (output_cgraph): Do not create written_decls bitmap.
6656 (input_node): Take nodes argument; stream in clone_of correctly.
6657 (input_cgraph_1): Update use of input_node.
6658 * lto-streamer-out.c (lto_output): Use encoder info to decide
6659 what bodies to output.
6660 * ipa-inline.c (cgraph_clone_inlined_nodes,
6661 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
6662 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
6663 (lto_cgraph_encoder_size): Define here.
6664 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
6667 2010-05-16 Richard Guenther <rguenther@suse.de>
6669 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
6671 * ipa-type-escape.c (gate_type_escape_vars): Run when
6672 -fipa-struct-reorg runs.
6673 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
6674 * common.opt (fipa-type-escape): Remove.
6676 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6678 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
6679 (decode_options): Likewise.
6680 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
6682 2010-05-16 Jan Hubicka <jh@suse.cz>
6684 * ipa.c (function_and_variable_visibility): Also bring local all
6687 2010-05-16 Richard Guenther <rguenther@suse.de>
6689 * alias.c (nonoverlapping_memrefs_p): Remove use of
6690 IPA type-escape information.
6692 2010-05-16 Joseph Myers <joseph@codesourcery.com>
6694 * c-common.c (c_common_reswords): Add _Static_assert for C.
6695 * c-parser.c (c_token_starts_declaration,
6696 c_parser_next_token_starts_declaration,
6697 c_parser_static_assert_declaration_no_semi,
6698 c_parser_static_assert_declaration): New.
6699 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
6700 Handle static assertions if static_assert_ok.
6701 (c_parser_external_declaration, c_parser_declaration_or_fndef,
6702 c_parser_compound_statement_nostart, c_parser_label,
6703 c_parser_for_statement, c_parser_objc_methodprotolist,
6704 c_parser_omp_for_loop): All callers of
6705 c_parser_declaration_or_fndef changed.
6706 (c_parser_struct_declaration): Handle static assertions.
6707 (c_parser_compound_statement_nostart): Use
6708 c_parser_next_token_starts_declaration and
6709 c_token_starts_declaration to detect start of declarations.
6710 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
6713 2010-05-16 Anatoly Sokolov <aesok@post.ru>
6715 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6716 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6717 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6718 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6719 (mmix_function_outgoing_value): Rename to...
6720 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
6721 (mmix_function_value_regno_p): Make static.
6722 (mmix_libcall_value): New function.
6723 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
6724 mmix_function_value_regno_p): Remove declaration.
6726 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6728 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
6729 BUILT_IN_ALLOCA if stack checking is enabled.
6731 2010-05-16 Richard Guenther <rguenther@suse.de>
6733 * var-tracking.c (vars_copy_1): Inline ...
6734 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
6735 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
6736 (variable_merge_over_cur): Adjust. Merge asserts.
6737 (variable_merge_over_src): Likewise.
6738 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
6739 (variable_post_merge_new_vals): Merge asserts.
6740 (variable_post_merge_perm_vals): Likewise.
6741 (find_mem_expr_in_1pdv): Likewise.
6742 (dataflow_set_different_value): Remove.
6743 (onepart_variable_different_p): Merge asserts.
6744 (variable_different_p): Likewise.
6745 (dataflow_set_different_1): Inline ...
6746 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
6747 (emit_notes_for_differences_1): Merge asserts.
6749 2010-05-16 Richard Guenther <rguenther@suse.de>
6751 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
6752 * optabs.c (libfunc_decl_hash): Likewise.
6753 * varasm.c (emutls_decl): Likewise.
6755 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
6757 * c-decl.c: Don't include gimple.h.
6758 (merge_decls): Do not copy gimple_body.
6760 2010-05-15 Jason Merrill <jason@redhat.com>
6762 * c.opt: Add -fnothrow-opt.
6764 2010-05-15 Jan Hubicka <jh@suse.cz>
6766 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
6768 * passes.c (ipa_write_summaries): Write all analyzed nodes.
6770 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
6772 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
6773 * Makefile.in: Add it.
6774 Fix all other Makefile dependencies for changes below.
6775 * tree.h: Include it instead of defining VEC primitives here.
6776 * gimple.h: Likewise.
6778 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
6779 * except.h: Include vecir.h, break dependence on tree.h.
6781 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
6783 * tree-iterator.c: ...to here.
6784 * tree-iterator.h: Fix file introduction comment. Add extern markers.
6786 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
6788 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
6789 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
6790 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
6791 tree-mudflap.h, and target.h.
6792 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
6793 predict.h, tree-inline.h, gimple.h, and langhooks.h.
6794 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
6795 Add FIXME for why gimple.h is still included (should be unnecessary
6796 since GCC 4.5 gimplification unit-at-a-time).
6797 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
6798 * c-pragma.c: Add FIXME for why function.h needs to be included just
6799 for cfun, at front-end level.
6800 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
6801 Do not include ggc.h, but include vecprim.h for VEC(char).
6802 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
6803 Explain why target.h is included.
6804 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
6805 Explain why gimple.h is included.
6806 * c-ppoutput.c: Do not include tm.h.
6807 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
6808 * c-parses.c: Explain why rtl.h is included, and that this (and only
6809 this) is also why tm.h must be included.
6810 Do not include except.h.
6811 * c-lang.c: Do not include ggc.h.
6813 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
6815 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
6817 2010-05-15 Joseph Myers <joseph@codesourcery.com>
6819 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
6820 unions by default if those structs and unions have no tags. Do
6821 not condition anonymous struct and unions handling on flag_iso.
6822 Allow anonymous structs and unions for C1X.
6823 (finish_struct): Do not diagnose lack of named fields when
6824 anonymous structs and unions present for C1X. Accept flexible
6825 array members in structure with anonymous structs or unions but no
6826 directly named fields.
6827 * doc/extend.texi (Unnamed Fields): Update.
6829 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
6831 * gimple.h (compare_field_offset): Rename into...
6832 (gimple_compare_field_offset): ...this.
6833 * gimple.c (compare_field_offset): Rename into...
6834 (gimple_compare_field_offset): ...this. Compare the full access if
6835 the offset is self-referential.
6836 (gimple_types_compatible_p): Adjust for above renaming.
6837 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
6838 DECL_NONADDRESSABLE_P flag of fields before merging them.
6840 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
6842 * tree.h (ctor_to_list): Delete.
6843 * tree.c (ctor_to_list): Delete.
6845 2010-05-15 Jan Hubicka <jh@suse.cz>
6847 * ipa-reference.c: Include toplev.h
6848 (is_proper_for_analysis): Only add to all_module_statics
6850 (write_node_summary_p, stream_out_bitmap,
6851 ipa_reference_write_optimization_summary,
6852 ipa_reference_read_optimization_summary): New.
6853 (struct ipa_opt_pass_d pass_ipa_reference): Add
6854 optimization summary streaming.
6855 * lto-cgraph.c (referenced_from_this_partition_p,
6856 reachable_from_this_partition_p): New functions.
6857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6858 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
6859 * opts.c (decode_options): Enable ipa_reference.
6860 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
6861 * lto-streamer.h (referenced_from_this_partition_p,
6862 reachable_from_this_partition_p): Declare.
6864 2010-05-15 Richard Guenther <rguenther@suse.de>
6866 PR tree-optimization/44038
6867 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
6868 taking the address of a V_C_E of a constant.
6870 2010-05-14 Jan Hubicka <jh@suse.cz>
6872 * tree.h (memory_identifier_string): Remove.
6873 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
6874 (ipa_reference_global_vars_info_d): Remove statics_not_read and
6875 statics_not_written.
6876 (ipa_reference_optimization_summary_d): New structure.
6877 (ipa_reference_optimization_summary_t): New type and vector.
6878 (ipa_reference_vars_info_d): Embedd structures instead of using
6880 (reference_vars_to_consider): Remove out of GGC space.
6881 (module_statics_escape): Remove.
6882 (global_info_obstack): Rename to ...
6883 (optimization_summary_obstack): ... this one.
6884 (initialization_status_t): Remove.
6885 (memory_identifier_string): Remove.
6886 (get_reference_vars_info): Fix indenting.
6887 (set_reference_vars_info): Likewise.
6888 (get_reference_optimization_summary): New.
6889 (set_reference_optimization_summary): New.
6890 (get_global_reference_vars_info): Remove.
6891 (ipa_reference_get_read_global): Remove.
6892 (ipa_reference_get_written_global): Remove.
6893 (ipa_reference_get_not_read_global): Update.
6894 (ipa_reference_get_not_written_global): Update.
6895 (is_proper_for_analysis): Outlaw addressable.
6896 (propagate_bits): Update for new datastructures.
6897 (analyze_variable): Remove.
6898 (init_function_info): Update for new datastructures.
6899 (clean_function_local_data): Remove.
6900 (clean_function): Remove.
6901 (copy_global_bitmap): Use optimizations_summary_obstack.
6902 (duplicate_node_data): Duplicate optimization summary only.
6903 (remove_node_data): Remove optimization summary only.
6904 (generate_summary): Do not analyze variables; do not compute
6905 module_statics_escape; do not prune solutions by it.
6906 (read_write_all_from_decl): Fix typos in comments.
6907 (propagate): Doscover readonly and nonaddressable first;
6908 update for new datastructures; share global bitmaps.
6909 * ipa-reference.h (ipa_reference_get_read_global,
6910 ipa_reference_get_written_global): Remove.
6911 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6912 * Makefile.in: Remove ipa-refereference from GT files.
6914 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6917 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6918 for all SYMBOL_REF_DECLs.
6920 2010-05-14 Jan Hubicka <jh@suse.cz>
6922 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6923 (varpool_all_refs_explicit_p): New inline function.
6924 * ipa-reference.c: Update comment.
6925 (module_statics_written): Remove.
6926 (get_static_decl): Remove.
6927 (ipa_init): Do not initialize module_statics_written.
6928 (analyze_function): Likewise.
6929 (generate_summary): Likewise; do not compute module_statics_readonly
6930 and do not update variable flags.
6931 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6932 * ipa.c: Inlucde flags.h
6933 (cgraph_local_node_p): New.
6934 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6935 promote functions to local.
6936 (ipa_discover_readonly_nonaddressable_vars): New function.
6937 (function_and_variable_visibility): Use cgraph_local_node_p.
6938 * varpool.c (varpool_finalize_decl): Set force_output for
6939 DECL_PRESERVE_P vars.
6941 2010-05-14 Jan Hubicka <jh@suse.cz>
6943 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6945 2010-05-14 Richard Guenther <rguenther@suse.de>
6947 PR tree-optimization/44119
6948 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6949 a PHI node necessary.
6951 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6953 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6955 2010-05-14 Jason Merrill <jason@redhat.com>
6958 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6959 (gimple_call_set_nothrow): New.
6960 * gimple.c (gimple_build_call_from_tree): Call it.
6961 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6964 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6965 * gimple.h: Declare it.
6966 * gimple.c (gimple_build_eh_filter): No ops.
6968 2010-05-14 Jan Hubicka <jh@suse.cz>
6970 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6971 nodes already in queue.
6972 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6975 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6978 * cfgexpand.c (expand_debug_expr): If non-memory op0
6979 has BLKmode, return NULL.
6981 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6983 * config.gcc: Add support for --with-cpu option for bdver1.
6984 * config/i386/i386.h (TARGET_BDVER1): New macro.
6985 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6986 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6987 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6988 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6989 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6990 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6991 (processor_type): Add PROCESSOR_BDVER1.
6992 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6993 processor_type in config/i386/i386.h.
6994 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6995 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6996 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6997 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6998 to emit packed xor instead of packed double/packed integer
6999 xor for SSE and AVX when moving a zero value.
7000 * config/i386/sse.md: Add check for
7001 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
7002 movapd/movdqa for SSE and AVX.
7003 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
7004 single logical operations i.e and, or and xor instead of packed double
7005 logical operations for SSE and AVX.
7006 * config/i386/i386-c.c (ix86_target_macros_internal):
7007 Add PROCESSOR_BDVER1.
7008 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
7009 (has_fma4, has_xop): New.
7010 * config/i386/i386.c (bdver1_cost): New variable.
7011 (m_BDVER1): New macro.
7012 (m_AMD_MULTIPLE): Add m_BDVER1.
7013 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
7014 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
7015 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
7016 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
7017 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
7018 x86_tune_sse_partial_reg_dependency,
7019 x86_tune_sse_unaligned_load_optimal,
7020 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
7021 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
7022 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
7023 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
7024 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
7025 Enable/disable for bdver1.
7026 (processor_target_table): Add bdver1_cost.
7027 (cpu_names): Add bdver1.
7028 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
7029 processor_alias_table.
7030 (ix86_expand_vector_move_misalign): Change.
7031 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
7032 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
7033 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
7034 of movupd/movdqu for SSE and AVX.
7035 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
7036 (ix86_tune_adjust_cost): Add code for bdver1.
7037 (standard_sse_constant_opcode): Add check for
7038 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
7039 of packed double xor for SSE and AVX.
7041 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
7043 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
7046 2010-05-14 Tristan Gingold <gingold@adacore.com>
7048 * toplev.c (default_debug_hooks): Remove this variable.
7049 (process_options): Remove assignments to default_debug_hooks.
7051 2010-05-14 Martin Jambor <mjambor@suse.cz>
7053 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
7054 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
7055 * langhooks.h (struct lang_hooks_for_decls): Removed field
7057 * tree.c (free_lang_data): Remove assignment to
7058 lang_hooks.fold_obj_type_ref.
7059 * tree.def (OBJ_TYPE_REF): Update comment.
7061 2010-05-14 Richard Guenther <rguenther@suse.de>
7063 PR tree-optimization/44124
7064 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
7066 2010-05-14 Alan Modra <amodra@gmail.com>
7069 * config/rs6000/rs6000.c (struct machine_function): Reorder
7070 fields for better packing. Add lr_save_state.
7071 (rs6000_ra_ever_killed): Return lr_save_state if set.
7072 (rs6000_emit_eh_reg_restore): Set lr_save_state.
7074 2010-05-13 Jan Hubicka <jh@suse.cz>
7076 * varpool.c (decide_is_variable_needed): Drop code checking
7077 TREE_SYMBOL_REFERENCED.
7079 2010-05-13 Jan Hubicka <jh@suse.cz>
7081 * final.c (output_addr_const): Do not call mark_decl_referenced.
7082 * cgraphunit.c (process_function_and_variable_attributes): Use
7083 mark_needed_node dirrectly.
7084 (assemble_thunk): Do not call mark_decl_referenced.
7086 2010-05-13 Anatoly Sokolov <aesok@post.ru>
7088 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
7090 2010-05-13 Jeff Law <law@redhat.com>
7092 * ira-conflicts.c (print_allocno_conflicts): New function broken out
7094 (print_conflicts): Call print_allocno_conflicts.
7096 2010-05-13 Jakub Jelinek <jakub@redhat.com>
7099 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
7102 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
7104 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
7105 t-mingw-w64 or t-mingw-w32 for multilib configuration.
7106 * config/i386/t-mingw-w32: New.
7107 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
7109 2010-05-13 Martin Jambor <mjambor@suse.cz>
7111 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
7113 * gimple-fold.c (get_base_binfo_for_type): New function.
7114 (gimple_get_relevant_ref_binfo): Likewise.
7115 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7116 (gimple_fold_obj_type_ref): Likewise.
7117 (fold_gimple_call): Simplify condition for folding virtual calls
7118 and call gimple_fold_obj_type_ref.
7119 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
7120 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7122 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
7124 * config/rs6000/rs6000-protos.h
7125 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
7126 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
7127 (rs6000_debug_mode_dependent_address)
7128 (rs6000_mode_dependent_address_ptr): Likewise.
7130 2010-05-13 Jakub Jelinek <jakub@redhat.com>
7133 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
7135 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
7136 * tree-sra.c (create_access_replacement): Call unshare_expr before
7137 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
7138 * dwarf2out.c: Include tree-flow.h.
7139 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
7140 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7141 Handle DW_OP_bit_piece.
7142 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
7143 construct_piece_list, adjust_piece_list): New functions.
7144 (add_var_loc_to_decl): Handle SRA optimized variables.
7145 Adjust for var_loc_note to loc field renaming.
7146 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
7147 in VAR_LOCATION note.
7148 (new_loc_descr_op_bit_piece): New function.
7149 (dw_sra_loc_expr): New function.
7150 (dw_loc_list): Use it. Don't handle the last range after the
7151 loop, handle it inside of the loop. Adjust for var_loc_note
7152 to loc field renaming.
7153 (add_location_or_const_value_attribute): Only special case
7154 single entry loc lists if loc is NOTE_P. Adjust for
7155 var_loc_note to loc field renaming.
7156 (dwarf2out_var_location): Don't set newloc->var_loc_note
7157 and newloc->next here.
7159 2010-05-12 Jan Hubicka <jh@suse.cz>
7161 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
7163 * cgraph.h (cgraph_only_called_directly_p,
7164 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
7165 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
7166 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
7168 * ipa.c (cgraph_remove_unreachable_nodes): Use
7169 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
7171 * tree-inline.c (copy_bb): Check address_taken flag.
7172 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
7173 externally_visible flag.
7175 2010-05-12 Jason Merrill <jason@redhat.com>
7179 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
7180 * sdbout.c (plain_type_1): Likewise.
7181 * dwarf2out.c (is_base_type): Likewise.
7182 (gen_type_die_with_usage): Likewise. Generate
7183 DW_TAG_unspecified_type for any LANG_TYPE.
7185 2010-05-12 Jan Hubicka <jh@suse.cz>
7187 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
7189 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
7190 (cgraph_clone_edge): Update.
7191 (cgraph_node_remove_callees): Remove indirect calls too.
7192 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
7193 (cgraph_create_indirect_edge): Update prototype.
7194 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
7195 is_proper_for_analysis.
7196 (add_new_function, visited_nodes, function_insertion_hook_holder,
7197 get_local_reference_vars_info, mark_address_taken, mark_address,
7198 mark_load, mark_store, check_asm_memory_clobber, check_call,
7199 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
7200 (ipa_init): Do not initialize visited_nodes;
7201 function_insertion_hook_holder.
7202 (analyze_variable): Rewrite.
7203 (analyze_function): Rewrite.
7204 (copy_local_bitmap): Remove.
7205 (duplicate_node_dat): Do not duplicate local info.
7206 (generate_summary): Simplify to only walk cgraph.
7207 (write_node_summary_p, ipa_reference_write_summary,
7208 ipa_reference_read_summary): Remove.
7209 (propagate): Do not remove function insertion;
7211 (pass_ipa_reference): NULLify summary handling fields.
7212 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
7213 (input_edge): Input ecf_flags.
7214 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
7215 (update_indirect_edges_after_inlining): Ignore edges with unknown
7218 2010-05-12 Sriraman Tallam <tmsriram@google.com>
7220 * implicit-zee.c: New file.
7221 * tree-pass.h (pass_implicit_zee): Declare.
7222 * passes.c (init_optimization_passes): Add zee pass.
7223 * common.opt (fzee): New flag.
7224 * timevar.def (TV_ZEE): Define.
7225 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
7227 * Makefile.in (implicit-zee.o): Add new build file.
7229 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7230 Nathan Froyd <froydnj@codesourcery.com>
7232 * c-common.c (sync_resolve_params): Remove write-only variable.
7234 2010-05-12 Anatoly Sokolov <aesok@post.ru>
7236 * target.h (struct gcc_target): Add mode_dependent_address_p field.
7237 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
7238 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
7239 * targhooks.c (default_mode_dependent_address_p): New function.
7240 * targhooks.h (default_mode_dependent_address_p): Declare function.
7241 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
7242 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
7243 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
7244 target hook. Change return type to bool.
7245 * recog.h (mode_dependent_address_p): Change return type to bool.
7247 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7248 Nathan Froyd <froydnj@codesourcery.com>
7250 * tree-mudflap.c (build_function_type_0, build_function_type_1,
7251 build_function_type_2, build_function_type_3): Remove.
7252 (mudflap_init): Use build_function_type_list.
7254 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7255 Nathan Froyd <froydnj@codesourcery.com>
7257 * coverage.c (build_fn_info_value): Call build_constructor instead of
7258 build_constructor_from_list.
7259 (build_ctr_info_value): Likewise.
7260 (build_gcov_info): Likewise.
7262 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
7264 * tree.c (build_constructor): Compute TREE_CONSTANT for the
7265 resultant constructor.
7266 (build_constructor_single): Don't set TREE_CONSTANT.
7267 (build_constructor_from_list): Don't compute TREE_CONSTANT.
7269 2010-05-12 Jan Hubicka <jh@suse.cz>
7271 * cgraph.h (struct varpool_node): Add aux.
7272 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
7273 * varpool.c (varpool_remove_node): Do not remove initializer.
7274 (varpool_reset_queue): Export.
7275 (varpool_finalize_decl): Volatile vars are forced to be output.
7276 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
7278 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
7279 process_references, varpool_can_remove_if_no_refs): New functions.
7280 (cgraph_remove_unreachable_nodes): Handle variables too.
7282 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
7285 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
7287 2010-05-12 Jakub Jelinek <jakub@redhat.com>
7290 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
7291 change value of ORT_TASK.
7292 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
7293 (omp_notice_threadprivate_variable): New function.
7294 (omp_notice_variable): Call it for threadprivate variables.
7295 If enclosing ctx is a task, print enclosing task rather than
7296 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
7297 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
7298 if task has untied clause.
7301 * dwarf2out.c (base_type_die): Don't add name attribute here.
7302 (modified_type_die): Instead of sizetype use
7303 its underlying original type. If a DW_TAG_base_type doesn't
7304 have name added, add __unknown__.
7305 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
7306 always call force_type_die instead.
7308 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
7310 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
7311 for __stack_chk_guard.
7313 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7315 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
7316 don't call start_source_file debug hook here...
7317 (finish_options): ... but here, after outputting predefined and
7318 command line defines and undefs.
7321 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
7323 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
7324 optimizing away empty bb with no successors, move over its
7325 footer chain to fallthru predecessor.
7326 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
7327 (rtl_split_edge): For asm goto call patch_jump_insn even if
7328 splitting fallthru edge.
7331 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
7332 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
7333 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7334 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
7338 * c-parser.c (c_parser_expression): Mark LHS of a comma
7339 expression as read if it is a decl, handled component or
7340 COMPOUND_EXPR with that on the RHS.
7341 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
7342 if it is a decl or handled component.
7344 2010-05-11 Jan Hubicka <jh@suse.cz>
7346 * lto-symtab.c (lto_symtab_free): New function.
7347 * lto-streamer.h (lto_symtab_free): Declare.
7349 2010-05-11 Jan Hubicka <jh@suse.cz>
7351 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
7352 that if function is needed it is reachable.
7353 (lto_output_node): See if it the function is reachable or referenced.
7354 (output_cgraph): Update call of lto_output_node.
7355 * lto-streamer.h (reachable_from_other_partition_p): Declare.
7357 2010-05-11 Jan Hubicka <jh@suse.cz>
7359 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
7362 2010-05-11 Jan Hubicka <jh@suse.cz>
7364 PR tree-optimize/44063
7365 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
7367 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
7369 (estimate_function_body_sizes): Compute sizes even when disregarding.
7371 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
7373 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
7375 2010-05-11 Jan Hubicka <jh@suse.cz>
7377 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
7378 into every boundary.
7380 2010-05-11 Jan Hubicka <jh@suse.cz>
7382 * matrix-reorg.c (matrix_reorg): Rebuild edges.
7384 2010-05-11 Jan Hubicka <jh@suse.cz>
7386 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
7387 lto_streamer_cache_delete): Put nodes into heap.
7388 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
7391 2010-05-11 Jan Hubicka <jh@suse.cz>
7393 * cgraphbuild.c (cgraph_rebuild_references): New.
7394 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
7396 * cgraph.h (cgraph_rebuild_references): Declare.
7397 * tree-inline.c (tree_function_versioning): Use it.
7398 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
7400 2010-05-11 Jan Hubicka <jh@suse.cz>
7402 * cgraph.c: Include ipa-utils.h
7403 (cgraph_create_virtual_clone): Update references.
7404 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
7406 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7408 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
7409 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
7412 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7414 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
7416 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7418 * gcc.c (execute): For -### don't quote arguments that
7419 contain just alphanumerics and _/-. characters.
7420 * doc/invoke.texi: Document that change for -###.
7423 * df-problems.c (struct dead_debug): Add to_rescan field.
7424 (dead_debug_init): Clear to_rescan field.
7425 (dead_debug_finish): Rescan all debug insns in to_rescan
7426 bitmap and free the bitmap.
7427 (dead_debug_insert_before): Instead of rescanning debug insns
7428 immediately queue their rescanning until dead_debug_finish.
7429 (df_note_bb_compute): After dead_debug_add do continue instead
7432 2010-05-10 Jakub Jelinek <jakub@redhat.com>
7435 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
7436 clear also INSN_REG_USE_LIST.
7438 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7440 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
7442 2010-05-10 Jan Hubicka <jh@suse.cz>
7444 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
7447 2010-05-10 Jan Hubicka <jh@suse.cz>
7449 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
7451 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
7452 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
7453 (lto_streamer_cache_create): Init alloc pool.
7454 (lto_streamer_cache_delete): Free alloc pool.
7455 * lto-streamer.h: Include alloc pool.
7456 (lto_streamer_cache_d): Use alloc pool.
7457 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
7459 2010-05-10 Jan Hubicka <jh@suse.cz>
7461 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
7462 * cgraphbuild.c: Include except.h
7463 (record_type_list, record_eh_tables): New function.
7464 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
7466 2010-05-10 Jan Hubicka <jh@suse.cz>
7468 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
7469 __frame_dummy_init_array_entry, force_to_data): Attribute as used
7472 2010-05-10 Michael Matz <matz@suse.de>
7474 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
7475 (can_reassociate_p): Use FLOAT_TYPE_P.
7476 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
7477 (vect_force_simple_reduction): ... this.
7478 * tree-parloops.c (gather_scalar_reductions): Use
7479 vect_force_simple_reduction.
7480 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
7481 vect_is_simple_reduction, add modify argument, if true rewrite
7482 "a-b" into "a+(-b)".
7483 (vect_is_simple_reduction, vect_force_simple_reduction): New
7485 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
7487 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
7488 Vladimir Makarov <vmakarov@redhat.com>
7490 PR rtl-optimization/44012
7491 * ira-build.c (remove_unnecessary_allocnos): Nullify
7492 regno_allocno_map of the removed allocno.
7494 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7496 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
7498 * configure: Regenerate.
7500 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7502 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
7504 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
7505 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
7507 * configure: Regenerate.
7509 2010-05-10 Richard Guenther <rguenther@suse.de>
7511 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
7512 marked if the entry identifier is marked.
7514 2010-05-10 Richard Guenther <rguenther@suse.de>
7516 * c-common.c (struct c_common_attributes): Add fnspec attribute.
7517 (handle_fnspec_attribute): New function.
7518 * gimple.h (gimple_call_return_flags): Declare.
7519 (gimple_call_arg_flags): Likewise.
7520 * gimple.c (gimple_call_arg_flags): New function.
7521 (gimple_call_return_flags): Likewise.
7522 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
7524 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
7526 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
7527 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
7529 (make_heapvar_for): ... this new function.
7530 (handle_rhs_call): Handle fnspec attribute argument specifiers.
7531 (handle_lhs_call): Likewise.
7532 (find_func_aliases): Adjust.
7534 2010-05-10 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/44050
7537 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
7539 2010-05-10 Wei Guozhi <carrot@google.com>
7542 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
7544 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7547 * c-typeck.c (lookup_field): Take a type directly. Update
7549 (build_component_ref): Update call to lookup_field.
7550 (set_init_label): Use lookup_field to find initialized field.
7551 Handle returned list of fields like a sequence of designators.
7553 2010-05-09 Richard Guenther <rguenther@suse.de>
7556 * fold-const.c (tree_single_nonzero_warnv_p): Properly
7557 handle &FUNCTION_DECL.
7559 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7562 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
7563 structures and unions recursively.
7564 (detect_field_duplicates): Move duplicate detection with a hash to
7565 detect_field_duplicates_hash. Always use a hash if anonymous
7566 structures or unions are present.
7567 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
7570 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
7573 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
7574 detect Atom, Core 2 and Core i7.
7576 2010-05-09 Richard Guenther <rguenther@suse.de>
7578 * gcc.c (store_arg): Handle temporary file deletion for
7581 2010-05-09 Richard Guenther <rguenther@suse.de>
7584 * ipa-inline.c (estimate_function_body_sizes): Return after
7585 disregarding inline limits.
7587 2010-05-09 Richard Guenther <rguenther@suse.de>
7589 * gcc.c (store_arg): Revert last change.
7591 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
7594 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
7595 (optimize_ops_list): Call it.
7597 2010-05-08 Richard Guenther <rguenther@suse.de>
7599 PR tree-optimization/44030
7600 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
7601 NECESSARY flag if we propagate from a inserted expression.
7603 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
7605 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
7606 domain types as equal if they are both PLACEHOLDER_EXPRs.
7608 2010-05-08 Richard Guenther <rguenther@suse.de>
7610 * lto-wrapper.c (run_gcc): Remove linker output from
7611 command line for LTRANS invocation.
7613 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7615 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7616 lto-macho as lto_binary_reader.
7617 * target.h (struct gcc_target): New hooks lto_start and lto_end.
7618 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
7619 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
7620 in lto_start and lto_end calls.
7621 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
7623 (scan_prog_file): Update is_elf_or_coff call.
7624 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
7626 * collect2.c (main): Fix enum comparison.
7628 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
7630 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
7631 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
7632 and TARGET_ASM_LTO_END.
7633 * darwin.c: Include obstack.h and lto-streamer.h.
7634 (lto_section_names_offset, lto_section_names_obstack,
7635 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
7637 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
7638 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
7639 to a temporary file.
7640 (darwin_asm_lto_end): New function. Restore asm_out_file.
7641 (darwin_asm_named_section): For LTO sections, replace the name with
7642 the offset of the section name in a string table, and build this
7644 (darwin_file_start): Initialize global vars for LTO support.
7645 (darwin_file_end): If output to asm_out_file was redirected, append it
7646 to the proper asm_out_file here. Add the section names section.
7648 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7650 * c-pragma.c (pending_weak_d, pending_weak): New.
7651 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
7652 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
7653 handle_pragma_weak): Update the uses of pending_weaks.
7655 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7657 PR documentation/44016
7658 * doc/standards.texi (Standards): Link to unversioned
7659 cxx0x_status.html page.
7661 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
7664 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
7665 in addition to TREE_USED, to avoid "set but unused" warnings.
7667 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7669 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
7670 (is_loop_prefetching_profitable): Do not insert prefetches
7671 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
7672 times the prefetch ahead distance.
7674 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7676 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
7677 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
7678 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
7681 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7683 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
7684 a diagnostic info when the insn-to-mem ratio is too small.
7686 2010-05-07 Richard Guenther <rguenther@suse.de>
7688 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
7690 (store_arg): Queue temp_filename for deletion instead of
7693 2010-05-07 Richard Guenther <rguenther@suse.de>
7695 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
7696 (run_gcc): Handle LTRANS phase invocation.
7697 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
7699 2010-05-07 Jakub Jelinek <jakub@redhat.com>
7701 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
7702 this is also meaningful on PARM_DECLs and RESULT_DECLs.
7704 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7706 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
7708 2010-05-07 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/44020
7711 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
7712 code when PRE is not yet initialized.
7714 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7716 * config/mips/dbxmdebug.h: Remove.
7717 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
7719 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
7721 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
7722 with null pointer and also warn about ordered comparison of zero with
7725 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7727 * graphite-blocking.c
7728 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
7729 * graphite-clast-to-gimple.c
7730 (clast_to_gcc_expression): Same.
7731 (precision_for_value): Same.
7732 (precision_for_interval): Same.
7733 (gcc_type_for_interval): Same.
7734 (graphite_create_new_guard): Same.
7735 (compute_bounds_for_level): Same.
7736 (graphite_create_new_loop_guard): Same.
7737 * graphite-interchange.c
7738 (build_linearized_memory_access): Same.
7739 (pdr_stride_in_loop): Same.
7740 (memory_strides_in_loop_1): Same.
7741 (memory_strides_in_loop): Same.
7742 (extend_scattering): Same.
7743 (psct_scattering_dim_for_loop_depth): Same.
7744 (pbb_number_of_iterations): Same.
7746 (debug_iteration_domains): Same.
7748 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7749 (ppl_set_inhomogeneous_gmp): Same.
7750 (ppl_strip_loop): Same.
7751 (ppl_lexico_compare_linear_expressions): Same.
7752 (ppl_read_polyhedron_matrix): Same.
7753 (ppl_max_for_le_pointset): Same.
7755 (ppl_read_polyhedron_matrix): Same.
7756 (tree_int_to_gmp): Same.
7757 (gmp_cst_to_tree): Same.
7758 (ppl_set_inhomogeneous): Same.
7759 (ppl_set_inhomogeneous_tree): Same.
7760 (ppl_set_coef): Same.
7761 (ppl_set_coef_tree): Same.
7762 * graphite-sese-to-poly.c
7763 (build_pbb_scattering_polyhedrons): Same.
7764 (build_scop_scattering): Same.
7765 (scan_tree_for_params_right_scev): Same.
7766 (scan_tree_for_params): Same.
7767 (find_params_in_bb): Same.
7768 (find_scop_parameters): Same.
7769 (add_upper_bounds_from_estimated_nit): Same.
7770 (build_loop_iteration_domains): Same.
7771 (add_condition_to_domain): Same.
7772 (pdr_add_memory_accesses): Same.
7774 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7776 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
7777 CLooG's value_* macros to their respective mpz_* counterparts.
7778 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
7779 (graphite_create_new_loop_guard): Same.
7780 * graphite-interchange.c (build_linearized_memory_access): Same.
7781 (pdr_stride_in_loop): Same.
7782 (memory_strides_in_loop_1): Same.
7783 (1st_interchange_profitable_p): Same.
7784 * graphite-poly.c (extend_scattering): Same.
7785 (psct_scattering_dim_for_loop_depth): Same.
7786 (pbb_number_of_iterations): Same.
7787 (pbb_number_of_iterations_at_time): Same.
7788 * graphite-poly.h (new_1st_loop): Same.
7789 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
7790 (oppose_constraint): Same.
7791 (insert_constraint_into_matrix): Same.
7792 (ppl_set_inhomogeneous_gmp): Same.
7793 (ppl_set_coef_gmp): Same.
7794 (ppl_strip_loop): Same.
7795 (ppl_lexico_compare_linear_expressions): Same.
7796 (ppl_max_for_le_pointset): Same.
7797 (ppl_min_for_le_pointset): Same.
7798 (ppl_build_realtion): Same.
7799 * graphite-ppl.h (gmp_cst_to_tree): Same.
7800 (ppl_set_inhomogeneous): Same.
7801 (ppl_set_inhomogeneous_tree): Same.
7802 (ppl_set_coef): Same.
7803 (ppl_set_coef_tree): Same.
7804 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
7805 (build_scop_scattering): Same.
7806 (add_value_to_dim): Same.
7807 (scan_tree_for_params_right_scev): Same.
7808 (scan_tree_for_params_int): Same.
7809 (scan_tree_for_params): Same.
7810 (find_params_in_bb): Same.
7811 (find_scop_parameters): Same.
7812 (add_upper_bounds_from_estimated_nit): Same.
7813 (build_loop_iteration_domains): Same.
7814 (create_linear_expr_from_tree): Same.
7815 (add_condition_to_domain): Same.
7816 (pdr_add_memory_accesses): Same.
7818 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
7819 Jason Merrill <jason@redhat.com>
7821 * c-common.c (c_common_reswords): Add nullptr.
7822 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
7823 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
7824 (gen_type_die_with_usage): Likewise.
7825 * dbxout.c (dbxout_type): Likewise.
7826 * sdbout.c (plain_type_1): Likewise.
7828 2010-05-06 Jason Merrill <jason@redhat.com>
7830 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
7831 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
7833 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
7835 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
7836 stripping WITH_SIZE_EXPR.
7837 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
7840 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7842 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
7843 list of obsolete configurations.
7844 Disabled check for obsolete configurations.
7845 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7846 Removed support for previous versions.
7847 * config/mips/iris.h: Removed.
7848 * config/mips/iris5.h: Removed.
7849 * config/mips/iris6.h: Merged old iris.h contents.
7850 (TARGET_IRIX): Removed.
7851 (DRIVER_SELF_SPECS): Removed mabi=32.
7852 (IDENT_ASM_OP): Removed undef.
7853 (STARTFILE_SPEC): Removed mabi=32.
7854 (ENDFILE_SPEC): Likewise.
7855 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
7856 (MACHINE_TYPE): Update for IRIX 6.5.
7857 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
7858 TARGET_IRIX by TARGET_IRIX6.
7859 (mips_file_start): Likewise.
7860 (mips_output_external): Remove IRIX 5/6 O32 support.
7861 (mips_output_function_prologue): Likewise.
7862 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
7864 (TARGET_CPU_CPP_BUILTINS): Likewise.
7865 (TARGET_IRIX): Removed.
7866 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
7867 (MULTILIB_DIRNAMES): Removed 32.
7868 (MULTILIB_OSDIRNAMES): Removed ../lib.
7869 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
7870 (Specific, mips-sgi-irix5): Document removal.
7871 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
7872 Remove references to older IRIX 6 releases and the O32 ABI.
7874 2010-05-06 Jakub Jelinek <jakub@redhat.com>
7877 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
7878 instead of DF_REF_REAL_REG.
7880 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
7883 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
7884 handling to still return true for x64 targets.
7886 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7888 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
7890 2010-05-06 Jan Hubicka <jh@suse.cz>
7892 PR tree-optimization/43791
7893 * ipa-inline.c (update_caller_keys): Remove bogus
7894 disregard_inline_limits check.
7896 2010-05-06 Michael Matz <matz@suse.de>
7898 PR tree-optimization/43984
7899 * tree-ssa-pre.c (inserted_phi_names): Remove.
7900 (inserted_exprs): Change to bitmap.
7901 (create_expression_by_pieces): Set bits, don't append to vector.
7902 (insert_into_preds_of_block): Don't handle inserted_phi_names.
7903 (eliminate): Don't look at inserted_phi_names, remove deleted
7904 insns from inserted_exprs.
7905 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
7906 (init_pre, fini_pre): Allocate and free bitmaps.
7907 (execute_pre): Insert insns on edges before elimination.
7909 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7911 * tree.c (initializer_zerop): Handle STRING_CST.
7913 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7916 * doc/invoke.texi (Wimplicit): Document as C only.
7917 * opts.c (common_handle_option): Add argument kind.
7918 (handle_option): Rename as read_cmdline_option. Factor out code to...
7919 (handle_option): ... here. New.
7920 (handle_options): Rename as read_cmdline_options.
7921 (decode_options): Update call.
7922 (set_option): Use option index instead of option pointer. Classify
7923 diagnostics correctly.
7924 (enable_warning_as_error): Call handle_option.
7925 * opts.h (set_option): Update declaration.
7926 (handle_option): Declare.
7927 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7928 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7929 * c-opts.c (set_Wimplicit): Delete.
7930 (c_family_lang_mask): New static constant.
7931 (c_common_handle_option): Add argument kind. Use handle_option
7932 instead of set_Wimplicit.
7933 (c_common_post_options): warn_implicit and warn_implicit_int
7934 are disabled by default.
7935 * c-common.c (warn_implicit): Do not define here.
7936 * c-common.h (warn_implicit): Do not declare here.
7937 (c_common_handle_option): Update declaration.
7938 * lto-opts.c (lto_reissue_options): Update call to set_option.
7940 2010-05-06 Richard Guenther <rguenther@suse.de>
7942 PR tree-optimization/43571
7943 * domwalk.c (walk_dominator_tree): Walk the dominator
7944 sons in more optimal order.
7946 2010-05-06 Richard Guenther <rguenther@suse.de>
7948 PR tree-optimization/43934
7949 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7950 (stmt_cost): Likewise.
7951 (extract_true_false_args_from_phi): New helper.
7952 (determine_max_movement): For PHI nodes verify we can hoist them
7953 and compute their cost.
7954 (determine_invariantness_stmt): Handle PHI nodes.
7955 (move_computations_stmt): Likewise. Hoist PHI nodes in
7956 if-converted form using COND_EXPRs.
7957 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7958 (tree_ssa_lim): Likewise.
7959 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7960 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7962 2010-05-06 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/43987
7965 * tree-ssa-structalias.c (could_have_pointers): For possibly
7966 address-taken variables force pointers to be recorded.
7967 (create_variable_info_for_1): Likewise.
7968 (push_fields_onto_fieldstack): Pass in wheter all fields
7970 (find_func_aliases): Query types instead of vars whether
7971 they contain pointers where appropriate.
7973 2010-05-06 Jan Hubicka <jh@suse.cz>
7975 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7976 (record_reference, mark_address, mark_load, mark_store): Record
7978 (record_references_in_initializer): Update call of record_references.
7979 (rebuild_cgraph_edges): Remove all references before rebuiding.
7980 * cgraph.c (cgraph_create_node): Clear ref list.
7981 (cgraph_remove_node): Remove references.
7982 (dump_cgraph_node): Dump references.
7983 (cgraph_clone_node): Clone references.
7984 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7985 (struct cgraph_node, varpool_node): Add ref_lst.
7986 * ipa-ref.c: New file.
7987 * ipa-ref.h: New file.
7988 * ipa-ref-inline.h: New file.
7989 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7990 (referenced_from_other_partition_p): New function.
7991 (lto_output_varpool_node): Take set arugment; call
7992 referenced_from_other_partition.
7993 (lto_output_ref): New.
7994 (add_references): New.
7996 (output_cgraph): Compute boundary based on references; output refs.
7997 (output_varpool): Accept cgraph_node_set argument.
8000 (input_cgraph): Call input_refs.
8001 * lto-section-in.c (lto_section_name): Add refs.
8002 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
8003 (ipa-ref.o): New file.
8004 * varpool.c (varpool_node): Clear ipa ref list.
8005 (varpool_remove_node): Remove references.
8006 (dump_varpool_node): Dump references.
8007 (varpool_assemble_decl): Only compile finalized ones.
8008 (varpool_extra_name_alias): Initialize ref list.
8009 * lto-streamer.c (lto-get_section_name): Add .refs section.
8010 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
8011 (referenced_from_other_partition_p): Declared.
8013 2010-05-06 Ira Rosen <irar@il.ibm.com>
8015 PR tree-optimization/43901
8016 * tree-vect-stmts.c (vectorizable_call): Assert that vector
8017 type is not NULL if it's transformation phase, and return
8018 FALSE if it's analysis.
8019 (vectorizable_conversion, vectorizable_operation,
8020 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
8022 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8024 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
8026 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
8028 * config/mips/mips-protos.h
8029 (mips_small_register_classes_for_mode_p): Delete prototype.
8031 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
8033 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
8034 * config/arm/arm.c (multiple_operation_profitable_p,
8035 compute_offset_order): New static functions.
8036 (load_multiple_sequence, store_multiple_sequence): Use them.
8037 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
8038 memory offsets, not register numbers.
8039 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
8041 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
8043 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
8044 (get_pending_sizes, put_pending_size, put_pending_sizes):
8045 Update the uses of pending_sizes.
8046 * c-decl.c (store_parm_decls): Likewise.
8047 * c-tree.h (struct c_arg_info): Likewise.
8048 * tree.h: Update the prototype for get_pending_sizes and
8051 2010-05-05 Jason Merrill <jason@redhat.com>
8054 * c-common.c (handle_aligned_attribute): Respect
8055 ATTR_FLAG_TYPE_IN_PLACE.
8058 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
8059 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8060 (TARGET_INITIALIZER): Use it.
8061 * c-common.c (attribute_takes_identifier_p): Call it.
8062 * c-common.h: Update prototype.
8063 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
8064 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8066 2010-05-05 Jakub Jelinek <jakub@redhat.com>
8069 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
8070 DW_ID_down_case for Fortran compilation units.
8072 2010-05-05 Jan Hubicka <jh@suse.cz>
8074 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
8077 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
8079 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
8080 a variable-sized RESULT_DECL.
8082 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
8084 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
8086 2010-05-05 Jason Merrill <jason@redhat.com>
8089 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
8091 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
8093 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
8094 Jakub Jelinek <jakub@redhat.com>
8097 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
8098 (dead_debug_init, dead_debug_finish): New functions.
8099 (dead_debug_add, dead_debug_insert_before): Likewise.
8100 (df_note_bb_compute): Initialize a dead_debug object, add dead
8101 debug uses to it, insert debug bind insns before death insns,
8102 reset debug insns that refer to pending uses at the end.
8103 * rtl.h (make_debug_expr_from_rtl): New prototype.
8104 * varasm.c (make_debug_expr_from_rtl): New function.
8106 2010-05-05 Jan Hubicka <jh@suse.cz>
8108 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
8109 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8110 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8111 lto_varpool_encoder_deref, lto_varpool_encoder_size,
8112 lto_varpool_encoder_encode_initializer_p,
8113 lto_set_varpool_encoder_encode_initializer): New functions.
8114 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
8115 call output_varpool.
8116 (input_varpool_node): Do not always set analyzed.
8117 (input_cgraph_1): Return vector of cgraph nodes.
8118 (input_varpool_1): Return vector of varpools.
8119 (input_cgraph): Free the vectors.
8120 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8121 output only initializers needed.
8122 (lto_output): Only call output_cgraph.
8123 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
8124 * lto-section-out.c (lto_new_out_decl_state): Initialize
8125 state->varpool_node_encoder.
8126 * lto-streamer.h (lto_varpool_encoder_d): New.
8127 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
8128 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
8129 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
8130 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8131 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
8133 (output_varpool, input_varpool): Remove declarations.
8135 2010-05-05 Jan Hubicka <jh@suse.cz>
8137 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
8138 with body can prevail.
8140 2010-05-05 Jan Hubicka <jh@suse.cz>
8142 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
8145 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8147 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
8149 * gengtype.h (erro_at_line): Constify pos argument.
8151 * gengtype.c: Include hashtab.h.
8152 (enum gc_used): Document GC_MAYBE_POINTED_TO.
8153 (error_at_line): Constify pos argument.
8154 (do_typedef): Initialize p->opt field.
8155 (get_file_gtfilename): Fix comment typo.
8156 (struct walk_type_data): Constify line field.
8157 (get_output_file_for_structure): New function.
8158 (write_local_func_for_structure): Constify orig_s argument.
8159 Use get_output_file_for_structure.
8160 (write_func_for_structure): Use get_output_file_for_structure.
8161 (INDENT): New define.
8162 (dump_pair, dump_type, dump_type_list, dump_typekind)
8163 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
8164 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
8166 (seen_types): New variable.
8167 (main): New variable do_dump. Process "-d" command line option.
8168 Call dump_everything if dump requested.
8170 2010-05-05 Jakub Jelinek <jakub@redhat.com>
8172 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
8173 in a temporary instead of invoking the macro multiple times.
8174 (track_expr_p): Likewise.
8176 2010-05-04 Neil Vachharajani <nvachhar@google.com>
8178 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
8180 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
8181 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
8182 conditions for printing notes.
8183 * common.opt (-Wcoverage-mismatch): Allow negative, default to
8184 true, update documentation.
8185 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
8187 2010-05-04 Jakub Jelinek <jakub@redhat.com>
8190 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
8193 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
8196 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
8197 (*sse_prologue_save_insn1): Likewise.
8198 (SSE prologue save splitter): Likewise.
8200 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
8202 * tree.c (free_lang_data_in_one_sizepos): New inline function.
8203 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
8204 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
8205 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
8206 all decls. Call it on DECL_FIELD_OFFSET of fields.
8207 (find_decls_types_r): Follow DECL_VALUE_EXPR.
8208 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
8210 2010-05-04 Martin Jambor <mjambor@suse.cz>
8212 * tree-sra.c (build_access_from_expr_1): The first parameter type
8213 changed to simple tree.
8214 (build_access_from_expr): Likewise, gsi parameter was eliminated.
8215 (scan_assign_result): Renamed to assignment_mod_result, enum elements
8217 (build_accesses_from_assign): Removed all parameters except for a
8218 simple gimple statement. Now returns a simple bool.
8219 (scan_function): All non-analysis parts moved to separate functions
8220 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
8221 parameters and updated both callers.
8222 (sra_modify_expr): Removed parameter data.
8223 (sra_modify_function_body): New function.
8224 (perform_intra_sra): Call sra_modify_function_body to modify the
8226 (replace_removed_params_ssa_names): Parameter data changed into
8228 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
8229 changed the parameter dont_convert to convert with the opposite
8231 (sra_ipa_modify_assign): Parameter data changed into adjustments
8232 vector, return value changed to bool.
8233 (ipa_sra_modify_function_body): New function.
8234 (sra_ipa_reset_debug_stmts): Updated a comment.
8235 (modify_function): Use ipa_sra_modify_function_body to modify function
8238 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
8241 * alias.c (true_dependence): Handle the same VALUE in x and mem.
8242 (canon_true_dependence): Likewise.
8243 (write_dependence_p): Likewise.
8245 2010-05-04 Jan Hubicka <jh@suse.cz>
8247 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
8248 * cgraphbuild.c: Include ipa-utils.h
8249 (record_reference_ctx): New struct.
8250 (record_reference): Simplify to work on initializers; not statements.
8251 (mark_address, mark_load, mark_store): New.
8252 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
8254 (record_references_in_initializer): Update use of record_reference.
8255 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
8258 2010-05-04 Jan Hubicka <jh@suse.cz>
8260 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
8261 node will be removed anyway.
8262 (lto_varpool_replace_node): Allow also unanalyzed nodes;
8263 relink aliases of node into prevailing node.
8264 * varpool.c (varpool_remove_node): Remove aliases properly;
8265 when removing node, remove all its aliases too; remove DECL_INITIAL
8266 of removed node; ggc_free the varpool node.
8268 2010-05-04 Richard Guenther <rguenther@suse.de>
8270 PR tree-optimization/43879
8271 * tree-ssa-structalias.c (alias_get_name): Use
8272 DECL_ASSEMBLER_NAME if available.
8273 (create_function_info_for): Return the varinfo node.
8274 (ipa_pta_execute): Associate same-body aliases and extra names
8275 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
8277 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8279 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
8281 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
8284 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
8285 only if HONOR_REG_ALLOC_ORDER is not defined.
8287 2010-05-04 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/43949
8290 * tree-vrp.c (extract_range_from_binary_expr): Only handle
8293 2010-04-26 Jason Merrill <jason@redhat.com>
8295 * c.opt (-fstrict-enums): New.
8296 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
8298 2010-05-03 David Ung <davidu@mips.com>
8299 James E. Wilson <wilson@codesourcery.com>
8301 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
8302 emit the trap instruction before the divide for TUNE_74K.
8304 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
8306 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
8307 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
8308 based on the above, for new target hook.
8310 * hooks.c (hook_bool_mode_true): New generic hook.
8311 * hooks.h (hook_bool_mode_true): Add prototype.
8313 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
8315 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
8316 target hook, set to hook_bool_mode_false.
8317 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
8318 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
8319 with targetm.small_register_classes_for_mode_p.
8320 (find_reusable_reload): Likewise.
8321 (combine_reloads): Likewise.
8322 * reload1.c (reload_as_needed): Likewise.
8323 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
8324 * ifcvt.c (noce_process_if_block, check_cond_move_block,
8325 dead_or_predicable): Likewise.
8326 * regmove.c (optimize_reg_copy_1): Likewise.
8327 * calls.c (prepare_call_address): Likewise.
8328 (precompute_register_parameters): Likewise.
8330 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
8332 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
8333 implementation of the hook that considers all register classes
8334 small except for SH64.
8335 (sh_override_options): Use the new hook.
8336 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
8339 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
8341 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
8342 implementation of the hook that considers all register classes
8344 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
8347 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
8349 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
8350 implementation of the hook that considers all register classes
8352 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
8355 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
8357 * config/m32c/m32c.h: Likewise.
8358 * config/pdp11/pdp11.h: Likewise.
8359 * config/avr/avr.h: Likewise.
8360 * config/xtensa/xtensa.h: Likewise.
8361 * config/m68hc11/m68hc11.h: Likewise.
8362 * config/mn10300/mn10300.h: Likewise.
8363 * config/mcore/mcore.h: Likewise.
8364 * config/h8300/h8300.h: Likewise.
8365 * config/bfin/bfin.h: Likewise.
8367 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
8368 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
8370 2010-05-03 Anatoly Sokolov <aesok@post.ru>
8372 * double-int.h (tree_to_double_int): Remove macro.
8373 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
8374 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
8375 (tree_to_double_int): New function.
8376 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
8378 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
8380 2010-05-03 Richard Guenther <rguenther@suse.de>
8382 PR tree-optimization/43971
8383 * tree-ssa-structalias.c (get_constraint_for_1): Fix
8384 constraints in the !flag_delete_null_pointer_checks case.
8386 2010-05-03 Jakub Jelinek <jakub@redhat.com>
8389 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
8390 result mode matches original rtl mode.
8392 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
8395 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
8397 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8399 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
8400 when processing flag options.
8402 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8404 * gcov-iov.c (main): Change format string placeholder
8405 from %#08x to 0x%08x.
8406 * genchecksum.c (dosum): Change format string placeholder
8407 from %#02x to 0x%02x.
8409 2010-05-02 Richard Guenther <rguenther@suse.de>
8411 PR tree-optimization/43879
8412 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
8414 2010-05-02 Bruno Haible <bruno@clisp.org>
8416 * doc/extend.texi (Function Attributes): Fix a typo.
8418 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8421 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
8422 placeholder from 0x%x to %#x.
8423 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8424 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8425 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8426 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8427 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8428 * config/i386/i386.c (ix86_target_string): Ditto.
8429 * config/i386/i386.c (output_pic_addr_const): Ditto.
8430 (print_operand): Ditto.
8432 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8434 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
8435 placeholder from 0x%x to %#x.
8436 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
8437 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
8438 (ASM_OUTPUT_DEBUG_DATA): Ditto.
8439 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
8440 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
8441 * optc-gen.awk: Ditto.
8442 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
8443 (HOST_WIDE_INT_PRINT_HEX): Ditto.
8444 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
8445 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8447 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8449 * target.h (struct calls): Add function_value_regno_p field.
8450 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8451 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
8452 * targhooks.c (default_function_value_regno_p): New function.
8453 * targhooks.h (default_function_value_regno_p): Declare function.
8454 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
8455 * builtins.c. (apply_result_size): (Ditto.).
8456 * combine.c. (likely_spilled_retval_p): (Ditto.).
8457 * mode-switching.c. Include 'target.h'.
8458 (create_pre_exit): Use function_value_regno_p hook.
8459 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
8460 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
8461 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
8463 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
8464 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
8465 (ix86_function_value_regno_p): Declare as static, change argument
8466 type to const unsigned int.
8467 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
8469 2010-05-01 Richard Guenther <rguenther@suse.de>
8471 PR tree-optimization/43949
8472 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
8474 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
8476 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8478 * rtl.h (CONST_DOUBLE_P): Define.
8479 (rtx_to_double_int): Declare.
8480 * emit-rtl.c (rtx_to_double_int): New function.
8481 * dwarf2out.c (insert_double): New function.
8482 (loc_descriptor, add_const_value_attribute): Clean up, use
8483 rtx_to_double_int and insert_double functions.
8485 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
8487 * doc/extend.texi (Inline): Add missing return keyword to examples.
8488 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
8491 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
8493 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
8494 the variable part of the offset as well. Use highest_pow2_factor for
8495 all alignment checks.
8497 2010-04-30 Richard Guenther <rguenther@suse.de>
8499 PR tree-optimization/43879
8500 * tree-ssa-structalias.c (type_could_have_pointers): Functions
8503 2010-04-30 Jan Hubicka <jh@suse.cz>
8505 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
8507 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
8509 2010-04-30 Jan Hubicka <jh@suse.cz>
8511 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
8513 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
8514 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
8515 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
8516 cgraph_node_set_needs_ltrans_p): Remove.
8518 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8520 * sdbout.c: Include vec.h, do not include varray.h.
8521 (deferred_global_decls, sdbout_global_decl,
8522 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
8523 * toplev.c: Do not include varray.h.
8524 (dump_memory_report): Do not dump VARRAY statistics.
8525 * gengtype.c (open_base_file): Ignore varray.h.
8526 * Makefile.in: Update for abovementioned changes.
8527 Remove all traces of varray.c and varray.h.
8528 * varray.c: Remove file.
8529 * varray.h: Remove file.
8531 2010-04-30 Jan Hubicka <jh@suse.cz>
8533 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
8536 2010-04-30 Jan Hubicka <jh@suse.cz>
8538 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
8541 2010-04-30 Richard Guenther <rguenther@suse.de>
8543 * tree-ssa-structalias.c (get_constraint_for_1): Generate
8544 constraints for CONSTRUCTOR.
8546 2010-04-30 Richard Guenther <rguenther@suse.de>
8549 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
8550 first after all lowering passes.
8552 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8554 * toplev.c: Include varray.h for statistics dumping.
8555 * tree.h: Do not declare varray_head_tag.
8556 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
8557 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
8558 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
8559 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
8560 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
8561 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
8562 c-common.c, c-common.h, reg-stack.c, basic-block.h,
8563 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
8565 * Makefile.in: Update for abovementioned changes.
8567 2010-04-30 Jakub Jelinek <jakub@redhat.com>
8570 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
8572 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8574 * config/picochip/picochip.c (picochip_legitimize_address): Define.
8575 Use this function to do machine-specific conversion.
8576 (picochip_legitimize_reload_address): Likewise.
8577 (picochip_legitimate_address_p): Check valid base register only if
8579 (picochip_check_conditional_copy): Check for modw only if opnd is
8581 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
8582 to call the function in c.
8583 * config/picochip/picochip-protos.h
8584 (picochip_legitimize_reload_address): Define.
8585 * config/picochip/picochip.md (supported_compare1): Define.
8587 2010-04-30 Jan Hubicka <jh@suse.cz>
8589 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
8590 (cgraph_global_info): Remove inlined.
8591 (LTO_cgraph_tag_names): Remove.
8592 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
8593 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
8594 simplify cgraph tags and document.
8595 (lto_output_node): Use only LTO_cgraph_unavail_node and
8596 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
8597 for_functions_valid, global info, process and output flags.
8598 (input_overwrite_node): Initialize estimated stack size and
8599 estimated growth. Do not read flags we no longer store.
8600 (input_node): Likewise do not read info no longer stored.
8601 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
8604 2010-04-30 Richard Guenther <rguenther@suse.de>
8606 PR tree-optimization/43879
8607 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8608 handle non-zero initializers.
8610 2010-04-30 Richard Guenther <rguenther@suse.de>
8612 * builtins.c (fold_builtin_1): Delete free (0).
8614 2010-04-29 Jan Hubicka <jh@suse.cz>
8616 * gengtype.c (open_base_files): Add lto-streamer.h
8617 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
8618 (pass_ipa_cp): GGC collect.
8619 * toplev. (compile_file): Do not output symbols.
8620 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
8621 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
8622 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
8623 * lto-section-in.c: Include ggc.h
8624 (lto_new_in_decl_state): Alloc in GGC.
8625 (lto_delete_in_decl_state): Likewise.
8626 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
8629 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8632 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
8633 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
8634 (HONOR_REG_ALLOC_ORDER): Describe new macro.
8635 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
8636 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
8637 account only if HONOR_REG_ALLOC_ORDER is not defined.
8638 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
8639 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
8641 2010-04-29 Jon Grant <04@jguk.org>
8643 * collect2.c (vflag): Change type from int to bool.
8645 (helpflag): New global bool.
8646 (main): Set vflag and debug with boolean, not integer truth values.
8647 Accept new "--help" option and output usage text if found.
8648 * collect2.h (vflag): Update prototype.
8651 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8654 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
8656 2010-04-29 Richard Guenther <rguenther@suse.de>
8659 * plugin.h (invoke_plugin_callbacks): Annotate arguments
8660 with ATTRIBUTE_UNUSED.
8662 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8665 * config/i386/i386.c (get_some_local_dynamic_name): Replace
8666 INSN_P with NONDEBUG_INSN_P.
8667 (distance_non_agu_define): Likewise.
8668 (distance_agu_use): Likewise.
8670 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8672 From Dominique d'Humieres <dominiq@lps.ens.fr>
8674 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
8677 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
8679 * plugin.h (invoke_plugin_callbacks): New inline function.
8680 * plugin.c (flag_plugin_added): New global flag.
8681 (add_new_plugin): Initialize above flag.
8682 (invoke_plugin_callbacks): Rename to ...
8683 (invoke_plugin_callbacks_full): ... this.
8685 2010-04-28 Jan Hubicka <jh@suse.cz>
8687 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
8688 (lto_varpool_replace_node): New.
8689 (lto_symtab_resolve_symbols): Resolve varpool nodes.
8690 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
8691 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
8692 * cgraph.h (varpool_node_ptr): New type.
8693 (varpool_node_ptr): New vector.
8694 (varpool_node_set_def): New structure.
8695 (varpool_node_set): New type.
8696 (varpool_node_set): New vector.
8697 (varpool_node_set_element_def): New structure.
8698 (varpool_node_set_element, const_varpool_node_set_element): New types.
8699 (varpool_node_set_iterator): New type.
8700 (varpool_node): Add prev pointers, add used_from_other_partition,
8702 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
8703 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
8704 varpool_get_node, varpool_remove_node): Declare.
8705 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
8706 varpool_node_set_size): New inlines.
8707 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
8708 * tree-pass.h (varpool_node_set_def): Forward declare.
8709 (ipa_opt_pass_d): Summary writting takes vnode sets too.
8710 (ipa_write_optimization_summaries): Update prototype.
8711 * ipa-cp.c (ipcp_write_summary): Update.
8712 * ipa-reference.c (ipa_reference_write_summary): Update.
8713 * lto-cgraph.c (lto_output_varpool_node): New static function.
8714 (output_varpool): New function.
8715 (input_varpool_node): New static function.
8716 (input_varpool_1): New function.
8717 (input_cgraph): Input varpool.
8718 * ipa-pure-const.c (pure_const_write_summary): Update.
8719 * lto-streamer-out.c (lto_output): Update, output varpool too.
8720 (write_global_stream): Kill WPA hack.
8721 (produce_asm_for_decls): Update.
8722 (output_alias_pair_p): Handle variables.
8723 (output_unreferenced_globals): Output only needed partition of varpool.
8724 * ipa-inline.c (inline_write_summary): Update.
8725 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
8727 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
8728 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
8729 varpool_node_set_new, varpool_node_set_add,
8730 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
8731 debug_varpool_node_set): New functions.
8732 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
8733 (execute_one_pass): Process new decls too.
8734 (ipa_write_summaries_2): Pass around vsets.
8735 (ipa_write_summaries_1): Likewise.
8736 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
8738 (ipa_write_optimization_summaries_1): Pass around vsets.
8739 (ipa_write_optimization_summaries): Likewise.
8740 * varpool.c (varpool_get_node): New.
8741 (varpool_node): Update doubly linked lists.
8742 (varpool_remove_node): New.
8743 (dump_varpool_node): More dumping.
8744 (varpool_enqueue_needed_node): Update doubly linked lists.
8745 (decide_is_variable_needed): Kill ltrans hack.
8746 (varpool_finalize_decl): Kill lto hack.
8747 (varpool_assemble_decl): Skip decls in other partitions.
8748 (varpool_assemble_pending_decls): Update doubly linkes lists.
8749 (varpool_empty_needed_queue): Likewise.
8750 (varpool_extra_name_alias): Likewise.
8751 * lto-streamer.c (lto_get_section_name): Add vars section.
8752 * lto-streamer.h (lto_section_type): Update.
8753 (output_varpool, input_varpool): Declare.
8755 2010-04-28 Mike Stump <mikestump@comcast.net>
8757 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
8759 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8761 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
8762 record or union type with RECORD_OR_UNION_TYPE_P predicate.
8763 (lto_input_ts_type_tree_pointers): Likewise.
8764 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
8765 (lto_output_ts_type_tree_pointers): Likewise.
8767 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8769 Uniquization of constants at the Tree level
8770 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
8771 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
8773 (tree_output_constant_def): Declare.
8774 * gimplify.c (gimplify_init_constructor): When using block copy, first
8775 uniquize the constant constructor on the RHS.
8776 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
8777 DECL_IN_CONSTANT_POOL flag.
8778 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
8779 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
8781 (assemble_variable): Deal with symbols belonging to the tree constant
8783 (get_constant_section): Add ALIGN parameter and simplify.
8784 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
8785 (assemble_constant_contents): Use the expression of the VAR_DECL.
8786 (output_constant_def_contents): Use the alignment of the VAR_DECL.
8787 (tree_output_constant_def): New global function.
8788 (mark_constant): Use the expression of the VAR_DECL.
8789 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
8791 (output_object_block): Likewise and assemble the expression.
8793 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8795 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
8796 hash_tree, eq_tree): New tree hash table.
8797 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
8798 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
8799 lto_orig_address_remove): Reimplement.
8801 2010-04-28 Xinliang David Li <davidxl@google.com>
8804 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
8805 (compute_uninit_opnds_pos): New function.
8806 (is_non_loop_exit_postdominating): New function.
8807 (compute_control_dep_chain): New function.
8808 (find_pdom): New function.
8809 (convert_control_dep_chain_into_preds): New function.
8810 (find_predicates): New function.
8811 (find_control_equiv_block): New function.
8812 (collect_phi_def_edges): New function.
8813 (find_def_preds): New function.
8814 (find_dom): New function.
8815 (dump_predicates): New function.
8816 (get_cmp_code): New function.
8817 (is_value_included_in): New function.
8818 (find_matching_predicate_in_rest_chains): New function.
8819 (use_pred_not_overlap_with_undef_path_pred): New function.
8820 (is_use_properly_guarded): New function.
8821 (normalize_cond_1): New function.
8822 (is_and_or_or): New function.
8823 (normalize_cond): New function.
8824 (is_gcond_subset_of): New function.
8825 (is_subset_of_any): New function.
8826 (is_or_set_subset_of): New function.
8827 (is_and_set_subset_of): New function.
8828 (is_norm_cond_subset_of): New function.
8829 (is_pred_expr_subset_of): New function.
8830 (is_pred_chain_subset_of): New function.
8831 (is_included_in): New function.
8832 (is_superset_of): New function.
8833 (find_uninit_use): New function.
8834 (warn_uninitialized_phi): New function.
8835 (compute_possibly_undefined_names): New function.
8836 (ssa_undefined_value_p): New function.
8837 (execute_late_warn_uninitialized): New function.
8838 * tree-ssa.c (ssa_undefined_value_p): Removed.
8839 (warn_uninit): Changed to extern.
8840 (warn_uninitialized_phi): Removed.
8841 (warn_uninitialized_vars): Changed to extern.
8842 (execute_late_warn_uninitialized): Removed
8843 * tree-flow.h: Add new prototypes.
8844 * timevar.def: Add new time variable.
8845 * Makefile.in: Add new build file.
8847 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
8849 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
8852 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8855 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
8857 2010-04-28 Martin Jambor <mjambor@suse.cz>
8859 * cgraph.h (struct cgraph_node): New field indirect_calls.
8860 (struct cgraph_indirect_call_info): New type.
8861 (struct cgraph_edge): Removed field indirect_call. New fields
8862 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
8863 (cgraph_create_indirect_edge): Declare.
8864 (cgraph_make_edge_direct): Likewise.
8865 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
8866 * ipa-prop.h (struct ipa_param_call_note): Removed.
8867 (struct ipa_node_params): Removed field param_calls.
8868 (ipa_create_all_structures_for_iinln): Declare.
8869 * cgraph.c: Described indirect edges and uids in initial comment.
8870 (cgraph_add_edge_to_call_site_hash): New function.
8871 (cgraph_edge): Search also among the indirect edges, use
8872 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
8873 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
8874 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
8876 (initialize_inline_failed): Assign a reason to indirect edges.
8877 (cgraph_create_edge_1): New function.
8878 (cgraph_create_edge): Moved some functionality to
8879 cgraph_create_edge_1.
8880 (cgraph_create_indirect_edge): New function.
8881 (cgraph_edge_remove_callee): Add an assert checking for
8883 (cgraph_edge_remove_caller): Special-case indirect edges.
8884 (cgraph_remove_edge): Likewise.
8885 (cgraph_set_edge_callee): New function.
8886 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
8887 (cgraph_make_edge_direct): New function.
8888 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
8889 the declaration of the call statement matches.
8890 (cgraph_node_remove_callees): Special-case indirect edges.
8891 (cgraph_clone_edge): Likewise.
8892 (cgraph_clone_node): Clone also the indirect edges.
8893 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
8894 indirect_call, dump count of indirect_calls edges.
8895 * ipa-prop.c (iinlining_processed_edges): New variable.
8896 (ipa_note_param_call): Create indirect edges instead of
8897 creating notes. New parameter node.
8898 (ipa_analyze_call_uses): New parameter node, pass it on to
8899 ipa_note_param_call.
8900 (ipa_analyze_stmt_uses): Likewise.
8901 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
8902 (print_edge_addition_message): Work on edges rather than on notes.
8903 (update_call_notes_after_inlining): Likewise, renamed to
8904 update_indirect_edges_after_inlining.
8905 (ipa_create_all_structures_for_iinln): New function.
8906 (ipa_free_node_params_substructures): Do not free notes.
8907 (ipa_edge_duplication_hook): Propagate bits within
8908 iinlining_processed_edges bitmap.
8909 (ipa_node_duplication_hook): Do not duplicate notes.
8910 (free_all_ipa_structures_after_ipa_cp): Renamed to
8911 ipa_free_all_structures_after_ipa_cp.
8912 (free_all_ipa_structures_after_iinln): Renamed to
8913 ipa_free_all_structures_after_iinln.
8914 (ipa_write_param_call_note): Removed.
8915 (ipa_read_param_call_note): Removed.
8916 (ipa_write_indirect_edge_info): New function.
8917 (ipa_read_indirect_edge_info): Likewise.
8918 (ipa_write_node_info): Do not stream notes, do stream information
8920 (ipa_read_node_info): Likewise.
8921 (lto_ipa_fixup_call_notes): Removed.
8922 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8923 * ipa-inline.c (pass_ipa_inline): Likewise.
8924 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8925 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8926 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8928 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8930 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8931 (output_cgraph): Stream also indirect edges.
8932 (lto_output_edge): Added capability to stream indirect edges.
8933 (input_edge): Likewise.
8934 (input_cgraph_1): Likewise.
8935 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8938 2010-04-28 Richard Guenther <rguenther@suse.de>
8940 PR tree-optimization/43879
8941 PR tree-optimization/43909
8942 * tree-ssa-structalias.c (struct variable_info): Add
8943 only_restrict_pointers flag.
8944 (new_var_info): Initialize it. Increment stats.total_vars here.
8945 (create_function_info_for): Do not increment stats.total_vars here.
8946 (get_function_part_constraint): Fix build with C++.
8947 (insert_into_field_list): Remove.
8948 (push_fields_onto_fieldstack): Properly merge fields.
8949 (create_variable_info_for): Split and simplify.
8950 (create_variable_info_for_1): New piece.
8951 (intra_create_variable_infos): Properly make restrict constraints
8954 2010-04-28 Richard Guenther <rguenther@suse.de>
8957 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8959 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8960 Jan Hubicka <hubicka@ucw.cz>
8962 * doc/invoke.texi (-Wsuggest-attribute=const,
8963 -Wsuggest-attribute=pure): Document.
8964 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8965 (function_always_visible_to_compiler_p,
8966 suggest_attribute, warn_function_pure, warn_function_const):
8968 (check_call): Improve debug info.
8969 (analyze_function): Do not check availability.
8970 (add_new_function): Check availability.
8971 (propagate): Output warnings.
8972 (skip_function_for_local_pure_const): New function.
8973 (local_pure_const): Use it; output warnings.
8974 * common.opt (Wsuggest-attribute=const,
8975 Wsuggest-attribute=pure): New.
8977 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8979 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8980 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8981 or DW_CFA_def_cfa_offset{,_sf}.
8983 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8985 * tree.h: Fix truncated long macros.
8987 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8989 * collect2.c (TARGET_64BIT): Redefine to target's default.
8990 * tlink.c: Likewise.
8991 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8992 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8993 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8994 for underscoring __USER_LABEL_PREFIX__.
8995 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8996 (SUB_LINK_ENTRY32): New.
8997 (SUB_LINK_ENTRY64): New.
8998 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8999 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
9000 (SUB_LINK_ENTRY64): New.
9001 (SUB_LINK_ENTRY): New.
9002 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
9003 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
9004 x64 target is choosen.
9005 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
9006 * configure: Regenerated.
9007 * configure.ac (leading-mingw64-underscores): Option added.
9009 2010-04-27 Jan Hubicka <jh@suse.cz>
9011 * doc/invoke.texi (-fipa-profile): Document.
9012 * opts.c (decode_options): Enable ipa-profile at -O1.
9013 * timevar.def (TV_IPA_PROFILE): Define.
9014 * common.opt (fipa-profile): Add.
9015 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
9017 (cgraph_propagate_frequency): Handle only local ones.
9018 * tree-pass.h (pass_ipa_profile): Declare.
9019 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
9020 (pass_ipa_profile): Use TV_IPA_PROFILE.
9021 * ipa.c (ipa_profile): New function.
9022 (gate_ipa_profile): Likewise.
9023 (pass_ipa_profile): New global variable.
9024 * passes.c (pass_ipa_profile): New.
9026 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
9028 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
9030 2010-04-27 Martin Jambor <mjambor@suse.cz>
9033 * ipa.c (dissolve_same_comdat_group_list): New function.
9034 (function_and_variable_visibility): Call
9035 dissolve_same_comdat_group_list when comdat group contains external or
9037 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
9038 lists are circular and that they contain only DECL_ONE_ONLY nodes.
9040 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
9042 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
9043 (const_hash_1) <VECTOR_CST>: New case.
9044 (compare_constant) <VECTOR_CST>: Likewise.
9045 <ADDR_EXPR>: Deal with LABEL_REFs.
9046 (copy_constant) <VECTOR_CST>: New case.
9048 2010-04-27 Jan Hubicka <jh@suse.cz>
9050 * cgraph.c (cgraph_propagate_frequency): New function.
9051 * cgraph.h (cgraph_propagate_frequency): Declare.
9052 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
9053 cgraph_propagate_frequency.
9055 2010-04-27 Jakub Jelinek <jakub@redhat.com>
9057 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
9059 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
9062 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
9063 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
9064 here to determine which regs to push and how much stack to reserve.
9066 2010-04-27 Jie Zhang <jie@codesourcery.com>
9068 * doc/gimple.texi (gimple_statement_with_ops): Remove
9069 addresses_taken field.
9070 (gimple_statement_with_memory_ops): Likewise.
9072 2010-04-27 Jan Hubicka <jh@suse.cz>
9074 * tree-inline.c (eni_inlining_weights): Remove.
9075 (estimate_num_insns): Special case more builtins.
9077 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
9080 * c-typeck.c (build_binary_op): Move forward check for comparison
9081 pointer with null pointer constant and adjust the diagnostic message.
9083 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
9086 * configure.ac (gcc_cv_as_section_has_align): Set if installed
9087 binutils supports extended .section directive needed by LTO, or
9088 warn if older binutils found.
9089 (LTO_BINARY_READER): New AC_SUBST'd variable.
9090 (LTO_USE_LIBELF): Likewise.
9091 * gcc/config.gcc (lto_binary_reader): New target-specific configure
9093 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
9094 (LTO_USE_LIBELF): Likewise.
9095 * configure: Regenerate.
9097 * collect2.c (is_elf): Rename from this ...
9098 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
9099 object files in addition to ELF-formatted ones.
9100 (scan_prog_file): Caller updated. Also allow for LTO info marker
9101 symbol to be prefixed or not by an extra underscore.
9103 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
9104 * config/i386/winnt.c: Also #include lto-streamer.h
9105 (i386_pe_asm_named_section): Specify 1-byte section alignment for
9107 (i386_pe_asm_output_aligned_decl_common): Add comment.
9108 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
9110 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
9113 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
9114 Add missing earlyclobber for second alternative.
9116 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
9118 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
9119 bits for artificial defs at the top of the block.
9120 * fwprop.c (single_def_use_enter_block): Don't call it.
9122 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
9125 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
9126 instead of "$gcc_cv_objdump -T".
9127 Use "-undefined dynamic_lookup" on darwin.
9128 * gcc/configure: Regenerate.
9130 2010-04-26 Jakub Jelinek <jakub@redhat.com>
9133 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
9135 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
9137 * c-parser.c (struct c_token): Move location field up.
9138 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
9139 (struct c_declspecs): Convert typespec_word, storage_class, and
9140 default_int_p into bitfields.
9141 (struct c_declarator): Move loc field up.
9143 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
9145 * cfgloop.h (struct loop): Move can_be_parallel field up.
9146 * ipa-prop.h (struct ip_node_params): Move bitfields up.
9147 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
9149 (struct iv_cand): Convert pos field into a bitfield.
9150 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
9152 (struct _stmt_vec_info): Shuffle fields for better packing.
9154 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
9156 * varasm.c (IN_NAMED_SECTION): Remove guard.
9157 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
9158 (IN_NAMED_SECTION_P): ...this.
9159 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
9160 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9162 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
9164 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
9165 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
9166 of shadowing it. Fix comments.
9168 2010-04-26 Jan Hubicka <jh@suse.cz>
9170 * cgraph.c (cgraph_create_node): Set node frequency to normal.
9171 (cgraph_clone_node): Copy function frequency.
9172 * cgraph.h (node_frequency): New enum
9173 (struct cgraph_node): Add.
9174 * final.c (rest_of_clean_state): Update.
9175 * lto-cgraph.c (lto_output_node): Output node frequency.
9176 (input_overwrite_node): Input node frequency.
9177 * tre-ssa-loop-ivopts (computation_cost): Update.
9178 * lto-streamer-out.c (output_function): Do not output function
9180 * predict.c (maybe_hot_frequency_p): Update and handle functions
9182 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
9184 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
9185 (compute_function_frequency): Set noreturn functions to be executed
9187 (choose_function_section): Update.
9188 * lto-streamer-in.c (input_function): Do not input function frequency.
9189 * function.c (allocate_struct_function): Do not initialize function
9191 * function.h (function_frequency): Remove.
9192 (struct function): Remove function frequency.
9193 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
9194 (try_update): Update.
9195 * tree-inline.c (initialize_cfun): Do not update function frequency.
9196 * passes.c (pass_init_dump_file): Update.
9197 * i386.c (ix86_compute_frame_layout): Update.
9198 (ix86_pad_returns): Update.
9200 2010-04-26 Jie Zhang <jie@codesourcery.com>
9202 PR tree-optimization/43833
9203 * tree-vrp.c (range_int_cst_p): New.
9204 (range_int_cst_singleton_p): New.
9205 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
9206 when both operands are constants. Use range_int_cst_p in
9209 2010-04-26 Jan Hubicka <jh@suse.cz>
9211 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
9213 2010-04-26 Richard Guenther <rguenther@suse.de>
9216 * gimple.c (gimple_decl_printable_name): Deal gracefully
9217 with a NULL DECL_NAME.
9219 2010-04-26 Richard Guenther <rguenther@suse.de>
9222 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
9223 if emitting debug information and it is either a function
9224 or a namespace decl.
9226 2010-04-26 Ira Rosen <irar@il.ibm.com>
9228 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
9229 determine if the statement is vectorizable, and a macro to access it.
9230 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9231 Skip statements that can't be vectorized. If the analysis fails,
9232 mark the statement as unvectorizable if vectorizing basic block.
9233 (vect_compute_data_refs_alignment): Likewise.
9234 (vect_verify_datarefs_alignment): Skip statements marked as
9235 unvectorizable. Add print.
9236 (vect_analyze_group_access): Skip statements that can't be
9237 vectorized. If the analysis fails, mark the statement as
9238 unvectorizable if vectorizing basic block.
9239 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
9240 * tree-vect-stmts.c (vectorizable_store): Fix the number of
9241 generated stmts for SLP.
9242 (new_stmt_vec_info): Initialize the new field.
9243 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
9244 statements marked as unvectorizable.
9246 2010-04-25 Joseph Myers <joseph@codesourcery.com>
9248 * c-common.c (flag_isoc1x): New.
9249 (flag_isoc99): Update comment.
9250 * c-common.h (flag_isoc1x): New.
9251 (flag_isoc99): Update comment.
9252 * c-cppbuiltin.c (builtin_define_float_constants): Also define
9253 __<type>_DECIMAL_DIG__.
9254 * c-opts.c (set_std_c1x): New.
9255 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
9256 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
9257 * c.opt (-std=c1x, -std=gnu1x): New options.
9258 * doc/cpp.texi: Mention -std=c1x.
9259 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
9260 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
9261 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
9262 * doc/standards.texi: Mention C1X.
9263 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
9264 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
9265 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
9268 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
9270 * config/i386/gmon-sol2.c (_mcleanup): Change format string
9271 placeholder from 0x%x to %#x.
9272 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
9273 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
9274 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
9275 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
9276 * config/i386/i386.c (ix86_target_string): Ditto.
9277 (output_pic_addr_const): Ditto.
9278 (print_operand): Ditto.
9280 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
9282 * combine.c (find_split_point): Add third argument. Use it
9283 to find nested multiply-accumulate instructions. Adjust calls.
9284 (try_combine): Adjust call to find_split_point.
9286 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
9288 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
9290 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
9292 PR tree-optimization/41442
9293 * fold-const.c (merge_truthop_with_opposite_arm): New function.
9294 (fold_binary_loc): Call it.
9296 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9298 * toplev.c (general_init): Set default for fdiagnostics-show-option.
9299 * opts.c (common_handle_option): Allow disabling it.
9300 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
9302 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
9304 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
9305 between modes if both types are integral.
9307 2010-04-23 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/43572
9310 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
9312 2010-04-23 Richard Guenther <rguenther@suse.de>
9315 * tree-inline.c (tree_can_inline_p): Also check compatibility
9318 2010-04-23 Martin Jambor <mjambor@suse.cz>
9320 PR tree-optimization/43846
9321 * tree-sra.c (struct access): New flag grp_assignment_read.
9322 (build_accesses_from_assign): Set grp_assignment_read.
9323 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
9324 (enum mark_read_status): New type.
9325 (analyze_access_subtree): Propagate grp_assignment_read, create
9326 accesses also if both direct_read and root->grp_assignment_read.
9328 2010-04-23 Martin Jambor <mjambor@suse.cz>
9331 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
9332 function does not have type attributes.
9334 2010-04-23 Richard Guenther <rguenther@suse.de>
9337 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
9340 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9342 * sese.h (create_if_region_on_edge): Remove.
9344 * sese.c (create_if_region_on_edge): Make static.
9346 * tree-inline.c: Do not include ggc.h.
9348 * expr.c: Do not include ggc.h.
9350 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
9353 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
9356 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9357 in the middle of insns for casesi_worker_2.
9359 2010-04-22 David Edelsohn <edelsohn@gnu.org>
9361 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
9363 2010-04-22 Ira Rosen <irar@il.ibm.com>
9365 PR tree-optimization/43842
9366 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
9367 loop unrolling in update of exit phis. Fix comment.
9368 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
9369 least two reduction statements in the loop before starting SLP
9372 2010-04-22 Nick Clifton <nickc@redhat.com>
9374 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
9376 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
9378 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
9381 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9383 * tree-parloops.c (loop_parallel_p): New argument
9384 parloop_obstack. Pass it down.
9385 (parallelize_loops): New variable parloop_obstack. Initialize it,
9386 pass it down, free it.
9388 * tree-loop-linear.c (linear_transform_loops): Pass down
9391 * tree-data-ref.h (lambda_compute_access_matrices): New argument
9392 of type struct obstack *.
9394 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
9395 scratch_obstack. Initialize it, pass down, free it.
9397 * lambda.h (lambda_loop_new): Remove.
9398 (lambda_matrix_new, lambda_matrix_inverse)
9399 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
9400 argument of type struct obstack *.
9402 * lambda-trans.c (lambda_trans_matrix_new): New argument
9403 lambda_obstack. Pass it down, use obstack allocation for ret.
9404 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
9407 * lambda-mat.c (lambda_matrix_get_column)
9408 (lambda_matrix_project_to_null): Remove.
9409 (lambda_matrix_new): New argument lambda_obstack. Use obstack
9411 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
9414 * lambda-code.c (lambda_loop_new): New function.
9415 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
9416 (lambda_compute_auxillary_space, lambda_compute_target_space)
9417 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
9418 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
9419 (build_access_matrix): New argument lambda_obstack. Use obstack
9421 (lambda_compute_step_signs, lambda_compute_access_matrices): New
9422 argument lambda_obstack. Pass it down.
9424 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9426 * optabs.h (expand_widening_mult): Declare.
9428 2010-04-22 Richard Guenther <rguenther@suse.de>
9430 PR tree-optimization/43845
9431 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
9432 lookup the CALL_EXPR function and arguments.
9434 2010-04-22 Nick Clifton <nickc@redhat.com>
9436 * config/stormy16/stormy16.c
9437 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
9438 * config/stormy16/stormy16.h: Tidy up formatting.
9439 (DONT_USE_BUILTIN_SETJMP): Remove definition.
9440 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
9441 (ineqbranchsi): Delete pattern.
9442 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
9443 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
9444 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9445 stormy16-lib2-ucmpsi2.c.
9447 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9449 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
9450 df_simulate_find_noclobber_defs as appropriate. Keep track of an
9451 extra set merge_set_noclobber, and use it to relax the final test
9453 * df.h (df_simulate_find_noclobber_defs): Declare.
9454 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
9456 (df_simulate_find_noclobber_defs): New function.
9458 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
9460 * config/i386/i386.md: Use {} around multi-line preparation statements.
9462 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9464 * c-tree.h (push_init_level, pop_init_level, set_init_index)
9465 (process_init_element): New argument of type struct obstack *.
9467 * c-typeck.c (push_init_level, pop_init_level, set_designator)
9468 (set_init_index, set_init_label, set_nonincremental_init)
9469 (set_nonincremental_init_from_string, find_init_member)
9470 (output_init_element, output_pending_init_elements)
9471 (process_init_element): New argument braced_init_obstack. Pass it
9473 (push_range_stack, add_pending_init): New argument
9474 braced_init_obstack. Use obstack allocation.
9476 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
9477 braced_init_obstack. Pass it down.
9478 (c_parser_braced_init): New variables ret, braced_init_obstack.
9479 Initialize obstack, pass it down and finally free it.
9481 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9484 * tree-pass.h (pass_optimize_widening_mul): Declare.
9485 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
9486 gate_optimize_widening_mul): New static functions.
9487 (pass_optimize_widening_mul): New.
9488 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
9489 <case MULT_EXPR>: Remove support for widening multiplies.
9490 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
9491 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
9492 simplify_gen_unary rather than directly building extensions.
9493 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
9495 * expmed.c (expand_widening_mult): New function.
9496 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
9498 2010-04-21 Jan Hubicka <jh@suse.cz>
9500 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
9501 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
9502 * lto-wpa-fixup.c: Remove.
9503 * Makefile.in (lto-wpa-fixup.o): Remove.
9504 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
9505 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
9506 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
9508 2010-04-21 Jan Hubicka <jh@suse.cz>
9510 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
9511 add write_optimization_summary, read_optimization_summary.
9512 (ipa_write_summaries_of_cgraph_node_set): Remove.
9513 (ipa_write_optimization_summaries): Declare.
9514 (ipa_read_optimization_summaries): Declare.
9515 * ipa-cp.c (pass_ipa_cp): Update.
9516 * ipa-reference.c (pass_ipa_reference): Update.
9517 * ipa-pure-const.c (pass_ipa_pure_const): Update.
9518 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
9520 * ipa-inline.c (pass_ipa_inline): Update.
9521 * ipa.c (pass_ipa_whole_program): Update.
9522 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
9523 * passes.c (ipa_write_summaries_1): Do not test wpa.
9524 (ipa_write_optimization_summaries_1): New.
9525 (ipa_write_optimization_summaries): New.
9526 (ipa_read_summaries): Do not test ltrans.
9527 (ipa_read_optimization_summaries_1): New.
9528 (ipa_read_optimization_summaries): New.
9530 2010-04-21 Jan Hubicka <jh@suse.cz>
9532 * lto-cgraph.c (lto_output_node): Do not output comdat groups
9534 (output_cgraph): Do not arrange comdat groups for boundary nodes.
9536 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9539 * dwarf2out.c (add_name_and_src_coords_attributes): Add
9540 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
9542 2010-04-21 Jan Hubicka <jh@suse.cz>
9544 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
9546 2010-04-21 Jan Hubicka <jh@suse.cz>
9548 * varpool.c (decide_is_variable_needed): Variable is always needed
9551 2010-04-21 Jan Hubicka <jh@suse.cz>
9553 * opts.c (decode_options): Enable pure-const pass for whopr.
9555 2010-04-21 Jan Hubicka <jh@suse.cz>
9557 * cgraph.c (dump_cgraph_node): Dump also assembler name.
9558 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
9560 (cgraph_decide_inlining): Do not expect callee to be removed in all
9563 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
9565 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
9567 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9569 * config/i386/i386.md (x86_shrd): Add athlon_decode and
9570 amdfam10_decode attributes.
9572 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9575 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
9576 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
9577 (lower_copyprivate_clauses): Use private var in outer
9578 context instead of original var. Make sure the types
9579 are correct for VLAs.
9581 2010-04-21 Richard Guenther <rguenther@suse.de>
9583 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
9584 to non-pointer objects.
9586 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9588 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
9589 last chain entry if it starts with the still current label.
9590 (add_location_or_const_value_attribute): Check that
9591 loc_list->first->next is NULL instead of comparing ->first with ->last.
9592 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
9593 to add_var_loc_to_decl.
9595 * dwarf2out.c (output_call_frame_info): For dw_cie_version
9596 >= 4 add also address size and segment size fields into CIE header.
9598 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
9599 long as address size is the same as sizeof (void *) and
9601 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
9602 address size or segment size is unexpected, return DW_EH_PE_omit.
9603 (classify_object_over_fdes): If get_cie_encoding returned
9604 DW_EH_PE_omit, return -1.
9605 (init_object): If classify_object_over_fdes returned -1,
9606 pretend there were no FDEs at all.
9608 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/i386.md (bswap<mode>2): Macroize expander from
9611 bswap{si,di}2 using SWI48 mode iterator.
9612 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
9613 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
9614 set modrm attribute of bswap insn to 0 and remove length attribute.
9615 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
9616 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
9617 set mode attribute to <MODE> and remove length attribute.
9619 2010-04-20 James E. Wilson <wilson@codesourcery.com>
9621 PR rtl-optimization/43520
9622 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
9623 zero available registers.
9625 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9627 * builtins.c (fold_builtin_cproj): Fold more cases.
9629 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9631 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
9632 (fold_builtin_1): Fold builtin cproj.
9633 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
9634 Use ATTR_CONST_NOTHROW_LIST.
9636 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
9639 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
9640 ffsi2_no_cmove for !TARGET_CMOVE.
9641 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
9642 (ffssi2): Remove expander.
9643 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
9645 (ctz<mode>2): Ditto from ctz{si,di}2.
9646 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
9648 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
9651 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9653 * dwarf2out.c (AT_linkage_name): Define.
9654 (clone_as_declaration): Handle DW_AT_linkage_name.
9655 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
9656 of DW_AT_MIPS_linkage_name.
9657 (move_linkage_attr): Likewise.
9658 (dwarf2out_finish): Likewise.
9660 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
9663 * fold-const.c (fold_comparison): New folding rule.
9665 2010-04-20 Anatoly Sokolov <aesok@post.ru>
9667 * double-int.h (double_int_setbit): Declare.
9668 * double-int.c (double_int_setbit): New function.
9669 * rtl.h (immed_double_int_const): Declare.
9670 * emit-rtl.c (immed_double_int_const): New function.
9671 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
9672 and immed_double_int_const functions.
9673 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
9674 expand_copysign_bit): (Ditto.).
9675 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
9676 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
9677 * dojump.c (prefer_and_bit_test): (Ditto.).
9678 * expr.c (convert_modes, reduce_to_bit_field_precision,
9679 const_vector_from_tree): (Ditto.).
9680 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9682 2010-04-20 Jan Hubicka <jh@suse.cz>
9684 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
9685 (dump_cgraph_node): Dump new flags.
9686 * cgraph.h (struct cgraph_node): Add flags
9687 reachable_from_other_partition and in_other_partition.
9688 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
9689 other partition can not be removed.
9690 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
9691 the other partition must be output; silence sanity checking on
9692 leaking functions bodies from other paritition.
9693 * lto-cgraph.c (reachable_from_other_partition_p): New function.
9694 (lto_output_node): Output new flags; do not sanity check that inline
9695 clones are output; drop lto_forced_extern_inline_p code; do not mock
9696 visibility flags at partition boundaries.
9697 (add_node_to): New function.
9698 (output_cgraph): Use it to sort functions so masters appear before
9700 (input_overwrite_node): Input new flags.
9701 * passes.c (ipa_write_summaries): Do not call
9702 lto_new_extern_inline_states.
9703 * lto-section-out.c (forced_extern_inline,
9704 lto_new_extern_inline_states lto_delete_extern_inline_states,
9705 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
9706 * lto-streamer.h (lto_new_extern_inline_states,
9707 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
9708 lto_forced_extern_inline_p): Kill.
9710 2010-04-20 Richard Guenther <rguenther@suse.de>
9712 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
9713 from vars that can have pointers.
9714 (process_constraint): Dump useless constraints.
9716 2010-04-20 Richard Guenther <rguenther@suse.de>
9718 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
9719 (dump_sa_points_to_info): Remove asserts.
9720 (init_base_vars): nothing_id isn't an escape point nor does it
9723 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9725 * tree.h (TYPE_REF_IS_RVALUE): Define.
9726 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
9727 should_move_die_to_comdat, prune_unused_types_walk): Handle
9728 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
9729 (modified_type_die, gen_reference_type_die): Emit
9730 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
9731 if TYPE_REF_IS_RVALUE and -gdwarf-4.
9733 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9736 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
9737 calls for -fpic -m31 if they have been sibcall optimized.
9739 2010-04-19 James E. Wilson <wilson@codesourcery.com>
9741 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
9742 ar.lc fixed and call-used.
9744 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
9746 2010-04-19 Jan Hubicka <jh@suse.cz>
9748 * opts.c (decode_options): Disable whpr incompatible passes.
9749 * lto/lto.c (lto_1_to_1_map): Skip clones.
9750 (read_cgraph_and_symbols): Do not mark everything as needed.
9751 (do_whole_program_analysis): Do map only after optimizing;
9752 set proper cgraph_state; use passmanager.
9754 2010-04-19 DJ Delorie <dj@redhat.com>
9756 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
9757 POINTER_PLUS_EXPR and fix them.
9759 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
9761 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
9762 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
9763 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
9764 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
9765 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
9766 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
9767 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
9768 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
9769 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
9770 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
9771 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
9773 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
9775 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
9776 (check_cond_move_block): Likewise.
9777 (cond_move_process_if_block): Likewise.
9778 (noce_find_if_block): Improve formatting.
9779 (find_if_header): Pass 0 to memset and tweak conditions.
9780 (cond_exec_find_if_block): Fix long lines and tweak conditions.
9782 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9784 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
9788 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
9789 with non-local decl doesn't need chain.
9791 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
9793 * ira-color.c (allocno_reload_assign): Avoid accumulating
9794 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
9796 2010-04-19 Martin Jambor <mjambor@suse.cz>
9798 * gimple.h (create_tmp_reg): Declare.
9799 * gimplify.c (create_tmp_reg): New function.
9800 (gimplify_return_expr): Use create_tmp_reg.
9801 (gimplify_omp_atomic): Likewise.
9802 (gimple_regimplify_operands): Likewise.
9803 * tree-dfa.c (make_rename_temp): Likewise.
9804 * tree-predcom.c (predcom_tmp_var): Likewise.
9805 (reassociate_to_the_same_stmt): Likewise.
9806 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
9807 (get_replaced_param_substitute): Likewise.
9808 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9809 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9810 * tree-ssa-pre.c (get_representative_for): Likewise.
9811 (create_expression_by_pieces): Likewise.
9812 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9813 (create_tailcall_accumulator): Likewise.
9815 2010-04-19 Martin Jambor <mjambor@suse.cz>
9817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
9819 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
9821 2010-04-19 Richard Guenther <rguenther@suse.de>
9823 PR tree-optimization/43796
9824 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
9825 from SCEV in the lattice.
9826 (vrp_visit_phi_node): Dump change.
9828 2010-04-19 Richard Guenther <rguenther@suse.de>
9830 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
9831 * configure: Re-generated.
9833 2010-04-19 Richard Guenther <rguenther@suse.de>
9835 PR tree-optimization/43783
9836 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
9837 constant ARRAY_REF operands two and three if possible.
9839 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
9842 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
9844 2010-04-19 Jie Zhang <jie@codesourcery.com>
9847 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
9849 2010-04-19 Ira Rosen <irar@il.ibm.com>
9851 PR tree-optimization/37027
9852 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
9853 and macro to access it.
9854 (vectorizable_reduction): Add argument.
9855 (vect_get_slp_defs): Likewise.
9856 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
9857 statements for possible use in SLP.
9858 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
9859 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
9860 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
9862 (vectorizable_reduction): Likewise.
9863 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
9865 (vectorizable_type_demotion, vectorizable_type_promotion,
9866 vectorizable_store): Likewise.
9867 (vect_analyze_stmt): Update call to vectorizable_reduction.
9868 (vect_transform_stmt): Likewise.
9869 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
9870 (vect_build_slp_tree): Fix indentation. Check that there are no loads
9871 from different interleaving chains in same node.
9872 (vect_slp_rearrange_stmts): New function.
9873 (vect_supported_load_permutation_p): Allow load permutations for
9874 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
9875 inside SLP nodes if necessary.
9876 (vect_analyze_slp_instance): Handle reductions.
9877 (vect_analyze_slp): Try to build SLP instances originating from groups
9879 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
9880 (vect_get_constant_vectors): Create initial vectors for reductions
9881 according to reduction code. Add new argument.
9882 (vect_get_slp_defs): Add new argument, pass it to
9883 vect_get_constant_vectors.
9884 (vect_schedule_slp_instance): Remove SLP tree root statements.
9886 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9888 * tree.h (ENUM_IS_SCOPED): Define.
9889 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
9890 for ENUM_IS_SCOPED enums.
9892 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
9894 * fold-const.c (fold_comparison): Use ssizetype.
9895 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9896 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
9897 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
9898 * tree-object-size.c (compute_object_sizes): Use size_type_node.
9900 * tree.h (initialize_sizetypes): Remove parameter.
9901 (build_common_tree_nodes): Remove second parameter.
9902 * stor-layout.c (initialize_sizetypes): Remove parameter.
9903 Always create an unsigned type.
9904 (set_sizetype): Assert that the passed type is unsigned and simplify.
9905 * tree.c (build_common_tree_nodes): Remove second parameter.
9906 Adjust call to initialize_sizetypes.
9907 * c-decl.c (c_init_decl_processing): Remove second argument in call to
9908 build_common_tree_nodes.
9910 2010-04-18 Matthias Klose <doko@ubuntu.com>
9912 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9914 2010-04-18 Ira Rosen <irar@il.ibm.com>
9916 PR tree-optimization/43771
9917 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9918 load permutation doesn't have gaps.
9920 2010-04-18 Jan Hubicka <jh@suse.cz>
9922 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9923 (sse_prologue_save_insn expander): Use new pattern.
9924 (sse_prologue_save_insn1): New pattern and splitter.
9925 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9927 * i386.c (setup_incoming_varargs_64): Do not compute jump
9929 (ix86_gimplify_va_arg): Update alignment needed.
9930 (ix86_local_alignment): Do not align all local arrays to 128bit.
9932 2010-04-17 Jan Hubicka <jh@suse.cz>
9934 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9936 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9938 * arm.md (negdi2): Remove redundant code to force values into a
9941 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9943 * arm/bpabi.S: Add EABI alignment attributes to objects.
9944 * arm/bpabi-v6m.S: Likewise.
9945 * arm/crti.asm: Likewise.
9946 * arm/crtn.asm: Likewise.
9947 * arm/lib1funcs.asm: Likewise.
9948 * arm/libunwind.S: Likewise.
9950 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9952 * arm-protos.h (tune_params): New structure.
9953 * arm.c (current_tune): New variable.
9954 (arm_constant_limit): Delete.
9955 (struct processors): Add pointer to the tune parameters.
9956 (arm_slowmul_tune): New tuning option.
9957 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9958 (all_cores): Adjust to pick up the tuning model.
9959 (arm_constant_limit): New function.
9960 (arm_override_options): Select the appropriate tuning model. Delete
9961 initialization of arm_const_limit.
9962 (arm_split_constant): Use the new constant-limit model.
9963 (arm_rtx_costs): Pick up the current tuning model.
9964 * arm.md (is_strongarm, is_xscale): Delete.
9965 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9966 for Xscale variant architectures.
9967 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9969 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9971 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9973 (arm_rtx_costs_1): Remove unused variable extra_cost.
9974 (arm_unwind_emit_set): Use variable offset.
9975 (thumb1_output_casesi): Remove unused variable flags.
9977 2010-04-16 Jeff Law <law@redhat.com>
9979 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9980 needing assignment rather than doing a two-phase assignment. Remove
9981 unused variable 'm'.
9983 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9986 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9988 2010-04-16 Doug Kwan <dougkwan@google.com>
9990 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9991 (next_operand_entry_id): New static variable.
9992 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9993 (add_to_ops_vec): Assigned unique ID to operand entry.
9994 (struct oecount_s): New field ID.
9995 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9996 (undistribute_ops_list): Assign unique IDs to oecounts.
9997 (init_reassoc): reset next_operand_entry_id.
9999 2010-04-16 Doug Kwan <dougkwan@google.com>
10001 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
10002 missing left parenthesis.
10004 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
10007 *btdi_rex64 using SWI48 mode iterator.
10008 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
10009 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
10010 *jcc_btdi_mask_rex64.
10012 2010-04-16 Anatoly Sokolov <aesok@post.ru>
10014 * double-int.h (tree_to_double_int): Convert to macro.
10015 * double-int.c (tree_to_double_int): Remove.
10017 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10020 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
10021 with want_address 2 and in case a single element list might be
10022 possible, call it again with want_address 0.
10024 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10026 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
10027 case 'W' print operands for HI mode.
10028 * config/h8300/h8300.h (Y0, Y2) : New constraints.
10029 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
10030 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
10031 * config/h8300/predicate.md (bit_register_indirect_operand): New.
10033 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
10035 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
10036 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
10037 #xx:3 and #xx:4 mode.
10039 * config/h8300/h8300.md (inverted load with HImode dest): Add
10040 support for H8300SX.
10042 * config/h8300/predicate.md (bit_operand): Allow immediate values that
10043 satisfy 'U' constraint.
10045 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10047 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
10048 * configure: Regenerate.
10049 * config.in: Regenerate.
10050 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
10053 2010-04-16 Richard Guenther <rguenther@suse.de>
10055 * tree.h (struct tree_decl_minimal): Move pt_uid ...
10056 (struct tree_decl_common): ... here.
10057 (DECL_PT_UID): Adjust.
10058 (SET_DECL_PT_UID): Likewise.
10059 (DECL_PT_UID_SET_P): Likewise.
10061 2010-04-16 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/43572
10064 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
10065 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
10066 * tree-flow.h (is_call_clobbered): Remove.
10067 * tree-flow-inline.h (is_call_clobbered): Likewise.
10068 * tree-dfa.c (dump_variable): Do not dump call clobber state.
10069 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
10070 (execute_return_slot_opt): Adjust.
10071 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
10072 check for call clobbered vars here.
10073 (find_tail_calls): Move tailcall verification to the
10076 2010-04-16 Diego Novillo <dnovillo@google.com>
10078 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
10080 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
10083 * config/arm/arm.md (cbranchqi4): New pattern.
10084 * config/arm/predicates.md (const0_operand,
10085 cbranchqi4_comparison_operator): New predicates.
10087 2010-04-16 Richard Guenther <rguenther@suse.de>
10089 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
10090 (dump_gimple_stmt): Likewise.
10092 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
10094 * recog.h (struct recog_data): New field is_operator.
10095 (struct insn_operand_data): New field is_operator.
10096 * recog.c (extract_insn): Set recog_data.is_operator.
10097 * genoutput.c (output_operand_data): Emit code to set the
10099 * reload.c (find_reloads): Use it rather than testing for an
10100 empty constraint string.
10103 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
10104 If the previous insn is a cbranchsi4_insn with the same arguments,
10105 omit the compare instruction.
10107 * config/arm/arm.md (addsi3_cbranch): If destination is a high
10108 register, inputs must be low registers and we need a low register
10109 scratch. Handle alternative 2 like alternative 3.
10111 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10113 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
10114 don't call get_addr on both. If one expression is a VALUE and
10115 the other a REG, check VALUE's locs if the REG isn't among them.
10117 2010-04-16 Christian Bruel <christian.bruel@st.com>
10119 * config/sh/sh.h (sh_frame_pointer_required): New function.
10120 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
10121 (flag_omit_frame_pointer) Set.
10122 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
10123 (rounded_frame_size): Adjust size with outgoing_args_size.
10124 (sh_set_return_address): Must return from stack pointer.
10125 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
10126 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
10127 (ACCUMULATE_OUTGOING_ARGS): Define.
10128 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
10129 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
10131 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
10134 * config/sh/sh.c (sh_legitimize_reload_address): Use
10135 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
10136 Remove a unneeded check for offset_base.
10138 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
10140 * configure: Regenerated.
10142 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10144 * config/s390/s390.c (s390_call_save_register_used): Switch back
10145 to HARD_REGNO_NREGS.
10147 2010-04-15 Richard Guenther <rguenther@suse.de>
10149 * alias.c (alias_set_subset_of): Handle alias-set zero
10152 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
10153 Julian Brown <julian@codesourcery.com>
10155 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
10156 alternatives according to use of high and low regs.
10157 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
10158 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
10159 optimizing for size on Thumb-2.
10161 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
10163 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10165 2010-04-15 Richard Guenther <rguenther@suse.de>
10167 * tree-ssa-structalias.c (struct variable_info): Add
10169 (new_var_info): Initialize it.
10170 (dump_constraints): Support printing last added constraints.
10171 (debug_constraints): Adjust.
10172 (dump_constraint_graph): Likewise.
10173 (make_heapvar_for): Check for NULL cfun.
10174 (get_function_part_constraint): New function.
10175 (get_fi_for_callee): Likewise.
10176 (find_func_aliases): Properly implement IPA PTA constraints.
10177 (process_ipa_clobber): New function.
10178 (find_func_clobbers): Likewise.
10179 (insert_into_field_list_sorted): Remove.
10180 (create_function_info_for): Properly allocate vars for IPA mode.
10181 Do not use insert_into_field_list_sorted.
10182 (create_variable_info_for): Properly generate constraints for
10183 global vars in IPA mode.
10184 (dump_solution_for_var): Always dump the solution.
10185 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
10186 (find_what_var_points_to): Adjust.
10187 (pt_solution_set): Change.
10188 (pt_solution_ior_into): New function.
10189 (pt_solution_empty_p): Export.
10190 (pt_solution_includes_global): Adjust.
10191 (pt_solution_includes_1): Likewise.
10192 (pt_solutions_intersect_1): Likewise.
10193 (dump_sa_points_to_info): Check some invariants.
10194 (solve_constraints): Move constraint dumping ...
10195 (compute_points_to_sets): ... here.
10196 (ipa_pta_execute): ... and here.
10197 (compute_may_aliases): Do not re-compute points-to info
10198 locally if IPA info is available.
10199 (ipa_escaped_pt): New global var.
10200 (ipa_pta_execute): Properly implement IPA PTA.
10201 * tree-into-ssa.c (dump_decl_set): Support dumping
10202 decls not in referenced-vars.
10203 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
10204 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
10205 (dump_points_to_solution): Likewise.
10206 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
10207 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
10208 (remap_gimple_stmt): Reset call clobber/use information if necessary.
10209 (copy_decl_to_var): Copy DECL_PT_UID.
10210 (copy_result_decl_to_var): Likewise.
10211 * tree.c (make_node_stat): Initialize DECL_PT_UID.
10212 (copy_node_stat): Copy it.
10213 * tree.h (DECL_PT_UID): New macro.
10214 (SET_DECL_PT_UID): Likewise.
10215 (DECL_PT_UID_SET_P): Likewise.
10216 (struct tree_decl_minimal): Add pt_uid member.
10217 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
10218 (pt_solution_empty_p): Declare.
10219 (pt_solution_set): Adjust.
10220 (ipa_escaped_pt): Declare.
10221 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
10222 * gimple-pretty-print.c (pp_points_to_solution): New function.
10223 (dump_gimple_call): Dump call clobber/use information.
10224 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
10225 * tree-pass.h (TDF_ALIAS): New dump option.
10226 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
10227 * doc/invoke.texi (-fipa-pta): Update documentation.
10229 2010-04-15 Richard Guenther <rguenther@suse.de>
10231 * Makefile.in (OBJS-common): Add gimple-fold.o.
10232 (gimple-fold.o): New rule.
10233 * tree.h (maybe_fold_offset_to_reference,
10234 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
10236 * gimple.h: ... here.
10237 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
10238 may_propagate_address_into_dereference): Move prototypes ...
10239 * gimple.h: ... here.
10240 * tree-ssa-ccp.c (get_symbol_constant_value,
10241 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
10242 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
10243 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
10244 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
10245 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
10246 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
10247 gimplify_and_update_call_from_tree): Move ...
10248 * gimple-fold.c: ... here. New file.
10249 (ccp_fold_builtin): Rename to ...
10250 (gimple_fold_builtin): ... this.
10251 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
10253 2010-04-15 Richard Guenther <rguenther@suse.de>
10255 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
10256 fit_double_type, force_fit_type_double, add_double_with_sign,
10257 neg_double, mul_double_with_sign, lshift_double, rshift_double,
10258 lrotate_double, rrotate_double, div_and_round_double): Move ...
10259 * double-int.c: ... here.
10260 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
10261 add_double, neg_double, mul_double_with_sign, mul_double,
10262 lshift_double, rshift_double, lrotate_double, rrotate_double,
10263 div_and_round_double): Move prototypes ...
10264 * double-int.h: ... here.
10266 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
10269 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
10270 matching constraints to ensure inputs match the output.
10272 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
10275 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
10276 in an input-only operand.
10278 2010-04-15 Anatoly Sokolov <aesok@post.ru>
10280 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
10281 (double_int_not, double_int_lshift, double_int_rshift): Declare.
10282 (double_int_negative_p): Convert to static inline function.
10283 * double-int.c (double_int_lshift, double_int_lshift): New functions.
10284 (double_int_negative_p): Remove.
10285 * tree.h (lshift_double, rshift_double):
10286 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
10287 * fold-const.c (fold_convert_const_int_from_real,
10288 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
10289 (lshift_double): Change type of arith argument to bool.
10290 (rshift_double): Change type of arith argument to bool. Correct
10292 * expmed.c (mask_rtx, lshift_value): (Ditto.).
10294 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
10297 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
10298 at the start and end of the then/else blocks, and omit them from the
10300 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
10301 argument; all callers changed. Pass zero to old_insns_match_p instead.
10302 (flow_find_head_matching_sequence): New function.
10303 (old_insns_match_p): Check REG_EH_REGION notes for calls.
10304 * basic-block.h (flow_find_cross_jump,
10305 flow_find_head_matching_sequence): Declare functions.
10307 2010-04-14 Jason Merrill <jason@redhat.com>
10310 * c-common.c (attribute_takes_identifier_p): New fn.
10311 * c-common.h: Declare it.
10313 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10315 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
10316 splitter condition.
10317 (*udivmod<mode>4): Ditto.
10319 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10321 * config/i386/i386.md (maxmin_int): Rename code attribute from
10322 maxminiprefix and update all users.
10323 (maxmin_float): Ditto from maxminfprefix.
10324 (logic): Ditto from logicprefix.
10325 (absneg_mnemonic): Ditto from absnegprefix.
10326 * config/i386/mmx.md: Update all users of maxminiprefix,
10327 maxminfprefix and logicprefix for rename.
10328 * config/i386/sse.md: Ditto.
10329 * config/i386/sync.md (sync_<code><mode>): Update for
10330 logicprefix rename.
10332 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10335 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
10336 warnings converted to errors.
10338 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10340 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
10341 used insn_type variable.
10342 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
10343 to avoid set-but-not-used warning.
10345 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10347 * df-core.c (df_ref_debug): Change format string placeholder
10349 * dwarf2asm.c (dw2_asm_output_data_raw,
10350 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
10351 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
10352 * dwarf2out.c (output_cfi, output_cfi_directive,
10353 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
10354 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
10356 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
10357 * print-rtl.c (print_rtx): Ditto.
10359 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10361 PR middle-end/42694
10362 * builtins.c (expand_builtin_pow_root): New function to expand pow
10363 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
10364 series of sqrt and cbrt calls under -ffast-math.
10365 (expand_builtin_pow): Call it.
10367 2010-04-14 Michael Matz <matz@suse.de>
10369 PR tree-optimization/42963
10370 * tree-cfg.c (touched_switch_bbs): New static variable.
10371 (group_case_labels_stmt): New function broken out from ...
10372 (group_case_labels): ... here, use the above.
10373 (start_recording_case_labels): Allocate touched_switch_bbs.
10374 (end_recording_case_labels): Deallocate it, call
10375 group_case_labels_stmt.
10376 (gimple_redirect_edge_and_branch): Remember index of affected BB.
10378 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
10381 from insn template.
10383 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10385 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
10387 2010-04-13 Jan Hubicka <jh@suse.cz>
10389 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
10390 of optimized out static functions.
10391 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
10392 cost computation. Also sanity check for overflows.
10393 (update_caller_keys): Update cgraph_edge_badness call; properly
10394 update fibheap and sanity check that it is up to date.
10395 (add_new_edges_to_heap): Update cgraph_edge_badness.
10396 (cgraph_decide_inlining_of_small_function): Likewise;
10397 add sanity checking that badness in heap is up to date;
10398 improve dumping of reason; Update badness of calls to the
10399 offline copy of function currently inlined; dump badness
10400 of functions not inlined because of unit growth limits.
10402 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10404 PR middle-end/32628
10405 * c-common.c (pointer_int_sum): Disregard overflow that occured only
10406 because of sign-extension change when converting to sizetype here...
10407 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
10409 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
10410 the folding to constants. Remove redundant final conversion.
10411 (fold_binary) <associate>: Do not associate if the re-association of
10412 constants alone overflows.
10413 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
10414 to the end of the list.
10415 (multiple_of_p) <COND_EXPR>: New case.
10417 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10419 * opt-functions.awk (opt_sanitized_name): New.
10421 * optc-gen.awk: Use it
10422 * opth-gen.awk: Use it.
10424 2010-04-13 Martin Jambor <mjambor@suse.cz>
10426 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
10427 (sra_modify_assign): Delete stmts loading dead data even if racc has no
10428 children. Call replace_uses_with_default_def_ssa_name to handle
10431 2010-04-13 Michael Matz <matz@suse.de>
10433 PR middle-end/43730
10434 * builtins.c (expand_builtin_interclass_mathfn): Also create
10435 a register if the predicate doesn't match.
10437 2010-04-13 Diego Novillo <dnovillo@google.com>
10439 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
10440 * c-pch.c: Include timevar.h.
10441 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
10442 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
10443 * ggc-common.c: Include timevar.h.
10444 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
10445 * timevar.def (TV_PCH_SAVE): Define.
10446 (TV_PCH_CPP_SAVE): Define.
10447 (TV_PCH_PTR_REALLOC): Define.
10448 (TV_PCH_PTR_SORT): Define.
10449 (TV_PCH_RESTORE): Define.
10450 (TV_PCH_CPP_RESTORE): Define.
10452 2010-04-13 Michael Matz <matz@suse.de>
10454 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
10456 (can_reassociate_p): New function.
10457 (break_up_subtract_bb, reassociate_bb): Use it.
10459 2010-04-13 Richard Guenther <rguenther@suse.de>
10462 * builtins.c (c_readstr): Fix assert.
10464 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
10466 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
10467 when generating cltd insn.
10469 (*ashl<mode>3_1): Remove special handling for register operand 2.
10470 (*ashlsi3_1_zext): Ditto.
10471 (*ashlhi3_1): Ditto.
10472 (*ashlhi3_1_lea): Ditto.
10473 (*ashlqi3_1): Ditto.
10474 (*ashlqi3_1_lea): Ditto.
10475 (*<shiftrt_insn><mode>3_1): Ditto.
10476 (*<shiftrt_insn>si3_1_zext): Ditto.
10477 (*<shiftrt_insn>qi3_1_slp): Ditto.
10478 (*<rotate_insn><mode>3_1): Ditto.
10479 (*<rotate_insn>si3_1_zext): Ditto.
10480 (*<rotate_insn>qi3_1_slp): Ditto.
10482 2010-04-13 Richard Guenther <rguenther@suse.de>
10484 * tree-ssa-structalias.c (callused_id): Remove.
10485 (call_stmt_vars): New.
10486 (get_call_vi): Likewise.
10487 (lookup_call_use_vi): Likewise.
10488 (lookup_call_clobber_vi): Likewise.
10489 (get_call_use_vi): Likewise.
10490 (get_call_clobber_vi): Likewise.
10491 (make_transitive_closure_constraints): Likewise.
10492 (handle_const_call): Adjust to do per-call call-used handling.
10493 (handle_pure_call): Likewise.
10494 (find_what_var_points_to): Remove general callused handling.
10495 (init_base_vars): Likewise.
10496 (init_alias_vars): Initialize call_stmt_vars.
10497 (compute_points_to_sets): Process call-used and call-clobbered
10498 vars for call statements.
10499 (delete_points_to_sets): Free call_stmt_vars.
10501 2010-04-13 Richard Guenther <rguenther@suse.de>
10503 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10504 Only add RW dependence for dependence distance zero.
10505 Adjust maximal vectorization factor according to dependences.
10506 Move alignment handling ...
10507 (vect_find_same_alignment_drs): ... here. New function.
10508 (vect_analyze_data_ref_dependences): Adjust.
10509 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
10510 (vect_analyze_data_refs): Adjust minimal vectorization factor
10511 according to data references.
10512 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
10513 dependences before determining the vectorization factor.
10514 Analyze alignment after determining the vectorization factor.
10515 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
10516 dependences before alignment.
10517 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
10519 (vect_analyze_data_refs): Likewise.
10520 (MAX_VECTORIZATION_FACTOR): New define.
10522 2010-04-13 Duncan Sands <baldrick@free.fr>
10524 * except.h (lang_eh_type_covers): Remove.
10525 * except.c (lang_eh_type_covers): Likewise.
10527 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10528 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10530 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
10531 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
10532 UNITS_PER_LONG where it is ABI relevant.
10533 (s390_return_addr_rtx): Likewise.
10534 (s390_back_chain_rtx): Likewise.
10535 (s390_frame_area): Likewise.
10536 (s390_frame_info): Likewise.
10537 (s390_initial_elimination_offset): Likewise.
10538 (save_gprs): Likewise.
10539 (s390_emit_prologue): Likewise.
10540 (s390_emit_epilogue): Likewise.
10541 (s390_function_arg_advance): Likewise.
10542 (s390_function_arg): Likewise.
10543 (s390_va_start): Likewise.
10544 (s390_gimplify_va_arg): Likewise.
10545 (s390_function_profiler): Likewise.
10546 (s390_optimize_prologue): Likewise.
10547 (s390_rtx_costs): Likewise.
10548 (s390_secondary_reload): Likewise.
10549 (s390_promote_function_mode): Likewise.
10550 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
10551 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
10552 registers available.
10553 (s390_unwind_word_mode): New function.
10554 (s390_function_value): Split 64 bit values into register pair if
10555 used as return value.
10556 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
10557 function call parameters. Handle parallels.
10558 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
10559 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
10560 (DWARF_CIE_DATA_ALIGNMENT): New macro.
10561 (s390_expand_setmem): Remove unused variable src_addr.
10562 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
10563 deal with 64 bit registers.
10564 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
10565 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
10566 (UNITS_PER_LONG): New macro.
10567 * libjava/include/s390-signal.h: Define extended ucontext
10568 structure containing the upper halfs of the 64 bit registers.
10570 2010-04-13 Simon Baldwin <simonb@google.com>
10572 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
10574 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10576 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
10577 rvalue on the RHS if the LHS is of a non-renamable type.
10578 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
10580 2010-04-13 Matthias Klose <doko@ubuntu.com>
10582 * gcc.c (cc1_options): Handle -iplugindir before processing
10583 the cc1 spec. Only add -iplugindir once.
10584 (cpp_unique_options): Add -iplugindir option if -fplugin* options
10586 * common.opt (iplugindir): Remove `Separate' property, initialize.
10587 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
10589 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
10590 (distclean): Remove plugin dir.
10591 * doc/invoke.texi: Document -iplugindir.
10593 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
10595 * doc/plugins.texi (Loading Plugins): Document short
10596 -fplugin=foo option.
10597 (Plugin API): Mention default_plugin_dir_name function.
10599 * gcc.c (find_file_spec_function): Add new declaration.
10600 (static_spec_func): Use it for "find-file".
10601 (find_file_spec_function): Add new function.
10602 (cc1_options): Add -iplugindir option if -fplugin* options found.
10604 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
10606 * plugin.c (add_new_plugin): Updated comment, and handle short
10608 (default_plugin_dir_name): Added new function.
10610 * common.opt (iplugindir): New option to set the plugin directory.
10612 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
10614 * config/i386/i386.md (any_rotate): New code iterator.
10615 (rotate_insn): New code attribute.
10617 (SWIM124): New mode iterator.
10618 (<rotate_insn>ti3): New expander.
10619 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
10620 any_rotate code iterator.
10621 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
10622 using any_rotate code iterator and SWIM124 mode iterator.
10623 (ix86_rotlti3): New insn_and_split pattern.
10624 (ix86_rotrti3): Ditto.
10625 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
10626 ix86_rotl{di,ti}3 patterns.
10627 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
10628 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
10629 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
10630 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
10631 code iterator and SWI mode iterator.
10632 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
10633 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
10635 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
10636 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
10637 (bswap rotatert splitter): Add splitter.
10638 (bswap splitter): Macroize splitter using any_rotate code iterator.
10639 Add insn predicate to split only for TARGET_USE_XCHGB or when
10640 optimizing function for size.
10642 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10644 * config/pa/pa.c (emit_move_sequence): Remove use of
10645 deleted variable flag_argument_noalias.
10647 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10649 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
10651 Add to unsupported targets list.
10652 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
10653 sparc*-sun-solaris2.[567]* from target lists.
10654 * configure: Regenerate.
10655 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
10657 Remove Solaris 7 patch references.
10658 (Specific, sparc-sun-solaris2.7): Removed.
10659 (sparc-sun-solaris2*): Update Solaris 7 example.
10660 (sparc64-*-solaris2*): Likewise.
10662 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10664 * config.build (alpha*-dec-osf4*): Remove.
10665 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
10666 of obsolete configurations.
10667 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
10669 * config/alpha/t-osf4: Renamed to ...
10670 * config/alpha/t-osf5: ... this.
10671 * config/alpha/osf.h: Renamed to ...
10672 * config/alpha/osf5.h: ... this.
10673 Merged old osf5.h contents.
10675 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
10676 (EXTRA_SPECS): Removed.
10677 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
10678 reflect removal of Tru64 UNIX V4.0/V5.0 support.
10681 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10683 * doc/contrib.texi (Contributors, Rainer Orth): Update.
10685 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
10688 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
10689 __thiscall convention.
10691 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10693 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
10695 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
10697 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10699 * function.c (assign_parms_initialize_all): Add unused attribute
10702 2010-04-12 Richard Guenther <rguenther@suse.de>
10704 * gsstruct.def (GSS_CALL): New.
10705 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
10706 * gimple.h: Include tree-ssa-alias.h.
10707 (struct gimple_statement_call): New.
10708 (union gimple_statement_struct_d): Add gimple_call member.
10709 (gimple_call_reset_alias_info): Declare.
10710 (gimple_call_use_set): New function.
10711 (gimple_call_clobber_set): Likewise.
10712 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
10713 * gimple.c (gimple_call_reset_alias_info): New function.
10714 (gimple_build_call_1): Call it.
10715 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10716 * tree-inline.c (remap_gimple_stmt): Likewise.
10717 (expand_call_inline): Remove callused handling.
10718 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
10719 * tree-dfa.c (dump_variable): Likewise.
10720 * tree-parloops.c (parallelize_loops): Likewise.
10721 * tree-ssa.c (init_tree_ssa): Likewise.
10722 (delete_tree_ssa): Likewise.
10723 * tree-flow-inline.h (is_call_used): Remove.
10724 * tree-flow.h (struct gimple_df): Remove callused member.
10725 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
10726 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
10727 (ref_maybe_used_by_call_p_1): Simplify.
10728 (call_may_clobber_ref_p_1): Likewise.
10729 * tree-ssa-structalias.c (compute_points_to_sets): Set
10730 the call stmt used and clobbered sets.
10731 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
10732 (find_tail_calls): Verify the tail call.
10734 2010-04-12 Richard Guenther <rguenther@suse.de>
10736 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
10737 single-iteration always-inline inlining.
10738 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
10739 (cgraph_decide_inlining): Do not handle always-inline specially.
10740 (try_inline): Remove always-inline cycle detection special case.
10741 Do not recurse on always-inlines.
10742 (cgraph_early_inlining): Do not iterate if not optimizing.
10743 (cgraph_gate_early_inlining): remove.
10744 (pass_early_inline): Run unconditionally.
10745 (gate_cgraph_decide_inlining): New function.
10746 (pass_ipa_inline): Use it. Do not run the IPA inliner if
10747 not inlining or optimizing.
10748 (cgraph_decide_inlining_of_small_functions): Also consider
10749 always-inline functions.
10750 (cgraph_default_inline_p): Return true for nodes which should
10751 disregard inline limits.
10752 (estimate_function_body_sizes): Assume zero size and time for
10753 nodes which are marked as disregarding inline limits.
10754 (cgraph_decide_recursive_inlining): Do not perform recursive
10755 inlining on always-inline nodes.
10757 2010-04-12 Jakub Jelinek <jakub@redhat.com>
10760 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
10761 for exprs satisfying handled_component_p.
10763 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
10765 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
10766 non-constant aggregate elements.
10768 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
10769 is a real initialization.
10771 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
10774 * c-decl.c (start_function): Move forward check for nested function.
10776 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
10778 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
10779 * config/sh/sh.c: Include reload.h.
10780 (sh_legitimize_reload_address): New.
10781 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
10782 sh_legitimize_reload_address.
10784 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10786 * config/sh/sh.md (*movqi_pop): New insn pattern.
10787 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
10789 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10791 * config/i386/i386.md (any_shiftrt): New code iterator.
10792 (shiftrt_insn): New code attribute.
10794 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
10795 using any_shiftrt code iterator.
10796 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
10797 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
10798 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
10799 pattern from corresponding peephole2 patterns.
10800 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
10801 using any_shiftrt code iterator.
10802 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
10803 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
10804 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
10805 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
10806 *{ashr,lshr}<mode>3_cmp_zext.
10807 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
10809 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10811 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
10813 (*lshr<mode>3_cconly): Ditto.
10815 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10817 * config/i386/i386.md (lshr<mode>3): Macroize expander from
10818 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
10819 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
10820 pattern from *lshr{di,ti}3_1 and corresponding splitters using
10822 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
10823 from corresponding peephole2 patterns.
10824 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
10825 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
10826 and *lshrdi3_1_rex64 using SWI mode iterator.
10827 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
10828 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
10829 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
10830 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
10831 and *lshrdi3_cmp_rex64 using SWI mode iterator.
10832 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
10833 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
10834 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
10835 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
10838 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
10840 * config/i386/i386.md (ashr<mode>3): Macroize expander from
10841 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
10842 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
10843 pattern from *ashr{di,ti}3_1 and corresponding splitters using
10845 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
10846 from corresponding peephole2 patterns.
10847 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
10848 (ashrsi3_cvt): Rename from ashrsi3_31.
10849 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
10850 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
10851 and x86_64_shift_adj_3 using SWI48 mode iterator.
10852 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
10853 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
10854 and *ashrdi3_1_rex64 using SWI mode iterator.
10855 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
10856 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
10857 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
10858 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
10859 and *ashrdi3_cmp_rex64 using SWI mode iterator.
10860 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
10861 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
10862 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
10863 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
10865 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
10866 * config/i386/i386.c (ix86_split_ashr): Update for renamed
10867 x86_shift<mode>_adj_3 expanders.
10869 2010-04-10 Wei Guozhi <carrot@google.com>
10872 * config/arm/arm.c (arm_pic_static_addr): New function.
10873 (legitimize_pic_address): Call arm_pic_static_addr when it detects
10875 (arm_output_addr_const_extra): Output expression for new pattern.
10876 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
10878 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
10880 * ira-costs.c (record_reg_classes): Ignore alternatives that are
10883 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
10884 * web.c: Include "insn-config.h" and "recog.h".
10885 (union_match_dups): New function.
10886 (web_main): Call it.
10887 (union_defs): Don't try to recognize match_dups.
10889 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
10890 if doing so would replace the entire pattern.
10892 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10896 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
10897 and splitter pattern. Change splitter operand 1 predicate to
10900 2010-04-09 Martin Jambor <mjambor@suse.cz>
10902 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
10903 lattices are addresses of CONST_DECLs with the same initial value.
10904 (ipcp_print_all_lattices): Print values of CONST_DECLs.
10905 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10907 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
10908 Bernd Schmidt <bernds@codesourcery.com>
10910 * loop-invariant.c (replace_uses): New static function.
10911 (move_invariant_reg): Use it to ensure we can replace the uses.
10913 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10915 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10917 (picochip_override_options): Enable section anchors only above -O1.
10918 (picochip_reorg): Fixed a couple of build warnings.
10920 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10922 * configure.ac (plugin -rdynamic test): Log result.
10923 * configure: Regenerate.
10924 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10925 (RDYNAMIC_SPEC): Define.
10926 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10928 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10930 * configure.ac: Determine Sun ld version numbers.
10931 (comdat_group): Restrict GNU ld version checks to gld.
10932 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10933 (enable_comdat): Support --enable-comdat.
10934 * configure: Regenerate.
10935 * doc/install.texi (Configuration): Document --enable-comdat.
10937 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10940 * config/sol2-gld.h: ... here.
10941 * config.gcc (sparc*-*-solaris2*): Reflect this.
10942 (i[34567]86-*-solaris2*): Use it.
10944 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10946 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10948 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10950 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10953 * diagnostic.c (diagnostic_initialize): Initialize
10954 some_warnings_are_errors.
10955 (diagnostic_finish): New.
10956 (diagnostic_action_after_output): Call it before exiting.
10957 (diagnostic_report_diagnostic): Do not print message here. Set
10958 some_warnings_are_errors.
10959 * diagnostic.h (diagnostic_context): Delete
10960 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10961 (diagnostic_finish): Declare.
10962 * toplev.c (toplev_main): Call it before exit.
10964 2010-04-09 Jason Merrill <jason@redhat.com>
10967 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10968 for incomplete type.
10971 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10972 based on a warning flag.
10974 2010-04-09 Richard Guenther <rguenther@suse.de>
10976 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10978 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10981 * varasm.c (default_assemble_visibility): Wrap vars that are
10982 set, but unused, by targets without GAS.
10983 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10984 Remove set, but unused, vars.
10985 (rs6000_legitimize_tls_address): Likewise.
10986 (altivec_expand_dst_builtin): Likewise.
10987 * config/darwin.c (machopic_classify_symbol): Likewise.
10988 (machopic_indirection_name): Likewise.
10990 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10992 * config/i386/i386.md (DWI): New mode iterator.
10993 (S): New mode attribute.
10994 (shift_operand): Ditto.
10995 (shift_immediate_operand): Ditto.
10996 (ashl_input_operand): Ditto.
10997 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10998 using SDWIM mode iterator.
10999 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
11000 pattern from *ashl{di,ti}3_1 and corresponding splitters using
11002 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
11003 from corresponding peephole2 patterns.
11004 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
11005 and x86_64_shift_adj_1 using SWI48 mode iterator.
11006 (x86_shift<mode>_adj_2): Ditto.
11007 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
11008 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
11009 using SWI48 mode iterator.
11010 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
11011 *ashldi3_cmp_rex64 using SWI mode iterator.
11012 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
11013 *ashldi3_cconly_rex64 using SWI mode iterator.
11014 * config/i386/i386.c (ix86_split_ashl): Update for renamed
11015 x86_shift<mode>_adj_{1,2}.
11016 (ix86_split_ashr): Ditto.
11017 (ix86_split_lshr): Ditto.
11019 2010-04-09 Richard Guenther <rguenther@suse.de>
11021 * target.h (builtin_conversion): Pass in input and output types.
11022 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
11023 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
11024 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
11025 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
11027 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
11029 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
11031 2010-04-09 Richard Guenther <rguenther@suse.de>
11034 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
11036 2010-04-09 Richard Guenther <rguenther@suse.de>
11038 * tree-vectorizer.h (struct _stmt_vec_info): Document
11039 that vectype is the type of the LHS.
11040 (supportable_widening_operation, supportable_narrowing_operation):
11041 Get both input and output vector types as arguments.
11042 (vect_is_simple_use_1): Declare.
11043 (get_same_sized_vectype): Likewise.
11044 * tree-vect-loop.c (vect_determine_vectorization_factor):
11045 Set STMT_VINFO_VECTYPE to the vector type of the def.
11046 (vectorizable_reduction): Adjust.
11047 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
11048 Adjust. Specify the output vector type.
11049 (vect_pattern_recog_1): Adjust.
11050 * tree-vect-stmts.c (get_same_sized_vectype): New function.
11051 (vectorizable_call): Adjust.
11052 (vectorizable_conversion): Likewise.
11053 (vectorizable_operation): Likewise.
11054 (vectorizable_type_demotion): Likewise.
11055 (vectorizable_type_promotion): Likewise.
11056 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
11058 (vect_is_simple_use_1): New function.
11059 (supportable_widening_operation): Get both input and output
11061 (supportable_narrowing_operation): Likewise.
11062 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
11064 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
11066 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
11067 __thiscall and _thiscall as predefined macros.
11068 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
11069 thiscall attribute handling.
11070 (ix86_comp_type_attributes): Likewise.
11071 (ix86_function_regparm): Likewise.
11072 (ix86_return_pops_args): Likewise.
11073 (init_cumulative_args): Likewise.
11074 (find_drap_reg): Likewise.
11075 (ix86_static_chain): Likewise.
11076 (x86_this_parameter): Likewise.
11077 (x86_output_mi_thunk): Likewise.
11078 (ix86_attribute_table): Add description for thiscall attribute.
11079 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
11080 * doc/extend.texi: Add documentation for thiscall.
11082 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11085 * c.opt (Wint-to-pointer-cast): Available in C++.
11086 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
11088 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
11090 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
11091 * calls.c (expand_call): Pass the function type to aggregate_value_p.
11092 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
11093 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
11094 function type instead. Reorder and simplify checks.
11096 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
11098 2010-04-08 Jing Yu <jingyu@google.com>
11099 Zdenek Dvorak <ook@ucw.cz>
11101 PR tree-optimization/42720
11102 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
11103 loop unswitch conditions here from ...
11104 (tree_unswitch_single_loop): ... here.
11106 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
11108 * tree-if-conv.c: Fix comments and simplify logic.
11110 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
11112 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
11113 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
11114 (main_tree_if_conversion): Update call to tree_if_conversion.
11116 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11119 * doc/invoke.texi (-b,-V): Delete.
11120 * doc/tm.texi: Do not mention -b.
11121 * gcc.c (display_help): Delete -b and -V.
11122 (process_command): Delete -b and -V.
11123 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
11125 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
11126 Wolfgang Gellerich <gellerich@de.ibm.com>
11128 Implement target hook for loop unrolling
11129 * target.h (loop_unroll_adjust): Add a new target hook function.
11130 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
11131 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
11132 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
11133 (s390_loop_unroll_adjust): Implement the new target hook for s390.
11134 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
11136 (decide_unroll_stupid): Likewise.
11138 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11141 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
11143 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
11146 (Specific, *-*-solaris2*): Likewise.
11147 Don't prefer Sun as over GNU as.
11149 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
11151 * config/s390/s390.c (override_options): Adjust the z10 defaults
11152 for max-unroll-times, max-completely-peeled-insns
11153 and max-completely-peel-times.
11155 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11157 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
11158 instructions for z10.
11159 (s390_expand_setmem): Likewise.
11160 (s390_expand_cmpmem): Likewise.
11162 2010-04-08 Richard Guenther <rguenther@suse.de>
11164 PR tree-optimization/43679
11165 * tree-ssa-pre.c (eliminate): Only propagate copies.
11167 2010-04-08 Jakub Jelinek <jakub@redhat.com>
11170 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
11171 set but not used variable warning.
11173 2010-04-08 Wei Guozhi <carrot@google.com>
11176 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
11177 (arm_size_rtx_costs): Call the new function when optimized for size.
11179 2010-04-08 Jakub Jelinek <jakub@redhat.com>
11182 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
11183 op0 is not a MEM, just return NULL instead of assertion
11185 (discover_nonconstant_array_refs): Don't walk debug stmts.
11187 2010-04-08 Doug Kwan <dougkwan@google.com>
11189 * configure.ac: Recognize gold and do not use its version number
11190 to test ld features.
11191 * configure: Regenerate.
11193 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
11195 PR middle-end/40815
11196 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
11197 (negate_value): Move code to push elements to broken_up_substracts ...
11198 (eliminate_plus_minus_pair): ... here. Push operands that have no
11199 negative pair to plus_negates.
11200 (repropagate_negates, init_reassoc, fini_reassoc): Update.
11202 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11204 * doc/install.texi (Configuration): Move description of
11205 --enable-lto, --with-libelf*, --enable-gold from Java section to
11208 * doc/generic.texi (Working with declarations)
11209 (Function Properties, C and C++ Trees): Fix typos.
11210 * doc/sourcebuild.texi (Top Level): Likewise.
11212 2010-04-07 Jakub Jelinek <jakub@redhat.com>
11215 * tree.h (DECL_READ_P): Define.
11216 (struct tree_decl_common): Add decl_read_flag.
11217 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
11218 a set but not used warning.
11219 (merge_decls): Merge DECL_READ_P flag.
11220 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
11221 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
11222 * c-common.c (handle_used_attribute, handle_unused_attribute):
11224 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
11226 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
11228 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
11229 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
11230 c_parser_binary_expression, c_parser_cast_expression,
11231 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
11232 Call default_function_array_read_conversion instead of
11233 default_function_array_conversion where needed.
11234 (c_parser_unary_expression, c_parser_conditional_expression,
11235 c_parser_postfix_expression_after_primary, c_parser_initelt):
11236 Likewise. Call mark_exp_read where needed.
11237 (c_parser_statement_after_labels, c_parser_asm_operands,
11238 c_parser_typeof_specifier, c_parser_sizeof_expression,
11239 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
11241 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
11243 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
11244 (warn_unused_but_set_parameter): Default to warn_unused
11246 * doc/invoke.texi: Document -Wunused-but-set-variable and
11247 -Wunused-but-set-parameter.
11249 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
11250 used count variable.
11251 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
11252 when operandN variables aren't used in the body of the expander
11254 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
11255 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
11256 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
11257 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
11258 FOR_EACH_IMM_USE_ON_STMT): Likewise.
11259 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
11260 * tree.c (PROCESS_ARG): Likewise.
11262 2010-04-07 Simon Baldwin <simonb@google.com>
11264 * diagnostic.h (diagnostic_override_option_index): New macro to
11265 set a diagnostic's option_index.
11266 * c-tree.h (c_cpp_error): Add warning reason argument.
11267 * opts.c (_warning_as_error_callback): New.
11268 (register_warning_as_error_callback): Store callback for
11269 warnings enabled via enable_warning_as_error.
11270 (enable_warning_as_error): Call callback, minor code tidy.
11271 * opts.h (register_warning_as_error_callback): Declare.
11272 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
11273 response to -Werror=.
11274 (c_common_init_options): Register warning_as_error_callback in opts.c.
11275 * common.opt: Add -Wno-cpp option.
11276 * c-common.c (struct reason_option_codes_t): Map cpp warning
11277 reason codes to gcc option indexes.
11278 * (c_option_controlling_cpp_error): New function, lookup the gcc
11279 option index for a cpp warning reason code.
11280 * (c_cpp_error): Add warning reason argument, call
11281 c_option_controlling_cpp_error for diagnostic_override_option_index.
11282 * doc/invoke.texi: Document -Wno-cpp.
11284 2010-04-07 Richard Guenther <rguenther@suse.de>
11286 * ipa-reference.c (mark_load): Use get_base_address.
11287 (mark_store): Likewise.
11289 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
11290 inserting GIMPLE_NOPs into the IL.
11291 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11292 Explicitly strip handled components and indirect references.
11294 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
11295 folding address expressions.
11296 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
11297 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
11298 operand_equal_p to compare decls.
11299 (ptr_deref_may_alias_decl_p): Likewise.
11300 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
11301 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11302 Handle reversed comparison ops.
11303 * tree-sra.c (asm_visit_addr): Use get_base_address.
11304 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
11305 * ipa-reference.c (mark_address): Use get_base_address.
11307 2010-04-07 Richard Guenther <rguenther@suse.de>
11309 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
11310 Propagate constants everywhere.
11312 2010-04-07 Jakub Jelinek <jakub@redhat.com>
11315 * tree.c (MAX_INT_CACHED_PREC): Define.
11316 (nonstandard_integer_type_cache): New array.
11317 (build_nonstandard_integer_type): Cache results for precision
11318 <= MAX_INT_CACHED_PREC.
11320 2010-04-07 Richard Guenther <rguenther@suse.de>
11322 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
11323 -fargument-noalias-global, -fargument-noalias-anything): Remove.
11324 * common.opt: Likewise.
11325 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
11326 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
11327 (nonoverlapping_memrefs_p): Likewise.
11328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11329 * opts.c (common_handle_option): Handle OPT_fargument_alias,
11330 OPT_fargument_noalias, OPT_fargument_noalias_anything and
11331 OPT_fargument_noalias_global for backward compatibility.
11333 2010-04-07 Richard Guenther <rguenther@suse.de>
11335 PR tree-optimization/43270
11336 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
11337 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
11338 * tree-ssa-pre.c (phi_translate_1): Adjust.
11339 (fully_constant_expression): Split out vn_reference handling to ...
11340 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
11341 Fold reads from constant strings.
11342 (vn_reference_lookup): Handle fully constant references.
11343 (vn_reference_lookup_pieces): Likewise.
11344 * Makefile.in (expmed.o-warn): Add -Wno-error.
11346 2010-04-07 Martin Jambor <mjambor@suse.cz>
11348 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
11350 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
11353 * gcc.c: Add -static-libstdc++ to list of recognized options.
11355 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11357 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
11359 2010-04-07 Richard Guenther <rguenther@suse.de>
11361 PR middle-end/42617
11362 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
11363 bases build simple mem attributes to retain points-to information.
11365 2010-04-07 Richard Guenther <rguenther@suse.de>
11367 PR middle-end/42617
11368 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
11369 preserve points-to related information.
11371 2010-04-07 Richard Guenther <rguenther@suse.de>
11373 PR middle-end/42617
11374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
11375 discard plain indirect references.
11376 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
11377 * tree.c (tree_nop_conversion): Likewise.
11379 2010-04-07 Dodji Seketeli <dodji@redhat.com>
11382 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
11384 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
11386 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
11387 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
11389 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11391 * tree-if-conv.c: Fix indentation and comments.
11393 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11395 * tree-if-conv.c: Sort static functions in topological order.
11397 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11399 * tree-if-conv.c: Fix indentation and comments.
11401 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11403 PR middle-end/43519
11404 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
11405 lang_hooks.types.type_for_size instead of
11406 build_nonstandard_integer_type.
11407 When converting an unsigned type to signed, double its precision.
11408 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
11409 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
11410 (graphite_create_new_loop_guard): When ub + 1 wraps around,
11413 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11415 PR middle-end/43519
11416 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11417 POINTER_PLUS_EXPR for pointer types.
11419 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11421 PR middle-end/43519
11422 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
11423 * graphite-clast-to-gimple.c: Include langhooks.h.
11424 (max_signed_precision_type): New.
11425 (max_precision_type): Takes two types as arguments.
11426 (precision_for_value): New.
11427 (precision_for_interval): New.
11428 (gcc_type_for_interval): New.
11429 (gcc_type_for_value): New.
11430 (gcc_type_for_clast_term): New.
11431 (gcc_type_for_clast_red): New.
11432 (gcc_type_for_clast_bin): New.
11433 (gcc_type_for_clast_expr): Split up into several functions.
11434 (gcc_type_for_clast_eq): Rewritten.
11435 (compute_bounds_for_level): New.
11436 (compute_type_for_level_1): New.
11437 (compute_type_for_level): New.
11438 (gcc_type_for_cloog_iv): Removed.
11439 (gcc_type_for_iv_of_clast_loop): Rewritten.
11440 (graphite_create_new_loop): Compute the lower and upper bound types
11441 with gcc_type_for_clast_expr.
11442 (graphite_create_new_loop_guard): Same.
11443 (find_cloog_iv_in_expr): Removed.
11444 (compute_cloog_iv_types_1): Removed.
11445 (compute_cloog_iv_types): Removed.
11446 (gloog): Do not call compute_cloog_iv_types.
11447 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
11448 GBB_CLOOG_IV_TYPES.
11449 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
11450 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
11451 (GBB_CLOOG_IV_TYPES): Removed.
11453 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11455 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
11456 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
11457 (detect_commutative_reduction): Same.
11459 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11461 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
11462 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
11464 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
11465 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
11466 (rewrite_commutative_reductions_out_of_ssa): Same.
11467 * passes.c (execute_function_todo): Call verify_ssa for every pass
11468 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
11469 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
11470 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
11471 with an extra argument.
11472 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
11473 verify_ssa only when the extra argument is true.
11474 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
11475 with an extra argument.
11476 (tree_transform_and_unroll_loop): Same.
11478 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11480 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
11481 for all the passes of the LNO having LOOP_CLOSED_SSA.
11482 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
11483 * tree-loop-distribution.c (pass_loop_distribution): Same.
11484 * tree-pass.h (TODO_verify_loops): Removed.
11485 * tree-ssa-loop.c (pass_tree_loop_init): Same.
11487 (pass_tree_unswitch): Same.
11488 (pass_predcom): Same.
11489 (pass_vectorize): Same.
11490 (pass_linear_transform): Same.
11491 (pass_graphite_transforms): Same.
11492 (pass_iv_canon): Same.
11493 (pass_complete_unroll): Same.
11494 (pass_complete_unrolli): Same.
11495 (pass_parallelize_loops): Same.
11496 (pass_loop_prefetch): Same.
11497 (pass_iv_optimize): Same.
11499 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
11501 PR middle-end/32824
11502 * passes.c (init_optimization_passes): Move pass_lim before
11503 pass_copy_prop and pass_dce_loop.
11505 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11508 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
11509 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
11510 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
11511 MULTI_* defines for 4 argument vpermil2p* builtins.
11513 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
11516 * config/i386/i386.c (x86_maybe_negate_const_int): New.
11517 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
11518 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
11519 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
11520 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
11521 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
11522 Use x86_maybe_negate_const_int to output insn mnemonic.
11523 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
11524 check from instruction predicate. Update comments.
11525 * config/i386/sync.md (sync_add<mode>): Use
11526 x86_maybe_negate_const_int to output insn mnemonic.
11528 2010-04-06 Jan Hubicka <jh@suse.cz>
11530 PR tree-optimization/42906
11531 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
11532 IGNORE_SELF argument. Set visited_control_parents for fully
11534 (find_obviously_necessary_stmts): Update call of
11535 mark_control_dependent_edges_necessary.
11536 (propagate_necessity): Likewise. Handle PHI edges more curefully.
11538 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11540 * config/i386/i386.md: Remove comment about 'e' and 'E'
11543 2010-04-06 Richard Guenther <rguenther@suse.de>
11545 PR tree-optimization/43627
11546 * tree-vrp.c (extract_range_from_unary_expr): Widenings
11547 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
11550 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11552 * BASE-VER: Change to 4.6.0.
11555 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
11558 2010-04-06 Richard Guenther <rguenther@suse.de>
11560 PR middle-end/43661
11561 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
11563 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11565 * doc/invoke.texi (Optimize Options): Document that LTO
11566 won't remove object access purely due to incompatible
11569 2010-04-04 Matthias Klose <doko@ubuntu.com>
11571 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
11572 Initialize variable.
11574 2010-04-03 Richard Guenther <rguenther@suse.de>
11576 PR middle-end/42509
11577 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
11578 require a non-NULL MEM_OFFSET.
11580 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
11582 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
11583 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
11584 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
11585 config/alpha/predicates.md, config/arm/arm.md,
11586 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
11587 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
11588 config/darwin9.h, config/darwin.c, config/darwin.h,
11589 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
11590 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
11591 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
11592 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
11593 config/mips/mips.md, config/mn10300/mn10300.c,
11594 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
11595 config/rs6000/aix.h, config/rs6000/dfp.md,
11596 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
11597 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
11598 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
11599 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
11600 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
11601 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
11602 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
11603 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
11604 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
11605 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
11606 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
11607 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
11608 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
11609 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
11610 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
11611 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
11612 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
11613 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
11614 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
11615 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
11616 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
11617 opt-functions.awk, opth-gen.awk, params.def, passes.c,
11618 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
11619 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
11620 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
11621 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
11622 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
11623 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
11624 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
11625 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
11626 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
11627 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
11628 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
11629 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
11630 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
11631 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
11633 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11636 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
11637 * aclocal.m4: Regenerate.
11639 2010-04-02 Richard Guenther <rguenther@suse.de>
11641 PR tree-optimization/43629
11642 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
11643 if we have seen a constant value.
11645 2010-04-02 Joseph Myers <joseph@codesourcery.com>
11647 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
11649 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
11652 * arm.c (legitimize_tls_address): Adjust call to
11653 gen_tls_load_dot_plus_four.
11654 (arm_note_pic_base): New function.
11655 (arm_cannot_copy_insn_p): Use it.
11656 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
11659 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11664 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11666 * Makefile.in ($(out_object_file)): Depend on
11667 gt-$(basename $(notdir $(out_file))).h.
11669 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
11671 * config.gcc (lm32-*-rtems*): Add t-lm32.
11673 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11675 * config.gcc: Add lm32-*-rtems*.
11676 * config/lm32/rtems.h: New file.
11678 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
11681 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
11683 2010-04-01 Jakub Jelinek <jakub@redhat.com>
11685 * dwarf2out.c (output_compilation_unit_header): For
11686 -gdwarf-4 use version 4 instead of version 3.
11687 (output_line_info): For version 4 and above emit additional
11688 maximum ops per insn header field.
11689 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
11691 * dwarf2out.c (is_c_family, is_java): Remove.
11692 (lower_bound_default): New function.
11693 (add_bound_info, gen_descr_array_type_die): Use it.
11695 2010-04-01 Dodji Seketeli <dodji@redhat.com>
11698 * dwarf2out.c (gen_variable_die): Allow debug info for variable
11699 re-declaration when it happens in a function.
11701 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
11703 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
11704 (cgraph_remove_function_insertion_hook): Same.
11705 (cgraph_call_function_insertion_hooks): Same.
11707 2010-04-01 Richard Guenther <rguenther@suse.de>
11709 PR middle-end/43614
11710 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
11711 and TREE_THIS_VOLATILE.
11712 (copy_ref_info): Likewise.
11713 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
11714 * tree.c (build6_stat): Ignore side-effects of all but arg5
11715 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
11718 2010-04-01 Richard Guenther <rguenther@suse.de>
11720 PR tree-optimization/43607
11721 * ipa-type-escape.c (check_call): Do not access non-existing
11724 2010-04-01 Richard Guenther <rguenther@suse.de>
11726 PR middle-end/43602
11728 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11729 Jack Howarth <howarth@bromo.med.uc.edu>
11731 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11734 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11736 * doc/install.texi (Prerequisites): Document libelf usability on
11737 IRIX 5/6 and Solaris 2.
11738 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
11739 Update GNU as, GNU ld requirements.
11740 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
11741 Document Sun Studio compiler download.
11742 Update and simplify as, ld recommendations.
11743 (Specific, *-*-solaris2.7): Note obsoletion, removal.
11745 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11747 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
11748 with_tune_32 to pentium4.
11750 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
11752 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
11754 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11756 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
11757 obsoletion, removal.
11759 Document GNU as requirement.
11760 Update configure requirements.
11761 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
11762 Recomment IRIX 6.5.18+.
11763 Document IDF/IDL requirement.
11764 Document GNU as requirement.
11765 Document GNU ld bootstrap failure.
11766 Remove freeware.sgi.com reference.
11768 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11770 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
11771 UNIX V4.0, V5.0 obsoletion, removal.
11772 Remove --with-gc=simple reference.
11773 Update VM requirements during bootstrap.
11774 Remove -oldas bootstrap description.
11775 Update binutils reference.
11776 Remove comparison failure note.
11778 2010-03-31 Richard Guenther <rguenther@suse.de>
11779 Zdenek Dvorak <ook@ucw.cz>
11780 Sebastian Pop <sebastian.pop@amd.com>
11782 PR middle-end/43464
11783 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
11784 with multiple arguments.
11785 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
11787 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11789 * graphite-dependences.c (print_pddr): Call print_pdr with an
11791 * graphite-poly.c (debug_pdr): Add an extra argument for the
11794 (print_pbb_domain): Same.
11796 (print_scop_context): Same.
11797 (print_scop): Same.
11798 (print_cloog): Same.
11799 (debug_pbb_domain): Same.
11801 (print_pdrs): Same.
11802 (debug_pdrs): Same.
11803 (debug_scop_context): Same.
11804 (debug_scop): Same.
11805 (debug_cloog): Same.
11806 (print_scop_params): Same.
11807 (debug_scop_params): Same.
11808 (print_iteration_domain): Same.
11809 (print_iteration_domains): Same.
11810 (debug_iteration_domain): Same.
11811 (debug_iteration_domains): Same.
11812 (print_scattering_function): Same.
11813 (print_scattering_functions): Same.
11814 (debug_scattering_function): Same.
11815 (debug_scattering_functions): Same.
11816 * graphite-poly.h (debug_pdr): Update declaration.
11818 (print_pbb_domain): Same.
11820 (print_scop_context): Same.
11821 (print_scop): Same.
11822 (print_cloog): Same.
11823 (debug_pbb_domain): Same.
11825 (print_pdrs): Same.
11826 (debug_pdrs): Same.
11827 (debug_scop_context): Same.
11828 (debug_scop): Same.
11829 (debug_cloog): Same.
11830 (print_scop_params): Same.
11831 (debug_scop_params): Same.
11832 (print_iteration_domain): Same.
11833 (print_iteration_domains): Same.
11834 (debug_iteration_domain): Same.
11835 (debug_iteration_domains): Same.
11836 (print_scattering_function): Same.
11837 (print_scattering_functions): Same.
11838 (debug_scattering_function): Same.
11839 (debug_scattering_functions): Same.
11841 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11843 * graphite-poly.c (print_scattering_function_1): New.
11844 (print_scattering_function): Call it.
11845 (print_scop_params): Remove spaces at the end of lines.
11846 (print_cloog): New.
11847 (debug_cloog): New.
11848 * graphite-poly.h (print_cloog): Declared.
11849 (debug_cloog): Declared.
11851 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11853 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
11855 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
11856 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
11857 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
11858 to switch between adding the IV bump in loop->latch or in loop->header.
11860 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11862 * graphite-poly.c (print_scattering_function): Pretty print following
11863 the scoplib format.
11865 (print_pbb_domain): Same.
11866 (dump_gbb_cases): Same.
11867 (dump_gbb_conditions): Same.
11868 (print_pdrs): Same.
11870 (print_scop_params): Same.
11871 (print_scop_context): Same.
11872 (print_scop): Same.
11873 (print_pbb_body): New.
11874 (lst_indent_to): New.
11875 (print_lst): Start new lines with a #.
11876 * graphite-poly.h (pbb_bb): New.
11877 (pbb_index): Use pbb_bb.
11878 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
11880 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
11882 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11884 * dwarf2out.c (size_of_die): For -gdwarf-4 use
11885 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
11886 and 0 instead of 1 for dw_val_class_flag.
11887 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
11888 dw_val_class_range_list, dw_val_class_loc_list,
11889 dw_val_class_lineptr and dw_val_class_macptr, use
11890 DW_FORM_flag_present for dw_val_class_flag and
11891 DW_FORM_exprloc for dw_val_class_loc.
11892 (output_die): For -gdwarf-4 print dw_val_class_loc
11893 size as uleb128 instead of 1 or 2 bytes and don't print
11894 anything for dw_val_class_flag.
11896 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
11897 instead of cselib_lookup following by tweaking locs->setting_insn.
11900 * cselib.c (cselib_process_insn): Clear cselib_current_insn
11901 even before returning from label, setjmp call or volatile asm
11904 2010-03-31 Richard Guenther <rguenther@suse.de>
11906 PR middle-end/43600
11907 * cgraphunit.c (cgraph_output_in_order): Do not allocate
11908 temporary data on stack.
11910 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11912 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11913 (PUSHSECTION_ASM_OP): Remove.
11914 (POPSECTION_ASM_OP): Remove.
11915 (PUSHSECTION_FORMAT): Remove.
11916 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11917 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11918 * config/sol2.c (solaris_output_init_fini): Use it.
11920 2010-03-31 Jie Zhang <jie@codesourcery.com>
11923 * opt-functions.awk (var_type_struct): Use signed char type
11924 for simple variables.
11926 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11928 * config/sol2.c: Include output.h.
11929 (solaris_assemble_visibility): New function.
11930 * config/t-sol2 (sol2.o): Add output.h dependency.
11931 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11932 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11935 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11938 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11939 V2SImode or XFmode on PRE_DEC.
11942 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11945 2010-03-31 Jie Zhang <jie@codesourcery.com>
11948 * reload.h (caller_save_initialized_p): Declare.
11949 * toplev.c (backend_init_target): Don't call
11950 init_caller_save but set caller_save_initialized_p to false.
11951 * caller-save.c (caller_save_initialized_p): Define.
11952 (init_caller_save): Check caller_save_initialized_p.
11953 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11955 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11958 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11959 and soft-fp/t-softfp to tmake_file.
11960 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11961 (LIBGCC2_TF_CEXT): Define.
11964 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11967 * cselib.c (n_useless_values): Document handling of debug locs.
11968 (n_useless_debug_values, n_debug_values): New variables.
11969 (new_elt_loc_list): Don't add to debug values, keep count.
11970 (promote_debug_loc): New.
11971 (cselib_reset_table): Zero new variables.
11972 (entry_and_rtx_equal_p): Promote debug locs.
11973 (discard_useless_locs): Increment n_useless_debug_values for
11975 (remove_useless_values): Adjust n_useless_values and n_debug_values
11976 with n_useless_debug_values.
11977 (add_mem_for_addr): Promote debug locs.
11978 (cselib_lookup_mem): Likewise.
11979 (cselib_lookup_addr): Renamed to...
11980 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11981 (cselib_log_lookup): ... this. Turn into...
11982 (cselib_lookup_addr): ... new wrapper.
11983 (cselib_lookup_from_insn): New.
11984 (cselib_invalidate_regno): Increment n_useless_debug_values for
11986 (cselib_invalidate_mem): Likewise.
11987 (cselib_process_insn): Take n_deleted and n_debug_values into
11988 account to guard remove_useless_value call.
11989 (cselib_finish): Zero n_useless_debug_values.
11990 * cselib.h (cselib_lookup_from_insn): Declare.
11991 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11992 (sched_analyze_2): Likewise.
11994 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11996 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11998 (adjust_mems): Replace narrowing SUBREG of expression containing
11999 just PLUS, MINUS, MULT and ASHIFT of registers and constants
12000 with operations in the narrower mode.
12003 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
12004 regs_invalidated_by_call instead all call_used_reg_set registers.
12006 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
12008 PR middle-end/43430
12009 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
12010 pointer comparisons with types_compatible_p.
12011 * tree-vect-stmts.c (vectorizable_call): Same.
12012 (vectorizable_condition): Same.
12014 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12016 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
12017 stack check if the mask would be zero.
12019 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
12020 Jack Howarth <howarth@bromo.med.uc.edu>
12022 * tree-profile.c (tree_init_ic_make_global_vars): Make static
12025 2010-03-30 Joseph Myers <joseph@codesourcery.com>
12028 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
12030 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
12031 Include ___unordxf2 and ___unordtf2.
12032 * config/i386/libgcc-glibc.ver: Do not define inheritance from
12035 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12037 * config/lm32/t-lm32: New file.
12038 * config.gcc: Use the above file when targetting lm32.
12040 2010-03-28 Duncan Sands <baldrick@free.fr>
12042 * Makefile.in (PLUGIN_HEADERS): Add except.h.
12044 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
12046 PR middle-end/43431
12047 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
12048 Improve vectorization cost model diagnostic.
12050 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
12052 PR middle-end/43436
12053 * tree-vect-data-refs.c (vect_analyze_data_refs): When
12054 compute_data_dependences_for_loop returns false, early exit
12055 and output an extra diagnostic for the failed data reference
12058 2010-03-29 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/43560
12061 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
12062 (can_sm_ref_p): Treat stores to readonly locations as trapping.
12064 2010-03-29 Jie Zhang <jie@codesourcery.com>
12067 * toplev.c (process_options): Set optimization_default_node
12068 and optimization_current_node.
12069 * opts.c (decode_options): Don't set optimization_default_node
12070 and optimization_current_node.
12072 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
12074 * config/rtems.h: Abandon -qrtems_debug.
12076 2010-03-28 Jan Hubicka <jh@suse.cz>
12078 PR tree-optimization/43505
12079 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
12080 map should not be copied.
12082 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12084 PR middle-end/41674
12085 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
12086 cdtors, set DECL_PRESERVE_P.
12087 * ipa.c (cgraph_externally_visible_p): Return true if declaration
12088 should be preseved.
12090 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
12092 PR tree-optimization/43528
12093 * stor-layout.c (place_field): Check that constant fits into
12094 unsigned HWI when skipping calculation of MS bitfield layout.
12096 2010-03-27 Jan Hubicka <jh@suse.cz>
12098 PR middle-end/43391
12099 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
12100 notice_global_symbol work.
12102 2010-03-27 Jakub Jelinek <jakub@redhat.com>
12104 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
12105 instead of dwarf2out_decl.
12106 (struct var_loc_node): Remove section_label field.
12107 (dwarf2out_function_decl): New function.
12108 (dwarf2out_var_location): Don't set section_label field.
12109 (dwarf2out_begin_function): Don't empty decl_loc_table here.
12111 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12113 PR tree-optimization/43544
12114 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12115 First argument for builtin vectorized function hook is now a
12116 tree to be able to distinguish between machine specific and
12118 * targhooks.c (default_builtin_vectorized_function): Ditto.
12119 * targhooks.h (default_builtin_vectorized_function): Ditto.
12120 * target.h (struct gcc_target): Ditto.
12121 * tree-vect-stmts.c (vectorizable_function): Ditto.
12122 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
12123 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
12126 2010-03-26 Joseph Myers <joseph@codesourcery.com>
12129 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
12130 nested binding iff it is a FUNCTION_DECL.
12131 (store_parm_decls_newstyle): Pass nested=true to bind for
12132 FUNCTION_DECLs amongst parameters.
12134 2010-03-26 Jakub Jelinek <jakub@redhat.com>
12136 * var-tracking.c (vt_expand_loc_callback): Don't run
12137 cselib_expand_value_rtx_cb in dummy mode if
12138 cselib_dummy_expand_value_rtx_cb returned false.
12140 * var-tracking.c (emit_note_insn_var_location): For one part
12141 notes with offset 0, don't add EXPR_LIST around the location.
12142 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
12143 add_location_or_const_value_attribute): Adjust for that change.
12146 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
12147 into first operand and location into second.
12148 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
12149 dw_cfi_oprnd_loc for DW_CFA_expression.
12150 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
12151 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
12152 assume first argument is regnum and second argument is location.
12154 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
12157 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
12158 of scratch register to DImode. Split to DImode comparison operator.
12159 Use SImode subreg of scratch register in the multiplication.
12160 (*cmp_sadd_sidi): Ditto.
12161 (*cmp_ssub_si): Ditto.
12162 (*cmp_ssub_sidi): Ditto.
12164 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
12167 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
12168 Remove invalid assert and wrong comment.
12170 2010-03-26 Jakub Jelinek <jakub@redhat.com>
12173 * flags.h (final_insns_dump_p): New extern.
12174 * final.c (final_insns_dump_p): New variable.
12175 (rest_of_clean_state): Set it before -fdump-final-insns=
12176 dumping, clear afterwards.
12177 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
12178 MEM_ALIAS_SET on MEMs.
12180 2010-03-26 David S. Miller <davem@davemloft.net>
12182 * configure.ac: Fix sparc GOTDATA_OP bug check.
12183 * configure: Rebuild.
12185 2010-03-26 Alan Modra <amodra@gmail.com>
12187 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
12189 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12191 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
12192 TLS_SECTION_ASM_FLAG.
12194 2010-03-25 Jakub Jelinek <jakub@redhat.com>
12197 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
12198 Clear first_function_block_is_cold.
12201 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
12202 argument if the argument is truth_value_p.
12204 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12206 * config/rs6000/constraints.md: Update copyright year for my changes.
12209 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
12210 used in reg+reg addressing, swap registers.
12212 2010-03-24 Jakub Jelinek <jakub@redhat.com>
12215 * target.h (struct gcc_target): Add code_end hook.
12216 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
12217 if not yet defined.
12218 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
12219 * toplev.c (compile_file): Call targetm.asm_out.code_end
12220 hook before unwind info/debug info output.
12221 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
12222 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
12223 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
12224 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
12225 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
12226 * config/i386/i386.c (ix86_file_end): Renamed to...
12227 (ix86_code_end): ... this. Make static. Don't call
12228 file_end_indicate_exec_stack. Emit unwind info using
12229 final_start_function/final_end_function.
12230 (darwin_x86_file_end): Remove.
12231 (TARGET_ASM_CODE_END): Define.
12232 * config/i386/i386.h (TARGET_ASM_FILE_END,
12233 NEED_INDICATE_EXEC_STACK): Don't define.
12234 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
12235 (TARGET_ASM_FILE_END): Define to darwin_file_end.
12236 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
12237 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
12240 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
12241 at the beginning and final_end_function at the end.
12242 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
12244 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12246 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
12247 and Sun as TLS syntax.
12248 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
12249 * configure: Regenerate.
12250 * config.in: Regenerate.
12251 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
12252 (default_elf_asm_named_section): Use it.
12253 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
12254 (i386_output_dwarf_dtprel): Likewise.
12255 (output_addr_const_extra): Likewise.
12256 (output_pic_addr_const): Lowercase @GOTTPOFF.
12257 (output_addr_const_extra): Likewise.
12258 (output_pic_addr_const): Lowercase @GOTNTPOFF.
12259 (output_addr_const_extra): Likewise.
12260 (output_pic_addr_const): Lowercase @INDNTPOFF.
12261 (output_addr_const_extra): Likewise.
12262 (output_pic_addr_const): Lowercase @NTPOFF.
12263 (output_addr_const_extra): Likewise.
12264 (output_pic_addr_const): Lowercase @TPOFF.
12265 (output_addr_const_extra): Likewise.
12266 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
12267 (*tls_global_dynamic_64): Likewise.
12268 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
12269 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
12271 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
12272 (ASM_OUTPUT_TLS_COMMON): Use it.
12273 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
12276 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
12277 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
12278 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
12279 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
12280 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
12281 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
12283 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12285 * config/i386/i386.c (override_options): Don't accept
12286 -mtls-dialect=sun any longer.
12287 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
12288 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
12289 (*tls_local_dynamic_base_32_sun): Likewise.
12290 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
12292 2010-03-24 Jakub Jelinek <jakub@redhat.com>
12295 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12296 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
12299 * ira.c (adjust_cleared_regs): New function.
12300 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
12304 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
12306 * expr.c (expand_expr_real): Restore previous
12307 curr_insn_source_location and curr_insn_block after
12308 expand_expr_real_1 call.
12309 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
12310 instead of expand_expr_real_1.
12312 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
12314 PR rtl-optimization/43413
12315 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
12318 2010-03-22 James E. Wilson <wilson@codesourcery.com>
12321 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
12322 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
12324 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
12326 * config/i386/i386.c (ix86_target_string): Add -mfma.
12327 Fix a typo in comment.
12329 2010-03-22 Mike Stump <mikestump@comcast.net>
12332 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
12333 Don't overly align based upon packed packed fields.
12335 2010-03-22 Jason Merrill <jason@redhat.com>
12337 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
12338 Use () rather than [], and move before the element type.
12340 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12342 * doc/configfiles.texi (Configuration Files): Removed
12343 fixinc/Makefile*, intl/Makefile.*.
12344 * doc/makefile.texi: Fixed markup. Abstract from version
12345 control system used.
12346 (Makefile): Removed obsolete gcc/java/parse.y example.
12347 * doc/sourcebuild.texi: Likewise.
12348 (Top Level): Added config, gnattools, libdecnumber, libgcc,
12349 libgomp, libssp. Removed fastjar.
12350 (Miscellaneous Docs): Clarify location.
12351 Added COPYING3, COPYING3.LIB.
12352 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
12354 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12357 * config/i386/i386.c (x86_function_profiler)
12358 [!NO_PROFILE_COUNTERS]: Fix typo.
12359 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
12362 2010-03-22 Janis Johnson <janis187@us.ibm.com>
12363 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12365 * doc/sourcebuild.texi (Test Directives): Split into six
12366 subsections, with most of the current text in new subsections
12367 Directives, Selectors, and Final Actions.
12368 (Directives): Split list of test directives into multiple
12370 (Selectors): Describe use and syntax of selectors.
12371 (Effective-Target Keywords): Describe all existing keywords.
12372 (Add Options): Describe features for dg-add-options.
12373 (Require Support): Describe variants of dg-require-support.
12374 (Final Actions): Describe commands to use in dg-final.
12376 2010-03-22 Michael Matz <matz@suse.de>
12378 PR middle-end/43475
12379 * recog.c (validate_replace_rtx_group): Replace also in
12380 REG_EQUAL and REG_EQUIV notes.
12382 2010-03-22 Richard Guenther <rguenther@suse.de>
12384 PR tree-optimization/43390
12385 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
12386 sure vector extracts are type correct.
12388 2010-03-22 Richard Guenther <rguenther@suse.de>
12390 PR middle-end/40106
12391 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
12392 x * sqrt (x) even when optimizing for size if the target
12393 has native support for sqrt.
12395 2010-03-22 Jakub Jelinek <jakub@redhat.com>
12397 * varasm.c (make_decl_rtl_for_debug): Also clear
12398 flag_mudflap for the duration of make_decl_rtl call.
12401 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
12402 locs from preserved VALUEs.
12404 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12406 PR middle-end/42718
12407 * pa.md (movmemsi): Set align to one if zero.
12408 (movmemdi): Likewise.
12410 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
12413 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
12414 with their corresponding prologue pushes.
12416 2010-03-20 Andrew Pinski <pinskia@gmail.com>
12419 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
12420 at the begining or end.
12421 (spu_expand_epilogue): Likewise.
12423 2010-03-20 Richard Guenther <rguenther@suse.de>
12425 PR rtl-optimization/43438
12426 * combine.c (make_extraction): Properly zero-/sign-extend an
12427 extraction of the low part of a CONST_INT. Also handle
12430 2010-03-19 Mike Stump <mikestump@comcast.net>
12432 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
12433 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
12434 (override_options): Use SUBTARGET32_DEFAULT_CPU.
12436 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12439 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
12442 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
12444 PR rtl-optimization/42258
12445 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
12446 use that may match DEF.
12449 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
12450 the cost of loading the constant rather than assuming
12452 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
12453 outer code is AND, do the same tests as the andsi3 expander and
12454 return COSTS_N_INSNS (1) if and is cheap.
12456 * optabs.c (avoid_expensive_constant): Fix formatting.
12458 2010-03-19 Michael Matz <matz@suse.de>
12461 * attribs.c (decl_attributes): When rebuilding a function pointer
12462 type use the same qualifiers as the original pointer type.
12464 2010-03-19 Martin Jambor <mjambor@suse.cz>
12466 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
12467 and is_gimple_ip_invariant_address.
12469 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12472 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12474 * config/arm/arm.c (arm_override_options): Turn off
12475 flag_dwarf2_cfi_asm for AAPCS variants.
12477 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12480 * config/arm/arm.c (emit_multi_reg_push): Update comments.
12481 Use PRE_MODIFY instead of PRE_DEC.
12482 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
12483 (vfp_emit_fstmd): Likewise.
12485 2010-03-19 Michael Matz <matz@suse.de>
12488 * builtins.c (expand_builtin_interclass_mathfn,
12489 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
12492 2010-03-19 Richard Guenther <rguenther@suse.de>
12494 PR tree-optimization/43415
12495 * tree-ssa-pre.c (phi_translate): Split out worker to ...
12496 (phi_translate_1): ... this.
12497 (phi_translate): Move all caching here. Cache all NARY
12498 and REFERENCE translations.
12500 2010-03-19 David S. Miller <davem@davemloft.net>
12502 With help from Eric Botcazou.
12503 * config/sparc/sparc.c: Include dwarf2out.h.
12504 (emit_pic_helper): Delete.
12505 (pic_helper_symbol_name): Delete.
12506 (pic_helper_emitted_p): Delete.
12507 (pic_helper_needed): New.
12508 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
12509 (get_pc_thunk_name): New.
12510 (load_pic_register): Remove 'delay_pic_helper' arg. Use
12511 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
12512 Set pic_helper_needed to true. Don't call emit_pic_helper.
12513 (sparc_expand_prologue): Update load_pic_register call.
12514 (sparc_output_mi_thunk): Likewise.
12515 (sparc_file_end): Emit a hidden comdat symbol for the PIC
12516 thunk if possible. Output CFI information as needed.
12518 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12519 Jack Howarth <howarth@bromo.med.uc.edu>
12522 * config/i386/i386.h: Fix ABI on darwin x86-32.
12524 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
12526 * tree.h: Declare make_decl_rtl_for_debug.
12527 * varasm.c (make_decl_rtl_for_debug): New.
12528 * dwarf2out.c (rtl_for_decl_location): Call it.
12529 * cfgexpand.c (expand_debug_expr): Call it.
12531 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12534 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
12538 * var-tracking.c (vt_init_cfa_base): Do nothing if
12539 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
12541 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
12544 * var-tracking.c (canonicalize_vars_star): New.
12545 (dataflow_post_merge_adjust): Use it.
12547 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12550 * var-tracking.c (non_suitable_const): New function.
12551 (add_uses): For DEBUG_INSNs with constants, don't record any
12552 value, instead just the constant value itself.
12553 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
12554 is not VAR_LOC_UNKNOWN_P, set var to the constant.
12555 (emit_notes_in_bb): Likewise.
12556 (emit_note_insn_var_location): For onepart variables if
12557 cur_loc is a VOIDmode constant, use DECL_MODE.
12559 2010-03-18 Martin Jambor <mjambor@suse.cz>
12561 PR middle-end/42450
12562 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
12563 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
12564 all non-clones. Moved call redirection...
12565 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
12566 (cgraph_materialize_all_clones): Dispose of all
12567 combined_args_to_skip bitmaps.
12568 (verify_cgraph_node): Do not check for edges pointing to wrong
12569 nodes in inline clones.
12570 * tree-inline.c (copy_bb): Call
12571 cgraph_redirect_edge_call_stmt_to_callee.
12572 * ipa.c (cgraph_remove_unreachable_nodes): Call
12573 cgraph_node_remove_callees even when there are used clones.
12575 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12577 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
12579 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12582 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
12585 2010-03-18 Michael Matz <matz@suse.de>
12587 PR middle-end/43419
12588 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
12589 into sqrt(x) if we need to preserve signed zeros.
12591 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
12592 Eric Botcazou <ebotcazou@adacore.com>
12594 PR rtl-optimization/43360
12595 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
12596 note if we don't know its invariant status.
12598 2010-03-18 Michael Matz <matz@suse.de>
12600 PR tree-optimization/43402
12601 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
12602 PHI chains of ssa names registered for update.
12604 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
12607 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
12608 non-offsettable and pre_modify update addressing.
12609 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
12610 and "2" alternatives "#".
12611 (*movdd_softfloat32): Make all alternatives "#";
12612 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
12613 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
12614 (*movdf_softfloat32): Make all alternatives "#";
12615 (movdi): Use the new DIFD mode iterator to create a common splitter
12616 for movdi, movdf and movdd patterns.
12618 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
12620 * common.opt (dumpdir): Remove redundant tab.
12622 2010-03-17 Martin Jambor <mjambor@suse.cz>
12624 PR tree-optimization/43347
12625 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
12626 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
12628 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
12630 PR rtl-optimization/42216
12631 * regrename.c (create_new_chain): New function, broken out from...
12632 (scan_rtx_reg): ... here. Call it. Handle the case where we are
12633 appending a use to an empty chain.
12634 (build_def_use): Remove previous changes that convert OP_INOUT to
12635 OP_OUT operands; instead detect the case where an OP_INOUT operand
12636 uses a previously untracked register and create an empty chain for it.
12638 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12640 * doc/extend.texi (Function Attributes): Rewrite unfinished
12641 sentence in ms_abi documentation.
12643 2010-03-17 Alan Modra <amodra@gmail.com>
12645 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
12646 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
12647 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
12648 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
12650 2010-03-16 Richard Henderson <rth@redhat.com>
12652 PR middle-end/43365
12653 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
12654 (lower_try_finally): Save and restore eh_seq around the expansion
12655 of the try-finally.
12657 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12659 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
12660 statements before splitting block.
12662 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12664 * doc/sourcebuild.texi (Testsuites): Fix markup.
12665 Use pathnames relative to gcc/testsuite.
12666 (Test Directives): Move description of how timeout is determined.
12667 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
12668 (C Tests): Correct gcc.misc-tests directory.
12669 Framework tests now live in gcc.test-framework.
12671 2010-03-16 Richard Guenther <rguenther@suse.de>
12673 PR middle-end/43379
12674 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
12675 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
12677 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12678 Alexandre Oliva <aoliva@redhat.com>
12680 PR tree-optimization/42917
12681 * lambda-code.c (remove_iv): Skip debug statements.
12682 (lambda_loopnest_to_gcc_loopnest): Likewise.
12683 (not_interesting_stmt): Debug statements are not interesting.
12685 2010-03-16 Jakub Jelinek <jakub@redhat.com>
12689 * cselib.c (cselib_preserve_constants,
12690 cfa_base_preserved_val): New static variables.
12691 (preserve_only_constants): New function.
12692 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
12693 clear its REG_VALUES. If cselib_preserve_constants, don't
12694 empty the whole hash table, but preserve there VALUEs with constants,
12695 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
12696 (cselib_preserve_cfa_base_value): New function.
12697 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
12698 (cselib_init): Change argument to int bitfield. Set
12699 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
12701 (cselib_finish): Clear cselib_preserve_constants and
12702 cfa_base_preserved_val.
12703 * cselib.h (enum cselib_record_what): New enum.
12704 (cselib_init): Change argument to int.
12705 (cselib_preserve_cfa_base_value): New prototype.
12706 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
12707 * dse.c (dse_step1): Likewise.
12708 * cfgcleanup.c (thread_jump): Likewise.
12709 * sched-deps.c (sched_analyze): Likewise.
12710 * gcse.c (local_cprop_pass): Likewise.
12711 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
12712 If FN is non-NULL, call the callback always and whenever it returns
12713 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
12714 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
12715 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
12716 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
12717 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
12718 * var-tracking.c: Include recog.h.
12719 (bb_stack_adjust_offset): Remove.
12720 (vt_stack_adjustments): Don't call it, instead just gather the
12721 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
12722 (adjust_stack_reference): Remove.
12723 (compute_cfa_pointer): New function.
12724 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
12725 (struct adjust_mem_data): New type.
12726 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
12728 (get_address_mode): New function.
12729 (replace_expr_with_values): Use it.
12730 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
12731 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
12732 (adjust_sets): Remove.
12733 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
12734 Use get_address_mode.
12735 (get_adjusted_src): Remove.
12736 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
12737 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
12738 (add_with_sets): Don't call adjust_sets.
12739 (fp_setter, vt_init_cfa_base): New functions.
12740 (vt_initialize): Change return type to bool. Move most of pool etc.
12741 initialization to the beginning of the function from end. Pass
12742 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
12743 If !frame_pointer_needed, call vt_stack_adjustment before mos
12744 vector is filled, call vt_init_cfa_base if argp/framep has been
12745 eliminated to sp. If frame_pointer_needed and argp/framep has
12746 been eliminated to hard frame pointer, set
12747 hard_frame_pointer_adjustment and call vt_init_cfa_base after
12748 encountering fp setter in the prologue. For MO_ADJUST, call
12749 log_op_type before pusing the op into mos vector, not afterwards.
12750 Call adjust_insn before cselib_process_insn/add_with_sets,
12751 call cancel_changes (0) afterwards.
12752 (variable_tracking_main_1): Adjust for vt_initialize calling
12753 vt_stack_adjustments and returning whether it succeeded or not.
12755 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
12757 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
12760 2010-03-15 Jakub Jelinek <jakub@redhat.com>
12762 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
12764 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
12765 drap_reg has not been set.
12767 2010-03-15 Michael Matz <matz@suse.de>
12769 PR middle-end/43300
12770 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
12771 use it to expand block copies.
12772 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12773 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
12774 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
12776 2010-03-15 Richard Guenther <rguenther@suse.de>
12778 PR tree-optimization/43367
12779 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
12782 2010-03-15 Richard Guenther <rguenther@suse.de>
12784 PR tree-optimization/43317
12785 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
12787 2010-03-15 Martin Jambor <mjambor@suse.cz>
12789 PR tree-optimization/43141
12790 * tree-sra.c (create_abstract_origin): New function.
12791 (modify_function): Call create_abstract_origin.
12793 2010-03-15 Chris Demetriou <cgd@google.com>
12795 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
12798 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12800 PR middle-end/43354
12801 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
12802 call insert_out_of_ssa_copy for default definitions.
12804 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12806 * graphite-clast-to-gimple.c (my_long_long): Defined.
12807 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
12808 * graphite-sese-to-poly.c (my_long_long): Defined.
12809 (scop_ivs_can_be_represented): Use it.
12811 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12813 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
12814 graphite-max-bbs-per-function, and loop-block-tile-size.
12815 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
12817 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
12819 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12821 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
12822 forward declaration.
12823 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
12824 (add_upper_bounds_from_estimated_nit): New.
12825 (build_loop_iteration_domains): Use it.
12827 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12829 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
12831 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12833 PR middle-end/43306
12834 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
12835 should be an INTEGER_CST. Also handle CASE_CONVERT.
12837 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12839 * graphite.c (graphite_initialize): To bound the number of bbs per
12840 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12841 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
12842 * doc/invoke.texi: Document it.
12844 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12846 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
12847 * graphite-sese-to-poly.h (build_poly_scop): Same.
12849 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12851 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
12852 the number of parameters in the scop. Use as an upper bound
12853 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
12854 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
12855 * doc/invoke.texi: Document it.
12857 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
12859 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
12860 * doc/c-tree.texi: Remove.
12861 * doc/generic.texi: Merge c-tree.texi here.
12862 * doc/gccint.texi (Trees): Remove menu entry.
12863 (c-tree.texi): Remove @include.
12864 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
12865 * doc/languages.texi (Reading RTL): Ditto.
12867 2010-03-12 Steve Ellcey <sje@cup.hp.com>
12870 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
12872 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12874 PR middle-end/42431
12875 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
12876 code added to work around reload clobbering CONST insns.
12878 2010-03-12 Jakub Jelinek <jakub@redhat.com>
12880 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
12881 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
12882 (cselib_preserve_only_values): Remove retain argument, don't
12883 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
12884 * cselib.h (cselib_preserve_only_values): Remove retain argument.
12885 * var-tracking.c (micro_operation): Move insn field before union.
12886 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
12887 (struct variable_tracking_info_def): Remove n_mos field, change
12888 mos into a vector of micro_operations.
12889 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
12890 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
12891 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
12892 changing into a vector.
12893 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
12894 come before all other uops generated by add_stores.
12895 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
12897 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
12898 a vector. Run just one pass over the bbs instead of separate counting
12899 and computation phase.
12900 (vt_finalize): Free VTI (bb)->mos vector instead of array.
12903 * tree-inline.c (remap_decls): Put old_var rather than origin_var
12904 into *nonlocalized_list vector.
12905 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
12906 even if origin is non-NULL.
12907 (gen_variable_die): Likewise.
12908 (process_scope_var): Don't change origin.
12909 (gen_decl_die): Likewise.
12910 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12911 before adding new edges instead of after it, fix moving over
12914 2010-03-11 David S. Miller <davem@davemloft.net>
12916 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12918 * configure: Rebuild.
12920 2010-03-11 Martin Jambor <mjambor@suse.cz>
12922 PR tree-optimization/43257
12923 * tree.c (assign_assembler_name_if_neeeded): New function.
12924 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12925 above new function.
12926 * tree.h (assign_assembler_name_if_neeeded): Declare.
12927 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12928 the function if needed.
12930 2010-03-11 Chris Demetriou <cgd@google.com>
12932 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12933 include/stdint-gcc.h, and include/stdint.h world-readable.
12935 2010-03-11 Richard Guenther <rguenther@suse.de>
12937 PR tree-optimization/43255
12938 * tree-vrp.c (process_assert_insertions_for): Do not insert
12939 asserts for trivial conditions.
12941 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12943 PR tree-optimization/43280
12944 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12945 generation. Move calculation of size out of the if branch.
12946 (find_bswap): Modify compare number generation.
12948 2010-03-11 Richard Guenther <rguenther@suse.de>
12951 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12952 (input_gimple_stmt): Fixup handled component types during
12953 operand read. Also fix up decls in ADDR_EXPRs.
12955 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12957 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12958 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12960 2010-03-10 Jan Hubicka <jh@suse.cz>
12963 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12964 * varasm.c (get_variable_section): Don't do that here...
12965 (make_decl_rtl): ... and here.
12966 (do_assemble_alias): Produce decl RTL.
12967 (assemble_alias): Likewise.
12969 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12972 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12973 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12975 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12976 (based_loc_descr): Only express drap or vdrap regno based expressions
12977 using DW_OP_fbreg when not optimizing.
12978 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12979 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12980 REG_CFA_SET_VDRAP note.
12982 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12984 PR tree-optimization/43236
12985 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12986 error in calculation of base address in reverse iteration case.
12987 (generate_builtin): Take number of latch executions if the statement
12990 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12992 PR middle-end/42859
12993 * tree-eh.c: Include pointer-set.h.
12994 (lower_eh_dispatch): Filter out duplicate case labels and
12995 remove the unneeded edge when the label is unused. Return
12996 true when some edges are removed.
12997 (execute_lower_eh_dispatch): When any lowering resulted in
12998 removing an edge, also delete unreachable blocks.
13000 2010-03-10 Jakub Jelinek <jakub@redhat.com>
13003 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13004 UNSPEC_MACHOPIC_OFFSET.
13006 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
13009 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
13010 (m68k_delegitimize_address): New function.
13012 2010-03-09 Jakub Jelinek <jakub@redhat.com>
13015 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
13018 * var-tracking.c (adjust_sets): New function.
13019 (count_with_sets, add_with_sets): Use it.
13020 (get_adjusted_src): New inline function.
13021 (add_stores): Use it.
13024 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
13025 call cselib_dummy_expand_value_rtx_cb instead of
13026 cselib_expand_value_rtx_cb.
13029 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
13030 * config/i386/i386.c: Include debug.h and dwarf2out.h.
13031 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
13032 and .cfi_endproc around the pic thunks.
13033 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
13034 all queued unwind info register saves are saved before the call.
13035 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
13036 considered as sp-=4 for unwind info and the pop as sp+=4 which
13037 also clobbers dest, but doesn't actually restore it.
13040 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
13041 RTX_FRAME_RELATED_P.
13043 2010-03-09 Jie Zhang <jie@codesourcery.com>
13045 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
13046 whitespaces in output template.
13048 2010-03-09 Jie Zhang <jie@codesourcery.com>
13050 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
13051 out array boundary.
13053 2010-03-08 Jakub Jelinek <jakub@redhat.com>
13055 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
13056 builtins.exp in a separate job.
13058 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13060 * graphite-sese-to-poly.c (add_param_constraints): Use
13061 lower_bound_in_type and upper_bound_in_type.
13063 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13065 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
13066 instead of unsigned_type_node.
13068 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13069 Reza Yazdani <reza.yazdani@amd.com>
13071 PR middle-end/43065
13072 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
13073 on pointer type parameters.
13075 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
13077 PR middle-end/42644
13078 PR middle-end/42130
13079 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
13080 handle conversions from pointer to integers.
13081 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
13082 induction variable, to be able to work with code generated by CLooG.
13083 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
13084 (build_poly_scop): Bail out if we cannot codegen a loop.
13086 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
13088 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
13089 code generation with gloog_error.
13091 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13093 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
13094 Call fold_convert on all the returned values.
13095 (expand_scalar_variables_expr): Pass to
13096 expand_scalar_variables_ssa_name the type of the resulting expression.
13098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13100 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
13101 ppl_min_for_le_pointset.
13102 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
13103 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
13105 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13107 * graphite-dependences.c (map_into_dep_poly): Removed.
13108 (dependence_polyhedron_1): Use combine_context_id_scat.
13110 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13112 * graphite-poly.h (struct poly_scattering): Add layout documentation.
13113 (struct poly_bb): Same.
13114 (combine_context_id_scat): New.
13116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13118 PR middle-end/42326
13119 * sese.c (name_defined_in_loop_p): Return false for default
13122 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13124 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
13125 and clean up the logic.
13127 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13129 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
13132 2010-03-08 Jakub Jelinek <jakub@redhat.com>
13134 * var-tracking.c (remove_cselib_value_chains): Define only for
13136 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
13137 delete_slot_part, emit_notes_for_differences_1): Don't call
13138 remove_cselib_value_chains here.
13139 (set_slot_part, emit_notes_for_differences_2): Don't call
13140 add_cselib_value_chains here.
13141 (preserved_values): New vector.
13142 (preserve_value): New function.
13143 (add_uses, add_stores, vt_add_function_parameters): Use it
13144 instead of cselib_preserve_value.
13145 (changed_values_stack): New vector.
13146 (check_changed_vars_0): New function.
13147 (check_changed_vars_1, check_changed_vars_2): Use it.
13148 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
13149 changed_values_stack VALUEs.
13150 (vt_emit_notes): For all preserved_values call
13151 add_cselib_value_chains. If ENABLE_CHECKING call
13152 remove_cselib_value_chains before verifying value_chains is empty.
13153 Initialize and free changed_values_stack.
13154 (vt_initialize): Initialize preserved_values.
13155 (vt_finalize): Free preserved_values.
13157 2010-03-08 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/43269
13160 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
13163 2010-03-08 Martin Jambor <mjambor@suse.cz>
13165 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
13166 (ipa_is_param_called): Removed.
13167 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
13168 (ipa_print_node_params): Do not print the called flag.
13169 (ipa_write_node_info): Do not stream the called flag.
13170 (ipa_read_node_info): Likewise.
13172 2010-03-07 Jakub Jelinek <jakub@redhat.com>
13175 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
13176 * cselib.c (struct expand_value_data): Add dummy field.
13177 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
13179 (cselib_dummy_expand_value_rtx_cb): New function.
13180 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
13182 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
13183 * var-tracking.c: Include pointer-set.h.
13184 (variable): Change n_var_parts to char from int. Add
13185 cur_loc_changed and in_changed_variables fields.
13186 (variable_canonicalize): Remove.
13187 (shared_var_p): New inline function.
13188 (unshare_variable): Maintain cur_loc_changed and
13189 in_changed_variables fields. If var was in changed_variables,
13190 replace it there with new_var. Just copy cur_loc instead of
13191 resetting it to something else.
13192 (variable_union): Don't recompute cur_loc. Use shared_var_p.
13193 (dataflow_set_union): Don't call variable_canonicalize.
13194 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
13195 of their DEBUG_EXPR_TREE_DECLs.
13196 (canonicalize_loc_order_check): Verify that cur_loc is NULL
13197 and in_changed_variables and cur_loc_changed is false.
13198 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
13199 and cur_loc_changed. Don't update cur_loc here.
13200 (variable_merge_over_src): Don't call variable_canonicalize.
13201 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
13202 removing loc that is equal to cur_loc, clear cur_loc,
13203 set cur_loc_changed and ensure variable_was_changed is called.
13204 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
13205 compare pointers in cur_loc check, if it is equal to loc,
13206 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
13207 (variable_different_p): Remove compare_current_location argument,
13208 don't compare cur_loc.
13209 (dataflow_set_different_1): Adjust variable_different_p caller.
13210 (variable_was_changed): If dv had some var in changed_variables
13211 already, reset in_changed_variables flag for it and propagate
13212 cur_loc_changed over to the new variable. On empty var
13213 always set cur_loc_changed. Set in_changed_variables on whatever
13214 var is added to changed_variables.
13215 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
13216 Use shared_var_p. When removing loc that is equal to cur_loc,
13217 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
13218 end, don't set it to something else, just call variable_was_changed.
13219 (delete_slot_part): Use shared_var_p. When cur_loc equals to
13220 loc being removed, clear cur_loc and set cur_loc_changed.
13221 Set cur_loc_changed if all locations have been removed.
13222 (struct expand_loc_callback_data): New type.
13223 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
13224 allocated. Always create SUBREGs if simplify_subreg failed.
13225 Prefer to use cur_loc, when that fails and still in
13226 changed_variables (and seen first time) recompute it. Set
13227 cur_loc_changed of variables which had to change cur_loc and
13228 compute elcd->cur_loc_changed if any of the subexpressions used
13229 had to change cur_loc.
13230 (vt_expand_loc): Adjust to pass arguments in
13231 expand_loc_callback_data structure.
13232 (vt_expand_loc_dummy): New function.
13233 (emitted_notes): New variable.
13234 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
13235 that weren't used for any other decl in current
13236 emit_notes_for_changes call call vt_expand_loc_dummy to update
13237 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
13238 first loc_chain location if NULL before. Always use just
13239 cur_loc instead of first loc_chain location. When cur_loc_changed
13240 is false, when not --enable-checking=rtl just don't emit any note.
13241 When rtl checking, compute the note and assert it is the same
13242 as previous note. Clear cur_loc_changed and in_changed_variables
13243 at the end before removing from changed_variables.
13244 (check_changed_vars_3): New function.
13245 (emit_notes_for_changes): Traverse changed_vars to call
13246 check_changed_vars_3 on each changed var.
13247 (emit_notes_for_differences_1): Clear cur_loc_changed and
13248 in_changed_variables. Recompute cur_loc of new_var.
13249 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
13250 (vt_emit_notes): Initialize and destroy emitted_notes.
13252 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
13254 PR rtl-optimization/42220
13255 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
13256 Use verify_reg_tracked to determine if we should use OP_OUT rather
13258 (build_def_use): If we see an in-out operand for a register that we
13259 know nothing about, treat is an output if possible, fail the block if
13262 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13265 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
13268 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13271 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
13272 uses of relevant DEFs that are dead outside the loop too.
13274 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13276 * var-tracking.c (dataflow_set_merge): Swap src and src2.
13278 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13280 * var-tracking.c (values_to_unmark): New variable.
13281 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13282 values_to_unmark vector. Moved body to...
13283 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13284 instead queue it into values_to_unmark vector.
13285 (vt_find_locations): Free values_to_unmark vector.
13287 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
13289 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
13290 (site.exp): Export them when plugins are enabled.
13292 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
13294 PR middle-end/42326
13295 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
13296 that contain scevs.
13297 (chrec_fold_multiply): Same.
13299 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
13302 * c-decl.c (build_compound_literal): Return early if init is
13303 an error_mark_node.
13305 2010-03-04 Martin Jambor <mjambor@suse.cz>
13307 PR tree-optimization/43164
13308 PR tree-optimization/43191
13309 * tree-sra.c (type_consists_of_records_p): Reject records with
13310 zero-size bit-fields at the end.
13312 2010-03-04 Mike Stump <mikestump@comcast.net>
13314 * Makefile.in (TAGS): Remove *.y.
13316 2010-03-04 Richard Guenther <rguenther@suse.de>
13318 PR tree-optimization/40761
13319 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
13321 (my_rev_post_order_compute): New function.
13322 (init_pre): Call it.
13324 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
13326 PR middle-end/43209
13327 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
13328 decrease the cost of an IV candidate when the cost is infinite.
13330 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13332 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
13333 Use '3DNow!' for the extension of that name, ensure normal space
13335 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
13337 2010-03-03 Jeff Law <law@redhat.com>
13339 * PR middle-end/32693
13340 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
13341 than gen_rtx_SUBREG.
13342 (extract_bit_field_1): Likewise.
13344 2010-03-03 Janis Johnson <janis187@us.ibm.com>
13346 * doc/sourcebuild.texi (Test directives): Document that arguments
13347 include-opts and exclude-opts are now optional for dg-skip-if,
13348 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
13350 2010-03-03 Jason Merrill <jason@redhat.com>
13353 * cgraph.h (varpool_node): Add extra_name field.
13354 * varpool.c (varpool_extra_name_alias): New.
13355 (varpool_assemble_decl): Emit extra name aliases.
13356 (varpool_mark_needed_node): Look past an extra name alias.
13357 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
13358 * lto-streamer-in.c (lto_input_tree): Read it.
13359 * lto-streamer-out.c (output_unreferenced_globals): Write it.
13361 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
13363 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
13364 (sparc*-*-solaris2*): ...this.
13366 2010-03-03 Jakub Jelinek <jakub@redhat.com>
13369 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
13370 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
13371 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
13372 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
13375 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
13376 fallthrough to default handling, just with want_address 0 instead of 2.
13377 For single element lists, add_AT_loc directly, otherwise create an
13378 artificial variable DIE and stick location list to it.
13381 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
13382 (VAL_EXPR_HAS_REVERSE): Define.
13383 (reverse_op): New function.
13384 (add_stores): For reversible operations add an extra MO_VAL_USE.
13386 2010-03-02 Jason Merrill <jason@redhat.com>
13388 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
13390 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
13392 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
13393 (sparc64-*-linux*): Likewise.
13394 (sparc64-*-solaris2*): Include assembler files before linker ones.
13395 (sparc-*-solaris2*): Simplify and reorder to match previous case.
13396 * config/sparc/gas.h: Delete.
13397 * config/sparc/sol2-64.h: Add copyright notice.
13398 * config/sparc/sol2-gas-bi.h: Likewise.
13399 * config/sparc/sol2-gld.h: Likewise.
13400 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
13401 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
13402 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
13403 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
13404 (sparc_elf_asm_named_section): Rename into...
13405 (sparc_solaris_elf_asm_named_section): ...this. Always define.
13407 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
13409 * config/alpha/alpha.c (override_options): Fix -mtune error message.
13411 2010-03-02 Jeff Law <law@redhat.com>
13413 PR middle-end/42431
13414 * reload1.c (rtx_p, substitute_stack): Declare.
13415 (substitute): Record addresses of changed rtxs.
13416 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
13417 Restore the original rtx when complete.
13418 (reload): Free subsitute_stack when complete.
13420 2010-03-02 Janis Johnson <janis187@us.ibm.com>
13422 * doc/gccint.texi (menu): Add Testsuites as a chapter.
13423 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
13425 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
13426 LTO Testing, gcov Testing, profopt Testing, compat Testing,
13427 Torture Tests): Change from subsection to section.
13429 2010-03-02 Jakub Jelinek <jakub@redhat.com>
13430 Steven Bosscher <steven@gcc.gnu.org>
13432 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
13435 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
13437 PR middle-end/42640
13438 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
13439 the assignment from the new induction variable to the assignment
13440 of the value from the original loop PHI function.
13442 2010-03-01 Janis Johnson <janis187@us.ibm.com>
13443 Daniel Jacobowitz <dan@codesourcery.com>
13445 * doc/sourcebuild.texi (Test directives): Clarify options to
13448 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13450 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
13451 Disable cfi directives unless GCC and gas agree on using read-only
13452 .eh_frame sections for 64-bit.
13453 * configure: Regenerate.
13455 2010-03-01 Richard Guenther <rguenther@suse.de>
13457 PR tree-optimization/43220
13458 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
13459 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
13461 2010-03-01 Richard Guenther <rguenther@suse.de>
13462 Martin Jambor <mjambor@suse.cz>
13464 PR middle-end/41250
13465 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
13466 gimplified parameters.
13468 2010-03-01 Christian Bruel <christian.bruel@st.com>
13470 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
13472 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
13474 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
13476 2010-03-01 Richard Guenther <rguenther@suse.de>
13478 PR middle-end/43213
13479 * expr.c (expand_assignment): Use the alias-oracle to tell
13480 if the rhs aliases the result decl.
13482 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13485 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
13486 to sol_gt_pch_get_address.
13487 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
13488 64-bit, SPARC and x86.
13489 (sol_gt_pch_get_address): New function.
13491 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
13493 * toplev.h (inform_n, error_n): Declare.
13494 * diagnostic.c (inform_n, error_n): New function.
13496 2010-03-01 Jakub Jelinek <jakub@redhat.com>
13498 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
13499 has no rtl yet when processing local_decls, queue it and recheck
13500 if deferred stack allocation hasn't assigned it rtl.
13502 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13504 * config/sh/sh.c (unspec_bbr_uid): New.
13505 (gen_block_redirect): Use it instead of INSN_UID.
13506 (gen_far_branch): Likewise.
13508 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
13510 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
13511 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
13513 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13515 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
13516 (Warning Options): -Wno-conversion-null is valid for
13517 Objective-C++ as well.
13518 * doc/tm.texi (Named Address Spaces): Likewise.
13519 * doc/plugins.texi (Plugins): Replace TABs with spaces.
13520 * doc/tree-ssa.texi (Tree SSA): Likewise.
13522 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13525 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
13526 by default. Don't set the default arch for
13527 i[34567]86-*-darwin*|x86_64-*-darwin*.
13529 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13532 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
13533 default. Set the default 32bit/64bit archs with $with_arch
13534 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
13536 2010-02-27 Richard Guenther <rguenther@suse.de>
13538 PR tree-optimization/43186
13539 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
13540 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
13541 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
13542 unroller iterations.
13544 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13546 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
13547 required and i[34567]86-*-* targets don't support 64bit ISA.
13549 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
13552 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13553 the same alias set.
13555 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13557 * config.gcc: Set the default arch at least to Prescott for
13558 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
13559 if SSE math is enabled.
13561 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13563 * diagnostic.c (diagnostic_initialize): Update.
13564 (diagnostic_report_diagnostic): Test inhibit_notes_p for
13566 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
13567 (diagnostic_inhibit_notes): New.
13568 * toplev.c (process_options): inhibit notes with -fcompare-debug.
13570 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13573 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
13574 * doc/standards.texi: Likewise.
13575 * doc/extend.texi: Likewise.
13576 * doc/trouble.texi: Likewise.
13577 * doc/cppopts.texi: Likewise.
13578 * doc/install.texi: Likewise.
13579 * c.opt (std=c90,std=gnu90): New options.
13580 * c-opts.c (c_common_handle_option): Handle them.
13582 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13585 * c-decl.c (undeclared_variable): Use an informative note.
13587 2010-02-26 Richard Guenther <rguenther@suse.de>
13589 PR tree-optimization/43186
13590 * gimple.h (gimple_fold): Remove.
13591 * gimple.c (gimple_fold): Remove. Inline into single user ...
13592 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
13593 Try harder for conditions.
13595 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13598 * function.c (used_types_insert): Don't skip through named pointer
13599 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
13600 and it is different from the main variant's type.
13602 2010-02-26 Nick Clifton <nickc@redhat.com>
13604 * config/rx/rx.md (sminsi3): Remove bogus alternative.
13606 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13608 * config.gcc: Support --with-fpmath=sse for x86.
13610 * config/i386/ssemath.h: New.
13612 * doc/install.texi (--with-fpmath=sse): Documented.
13614 2010-02-26 Richard Guenther <rguenther@suse.de>
13616 PR tree-optimization/43188
13617 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
13618 vector types of over-aligned element type.
13620 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
13623 * config/i386/i386.c (expand_vec_perm_blend): Use correct
13624 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
13626 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
13628 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
13630 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13632 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
13633 * var-tracking.c: Include diagnostic.h.
13634 (debug_dv): New function.
13635 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
13638 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
13639 (add_value_chain, add_value_chains, remove_value_chain,
13640 remove_value_chains): Handle DEBUG_EXPRs.
13641 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
13644 * regcprop.c (struct queued_debug_insn_change): New type.
13645 (struct value_data_entry): Add debug_insn_changes field.
13646 (struct value_data): Add n_debug_insn_changes field.
13647 (debug_insn_changes_pool): New variable.
13648 (free_debug_insn_changes, apply_debug_insn_changes,
13649 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
13650 (kill_value_one_regno): Call free_debug_insn_changes if needed.
13651 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
13653 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
13655 (copyprop_hardreg_forward_1): Don't call apply_change_group for
13656 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
13657 changes, call cprop_find_used_regs via note_stores.
13658 (copyprop_hardreg_forward): When copying vd from predecessor
13659 which has any queued DEBUG_INSN changes, make sure the pointers are
13660 cleared. At the end call df_analyze and then if there are any
13661 DEBUG_INSN changes queued at the end of some basic block for still
13662 live registers, apply them.
13663 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
13665 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
13667 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
13670 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
13672 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
13673 targets. Set the default with_cpu/with_arch from arch/cpu.
13674 Allow x86-64 and native for with_cpu/with_arch.
13676 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
13678 * ebitmap.c: Change calls to verify_popcount with calls to
13679 sbitmap_verify_popcount.
13680 (ebitmap_clear_bit): Fixed map->cacheindex test and
13681 map>cache update when bit clearing results in an empty
13684 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13687 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
13688 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
13689 and support both V2DF and V2DI modes.
13690 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
13691 support both V2DF and V2DI modes.
13692 (general): Delete trailing whitespace from a few patterns.
13694 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13695 V2DF/V2DI interleave high/low builtins.
13697 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
13700 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
13701 interleave high/low functions.
13703 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13705 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
13706 #pragma extern_prefix.
13708 2010-02-25 Jakub Jelinek <jakub@redhat.com>
13711 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
13712 BLKmode, assert op0 is a MEM and just adjust its mode.
13715 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
13716 if bitpos isn't multiple of mode's bitsize.
13718 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13720 * c.opt (-ftemplate-depth=): New.
13721 (-ftemplate-depth-): Deprecate.
13722 * optc-gen.awk: Handle -ftemplate-depth=.
13723 * opth-gen.awk: Likewise.
13724 * c-opts.c (c_common_handle_option): Likewise.
13725 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
13727 2010-02-24 Jason Merrill <jason@redhat.com>
13729 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
13731 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13733 * cfg.c (alloc_aux_for_block): Remove inline.
13734 (alloc_aux_for_edge): Likewise.
13736 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13738 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
13740 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13742 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
13743 * config/i386/sol2-gas.h: New file.
13744 * config.gcc (i[34567]86-*-solaris2*): Use it.
13746 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13749 * c-typeck.c (ep_convert_and_check): New.
13750 (build_conditional_expr): Use it.
13751 (build_binary_op): Likewise.
13753 2010-02-24 Jakub Jelinek <jakub@redhat.com>
13755 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
13758 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
13759 bounds even for -O+.
13760 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
13761 expr needs to have DECL_NAME set.
13763 2010-02-24 Nick Clifton <nickc@redhat.com>
13765 * config/mep/mep.c: Include gimple.h.
13766 (mep_function_uses_sp): Delete unused function.
13767 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
13768 parameters. Use unsigned integers to count args. Return a
13769 NULL_RTX instead of an error_mark_node. Toidy up formatting.
13771 2010-02-23 Jakub Jelinek <jakub@redhat.com>
13774 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
13775 greater or equal to nelt instead of 2 * nelt.
13776 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
13779 2010-02-23 Jason Merrill <jason@redhat.com>
13782 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
13783 in cfun->local_decls even if they have register types.
13786 * stor-layout.c (place_field): Don't warn about unnecessary
13787 DECL_PACKED if the type is packed.
13789 2010-02-23 Jakub Jelinek <jakub@redhat.com>
13792 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
13793 GOTOFF relocs, even when the base reg isn't pic pointer.
13795 2010-02-23 Michael Matz <matz@suse.de>
13798 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
13799 (expand_gimple_basic_block): Generate and use debug temps if there
13800 are debug uses left after the last real use of TERed ssa names.
13801 Unlink debug immediate uses when they are expanded.
13803 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13806 * config/i386/i386.c (override_options): Reorganise to provide
13807 better error messages.
13809 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13811 PR middle-end/43083
13812 * graphite-scop-detection.c (create_single_exit_edge): Move
13813 the call to find_single_exit_edge to....
13814 (create_sese_edges): ...here. Don't handle multiple edges
13815 exiting the function.
13816 (build_graphite_scops): Don't handle multiple edges
13817 exiting the function.
13819 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13821 PR middle-end/43097
13822 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
13823 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
13825 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13827 PR middle-end/43026
13828 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
13830 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13833 * c-typeck.c (convert_arguments): Print declaration location.
13834 * c-common.c (validate_nargs): Rename as
13835 builtin_function_validate_nargs.
13836 (check_builtin_function_arguments): Update.
13838 2010-02-22 Richard Guenther <rguenther@suse.de>
13841 * tree-inline.c (declare_return_variable): Use the type of
13842 the call stmt lhs if available.
13844 2010-02-22 Duncan Sands <baldrick@free.fr>
13846 * passes.c (register_pass): Always consider all pass lists when
13847 ref_pass_instance_number is zero.
13849 2010-02-22 Richard Guenther <rguenther@suse.de>
13851 PR tree-optimization/42749
13852 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
13853 parameter. Do arithmetic in the original type.
13854 (update_accumulator_with_ops): Likewise.
13855 (adjust_accumulator_values): Adjust.
13857 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13859 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
13860 (QI to BLKmode splitter): New splitter.
13862 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
13864 * config/i386/i386.c (initial_ix86_tune_features): Turn on
13865 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
13867 2010-02-22 Richard Guenther <rguenther@suse.de>
13869 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
13871 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
13873 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
13874 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
13875 ($(T)crti.o, $(T)crtn.o): Remove rules.
13877 2010-02-21 Tobias Burnus <burnus@net-b.de>
13880 * doc/invoke.texi (-fassociative-math): Document that this
13881 option is automatically enabled for Fortran.
13883 2010-02-20 David S. Miller <davem@davemloft.net>
13885 * configure.ac: Test if linker and assembler properly support
13886 GOTDATA_OP relocations.
13887 * configure: Rebuild.
13888 * config.in: Likewise.
13889 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
13890 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
13891 (movsi_high_pic): Likewise.
13892 (movdi_lo_sum_pic): Likewise.
13893 (movdi_high_pic): Likewise.
13894 (movsi_pic_gotdata_op): New pattern.
13895 (movdi_pic_gotdata_op): Likewise.
13896 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
13897 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
13899 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
13902 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
13903 attribute to ssemul.
13904 (xop_mulv2div2di3_high): Ditto.
13906 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13909 * c.opt (Wconversion-null): New option.
13910 * doc/invoke.texi (Wconversion-null): Document.
13912 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13914 * common.opt (Wlarger-than-): Add Undocumented.
13916 2010-02-19 Mike Stump <mikestump@comcast.net>
13918 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13920 2010-02-19 Jason Merrill <jason@redhat.com>
13923 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13924 * configure: Likewise.
13926 2010-02-20 Alan Modra <amodra@gmail.com>
13928 PR middle-end/42344
13929 * cgraph.h (cgraph_make_decl_local): Declare.
13930 * cgraph.c (cgraph_make_decl_local): New function.
13931 (cgraph_make_node_local): Use it.
13932 * cgraphunit.c (cgraph_function_versioning): Likewise.
13933 * ipa.c (function_and_variable_visibility): Likewise.
13935 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13938 * except.c (sjlj_emit_function_enter): Don't call
13939 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13941 * rtl.h (add_reg_br_prob_note): Remove prototype.
13943 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13946 * c-common.c (conversion_warning): Remove widening conversions
13947 before checking the conversion of integers to reals.
13949 2010-02-19 Mike Stump <mikestump@comcast.net>
13951 PR middle-end/43125
13952 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13955 * cgraphunit.c (process_function_and_variable_attributes): Check
13956 DECL_PRESERVE_P instead of looking up attribute "used".
13957 * ipa-pure-const.c (check_decl): Likewise.
13958 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13959 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13960 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13961 instead of attribute "used".
13962 * config/sol2-c.c (solaris_pragma_init): Likewise.
13963 (solaris_pragma_fini): Likewise.
13965 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13967 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13968 Use XCNEW instead of xcalloc.
13969 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13970 XNEW instead of xmalloc.
13971 (get_fields): Use XNEWVEC instead of xmalloc.
13974 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13975 populate vars array.
13976 (create_new_general_access): For debug stmts just reset value.
13977 (get_stmt_accesses): For accesses within debug stmts just record them
13978 using add_access_to_acc_sites instead of preventing the peeling or
13979 counting them as accesses.
13981 PR middle-end/42233
13982 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13984 2010-02-19 Richard Guenther <rguenther@suse.de>
13986 PR tree-optimization/42916
13987 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13990 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13992 * configure.ac: Replace all uses of changequote in macro arguments
13993 with proper quoting.
13995 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13997 PR middle-end/42233
13998 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
14000 2010-02-19 Richard Guenther <rguenther@suse.de>
14002 PR tree-optimization/42944
14003 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
14004 test for aliasing with errno.
14006 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14008 PR middle-end/42233
14009 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
14010 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
14011 * dojump.c: Include output.h.
14012 (inv): New inline function.
14013 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
14014 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
14015 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
14016 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
14017 argument, pass it down to other calls.
14018 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
14019 add REG_BR_PROB note to the conditional jump.
14020 * cfgexpand.c (add_reg_br_prob_note): Removed.
14021 (expand_gimple_cond): Don't call it, add the probability
14022 as last argument to jumpif_1/jumpifnot_1.
14023 * Makefile.in (dojump.o): Depend on output.h.
14024 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
14026 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
14027 * stmt.c (do_jump_if_equal): Likewise.
14028 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
14029 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14030 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
14032 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
14033 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
14034 jumpifnot_1 callers.
14035 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
14037 (store_expr): Adjust jumpifnot caller.
14038 (store_constructor): Adjust jumpif caller.
14040 PR middle-end/42233
14041 * gimplify.c (gimple_boolify): For __builtin_expect call
14042 gimple_boolify also on its first argument.
14044 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
14046 * configure.ac (gnu-unique-object): Wrap regexps using [] in
14048 (__stack_chk_fail): Ditto. Remove quadrigraphs.
14049 * configure: Regenerated.
14051 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14053 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
14054 lang_hooks.types_compatible_p instead of comptypes.
14056 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
14058 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
14059 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
14060 if __prefer_thumb__ is defined.
14062 2010-02-18 Martin Jambor <mjambor@suse.cz>
14064 PR tree-optimization/43066
14065 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
14066 array with zero-sized element type.
14068 2010-02-18 Jakub Jelinek <jakub@redhat.com>
14070 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
14071 rtx, allocate struct var_loc_node here and return it to the
14072 caller, and only if it is actually needed.
14073 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
14074 move it earlier and return immediately if it returns NULL.
14076 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
14078 * config/sparc/gas.h: New file. Restore
14079 TARGET_ASM_NAMED_SECTION to its ELF default.
14080 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
14081 check !HAVE_GNU_AS.
14082 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14083 Likewise. Add ATTRIBUTE_UNUSED to prototype.
14084 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
14085 after sparc/sysv4.h.
14087 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
14089 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
14091 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
14093 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
14094 patterns from predicated pattern.
14096 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
14100 for insn mnemonic suffix.
14102 2010-02-17 Richard Guenther <rguenther@suse.de>
14104 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
14107 2010-02-17 Jakub Jelinek <jakub@redhat.com>
14110 * caller-save.c (save_call_clobbered_regs): If BB ends with
14111 a DEBUG_INSN, move any notes in between last real insn and the last
14112 DEBUG_INSN after the last DEBUG_INSN.
14114 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
14116 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
14117 Fix return type. Fix argument type. Explain meaning of return value.
14119 2010-02-16 Richard Guenther <rguenther@suse.de>
14121 PR tree-optimization/41043
14122 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
14123 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
14125 (vrp_visit_phi_node): ... but only for loop PHI nodes.
14127 2010-02-16 Ira Rosen <irar@il.ibm.com>
14129 PR tree-optimization/43074
14130 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
14131 * tree-vect-loop.c (vect_analyze_loop_operations): Add
14132 vectorizable cycles in hybrid SLP check.
14133 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
14135 2010-02-16 Richard Guenther <rguenther@suse.de>
14137 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
14138 (true_dependence): If memrefs_conflict_p computes must-alias
14139 trust it. Move TBAA check after offset-based disambiguation.
14140 (canon_true_dependence): Likewise.
14142 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
14144 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
14145 * doc/invoke.texi: Document it.
14146 * var-tracking.c: Include toplev.h and params.h.
14147 (vt_find_locations): Return bool indicating success. Compute
14148 hash sizes unconditionally. Check new parameter, report.
14149 (variable_tracking_main_1): Check vt_find_locations results and
14150 retry. Renamed from...
14151 (variable_tracking_main): ... this. New wrapper to preserve
14152 flag_var_tracking_assignments.
14153 * Makefile.in (var-tracking.o): Adjust dependencies.
14155 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
14156 Jakub Jelinek <jakub@redhat.com>
14159 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
14160 if weak_import attribute is present.
14161 * config/darwin.c (machopic_select_section): Likewise.
14163 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
14165 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
14166 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
14167 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
14168 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
14170 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
14173 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14174 Fix argument types.
14176 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
14177 Rewrite text to refer to the names.
14179 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
14181 * config/i386/i386-builtin-types.def
14182 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
14183 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
14184 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
14185 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
14186 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
14187 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
14188 IX86_BUILTIN_VPERMIL2PS256.
14189 (MULTI_ARG_4_DF2_DI_I): Defined.
14190 (MULTI_ARG_4_DF2_DI_I1): Defined.
14191 (MULTI_ARG_4_SF2_SI_I): Defined.
14192 (MULTI_ARG_4_SF2_SI_I1): Defined.
14193 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
14194 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
14195 __builtin_ia32_vpermil2ps256.
14196 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
14197 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
14198 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
14199 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
14200 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
14201 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
14202 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
14203 CODE_FOR_xop_vpermil2v8sf3.
14204 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
14205 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
14206 * config/i386/xopintrin.h (_mm_permute2_pd): New.
14207 (_mm256_permute2_pd): New.
14208 (_mm_permute2_ps): New.
14209 (_mm256_permute2_ps): New.
14211 2010-02-15 Nick Clifton <nickc@redhat.com>
14213 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
14214 boolean parameters. Use emit_jump_insn when emitting a pop
14215 instruction containing a return insn.
14216 (push): Use 'true' rather than '1' as second parameter to F.
14217 (h8300_expand_prologue): Likewise.
14218 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
14219 (h8300_expand_epilogue): Likewise.
14221 2010-02-15 Richard Guenther <rguenther@suse.de>
14223 PR middle-end/43068
14224 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
14227 2010-02-15 Nick Clifton <nickc@redhat.com>
14229 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
14232 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
14234 * intl.c (fake_ngettext): New function.
14235 * intl.h (fake_ngettext): Declare.
14236 (ngettext): Define macro.
14237 * collect2.c (notice_translated): New function.
14238 (main): Use notice_translated and ngettext.
14239 * collect2.h (notice_translated): Declare.
14241 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
14243 * reorg.c (delete_computation): Comment fixes.
14244 * caller-save.c (setup_save_areas): Idem.
14245 * sel-sched-dump.c (dump_lv_set): Idem.
14248 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14250 * config/s390/s390.c (s390_sched_init): New function.
14251 (TARGET_SCHED_INIT): Target hook defined.
14253 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
14254 Jack Howarth <howarth@bromo.med.uc.edu>
14255 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14258 Partial revert of unintended change in fix for PR41605.
14259 * config/darwin.h: Fix typo.
14260 * config/darwin9.h: Same.
14262 2010-02-11 Jakub Jelinek <jakub@redhat.com>
14264 * c-pch.c (pch_init): Clear v.
14266 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14268 PR middle-end/42930
14269 * graphite-scop-detection.c (graphite_can_represent_scev): Call
14270 graphite_can_represent_init for MULT_EXPR.
14272 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14274 PR middle-end/42914
14275 PR middle-end/42530
14276 * graphite-sese-to-poly.c (remove_phi): New.
14277 (translate_scalar_reduction_to_array): Call remove_phi.
14279 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14281 PR middle-end/42771
14282 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
14283 * graphite-clast-to-gimple.h (gloog): Update declaration.
14284 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
14285 * graphite-poly.h (struct poly_bb): Add missing comments.
14286 (struct scop): Add poly_scop_p field.
14287 (POLY_SCOP_P): New.
14288 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
14289 * graphite.c (graphite_transform_loops): Build the polyhedral
14290 representation for each scop before code generation.
14291 * sese.c (rename_variables_in_operand): Removed.
14292 (rename_variables_in_expr): Return the renamed expression.
14293 (rename_sese_parameters): New.
14294 * sese.h (rename_sese_parameters): Declared.
14296 2010-02-11 Richard Guenther <rguenther@suse.de>
14298 PR tree-optimization/42998
14299 * tree-ssa-pre.c (create_expression_by_pieces): Treat
14300 POINTER_PLUS_EXPR properly.
14302 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14303 Changpeng Fang <changpeng.fang@amd.com>
14305 PR middle-end/40886
14306 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
14307 the cost of an IV candidate when the IV is used in a test against zero.
14309 * gcc.dg/tree-ssa/ivopts-3.c: New.
14311 2010-02-11 Richard Guenther <rguenther@suse.de>
14314 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
14315 pointer-vs-decl case by swapping refs. Handle some cases
14316 of pointer-vs-decl disambiguations more conservatively.
14317 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
14318 to false after expanding.
14320 2010-02-11 Richard Guenther <rguenther@suse.de>
14323 * gcc.c (process_command): Handle LTO file@offset case more
14326 2010-02-11 Jakub Jelinek <jakub@redhat.com>
14328 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
14329 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
14331 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
14333 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
14334 if MEM's mode size isn't DWARF2_ADDR_SIZE.
14335 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
14336 Optimize eq/ne comparisons when both arguments are known to be
14338 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
14339 Don't mask operands unnecessarily if they are known to be already
14342 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
14344 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
14347 2010-02-10 Richard Guenther <rguenther@suse.de>
14349 PR tree-optimization/43017
14350 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
14351 for wrapping signed arithmetic.
14353 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14356 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
14357 if no debug info should be emitted for it.
14359 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
14361 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
14362 note when flag_exceptions is set.
14364 2010-02-10 Duncan Sands <baldrick@free.fr>
14366 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
14368 2010-02-10 Richard Guenther <rguenther@suse.de>
14371 * tree.c (get_unwidened): Handle constants.
14372 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
14374 2010-02-10 Martin Jambor <mjambor@suse.cz>
14377 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
14378 check for variable argument counts independently.
14380 2010-02-10 Christian Bruel <christian.bruel@st.com>
14383 * config/sh/sh.c (find_barrier): Increase length for non delayed
14384 conditional branches.
14386 2010-02-10 Christian Bruel <christian.bruel@st.com>
14388 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
14390 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14392 * builtins.c (set_builtin_user_assembler_name): Also handle
14393 ffs if int is smaller than word.
14395 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
14397 PR middle-end/42973
14398 * ira-conflicts.c (get_dup): Remove.
14399 (process_reg_shuffles): Add new parameter. Use it as an
14400 additional guard for copy generation.
14401 (add_insn_allocno_copies): Rewrite.
14403 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
14405 * common.opt (fsched2-use-traces): Preserved for backward
14407 * doc/invoke.texi: Remove the documentation about option
14408 -fsched2-use-traces.
14409 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
14410 flag_sched2_use_traces.
14411 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
14412 the backward compatibility flag section.
14414 2010-02-09 Richard Guenther <rguenther@suse.de>
14416 PR tree-optimization/43008
14417 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
14418 make HEAP variables initialized from global memory if they
14419 are not known builtin functions.
14420 (find_func_aliases): Adjust.
14422 2010-02-09 Richard Guenther <rguenther@suse.de>
14424 PR tree-optimization/43000
14425 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
14426 arithmetic manually.
14428 2010-02-08 Jakub Jelinek <jakub@redhat.com>
14430 PR tree-optimization/42931
14431 * tree-loop-linear.c (try_interchange_loops): Don't call
14432 double_int_mul if estimated_loop_iterations failed.
14434 2010-02-08 Martin Jambor <mjambor@suse.cz>
14436 PR middle-end/42898
14437 * tree-sra.c (build_accesses_from_assign): Do not mark in
14438 should_scalarize_away_bitmap if stmt has volatile ops.
14439 (sra_modify_assign): Do not process assigns piecemeal if if stmt
14442 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
14444 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
14446 2010-02-07 Adam Nemet <adambnmet@gmail.com>
14448 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
14449 before the pattern.
14451 2010-02-07 Andrew Pinski <pinskia@gmail.com>
14453 PR middle-end/42946
14454 * df-core.c (df_finish_pass): Change type of saved_flags to int.
14456 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14458 PR middle-end/42988
14459 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
14460 to unknown_dependence.
14461 (graphite_legal_transform_dr): Handle the unknown_dependence.
14462 (graphite_carried_dependence_level_k): Same.
14464 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14466 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
14468 2010-02-07 Richard Guenther <rguenther@suse.de>
14470 PR middle-end/42991
14471 * expr.c (get_inner_reference): Always initialize *pbitsize.
14473 2010-02-07 Richard Guenther <rguenther@suse.de>
14475 PR middle-end/42956
14476 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
14477 new ARRAY_REFs on variable size element or minimal index arrays.
14479 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
14480 gimple_fold_indirect_ref.
14482 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
14485 * arm.c (arm_override_options): Just return if the user has specified
14486 an invalid fpu name.
14488 2010-02-03 Jason Merrill <jason@redhat.com>
14491 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
14492 i386_pe_maybe_record_exported_symbol.
14494 2010-02-05 Steve Ellcey <sje@cup.hp.com>
14497 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14498 (pa_delegitimize_address): New function.
14500 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
14502 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
14503 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
14505 2010-02-05 Richard Guenther <rguenther@suse.de>
14508 * lto-streamer-in.c (get_resolution): Deal with references
14509 to undefined functions.
14511 2010-02-05 Richard Guenther <rguenther@suse.de>
14513 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
14514 (fold_const_aggregate_ref): Likewise.
14515 (ccp_fold_stmt): Substitute loads.
14516 (maybe_fold_reference): Verify types before substituting.
14518 (fold_gimple_assign): Unshare properly.
14519 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
14521 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
14523 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
14524 for rs6000_gen_cell_microcode.
14526 2010-02-04 Richard Guenther <rguenther@suse.de>
14528 PR rtl-optimization/42952
14529 * dse.c (const_or_frame_p): Remove MEM handling.
14531 2010-02-04 Nick Clifton <nickc@redhat.com>
14533 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14535 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
14536 (mn10300_asm_output_mi_thunk): New function.
14537 (mn10300_can_output_mu_thunk): New function.
14538 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
14539 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
14540 (FUNCTION_ARG): Delete incorrect comment.
14542 2010-02-03 Jason Merrill <jason@redhat.com>
14545 * fold-const.c (operand_equal_p): Handle erroneous types.
14547 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14549 * config/h8300/h8300.md (can_delay): Fix attibute condition.
14551 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
14553 PR rtl-optimization/42941
14554 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
14557 2010-02-03 Jason Merrill <jason@redhat.com>
14560 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
14562 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
14565 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
14566 (cselib_reset_table): Renamed from...
14567 (cselib_reset_table_with_next_value): ... this.
14568 (cselib_get_next_uid): Renamed from...
14569 (cselib_get_next_unknown_value): ... this.
14570 * cselib.c (next_uid): Renamed from...
14571 (next_unknown_value): ... this.
14572 (cselib_clear_table): Adjust.
14573 (cselib_reset_table): Adjust. Renamed from...
14574 (cselib_reset_table_with_next_value): ... this.
14575 (cselib_get_next_uid): Adjust. Renamed from...
14576 (cselib_get_next_unknown_value): ... this.
14577 (get_value_hash): Use hash.
14578 (cselib_hash_rtx): Likewise.
14579 (new_cselib_val): Adjust. Set and dump uid.
14580 (cselib_lookup_mem): Pass next_uid as hash.
14581 (cselib_subst_to_values): Likewise.
14582 (cselib_log_lookup): Dump uid.
14583 (cselib_lookup): Pass next_uid as hash. Adjust.
14584 (cselib_process_insn): Adjust.
14585 (cselib_init): Initialize next_uid.
14586 (cselib_finish): Adjust.
14587 (dump_cselib_table): Likewise.
14588 * dse.c (canon_address): Dump value uid.
14589 * print-rtl.c (print_rtx): Print value uid.
14590 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
14592 (dv_uid): New function, sort of renamed from...
14593 (dv_htab_hash): ... this, reimplemented in terms of it and...
14594 (dv_uid2hash): ... this. New.
14595 (variable_htab_eq): Drop excess assertions.
14596 (tie_break_pointers): Removed.
14597 (canon_value_cmp): Compare uids.
14598 (variable_post_merge_New_vals): Print uids.
14599 (vt_add_function_parameters): Adjust.
14600 (vt_initialize): Reset table. Adjust.
14602 2010-02-03 Richard Guenther <rguenther@suse.de>
14604 PR tree-optimization/42944
14605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
14606 (call_may_clobber_ref_p_1): Likewise. Properly handle
14607 malloc and calloc clobbering errno.
14609 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
14611 * doc/invoke.texi: Fix name of sched1 dump.
14613 * opts.c (decode_options): Set flag_tree_switch_conversion
14614 only conditionally on optimize >= 2.
14616 * gcse.c: Assorted comment fixes in pass description.
14618 2010-02-03 Anthony Green <green@moxielogic.com>
14620 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
14621 nop padding in order to maintain alignment of storage location of
14622 target function address.
14623 (moxie_trampoline_init): Store target function address at newly
14625 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
14627 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
14629 2010-02-03 Richard Guenther <rguenther@suse.de>
14631 PR middle-end/42927
14632 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
14634 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14636 * config.gcc: Reenable check for obsolete targets.
14637 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
14638 mips-sgi-irix6.[0-4]*.
14640 2010-02-02 Nick Clifton <nickc@redhat.com>
14642 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
14643 constant size of 4 as being the same as 0.
14644 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
14645 can take values in the range 0..4.
14647 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
14650 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
14651 as _darwin10_Unwind_FindEnclosingFunction().
14652 * libgcc-libsystem.ver: New.
14654 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
14657 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
14658 implicitly set registers.
14660 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
14662 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
14663 (arm_override_options): Allow automatic selection of the thread
14664 pointer register if thumb2.
14665 (legitimize_pic_address): Improve code sequences for Thumb2.
14666 (arm_call_tls_get_addr): Likewise.
14667 (legitimize_tls_address): Likewise.
14668 * arm.md (pic_load_addr_arm): Delete. Replace with ...
14669 (pic_load_addr_32bit): ... this. New named pattern.
14670 * thumb2.md (pic_load_addr_thumb2): Delete.
14671 (pic_load_dot_plus_four): Delete.
14672 (tls_load_dot_plus_four): New named pattern.
14674 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14677 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
14678 Document fix for TLS bug.
14680 2010-01-31 Richard Guenther <rguenther@suse.de>
14682 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
14683 conservatively correct.
14685 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14689 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14691 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14693 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14695 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
14697 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
14699 * config.gcc: Adjust order of makefile fragments for mingw targets.
14701 2010-01-31 Richard Guenther <rguenther@suse.de>
14703 PR middle-end/42898
14704 * gimplify.c (gimplify_init_constructor): For volatile LHS
14705 initialize a temporary.
14707 2010-01-31 Matthias Klose <doko@ubuntu.com>
14709 * configure.ac: Fix __stack_chk_fail check for cross builds configured
14711 * configure: Regenerate.
14713 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
14715 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
14716 the same alias set and their sizes different constantness.
14717 (aliasing_component_refs_p): Revert 2009-10-24 change.
14719 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14721 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
14724 2010-01-29 Richard Guenther <rguenther@suse.de>
14726 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
14727 Assert we successfully updated the call.
14729 2010-01-29 Jakub Jelinek <jakub@redhat.com>
14731 PR rtl-optimization/42889
14732 * df.h (df_set_bb_dirty_nonlr): New prototype.
14733 * df-core.c (df_set_bb_dirty_nonlr): New function.
14734 * df-scan.c (df_insn_rescan): Call it instead of
14735 df_set_bb_dirty for DEBUG_INSNs.
14737 2010-01-29 Richard Guenther <rguenther@suse.de>
14739 PR middle-end/37448
14740 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
14741 quadratic behavior in most cases.
14743 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
14746 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
14747 in the call to gen_x86_movsicc_0_m1.
14749 2010-01-28 Richard Guenther <rguenther@suse.de>
14751 PR tree-optimization/42871
14752 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
14754 2010-01-28 Richard Guenther <rguenther@suse.de>
14756 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
14757 into call arguments.
14759 2010-01-28 Richard Guenther <rguenther@suse.de>
14761 PR middle-end/42883
14762 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
14763 the forwarder if the destination is an EH landing pad.
14765 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
14767 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
14768 block list passed to gimple_duplicate_sese_tail.
14769 (parallelize_loops): Avoid parallelization when the function
14770 has_nonlocal_label.
14771 Avoid parallelization when the preheader is IRREDUCIBLE.
14772 Try to optimize when estimated_loop_iterations_int is unresolved.
14773 Add the loop's location to the dump file.
14774 * tree-cfg.c (add_phi_args_after_redirect): Remove.
14775 (gimple_duplicate_sese_tail): Remove the check for the latch.
14776 Redirect nexits to the exit block.
14777 Remove handling of the incoming edges to the latch.
14778 Redirect the backedge from the copied latch to the exit bb.
14780 2010-01-28 Michael Matz <matz@suse.de>
14783 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
14784 Wrap force_reg into a sequence, emit it before user.
14786 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
14788 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
14790 (arm_legacy_rev): Likewise.
14791 (thumb_legacy_rev): Likewise.
14793 2010-01-27 Jakub Jelinek <jakub@redhat.com>
14795 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
14796 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
14797 on MEM's address failed, try avoid_constant_pool_reference and
14798 recurse if it returned something different.
14799 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
14800 address, try avoid_constant_pool_reference and recurse if it
14801 returned something different.
14802 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
14803 address and avoid_constant_pool_reference returned something
14804 different, don't set have_address.
14806 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
14809 * var-tracking.c (val_store): Add modified argument, obey it.
14811 (count_uses): Move down logging of main.
14812 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
14813 don't need resolution.
14814 (emit_notes_in_bb): Likewise.
14816 2010-01-27 Richard Guenther <rguenther@suse.de>
14818 PR middle-end/42878
14819 * tree-inline.c (remap_decl): Delay remapping of SSA name
14820 default definitions until we need them.
14822 2010-01-27 Jakub Jelinek <jakub@redhat.com>
14824 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14825 (rs6000_delegitimize_address): New function.
14827 * config/s390/s390.c (s390_delegitimize_address): Call
14828 delegitimize_mem_from_attrs.
14830 PR middle-end/42874
14831 * tree-inline.c (cannot_copy_type_1): Removed.
14832 (copy_forbidden): Don't forbid copying of functions containing
14833 records/unions with variable length fields.
14835 2010-01-27 Christian Bruel <christian.bruel@st.com>
14839 * config/sh/sh.c (find_barrier): Increase length for non delayed
14840 conditional branches.
14842 2010-01-27 Matthias Klose <doko@ubuntu.com>
14844 * configure.ac (gnu-unique-object): Fix ldd version check.
14845 * configure: Regenerate.
14847 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14849 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
14851 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
14852 Test for HAVE_GNU_AS value.
14854 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14856 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
14857 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
14858 INT64_TYPE): Define.
14859 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
14860 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14861 INT_LEAST64_TYPE): Define.
14862 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
14863 UINT_LEAST64_TYPE): Define.
14864 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
14865 INT_FAST64_TYPE): Define.
14866 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14867 UINT_FAST64_TYPE): Define.
14868 (INTMAX_TYPE, UINTMAX_TYPE): Define.
14869 (INTPTR_TYPE, UINTPTR_TYPE): Define.
14870 (SIG_ATOMIC_TYPE): Define.
14872 2010-01-26 Richard Guenther <rguenther@suse.de>
14874 * df-scan.c (df_scan_set_bb_info): Remove assert.
14875 (df_insn_rescan_debug_internal): Merge asserts.
14876 (df_install_ref): Likewise.
14877 (df_mark_reg): Use bitmap_set_range.
14878 (df_hard_reg_used_p): Remove assert.
14879 (df_hard_reg_used_count): Likewise.
14881 2010-01-26 Richard Guenther <rguenther@suse.de>
14883 PR rtl-optimization/42685
14884 * web.c (web_main): Ignore DEBUG_INSNs.
14886 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
14888 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
14890 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
14891 Fix types of fndecl and arglist parameters.
14893 2010-01-26 Richard Guenther <rguenther@suse.de>
14895 PR middle-end/42806
14896 * tree-eh.c (unsplit_eh): Skip debug insns.
14898 2010-01-26 Richard Guenther <rguenther@suse.de>
14900 PR tree-optimization/42250
14901 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
14903 2010-01-26 Jakub Jelinek <jakub@redhat.com>
14906 * omp-low.c (expand_omp_sections): Only use single_pred if
14907 l2_bb is single_pred_p.
14909 2010-01-25 Christian Bruel <christian.bruel@st.com>
14912 * config/sh/sh.c (find_barrier): Increase length for non delayed
14913 conditional branches.
14914 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14916 2010-01-24 David S. Miller <davem@davemloft.net>
14918 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14919 define if not using GAS.
14920 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14921 Likewise. Delete SECTION_MERGE code, which is only applicable
14924 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14927 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14928 mangling of va_list in system headers.
14930 2010-01-23 Toon Moene <toon@moene.org>
14932 * tree-predcom.c (combine_chains): Return NULL, not false.
14934 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14936 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14937 initialization of variable res to agree with return type.
14939 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14941 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14942 * tree-sra.c: Add include of expr.h.
14944 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14946 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14947 insert the debug stmt on the single non-EH edge from the stmt.
14949 2010-01-22 Richard Henderson <rth@redhat.com>
14952 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14953 the RHS until after generate_subtree_copies has insertted its
14954 code before the current statement.
14956 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14958 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14960 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14962 2010-01-21 Martin Jambor <mjambor@suse.cz>
14964 PR tree-optimization/42585
14965 * tree-sra.c (struct access): New field grp_total_scalarization.
14966 (dump_access): Dump the new field.
14967 (should_scalarize_away_bitmap): New variable.
14968 (cannot_scalarize_away_bitmap): Likewise.
14969 (sra_initialize): Allocate new bitmaps.
14970 (sra_deinitialize): Free new bitmaps.
14971 (create_access_1): New function.
14972 (create_access): Parts moved to create_access_1.
14973 (type_consists_of_records_p): New function.
14974 (completely_scalarize_record): Likewise.
14975 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14976 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14977 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14979 (analyze_all_variable_accesses): Completely scalarize small eligible
14982 2010-01-21 Martin Jambor <mjambor@suse.cz>
14984 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14986 2010-01-21 Andrew Haley <aph@redhat.com>
14988 * gcc.c (process_command): Move lang_specific_driver before
14989 setting cc_libexec_prefix.
14991 2010-01-21 Richard Guenther <rguenther@suse.de>
14993 PR middle-end/19988
14994 * fold-const.c (negate_expr_p): Pretend only negative
14995 real constants are easily negatable.
14997 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14998 Jason Merrill <jason@redhat.com>
15000 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
15001 (TYPE_TRANSPARENT_AGGR): this, for union and record.
15002 * calls.c (initialize argument_information): Handle it.
15003 * c-common.c (handle_transparent_union_attribute): Use new name.
15004 * c-decl.c (finish_struct): Ditto.
15005 * c-typeck.c (type_lists_compatible_p): Ditto.
15006 (convert_for_assignment): Use new name and also handle record.
15007 * function.c (aggregate_value_p): Handle it.
15008 (pass_by_reference): Ditto.
15009 (assign_parm_data_types): Ditto.
15010 * print-tree.c (print_node): Ditto.
15011 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
15012 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
15013 * tree.c (first_field): New fn.
15015 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15018 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
15019 even when linking statically, for now.
15021 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
15024 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
15025 without a cselib val.
15026 (count_uses): Accept MO_VAL_SET with no val on stores.
15027 (add_stores): Likewise.
15029 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15031 * var-tracking.c (check_value_val): Add a compile time assertion.
15032 (dv_is_decl_p): Simplify.
15033 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
15034 gcc_assert if ENABLE_CHECKING.
15036 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
15039 * var-tracking.c: Include tree-flow.h.
15040 (mem_dies_at_call): New.
15041 (dataflow_set_preserve_mem_locs): Use it.
15042 (dataflow_set_remove_mem_locs): Likewise.
15043 (dump_var): Renamed from dump_variable. Adjust all callers.
15044 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
15045 * Makefile.in (var-tracking.o): Adjust deps.
15047 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
15049 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
15051 2010-01-20 Richard Guenther <rguenther@suse.de>
15053 PR tree-optimization/42717
15054 * tree-ssa-dce.c (get_live_post_dom): Remove.
15055 (forward_edge_to_pdom): Take an arbitrary edge to copy
15056 degenerate PHI args from.
15057 (remove_dead_stmt): Use the first post-dominator even if it
15058 does not contain live statements as redirection destination.
15060 2010-01-20 Richard Guenther <rguenther@suse.de>
15062 * tree-inline.c (estimate_num_insns): Handle EH builtins.
15064 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15066 * sel-sched.c (create_speculation_check): Remove set but not used
15068 (try_transformation_cache): Remove set but not used variable ds.
15069 (calculate_privileged_insns): Remove set but not used variables
15070 cur_insn and min_spec_insn.
15071 (find_best_expr): Remove set but not used variable avail_n.
15072 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
15074 * cgraphunit.c (assemble_thunk): Remove set but not used variable
15076 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
15077 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
15078 new_scop_exit_edge.
15080 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
15083 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
15084 cpu types. Add support for *-sse3 cpu types.
15085 (x86_64-*-*): Ditto.
15087 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15089 PR middle-end/42803
15090 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
15091 argument, call initializer_constant_valid_p_1 instead of
15092 initializer_constant_valid_p, pass CACHE to it, return NULL
15093 immediately if first call returns NULL.
15094 (initializer_constant_valid_p_1): New function.
15095 (initializer_constant_valid_p): Use it.
15097 2010-01-20 Thomas Quinot <quinot@adacore.com>
15099 * tree.def (PLACEHOLDER_EXPR): Fix comment.
15101 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15103 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
15104 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
15105 (loc_list_from_tree): Don't handle unsigned division. Handle
15106 signed modulo using DW_OP_{over,over,div,mul,minus}.
15107 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
15108 modulo instead of signed.
15110 2010-01-20 DJ Delorie <dj@redhat.com>
15112 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
15114 (h8300_emit_stack_adjustment): Propogate it.
15116 (h8300_expand_prologue): Likewise.
15117 (h8300_expand_epilogue): Likewise.
15119 2010-01-19 Michael Matz <matz@suse.de>
15121 PR tree-optimization/41783
15122 * tree-data-ref.c (toplevel): Include flags.h.
15123 (dump_data_dependence_relation): Also dump the inputs if the
15124 result will be unknown.
15125 (split_constant_offset_1): Look through some conversions.
15126 * tree-predcom.c (determine_roots_comp): Restart a new chain if
15127 the offset from last element is too large.
15128 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
15129 (reassociate_to_the_same_stmt): Handle vector registers.
15130 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
15131 (e.g. conversions).
15132 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
15133 wide_prolog_niters argument, emit widening instructions.
15134 (vect_do_peeling_for_alignment): Adjust caller, use widened
15135 variant of the iteration cound.
15136 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
15138 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15141 * config/arm/neon-testgen.m (emit_automatics): New parameter
15142 features. Adjust for Fixed_return_reg feature.
15143 (test_intrinsic): Call emit_automatics with new feature.
15144 * config/arm/neon.ml: Update copyright years.
15145 (features): New Fixed_return_reg feature.
15146 (ops): Update feature for Vget_low.
15148 2010-01-19 Jakub Jelinek <jakub@redhat.com>
15150 PR tree-optimization/42719
15151 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
15155 * fwprop.c (all_uses_available_at): Return false if def_set dest
15156 is a REG that is used in def_insn.
15158 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
15160 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
15162 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
15163 Add argument names.
15165 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
15167 * target.h (struct gcc_target) <secondary_reload>: Change type
15168 of last argument to secondary_reload_info *.
15170 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
15173 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
15174 memory references with unaligned offsets. Remove CQImode handling.
15175 (unaligned_memory_operand): Return 1 for memory references with
15176 unaligned offsets. Remove CQImode handling.
15178 2010-01-18 Richard Guenther <rguenther@suse.de>
15180 PR middle-end/39954
15181 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
15184 2010-01-18 Richard Guenther <rguenther@suse.de>
15186 PR tree-optimization/42781
15187 * tree-ssa-structalias.c (find_what_var_points_to): Skip
15188 restrict processing only if the original variable was artificial.
15190 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
15192 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
15193 find number of popped argument bytes.
15195 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
15196 Fix the text that describes the return value for invalid insns.
15198 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
15200 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
15201 Clarify what 'cost of the -dependence' is. Fix quoting.
15203 * toplev.c (default_get_pch_validity): Rename argument to "sz".
15204 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
15206 2010-01-17 Jakub Jelinek <jakub@redhat.com>
15208 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15209 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
15211 2010-01-17 Richard Guenther <rguenther@suse.de>
15213 PR middle-end/42248
15214 * function.c (split_complex_args): Take a VEC to modify.
15215 (assign_parms_augmented_arg_list): Build a VEC instead of
15216 a chain of PARM_DECLs.
15217 (assign_parms_unsplit_complex): Take a VEC of arguments.
15218 Do not fixup unmodified parms.
15219 (assign_parms): Deal with the VEC.
15220 (gimplify_parameters): Likewise.
15222 2010-01-17 Richard Guenther <rguenther@suse.de>
15224 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
15225 node existence check.
15226 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
15227 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
15228 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
15229 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
15230 (gimple_execute_on_growing_pred): Likewise.
15232 2010-01-17 Richard Guenther <rguenther@suse.de>
15234 PR tree-optimization/42773
15235 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
15236 (compute_antic_aux): Likewise.
15237 (compute_partial_antic_aux): Likewise.
15239 2010-01-17 Jie Zhang <jie.zhang@analog.com>
15242 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
15245 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
15247 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
15250 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
15251 Fix markup for strict argument.
15253 (TARGET_SCHED_REORDER2): Fix argument types.
15255 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
15256 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
15258 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
15259 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
15261 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
15264 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
15265 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
15266 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
15267 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
15268 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
15270 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
15272 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
15274 (TARGET_ASM_RELOC_RW_MASK): Add return type.
15275 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
15277 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
15279 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
15282 (TARGET_ASM_NAMED_SECTION): Fix argument list.
15284 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
15285 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
15287 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
15289 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
15291 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
15292 referring to it. Fix language.
15294 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
15296 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
15298 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
15300 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
15302 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
15303 '@var{stream}. Remove stray 'and'.
15305 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
15307 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
15309 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
15311 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
15312 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
15314 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
15315 Fix description of return value.
15316 Rename argument "sz" to "len."
15318 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
15319 Clarify meaning of 'true' return value.
15321 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
15323 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
15324 rep_mode versus mode_rep.
15326 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
15328 (TARGET_BUILTIN_DECL): Fix name.
15330 (TARGET_COMMUTATIVE_P): Fix type of first argument.
15332 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
15334 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
15336 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
15338 (TARGET_RELAXED_ORDERING): Use @deftypevr.
15340 (TARGET_GET_DRAP_RTX): Note that this is a hook.
15343 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
15344 Rename argument tm_fn to md_fn.
15346 (TARGET_OPTION_PRINT): Fix argument list.
15348 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
15351 * config/i386/i386.c (ix86_fixup_binary_operands):
15352 Revert FMA4 fixup of operands.
15354 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15357 * Makefile.in (write_entries_to_file, install-plugin):
15358 Use \012 instead of \n with tr.
15360 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15362 * configure.ac (HAVE_AS_REF): New C macro.
15363 * configure: Regenerate.
15364 * config.in: Likewise.
15365 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
15367 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
15370 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
15372 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
15374 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
15376 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
15378 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
15380 (TARGET_IN_SMALL_DATA_P): Fix argument type.
15382 (TARGET_BINDS_LOCAL_P): Fix argument type.
15384 (TARGET_ASM_FILE_END): Use prototype.
15386 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
15388 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
15390 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
15392 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
15394 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
15395 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
15397 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
15398 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
15400 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
15401 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
15402 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
15403 (TARGET_ADDR_SPACE_CONVERT): Likewise.
15405 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
15407 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
15409 (TARGET_INIT_BUILTINS): Use prototype.
15411 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
15412 Put 'const char *' in braces. Fix parameter types.
15413 (TARGET_INVALID_CONVERSION): Fix parameter types.
15414 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
15415 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
15417 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
15420 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
15422 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
15424 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
15426 * doc/tm.texi (TARGET_HELP): Fix return type.
15428 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
15429 in braces. Fix argument types.
15431 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
15433 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
15435 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
15437 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
15438 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
15440 (TARGET_MANGLE_TYPE): Fix argument types.
15442 (TARGET_IRA_COVER_CLASSES): Use prototype.
15444 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
15446 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
15448 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
15450 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
15452 (TARGET_CALLEE_COPIES): Fix argument types.
15454 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
15456 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
15458 (TARGET_FUNCTION_VALUE): Fix argument types.
15460 (TARGET_RETURN_IN_MSB): Fix argument type.
15462 (TARGET_RETURN_IN_MEMORY): Fix argument types.
15464 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
15466 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
15468 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
15469 agree with return type.
15471 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
15473 2010-01-15 Jing Yu <jingyu@google.com>
15475 PR rtl-optimization/42691
15476 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
15477 a pseudo to a constant and are merged, and adjust comments.
15479 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
15481 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
15483 2010-01-15 Richard Guenther <rguenther@suse.de>
15485 PR middle-end/42739
15486 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
15487 labels of computed or non-local gotos to the destination.
15488 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
15489 landing pad label is the first label.
15491 2010-01-15 Richard Guenther <rguenther@suse.de>
15493 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
15495 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15498 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
15499 to allow generation of the xssqrtdp instruction on power7.
15500 (sqrtdf2_fpr): Ditto.
15502 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15504 PR middle-end/42674
15505 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
15506 functions with noreturn attribute.
15509 * varasm.c (declare_weak): Add weak attribute to decl if it
15510 doesn't have one already.
15511 (assemble_external): Only add decls to weak_decls if they also
15512 have weak attribute.
15514 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
15516 * var-tracking.c (var_reg_delete): Don't delete the association
15517 between REGs and values or one-part variables if the register
15520 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15523 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
15524 because its first operand is a non-localized variable.
15526 2010-01-14 Martin Jambor <mjambor@suse.cz>
15528 PR tree-optimization/42706
15529 * tree-sra.c (encountered_recursive_call): New variable.
15530 (encountered_unchangable_recursive_call): Likewise.
15531 (sra_initialize): Initialize both new variables.
15532 (callsite_has_enough_arguments_p): New function.
15533 (scan_function): Call decl and flags check only for IPA-SRA, check
15534 whether there is a recursive call and whether it has enough arguments.
15535 (all_callers_have_enough_arguments_p): New function.
15536 (convert_callers): Look for recursive calls only when
15537 encountered_recursive_call is set.
15538 (ipa_early_sra): Bail out either if
15539 !all_callers_have_enough_arguments_p or
15540 encountered_unchangable_recursive_call.
15542 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15544 * sel-sched.c: Add 2010 to copyright years.
15545 * sel-sched-ir.c: Likewise.
15546 * sel-sched-ir.h: Likewise.
15548 2010-01-14 Martin Jambor <mjambor@suse.cz>
15550 PR tree-optimization/42714
15551 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
15552 constructors specially.
15554 2010-01-14 Andi Kleen <ak@linux.intel.com>
15556 * config/i386/drivers-i386.c (detect_caches_intel):
15557 Add l2sizekb parameter and fill in.
15558 (host_detect_local_cpu): Add l2sizekb, fill in.
15559 Add Atom small cache heuristic.
15561 2010-01-14 Andi Kleen <ak@linux.intel.com>
15563 * config/i386/drivers-i386.c (detect_caches_cpuid4):
15564 Add level3 parameter and fill in.
15565 (detect_caches_intel): Handle level3 cache.
15567 2010-01-14 Andi Kleen <ak@linux.intel.com>
15569 * config/i386/drivers-i386.c (host_detect_local_cpu):
15570 Fix core duo detection.
15572 2010-01-14 Andi Kleen <ak@linux.intel.com>
15574 * config/i386/drivers-i386.c (host_detect_local_cpu):
15575 Fix Atom detection.
15577 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15579 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
15580 (rs6000_variable_issue_1): this. Use...
15581 (rs6000_variable_issue): here. Reimplement. Print debug info.
15583 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15585 * sel-sched-ir.c (sel_restore_other_notes): Rename to
15586 sel_restore_notes. Update all callers. Call reemit_notes
15589 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15591 PR rtl-optimization/42246
15592 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
15595 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15597 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
15598 all successors is the same as number of successors in current region.
15600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15602 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
15603 to rename is not separable. Otherwise check that its LHS is not NULL.
15605 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15607 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
15609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15611 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
15612 available registers when failed to discover LHS register class.
15613 Fix indentation. Update comment.
15615 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15616 Alexander Monakov <amonakov@ispras.ru>
15618 PR rtl-optimization/42389
15619 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
15621 (advance_state_on_fence): Likewise.
15622 (sel_target_adjust_priority): Print debug output only when
15623 sched_verbose >= 4, not 2.
15624 (get_expr_cost): Do not issue all unique insns on the next cycle.
15625 (fill_insns): Initialize can_issue_more from the value saved
15627 * sel-sched-ir.c (flist_add): New parameter issue_more.
15628 Init FENCE_ISSUE_MORE with it.
15629 (merge_fences): Likewise.
15630 (init_fences): Update call to flist_add.
15631 (add_to_fences, add_clean_fence_to_fences)
15632 (add_dirty_fence_to_fences): Likewise.
15633 (move_fence_to_fences): Update call to merge_fences.
15634 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
15636 * sel-sched-ir.h (struct _fence): New field issue_more.
15637 (FENCE_ISSUE_MORE): New accessor macro.
15639 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15641 PR rtl-optimization/42388
15642 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
15643 that have no predecessors nor successors. Do not call move_bb_info
15644 for empty blocks outside of current region.
15646 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15648 PR rtl-optimization/42294
15649 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
15650 * sel-sched.c (move_exprs_to_boundary): Transitively add all
15651 originators' originators.
15653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15655 PR rtl-optimization/39453
15656 PR rtl-optimization/42246
15657 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
15659 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
15661 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15662 Alexander Monakov <amonakov@ispras.ru>
15664 PR middle-end/42245
15665 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
15666 (maybe_tidy_empty_bb): ... here. Make static. Add new
15667 argument. Update all callers.
15668 (tidy_control_flow): ... and here. Recompute topological order
15669 of basic blocks in region if necessary.
15670 (sel_redirect_edge_and_branch): Change return type. Return true
15671 if topological order might have been invalidated.
15672 (purge_empty_blocks): Export and move from...
15673 * sel-sched.c (purge_empty_blocks): ... here.
15674 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
15675 (maybe_tidy_empty_bb): Delete prototype.
15676 (purge_empty_blocks): Declare.
15678 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15680 PR rtl-optimization/42249
15681 * sel-sched.c (try_replace_dest_reg): When chosen register
15682 and original register is the same, do not bail out early, but
15683 still check all original insns for validity of replacing destination
15684 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
15687 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15690 Port from no-undefined-overflow branch:
15691 2009-03-09 Richard Guenther <rguenther@suse.de>
15693 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
15695 2010-01-14 Richard Guenther <rguenther@suse.de>
15698 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
15700 2010-01-14 Ira Rosen <irar@il.ibm.com>
15702 PR tree-optimization/42709
15703 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
15704 as scalar type in creation of constant vector operand.
15706 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15709 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
15710 (check-parallel-%): Match `testsuite' directory component only
15713 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
15715 PR translation/39521
15716 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
15719 2010-01-13 Richard Guenther <rguenther@suse.de>
15721 PR tree-optimization/42730
15722 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
15725 2010-01-13 Steve Ellcey <sje@cup.hp.com>
15728 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
15729 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
15732 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
15734 * config/bfin/libgcc-bfin.ver: Regenerate based on current
15735 libgcc-std.ver. Add entries for ___smulsi3_highpart and
15736 ___umulsi3_highpart.
15738 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
15739 rather than schedule_insns if the pass is enabled.
15741 2010-01-13 Martin Jambor <mjambor@suse.cz>
15743 PR tree-optimization/42704
15744 * tree-sra.c (sra_modify_assign): Do not delete assignments to
15747 2010-01-13 Martin Jambor <mjambor@suse.cz>
15749 PR tree-optimization/42703
15750 * tree-sra.c (analyze_access_subtree): Check that we can build a
15751 reference to the original data within the aggregate.
15753 2010-01-13 Richard Guenther <rguenther@suse.de>
15755 PR tree-optimization/42705
15756 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
15758 2010-01-13 Richard Guenther <rguenther@suse.de>
15760 PR middle-end/42716
15761 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
15763 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15766 * var-tracking.c (values_to_unmark): New variable.
15767 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15768 values_to_unmark vector. Moved body to...
15769 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15770 instead queue it into values_to_unmark vector.
15771 (vt_find_locations): Free values_to_unmark vector.
15773 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
15775 * config/s390/s390.c (override_options): Set
15776 default of max-pending-list-length to 256
15778 2010-01-13 Richard Guenther <rguenther@suse.de>
15781 * tree-pass.h (PROP_gimple_lcx): New.
15782 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
15783 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
15784 before the final cleanup_eh.
15785 (dump_properties): Dump PROP_gimple_lcx.
15786 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
15787 (tree_lower_complex_O0): Remove.
15788 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
15789 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
15790 tree_lower_complex, schedule TODO_update_ssa.
15791 * lto-streamer-out.c (output_function): Stream the functions
15793 * lto-streamer-in.c (input_function): Likewise.
15794 (lto_read_body): Do not override them here.
15796 2010-01-12 Joseph Myers <joseph@codesourcery.com>
15799 * c-typeck.c (build_c_cast): Fold value cast to union type before
15800 wrapping it in a CONSTRUCTOR.
15802 2010-01-12 Jakub Jelinek <jakub@redhat.com>
15804 PR rtl-optimization/42699
15805 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
15808 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15810 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
15811 SUBTARGET_WARN_UNUSED_SPEC): Move ...
15812 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
15813 SUBTARGET_WARN_UNUSED_SPEC): ... here
15814 * config/mips/iris5.h (LIBGCC_SPEC): Define.
15816 2010-01-12 Julian Brown <julian@codesourcery.com>
15818 * config/arm/neon-schedgen.ml (Utils): Don't try to
15819 open missing module.
15820 (find_with_result): New.
15822 2010-01-12 Jakub Jelinek <jakub@redhat.com>
15825 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
15826 sharing when canonicalizing ({lt,ge}u (plus a b) b).
15828 PR tree-optimization/42645
15829 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
15830 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
15831 decl_map, set processing_debug_stmt to -1 and return name without
15834 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
15836 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
15837 binutils version, and reword target configuration description.
15839 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15841 * config/avr/avr.h (LINKER_NAME): Remove.
15843 2010-01-11 Janis Johnson <janis187@us.ibm.com>
15846 * config/rs6000/rs6000.c (rs6000_override_options): On targets
15847 that support VSX, warn for -mno-altivec if vsx is not disabled,
15850 2010-01-11 Joseph Myers <joseph@codesourcery.com>
15851 Shujing Zhao <pearly.zhao@oracle.com>
15853 PR translation/42469
15854 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
15855 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
15856 character between option name and help text.
15857 * c.opt (imultilib): Likewise.
15859 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
15861 * lto-streamer-out.c (output_unreferenced_globals): Output static
15864 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
15866 PR rtl-optimization/42621
15867 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
15868 optimizing for size.
15869 (duplicate_computed_gotos): Remove now-redundant check.
15871 2010-01-10 Steve Ellcey <sje@cup.hp.com>
15874 * configure.ac: Save and restore LDFLAGS and LIBS
15875 * configure: Regenerate.
15877 2010-01-10 Richard Guenther <rguenther@suse.de>
15879 PR middle-end/42667
15880 * builtins.c (fold_builtin_strlen): Add type argument and
15881 convert the resulting length to it.
15882 (fold_builtin_1): Adjust.
15884 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15886 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
15887 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
15889 (num_insns_constant_wide): Adjust for that change.
15891 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15894 * web.c (union_defs): Add used argument, to combine uses of
15895 uninitialized regs.
15896 (entry_register): Adjust type and tests of used argument.
15897 (web_main): Widen used for new use. Pass it to union_defs.
15898 * df.h (union_defs): Adjust prototype.
15900 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15903 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
15904 uses in new incoming argument. Free body.
15905 (reset_debug_uses_in_loop): New.
15906 (analyze_insn_to_expand_var): Call the latter if the former found
15907 anything. Fix whitespace. Reject invalid dest overlaps before
15908 going through all insns in the loop.
15910 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15913 * haifa-sched.c (dying_use_p): Debug insns don't count.
15915 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15917 PR middle-end/42363
15918 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15919 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15920 (verify_gimple_call): Reject LHS in noreturn calls.
15922 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15926 * tree-vect-loop-manip.c (adjust_info): New type.
15927 (adjust_vec): New pointer to vector.
15928 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15929 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15930 (slpeel_update_phis_for_duplicate_loop): Use them.
15931 (slpeel_update_phi_nodes_for_guard1): Likewise.
15932 (slpeel_update_phi_nodes_for_guard2): Likewise.
15933 (slpeel_tree_peel_loop_to_edge): Likewise.
15934 (vect_update_ivs_after_vectorizer): Likewise.
15936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15938 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15939 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15941 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15943 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15944 bogus uninitialized warning.
15946 2010-01-09 Richard Guenther <rguenther@suse.de>
15948 PR middle-end/42512
15949 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15950 the evolution is compatible with the initial condition.
15952 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15954 * gcc.c (process_command): Update copyright notice dates.
15955 * gcov.c (print_version): Likewise.
15956 * gcov-dump.c (print_version): Likewise.
15957 * mips-tfile.c (main): Likewise.
15958 * mips-tdump.c (main): Likewise.
15960 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15963 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15965 (rotlhi3_8): Delete.
15967 (rotlsi3_8): Delete.
15968 (rotlsi3_16): Delete.
15969 (rotlsi3_24): Delete.
15970 (rotl<mode>3): New.
15971 (*rotw<mode>3): New.
15972 (*rotb<mode>3): New.
15973 * config/avr/avr.c (avr_rotate_bytes): New function.
15974 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15976 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15979 * configure.ac: Modify -rdynamic check.
15980 * configure: Regenerate.
15982 2010-01-08 DJ Delorie <dj@redhat.com>
15984 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15985 register popping order.
15987 2010-01-08 Richard Guenther <rguenther@suse.de>
15990 * c.opt (fsigned-char): Also let LTO handle this option.
15991 (funsigned-char): Likewise.
15993 2010-01-07 Richard Guenther <rguenther@suse.de>
15995 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15996 (gimple_op): Likewise.
15997 (gimple_op_ptr): Likewise.
15998 (gimple_assign_set_lhs): Remove gcc_assert.
15999 (gimple_assign_set_rhs1): Likewise.
16000 (gimple_assign_set_rhs2): Likewise.
16001 (gimple_call_set_lhs): Likewise.
16002 (gimple_call_set_fn): Likewise.
16003 (gimple_call_set_fndecl): Likewise.
16004 (gimple_call_fndecl): Likewise.
16005 (gimple_call_return_type): Likewise.
16006 (gimple_call_set_chain): Likewise.
16007 (gimple_call_num_args): Likewise.
16008 (gimple_call_set_arg): Likewise.
16009 (gimple_cond_set_code): Likewise.
16010 (gimple_cond_set_lhs): Likewise.
16011 (gimple_cond_set_rhs): Likewise.
16012 (gimple_cond_set_true_label): Likewise.
16013 (gimple_cond_set_false_label): Likewise.
16014 (gimple_label_set_label): Likewise.
16015 (gimple_goto_set_dest): Likewise.
16016 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
16017 (gimple_debug_bind_get_value): Likewise.
16018 (gimple_debug_bind_get_value_ptr): Likewise.
16019 (gimple_debug_bind_set_var): Likewise.
16020 (gimple_debug_bind_set_value): Likewise.
16021 (gimple_debug_bind_reset_value): Likewise.
16022 (gimple_debug_bind_has_value_p): Likewise.
16023 (gimple_return_retval_ptr): Remove gcc_assert.
16024 (gimple_return_retval): Likewise.
16025 (gimple_return_set_retval): Likewise.
16026 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
16027 (safe_referenced_var_iterator): Remove.
16028 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
16029 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
16030 (fill_referenced_var_vec): Remove.
16031 (first_readonly_imm_use): Remove redundant gcc_assert.
16032 (phi_arg_index_from_use): Combine gcc_asserts.
16033 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
16034 (first_imm_use_stmt): Remove redundant gcc_assert.
16035 * tree-cfg.c (verify_gimple_call): Verify function and chain
16036 operands. Verify arguments.
16037 (verify_types_in_gimple_stmt): Verify condition code and labels.
16039 2010-01-07 Richard Guenther <rguenther@suse.de>
16041 PR tree-optimization/42641
16042 * sese.c (rename_map_elt_info): Use the SSA name version, do
16045 2010-01-07 Jakub Jelinek <jakub@redhat.com>
16047 PR tree-optimization/42625
16048 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
16049 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
16051 2010-01-07 Duncan Sands <baldrick@free.fr>
16053 * Makefile.in (PLUGIN_HEADERS): Add version.h.
16055 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
16058 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
16059 note itself is not function_invariant_p.
16061 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
16063 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
16064 Do not add the DF_NOTE problem.
16065 * store-motion.c (execute_rtl_store_motion): Likewise.
16067 2010-01-07 Martin Jambor <mjambor@suse.cz>
16069 PR tree-optimization/42157
16070 * tree-sra.c (compare_access_positions): Stabilize sort if both
16071 accesses have integer types, return zero immediately if they are the
16074 2010-01-06 Richard Henderson <rth@redhat.com>
16076 PR middle-end/41883
16077 * haifa-sched.c (add_to_note_list): Merge into ...
16078 (concat_note_lists): ... here, and ...
16079 (unlink_other_notes, rm_other_notes): Merge into...
16080 (remove_notes): ... here. Create REG_SAVE_NOTEs for
16081 NOTE_INSN_EPILOGUE_BEG.
16083 2010-01-06 Richard Guenther <rguenther@suse.de>
16085 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
16086 not inline regular functions into always-inline functions.
16088 2010-01-06 Nick Clifton <nickc@redhat.com>
16090 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
16091 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
16093 (OVERRIDE_OPTIONS): Delete.
16094 (OPTIMIZATION_OPTIONS): Define.
16095 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
16096 * config/rx/rx.c (rx_handle_option): Issue an error message if
16097 -mcpu=rx200 and -fpu are used together.
16098 (rx_set_optimization_options): New function. Issue an error
16099 message if an optimization attribute attempts to reset the FPU/
16100 math optimization pairing.
16101 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
16102 * config/rx/rx.opt: Set the default to 32-bit doubles.
16103 * config/rx/t-rx: Add multilibs for -nofpu option.
16104 * doc/invoke.texi: Update documentation of RX options.
16106 2010-01-06 Richard Guenther <rguenther@suse.de>
16108 * tree-ssa-pre.c (name_to_id): New global.
16109 (alloc_expression_id): Simplify SSA name handling.
16110 (lookup_expression_id): Likewise.
16111 (init_pre): Zero name_to_id.
16112 (fini_pre): Free it.
16114 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
16116 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
16118 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
16121 * config/i386/sse.md (smaxv2di3): New.
16122 (umaxv2di3): Likewise.
16123 (sminv2di3): Likewise.
16124 (uminv2di3): Likewise.
16126 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
16129 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
16130 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
16131 (legitimize_tls_address): Likewise.
16132 (sparc_tls_referenced_p): Likewise.
16133 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
16134 and adjust calls to legitimize_pic_address.
16135 (legitimate_constant_p) Use sparc_tls_referenced_p.
16136 (legitimate_pic_operand_p): Likewise.
16137 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
16138 (sparc_tls_symbol_ref_1): Delete.
16139 (sparc_tls_referenced_p): Make static, recognize specific patterns.
16140 (legitimize_tls_address): Make static, handle CONST patterns.
16141 (legitimize_pic_address): Make static, remove unused parameter and
16142 adjust recursive calls.
16143 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
16144 and adjust call to legitimize_pic_address.
16145 (sparc_output_mi_thunk): Likewise.
16147 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
16148 H.J. Lu <hongjiu.lu@intel.com>
16151 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
16152 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
16153 operands to make them signed.
16156 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16159 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
16160 GTU to GT for V4SI and V2DI.
16162 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
16163 (umin<mode>3): Removed.
16165 (uminv4si3): Likewise.
16167 2010-01-05 Martin Jambor <mjambor@suse.cz>
16169 PR tree-optimization/42462
16170 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
16171 current_function_decl to helper functions and macros.
16173 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16176 * flags.h: Don't include real.h.
16177 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
16178 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
16179 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
16180 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
16181 * dominance.c: Update copyright.
16182 * gimple.c (walk_gimple_op): Remove inline.
16183 * tree-ssa-reassoc.c: Include real.h.
16184 * Makefile.in (FLAGS_H): Remove $(REAL_H).
16185 (tree-ssa-reassoc.o): Depend on $(REAL_H).
16187 2010-01-05 Nick Clifton <nickc@redhat.com>
16189 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
16190 register to push into the stack frame when the accumulator has to
16191 be saved during interrupts.
16193 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
16195 * doc/invoke.texi: Remove the documentation about option
16196 -Wunreachable-code.
16197 * common.opt (Wunreachable-code): Preserved for backward
16199 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
16200 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
16201 the backward compatibility flag section.
16203 2010-01-05 Richard Guenther <rguenther@suse.de>
16205 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
16207 2010-01-05 Jakub Jelinek <jakub@redhat.com>
16210 * cfgexpand.c (expand_one_var): Diagnose too large variables.
16212 PR tree-optimization/42508
16213 * tree-sra.c (convert_callers): Check for recursive call
16214 by comparing cgraph nodes instead of decls.
16215 (modify_function): Call ipa_modify_formal_parameters also
16216 on all same_body aliases.
16218 * cgraphunit.c (cgraph_materialize_all_clones): Compare
16219 cgraph nodes when checking for same_body aliases.
16221 2010-01-05 Richard Guenther <rguenther@suse.de>
16223 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
16224 allocation and lookup.
16225 (get_or_alloc_expr_for_constant): Likewise.
16226 (phi_translate): Sink allocation.
16228 2010-01-04 Richard Guenther <rguenther@suse.de>
16230 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
16231 a new entry only if needed.
16232 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
16233 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
16235 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
16237 (phi_translate): Handle CONSTANTs early.
16239 2010-01-04 Martin Jambor <mjambor@suse.cz>
16241 PR tree-optimization/42398
16242 * tree-sra.c (struct access): Removed flag grp_different_types.
16243 (dump_access): Do not dump the removed flag.
16244 (sort_and_splice_var_accesses): Do not set the removed flag.
16245 (sra_modify_expr): Check for type compatibility directly.
16247 2010-01-04 Martin Jambor <mjambor@suse.cz>
16249 PR tree-optimization/42366
16250 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
16251 edges with variable number of parameters.
16252 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
16253 flag instead of asserting it.
16254 (ipa_read_node_info): Read uses_analysis_done flag.
16256 2010-01-04 Richard Guenther <rguenther@suse.de>
16258 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
16259 iterative_hash_* as intended.
16260 (vn_reference_compute_hash): Likewise. Simplify hashing
16262 (vn_reference_lookup_2): Likewise.
16263 (vn_nary_op_compute_hash): Likewise.
16264 (vn_phi_compute_hash): Likewise.
16265 (expressions_equal_p): Remove strange code.
16266 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
16267 (pre_expr_hash): Likewise. Simplify hashing SSA names.
16268 (bitmap_insert_into_set_1): Take value-id as parameter.
16269 (add_to_value): Pass it.
16270 (bitmap_insert_into_set): Likewise.
16271 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
16273 2010-01-04 Jakub Jelinek <jakub@redhat.com>
16276 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
16277 (do_self_spec): For switches with SWITCH_IGNORE set set also
16278 SWITCH_IGNORE_PERMANENTLY.
16279 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
16282 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
16284 * lto-streamer-out.c (output_unreferenced_globals): Output the full
16285 tree of an unreferenced global var.
16287 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16290 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
16291 GTU to GT for V4SI and V2DI.
16293 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
16294 (umin<mode>3): Removed.
16296 (uminv4si3): Likewise.
16298 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16301 * collect2.c (main): Turn on trace in collect2 if -v is passed
16304 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
16306 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
16307 description of expression operand.
16309 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
16311 * configure.ac: Add install-html to target_list for Make-hooks.
16312 * configure: Regenerate.
16313 * fortran/Make-lang.in (F95_HTMLFILES): New.
16314 (fortran.html): Use it.
16315 (fortran.install-html): New.
16316 * Makefile.in (install-html): Add lang.install-html.
16317 * java/Make-lang.in (JAVA_HTMLFILES): New.
16318 (java.html): Use it.
16319 (java.install-html): New.
16320 * objc/Make-lang.in (objc.install-html): New.
16321 * objcp/Make-lang.in (obj-c++.install-html): New.
16322 * cp/Make-lang.in (c++.install-html): New.
16323 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
16324 * lto/Make-lang.in (lto.install-html): New.
16326 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
16329 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
16331 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
16333 PR rtl-optimization/41862
16334 * store-motion.c (store_killed_in_insn, compute_store_table,
16335 remove_reachable_equiv_notes, replace_store_insn,
16336 build_store_vectors): Ignore all DEBUG_INSNs.
16338 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
16341 * common.opt: Add dumpdir.
16343 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
16345 (option_map): Add --dumpdir.
16347 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
16349 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
16351 * opts.c (decode_options): Try dump_dir_name first if
16352 dump_base_name isn't an absolute path.
16353 (common_handle_option): Handle OPT_dumpdir.
16355 * toplev.c (dump_dir_name): New.
16356 (print_switch_values): Also ignore -dumpdir.
16358 * toplev.h (dump_dir_name): New.
16360 2010-01-03 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/42589
16363 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
16364 double-word expansion of bswap32.
16366 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
16368 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
16369 with BLOCK_FOR_INSN.
16370 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
16371 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
16372 noce_process_if_block): Likewise.
16373 * gcse.c (compute_local_properties, insert_expr_in_table,
16374 insert_set_in_table, canon_list_insert, find_avail_set,
16375 pre_insert_copy_insn): Likewise.
16377 * basic-block.h (BLOCK_NUM): Move from here...
16378 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
16380 2010-01-03 Richard Guenther <rguenther@suse.de>
16382 PR tree-optimization/42438
16383 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
16384 contains_may_not_return_call flag.
16385 (BB_MAY_NOTRETURN): New.
16386 (valid_in_sets): Trapping nary operations are not valid
16387 in blocks that may not return.
16388 (insert_into_preds_of_block): Remove check for trapping expressions.
16389 (compute_avail): Compute also BB_MAY_NOTRETURN.
16391 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16393 * doc/invoke.texi: Add 2010 to copyright years.
16395 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
16397 * config/sparc/sparc.c: Fix formatting nits.
16399 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16400 Alexander Monakov <amonakov@ispras.ru>
16402 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
16404 2010-01-02 Richard Guenther <rguenther@suse.de>
16406 PR middle-end/42577
16407 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
16408 (simplify_switch_using_ranges): Mark to be removed edges
16411 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16413 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16415 * collect2.c (scan_libraries): Add missing argument in call to
16418 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
16421 * config/alpha/predicates.md (aligned_memory_operand): Return false
16423 (unaligned_memory_operand): Return true for CQImode.
16424 * config/alpha/alpha.c (get_aligned_mem): Assert that location
16425 doesn not cross aligned SImode word boundary.
16427 2010-01-02 Anatoly Sokolov <aesok@post.ru>
16429 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
16431 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
16432 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
16434 2010-01-02 Richard Guenther <rguenther@suse.de>
16437 * toplev.c (compile_file): Emit LTO marker properly. Change
16438 it to __gnu_lto_v1.
16439 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
16441 2010-01-01 Richard Guenther <rguenther@suse.de>
16444 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
16446 2010-01-01 Richard Guenther <rguenther@suse.de>
16449 * c-decl.c (grokdeclarator): For zero-size arrays force
16450 structural equality checks as layout_type does.
16452 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16454 * builtins.c: Update copyright to 2010.
16456 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16459 * lto-streamer-out.c (produce_asm): Revert the last change.
16460 (copy_function): Likewise.
16462 * lto-streamer.c (lto_get_section_name): Skip any leading
16465 2010-01-01 Richard Guenther <rguenther@suse.de>
16467 PR middle-end/42559
16468 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
16472 Copyright (C) 2010 Free Software Foundation, Inc.
16474 Copying and distribution of this file, with or without modification,
16475 are permitted in any medium without royalty provided the copyright
16476 notice and this notice are preserved.