1 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4 * doc/tm.texi: Regenerate.
5 * Makefile.in (OBJS-common): Add target-globals.o.
6 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8 (target-globals.o): New rule.
9 (GTFILES): Include $(srcdir)/target-globals.h.
10 * defaults.h (SWITCHABLE_TARGET): Define.
11 * gengtype.c (open_base_files): Add target-globals.h to the
13 * target-globals.h: New file.
14 * target-globals.c: Likewise.
16 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17 * flags.h (target_flag_state): New structure.
18 (default_target_flag_state): Declare.
19 (this_target_flag_state): Declare as a variable or define as a macro.
20 (align_loops_log): Redefine as a macro.
21 (align_loops_max_skip, align_jumps_log): Likewise.
22 (align_jumps_max_skip, align_labels_log): Likewise.
23 (align_labels_max_skip, align_functions_log): Likewise.
24 * toplev.c (default_target_flag_state): New variable.
25 (this_target_flag_state): New conditional variable.
26 (align_loops_log): Delete.
27 (align_loops_max_skip, align_jumps_log): Likewise.
28 (align_jumps_max_skip, align_labels_log): Likewise.
29 (align_labels_max_skip, align_functions_log): Likewise.
30 * target-globals.h (this_target_flag_state): Declare.
31 (target_globals): Add a flag_state field.
32 (restore_target_globals): Copy the flag_state field to
33 this_target_flag_state.
34 * target-globals.c: Include flags.h.
35 (default_target_globals): Initialize the flag_state field.
36 (save_target_globals): Likewise.
38 2010-07-12 Jie Zhang <jie@codesourcery.com>
40 * postreload.c (reg_symbol_ref[]): New.
41 (move2add_use_add2_insn): New.
42 (move2add_use_add3_insn): New.
43 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
44 (move2add_note_store): Likewise.
46 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
48 PR rtl-optimization/44752
49 * genautomata.c (main): Don't emit an empty file even if there
52 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
54 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
55 ix86_solaris_return_in_memory.
56 * config/i386-protos.h: Reflect this.
57 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
58 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
60 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
62 2010-07-12 Jie Zhang <jie@codesourcery.com>
64 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
65 align the stack when it's going to be saved.
67 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
70 * config/host-solaris.c (mmap_fixed): New function.
71 (sol_gt_pch_get_address): Use it.
72 (sol_gt_pch_use_address): Likewise.
74 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
76 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
77 pentiumpro on Solaris 8 and 9/x86.
78 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
79 Document SSE/SSE2 support.
80 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
82 2010-07-12 Andi Kleen <ak@linux.intel.com>
84 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
85 instead of gcc_assert to print better error message for multiple
88 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
90 * config/i386/i386.c (ix86_asm_output_function_label): Change format
91 string placeholder from 0x%x to %#x.
92 (ix86_code_end): Use putc to output '\n'.
93 (ix86_print_operand) <case ';'>: Use putc to output ';'.
95 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
97 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
100 2010-07-10 Anatoly Sokolov <aesok@post.ru>
102 * reginfo.h (reg_classes_intersect_p): Change arguments type to
104 * rtl.h (reg_classes_intersect_p): Adjust prototype.
106 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
108 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
109 rs6000_memory_move_cost): Remove
110 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
111 TARGET_MEMORY_MOVE_COST): Define.
112 (rs6000_register_move_cost): Make static. Change arguments type from
113 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
114 (rs6000_memory_move_cost): Make static. Change arguments type from
115 'enum reg_class' to reg_class_t.
117 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
120 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
122 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
124 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
125 * cfgloopanal.c (target_clobbered_regs): Define.
126 (init_set_costs): Initialize target_clobbered_regs.
127 (estimate_reg_pressure_cost): Add call_p argument. When true,
128 adjust the number of available registers to exclude the
129 call-clobbered registers.
130 * cfgloop.h (target_clobbered_regs): Declare.
131 (estimate_reg_pressure_cost): Adjust declaration.
132 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
133 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
134 (determine_set_costs): Dump target_clobbered_regs.
135 (loop_body_includes_call): New function.
136 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
137 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
139 (best_gain_for_invariant): Likewise.
140 (find_invariants_to_move): Likewise.
141 (move_single_loop_invariants): Likewise, using already-computed
144 2010-07-10 Richard Guenther <rguenther@suse.de>
145 Joern Rennecke <joern.rennecke@embecosm.com>
148 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
149 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
150 unless they have DECL_IGNORED_P set.
152 2010-07-10 Richard Guenther <rguenther@suse.de>
155 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
157 (gimple_types_compatible_p): Similar to pointed-to
158 types allow and merge a mix of complete and incomplete aggregate.
159 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
160 (iterative_hash_gimple_type): Adjust for that.
162 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
164 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
166 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
169 * config/darwin.c (output_objc_section_asm_op): Save and restore
170 section when outputting ObjC section list.
172 2010-07-09 Jan Hubicka <jh@suse.cz>
174 * lto-streamer-out.c (produce_symtab): Do not write alias
175 cgraph/varpool nodes.
177 2010-07-09 Jan Hubicka <jh@suse.cz>
179 * tree-inline.c (declare_return_variable): Fix ICE while
180 inlining DECL_BY_VALUE function not in SSA form
182 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
184 PR tree-optimization/44576
185 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
186 New. Pull out from is_loop_prefetching_profitable to implement
187 the trip count to ahead ratio heuristic.
188 (mem_ref_count_reasonable_p): New. Pull out from
189 is_loop_prefetching_profitable to implement the instruction to
190 memory reference ratio heuristic. Also consider not reasonable if
191 the memory reference count is above a threshold (to avoid
192 explosive compilation time.
193 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
194 is_loop_prefetching_profitable to implement the instruction to
195 prefetch ratio heuristic.
196 (is_loop_prefetching_profitable): Removed.
197 (loop_prefetch_arrays): Distribute the cost analysis across the
198 function to allow early exit of the prefetch analysis.
199 is_loop_prefetching_profitable is splitted into three functions,
200 with each one called as early as possible.
201 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
202 number of memory references in a loop is considered too many.
204 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
206 * reload.c (find_reloads): Don't clear badop if we have a winreg
207 alternative, but not win, and the class only has fixed regs.
208 * hard-reg-set.h (class_only_fixed_regs): Declare.
209 * reginfo.c (class_only_fixed_regs): New array.
210 (init_reg_sets_1): Initialize it.
211 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
212 discourage alternatives using the stack pointer.
214 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
216 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
218 * config/arm/arm.md (cbranchqi4): Fix array size.
219 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
222 2010-07-09 Richard Guenther <rguenther@suse.de>
224 * gimple.c (struct type_fixup_s): New struct and VEC type.
225 (gimple_register_type_fixups): New static global.
226 (gimple_queue_type_fixup): New function.
227 (gimple_types_compatible_p): Queue type fixups instead of
229 (gimple_register_type): Apply queued fixups for the
230 canonical type. Empty the type fixup queue.
232 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
234 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
235 * configure: Regenerate.
238 2010-07-09 Jakub Jelinek <jakub@redhat.com>
239 Denys Vlasenko <dvlasenk@redhat.com>
240 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
242 PR tree-optimization/28632
243 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
244 (extract_range_from_binary_expr): Further optimize
245 BIT_AND_EXPR and BIT_IOR_EXPR.
247 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
249 * tree-if-conv.c (fold_or_predicates): New.
250 (add_to_predicate_list): Call it.
252 2010-07-09 Richard Guenther <rguenther@suse.de>
255 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
256 if base is a pointer.
257 * tree-cfg.c (verify_expr): Update MEM_REF checking.
259 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
262 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
263 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
264 builtin mask for load/store builtins.
266 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
268 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
270 * configure: Regenerate.
271 * config/i386/i386.c (ix86_print_operand) <case ';'>:
274 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
276 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
278 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
280 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
282 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
284 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
286 * config/picochip/picochip.md (commsTestPort): Emit more
287 efficient sequence for tstport instruction.
289 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
291 * config/i386/i386.c (ix86_veclib_handler): Make static.
293 2010-07-09 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/44852
296 * tree-ssa-alias.c: Include toplev.h for exact_log2.
297 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
299 (indirect_refs_may_alias_p): Likewise.
300 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
302 2010-07-09 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/44882
305 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
307 (vectorizable_load): Likewise.
309 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
312 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
314 Handle the case when we're called for the epilogue.
315 (thumb_unexpanded_epilogue): Use it.
316 (thumb1_expand_epilogue): Likewise.
318 2010-07-09 Jakub Jelinek <jakub@redhat.com>
320 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
321 both ranges are range_int_cst_p with non-negative minimum,
322 try harder to derive smaller range.
324 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
326 * genrecog.c: Include diagnostic-core.h before toplev.h.
327 * genoutput.c: Likewise.
328 * genextract.c: Likewise.
329 * genautomata.c: Likewise.
330 * genemit.c: Likewise.
331 * genpeep.c: Likewise.
332 * genattrtab.c: Likewise.
333 * genconditions.c: Likewise.
334 * genpreds.c: Likewise.
336 2010-07-08 Andi Kleen <ak@linux.intel.com>
338 * lto-section-in.c (lto_section_name): Add missing comma.
340 2010-07-08 Anatoly Sokolov <aesok@post.ru>
342 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
343 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
344 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
345 (ia64_override_options): Rename to...
346 (ia64_option_override): ... this one. Make static.
348 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
352 pointed-to type of the offset in a MEM_REF to compute the alignment.
354 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
356 * final.c (final_scan_insn): Replace
357 TARGET_UNWIND_INFO macro check by unwind_emit
359 * targhooks.c (default_unwind_emit): Removed.
360 * targhooks.h (default_unwind_emit): Likewise.
361 * target.def (unwind_emit): Set default value to NULL.
363 * config/i386/i386-protos.h (ix86_asm_output_function_label):
365 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
366 for NULL fntype argument and allow 64-bit targets.
367 (ix86_asm_output_function_label): New function.
368 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
369 (ix86_handle_fndecl_attribute): Likewise.
370 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
371 * doc/doc/tm.texi: Regenerated.
372 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
373 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
374 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
375 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
376 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
377 * config/elfos.h: Likewise.
378 * config/i386/cygming.h: Likewise.
379 * config/netbsd-aout.h: Likewise.
380 * config/openbsd.h: Likewise.
381 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
382 by ix86_asm_output_function_label function call.
383 * varasm.c (assemble_start_function): Use
384 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
386 2010-07-08 Jan Hubicka <jh@suse.cz>
388 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
390 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
392 * ipa-cp.c (ipcp_estimate_growth): Use it.
393 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
396 2010-07-08 Jan Hubicka <jh@suse.cz>
398 * tree-inline.c (declare_return_variable): Allocate annotation for new
401 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
403 PR tree-optimization/44710
404 * tree-if-conv.c (parse_predicate): New.
405 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
406 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
408 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
410 * common.opt (ftree-loop-if-convert): New flag.
411 * doc/invoke.texi (ftree-loop-if-convert): Documented.
412 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
413 when flag_tree_loop_if_convert is set.
415 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
417 * config/i386/i386.c: Use short syntax for function calls
418 through function pointers.
419 * config/i386/i386.md: Ditto.
421 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
425 2010-07-08 Richard Guenther <rguenther@suse.de>
427 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
428 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
430 2010-07-08 Jakub Jelinek <jakub@redhat.com>
432 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
433 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
434 (loc_list_from_tree): Likewise.
435 (output_loc_operands): Handle outputting DW_OP_const[48]u
436 with loc->dtprel set.
437 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
439 2010-07-08 Jan Hubicka <jh@suse.cz>
441 * ipa.c: Include pointer-set.h
442 (cgraph_externally_visible_p): New attribute ALIASED;
443 when in LTO, hidden symbols are local unless they are aliased.
444 (function_and_variable_visibility): Compute aliased nodes;
445 handle LTO and hidden symbol on functions and vars.
446 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
447 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
449 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
451 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
452 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
453 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
454 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
455 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
456 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
457 (ix86_gen_probe_stack_range): Likewise.
458 (override_options): Set them.
459 (ix86_target_stack_probe): New function.
460 (ix86_compute_frame_layout): Force use of push instructions to
461 save registers if stack checking with probes is enabled.
462 (get_scratch_register_on_entry): New function.
463 (release_scratch_register_on_entry): Likewise.
464 (ix86_adjust_stack_and_probe): Likewise.
465 (output_adjust_stack_and_probe): Likewise.
466 (ix86_emit_probe_stack_range): Likewise.
467 (output_probe_stack_range): Likewise.
468 (ix86_expand_prologue): Emit stack checking code if static built-in
469 stack checking is enabled.
470 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
471 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
472 (output_adjust_stack_and_probe): Likewise.
473 (output_probe_stack_range): Likewise.
474 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
475 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
477 (allocate_stack_worker_64): Likewise.
478 (allocate_stack): Likewise.
479 (adjust_stack_and_probe): New insn.
480 (probe_stack_range): Likewise.
482 2010-07-08 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/44831
485 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
486 a MEM_REF preserving TBAA info of the original dereference.
487 Dereference the original pointer if the address is not invariant.
488 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
489 at least one invariant address that we are going to dereference.
491 2010-07-08 Richard Guenther <rguenther@suse.de>
493 PR tree-optimization/44861
494 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
495 information when building MEM_REFs.
496 (vectorizable_load): Likewise.
497 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
499 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
501 * config/sol2-c.c: Do not include diagnostic-core.h.
503 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
506 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
507 with respect to current_function_decl. Pass decl of the function.
508 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
509 * ipa-inline.c (compute_inline_parameters): Pass decl to
510 estimated_stack_frame_size.
512 2010-07-08 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
516 (valueize_refs): Call it.
518 2010-07-08 Richard Guenther <rguenther@suse.de>
520 PR rtl-optimization/44838
521 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
522 SSA form do not use pointer equivalence.
524 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
526 * dwarf2out.c (AT_linkage_name): Delete.
527 (add_linkage_attr): New function.
528 (add_linkage_name): Call it to emit the linkage attribute.
529 (dwarf2out_finish): Likewise.
530 (move_linkage_attr): Explicitly accept both attribute variants.
532 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
534 * toplev.h: Do not include diagnostic-core.h.
535 Include diagnostic-core.h in every file that includes toplev.h.
536 * c-tree.h: Do not include toplev.h.
537 * pretty-print.h: Update comment.
538 * Makefile.in: Update dependencies.
539 * alias.c: Include diagnostic-core.h in every file that includes
541 * attribs.c: Likewise.
542 * auto-inc-dec.c: Likewise.
543 * bb-reorder.c: Likewise.
544 * bt-load.c: Likewise.
545 * caller-save.c: Likewise.
548 * cfganal.c: Likewise.
549 * cfgbuild.c: Likewise.
550 * cfgcleanup.c: Likewise.
551 * cfghooks.c: Likewise.
552 * cfgloop.c: Likewise.
553 * combine.c: Likewise.
554 * config/alpha/alpha.c: Likewise.
555 * config/arc/arc.c: Likewise.
556 * config/arm/arm.c: Likewise.
557 * config/arm/pe.c: Likewise.
558 * config/avr/avr.c: Likewise.
559 * config/bfin/bfin.c: Likewise.
560 * config/cris/cris.c: Likewise.
561 * config/crx/crx.c: Likewise.
562 * config/darwin-c.c: Likewise.
563 * config/darwin.c: Likewise.
564 * config/fr30/fr30.c: Likewise.
565 * config/frv/frv.c: Likewise.
566 * config/h8300/h8300.c: Likewise.
567 * config/host-darwin.c: Likewise.
568 * config/i386/i386.c: Likewise.
569 * config/i386/netware.c: Likewise.
570 * config/i386/nwld.c: Likewise.
571 * config/i386/winnt-cxx.c: Likewise.
572 * config/i386/winnt-stubs.c: Likewise.
573 * config/i386/winnt.c: Likewise.
574 * config/ia64/ia64-c.c: Likewise.
575 * config/ia64/ia64.c: Likewise.
576 * config/iq2000/iq2000.c: Likewise.
577 * config/lm32/lm32.c: Likewise.
578 * config/m32c/m32c-pragma.c: Likewise.
579 * config/m32c/m32c.c: Likewise.
580 * config/m32r/m32r.c: Likewise.
581 * config/m68hc11/m68hc11.c: Likewise.
582 * config/m68k/m68k.c: Likewise.
583 * config/mcore/mcore.c: Likewise.
584 * config/mep/mep-pragma.c: Likewise.
585 * config/mep/mep.c: Likewise.
586 * config/mmix/mmix.c: Likewise.
587 * config/mn10300/mn10300.c: Likewise.
588 * config/moxie/moxie.c: Likewise.
589 * config/pa/pa.c: Likewise.
590 * config/pdp11/pdp11.c: Likewise.
591 * config/picochip/picochip.c: Likewise.
592 * config/rs6000/rs6000-c.c: Likewise.
593 * config/rs6000/rs6000.c: Likewise.
594 * config/rx/rx.c: Likewise.
595 * config/s390/s390.c: Likewise.
596 * config/score/score.c: Likewise.
597 * config/score/score3.c: Likewise.
598 * config/score/score7.c: Likewise.
599 * config/sh/sh.c: Likewise.
600 * config/sh/symbian-base.c: Likewise.
601 * config/sh/symbian-c.c: Likewise.
602 * config/sh/symbian-cxx.c: Likewise.
603 * config/sol2-c.c: Likewise.
604 * config/sol2.c: Likewise.
605 * config/sparc/sparc.c: Likewise.
606 * config/spu/spu.c: Likewise.
607 * config/stormy16/stormy16.c: Likewise.
608 * config/v850/v850-c.c: Likewise.
609 * config/v850/v850.c: Likewise.
610 * config/vax/vax.c: Likewise.
611 * config/vxworks.c: Likewise.
612 * config/xtensa/xtensa.c: Likewise.
613 * convert.c: Likewise.
615 * cselib.c: Likewise.
616 * dbgcnt.c: Likewise.
617 * dbxout.c: Likewise.
619 * dominance.c: Likewise.
620 * emit-rtl.c: Likewise.
621 * explow.c: Likewise.
622 * expmed.c: Likewise.
623 * fixed-value.c: Likewise.
624 * fold-const.c: Likewise.
625 * fwprop.c: Likewise.
627 * ggc-common.c: Likewise.
628 * ggc-page.c: Likewise.
629 * ggc-zone.c: Likewise.
630 * gimple-low.c: Likewise.
631 * gimplify.c: Likewise.
633 * haifa-sched.c: Likewise.
635 * implicit-zee.c: Likewise.
636 * integrate.c: Likewise.
637 * ira-build.c: Likewise.
638 * ira-color.c: Likewise.
639 * ira-conflicts.c: Likewise.
640 * ira-costs.c: Likewise.
641 * ira-lives.c: Likewise.
644 * loop-doloop.c: Likewise.
645 * loop-iv.c: Likewise.
646 * lto-opts.c: Likewise.
647 * lto-symtab.c: Likewise.
649 * modulo-sched.c: Likewise.
650 * optabs.c: Likewise.
651 * params.c: Likewise.
652 * plugin.c: Likewise.
653 * postreload-gcse.c: Likewise.
654 * postreload.c: Likewise.
655 * predict.c: Likewise.
656 * profile.c: Likewise.
658 * regcprop.c: Likewise.
659 * reginfo.c: Likewise.
660 * regmove.c: Likewise.
662 * resource.c: Likewise.
664 * rtlanal.c: Likewise.
665 * sched-deps.c: Likewise.
666 * sched-ebb.c: Likewise.
667 * sched-rgn.c: Likewise.
668 * sdbout.c: Likewise.
669 * sel-sched-dump.c: Likewise.
670 * sel-sched-ir.c: Likewise.
671 * simplify-rtx.c: Likewise.
673 * stor-layout.c: Likewise.
674 * store-motion.c: Likewise.
675 * targhooks.c: Likewise.
676 * tree-cfg.c: Likewise.
677 * tree-cfgcleanup.c: Likewise.
678 * tree-dump.c: Likewise.
679 * tree-eh.c: Likewise.
680 * tree-inline.c: Likewise.
681 * tree-nomudflap.c: Likewise.
682 * tree-object-size.c: Likewise.
683 * tree-optimize.c: Likewise.
684 * tree-outof-ssa.c: Likewise.
685 * tree-phinodes.c: Likewise.
686 * tree-profile.c: Likewise.
687 * tree-ssa-ccp.c: Likewise.
688 * tree-ssa-coalesce.c: Likewise.
689 * tree-ssa-live.c: Likewise.
690 * tree-ssa-loop-niter.c: Likewise.
691 * tree-ssa-loop-prefetch.c: Likewise.
692 * tree-ssa-loop.c: Likewise.
693 * tree-ssa-structalias.c: Likewise.
694 * tree-ssa-uninit.c: Likewise.
695 * tree-ssa.c: Likewise.
696 * tree-vect-data-refs.c: Likewise.
697 * tree-vect-loop-manip.c: Likewise.
698 * tree-vect-loop.c: Likewise.
699 * tree-vect-patterns.c: Likewise.
700 * tree-vect-stmts.c: Likewise.
701 * tree-vrp.c: Likewise.
702 * varasm.c: Likewise.
705 * xcoffout.c: Likewise.
707 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
709 * gengtype.c (write_field_root): New function.
710 (write_root): Use it.
712 2010-07-07 Wei Guozhi <carrot@google.com>
714 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
715 of lowest bits to lshift/compare): Add a missing line.
717 2010-07-07 Wei Guozhi <carrot@google.com>
719 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
720 of lowest bits to lshift/compare): New.
722 2010-07-07 Tom Tromey <tromey@redhat.com>
724 * doc/tm.texi: Update.
725 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
727 * target.def (want_debug_pub_sections): New hook.
728 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
729 * dwarf2out.c (add_pubname_string): Check
730 targetm.want_debug_pub_sections.
731 (add_pubname): Likewise.
732 (add_pubtype): Likewise.
734 2010-07-07 Jie Zhang <jie@codesourcery.com>
736 * genautomata.c (output_automata_list_min_issue_delay_code):
737 Correctly decompress min_issue_delay.
739 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
741 PR rtl-optimization/44404
742 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
743 possible, use reg_overlap_mentioned_p instead.
745 2010-07-07 Duncan Sands <baldrick@free.fr>
748 * tree.c (build_function_type_skip_args): Copy the original type using
749 build_distinct_type_copy rather than copy_node.
751 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
754 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
756 (ix86_expand_prologue): Likewise.
757 (ix86_handle_fndecl_attribute): Likewise.
758 (ix86_asm_declare_function_name): Likewise.
759 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
760 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
761 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
762 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
763 * doc/extend.texi: Likewise.
765 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
768 * config/i386/i386.md (rdrand<mode>): Changed to expand to
769 retry if the carry flag isn't valid.
770 (rdrand<mode>_1): New.
772 2010-07-07 Richard Guenther <rguenther@suse.de>
775 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
776 for expanding the constant offset for MEM_REFs.
778 2010-07-07 Richard Guenther <rguenther@suse.de>
780 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
781 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
782 * gimple.h (is_gimple_operand): Remove.
783 * gimple.c (is_gimple_operand): Likewise.
784 (walk_gimple_op): Fix wi->val_only setting for calls.
785 * tree-cfg.c (verify_gimple_call): Fix argument validation.
786 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
787 invalid gimple calls.
789 2010-07-06 Jan Hubicka <jh@suse.cz>
791 * lto-cgraph.c (output_cgraph): Add missing declaration.
793 2010-07-06 Jan Hubicka <jh@suse.cz>
795 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
798 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
800 * doc/gimple.texi (GIMPLE_DEBUG): Document.
801 * doc/rtl.texi (Debug Information): New node.
802 (NOTE_INSN_VAR_LOCATION): Document.
803 (debug_insn): Likewise.
804 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
806 2010-07-07 Jan Hubicka <jh@suse.cz>
808 With parts by Richard Guenther.
811 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
812 for functions passed by reference.
813 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
814 in memory when passed by reference.
815 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
817 * ipa-split.c (split_function): Cleanup way return value is passed;
818 handle SSA DECL_BY_REFERENCE retvals.
819 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
820 DECL_BY_REFERENCE is set.
821 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
822 find_what_p_points_to): Handle RESULT_DECL.
823 * tree-inline.c (declare_return_variable): Get new entry_block argument;
824 when passing by reference ensure that RESULT_DECL is gimple_val.
825 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
826 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
828 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
830 PR rtl-optimization/44787
831 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
832 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
834 2010-07-06 Jan Hubicka <jh@suse.cz>
836 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
837 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
838 with body can prevail.
839 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
840 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
841 * cgraph.c (cgraph_get_node_or_alias): New function.
842 * cgraph.h (cgraph_get_node_or_alias): Declare.
844 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
846 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
848 (ix86_expand_prologue): Likewise.
849 (ix86_handle_fndecl_attribute): Likewise.
850 (ix86_asm_declare_function_name): New function for
851 ASM_DECLARE_FUNCTION_NAME.
852 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
853 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
854 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
855 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
856 * doc/extend.texi: Adjust documentation about ms_hook_prologue
859 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
861 * config/i386/i386.md (immediate_operand): New mode attribute.
863 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
864 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
865 using P mode iterator.
866 (pro_epilogue_adjust_stack_di_2): Rename from
867 pro_epilogue_adjust_stack_rex64_2.
869 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
871 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
873 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
874 through gen_mov_insv_1 function pointer.
875 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
876 gen_truncxf<mode>2 through gen_truncxf function pointer.
877 (remainder<mode>3): Ditto.
878 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
879 (allocate_stack): Call gen_allocate_stack_worker_64 or
880 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
882 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
885 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
887 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
888 operand constraint instead of <r><i>m.
890 2010-07-06 Richard Guenther <rguenther@suse.de>
893 * convert.c (convert_to_integer): Watch out for overflowing
896 2010-07-05 Jan Hubicka <jh@suse.cz>
898 * lto-streamer.c (write_symbol_vec): Rename to ...
899 (write_symbol) ... this one; write only symbol given and when
900 present in cache. Sanity check that what is defined is present
901 in cgraph/varpool with body/finalized decl.
902 (write_symbols_of_kind): Remove.
903 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
904 pairs to produce symtab.
905 (produce_asm_for_decls): Update call of produce_symtab; don't do so
906 when doing WPA streaming.
908 2010-07-05 Jan Hubicka <jh@suse.cz>
910 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
911 function is still available to fold into.
913 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
915 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
916 * function.h (struct_function): Change type of local_decls field
918 (add_local_decl): New function.
919 (FOR_EACH_LOCAL_DECL): New macro.
920 * cfgexpand.c (init_vars_expansion): Adjust for new type of
922 (estimated_stack_frame_size): Likewise.
923 (expand_used_vars): Likewise.
924 * cgraphbuild.c (build_cgraph_edges): Likewise.
925 * function.c (instantiate_decls_1): Likewise.
926 * ipa-struct-reorg.c (build_data_structure): Likewise.
927 * ipa-type-escape.c (analyze_function): Likewise.
928 * lto-streamer-in.c (input_function): Likewise.
929 * lto-streamer-out.c (output_function): Likewise.
930 * tree-ssa-live.c (remove_unused_locals): Likewise.
931 * tree.c (free_lang_data_in_decl): Likewise.
932 (find_decls_types_in_node): Likewise.
933 * omp-low.c (remove_exit_barrier): Likewise.
934 (expand_omp_taskreg): Likewise.
935 (list2chain): Rename to...
936 (vec2chain): ...this. Adjust.
937 * cgraphunit.c (assemble_thunk): Call add_local_decl.
938 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
939 * gimple-low.c (record_vars_into): Likewise.
940 * tree-inline.c (remap_decls): Likewise.
941 (declare_return_variable): Likewise.
942 (declare_inline_vars): Likewise.
943 (copy_forbidden): Adjust for new type of cfun->local_decls.
944 (add_local_variables): New function.
945 (expand_call_inline): Call it.
946 (tree_function_versioning): Likewise.
948 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
950 AVX Programming Reference (June, 2010)
951 * config/i386/cpuid.h (bit_F16C): New.
952 (bit_RDRND): Likewise.
953 (bit_FSGSBASE): Likewise.
955 * config/i386/i386-builtin-types.def: Add
956 "DEF_FUNCTION_TYPE (UINT16)", function types for
957 float16 <-> float conversions and
958 "DEF_FUNCTION_TYPE (VOID, UINT64)".
960 * config/i386/i386-c.c (ix86_target_macros_internal): Support
961 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
962 OPTION_MASK_ISA_F16C.
964 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
965 (OPTION_MASK_ISA_RDRND_SET): Likewise.
966 (OPTION_MASK_ISA_F16C_SET): Likewise.
967 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
968 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
969 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
970 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
971 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
972 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
973 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
974 (override_options): Handle them.
975 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
976 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
977 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
978 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
979 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
980 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
981 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
982 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
983 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
984 (bdesc_args): Likewise.
985 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
986 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
987 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
988 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
989 Handle non-memory store.
991 * config/i386/i386.h (TARGET_FSGSBASE): New.
992 (TARGET_RDRND): Likewise.
993 (TARGET_F12C): Likewise.
995 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
996 (UNSPEC_VCVTPS2PH): Likewise.
997 (UNSPECV_RDFSBASE): Likewise.
998 (UNSPECV_RDGSBASE): Likewise.
999 (UNSPECV_WRFSBASE): Likewise.
1000 (UNSPECV_WRGSBASE): Likewise.
1001 (UNSPECV_RDRAND): Likewise.
1002 (rdfsbase<mode>): Likewise.
1003 (rdgsbase<mode>): Likewise.
1004 (wrfsbase<mode>): Likewise.
1005 (wrgsbase<mode>): Likewise.
1006 (rdrand<mode>): Likewise.
1008 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
1010 * config/i386/immintrin.h (_rdrand_u16): New.
1011 (_rdrand_u32): Likewise.
1012 (_readfsbase_u32): Likewise.
1013 (_readfsbase_u64): Likewise.
1014 (_readgsbase_u32): Likewise.
1015 (_readgsbase_u64): Likewise.
1016 (_writefsbase_u32): Likewise.
1017 (_writefsbase_u64): Likewise.
1018 (_writegsbase_u32): Likewise.
1019 (_writegsbase_u64): Likewise.
1020 (_rdrand_u64): Likewise.
1021 (_cvtsh_ss): Likewise.
1022 (_mm_cvtph_ps): Likewise.
1023 (_mm256_cvtph_ps): Likewise.
1024 (_cvtss_sh): Likewise.
1025 (_mm_cvtps_ph): Likewise.
1026 (_mm256_cvtps_ph): Likewise.
1028 * config/i386/sse.md (vcvtph2ps): New.
1029 (*vcvtph2ps_load): Likewise.
1030 (vcvtph2ps256): Likewise.
1031 (vcvtps2ph): Likewise.
1032 (*vcvtps2ph): Likewise.
1033 (*vcvtps2ph_store): Likewise.
1034 (vcvtps2ph256): Likewise.
1036 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
1038 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
1040 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
1043 * genenums.c (main): Output include of insn-constants.h
1044 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
1046 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
1048 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
1049 (override_options): Initialize it.
1050 (ix86_expand_prologue): Use it.
1052 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1054 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
1056 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1058 * double-int.h (fit_double_type): Remove declaration.
1059 * double-int.c (fit_double_type): Remove function.
1060 * tree.h (int_fits_type_p): Adjust prototype.
1061 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
1062 instead of fit_double_type.
1063 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
1064 instead of fit_double_type and build_int_cst_wide.
1065 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
1066 instead of fit_double_type and build_int_cst_wide.
1067 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
1070 2010-07-05 Jan Hubicka <jh@suse.cz>
1072 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
1074 * lto-cgraph.c (referenced_from_other_partition_p,
1075 reachable_from_other_partition_p): Use in_other_partition flags.
1076 (output_node, output_varpool_node): COMDAT nodes always have private
1077 copies and thus are never used from other partition.
1079 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1081 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1082 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
1083 * config/ia64/ia64.c Include reload.h.
1084 (ia64_memory_move_cost): New function.
1085 (TARGET_MEMORY_MOVE_COST): Define.
1086 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
1089 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
1092 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
1093 comments about cost model.
1094 (try_add_cand_for): Add second strategy for choosing initial set
1095 based on original IVs, controlled by ORIGINALP argument.
1096 (get_initial_solution): Add ORIGINALP argument.
1097 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
1098 (find_optimal_iv_set): Try two different strategies for choosing
1099 the IV set, and return the one with lower cost.
1101 2010-07-05 Richard Guenther <rguenther@suse.de>
1103 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
1105 2010-07-05 Richard Guenther <rguenther@suse.de>
1107 * tree.c (reference_alias_ptr_type): New function.
1108 * tree.h (reference_alias_ptr_type): Declare.
1109 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
1110 allow non-TARGET_MEM_REF new refs.
1111 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
1112 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
1113 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
1114 (create_mem_ref): Get alias pointer type. Adjust calls to
1116 (maybe_fold_tmr): Likewise.
1117 * tree-flow.h (create_mem_ref): Adjust prototype.
1119 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1122 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
1123 *from_p is VAR_DECL.
1125 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1127 * tree.h (build_call_list): Remove.
1128 * tree.c (build_call_list): Remove.
1130 2010-07-05 Richard Guenther <rguenther@suse.de>
1132 * double-int.h (double_int_sub): Declare.
1133 * double-int.c (double_int_sub): New function.
1134 * dwarf2out.c (field_byte_offset): Use it.
1135 * fixed-value.c (do_fixed_add): Likewise.
1136 (do_fixed_multiply): Likewise.
1137 (do_fixed_divide): Likewise.
1138 * tree-predcom.c (add_ref_to_chain): Likewise.
1139 (determine_roots_comp): Likewise.
1140 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1142 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1144 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
1147 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
1149 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
1150 * arm-modes.def (CC_NOTB): Don't define.
1151 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
1152 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
1153 (LTUGEU): New code_iterator.
1154 (cnb, optab): New corresponding code_attrs.
1155 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
1156 to canonical form. Operands 1 and 2 are commutative. Parametrize
1158 (addsi3_carryin_shift_<optab>): Likewise.
1159 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
1160 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
1161 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
1162 (subsi3_compare): Renamed from subsi3_compare0_c.
1163 Change CC_NOTB to CC.
1164 (arm_subsi3_insn): Allow constants for operand 0.
1165 (compare_scc peephole for eq case): New.
1166 (compare_scc splitters): Change CC_NOTB to CC.
1168 2010-07-05 Richard Guenther <rguenther@suse.de>
1170 * tree-ssa-loop-im.c (for_each_index): Do not handle
1172 (gen_lsm_tmp_name): Likewise.
1173 * tree-dump.c (dequeue_and_dump): Likewise.
1174 * tree-pretty-print.c (dump_generic_node): Likewise.
1175 (op_code_prio): Likewise.
1176 (op_symbol_code): Likewise.
1177 * tree.c (staticp): Likewise.
1178 (build1_stat): Likewise.
1179 * tree.h (INDIRECT_REF_P): Likewise.
1180 * fold-const.c (maybe_lvalue_p): Likewise.
1181 (operand_equal_p): Likewise.
1182 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1183 (ao_ref_init_from_vn_reference): Likewise.
1184 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1185 (find_interesting_uses_address): Likewise.
1186 * dwarf2out.c (loc_list_from_tree): Likewise.
1187 * gimplify.c (gimplify_expr): Likewise.
1188 * tree-eh.c (tree_could_trap_p): Likewise.
1189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1190 * cfgexpand.c (expand_debug_expr): Likewise.
1191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1192 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1193 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1194 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
1195 * tree-ssa-operands.c (get_expr_operands): Likewise.
1196 * expr.c (safe_from_p): Likewise.
1197 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
1198 * tree-vect-data-refs.c (vect_setup_realignment): Build
1199 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
1200 * tree-vect-stmts.c (vectorizable_load): Likewise.
1201 * tree.def (ALIGN_INDIRECT_REF): Remove.
1203 2010-07-05 Richard Guenther <rguenther@suse.de>
1205 PR tree-optimization/44784
1206 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
1208 (find_or_generate_expression): Fix SCCVN insertion check.
1210 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
1212 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
1213 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1214 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
1217 2010-07-05 Ira Rosen <irar@il.ibm.com>
1219 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
1220 statements that are not vectorized.
1221 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
1224 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
1227 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
1229 2010-07-05 Richard Guenther <rguenther@suse.de>
1231 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
1232 RESULT_DECLs properly.
1234 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
1236 PR rtl-optimization/44695
1237 * config/i386/i386.md (extract_code): Removed.
1238 (<u>divmodqi4): Likewise.
1240 (udivmodqi4): Likewise.
1241 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
1242 (udivmodhiqi3): Likewise.
1244 2010-07-04 Jan Hubicka <jh@suse.cz>
1246 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
1248 2010-07-04 Jan Hubicka <jh@suse.cz>
1250 * cgraphunit.c (init_cgraph): Only initialize dump file if it
1251 is not already initialized.
1253 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1255 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
1256 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
1257 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
1258 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
1259 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
1260 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
1261 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
1262 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
1263 (sync_new_nand_optab): Redefine as macros.
1264 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
1266 (direct_optab_index): New enum.
1267 (direct_optab_d): New structure.
1268 (direct_optab): New typedef.
1269 (direct_optab_table): Declare.
1270 (direct_optab_handler, set_direct_optab_handler): New functions.
1271 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
1272 (sync_lock_release_optab): New macros.
1273 * optabs.c (direct_optab_table): New variable.
1274 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
1275 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
1276 cmpstr_optab and cmpstrn_optab.
1277 (emit_conditional_move): Likewise for movcc_optab.
1278 (can_conditionally_move_p): Likewise for movcc_gen_code.
1279 (init_insn_codes): Clear direct_optab_table.
1280 (init_optabs): Don't initialize the new "direct optabs" here.
1281 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
1283 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
1284 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
1285 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
1286 (expand_sync_operation): Likewise other sync_*_optabs.
1287 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
1288 to sync_compare_and_swap_optab.
1289 (expand_sync_lock_test_and_set): Use direct_optab_handler for
1290 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
1291 to the names of both.
1292 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
1293 cmpstr_optab and cmpstrn_optab.
1294 (expand_builtin_lock_release): Likewise sync_lock_release.
1295 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
1296 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
1297 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
1298 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
1299 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
1300 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
1301 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
1302 (sync_lock_test_and_set, sync_lock_release): Delete.
1303 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
1304 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
1305 * genopinit.c (optabs): Use set_direct_optab_handler for the new
1307 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
1308 the "optab" local variable. Use direct_optab_handler for optab and
1309 sync_compare_and_swap_optab.
1310 * reload1.c (reload_in_optab, reload_out_optab): Delete.
1311 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
1312 reload_in_optab and reload_out_optab.
1313 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1314 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
1315 * config/pa/pa.c (pa_secondary_reload): Likewise.
1316 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
1317 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
1318 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
1319 (VMSupportsCS8_builtin): Likewise.
1321 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1323 * optabs.h (optab_handlers): Change type of insn_code to int.
1324 (optab_handler, set_optab_handler, convert_optab_handler)
1325 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
1327 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
1328 (init_insn_codes): Zero both the above arrays.
1329 (init_optabs): Never call init_insn_codes first time around.
1331 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1333 * optabs.h (optab_handler, convert_optab_handler): Turn into
1334 inline functions that return an insn code.
1335 (set_optab_handler, set_convert_optab_handler): New functions.
1336 * builtins.c: Replace optab_handler(X)->insn_code with
1337 optab_handler or set_optab_handler thoughout. Likewise
1338 convert_optab_handler(X)->insn_code with convert_optab_handler
1339 and set_convert_optab_handler.
1340 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
1341 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
1342 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
1343 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
1344 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
1345 config/spu/spu.c: Likewise.
1347 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1350 * config.gcc (sh*-*-*): Use regular expressions instead of
1351 the 'i' modifier for sed substitutions.
1353 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
1355 * gimple.c (gimple_body): Comments added.
1357 2010-07-04 Richard Guenther <rguenther@suse.de>
1360 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
1363 2010-07-04 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/44479
1366 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
1367 extra SSA name copy statements which preserves points-to
1369 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1370 Copy points-to information for all pointers. Properly handle
1372 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
1374 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
1377 2010-07-04 Richard Guenther <rguenther@suse.de>
1380 * tree-inline.c (initialize_inlined_parameters): Do not
1381 re-use pointer-map slot over remap_type call.
1383 2010-07-04 Richard Guenther <rguenther@suse.de>
1385 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
1387 2010-07-04 Richard Guenther <rguenther@suse.de>
1389 PR tree-optimization/44656
1390 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
1391 again after value-replacing in the defintions lhs.
1393 2010-07-04 Ira Rosen <irar@il.ibm.com>
1394 Revital Eres <eres@il.ibm.com>
1396 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
1397 Document new arguments.
1398 * doc/tm.texi: Regenerate.
1399 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
1400 Handle unaligned store.
1401 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
1402 * target.def (builtin_vectorization_cost): Add new arguments.
1403 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
1404 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
1405 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
1406 (vect_vfa_segment_size): Fix indentation.
1407 * tree-vectorizer.h (struct _vect_peel_info): New.
1408 (struct _vect_peel_extended_info): New.
1409 (struct _loop_vec_info): Add new field for peeling hash table and a
1410 macro for its access.
1411 (VECT_MAX_COST): Define.
1412 (vect_get_load_cost): Declare.
1413 (vect_get_store_cost, vect_get_known_peeling_cost,
1414 vect_get_single_scalar_iteraion_cost): Likewise.
1415 (vect_supportable_dr_alignment): Add new argument.
1416 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
1418 (destroy_loop_vec_info): Free peeling hash table.
1419 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
1420 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
1421 vect_analyze_slp. Fix indentation.
1422 (vect_get_single_scalar_iteraion_cost): New function.
1423 (vect_get_known_peeling_cost): Likewise.
1424 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
1425 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
1426 statement. Move outside cost calculation inside unknown peeling case.
1427 Call vect_get_known_peeling_cost for known amount of peeling.
1428 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
1429 reference to the print message of forced alignment.
1430 (vect_verify_datarefs_alignment): Update call to
1431 vect_supportable_dr_alignment.
1432 (vect_get_data_access_cost): New function.
1433 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
1434 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
1435 vect_peeling_hash_choose_best_peeling): Likewise.
1436 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1437 to store all the accesses in the loop and find best possible access to
1438 align using peeling for known alignment case. For unknown alignment
1439 check if stores are preferred or if peeling is worthy.
1440 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1441 (vect_supportable_dr_alignment): Add new argument and check aligned
1442 accesses according to it.
1443 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1444 (cost_for_stmt): Call vect_get_stmt_cost.
1445 (vect_model_simple_cost): Likewise.
1446 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1447 vect_get_store_cost to calculate the cost of the statement.
1448 (vect_get_store_cost): New function.
1449 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1450 vect_get_load_cost to calculate the cost of the statement.
1451 (vect_get_load_cost): New function.
1452 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1453 (vectorizable_load): Likewise.
1454 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1455 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1456 arguments. Handle unaligned store.
1457 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1458 (rs6000_builtin_support_vector_misalignment): Return true for word and
1459 double word alignments for VSX.
1460 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1461 vect_supportable_dr_alignment and builtin_vectorization_cost.
1463 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1466 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1467 (prefetch_nocc_operand): Likewise.
1468 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1469 (prefetch_20): New insn.
1470 (prefetch_cc): Remove.
1471 (prefetch_nocc): Likewise.
1473 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1475 * expr.c (vector_mode_valid_p): Move to c-common.c.
1476 * expr.h (vector_mode_valid_p): Do not declare here.
1477 * system.h: Poison GCC_EXPR_H in front-ends.
1478 * Makefile.in: Update dependencies.
1480 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1483 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1485 2010-07-03 Jan Hubicka <jh@suse.cz>
1487 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1488 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1489 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1490 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1493 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1495 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1496 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1497 TV_IPA_LTO_DECL_OUT): New.
1498 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1500 2010-07-03 Jan Hubicka <jh@suse.cz>
1502 * ipa-inline.c (update_edge_key): Break out from ...
1503 update_callers_keys): ... here;
1504 (update_callee_keys): Update only the edges from caller to callee.
1505 (update_all_calle_keys): Do what update_calle_keys did.
1506 (decide_inlining_of_small_functions): Avoid recomputing of all
1507 callees when badness increase.
1509 2010-07-03 Jie Zhang <jie@codesourcery.com>
1511 * config/arm/arm.c (arm_attr_length_move_neon): New.
1512 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
1513 * config/arm/neon.md (define_mode_attr V_slen): Remove.
1514 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
1515 to compute length attribute.
1517 2010-07-03 Jie Zhang <jie@codesourcery.com>
1519 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
1520 as predicate for operand 1 and remove its constraint.
1521 * config/arm/predicates.md (vfp_register_operand): New.
1522 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
1523 (*push_fp_multi): Likewise.
1525 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
1527 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
1529 2010-07-03 Jan Hubicka <jh@suse.cz>
1531 * config/i386/i386.c (override_options): Revert accidental commit.
1533 2010-07-02 Le-Chun Wu <lcwu@google.com>
1536 * doc/invoke.texi: Update documentation of -Wshadow.
1538 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
1539 Julian Brown <julian@codesourcery.com>
1540 Sandra Loosemore <sandra@codesourcery.com>
1542 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
1543 comparisons. Adjust to take both operands.
1544 (arm_select_cc_mode): Handle DImode comparisons.
1545 (arm_gen_compare_reg): Generate a scratch register for DImode
1546 comparisons which require one. Use xor for Thumb equality checks.
1547 (arm_const_double_by_immediates): New.
1548 (arm_print_operand): Allow 'Q' and 'R' for constants.
1549 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
1550 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
1551 arm_canonicalize_comparison.
1552 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
1553 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1555 (arm_const_double_by_immediates): Declare.
1556 * config/arm/constraints.md (Di): New constraint.
1557 * config/arm/predicates.md (arm_immediate_di_operand)
1558 (arm_di_operand, cmpdi_operand): New.
1559 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
1560 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
1561 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
1562 (cstoredi4): Handle non-Cirrus also.
1564 2010-07-02 Julian Brown <julian@codesourcery.com>
1565 Sandra Loosemore <sandra@codesourcery.com>
1568 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
1569 (smax<mode>3): Disable for NEON float modes when
1570 flag_unsafe_math_optimizations is false.
1571 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
1573 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
1574 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
1575 for NEON float modes when flag_unsafe_math_optimizations is false.
1576 (quad_halves_<code>v4sf): Only enable if
1577 flag_unsafe_math_optimizations is true.
1578 * doc/invoke.texi (ARM Options): Add note about floating point
1579 vectorization requiring -funsafe-math-optimizations.
1581 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1582 Julian Brown <julian@codesourcery.com>
1584 * config/arm/neon.md (UNSPEC_VABA): Delete.
1585 (UNSPEC_VABAL): Delete.
1586 (UNSPEC_VABS): Delete.
1587 (UNSPEC_VMUL_N): Delete.
1590 (mul<mode>3add<mode>_neon): Make the pattern named.
1591 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
1592 (neon_vadd<mode>): Replace with define_expand, and move the remaining
1594 (neon_vadd<mode>_unspec): ...to this.
1595 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
1596 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
1597 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
1598 (neon_vaba<mode>): Rewrite in terms of vabd.
1599 (neon_vabal<mode>): Rewrite in terms of vabdl.
1600 (neon_vabs<mode>): Rewrite without unspec.
1601 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
1602 (*arm_subdi3): Likewise.
1603 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
1604 No_op attribute to disable assembly output checks.
1605 * config/arm/arm_neon.h: Regenerated.
1606 * doc/arm-neon-intrinsics.texi: Regenerated.
1608 2010-07-02 Jan Hubicka <jh@suse.cz>
1610 * ipa-split.c (split_function): For aggregate values, set the return
1611 slot optimization bit. When passing DECL_BY_REFERENCE, produce
1612 *<retval> = fncall.part ().
1613 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
1615 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1617 * config/arm/neon.md (UNSPEC_VAND): Delete.
1618 (UNSPEC_VBIC): Delete.
1619 (UNSPEC_VCLZ): Delete.
1620 (UNSPEC_VCNT): Delete.
1621 (UNSPEC_VEOR): Delete.
1622 (UNSPEC_VORN): Delete.
1623 (UNSPEC_VORR): Delete.
1624 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
1626 (anddi3_neon): Likewise.
1627 (orndi3_neon): Likewise.
1628 (bicdi3_neon): Likewise.
1629 (xordi3_neon): Likewise.
1630 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
1631 rid of unspec and handle unused operand.
1632 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
1633 * config/arm/predicates.md (imm_for_neon_logic_operand):
1634 Require TARGET_NEON.
1635 (imm_for_neon_inv_logic_operand): Likewise.
1636 * config/arm/arm.md (define_split for logical_binary_operator):
1637 Disable for NEON registers.
1638 (anddi3): Add new define_expand, and rename the insn. Disable
1639 this insn for NEON, where anddi3_neon now applies.
1640 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
1641 (iordi3): As for anddi3.
1643 * config/arm/neon.ml (Vand): Split DImode variants and mark them
1644 as No_op to disable testing for exact instruction match.
1649 * config/arm/arm_neon.h: Regenerated.
1650 * doc/arm-neon-intrinsics.texi: Regenerated.
1652 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1654 * expr.h (emit_stack_probe): Declare.
1655 * explow.c (emit_stack_probe): Make global.
1656 (anti_adjust_stack_and_probe): Fix comments.
1657 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1658 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1659 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1660 * config/sparc/sparc.c: Include except.h.
1661 (sparc_emit_probe_stack_range): New function.
1662 (output_probe_stack_range): Likewise.
1663 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
1664 built-in stack checking is enabled.
1665 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
1666 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1667 (probe_stack_range): New insn.
1669 2010-07-02 Richard Guenther <rguenther@suse.de>
1672 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
1673 for argument alignment.
1675 2010-07-02 Jan Hubicka <jh@suse.cz>
1677 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
1678 walk backwards from entry_bb to check only those basic block of header
1679 that might lead to execution of split part.
1680 (consider_split) ... here.
1681 (find_return_bb): Allow assignment in return BB.
1683 (split_function): Fix name of cloned function; take care of updating
1684 return value in return_bb containing move.
1686 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
1689 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
1692 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1694 * implicit-zee.c (combine_reaching_defs): Fix long lines.
1695 (is_set_with_extension_DI): Delete.
1696 (struct zero_extend_info): New structure.
1697 (add_removable_zero_extend): New function.
1698 (find_removable_zero_extends): Use note_stores to find SETs.
1699 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
1701 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1703 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
1704 is_miss_rate_acceptable. Pull total_positions computation
1705 out of the loops. Early return if miss_positions exceeds
1706 the acceptable threshold.
1707 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
1708 is_miss_rate_acceptable after renaming of compute_miss_rate.
1710 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1713 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
1714 of 1000) for miss rate if the address diference is greater than or
1715 equal to the cache line size (the two reference will never hit the
1718 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
1721 * config/arm/arm-modes.def (CC_NOTB): New mode.
1722 * config/arm/arm.c (get_arm_condition_code): Handle it.
1723 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
1724 * config/arm/arm.md (subsi3_compare0_c): New pattern.
1725 (compare_scc): Now a define_and_split. Add a number of extra
1726 splitters before it.
1729 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
1731 (arm_rtx_costs_1): Likewise.
1732 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
1733 * config/arm/arm.md (is_arch6): New attribute.
1734 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
1735 extendqisi2): Tighten the code somewhat, avoiding invalid
1736 RTL to occur in the expander patterns.
1737 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
1738 (thumb1_zero_extendhisi2_v6): Delete.
1739 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
1740 (thumb1_extendhisi2_v6): Delete.
1741 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
1742 (thumb1_extendqisi2_v6): Delete.
1743 (zero_extendhisi2 for register input splitter): New.
1744 (zero_extendqisi2 for register input splitter): New.
1745 (thumb1_extendhisi2 for register input splitter): New.
1746 (extendhisi2 for register input splitter): New.
1747 (extendqisi2 for register input splitter): New.
1748 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
1749 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
1750 and add support for a register alternative requiring a split.
1751 (thumb1_zero_extendqisi2): Likewise.
1752 (arm_zero_extendqisi2): Likewise.
1753 (arm_extendhisi2): Likewise.
1754 (arm_extendqisi2): Likewise.
1756 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1758 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
1759 instead of an unspec.
1760 (neon_expand_vector_init): Likewise.
1761 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
1762 (UNSPEC_VDUP_LANE): Delete.
1763 (UNSPEC VDUP_N): Delete.
1764 (UNSPEC_VGET_HIGH): Delete.
1765 (UNSPEC_VGET_LANE): Delete.
1766 (UNSPEC_VGET_LOW): Delete.
1767 (UNSPEC_VMVN): Delete.
1768 (UNSPEC_VSET_LANE): Delete.
1769 (V_double_vector_mode): New.
1770 (vec_set<mode>_internal): Make code emitted match that for the
1771 corresponding intrinsics.
1772 (vec_setv2di_internal): Likewise.
1773 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
1774 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
1775 (neon_vset_lane<mode>): Combine double and quad patterns and
1776 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
1777 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
1778 (neon_vdup_n<mode>): Rewrite RTL without unspec.
1779 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
1780 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
1781 with neon_vdup_lanev2di, adjusting the pattern from the latter
1782 to be predicable for consistency.
1783 (neon_vdup_lane<mode>_internal): New.
1784 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
1785 to avoid using an unspec.
1786 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
1787 (neon_vdup_lanev2di): Turn into a define_expand.
1788 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
1789 (neon_vget_high<mode>): Replace with....
1790 (neon_vget_highv16qi): New pattern using canonical RTL.
1791 (neon_vget_highv8hi): Likewise.
1792 (neon_vget_highv4si): Likewise.
1793 (neon_vget_highv4sf): Likewise.
1794 (neon_vget_highv2di): Likewise.
1795 (neon_vget_low<mode>): Replace with....
1796 (neon_vget_lowv16qi): New pattern using canonical RTL.
1797 (neon_vget_lowv8hi): Likewise.
1798 (neon_vget_lowv4si): Likewise.
1799 (neon_vget_lowv4sf): Likewise.
1800 (neon_vget_lowv2di): Likewise.
1802 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
1803 test for this emitting vmov.
1804 (Vset_lane): Likewise.
1808 * doc/arm-neon-intrinsics.texi: Regenerated.
1810 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1812 * config/arm/neon.md (vec_extractv2di): Correct error in register
1813 numbering to reconcile with neon_vget_lanev2di.
1815 2010-07-02 Richard Guenther <rguenther@suse.de>
1817 * tree-ssa-structalias.c (pt_solution_set_var): New function.
1818 * tree-ssa-alias.h (pt_solution_set_var): Declare.
1819 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
1820 points-to information.
1822 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
1824 * config/s390/s390.c (override_options): Adopt prefetching
1825 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
1827 2010-07-02 Jan Hubicka <jh@suse.cz>
1829 * df-problems.c (df_kill_notes): Do not collect dead notes.
1830 (df_set_note): Just call add_reg_note.
1831 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
1832 df_create_unused_note): Do not deal with lists of old notes.
1833 (df_note_bb_compute): Likewise.
1835 2010-07-02 Richard Guenther <rguenther@suse.de>
1837 * tree-ssa-structalias.c (find_func_aliases): Handle
1838 pointer alignment via BIT_AND_EXPR.
1839 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
1841 2010-07-02 Richard Guenther <rguenther@suse.de>
1843 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1844 mismatching number of dimensions properly.
1846 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1849 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
1850 (lo_sum (high ...) ...) patterns generated by earlier passes.
1852 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1854 * doc/install.texi (Prerequisites): Document Perl requirement on
1856 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
1858 2010-07-02 Richard Guenther <rguenther@suse.de>
1861 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
1863 2010-07-02 Jan Hubicka <jh@suse.cz>
1866 * predict.c (predict_paths_for_bb): Handle case when control dependence
1867 BB has only abnormal edges.
1869 2010-07-02 Richard Guenther <rguenther@suse.de>
1871 PR tree-optimization/44748
1872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
1873 the embedded conversion in MEM_REFs.
1875 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
1877 * reload.c: Include toplev.h.
1878 * recog.c: Likewise.
1879 * Makefile.in: Adjust dependencies.
1881 2010-07-01 Jakub Jelinek <jakub@redhat.com>
1884 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
1885 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
1887 2010-07-01 Richard Guenther <rguenther@suse.de>
1889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
1892 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
1895 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
1898 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
1901 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1902 Make sure operand 0 dies.
1904 2010-07-01 Richard Guenther <rguenther@suse.de>
1908 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
1909 * doc/generic.texi (References to storage): Document MEM_REF.
1910 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
1911 (print_call_name): Likewise.
1912 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
1913 (build_simple_mem_ref_loc): New function.
1914 (mem_ref_offset): Likewise.
1915 * tree.h (build_simple_mem_ref_loc): Declare.
1916 (build_simple_mem_ref): Define.
1917 (mem_ref_offset): Declare.
1918 * fold-const.c: Include tree-flow.h.
1919 (operand_equal_p): Handle MEM_REF.
1920 (build_fold_addr_expr_with_type_loc): Likewise.
1921 (fold_comparison): Likewise.
1922 (fold_unary_loc): Fold
1923 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
1924 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
1925 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
1926 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
1927 (ptr_deref_may_alias_ref_p_1): Likewise.
1928 (ao_ref_base_alias_set): Properly differentiate base object for
1930 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
1931 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
1932 (indirect_refs_may_alias_p): Likewise.
1933 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
1935 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
1936 (call_may_clobber_ref_p_1): Likewise.
1937 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
1938 * expr.c (expand_assignment): Handle MEM_REF.
1939 (store_expr): Handle MEM_REFs from STRING_CSTs.
1940 (store_field): If expanding a MEM_REF of a non-addressable
1941 decl use bitfield operations.
1942 (get_inner_reference): Handle MEM_REF.
1943 (expand_expr_addr_expr_1): Likewise.
1944 (expand_expr_real_1): Likewise.
1945 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
1946 * alias.c (ao_ref_from_mem): Handle MEM_REF.
1947 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
1948 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
1949 (dr_analyze_indices): Likewise.
1950 (dr_analyze_alias): Likewise.
1951 (object_address_invariant_in_loop_p): Likewise.
1952 * gimplify.c (mark_addressable): Handle MEM_REF.
1953 (gimplify_cond_expr): Build MEM_REFs.
1954 (gimplify_modify_expr_to_memcpy): Likewise.
1955 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
1956 (gimple_fold_indirect_ref): Adjust.
1957 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
1958 * tree.def (MEM_REF): New tree code.
1959 * tree-dfa.c: Include toplev.h.
1960 (get_ref_base_and_extent): Handle MEM_REF.
1961 (get_addr_base_and_unit_offset): New function.
1962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
1963 * gimple-fold.c (may_propagate_address_into_dereference): Handle
1965 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
1966 accesses if the array has just one dimension. Remove always true
1967 parameter. Do not require type compatibility here.
1968 (maybe_fold_offset_to_component_ref): Remove.
1969 (maybe_fold_stmt_indirect): Remove.
1970 (maybe_fold_reference): Remove INDIRECT_REF handling.
1971 Fold back to non-MEM_REF.
1972 (maybe_fold_offset_to_address): Simplify. Deal with type
1974 (maybe_fold_reference): Likewise.
1975 (maybe_fold_stmt_addition): Likewise. Also handle
1976 &ARRAY + I in addition to &ARRAY[0] + I.
1977 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
1978 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
1979 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
1980 * tree-ssa.c (useless_type_conversion_p): Make most pointer
1981 conversions useless.
1982 (warn_uninitialized_var): Handle MEM_REF.
1983 (maybe_rewrite_mem_ref_base): New function.
1984 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
1986 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
1987 INDIRECT_REF handling.
1988 (copy_tree_body_r): Handle MEM_REF.
1989 * gimple.c (is_gimple_addressable): Adjust.
1990 (is_gimple_address): Likewise.
1991 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
1992 invariant base are invariant.
1993 (is_gimple_min_lval): Adjust.
1994 (is_gimple_mem_ref_addr): New function.
1995 (get_base_address): Handle MEM_REF.
1996 (count_ptr_derefs): Likewise.
1997 (get_base_loadstore): Likewise.
1998 * gimple.h (is_gimple_mem_ref_addr): Declare.
1999 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
2000 * tree-cfg.c (verify_address): New function, split out from ...
2001 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
2002 the address operand of MEM_REFs. Verify MEM_REFs. Reject
2004 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
2005 INDIRECT_REF. Allow conversions.
2006 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
2007 a register does not change its size.
2008 (verify_types_in_gimple_reference): Verify MEM_REF.
2009 (verify_gimple_assign_single): Disallow INDIRECT_REF.
2011 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
2013 (mark_address_taken): Handle MEM_REF.
2014 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
2015 (get_asm_expr_operands): Pass opf_not_non_addressable.
2016 (get_expr_operands): Handle opf_[not_]non_addressable.
2017 Handle MEM_REF. Remove INDIRECT_REF handling.
2018 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
2019 (search_for_addr_array): Likewise.
2020 (check_array_bounds): Likewise.
2021 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
2022 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
2023 (ref_always_accessed_p): Likewise.
2024 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
2025 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
2027 * cgraphbuild.c (mark_load): Properly check for NULL result
2028 from get_base_address.
2029 (mark_store): Likewise.
2030 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
2031 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
2032 handling for MEM_REF.
2033 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
2034 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
2035 * builtins.c (stabilize_va_list_loc): Use the function ABI
2036 valist type if we couldn't canonicalize the argument type.
2037 Always dereference with the canonical va-list type.
2038 (maybe_emit_free_warning): Handle MEM_REF.
2039 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
2041 * builtins.c (fold_builtin_memory_op): Use ref-all types
2042 for all memcpy foldings.
2043 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
2044 (build_outer_var_ref): Likewise.
2045 (scan_omp_1_op): Likewise.
2046 (lower_rec_input_clauses): Likewise.
2047 (lower_lastprivate_clauses): Likewise.
2048 (lower_reduction_clauses): Likewise.
2049 (lower_copyprivate_clauses): Likewise.
2050 (expand_omp_atomic_pipeline): Likewise.
2051 (expand_omp_atomic_mutex): Likewise.
2052 (create_task_copyfn): Likewise.
2053 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
2054 Remove old union trick. Initialize constant offsets.
2055 (ao_ref_init_from_vn_reference): Likewise. Do not handle
2056 INDIRECT_REF. Init base_alias_set properly.
2057 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
2058 (vn_reference_fold_indirect): Adjust for MEM_REFs.
2059 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
2061 (may_insert): Remove.
2062 (visit_reference_op_load): Do not test may_insert.
2063 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
2064 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
2065 a field to store the constant offset this op applies.
2066 (run_scc_vn): Adjust prototype.
2067 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
2068 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
2069 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
2070 bother about volatile qualifiers on pointers.
2071 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
2072 * tree-ssa-loop-ivopts.c
2073 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
2074 (strip_offset_1): Likewise.
2075 (find_interesting_uses_address): Replace INDIRECT_REF handling with
2077 (get_computation_cost_at): Likewise.
2078 * ipa-pure-const.c (check_op): Handle MEM_REF.
2079 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
2080 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
2082 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
2083 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
2084 (eliminate_local_variables_1): Likewise.
2085 (create_call_for_reduction_1): Likewise.
2086 (create_loads_for_reductions): Likewise.
2087 (create_loads_and_stores_for_name): Likewise.
2088 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
2089 (ssa_accessed_in_tree): Handle MEM_REF.
2090 (ssa_accessed_in_assign_rhs): Likewise.
2091 (update_type_size): Likewise.
2092 (analyze_accesses_for_call_stmt): Likewise.
2093 (analyze_accesses_for_assign_stmt): Likewise.
2094 (transform_access_sites): Likewise.
2095 (transform_allocation_sites): Likewise.
2096 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
2097 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2098 not handle INDIRECT_REF.
2099 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
2100 (cond_store_replacement): Likewise.
2101 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2102 MEM_REF, no not handle INDIRECT_REFs.
2103 (insert_into_preds_of_block): Properly initialize avail.
2104 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
2105 for ARRAY_REFs. Properly handle reference lookups that
2106 require a bit re-interpretation.
2107 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
2108 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
2109 (build_ref_for_offset_1): Remove.
2110 (build_ref_for_offset): Build MEM_REFs.
2111 (gate_intra_sra): Disable for now.
2112 (sra_ipa_modify_expr): Handle MEM_REF.
2113 (ipa_early_sra_gate): Disable for now.
2114 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
2116 (disqualify_base_of_expr): Likewise.
2117 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
2119 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
2120 Use mem_ref_offset. Remove bogus folding.
2121 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
2122 (make_fancy_name_1): Add support for MEM_REF.
2123 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
2124 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
2125 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
2126 (compute_complex_ancestor_jump_func): Likewise.
2127 (ipa_analyze_virtual_call_uses): Likewise.
2128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
2129 INDIRECT_REF folding with more generalized MEM_REF folding.
2130 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
2131 (forward_propagate_addr_into_variable_array_index): Also handle
2132 &ARRAY + I in addition to &ARRAY[0] + I.
2133 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
2134 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
2135 creates assignments with overlap.
2136 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
2137 (get_frame_field): Likewise.
2138 (get_nonlocal_debug_decl): Likewise.
2139 (convert_nonlocal_reference_op): Likewise.
2140 (struct nesting_info): Add mem_refs pointer-set.
2141 (create_nesting_tree): Allocate it.
2142 (convert_local_reference_op): Insert to be folded mem-refs.
2143 (fold_mem_refs): New function.
2144 (finalize_nesting_tree_1): Perform defered folding of mem-refs
2145 (free_nesting_tree): Free the pointer-set.
2146 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
2147 (vectorizable_load): Likewise.
2148 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
2149 (propagate_with_phi): Likewise.
2150 * tree-object-size.c (addr_object_size): Handle MEM_REFs
2151 instead of INDIRECT_REFs.
2152 (compute_object_offset): Handle MEM_REF.
2153 (plus_stmt_object_size): Handle MEM_REF.
2154 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
2156 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
2157 (symbol_marked_for_renaming): Likewise.
2158 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
2159 (fold-const.o): Add $(TREE_FLOW_H).
2160 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
2161 (find_func_clobbers): Likewise.
2162 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
2163 (decompose_access): Likewise.
2164 (replace_field_acc): Likewise.
2165 (replace_field_access_stmt): Likewise.
2166 (insert_new_var_in_stmt): Likewise.
2167 (get_stmt_accesses): Likewise.
2168 (reorg_structs_drive): Disable.
2169 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
2170 (ix86_canonical_va_list_type): Likewise.
2172 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2175 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
2176 * target.def (struct gcc_target): Replace enum reg_class with
2177 reg_class_t in hook argument / return types.
2178 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
2179 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
2180 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2181 * targhooks.h (default_branch_target_register_class): Likewise.
2182 (default_ira_cover_classes, default_secondary_reload): Likewise.
2183 (default_memory_move_cost, default_register_move_cost): Likewise.
2184 * targhooks.c (default_branch_target_register_class): Likewise.
2185 (default_ira_cover_classes, default_secondary_reload): Likewise.
2186 (default_memory_move_cost, default_register_move_cost): Likewise.
2187 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
2188 * bt-load.c (branch_target_load_optimize): Likewise.
2189 * ira.c (setup_cover_and_important_classes): Likewise.
2190 * ira-costs.c (copy_cost): Likewise.
2191 * reload1.c (emit_input_reload_insns): Likewise.
2192 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2193 * config/frv/frv.c (frv_secondary_reload): Likewise.
2194 * config/s390/s390.c (s390_secondary_reload): Likewise.
2195 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
2196 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
2197 (ix86_register_move_cost): Likewise.
2198 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
2199 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
2200 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
2201 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
2202 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
2203 (rs6000_ira_cover_classes): Likewise.
2204 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
2205 * config/picochip/picochip-protos.h (picochip_secondary_reload):
2207 * config/pa/pa.c (pa_secondary_reload): Likewise.
2208 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
2209 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
2210 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
2211 * doc/tm.texi: Regenerate.
2213 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
2216 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
2218 (build_alias_set_optimal_p): Likewise.
2219 (build_base_obj_set_for_drs): Likewise.
2221 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2223 * target.def: Remove comment about licensing problems of function
2226 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
2227 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
2228 * doc/tm.texi: Regenerate.
2230 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
2231 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
2233 * target.def (enum_va_list_p): Use DEFHOOK.
2234 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
2235 Rename ptype to ptree.
2236 * doc/tm.texi: Regenerate.
2238 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
2239 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
2240 * doc/tm.texi: Regenerate.
2242 * target.def (memory_move_cost): Use DEFHOOK.
2243 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
2244 Rename regclass AKA class to rclass.
2245 * doc/tm.texi: Regenerate.
2247 * target.def (pragma_parse): Use DEFHOOK.
2248 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
2249 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
2250 * doc/tm.texi: Regenerate.
2252 * target.def (pass_by_reference): Use DEFHOOK.
2253 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
2254 * doc/tm.texi: Regenerate.
2256 * target.def (resolve_overloaded_builtin): Rename params to arglist.
2258 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
2259 * doc/tm.texi: Regenerate.
2261 * target.def (return_pops_args): Use DEFHOOK.
2262 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
2263 Rename stack-size to size.
2264 * doc/tm.texi: Regenerate.
2266 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
2267 last-sched_cycle to last_clock, cur_cycle to clock.
2268 * doc/tm.texi.in: Use @hook.
2269 * doc/tm.texi: Regenerate.
2271 * target.def (print_operand, print_operand_address): Update comment.
2272 (print_operand_punct_valid_p): Likewise.
2274 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2276 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
2278 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
2279 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
2281 * regrename.c: Do not include toplev.h. Include rtl-error.h.
2282 * rtl-error.c: Likewise.
2283 * reload.c: Likewise.
2284 * recog.c: Likewise.
2285 * sel-sched.c: Likewise.
2286 * function.c: Likewise.
2287 * reg-stack.c: Likewise.
2288 * cfgrtl.c: Likewise.
2289 * reload1.c: Likewise.
2290 * final.c: Include rtl-error.
2291 * Makefile.in: Adjust dependencies.
2293 2010-06-30 Jan Hubicka <jh@suse.cz>
2295 PR middle-end/PR44706
2296 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
2297 to return the value.
2299 2010-06-30 Michael Matz <matz@suse.de>
2302 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
2303 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
2304 a gimple reg, attach the original VDEF to the last store in the
2307 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
2310 * config/darwin.c (darwin_override_options): Use renamed
2311 targetm.asm_out.emit_unwind_label.
2313 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2315 PR tree-optimization/39799
2316 * tree-inline.c (remap_ssa_name): Initialize variable only if
2317 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2319 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
2321 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
2323 2010-06-30 Richard Guenther <rguenther@suse.de>
2326 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
2327 against oscillation with reverse peephole2.
2329 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
2332 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2335 2010-06-30 Nick Clifton <nickc@redhat.com>
2337 * config/rx/rx-modes.def: New file.
2338 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
2339 (CC_REGNUM): Define.
2340 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
2342 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
2343 (SELECT_CC_MODE): Define.
2344 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
2345 (reg:CC CC_REG) instead of (cc0).
2346 (attr "cc"): Delete.
2347 (cbranchsi4): Do not split compare and branch here. Instead move
2349 (cbranchsi4_<code>): ... here. New patterns.
2350 (cmpsi): Call rx-compare_redundant to find out if it is necessary
2351 to emit the compare instruction.
2352 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
2354 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
2355 FIRST_PSEUDO_REGNUM.
2356 (rx_expand_prologue, rx_expand_epilogue): Likewise.
2357 (rx_notice_update_cc): Delete.
2358 (rx_cc_modes_compatible): New function.
2359 (flags_needed_for_conditional): New function.
2360 (flags_from_mode): New function.
2361 (rx_compare_redundant): New function - scans backwards through
2362 insn list to find out if condition flags are already set correctly.
2363 (TARGET_CC_MODES_COMPATIBLE): Define.
2364 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
2366 * config/rx/rx.h (BRANCH_COST): Define.
2367 (REGISTER_MOVE_COST): Define.
2368 * config/rx/predicates (rx_source_operand): Allow all constant types.
2369 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
2370 (tstsi4): New pattern.
2371 * config/rx/rx.c (rx_memory_move_cost): Define.
2372 (TARGET_MEMORY_MOVE_COST): Define.
2374 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2376 * tree.h (block_may_fallthru): Declare here.
2377 * tree-flow.h (block_may_fallthru): Do not declare here.
2378 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
2380 * Makefile.in (c-typeck.o): Update dependencies.
2382 2010-06-30 Jakub Jelinek <jakub@redhat.com>
2385 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
2386 * cselib.c (cfa_base_preserved_regno): New static variable.
2387 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
2388 of REGNO (cfa_base_preserved_val->locs->loc).
2389 (cselib_preserve_cfa_base_value): Add regno argument, set
2390 cfa_base_preserved_regno to it.
2391 (cselib_invalidate_regno): Allow removal of registers other than
2392 cfa_base_preserved_regno from cfa_base_preserved_val.
2393 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
2394 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
2395 of MEM addresses, if not on LHS.
2396 (reverse_op): Don't add reverse ops for cfa_base_rtx.
2397 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
2399 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2401 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
2403 (peep2_buf_position): New static function.
2404 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
2405 peephole2_optimize): Use it.
2406 (peep2_attempt, peep2_update_life): New static functions, broken out
2407 of peephole2_optimize.
2408 (peep2_fill_buffer): New static function.
2409 (peephole2_optimize): Change the main loop to try to fill the buffer
2410 with the maximum number of insns before matching them against
2411 peepholes. Use a forward scan. Remove special case for targets with
2412 conditional execution.
2413 * genrecog.c (change_state): Delete dead code.
2414 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2415 Rewrite so as not to expect the second insn to have had a peephole
2418 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2420 * genhooks.c (emit_findices): Cast field precision to int.
2421 (emit_documentation): Likewise.
2423 2010-06-29 Jakub Jelinek <jakub@redhat.com>
2425 PR tree-optimization/43801
2426 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
2427 if old_decl was DECL_ONE_ONLY.
2430 * dwarf2out.c (add_accessibility_attribute): New function.
2431 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
2432 instead of adding DW_AT_accessibility manually.
2433 (gen_enumeration_type_die, gen_struct_or_union_type_die,
2434 gen_typedef_die): Use it.
2436 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2438 * vmsdbgout.c (full_name): Just output the file name if not native.
2440 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2442 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2443 (funcnam_table): New static table.
2444 (funcnum_table): New static table.
2445 (write_rtnbeg): Write value saved in funcnum_table.
2446 (write_rtnend): Write value saved in funcnum_table.
2447 (vmsdbgout_begin_function): Save current function info in
2448 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2449 (vmsdbgout_finish): Iterate over funcnum_table.
2451 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2453 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2454 (vmsdbgout_type_decl): Declare
2455 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2456 (FUNC_EPILOGUE_LABEL): New macro
2457 (vmsdbgout_begin_epilogue): New function.
2458 (vmsdbgout_type_decl): New function.
2460 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2462 * vmsdbg.h: Update copyright.
2464 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2466 * vmsdbg.h (DST_K_TBG): New DST constant.
2467 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2468 (write_modbeg): Cast module_language to avoid warning.
2469 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2471 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2474 * target.def, doc/tm.texi.in, genhooks.c: New files.
2475 * target.h: Instead of defining individual hook members,
2476 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2478 * target-def.h: Instead of defining individual hook initializers,
2479 include target-hooks-def.h.
2480 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2481 targetm.live_on_entry -> targetm.extra_live_on_entry
2482 targetm.sched.md_finish ->targetm.sched.finish
2483 targetm.sched.md_init -> targetm.sched.init
2484 targetm.sched.md_init_global -> targetm.sched.init_global
2485 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2486 targetm.asm_out.except_table_label ->
2487 targetm.asm_out.emit_except_table_label
2488 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2489 targetm.target_help -> targetm.help
2490 targetm.vectorize.builtin_support_vector_misalignment ->
2491 targetm.vectorize.support_vector_misalignment
2492 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2493 targetm.file_start_file_directive ->
2494 targetm.asm_file_start_file_directive
2495 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2496 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2497 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2498 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2499 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2500 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2501 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2502 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
2503 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
2504 * Makefile.in (TARGET_H): Depend on target.def.
2505 (TARGET_DEF_H): Depend on target-hooks-def.h.
2506 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
2507 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
2508 * doc/tm.texi: Regenerate.
2510 * Makefile.in (s-tm-texi): Remove stray tab / rule.
2512 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
2513 (targetm.sched.init): Likewise.
2515 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2518 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
2519 (function_arg_advance_32): Const-ify TYPE parameter.
2520 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
2521 (ix86_function_arg_advance): Change type of NAMED to bool.
2522 (function_arg_32): Const-ify CUM and TYPE parameters.
2523 (function_arg_64): Likewise. Change type of NAMED to bool.
2524 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
2526 (ix86_function_arg): Change type of NAMED to bool.
2527 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
2528 last argument as a bool.
2530 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2532 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
2533 (OVERRIDE_OPTIONS): Add note of obsolescence.
2534 Replace references with references to TARGET_OPTION_OVERRIDE.
2535 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
2537 * targhooks.c (default_target_option_override): New function.
2538 * targhooks.h (default_target_option_override): Declare.
2539 * target.h (struct gcc_target): Add override member to
2540 target_option member.
2541 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
2542 targetm.target_option.override call.
2543 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
2544 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
2546 2010-06-29 Jan Hubicka <jh@suse.cz>
2548 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
2550 2010-06-29 Jan Hubicka <jh@suse.cz>
2552 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
2554 (rebuild_frequencies): New function.
2555 * predict.h (rebuild_frequencies): Declare.
2556 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
2557 entry block and edge reaching new_entry.
2558 (tree_function_versioning): When doing partial cloning, rebuild
2559 frequencies when done.
2560 * passes.c (execute_function_todo): Use rebild_frequencies.
2562 2010-06-29 Richard Guenther <rguenther@suse.de>
2564 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
2565 * tree-flow.h (enum noalias_state): Remove.
2566 (struct var_ann_d): Remove noalias_state member.
2568 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2571 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
2572 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
2573 (maddhidi4): Likewise.
2575 Revert parts of the change for PR25130.
2576 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2579 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2581 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
2582 targetm.calls.function_incoming_arg, and
2583 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
2584 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
2585 * target.h (struct gcc_target): Add function_arg_advance,
2586 function_arg, and function_incoming_arg fields.
2587 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
2588 (TARGET_FUNCTION_INCOMING_ARG): Define.
2589 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
2590 and TARGET_FUNCTION_INCOMING_ARG.
2591 * targhooks.h (default_function_arg_advance): Declare.
2592 (default_function_arg, default_function_incoming_arg): Declare.
2593 * targhooks.c (default_function_arg_advance): New function.
2594 (default_function_arg, default_function_incoming_arg): New function.
2595 * config/i386/i386.c (function_arg_advance): Rename to...
2596 (ix86_function_arg_advance): ...this. Make static.
2597 (function_arg): Rename to...
2598 (ix86_function_arg): ...this. Make static.
2599 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2600 (TARGET_FUNCTION_ARG): Define.
2601 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
2602 (FUNCTION_ARG): Delete.
2603 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
2604 (function_arg): Delete prototype.
2606 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2608 * reginfo.c (init_reg_sets_1): Adjust comments.
2609 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
2610 * calls.c (prepare_call_address): Likewise.
2611 (emit_call_1): Use targetm.calls.return_pops_args.
2612 (expand_call): Likewise.
2613 * function.c (assign_parms): Likewise.
2614 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
2615 * target.h (struct gcc_target) [struct calls]: Add
2616 return_pops_args field.
2617 * targhooks.h (default_return_pops_args): Declare.
2618 * targhooks.c (default_return_pops_args): Define.
2619 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
2620 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
2621 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
2622 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
2624 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
2625 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
2626 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
2627 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
2628 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
2629 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
2630 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
2631 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
2632 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
2633 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
2634 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
2635 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
2636 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
2637 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
2638 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
2639 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
2640 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
2641 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
2642 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
2643 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
2644 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
2645 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
2646 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
2647 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
2648 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
2649 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
2650 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
2651 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
2652 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
2653 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
2654 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
2655 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
2656 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
2657 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
2658 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
2659 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
2660 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
2661 * config/i386/i386.c (ix86_return_pops_args): Make static.
2663 (TARGET_RETURN_POPS_ARGS): Define.
2664 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
2665 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
2666 (TARGET_RETURN_POPS_ARGS): Define.
2667 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
2668 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
2669 (TARGET_RETURN_POPS_ARGS): Define.
2671 2010-06-29 Richard Guenther <rguenther@suse.de>
2674 * tree-inline.c (initialize_inlined_parameters): Make sure
2675 to remap the inlined parameter variable substitutions types.
2677 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
2679 PR rtl-optimization/44659
2680 * combine.c (make_compound_operation) <SUBREG>: Do not return the
2681 result of force_to_mode if it partially re-expanded the compound.
2683 2010-06-28 Jan Hubicka <jh@suse.cz>
2686 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
2689 2010-06-28 Anatoly Sokolov <aesok@post.ru>
2691 * double-int.h (force_fit_type_double): Remove declaration.
2692 * double-int.c (force_fit_type_double): Move to tree.c.
2693 * tree.h (force_fit_type_double): Declare.
2694 * tree.h (force_fit_type_double): Moved from double-int.c. Use
2695 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
2696 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
2697 * convert.c (convert_to_pointer): Adjust call to
2698 force_fit_type_double.
2699 * tree-vrp.c (extract_range_from_assert,
2700 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
2701 * fold-const.c: Update comment.
2702 (int_const_binop, fold_convert_const_int_from_int,
2703 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
2704 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
2705 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
2706 round_up_loc): Adjust call to force_fit_type_double.
2708 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2710 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
2712 2010-06-28 Martin Jambor <mjambor@suse.cz>
2714 * tree-sra.c (convert_callers): New parameter, change fndecls of
2716 (modify_function): Pass the old decl to convert_callers.
2718 2010-06-28 Martin Jambor <mjambor@suse.cz>
2720 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
2721 ipa_check_create_node_params and ipa_initialize_node_params with
2722 checking asserts they are not necessary.
2724 2010-06-28 Jan Hubicka <jh@suse.cz>
2726 PR tree-optimization/44687
2727 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
2729 2010-06-28 Martin Jambor <mjambor@suse.cz>
2732 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
2733 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
2734 instead of BINFO_BASE_BINFO.
2736 2010-06-28 Michael Matz <matz@suse.de>
2739 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
2740 proper VDEF chain for intermediate stores in the sequence.
2742 2010-06-28 Jan Hubicka <jh@suse.cz>
2744 PR tree-optimization/44357
2745 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
2746 uninlinable functions.
2748 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2750 * config.gcc (powerpc*-*-*): Handle titan.
2751 * config/rs6000/rs6000.c (titan_cost): New costs.
2752 (rs6000_override_options): Add "titan" to processor_target_table.
2753 Add Titan to branch alignment logic.
2754 Correctly set rs6000_cost for titan.
2755 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
2756 * config/rs6000/titan.md: New file.
2757 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
2759 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2761 * tree-browser.c (TB_history_stack): Convert to a VEC.
2762 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
2763 (TB_history_prev): Likewise.
2765 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2767 * vec.h (vec_heap_free): Add parentheses around free.
2769 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
2771 * system.h: Poison GCC_EXCEPT_H for front-end files.
2773 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
2775 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
2776 Define to NULL by default.
2777 * except.h: Define GCC_EXCEPT_H.
2778 (doing_eh): Remove prototype.
2779 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
2780 (lang_protect_cleanup_actions): Remove.
2781 * except.c (lang_protect_cleanup_actions): Remove.
2783 (gen_eh_region): Don't check doing_eh here.
2784 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
2785 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
2786 instead of lang_protect_cleanup_actions.
2787 * omp-low.c (maybe_catch_exception): Likewise.
2788 * Makefile.in: Update dependencies.
2790 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
2792 * cgraph.h (struct varpool_node): new used_from_object_file flag.
2793 (struct cgraph_local_info): new used_from_object_file flag.
2794 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
2795 (cgraph_clone_node): initialize used_from_object_file.
2796 (cgraph_create_virtual_clone): initialize used_from_object_file.
2797 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
2798 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
2799 when compiling with -fwhole-program.
2800 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
2802 * ipa.c (function_and_variable_visibility): Set externally_visible
2803 flag of varpool_node if used_from_object_file flag is set.
2804 (cgraph_externally_visible_p): check used_from_object_file flag.
2805 * doc/invoke.texi (-fwhole-program option): Change description of
2806 externally_visible attribute accordingly.
2807 * doc/extend.texi (externally_visible): Ditto.
2809 2010-06-27 Jan Hubicka <jh@suse.cz>
2811 * params.def (max-inline-insns-auto): Default to 40.
2812 * doc/invoke.texi (max-inline-insns-auto): Document the change.
2814 2010-06-27 Jan Hubicka <jh@suse.cz>
2818 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
2820 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
2821 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2823 2010-06-27 Anatoly Sokolov <aesok@post.ru>
2825 * target.h (struct gcc_target): Add register_move_cost field.
2826 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
2827 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
2828 * targhooks.c (default_register_move_cost): New function.
2829 * targhooks.h (default_register_move_cost): Declare function.
2830 * defaults.h (REGISTER_MOVE_COST): Delete.
2831 * ira-int.h (ira_register_move_cost): Update comment.
2832 * ira.c: (ira_register_move_cost): Update comment.
2833 * reload.h (register_move_cost): Declare.
2834 * reginfo.c (register_move_cost): New function.
2835 (move_cost): Update comment.
2836 (init_move_cost, memory_move_secondary_cost): Replace
2837 REGISTER_MOVE_COST with register_move_cost.
2838 * postreload.c (reload_cse_simplify_set): (Ditto.).
2839 * reload.c (find_valid_class, find_reloads): (Ditto.).
2840 * reload1.c (choose_reload_regs): (Ditto.).
2841 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
2842 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
2843 * doc/md.texi (can_create_pseudo_p): Update documentation.
2845 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2846 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2847 * config/i386/i386.h (ix86_memory_move_cost): Make static.
2848 (TARGET_MEMORY_MOVE_COST): Define.
2850 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2851 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
2852 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
2853 (TARGET_MEMORY_MOVE_COST): Define.
2855 2010-06-27 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/44683
2858 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
2859 false edge from the inverted condition.
2861 2010-06-27 Richard Guenther <rguenther@suse.de>
2864 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
2865 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
2866 for register LHS. Or non-store assignments.
2868 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
2870 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
2871 (sparc_emit_set_const64): Likewise. Remove disabled code.
2872 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
2873 (sparc_emit_set_const64): Likewise.
2875 2010-06-26 Catherine Moore <clm@codesourcery.com>
2877 * config/mips/mips.md (alu_type): New attribute.
2878 (type): Infer type from alu_type.
2879 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
2880 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
2881 *subsi3_extended, negsi2, negdi2, *low<mode>,
2882 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
2883 xor<mode>3, *nor<mode>3,
2884 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
2885 *zero_extendhi_truncqi): Set alu_type instead of type.
2887 2010-06-26 Douglas B Rupp <rupp@gnat.com>
2889 * config/alpha/alpha.c (alpha_need_linkage): Adjust
2890 splay_tree_new_ggc call.
2891 (alpha_use_linkage): Likewise.
2893 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2895 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
2896 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
2897 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
2898 (static_specs): Remove switches_need_spaces.
2899 (process_command, do_self_spec): Hardcode handling "-o" instead of
2900 checking switches_need_spaces.
2901 * system.h (SWITCHES_NEED_SPACES): Poison.
2903 2010-06-26 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/44393
2906 * tree-loop-distribution.c (generate_loops_for_partition): Fix
2907 stmt removal and VOP renaming.
2908 (generate_memset_zero): Remove redundant stmt updating.
2909 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
2910 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
2912 2010-06-26 Jan Hubicka <jh@suse.cz>
2914 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
2915 edges comming from header are equivalent.
2916 (visit_bb): Handle PHIs correctly.
2917 * tree-inline.c (copy_phis_for_bb): Be able to copy
2918 PHI from entry edge.
2919 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
2921 2010-06-26 Richard Guenther <rguenther@suse.de>
2924 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
2925 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
2927 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2929 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
2930 add_infile, alloc_switch): New.
2931 (process_command): Remove variable lang_n_infiles. Process
2932 options in a single pass. Use new functions for allocating
2933 infiles and switches arrays. Properly skip operands of
2934 -Xpreprocessor and -Xassembler.
2936 2010-06-26 Jan Hubicka <jh@suse.cz>
2939 * cgraphunit.c (cgraph_function_versioning): Remove wrong
2940 cgraph_make_decl_local call; fix typo copying RTL data.
2942 2010-06-25 DJ Delorie <dj@redhat.com>
2944 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
2945 (m32c_output_aligned_common): Likewise.
2946 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2947 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2948 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
2949 (m32c_register_pragmas): Register it.
2950 * config/m32c/m32c.c (m32c_get_pragma_address): New.
2951 (m32c_insert_attributes): Set #pragma address decls volatile.
2952 (pragma_entry_eq): New.
2953 (pragma_entry_hash): New.
2954 (m32c_note_pragma_address): New.
2955 (m32c_get_pragma_address): New.
2956 (m32c_output_aligned_common): New.
2957 * doc/extend.texi: Document the new pragma.
2959 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
2961 * config/m32c/predicates.md (m32c_any_operand): Check the code
2962 instead of memory_operand so as to allow matching volatile MEMs.
2963 (m32c_nonimmediate_operand): Likewise.
2964 (mra_operand): Allow volatiles.
2966 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
2969 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
2970 address if the offset is unknown.
2972 2010-06-25 Douglas B Rupp <rupp@gnat.com>
2974 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
2975 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
2976 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
2977 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
2978 to ia64_start_function. Invoke it.
2979 * config/ia64/ia64.c (ia64_start_function): Call new function
2980 dwarf2out_vms_debug_main_pointer.
2982 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2984 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
2985 statements computing the true predicate.
2987 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2989 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
2990 to boolean_true_node.
2991 (reset_bb_predicate): New.
2992 (predicate_bbs): Call reset_bb_predicate.
2994 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2996 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
2997 (tree_if_conversion): Returns true when something has been changed.
2998 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
3001 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3003 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
3004 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
3005 * tree-if-conv.c: Include dbgcnt.h.
3006 (tree_if_conversion): Use if_conversion_tree to count the number of
3007 if-convertible loops.
3009 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
3011 * common.opt (fprefetch-loop-arrays): Re-define
3012 -fprefetch-loop-arrays as a tri-state option with the initial
3014 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
3015 pass only when flag_prefetch_loop_arrays > 0.
3016 * toplev.c (process_options): Note that, with tri-states,
3017 flag_prefetch_loop_arrays>0 means prefetching is enabled.
3018 * config/i386/i386.c (override_options): Enable prefetching at -O3
3019 for a set of CPUs that sw prefetching is helpful.
3020 (software_prefetching_beneficial_p): New. Return TRUE if software
3021 prefetching is beneficial for the given CPU.
3023 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
3025 PR rtl-optimization/44326
3026 * implicit-zee.c (find_removable_zero_extends): Replace
3027 INSN_P with NONDEBUG_INSN_P.
3029 2010-06-25 Martin Jambor <mjambor@suse.cz>
3031 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
3032 (struct ipa_node_params): Removed the modification_analysis_done flag.
3033 (ipa_is_param_modified): Removed.
3034 (ipa_analyze_node): Declare.
3035 (ipa_compute_jump_functions): Remove declaration.
3036 (ipa_count_arguments): Likewise.
3037 (ipa_detect_param_modifications): Likewise.
3038 (ipa_analyze_params_uses): Likewise.
3039 * ipa-prop.c (struct param_analysis_info): New type.
3040 (visit_store_addr_for_mod_analysis): Removed.
3041 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
3042 moved down in the file.
3043 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
3044 (ipa_count_arguments): Made static.
3045 (mark_modified): New function.
3046 (is_parm_modified_before_call): New function.
3047 (compute_pass_through_member_ptrs): New parameter parms_info, call
3048 is_parm_modified_before_call instead of ipa_is_param_modified.
3049 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
3050 it to compute_pass_through_member_ptrs.
3051 (ipa_compute_jump_functions): New parameter parms_info, pass it to
3052 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
3053 on the callee if it is analyzed. Made static.
3054 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
3055 is_parm_modified_before_call instead of ipa_is_param_modified.
3056 (ipa_analyze_call_uses): New parameter parms_info, pass it to
3057 ipa_analyze_indirect_call_uses.
3058 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
3059 ipa_analyze_call_uses.
3060 (ipa_analyze_params_uses): New parameter parms_info, pass it to
3061 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
3062 (ipa_analyze_node): New function.
3063 (ipa_print_node_params): Do not dump the modified flag.
3064 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
3065 it. Do not stream the modified parameter flag.
3066 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
3067 it. Do not stream the modified parameter flag.
3068 * ipa-cp.c (ipcp_analyze_node): Removed.
3069 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
3070 with only a call to ipa_analyze_node.
3071 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
3072 node with only a call to ipa_analyze_node.
3074 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3076 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
3078 2010-06-25 Jan Hubicka <jh@suse.cz>
3080 * tree-pass.h (pass_split_functions): Declare.
3081 * opts.c (decode_options): Enable function splitting at -O2
3082 * timevar.def (TV_IPA_FNSPLIT): New macro.
3083 * ipa-split.c: New file.
3084 * common.opt (-fpartial-inlining): New flag.
3085 * Makefile.in (ipa-split.o): New object file.
3086 * passes.c (init_optimization_passes): Add ipa-split.
3087 * params.def (partial-inlining-entry-probability): New parameters.
3088 * doc/invoke.texi (-fpartial-inlining): New.
3090 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3093 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
3094 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
3095 (gimplify_expr): Likewise.
3097 2010-06-25 Martin Jambor <mjambor@suse.cz>
3099 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
3100 statements instead of bailing out on them.
3101 (ipa_analyze_indirect_call_uses): Do not require that loads from the
3102 parameter are in the same BB as the condition. Update comments.
3104 2010-06-25 Jakub Jelinek <jakub@redhat.com>
3107 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
3108 true or always false, return NULL_TREE.
3109 (tree_unswitch_single_loop): Optimize conditions even when reaching
3110 max-unswitch-level parameter. If num > 0, optimize first all conditions
3111 using entry checks, then do still reachable block discovery and consider
3112 only conditions in still reachable basic blocks in the loop.
3114 PR tree-optimization/44539
3115 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
3116 the call doesn't have LHS, but has VDEF.
3118 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3120 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
3121 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
3122 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
3123 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
3124 * system.h (MODIFY_TARGET_NAME): Poison.
3126 2010-06-25 Alan Modra <amodra@gmail.com>
3128 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
3129 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
3130 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3131 CMODEL_LARGE as default.
3132 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
3133 (offsettable_ok_by_alignment): Delete.
3134 (rs6000_emit_move): Remove mcmodel=medium optimization.
3136 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3138 With large parts from Jim Wilson:
3140 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
3141 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3142 * optabs.c (optab_for_tree_code): Likewise.
3143 (expand_widen_pattern_expr): Likewise.
3144 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
3145 out of execute_optimize_widening_mul.
3146 (convert_plusminus_to_widen): New function.
3147 (execute_optimize_widening_mul): Use the two new functions.
3148 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
3149 Remove code to generate widening multiply-accumulate. Add support
3150 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3151 * gimple-pretty-print.c (dump_ternary_rhs): New function.
3152 (dump_gimple_assign): Call it when appropriate.
3153 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
3154 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
3155 (expand_gimple_stmt_1): Likewise.
3156 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
3157 WIDEN_MULT_MINUS_EXPR.
3158 * tree-ssa-operands.c (get_expr_operands): Likewise.
3159 * tree-inline.c (estimate_operator_cost): Likewise.
3160 * gimple.c (extract_ops_from_tree_1): Renamed from
3161 extract_ops_from_tree. Add new arg for a third operand; fill it.
3162 (gimple_build_assign_stat): Support operations with three operands.
3163 (gimple_build_assign_with_ops_stat): Likewise.
3164 (gimple_assign_set_rhs_from_tree): Likewise.
3165 (gimple_assign_set_rhs_with_ops_1): Renamed from
3166 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
3167 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
3168 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
3169 WIDEN_MULT_MINUS_EXPR.
3170 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
3171 (extract_ops_from_tree_1): Adjust declaration.
3172 (gimple_assign_set_rhs_with_ops_1): Likewise.
3173 (gimple_build_assign_with_ops): Pass NULL for last operand.
3174 (gimple_build_assign_with_ops3): New macro.
3175 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
3176 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
3178 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
3179 (verify_gimple_assign): Call it.
3180 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
3181 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
3182 functions for dealing with three-operand statements.
3183 * tree.c (commutative_ternary_tree_code): New function.
3184 * tree.h (commutative_ternary_tree_code): Declare it.
3185 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
3187 (gimple_assign_nonzero_warnv_p): Likewise.
3188 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
3189 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
3190 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
3191 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
3192 (struct hashtable_expr): New member ternary in the union.
3193 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
3194 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
3195 (iterative_hash_hashable_expr): Likewise.
3196 (print_expr_hash_elt): Handle EXPR_TERNARY.
3197 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
3198 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
3199 statements. Handle GIMPLE_TERNARY_RHS.
3201 2010-06-25 Jan Hubicka <jh@suse.cz>
3203 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
3205 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
3208 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
3209 parameters are not good.
3210 (c_parser_parameter_declaration): Error unknown type name if the type
3211 name can't start declaration specifiers.
3213 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3215 * gcc.c (translate_options): Don't mention +e in comment.
3216 (process_command): Don't handle +e specially.
3218 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3220 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
3222 * ira-build.c (merge_hard_reg_conflicts): New function.
3223 (create_cap_allocno, copy_info_to_removed_store_destinations,
3224 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
3225 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
3226 (remove_unnecessary_allocnos, remove_low_level_allocnos)
3227 copy_nifo_to_removed_store_destination): Use them.
3228 * ira-lives.c (make_hard_regno_born): New function, split out of
3230 (make_allocno_born): Likewise.
3231 (make_hard_regno_dead): New function, split out of make_regno_dead.
3232 (make_allocno_dead): Likewise.
3233 (inc_register_pressure): New function, split out of set_allocno_live.
3234 (dec_register_pressure): New function, split out of clear_allocno_live.
3235 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
3236 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
3237 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
3238 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
3239 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
3240 mark_pseudo_regno_live.
3241 (process_bb_node_lives): Use mark_pseudo_regno_live,
3242 make_hard_regno_born and make_allocno_dead.
3243 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
3244 set_allocno_live, clear_allocno_live): Delete functions.
3246 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
3247 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
3249 (ira_flattening): Use ira_parent_allocno.
3250 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
3251 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
3253 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
3256 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
3257 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
3258 minmax_set_iter_cond, minmax_set_iter_next,
3259 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
3260 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
3261 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
3262 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
3265 * ira-int.h (struct live_range, live_range_t): Renamed from struct
3266 ira_allocno_live_range and allocno_live_range_t; all uses changed.
3267 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
3270 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
3272 * thumb2.md (thumb2_tlobits_cbranch): Delete.
3273 (peephole2 to convert zero_extract/compare of single bit to
3274 lshift/compare): New.
3276 2010-06-24 Anatoly Sokolov <aesok@post.ru>
3278 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
3279 recursive call and call to 'int_const_binop'.
3280 (build_range_check, fold_cond_expr_with_comparison, unextend,
3281 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
3282 multiple_of_p): Adjust call to const_binop.
3284 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
3287 determine size of XFmode operand.
3288 (XFmode extended DFmode push splitter): Ditto.
3289 (XFmode extended SFmode push splitter): Ditto.
3291 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
3294 * config/i386/i386.md (extract_code): New.
3295 (<u>divmodqi4): Likewise.
3296 (divmodhiqi3): Likewise.
3297 (udivmodhiqi3): Likewise.
3298 (<u>divqi3): Remvoved.
3300 2010-06-24 Jakub Jelinek <jakub@redhat.com>
3303 * recog.h (struct recog_data): Add is_asm field.
3304 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
3305 present in constraints of inline-asm operand and memory operand
3306 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
3307 (extract_insn): Initialize recog_data.is_asm.
3308 * doc/md.texi (Constraints): Document operand side-effect rules.
3310 2010-06-24 Andi Kleen <ak@linux.intel.com>
3312 * c-parser.c (c_parser_conditional_expression): Call
3313 warn_for_omitted_condop.
3314 * doc/invoke.texi: Document omitted condop warning.
3316 2010-06-24 Nick Clifton<nickc@redhat.com>
3318 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
3319 insn in the sequence is a jump insn before setting its label.
3321 2010-06-24 Alan Modra <amodra@gmail.com>
3323 * collect2.c (main): Match exactly --version and --help.
3325 2010-06-24 DJ Delorie <dj@redhat.com>
3327 * config/m32c/m32c-pragma.c: Don't include rtl.h.
3329 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
3332 using X87MODEF mode iterator.
3333 (pushsf splitter): Macroize splitter using P mode iterator.
3334 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
3337 (*movxf_internal): Rename from *movxf_integer.
3338 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
3339 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
3340 (*movdf_internal): Rename from *movdf_integer.
3341 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
3342 (*movsf_internal): Rename from *movdf_1.
3344 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
3346 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
3347 (const_gimple_seq_node): Removed typedefs.
3349 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
3350 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
3352 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
3354 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
3355 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
3356 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
3357 and CODE_FOR_vec_extract_lo_v4df.
3359 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
3360 Changed to define_insn_and_split.
3361 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
3362 (vec_extract_lo_v16hi): Likewise.
3363 (vec_extract_lo_v32qi): Likewise.
3364 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3365 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
3367 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
3370 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
3371 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
3372 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
3373 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
3374 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
3377 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
3380 * df-core.c (struct df): Rename to df_d.
3381 * df.h (struct df): Likewise.
3382 * dse.h (struct df): Remove forward declaration.
3383 * recog.h (struct insn_data): Rename to:
3384 (struct_insn_data_d). Adjusted all users.
3386 2010-06-23 Arnaud Charlet <charlet@adacore.com
3389 * doc/install.texi: Update requirements to build GNAT.
3391 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
3393 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
3395 (m68k_sched_attr_opx_type): Remove unreachable return.
3396 (m68k_sched_attr_opy_type): Likewise.
3397 (m68k_sched_attr_size): Likewise.
3398 (sched_get_opxy_mem_type): Likewise.
3399 (m68k_sched_attr_op_mem): Likewise.
3401 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
3403 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
3404 new statement and adjust VDEF only if necessary. Remove superfluous
3405 call to maybe_clean_or_replace_eh_stmt.
3406 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
3408 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
3409 * tree-inline.c (copy_bb): ...and not there.
3411 2010-06-22 Cary Coutant <ccoutant@google.com>
3413 * dwarf2out.c (is_nested_in_subprogram): New function.
3414 (should_move_die_to_comdat): Use it.
3415 (copy_ancestor_tree): Don't mark DIEs here.
3416 (copy_decls_walk): Start walk from root of newly-added tree;
3417 mark DIEs here instead.
3419 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
3421 * config/i386/i386.md (unit): Also check sseishft1.
3423 2010-06-22 Jan Hubicka <jh@suse.cz>
3425 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
3428 2010-06-22 Jan Hubicka <jh@suse.cz>
3430 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
3431 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
3432 Return true if something changed.
3433 * df.h (df_confluence_function_n): Return bool.
3434 * df-core.c (df_worklist_propagate_forward,
3435 df_worklist_propagate_backward): Track changes and ages.
3436 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3438 * dse.c (dse_confluence_n): Return always true.
3440 2010-06-22 Jan Hubicka <jh@suse.cz>
3442 * bitmap.c (bitmap_clear_bit): Micro optimize.
3444 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3446 * config/i386/i386.md (SWI1248x): New mode iterator.
3451 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3452 SWI1248x mode iterator.
3453 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3454 using SWI124 mode iterator.
3455 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3457 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3458 *pushdi2_prologue_rex64 using P mode iterator.
3459 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3460 using SWI48 mode iterator.
3461 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3462 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3463 using SWI1248x mode iterator.
3464 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3465 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3466 SWI48 mode iterator.
3467 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3469 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3470 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3471 SWI12 mode iterator.
3472 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3473 SWI12 mode iterator.
3474 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3475 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3476 SWI24 mode iterator.
3477 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3478 SWI48 mode iterator.
3479 (mov<mode>_insn_1): New expander.
3480 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3481 using SWI48x mode iterator.
3483 (*movoi_internal_avx): Rename from *movoi_internal.
3484 (*movti_internal_rex64): Rename from *movti_rex64.
3485 (*movti_internal_sse): Rename from *movti_sse.
3486 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3487 (*movdi_internal): Rename from *movdi_2.
3488 (*movsi_internal): Rename from *movsi_1.
3489 (*movhi_internal): Rename from *movhi_1.
3490 (*movqi_internal): Rename from *movqi_1.
3492 (insv): Update the call to gen_movsi_insv_1 for rename.
3493 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3495 2010-06-22 Jan Hubicka <jh@suse.cz>
3497 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3499 (execute_todo) ... this one.
3501 2010-06-22 Alan Modra <amodra@gmail.com>
3504 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3505 * caller-save.c (insert_restore, insert_save): Use non-validate
3506 form of adjust_address.
3508 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3511 * config/pa/pa.c (override_options): Disable
3512 -freorder-blocks-and-partition.
3514 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
3517 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
3519 * config/i386/i386.md (type): Add sseishft1
3521 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
3522 (ppro_insn_load): Likewise.
3523 (ppro_insn_store): Likewise.
3524 (ppro_insn_both): Likewise.
3526 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
3527 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
3529 (*vec_extractv2di_1_avx): Likewise.
3530 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
3531 type. Remove atom_unit.
3532 (*vec_extractv2di_1_sse2): Likewise.
3534 2010-06-21 DJ Delorie <dj@redhat.com>
3536 * diagnostic.h (diagnostic_classification_change_t): New.
3537 (diagnostic_context): Add history and push/pop list.
3538 (diagnostic_push_diagnostics): Declare.
3539 (diagnostic_pop_diagnostics): Declare.
3540 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
3541 from pragmas in a history chain instead of the global table.
3542 (diagnostic_push_diagnostics): New.
3543 (diagnostic_pop_diagnostics): New.
3544 (diagnostic_report_diagnostic): Scan history chain to find state
3545 of diagnostics as of the diagnostic location.
3546 * opts.c (set_option): Pass UNKNOWN_LOCATION to
3547 diagnostic_classify_diagnostic.
3548 (enable_warning_as_error): Likewise.
3549 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
3550 use in the history chain.
3551 * doc/extend.texi: Document pragma GCC diagnostic changes.
3553 2010-06-21 Jakub Jelinek <jakub@redhat.com>
3555 * dwarf2out.c (add_linkage_name): New function. Don't add
3556 anything to DW_TAG_member DIEs.
3557 (add_name_and_src_coords_attributes): Use it.
3558 (gen_variable_die): Call it for C++ static data members if
3559 specification is DW_TAG_member.
3561 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
3562 C++ char16_t and char32_t.
3564 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
3565 * genattrtab.c: Include vecprim.h.
3566 (cached_attrs, cached_attr_count, attrs_seen_once,
3567 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
3568 attrs_cached_after): New variables.
3569 (find_attrs_to_cache): New function.
3570 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
3571 (write_test_expr): Add attrs_cached argument, return it too,
3572 attempt to cache non-const attributes used more than once in
3573 a single case handling.
3574 (write_attr_get): Use find_attrs_to_cache, for caching candidates
3575 emit cached_* variables. Adjust write_attr_set callers.
3576 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
3577 to find attributes that should be cached in this block. Adjust
3578 write_test_expr callers.
3579 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
3581 (make_automaton_attrs): Adjust write_test_expr caller.
3583 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
3584 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
3585 (make_automaton_attrs): If find_tune_attr returns non-NULL,
3586 write separate internal_dfa_insn_code_* and insn_default_latency_*
3587 functions for each attribute's value and emit init_sched_attrs
3588 function and function pointers.
3589 * genattr.c (const_attrs, reservations): New variables.
3590 (gen_attr): Add const attributes to const_attrs vector.
3591 (check_tune_attr, find_tune_attr): New functions.
3592 (main): Add reservations to reservations vector. If find_tune_attr
3593 returns true, add prototype for init_sched_attrs and make
3594 internal_dfa_insn_code and insn_default_latency function pointers,
3595 otherwise define init_sched_attrs as dummy macro.
3596 * cfgexpand.c: Include insn-attr.h.
3597 (gimple_expand_cfg): Call init_sched_attrs.
3599 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
3602 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
3603 va_arg from a set of register save slots into a temporary,
3604 if the container is bigger than type size, do the copying
3605 using smaller mode or using memcpy.
3608 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
3610 (sel_print_to_dot): Remove macro.
3611 (sel_print): Likewise. New prototype.
3612 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
3613 (sel_print): New function.
3615 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3617 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
3618 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
3620 2010-06-21 Nick Clifton <nickc@redhat.com>
3622 * config/rx/rx.h (PTRDIFF_TYPE): Define.
3623 (SMALL_REGISTER_CLASS): Define (to zero).
3624 (PRINT_OPERAND): Delete.
3625 (PRINT_OPERAND_ADDRESS): Delete.
3626 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
3627 (rx_print_operand_address): Delete prototype.
3628 * config/rx/rx.c (rx_print_operand): Make static.
3629 Allow %H and %L to handle CONST_DOUBLEs.
3630 (rx_print_operand_address): Make static.
3631 (rx_gen_move_template): Rename local variable 'template' to
3633 (rx_function_arg): Do not pass unknown sized objects in registers.
3634 (TARGET_PRINT_OPERAND): Define.
3635 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3637 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3639 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
3641 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
3643 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
3644 stack-alignment for simple leaf-functions.
3646 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3648 * doc/install.texi: Document bootstrap-lto.
3650 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3653 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
3654 (input_function): Drop them here, if VTA is disabled.
3656 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
3659 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
3661 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
3662 ix86_swapped_fp_comparsion_operator instead of
3663 ix86_fp_comparison_operator.
3665 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
3666 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
3667 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
3668 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
3669 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
3670 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
3672 2010-06-20 Joseph Myers <joseph@codesourcery.com>
3675 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
3676 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
3677 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
3678 (decode_cmdline_option): Update for this return value. Set
3679 orig_option_with_args_text field. Set arg field for unknown
3680 options. Make static.
3681 (decode_cmdline_options_to_array): New.
3682 (prune_options): Update handling of find_opt return value.
3683 * opts.c (read_cmdline_option): Take decoded option. Return void.
3684 (read_cmdline_options): Take decoded options.
3685 (decode_options): Add parameters for decoded options. Use
3686 decode_cmdline_options_to_array. Use decoded options for -O
3687 scan. Use integral_argument for -O parameters. Update call to
3688 read_cmdline_options.
3689 (enable_warning_as_error): Update handling of find_opt return value.
3690 * opts.h: Update comment on unknown options.
3691 (struct cl_decoded_option): Update comments on opt_index and arg.
3692 Add orig_option_with_args_text.
3693 (decode_cmdline_option): Remove.
3694 (decode_cmdline_options_to_array): Declare.
3695 (decode_options): Update prototype.
3696 * toplev.c (save_argv): Remove.
3697 (save_decoded_options, save_decoded_options_count): New.
3698 (read_integral_parameter): Remove.
3699 (print_switch_values): Use decoded options.
3700 (toplev_main): Don't set save_argv. Update call to decode_options.
3701 * toplev.h (read_integral_parameter): Remove.
3702 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
3704 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
3707 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
3709 * constraints.md (Pw, Px): New constraints.
3710 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
3712 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
3714 * config/i386/sse.md (fma4modesuffixf4): Removed.
3715 (ssemodesuffixf2s): Likewise.
3716 (ssemodesuffixf4): Likewise.
3717 (ssemodesuffixf2c): Likewise.
3718 (ssescalarmodesuffix2s): Likewise.
3719 (avxmodesuffixf2c): Likewise.
3720 (ssemodesuffix): New.
3721 (ssescalarmodesuffix): Likewise.
3722 Update patterns with ssemodesuffix and ssescalarmodesuffix.
3724 2010-06-19 Philip Herron <herron.philip@googlemail.com>
3726 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
3728 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
3730 * stor-layout.c (debug_rli): Remove unused local variables.
3732 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
3734 PR rtl-optimization/40900
3735 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
3736 original expression for later reuse.
3737 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
3738 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
3740 2010-06-18 Anatoly Sokolov <aesok@post.ru>
3742 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
3743 double_int_fits_in_uhwi_p): Implement as static inline.
3744 (double_int_xor): New inline function.
3745 (double_int_lrotate, double_int_rrotate, double_int_max,
3746 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3747 double_int_smin): Declare.
3748 (lrotate_double, rrotate_double): Remove declaration.
3749 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
3750 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
3751 (double_int_lrotate, double_int_rrotate, double_int_max,
3752 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3753 double_int_smin): New function.
3754 * fold-const.c (int_const_binop): Clean up, use double_int_*
3756 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
3757 double_int_* and immed_double_int_const functions.
3759 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3761 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
3762 * function.c (types_used_by_cur_var_decl): Likewise.
3763 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
3765 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3767 * tree.h (record_layout_info): Change type of pending_statics field
3769 * stor-layout.c (start_record_layout): Store NULL into
3771 (debug_rli): Call debug_vec_tree instead of debug_tree.
3772 (place_field): Likewise.
3773 (finish_record_layout): Likewise.
3775 2010-06-18 Alan Modra <amodra@gmail.com>
3777 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
3779 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3782 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
3783 for SET source operand from SET destination operand.
3785 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
3787 PR rtl-optimization/39871
3788 * reload1.c (init_eliminable_invariants): For flag_pic, disable
3789 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
3790 (function_invariant_p): Rule out a plus of frame or arg pointer with
3792 * ira.c (find_reg_equiv_invariant_const): Likewise.
3794 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
3796 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
3797 print_operand_address and puts to output the operand for CONST.
3799 2010-06-17 Jakub Jelinek <jakub@redhat.com>
3802 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
3805 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3807 * v850-protos.h (print_operand): Delete.
3808 (print_operand_address): Delete.
3809 * v850.h (PRINT_OPERAND): Delete.
3810 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3811 (PRINT_OPERAND_ADDRESS): Delete.
3812 * v850.c (print_operand_address): Rename to...
3813 (v850_print_operand_address): ...this. Make static. Call
3815 (print_operand): Rename to...
3816 (v850_print_operand): ...this. Make static. Call
3817 v850_print_operand_address.
3818 (v850_print_operand_punct_valid_p): New function.
3819 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3820 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3822 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3824 * config/sh/sh-protos.h (print_operand): Delete.
3825 (print_operand_address): Delete.
3826 * config/sh/sh.h (PRINT_OPERAND): Delete.
3827 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3828 (PRINT_OPERAND_ADDRESS): Delete.
3829 * config/sh/sh.c (sh_print_operand_address): Make static.
3830 (sh_print_operand): Make static. Call sh_print_operand_address
3831 and sh_print_operand.
3832 (sh_print_operand_punct_valid_p): New function.
3833 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3834 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3836 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3838 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
3839 (mcore_print_operand_address): Delete.
3840 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
3841 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3842 (PRINT_OPERAND_ADDRESS): Delete.
3843 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
3844 (mcore_print_operand): Make static.
3845 (mcore_print_operand_punct_valid_p): New function.
3846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
3847 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3849 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3851 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
3852 (print_operand_address): Delete.
3853 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
3854 (PRINT_OPERAND_ADDRESS): Delete.
3855 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
3857 (m68hc11_print_operand): Make static.
3858 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3860 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3862 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
3863 (m32r_print_operand_address): Delete.
3864 * config/m32r/m32r.h (m32r_punct_chars): Delete.
3865 (PRINT_OPERAND): Delete.
3866 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3867 (PRINT_OPERAND_ADDRESS): Delete.
3868 * config/m32r/m32r.c (m32r_punct_chars): Make static.
3869 (m32r_print_operand_address): Make static.
3870 (m32r_print_operand): Make static.
3871 (m32r_print_operand_punct_valid_p): New function.
3872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3873 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3875 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3877 * config/iq2000/iq2000-protos.h (print_operand): Delete.
3878 (print_operand_address): Delete.
3879 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
3880 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3881 (PRINT_OPERAND_ADDRESS): Delete.
3882 (iq2000_print_operand_punct): Delete.
3883 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
3884 (iq2000_print_operand_address): Make static.
3885 (iq2000_print_operand): Make static.
3886 (iq2000_print_operand_punct_valid_p): New function.
3887 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3888 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3890 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3892 * config/frv/frv-protos.h (frv_print_operand): Delete.
3893 (frv_print_operand_address): Delete.
3894 * config/frv/frv.h (PRINT_OPERAND): Delete.
3895 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3896 (PRINT_OPERAND_ADDRESS): Delete.
3897 * config/frv/frv.c (frv_print_operand_address): Make static.
3898 (frv_print_operand): Make static.
3899 (frv_print_operand_punct_valid_p): New function.
3900 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3901 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3903 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3905 * tree.h (vec_member): Declare.
3906 * tree.c (vec_member): Define.
3908 2010-06-17 Richard Guenther <rguenther@suse.de>
3910 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
3911 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
3913 2010-06-17 Richard Guenther <rguenther@suse.de>
3915 * tree-inline.c (declare_return_variable): Remove bogus code.
3917 2010-06-17 Richard Guenther <rguenther@suse.de>
3919 * gimplify.c (gimplify_bind_expr): Always promote complex
3920 and vector variables to registers if possible.
3922 2010-06-17 Richard Guenther <rguenther@suse.de>
3924 * expr.c (get_inner_reference): Use double_int for bit_offset
3927 2010-06-16 DJ Delorie <dj@redhat.com>
3929 * common.opt (-fstrict-volatile-bitfields): new.
3930 * doc/invoke.texi: Document it.
3931 * fold-const.c (optimize_bit_field_compare): For volatile
3932 bitfields, use the field's type to determine the mode, not the
3934 * expr.c (expand_assignment): Likewise.
3935 (get_inner_reference): Likewise.
3936 (expand_expr_real_1): Likewise.
3937 * expmed.c (store_fixed_bit_field): Likewise.
3938 (extract_bit_field_1): Likewise.
3939 (extract_fixed_bit_field): Likewise.
3941 2010-06-16 Richard Guenther <rguenther@suse.de>
3943 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
3945 2010-06-16 Douglas B Rupp <rupp@gnat.com>
3947 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
3948 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
3949 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
3950 * debug.c: Likewise.
3951 * sdbout.c: Likewise.
3952 * vmsdbgout.c: Likewise.
3953 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
3954 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
3955 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
3956 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
3957 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
3958 * dwarf2out.c (dw_fde_struct): New fields
3959 dw_fde_vms_{end,begin}_prologue.
3960 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
3961 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
3962 (dwarf2out_vms_end_prologue): New function.
3963 (dwarf2out_vms_begin_epilogue): New function.
3964 (dw_val_struct): New value dw_val_class_vms_delta.
3965 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
3966 begin_epilogue for VMS.
3967 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
3968 new static functions.
3969 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
3970 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
3972 (print_die): New case dw_val_class_vms_delta.
3973 (attr_checksum): Likewise.
3974 (same_dw_val_p: Likewise.
3975 (size_of_die): Likewise.
3976 (value_format): Likewise.
3977 (output_die): Likewise.
3978 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
3979 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
3980 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
3981 dwarf2out_cfi_begin_epilogue
3982 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
3984 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3986 * config/cris/cris-protos.h (cris_print_operand): Delete.
3987 (cris_print_operand_address): Delete.
3988 * config/cris/cris.h (PRINT_OPERAND): Delete.
3989 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3990 (PRINT_OPERAND_ADDRESS): Delete.
3991 * config/cris/cris.c (cris_print_operand_address): Make static.
3992 (cris_print_operand): Make static.
3993 (cris_print_operand_punct_valid_p): New function.
3994 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3995 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3997 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3999 * config/arm/arm-protos.h (arm_print_operand): Delete.
4000 (arm_print_operand_address): Delete.
4001 * config/arm/arm.h (PRINT_OPERAND): Delete.
4002 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4003 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
4004 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
4005 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
4006 (arm_print_operand): Make static.
4007 (arm_print_operand_punct_valid_p): New function.
4008 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4009 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4011 2010-06-16 Nick Clifton <nickc@redhat.com>
4013 * config/rx/constraints.md (NEGint4): New constraint.
4014 * config/rx/rx.md (attr cc): Add set_zsc.
4015 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
4018 (call_internal): Clobber the cc0 register.
4019 (call_value_internal): Likewise.
4020 (cstoresi4): Likewise.
4021 (movsieq): Likewise.
4022 (movsine): Likewise.
4023 (addsi3): Add alternative to handle small negative constants.
4025 (addsi3): Do not set the O bit in the cc0 register.
4029 (andsi3): Reorder alternatives to prefer shorter forms.
4032 (negsi2): Note that the cc0 flags are set.
4033 (rotlsi3): Note that only the Z and S bits are set in cc0.
4034 (lshrsi3): Likewise.
4035 (ashlsi3): Likewise.
4036 (subsf3): Use %Q for the MEM operand.
4037 (fix_truncsfsi2): Likewise.
4038 (floatsisf2): Likewise.
4039 (bitset): Remove early clobber from destination.
4040 (bitset_in_memory): Likewise.
4041 (lrintsf2): Clobber the cc0 register.
4042 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
4043 (rx_print_operand): Handle %N.
4045 2010-06-16 Jan Hubicka <jh@suse.cz>
4047 * df-core.c (df_compact_blocks): Free problem_temps vector.
4049 2010-06-16 Martin Jambor <mjambor@suse.cz>
4051 PR tree-optimization/43905
4052 * tree-sra.c: Include tree-inline.h.
4053 (create_abstract_origin): Removed.
4054 (modify_function): Version the call graph node instead of creating
4055 abstract origins and dealing with same_body aliases.
4056 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
4057 function is versionable.
4058 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
4060 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
4062 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
4063 (CHOOSE_DYNAMIC_LINKER): Update.
4065 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
4067 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
4068 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
4069 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
4070 *prefetch_3dnow_rex.
4072 2010-06-15 Anatoly Sokolov <aesok@post.ru>
4074 * target.h (struct asm_out):Add declare_constant_name field.
4075 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4076 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
4077 * output.h (default_asm_declare_constant_name): Declare.
4078 (assemble_label): Update prototype.
4079 * varasm.c (assemble_constant_contents): Use
4080 targetm.asm_out.declare_constant_name target hook.
4081 (assemble_label): Add 'file' argument.
4082 (default_asm_declare_constant_name): New function.
4083 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
4084 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
4085 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
4087 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
4088 * config/darwin.c (darwin_asm_declare_constant_name): New function.
4089 (machopic_output_indirection): Update assemble_label argument list.
4090 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
4091 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4093 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
4096 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
4097 size_one_node for pointer types. Do not call gmp_cst_to_tree.
4099 2010-06-15 Richard Guenther <rguenther@suse.de>
4101 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
4103 2010-06-15 Paul Brook <paul@codesourcery.com>
4105 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
4108 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
4110 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
4111 don't get a vector type for output.
4113 2010-06-15 Jakub Jelinek <jakub@redhat.com>
4116 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
4117 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
4118 (LANG_HOOKS_DECLS): Add it.
4119 * gimplify.c (omp_notice_variable): Call
4120 lang_hooks.decls.omp_report_decl.
4122 2010-06-15 Martin Jambor <mjambor@suse.cz>
4125 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
4126 on the newly dead SSA name.
4128 2010-06-15 Alan Modra <amodra@gmail.com>
4130 * doc/invoke.texi: Add mcmodel to powerpc options.
4131 * configure.ac: Add HAVE_LD_LARGE_TOC test.
4132 * configure: Regenerate.
4133 * config.in: Regenerate.
4134 * config/rs6000/linux64.opt (mcmodel): New.
4135 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
4136 (TARGET_CMODEL, SET_CMODEL): Define.
4137 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
4138 select CMODEL_MEDIUM default.
4139 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
4140 (TARGET_CMODEL): Define default.
4141 * config/rs6000/rs6000.c (cmodel): New variable.
4142 (rs6000_explicit_options): Add cmodel field.
4143 (rs6000_handle_option): Handle -mcmodel.
4144 (create_TOC_reference): Add largetoc_reg param. Generate high,
4145 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
4146 (rs6000_delegitimize_address): Recognise new toc reference rtl
4147 and minimal-toc rtl.
4148 (rs6000_legitimize_reload_address): Handle new toc references.
4149 (print_operand_address): Handle legitimate_constant_pool_address_p
4150 match before lo_sum.
4151 (rs6000_eliminate_indexed_memrefs): Tidy.
4152 (rs6000_emit_move): Tweak threshold for inlining constants.
4153 Keep rs6000_emit_allocate_stack large stack frame offsets
4154 loaded into r0 inline.
4155 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
4156 (tocrel_base, tocrel_offset): New variables.
4157 (toc_relative_expr_p): Set them here.
4158 (print_operand_address): Skip over any offset on constant pool address.
4159 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
4160 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
4161 (offsettable_ok_by_alignment): New function.
4162 (rs6000_emit_move): Address suitably aligned local symbol_refs
4163 relative to the toc pointer for -mcmodel=medium.
4164 (legitimate_constant_pool_address_p): Make param const_rtx. Add
4165 strict param. Allow lo_sum version of addressing. Verify reg
4166 used for -mminimal-toc and -mcmodel != small. Update all callers.
4167 * config/rs6000/constraints.md: Update for above change.
4168 * config/rs6000/predicates.md: Likewise.
4169 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
4171 (tls_gd): Split for -mcmodel=medium/large.
4172 (tls_gd_high, tls_gd_low): New.
4173 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
4174 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
4175 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
4176 (largetoc_high, largetoc_low): New.
4177 (cmptf_internal2): Add clobber.
4178 * config/rs6000/rs6000-protos.h: Update.
4180 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
4182 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
4183 true if no prefetch is going to be generated for a given group.
4184 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
4185 estimate the prefetch_count.
4186 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
4187 prefetch count by considering the unroll_factor and prefetch_mod
4188 for is_loop_prefetching_profitable.
4190 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
4192 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
4193 anything if the argument is not a MEM.
4195 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4200 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
4202 (canonicalize_loop_ivs): Likewise.
4204 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4207 * haifa-sched.c (setup_insn_reg_pressure_info,
4208 update_register_pressure): Reject debug insns.
4209 (ready_sort): Don't setup reg pressure for debug insns.
4210 (schedule_insn): Don't update reg pressure for debug insns.
4212 2010-06-14 Richard Guenther <rguenther@suse.de>
4214 * lto-streamer.c (cached_bp): Remove.
4215 (bitpack_delete): Likewise.
4216 (bitpack_create): Likewise.
4217 (bp_get_next_word): Likewise.
4218 (bp_pack_value, bp_unpack_value): Move ...
4219 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
4221 (struct bitpack_d): Likewise.
4222 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
4223 New inline functions.
4224 * lto-streamer-out.c (lto_output_bitpack): Remove.
4225 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4226 (pack_value_fields): Adjust.
4227 (lto_write_tree): Likewise.
4228 (output_gimple_stmt): Likewise.
4229 (output_function): Likewise.
4230 * lto-streamer-in.c (input_gimple_stmt): Adjust.
4231 (input_function): Likewise.
4232 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4233 (lto_input_bitpack): Remove.
4234 (lto_materialize_tree): Adjust.
4235 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
4236 * lto-cgraph.c (lto_output_edge): Adjust.
4237 (lto_output_node): Likewise.
4238 (lto_output_varpool_node): Likewise.
4239 (lto_output_ref): Likewise.
4240 (input_node): Likewise.
4241 (input_varpool_node): Likewise.
4242 (input_ref): Likewise.
4243 (input_edge): Likewise.
4244 (output_node_opt_summary): Likewise.
4245 (input_node_opt_summary): Likewise.
4246 * ipa-pure-const.c (pure_const_write_summary): Likewise.
4247 (pure_const_read_summary): Likewise.
4248 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
4249 (ipa_read_indirect_edge_info): Likewise.
4250 (ipa_write_node_info): Likewise.
4251 (ipa_read_node_info): Likewise.
4253 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
4256 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
4257 (vec_extract_lo_v16hi): Likewise.
4258 (vec_extract_lo_v32qi): Likewise.
4260 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4263 * tree.h (build_call_expr): Don't define as vararg macro, instead
4265 * builtins.c (build_call_nofold): Remove.
4266 (expand_builtin_int_roundingfn, expand_builtin_pow,
4267 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
4268 expand_builtin_memset_args, expand_builtin_strcmp,
4269 expand_builtin_strncmp, expand_builtin_memory_chk): Use
4270 build_call_nofold_loc instead of build_call_nofold.
4271 (build_call_expr): New function.
4273 PR tree-optimization/44508
4274 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
4275 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
4276 don't eliminate trivially dead stmts.
4277 * tree-vrp.c (vrp_finalize): Pass false as last argument
4278 to substitute_and_fold.
4279 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
4280 to substitute_and_fold.
4281 * tree-ssa-ccp.c (ccp_finalize): Likewise.
4284 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
4286 2010-06-14 Ira Rosen <irar@il.ibm.com>
4288 PR tree-optimization/44507
4289 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
4290 to build initial vector for BIT_AND_EXPR.
4291 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4293 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4295 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
4296 adjust z10prop set_attr.
4298 2010-06-13 Jan Hubicka <jh@suse.cz>
4300 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4301 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
4302 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
4303 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
4304 datastructure checks into checking asserts.
4305 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
4306 * tree-ssa-sccvn.c (VN_INFO): Likewise.
4307 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
4308 df_ref_create_structure): Likewise.
4309 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
4310 pool_free): Use gcc_checking_assert.
4311 * alias.c (get_alias_set): Likewise.
4312 * var-tracking.c (variable_htab_free, shared_hash_copy,
4313 canonicalize_values_mark, variable_merge_over_cur): Likewise.
4314 * lto-streamer.c (bp_unpack_value): Likewise.
4316 2010-06-13 Richard Guenther <rguenther@suse.de>
4318 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
4319 Do not stream but initialize TYPE_CANONICAL to NULL.
4320 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
4321 * gimple.c (gimple_types_compatible_p): Disregard
4322 TYPE_STRUCTURAL_EQUALITY_P.
4323 (gimple_register_type): Use TYPE_CANONICAL as cache.
4324 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
4325 before registering common types.
4326 * config/i386/i386.c (ix86_function_arg_boundary): Do not
4327 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
4328 * tree.h (TYPE_CANONICAL): Clarify documentation.
4330 2010-06-13 Anatoly Sokolov <aesok@post.ru>
4332 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4333 LIBCALL_VALUE): Remove macros.
4334 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
4335 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4336 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4337 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
4338 (ia64_function_value): Make static. Handle receiving the function
4339 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
4341 2010-06-12 Jan Hubicka <jh@suse.cz>
4343 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
4346 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
4348 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
4350 2010-06-12 Jan Hubicka <jh@suse.cz>
4352 * df-core.c (df_clear_bb_info): New function.
4353 (df_set_blocks): bb_info is always allocated.
4354 (df_get_bb_info): Use block_info_elt_size.
4355 (df_set_bb_info): Likewise.
4356 (df_compact_blocks): Update for new block_info.
4357 (grow_bb_info): New function.
4358 * df-problems.c (df_grow_bb_info): Move to df-core.c
4359 (df_rd_set_bb_info): Remove.
4360 (df_rd_free_bb_info): Do not free block pool.
4361 (df_rd_alloc): Do not create pool, use check for
4362 obstack presence instead of NULL pointer for new blocks.
4363 (df_rd_free): DO not free alloc pool; clear block_info.
4364 (problem_RD): Add size of block info structure.
4365 (df_lr_set_bb_info): Remove.
4366 (df_lr_free_bb_info): Do not free block pool.
4367 (df_lr_alloc): Do not create pool, use check for
4368 obstack presence instead of NULL pointer for new blocks.
4369 (df_lr_free): DO not free alloc pool; clear block_info.
4370 (problem_LR): Add size of block info structure.
4371 (df_live_set_bb_info): Remove.
4372 (df_live_free_bb_info): Do not free block pool.
4373 (df_live_alloc): Do not create pool, use check for
4374 obstack presence instead of NULL pointer for new blocks.
4375 (df_live_free): DO not free alloc pool; clear block_info.
4376 (problem_LIVE): Add size of block info structure.
4377 (problem_CHAIN): Add size of block info structure.
4378 (df_byte_lr_set_bb_info): Remove.
4379 (df_byte_lr_free_bb_info): Do not free block pool.
4380 (df_byte_lr_alloc): Do not create pool, use check for
4381 obstack presence instead of NULL pointer for new blocks.
4382 (df_byte_lr_free): DO not free alloc pool; clear block_info.
4383 (problem_BYTE_LR): Add size of block info structure.
4384 (problem_NOTE): Add size of block info structure.
4385 (df_byte_MD_set_bb_info): Remove.
4386 (df_byte_MD_free_bb_info): Do not free block pool.
4387 (df_byte_MD_alloc): Do not create pool, use check for
4388 obstack presence instead of NULL pointer for new blocks.
4389 (df_byte_MD_free): DO not free alloc pool; clear block_info.
4390 (problem_BD): Add size of block info structure.
4391 * df-scan.c (df_scan_free_internal): Free block pool.
4392 (df_scan_set_bb_info): Remove.
4393 (df_scan_free_bb_info): Check for artificial_defs instead
4394 of bb_info being non-NULL.
4395 (df_scan_alloc): DO not create df_scan_block pool.
4396 (problem_SCAN): Set size of block info.
4397 (df_bb_refs_record): Do not allocate bb_info.
4398 * df.h (df_problem): Add block_info_elt_size.
4399 (struct dataflow): Change block_info to void *.
4400 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
4401 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
4404 2010-06-12 Jan Hubicka <jh@suse.cz>
4406 PR tree-optimize/44485
4407 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
4408 containing use of return value of noreturn function.
4410 2010-06-12 Anatoly Sokolov <aesok@post.ru>
4412 * targhooks.c (default_function_value): Don't use
4413 FUNCTION_OUTGOING_VALUE.
4414 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
4415 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
4417 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
4419 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4420 Add crtfastmath.o to extra_parts.
4421 * config/mips/crtfastmath.c: New.
4422 * config/mips/linux.h (ENDFILE_SPEC): New.
4424 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
4426 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
4427 old_type in parameter.
4428 (gcc_type_for_value): Update call to gcc_type_for_interval.
4429 (compute_type_for_level_1): Renamed compute_type_for_level.
4430 Update call to gcc_type_for_interval.
4432 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4434 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
4435 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4437 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4439 * opts-common.c: Include options.h.
4440 (integral_argument): Move from opts.c.
4441 (decode_cmdline_option): New. Based on read_cmdline_option.
4442 * opts.c (integral_argument): Move to opts-common.c.
4443 (read_cmdline_option): Move most contents to
4444 decode_cmdline_option. Use %qs in diagnostics.
4445 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4446 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4447 decode_cmdline_option): New.
4449 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4452 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4453 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4454 (partiysi2_cmp): Ditto.
4455 (*partiyhi2_cmp): Ditto.
4456 (*parityqi2_cmp): Remove.
4458 2010-06-11 Jan Hubicka <jh@suse.cz>
4460 * bitmap.h (bmp_iter_next_bit): New.
4461 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4463 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4464 Eric Botcazou <ebotcazou@adacore.com>
4466 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4469 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4471 * config/i386/i386.md (unspec): New define_c_enum.
4474 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4476 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4478 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4481 * tree-if-conv.c (bb_predicate_s): New struct.
4482 (bb_predicate_p): New.
4483 (bb_has_predicate): New.
4484 (bb_predicate): New.
4485 (set_bb_predicate): New.
4486 (bb_predicate_gimplified_stmts): New.
4487 (set_bb_predicate_gimplified_stmts): New.
4488 (add_bb_predicate_gimplified_stmts): New.
4489 (init_bb_predicate): New.
4490 (free_bb_predicate): New.
4491 (is_predicated): Use bb_predicate.
4492 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4493 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4494 before processing their successors.
4495 (clean_predicate_lists): Removed.
4496 (find_phi_replacement_condition): Use bb_predicate.
4497 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4499 (insert_gimplified_predicates): New.
4500 (combine_blocks): Call insert_gimplified_predicates.
4501 (tree_if_conversion): Call free_bb_predicate instead of
4502 clean_predicate_lists.
4504 2010-10-11 Paul Brook <paul@codesourcery.com>
4506 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
4507 * config/arm/arm.c (all_architectures): Change v7e-m default to
4509 * config/arm/arm-cores.def: Add cortex-m4.
4510 * config/arm/arm-tune.md: Regenerate.
4512 2010-06-11 Jan Hubicka <jh@suse.cz>
4514 * ipa-pure-const.c (special_builtlin_state): New function.
4515 (check_call): Use it instead of special casign BUILT_IN_RETURN.
4516 (propagate_pure_const): Use it.
4518 2010-06-11 Jan Hubicka <jh@suse.cz>
4520 * df-problems.c (df_live_scratch): Convert to bitmap_head.
4521 (df_live_alloc): Initialize df_live_scratch when initializing
4523 (df_live_transfer_function): Update uses of df_live_scratch.
4524 (df_live_free): Free problem_data; clear df_live_scratch before
4525 releasing the obstack.
4526 (df_md_free): Free problem data.
4528 2010-06-11 Jan Hubicka <jh@suse.cz>
4530 * doc/invoke.texi (Wsuggest-attribute): Document.
4531 (Wmissing-noreturn): Remove.
4532 * ipa-pure-const.c (warn_function_noreturn): New function.
4533 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
4534 warn_missing_noreturn.
4535 * common.opt (Wsuggest-attribute=noreturn): New.
4536 * tree-flow.h (warn_function_noreturn): Declare.
4537 * tree-cfg.c (execute_warn_function_noreturn): Use
4538 warn_function_noreturn.
4539 (gate_warn_function_noreturn): New.
4540 (pass_warn_function_noreturn): Update.
4542 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4544 * c-typeck.c (handle_warn_cast_qual): Add loc
4545 parameter. Improve warning message.
4546 (build_c_cast): Pass location to handle_warn_cast_qual.
4548 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
4551 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
4553 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
4555 2010-06-10 Dodji Seketeli <dodji@redhat.com>
4557 Fix bootstap on mips
4558 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
4561 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
4563 * system.h (helper_const_non_const_cast): New inline for
4565 (CONST_CAST2): For gcc version <= 4.0 use
4566 new helper to do const/non-const casting.
4568 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4570 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
4571 * Makefile.in (OBJS-common): Include insn-enums.o.
4572 (insn-enums.o): New rule.
4573 (simple_generated_c): Add insn-enums.c.
4574 (build/genenums.o): New rule.
4575 (genprogmd): Add "enums".
4576 * genconstants.c (print_enum_type): Declare a C string array
4578 * genenums.c: New file.
4579 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
4580 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
4581 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
4583 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4585 * doc/md.texi (define_enum_attr): Document.
4586 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
4587 * read-md.h (lookup_enum_type): Declare.
4588 * read-md.c (lookup_enum_type): New function.
4589 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
4590 * genattrtab.c (attr_desc): Add an enum_name field.
4591 (evaluate_eq_attr): Take the associated attribute as argument.
4592 Get the enum prefix from the enum_name field, if defined.
4593 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
4594 (simplify_test_exp): Pass attr to evaluate_eq_attr.
4595 (add_attr_value): New function, split out from...
4596 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
4597 (write_test_expr): Pass attr to evaluate_eq_attr.
4598 (write_attr_get): Use the enum_name as the enum tag, if defined.
4599 (write_attr_valueq): Use the enum_name as a prefix, if defined.
4600 (find_attr): Initialize enum_name.
4601 (main): Handle DEFINE_ENUM_ATTR.
4602 * gensupport.c (process_rtx): Likewise.
4603 * config/mips/mips.h (mips_tune_attr): Delete.
4604 * config/mips/mips.md (cpu): Use define_attr_enum.
4606 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4608 * doc/md.texi (define_c_enum, define_enum): Document.
4609 * read-md.h (md_constant): Add a parent_enum field.
4610 (enum_value, enum_type): New structures.
4611 (upcase_string, traverse_enum_types): Declare.
4612 * read-md.c (enum_types): New variable.
4613 (upcase_string, add_constant): New functions.
4614 (handle_constants): Don't create the hash table here.
4616 (traverse_md_constants): Don't check for a null md_constants.
4617 (decimal_string, handle_enum, traverse_enum_types): New functions.
4618 (read_md_files): Initialize md_constants and md_enums.
4619 * genconstants.c (print_md_constant): Ignore info argument.
4620 Only print constants that belong to no enum.
4621 (print_enum_type): New function.
4622 (main): Don't pass stdout to print_md_constant. Call print_enum_type
4623 for each defined enum type.
4624 * config/mips/mips.md (processor): New define_enum.
4625 (unspec): New define_c_enum.
4626 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
4627 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
4628 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
4629 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
4630 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
4631 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
4632 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
4633 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
4634 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
4635 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
4636 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
4637 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
4638 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
4639 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
4640 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
4641 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
4642 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
4643 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
4644 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
4645 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
4646 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
4647 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
4648 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4649 (UNSPEC_RDDSP): Move to mips-dsp.md.
4650 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
4651 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
4652 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
4653 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
4654 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
4655 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
4656 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
4657 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
4658 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
4659 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
4660 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
4661 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
4662 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
4663 Moved to mips-dspr2.md.
4664 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
4665 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
4666 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
4667 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
4668 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
4669 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
4670 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4671 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4672 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4673 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4674 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4675 UNSPEC_LOONGSON_PSADBH)
4676 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4677 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4678 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
4679 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4680 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4681 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4682 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
4683 (cpu): Update comment.
4684 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
4685 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
4686 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
4687 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
4688 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
4689 UNSPEC_LOONGSON_PCMPEQ)
4690 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
4691 UNSPEC_LOONGSON_PINSR_0)
4692 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4693 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4694 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4695 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4696 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4697 UNSPEC_LOONGSON_PSADBH)
4698 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4699 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4700 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
4701 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4702 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4703 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4704 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
4705 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
4706 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
4707 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
4708 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
4709 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
4710 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
4711 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
4712 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
4713 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
4714 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
4715 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
4716 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
4717 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
4718 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
4719 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
4720 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
4721 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
4722 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
4723 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
4724 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4725 (UNSPEC_RDDSP): Moved from mips.md.
4726 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
4727 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
4728 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
4729 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
4730 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
4731 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
4732 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
4733 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
4734 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
4735 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
4736 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
4737 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
4738 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
4739 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
4740 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
4741 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
4742 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
4743 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
4744 (UNSPEC_SCC): Moved from mips.md.
4745 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
4746 "processor_type" to "processor".
4747 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
4748 * config/mips/mips.h (processor_type): Delete.
4749 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
4750 "processor_type" to "processor".
4752 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4754 * configure.ac (tm_include_list): Add insn-constants.h.
4755 * configure: Regenerate.
4756 * Makefile.in (GTM_H): Move insn-constants.h here from...
4758 * mkconfig.sh: Remove special handling for insn-constants.h.
4760 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4762 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
4763 (BUILD_MD): ...this new variable.
4764 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
4765 that include the old contents of simple_generated_h and
4767 (simple_generated_h, simple_generated_c): Include them. Add
4769 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
4770 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
4771 Remove these dependencies from the main rule and include
4772 insn-conditions.md in the command line only if it appears
4773 in the dependency list.
4774 (insn-constants.h, s-constants): Delete.
4775 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
4777 (build/genmddeps.o): Likewise.
4778 (genprogrtl): New variable that contains everything from genprogmd
4779 except mddeps and constants.
4780 (genprogmd): Redefine in terms of genprogrtl. Make these programs
4781 depend on $(BUILD_MD)
4782 (genprog): New variable. Make these programs depend on
4784 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
4785 (main): Use read_md_files instead of init_rtx_reader_args.
4786 * genconstants.c: As for genmddeps.c.
4787 * read-md.h (read_skip_construct): Declare.
4788 * read-md.c (read_skip_construct): New function.
4789 (handle_file): Allow a null handle_directive, skipping the
4791 (parse_include): Update the comment accordingly.
4793 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4795 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
4796 * genmddeps.c: Include read-md.h.
4797 (main): Call init_rtx_reader_args instead of init_md_reader_args.
4798 * genattr.c (main): Likewise.
4799 * genattrtab.c (main): Likewise.
4800 * genautomata.c (main): Likewise.
4801 * gencodes.c (main): Likewise.
4802 * genconditions.c (main): Likewise.
4803 * genconfig.c (main): Likewise.
4804 * genconstants.c (main): Likewise.
4805 * genemit.c (main): Likewise.
4806 * genextract.c (main): Likewise.
4807 * genflags.c (main): Likewise.
4808 * genopinit.c (main): Likewise.
4809 * genoutput.c (main): Likewise.
4810 * genpeep.c (main): Likewise.
4811 * genrecog.c (main): Likewise.
4812 * genpreds.c (main): Likewise.
4813 * gensupport.h (in_fname): Move to read-md.h.
4814 (init_md_reader_args_cb): Rename to...
4815 (init_rtx_reader_args_cb): ...this and return a bool.
4816 (init_md_reader_args): Rename to...
4817 (init_rtx_reader_args): ...this and return a bool.
4818 (include_callback): Move to read-md.h.
4819 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
4820 (file_name_list, first_dir_md_include): Move to read-md.c
4821 (first_bracket_include): Delete unused variable.
4822 (last_dir_md_include): Move to read-md.c.
4823 (process_include): Delete, moving code to read-md.c:handle_include.
4824 (process_rtx): Don't handle INCLUDE.
4825 (save_string): Delete.
4826 (rtx_handle_directive): New function.
4827 (init_md_reader_args_cb): Rename to...
4828 (init_rtx_reader_args_cb): ...this and return a boolean success value.
4830 (init_md_reader_args): Rename to...
4831 (init_rtx_reader_args): ...this and return a boolean success value.
4832 * rtl.def (INCLUDE): Delete.
4833 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
4835 * read-rtl.c (read_conditions): Don't gobble ')' here.
4836 (read_mapping): Likewise.
4837 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
4838 Handle top-level non-rtx constructs here rather than in read_rtx_1.
4839 Store the whole queue in *X. Remove call to init_md_reader.
4840 (read_rtx_1): Rename to...
4841 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
4842 Don't handle top-level non-rtx constructs here. Don't handle (nil)
4844 (read_nested_rtx): New function. Handle (nil) here rather than
4846 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
4848 * read-md.h (directive_handler_t): New type.
4849 (in_fname, include_callback): Moved from read-md.h.
4850 (read_constants, init_md_reader): Delete.
4851 (read_md_files): Declare.
4852 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
4853 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
4855 (read_constants): Rename to...
4856 (handle_constants): ...this. Don't gobble ')' here.
4857 (handle_include, handle_file, handle_toplevel_file)
4858 (parse_include): New functions, mostly taken from gensupport.c.
4859 (init_md_reader): Subsume into...
4860 (read_md_files): ...this new function.
4862 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4864 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
4865 (unread_char): Decrement read_md_lineno after putting back '\n'.
4866 * read-md.c (fatal_with_file_and_line): Push back any characters
4867 that we decide not to add to the context.
4868 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
4869 fatal_expected_char in cases where '/' ends a line (for example).
4870 (read_name): Don't increment read_md_lineno here.
4871 (read_escape): Likewise.
4872 (read_quoted_string): Likewise.
4873 (read_braced_string): Likewise.
4875 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4877 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
4878 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
4879 * genconstants.c: Include read-md.h.
4880 * read-rtl.c (md_constants): Move to read-md.c.
4881 (md_name): Move to read-md.h.
4882 (initialize_iterators): Use leading_string_hash instead of def_hash
4883 and leading_string_eq_p instead of def_name_eq_p.
4884 (read_name): Move to read-md.c.
4885 (def_hash, def_name_eq_p): Delete.
4886 (read_constants, traverse_md_constants): Move to read-md.c.
4887 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
4888 * read-md.h: Include hashtab.h.
4889 (md_name): Moved from read-rtl.c.
4890 (md_constant): Moved from read-md.h.
4891 (leading_string_hash, leading_string_eq_p, read_name)
4892 (read_constants, traverse_md_constants): Declare.
4893 * read-md.c (md_constants): Moved from read-rtl.c.
4894 (leading_string_hash, leading_string_eq_p): New functions.
4895 (read_name, read_constants, traverse_md_constants): Moved from
4898 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4900 * read-rtl.c (md_name): New structure.
4901 (read_name): Take an md_name instead of a buffer pointer.
4902 Use the "string" field instead of strcpy when expanding constants.
4903 (read_constants): Remove the tmp_char argument. Update the calls
4904 to read_name, using two local name buffers instead of the tmp_char
4905 argument. Merge the constant-creation code.
4906 (read_conditions): Remove the tmp_char argument. Update the calls
4907 to read_name, using a local name buffer instead of the tmp_char
4909 (read_mapping): Replace tmp_char variable with a local name buffer.
4910 Update the calls to read_name.
4911 (read_rtx_1): Likewise. Update the calls to read_constants and
4914 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4916 * Makefile.in (build/read-md.o): Depend on errors.h.
4917 * read-md.h (error_with_line): Declare.
4918 * read-md.c: Include errors.h.
4919 (message_with_line_1): New function, extracted from...
4920 (message_with_line): ...here.
4921 (error_with_line): New function.
4922 * genattrtab.c: If a call to message_with_line is followed by
4923 "have_error = 1;", replace both statements with a call to
4925 * genoutput.c: Likewise.
4926 * genpreds.c: Likewise.
4927 * genrecog.c: If a call to message_with_line is followed by
4928 "error_count++;", replace both statements with a call to
4930 (errorcount): Delete.
4931 (main): Don't check it.
4932 * gensupport.c: If a call to message_with_line is followed by
4933 "errors = 1;", replace both statements with a call to error_with_line.
4935 (process_define_cond_exec): Check have_error instead of errors.
4936 (init_md_reader_args_cb): Likewise. Don't set errors.
4938 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4940 * read-md.h (read_md_file): Declare.
4941 (read_char, unread_char): New functions.
4942 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4943 (read_quoted_string, read_string): Remove FILE * argument.
4944 * read-md.c (read_md_file): New variable.
4945 (read_md_filename, read_md_lineno): Update comments and remove
4946 unnecessary initialization.
4947 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4948 (read_escape, read_quoted_string, read_braced_string, read_string):
4949 Remove FILE * argument. Update calls accordingly, using read_char
4950 and unread_char instead of getc and ungetc.
4951 * rtl.h (read_rtx): Remove FILE * argument.
4952 * read-rtl.c (iterator_group): Remove FILE * argument from
4954 (iterator_traverse_data): Remove "infile" field.
4955 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
4956 (add_mapping, read_name, read_constants, read_conditions)
4957 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
4958 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
4959 Remove file arguments from all calls, using read_char and unread_char
4960 instead of getc and ungetc.
4961 * gensupport.c (process_include): Preserve read_md_file around
4962 the include. Set read_md_file to the handle of the included file.
4963 Update call to read_rtx.
4964 (init_md_reader_args_cb): Set read_md_file to the handle of the file
4965 and remove local FILE *. Update calls to read_rtx.
4967 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4969 * read-md.h (read_rtx_lineno): Rename to...
4970 (read_md_lineno): ...this.
4971 (read_rtx_filename): Rename to...
4972 (read_md_filename): ...this.
4973 (copy_rtx_ptr_loc): Rename to...
4974 (copy_md_ptr_loc): ...this.
4975 (print_rtx_ptr_loc): Rename to...
4976 (print_md_ptr_loc): ...this.
4977 * read-md.c: Likewise. Update references after renaming.
4978 (string_obstack): Replace RTL with MD in comment.
4979 (set_rtx_ptr_loc): Rename to...
4980 (set_md_ptr_loc): ...this.
4981 (get_rtx_ptr_loc): Rename to...
4982 (get_md_ptr_loc): ...this.
4983 * genconditions.c: Update references after renaming.
4984 * genemit.c: Likewise.
4985 * genoutput.c: Likewise.
4986 * genpreds.c: Likewise.
4987 * gensupport.c: Likewise.
4988 * read-rtl.c: Likewise.
4990 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4992 * Makefile.in (READ_MD_H): New variable.
4993 (BUILD_RTL): Add build/read-md.o.
4994 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
4995 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
4996 (build/genattrtab.o, build/genconditions.o build/genemit.o)
4997 (build/genextract.o, build/genflags.o, build/genoutput.o)
4998 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
4999 (build/read-md.o): New rule.
5000 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
5001 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
5002 * coretypes.h: ...here.
5003 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
5004 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
5005 * genattr.c: Include read-md.h.
5006 * genattrtab.c: Likewise.
5007 * genconditions.c: Likewise.
5008 * genemit.c: Likewise.
5009 * genextract.c: Likewise.
5010 * genflags.c: Likewise.
5011 * genoutput.c: Likewise.
5012 * genpreds.c: Likewise.
5013 * genrecog.c: Likewise.
5014 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5015 (join_c_conditions, print_c_condition, read_rtx_filename)
5016 (read_rtx_lineno): Move to read-md.h.
5017 * read-rtl.c: Include read-md.h.
5018 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
5019 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
5020 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
5021 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
5022 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5023 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
5024 (read_braced_string, read_string): Move to read-md.c.
5025 (read_rtx): Move some initialization to init_md_reader and call
5026 init_md_reader here.
5027 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
5029 * gensupport.c: Include read-md.h.
5030 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
5031 * read-md.h, read-md.c: New files.
5033 2010-06-10 Anatoly Sokolov <aesok@post.ru>
5035 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5036 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5037 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
5038 * config/moxie/moxie.c (moxie_function_value): Make static.
5039 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
5040 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5042 2010-06-10 Martin Jambor <mjambor@suse.cz>
5044 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
5045 * dbgcnt.def (tree_sra): New counter.
5046 * tree-sra.c: Include dbgcnt.h.
5047 (gate_intra_sra): Check tree_sra debug counter.
5049 2010-06-10 Martin Jambor <mjambor@suse.cz>
5051 PR tree-optimization/44258
5052 * tree-sra.c (build_access_subtree): Return false iff there is a
5054 (build_access_trees): Likewise.
5055 (analyze_all_variable_accesses): Disqualify candidates if
5056 build_access_trees returns true for them.
5058 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
5061 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
5062 tail-recurse into canonical node. Fast-forward over
5063 non-canonical VALUEs.
5065 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
5068 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
5069 (*addsi_1_zext) <TYPE_LEA>: Likewise.
5070 (add lea splitter): Likewise.
5071 (add_zext lea splitter): Likewise.
5073 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5075 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
5077 2010-06-10 Jan Hubicka <jh@suse.cz>
5079 * df-problems.c (df_live_problem_data): Add live_bitmaps.
5080 (df_live_alloc): Initialize problem data and live_osbtacks.
5081 (df_live_finalize): Remove obstack, problem data; do not
5083 (df_live_top_dump, df_live_bottom_dump): Do not dump old
5084 data when not allocated.
5085 (df_live_verify_solution_start): Do not allocate problem data.
5086 (df_live_verify_solution_end): Check if out is allocated.
5087 (struct df_md_problem_data): New structure.
5088 (df_md_alloc): Allocate problem data.
5089 (df_md_free): Free problem data; do not clear bitmaps.
5091 2010-06-10 Jan Beulich <jbeulich@novell.com>
5094 * configure.ac: Replace $() with ${} when intending to expand
5095 variables rather than invoking commands.
5096 * configure: Re-generate.
5098 2010-06-10 Jan Hubicka <jh@suse.cz>
5100 PR rtl-optimization/44460
5101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5102 TYPE_NEEDS_CONSTRUCTING sanity check.
5104 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
5106 * doc/include/fdl.texi: Move to GFDL version 1.3.
5108 * doc/cpp.texi: Move to GFDL version 1.3.
5109 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
5110 * doc/gccint.texi: Move to GFDL version 1.3.
5111 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
5112 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
5113 * doc/invoke.texi: Move to GFDL version 1.3.
5115 2010-06-09 Jan Hubicka <jh@suse.cz>
5117 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
5119 (propagate) ... here; swap the order.
5121 2010-06-09 Jan Hubicka <jh@suse.cz>
5123 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
5124 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
5125 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
5126 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
5128 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5130 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
5131 Do not the gather memory reference in the outer loop if the step
5134 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5136 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
5137 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
5138 8 to 4. Minor change of the related comments.
5140 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5142 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
5143 the scev analysis when the variable is not used outside the loop
5144 in a close phi node: call compute_overall_effect_of_inner_loop.
5146 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5148 * graphite-sese-to-poly.c (single_pred_cond): Renamed
5149 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
5150 (build_sese_conditions_before): Renamed call to single_pred_cond.
5151 (build_sese_conditions_after): Same.
5153 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5155 * graphite-poly.h: Fix comments and indentation.
5156 * graphite-sese-to-poly.c: Same.
5157 (build_sese_conditions_before): Compute stmt and gbb only when needed.
5158 * tree-chrec.c: Fix comments and indentation.
5159 (tree-ssa-loop-niter.c): Same.
5161 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
5163 PR rtl-optimization/42461
5164 * dce.c (deletable_insn_p): Return true for const or pure calls again.
5165 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
5167 2010-06-09 Jan Hubicka <jh@suse.cz>
5169 * bitmap.c (bitmap_and): Walk array forward.
5170 (bitmap_and_compl_into): Likewise.
5171 (bitmap_xor): Likewise.
5172 (bitmap_xor_into): Likewise.
5173 (bitmap_equal_p): Likewise.
5174 (bitmap_intersect_p): Likewise.
5175 (bitmap_intersect_compl_p): Likewise.
5176 (bitmap_ior_and_into): Likewise.
5177 (bitmap_elt_copy): Likewise.
5178 (bitmap_and_compl): Likewise.
5179 (bitmap_elt_ior): Likewise.
5181 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
5183 * opts-common.c (prune_options): Ensure replacement argv array
5184 is correctly terminated by a NULL entry.
5186 2010-06-09 Jan Hubicka <jh@suse.cz>
5188 * cgraph.h (varpool_first_static_initializer,
5189 varpool_next_static_initializer): Make checking only when
5191 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
5192 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
5193 gcc_assert to gcc_checking_assert.
5194 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
5195 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
5196 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
5197 op_iter_init_phiuse, op_iter_init_phidef,
5198 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
5199 gcc_checking_assert.
5200 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
5201 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
5202 partition_is_global, live_on_entry, live_on_exit,
5203 live_merge_and_clear): Likewise.
5204 * system.h (gcc_checking_assert): New macro.
5205 * gimple.h (set_bb_seq): Use gcc_checking_assert.
5207 2010-06-09 Jason Merrill <jason@redhat.com>
5209 * Makefile.in (TAGS): Collect tags info from c-family.
5211 2010-06-09 Jan Hubicka <jh@suse.cz>
5213 * gimple.h (gcc_gimple_checking_assert): New macro.
5214 (gimple_set_def_ops, gimple_set_use_ops,
5215 gimple_set_vuse, gimple_set_vdef,
5216 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
5217 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
5218 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
5219 gimple_asm_output_op, gimple_asm_output_op_ptr,
5220 gimple_asm_set_output_op, gimple_asm_clobber_op,
5221 gimple_asm_set_clobber_op, gimple_asm_label_op,
5222 gimple_asm_set_label_op, gimple_try_set_kind,
5223 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
5224 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
5225 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
5226 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
5227 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
5228 gimple_omp_for_set_initial, gimple_omp_for_final,
5229 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
5230 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
5231 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
5232 conditional with ENABLE_GIMPLE_CHECKING.
5233 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
5235 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
5237 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
5238 (get_computation_cost_at): Use it.
5239 (determine_use_iv_cost_condition): Likewise.
5240 (determine_iv_cost): Likewise.
5242 2010-06-09 Richard Guenther <rguenther@suse.de>
5244 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
5247 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
5249 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
5251 2010-06-09 Martin Jambor <mjambor@suse.cz>
5253 PR tree-optimization/44423
5254 * tree-sra.c (dump_access): Dump also grp_assignment_read.
5255 (analyze_access_subtree): Pass negative allow_replacements to children
5256 if the current type is scalar.
5258 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5261 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
5262 * doc/plugins.texi (Plugin license check): Update information
5263 on type of plugin_is_GPL_compatible.
5264 * Makefile.in (PLUGINCC): Define as $(COMPILER).
5265 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
5267 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
5269 * config/arm/arm.c (thumb2_reorg): New function.
5270 (arm_reorg): Call it.
5271 * config/arm/thumb2.md (define_peephole2 for flag clobbering
5272 arithmetic operations): Delete.
5274 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
5277 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
5280 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5283 * gcc-plugin.h: Encapsulate all declarations in extern "C".
5285 2010-06-08 Jan Hubicka <jh@suse.cz>
5287 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
5288 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
5290 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
5292 PR tree-optimization/39874
5294 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
5296 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
5297 same_bool_result_p): New.
5298 (and_var_with_comparison, and_var_with_comparison_1,
5299 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
5300 (or_var_with_comparison, or_var_with_comparison_1,
5301 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
5302 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
5303 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
5304 of combine_comparisons.
5305 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
5307 2010-06-08 Anatoly Sokolov <aesok@post.ru>
5309 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5310 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5311 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
5312 pdp11_function_value_regno_p): New functions.
5313 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5314 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5316 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
5318 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
5319 Thumb-2 in the MINUS case.
5321 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5323 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
5325 * doc/gty.texi (GTY Options): Document typed GC allocation and
5326 variable_size GTY option.
5328 * ggc-internal.h: New.
5330 * ggc.h: Update copyright year.
5331 (digit_string): Move to stringpool.c.
5332 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
5333 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
5334 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
5335 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
5336 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
5337 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
5338 (ggc_force_collect, ggc_get_size, ggc_statistics)
5339 (ggc_print_common_statistics): Move to ggc-internal.h.
5340 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
5341 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
5342 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
5343 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
5344 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
5345 (ggc_alloc_zone_pass_stat): Remove.
5346 (ggc_internal_alloc_stat, ggc_internal_alloc)
5347 (ggc_internal_cleared_alloc_stat): New.
5348 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
5349 (ggc_internal_vec_alloc_stat)
5350 (ggc_internal_cleared_vec_alloc_stat)
5351 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
5352 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
5353 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
5354 (ggc_cleared_alloc_ptr_array_two_args): New.
5355 (htab_create_ggc, splay_tree_new_ggc): Redefine.
5356 (ggc_splay_alloc): Change the type of the first argument to
5358 (ggc_alloc_string): Make macro.
5359 (ggc_alloc_string_stat): New.
5360 (ggc_strdup): Redefine.
5361 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
5362 (ggc_alloc_rtvec_sized): New.
5363 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
5364 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
5365 (ggc_internal_cleared_alloc_zone_stat)
5366 (ggc_internal_zone_alloc_stat)
5367 (ggc_internal_zone_cleared_alloc_stat)
5368 (ggc_internal_zone_vec_alloc_stat)
5369 (ggc_alloc_zone_rtx_def_stat)
5370 (ggc_alloc_zone_tree_node_stat)
5371 (ggc_alloc_zone_cleared_tree_node_stat)
5372 (ggc_alloc_cleared_gimple_statement_d_stat): New.
5374 * ggc-common.c: Include ggc-internal.h.
5375 (ggc_internal_cleared_alloc_stat): Rename from
5376 ggc_alloc_cleared_stat.
5377 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
5378 (ggc_calloc): Remove.
5379 (ggc_cleared_alloc_htab_ignore_args): New.
5380 (ggc_cleared_alloc_ptr_array_two_args): New.
5381 (ggc_splay_alloc): Add obj_type parameter.
5382 (init_ggc_heuristics): Formatting fixes.
5384 * ggc-none.c: Update copyright year.
5385 (ggc_alloc_stat): Rename to ggc_alloc_stat.
5386 (ggc_alloc_cleared_stat): Rename to
5387 ggc_internal_cleared_alloc_stat.
5388 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5390 * ggc-page.c: Update copyright year. Include ggc-internal.h.
5391 Remove references to ggc_alloc in comments.
5392 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
5393 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
5394 (new_ggc_zone, destroy_ggc_zone): Remove.
5395 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5397 * ggc-zone.c: Include ggc-internal.h. Remove references to
5398 ggc_alloc in comments.
5399 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
5400 (ggc_internal_alloc_zone_pass_stat): New.
5401 (ggc_internal_cleared_alloc_zone_stat): New.
5402 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
5403 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
5404 (new_ggc_zone, destroy_ggc_zone): Remove.
5406 * stringpool.c: Update copyright year. Include ggc-internal.h
5407 (digit_vector): Make static.
5408 (digit_string): Moved from ggc.h.
5409 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
5410 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
5412 * Makefile.in (GGC_INTERNAL_H): New.
5413 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
5414 $(GGC_INTERNAL_H) to dependencies.
5416 * gentype.c: Update copyright year.
5417 (walk_type): Accept variable_size GTY option.
5418 (USED_BY_TYPED_GC_P): New macro.
5419 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
5420 whitespace at the end of strings.
5421 (get_type_specifier, variable_size_p): New functions.
5422 (alloc_quantity, alloc_zone): New enums.
5423 (write_typed_alloc_def): New function.
5424 (write_typed_struct_alloc_def): Likewise.
5425 (write_typed_typed_typedef_alloc_def): Likewise.
5426 (write_typed_alloc_defns): Likewise.
5427 (output_typename, write_splay_tree_allocator_def): Likewise.
5428 (write_splay_tree_allocators): Likewise.
5429 (main): Call write_typed_alloc_defns and
5430 write_splay_tree_allocators.
5432 * lto-streamer.h (lto_file_decl_data_ptr): New.
5434 * passes.c (order): Define using cgraph_node_ptr.
5436 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5439 * gimple.h (union gimple_statement_d): Likewise.
5441 * rtl.h (struct rtx_def): Likewise.
5442 (struct rtvec_def): Likewise.
5444 * tree.h (union tree_node): Likewise.
5446 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5448 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5450 * tree-scalar-evolution.c (scev_initialize): Likewise.
5452 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5454 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5456 * omp-low.c (lower_omp_critical): Likewise.
5458 * bitmap.h (struct bitmap_head_def): Update comment to not
5459 reference ggc_alloc.
5461 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5463 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5465 * ipa-prop.c (duplicate_ggc_array): Rename to
5466 duplicate_ipa_jump_func_array. Use typed GC allocation.
5467 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5469 * gimple.c (gimple_alloc_stat): Use
5470 ggc_alloc_cleared_gimple_statement_d_stat.
5472 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5474 * tree.c (make_node_stat): Use
5475 ggc_alloc_zone_cleared_tree_node_stat.
5476 (make_tree_vec_stat): Likewise.
5477 (build_vl_exp_stat): Likewise.
5478 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5479 (make_tree_binfo_stat): Likewise.
5480 (tree_cons_stat): Likewise.
5482 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5483 (shallow_copy_rtx_stat): Likewise.
5484 (make_node_stat): Likewise.
5486 * lto-symtab.c: Fix comment.
5488 * tree-cfg.c (create_bb): Update comment to not reference
5490 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5492 * varpool.c (varpool_node): Use typed GC allocation.
5493 (varpool_extra_name_alias): Likewise.
5495 * varasm.c (emutls_decl): Likewise.
5496 (get_unnamed_section): Likewise.
5497 (get_noswitch_section): Likewise.
5498 (get_section): Likewise.
5499 (get_block_for_section): Likewise.
5500 (build_constant_desc): Likewise.
5501 (create_constant_pool): Likewise.
5502 (force_const_mem): Likewise.
5504 * tree.c (build_vl_exp_stat): Likewise.
5505 (build_real): Likewise.
5506 (build_string): Likewise.
5507 (decl_debug_expr_insert): Likewise.
5508 (decl_value_expr_insert): Likewise.
5509 (type_hash_add): Likewise.
5510 (build_omp_clause): Likewise.
5512 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
5514 * tree-ssa.c (init_tree_ssa): Likewise.
5516 * tree-ssa-structalias.c (heapvar_insert): Likewise.
5518 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
5520 * tree-ssa-loop-niter.c (record_estimate): Likewise.
5522 * tree-ssa-alias.c (get_ptr_info): Likewise.
5524 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
5526 * tree-phinodes.c (allocate_phi_node): Likewise.
5528 * tree-iterator.c (tsi_link_before): Likewise.
5529 (tsi_link_after): Likewise.
5531 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
5533 * tree-dfa.c (create_var_ann): Likewise.
5535 * tree-cfg.c (create_bb): Likewise.
5537 * toplev.c (alloc_for_identifier_to_locale): Likewise.
5538 (general_init): Likewise.
5540 * stringpool.c (stringpool_ggc_alloc): Likewise.
5541 (gt_pch_save_stringpool): Likewise.
5543 * sese.c (if_region_set_false_region): Likewise.
5545 * passes.c (do_per_function_toporder): Likewise.
5547 * optabs.c (set_optab_libfunc): Likewise.
5548 (set_conv_libfunc): Likewise.
5550 * lto-symtab.c (lto_symtab_register_decl): Likewise.
5552 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
5553 (input_eh_region): Likewise.
5554 (input_eh_lp): Likewise.
5555 (make_new_block): Likewise.
5556 (unpack_ts_real_cst_value_fields): Likewise.
5558 * lto-section-in.c (lto_new_in_decl_state): Likewise.
5560 * lto-cgraph.c (input_node_opt_summary): Likewise.
5562 * loop-init.c (loop_optimizer_init): Likewise.
5564 * lambda.h (lambda_vector_new): Likewise.
5566 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
5568 * ira.c (update_equiv_regs): Likewise.
5570 * ipa.c (cgraph_node_set_new): Likewise.
5571 (cgraph_node_set_add): Likewise.
5572 (varpool_node_set_new): Likewise.
5573 (varpool_node_set_add): Likewise.
5575 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
5576 (duplicate_ipa_jump_func_array): Likewise.
5577 (ipa_read_node_info): Likewise.
5579 * ipa-cp.c (ipcp_create_replace_map): Likewise.
5581 * integrate.c (get_hard_reg_initial_val): Likewise.
5583 * gimple.c (gimple_alloc_stat): Likewise.
5584 (gimple_build_omp_for): Likewise.
5585 (gimple_seq_alloc): Likewise.
5586 (gimple_copy): Likewise.
5588 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
5589 (gsi_insert_after_without_update): Likewise.
5591 * function.c (add_frame_space): Likewise.
5592 (insert_temp_slot_address): Likewise.
5593 (assign_stack_temp_for_type): Likewise.
5594 (allocate_struct_function): Likewise.
5595 (types_used_by_var_decl_insert): Likewise.
5597 * except.c (init_eh_for_function): Likewise.
5598 (gen_eh_region): Likewise.
5599 (gen_eh_region_catch): Likewise.
5600 (gen_eh_landing_pad): Likewise.
5601 (add_call_site): Likewise.
5603 * emit-rtl.c (get_mem_attrs): Likewise.
5604 (get_reg_attrs): Likewise.
5605 (start_sequence): Likewise.
5606 (init_emit): Likewise.
5608 * dwarf2out.c (new_cfi): Likewise.
5609 (queue_reg_save): Likewise.
5610 (dwarf2out_frame_init): Likewise.
5611 (new_loc_descr): Likewise.
5612 (find_AT_string): Likewise.
5613 (new_die): Likewise.
5614 (add_var_loc_to_decl): Likewise.
5615 (clone_die): Likewise.
5616 (clone_as_declaration): Likewise.
5617 (break_out_comdat_types): Likewise.
5618 (new_loc_list): Likewise.
5619 (loc_descriptor): Likewise.
5620 (add_loc_descr_to_each): Likewise.
5621 (add_const_value_attribute): Likewise.
5622 (tree_add_const_value_attribute): Likewise.
5623 (add_comp_dir_attribute): Likewise.
5624 (add_name_and_src_coords_attributes): Likewise.
5625 (lookup_filename): Likewise.
5626 (store_vcall_insn): Likewise.
5627 (dwarf2out_init): Likewise.
5629 * dbxout.c (dbxout_init): Likewise.
5631 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5633 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
5635 * config/score/score7.c (score7_output_external): Likewise.
5637 * config/score/score3.c (score3_output_external): Likewise.
5639 * config/s390/s390.c (s390_init_machine_status): Likewise.
5641 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
5642 (rs6000_init_machine_status): Likewise.
5643 (output_toc): Likewise.
5645 * config/pa/pa.c (pa_init_machine_status): Likewise.
5646 (get_deferred_plabel): Likewise.
5648 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
5650 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
5652 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
5654 * config/mep/mep.c (mep_init_machine_status): Likewise.
5655 (mep_note_pragma_flag): Likewise.
5657 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
5659 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
5661 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
5663 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5664 (i386_pe_maybe_record_exported_symbol): Likewise.
5666 * config/i386/i386.c (get_dllimport_decl): Likewise.
5667 (ix86_init_machine_status): Likewise.
5668 (assign_386_stack_local): Likewise.
5670 * config/frv/frv.c (frv_init_machine_status): Likewise.
5672 * config/darwin.c (machopic_indirection_name): Likewise.
5674 * config/cris/cris.c (cris_init_machine_status): Likewise.
5676 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
5678 * config/avr/avr.c (avr_init_machine_status): Likewise.
5680 * config/arm/arm.c (arm_init_machine_status): Likewise.
5682 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
5683 (alpha_need_linkage): Likewise.
5684 (alpha_use_linkage): Likewise.
5686 * cgraph.c (cgraph_allocate_node): Likewise.
5687 (cgraph_create_edge_1): Likewise.
5688 (cgraph_create_indirect_edge): Likewise.
5689 (cgraph_add_asm_node): Likewise.
5691 * cfgrtl.c (init_rtl_bb_info): Likewise.
5693 * cfgloop.c (alloc_loop): Likewise.
5694 (rescan_loop_exit): Likewise.
5696 * cfg.c (init_flow): Likewise.
5697 (alloc_block): Likewise.
5698 (unchecked_make_edge): Likewise.
5700 * c-parser.c (c_parse_init): Likewise.
5701 (c_parse_file): Likewise.
5703 * c-decl.c (bind): Likewise.
5704 (record_inline_static): Likewise.
5705 (push_scope): Likewise.
5706 (make_label): Likewise.
5707 (lookup_label_for_goto): Likewise.
5708 (finish_struct): Likewise.
5709 (finish_enum): Likewise.
5710 (c_push_function_context): Likewise.
5712 * bitmap.c (bitmap_element_allocate): Likewise.
5713 (bitmap_gc_alloc_stat): Likewise.
5715 * alias.c (record_alias_subset): Likewise.
5716 (init_alias_analysis): Likewise.
5718 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
5720 * fold-const.c (fold_comparison): Remove redundant parenthesis.
5721 * tree-inline.c (expand_call_inline): Pass translated return value of
5722 cgraph_inline_failed_string to diagnostic function.
5724 2010-06-08 Andrew Pinski <pinskia@gmail.com>
5725 Shujing Zhao <pearly.zhao@oracle.com>
5728 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
5729 implicit bad conversions is initialization.
5730 (error_init): Use gmsgid instead of msgid for argument name and change
5732 (pedwarn_init): Use gmsgid instead of msgid for argument name and
5733 change the call for pedwarn.
5734 (warning_init): Use gmsgid instead of msgid for argument name and
5735 change the call for warning.
5737 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
5739 * config/mips/mips-protos.h (mips_print_operand): Delete.
5740 (mips_print_operand_address): Delete.
5741 * config/mips/mips.h (mips_print_operand_punct): Delete.
5742 (PRINT_OPERAND): Delete.
5743 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5744 (PRINT_OPERAND_ADDRESS): Delete.
5745 * config/mips/mips.c (mips_print_operand_punct): Make static.
5746 (mips_print_operand_address): Make static.
5747 (mips_print_operand): Make static. Call
5748 mips_print_operand_punct_valid_p.
5749 (mips_print_operand_punct_valid_p): New function.
5750 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5751 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5753 2010-06-07 Jan Hubicka <jh@suse.cz>
5756 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
5759 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
5761 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
5764 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5766 * doc/sourcebuild.texi (Effective-Target Keywords, Other
5767 attributes): Document gas.
5769 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
5771 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
5772 <TYPE_LEA>: Split instruction.
5773 <default>: Remove alternative 2 handling.
5774 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
5775 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
5776 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
5778 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
5779 (ashift_zext lea splitter): Use DImode for multiplication.
5781 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
5782 to generate addition.
5784 2010-06-07 Joseph Myers <joseph@codesourcery.com>
5786 * common.opt (fira-verbose): Use Var.
5787 (fpcc-struct-return): Use Init instead of VarExists.
5788 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
5790 * flags.h (flag_signed_char, flag_short_enums,
5791 flag_pcc_struct_return, flag_ira_verbose,
5792 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
5793 * toplev.c (flag_detailed_statistics, flag_signed_char,
5794 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
5795 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
5796 * toplev.h (flag_crossjumping, flag_if_conversion,
5797 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
5798 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
5799 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
5800 flag_cprop_registers, time_report, flag_ira_loop_pressure,
5801 flag_ira_coalesce, flag_ira_move_spills,
5802 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
5804 2010-06-07 Jan Hubicka <jh@suse.cz>
5806 * df-core.c (df_analyze_problem): Do verification after allocation.
5808 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
5809 (df_lr_alloc): Initialize problem data; move bitmaps to
5811 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
5812 (df_lr_verify_solution_start): Do not initialize problem data;
5813 allocate bitmaps in lr_bitmaps.
5814 (df_lr_verify_solution_end): Do not free problem data.
5816 2010-06-07 Jan Hubicka <jh@suse.cz>
5818 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
5819 if caller is noreturn.
5820 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
5821 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
5822 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
5823 * ipa-pure-const.c (check_decl): Add IPA parameter.
5824 (state_from_flags): New function.
5825 (better_state, worse_state): New functions.
5826 (check_call): When in IPA mode, do not care about callees.
5827 (check_load, check_store): Update.
5828 (check_ipa_load, check_ipa_store): New.
5829 (check_stmt): When in IPA mode, use IPA checkers.
5830 (analyze_function): Use state_from_flags.
5831 (propagate): Check indirect edges and references.
5833 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
5835 PR rtl-optimization/44404
5836 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
5837 of count_occurrences to see if it's safe to modify mem_insn.
5839 2010-06-07 Richard Guenther <rguenther@suse.de>
5841 * gimplify.c (gimplify_cleanup_point_expr): For empty body
5842 and EH-only cleanup drop the cleanup instead of inserting it
5845 2010-06-07 Ira Rosen <irar@il.ibm.com>
5847 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
5849 * targhooks.c (default_builtin_vectorization_cost): New function.
5850 * targhooks.h (default_builtin_vectorization_cost): Declare.
5851 * target.h (enum vect_cost_for_stmt): Define.
5852 (builtin_vectorization_cost): Change argument and comment.
5853 * tree-vectorizer.h: Remove cost model macros.
5854 * tree-vect-loop.c: Include target.h.
5855 (vect_get_cost): New function.
5856 (vect_estimate_min_profitable_iters): Replace cost model macros with
5857 calls to vect_get_cost.
5858 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
5859 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
5860 default implementation.
5861 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
5862 calls to target hook builtin_vectorization_cost.
5863 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
5865 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
5866 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
5867 implementation to return costs.
5868 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5869 * config/spu/spu.h: Remove vectorizer cost model macros.
5870 * config/i386/i386.h: Likewise.
5871 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
5872 a call to target hook builtin_vectorization_cost.
5874 2010-06-06 Sriraman Tallam <tmsriram@google.com>
5877 * config/i386/i386.c (override_options): Turn zee pass on for level 2
5878 and above and defer till target is known.
5879 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
5882 2010-05-25 Jan Hubicka <jh@suse.cz>
5884 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
5885 (df_compact_blocks): Likewise.
5886 * df.h (struct df): Turn hardware_regs_used,
5887 regular_block_artificial_uses, eh_block_artificial_uses,
5888 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
5890 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
5891 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
5892 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
5893 df_scan_blocks, df_insn_delete, df_insn_rescan,
5894 df_insn_rescan_debug_internal, df_insn_rescan_all,
5895 df_process_deferred_rescans, df_process_deferred_rescans,
5896 df_notes_rescan, df_get_call_refs, df_get_call_refs,
5897 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
5898 df_record_entry_block_defs, df_record_exit_block_uses,
5899 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
5900 df_scan_verify): Update.
5902 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5905 * c-common.c (is_typedef_decl): Move this definition ...
5906 * tree.c (is_typedef_decl): ... here.
5907 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5908 * c-common.h (is_typedef_decl): Move this declaration ...
5909 * tree.h (is_typedef_decl): ... here.
5910 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5911 * dwarf2out.c (is_naming_typedef_decl): New function.
5912 (gen_tagged_type_die): Split out of ...
5913 (gen_type_die_with_usage): ... this function. When an anonymous
5914 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5915 is emitted for the typedef.
5916 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5917 anonymous tagged types.
5919 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5922 * c-decl.c (grokdeclarator): Delete warning.
5924 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
5926 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5927 newly built CALL_EXPR.
5928 * tree-profile.c (tree_profiling): Don't profile functions produced
5931 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
5935 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
5936 endianness-independent.
5938 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5940 * c-common.c: Move to c-family/.
5941 * c-common.def: Likewise.
5942 * c-common.h: Likewise.
5943 * c-cppbuiltin.c: Likewise.
5944 * c-dump.c: Likewise.
5945 * c-format.c: Likewise.
5946 * c-format.h : Likewise.
5947 * c-gimplify.c: Likewise.
5948 * c-lex.c: Likewise.
5949 * c-omp.c: Likewise.
5951 * c-opts.c: Likewise.
5952 * c-pch.c: Likewise.
5953 * c-ppoutput.c: Likewise.
5954 * c-pragma.c: Likewise.
5955 * c-pragma.h: Likewise.
5956 * c-pretty-print.c: Likewise.
5957 * c-pretty-print.h: Likewise.
5958 * c-semantics.c: Likewise.
5959 * stub-objc.c: Likewise.
5961 * gengtype.c (get_file_langdir): Special-case files in c-family/.
5962 (get_output_file_with_visibility): Fix name for c-common.h.
5963 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
5965 * c-tree.h: Update include path for moved files.
5966 * c-lang.c: Likewise.
5967 * c-lang.h: Likewise.
5968 * c-parser.c: Likewise.
5969 * c-convert.c: Likewise.
5970 * c-decl.c: Likewise.
5971 * c-objc-common.c: Likewise.
5972 * configure.ac: Make sure c-family/ exists in the build directory.
5973 * configure: Regenerate.
5974 * Makefile.in: Update paths for moved files. Regroup files per
5975 location and update dependencies. Move generated_files down after
5978 * config/spu/spu-c.c: Update paths for moved files.
5979 * config/mep/mep-pragma.c: Likewise.
5980 * config/darwin-c.c: Likewise.
5981 * config/i386/msformat-c.c: Likewise.
5982 * config/i386/i386-c.c: Likewise.
5983 * config/avr/avr-c.c: Likewise.
5984 * config/sol2-c.c: Likewise.
5985 * config/ia64/ia64-c.c: Likewise.
5986 * config/rs6000/rs6000-c.c: Likewise.
5987 * config/arm/arm.c: Likewise.
5988 * config/arm/arm-c.c: Likewise.
5989 * config/h8300/h8300.c: Likewise.
5990 * config/v850/v850-c.c: Likewise.
5992 * config/t-darwin: Fix dependencies for moved files.
5993 * config/t-sol2: Fix dependencies for moved files.
5994 * config/mep/t-mep: Fix dependencies for moved files.
5995 * config/ia64/t-ia64: Fix dependencies for moved files.
5996 * config/rs6000/t-rs6000: Fix dependencies for moved files.
5997 * config/v850/t-v850: Fix dependencies for moved files.
5998 * config/v850/t-v850e: Fix dependencies for moved files.
6000 * config/m32c/m32c-pragma.c
6002 * po/exgettext: Look in c-family/ also.
6004 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
6006 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
6007 (mark_control_dependent_edges_necessary): Call it instead of marking
6008 the last statement manually.
6009 (propagate_necessity): Likewise.
6011 2010-06-05 Jan Hubicka <jh@suse.cz>
6013 * basic-block.h (compute_dominance_frontiers): Updated.
6014 (compute_idf): Likewise.
6016 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
6017 for dominance frontiers.
6018 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
6019 (insert_updated_phi_nodes_for): Likewise.
6020 (update_ssa): Likewise.
6021 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6022 (compute_dominance_frontiers): Likewise.
6023 (compute_idf): Likewise.
6024 * df-problems.c (df_md_local_compute): Likewise.
6026 2010-06-05 Anatoly Sokolov <aesok@post.ru>
6028 * target.h (struct gcc_target): Add memory_move_cost field.
6029 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
6030 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
6031 * targhooks.c (default_memory_move_cost): New function.
6032 * targhooks.h (default_memory_move_cost): Declare function.
6033 * reload.h (memory_move_cost): Declare.
6034 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6035 * reginfo.c (memory_move_cost): New function.
6036 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6037 * ira.h (ira_memory_move_cost): Update comment.
6038 * ira.c: (ira_memory_move_cost): Update comment.
6039 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
6040 with memory_move_cost.
6041 * postreload.c (reload_cse_simplify_set): (Ditto.).
6042 * reload1.c (choose_reload_regs): (Ditto.).
6043 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
6044 (MEMORY_MOVE_COST): Revise documentation.
6046 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6047 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6048 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
6049 type of 'in' argument to bool.
6050 (TARGET_MEMORY_MOVE_COST): Define.
6052 2010-06-05 Jan Hubicka <jh@suse.cz>
6054 * ipa-pure-const.c (propagate): Fix typo in handling of functions
6055 that cannot return. Be more careful when merging the results with
6056 previously known ones.
6058 2010-06-05 Matthias Klose <doko@ubuntu.com>
6060 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
6061 function to add the -iplugindir option.
6062 (find_plugindir_spec_function): Add new declaration and function.
6063 (static_spec_func): Use it for "find-plugindir".
6065 2010-06-05 Jakub Jelinek <jakub@redhat.com>
6068 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
6069 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
6070 statement expression.
6072 2010-06-05 Jan Hubicka <jh@suse.cz>
6074 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
6075 (df_rd_problem_data): Convert sparse_invalidated_by_call,
6076 dense_invalidated_by_call to bitmap head.
6077 (df_rd_alloc, df_rd_bb_local_compute_process_def,
6078 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
6079 df_rd_start_dump, df_lr_verify_transfer_functions,
6080 df_live_verify_transfer_functions, df_chain_create_bb,
6081 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
6082 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
6083 df_simulate_one_insn_forwards, df_md_alloc,
6084 df_md_bb_local_compute_process_def,
6085 df_md_bb_local_compute_process_def, df_md_local_compute,
6086 df_md_transfer_function df_md_free): Update.
6088 2010-06-05 Joseph Myers <joseph@codesourcery.com>
6091 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
6092 target type for ADDR_EXPR; require no changes to qualifiers except
6094 * c-tree.h (c_build_type_variant): Remove.
6096 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6098 * genautomata.c (get_excl_set): Do work per element, not per char.
6099 (check_presence_pattern_sets): Similar.
6100 (check_absence_pattern_sets): Similar.
6102 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6104 * genautomata.c (curr_state_pass_num): Delete.
6105 (min_issue_delay_pass_states): Delete.
6106 (min_issue_delay): Delete.
6107 (initiate_min_issue_delay_pass_states): Delete.
6108 (output_min_issue_delay_table): Compute min_issue_delay_vect
6109 using a breadth-first search variant.
6110 (output_tables): Don't call initiate_min_issue_delay_pass_states.
6112 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
6115 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
6116 (df_byte_lr_bb_local_compute): Likewise.
6118 2010-06-03 Jason Merrill <jason@redhat.com>
6120 Implement noexcept operator (5.3.7)
6121 * c-common.c (c_common_reswords): Add noexcept.
6122 * c-common.h (enum rid): Add RID_NOEXCEPT.
6124 2010-06-04 Joseph Myers <joseph@codesourcery.com>
6126 * config/darwin-driver.c (darwin_default_min_version): Use
6127 GCC-specific formats in diagnostics.
6128 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
6130 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
6131 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
6132 eval_spec_function, handle_braces, process_brace_body, main,
6133 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
6134 getenv_spec_function, compare_version_strings,
6135 version_compare_spec_function): Use GCC-specific formats in
6138 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6140 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
6141 that operand 0 and operand 1 are equal.
6142 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
6143 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
6144 and operand 1 are equal.
6145 <default>: Ditto. Remove ??? comment.
6146 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
6147 and operand 1 are equal.
6148 <default>: Ditto. Remove ??? comment.
6149 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
6151 (*add<mode>_4) <default>: Ditto.
6152 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
6154 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
6156 * config/i386/i386-protos.h (ix86_print_operand): Declare.
6157 * config/i386/i386.c (ix86_print_operand): Make non-static.
6158 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
6159 * output.h (output_operand): Declare.
6160 * final.c (output_operand): Make non-static.
6162 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
6164 PR rtl-optimization/44013
6165 * sched-deps.c (add_dependence_list_and_free): Don't free lists
6166 when processing debug insns.
6169 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
6170 recursing. Check that recursion is bounded. Rename inner var
6171 to avoid hiding incoming argument.
6173 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6175 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
6180 (*addqi_ext_1_rex64): Ditto.
6181 (*addqi_ext_1): Ditto.
6183 (*addqi_4): Check for incdec_operand in QImode.
6185 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
6186 using SWI mode iterator.
6187 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
6188 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
6190 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
6191 using SWI mode iterator.
6193 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6196 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
6197 * c-format.c (gcc_diag_flag_specs): Add hash.
6198 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
6199 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
6200 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
6201 pp_c_cv_qualifiers. Handle qualifiers spelling here.
6202 (pp_c_type_qualifier_list): Call the function above.
6203 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
6204 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
6205 (WARN_FOR_QUALIFIERS): New macro.
6206 (convert_for_assignment): Use it.
6208 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
6210 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
6212 2010-06-04 Jan Hubicka <jh@suse.cz>
6214 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
6215 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
6216 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
6217 DF_BYTE_LR_OUT): Update for embedded bitmaps.
6218 * fwprop.c (single_def_use_enter_block): Likewise.
6219 * ddg.c (create_ddg_dep_from_intra_loop_link,
6220 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
6221 * loop-iv.c (latch_dominating_def): Likewise.
6222 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
6223 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
6224 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
6225 df_rd_transfer_function, df_rd_top_dump,
6226 df_rd_bottom_dump): Update.
6227 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
6228 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
6229 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
6230 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
6231 df_lr_verify_solution_start, df_lr_verify_solution_end,
6232 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
6233 df_live_free_bb_info, df_live_alloc, df_live_reset,
6234 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
6235 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
6236 df_live_verify_solution_start, df_live_verify_solution_end,
6237 df_live_verify_transfer_functions, df_chain_create_bb,
6238 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
6239 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6240 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6241 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
6242 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6243 df_byte_lr_transfer_function, df_byte_lr_top_dump,
6244 df_byte_lr_bottom_dump, df_create_unused_note,
6245 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
6246 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
6247 df_md_transfer_function, df_md_init, df_md_confluence_0,
6249 df_md_top_dump, df_md_bottom_dump): Update.
6250 (struct df_lr_problem_data): Embedd bitmap headers.
6252 2010-06-04 Jan Hubicka <jh@suse.cz>
6254 * dce.c (dce_process_block): Do not re-scan already marked
6257 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
6259 PR rtl-optimization/39871
6260 PR rtl-optimization/40615
6261 PR rtl-optimization/42500
6262 PR rtl-optimization/42502
6263 * ira.c (init_reg_equiv_memory_loc: New function.
6264 (ira): Call it twice.
6265 * reload.h (calculate_elim_costs_all_insns): Declare.
6266 * ira-costs.c: Include "reload.h".
6267 (regno_equiv_gains): New static variable.
6268 (init_costs): Allocate it.
6269 (finish_costs): Free it.
6270 (ira_costs): Call calculate_elim_costs_all_insns.
6271 (find_costs_and_classes): Take estimated elimination costs
6273 (ira_adjust_equiv_reg_cost): New function.
6274 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
6275 * reload1.c (init_eliminable_invariants, free_reg_equiv,
6276 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
6277 (elim_bb): New static variable.
6278 (reload): Move code out of here into init_eliminable_invariants and
6279 free_reg_equiv. Call them.
6280 (calculate_elim_costs_all_insns): New function.
6281 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
6282 all callers changed. If FOR_COSTS is true, don't call alter_reg,
6283 but call note_reg_elim_costly if we turned a valid memory address
6284 into an invalid one.
6285 * Makefile.in (ira-costs.o): Depend on reload.h.
6287 2010-06-04 Julian Brown <julian@codesourcery.com>
6289 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
6292 2010-06-04 Richard Guenther <rguenther@suse.de>
6295 * cgraph.h (struct varpool_node): Add lto_file_data field.
6296 * lto-cgraph.c (input_varpool_node): Initialize it.
6298 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6300 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
6301 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
6302 predicate in "type" attribute calculation.
6303 (*addsi_1_zext): Ditto.
6304 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
6305 (*addsi_2_zext): Ditto.
6306 (*add<mode>_3): Ditto.
6307 (*addsi_3_zext): Ditto.
6308 (*add<mode>_5): Ditto.
6310 2010-06-03 Jan Hubicka <jh@suse.cz>
6312 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
6314 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6316 2010-06-03 Jan Hubicka <jh@suse.cz>
6318 * df-problems.c (df_create_unused_note, df_note_bb_compute):
6319 micro-optimize the checks when to add new note.
6321 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
6323 * final.c (output_asm_insn): Call
6324 targetm.asm_out.print_operand_punct_valid_p. Update comments.
6325 (output_operand): Call targetm.asm_out.print_operand. Update comments.
6326 (output_address): Call targetm.asm_out.print_operand_address.
6328 * target.h (struct gcc_target): Add print_operand,
6329 print_operand_address, and print_operand_punct_valid_p fields.
6330 * targhooks.h (default_print_operand): Declare.
6331 (default_print_operand_address): Declare.
6332 (default_print_operand_punct_valid_p): Declare.
6333 * targhooks.c (default_print_operand): Define.
6334 (default_print_operand_address): Define.
6335 (default_print_operand_punct_valid_p): Define.
6336 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
6337 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
6338 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6339 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
6340 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
6341 * vmsdbgout.c (addr_const_to_string): Update comment.
6342 * config/i386/i386.c (print_operand): Rename to...
6343 (ix86_print_operand): ...this. Make static.
6344 (print_operand_address): Rename to...
6345 (ix86_print_operand_address): ...this. Make static. Call
6346 ix86_print_operand instead of PRINT_OPERAND.
6347 (ix86_print_operand_punct_valid_p): New function.
6348 (TARGET_PRINT_OPERAND): Define.
6349 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6350 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6351 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
6352 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6353 (PRINT_OPERAND): Delete.
6354 (PRINT_OPERAND_ADDRESS): Delete.
6355 * config/i386/i386-protos.h (print_operand): Delete prototype.
6356 (print_operand_address): Delete prototype.
6358 2010-06-03 Richard Guenther <rguenther@suse.de>
6360 PR tree-optimization/44403
6361 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6362 Preserve pointer qualifiers.
6363 (vect_create_data_ref_ptr): Likewise.
6365 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
6368 * defaults.h (MAX_FIXED_MODE_SIZE): New.
6370 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
6372 2010-06-03 Jakub Jelinek <jakub@redhat.com>
6375 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
6376 return false if merging the bbs would lead to goto_locus
6377 location being lost from the IL.
6379 2010-06-03 Jan Hubicka <jh@suse.cz>
6380 Jakub Jelinek <jakub@redhat.com>
6382 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
6383 set->regs[i] is NULL or has just one entry.
6385 2010-06-03 Jan Hubicka <jh@suse.cz>
6387 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
6388 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
6390 2010-06-03 Paul Brook <paul@codesourcery.com>
6392 * config/arm/arm.c (FL_TUNE): Define.
6393 (arm_default_cpu, arm_cpu_select): Remove.
6394 (all_cores): Populate core field.
6395 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
6396 (arm_find_cpu): New function.
6397 (arm_handle_option): Lookup cpu/architecture names.
6398 (arm_override_options): Cleanup mcpu/march/mtune handling.
6399 (arm_file_start): Ditto.
6401 2010-06-03 Alan Modra <amodra@gmail.com>
6404 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
6405 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
6406 rtx to gen_load_toc_v4_PIC_1b. Tidy.
6407 (rs6000_emit_load_toc_table): Likewise.
6409 2010-06-02 Jan Hubicka <jh@suse.cz>
6411 * passes.c (init_optimization_passes): Put ipa reference
6412 after ipa pure-const.
6414 2010-06-02 Jan Hubicka <jh@suse.cz>
6416 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
6417 calls_read_all and calls_write_all.
6418 (get_reference_optimization_summary): Fix formatting.
6419 (is_proper_for_analysis): Check that decl is not readonly.
6420 (propagate_bits): Check CONST/PURE/noreturn flags.
6421 (ipa_init): Move all_module_statics to optimization_summary_obstack.
6422 (analyze_function): Ignore indirect edges.
6423 (copy_global_bitmap): For all module statics, do nothing.
6424 (generate_summary): Do not print calls_read_all/calls_write_all.
6425 (read_write_all_from_decl): Take node as argument; check
6426 cgraph_node_cannot_return.
6427 (propagate): Reorganize read_all/write_all computation;
6428 check indirect edges; check ecf flags; use all_module_statics
6429 in the results; do not free all_module_statics.
6430 (stream_out_bitmap): Handle all_module_statics.
6431 (ipa_reference_write_optimization_summary): Likewise; use
6432 varpool/cgraph encoders to get boundaries.
6433 (ipa_reference_read_optimization_summary): Read in all_module_statics;
6434 use it when possible.
6436 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6439 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6440 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6442 * doc/extend.texi (powerpc builtins): Document vec_recip,
6443 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6445 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6446 (rs6000_emit_swrsqrt): Ditto.
6447 (rs6000_emit_swdivsf): Delete.
6448 (rs6000_emit_swdivdf): Ditto.
6449 (rs6000_emit_swrsqrtsf): Ditto.
6451 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6452 describe the reciprocal estimate support for each type.
6453 (recip_options): Map -mrecip=<opt> into option bits.
6454 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6455 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6456 reciprocal estimate instructions.
6457 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6458 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6459 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6460 cost information if -mdebug=cost or -mdebug=reg.
6461 (rs6000_override_options): Set -mrecip-precision for power6, and
6462 power7 machines. If -mvsx or -mdfp, enable various options that
6463 came in previous instruction set ISAs, unless the option was
6464 explicitly disabled by the command line option. Parse
6465 -mrecip=<opt> options.
6466 (rs6000_builtin_vectorized_function): Add support for vectorizing
6467 the reciprocal estimate builtins and expansions.
6468 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6469 (bdesc_2arg): Add reciprocal estimate builtins.
6470 (bdesc_1arg): Add reciprocal square root estimate builtins.
6471 (rs6000_expand_builtin): Rewrite to use a switch statement,
6472 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6473 (rs6000_init_builtins): Create declarations for reciprocal
6475 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6476 sized, prefer traditional floating point registers, if integer
6477 vector types, prefer altivec registers. Don't actually look at
6478 the memory address any more.
6479 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6481 (rs6000_load_constant_and_splat): New helper function to load up
6482 the constant for reciprocal estimate instructions.
6483 (rs6000_emit_madd): New helper function for generating
6484 multiply/add type instructions, based on the current switches.
6485 (rs6000_emit_msub): Ditto.
6486 (rs6000_emit_mnsub): Ditto.
6487 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6488 replace a divide with a reciprocal estimate and fixup, adding
6489 support for machines with high precision and vectors.
6490 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6491 low precision machines.
6492 (rs6000_emit_swdiv): New common function to be called to replace a
6493 division with reciprocal estimate and fixup.
6494 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6495 for double and vector types. Add support for high precision machines.
6497 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6498 the reciprocal estimate instructions can be generated.
6499 (TARGET_FRE): Ditto.
6500 (TARGET_FRSQRTES): Ditto.
6501 (TARGET_FRSQRTE): Ditto.
6502 (RS6000_RECIP_*): New macros for reciprocal estimate support.
6504 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
6505 square root estimate on vectors.
6506 (re<mode>2): New insn for reciprocal division estimate on vectors.
6508 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
6510 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
6511 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
6512 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
6513 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
6514 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
6515 (RS6000_BUILTIN_RSQRT): Ditto.
6516 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
6517 floating point builtin.
6519 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6520 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
6521 __RECIP_PRECISION__ based on the command line switches.
6522 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
6524 * config/rs6000/rs6000.opt (-mrecip): Document add support for
6525 replacing division instructions with reciprocal estimate and fixup.
6526 (-mrecip=<opt>): New option.
6527 (-mrecip-precision): Ditto.
6529 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
6530 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
6531 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
6534 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
6535 (UNSPEC_VREFP): Ditto.
6536 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
6537 conterparts with regard to support of -mno-fused-madd and -ffast-math.
6538 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
6539 reciprocal estimate instructions to be generated.
6540 (altivec_vrefp): Ditto.
6542 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
6544 (rreg): New mode attribute for reciprocal estimate support.
6545 (recip<mode>3): New insn for division using reciprocal estimate
6547 (divide define_split): New define_split to convert floating point
6548 division to use reciprocal estimate if the user used the
6549 appropriate options and the split is run when we can add new
6550 pseudo registers for the fixup.
6551 (rsqrt<mode>2): New insn for reciprocal square root support.
6552 (recipsf3): Move into recip<mode>3.
6554 (fres): Use TARGET_FRES.
6555 (rsqrtsf2): Move into rsqrt<mode>2.
6556 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
6557 (copysignsf3): Add support for VSX.
6558 (fred): Use TARGET_FRE.
6560 (rsqrtdf_internal1): New function for frsqrte instruciton.
6562 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
6565 2010-06-03 Richard Guenther <rguenther@suse.de>
6568 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
6569 (set_user_assembler_libfunc): Likewise.
6571 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6573 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
6575 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
6577 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
6578 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
6579 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
6580 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
6581 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
6582 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
6583 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
6584 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
6585 * defaults.h: Updated for above mentioned changes.
6587 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
6589 * c-common.c: Remove header include of tm_p.h.
6590 * Makefile.in (c-common.o): Remove TM_P_H dependency.
6592 2010-06-02 Jakub Jelinek <jakub@redhat.com>
6594 * tree.h (struct tree_decl_map): New type.
6595 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
6596 (tree_decl_map_hash): New prototype.
6597 (debug_expr_for_decl, value_expr_for_decl): Change into
6598 tree_decl_map hashtab from tree_map.
6599 (init_ttree): Adjust initialization.
6600 (tree_decl_map_hash): New function.
6601 (decl_debug_expr_lookup, decl_debug_expr_insert,
6602 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
6604 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
6608 * configure: Regenerate.
6609 * config.in: Regenerate.
6611 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
6612 (X86_64_EMULATION): Define.
6613 (TARGET_LD_EMULATION): Use them.
6615 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
6616 (SPARC64_EMULATION): Define.
6617 (LINK_ARCH_SPEC): Use them.
6619 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6621 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
6622 smallest_mode_for_size for computing the precision types of new
6623 graphite IVs. Do not call lang_hooks.types.type_for_size.
6625 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6627 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
6629 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
6631 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6634 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
6635 return false instead.
6637 2010-06-02 Jan Hubicka <jh@suse.cz>
6640 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
6641 create new cgraph node to check callee.
6643 2010-06-02 Richard Guenther <rguenther@suse.de>
6645 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
6647 2010-06-02 Richard Guenther <rguenther@suse.de>
6649 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
6650 (lto_wrapper_cleanup): ... this. Do not exit.
6651 (fatal): Adjust. Exit here.
6652 (fatal_perror): Likewise.
6653 (fatal_signal): New function.
6654 (main): Set up signal handlers to cleanup temporary files.
6655 * Makefile.in (lto-wrapper.o): Adjust dependencies.
6657 2010-06-02 Richard Guenther <rguenther@suse.de>
6659 PR tree-optimization/44377
6660 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
6662 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6664 * config/s390/2097.md (z10_fhex): Remove insn reservation.
6665 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
6666 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
6667 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
6669 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
6671 2010-06-02 Jan Hubicka <jh@suse.cz>
6673 * bitmap.c (bitmap_descriptor): Add search_iter.
6674 (bitmap_find_bit): Increment it.
6675 (print_statistics): Print it.
6677 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
6679 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
6680 instead of gimple_build_call_vec. Delete unnecessary local variable.
6682 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6684 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
6685 change from yesterday.
6687 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6689 * c-ada-spec.c: Clean up redundant includes.
6691 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
6693 * gimplify.c: Do not include except.h and optabs.h.
6694 (gimplify_body): Do not initialize RTL profiling.
6695 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
6696 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
6697 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
6698 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
6701 * tree-pretty-print.h: Include pretty-print.h.
6702 * gimple-pretty-print.h: Include pretty-print.h.
6704 * tree-pretty-print.c: Do not include diagnostic.h.
6705 * tree-vrp.c: Likewise.
6706 * tree-tailcall.c: Likewise
6707 * tree-scalar-evolution.c: Likewise
6708 * tree-ssa-dse.c: Likewise
6709 * tree-chrec.c: Likewise
6710 * tree-ssa-sccvn.c: Likewise
6711 * tree-ssa-copyrename.c: Likewise
6712 * tree-nomudflap.c: Likewise
6713 * tree-call-cdce.c: Likewise
6714 * tree-stdarg.c: Likewise
6715 * tree-ssa-math-opts.c: Likewise
6716 * tree-nrv.c: Likewise
6717 * tree-ssa-sink.c: Likewise
6718 * tree-browser.c: Likewise
6719 * tree-ssa-loop-ivcanon.c: Likewise
6720 * tree-ssa-loop.c: Likewise
6721 * tree-parloops.c: Likewise
6722 * tree-ssa-address.c: Likewise
6723 * tree-ssa-ifcombine.c: Likewise
6724 * tree-if-conv.c: Likewise
6725 * tree-data-ref.c: Likewise
6726 * tree-affine.c: Likewise
6727 * tree-ssa-phiopt.c: Likewise
6728 * tree-ssa-coalesce.c: Likewise
6729 * tree-ssa-pre.c: Likewise
6730 * tree-ssa-live.c: Likewise
6731 * tree-predcom.c: Likewise
6732 * tree-ssa-forwprop.c: Likewise
6733 * tree-ssa-dce.c: Likewise
6734 * tree-ssa-ter.c: Likewise
6735 * tree-ssa-loop-prefetch.c: Likewise
6736 * tree-optimize.c: Likewise
6737 * tree-ssa-phiprop.c: Likewise
6738 * tree-object-size.c: Likewise
6739 * tree-outof-ssa.c: Likewise
6740 * tree-ssa-structalias.c: Likewise
6741 * tree-switch-conversion.c: Likewise
6742 * tree-ssa-reassoc.c: Likewise
6743 * tree-ssa-operands.c: Likewise
6744 * tree-vectorizer.c: Likewise
6745 * tree-vect-data-refs.c: Likewise
6746 * tree-vect-generic.c: Likewise
6747 * tree-vect-stmts.c: Likewise
6748 * tree-vect-patterns.c: Likewise
6749 * tree-vect-slp.c: Likewise
6750 * tree-vect-loop.c: Likewise
6751 * tree-ssa-loop-ivopts.c: Likewise
6752 * tree-ssa-loop-im.c: Likewise
6753 * tree-ssa-loop-niter.c: Likewise
6754 * tree-ssa-loop-unswitch.c: Likewise
6755 * tree-ssa-loop-manip.c: Likewise
6756 * tree-ssa-loop-ch.c: Likewise
6757 * tree-dump.c: Likewise
6758 * tree-complex.c: Likewise
6760 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
6761 * tree-ssa-uninit.c: Likewise
6762 * tree-ssa-threadupdate.c: Likewise
6763 * tree-ssa-uncprop.c: Likewise
6764 * tree-ssa-ccp.c: Likewise
6765 * tree-ssa-dom.c: Likewise
6766 * tree-ssa-propagate.c: Likewise
6767 * tree-ssa-alias.c: Likewise
6768 * tree-dfa.c: Likewise
6769 * tree-cfgcleanup.c: Likewise
6770 * tree-sra.c: Likewise
6771 * tree-ssa-copy.c: Likewise
6772 * tree-ssa.c: Likewise
6773 * tree-profile.c: Likewise
6774 * tree-cfg.c: Likewise
6775 * tree-ssa-threadedge.c: Likewise
6776 * tree-vect-loop-manip.c: Likewise
6778 * tree-inline.c: Do not include diagnostic.h and expr.h.
6780 (copy_decl_for_dup_finish): Do not use NULL_RTX.
6782 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
6783 * tree-loop-distribution.c: Likewise.
6785 2010-06-01 Jan Hubicka <jh@suse.cz>
6787 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
6789 2010-06-01 Jan Hubicka <jh@suse.cz>
6791 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
6792 remove return value.
6793 (split_bbs_on_noreturn_calls) .... here.
6794 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
6795 * tree-flow.h (fixup_noreturn_call): New.
6797 2010-06-01 Jan Hubicka <jh@suse.cz>
6799 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
6801 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
6803 * tree.h (build_nt_call_list): Delete.
6804 * tree.c (build_nt_call_list): Delete.
6806 2010-06-01 Jan Hubicka <jh@suse.cz>
6808 * fwprop.c: Make emit-rtl.h include last.
6809 * rtlanal.c: Include emit-rtl.h.
6810 * genautomata.c: Output emit-rtl include into insn-automata.c
6811 * df-scan.c: Include emit-rtl.h.
6812 * haifa-sched.c: Indlude emit-rtl.h.
6813 * mode-switching.c: Indlude emit-rtl.h.
6814 * graph.c: Indlude emit-rtl.h.
6815 * sel-sched.c: Include emit-rtl.h.
6816 * sel-sched-ir.c: Include emit-rtl.h.
6817 * ira-build.c: Include emit-rtl.h.
6818 * emit-rtl.c: (first_insn, last_insn): Remove defines.
6819 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
6821 (set_new_first_and_last_insn, get_last_insn_anywhere,
6822 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
6823 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
6824 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
6825 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
6826 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
6827 Use accessor functions.
6828 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6829 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6830 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6831 mem_expr_equal_p): Move here from rtl.h.
6832 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
6833 Move here from emit-rtl.c; make inline.
6834 * cfglayout.h: Include emit-rtl.h.
6835 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6836 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6837 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6838 mem_expr_equal_p, get_insns, set_first-insn,
6839 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
6840 * reg-stack.c: Include emit-rtl.h.
6843 2010-06-01 Jan Hubicka <jh@suse.cz>
6845 * cgraph.h (tree_function_versioning): Update prototype.
6846 (cgraph_function_versioning): Update prototype.
6847 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
6849 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
6850 (cgraph_materialize_clone, save_inline_function_body): Update use of
6851 tree_function_versioning.
6852 * tree-inline.c (copy_bb): Look for previous copied block to link
6853 after; fix debug output.
6854 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
6855 (copy_body): Likewise.
6856 (expand_call_inline): Update use of copy_body.
6857 (tree_function_versioning): Update use of copy body; accept
6858 blocks_to_copy and new_entry.
6860 2010-06-01 Jan Hubicka <jh@suse.cz>
6862 * gegenrtl.c: Remove unnecesary prototypes.
6864 (gendef): Produce static inline.
6866 (main): Do not decode parameters; generate header only.
6867 * Makefile.in (genrtl.c): Remove.
6869 2010-06-01 Jan Hubicka <jh@suse.cz>
6871 * tree-switch-conversion.c (build_one_array): Make it readonly.
6873 2010-06-01 Richard Guenther <rguenther@suse.de>
6875 * optabs.c (init_optabs): Guard all accesses to reinit.
6876 * ipa-pure-const.c (propagate): Fix another typo.
6877 * opts.c (common_handle_option): Split assignment to bool.
6878 * c-opts.c (c_common_handle_option): Likewise.
6880 2010-06-01 Arnaud Charlet <charlet@adacore.com>
6881 Matthew Gingell <gingell@adacore.com>
6883 * doc/invoke.texi: Mention -fdump-ada-spec.
6884 * tree-dump.c (dump_files): Add ada-spec.
6885 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
6886 * tree-pass.h (tree_dump_index): Add TDI_ada.
6887 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
6888 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
6889 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
6890 * c-decl.c: Include c-ada-spec.h.
6891 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
6893 (c_write_global_declarations): Add handling of -fdump-ada-spec.
6894 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
6895 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
6896 * c-ada-spec.h, c-ada-spec.c: New files.
6898 2010-06-01 Richard Guenther <rguenther@suse.de>
6901 * ipa-pure-const.c (get_function_state): Hand back varying state
6902 if we do not have one.
6903 (has_function_state): New function.
6904 (duplicate_node_data): Adjust.
6905 (remove_node_data): Likewise.
6906 (pure_const_write_summary): Likewise.
6907 (propagate): Likewise. Fix typo.
6909 2010-06-01 Jan Hubicka <jh@suse.cz>
6911 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
6912 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
6913 (execute_all_ipa_transforms): Do not play with the states.
6915 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6917 * config/arm/t-linux-androideabi: New.
6918 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
6920 2010-06-01 Jan Hubicka <jh@suse.cz>
6922 * tree-inline.c (estimate_num_insns): For stdarg functions look
6923 into call statement to count cost of argument passing.
6925 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
6927 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
6928 argument for fprintf.
6929 (ix86_output_addr_diff_elt): Likewise.
6930 (x86_function_profiler): Likewise.
6931 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
6932 (LPREFIX): Likewise.
6933 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6935 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6938 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
6939 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
6940 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
6941 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
6942 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
6943 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
6944 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
6945 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
6948 2010-05-31 Jan Hubicka <jh@suse.cz>
6950 * tree.h (tree_range_check_failed): Declare noreturn.
6952 2010-05-31 Jan Hubicka <jh@suse.cz>
6954 * gimple.c (gimple_call_builtin_p): New function.
6955 * gimple.h (gimple_call_builtin_p): Declare.
6956 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
6958 (execute_warn_function_return): BUILT_IN_RETURN is return.
6959 (split_critical_edges): Return edges are not critical.
6960 (is_ctrl_altering_stmt): Builtin_in_return is altering.
6961 (gimple_verify_flow_info): Handle built_in_return.
6962 (execute_warn_function_return): Handle built_in_return.
6963 * ipa-pure-const.c (check_call): Ignore builtin_return.
6965 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6968 * expr.c (expand_assignment): Don't store anything for out-of-bounds
6969 array accesses with non-MEM.
6971 PR tree-optimization/44182
6972 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
6973 newly needs to end a bb is followed by debug stmts, instead return
6974 true from the function at the end.
6975 (maybe_move_debug_stmts_to_successors): New function.
6976 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
6978 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
6981 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
6983 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
6985 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
6986 for nested functions in non-optimized compilation.
6988 2010-05-31 Richard Guenther <rguenther@suse.de>
6990 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
6992 2010-05-30 Jan Hubicka <jh@suse.cz>
6994 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
6996 2010-05-30 Richard Guenther <rguenther@suse.de>
6999 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
7000 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
7003 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
7005 * config/darwin.c (output_objc_section_asm_op): Add comment.
7006 (name_needs_quotes): Add '_' to list of valid comment chars.
7007 (machopic_output_function_base_name): Remove unneeded quotes.
7008 (darwin_encode_section_info): Adjust asm whitespace.
7009 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
7010 (ASM_OUTPUT_LOCAL): Ditto.
7011 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
7012 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
7013 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
7015 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
7017 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
7018 RS6000_OUTPUT_BASENAME unconditionally.
7019 (rs6000_output_function_epilogue): Likewise.
7021 2010-05-30 Jan Hubicka <jh@suse.cz>
7023 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
7026 2010-05-30 Richard Guenther <rguenther@suse.de>
7028 * tree-cfg.c (verify_gimple_assign_single): Implement
7029 verification for COND_EXPR rhs.
7031 2010-05-30 Jan Hubicka <jh@suse.cz>
7033 * cgraph.h (cgraph_dump_file): Declare.
7034 * cgraphunit.c (cgraph_dump_file): Export.
7035 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
7037 2010-05-30 Jan Hubicka <jh@suse.cz>
7039 * dwarf2out.c (reference_to_unused,
7040 premark_types_used_by_global_vars_helper): Avoid creation of new
7043 2010-05-30 Jan Hubicka <jh@suse.cz>
7045 * cgraph.h (cgraph_node_cannot_return,
7046 cgraph_edge_cannot_lead_to_return): New functions.
7047 * cgraph.c (cgraph_node_cannot_return,
7048 cgraph_edge_cannot_lead_to_return): Use them.
7049 * ipa-pure-const.c (pure_const_names): New static var.
7050 (check_call): Handle calls not leading to return.
7051 (pure_const_read_summary): Dump info read.
7052 (propagate): Dump info about propagation process; ignore side effects
7053 of functions not leading to exit; fix handling of pure functions.
7055 2010-05-30 Jan Hubicka <jh@suse.cz>
7057 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
7058 for tail call epilogues.
7060 2010-05-30 Jan Hubicka <jh@suse.cz>
7062 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
7063 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
7066 2010-05-29 Jan Hubicka <jh@suse.cz>
7068 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
7069 node; remove references in node we no longer keep in cgrpah but need
7072 2010-05-29 Jan Hubicka <jh@suse.cz>
7074 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
7076 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7079 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
7081 2010-05-29 Jan Hubicka <jh@suse.cz>
7083 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
7084 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
7085 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
7086 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
7087 debug_names_replaced_by, debug_update_ssa): Likewise.
7088 * sbitmap.c (debug_sbitmap): Likewise.
7089 * genrecog.c (debug_decision, debug_decision_list): Likewise.
7090 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
7091 debug_tree_chain): Likewise.
7092 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
7093 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
7094 * optabs.c (debug_optab_libfuncs): Likewise.
7095 (verify_loop_closed_ssa): Likewise.
7096 * value-prof.c (verify_histograms): Likewise.
7097 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
7098 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
7099 * cfghooks.c (verify_flow_info): Likewise.
7100 * fold-const.c (debug_fold_checksum): Likewise.
7101 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
7102 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
7104 * omega.c (debug_omega_problem): Likewise.
7105 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
7106 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7107 * dominance.c (verify_dominators, debug_dominance_info,
7108 debug_dominance_tree): Likewise.
7109 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
7110 * df_regno_debug, df_ref_debug,
7111 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
7112 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
7113 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
7114 * sel-sched.c (debug_state): Likewise.
7115 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
7117 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
7118 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
7119 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
7120 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
7122 * c-pretty-print.c (debug_c_tree): Likewise.
7123 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
7124 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
7125 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
7126 * ebitmap.c (debug_ebitmap): Likewise.
7127 * function.c (debug_find_var_in_block_tree): Likewise.
7128 * print-rtl.c (debug_rtx): Likewise.
7129 (debug_rtx_count): Likewise.
7130 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
7131 * stor-layout.c (debug_rli): Likewise.
7132 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
7133 * tree-data-ref.c (debug_data_references,
7134 debug_data_dependence_relations, debug_data_reference,
7135 debug_data_dependence_relation, debug_rdg_vertex,
7136 debug_rdg_component, debug_rdg): Likewise.
7137 * tree-affine.c (debug_aff): Likewise.
7138 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
7140 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
7141 * emit-rtl.c (verify_rtl_sharing): Likewise.
7142 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
7143 debug_value_expressions): Likewise.
7144 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
7145 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
7146 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
7147 * cfglayout.c (verify_insn_chain): Likewise.
7148 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
7149 debug_clast_stmt, debug_generated_program): Likewise.
7150 * ggc-page.c (debug_print_page_list): Likewise.
7151 * tree-ssa-ter.c (debug_ter): Likewise.
7152 * graphite-dependences.c (debug_pddr): Likewise.
7153 * sched-deps.c (debug_ds): Likewise.
7154 * tree-ssa.c (verify_ssa): Likewise.
7155 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
7156 debug_scattering_functions, debug_iteration_domains, debug_pdr,
7157 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
7158 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
7159 * tree-inline.c (debug_find_tree): Likewise.
7160 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
7161 debug_ppl_powerset_matrix): Likewise.
7162 * var-tracking.c (debug_dv): Likewise.
7163 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
7164 * cfgloop.c (verify_loop_structure): Likewise.
7165 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
7166 * c-common.c (verify_sequence_points): Likewise.
7167 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
7168 debug_candidates, debug_rgn_dependencies): Likewise.
7169 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
7170 * debug_constraint_graph, debug_solution_for_var,
7171 debug_sa_points_to_info): Likewise.
7172 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
7174 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
7175 debug_loops, debug_loop, debug_loop_num): Likewise.
7176 * passes.c (debug_pass): Likewise.
7177 (dump_properties): Likewise; add cfglayout property.
7178 (debug_properties): Likewise.
7179 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
7180 * varpool.c (debug_varpool): Likewise.
7181 * regcprop.c (debug_value_data): Likewise.
7182 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
7183 debug_immediate_uses_for): Likewise.
7185 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7188 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
7189 Filter out insn-flags.h.
7191 2010-05-29 Jan Hubicka <jh@suse.cz>
7193 * cgraph.h (struct varpool_node_set_def,
7194 struct cgraph_node_set_def): Remove unused AUX pointer.
7195 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
7198 2010-05-29 Jan Hubicka <jh@suse.cz>
7201 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
7203 2010-05-29 Richard Guenther <rguenther@suse.de>
7205 * lto-streamer.c (cached_bp): New global variable.
7206 (bitpack_create): Return the cached bitpack, if available.
7207 (bitpack_delete): Clear and cache the bitpack, if appropriate.
7208 (bp_pack_value): Remove redundant asserts.
7210 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7213 * tree-if-conv.c (is_true_predicate): New.
7214 (is_predicated): Use is_true_predicate.
7215 (add_to_predicate_list): Same. Do not use unshare_expr.
7216 (add_to_dst_predicate_list): Same.
7218 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7220 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
7222 (predicate_bbs): Same.
7223 (clean_predicate_lists): Same.
7224 (find_phi_replacement_condition): Do not AND the predicate from
7227 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7230 * Makefile.in (build/gencondmd.o): Add a missing `\'.
7232 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7235 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
7236 (negdf2): Adjust expander pattern and use negdf2_slow.
7239 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
7241 * basic-block.h (struct control_flow_graph): Move last_label_uid field
7243 * df.h (struct df_base_ref): Move regno field up.
7244 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
7245 * expr.h (struct separate_ops): Move location field up.
7246 * optabs.h (struct optab_d): Move libcall_basename field down.
7247 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
7248 * config/i386/i386.h (struct machine_function): Convert call_abi field
7249 into a bitfield. Move cfa field to the end of the structure.
7251 2010-05-29 Jan Hubicka <jh@suse.cz>
7253 * varpool.c (varpool_get_node): Fix lookup.
7255 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7257 * config/spu/spu-protos.h: Do not include rtl.h. Protect
7258 RTL specific prototypes with #ifdef RTX_CODE.
7259 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
7260 * config/spu/t-spu-elf: Fix dependencies.
7262 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
7264 2010-05-29 Mike Stump <mikestump@comcast.net>
7267 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
7268 TM_H when building to avoid dependency loops.
7270 2010-05-29 Jan Hubicka <jh@suse.cz>
7272 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
7273 refs and body; not the whole node for masters of materialized clones.
7275 2010-05-29 Mike Stump <mikestump@comcast.net>
7277 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
7279 2010-05-29 Jan Hubicka <jh@suse.cz>
7281 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
7282 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
7283 use of clone_function_name.
7284 * cgraph.h (cgraph_create_virtual_clone,
7285 cgraph_function_versioning): update prototypes.
7286 (clone_function_name): Declare.
7287 * ipa-cp.c (ipcp_insert_stage): Update call of
7288 cgraph_create_virtual_clone.
7289 * omp-low.c (create_omp_child_function_name): Use
7290 cgraph_create_virtual_clone.
7291 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
7292 (cgraph_function_versioning): Take SUFFIX argument; produce new name
7293 and make decl local.
7295 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7297 * vec.h: Include statistics.h
7298 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
7301 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7303 * c-lex.c: Do not include c-tree.h.
7304 * c-pretty-print.c: Likewise.
7305 * c-opts.c: Likewise.
7306 * c-gimplify.c: Likewise.
7307 * c-common.c: Likewise.
7308 * c-dump.c: Likewise. Include c-common.h.
7310 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7312 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
7313 before including diagnostic-core.h.
7314 (c_cpp_error): New prototype moved from c-tree.h.
7315 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
7316 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
7317 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
7318 (c_cpp_error): Prototype moved to c-common.h.
7319 * Makefile.in: Update dependency for C_COMMON_H.
7321 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7323 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
7324 * c-common.c (c_register_addr_space): Remove here.
7325 * c-decl.c (c_register_addr_space): Re-add here.
7327 2010-05-28 Mike Stump <mikestump@comcast.net>
7329 * config/darwin-c.c: Remove c-tree.h include.
7331 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7333 * gcc.c: Include diagnostic.h.
7334 (error_count): Remove. All users changed to use errorcount.
7335 (programname): Remove. All users changed to use progname.
7336 (fancy_abort, internal_error, fatal_error, error, warning, inform,
7338 (execute): Don't include "Internal error" and bug reporting
7339 information in argument of internal_error call.
7340 (process_command): Don't increment error_count after calling
7342 (input_filename): Rename to gcc_input_filename. All users
7344 (main): Call diagnostic_initialize. Register delete_temp_files
7345 with atexit. Use seen_error to test for errors.
7346 * gcc.h: Include diagnostic-core.h.
7347 (fatal_error, error, warning): Remove.
7348 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
7349 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
7350 (gcc.o): Update dependencies.
7352 2010-05-28 Jeff Law <law@redhat.com>
7354 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
7356 * ira.h (ira_bad_reload_regno): Declare
7357 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
7359 * ira-color.c (update_curr_costs): Free updated hard reg costs.
7360 (ira_reassign_conflict_allocnos): Remove bogus asserts.
7361 (allocno_reload_assign): Likewise.
7363 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
7365 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
7368 2010-05-28 Richard Guenther <rguenther@suse.de>
7371 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
7372 Stream fixed-point constants mode.
7373 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
7375 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
7376 Stream fixed-point constants mode.
7377 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
7380 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7382 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
7383 only place it was called from.
7384 (number_of_latch_executions): Do not return chrec_dont_know when the
7385 may_be_zero is a runtime condition: instead, return a COND_EXPR
7386 including the may_be_zero condition.
7387 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
7389 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
7392 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7394 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
7395 generate COND_EXPRs for degenerate_phi_result.
7397 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7400 * tree-if-conv.c (if_convertible_loop_p): Check the
7401 if-convertibility of phi nodes in non predicated BBs.
7403 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7405 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
7407 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7410 * gcc.c (inform, warning, inform): New functions.
7411 (fatal_ice): Rename to internal_error; change cmsgid parameter to
7412 gmsgid. All callers changed.
7413 (notice): Rename to fnotice; add parameter fp. All callers changed.
7414 (fatal_error): Rename to fatal_signal. All users changed.
7415 (fatal): Rename to fatal_error; change cmsgid parameter to
7416 gmsgid. All callers changed.
7417 (process_command): Use warning instead of error for warnings.
7418 (end_going_arg): Don't use _() around argument of error.
7419 (do_spec_1): Use inform for message from %n specs. Use warning
7420 instead of error for warnings.
7421 (main): Use inform for comparison messages. Use warning for
7422 message about unused linker input.
7423 (error): Increment error_count. Print "error: ".
7424 * gcc.h (fatal): Change to fatal_error.
7426 * config/darwin-driver.c (darwin_default_min_version): Use warning
7427 instead of fprintf for warnings.
7428 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
7430 2010-05-28 Julian Brown <julian@codesourcery.com>
7432 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
7433 (*thumb2_addsi3_compare0_scratch): New.
7434 * config/arm/constraints.md (Pv): New.
7435 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7437 (*addsi3_compare0_scratch): Likewise.
7439 2010-05-28 Jan Hubicka <jh@suse.cz>
7441 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7443 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7444 only on local statics.
7446 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7448 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7450 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7453 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7454 (OPTION_GLIBC): Define.
7456 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7459 * dwarf2out.c (double_int_type_size_in_bits): New function.
7460 (round_up_to_align): Change first argument and return value to
7462 (field_byte_offset): Work internally on double_ints.
7465 * builtins.c (expand_movstr): Use a temporary pseudo instead
7466 of target even when target is not NULL and not const0_rtx, but
7467 fails movstr predicate.
7468 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7470 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7472 * final.c (rest_of_clean_state): Use %m in errors instead of
7474 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7475 instead of strerror.
7476 * toplev.c (process_options): Use %m in errors instead of strerror
7478 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7481 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7483 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7484 (ix86_canonical_va_list_type): Make static. Add declaration.
7485 (ix86_enum_va_list): Make static. Reindent.
7486 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7487 (ix86_canonical_va_list_type): Ditto.
7488 (ix86_enum_va_list): Ditto.
7490 2010-05-28 Richard Guenther <rguenther@suse.de>
7492 * lto-wrapper.c (run_gcc): With -save-temps generate a
7493 user-visible ltrans filename. Fixup ltrans unit numbering.
7495 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7497 * c-common.c (c_common_nodes_and_builtins): Replace use
7498 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7499 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7500 to ix86_enum_va_list.
7501 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7502 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
7503 (TARGET_ENUM_VA_LIST_P): Add hook description.
7504 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
7505 * target.h (gcc_target): Add enum_va_list hook.
7508 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
7509 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
7510 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
7512 2010-05-28 Alan Modra <amodra@gmail.com>
7515 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7516 emit_library_call machinery to set up __tls_get_addr calls.
7518 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7520 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
7522 2010-05-28 Dodji Seketeli <dodji@redhat.com>
7524 Revert fix for PR c++/44188
7525 * c-common.c (is_typedef_decl): Revert the moving of this
7527 * tree.c (is_typedef_decl): ... here.
7528 (typdef_variant_p): Revert the moving of this definition
7529 here from gcc/cp/tree.c.
7530 * c-common.h (is_typedef_decl): Revert the moving of this
7532 * tree.h (is_typedef_decl): ... here.
7533 (typedef_variant_p): Revert the moving of this declaration here
7534 from gcc/cp/cp-tree.h
7535 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
7536 (gen_tagged_type_die): Revert the splitting out of ...
7537 (gen_type_die_with_usage): ... this function. Revert the anonymous
7538 tagged type handling.
7539 (gen_typedef_die): Revert emitting DW_TAG_typedef for
7540 typedefs naming anonymous tagged types.
7542 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7544 * config/rs6000/rs6000-modes.def (PSImode): Delete.
7546 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7548 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
7549 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
7551 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
7553 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
7554 XER_REGS to CA_REGS throughout.
7555 * config/rs6000/rs6000.h: Same.
7556 (ADDITIONAL_REGISTER_NAMES): Add "xer".
7557 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
7558 that mode_iterator "P" is the size for arithmetic carries as well.
7559 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
7561 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7564 * combine.c (struct rtx_subst_pair): Define unconditionally.
7565 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
7566 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
7567 Call make_compound_operation on pair->to.
7568 (propagate_for_debug): Don't call make_compound_operation here.
7569 Always use simplify_replace_fn_rtx.
7571 2010-05-27 Sterling Augustine <sterling@tensilica.com>
7573 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
7574 * config/xtensa/xtensa.c (override_options): Check
7575 TARGET_FORCE_NO_PIC and set flag_pic.
7576 * config/xtensa/xtensa.opt: Document -mforce-no-pic
7578 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7581 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
7582 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
7584 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7586 * diagnostic-core.h: New. Contents moved from diagnostic.h and
7588 * diagnostic.c: Don't include toplev.h.
7589 (progname): Define. Moved from toplev.c.
7590 (seen_error): New function.
7591 * diagnostic.h: Include diagnostic-core.h.
7592 (diagnostic_t, emit_diagnostic): Don't declare here.
7593 * toplev.c (progname): Move to toplev.c.
7594 (emit_debug_global_declarations, compile_file, finalize,
7595 do_compile, toplev_main): Use seen_error.
7596 * toplev.h: Include diagnostic-core.h.
7597 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
7598 internal_error, warning, warning_at, error, error_n, error_at,
7599 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
7600 verbatim, fnotice, progname): Move to diagnostic-core.h.
7601 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
7602 (expand_builtin_expect): Use seen_error.
7603 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
7604 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
7605 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
7606 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
7607 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
7608 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
7609 errorcount for errors.
7610 * c-opts.c (c_common_finish): Use seen_error.
7611 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7612 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
7613 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
7614 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
7615 (get_coverage_counts): Use seen_error.
7616 * dwarf2out.c (dwarf2out_finish): Use seen_error.
7617 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
7618 gimplify_body): Use seen_error.
7619 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
7620 * ipa-pure-const.c (gate_pure_const): Use seen_error.
7621 * ipa-reference.c (gate_reference): Use seen_error.
7622 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
7623 * lambda-code.c: Include diagnostic-core.h instead of
7625 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7626 * lto-compress.c: Include diagnostic-core.h instead of
7628 * lto-section-in.c: Include diagnostic-core.h instead of
7630 * lto-streamer-out.c: Include diagnostic-core.h instead of
7632 * lto-streamer.c: Include diagnostic-core.h instead of
7634 (gate_lto_out): Use seen_error.
7635 * matrix-reorg.c: Include diagnostic-core.h instead of
7637 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
7638 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
7639 (gate_expand_omp, lower_omp_1): Use seen_error.
7640 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
7641 (rest_of_decl_compilation, rest_of_type_compilation,
7642 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
7643 * tree-cfg.c (label_to_block_fn): Use seen_error.
7644 * tree-inline.c (optimize_inline_calls): Use seen_error.
7645 * tree-mudflap.c (mudflap_finish_file): Use
7647 * tree-optimize.c (gate_all_optimizations,
7648 gate_all_early_local_passes, gate_all_early_optimizations): Use
7650 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
7651 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
7652 (varpool_remove_unreferenced_decls,
7653 varpool_assemble_pending_decls): Use seen_error.
7654 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
7655 (TOPLEV_H, DIAGNOSTIC_H): Update.
7656 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
7657 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
7658 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
7659 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
7660 coverage.o, lambda-code.o): Update dependencies.
7662 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7665 * c-common.c (is_typedef_decl): Move this definition ...
7666 * tree.c (is_typedef_decl): ... here.
7667 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7668 * c-common.h (is_typedef_decl): Move this declaration ...
7669 * tree.h (is_typedef_decl): ... here.
7670 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7671 * dwarf2out.c (is_naming_typedef_decl): New function.
7672 (gen_tagged_type_die): Split out of ...
7673 (gen_type_die_with_usage): ... this function. When an anonymous
7674 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7675 is emitted for the typedef.
7676 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7677 anonymous tagged types.
7679 2010-05-27 Jason Merrill <jason@redhat.com>
7681 * print-tree.c (debug_vec_tree): New fn.
7682 (print_vec_tree): New fn.
7683 * tree.h: Declare them.
7684 * gdbinit.in (pvt): New command.
7686 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
7688 * gdbinit.in (pdd): New command.
7690 2010-05-27 Jan Hubicka <jh@suse.cz>
7692 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
7693 (update_caller_keys): Return early if there are no callers;
7694 only update fibheap when decresing the key.
7695 (update_callee_keys): Avoid recursion.
7696 (decide_inlining_of_small_functions): When badness does not match;
7697 re-insert into fibheap.
7699 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
7701 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
7702 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
7703 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
7704 (ALL_HOST_OBJS): Now a union of the above two.
7705 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
7706 all files in ALL_HOST_FRONTEND_OBJS.
7707 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
7709 * c-common.c: Pretend to be a backend file by undefining
7710 IN_GCC_FRONTEND (still need rtl.h here).
7712 2010-05-27 Jan Hubicka <jh@suse.cz>
7714 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
7715 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
7717 2010-05-27 Jan Hubicka <jh@suse.cz>
7719 * sched-ebb.c: Rename struct deps to struct deps_desc.
7721 * sel-sched-ir.c: Likewise.
7722 * sched-deps.c: Likewise.
7723 * sched-int.h: Likewise.
7724 * sched-rgn.c: Likewise.
7726 2010-05-27 Jon Beniston <jon@beniston.com>
7729 * config/lm32/lm32.h: Remove definition of
7730 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
7732 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
7735 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
7737 2010-05-27 Richard Guenther <rguenther@suse.de>
7739 PR tree-optimization/44284
7740 * tree-vect-stmts.c (vectorizable_assignment): Handle
7741 sign-changing conversions as simple copy.
7743 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7745 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
7747 (__gthread_active_p): Check for pthread_create if compiling against
7750 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7752 Support compilation for Android platform. Reimplement -mandroid.
7754 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
7755 (*android*): Set ANDROID_DEFAULT.
7756 (arm*-*-linux*): Include linux-android.h.
7757 (arm*-*-eabi*): Don't include previous -mandroid implementation.
7758 * config/arm/eabi.h: Remove, move Android-specific parts ...
7759 * config/linux-android.h: ... here. New file.
7760 * config/arm/eabi.opt: Rename to ...
7761 * config/linux-android.opt: ... this.
7762 (mandroid): Allow -mno-android option. Initialize based on
7764 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
7765 Move logic to corresponding LINUX_TARGET_* macros.
7766 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
7767 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
7768 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
7769 Android definitions.
7770 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
7771 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
7774 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7776 Add support for Bionic C library
7778 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
7780 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
7781 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
7783 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
7784 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
7785 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
7786 to support multiple C libraries. Handle Bionic.
7787 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
7788 (BIONIC_DYNAMIC_LINKER64): Define.
7789 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
7791 (TARGET_HAS_SINCOS): Enable for Bionic.
7793 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
7794 the last option specified on command line take effect.
7795 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
7797 (mglibc, muclibc): Update.
7799 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
7800 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
7803 * doc/invoke.texi (-mglibc, -muclibc): Update.
7804 (-mbionic): Document.
7806 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7808 * c-common.h (c_register_addr_space): Add prototype.
7809 (ADDR_SPACE_KEYWORD): Remove.
7810 * c-common.c (c_register_addr_space): New function.
7811 (c_addr_space_name): Reimplement.
7812 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
7814 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
7815 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
7817 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
7818 Remove TARGET_ADDR_SPACE_KEYWORDS.
7820 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7822 * input.c: New file.
7823 * input.h (main_input_filename): Move declaration to toplev.h.
7824 * toplev.c (input_location, line_table): Move to input.c
7825 * toplev.h (main_input_filename): Move declaration from input.h.
7826 * tree.c (expand_location): Move to input.c.
7827 * Makefile.in (OBJS-common): Add input.o.
7828 (input.o): Add dependencies.
7830 2010-05-27 Richard Guenther <rguenther@suse.de>
7832 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
7833 for non-existant files.
7834 (fork_execute): Mark args_name file as deleted.
7836 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7839 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
7840 (narrow_signed_type): Likewise.
7842 2010-05-26 Jan Hubicka <jh@suse.cz>
7844 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
7845 edge only when checking is enabled; check using former_clone_of;
7846 check inline clones too.
7847 (cgraph_materialize_clone): Record former_clone_of pointer.
7848 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
7849 combining redirections; dump args_to_skip bitmap
7850 (cgraph_materialize_all_clones): Do no redirection here.
7851 * ipa-inline.c (inline_transform): Do redirection here.
7852 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
7855 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7857 * config/avr/avr-c.c: Do not include regs.h.
7858 Include cpplib.h for cpp_define and tree.h for c-common.h.
7859 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
7860 * config/avr/t-avr: Fix dependencies for avr-c.o.
7862 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7864 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
7865 string instead of SYMBOL_REF rtx.
7866 * rtl.h (set_stack_check_libfunc): Move prototype from here...
7867 * libfuncs.h: ...to here. Adjust for explow.c change.
7869 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7871 * pretty-print.c: Don't include ggc.h.
7872 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
7873 (identifier_to_locale): Use them for allocation.
7874 * pretty-print.h (identifier_to_locale_alloc,
7875 identifier_to_locale_free): Declare.
7876 * toplev.c (alloc_for_identifier_to_locale): New.
7877 (general_init): Set identifier_to_locale_alloc and
7878 identifier_to_locale_free.
7879 * Makefile.in (pretty-print.o): Update dependencies.
7881 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7883 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
7884 pointer types if they have different alignment or mode.
7886 2010-05-26 Anatoly Sokolov <aesok@post.ru>
7888 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7889 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7890 * config/sparc/sparc-protos.h (function_value): Remove declaration.
7891 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
7892 sparc_function_value_regno_p): New functions.
7893 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7894 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7895 (function_value): Rename to...
7896 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
7897 argument to 'outgoing'.
7898 (function_arg_record_value, function_arg_union_value,
7899 function_arg_vector_value): Update comment.
7901 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7903 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
7904 (fde_needed_for_eh_p): New predicate.
7905 (output_call_frame_info): Use it throughout to decide whether FDEs
7906 are needed for EH purpose.
7907 (dwarf2out_begin_prologue): Reorder assignments.
7909 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7911 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
7912 special case loop->header.
7913 (is_predicated): New.
7914 (if_convertible_loop_p): Call it.
7916 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7918 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
7919 iterator in parameter. Do not generate code during the analysis.
7920 (tree_if_convert_cond_stmt): Removed.
7921 (tree_if_convert_stmt): Removed.
7922 (predicate_bbs): New.
7923 (if_convertible_loop_p): Call predicate_bbs.
7924 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
7925 now contains all the analysis part.
7927 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7929 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
7930 statements in the analysis part.
7931 (tree_if_convert_stmt): Update comment.
7932 (remove_conditions_and_labels): New.
7933 (combine_blocks): Call remove_conditions_and_labels.
7934 (tree_if_conversion): Update comment.
7936 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7938 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
7939 than 2 predecessors or more than 2 successors.
7941 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7943 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
7944 of loops in which the data dependence analysis fails.
7946 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7948 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
7949 CDI_POST_DOMINATORS.
7950 (tree_if_conversion): Same.
7952 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7954 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
7956 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7958 * tree-if-conv.c: Update copyright years. Fix comments.
7961 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
7963 * builtin-types.def (BT_INT128): New primitive type.
7964 (BT_UINT128): Likewise.
7965 * c-common.c (c_common_r): Add __int128 keyword.
7966 (c_common_type_for_size): Handle __int128.
7967 (c_common_type_for_mode): Likewise.
7968 (c_common_signed_or_unsigned_type): Likewise.
7969 (c_common_nodes_and_builtins): Add builtin type
7970 if target supports 128-bit integer scalar.
7971 * c-common.h (enum rid): Add RID_INT128.
7972 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
7973 if target supports 128-bit integer scalar.
7974 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
7975 (finish_declspecs): Likewise.
7976 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
7977 (c_token_starts_declspecs): Likewise.
7978 (c_parser_declspecs): Likewise.
7979 (c_parser_attributes): Likewise.
7980 (c_parser_objc_selector): Likewise.
7981 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
7982 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
7983 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
7984 * tree.c (make_or_reuse_type): Likewise.
7985 (make_unsigned_type): Likewise.
7986 (build_common_tree_nodes_2): Likewise.
7987 * tree.h (enum integer_type_kind): Add itk_int128 and
7988 itk_unsigned_int128.
7989 (int128_integer_type_node): New define.
7990 (int128_unsigned_type_node): New define.
7991 * doc/extend.texi: Add documentation about __int128 type.
7993 2010-05-26 Richard Guenther <rguenther@suse.de>
7995 * tree-ssa-sccvn.c (copy_nary): Adjust.
7996 (copy_phis): Rename to ...
7997 (copy_phi): ... this. Adjust.
7998 (copy_references): Rename to ...
7999 (copy_reference): ... this. Adjust.
8000 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
8001 result into the valid table.
8003 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8005 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
8006 insn-config.h, insn-codes.h, recog.h, and optabs.h.
8008 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8010 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
8012 2010-05-26 Richard Guenther <rguenther@suse.de>
8014 * opts.c (common_handle_option): Handle OPT_Ofast.
8016 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8018 * diagnostic.c: Don't include opts.h.
8019 (permissive_error_option): Define.
8020 (diagnostic_initialize): Take n_opts parameter. Allocate memory
8021 for classify_diagnostic. Don't use memset for
8022 classify_diagnostic. Initialize new and recently added fields.
8023 (diagnostic_classify_diagnostic): Use context->n_opts instead of
8025 (diagnostic_report_diagnostic): Pass context parameter to
8026 diagnostic_report_warnings_p. Use option_enabled and option_name
8028 (emit_diagnostic): Use permissive_error_option.
8029 (permerror): Likewise.
8030 * diagnostic.h: Don't include options.h.
8031 (struct diagnostic_context): Add n_opts, opt_permissive,
8032 inhibit_warnings, warn_system_headers, option_enabled and
8033 option_name fields. Change classify_diagnostic to a pointer.
8034 * opts-diagnostic.h: New file.
8035 * opts.c: Include opts-diagnostic.h.
8036 (common_handle_option): Set global_dc fields for -Wfatal-errors,
8037 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
8038 (option_name): New function.
8039 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
8040 (c_common_handle_option): Set global_dc->permissive for
8042 * c-common.c (c_cpp_error): Save and restore
8043 global_dc->warn_system_headers, not variable warn_system_headers.
8044 * toplev.c: Include opts-diagnostic.h.
8045 (general_init): Update call to diagnostic_initialize. Set
8046 global_dc->show_column, global_dc->option_enabled and
8047 global_dc->option_name.
8048 (process_options): Don't set global_dc fields here.
8049 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
8050 (diagnostic.o, opts.o, toplev.o): Update dependencies.
8052 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8054 * config/picochip/picochip.md (movsi): Split a movsi from a
8057 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8059 * ggc-zone.c: Update copyright year.
8060 (poison_region): Mark memory for Valgrind as undefined before
8061 memset () call and inaccessible afterwards.
8062 (ggc_pch_total_size): Change type of i to int.
8064 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8066 * ggc-common.c (ggc_free_overhead): Allow empty slot.
8068 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8070 * ggc-common.c: Update copyright year.
8071 (ggc_rlimit_bound): Remove prototype. Compile only if
8072 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
8073 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
8074 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
8075 (ggc_min_heapsize_heuristic): Likewise.
8077 2010-05-26 Richard Guenther <rguenther@suse.de>
8079 PR rtl-optimization/44164
8080 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
8081 no-common access-path disambiguation.
8082 (indirect_ref_may_alias_decl_p): Adjust.
8083 (indirect_refs_may_alias_p): Likewise.
8084 (refs_may_alias_p_1): Likewise.
8086 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8088 * c-typeck.c: Do not include expr.h.
8090 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8092 * rtl.h (decl_default_tls_model): Move prototype from here...
8093 * output.h: ...to here.
8094 * c-decl.c: Do not include rtl.h.
8095 * c-pragma.c: Likewise.
8096 * c-parser.c: Likewise.
8097 * c-gimplify.c: Likewise. And also not hard-reg-set.
8098 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
8099 FIXME note for it. Add a FIXME note for expr.h.
8100 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
8101 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
8104 2010-05-26 Jakub Jelinek <jakub@redhat.com>
8107 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
8108 or total_size is larger than red zone size for non-V4 ABI, emit a
8109 stack_tie resp. frame_tie insn before stack pointer restore.
8110 * config/rs6000/rs6000.md (frame_tie): New insn.
8112 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
8114 * function.h (struct function): Add can_throw_non_call_exceptions bit.
8115 * lto-streamer-in.c (input_function): Stream it in.
8116 * lto-streamer-out.c (output_function): Stream it out.
8117 * function.c (allocate_struct_function): Set it.
8118 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
8119 for flag_non_call_exceptions.
8120 * cfgbuild.c (control_flow_insn_p): Likewise.
8121 (make_edges): Likewise.
8122 * cfgexpand.c (expand_stack_alignment): Likewise.
8123 * combine.c (distribute_notes): Likewise.
8124 * cse.c (cse_extended_basic_block): Likewise.
8125 * except.c (insn_could_throw_p): Likewise.
8126 * gcse.c (simple_mem): Likewise.
8127 * ipa-pure-const.c (check_call): Likewise.
8128 (check_stmt ): Likewise.
8129 * lower-subreg.c (lower-subreg.c): Likewise.
8130 * optabs.c (emit_libcall_block): Likewise.
8131 (prepare_cmp_insn): Likewise.
8132 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
8133 * postreload.c (rest_of_handle_postreload): Likewise.
8134 * reload1.c (reload_as_needed): Likewise.
8135 (emit_input_reload_insns): Likewise.
8136 (emit_output_reload_insns): Likewise.
8137 (fixup_abnormal_edges): Likewise.
8138 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
8139 * store-motion.c (find_moveable_store): Likewise.
8140 * tree-eh.c (stmt_could_throw_p): Likewise.
8141 (tree_could_throw_p): Likewise.
8142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8143 * config/arm/arm.c (arm_expand_prologue): Likewise.
8144 (thumb1_expand_prologue): Likewise.
8145 * config/rx/rx.md (cbranchsf4): Likewise.
8147 * config/s390/s390.c (s390_emit_prologue): Likewise.
8148 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
8149 (inline_forbidden_into_p): New predicate.
8150 (expand_call_inline): Use it to forbid inlining.
8151 (tree_can_inline_p): Likewise.
8153 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8155 * config/i386/i386-c.c: Do not include rtl.h.
8156 * config/i386/t-i386: Update dependencies.
8158 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8160 * attribs.c: Do not include rtl.h.
8161 * Makefile.in: Update dependencies.
8163 2010-05-25 Anatoly Sokolov <aesok@post.ru>
8165 * double-int.h (double_int_and): New.
8166 * combine.c (try_combine): Clean up, use double_int_* and
8167 immed_double_int_const functions.
8169 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
8172 stderr to /dev/null instead of grep -q.
8173 * configure: Regenerate.
8175 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8177 * Makefile.in (EXCEPT_H): Fix typo.
8179 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
8181 * ira-build.c (update_conflict_hard_reg_costs): New.
8182 (ira_build): Call update_conflict_hard_reg_costs.
8184 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8187 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
8189 (intersect_loc_chains): Walk the s2var's loc_chain together
8190 with s1node chain as long as the locations are equal, don't
8191 call find_loc_in_1pdv in that case.
8194 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
8195 (copy_bind_expr): ... instead of here.
8196 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
8197 if the block hasn't been remapped.
8198 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
8199 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
8201 2010-05-25 Richard Guenther <rguenther@suse.de>
8204 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
8205 out-of-bounds array accesses.
8207 2010-05-25 Richard Guenther <rguenther@suse.de>
8209 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
8210 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
8211 (run_gcc): Re-organize to make cleanup easier.
8213 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8215 * config/s390/s390.c (optimization_options): Fix and move the
8216 flag_prefetch_loop_arrays override ...
8217 (override_options): ... here.
8219 2010-05-25 Joseph Myers <joseph@codesourcery.com>
8221 * diagnostic.c: Don't include plugin.h.
8222 (diagnostic_report_diagnostic): Don't handle plugins specially
8223 here. Pass context to internal_error callback.
8224 * diagnostic.h (struct diagnostic_context): Add context parameter
8225 to internal_error callback.
8226 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
8227 * plugin.h (struct diagnostic_context): Declare.
8228 (warn_if_plugins, plugins_internal_error_function): Declare.
8229 * toplev.c (general_init): Set global_dc->internal_error.
8230 * Makefile.in (diagnostic.o): Update dependencies.
8232 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
8234 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
8235 * config/rs6000/t-darwin64: New.
8236 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
8239 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
8242 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
8243 match the original (and intended) behaviour before r159557. This
8244 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
8247 2010-05-25 Richard Guenther <rguenther@suse.de>
8249 * doc/invoke.texi: Document -Ofast.
8250 * target.h (struct gcc_target): Add handle_ofast.
8251 * target-def.h (TARGET_HANDLE_OFAST): Add.
8252 (TARGET_INITIALIZER): Adjust.
8253 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
8254 * common.opt (Ofast): Add.
8256 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8258 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
8259 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
8261 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8264 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
8265 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
8266 false_rtx. Use false_rtx to compute the correct *ptest for reversed
8267 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
8269 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8271 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
8272 DW_OP_minus with negated offset instead of DW_OP_plus.
8273 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
8275 2010-05-25 Wei Guozhi <carrot@google.com>
8277 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
8278 tst instruction and a new alternative.
8279 * config/arm/constraints.md (Pu): New constraint.
8281 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
8283 * function.c (assign_stack_local_1): Initialize variable
8284 to avoid warning when bootstrapping at -O3.
8286 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
8288 * configure.ac (all_lang_makefiles): Remove everything related to it.
8289 * configure: Regenerate.
8290 * Makefile.in: Fix reference to ada Make-lang.in.
8291 Remove support for LANG_MAKEFILES.
8293 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
8294 Sandra Loosemore <sandra@codesourcery.com>
8296 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
8297 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
8298 description. Add arm_neon_fp16_ok.
8299 (Add Options): Add arm_neon and arm_neon_fp16.
8301 2010-05-24 Joseph Myers <joseph@codesourcery.com>
8303 * diagnostic.c: Don't include flags.h.
8304 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
8305 context parameters. Check flags in the context passed as a parameter.
8306 (diagnostic_build_prefix): Add context parameter. Check
8307 show_column flag in context.
8308 (diagnostic_action_after_output): Check fatal_errors flag in context.
8309 (diagnostic_report_current_module): Check show_column flag in context.
8310 (default_diagnostic_starter): Update call to
8311 diagnostic_build_prefix.
8312 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
8313 (emit_diagnostic): Pass context to permissive_error_kind.
8314 (permerror): Pass context to permissive_error_kind.
8315 * diagnostic.h (struct diagnostic_context): Add show_column,
8316 pedantic_errors, permissive and fatal_errors fields.
8317 (diagnostic_build_prefix): Update prototype.
8319 * toplev.c (process_options): Set flags in global_dc from
8320 flag_show_column, flag_pedantic_errors, flag_permissive,
8322 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
8323 to diagnostic_build_prefix.
8324 * Makefile.in (diagnostic.o): Update dependencies.
8326 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
8328 * config/i386/ia32intrin.h (__crc32q): Define only if
8329 __SSE4_2__ is defined.
8331 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
8335 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
8336 DECL_VISIBILITY_SPECIFIED.
8337 (emutls_decl): Set DECL_PRESERVE_P and copy
8338 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
8339 (emutls_finalize_control_var): New callback.
8340 (emutls_finish): Finalize emutls control variables.
8341 * toplev.c (compile_file): Move the call to emutls_finish ()
8342 before varpool_assemble_pending_decls ().
8344 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
8346 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
8347 added to the preprocessor condition.
8349 2010-05-24 Paul Brook <paul@codesourcery.com>
8351 * gengtype-lex.l: Add HARD_REG_SET.
8352 * expr.c (expand_expr_real_1): Record writes to hard registers.
8353 * function.c (rtl_data): Add asm_clobbers.
8354 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
8355 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
8356 Use crtl->asm_clobbers.
8358 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8360 * doc/makefile.texi (Makefile): Mention stages 'profile'
8361 and 'feedback' for profiledbootstrap.
8363 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
8366 * config/i386/i386.c (def_builtin): Properly check
8367 OPTION_MASK_ISA_64BIT.
8369 2010-05-23 Joseph Myers <joseph@codesourcery.com>
8371 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
8372 typedefs with different but compatible types. Allow duplicate
8373 typedefs with the same type except for pedantic non-C1X, but give
8374 warning for variably modified types.
8375 * c-typeck.c (tagged_types_tu_compatible_p,
8376 function_types_compatible_p, type_lists_compatible_p,
8377 comptypes_internal): Add parameter different_types_p; set
8378 *different_types_p for different but compatible types. All
8380 (comptypes_check_different_types): New.
8381 * c-tree.h (comptypes_check_different_types): Declare.
8383 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8385 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
8386 * jump.c: Include basic-block.h.
8387 * profile.c: Likewise.
8388 * tree-profile.c: Likewise.
8389 * coverage.c: Likewise.
8390 * basic-block.h (optimize_function_for_size_p): Move to function.h.
8391 (optimize_function_for_speed_p): Likewise.
8392 * function.h (optimize_function_for_size_p,
8393 optimize_function_for_speed_p): Moved here from basic-block.h.
8394 * Makefile.in: Update dependencies.
8396 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8398 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
8399 before calling make; allow override through $MAKE.
8400 * doc/invoke.texi (Optimize Options): Document override.
8402 2010-05-23 Anatoly Sokolov <aesok@post.ru>
8404 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
8405 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8406 (rs6000_mode_dependent_address_ptr): Make static.
8407 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8408 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
8411 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
8414 * config/i386/i386.c: Make sure that the correct regparm is passed.
8416 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8418 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
8419 * sbitmap.c: ...to here to internalize sbitmap element access.
8420 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
8421 Explain why basic-block.h is included.
8422 * function.h: Include tm.h for CUMULATIVE_ARGS.
8423 * Makefile.in: Update dependencies.
8425 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8427 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
8429 * sbitmap.h (struct sbitmap_def): Do not typedef here.
8430 * sbitmap.c: Include sbitmap.h.
8431 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
8432 hard-reg-set.h. Split everything related to regsets out from here...
8433 * regset.h: ...to here. New file.
8434 * df.h: Include regset.h and sbitmap.h.
8435 * tree-flow.h: Likewise.
8436 * cfgloop.h: Likewise.
8437 * except.h: Do not include sbitmap.h. Include hashtab.h.
8438 * cgraph.h: Include vec.h and function.h.
8439 * reload.h (struct insn_chain): Change types of live_throughout
8440 and dead_or_set from regset_head to bitmap_head.
8441 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8442 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8443 spilled_regs from regset_head to bitmap_head to avoid dependency
8445 * sel-sched-ir.h: Include regset.h.
8446 * reload.c: Include df.h before reload.h.
8447 * caller-save.c: Likewise.
8448 * reload1.c: Likewise.
8450 (mark_elimination): Update type of r to bitmap, consistent with
8452 * dominance.c: Include bitmap.h.
8453 * modulo-sched.c: Include df.h.
8454 * cfganal.c: Include bitmap.h and sbitmap.h.
8455 * cfgbuild.c: Include sbitmap.h.
8456 * lcm.c: Include sbitmap.h.
8457 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8458 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8459 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8460 * cselib.c: Include bitmap.h.
8461 * tree-optimize.c: Include regset.h.
8462 * stmt.c: Include bitmap.h.
8463 * Makefile.in: Update dependencies.
8465 2010-05-22 Jan Hubicka <jh@suse.cz>
8467 * cgraph.h (struct varpool_node): Add same_comdat_group.
8468 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8470 (output_varpool): Update call of lto_output_varpool_node.
8471 (input_varpool): Read same_comdat_group pointer.
8472 (input_varpool_1): Fixup same_comdat_group pointer.
8473 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8474 group is needed, all are.
8475 * varpool.c (varpool_remove_node): Remove node from same comdat group
8477 (varpool_analyze_pending_decls): Walk same comdat groups.
8479 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8481 * rtl.h (union rtunion_def): Remove rt_bit member.
8482 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8483 * print-rtl (print_rtx): Do not print the member.
8484 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8485 * gengenrtl.c (type_from_format): Likewise.
8486 (accessor_from_format): Likewise.
8488 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8490 * dbgcnt.c: Include toplev.h instead of errors.h.
8491 * ira-emit.c: Don't include errors.h.
8492 * ira.c: Include toplev.h instead of errors.h.
8493 * lto-compress.c: Include toplev.h instead of errors.h.
8494 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8495 ira.o, dbgcnt.o): Update dependencies.
8497 2010-05-22 Richard Guenther <rguenther@suse.de>
8499 * gimple.c (gimple_types_compatible_p): Check type qualifications
8500 before merging pointer to complete and pointer to incomplete type.
8501 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8502 we use our own resolution algorithm. The gold linker plugin
8503 doesn't do the job we want it to do here.
8505 2010-05-22 Anatoly Sokolov <aesok@post.ru>
8507 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8508 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8509 (sparc_mode_dependent_address_p): New function.
8511 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8513 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
8515 * timevar.c: Do not include any core headers.
8516 (timevar_print): De-i18n-ize.
8517 (print_time): Likewise.
8518 * timevar.h (timevar_push, timevar_pop): Make inline functions.
8520 2010-05-21 Joseph Myers <joseph@codesourcery.com>
8522 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
8524 (diagnostic_initialize): Initialize x_data not last_function.
8525 (diagnostic_report_current_function): Move to tree-diagnostic.c.
8526 (default_diagnostic_starter): Call
8527 diagnostic_report_current_module not
8528 diagnostic_report_current_function.
8529 (diagnostic_report_diagnostic): Initialize x_data not
8531 (verbatim): Likewise.
8532 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
8534 (struct diagnostic_context): Change last_function to x_data.
8535 (diagnostic_auxiliary_data): Replace with
8536 diagnostic_context_auxiliary_data and
8537 diagnostic_info_auxiliary_data.
8538 (diagnostic_last_function_changed, diagnostic_set_last_function,
8539 diagnostic_report_current_function): Move to tree-diagnostic.h.
8540 (print_declaration, dump_generic_node, print_generic_stmt,
8541 print_generic_stmt_indented, print_generic_expr,
8542 print_generic_decl, debug_c_tree, dump_omp_clauses,
8543 print_call_name, debug_generic_expr, debug_generic_stmt,
8544 debug_tree_chain, default_tree_printer): Move to
8545 tree-pretty-print.h.
8546 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
8547 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
8548 gimple-pretty-print.h.
8549 * pretty-print.c: Don't include tree.h
8550 (pp_base_format): Don't handle %K here.
8551 (pp_base_tree_identifier): Move to tree-pretty-print.c.
8552 * pretty-print.h (text_info): Change abstract_origin to x_data.
8553 (pp_tree_identifier, pp_unsupported_tree,
8554 pp_base_tree_identifier): Move to tree-pretty-print.h.
8555 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
8556 tree-pretty-print.h: New files.
8557 * tree-pretty-print.c: Include tree-pretty-print.h.
8558 (percent_K_format): New. Moved from pretty-print.c.
8559 (pp_base_tree_identifier): Move from pretty-print.c.
8560 * c-objc-common.c: Include tree-pretty-print.h.
8561 (c_tree_printer): Handle %K here.
8562 * langhooks.c: Include tree-diagnostic.h.
8563 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
8564 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
8565 (default_tree_printer): Handle %K using percent_K_format.
8566 (general_init): Use default_tree_diagnostic_starter.
8567 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
8568 (free_lang_data): Use default_tree_diagnostic_starter.
8569 * c-pretty-print.c: Include tree-pretty-print.h.
8570 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8571 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8572 * dwarf2out.c: Include tree-pretty-print.h.
8573 * except.c: Include tree-pretty-print.h.
8574 * gimple-pretty-print.c: Include tree-pretty-print.h and
8575 gimple-pretty-print.h.
8576 * gimplify.c: Include tree-pretty-print.h.
8577 * graphite-poly.c: Include tree-pretty-print.h and
8578 gimple-pretty-print.h.
8579 * ipa-cp.c: Include tree-pretty-print.h.
8580 * ipa-inline.c: Include gimple-pretty-print.h.
8581 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8582 * ipa-pure-const.c: Include gimple-pretty-print.h.
8583 * ipa-struct-reorg.c: Include tree-pretty-print.h and
8584 gimple-pretty-print.h.
8585 * ipa-type-escape.c: Include tree-pretty-print.h.
8586 * print-rtl.c: Include tree-pretty-print.h.
8587 * print-tree.c: Include gimple-pretty-print.h.
8588 * sese.c: Include tree-pretty-print.h.
8589 * tree-affine.c: Include tree-pretty-print.h.
8590 * tree-browser.c: Include tree-pretty-print.h.
8591 * tree-call-cdce.c: Include gimple-pretty-print.h.
8592 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8593 * tree-chrec.c: Include tree-pretty-print.h.
8594 * tree-data-ref.c: Include tree-pretty-print.h and
8595 gimple-pretty-print.h.
8596 * tree-dfa.c: Include tree-pretty-print.h.
8597 * tree-if-conv.c: Include tree-pretty-print.h and
8598 gimple-pretty-print.h.
8599 * tree-inline.c: Include tree-pretty-print.h.
8600 * tree-into-ssa.c: Include tree-pretty-print.h and
8601 gimple-pretty-print.h.
8602 * tree-nrv.c: Include tree-pretty-print.h.
8603 * tree-object-size.c: Include tree-pretty-print.h and
8604 gimple-pretty-print.h.
8605 * tree-outof-ssa.c: Include tree-pretty-print.h and
8606 gimple-pretty-print.h.
8607 * tree-parloops.c: Include tree-pretty-print.h and
8608 gimple-pretty-print.h.
8609 * tree-predcom.c: Include tree-pretty-print.h and
8610 gimple-pretty-print.h.
8611 * tree-scalar-evolution.c: Include tree-pretty-print.h and
8612 gimple-pretty-print.h.
8613 * tree-sra.c: Include tree-pretty-print.h.
8614 * tree-ssa-address.c: Include tree-pretty-print.h.
8615 * tree-ssa-alias.c: Include tree-pretty-print.h.
8616 * tree-ssa-ccp.c: Include tree-pretty-print.h and
8617 gimple-pretty-print.h.
8618 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
8619 * tree-ssa-copy.c: Include tree-pretty-print.h and
8620 gimple-pretty-print.h.
8621 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
8622 * tree-ssa-dce.c: Include tree-pretty-print.h and
8623 gimple-pretty-print.h.
8624 * tree-ssa-dom.c: Include tree-pretty-print.h and
8625 gimple-pretty-print.h.
8626 * tree-ssa-dse.c: Include gimple-pretty-print.h.
8627 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
8628 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
8629 * tree-ssa-live.c: Include tree-pretty-print.h and
8630 gimple-pretty-print.h.
8631 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
8632 gimple-pretty-print.h.
8633 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
8634 gimple-pretty-print.h.
8635 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
8636 gimple-pretty-print.h.
8637 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
8638 gimple-pretty-print.h.
8639 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
8640 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
8641 * tree-ssa-operands.c: Include tree-pretty-print.h and
8642 gimple-pretty-print.h.
8643 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
8644 gimple-pretty-print.h.
8645 * tree-ssa-pre.c: Include tree-pretty-print.h and
8646 gimple-pretty-print.h.
8647 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
8648 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
8649 gimple-pretty-print.h.
8650 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
8651 gimple-pretty-print.h.
8652 * tree-ssa-sink.c: Include gimple-pretty-print.h.
8653 * tree-ssa-ter.c: Include tree-pretty-print.h and
8654 gimple-pretty-print.h.
8655 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
8656 * tree-ssa.c: Include tree-pretty-print.h and
8657 gimple-pretty-print.h.
8658 * tree-stdarg.c: Include gimple-pretty-print.h.
8659 * tree-switch-conversion.c: Include gimple-pretty-print.h.
8660 * tree-tailcall.c: Include tree-pretty-print.h and
8661 gimple-pretty-print.h.
8662 * tree-vect-data-refs.c: Include tree-pretty-print.h and
8663 gimple-pretty-print.h.
8664 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
8665 gimple-pretty-print.h.
8666 * tree-vect-loop.c: Include tree-pretty-print.h and
8667 gimple-pretty-print.h.
8668 * tree-vect-patterns.c: Include gimple-pretty-print.h.
8669 * tree-vect-slp.c: Include tree-pretty-print.h and
8670 gimple-pretty-print.h.
8671 * tree-vect-stmts.c: Include tree-pretty-print.h and
8672 gimple-pretty-print.h.
8673 * tree-vectorizer.c: Include tree-pretty-print.h.
8674 * tree-vrp.c: Include tree-pretty-print.h and
8675 gimple-pretty-print.h.
8676 * value-prof.c: Include tree-pretty-print.h and
8677 gimple-pretty-print.h.
8678 * var-tracking.c: Include tree-pretty-print.h.
8679 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
8680 (tree-diagnostic.o): New dependencies.
8681 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
8682 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
8683 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
8684 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
8685 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
8686 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
8687 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
8688 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
8689 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
8690 tree-ssa-address.o, tree-ssa-loop-niter.o,
8691 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
8692 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
8693 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
8694 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
8695 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
8696 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
8697 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
8698 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
8699 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
8700 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
8701 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
8702 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
8703 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
8704 tree-switch-conversion.o, var-tracking.o, value-prof.o,
8705 cfgexpand.o, pretty-print.o): Update dependencies.
8707 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
8709 * tree-ssa-structalias.c: Remove tm_p.h from include.
8711 2010-05-21 Jeff Law <law@redhat.com>
8713 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
8715 2010-05-21 Jason Merrill <jason@redhat.com>
8717 * tree-eh.c (cleanup_is_dead_in): New.
8718 (lower_try_finally): Don't generate a dead cleanup region.
8719 (lower_cleanup): Likewise.
8721 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8724 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
8725 unchain each use from the cyclic next_regno_use chain first.
8727 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8729 * real: Do not include gmp.h, mpfr.h, and mpc.h.
8730 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
8731 (real_value_negate, real_value_abs): New prototypes.
8732 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
8733 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
8734 new include file for interface between MPFR and REAL_VALUE_TYPE.
8735 * real.c: Include realmpfr.h.
8736 (real_arithmetic2): Remove legacy function.
8737 (real_value_negate): New.
8738 (real_value_abs): New.
8739 (mfpr_from_real, real_from_mpfr): Move from here...
8740 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
8741 * builtins.c: Include realmpfr.h.
8742 * fold-const.c: Include realmpfr.h.
8743 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
8744 (fold_negate_const): Likewise.
8745 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
8746 * toplev.c: Include realmpfr.h.
8747 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
8748 and real_value_negate.
8749 * fixed-value.c (check_real_for_fixed_mode): Likewise.
8750 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
8751 (vfp3_const_double_index): Likewise.
8752 (arm_print_operand): Likewise.
8753 * Makefile.in: Update dependencies.
8755 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8757 * config/s390/s390.c (override_options): Increase the default
8758 of max-completely-peel-times.
8760 2010-05-21 Julian Brown <julian@codesourcery.com>
8761 Mark Mitchell <mark@codesourcery.com>
8763 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
8764 sibling calls for Thumb-1.
8765 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
8766 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
8768 (*call_insn, *call_value_insn): Don't use for Thumb-2.
8769 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
8771 (return): New expander.
8772 (*arm_return): New name for ARM return insn.
8773 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
8775 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
8777 * config.gcc (sparc64-*-rtems*): New target.
8779 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8781 * tree.c (build_function_decl_skip_args): Fix grammar.
8782 (build_function_type_list_1): Fix typos, adjust formatting.
8784 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8786 * tree.h: Include real.h and fixed-value.h as basic datatypes.
8787 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
8788 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
8789 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
8790 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
8791 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
8792 tree-pretty-print.c, tree-loop-distribution.c,
8793 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
8794 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
8795 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
8796 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
8797 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
8798 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
8799 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
8800 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
8801 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
8802 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
8803 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
8804 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
8805 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
8806 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
8807 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
8808 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
8809 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
8810 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
8811 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
8812 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
8813 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
8814 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
8815 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
8816 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
8817 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
8818 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
8819 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
8820 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
8821 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
8822 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
8823 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
8824 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
8825 config/score/score7.c, config/score/score.c, config/arm/arm.c,
8826 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
8827 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
8828 config/bfin/bfin.c: Clean up redundant includes.
8829 * Makefile.in: Update accordingly.
8831 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8834 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
8835 statement has no arguments.
8837 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
8840 * varasm.c (emutls_decl): Merge attributes to new decl.
8842 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
8845 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
8846 around the uniquized constructor if its type requires a conversion.
8848 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8851 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
8852 at -O0 goto_locus of any of the incoming edges differs from
8853 goto_locus of outgoing edge, or gimple_location of any of the
8856 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
8858 * ira.c (ira_non_ordered_class_hard_regs): Define.
8859 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
8860 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
8861 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
8862 cost of unaligned hard regs when allocating multi-reg pseudos.
8864 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
8866 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
8867 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
8868 for TARGET_NO_FLOAT.
8869 * config/mips/mips.c (mips_file_start): Expand conditional expression
8870 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
8871 (mips_override_options): Move -mno-float override -msoft-float and
8873 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
8874 Condition(TARGET_SUPPORTS_NO_FLOAT).
8875 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
8876 __mips_no_float here.
8877 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
8878 (TARGET_SUPPORTS_NO_FLOAT): Define.
8879 * config/mips/sdemtk.opt: Delete.
8881 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
8883 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
8885 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
8888 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
8889 * configure: Regenerate.
8890 * config.in: Regenerate.
8891 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
8892 instead of sahf only for 64bit targets.
8894 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8897 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
8898 setup_ref_regs for DEBUG_INSNs.
8900 2010-05-20 Jan Hubicka <jh@suse.cz>
8903 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
8905 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8908 * df-scan.c (df_ref_compare): Stabilize sort.
8910 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8912 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
8913 argument. Don't use DW_OP_piece if offset is non-zero,
8914 put offset into second DW_OP_bit_piece argument.
8915 (dw_sra_loc_expr): Adjust callers. For memory expressions
8918 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
8921 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
8922 settings for 16-bit-constant "addo" alternative.
8924 2010-05-19 James E. Wilson <wilson@codesourcery.com>
8926 * config/mips/mips-dsp.md (add<DSPV:mode>3,
8927 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
8930 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
8931 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
8934 2010-05-19 Joseph Myers <joseph@codesourcery.com>
8936 * diagnostic.c (FLOAT, FFS): Don't undefine.
8937 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
8938 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
8941 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
8943 * combine.c (propagate_for_debug): Call make_compound_operation
8944 on the source value.
8945 (try_combine): When implementing a split chosen by find_split_point,
8946 either copy i2src or set it to null. Assert that i2src is not null
8947 before substituting into CALL_INSN_FUNCTION_USAGE.
8949 2010-05-19 Anatoly Sokolov <aesok@post.ru>
8951 * double-int.h (double_int_ior): New function.
8952 * tree.h (build_int_cst_wide_type): Remove.
8953 * tree.c (build_int_cst_wide_type): Remove.
8954 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
8955 of build_int_cst_wide_type.
8956 * stor-layout.c (set_sizetype): (Ditto.).
8957 * dojump.c (do_jump): Use build_int_cstu instead of
8958 build_int_cst_wide_type.
8960 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
8962 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
8963 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
8964 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
8965 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
8966 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
8967 propagate the 'data' argument to copy_tree_r.
8968 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
8969 Propagate 'data' argument to walk_tree.
8970 (copy_if_shared): New function.
8971 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
8972 (unmark_visited): New function.
8973 (unshare_body): Call copy_if_shared instead of doing it manually.
8974 (unvisit_body): Call unmark_visited instead of doing it manually.
8976 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
8978 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
8979 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
8980 * hooks.c: Likewise.
8981 * target-def.h (TARGET_FOLD_BUILTIN): Define to
8982 hook_tree_tree_int_treep_bool_null.
8983 * target.h (struct gcc_target): Update signature of fold_builtin
8985 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
8986 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
8987 instead of the call expression.
8988 (fold_builtin_call_array): Pass n and argarray directly.
8989 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
8991 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
8992 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
8993 `i' and use it in place of `arity'.
8994 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
8995 Dereference `args' directly.
8996 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
8998 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9000 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9002 (Directives): Document optional dg-require-effective-target
9005 2010-05-19 Richard Guenther <rguenther@suse.de>
9008 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
9010 2010-05-19 Richard Guenther <rguenther@suse.de>
9012 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
9013 * common.opt (fwhopr=): New.
9014 * opts.c (common_handle_option): Handle OPT_fwhopr.
9015 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
9016 * collect2.c (main): Match -fwhopr*.
9017 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
9018 Execute ltrans stage in parallel when jobs is bigger than 1.
9020 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9022 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9023 pentiumpro on Solaris 8/x86 with Sun as.
9024 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
9026 (gcc_cv_as_ix86_quad): Check for .quad directive.
9027 * configure: Regenerate.
9028 * config.in: Regenerate.
9029 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
9031 2010-05-19 Martin Jambor <mjambor@suse.cz>
9033 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
9034 also for indirect edges. Actual printing moved...
9035 (ipa_print_node_jump_functions_for_edge): ...here.
9036 (ipa_compute_jump_functions): Renamed to
9037 ipa_compute_jump_functions_for_edge and made static.
9038 (ipa_compute_jump_functions): New function.
9039 (make_edge_direct_to_target): Check if the number of arguments on
9040 the newly direct edge is the same as the number of parametrs of
9042 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
9043 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
9044 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9045 analysis functions unconditionally, call the new
9046 ipa_analyze_params_uses on the node instead of every edge.
9048 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
9050 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
9052 (dump_mem_ref): Adopt debug code to handle a tree as step. This
9053 also checks for a constant int vs. non-constant but
9054 loop-invariant steps.
9055 (find_or_create_group): Change the sort algorithm to only consider
9056 steps that are constant ints.
9057 (idx_analyze_ref): Adopt code to handle a tree instead of a
9058 HOST_WIDE_INT for step.
9059 (gather_memory_references_ref): Handle tree instead of int and be
9060 prepared to see a NULL_TREE.
9061 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
9062 prefetches if the step cannot be calculated at compile time.
9063 (issue_prefetch_ref): Issue prefetches for non-constant but
9064 loop-invariant steps.
9066 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9069 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9071 * tree.h (build_call_list): Remove.
9072 * tree.c (build_call_list): Remove.
9074 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9076 * tree.h (build_call_list): Remove.
9077 * tree.c (build_call_list): Remove.
9079 2010-05-18 Jan Hubicka <jh@suse.cz>
9081 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
9083 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
9085 PR rtl-optimization/43332
9086 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
9088 2010-05-18 Anatoly Sokolov <aesok@post.ru>
9090 * tree.h (build_int_cstu): Implement as static inline.
9091 * tree.c (build_int_cstu): Remove function.
9092 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
9095 2010-05-18 Richard Guenther <rguenther@suse.de>
9098 * lto-wrapper.c (verbose): New variable. Initialize from -v.
9099 (debug): Initialize from -save-temps.
9100 (collect_execute): Print command-line when verbose.
9101 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
9102 for ltrans invocation. Produce -dumpbase flag again.
9103 (process_args): Remove.
9105 * collect2.c (maybe_run_lto_and_relink): Only pass object
9106 files to lto-wrapper.
9107 * gcc.c (LINK_COMMAND_SPEC): Likewise.
9109 2010-05-18 Jan Hubicka <jh@suse.cz>
9111 * opts.c (decode_options): Do not disable whopr at ipa_cp.
9112 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
9114 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9117 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
9119 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
9122 2010-05-18 Jakub Jelinek <jakub@redhat.com>
9125 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
9128 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9130 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
9131 lto-macho as lto_binary_reader.
9133 * darwin.c (darwin_asm_named_section): Do not add assembler comment
9134 after .section directive; just print it before the directive instead.
9136 2010-05-17 Jan Hubicka <jh@suse.cz>
9138 * cgraph.c (cgraph_create_virtual_clone): Only check
9139 versionable_function_p when not in wpa and checking is enabled.
9140 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
9141 there are no more functions to materialize.
9143 2010-05-17 Jan Hubicka <jh@suse.cz>
9145 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
9146 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
9148 (output_cgraph): Call output_cgraph_opt_summary.
9149 (input_cgrpah): Call input_cgraph_opt_summary.
9150 (output_cgraph_opt_summary_p, output_node_opt_summary,
9151 input_node_opt_summary, input_cgraph_opt_section): New functions.
9152 * lto-section-in.c (lto_section_name): Add cgraphopt.
9153 * tree-inline.c (tree_function_versioning): Handle parm_num.
9154 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
9155 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
9157 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9159 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
9160 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
9161 the insn to prefetch ratio heuristic to loops with known trip count.
9163 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9165 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
9166 (schedule_prefetches): Do not generate a prefetch if the unroll factor
9167 is far from what is required by the prefetch.
9169 2010-05-17 Jan Hubicka <jh@suse.cz>
9171 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
9172 (ipcp_estimate_growth): Likewise.
9173 (ipcp_const_param_count): Likewise.
9174 (ipcp_insert_stage): Likewise.
9175 * ipa-prop.c (visit_load_for_mod_analysis): New function.
9176 (visit_store_addr_for_mod_analysis): Set used flag.
9177 (ipa_detect_param_modifications): Set used flag for SSE params;
9178 update use of walk_stmt_load_store_addr_ops.
9179 (ipa_print_node_params): Print used flag.
9180 (ipa_write_node_info): Stream used flag.
9181 (ipa_read_node_info): Likewise.
9182 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
9183 (ipa_is_param_used): New function.
9184 (lto_ipa_fixup_call_notes): Remove unused declaration.
9186 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9189 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
9190 * configure: Regenerate.
9191 * config.in: Regenerate.
9192 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
9193 !HAVE_AS_IX86_REP_LOCK_PREFIX.
9194 Don't emit whitespace.
9195 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
9196 (*rep_movsi): Likewise.
9197 (*rep_movsi_rex64): Likewise.
9198 (*rep_movqi): Likewise.
9199 (*rep_movqi_rex64): Likewise.
9200 (*rep_stosdi_rex64): Likewise.
9201 (*rep_stossi): Likewise.
9202 (*rep_stossi_rex64): Likewise.
9203 (*rep_stosqi): Likewise.
9204 (*rep_stosqi_rex64): Likewise.
9205 (*cmpstrnqi_nz_1): Use {%;} after repz.
9206 (*cmpstrnqi_nz_rex_1): Likewise.
9207 (*cmpstrnqi_1): Likewise.
9208 (*cmpstrnqi_rex_1): Likewise.
9209 (*strlenqi_1): Use {%;} after repnz.
9210 (*strlenqi_rex_1): Likewise.
9211 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
9212 (*sync_compare_and_swap<mode>): Likewise.
9213 (sync_double_compare_and_swap<mode>): Likewise.
9214 (*sync_double_compare_and_swapdi_pic): Likewise.
9215 (sync_old_add<mode>): Likewise.
9216 (sync_add<mode>): Likewise.
9217 (sync_sub<mode>): Likewise.
9218 (sync_<code><mode>): Likewise.
9220 2010-05-17 Martin Jambor <mjambor@suse.cz>
9222 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
9223 otr_token and polymorphic.
9224 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
9225 (cgraph_clone_edge): Copy the above fields.
9226 * tree.c (get_binfo_at_offset): New function.
9227 * tree.h (get_binfo_at_offset): Declare.
9228 * ipa-prop.h (enum jump_func_type): Added known_type jump function
9229 type, reordered items, updated comments.
9230 (union jump_func_value): Added base_type field, reordered fields.
9231 (enum ipa_lattice_type): Moved down in the file.
9232 (struct ipa_param_descriptor): New field polymorphic.
9233 (ipa_is_param_polymorphic): New function.
9234 * ipa-prop.c: Include gimple.h and gimple-fold.h.
9235 (ipa_print_node_jump_functions): Print known type jump functions.
9236 (compute_complex_pass_through): Renamed to...
9237 (compute_complex_assign_jump_func): this.
9238 (compute_complex_ancestor_jump_func): New function.
9239 (compute_known_type_jump_func): Likewise.
9240 (compute_scalar_jump_functions): Create known type and complex ancestor
9242 (ipa_note_param_call): New parameter polymorphic, set the corresponding
9243 flag in the call note accordingly.
9244 (ipa_analyze_call_uses): Renamed to...
9245 (ipa_analyze_indirect_call_uses): this. New parameter target, define
9246 variable var only in the block where it is used.
9247 (ipa_analyze_virtual_call_uses): New function.
9248 (ipa_analyze_call_uses): Likewise.
9249 (combine_known_type_and_ancestor_jfs): Likewise.
9250 (update_jump_functions_after_inlining): Implemented handling of a
9251 number of new jump function types combination.
9252 (print_edge_addition_message): Removed.
9253 (make_edge_direct_to_target): New function.
9254 (try_make_edge_direct_simple_call): Likewise.
9255 (try_make_edge_direct_virtual_call): Likewise.
9256 (update_call_notes_after_inlining): Renamed to...
9257 (update_indirect_edges_after_inlining): this. Moved edge creation for
9258 indirect calls to try_make_edge_direct_simple_call, also calls
9259 try_make_edge_direct_virtual_call for virtual calls.
9260 (ipa_print_node_params): Changed the header message.
9261 (ipa_write_jump_function): Stream also known type jump functions.
9262 (ipa_read_jump_function): Likewise.
9263 (ipa_write_indirect_edge_info): Stream new fields in
9264 cgraph_indirect_call_info.
9265 (ipa_read_indirect_edge_info): Likewise.
9266 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
9269 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9271 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
9273 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9275 * tree.h (CALL_EXPR_ARGS): Delete.
9276 (call_expr_arglist): Delete.
9277 * tree.c (call_expr_arglist): Delete.
9278 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
9279 targetm.fold_builtin.
9280 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
9281 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
9282 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
9283 arglist parameter. Use CALL_EXPR_ARG.
9284 (picochip_expand_builtin_3op): Likewise.
9285 (picochip_expand_builtin_2opvoid): Likewise.
9286 (picochip_expand_array_get): Likewise.
9287 (picochip_expand_array_put): Likewise.
9288 (picochip_expand_array_testport): Likewise.
9289 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
9290 rather than arglist.
9291 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
9293 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
9294 than TREE_VALUE and TREE_CHAIN.
9295 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
9296 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
9299 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9302 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
9303 to have no fallthru edge.
9306 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
9307 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
9308 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
9309 add BARRIER after previous bb if needed.
9311 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9313 * tree.c (build_function_type_list_1): Remove bogus assert condition.
9315 2010-05-17 Alan Modra <amodra@gmail.com>
9317 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
9318 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
9319 with copy_reg rtx param.
9320 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
9321 Correct cases where code for ABI_V4 did not initialise the reg
9322 used to access frame. Also leave frame_reg_rtx as sp for large
9323 frames that save no regs.
9325 2010-05-17 Martin Jambor <mjambor@suse.cz>
9328 * tree-sra.c (create_access_replacement): New parameter rename, mark
9329 the replaement for renaming only when it is true.
9330 (get_access_replacement): Pass true in the rename parameter of
9331 create_access_replacement.
9332 (get_unrenamed_access_replacement): New function.
9333 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
9334 replacement declaration from it.
9336 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
9338 * function.c (try_fit_stack_local, add_frame_space): New static
9340 (assign_stack_local_1): Use them. Look for opportunities to use
9341 space previously wasted on alignment.
9342 * function.h (struct frame_space): New.
9343 (struct rtl_data): Add FRAME_SPACE_LIST member.
9344 * reload1.c (something_was_spilled): New static variable.
9345 (alter_reg): Set it.
9346 (reload): Test it in addition to testing if the frame size changed.
9348 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
9350 * config/s390/s390.c: Define sane prefetch settings and activate
9351 flag_prefetch_loop_arrays on -O3.
9352 * config/s390/s390.h: Declare that read can use write prefetch.
9354 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9356 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
9359 2010-05-16 Jan Hubicka <jh@suse.cz>
9361 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
9362 function body; do not check stdarg field of struct function.
9364 2010-05-16 Jan Hubicka <jh@suse.cz>
9366 * cgraph.c (dump_cgraph_node): Dump versionable flag.
9367 * cgraph.h (cgraph_local_info): Add versionable flag.
9368 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
9369 (ipcp_versionable_function_p): Use it.
9370 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9373 2010-05-16 Jan Hubicka <jh@suse.cz>
9375 * cgraph.c (cgraph_clone_node): Take decl argument and insert
9376 clone into hash when it is different from orig.
9377 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
9378 * cgraph.h (cgraph_clone_node): Update prototype.
9379 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
9380 (lto_cgraph_encoder_delete): Delete body map.
9381 (lto_cgraph_encoder_size): Move to header.
9382 (lto_cgraph_encoder_encode_body_p,
9383 lto_set_cgraph_encoder_encode_body): New.
9384 (lto_output_node): Do not take written_decls argument; output clone_of
9386 (add_node_to): Add include_body_argument; call
9387 lto_set_cgraph_encoder_encode_body on master of the clone.
9388 (add_references): Update use of add_node_to.
9389 (compute_ltrans_boundary): Likewise.
9390 (output_cgraph): Do not create written_decls bitmap.
9391 (input_node): Take nodes argument; stream in clone_of correctly.
9392 (input_cgraph_1): Update use of input_node.
9393 * lto-streamer-out.c (lto_output): Use encoder info to decide
9394 what bodies to output.
9395 * ipa-inline.c (cgraph_clone_inlined_nodes,
9396 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
9397 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
9398 (lto_cgraph_encoder_size): Define here.
9399 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
9402 2010-05-16 Richard Guenther <rguenther@suse.de>
9404 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
9406 * ipa-type-escape.c (gate_type_escape_vars): Run when
9407 -fipa-struct-reorg runs.
9408 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
9409 * common.opt (fipa-type-escape): Remove.
9411 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9413 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
9414 (decode_options): Likewise.
9415 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
9417 2010-05-16 Jan Hubicka <jh@suse.cz>
9419 * ipa.c (function_and_variable_visibility): Also bring local all
9422 2010-05-16 Richard Guenther <rguenther@suse.de>
9424 * alias.c (nonoverlapping_memrefs_p): Remove use of
9425 IPA type-escape information.
9427 2010-05-16 Joseph Myers <joseph@codesourcery.com>
9429 * c-common.c (c_common_reswords): Add _Static_assert for C.
9430 * c-parser.c (c_token_starts_declaration,
9431 c_parser_next_token_starts_declaration,
9432 c_parser_static_assert_declaration_no_semi,
9433 c_parser_static_assert_declaration): New.
9434 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
9435 Handle static assertions if static_assert_ok.
9436 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9437 c_parser_compound_statement_nostart, c_parser_label,
9438 c_parser_for_statement, c_parser_objc_methodprotolist,
9439 c_parser_omp_for_loop): All callers of
9440 c_parser_declaration_or_fndef changed.
9441 (c_parser_struct_declaration): Handle static assertions.
9442 (c_parser_compound_statement_nostart): Use
9443 c_parser_next_token_starts_declaration and
9444 c_token_starts_declaration to detect start of declarations.
9445 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9448 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9450 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9451 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9452 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9453 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9454 (mmix_function_outgoing_value): Rename to...
9455 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9456 (mmix_function_value_regno_p): Make static.
9457 (mmix_libcall_value): New function.
9458 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9459 mmix_function_value_regno_p): Remove declaration.
9461 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9463 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9464 BUILT_IN_ALLOCA if stack checking is enabled.
9466 2010-05-16 Richard Guenther <rguenther@suse.de>
9468 * var-tracking.c (vars_copy_1): Inline ...
9469 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9470 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9471 (variable_merge_over_cur): Adjust. Merge asserts.
9472 (variable_merge_over_src): Likewise.
9473 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9474 (variable_post_merge_new_vals): Merge asserts.
9475 (variable_post_merge_perm_vals): Likewise.
9476 (find_mem_expr_in_1pdv): Likewise.
9477 (dataflow_set_different_value): Remove.
9478 (onepart_variable_different_p): Merge asserts.
9479 (variable_different_p): Likewise.
9480 (dataflow_set_different_1): Inline ...
9481 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9482 (emit_notes_for_differences_1): Merge asserts.
9484 2010-05-16 Richard Guenther <rguenther@suse.de>
9486 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9487 * optabs.c (libfunc_decl_hash): Likewise.
9488 * varasm.c (emutls_decl): Likewise.
9490 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9492 * c-decl.c: Don't include gimple.h.
9493 (merge_decls): Do not copy gimple_body.
9495 2010-05-15 Jason Merrill <jason@redhat.com>
9497 * c.opt: Add -fnothrow-opt.
9499 2010-05-15 Jan Hubicka <jh@suse.cz>
9501 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
9503 * passes.c (ipa_write_summaries): Write all analyzed nodes.
9505 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
9507 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
9508 * Makefile.in: Add it.
9509 Fix all other Makefile dependencies for changes below.
9510 * tree.h: Include it instead of defining VEC primitives here.
9511 * gimple.h: Likewise.
9513 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
9514 * except.h: Include vecir.h, break dependence on tree.h.
9516 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
9518 * tree-iterator.c: ...to here.
9519 * tree-iterator.h: Fix file introduction comment. Add extern markers.
9521 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
9523 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
9524 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
9525 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
9526 tree-mudflap.h, and target.h.
9527 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
9528 predict.h, tree-inline.h, gimple.h, and langhooks.h.
9529 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
9530 Add FIXME for why gimple.h is still included (should be unnecessary
9531 since GCC 4.5 gimplification unit-at-a-time).
9532 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
9533 * c-pragma.c: Add FIXME for why function.h needs to be included just
9534 for cfun, at front-end level.
9535 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
9536 Do not include ggc.h, but include vecprim.h for VEC(char).
9537 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
9538 Explain why target.h is included.
9539 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
9540 Explain why gimple.h is included.
9541 * c-ppoutput.c: Do not include tm.h.
9542 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
9543 * c-parses.c: Explain why rtl.h is included, and that this (and only
9544 this) is also why tm.h must be included.
9545 Do not include except.h.
9546 * c-lang.c: Do not include ggc.h.
9548 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
9550 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
9552 2010-05-15 Joseph Myers <joseph@codesourcery.com>
9554 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
9555 unions by default if those structs and unions have no tags. Do
9556 not condition anonymous struct and unions handling on flag_iso.
9557 Allow anonymous structs and unions for C1X.
9558 (finish_struct): Do not diagnose lack of named fields when
9559 anonymous structs and unions present for C1X. Accept flexible
9560 array members in structure with anonymous structs or unions but no
9561 directly named fields.
9562 * doc/extend.texi (Unnamed Fields): Update.
9564 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
9566 * gimple.h (compare_field_offset): Rename into...
9567 (gimple_compare_field_offset): ...this.
9568 * gimple.c (compare_field_offset): Rename into...
9569 (gimple_compare_field_offset): ...this. Compare the full access if
9570 the offset is self-referential.
9571 (gimple_types_compatible_p): Adjust for above renaming.
9572 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
9573 DECL_NONADDRESSABLE_P flag of fields before merging them.
9575 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
9577 * tree.h (ctor_to_list): Delete.
9578 * tree.c (ctor_to_list): Delete.
9580 2010-05-15 Jan Hubicka <jh@suse.cz>
9582 * ipa-reference.c: Include toplev.h
9583 (is_proper_for_analysis): Only add to all_module_statics
9585 (write_node_summary_p, stream_out_bitmap,
9586 ipa_reference_write_optimization_summary,
9587 ipa_reference_read_optimization_summary): New.
9588 (struct ipa_opt_pass_d pass_ipa_reference): Add
9589 optimization summary streaming.
9590 * lto-cgraph.c (referenced_from_this_partition_p,
9591 reachable_from_this_partition_p): New functions.
9592 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9593 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
9594 * opts.c (decode_options): Enable ipa_reference.
9595 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
9596 * lto-streamer.h (referenced_from_this_partition_p,
9597 reachable_from_this_partition_p): Declare.
9599 2010-05-15 Richard Guenther <rguenther@suse.de>
9601 PR tree-optimization/44038
9602 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
9603 taking the address of a V_C_E of a constant.
9605 2010-05-14 Jan Hubicka <jh@suse.cz>
9607 * tree.h (memory_identifier_string): Remove.
9608 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
9609 (ipa_reference_global_vars_info_d): Remove statics_not_read and
9610 statics_not_written.
9611 (ipa_reference_optimization_summary_d): New structure.
9612 (ipa_reference_optimization_summary_t): New type and vector.
9613 (ipa_reference_vars_info_d): Embedd structures instead of using
9615 (reference_vars_to_consider): Remove out of GGC space.
9616 (module_statics_escape): Remove.
9617 (global_info_obstack): Rename to ...
9618 (optimization_summary_obstack): ... this one.
9619 (initialization_status_t): Remove.
9620 (memory_identifier_string): Remove.
9621 (get_reference_vars_info): Fix indenting.
9622 (set_reference_vars_info): Likewise.
9623 (get_reference_optimization_summary): New.
9624 (set_reference_optimization_summary): New.
9625 (get_global_reference_vars_info): Remove.
9626 (ipa_reference_get_read_global): Remove.
9627 (ipa_reference_get_written_global): Remove.
9628 (ipa_reference_get_not_read_global): Update.
9629 (ipa_reference_get_not_written_global): Update.
9630 (is_proper_for_analysis): Outlaw addressable.
9631 (propagate_bits): Update for new datastructures.
9632 (analyze_variable): Remove.
9633 (init_function_info): Update for new datastructures.
9634 (clean_function_local_data): Remove.
9635 (clean_function): Remove.
9636 (copy_global_bitmap): Use optimizations_summary_obstack.
9637 (duplicate_node_data): Duplicate optimization summary only.
9638 (remove_node_data): Remove optimization summary only.
9639 (generate_summary): Do not analyze variables; do not compute
9640 module_statics_escape; do not prune solutions by it.
9641 (read_write_all_from_decl): Fix typos in comments.
9642 (propagate): Doscover readonly and nonaddressable first;
9643 update for new datastructures; share global bitmaps.
9644 * ipa-reference.h (ipa_reference_get_read_global,
9645 ipa_reference_get_written_global): Remove.
9646 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
9647 * Makefile.in: Remove ipa-refereference from GT files.
9649 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9652 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
9653 for all SYMBOL_REF_DECLs.
9655 2010-05-14 Jan Hubicka <jh@suse.cz>
9657 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
9658 (varpool_all_refs_explicit_p): New inline function.
9659 * ipa-reference.c: Update comment.
9660 (module_statics_written): Remove.
9661 (get_static_decl): Remove.
9662 (ipa_init): Do not initialize module_statics_written.
9663 (analyze_function): Likewise.
9664 (generate_summary): Likewise; do not compute module_statics_readonly
9665 and do not update variable flags.
9666 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
9667 * ipa.c: Inlucde flags.h
9668 (cgraph_local_node_p): New.
9669 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
9670 promote functions to local.
9671 (ipa_discover_readonly_nonaddressable_vars): New function.
9672 (function_and_variable_visibility): Use cgraph_local_node_p.
9673 * varpool.c (varpool_finalize_decl): Set force_output for
9674 DECL_PRESERVE_P vars.
9676 2010-05-14 Jan Hubicka <jh@suse.cz>
9678 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
9680 2010-05-14 Richard Guenther <rguenther@suse.de>
9682 PR tree-optimization/44119
9683 * tree-ssa-pre.c (eliminate): Properly mark replacement of
9684 a PHI node necessary.
9686 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
9688 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
9690 2010-05-14 Jason Merrill <jason@redhat.com>
9693 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
9694 (gimple_call_set_nothrow): New.
9695 * gimple.c (gimple_build_call_from_tree): Call it.
9696 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
9699 * gimplify.c (gimplify_seq_add_stmt): No longer static.
9700 * gimple.h: Declare it.
9701 * gimple.c (gimple_build_eh_filter): No ops.
9703 2010-05-14 Jan Hubicka <jh@suse.cz>
9705 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
9706 nodes already in queue.
9707 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
9710 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9713 * cfgexpand.c (expand_debug_expr): If non-memory op0
9714 has BLKmode, return NULL.
9716 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
9718 * config.gcc: Add support for --with-cpu option for bdver1.
9719 * config/i386/i386.h (TARGET_BDVER1): New macro.
9720 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
9721 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9722 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
9723 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9724 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
9725 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
9726 (processor_type): Add PROCESSOR_BDVER1.
9727 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
9728 processor_type in config/i386/i386.h.
9729 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
9730 movaps <reg, reg> instead of movapd <reg, reg> when replacing
9731 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
9732 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
9733 to emit packed xor instead of packed double/packed integer
9734 xor for SSE and AVX when moving a zero value.
9735 * config/i386/sse.md: Add check for
9736 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
9737 movapd/movdqa for SSE and AVX.
9738 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
9739 single logical operations i.e and, or and xor instead of packed double
9740 logical operations for SSE and AVX.
9741 * config/i386/i386-c.c (ix86_target_macros_internal):
9742 Add PROCESSOR_BDVER1.
9743 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
9744 (has_fma4, has_xop): New.
9745 * config/i386/i386.c (bdver1_cost): New variable.
9746 (m_BDVER1): New macro.
9747 (m_AMD_MULTIPLE): Add m_BDVER1.
9748 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
9749 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
9750 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
9751 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
9752 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
9753 x86_tune_sse_partial_reg_dependency,
9754 x86_tune_sse_unaligned_load_optimal,
9755 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
9756 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
9757 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
9758 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
9759 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
9760 Enable/disable for bdver1.
9761 (processor_target_table): Add bdver1_cost.
9762 (cpu_names): Add bdver1.
9763 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
9764 processor_alias_table.
9765 (ix86_expand_vector_move_misalign): Change.
9766 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
9767 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
9768 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
9769 of movupd/movdqu for SSE and AVX.
9770 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
9771 (ix86_tune_adjust_cost): Add code for bdver1.
9772 (standard_sse_constant_opcode): Add check for
9773 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
9774 of packed double xor for SSE and AVX.
9776 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
9778 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
9781 2010-05-14 Tristan Gingold <gingold@adacore.com>
9783 * toplev.c (default_debug_hooks): Remove this variable.
9784 (process_options): Remove assignments to default_debug_hooks.
9786 2010-05-14 Martin Jambor <mjambor@suse.cz>
9788 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
9789 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
9790 * langhooks.h (struct lang_hooks_for_decls): Removed field
9792 * tree.c (free_lang_data): Remove assignment to
9793 lang_hooks.fold_obj_type_ref.
9794 * tree.def (OBJ_TYPE_REF): Update comment.
9796 2010-05-14 Richard Guenther <rguenther@suse.de>
9798 PR tree-optimization/44124
9799 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
9801 2010-05-14 Alan Modra <amodra@gmail.com>
9804 * config/rs6000/rs6000.c (struct machine_function): Reorder
9805 fields for better packing. Add lr_save_state.
9806 (rs6000_ra_ever_killed): Return lr_save_state if set.
9807 (rs6000_emit_eh_reg_restore): Set lr_save_state.
9809 2010-05-13 Jan Hubicka <jh@suse.cz>
9811 * varpool.c (decide_is_variable_needed): Drop code checking
9812 TREE_SYMBOL_REFERENCED.
9814 2010-05-13 Jan Hubicka <jh@suse.cz>
9816 * final.c (output_addr_const): Do not call mark_decl_referenced.
9817 * cgraphunit.c (process_function_and_variable_attributes): Use
9818 mark_needed_node dirrectly.
9819 (assemble_thunk): Do not call mark_decl_referenced.
9821 2010-05-13 Anatoly Sokolov <aesok@post.ru>
9823 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
9825 2010-05-13 Jeff Law <law@redhat.com>
9827 * ira-conflicts.c (print_allocno_conflicts): New function broken out
9829 (print_conflicts): Call print_allocno_conflicts.
9831 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9834 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
9837 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
9839 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
9840 t-mingw-w64 or t-mingw-w32 for multilib configuration.
9841 * config/i386/t-mingw-w32: New.
9842 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
9844 2010-05-13 Martin Jambor <mjambor@suse.cz>
9846 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
9848 * gimple-fold.c (get_base_binfo_for_type): New function.
9849 (gimple_get_relevant_ref_binfo): Likewise.
9850 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9851 (gimple_fold_obj_type_ref): Likewise.
9852 (fold_gimple_call): Simplify condition for folding virtual calls
9853 and call gimple_fold_obj_type_ref.
9854 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
9855 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9857 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
9859 * config/rs6000/rs6000-protos.h
9860 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
9861 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
9862 (rs6000_debug_mode_dependent_address)
9863 (rs6000_mode_dependent_address_ptr): Likewise.
9865 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9868 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
9870 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
9871 * tree-sra.c (create_access_replacement): Call unshare_expr before
9872 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
9873 * dwarf2out.c: Include tree-flow.h.
9874 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
9875 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9876 Handle DW_OP_bit_piece.
9877 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
9878 construct_piece_list, adjust_piece_list): New functions.
9879 (add_var_loc_to_decl): Handle SRA optimized variables.
9880 Adjust for var_loc_note to loc field renaming.
9881 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
9882 in VAR_LOCATION note.
9883 (new_loc_descr_op_bit_piece): New function.
9884 (dw_sra_loc_expr): New function.
9885 (dw_loc_list): Use it. Don't handle the last range after the
9886 loop, handle it inside of the loop. Adjust for var_loc_note
9887 to loc field renaming.
9888 (add_location_or_const_value_attribute): Only special case
9889 single entry loc lists if loc is NOTE_P. Adjust for
9890 var_loc_note to loc field renaming.
9891 (dwarf2out_var_location): Don't set newloc->var_loc_note
9892 and newloc->next here.
9894 2010-05-12 Jan Hubicka <jh@suse.cz>
9896 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
9898 * cgraph.h (cgraph_only_called_directly_p,
9899 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
9900 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
9901 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
9903 * ipa.c (cgraph_remove_unreachable_nodes): Use
9904 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
9906 * tree-inline.c (copy_bb): Check address_taken flag.
9907 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
9908 externally_visible flag.
9910 2010-05-12 Jason Merrill <jason@redhat.com>
9914 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
9915 * sdbout.c (plain_type_1): Likewise.
9916 * dwarf2out.c (is_base_type): Likewise.
9917 (gen_type_die_with_usage): Likewise. Generate
9918 DW_TAG_unspecified_type for any LANG_TYPE.
9920 2010-05-12 Jan Hubicka <jh@suse.cz>
9922 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
9924 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
9925 (cgraph_clone_edge): Update.
9926 (cgraph_node_remove_callees): Remove indirect calls too.
9927 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
9928 (cgraph_create_indirect_edge): Update prototype.
9929 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
9930 is_proper_for_analysis.
9931 (add_new_function, visited_nodes, function_insertion_hook_holder,
9932 get_local_reference_vars_info, mark_address_taken, mark_address,
9933 mark_load, mark_store, check_asm_memory_clobber, check_call,
9934 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
9935 (ipa_init): Do not initialize visited_nodes;
9936 function_insertion_hook_holder.
9937 (analyze_variable): Rewrite.
9938 (analyze_function): Rewrite.
9939 (copy_local_bitmap): Remove.
9940 (duplicate_node_dat): Do not duplicate local info.
9941 (generate_summary): Simplify to only walk cgraph.
9942 (write_node_summary_p, ipa_reference_write_summary,
9943 ipa_reference_read_summary): Remove.
9944 (propagate): Do not remove function insertion;
9946 (pass_ipa_reference): NULLify summary handling fields.
9947 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
9948 (input_edge): Input ecf_flags.
9949 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
9950 (update_indirect_edges_after_inlining): Ignore edges with unknown
9953 2010-05-12 Sriraman Tallam <tmsriram@google.com>
9955 * implicit-zee.c: New file.
9956 * tree-pass.h (pass_implicit_zee): Declare.
9957 * passes.c (init_optimization_passes): Add zee pass.
9958 * common.opt (fzee): New flag.
9959 * timevar.def (TV_ZEE): Define.
9960 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
9962 * Makefile.in (implicit-zee.o): Add new build file.
9964 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9965 Nathan Froyd <froydnj@codesourcery.com>
9967 * c-common.c (sync_resolve_params): Remove write-only variable.
9969 2010-05-12 Anatoly Sokolov <aesok@post.ru>
9971 * target.h (struct gcc_target): Add mode_dependent_address_p field.
9972 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9973 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
9974 * targhooks.c (default_mode_dependent_address_p): New function.
9975 * targhooks.h (default_mode_dependent_address_p): Declare function.
9976 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9977 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
9978 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
9979 target hook. Change return type to bool.
9980 * recog.h (mode_dependent_address_p): Change return type to bool.
9982 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9983 Nathan Froyd <froydnj@codesourcery.com>
9985 * tree-mudflap.c (build_function_type_0, build_function_type_1,
9986 build_function_type_2, build_function_type_3): Remove.
9987 (mudflap_init): Use build_function_type_list.
9989 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9990 Nathan Froyd <froydnj@codesourcery.com>
9992 * coverage.c (build_fn_info_value): Call build_constructor instead of
9993 build_constructor_from_list.
9994 (build_ctr_info_value): Likewise.
9995 (build_gcov_info): Likewise.
9997 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
9999 * tree.c (build_constructor): Compute TREE_CONSTANT for the
10000 resultant constructor.
10001 (build_constructor_single): Don't set TREE_CONSTANT.
10002 (build_constructor_from_list): Don't compute TREE_CONSTANT.
10004 2010-05-12 Jan Hubicka <jh@suse.cz>
10006 * cgraph.h (struct varpool_node): Add aux.
10007 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
10008 * varpool.c (varpool_remove_node): Do not remove initializer.
10009 (varpool_reset_queue): Export.
10010 (varpool_finalize_decl): Volatile vars are forced to be output.
10011 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
10013 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
10014 process_references, varpool_can_remove_if_no_refs): New functions.
10015 (cgraph_remove_unreachable_nodes): Handle variables too.
10017 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
10020 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
10022 2010-05-12 Jakub Jelinek <jakub@redhat.com>
10024 PR middle-end/44085
10025 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
10026 change value of ORT_TASK.
10027 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
10028 (omp_notice_threadprivate_variable): New function.
10029 (omp_notice_variable): Call it for threadprivate variables.
10030 If enclosing ctx is a task, print enclosing task rather than
10031 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
10032 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
10033 if task has untied clause.
10036 * dwarf2out.c (base_type_die): Don't add name attribute here.
10037 (modified_type_die): Instead of sizetype use
10038 its underlying original type. If a DW_TAG_base_type doesn't
10039 have name added, add __unknown__.
10040 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
10041 always call force_type_die instead.
10043 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10045 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
10046 for __stack_chk_guard.
10048 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10050 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
10051 don't call start_source_file debug hook here...
10052 (finish_options): ... but here, after outputting predefined and
10053 command line defines and undefs.
10055 PR middle-end/44071
10056 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
10058 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
10059 optimizing away empty bb with no successors, move over its
10060 footer chain to fallthru predecessor.
10061 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
10062 (rtl_split_edge): For asm goto call patch_jump_insn even if
10063 splitting fallthru edge.
10066 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
10067 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
10068 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10069 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
10073 * c-parser.c (c_parser_expression): Mark LHS of a comma
10074 expression as read if it is a decl, handled component or
10075 COMPOUND_EXPR with that on the RHS.
10076 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
10077 if it is a decl or handled component.
10079 2010-05-11 Jan Hubicka <jh@suse.cz>
10081 * lto-symtab.c (lto_symtab_free): New function.
10082 * lto-streamer.h (lto_symtab_free): Declare.
10084 2010-05-11 Jan Hubicka <jh@suse.cz>
10086 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
10087 that if function is needed it is reachable.
10088 (lto_output_node): See if it the function is reachable or referenced.
10089 (output_cgraph): Update call of lto_output_node.
10090 * lto-streamer.h (reachable_from_other_partition_p): Declare.
10092 2010-05-11 Jan Hubicka <jh@suse.cz>
10094 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
10097 2010-05-11 Jan Hubicka <jh@suse.cz>
10099 PR tree-optimize/44063
10100 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
10102 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
10104 (estimate_function_body_sizes): Compute sizes even when disregarding.
10106 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
10108 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
10110 2010-05-11 Jan Hubicka <jh@suse.cz>
10112 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
10113 into every boundary.
10115 2010-05-11 Jan Hubicka <jh@suse.cz>
10117 * matrix-reorg.c (matrix_reorg): Rebuild edges.
10119 2010-05-11 Jan Hubicka <jh@suse.cz>
10121 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
10122 lto_streamer_cache_delete): Put nodes into heap.
10123 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
10126 2010-05-11 Jan Hubicka <jh@suse.cz>
10128 * cgraphbuild.c (cgraph_rebuild_references): New.
10129 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
10130 out extern inlines.
10131 * cgraph.h (cgraph_rebuild_references): Declare.
10132 * tree-inline.c (tree_function_versioning): Use it.
10133 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
10135 2010-05-11 Jan Hubicka <jh@suse.cz>
10137 * cgraph.c: Include ipa-utils.h
10138 (cgraph_create_virtual_clone): Update references.
10139 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
10141 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10143 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
10144 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
10147 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10149 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
10151 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10153 * gcc.c (execute): For -### don't quote arguments that
10154 contain just alphanumerics and _/-. characters.
10155 * doc/invoke.texi: Document that change for -###.
10158 * df-problems.c (struct dead_debug): Add to_rescan field.
10159 (dead_debug_init): Clear to_rescan field.
10160 (dead_debug_finish): Rescan all debug insns in to_rescan
10161 bitmap and free the bitmap.
10162 (dead_debug_insert_before): Instead of rescanning debug insns
10163 immediately queue their rescanning until dead_debug_finish.
10164 (df_note_bb_compute): After dead_debug_add do continue instead
10167 2010-05-10 Jakub Jelinek <jakub@redhat.com>
10170 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
10171 clear also INSN_REG_USE_LIST.
10173 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10175 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
10177 2010-05-10 Jan Hubicka <jh@suse.cz>
10179 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
10182 2010-05-10 Jan Hubicka <jh@suse.cz>
10184 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
10186 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
10187 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
10188 (lto_streamer_cache_create): Init alloc pool.
10189 (lto_streamer_cache_delete): Free alloc pool.
10190 * lto-streamer.h: Include alloc pool.
10191 (lto_streamer_cache_d): Use alloc pool.
10192 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
10194 2010-05-10 Jan Hubicka <jh@suse.cz>
10196 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
10197 * cgraphbuild.c: Include except.h
10198 (record_type_list, record_eh_tables): New function.
10199 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
10201 2010-05-10 Jan Hubicka <jh@suse.cz>
10203 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
10204 __frame_dummy_init_array_entry, force_to_data): Attribute as used
10205 rather than unused.
10207 2010-05-10 Michael Matz <matz@suse.de>
10209 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
10210 (can_reassociate_p): Use FLOAT_TYPE_P.
10211 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
10212 (vect_force_simple_reduction): ... this.
10213 * tree-parloops.c (gather_scalar_reductions): Use
10214 vect_force_simple_reduction.
10215 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
10216 vect_is_simple_reduction, add modify argument, if true rewrite
10217 "a-b" into "a+(-b)".
10218 (vect_is_simple_reduction, vect_force_simple_reduction): New
10220 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
10222 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
10223 Vladimir Makarov <vmakarov@redhat.com>
10225 PR rtl-optimization/44012
10226 * ira-build.c (remove_unnecessary_allocnos): Nullify
10227 regno_allocno_map of the removed allocno.
10229 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10231 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
10233 * configure: Regenerate.
10235 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10237 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
10239 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
10240 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
10242 * configure: Regenerate.
10244 2010-05-10 Richard Guenther <rguenther@suse.de>
10246 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
10247 marked if the entry identifier is marked.
10249 2010-05-10 Richard Guenther <rguenther@suse.de>
10251 * c-common.c (struct c_common_attributes): Add fnspec attribute.
10252 (handle_fnspec_attribute): New function.
10253 * gimple.h (gimple_call_return_flags): Declare.
10254 (gimple_call_arg_flags): Likewise.
10255 * gimple.c (gimple_call_arg_flags): New function.
10256 (gimple_call_return_flags): Likewise.
10257 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
10258 New argument flags.
10259 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
10260 return value flags.
10261 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
10262 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
10264 (make_heapvar_for): ... this new function.
10265 (handle_rhs_call): Handle fnspec attribute argument specifiers.
10266 (handle_lhs_call): Likewise.
10267 (find_func_aliases): Adjust.
10269 2010-05-10 Richard Guenther <rguenther@suse.de>
10271 PR tree-optimization/44050
10272 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
10274 2010-05-10 Wei Guozhi <carrot@google.com>
10277 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
10279 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10282 * c-typeck.c (lookup_field): Take a type directly. Update
10284 (build_component_ref): Update call to lookup_field.
10285 (set_init_label): Use lookup_field to find initialized field.
10286 Handle returned list of fields like a sequence of designators.
10288 2010-05-09 Richard Guenther <rguenther@suse.de>
10290 PR middle-end/44024
10291 * fold-const.c (tree_single_nonzero_warnv_p): Properly
10292 handle &FUNCTION_DECL.
10294 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10297 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
10298 structures and unions recursively.
10299 (detect_field_duplicates): Move duplicate detection with a hash to
10300 detect_field_duplicates_hash. Always use a hash if anonymous
10301 structures or unions are present.
10302 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
10305 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
10308 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
10309 detect Atom, Core 2 and Core i7.
10311 2010-05-09 Richard Guenther <rguenther@suse.de>
10313 * gcc.c (store_arg): Handle temporary file deletion for
10316 2010-05-09 Richard Guenther <rguenther@suse.de>
10318 PR middle-end/44043
10319 * ipa-inline.c (estimate_function_body_sizes): Return after
10320 disregarding inline limits.
10322 2010-05-09 Richard Guenther <rguenther@suse.de>
10324 * gcc.c (store_arg): Revert last change.
10326 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
10328 PR middle-end/28685
10329 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
10330 (optimize_ops_list): Call it.
10332 2010-05-08 Richard Guenther <rguenther@suse.de>
10334 PR tree-optimization/44030
10335 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
10336 NECESSARY flag if we propagate from a inserted expression.
10338 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
10340 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
10341 domain types as equal if they are both PLACEHOLDER_EXPRs.
10343 2010-05-08 Richard Guenther <rguenther@suse.de>
10345 * lto-wrapper.c (run_gcc): Remove linker output from
10346 command line for LTRANS invocation.
10348 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10350 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10351 lto-macho as lto_binary_reader.
10352 * target.h (struct gcc_target): New hooks lto_start and lto_end.
10353 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
10354 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
10355 in lto_start and lto_end calls.
10356 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
10358 (scan_prog_file): Update is_elf_or_coff call.
10359 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
10361 * collect2.c (main): Fix enum comparison.
10363 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
10365 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
10366 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
10367 and TARGET_ASM_LTO_END.
10368 * darwin.c: Include obstack.h and lto-streamer.h.
10369 (lto_section_names_offset, lto_section_names_obstack,
10370 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
10372 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
10373 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
10374 to a temporary file.
10375 (darwin_asm_lto_end): New function. Restore asm_out_file.
10376 (darwin_asm_named_section): For LTO sections, replace the name with
10377 the offset of the section name in a string table, and build this
10379 (darwin_file_start): Initialize global vars for LTO support.
10380 (darwin_file_end): If output to asm_out_file was redirected, append it
10381 to the proper asm_out_file here. Add the section names section.
10383 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10385 * c-pragma.c (pending_weak_d, pending_weak): New.
10386 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
10387 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
10388 handle_pragma_weak): Update the uses of pending_weaks.
10390 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10392 PR documentation/44016
10393 * doc/standards.texi (Standards): Link to unversioned
10394 cxx0x_status.html page.
10396 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
10399 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
10400 in addition to TREE_USED, to avoid "set but unused" warnings.
10402 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10404 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
10405 (is_loop_prefetching_profitable): Do not insert prefetches
10406 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
10407 times the prefetch ahead distance.
10409 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10411 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
10412 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
10413 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
10416 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10418 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
10419 a diagnostic info when the insn-to-mem ratio is too small.
10421 2010-05-07 Richard Guenther <rguenther@suse.de>
10423 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
10425 (store_arg): Queue temp_filename for deletion instead of
10426 the whole argument.
10428 2010-05-07 Richard Guenther <rguenther@suse.de>
10430 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
10431 (run_gcc): Handle LTRANS phase invocation.
10432 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
10434 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10436 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10437 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10439 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10441 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10443 2010-05-07 Richard Guenther <rguenther@suse.de>
10445 PR tree-optimization/44020
10446 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10447 code when PRE is not yet initialized.
10449 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10451 * config/mips/dbxmdebug.h: Remove.
10452 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10454 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10456 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10457 with null pointer and also warn about ordered comparison of zero with
10458 pointer if -Wextra.
10460 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10462 * graphite-blocking.c
10463 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10464 * graphite-clast-to-gimple.c
10465 (clast_to_gcc_expression): Same.
10466 (precision_for_value): Same.
10467 (precision_for_interval): Same.
10468 (gcc_type_for_interval): Same.
10469 (graphite_create_new_guard): Same.
10470 (compute_bounds_for_level): Same.
10471 (graphite_create_new_loop_guard): Same.
10472 * graphite-interchange.c
10473 (build_linearized_memory_access): Same.
10474 (pdr_stride_in_loop): Same.
10475 (memory_strides_in_loop_1): Same.
10476 (memory_strides_in_loop): Same.
10477 (extend_scattering): Same.
10478 (psct_scattering_dim_for_loop_depth): Same.
10479 (pbb_number_of_iterations): Same.
10481 (debug_iteration_domains): Same.
10483 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10484 (ppl_set_inhomogeneous_gmp): Same.
10485 (ppl_strip_loop): Same.
10486 (ppl_lexico_compare_linear_expressions): Same.
10487 (ppl_read_polyhedron_matrix): Same.
10488 (ppl_max_for_le_pointset): Same.
10490 (ppl_read_polyhedron_matrix): Same.
10491 (tree_int_to_gmp): Same.
10492 (gmp_cst_to_tree): Same.
10493 (ppl_set_inhomogeneous): Same.
10494 (ppl_set_inhomogeneous_tree): Same.
10495 (ppl_set_coef): Same.
10496 (ppl_set_coef_tree): Same.
10497 * graphite-sese-to-poly.c
10498 (build_pbb_scattering_polyhedrons): Same.
10499 (build_scop_scattering): Same.
10500 (scan_tree_for_params_right_scev): Same.
10501 (scan_tree_for_params): Same.
10502 (find_params_in_bb): Same.
10503 (find_scop_parameters): Same.
10504 (add_upper_bounds_from_estimated_nit): Same.
10505 (build_loop_iteration_domains): Same.
10506 (add_condition_to_domain): Same.
10507 (pdr_add_memory_accesses): Same.
10509 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10511 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
10512 CLooG's value_* macros to their respective mpz_* counterparts.
10513 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
10514 (graphite_create_new_loop_guard): Same.
10515 * graphite-interchange.c (build_linearized_memory_access): Same.
10516 (pdr_stride_in_loop): Same.
10517 (memory_strides_in_loop_1): Same.
10518 (1st_interchange_profitable_p): Same.
10519 * graphite-poly.c (extend_scattering): Same.
10520 (psct_scattering_dim_for_loop_depth): Same.
10521 (pbb_number_of_iterations): Same.
10522 (pbb_number_of_iterations_at_time): Same.
10523 * graphite-poly.h (new_1st_loop): Same.
10524 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
10525 (oppose_constraint): Same.
10526 (insert_constraint_into_matrix): Same.
10527 (ppl_set_inhomogeneous_gmp): Same.
10528 (ppl_set_coef_gmp): Same.
10529 (ppl_strip_loop): Same.
10530 (ppl_lexico_compare_linear_expressions): Same.
10531 (ppl_max_for_le_pointset): Same.
10532 (ppl_min_for_le_pointset): Same.
10533 (ppl_build_realtion): Same.
10534 * graphite-ppl.h (gmp_cst_to_tree): Same.
10535 (ppl_set_inhomogeneous): Same.
10536 (ppl_set_inhomogeneous_tree): Same.
10537 (ppl_set_coef): Same.
10538 (ppl_set_coef_tree): Same.
10539 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10540 (build_scop_scattering): Same.
10541 (add_value_to_dim): Same.
10542 (scan_tree_for_params_right_scev): Same.
10543 (scan_tree_for_params_int): Same.
10544 (scan_tree_for_params): Same.
10545 (find_params_in_bb): Same.
10546 (find_scop_parameters): Same.
10547 (add_upper_bounds_from_estimated_nit): Same.
10548 (build_loop_iteration_domains): Same.
10549 (create_linear_expr_from_tree): Same.
10550 (add_condition_to_domain): Same.
10551 (pdr_add_memory_accesses): Same.
10553 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
10554 Jason Merrill <jason@redhat.com>
10556 * c-common.c (c_common_reswords): Add nullptr.
10557 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
10558 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
10559 (gen_type_die_with_usage): Likewise.
10560 * dbxout.c (dbxout_type): Likewise.
10561 * sdbout.c (plain_type_1): Likewise.
10563 2010-05-06 Jason Merrill <jason@redhat.com>
10565 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
10566 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
10568 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
10570 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
10571 stripping WITH_SIZE_EXPR.
10572 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
10575 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10577 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
10578 list of obsolete configurations.
10579 Disabled check for obsolete configurations.
10580 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10581 Removed support for previous versions.
10582 * config/mips/iris.h: Removed.
10583 * config/mips/iris5.h: Removed.
10584 * config/mips/iris6.h: Merged old iris.h contents.
10585 (TARGET_IRIX): Removed.
10586 (DRIVER_SELF_SPECS): Removed mabi=32.
10587 (IDENT_ASM_OP): Removed undef.
10588 (STARTFILE_SPEC): Removed mabi=32.
10589 (ENDFILE_SPEC): Likewise.
10590 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
10591 (MACHINE_TYPE): Update for IRIX 6.5.
10592 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
10593 TARGET_IRIX by TARGET_IRIX6.
10594 (mips_file_start): Likewise.
10595 (mips_output_external): Remove IRIX 5/6 O32 support.
10596 (mips_output_function_prologue): Likewise.
10597 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
10599 (TARGET_CPU_CPP_BUILTINS): Likewise.
10600 (TARGET_IRIX): Removed.
10601 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
10602 (MULTILIB_DIRNAMES): Removed 32.
10603 (MULTILIB_OSDIRNAMES): Removed ../lib.
10604 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
10605 (Specific, mips-sgi-irix5): Document removal.
10606 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
10607 Remove references to older IRIX 6 releases and the O32 ABI.
10609 2010-05-06 Jakub Jelinek <jakub@redhat.com>
10612 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
10613 instead of DF_REF_REAL_REG.
10615 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
10618 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
10619 handling to still return true for x64 targets.
10621 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10623 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
10625 2010-05-06 Jan Hubicka <jh@suse.cz>
10627 PR tree-optimization/43791
10628 * ipa-inline.c (update_caller_keys): Remove bogus
10629 disregard_inline_limits check.
10631 2010-05-06 Michael Matz <matz@suse.de>
10633 PR tree-optimization/43984
10634 * tree-ssa-pre.c (inserted_phi_names): Remove.
10635 (inserted_exprs): Change to bitmap.
10636 (create_expression_by_pieces): Set bits, don't append to vector.
10637 (insert_into_preds_of_block): Don't handle inserted_phi_names.
10638 (eliminate): Don't look at inserted_phi_names, remove deleted
10639 insns from inserted_exprs.
10640 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
10641 (init_pre, fini_pre): Allocate and free bitmaps.
10642 (execute_pre): Insert insns on edges before elimination.
10644 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10646 * tree.c (initializer_zerop): Handle STRING_CST.
10648 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10651 * doc/invoke.texi (Wimplicit): Document as C only.
10652 * opts.c (common_handle_option): Add argument kind.
10653 (handle_option): Rename as read_cmdline_option. Factor out code to...
10654 (handle_option): ... here. New.
10655 (handle_options): Rename as read_cmdline_options.
10656 (decode_options): Update call.
10657 (set_option): Use option index instead of option pointer. Classify
10658 diagnostics correctly.
10659 (enable_warning_as_error): Call handle_option.
10660 * opts.h (set_option): Update declaration.
10661 (handle_option): Declare.
10662 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
10663 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
10664 * c-opts.c (set_Wimplicit): Delete.
10665 (c_family_lang_mask): New static constant.
10666 (c_common_handle_option): Add argument kind. Use handle_option
10667 instead of set_Wimplicit.
10668 (c_common_post_options): warn_implicit and warn_implicit_int
10669 are disabled by default.
10670 * c-common.c (warn_implicit): Do not define here.
10671 * c-common.h (warn_implicit): Do not declare here.
10672 (c_common_handle_option): Update declaration.
10673 * lto-opts.c (lto_reissue_options): Update call to set_option.
10675 2010-05-06 Richard Guenther <rguenther@suse.de>
10677 PR tree-optimization/43571
10678 * domwalk.c (walk_dominator_tree): Walk the dominator
10679 sons in more optimal order.
10681 2010-05-06 Richard Guenther <rguenther@suse.de>
10683 PR tree-optimization/43934
10684 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
10685 (stmt_cost): Likewise.
10686 (extract_true_false_args_from_phi): New helper.
10687 (determine_max_movement): For PHI nodes verify we can hoist them
10688 and compute their cost.
10689 (determine_invariantness_stmt): Handle PHI nodes.
10690 (move_computations_stmt): Likewise. Hoist PHI nodes in
10691 if-converted form using COND_EXPRs.
10692 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
10693 (tree_ssa_lim): Likewise.
10694 * tree-flow.h (tree_ssa_lim): Adjust prototype.
10695 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
10697 2010-05-06 Richard Guenther <rguenther@suse.de>
10699 PR tree-optimization/43987
10700 * tree-ssa-structalias.c (could_have_pointers): For possibly
10701 address-taken variables force pointers to be recorded.
10702 (create_variable_info_for_1): Likewise.
10703 (push_fields_onto_fieldstack): Pass in wheter all fields
10704 must have pointers.
10705 (find_func_aliases): Query types instead of vars whether
10706 they contain pointers where appropriate.
10708 2010-05-06 Jan Hubicka <jh@suse.cz>
10710 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
10711 (record_reference, mark_address, mark_load, mark_store): Record
10713 (record_references_in_initializer): Update call of record_references.
10714 (rebuild_cgraph_edges): Remove all references before rebuiding.
10715 * cgraph.c (cgraph_create_node): Clear ref list.
10716 (cgraph_remove_node): Remove references.
10717 (dump_cgraph_node): Dump references.
10718 (cgraph_clone_node): Clone references.
10719 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
10720 (struct cgraph_node, varpool_node): Add ref_lst.
10721 * ipa-ref.c: New file.
10722 * ipa-ref.h: New file.
10723 * ipa-ref-inline.h: New file.
10724 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
10725 (referenced_from_other_partition_p): New function.
10726 (lto_output_varpool_node): Take set arugment; call
10727 referenced_from_other_partition.
10728 (lto_output_ref): New.
10729 (add_references): New.
10730 (output_refs): New.
10731 (output_cgraph): Compute boundary based on references; output refs.
10732 (output_varpool): Accept cgraph_node_set argument.
10735 (input_cgraph): Call input_refs.
10736 * lto-section-in.c (lto_section_name): Add refs.
10737 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
10738 (ipa-ref.o): New file.
10739 * varpool.c (varpool_node): Clear ipa ref list.
10740 (varpool_remove_node): Remove references.
10741 (dump_varpool_node): Dump references.
10742 (varpool_assemble_decl): Only compile finalized ones.
10743 (varpool_extra_name_alias): Initialize ref list.
10744 * lto-streamer.c (lto-get_section_name): Add .refs section.
10745 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
10746 (referenced_from_other_partition_p): Declared.
10748 2010-05-06 Ira Rosen <irar@il.ibm.com>
10750 PR tree-optimization/43901
10751 * tree-vect-stmts.c (vectorizable_call): Assert that vector
10752 type is not NULL if it's transformation phase, and return
10753 FALSE if it's analysis.
10754 (vectorizable_conversion, vectorizable_operation,
10755 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
10757 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10759 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10761 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10763 * config/mips/mips-protos.h
10764 (mips_small_register_classes_for_mode_p): Delete prototype.
10766 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
10768 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
10769 * config/arm/arm.c (multiple_operation_profitable_p,
10770 compute_offset_order): New static functions.
10771 (load_multiple_sequence, store_multiple_sequence): Use them.
10772 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
10773 memory offsets, not register numbers.
10774 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
10776 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
10778 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
10779 (get_pending_sizes, put_pending_size, put_pending_sizes):
10780 Update the uses of pending_sizes.
10781 * c-decl.c (store_parm_decls): Likewise.
10782 * c-tree.h (struct c_arg_info): Likewise.
10783 * tree.h: Update the prototype for get_pending_sizes and
10786 2010-05-05 Jason Merrill <jason@redhat.com>
10789 * c-common.c (handle_aligned_attribute): Respect
10790 ATTR_FLAG_TYPE_IN_PLACE.
10793 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
10794 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10795 (TARGET_INITIALIZER): Use it.
10796 * c-common.c (attribute_takes_identifier_p): Call it.
10797 * c-common.h: Update prototype.
10798 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
10799 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10801 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10804 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
10805 DW_ID_down_case for Fortran compilation units.
10807 2010-05-05 Jan Hubicka <jh@suse.cz>
10809 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
10812 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
10814 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
10815 a variable-sized RESULT_DECL.
10817 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
10819 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
10821 2010-05-05 Jason Merrill <jason@redhat.com>
10824 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
10826 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
10828 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
10829 Jakub Jelinek <jakub@redhat.com>
10832 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
10833 (dead_debug_init, dead_debug_finish): New functions.
10834 (dead_debug_add, dead_debug_insert_before): Likewise.
10835 (df_note_bb_compute): Initialize a dead_debug object, add dead
10836 debug uses to it, insert debug bind insns before death insns,
10837 reset debug insns that refer to pending uses at the end.
10838 * rtl.h (make_debug_expr_from_rtl): New prototype.
10839 * varasm.c (make_debug_expr_from_rtl): New function.
10841 2010-05-05 Jan Hubicka <jh@suse.cz>
10843 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
10844 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
10845 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
10846 lto_varpool_encoder_deref, lto_varpool_encoder_size,
10847 lto_varpool_encoder_encode_initializer_p,
10848 lto_set_varpool_encoder_encode_initializer): New functions.
10849 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
10850 call output_varpool.
10851 (input_varpool_node): Do not always set analyzed.
10852 (input_cgraph_1): Return vector of cgraph nodes.
10853 (input_varpool_1): Return vector of varpools.
10854 (input_cgraph): Free the vectors.
10855 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10856 output only initializers needed.
10857 (lto_output): Only call output_cgraph.
10858 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
10859 * lto-section-out.c (lto_new_out_decl_state): Initialize
10860 state->varpool_node_encoder.
10861 * lto-streamer.h (lto_varpool_encoder_d): New.
10862 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
10863 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
10864 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
10865 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
10866 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
10868 (output_varpool, input_varpool): Remove declarations.
10870 2010-05-05 Jan Hubicka <jh@suse.cz>
10872 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
10873 with body can prevail.
10875 2010-05-05 Jan Hubicka <jh@suse.cz>
10877 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
10880 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10882 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
10884 * gengtype.h (erro_at_line): Constify pos argument.
10886 * gengtype.c: Include hashtab.h.
10887 (enum gc_used): Document GC_MAYBE_POINTED_TO.
10888 (error_at_line): Constify pos argument.
10889 (do_typedef): Initialize p->opt field.
10890 (get_file_gtfilename): Fix comment typo.
10891 (struct walk_type_data): Constify line field.
10892 (get_output_file_for_structure): New function.
10893 (write_local_func_for_structure): Constify orig_s argument.
10894 Use get_output_file_for_structure.
10895 (write_func_for_structure): Use get_output_file_for_structure.
10896 (INDENT): New define.
10897 (dump_pair, dump_type, dump_type_list, dump_typekind)
10898 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
10899 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
10901 (seen_types): New variable.
10902 (main): New variable do_dump. Process "-d" command line option.
10903 Call dump_everything if dump requested.
10905 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10907 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
10908 in a temporary instead of invoking the macro multiple times.
10909 (track_expr_p): Likewise.
10911 2010-05-04 Neil Vachharajani <nvachhar@google.com>
10913 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
10915 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
10916 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
10917 conditions for printing notes.
10918 * common.opt (-Wcoverage-mismatch): Allow negative, default to
10919 true, update documentation.
10920 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
10922 2010-05-04 Jakub Jelinek <jakub@redhat.com>
10925 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
10928 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10931 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
10932 (*sse_prologue_save_insn1): Likewise.
10933 (SSE prologue save splitter): Likewise.
10935 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
10937 * tree.c (free_lang_data_in_one_sizepos): New inline function.
10938 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
10939 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
10940 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
10941 all decls. Call it on DECL_FIELD_OFFSET of fields.
10942 (find_decls_types_r): Follow DECL_VALUE_EXPR.
10943 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
10945 2010-05-04 Martin Jambor <mjambor@suse.cz>
10947 * tree-sra.c (build_access_from_expr_1): The first parameter type
10948 changed to simple tree.
10949 (build_access_from_expr): Likewise, gsi parameter was eliminated.
10950 (scan_assign_result): Renamed to assignment_mod_result, enum elements
10952 (build_accesses_from_assign): Removed all parameters except for a
10953 simple gimple statement. Now returns a simple bool.
10954 (scan_function): All non-analysis parts moved to separate functions
10955 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
10956 parameters and updated both callers.
10957 (sra_modify_expr): Removed parameter data.
10958 (sra_modify_function_body): New function.
10959 (perform_intra_sra): Call sra_modify_function_body to modify the
10961 (replace_removed_params_ssa_names): Parameter data changed into
10962 adjustments vector.
10963 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
10964 changed the parameter dont_convert to convert with the opposite
10966 (sra_ipa_modify_assign): Parameter data changed into adjustments
10967 vector, return value changed to bool.
10968 (ipa_sra_modify_function_body): New function.
10969 (sra_ipa_reset_debug_stmts): Updated a comment.
10970 (modify_function): Use ipa_sra_modify_function_body to modify function
10973 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10975 PR middle-end/43671
10976 * alias.c (true_dependence): Handle the same VALUE in x and mem.
10977 (canon_true_dependence): Likewise.
10978 (write_dependence_p): Likewise.
10980 2010-05-04 Jan Hubicka <jh@suse.cz>
10982 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
10983 * cgraphbuild.c: Include ipa-utils.h
10984 (record_reference_ctx): New struct.
10985 (record_reference): Simplify to work on initializers; not statements.
10986 (mark_address, mark_load, mark_store): New.
10987 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10988 walk PHI nodes too.
10989 (record_references_in_initializer): Update use of record_reference.
10990 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10991 walk PHI nodes too.
10993 2010-05-04 Jan Hubicka <jh@suse.cz>
10995 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
10996 node will be removed anyway.
10997 (lto_varpool_replace_node): Allow also unanalyzed nodes;
10998 relink aliases of node into prevailing node.
10999 * varpool.c (varpool_remove_node): Remove aliases properly;
11000 when removing node, remove all its aliases too; remove DECL_INITIAL
11001 of removed node; ggc_free the varpool node.
11003 2010-05-04 Richard Guenther <rguenther@suse.de>
11005 PR tree-optimization/43879
11006 * tree-ssa-structalias.c (alias_get_name): Use
11007 DECL_ASSEMBLER_NAME if available.
11008 (create_function_info_for): Return the varinfo node.
11009 (ipa_pta_execute): Associate same-body aliases and extra names
11010 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
11012 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11014 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
11016 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
11019 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
11020 only if HONOR_REG_ALLOC_ORDER is not defined.
11022 2010-05-04 Richard Guenther <rguenther@suse.de>
11024 PR tree-optimization/43949
11025 * tree-vrp.c (extract_range_from_binary_expr): Only handle
11028 2010-04-26 Jason Merrill <jason@redhat.com>
11030 * c.opt (-fstrict-enums): New.
11031 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
11033 2010-05-03 David Ung <davidu@mips.com>
11034 James E. Wilson <wilson@codesourcery.com>
11036 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
11037 emit the trap instruction before the divide for TUNE_74K.
11039 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
11041 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
11042 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
11043 based on the above, for new target hook.
11045 * hooks.c (hook_bool_mode_true): New generic hook.
11046 * hooks.h (hook_bool_mode_true): Add prototype.
11048 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
11050 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
11051 target hook, set to hook_bool_mode_false.
11052 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
11053 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
11054 with targetm.small_register_classes_for_mode_p.
11055 (find_reusable_reload): Likewise.
11056 (combine_reloads): Likewise.
11057 * reload1.c (reload_as_needed): Likewise.
11058 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
11059 * ifcvt.c (noce_process_if_block, check_cond_move_block,
11060 dead_or_predicable): Likewise.
11061 * regmove.c (optimize_reg_copy_1): Likewise.
11062 * calls.c (prepare_call_address): Likewise.
11063 (precompute_register_parameters): Likewise.
11065 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
11067 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
11068 implementation of the hook that considers all register classes
11069 small except for SH64.
11070 (sh_override_options): Use the new hook.
11071 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
11074 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
11076 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
11077 implementation of the hook that considers all register classes
11079 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
11082 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
11084 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
11085 implementation of the hook that considers all register classes
11087 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
11090 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
11092 * config/m32c/m32c.h: Likewise.
11093 * config/pdp11/pdp11.h: Likewise.
11094 * config/avr/avr.h: Likewise.
11095 * config/xtensa/xtensa.h: Likewise.
11096 * config/m68hc11/m68hc11.h: Likewise.
11097 * config/mn10300/mn10300.h: Likewise.
11098 * config/mcore/mcore.h: Likewise.
11099 * config/h8300/h8300.h: Likewise.
11100 * config/bfin/bfin.h: Likewise.
11102 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
11103 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
11105 2010-05-03 Anatoly Sokolov <aesok@post.ru>
11107 * double-int.h (tree_to_double_int): Remove macro.
11108 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
11109 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11110 (tree_to_double_int): New function.
11111 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
11113 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11115 2010-05-03 Richard Guenther <rguenther@suse.de>
11117 PR tree-optimization/43971
11118 * tree-ssa-structalias.c (get_constraint_for_1): Fix
11119 constraints in the !flag_delete_null_pointer_checks case.
11121 2010-05-03 Jakub Jelinek <jakub@redhat.com>
11124 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
11125 result mode matches original rtl mode.
11127 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
11130 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
11132 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11134 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
11135 when processing flag options.
11137 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11139 * gcov-iov.c (main): Change format string placeholder
11140 from %#08x to 0x%08x.
11141 * genchecksum.c (dosum): Change format string placeholder
11142 from %#02x to 0x%02x.
11144 2010-05-02 Richard Guenther <rguenther@suse.de>
11146 PR tree-optimization/43879
11147 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
11149 2010-05-02 Bruno Haible <bruno@clisp.org>
11151 * doc/extend.texi (Function Attributes): Fix a typo.
11153 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11156 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
11157 placeholder from 0x%x to %#x.
11158 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11159 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11160 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11161 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11162 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11163 * config/i386/i386.c (ix86_target_string): Ditto.
11164 * config/i386/i386.c (output_pic_addr_const): Ditto.
11165 (print_operand): Ditto.
11167 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11169 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
11170 placeholder from 0x%x to %#x.
11171 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
11172 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
11173 (ASM_OUTPUT_DEBUG_DATA): Ditto.
11174 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
11175 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
11176 * optc-gen.awk: Ditto.
11177 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
11178 (HOST_WIDE_INT_PRINT_HEX): Ditto.
11179 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
11180 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11182 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11184 * target.h (struct calls): Add function_value_regno_p field.
11185 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11186 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
11187 * targhooks.c (default_function_value_regno_p): New function.
11188 * targhooks.h (default_function_value_regno_p): Declare function.
11189 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
11190 * builtins.c. (apply_result_size): (Ditto.).
11191 * combine.c. (likely_spilled_retval_p): (Ditto.).
11192 * mode-switching.c. Include 'target.h'.
11193 (create_pre_exit): Use function_value_regno_p hook.
11194 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
11195 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
11196 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
11198 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
11199 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
11200 (ix86_function_value_regno_p): Declare as static, change argument
11201 type to const unsigned int.
11202 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
11204 2010-05-01 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/43949
11207 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
11209 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
11211 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11213 * rtl.h (CONST_DOUBLE_P): Define.
11214 (rtx_to_double_int): Declare.
11215 * emit-rtl.c (rtx_to_double_int): New function.
11216 * dwarf2out.c (insert_double): New function.
11217 (loc_descriptor, add_const_value_attribute): Clean up, use
11218 rtx_to_double_int and insert_double functions.
11220 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
11222 * doc/extend.texi (Inline): Add missing return keyword to examples.
11223 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
11226 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
11228 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
11229 the variable part of the offset as well. Use highest_pow2_factor for
11230 all alignment checks.
11232 2010-04-30 Richard Guenther <rguenther@suse.de>
11234 PR tree-optimization/43879
11235 * tree-ssa-structalias.c (type_could_have_pointers): Functions
11238 2010-04-30 Jan Hubicka <jh@suse.cz>
11240 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
11242 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
11244 2010-04-30 Jan Hubicka <jh@suse.cz>
11246 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
11248 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
11249 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
11250 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
11251 cgraph_node_set_needs_ltrans_p): Remove.
11253 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11255 * sdbout.c: Include vec.h, do not include varray.h.
11256 (deferred_global_decls, sdbout_global_decl,
11257 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
11258 * toplev.c: Do not include varray.h.
11259 (dump_memory_report): Do not dump VARRAY statistics.
11260 * gengtype.c (open_base_file): Ignore varray.h.
11261 * Makefile.in: Update for abovementioned changes.
11262 Remove all traces of varray.c and varray.h.
11263 * varray.c: Remove file.
11264 * varray.h: Remove file.
11266 2010-04-30 Jan Hubicka <jh@suse.cz>
11268 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
11271 2010-04-30 Jan Hubicka <jh@suse.cz>
11273 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
11276 2010-04-30 Richard Guenther <rguenther@suse.de>
11278 * tree-ssa-structalias.c (get_constraint_for_1): Generate
11279 constraints for CONSTRUCTOR.
11281 2010-04-30 Richard Guenther <rguenther@suse.de>
11284 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
11285 first after all lowering passes.
11287 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11289 * toplev.c: Include varray.h for statistics dumping.
11290 * tree.h: Do not declare varray_head_tag.
11291 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
11292 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
11293 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
11294 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
11295 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
11296 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
11297 c-common.c, c-common.h, reg-stack.c, basic-block.h,
11298 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
11300 * Makefile.in: Update for abovementioned changes.
11302 2010-04-30 Jakub Jelinek <jakub@redhat.com>
11305 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
11307 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11309 * config/picochip/picochip.c (picochip_legitimize_address): Define.
11310 Use this function to do machine-specific conversion.
11311 (picochip_legitimize_reload_address): Likewise.
11312 (picochip_legitimate_address_p): Check valid base register only if
11314 (picochip_check_conditional_copy): Check for modw only if opnd is
11316 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
11317 to call the function in c.
11318 * config/picochip/picochip-protos.h
11319 (picochip_legitimize_reload_address): Define.
11320 * config/picochip/picochip.md (supported_compare1): Define.
11322 2010-04-30 Jan Hubicka <jh@suse.cz>
11324 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
11325 (cgraph_global_info): Remove inlined.
11326 (LTO_cgraph_tag_names): Remove.
11327 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
11328 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
11329 simplify cgraph tags and document.
11330 (lto_output_node): Use only LTO_cgraph_unavail_node and
11331 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
11332 for_functions_valid, global info, process and output flags.
11333 (input_overwrite_node): Initialize estimated stack size and
11334 estimated growth. Do not read flags we no longer store.
11335 (input_node): Likewise do not read info no longer stored.
11336 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
11339 2010-04-30 Richard Guenther <rguenther@suse.de>
11341 PR tree-optimization/43879
11342 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11343 handle non-zero initializers.
11345 2010-04-30 Richard Guenther <rguenther@suse.de>
11347 * builtins.c (fold_builtin_1): Delete free (0).
11349 2010-04-29 Jan Hubicka <jh@suse.cz>
11351 * gengtype.c (open_base_files): Add lto-streamer.h
11352 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
11353 (pass_ipa_cp): GGC collect.
11354 * toplev. (compile_file): Do not output symbols.
11355 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
11356 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
11357 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
11358 * lto-section-in.c: Include ggc.h
11359 (lto_new_in_decl_state): Alloc in GGC.
11360 (lto_delete_in_decl_state): Likewise.
11361 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
11364 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11367 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
11368 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
11369 (HONOR_REG_ALLOC_ORDER): Describe new macro.
11370 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
11371 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
11372 account only if HONOR_REG_ALLOC_ORDER is not defined.
11373 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
11374 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
11376 2010-04-29 Jon Grant <04@jguk.org>
11378 * collect2.c (vflag): Change type from int to bool.
11380 (helpflag): New global bool.
11381 (main): Set vflag and debug with boolean, not integer truth values.
11382 Accept new "--help" option and output usage text if found.
11383 * collect2.h (vflag): Update prototype.
11386 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11389 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
11391 2010-04-29 Richard Guenther <rguenther@suse.de>
11394 * plugin.h (invoke_plugin_callbacks): Annotate arguments
11395 with ATTRIBUTE_UNUSED.
11397 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11400 * config/i386/i386.c (get_some_local_dynamic_name): Replace
11401 INSN_P with NONDEBUG_INSN_P.
11402 (distance_non_agu_define): Likewise.
11403 (distance_agu_use): Likewise.
11405 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11407 From Dominique d'Humieres <dominiq@lps.ens.fr>
11409 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
11412 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
11414 * plugin.h (invoke_plugin_callbacks): New inline function.
11415 * plugin.c (flag_plugin_added): New global flag.
11416 (add_new_plugin): Initialize above flag.
11417 (invoke_plugin_callbacks): Rename to ...
11418 (invoke_plugin_callbacks_full): ... this.
11420 2010-04-28 Jan Hubicka <jh@suse.cz>
11422 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
11423 (lto_varpool_replace_node): New.
11424 (lto_symtab_resolve_symbols): Resolve varpool nodes.
11425 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
11426 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
11427 * cgraph.h (varpool_node_ptr): New type.
11428 (varpool_node_ptr): New vector.
11429 (varpool_node_set_def): New structure.
11430 (varpool_node_set): New type.
11431 (varpool_node_set): New vector.
11432 (varpool_node_set_element_def): New structure.
11433 (varpool_node_set_element, const_varpool_node_set_element): New types.
11434 (varpool_node_set_iterator): New type.
11435 (varpool_node): Add prev pointers, add used_from_other_partition,
11436 in_other_partition.
11437 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11438 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11439 varpool_get_node, varpool_remove_node): Declare.
11440 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11441 varpool_node_set_size): New inlines.
11442 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11443 * tree-pass.h (varpool_node_set_def): Forward declare.
11444 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11445 (ipa_write_optimization_summaries): Update prototype.
11446 * ipa-cp.c (ipcp_write_summary): Update.
11447 * ipa-reference.c (ipa_reference_write_summary): Update.
11448 * lto-cgraph.c (lto_output_varpool_node): New static function.
11449 (output_varpool): New function.
11450 (input_varpool_node): New static function.
11451 (input_varpool_1): New function.
11452 (input_cgraph): Input varpool.
11453 * ipa-pure-const.c (pure_const_write_summary): Update.
11454 * lto-streamer-out.c (lto_output): Update, output varpool too.
11455 (write_global_stream): Kill WPA hack.
11456 (produce_asm_for_decls): Update.
11457 (output_alias_pair_p): Handle variables.
11458 (output_unreferenced_globals): Output only needed partition of varpool.
11459 * ipa-inline.c (inline_write_summary): Update.
11460 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11462 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11463 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11464 varpool_node_set_new, varpool_node_set_add,
11465 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11466 debug_varpool_node_set): New functions.
11467 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11468 (execute_one_pass): Process new decls too.
11469 (ipa_write_summaries_2): Pass around vsets.
11470 (ipa_write_summaries_1): Likewise.
11471 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11473 (ipa_write_optimization_summaries_1): Pass around vsets.
11474 (ipa_write_optimization_summaries): Likewise.
11475 * varpool.c (varpool_get_node): New.
11476 (varpool_node): Update doubly linked lists.
11477 (varpool_remove_node): New.
11478 (dump_varpool_node): More dumping.
11479 (varpool_enqueue_needed_node): Update doubly linked lists.
11480 (decide_is_variable_needed): Kill ltrans hack.
11481 (varpool_finalize_decl): Kill lto hack.
11482 (varpool_assemble_decl): Skip decls in other partitions.
11483 (varpool_assemble_pending_decls): Update doubly linkes lists.
11484 (varpool_empty_needed_queue): Likewise.
11485 (varpool_extra_name_alias): Likewise.
11486 * lto-streamer.c (lto_get_section_name): Add vars section.
11487 * lto-streamer.h (lto_section_type): Update.
11488 (output_varpool, input_varpool): Declare.
11490 2010-04-28 Mike Stump <mikestump@comcast.net>
11492 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11494 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11496 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11497 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11498 (lto_input_ts_type_tree_pointers): Likewise.
11499 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11500 (lto_output_ts_type_tree_pointers): Likewise.
11502 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11504 Uniquization of constants at the Tree level
11505 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
11506 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
11508 (tree_output_constant_def): Declare.
11509 * gimplify.c (gimplify_init_constructor): When using block copy, first
11510 uniquize the constant constructor on the RHS.
11511 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
11512 DECL_IN_CONSTANT_POOL flag.
11513 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
11514 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
11516 (assemble_variable): Deal with symbols belonging to the tree constant
11518 (get_constant_section): Add ALIGN parameter and simplify.
11519 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
11520 (assemble_constant_contents): Use the expression of the VAR_DECL.
11521 (output_constant_def_contents): Use the alignment of the VAR_DECL.
11522 (tree_output_constant_def): New global function.
11523 (mark_constant): Use the expression of the VAR_DECL.
11524 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
11526 (output_object_block): Likewise and assemble the expression.
11528 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11530 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
11531 hash_tree, eq_tree): New tree hash table.
11532 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
11533 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
11534 lto_orig_address_remove): Reimplement.
11536 2010-04-28 Xinliang David Li <davidxl@google.com>
11539 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
11540 (compute_uninit_opnds_pos): New function.
11541 (is_non_loop_exit_postdominating): New function.
11542 (compute_control_dep_chain): New function.
11543 (find_pdom): New function.
11544 (convert_control_dep_chain_into_preds): New function.
11545 (find_predicates): New function.
11546 (find_control_equiv_block): New function.
11547 (collect_phi_def_edges): New function.
11548 (find_def_preds): New function.
11549 (find_dom): New function.
11550 (dump_predicates): New function.
11551 (get_cmp_code): New function.
11552 (is_value_included_in): New function.
11553 (find_matching_predicate_in_rest_chains): New function.
11554 (use_pred_not_overlap_with_undef_path_pred): New function.
11555 (is_use_properly_guarded): New function.
11556 (normalize_cond_1): New function.
11557 (is_and_or_or): New function.
11558 (normalize_cond): New function.
11559 (is_gcond_subset_of): New function.
11560 (is_subset_of_any): New function.
11561 (is_or_set_subset_of): New function.
11562 (is_and_set_subset_of): New function.
11563 (is_norm_cond_subset_of): New function.
11564 (is_pred_expr_subset_of): New function.
11565 (is_pred_chain_subset_of): New function.
11566 (is_included_in): New function.
11567 (is_superset_of): New function.
11568 (find_uninit_use): New function.
11569 (warn_uninitialized_phi): New function.
11570 (compute_possibly_undefined_names): New function.
11571 (ssa_undefined_value_p): New function.
11572 (execute_late_warn_uninitialized): New function.
11573 * tree-ssa.c (ssa_undefined_value_p): Removed.
11574 (warn_uninit): Changed to extern.
11575 (warn_uninitialized_phi): Removed.
11576 (warn_uninitialized_vars): Changed to extern.
11577 (execute_late_warn_uninitialized): Removed
11578 * tree-flow.h: Add new prototypes.
11579 * timevar.def: Add new time variable.
11580 * Makefile.in: Add new build file.
11582 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
11584 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11587 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11590 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
11592 2010-04-28 Martin Jambor <mjambor@suse.cz>
11594 * cgraph.h (struct cgraph_node): New field indirect_calls.
11595 (struct cgraph_indirect_call_info): New type.
11596 (struct cgraph_edge): Removed field indirect_call. New fields
11597 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
11598 (cgraph_create_indirect_edge): Declare.
11599 (cgraph_make_edge_direct): Likewise.
11600 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
11601 * ipa-prop.h (struct ipa_param_call_note): Removed.
11602 (struct ipa_node_params): Removed field param_calls.
11603 (ipa_create_all_structures_for_iinln): Declare.
11604 * cgraph.c: Described indirect edges and uids in initial comment.
11605 (cgraph_add_edge_to_call_site_hash): New function.
11606 (cgraph_edge): Search also among the indirect edges, use
11607 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
11608 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
11609 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
11611 (initialize_inline_failed): Assign a reason to indirect edges.
11612 (cgraph_create_edge_1): New function.
11613 (cgraph_create_edge): Moved some functionality to
11614 cgraph_create_edge_1.
11615 (cgraph_create_indirect_edge): New function.
11616 (cgraph_edge_remove_callee): Add an assert checking for
11618 (cgraph_edge_remove_caller): Special-case indirect edges.
11619 (cgraph_remove_edge): Likewise.
11620 (cgraph_set_edge_callee): New function.
11621 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
11622 (cgraph_make_edge_direct): New function.
11623 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
11624 the declaration of the call statement matches.
11625 (cgraph_node_remove_callees): Special-case indirect edges.
11626 (cgraph_clone_edge): Likewise.
11627 (cgraph_clone_node): Clone also the indirect edges.
11628 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
11629 indirect_call, dump count of indirect_calls edges.
11630 * ipa-prop.c (iinlining_processed_edges): New variable.
11631 (ipa_note_param_call): Create indirect edges instead of
11632 creating notes. New parameter node.
11633 (ipa_analyze_call_uses): New parameter node, pass it on to
11634 ipa_note_param_call.
11635 (ipa_analyze_stmt_uses): Likewise.
11636 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
11637 (print_edge_addition_message): Work on edges rather than on notes.
11638 (update_call_notes_after_inlining): Likewise, renamed to
11639 update_indirect_edges_after_inlining.
11640 (ipa_create_all_structures_for_iinln): New function.
11641 (ipa_free_node_params_substructures): Do not free notes.
11642 (ipa_edge_duplication_hook): Propagate bits within
11643 iinlining_processed_edges bitmap.
11644 (ipa_node_duplication_hook): Do not duplicate notes.
11645 (free_all_ipa_structures_after_ipa_cp): Renamed to
11646 ipa_free_all_structures_after_ipa_cp.
11647 (free_all_ipa_structures_after_iinln): Renamed to
11648 ipa_free_all_structures_after_iinln.
11649 (ipa_write_param_call_note): Removed.
11650 (ipa_read_param_call_note): Removed.
11651 (ipa_write_indirect_edge_info): New function.
11652 (ipa_read_indirect_edge_info): Likewise.
11653 (ipa_write_node_info): Do not stream notes, do stream information
11655 (ipa_read_node_info): Likewise.
11656 (lto_ipa_fixup_call_notes): Removed.
11657 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
11658 * ipa-inline.c (pass_ipa_inline): Likewise.
11659 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
11660 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
11661 * tree-inline.c (copy_bb): Removed an unnecessary double check for
11663 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
11665 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
11666 (output_cgraph): Stream also indirect edges.
11667 (lto_output_edge): Added capability to stream indirect edges.
11668 (input_edge): Likewise.
11669 (input_cgraph_1): Likewise.
11670 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
11673 2010-04-28 Richard Guenther <rguenther@suse.de>
11675 PR tree-optimization/43879
11676 PR tree-optimization/43909
11677 * tree-ssa-structalias.c (struct variable_info): Add
11678 only_restrict_pointers flag.
11679 (new_var_info): Initialize it. Increment stats.total_vars here.
11680 (create_function_info_for): Do not increment stats.total_vars here.
11681 (get_function_part_constraint): Fix build with C++.
11682 (insert_into_field_list): Remove.
11683 (push_fields_onto_fieldstack): Properly merge fields.
11684 (create_variable_info_for): Split and simplify.
11685 (create_variable_info_for_1): New piece.
11686 (intra_create_variable_infos): Properly make restrict constraints
11689 2010-04-28 Richard Guenther <rguenther@suse.de>
11692 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
11694 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
11695 Jan Hubicka <hubicka@ucw.cz>
11697 * doc/invoke.texi (-Wsuggest-attribute=const,
11698 -Wsuggest-attribute=pure): Document.
11699 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
11700 (function_always_visible_to_compiler_p,
11701 suggest_attribute, warn_function_pure, warn_function_const):
11703 (check_call): Improve debug info.
11704 (analyze_function): Do not check availability.
11705 (add_new_function): Check availability.
11706 (propagate): Output warnings.
11707 (skip_function_for_local_pure_const): New function.
11708 (local_pure_const): Use it; output warnings.
11709 * common.opt (Wsuggest-attribute=const,
11710 Wsuggest-attribute=pure): New.
11712 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11714 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
11715 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
11716 or DW_CFA_def_cfa_offset{,_sf}.
11718 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11720 * tree.h: Fix truncated long macros.
11722 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
11724 * collect2.c (TARGET_64BIT): Redefine to target's default.
11725 * tlink.c: Likewise.
11726 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
11727 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
11728 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
11729 for underscoring __USER_LABEL_PREFIX__.
11730 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
11731 (SUB_LINK_ENTRY32): New.
11732 (SUB_LINK_ENTRY64): New.
11733 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
11734 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
11735 (SUB_LINK_ENTRY64): New.
11736 (SUB_LINK_ENTRY): New.
11737 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
11738 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
11739 x64 target is choosen.
11740 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
11741 * configure: Regenerated.
11742 * configure.ac (leading-mingw64-underscores): Option added.
11744 2010-04-27 Jan Hubicka <jh@suse.cz>
11746 * doc/invoke.texi (-fipa-profile): Document.
11747 * opts.c (decode_options): Enable ipa-profile at -O1.
11748 * timevar.def (TV_IPA_PROFILE): Define.
11749 * common.opt (fipa-profile): Add.
11750 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
11752 (cgraph_propagate_frequency): Handle only local ones.
11753 * tree-pass.h (pass_ipa_profile): Declare.
11754 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
11755 (pass_ipa_profile): Use TV_IPA_PROFILE.
11756 * ipa.c (ipa_profile): New function.
11757 (gate_ipa_profile): Likewise.
11758 (pass_ipa_profile): New global variable.
11759 * passes.c (pass_ipa_profile): New.
11761 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
11763 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
11765 2010-04-27 Martin Jambor <mjambor@suse.cz>
11767 PR middle-end/43812
11768 * ipa.c (dissolve_same_comdat_group_list): New function.
11769 (function_and_variable_visibility): Call
11770 dissolve_same_comdat_group_list when comdat group contains external or
11772 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
11773 lists are circular and that they contain only DECL_ONE_ONLY nodes.
11775 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11777 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
11778 (const_hash_1) <VECTOR_CST>: New case.
11779 (compare_constant) <VECTOR_CST>: Likewise.
11780 <ADDR_EXPR>: Deal with LABEL_REFs.
11781 (copy_constant) <VECTOR_CST>: New case.
11783 2010-04-27 Jan Hubicka <jh@suse.cz>
11785 * cgraph.c (cgraph_propagate_frequency): New function.
11786 * cgraph.h (cgraph_propagate_frequency): Declare.
11787 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
11788 cgraph_propagate_frequency.
11790 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11792 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
11794 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
11797 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
11798 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
11799 here to determine which regs to push and how much stack to reserve.
11801 2010-04-27 Jie Zhang <jie@codesourcery.com>
11803 * doc/gimple.texi (gimple_statement_with_ops): Remove
11804 addresses_taken field.
11805 (gimple_statement_with_memory_ops): Likewise.
11807 2010-04-27 Jan Hubicka <jh@suse.cz>
11809 * tree-inline.c (eni_inlining_weights): Remove.
11810 (estimate_num_insns): Special case more builtins.
11812 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
11815 * c-typeck.c (build_binary_op): Move forward check for comparison
11816 pointer with null pointer constant and adjust the diagnostic message.
11818 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
11821 * configure.ac (gcc_cv_as_section_has_align): Set if installed
11822 binutils supports extended .section directive needed by LTO, or
11823 warn if older binutils found.
11824 (LTO_BINARY_READER): New AC_SUBST'd variable.
11825 (LTO_USE_LIBELF): Likewise.
11826 * gcc/config.gcc (lto_binary_reader): New target-specific configure
11828 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
11829 (LTO_USE_LIBELF): Likewise.
11830 * configure: Regenerate.
11832 * collect2.c (is_elf): Rename from this ...
11833 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
11834 object files in addition to ELF-formatted ones.
11835 (scan_prog_file): Caller updated. Also allow for LTO info marker
11836 symbol to be prefixed or not by an extra underscore.
11838 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
11839 * config/i386/winnt.c: Also #include lto-streamer.h
11840 (i386_pe_asm_named_section): Specify 1-byte section alignment for
11841 LTO named sections.
11842 (i386_pe_asm_output_aligned_decl_common): Add comment.
11843 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
11845 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
11848 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
11849 Add missing earlyclobber for second alternative.
11851 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
11853 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
11854 bits for artificial defs at the top of the block.
11855 * fwprop.c (single_def_use_enter_block): Don't call it.
11857 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
11860 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
11861 instead of "$gcc_cv_objdump -T".
11862 Use "-undefined dynamic_lookup" on darwin.
11863 * gcc/configure: Regenerate.
11865 2010-04-26 Jakub Jelinek <jakub@redhat.com>
11868 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
11870 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11872 * c-parser.c (struct c_token): Move location field up.
11873 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
11874 (struct c_declspecs): Convert typespec_word, storage_class, and
11875 default_int_p into bitfields.
11876 (struct c_declarator): Move loc field up.
11878 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11880 * cfgloop.h (struct loop): Move can_be_parallel field up.
11881 * ipa-prop.h (struct ip_node_params): Move bitfields up.
11882 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
11884 (struct iv_cand): Convert pos field into a bitfield.
11885 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
11887 (struct _stmt_vec_info): Shuffle fields for better packing.
11889 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11891 * varasm.c (IN_NAMED_SECTION): Remove guard.
11892 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
11893 (IN_NAMED_SECTION_P): ...this.
11894 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
11895 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11897 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11899 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
11900 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
11901 of shadowing it. Fix comments.
11903 2010-04-26 Jan Hubicka <jh@suse.cz>
11905 * cgraph.c (cgraph_create_node): Set node frequency to normal.
11906 (cgraph_clone_node): Copy function frequency.
11907 * cgraph.h (node_frequency): New enum
11908 (struct cgraph_node): Add.
11909 * final.c (rest_of_clean_state): Update.
11910 * lto-cgraph.c (lto_output_node): Output node frequency.
11911 (input_overwrite_node): Input node frequency.
11912 * tre-ssa-loop-ivopts (computation_cost): Update.
11913 * lto-streamer-out.c (output_function): Do not output function
11915 * predict.c (maybe_hot_frequency_p): Update and handle functions
11917 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
11919 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
11920 (compute_function_frequency): Set noreturn functions to be executed
11922 (choose_function_section): Update.
11923 * lto-streamer-in.c (input_function): Do not input function frequency.
11924 * function.c (allocate_struct_function): Do not initialize function
11926 * function.h (function_frequency): Remove.
11927 (struct function): Remove function frequency.
11928 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
11929 (try_update): Update.
11930 * tree-inline.c (initialize_cfun): Do not update function frequency.
11931 * passes.c (pass_init_dump_file): Update.
11932 * i386.c (ix86_compute_frame_layout): Update.
11933 (ix86_pad_returns): Update.
11935 2010-04-26 Jie Zhang <jie@codesourcery.com>
11937 PR tree-optimization/43833
11938 * tree-vrp.c (range_int_cst_p): New.
11939 (range_int_cst_singleton_p): New.
11940 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
11941 when both operands are constants. Use range_int_cst_p in
11944 2010-04-26 Jan Hubicka <jh@suse.cz>
11946 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
11948 2010-04-26 Richard Guenther <rguenther@suse.de>
11951 * gimple.c (gimple_decl_printable_name): Deal gracefully
11952 with a NULL DECL_NAME.
11954 2010-04-26 Richard Guenther <rguenther@suse.de>
11957 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
11958 if emitting debug information and it is either a function
11959 or a namespace decl.
11961 2010-04-26 Ira Rosen <irar@il.ibm.com>
11963 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
11964 determine if the statement is vectorizable, and a macro to access it.
11965 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11966 Skip statements that can't be vectorized. If the analysis fails,
11967 mark the statement as unvectorizable if vectorizing basic block.
11968 (vect_compute_data_refs_alignment): Likewise.
11969 (vect_verify_datarefs_alignment): Skip statements marked as
11970 unvectorizable. Add print.
11971 (vect_analyze_group_access): Skip statements that can't be
11972 vectorized. If the analysis fails, mark the statement as
11973 unvectorizable if vectorizing basic block.
11974 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
11975 * tree-vect-stmts.c (vectorizable_store): Fix the number of
11976 generated stmts for SLP.
11977 (new_stmt_vec_info): Initialize the new field.
11978 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
11979 statements marked as unvectorizable.
11981 2010-04-25 Joseph Myers <joseph@codesourcery.com>
11983 * c-common.c (flag_isoc1x): New.
11984 (flag_isoc99): Update comment.
11985 * c-common.h (flag_isoc1x): New.
11986 (flag_isoc99): Update comment.
11987 * c-cppbuiltin.c (builtin_define_float_constants): Also define
11988 __<type>_DECIMAL_DIG__.
11989 * c-opts.c (set_std_c1x): New.
11990 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
11991 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
11992 * c.opt (-std=c1x, -std=gnu1x): New options.
11993 * doc/cpp.texi: Mention -std=c1x.
11994 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
11995 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
11996 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
11997 * doc/standards.texi: Mention C1X.
11998 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
11999 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
12000 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
12003 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
12005 * config/i386/gmon-sol2.c (_mcleanup): Change format string
12006 placeholder from 0x%x to %#x.
12007 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12008 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12009 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12010 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12011 * config/i386/i386.c (ix86_target_string): Ditto.
12012 (output_pic_addr_const): Ditto.
12013 (print_operand): Ditto.
12015 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
12017 * combine.c (find_split_point): Add third argument. Use it
12018 to find nested multiply-accumulate instructions. Adjust calls.
12019 (try_combine): Adjust call to find_split_point.
12021 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12023 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
12025 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
12027 PR tree-optimization/41442
12028 * fold-const.c (merge_truthop_with_opposite_arm): New function.
12029 (fold_binary_loc): Call it.
12031 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12033 * toplev.c (general_init): Set default for fdiagnostics-show-option.
12034 * opts.c (common_handle_option): Allow disabling it.
12035 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
12037 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
12039 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
12040 between modes if both types are integral.
12042 2010-04-23 Richard Guenther <rguenther@suse.de>
12044 PR tree-optimization/43572
12045 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
12047 2010-04-23 Richard Guenther <rguenther@suse.de>
12050 * tree-inline.c (tree_can_inline_p): Also check compatibility
12053 2010-04-23 Martin Jambor <mjambor@suse.cz>
12055 PR tree-optimization/43846
12056 * tree-sra.c (struct access): New flag grp_assignment_read.
12057 (build_accesses_from_assign): Set grp_assignment_read.
12058 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
12059 (enum mark_read_status): New type.
12060 (analyze_access_subtree): Propagate grp_assignment_read, create
12061 accesses also if both direct_read and root->grp_assignment_read.
12063 2010-04-23 Martin Jambor <mjambor@suse.cz>
12065 PR middle-end/43835
12066 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
12067 function does not have type attributes.
12069 2010-04-23 Richard Guenther <rguenther@suse.de>
12072 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
12075 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12077 * sese.h (create_if_region_on_edge): Remove.
12079 * sese.c (create_if_region_on_edge): Make static.
12081 * tree-inline.c: Do not include ggc.h.
12083 * expr.c: Do not include ggc.h.
12085 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
12088 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
12091 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12092 in the middle of insns for casesi_worker_2.
12094 2010-04-22 David Edelsohn <edelsohn@gnu.org>
12096 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
12098 2010-04-22 Ira Rosen <irar@il.ibm.com>
12100 PR tree-optimization/43842
12101 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
12102 loop unrolling in update of exit phis. Fix comment.
12103 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
12104 least two reduction statements in the loop before starting SLP
12107 2010-04-22 Nick Clifton <nickc@redhat.com>
12109 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
12111 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
12113 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
12114 to simplify a + ~a.
12116 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12118 * tree-parloops.c (loop_parallel_p): New argument
12119 parloop_obstack. Pass it down.
12120 (parallelize_loops): New variable parloop_obstack. Initialize it,
12121 pass it down, free it.
12123 * tree-loop-linear.c (linear_transform_loops): Pass down
12126 * tree-data-ref.h (lambda_compute_access_matrices): New argument
12127 of type struct obstack *.
12129 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
12130 scratch_obstack. Initialize it, pass down, free it.
12132 * lambda.h (lambda_loop_new): Remove.
12133 (lambda_matrix_new, lambda_matrix_inverse)
12134 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
12135 argument of type struct obstack *.
12137 * lambda-trans.c (lambda_trans_matrix_new): New argument
12138 lambda_obstack. Pass it down, use obstack allocation for ret.
12139 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
12142 * lambda-mat.c (lambda_matrix_get_column)
12143 (lambda_matrix_project_to_null): Remove.
12144 (lambda_matrix_new): New argument lambda_obstack. Use obstack
12145 allocation for mat.
12146 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
12149 * lambda-code.c (lambda_loop_new): New function.
12150 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
12151 (lambda_compute_auxillary_space, lambda_compute_target_space)
12152 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
12153 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
12154 (build_access_matrix): New argument lambda_obstack. Use obstack
12156 (lambda_compute_step_signs, lambda_compute_access_matrices): New
12157 argument lambda_obstack. Pass it down.
12159 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12161 * optabs.h (expand_widening_mult): Declare.
12163 2010-04-22 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/43845
12166 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
12167 lookup the CALL_EXPR function and arguments.
12169 2010-04-22 Nick Clifton <nickc@redhat.com>
12171 * config/stormy16/stormy16.c
12172 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
12173 * config/stormy16/stormy16.h: Tidy up formatting.
12174 (DONT_USE_BUILTIN_SETJMP): Remove definition.
12175 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
12176 (ineqbranchsi): Delete pattern.
12177 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
12178 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
12179 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12180 stormy16-lib2-ucmpsi2.c.
12182 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12184 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
12185 df_simulate_find_noclobber_defs as appropriate. Keep track of an
12186 extra set merge_set_noclobber, and use it to relax the final test
12188 * df.h (df_simulate_find_noclobber_defs): Declare.
12189 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
12191 (df_simulate_find_noclobber_defs): New function.
12193 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
12195 * config/i386/i386.md: Use {} around multi-line preparation statements.
12197 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12199 * c-tree.h (push_init_level, pop_init_level, set_init_index)
12200 (process_init_element): New argument of type struct obstack *.
12202 * c-typeck.c (push_init_level, pop_init_level, set_designator)
12203 (set_init_index, set_init_label, set_nonincremental_init)
12204 (set_nonincremental_init_from_string, find_init_member)
12205 (output_init_element, output_pending_init_elements)
12206 (process_init_element): New argument braced_init_obstack. Pass it
12208 (push_range_stack, add_pending_init): New argument
12209 braced_init_obstack. Use obstack allocation.
12211 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
12212 braced_init_obstack. Pass it down.
12213 (c_parser_braced_init): New variables ret, braced_init_obstack.
12214 Initialize obstack, pass it down and finally free it.
12216 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12218 PR middle-end/29274
12219 * tree-pass.h (pass_optimize_widening_mul): Declare.
12220 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
12221 gate_optimize_widening_mul): New static functions.
12222 (pass_optimize_widening_mul): New.
12223 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
12224 <case MULT_EXPR>: Remove support for widening multiplies.
12225 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
12226 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
12227 simplify_gen_unary rather than directly building extensions.
12228 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
12230 * expmed.c (expand_widening_mult): New function.
12231 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
12233 2010-04-21 Jan Hubicka <jh@suse.cz>
12235 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
12236 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
12237 * lto-wpa-fixup.c: Remove.
12238 * Makefile.in (lto-wpa-fixup.o): Remove.
12239 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
12240 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
12241 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
12243 2010-04-21 Jan Hubicka <jh@suse.cz>
12245 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
12246 add write_optimization_summary, read_optimization_summary.
12247 (ipa_write_summaries_of_cgraph_node_set): Remove.
12248 (ipa_write_optimization_summaries): Declare.
12249 (ipa_read_optimization_summaries): Declare.
12250 * ipa-cp.c (pass_ipa_cp): Update.
12251 * ipa-reference.c (pass_ipa_reference): Update.
12252 * ipa-pure-const.c (pass_ipa_pure_const): Update.
12253 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
12255 * ipa-inline.c (pass_ipa_inline): Update.
12256 * ipa.c (pass_ipa_whole_program): Update.
12257 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
12258 * passes.c (ipa_write_summaries_1): Do not test wpa.
12259 (ipa_write_optimization_summaries_1): New.
12260 (ipa_write_optimization_summaries): New.
12261 (ipa_read_summaries): Do not test ltrans.
12262 (ipa_read_optimization_summaries_1): New.
12263 (ipa_read_optimization_summaries): New.
12265 2010-04-21 Jan Hubicka <jh@suse.cz>
12267 * lto-cgraph.c (lto_output_node): Do not output comdat groups
12268 for boundary nodes.
12269 (output_cgraph): Do not arrange comdat groups for boundary nodes.
12271 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12274 * dwarf2out.c (add_name_and_src_coords_attributes): Add
12275 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
12277 2010-04-21 Jan Hubicka <jh@suse.cz>
12279 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
12281 2010-04-21 Jan Hubicka <jh@suse.cz>
12283 * varpool.c (decide_is_variable_needed): Variable is always needed
12286 2010-04-21 Jan Hubicka <jh@suse.cz>
12288 * opts.c (decode_options): Enable pure-const pass for whopr.
12290 2010-04-21 Jan Hubicka <jh@suse.cz>
12292 * cgraph.c (dump_cgraph_node): Dump also assembler name.
12293 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
12295 (cgraph_decide_inlining): Do not expect callee to be removed in all
12298 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
12300 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
12302 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12304 * config/i386/i386.md (x86_shrd): Add athlon_decode and
12305 amdfam10_decode attributes.
12307 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12309 PR middle-end/43570
12310 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
12311 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
12312 (lower_copyprivate_clauses): Use private var in outer
12313 context instead of original var. Make sure the types
12314 are correct for VLAs.
12316 2010-04-21 Richard Guenther <rguenther@suse.de>
12318 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
12319 to non-pointer objects.
12321 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12323 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
12324 last chain entry if it starts with the still current label.
12325 (add_location_or_const_value_attribute): Check that
12326 loc_list->first->next is NULL instead of comparing ->first with ->last.
12327 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
12328 to add_var_loc_to_decl.
12330 * dwarf2out.c (output_call_frame_info): For dw_cie_version
12331 >= 4 add also address size and segment size fields into CIE header.
12333 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
12334 long as address size is the same as sizeof (void *) and
12336 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
12337 address size or segment size is unexpected, return DW_EH_PE_omit.
12338 (classify_object_over_fdes): If get_cie_encoding returned
12339 DW_EH_PE_omit, return -1.
12340 (init_object): If classify_object_over_fdes returned -1,
12341 pretend there were no FDEs at all.
12343 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12345 * config/i386/i386.md (bswap<mode>2): Macroize expander from
12346 bswap{si,di}2 using SWI48 mode iterator.
12347 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
12348 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
12349 set modrm attribute of bswap insn to 0 and remove length attribute.
12350 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
12351 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
12352 set mode attribute to <MODE> and remove length attribute.
12354 2010-04-20 James E. Wilson <wilson@codesourcery.com>
12356 PR rtl-optimization/43520
12357 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
12358 zero available registers.
12360 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12362 * builtins.c (fold_builtin_cproj): Fold more cases.
12364 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12366 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
12367 (fold_builtin_1): Fold builtin cproj.
12368 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
12369 Use ATTR_CONST_NOTHROW_LIST.
12371 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
12373 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
12374 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
12375 ffsi2_no_cmove for !TARGET_CMOVE.
12376 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
12377 (ffssi2): Remove expander.
12378 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
12380 (ctz<mode>2): Ditto from ctz{si,di}2.
12381 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
12383 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
12386 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12388 * dwarf2out.c (AT_linkage_name): Define.
12389 (clone_as_declaration): Handle DW_AT_linkage_name.
12390 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
12391 of DW_AT_MIPS_linkage_name.
12392 (move_linkage_attr): Likewise.
12393 (dwarf2out_finish): Likewise.
12395 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
12397 PR middle-end/41952
12398 * fold-const.c (fold_comparison): New folding rule.
12400 2010-04-20 Anatoly Sokolov <aesok@post.ru>
12402 * double-int.h (double_int_setbit): Declare.
12403 * double-int.c (double_int_setbit): New function.
12404 * rtl.h (immed_double_int_const): Declare.
12405 * emit-rtl.c (immed_double_int_const): New function.
12406 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
12407 and immed_double_int_const functions.
12408 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
12409 expand_copysign_bit): (Ditto.).
12410 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
12411 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
12412 * dojump.c (prefer_and_bit_test): (Ditto.).
12413 * expr.c (convert_modes, reduce_to_bit_field_precision,
12414 const_vector_from_tree): (Ditto.).
12415 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12417 2010-04-20 Jan Hubicka <jh@suse.cz>
12419 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
12420 (dump_cgraph_node): Dump new flags.
12421 * cgraph.h (struct cgraph_node): Add flags
12422 reachable_from_other_partition and in_other_partition.
12423 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
12424 other partition can not be removed.
12425 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
12426 the other partition must be output; silence sanity checking on
12427 leaking functions bodies from other paritition.
12428 * lto-cgraph.c (reachable_from_other_partition_p): New function.
12429 (lto_output_node): Output new flags; do not sanity check that inline
12430 clones are output; drop lto_forced_extern_inline_p code; do not mock
12431 visibility flags at partition boundaries.
12432 (add_node_to): New function.
12433 (output_cgraph): Use it to sort functions so masters appear before
12435 (input_overwrite_node): Input new flags.
12436 * passes.c (ipa_write_summaries): Do not call
12437 lto_new_extern_inline_states.
12438 * lto-section-out.c (forced_extern_inline,
12439 lto_new_extern_inline_states lto_delete_extern_inline_states,
12440 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12441 * lto-streamer.h (lto_new_extern_inline_states,
12442 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12443 lto_forced_extern_inline_p): Kill.
12445 2010-04-20 Richard Guenther <rguenther@suse.de>
12447 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12448 from vars that can have pointers.
12449 (process_constraint): Dump useless constraints.
12451 2010-04-20 Richard Guenther <rguenther@suse.de>
12453 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12454 (dump_sa_points_to_info): Remove asserts.
12455 (init_base_vars): nothing_id isn't an escape point nor does it
12458 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12460 * tree.h (TYPE_REF_IS_RVALUE): Define.
12461 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12462 should_move_die_to_comdat, prune_unused_types_walk): Handle
12463 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12464 (modified_type_die, gen_reference_type_die): Emit
12465 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12466 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12468 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12471 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12472 calls for -fpic -m31 if they have been sibcall optimized.
12474 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12476 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12477 ar.lc fixed and call-used.
12479 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12481 2010-04-19 Jan Hubicka <jh@suse.cz>
12483 * opts.c (decode_options): Disable whpr incompatible passes.
12484 * lto/lto.c (lto_1_to_1_map): Skip clones.
12485 (read_cgraph_and_symbols): Do not mark everything as needed.
12486 (do_whole_program_analysis): Do map only after optimizing;
12487 set proper cgraph_state; use passmanager.
12489 2010-04-19 DJ Delorie <dj@redhat.com>
12491 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12492 POINTER_PLUS_EXPR and fix them.
12494 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12496 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12497 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12498 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12499 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12500 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12501 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12502 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
12503 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
12504 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
12505 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
12506 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
12508 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
12510 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
12511 (check_cond_move_block): Likewise.
12512 (cond_move_process_if_block): Likewise.
12513 (noce_find_if_block): Improve formatting.
12514 (find_if_header): Pass 0 to memset and tweak conditions.
12515 (cond_exec_find_if_block): Fix long lines and tweak conditions.
12517 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12519 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
12522 PR middle-end/43337
12523 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
12524 with non-local decl doesn't need chain.
12526 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
12528 * ira-color.c (allocno_reload_assign): Avoid accumulating
12529 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
12531 2010-04-19 Martin Jambor <mjambor@suse.cz>
12533 * gimple.h (create_tmp_reg): Declare.
12534 * gimplify.c (create_tmp_reg): New function.
12535 (gimplify_return_expr): Use create_tmp_reg.
12536 (gimplify_omp_atomic): Likewise.
12537 (gimple_regimplify_operands): Likewise.
12538 * tree-dfa.c (make_rename_temp): Likewise.
12539 * tree-predcom.c (predcom_tmp_var): Likewise.
12540 (reassociate_to_the_same_stmt): Likewise.
12541 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
12542 (get_replaced_param_substitute): Likewise.
12543 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12544 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12545 * tree-ssa-pre.c (get_representative_for): Likewise.
12546 (create_expression_by_pieces): Likewise.
12547 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12548 (create_tailcall_accumulator): Likewise.
12550 2010-04-19 Martin Jambor <mjambor@suse.cz>
12552 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
12554 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
12556 2010-04-19 Richard Guenther <rguenther@suse.de>
12558 PR tree-optimization/43796
12559 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
12560 from SCEV in the lattice.
12561 (vrp_visit_phi_node): Dump change.
12563 2010-04-19 Richard Guenther <rguenther@suse.de>
12565 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
12566 * configure: Re-generated.
12568 2010-04-19 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/43783
12571 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
12572 constant ARRAY_REF operands two and three if possible.
12574 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
12579 2010-04-19 Jie Zhang <jie@codesourcery.com>
12582 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
12584 2010-04-19 Ira Rosen <irar@il.ibm.com>
12586 PR tree-optimization/37027
12587 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
12588 and macro to access it.
12589 (vectorizable_reduction): Add argument.
12590 (vect_get_slp_defs): Likewise.
12591 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
12592 statements for possible use in SLP.
12593 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
12594 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
12595 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
12597 (vectorizable_reduction): Likewise.
12598 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
12600 (vectorizable_type_demotion, vectorizable_type_promotion,
12601 vectorizable_store): Likewise.
12602 (vect_analyze_stmt): Update call to vectorizable_reduction.
12603 (vect_transform_stmt): Likewise.
12604 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
12605 (vect_build_slp_tree): Fix indentation. Check that there are no loads
12606 from different interleaving chains in same node.
12607 (vect_slp_rearrange_stmts): New function.
12608 (vect_supported_load_permutation_p): Allow load permutations for
12609 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
12610 inside SLP nodes if necessary.
12611 (vect_analyze_slp_instance): Handle reductions.
12612 (vect_analyze_slp): Try to build SLP instances originating from groups
12614 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
12615 (vect_get_constant_vectors): Create initial vectors for reductions
12616 according to reduction code. Add new argument.
12617 (vect_get_slp_defs): Add new argument, pass it to
12618 vect_get_constant_vectors.
12619 (vect_schedule_slp_instance): Remove SLP tree root statements.
12621 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12623 * tree.h (ENUM_IS_SCOPED): Define.
12624 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
12625 for ENUM_IS_SCOPED enums.
12627 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
12629 * fold-const.c (fold_comparison): Use ssizetype.
12630 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12631 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
12632 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
12633 * tree-object-size.c (compute_object_sizes): Use size_type_node.
12635 * tree.h (initialize_sizetypes): Remove parameter.
12636 (build_common_tree_nodes): Remove second parameter.
12637 * stor-layout.c (initialize_sizetypes): Remove parameter.
12638 Always create an unsigned type.
12639 (set_sizetype): Assert that the passed type is unsigned and simplify.
12640 * tree.c (build_common_tree_nodes): Remove second parameter.
12641 Adjust call to initialize_sizetypes.
12642 * c-decl.c (c_init_decl_processing): Remove second argument in call to
12643 build_common_tree_nodes.
12645 2010-04-18 Matthias Klose <doko@ubuntu.com>
12647 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
12649 2010-04-18 Ira Rosen <irar@il.ibm.com>
12651 PR tree-optimization/43771
12652 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
12653 load permutation doesn't have gaps.
12655 2010-04-18 Jan Hubicka <jh@suse.cz>
12657 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
12658 (sse_prologue_save_insn expander): Use new pattern.
12659 (sse_prologue_save_insn1): New pattern and splitter.
12660 (sse_prologue_save_insn): Update to deal also with 64bit aligned
12662 * i386.c (setup_incoming_varargs_64): Do not compute jump
12664 (ix86_gimplify_va_arg): Update alignment needed.
12665 (ix86_local_alignment): Do not align all local arrays to 128bit.
12667 2010-04-17 Jan Hubicka <jh@suse.cz>
12669 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
12671 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12673 * arm.md (negdi2): Remove redundant code to force values into a
12676 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12678 * arm/bpabi.S: Add EABI alignment attributes to objects.
12679 * arm/bpabi-v6m.S: Likewise.
12680 * arm/crti.asm: Likewise.
12681 * arm/crtn.asm: Likewise.
12682 * arm/lib1funcs.asm: Likewise.
12683 * arm/libunwind.S: Likewise.
12685 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12687 * arm-protos.h (tune_params): New structure.
12688 * arm.c (current_tune): New variable.
12689 (arm_constant_limit): Delete.
12690 (struct processors): Add pointer to the tune parameters.
12691 (arm_slowmul_tune): New tuning option.
12692 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
12693 (all_cores): Adjust to pick up the tuning model.
12694 (arm_constant_limit): New function.
12695 (arm_override_options): Select the appropriate tuning model. Delete
12696 initialization of arm_const_limit.
12697 (arm_split_constant): Use the new constant-limit model.
12698 (arm_rtx_costs): Pick up the current tuning model.
12699 * arm.md (is_strongarm, is_xscale): Delete.
12700 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
12701 for Xscale variant architectures.
12702 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
12704 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12706 * config/arm/arm.c (arm_gen_constant): Remove unused variable
12708 (arm_rtx_costs_1): Remove unused variable extra_cost.
12709 (arm_unwind_emit_set): Use variable offset.
12710 (thumb1_output_casesi): Remove unused variable flags.
12712 2010-04-16 Jeff Law <law@redhat.com>
12714 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
12715 needing assignment rather than doing a two-phase assignment. Remove
12716 unused variable 'm'.
12718 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12721 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
12723 2010-04-16 Doug Kwan <dougkwan@google.com>
12725 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
12726 (next_operand_entry_id): New static variable.
12727 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
12728 (add_to_ops_vec): Assigned unique ID to operand entry.
12729 (struct oecount_s): New field ID.
12730 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
12731 (undistribute_ops_list): Assign unique IDs to oecounts.
12732 (init_reassoc): reset next_operand_entry_id.
12734 2010-04-16 Doug Kwan <dougkwan@google.com>
12736 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
12737 missing left parenthesis.
12739 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
12741 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
12742 *btdi_rex64 using SWI48 mode iterator.
12743 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
12744 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
12745 *jcc_btdi_mask_rex64.
12747 2010-04-16 Anatoly Sokolov <aesok@post.ru>
12749 * double-int.h (tree_to_double_int): Convert to macro.
12750 * double-int.c (tree_to_double_int): Remove.
12752 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12755 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
12756 with want_address 2 and in case a single element list might be
12757 possible, call it again with want_address 0.
12759 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12761 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
12762 case 'W' print operands for HI mode.
12763 * config/h8300/h8300.h (Y0, Y2) : New constraints.
12764 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
12765 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
12766 * config/h8300/predicate.md (bit_register_indirect_operand): New.
12768 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
12770 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
12771 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
12772 #xx:3 and #xx:4 mode.
12774 * config/h8300/h8300.md (inverted load with HImode dest): Add
12775 support for H8300SX.
12777 * config/h8300/predicate.md (bit_operand): Allow immediate values that
12778 satisfy 'U' constraint.
12780 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12782 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
12783 * configure: Regenerate.
12784 * config.in: Regenerate.
12785 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
12788 2010-04-16 Richard Guenther <rguenther@suse.de>
12790 * tree.h (struct tree_decl_minimal): Move pt_uid ...
12791 (struct tree_decl_common): ... here.
12792 (DECL_PT_UID): Adjust.
12793 (SET_DECL_PT_UID): Likewise.
12794 (DECL_PT_UID_SET_P): Likewise.
12796 2010-04-16 Richard Guenther <rguenther@suse.de>
12798 PR tree-optimization/43572
12799 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
12800 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
12801 * tree-flow.h (is_call_clobbered): Remove.
12802 * tree-flow-inline.h (is_call_clobbered): Likewise.
12803 * tree-dfa.c (dump_variable): Do not dump call clobber state.
12804 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
12805 (execute_return_slot_opt): Adjust.
12806 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
12807 check for call clobbered vars here.
12808 (find_tail_calls): Move tailcall verification to the
12811 2010-04-16 Diego Novillo <dnovillo@google.com>
12813 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
12815 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12818 * config/arm/arm.md (cbranchqi4): New pattern.
12819 * config/arm/predicates.md (const0_operand,
12820 cbranchqi4_comparison_operator): New predicates.
12822 2010-04-16 Richard Guenther <rguenther@suse.de>
12824 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
12825 (dump_gimple_stmt): Likewise.
12827 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12829 * recog.h (struct recog_data): New field is_operator.
12830 (struct insn_operand_data): New field is_operator.
12831 * recog.c (extract_insn): Set recog_data.is_operator.
12832 * genoutput.c (output_operand_data): Emit code to set the
12834 * reload.c (find_reloads): Use it rather than testing for an
12835 empty constraint string.
12838 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
12839 If the previous insn is a cbranchsi4_insn with the same arguments,
12840 omit the compare instruction.
12842 * config/arm/arm.md (addsi3_cbranch): If destination is a high
12843 register, inputs must be low registers and we need a low register
12844 scratch. Handle alternative 2 like alternative 3.
12846 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12848 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
12849 don't call get_addr on both. If one expression is a VALUE and
12850 the other a REG, check VALUE's locs if the REG isn't among them.
12852 2010-04-16 Christian Bruel <christian.bruel@st.com>
12854 * config/sh/sh.h (sh_frame_pointer_required): New function.
12855 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
12856 (flag_omit_frame_pointer) Set.
12857 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
12858 (rounded_frame_size): Adjust size with outgoing_args_size.
12859 (sh_set_return_address): Must return from stack pointer.
12860 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
12861 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
12862 (ACCUMULATE_OUTGOING_ARGS): Define.
12863 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
12864 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
12866 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12869 * config/sh/sh.c (sh_legitimize_reload_address): Use
12870 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
12871 Remove a unneeded check for offset_base.
12873 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
12875 * configure: Regenerated.
12877 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12879 * config/s390/s390.c (s390_call_save_register_used): Switch back
12880 to HARD_REGNO_NREGS.
12882 2010-04-15 Richard Guenther <rguenther@suse.de>
12884 * alias.c (alias_set_subset_of): Handle alias-set zero
12887 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
12888 Julian Brown <julian@codesourcery.com>
12890 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
12891 alternatives according to use of high and low regs.
12892 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
12893 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
12894 optimizing for size on Thumb-2.
12896 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12898 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12900 2010-04-15 Richard Guenther <rguenther@suse.de>
12902 * tree-ssa-structalias.c (struct variable_info): Add
12904 (new_var_info): Initialize it.
12905 (dump_constraints): Support printing last added constraints.
12906 (debug_constraints): Adjust.
12907 (dump_constraint_graph): Likewise.
12908 (make_heapvar_for): Check for NULL cfun.
12909 (get_function_part_constraint): New function.
12910 (get_fi_for_callee): Likewise.
12911 (find_func_aliases): Properly implement IPA PTA constraints.
12912 (process_ipa_clobber): New function.
12913 (find_func_clobbers): Likewise.
12914 (insert_into_field_list_sorted): Remove.
12915 (create_function_info_for): Properly allocate vars for IPA mode.
12916 Do not use insert_into_field_list_sorted.
12917 (create_variable_info_for): Properly generate constraints for
12918 global vars in IPA mode.
12919 (dump_solution_for_var): Always dump the solution.
12920 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
12921 (find_what_var_points_to): Adjust.
12922 (pt_solution_set): Change.
12923 (pt_solution_ior_into): New function.
12924 (pt_solution_empty_p): Export.
12925 (pt_solution_includes_global): Adjust.
12926 (pt_solution_includes_1): Likewise.
12927 (pt_solutions_intersect_1): Likewise.
12928 (dump_sa_points_to_info): Check some invariants.
12929 (solve_constraints): Move constraint dumping ...
12930 (compute_points_to_sets): ... here.
12931 (ipa_pta_execute): ... and here.
12932 (compute_may_aliases): Do not re-compute points-to info
12933 locally if IPA info is available.
12934 (ipa_escaped_pt): New global var.
12935 (ipa_pta_execute): Properly implement IPA PTA.
12936 * tree-into-ssa.c (dump_decl_set): Support dumping
12937 decls not in referenced-vars.
12938 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
12939 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
12940 (dump_points_to_solution): Likewise.
12941 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
12942 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
12943 (remap_gimple_stmt): Reset call clobber/use information if necessary.
12944 (copy_decl_to_var): Copy DECL_PT_UID.
12945 (copy_result_decl_to_var): Likewise.
12946 * tree.c (make_node_stat): Initialize DECL_PT_UID.
12947 (copy_node_stat): Copy it.
12948 * tree.h (DECL_PT_UID): New macro.
12949 (SET_DECL_PT_UID): Likewise.
12950 (DECL_PT_UID_SET_P): Likewise.
12951 (struct tree_decl_minimal): Add pt_uid member.
12952 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
12953 (pt_solution_empty_p): Declare.
12954 (pt_solution_set): Adjust.
12955 (ipa_escaped_pt): Declare.
12956 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
12957 * gimple-pretty-print.c (pp_points_to_solution): New function.
12958 (dump_gimple_call): Dump call clobber/use information.
12959 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
12960 * tree-pass.h (TDF_ALIAS): New dump option.
12961 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
12962 * doc/invoke.texi (-fipa-pta): Update documentation.
12964 2010-04-15 Richard Guenther <rguenther@suse.de>
12966 * Makefile.in (OBJS-common): Add gimple-fold.o.
12967 (gimple-fold.o): New rule.
12968 * tree.h (maybe_fold_offset_to_reference,
12969 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
12971 * gimple.h: ... here.
12972 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
12973 may_propagate_address_into_dereference): Move prototypes ...
12974 * gimple.h: ... here.
12975 * tree-ssa-ccp.c (get_symbol_constant_value,
12976 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
12977 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
12978 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
12979 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
12980 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
12981 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
12982 gimplify_and_update_call_from_tree): Move ...
12983 * gimple-fold.c: ... here. New file.
12984 (ccp_fold_builtin): Rename to ...
12985 (gimple_fold_builtin): ... this.
12986 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
12988 2010-04-15 Richard Guenther <rguenther@suse.de>
12990 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
12991 fit_double_type, force_fit_type_double, add_double_with_sign,
12992 neg_double, mul_double_with_sign, lshift_double, rshift_double,
12993 lrotate_double, rrotate_double, div_and_round_double): Move ...
12994 * double-int.c: ... here.
12995 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
12996 add_double, neg_double, mul_double_with_sign, mul_double,
12997 lshift_double, rshift_double, lrotate_double, rrotate_double,
12998 div_and_round_double): Move prototypes ...
12999 * double-int.h: ... here.
13001 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
13004 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
13005 matching constraints to ensure inputs match the output.
13007 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13010 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
13011 in an input-only operand.
13013 2010-04-15 Anatoly Sokolov <aesok@post.ru>
13015 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
13016 (double_int_not, double_int_lshift, double_int_rshift): Declare.
13017 (double_int_negative_p): Convert to static inline function.
13018 * double-int.c (double_int_lshift, double_int_lshift): New functions.
13019 (double_int_negative_p): Remove.
13020 * tree.h (lshift_double, rshift_double):
13021 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
13022 * fold-const.c (fold_convert_const_int_from_real,
13023 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
13024 (lshift_double): Change type of arith argument to bool.
13025 (rshift_double): Change type of arith argument to bool. Correct
13027 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13029 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
13032 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
13033 at the start and end of the then/else blocks, and omit them from the
13035 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
13036 argument; all callers changed. Pass zero to old_insns_match_p instead.
13037 (flow_find_head_matching_sequence): New function.
13038 (old_insns_match_p): Check REG_EH_REGION notes for calls.
13039 * basic-block.h (flow_find_cross_jump,
13040 flow_find_head_matching_sequence): Declare functions.
13042 2010-04-14 Jason Merrill <jason@redhat.com>
13045 * c-common.c (attribute_takes_identifier_p): New fn.
13046 * c-common.h: Declare it.
13048 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13050 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
13051 splitter condition.
13052 (*udivmod<mode>4): Ditto.
13054 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13056 * config/i386/i386.md (maxmin_int): Rename code attribute from
13057 maxminiprefix and update all users.
13058 (maxmin_float): Ditto from maxminfprefix.
13059 (logic): Ditto from logicprefix.
13060 (absneg_mnemonic): Ditto from absnegprefix.
13061 * config/i386/mmx.md: Update all users of maxminiprefix,
13062 maxminfprefix and logicprefix for rename.
13063 * config/i386/sse.md: Ditto.
13064 * config/i386/sync.md (sync_<code><mode>): Update for
13065 logicprefix rename.
13067 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13070 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
13071 warnings converted to errors.
13073 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13075 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
13076 used insn_type variable.
13077 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
13078 to avoid set-but-not-used warning.
13080 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13082 * df-core.c (df_ref_debug): Change format string placeholder
13084 * dwarf2asm.c (dw2_asm_output_data_raw,
13085 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
13086 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
13087 * dwarf2out.c (output_cfi, output_cfi_directive,
13088 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
13089 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
13091 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
13092 * print-rtl.c (print_rtx): Ditto.
13094 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13096 PR middle-end/42694
13097 * builtins.c (expand_builtin_pow_root): New function to expand pow
13098 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
13099 series of sqrt and cbrt calls under -ffast-math.
13100 (expand_builtin_pow): Call it.
13102 2010-04-14 Michael Matz <matz@suse.de>
13104 PR tree-optimization/42963
13105 * tree-cfg.c (touched_switch_bbs): New static variable.
13106 (group_case_labels_stmt): New function broken out from ...
13107 (group_case_labels): ... here, use the above.
13108 (start_recording_case_labels): Allocate touched_switch_bbs.
13109 (end_recording_case_labels): Deallocate it, call
13110 group_case_labels_stmt.
13111 (gimple_redirect_edge_and_branch): Remember index of affected BB.
13113 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
13116 from insn template.
13118 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
13122 2010-04-13 Jan Hubicka <jh@suse.cz>
13124 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
13125 of optimized out static functions.
13126 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
13127 cost computation. Also sanity check for overflows.
13128 (update_caller_keys): Update cgraph_edge_badness call; properly
13129 update fibheap and sanity check that it is up to date.
13130 (add_new_edges_to_heap): Update cgraph_edge_badness.
13131 (cgraph_decide_inlining_of_small_function): Likewise;
13132 add sanity checking that badness in heap is up to date;
13133 improve dumping of reason; Update badness of calls to the
13134 offline copy of function currently inlined; dump badness
13135 of functions not inlined because of unit growth limits.
13137 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13139 PR middle-end/32628
13140 * c-common.c (pointer_int_sum): Disregard overflow that occured only
13141 because of sign-extension change when converting to sizetype here...
13142 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
13144 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
13145 the folding to constants. Remove redundant final conversion.
13146 (fold_binary) <associate>: Do not associate if the re-association of
13147 constants alone overflows.
13148 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
13149 to the end of the list.
13150 (multiple_of_p) <COND_EXPR>: New case.
13152 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13154 * opt-functions.awk (opt_sanitized_name): New.
13156 * optc-gen.awk: Use it
13157 * opth-gen.awk: Use it.
13159 2010-04-13 Martin Jambor <mjambor@suse.cz>
13161 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
13162 (sra_modify_assign): Delete stmts loading dead data even if racc has no
13163 children. Call replace_uses_with_default_def_ssa_name to handle
13166 2010-04-13 Michael Matz <matz@suse.de>
13168 PR middle-end/43730
13169 * builtins.c (expand_builtin_interclass_mathfn): Also create
13170 a register if the predicate doesn't match.
13172 2010-04-13 Diego Novillo <dnovillo@google.com>
13174 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
13175 * c-pch.c: Include timevar.h.
13176 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
13177 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
13178 * ggc-common.c: Include timevar.h.
13179 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
13180 * timevar.def (TV_PCH_SAVE): Define.
13181 (TV_PCH_CPP_SAVE): Define.
13182 (TV_PCH_PTR_REALLOC): Define.
13183 (TV_PCH_PTR_SORT): Define.
13184 (TV_PCH_RESTORE): Define.
13185 (TV_PCH_CPP_RESTORE): Define.
13187 2010-04-13 Michael Matz <matz@suse.de>
13189 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
13191 (can_reassociate_p): New function.
13192 (break_up_subtract_bb, reassociate_bb): Use it.
13194 2010-04-13 Richard Guenther <rguenther@suse.de>
13197 * builtins.c (c_readstr): Fix assert.
13199 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
13202 when generating cltd insn.
13204 (*ashl<mode>3_1): Remove special handling for register operand 2.
13205 (*ashlsi3_1_zext): Ditto.
13206 (*ashlhi3_1): Ditto.
13207 (*ashlhi3_1_lea): Ditto.
13208 (*ashlqi3_1): Ditto.
13209 (*ashlqi3_1_lea): Ditto.
13210 (*<shiftrt_insn><mode>3_1): Ditto.
13211 (*<shiftrt_insn>si3_1_zext): Ditto.
13212 (*<shiftrt_insn>qi3_1_slp): Ditto.
13213 (*<rotate_insn><mode>3_1): Ditto.
13214 (*<rotate_insn>si3_1_zext): Ditto.
13215 (*<rotate_insn>qi3_1_slp): Ditto.
13217 2010-04-13 Richard Guenther <rguenther@suse.de>
13219 * tree-ssa-structalias.c (callused_id): Remove.
13220 (call_stmt_vars): New.
13221 (get_call_vi): Likewise.
13222 (lookup_call_use_vi): Likewise.
13223 (lookup_call_clobber_vi): Likewise.
13224 (get_call_use_vi): Likewise.
13225 (get_call_clobber_vi): Likewise.
13226 (make_transitive_closure_constraints): Likewise.
13227 (handle_const_call): Adjust to do per-call call-used handling.
13228 (handle_pure_call): Likewise.
13229 (find_what_var_points_to): Remove general callused handling.
13230 (init_base_vars): Likewise.
13231 (init_alias_vars): Initialize call_stmt_vars.
13232 (compute_points_to_sets): Process call-used and call-clobbered
13233 vars for call statements.
13234 (delete_points_to_sets): Free call_stmt_vars.
13236 2010-04-13 Richard Guenther <rguenther@suse.de>
13238 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13239 Only add RW dependence for dependence distance zero.
13240 Adjust maximal vectorization factor according to dependences.
13241 Move alignment handling ...
13242 (vect_find_same_alignment_drs): ... here. New function.
13243 (vect_analyze_data_ref_dependences): Adjust.
13244 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
13245 (vect_analyze_data_refs): Adjust minimal vectorization factor
13246 according to data references.
13247 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
13248 dependences before determining the vectorization factor.
13249 Analyze alignment after determining the vectorization factor.
13250 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
13251 dependences before alignment.
13252 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
13254 (vect_analyze_data_refs): Likewise.
13255 (MAX_VECTORIZATION_FACTOR): New define.
13257 2010-04-13 Duncan Sands <baldrick@free.fr>
13259 * except.h (lang_eh_type_covers): Remove.
13260 * except.c (lang_eh_type_covers): Likewise.
13262 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13263 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13265 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
13266 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
13267 UNITS_PER_LONG where it is ABI relevant.
13268 (s390_return_addr_rtx): Likewise.
13269 (s390_back_chain_rtx): Likewise.
13270 (s390_frame_area): Likewise.
13271 (s390_frame_info): Likewise.
13272 (s390_initial_elimination_offset): Likewise.
13273 (save_gprs): Likewise.
13274 (s390_emit_prologue): Likewise.
13275 (s390_emit_epilogue): Likewise.
13276 (s390_function_arg_advance): Likewise.
13277 (s390_function_arg): Likewise.
13278 (s390_va_start): Likewise.
13279 (s390_gimplify_va_arg): Likewise.
13280 (s390_function_profiler): Likewise.
13281 (s390_optimize_prologue): Likewise.
13282 (s390_rtx_costs): Likewise.
13283 (s390_secondary_reload): Likewise.
13284 (s390_promote_function_mode): Likewise.
13285 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
13286 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
13287 registers available.
13288 (s390_unwind_word_mode): New function.
13289 (s390_function_value): Split 64 bit values into register pair if
13290 used as return value.
13291 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
13292 function call parameters. Handle parallels.
13293 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
13294 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
13295 (DWARF_CIE_DATA_ALIGNMENT): New macro.
13296 (s390_expand_setmem): Remove unused variable src_addr.
13297 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
13298 deal with 64 bit registers.
13299 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
13300 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
13301 (UNITS_PER_LONG): New macro.
13302 * libjava/include/s390-signal.h: Define extended ucontext
13303 structure containing the upper halfs of the 64 bit registers.
13305 2010-04-13 Simon Baldwin <simonb@google.com>
13307 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
13309 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13311 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
13312 rvalue on the RHS if the LHS is of a non-renamable type.
13313 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
13315 2010-04-13 Matthias Klose <doko@ubuntu.com>
13317 * gcc.c (cc1_options): Handle -iplugindir before processing
13318 the cc1 spec. Only add -iplugindir once.
13319 (cpp_unique_options): Add -iplugindir option if -fplugin* options
13321 * common.opt (iplugindir): Remove `Separate' property, initialize.
13322 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
13324 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
13325 (distclean): Remove plugin dir.
13326 * doc/invoke.texi: Document -iplugindir.
13328 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
13330 * doc/plugins.texi (Loading Plugins): Document short
13331 -fplugin=foo option.
13332 (Plugin API): Mention default_plugin_dir_name function.
13334 * gcc.c (find_file_spec_function): Add new declaration.
13335 (static_spec_func): Use it for "find-file".
13336 (find_file_spec_function): Add new function.
13337 (cc1_options): Add -iplugindir option if -fplugin* options found.
13339 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
13341 * plugin.c (add_new_plugin): Updated comment, and handle short
13343 (default_plugin_dir_name): Added new function.
13345 * common.opt (iplugindir): New option to set the plugin directory.
13347 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
13349 * config/i386/i386.md (any_rotate): New code iterator.
13350 (rotate_insn): New code attribute.
13352 (SWIM124): New mode iterator.
13353 (<rotate_insn>ti3): New expander.
13354 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
13355 any_rotate code iterator.
13356 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
13357 using any_rotate code iterator and SWIM124 mode iterator.
13358 (ix86_rotlti3): New insn_and_split pattern.
13359 (ix86_rotrti3): Ditto.
13360 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
13361 ix86_rotl{di,ti}3 patterns.
13362 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
13363 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
13364 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
13365 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
13366 code iterator and SWI mode iterator.
13367 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
13368 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
13370 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
13371 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
13372 (bswap rotatert splitter): Add splitter.
13373 (bswap splitter): Macroize splitter using any_rotate code iterator.
13374 Add insn predicate to split only for TARGET_USE_XCHGB or when
13375 optimizing function for size.
13377 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13379 * config/pa/pa.c (emit_move_sequence): Remove use of
13380 deleted variable flag_argument_noalias.
13382 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
13386 Add to unsupported targets list.
13387 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
13388 sparc*-sun-solaris2.[567]* from target lists.
13389 * configure: Regenerate.
13390 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
13392 Remove Solaris 7 patch references.
13393 (Specific, sparc-sun-solaris2.7): Removed.
13394 (sparc-sun-solaris2*): Update Solaris 7 example.
13395 (sparc64-*-solaris2*): Likewise.
13397 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13399 * config.build (alpha*-dec-osf4*): Remove.
13400 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
13401 of obsolete configurations.
13402 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
13404 * config/alpha/t-osf4: Renamed to ...
13405 * config/alpha/t-osf5: ... this.
13406 * config/alpha/osf.h: Renamed to ...
13407 * config/alpha/osf5.h: ... this.
13408 Merged old osf5.h contents.
13410 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
13411 (EXTRA_SPECS): Removed.
13412 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
13413 reflect removal of Tru64 UNIX V4.0/V5.0 support.
13416 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13418 * doc/contrib.texi (Contributors, Rainer Orth): Update.
13420 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
13423 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
13424 __thiscall convention.
13426 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13428 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
13430 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
13432 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13434 * function.c (assign_parms_initialize_all): Add unused attribute
13437 2010-04-12 Richard Guenther <rguenther@suse.de>
13439 * gsstruct.def (GSS_CALL): New.
13440 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13441 * gimple.h: Include tree-ssa-alias.h.
13442 (struct gimple_statement_call): New.
13443 (union gimple_statement_struct_d): Add gimple_call member.
13444 (gimple_call_reset_alias_info): Declare.
13445 (gimple_call_use_set): New function.
13446 (gimple_call_clobber_set): Likewise.
13447 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13448 * gimple.c (gimple_call_reset_alias_info): New function.
13449 (gimple_build_call_1): Call it.
13450 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13451 * tree-inline.c (remap_gimple_stmt): Likewise.
13452 (expand_call_inline): Remove callused handling.
13453 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13454 * tree-dfa.c (dump_variable): Likewise.
13455 * tree-parloops.c (parallelize_loops): Likewise.
13456 * tree-ssa.c (init_tree_ssa): Likewise.
13457 (delete_tree_ssa): Likewise.
13458 * tree-flow-inline.h (is_call_used): Remove.
13459 * tree-flow.h (struct gimple_df): Remove callused member.
13460 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13461 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13462 (ref_maybe_used_by_call_p_1): Simplify.
13463 (call_may_clobber_ref_p_1): Likewise.
13464 * tree-ssa-structalias.c (compute_points_to_sets): Set
13465 the call stmt used and clobbered sets.
13466 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13467 (find_tail_calls): Verify the tail call.
13469 2010-04-12 Richard Guenther <rguenther@suse.de>
13471 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13472 single-iteration always-inline inlining.
13473 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13474 (cgraph_decide_inlining): Do not handle always-inline specially.
13475 (try_inline): Remove always-inline cycle detection special case.
13476 Do not recurse on always-inlines.
13477 (cgraph_early_inlining): Do not iterate if not optimizing.
13478 (cgraph_gate_early_inlining): remove.
13479 (pass_early_inline): Run unconditionally.
13480 (gate_cgraph_decide_inlining): New function.
13481 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13482 not inlining or optimizing.
13483 (cgraph_decide_inlining_of_small_functions): Also consider
13484 always-inline functions.
13485 (cgraph_default_inline_p): Return true for nodes which should
13486 disregard inline limits.
13487 (estimate_function_body_sizes): Assume zero size and time for
13488 nodes which are marked as disregarding inline limits.
13489 (cgraph_decide_recursive_inlining): Do not perform recursive
13490 inlining on always-inline nodes.
13492 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13495 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13496 for exprs satisfying handled_component_p.
13498 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13500 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13501 non-constant aggregate elements.
13503 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
13504 is a real initialization.
13506 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
13509 * c-decl.c (start_function): Move forward check for nested function.
13511 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13513 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
13514 * config/sh/sh.c: Include reload.h.
13515 (sh_legitimize_reload_address): New.
13516 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
13517 sh_legitimize_reload_address.
13519 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13521 * config/sh/sh.md (*movqi_pop): New insn pattern.
13522 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
13524 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13526 * config/i386/i386.md (any_shiftrt): New code iterator.
13527 (shiftrt_insn): New code attribute.
13529 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
13530 using any_shiftrt code iterator.
13531 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
13532 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
13533 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
13534 pattern from corresponding peephole2 patterns.
13535 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
13536 using any_shiftrt code iterator.
13537 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
13538 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
13539 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
13540 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
13541 *{ashr,lshr}<mode>3_cmp_zext.
13542 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
13544 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13546 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
13548 (*lshr<mode>3_cconly): Ditto.
13550 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13552 * config/i386/i386.md (lshr<mode>3): Macroize expander from
13553 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13554 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13555 pattern from *lshr{di,ti}3_1 and corresponding splitters using
13557 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13558 from corresponding peephole2 patterns.
13559 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
13560 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
13561 and *lshrdi3_1_rex64 using SWI mode iterator.
13562 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
13563 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
13564 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
13565 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
13566 and *lshrdi3_cmp_rex64 using SWI mode iterator.
13567 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
13568 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
13569 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
13570 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
13573 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
13575 * config/i386/i386.md (ashr<mode>3): Macroize expander from
13576 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13577 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13578 pattern from *ashr{di,ti}3_1 and corresponding splitters using
13580 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13581 from corresponding peephole2 patterns.
13582 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
13583 (ashrsi3_cvt): Rename from ashrsi3_31.
13584 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
13585 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
13586 and x86_64_shift_adj_3 using SWI48 mode iterator.
13587 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
13588 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
13589 and *ashrdi3_1_rex64 using SWI mode iterator.
13590 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
13591 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
13592 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
13593 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
13594 and *ashrdi3_cmp_rex64 using SWI mode iterator.
13595 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
13596 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
13597 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
13598 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
13600 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
13601 * config/i386/i386.c (ix86_split_ashr): Update for renamed
13602 x86_shift<mode>_adj_3 expanders.
13604 2010-04-10 Wei Guozhi <carrot@google.com>
13607 * config/arm/arm.c (arm_pic_static_addr): New function.
13608 (legitimize_pic_address): Call arm_pic_static_addr when it detects
13610 (arm_output_addr_const_extra): Output expression for new pattern.
13611 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
13613 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
13615 * ira-costs.c (record_reg_classes): Ignore alternatives that are
13618 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
13619 * web.c: Include "insn-config.h" and "recog.h".
13620 (union_match_dups): New function.
13621 (web_main): Call it.
13622 (union_defs): Don't try to recognize match_dups.
13624 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
13625 if doing so would replace the entire pattern.
13627 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13631 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
13632 and splitter pattern. Change splitter operand 1 predicate to
13635 2010-04-09 Martin Jambor <mjambor@suse.cz>
13637 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
13638 lattices are addresses of CONST_DECLs with the same initial value.
13639 (ipcp_print_all_lattices): Print values of CONST_DECLs.
13640 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
13642 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
13643 Bernd Schmidt <bernds@codesourcery.com>
13645 * loop-invariant.c (replace_uses): New static function.
13646 (move_invariant_reg): Use it to ensure we can replace the uses.
13648 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13650 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
13652 (picochip_override_options): Enable section anchors only above -O1.
13653 (picochip_reorg): Fixed a couple of build warnings.
13655 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13657 * configure.ac (plugin -rdynamic test): Log result.
13658 * configure: Regenerate.
13659 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
13660 (RDYNAMIC_SPEC): Define.
13661 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
13663 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13665 * configure.ac: Determine Sun ld version numbers.
13666 (comdat_group): Restrict GNU ld version checks to gld.
13667 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
13668 (enable_comdat): Support --enable-comdat.
13669 * configure: Regenerate.
13670 * doc/install.texi (Configuration): Document --enable-comdat.
13672 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13674 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
13675 * config/sol2-gld.h: ... here.
13676 * config.gcc (sparc*-*-solaris2*): Reflect this.
13677 (i[34567]86-*-solaris2*): Use it.
13679 2010-04-09 Steve Ellcey <sje@cup.hp.com>
13681 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
13683 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
13685 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13688 * diagnostic.c (diagnostic_initialize): Initialize
13689 some_warnings_are_errors.
13690 (diagnostic_finish): New.
13691 (diagnostic_action_after_output): Call it before exiting.
13692 (diagnostic_report_diagnostic): Do not print message here. Set
13693 some_warnings_are_errors.
13694 * diagnostic.h (diagnostic_context): Delete
13695 issue_warnings_are_errors_message. Add some_warnings_are_errors.
13696 (diagnostic_finish): Declare.
13697 * toplev.c (toplev_main): Call it before exit.
13699 2010-04-09 Jason Merrill <jason@redhat.com>
13702 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
13703 for incomplete type.
13706 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
13707 based on a warning flag.
13709 2010-04-09 Richard Guenther <rguenther@suse.de>
13711 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
13713 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
13716 * varasm.c (default_assemble_visibility): Wrap vars that are
13717 set, but unused, by targets without GAS.
13718 * config/rs6000/rs6000.c (paired_emit_vector_compare):
13719 Remove set, but unused, vars.
13720 (rs6000_legitimize_tls_address): Likewise.
13721 (altivec_expand_dst_builtin): Likewise.
13722 * config/darwin.c (machopic_classify_symbol): Likewise.
13723 (machopic_indirection_name): Likewise.
13725 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13727 * config/i386/i386.md (DWI): New mode iterator.
13728 (S): New mode attribute.
13729 (shift_operand): Ditto.
13730 (shift_immediate_operand): Ditto.
13731 (ashl_input_operand): Ditto.
13732 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
13733 using SDWIM mode iterator.
13734 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
13735 pattern from *ashl{di,ti}3_1 and corresponding splitters using
13737 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
13738 from corresponding peephole2 patterns.
13739 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
13740 and x86_64_shift_adj_1 using SWI48 mode iterator.
13741 (x86_shift<mode>_adj_2): Ditto.
13742 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
13743 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
13744 using SWI48 mode iterator.
13745 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
13746 *ashldi3_cmp_rex64 using SWI mode iterator.
13747 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
13748 *ashldi3_cconly_rex64 using SWI mode iterator.
13749 * config/i386/i386.c (ix86_split_ashl): Update for renamed
13750 x86_shift<mode>_adj_{1,2}.
13751 (ix86_split_ashr): Ditto.
13752 (ix86_split_lshr): Ditto.
13754 2010-04-09 Richard Guenther <rguenther@suse.de>
13756 * target.h (builtin_conversion): Pass in input and output types.
13757 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
13758 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
13759 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
13760 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
13762 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
13764 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
13766 2010-04-09 Richard Guenther <rguenther@suse.de>
13769 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
13771 2010-04-09 Richard Guenther <rguenther@suse.de>
13773 * tree-vectorizer.h (struct _stmt_vec_info): Document
13774 that vectype is the type of the LHS.
13775 (supportable_widening_operation, supportable_narrowing_operation):
13776 Get both input and output vector types as arguments.
13777 (vect_is_simple_use_1): Declare.
13778 (get_same_sized_vectype): Likewise.
13779 * tree-vect-loop.c (vect_determine_vectorization_factor):
13780 Set STMT_VINFO_VECTYPE to the vector type of the def.
13781 (vectorizable_reduction): Adjust.
13782 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
13783 Adjust. Specify the output vector type.
13784 (vect_pattern_recog_1): Adjust.
13785 * tree-vect-stmts.c (get_same_sized_vectype): New function.
13786 (vectorizable_call): Adjust.
13787 (vectorizable_conversion): Likewise.
13788 (vectorizable_operation): Likewise.
13789 (vectorizable_type_demotion): Likewise.
13790 (vectorizable_type_promotion): Likewise.
13791 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
13793 (vect_is_simple_use_1): New function.
13794 (supportable_widening_operation): Get both input and output
13796 (supportable_narrowing_operation): Likewise.
13797 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
13799 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
13801 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
13802 __thiscall and _thiscall as predefined macros.
13803 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
13804 thiscall attribute handling.
13805 (ix86_comp_type_attributes): Likewise.
13806 (ix86_function_regparm): Likewise.
13807 (ix86_return_pops_args): Likewise.
13808 (init_cumulative_args): Likewise.
13809 (find_drap_reg): Likewise.
13810 (ix86_static_chain): Likewise.
13811 (x86_this_parameter): Likewise.
13812 (x86_output_mi_thunk): Likewise.
13813 (ix86_attribute_table): Add description for thiscall attribute.
13814 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
13815 * doc/extend.texi: Add documentation for thiscall.
13817 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13820 * c.opt (Wint-to-pointer-cast): Available in C++.
13821 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
13823 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
13825 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
13826 * calls.c (expand_call): Pass the function type to aggregate_value_p.
13827 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
13828 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
13829 function type instead. Reorder and simplify checks.
13831 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
13833 2010-04-08 Jing Yu <jingyu@google.com>
13834 Zdenek Dvorak <ook@ucw.cz>
13836 PR tree-optimization/42720
13837 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
13838 loop unswitch conditions here from ...
13839 (tree_unswitch_single_loop): ... here.
13841 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13843 * tree-if-conv.c: Fix comments and simplify logic.
13845 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13847 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
13848 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
13849 (main_tree_if_conversion): Update call to tree_if_conversion.
13851 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13854 * doc/invoke.texi (-b,-V): Delete.
13855 * doc/tm.texi: Do not mention -b.
13856 * gcc.c (display_help): Delete -b and -V.
13857 (process_command): Delete -b and -V.
13858 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
13860 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
13861 Wolfgang Gellerich <gellerich@de.ibm.com>
13863 Implement target hook for loop unrolling
13864 * target.h (loop_unroll_adjust): Add a new target hook function.
13865 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
13866 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
13867 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
13868 (s390_loop_unroll_adjust): Implement the new target hook for s390.
13869 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
13871 (decide_unroll_stupid): Likewise.
13873 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13876 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
13878 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13880 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
13881 (Specific, *-*-solaris2*): Likewise.
13882 Don't prefer Sun as over GNU as.
13884 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
13886 * config/s390/s390.c (override_options): Adjust the z10 defaults
13887 for max-unroll-times, max-completely-peeled-insns
13888 and max-completely-peel-times.
13890 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13892 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
13893 instructions for z10.
13894 (s390_expand_setmem): Likewise.
13895 (s390_expand_cmpmem): Likewise.
13897 2010-04-08 Richard Guenther <rguenther@suse.de>
13899 PR tree-optimization/43679
13900 * tree-ssa-pre.c (eliminate): Only propagate copies.
13902 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13905 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
13906 set but not used variable warning.
13908 2010-04-08 Wei Guozhi <carrot@google.com>
13911 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
13912 (arm_size_rtx_costs): Call the new function when optimized for size.
13914 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13917 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
13918 op0 is not a MEM, just return NULL instead of assertion
13920 (discover_nonconstant_array_refs): Don't walk debug stmts.
13922 2010-04-08 Doug Kwan <dougkwan@google.com>
13924 * configure.ac: Recognize gold and do not use its version number
13925 to test ld features.
13926 * configure: Regenerate.
13928 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
13930 PR middle-end/40815
13931 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
13932 (negate_value): Move code to push elements to broken_up_substracts ...
13933 (eliminate_plus_minus_pair): ... here. Push operands that have no
13934 negative pair to plus_negates.
13935 (repropagate_negates, init_reassoc, fini_reassoc): Update.
13937 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13939 * doc/install.texi (Configuration): Move description of
13940 --enable-lto, --with-libelf*, --enable-gold from Java section to
13943 * doc/generic.texi (Working with declarations)
13944 (Function Properties, C and C++ Trees): Fix typos.
13945 * doc/sourcebuild.texi (Top Level): Likewise.
13947 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13950 * tree.h (DECL_READ_P): Define.
13951 (struct tree_decl_common): Add decl_read_flag.
13952 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
13953 a set but not used warning.
13954 (merge_decls): Merge DECL_READ_P flag.
13955 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
13956 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
13957 * c-common.c (handle_used_attribute, handle_unused_attribute):
13959 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
13961 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
13963 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
13964 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
13965 c_parser_binary_expression, c_parser_cast_expression,
13966 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
13967 Call default_function_array_read_conversion instead of
13968 default_function_array_conversion where needed.
13969 (c_parser_unary_expression, c_parser_conditional_expression,
13970 c_parser_postfix_expression_after_primary, c_parser_initelt):
13971 Likewise. Call mark_exp_read where needed.
13972 (c_parser_statement_after_labels, c_parser_asm_operands,
13973 c_parser_typeof_specifier, c_parser_sizeof_expression,
13974 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
13976 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
13978 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
13979 (warn_unused_but_set_parameter): Default to warn_unused
13981 * doc/invoke.texi: Document -Wunused-but-set-variable and
13982 -Wunused-but-set-parameter.
13984 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
13985 used count variable.
13986 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
13987 when operandN variables aren't used in the body of the expander
13989 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
13990 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
13991 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
13992 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
13993 FOR_EACH_IMM_USE_ON_STMT): Likewise.
13994 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
13995 * tree.c (PROCESS_ARG): Likewise.
13997 2010-04-07 Simon Baldwin <simonb@google.com>
13999 * diagnostic.h (diagnostic_override_option_index): New macro to
14000 set a diagnostic's option_index.
14001 * c-tree.h (c_cpp_error): Add warning reason argument.
14002 * opts.c (_warning_as_error_callback): New.
14003 (register_warning_as_error_callback): Store callback for
14004 warnings enabled via enable_warning_as_error.
14005 (enable_warning_as_error): Call callback, minor code tidy.
14006 * opts.h (register_warning_as_error_callback): Declare.
14007 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
14008 response to -Werror=.
14009 (c_common_init_options): Register warning_as_error_callback in opts.c.
14010 * common.opt: Add -Wno-cpp option.
14011 * c-common.c (struct reason_option_codes_t): Map cpp warning
14012 reason codes to gcc option indexes.
14013 * (c_option_controlling_cpp_error): New function, lookup the gcc
14014 option index for a cpp warning reason code.
14015 * (c_cpp_error): Add warning reason argument, call
14016 c_option_controlling_cpp_error for diagnostic_override_option_index.
14017 * doc/invoke.texi: Document -Wno-cpp.
14019 2010-04-07 Richard Guenther <rguenther@suse.de>
14021 * ipa-reference.c (mark_load): Use get_base_address.
14022 (mark_store): Likewise.
14024 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
14025 inserting GIMPLE_NOPs into the IL.
14026 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14027 Explicitly strip handled components and indirect references.
14029 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
14030 folding address expressions.
14031 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
14032 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
14033 operand_equal_p to compare decls.
14034 (ptr_deref_may_alias_decl_p): Likewise.
14035 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
14036 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
14037 Handle reversed comparison ops.
14038 * tree-sra.c (asm_visit_addr): Use get_base_address.
14039 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
14040 * ipa-reference.c (mark_address): Use get_base_address.
14042 2010-04-07 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
14045 Propagate constants everywhere.
14047 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14050 * tree.c (MAX_INT_CACHED_PREC): Define.
14051 (nonstandard_integer_type_cache): New array.
14052 (build_nonstandard_integer_type): Cache results for precision
14053 <= MAX_INT_CACHED_PREC.
14055 2010-04-07 Richard Guenther <rguenther@suse.de>
14057 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
14058 -fargument-noalias-global, -fargument-noalias-anything): Remove.
14059 * common.opt: Likewise.
14060 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
14061 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
14062 (nonoverlapping_memrefs_p): Likewise.
14063 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14064 * opts.c (common_handle_option): Handle OPT_fargument_alias,
14065 OPT_fargument_noalias, OPT_fargument_noalias_anything and
14066 OPT_fargument_noalias_global for backward compatibility.
14068 2010-04-07 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/43270
14071 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
14072 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
14073 * tree-ssa-pre.c (phi_translate_1): Adjust.
14074 (fully_constant_expression): Split out vn_reference handling to ...
14075 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
14076 Fold reads from constant strings.
14077 (vn_reference_lookup): Handle fully constant references.
14078 (vn_reference_lookup_pieces): Likewise.
14079 * Makefile.in (expmed.o-warn): Add -Wno-error.
14081 2010-04-07 Martin Jambor <mjambor@suse.cz>
14083 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
14085 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
14088 * gcc.c: Add -static-libstdc++ to list of recognized options.
14090 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14092 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
14094 2010-04-07 Richard Guenther <rguenther@suse.de>
14096 PR middle-end/42617
14097 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
14098 bases build simple mem attributes to retain points-to information.
14100 2010-04-07 Richard Guenther <rguenther@suse.de>
14102 PR middle-end/42617
14103 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
14104 preserve points-to related information.
14106 2010-04-07 Richard Guenther <rguenther@suse.de>
14108 PR middle-end/42617
14109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
14110 discard plain indirect references.
14111 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
14112 * tree.c (tree_nop_conversion): Likewise.
14114 2010-04-07 Dodji Seketeli <dodji@redhat.com>
14117 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
14119 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
14121 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
14122 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
14124 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14126 * tree-if-conv.c: Fix indentation and comments.
14128 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14130 * tree-if-conv.c: Sort static functions in topological order.
14132 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14134 * tree-if-conv.c: Fix indentation and comments.
14136 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14138 PR middle-end/43519
14139 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
14140 lang_hooks.types.type_for_size instead of
14141 build_nonstandard_integer_type.
14142 When converting an unsigned type to signed, double its precision.
14143 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
14144 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
14145 (graphite_create_new_loop_guard): When ub + 1 wraps around,
14148 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14150 PR middle-end/43519
14151 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14152 POINTER_PLUS_EXPR for pointer types.
14154 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14156 PR middle-end/43519
14157 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
14158 * graphite-clast-to-gimple.c: Include langhooks.h.
14159 (max_signed_precision_type): New.
14160 (max_precision_type): Takes two types as arguments.
14161 (precision_for_value): New.
14162 (precision_for_interval): New.
14163 (gcc_type_for_interval): New.
14164 (gcc_type_for_value): New.
14165 (gcc_type_for_clast_term): New.
14166 (gcc_type_for_clast_red): New.
14167 (gcc_type_for_clast_bin): New.
14168 (gcc_type_for_clast_expr): Split up into several functions.
14169 (gcc_type_for_clast_eq): Rewritten.
14170 (compute_bounds_for_level): New.
14171 (compute_type_for_level_1): New.
14172 (compute_type_for_level): New.
14173 (gcc_type_for_cloog_iv): Removed.
14174 (gcc_type_for_iv_of_clast_loop): Rewritten.
14175 (graphite_create_new_loop): Compute the lower and upper bound types
14176 with gcc_type_for_clast_expr.
14177 (graphite_create_new_loop_guard): Same.
14178 (find_cloog_iv_in_expr): Removed.
14179 (compute_cloog_iv_types_1): Removed.
14180 (compute_cloog_iv_types): Removed.
14181 (gloog): Do not call compute_cloog_iv_types.
14182 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
14183 GBB_CLOOG_IV_TYPES.
14184 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
14185 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
14186 (GBB_CLOOG_IV_TYPES): Removed.
14188 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14190 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
14191 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
14192 (detect_commutative_reduction): Same.
14194 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14196 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
14197 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
14199 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
14200 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
14201 (rewrite_commutative_reductions_out_of_ssa): Same.
14202 * passes.c (execute_function_todo): Call verify_ssa for every pass
14203 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
14204 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
14205 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
14206 with an extra argument.
14207 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
14208 verify_ssa only when the extra argument is true.
14209 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
14210 with an extra argument.
14211 (tree_transform_and_unroll_loop): Same.
14213 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14215 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
14216 for all the passes of the LNO having LOOP_CLOSED_SSA.
14217 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
14218 * tree-loop-distribution.c (pass_loop_distribution): Same.
14219 * tree-pass.h (TODO_verify_loops): Removed.
14220 * tree-ssa-loop.c (pass_tree_loop_init): Same.
14222 (pass_tree_unswitch): Same.
14223 (pass_predcom): Same.
14224 (pass_vectorize): Same.
14225 (pass_linear_transform): Same.
14226 (pass_graphite_transforms): Same.
14227 (pass_iv_canon): Same.
14228 (pass_complete_unroll): Same.
14229 (pass_complete_unrolli): Same.
14230 (pass_parallelize_loops): Same.
14231 (pass_loop_prefetch): Same.
14232 (pass_iv_optimize): Same.
14234 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
14236 PR middle-end/32824
14237 * passes.c (init_optimization_passes): Move pass_lim before
14238 pass_copy_prop and pass_dce_loop.
14240 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14243 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
14244 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
14245 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
14246 MULTI_* defines for 4 argument vpermil2p* builtins.
14248 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
14251 * config/i386/i386.c (x86_maybe_negate_const_int): New.
14252 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
14253 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
14254 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
14255 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
14256 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
14257 Use x86_maybe_negate_const_int to output insn mnemonic.
14258 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
14259 check from instruction predicate. Update comments.
14260 * config/i386/sync.md (sync_add<mode>): Use
14261 x86_maybe_negate_const_int to output insn mnemonic.
14263 2010-04-06 Jan Hubicka <jh@suse.cz>
14265 PR tree-optimization/42906
14266 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
14267 IGNORE_SELF argument. Set visited_control_parents for fully
14269 (find_obviously_necessary_stmts): Update call of
14270 mark_control_dependent_edges_necessary.
14271 (propagate_necessity): Likewise. Handle PHI edges more curefully.
14273 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.md: Remove comment about 'e' and 'E'
14278 2010-04-06 Richard Guenther <rguenther@suse.de>
14280 PR tree-optimization/43627
14281 * tree-vrp.c (extract_range_from_unary_expr): Widenings
14282 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
14285 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14287 * BASE-VER: Change to 4.6.0.
14290 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
14293 2010-04-06 Richard Guenther <rguenther@suse.de>
14295 PR middle-end/43661
14296 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
14298 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14300 * doc/invoke.texi (Optimize Options): Document that LTO
14301 won't remove object access purely due to incompatible
14304 2010-04-04 Matthias Klose <doko@ubuntu.com>
14306 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
14307 Initialize variable.
14309 2010-04-03 Richard Guenther <rguenther@suse.de>
14311 PR middle-end/42509
14312 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
14313 require a non-NULL MEM_OFFSET.
14315 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
14317 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
14318 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
14319 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
14320 config/alpha/predicates.md, config/arm/arm.md,
14321 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
14322 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
14323 config/darwin9.h, config/darwin.c, config/darwin.h,
14324 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
14325 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
14326 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
14327 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
14328 config/mips/mips.md, config/mn10300/mn10300.c,
14329 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
14330 config/rs6000/aix.h, config/rs6000/dfp.md,
14331 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
14332 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
14333 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
14334 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
14335 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
14336 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
14337 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
14338 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
14339 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
14340 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
14341 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
14342 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
14343 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
14344 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
14345 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
14346 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
14347 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
14348 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
14349 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
14350 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
14351 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
14352 opt-functions.awk, opth-gen.awk, params.def, passes.c,
14353 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
14354 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
14355 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
14356 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
14357 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
14358 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
14359 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
14360 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
14361 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
14362 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
14363 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
14364 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
14365 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
14366 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
14368 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14371 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
14372 * aclocal.m4: Regenerate.
14374 2010-04-02 Richard Guenther <rguenther@suse.de>
14376 PR tree-optimization/43629
14377 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
14378 if we have seen a constant value.
14380 2010-04-02 Joseph Myers <joseph@codesourcery.com>
14382 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
14384 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
14387 * arm.c (legitimize_tls_address): Adjust call to
14388 gen_tls_load_dot_plus_four.
14389 (arm_note_pic_base): New function.
14390 (arm_cannot_copy_insn_p): Use it.
14391 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
14394 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14399 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14401 * Makefile.in ($(out_object_file)): Depend on
14402 gt-$(basename $(notdir $(out_file))).h.
14404 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
14406 * config.gcc (lm32-*-rtems*): Add t-lm32.
14408 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
14410 * config.gcc: Add lm32-*-rtems*.
14411 * config/lm32/rtems.h: New file.
14413 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
14416 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
14418 2010-04-01 Jakub Jelinek <jakub@redhat.com>
14420 * dwarf2out.c (output_compilation_unit_header): For
14421 -gdwarf-4 use version 4 instead of version 3.
14422 (output_line_info): For version 4 and above emit additional
14423 maximum ops per insn header field.
14424 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
14426 * dwarf2out.c (is_c_family, is_java): Remove.
14427 (lower_bound_default): New function.
14428 (add_bound_info, gen_descr_array_type_die): Use it.
14430 2010-04-01 Dodji Seketeli <dodji@redhat.com>
14433 * dwarf2out.c (gen_variable_die): Allow debug info for variable
14434 re-declaration when it happens in a function.
14436 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14438 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14439 (cgraph_remove_function_insertion_hook): Same.
14440 (cgraph_call_function_insertion_hooks): Same.
14442 2010-04-01 Richard Guenther <rguenther@suse.de>
14444 PR middle-end/43614
14445 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14446 and TREE_THIS_VOLATILE.
14447 (copy_ref_info): Likewise.
14448 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14449 * tree.c (build6_stat): Ignore side-effects of all but arg5
14450 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14453 2010-04-01 Richard Guenther <rguenther@suse.de>
14455 PR tree-optimization/43607
14456 * ipa-type-escape.c (check_call): Do not access non-existing
14459 2010-04-01 Richard Guenther <rguenther@suse.de>
14461 PR middle-end/43602
14463 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14464 Jack Howarth <howarth@bromo.med.uc.edu>
14466 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14469 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14471 * doc/install.texi (Prerequisites): Document libelf usability on
14472 IRIX 5/6 and Solaris 2.
14473 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14474 Update GNU as, GNU ld requirements.
14475 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14476 Document Sun Studio compiler download.
14477 Update and simplify as, ld recommendations.
14478 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14480 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14483 with_tune_32 to pentium4.
14485 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14487 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14489 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14491 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14492 obsoletion, removal.
14494 Document GNU as requirement.
14495 Update configure requirements.
14496 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14497 Recomment IRIX 6.5.18+.
14498 Document IDF/IDL requirement.
14499 Document GNU as requirement.
14500 Document GNU ld bootstrap failure.
14501 Remove freeware.sgi.com reference.
14503 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14505 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
14506 UNIX V4.0, V5.0 obsoletion, removal.
14507 Remove --with-gc=simple reference.
14508 Update VM requirements during bootstrap.
14509 Remove -oldas bootstrap description.
14510 Update binutils reference.
14511 Remove comparison failure note.
14513 2010-03-31 Richard Guenther <rguenther@suse.de>
14514 Zdenek Dvorak <ook@ucw.cz>
14515 Sebastian Pop <sebastian.pop@amd.com>
14517 PR middle-end/43464
14518 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
14519 with multiple arguments.
14520 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
14522 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14524 * graphite-dependences.c (print_pddr): Call print_pdr with an
14526 * graphite-poly.c (debug_pdr): Add an extra argument for the
14529 (print_pbb_domain): Same.
14531 (print_scop_context): Same.
14532 (print_scop): Same.
14533 (print_cloog): Same.
14534 (debug_pbb_domain): Same.
14536 (print_pdrs): Same.
14537 (debug_pdrs): Same.
14538 (debug_scop_context): Same.
14539 (debug_scop): Same.
14540 (debug_cloog): Same.
14541 (print_scop_params): Same.
14542 (debug_scop_params): Same.
14543 (print_iteration_domain): Same.
14544 (print_iteration_domains): Same.
14545 (debug_iteration_domain): Same.
14546 (debug_iteration_domains): Same.
14547 (print_scattering_function): Same.
14548 (print_scattering_functions): Same.
14549 (debug_scattering_function): Same.
14550 (debug_scattering_functions): Same.
14551 * graphite-poly.h (debug_pdr): Update declaration.
14553 (print_pbb_domain): Same.
14555 (print_scop_context): Same.
14556 (print_scop): Same.
14557 (print_cloog): Same.
14558 (debug_pbb_domain): Same.
14560 (print_pdrs): Same.
14561 (debug_pdrs): Same.
14562 (debug_scop_context): Same.
14563 (debug_scop): Same.
14564 (debug_cloog): Same.
14565 (print_scop_params): Same.
14566 (debug_scop_params): Same.
14567 (print_iteration_domain): Same.
14568 (print_iteration_domains): Same.
14569 (debug_iteration_domain): Same.
14570 (debug_iteration_domains): Same.
14571 (print_scattering_function): Same.
14572 (print_scattering_functions): Same.
14573 (debug_scattering_function): Same.
14574 (debug_scattering_functions): Same.
14576 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14578 * graphite-poly.c (print_scattering_function_1): New.
14579 (print_scattering_function): Call it.
14580 (print_scop_params): Remove spaces at the end of lines.
14581 (print_cloog): New.
14582 (debug_cloog): New.
14583 * graphite-poly.h (print_cloog): Declared.
14584 (debug_cloog): Declared.
14586 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14588 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
14590 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
14591 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
14592 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
14593 to switch between adding the IV bump in loop->latch or in loop->header.
14595 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14597 * graphite-poly.c (print_scattering_function): Pretty print following
14598 the scoplib format.
14600 (print_pbb_domain): Same.
14601 (dump_gbb_cases): Same.
14602 (dump_gbb_conditions): Same.
14603 (print_pdrs): Same.
14605 (print_scop_params): Same.
14606 (print_scop_context): Same.
14607 (print_scop): Same.
14608 (print_pbb_body): New.
14609 (lst_indent_to): New.
14610 (print_lst): Start new lines with a #.
14611 * graphite-poly.h (pbb_bb): New.
14612 (pbb_index): Use pbb_bb.
14613 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
14615 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
14617 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14619 * dwarf2out.c (size_of_die): For -gdwarf-4 use
14620 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
14621 and 0 instead of 1 for dw_val_class_flag.
14622 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
14623 dw_val_class_range_list, dw_val_class_loc_list,
14624 dw_val_class_lineptr and dw_val_class_macptr, use
14625 DW_FORM_flag_present for dw_val_class_flag and
14626 DW_FORM_exprloc for dw_val_class_loc.
14627 (output_die): For -gdwarf-4 print dw_val_class_loc
14628 size as uleb128 instead of 1 or 2 bytes and don't print
14629 anything for dw_val_class_flag.
14631 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
14632 instead of cselib_lookup following by tweaking locs->setting_insn.
14635 * cselib.c (cselib_process_insn): Clear cselib_current_insn
14636 even before returning from label, setjmp call or volatile asm
14639 2010-03-31 Richard Guenther <rguenther@suse.de>
14641 PR middle-end/43600
14642 * cgraphunit.c (cgraph_output_in_order): Do not allocate
14643 temporary data on stack.
14645 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14647 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
14648 (PUSHSECTION_ASM_OP): Remove.
14649 (POPSECTION_ASM_OP): Remove.
14650 (PUSHSECTION_FORMAT): Remove.
14651 * config/sol2.h (PUSHSECTION_FORMAT): Define.
14652 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
14653 * config/sol2.c (solaris_output_init_fini): Use it.
14655 2010-03-31 Jie Zhang <jie@codesourcery.com>
14658 * opt-functions.awk (var_type_struct): Use signed char type
14659 for simple variables.
14661 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14663 * config/sol2.c: Include output.h.
14664 (solaris_assemble_visibility): New function.
14665 * config/t-sol2 (sol2.o): Add output.h dependency.
14666 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
14667 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
14670 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14673 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
14674 V2SImode or XFmode on PRE_DEC.
14677 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
14680 2010-03-31 Jie Zhang <jie@codesourcery.com>
14683 * reload.h (caller_save_initialized_p): Declare.
14684 * toplev.c (backend_init_target): Don't call
14685 init_caller_save but set caller_save_initialized_p to false.
14686 * caller-save.c (caller_save_initialized_p): Define.
14687 (init_caller_save): Check caller_save_initialized_p.
14688 * ira.c (ira): Call init_caller_save if flag_caller_saves.
14690 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14693 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
14694 and soft-fp/t-softfp to tmake_file.
14695 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
14696 (LIBGCC2_TF_CEXT): Define.
14699 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
14702 * cselib.c (n_useless_values): Document handling of debug locs.
14703 (n_useless_debug_values, n_debug_values): New variables.
14704 (new_elt_loc_list): Don't add to debug values, keep count.
14705 (promote_debug_loc): New.
14706 (cselib_reset_table): Zero new variables.
14707 (entry_and_rtx_equal_p): Promote debug locs.
14708 (discard_useless_locs): Increment n_useless_debug_values for
14710 (remove_useless_values): Adjust n_useless_values and n_debug_values
14711 with n_useless_debug_values.
14712 (add_mem_for_addr): Promote debug locs.
14713 (cselib_lookup_mem): Likewise.
14714 (cselib_lookup_addr): Renamed to...
14715 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
14716 (cselib_log_lookup): ... this. Turn into...
14717 (cselib_lookup_addr): ... new wrapper.
14718 (cselib_lookup_from_insn): New.
14719 (cselib_invalidate_regno): Increment n_useless_debug_values for
14721 (cselib_invalidate_mem): Likewise.
14722 (cselib_process_insn): Take n_deleted and n_debug_values into
14723 account to guard remove_useless_value call.
14724 (cselib_finish): Zero n_useless_debug_values.
14725 * cselib.h (cselib_lookup_from_insn): Declare.
14726 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
14727 (sched_analyze_2): Likewise.
14729 2010-03-30 Jakub Jelinek <jakub@redhat.com>
14731 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
14733 (adjust_mems): Replace narrowing SUBREG of expression containing
14734 just PLUS, MINUS, MULT and ASHIFT of registers and constants
14735 with operations in the narrower mode.
14738 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
14739 regs_invalidated_by_call instead all call_used_reg_set registers.
14741 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
14743 PR middle-end/43430
14744 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
14745 pointer comparisons with types_compatible_p.
14746 * tree-vect-stmts.c (vectorizable_call): Same.
14747 (vectorizable_condition): Same.
14749 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14751 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
14752 stack check if the mask would be zero.
14754 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14755 Jack Howarth <howarth@bromo.med.uc.edu>
14757 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14760 2010-03-30 Joseph Myers <joseph@codesourcery.com>
14763 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
14765 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
14766 Include ___unordxf2 and ___unordtf2.
14767 * config/i386/libgcc-glibc.ver: Do not define inheritance from
14770 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
14772 * config/lm32/t-lm32: New file.
14773 * config.gcc: Use the above file when targetting lm32.
14775 2010-03-28 Duncan Sands <baldrick@free.fr>
14777 * Makefile.in (PLUGIN_HEADERS): Add except.h.
14779 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14781 PR middle-end/43431
14782 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
14783 Improve vectorization cost model diagnostic.
14785 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14787 PR middle-end/43436
14788 * tree-vect-data-refs.c (vect_analyze_data_refs): When
14789 compute_data_dependences_for_loop returns false, early exit
14790 and output an extra diagnostic for the failed data reference
14793 2010-03-29 Richard Guenther <rguenther@suse.de>
14795 PR tree-optimization/43560
14796 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
14797 (can_sm_ref_p): Treat stores to readonly locations as trapping.
14799 2010-03-29 Jie Zhang <jie@codesourcery.com>
14802 * toplev.c (process_options): Set optimization_default_node
14803 and optimization_current_node.
14804 * opts.c (decode_options): Don't set optimization_default_node
14805 and optimization_current_node.
14807 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
14809 * config/rtems.h: Abandon -qrtems_debug.
14811 2010-03-28 Jan Hubicka <jh@suse.cz>
14813 PR tree-optimization/43505
14814 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
14815 map should not be copied.
14817 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14819 PR middle-end/41674
14820 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
14821 cdtors, set DECL_PRESERVE_P.
14822 * ipa.c (cgraph_externally_visible_p): Return true if declaration
14823 should be preseved.
14825 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
14827 PR tree-optimization/43528
14828 * stor-layout.c (place_field): Check that constant fits into
14829 unsigned HWI when skipping calculation of MS bitfield layout.
14831 2010-03-27 Jan Hubicka <jh@suse.cz>
14833 PR middle-end/43391
14834 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
14835 notice_global_symbol work.
14837 2010-03-27 Jakub Jelinek <jakub@redhat.com>
14839 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
14840 instead of dwarf2out_decl.
14841 (struct var_loc_node): Remove section_label field.
14842 (dwarf2out_function_decl): New function.
14843 (dwarf2out_var_location): Don't set section_label field.
14844 (dwarf2out_begin_function): Don't empty decl_loc_table here.
14846 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14848 PR tree-optimization/43544
14849 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14850 First argument for builtin vectorized function hook is now a
14851 tree to be able to distinguish between machine specific and
14853 * targhooks.c (default_builtin_vectorized_function): Ditto.
14854 * targhooks.h (default_builtin_vectorized_function): Ditto.
14855 * target.h (struct gcc_target): Ditto.
14856 * tree-vect-stmts.c (vectorizable_function): Ditto.
14857 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
14858 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14861 2010-03-26 Joseph Myers <joseph@codesourcery.com>
14864 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
14865 nested binding iff it is a FUNCTION_DECL.
14866 (store_parm_decls_newstyle): Pass nested=true to bind for
14867 FUNCTION_DECLs amongst parameters.
14869 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14871 * var-tracking.c (vt_expand_loc_callback): Don't run
14872 cselib_expand_value_rtx_cb in dummy mode if
14873 cselib_dummy_expand_value_rtx_cb returned false.
14875 * var-tracking.c (emit_note_insn_var_location): For one part
14876 notes with offset 0, don't add EXPR_LIST around the location.
14877 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
14878 add_location_or_const_value_attribute): Adjust for that change.
14881 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
14882 into first operand and location into second.
14883 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
14884 dw_cfi_oprnd_loc for DW_CFA_expression.
14885 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
14886 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
14887 assume first argument is regnum and second argument is location.
14889 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14892 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
14893 of scratch register to DImode. Split to DImode comparison operator.
14894 Use SImode subreg of scratch register in the multiplication.
14895 (*cmp_sadd_sidi): Ditto.
14896 (*cmp_ssub_si): Ditto.
14897 (*cmp_ssub_sidi): Ditto.
14899 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
14903 Remove invalid assert and wrong comment.
14905 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14908 * flags.h (final_insns_dump_p): New extern.
14909 * final.c (final_insns_dump_p): New variable.
14910 (rest_of_clean_state): Set it before -fdump-final-insns=
14911 dumping, clear afterwards.
14912 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
14913 MEM_ALIAS_SET on MEMs.
14915 2010-03-26 David S. Miller <davem@davemloft.net>
14917 * configure.ac: Fix sparc GOTDATA_OP bug check.
14918 * configure: Rebuild.
14920 2010-03-26 Alan Modra <amodra@gmail.com>
14922 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
14924 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14926 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
14927 TLS_SECTION_ASM_FLAG.
14929 2010-03-25 Jakub Jelinek <jakub@redhat.com>
14932 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
14933 Clear first_function_block_is_cold.
14936 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
14937 argument if the argument is truth_value_p.
14939 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14941 * config/rs6000/constraints.md: Update copyright year for my changes.
14944 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
14945 used in reg+reg addressing, swap registers.
14947 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14950 * target.h (struct gcc_target): Add code_end hook.
14951 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
14952 if not yet defined.
14953 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
14954 * toplev.c (compile_file): Call targetm.asm_out.code_end
14955 hook before unwind info/debug info output.
14956 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
14957 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
14958 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14959 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
14960 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14961 * config/i386/i386.c (ix86_file_end): Renamed to...
14962 (ix86_code_end): ... this. Make static. Don't call
14963 file_end_indicate_exec_stack. Emit unwind info using
14964 final_start_function/final_end_function.
14965 (darwin_x86_file_end): Remove.
14966 (TARGET_ASM_CODE_END): Define.
14967 * config/i386/i386.h (TARGET_ASM_FILE_END,
14968 NEED_INDICATE_EXEC_STACK): Don't define.
14969 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
14970 (TARGET_ASM_FILE_END): Define to darwin_file_end.
14971 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
14972 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
14975 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
14976 at the beginning and final_end_function at the end.
14977 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
14979 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14981 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
14982 and Sun as TLS syntax.
14983 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
14984 * configure: Regenerate.
14985 * config.in: Regenerate.
14986 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
14987 (default_elf_asm_named_section): Use it.
14988 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
14989 (i386_output_dwarf_dtprel): Likewise.
14990 (output_addr_const_extra): Likewise.
14991 (output_pic_addr_const): Lowercase @GOTTPOFF.
14992 (output_addr_const_extra): Likewise.
14993 (output_pic_addr_const): Lowercase @GOTNTPOFF.
14994 (output_addr_const_extra): Likewise.
14995 (output_pic_addr_const): Lowercase @INDNTPOFF.
14996 (output_addr_const_extra): Likewise.
14997 (output_pic_addr_const): Lowercase @NTPOFF.
14998 (output_addr_const_extra): Likewise.
14999 (output_pic_addr_const): Lowercase @TPOFF.
15000 (output_addr_const_extra): Likewise.
15001 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
15002 (*tls_global_dynamic_64): Likewise.
15003 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
15004 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
15006 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
15007 (ASM_OUTPUT_TLS_COMMON): Use it.
15008 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
15011 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
15012 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
15013 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
15014 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
15015 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15016 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
15018 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15020 * config/i386/i386.c (override_options): Don't accept
15021 -mtls-dialect=sun any longer.
15022 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
15023 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
15024 (*tls_local_dynamic_base_32_sun): Likewise.
15025 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15027 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15030 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15031 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
15034 * ira.c (adjust_cleared_regs): New function.
15035 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
15039 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
15041 * expr.c (expand_expr_real): Restore previous
15042 curr_insn_source_location and curr_insn_block after
15043 expand_expr_real_1 call.
15044 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
15045 instead of expand_expr_real_1.
15047 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
15049 PR rtl-optimization/43413
15050 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
15053 2010-03-22 James E. Wilson <wilson@codesourcery.com>
15056 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
15057 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
15059 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
15061 * config/i386/i386.c (ix86_target_string): Add -mfma.
15062 Fix a typo in comment.
15064 2010-03-22 Mike Stump <mikestump@comcast.net>
15067 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
15068 Don't overly align based upon packed packed fields.
15070 2010-03-22 Jason Merrill <jason@redhat.com>
15072 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
15073 Use () rather than [], and move before the element type.
15075 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * doc/configfiles.texi (Configuration Files): Removed
15078 fixinc/Makefile*, intl/Makefile.*.
15079 * doc/makefile.texi: Fixed markup. Abstract from version
15080 control system used.
15081 (Makefile): Removed obsolete gcc/java/parse.y example.
15082 * doc/sourcebuild.texi: Likewise.
15083 (Top Level): Added config, gnattools, libdecnumber, libgcc,
15084 libgomp, libssp. Removed fastjar.
15085 (Miscellaneous Docs): Clarify location.
15086 Added COPYING3, COPYING3.LIB.
15087 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
15089 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15092 * config/i386/i386.c (x86_function_profiler)
15093 [!NO_PROFILE_COUNTERS]: Fix typo.
15094 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
15097 2010-03-22 Janis Johnson <janis187@us.ibm.com>
15098 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15100 * doc/sourcebuild.texi (Test Directives): Split into six
15101 subsections, with most of the current text in new subsections
15102 Directives, Selectors, and Final Actions.
15103 (Directives): Split list of test directives into multiple
15105 (Selectors): Describe use and syntax of selectors.
15106 (Effective-Target Keywords): Describe all existing keywords.
15107 (Add Options): Describe features for dg-add-options.
15108 (Require Support): Describe variants of dg-require-support.
15109 (Final Actions): Describe commands to use in dg-final.
15111 2010-03-22 Michael Matz <matz@suse.de>
15113 PR middle-end/43475
15114 * recog.c (validate_replace_rtx_group): Replace also in
15115 REG_EQUAL and REG_EQUIV notes.
15117 2010-03-22 Richard Guenther <rguenther@suse.de>
15119 PR tree-optimization/43390
15120 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
15121 sure vector extracts are type correct.
15123 2010-03-22 Richard Guenther <rguenther@suse.de>
15125 PR middle-end/40106
15126 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
15127 x * sqrt (x) even when optimizing for size if the target
15128 has native support for sqrt.
15130 2010-03-22 Jakub Jelinek <jakub@redhat.com>
15132 * varasm.c (make_decl_rtl_for_debug): Also clear
15133 flag_mudflap for the duration of make_decl_rtl call.
15136 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
15137 locs from preserved VALUEs.
15139 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15141 PR middle-end/42718
15142 * pa.md (movmemsi): Set align to one if zero.
15143 (movmemdi): Likewise.
15145 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
15148 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
15149 with their corresponding prologue pushes.
15151 2010-03-20 Andrew Pinski <pinskia@gmail.com>
15154 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
15155 at the begining or end.
15156 (spu_expand_epilogue): Likewise.
15158 2010-03-20 Richard Guenther <rguenther@suse.de>
15160 PR rtl-optimization/43438
15161 * combine.c (make_extraction): Properly zero-/sign-extend an
15162 extraction of the low part of a CONST_INT. Also handle
15165 2010-03-19 Mike Stump <mikestump@comcast.net>
15167 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
15168 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
15169 (override_options): Use SUBTARGET32_DEFAULT_CPU.
15171 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15174 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
15177 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
15179 PR rtl-optimization/42258
15180 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
15181 use that may match DEF.
15184 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
15185 the cost of loading the constant rather than assuming
15187 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
15188 outer code is AND, do the same tests as the andsi3 expander and
15189 return COSTS_N_INSNS (1) if and is cheap.
15191 * optabs.c (avoid_expensive_constant): Fix formatting.
15193 2010-03-19 Michael Matz <matz@suse.de>
15196 * attribs.c (decl_attributes): When rebuilding a function pointer
15197 type use the same qualifiers as the original pointer type.
15199 2010-03-19 Martin Jambor <mjambor@suse.cz>
15201 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
15202 and is_gimple_ip_invariant_address.
15204 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15207 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15209 * config/arm/arm.c (arm_override_options): Turn off
15210 flag_dwarf2_cfi_asm for AAPCS variants.
15212 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15215 * config/arm/arm.c (emit_multi_reg_push): Update comments.
15216 Use PRE_MODIFY instead of PRE_DEC.
15217 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15218 (vfp_emit_fstmd): Likewise.
15220 2010-03-19 Michael Matz <matz@suse.de>
15223 * builtins.c (expand_builtin_interclass_mathfn,
15224 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
15227 2010-03-19 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/43415
15230 * tree-ssa-pre.c (phi_translate): Split out worker to ...
15231 (phi_translate_1): ... this.
15232 (phi_translate): Move all caching here. Cache all NARY
15233 and REFERENCE translations.
15235 2010-03-19 David S. Miller <davem@davemloft.net>
15237 With help from Eric Botcazou.
15238 * config/sparc/sparc.c: Include dwarf2out.h.
15239 (emit_pic_helper): Delete.
15240 (pic_helper_symbol_name): Delete.
15241 (pic_helper_emitted_p): Delete.
15242 (pic_helper_needed): New.
15243 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
15244 (get_pc_thunk_name): New.
15245 (load_pic_register): Remove 'delay_pic_helper' arg. Use
15246 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
15247 Set pic_helper_needed to true. Don't call emit_pic_helper.
15248 (sparc_expand_prologue): Update load_pic_register call.
15249 (sparc_output_mi_thunk): Likewise.
15250 (sparc_file_end): Emit a hidden comdat symbol for the PIC
15251 thunk if possible. Output CFI information as needed.
15253 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15254 Jack Howarth <howarth@bromo.med.uc.edu>
15257 * config/i386/i386.h: Fix ABI on darwin x86-32.
15259 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
15261 * tree.h: Declare make_decl_rtl_for_debug.
15262 * varasm.c (make_decl_rtl_for_debug): New.
15263 * dwarf2out.c (rtl_for_decl_location): Call it.
15264 * cfgexpand.c (expand_debug_expr): Call it.
15266 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15269 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
15273 * var-tracking.c (vt_init_cfa_base): Do nothing if
15274 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
15276 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
15279 * var-tracking.c (canonicalize_vars_star): New.
15280 (dataflow_post_merge_adjust): Use it.
15282 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15285 * var-tracking.c (non_suitable_const): New function.
15286 (add_uses): For DEBUG_INSNs with constants, don't record any
15287 value, instead just the constant value itself.
15288 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
15289 is not VAR_LOC_UNKNOWN_P, set var to the constant.
15290 (emit_notes_in_bb): Likewise.
15291 (emit_note_insn_var_location): For onepart variables if
15292 cur_loc is a VOIDmode constant, use DECL_MODE.
15294 2010-03-18 Martin Jambor <mjambor@suse.cz>
15296 PR middle-end/42450
15297 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
15298 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
15299 all non-clones. Moved call redirection...
15300 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
15301 (cgraph_materialize_all_clones): Dispose of all
15302 combined_args_to_skip bitmaps.
15303 (verify_cgraph_node): Do not check for edges pointing to wrong
15304 nodes in inline clones.
15305 * tree-inline.c (copy_bb): Call
15306 cgraph_redirect_edge_call_stmt_to_callee.
15307 * ipa.c (cgraph_remove_unreachable_nodes): Call
15308 cgraph_node_remove_callees even when there are used clones.
15310 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15312 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
15314 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15317 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
15320 2010-03-18 Michael Matz <matz@suse.de>
15322 PR middle-end/43419
15323 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
15324 into sqrt(x) if we need to preserve signed zeros.
15326 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
15327 Eric Botcazou <ebotcazou@adacore.com>
15329 PR rtl-optimization/43360
15330 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
15331 note if we don't know its invariant status.
15333 2010-03-18 Michael Matz <matz@suse.de>
15335 PR tree-optimization/43402
15336 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
15337 PHI chains of ssa names registered for update.
15339 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
15342 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
15343 non-offsettable and pre_modify update addressing.
15344 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
15345 and "2" alternatives "#".
15346 (*movdd_softfloat32): Make all alternatives "#";
15347 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
15348 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
15349 (*movdf_softfloat32): Make all alternatives "#";
15350 (movdi): Use the new DIFD mode iterator to create a common splitter
15351 for movdi, movdf and movdd patterns.
15353 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
15355 * common.opt (dumpdir): Remove redundant tab.
15357 2010-03-17 Martin Jambor <mjambor@suse.cz>
15359 PR tree-optimization/43347
15360 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
15361 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
15363 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
15365 PR rtl-optimization/42216
15366 * regrename.c (create_new_chain): New function, broken out from...
15367 (scan_rtx_reg): ... here. Call it. Handle the case where we are
15368 appending a use to an empty chain.
15369 (build_def_use): Remove previous changes that convert OP_INOUT to
15370 OP_OUT operands; instead detect the case where an OP_INOUT operand
15371 uses a previously untracked register and create an empty chain for it.
15373 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15375 * doc/extend.texi (Function Attributes): Rewrite unfinished
15376 sentence in ms_abi documentation.
15378 2010-03-17 Alan Modra <amodra@gmail.com>
15380 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
15381 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
15382 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
15383 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
15385 2010-03-16 Richard Henderson <rth@redhat.com>
15387 PR middle-end/43365
15388 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
15389 (lower_try_finally): Save and restore eh_seq around the expansion
15390 of the try-finally.
15392 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15394 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
15395 statements before splitting block.
15397 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15399 * doc/sourcebuild.texi (Testsuites): Fix markup.
15400 Use pathnames relative to gcc/testsuite.
15401 (Test Directives): Move description of how timeout is determined.
15402 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
15403 (C Tests): Correct gcc.misc-tests directory.
15404 Framework tests now live in gcc.test-framework.
15406 2010-03-16 Richard Guenther <rguenther@suse.de>
15408 PR middle-end/43379
15409 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
15410 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
15412 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15413 Alexandre Oliva <aoliva@redhat.com>
15415 PR tree-optimization/42917
15416 * lambda-code.c (remove_iv): Skip debug statements.
15417 (lambda_loopnest_to_gcc_loopnest): Likewise.
15418 (not_interesting_stmt): Debug statements are not interesting.
15420 2010-03-16 Jakub Jelinek <jakub@redhat.com>
15424 * cselib.c (cselib_preserve_constants,
15425 cfa_base_preserved_val): New static variables.
15426 (preserve_only_constants): New function.
15427 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
15428 clear its REG_VALUES. If cselib_preserve_constants, don't
15429 empty the whole hash table, but preserve there VALUEs with constants,
15430 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
15431 (cselib_preserve_cfa_base_value): New function.
15432 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
15433 (cselib_init): Change argument to int bitfield. Set
15434 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15436 (cselib_finish): Clear cselib_preserve_constants and
15437 cfa_base_preserved_val.
15438 * cselib.h (enum cselib_record_what): New enum.
15439 (cselib_init): Change argument to int.
15440 (cselib_preserve_cfa_base_value): New prototype.
15441 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15442 * dse.c (dse_step1): Likewise.
15443 * cfgcleanup.c (thread_jump): Likewise.
15444 * sched-deps.c (sched_analyze): Likewise.
15445 * gcse.c (local_cprop_pass): Likewise.
15446 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15447 If FN is non-NULL, call the callback always and whenever it returns
15448 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15449 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15450 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15451 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15452 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15453 * var-tracking.c: Include recog.h.
15454 (bb_stack_adjust_offset): Remove.
15455 (vt_stack_adjustments): Don't call it, instead just gather the
15456 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15457 (adjust_stack_reference): Remove.
15458 (compute_cfa_pointer): New function.
15459 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15460 (struct adjust_mem_data): New type.
15461 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15463 (get_address_mode): New function.
15464 (replace_expr_with_values): Use it.
15465 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15466 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15467 (adjust_sets): Remove.
15468 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15469 Use get_address_mode.
15470 (get_adjusted_src): Remove.
15471 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15472 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15473 (add_with_sets): Don't call adjust_sets.
15474 (fp_setter, vt_init_cfa_base): New functions.
15475 (vt_initialize): Change return type to bool. Move most of pool etc.
15476 initialization to the beginning of the function from end. Pass
15477 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15478 If !frame_pointer_needed, call vt_stack_adjustment before mos
15479 vector is filled, call vt_init_cfa_base if argp/framep has been
15480 eliminated to sp. If frame_pointer_needed and argp/framep has
15481 been eliminated to hard frame pointer, set
15482 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15483 encountering fp setter in the prologue. For MO_ADJUST, call
15484 log_op_type before pusing the op into mos vector, not afterwards.
15485 Call adjust_insn before cselib_process_insn/add_with_sets,
15486 call cancel_changes (0) afterwards.
15487 (variable_tracking_main_1): Adjust for vt_initialize calling
15488 vt_stack_adjustments and returning whether it succeeded or not.
15490 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15492 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15495 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15497 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15499 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15500 drap_reg has not been set.
15502 2010-03-15 Michael Matz <matz@suse.de>
15504 PR middle-end/43300
15505 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
15506 use it to expand block copies.
15507 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
15508 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
15509 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
15511 2010-03-15 Richard Guenther <rguenther@suse.de>
15513 PR tree-optimization/43367
15514 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
15517 2010-03-15 Richard Guenther <rguenther@suse.de>
15519 PR tree-optimization/43317
15520 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
15522 2010-03-15 Martin Jambor <mjambor@suse.cz>
15524 PR tree-optimization/43141
15525 * tree-sra.c (create_abstract_origin): New function.
15526 (modify_function): Call create_abstract_origin.
15528 2010-03-15 Chris Demetriou <cgd@google.com>
15530 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
15533 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15535 PR middle-end/43354
15536 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
15537 call insert_out_of_ssa_copy for default definitions.
15539 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15541 * graphite-clast-to-gimple.c (my_long_long): Defined.
15542 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
15543 * graphite-sese-to-poly.c (my_long_long): Defined.
15544 (scop_ivs_can_be_represented): Use it.
15546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15548 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
15549 graphite-max-bbs-per-function, and loop-block-tile-size.
15550 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
15552 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
15554 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15556 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
15557 forward declaration.
15558 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
15559 (add_upper_bounds_from_estimated_nit): New.
15560 (build_loop_iteration_domains): Use it.
15562 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15564 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
15566 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15568 PR middle-end/43306
15569 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
15570 should be an INTEGER_CST. Also handle CASE_CONVERT.
15572 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15574 * graphite.c (graphite_initialize): To bound the number of bbs per
15575 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
15576 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
15577 * doc/invoke.texi: Document it.
15579 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15581 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
15582 * graphite-sese-to-poly.h (build_poly_scop): Same.
15584 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15586 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
15587 the number of parameters in the scop. Use as an upper bound
15588 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
15589 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
15590 * doc/invoke.texi: Document it.
15592 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
15594 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
15595 * doc/c-tree.texi: Remove.
15596 * doc/generic.texi: Merge c-tree.texi here.
15597 * doc/gccint.texi (Trees): Remove menu entry.
15598 (c-tree.texi): Remove @include.
15599 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
15600 * doc/languages.texi (Reading RTL): Ditto.
15602 2010-03-12 Steve Ellcey <sje@cup.hp.com>
15605 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
15607 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15609 PR middle-end/42431
15610 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
15611 code added to work around reload clobbering CONST insns.
15613 2010-03-12 Jakub Jelinek <jakub@redhat.com>
15615 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
15616 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
15617 (cselib_preserve_only_values): Remove retain argument, don't
15618 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
15619 * cselib.h (cselib_preserve_only_values): Remove retain argument.
15620 * var-tracking.c (micro_operation): Move insn field before union.
15621 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
15622 (struct variable_tracking_info_def): Remove n_mos field, change
15623 mos into a vector of micro_operations.
15624 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
15625 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
15626 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
15627 changing into a vector.
15628 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
15629 come before all other uops generated by add_stores.
15630 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
15632 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
15633 a vector. Run just one pass over the bbs instead of separate counting
15634 and computation phase.
15635 (vt_finalize): Free VTI (bb)->mos vector instead of array.
15638 * tree-inline.c (remap_decls): Put old_var rather than origin_var
15639 into *nonlocalized_list vector.
15640 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
15641 even if origin is non-NULL.
15642 (gen_variable_die): Likewise.
15643 (process_scope_var): Don't change origin.
15644 (gen_decl_die): Likewise.
15645 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
15646 before adding new edges instead of after it, fix moving over
15649 2010-03-11 David S. Miller <davem@davemloft.net>
15651 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
15653 * configure: Rebuild.
15655 2010-03-11 Martin Jambor <mjambor@suse.cz>
15657 PR tree-optimization/43257
15658 * tree.c (assign_assembler_name_if_neeeded): New function.
15659 (free_lang_data_in_cgraph): Assembler name assignment moved to the
15660 above new function.
15661 * tree.h (assign_assembler_name_if_neeeded): Declare.
15662 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
15663 the function if needed.
15665 2010-03-11 Chris Demetriou <cgd@google.com>
15667 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
15668 include/stdint-gcc.h, and include/stdint.h world-readable.
15670 2010-03-11 Richard Guenther <rguenther@suse.de>
15672 PR tree-optimization/43255
15673 * tree-vrp.c (process_assert_insertions_for): Do not insert
15674 asserts for trivial conditions.
15676 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15678 PR tree-optimization/43280
15679 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
15680 generation. Move calculation of size out of the if branch.
15681 (find_bswap): Modify compare number generation.
15683 2010-03-11 Richard Guenther <rguenther@suse.de>
15686 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
15687 (input_gimple_stmt): Fixup handled component types during
15688 operand read. Also fix up decls in ADDR_EXPRs.
15690 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
15692 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
15693 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
15695 2010-03-10 Jan Hubicka <jh@suse.cz>
15698 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
15699 * varasm.c (get_variable_section): Don't do that here...
15700 (make_decl_rtl): ... and here.
15701 (do_assemble_alias): Produce decl RTL.
15702 (assemble_alias): Likewise.
15704 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15707 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
15708 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
15710 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
15711 (based_loc_descr): Only express drap or vdrap regno based expressions
15712 using DW_OP_fbreg when not optimizing.
15713 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
15714 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
15715 REG_CFA_SET_VDRAP note.
15717 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
15719 PR tree-optimization/43236
15720 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
15721 error in calculation of base address in reverse iteration case.
15722 (generate_builtin): Take number of latch executions if the statement
15725 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
15727 PR middle-end/42859
15728 * tree-eh.c: Include pointer-set.h.
15729 (lower_eh_dispatch): Filter out duplicate case labels and
15730 remove the unneeded edge when the label is unused. Return
15731 true when some edges are removed.
15732 (execute_lower_eh_dispatch): When any lowering resulted in
15733 removing an edge, also delete unreachable blocks.
15735 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15738 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15739 UNSPEC_MACHOPIC_OFFSET.
15741 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
15744 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
15745 (m68k_delegitimize_address): New function.
15747 2010-03-09 Jakub Jelinek <jakub@redhat.com>
15750 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
15753 * var-tracking.c (adjust_sets): New function.
15754 (count_with_sets, add_with_sets): Use it.
15755 (get_adjusted_src): New inline function.
15756 (add_stores): Use it.
15759 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
15760 call cselib_dummy_expand_value_rtx_cb instead of
15761 cselib_expand_value_rtx_cb.
15764 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
15765 * config/i386/i386.c: Include debug.h and dwarf2out.h.
15766 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
15767 and .cfi_endproc around the pic thunks.
15768 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
15769 all queued unwind info register saves are saved before the call.
15770 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
15771 considered as sp-=4 for unwind info and the pop as sp+=4 which
15772 also clobbers dest, but doesn't actually restore it.
15775 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
15776 RTX_FRAME_RELATED_P.
15778 2010-03-09 Jie Zhang <jie@codesourcery.com>
15780 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
15781 whitespaces in output template.
15783 2010-03-09 Jie Zhang <jie@codesourcery.com>
15785 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
15786 out array boundary.
15788 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15790 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
15791 builtins.exp in a separate job.
15793 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15795 * graphite-sese-to-poly.c (add_param_constraints): Use
15796 lower_bound_in_type and upper_bound_in_type.
15798 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15800 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
15801 instead of unsigned_type_node.
15803 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15804 Reza Yazdani <reza.yazdani@amd.com>
15806 PR middle-end/43065
15807 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
15808 on pointer type parameters.
15810 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15812 PR middle-end/42644
15813 PR middle-end/42130
15814 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
15815 handle conversions from pointer to integers.
15816 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
15817 induction variable, to be able to work with code generated by CLooG.
15818 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
15819 (build_poly_scop): Bail out if we cannot codegen a loop.
15821 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15823 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
15824 code generation with gloog_error.
15826 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15828 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
15829 Call fold_convert on all the returned values.
15830 (expand_scalar_variables_expr): Pass to
15831 expand_scalar_variables_ssa_name the type of the resulting expression.
15833 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15835 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
15836 ppl_min_for_le_pointset.
15837 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
15838 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
15840 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15842 * graphite-dependences.c (map_into_dep_poly): Removed.
15843 (dependence_polyhedron_1): Use combine_context_id_scat.
15845 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15847 * graphite-poly.h (struct poly_scattering): Add layout documentation.
15848 (struct poly_bb): Same.
15849 (combine_context_id_scat): New.
15851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15853 PR middle-end/42326
15854 * sese.c (name_defined_in_loop_p): Return false for default
15857 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15859 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
15860 and clean up the logic.
15862 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15864 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
15867 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15869 * var-tracking.c (remove_cselib_value_chains): Define only for
15871 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
15872 delete_slot_part, emit_notes_for_differences_1): Don't call
15873 remove_cselib_value_chains here.
15874 (set_slot_part, emit_notes_for_differences_2): Don't call
15875 add_cselib_value_chains here.
15876 (preserved_values): New vector.
15877 (preserve_value): New function.
15878 (add_uses, add_stores, vt_add_function_parameters): Use it
15879 instead of cselib_preserve_value.
15880 (changed_values_stack): New vector.
15881 (check_changed_vars_0): New function.
15882 (check_changed_vars_1, check_changed_vars_2): Use it.
15883 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
15884 changed_values_stack VALUEs.
15885 (vt_emit_notes): For all preserved_values call
15886 add_cselib_value_chains. If ENABLE_CHECKING call
15887 remove_cselib_value_chains before verifying value_chains is empty.
15888 Initialize and free changed_values_stack.
15889 (vt_initialize): Initialize preserved_values.
15890 (vt_finalize): Free preserved_values.
15892 2010-03-08 Richard Guenther <rguenther@suse.de>
15894 PR tree-optimization/43269
15895 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
15898 2010-03-08 Martin Jambor <mjambor@suse.cz>
15900 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
15901 (ipa_is_param_called): Removed.
15902 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
15903 (ipa_print_node_params): Do not print the called flag.
15904 (ipa_write_node_info): Do not stream the called flag.
15905 (ipa_read_node_info): Likewise.
15907 2010-03-07 Jakub Jelinek <jakub@redhat.com>
15910 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
15911 * cselib.c (struct expand_value_data): Add dummy field.
15912 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
15914 (cselib_dummy_expand_value_rtx_cb): New function.
15915 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
15917 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
15918 * var-tracking.c: Include pointer-set.h.
15919 (variable): Change n_var_parts to char from int. Add
15920 cur_loc_changed and in_changed_variables fields.
15921 (variable_canonicalize): Remove.
15922 (shared_var_p): New inline function.
15923 (unshare_variable): Maintain cur_loc_changed and
15924 in_changed_variables fields. If var was in changed_variables,
15925 replace it there with new_var. Just copy cur_loc instead of
15926 resetting it to something else.
15927 (variable_union): Don't recompute cur_loc. Use shared_var_p.
15928 (dataflow_set_union): Don't call variable_canonicalize.
15929 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
15930 of their DEBUG_EXPR_TREE_DECLs.
15931 (canonicalize_loc_order_check): Verify that cur_loc is NULL
15932 and in_changed_variables and cur_loc_changed is false.
15933 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
15934 and cur_loc_changed. Don't update cur_loc here.
15935 (variable_merge_over_src): Don't call variable_canonicalize.
15936 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
15937 removing loc that is equal to cur_loc, clear cur_loc,
15938 set cur_loc_changed and ensure variable_was_changed is called.
15939 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
15940 compare pointers in cur_loc check, if it is equal to loc,
15941 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
15942 (variable_different_p): Remove compare_current_location argument,
15943 don't compare cur_loc.
15944 (dataflow_set_different_1): Adjust variable_different_p caller.
15945 (variable_was_changed): If dv had some var in changed_variables
15946 already, reset in_changed_variables flag for it and propagate
15947 cur_loc_changed over to the new variable. On empty var
15948 always set cur_loc_changed. Set in_changed_variables on whatever
15949 var is added to changed_variables.
15950 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
15951 Use shared_var_p. When removing loc that is equal to cur_loc,
15952 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
15953 end, don't set it to something else, just call variable_was_changed.
15954 (delete_slot_part): Use shared_var_p. When cur_loc equals to
15955 loc being removed, clear cur_loc and set cur_loc_changed.
15956 Set cur_loc_changed if all locations have been removed.
15957 (struct expand_loc_callback_data): New type.
15958 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
15959 allocated. Always create SUBREGs if simplify_subreg failed.
15960 Prefer to use cur_loc, when that fails and still in
15961 changed_variables (and seen first time) recompute it. Set
15962 cur_loc_changed of variables which had to change cur_loc and
15963 compute elcd->cur_loc_changed if any of the subexpressions used
15964 had to change cur_loc.
15965 (vt_expand_loc): Adjust to pass arguments in
15966 expand_loc_callback_data structure.
15967 (vt_expand_loc_dummy): New function.
15968 (emitted_notes): New variable.
15969 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
15970 that weren't used for any other decl in current
15971 emit_notes_for_changes call call vt_expand_loc_dummy to update
15972 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
15973 first loc_chain location if NULL before. Always use just
15974 cur_loc instead of first loc_chain location. When cur_loc_changed
15975 is false, when not --enable-checking=rtl just don't emit any note.
15976 When rtl checking, compute the note and assert it is the same
15977 as previous note. Clear cur_loc_changed and in_changed_variables
15978 at the end before removing from changed_variables.
15979 (check_changed_vars_3): New function.
15980 (emit_notes_for_changes): Traverse changed_vars to call
15981 check_changed_vars_3 on each changed var.
15982 (emit_notes_for_differences_1): Clear cur_loc_changed and
15983 in_changed_variables. Recompute cur_loc of new_var.
15984 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
15985 (vt_emit_notes): Initialize and destroy emitted_notes.
15987 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
15989 PR rtl-optimization/42220
15990 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
15991 Use verify_reg_tracked to determine if we should use OP_OUT rather
15993 (build_def_use): If we see an in-out operand for a register that we
15994 know nothing about, treat is an output if possible, fail the block if
15997 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16000 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
16003 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16006 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
16007 uses of relevant DEFs that are dead outside the loop too.
16009 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16011 * var-tracking.c (dataflow_set_merge): Swap src and src2.
16013 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16015 * var-tracking.c (values_to_unmark): New variable.
16016 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16017 values_to_unmark vector. Moved body to...
16018 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16019 instead queue it into values_to_unmark vector.
16020 (vt_find_locations): Free values_to_unmark vector.
16022 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
16024 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
16025 (site.exp): Export them when plugins are enabled.
16027 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
16029 PR middle-end/42326
16030 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
16031 that contain scevs.
16032 (chrec_fold_multiply): Same.
16034 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16037 * c-decl.c (build_compound_literal): Return early if init is
16038 an error_mark_node.
16040 2010-03-04 Martin Jambor <mjambor@suse.cz>
16042 PR tree-optimization/43164
16043 PR tree-optimization/43191
16044 * tree-sra.c (type_consists_of_records_p): Reject records with
16045 zero-size bit-fields at the end.
16047 2010-03-04 Mike Stump <mikestump@comcast.net>
16049 * Makefile.in (TAGS): Remove *.y.
16051 2010-03-04 Richard Guenther <rguenther@suse.de>
16053 PR tree-optimization/40761
16054 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
16056 (my_rev_post_order_compute): New function.
16057 (init_pre): Call it.
16059 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
16061 PR middle-end/43209
16062 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
16063 decrease the cost of an IV candidate when the cost is infinite.
16065 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16067 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
16068 Use '3DNow!' for the extension of that name, ensure normal space
16070 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
16072 2010-03-03 Jeff Law <law@redhat.com>
16074 * PR middle-end/32693
16075 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
16076 than gen_rtx_SUBREG.
16077 (extract_bit_field_1): Likewise.
16079 2010-03-03 Janis Johnson <janis187@us.ibm.com>
16081 * doc/sourcebuild.texi (Test directives): Document that arguments
16082 include-opts and exclude-opts are now optional for dg-skip-if,
16083 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
16085 2010-03-03 Jason Merrill <jason@redhat.com>
16088 * cgraph.h (varpool_node): Add extra_name field.
16089 * varpool.c (varpool_extra_name_alias): New.
16090 (varpool_assemble_decl): Emit extra name aliases.
16091 (varpool_mark_needed_node): Look past an extra name alias.
16092 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
16093 * lto-streamer-in.c (lto_input_tree): Read it.
16094 * lto-streamer-out.c (output_unreferenced_globals): Write it.
16096 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
16098 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
16099 (sparc*-*-solaris2*): ...this.
16101 2010-03-03 Jakub Jelinek <jakub@redhat.com>
16104 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
16105 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
16106 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
16107 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
16110 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
16111 fallthrough to default handling, just with want_address 0 instead of 2.
16112 For single element lists, add_AT_loc directly, otherwise create an
16113 artificial variable DIE and stick location list to it.
16116 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
16117 (VAL_EXPR_HAS_REVERSE): Define.
16118 (reverse_op): New function.
16119 (add_stores): For reversible operations add an extra MO_VAL_USE.
16121 2010-03-02 Jason Merrill <jason@redhat.com>
16123 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
16125 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
16127 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
16128 (sparc64-*-linux*): Likewise.
16129 (sparc64-*-solaris2*): Include assembler files before linker ones.
16130 (sparc-*-solaris2*): Simplify and reorder to match previous case.
16131 * config/sparc/gas.h: Delete.
16132 * config/sparc/sol2-64.h: Add copyright notice.
16133 * config/sparc/sol2-gas-bi.h: Likewise.
16134 * config/sparc/sol2-gld.h: Likewise.
16135 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
16136 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
16137 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
16138 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
16139 (sparc_elf_asm_named_section): Rename into...
16140 (sparc_solaris_elf_asm_named_section): ...this. Always define.
16142 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
16144 * config/alpha/alpha.c (override_options): Fix -mtune error message.
16146 2010-03-02 Jeff Law <law@redhat.com>
16148 PR middle-end/42431
16149 * reload1.c (rtx_p, substitute_stack): Declare.
16150 (substitute): Record addresses of changed rtxs.
16151 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
16152 Restore the original rtx when complete.
16153 (reload): Free subsitute_stack when complete.
16155 2010-03-02 Janis Johnson <janis187@us.ibm.com>
16157 * doc/gccint.texi (menu): Add Testsuites as a chapter.
16158 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
16160 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
16161 LTO Testing, gcov Testing, profopt Testing, compat Testing,
16162 Torture Tests): Change from subsection to section.
16164 2010-03-02 Jakub Jelinek <jakub@redhat.com>
16165 Steven Bosscher <steven@gcc.gnu.org>
16167 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
16170 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
16172 PR middle-end/42640
16173 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
16174 the assignment from the new induction variable to the assignment
16175 of the value from the original loop PHI function.
16177 2010-03-01 Janis Johnson <janis187@us.ibm.com>
16178 Daniel Jacobowitz <dan@codesourcery.com>
16180 * doc/sourcebuild.texi (Test directives): Clarify options to
16183 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16185 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
16186 Disable cfi directives unless GCC and gas agree on using read-only
16187 .eh_frame sections for 64-bit.
16188 * configure: Regenerate.
16190 2010-03-01 Richard Guenther <rguenther@suse.de>
16192 PR tree-optimization/43220
16193 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
16194 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
16196 2010-03-01 Richard Guenther <rguenther@suse.de>
16197 Martin Jambor <mjambor@suse.cz>
16199 PR middle-end/41250
16200 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
16201 gimplified parameters.
16203 2010-03-01 Christian Bruel <christian.bruel@st.com>
16205 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
16207 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
16209 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
16211 2010-03-01 Richard Guenther <rguenther@suse.de>
16213 PR middle-end/43213
16214 * expr.c (expand_assignment): Use the alias-oracle to tell
16215 if the rhs aliases the result decl.
16217 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16220 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
16221 to sol_gt_pch_get_address.
16222 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
16223 64-bit, SPARC and x86.
16224 (sol_gt_pch_get_address): New function.
16226 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
16228 * toplev.h (inform_n, error_n): Declare.
16229 * diagnostic.c (inform_n, error_n): New function.
16231 2010-03-01 Jakub Jelinek <jakub@redhat.com>
16233 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
16234 has no rtl yet when processing local_decls, queue it and recheck
16235 if deferred stack allocation hasn't assigned it rtl.
16237 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16239 * config/sh/sh.c (unspec_bbr_uid): New.
16240 (gen_block_redirect): Use it instead of INSN_UID.
16241 (gen_far_branch): Likewise.
16243 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
16245 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16246 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
16248 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16250 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
16251 (Warning Options): -Wno-conversion-null is valid for
16252 Objective-C++ as well.
16253 * doc/tm.texi (Named Address Spaces): Likewise.
16254 * doc/plugins.texi (Plugins): Replace TABs with spaces.
16255 * doc/tree-ssa.texi (Tree SSA): Likewise.
16257 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16260 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
16261 by default. Don't set the default arch for
16262 i[34567]86-*-darwin*|x86_64-*-darwin*.
16264 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16267 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
16268 default. Set the default 32bit/64bit archs with $with_arch
16269 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
16271 2010-02-27 Richard Guenther <rguenther@suse.de>
16273 PR tree-optimization/43186
16274 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
16275 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
16276 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
16277 unroller iterations.
16279 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16281 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
16282 required and i[34567]86-*-* targets don't support 64bit ISA.
16284 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
16287 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16288 the same alias set.
16290 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16292 * config.gcc: Set the default arch at least to Prescott for
16293 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
16294 if SSE math is enabled.
16296 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16298 * diagnostic.c (diagnostic_initialize): Update.
16299 (diagnostic_report_diagnostic): Test inhibit_notes_p for
16301 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
16302 (diagnostic_inhibit_notes): New.
16303 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16305 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16308 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
16309 * doc/standards.texi: Likewise.
16310 * doc/extend.texi: Likewise.
16311 * doc/trouble.texi: Likewise.
16312 * doc/cppopts.texi: Likewise.
16313 * doc/install.texi: Likewise.
16314 * c.opt (std=c90,std=gnu90): New options.
16315 * c-opts.c (c_common_handle_option): Handle them.
16317 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16320 * c-decl.c (undeclared_variable): Use an informative note.
16322 2010-02-26 Richard Guenther <rguenther@suse.de>
16324 PR tree-optimization/43186
16325 * gimple.h (gimple_fold): Remove.
16326 * gimple.c (gimple_fold): Remove. Inline into single user ...
16327 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
16328 Try harder for conditions.
16330 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16333 * function.c (used_types_insert): Don't skip through named pointer
16334 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
16335 and it is different from the main variant's type.
16337 2010-02-26 Nick Clifton <nickc@redhat.com>
16339 * config/rx/rx.md (sminsi3): Remove bogus alternative.
16341 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16343 * config.gcc: Support --with-fpmath=sse for x86.
16345 * config/i386/ssemath.h: New.
16347 * doc/install.texi (--with-fpmath=sse): Documented.
16349 2010-02-26 Richard Guenther <rguenther@suse.de>
16351 PR tree-optimization/43188
16352 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
16353 vector types of over-aligned element type.
16355 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
16358 * config/i386/i386.c (expand_vec_perm_blend): Use correct
16359 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
16361 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
16363 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
16365 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16367 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
16368 * var-tracking.c: Include diagnostic.h.
16369 (debug_dv): New function.
16370 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
16373 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
16374 (add_value_chain, add_value_chains, remove_value_chain,
16375 remove_value_chains): Handle DEBUG_EXPRs.
16376 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
16379 * regcprop.c (struct queued_debug_insn_change): New type.
16380 (struct value_data_entry): Add debug_insn_changes field.
16381 (struct value_data): Add n_debug_insn_changes field.
16382 (debug_insn_changes_pool): New variable.
16383 (free_debug_insn_changes, apply_debug_insn_changes,
16384 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
16385 (kill_value_one_regno): Call free_debug_insn_changes if needed.
16386 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
16388 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
16390 (copyprop_hardreg_forward_1): Don't call apply_change_group for
16391 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
16392 changes, call cprop_find_used_regs via note_stores.
16393 (copyprop_hardreg_forward): When copying vd from predecessor
16394 which has any queued DEBUG_INSN changes, make sure the pointers are
16395 cleared. At the end call df_analyze and then if there are any
16396 DEBUG_INSN changes queued at the end of some basic block for still
16397 live registers, apply them.
16398 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
16400 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
16402 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
16405 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
16407 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
16408 targets. Set the default with_cpu/with_arch from arch/cpu.
16409 Allow x86-64 and native for with_cpu/with_arch.
16411 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
16413 * ebitmap.c: Change calls to verify_popcount with calls to
16414 sbitmap_verify_popcount.
16415 (ebitmap_clear_bit): Fixed map->cacheindex test and
16416 map>cache update when bit clearing results in an empty
16419 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16422 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
16423 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
16424 and support both V2DF and V2DI modes.
16425 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16426 support both V2DF and V2DI modes.
16427 (general): Delete trailing whitespace from a few patterns.
16429 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16430 V2DF/V2DI interleave high/low builtins.
16432 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
16435 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16436 interleave high/low functions.
16438 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16440 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16441 #pragma extern_prefix.
16443 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16446 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16447 BLKmode, assert op0 is a MEM and just adjust its mode.
16450 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16451 if bitpos isn't multiple of mode's bitsize.
16453 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16455 * c.opt (-ftemplate-depth=): New.
16456 (-ftemplate-depth-): Deprecate.
16457 * optc-gen.awk: Handle -ftemplate-depth=.
16458 * opth-gen.awk: Likewise.
16459 * c-opts.c (c_common_handle_option): Likewise.
16460 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16462 2010-02-24 Jason Merrill <jason@redhat.com>
16464 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16466 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16468 * cfg.c (alloc_aux_for_block): Remove inline.
16469 (alloc_aux_for_edge): Likewise.
16471 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16473 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16475 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16477 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16478 * config/i386/sol2-gas.h: New file.
16479 * config.gcc (i[34567]86-*-solaris2*): Use it.
16481 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16484 * c-typeck.c (ep_convert_and_check): New.
16485 (build_conditional_expr): Use it.
16486 (build_binary_op): Likewise.
16488 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16490 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16493 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16494 bounds even for -O+.
16495 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16496 expr needs to have DECL_NAME set.
16498 2010-02-24 Nick Clifton <nickc@redhat.com>
16500 * config/mep/mep.c: Include gimple.h.
16501 (mep_function_uses_sp): Delete unused function.
16502 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
16503 parameters. Use unsigned integers to count args. Return a
16504 NULL_RTX instead of an error_mark_node. Toidy up formatting.
16506 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16509 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
16510 greater or equal to nelt instead of 2 * nelt.
16511 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
16514 2010-02-23 Jason Merrill <jason@redhat.com>
16517 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
16518 in cfun->local_decls even if they have register types.
16521 * stor-layout.c (place_field): Don't warn about unnecessary
16522 DECL_PACKED if the type is packed.
16524 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16527 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
16528 GOTOFF relocs, even when the base reg isn't pic pointer.
16530 2010-02-23 Michael Matz <matz@suse.de>
16533 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
16534 (expand_gimple_basic_block): Generate and use debug temps if there
16535 are debug uses left after the last real use of TERed ssa names.
16536 Unlink debug immediate uses when they are expanded.
16538 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16541 * config/i386/i386.c (override_options): Reorganise to provide
16542 better error messages.
16544 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16546 PR middle-end/43083
16547 * graphite-scop-detection.c (create_single_exit_edge): Move
16548 the call to find_single_exit_edge to....
16549 (create_sese_edges): ...here. Don't handle multiple edges
16550 exiting the function.
16551 (build_graphite_scops): Don't handle multiple edges
16552 exiting the function.
16554 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16556 PR middle-end/43097
16557 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
16558 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
16560 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16562 PR middle-end/43026
16563 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
16565 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16568 * c-typeck.c (convert_arguments): Print declaration location.
16569 * c-common.c (validate_nargs): Rename as
16570 builtin_function_validate_nargs.
16571 (check_builtin_function_arguments): Update.
16573 2010-02-22 Richard Guenther <rguenther@suse.de>
16576 * tree-inline.c (declare_return_variable): Use the type of
16577 the call stmt lhs if available.
16579 2010-02-22 Duncan Sands <baldrick@free.fr>
16581 * passes.c (register_pass): Always consider all pass lists when
16582 ref_pass_instance_number is zero.
16584 2010-02-22 Richard Guenther <rguenther@suse.de>
16586 PR tree-optimization/42749
16587 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
16588 parameter. Do arithmetic in the original type.
16589 (update_accumulator_with_ops): Likewise.
16590 (adjust_accumulator_values): Adjust.
16592 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16594 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
16595 (QI to BLKmode splitter): New splitter.
16597 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
16599 * config/i386/i386.c (initial_ix86_tune_features): Turn on
16600 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
16602 2010-02-22 Richard Guenther <rguenther@suse.de>
16604 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
16606 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
16608 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
16609 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
16610 ($(T)crti.o, $(T)crtn.o): Remove rules.
16612 2010-02-21 Tobias Burnus <burnus@net-b.de>
16615 * doc/invoke.texi (-fassociative-math): Document that this
16616 option is automatically enabled for Fortran.
16618 2010-02-20 David S. Miller <davem@davemloft.net>
16620 * configure.ac: Test if linker and assembler properly support
16621 GOTDATA_OP relocations.
16622 * configure: Rebuild.
16623 * config.in: Likewise.
16624 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
16625 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
16626 (movsi_high_pic): Likewise.
16627 (movdi_lo_sum_pic): Likewise.
16628 (movdi_high_pic): Likewise.
16629 (movsi_pic_gotdata_op): New pattern.
16630 (movdi_pic_gotdata_op): Likewise.
16631 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
16632 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
16634 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
16638 attribute to ssemul.
16639 (xop_mulv2div2di3_high): Ditto.
16641 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16644 * c.opt (Wconversion-null): New option.
16645 * doc/invoke.texi (Wconversion-null): Document.
16647 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16649 * common.opt (Wlarger-than-): Add Undocumented.
16651 2010-02-19 Mike Stump <mikestump@comcast.net>
16653 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
16655 2010-02-19 Jason Merrill <jason@redhat.com>
16658 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
16659 * configure: Likewise.
16661 2010-02-20 Alan Modra <amodra@gmail.com>
16663 PR middle-end/42344
16664 * cgraph.h (cgraph_make_decl_local): Declare.
16665 * cgraph.c (cgraph_make_decl_local): New function.
16666 (cgraph_make_node_local): Use it.
16667 * cgraphunit.c (cgraph_function_versioning): Likewise.
16668 * ipa.c (function_and_variable_visibility): Likewise.
16670 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16673 * except.c (sjlj_emit_function_enter): Don't call
16674 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
16676 * rtl.h (add_reg_br_prob_note): Remove prototype.
16678 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16681 * c-common.c (conversion_warning): Remove widening conversions
16682 before checking the conversion of integers to reals.
16684 2010-02-19 Mike Stump <mikestump@comcast.net>
16686 PR middle-end/43125
16687 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
16690 * cgraphunit.c (process_function_and_variable_attributes): Check
16691 DECL_PRESERVE_P instead of looking up attribute "used".
16692 * ipa-pure-const.c (check_decl): Likewise.
16693 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
16694 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
16695 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
16696 instead of attribute "used".
16697 * config/sol2-c.c (solaris_pragma_init): Likewise.
16698 (solaris_pragma_fini): Likewise.
16700 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16702 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
16703 Use XCNEW instead of xcalloc.
16704 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
16705 XNEW instead of xmalloc.
16706 (get_fields): Use XNEWVEC instead of xmalloc.
16709 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
16710 populate vars array.
16711 (create_new_general_access): For debug stmts just reset value.
16712 (get_stmt_accesses): For accesses within debug stmts just record them
16713 using add_access_to_acc_sites instead of preventing the peeling or
16714 counting them as accesses.
16716 PR middle-end/42233
16717 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
16719 2010-02-19 Richard Guenther <rguenther@suse.de>
16721 PR tree-optimization/42916
16722 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
16725 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
16727 * configure.ac: Replace all uses of changequote in macro arguments
16728 with proper quoting.
16730 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16732 PR middle-end/42233
16733 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
16735 2010-02-19 Richard Guenther <rguenther@suse.de>
16737 PR tree-optimization/42944
16738 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
16739 test for aliasing with errno.
16741 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16743 PR middle-end/42233
16744 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
16745 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
16746 * dojump.c: Include output.h.
16747 (inv): New inline function.
16748 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
16749 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
16750 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
16751 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
16752 argument, pass it down to other calls.
16753 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
16754 add REG_BR_PROB note to the conditional jump.
16755 * cfgexpand.c (add_reg_br_prob_note): Removed.
16756 (expand_gimple_cond): Don't call it, add the probability
16757 as last argument to jumpif_1/jumpifnot_1.
16758 * Makefile.in (dojump.o): Depend on output.h.
16759 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
16761 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
16762 * stmt.c (do_jump_if_equal): Likewise.
16763 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
16764 * loop-unswitch.c (compare_and_jump_seq): Likewise.
16765 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
16767 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
16768 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
16769 jumpifnot_1 callers.
16770 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
16772 (store_expr): Adjust jumpifnot caller.
16773 (store_constructor): Adjust jumpif caller.
16775 PR middle-end/42233
16776 * gimplify.c (gimple_boolify): For __builtin_expect call
16777 gimple_boolify also on its first argument.
16779 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
16781 * configure.ac (gnu-unique-object): Wrap regexps using [] in
16783 (__stack_chk_fail): Ditto. Remove quadrigraphs.
16784 * configure: Regenerated.
16786 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16788 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
16789 lang_hooks.types_compatible_p instead of comptypes.
16791 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
16793 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
16794 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
16795 if __prefer_thumb__ is defined.
16797 2010-02-18 Martin Jambor <mjambor@suse.cz>
16799 PR tree-optimization/43066
16800 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
16801 array with zero-sized element type.
16803 2010-02-18 Jakub Jelinek <jakub@redhat.com>
16805 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
16806 rtx, allocate struct var_loc_node here and return it to the
16807 caller, and only if it is actually needed.
16808 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
16809 move it earlier and return immediately if it returns NULL.
16811 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
16813 * config/sparc/gas.h: New file. Restore
16814 TARGET_ASM_NAMED_SECTION to its ELF default.
16815 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
16816 check !HAVE_GNU_AS.
16817 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16818 Likewise. Add ATTRIBUTE_UNUSED to prototype.
16819 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
16820 after sparc/sysv4.h.
16822 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
16824 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
16826 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
16828 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
16829 patterns from predicated pattern.
16831 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
16835 for insn mnemonic suffix.
16837 2010-02-17 Richard Guenther <rguenther@suse.de>
16839 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
16842 2010-02-17 Jakub Jelinek <jakub@redhat.com>
16845 * caller-save.c (save_call_clobbered_regs): If BB ends with
16846 a DEBUG_INSN, move any notes in between last real insn and the last
16847 DEBUG_INSN after the last DEBUG_INSN.
16849 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
16851 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
16852 Fix return type. Fix argument type. Explain meaning of return value.
16854 2010-02-16 Richard Guenther <rguenther@suse.de>
16856 PR tree-optimization/41043
16857 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
16858 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
16860 (vrp_visit_phi_node): ... but only for loop PHI nodes.
16862 2010-02-16 Ira Rosen <irar@il.ibm.com>
16864 PR tree-optimization/43074
16865 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
16866 * tree-vect-loop.c (vect_analyze_loop_operations): Add
16867 vectorizable cycles in hybrid SLP check.
16868 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
16870 2010-02-16 Richard Guenther <rguenther@suse.de>
16872 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
16873 (true_dependence): If memrefs_conflict_p computes must-alias
16874 trust it. Move TBAA check after offset-based disambiguation.
16875 (canon_true_dependence): Likewise.
16877 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
16879 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
16880 * doc/invoke.texi: Document it.
16881 * var-tracking.c: Include toplev.h and params.h.
16882 (vt_find_locations): Return bool indicating success. Compute
16883 hash sizes unconditionally. Check new parameter, report.
16884 (variable_tracking_main_1): Check vt_find_locations results and
16885 retry. Renamed from...
16886 (variable_tracking_main): ... this. New wrapper to preserve
16887 flag_var_tracking_assignments.
16888 * Makefile.in (var-tracking.o): Adjust dependencies.
16890 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
16891 Jakub Jelinek <jakub@redhat.com>
16894 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
16895 if weak_import attribute is present.
16896 * config/darwin.c (machopic_select_section): Likewise.
16898 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
16900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
16901 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
16902 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
16903 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
16905 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
16908 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16909 Fix argument types.
16911 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
16912 Rewrite text to refer to the names.
16914 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
16916 * config/i386/i386-builtin-types.def
16917 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
16918 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
16919 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
16920 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
16921 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
16922 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
16923 IX86_BUILTIN_VPERMIL2PS256.
16924 (MULTI_ARG_4_DF2_DI_I): Defined.
16925 (MULTI_ARG_4_DF2_DI_I1): Defined.
16926 (MULTI_ARG_4_SF2_SI_I): Defined.
16927 (MULTI_ARG_4_SF2_SI_I1): Defined.
16928 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
16929 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
16930 __builtin_ia32_vpermil2ps256.
16931 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16932 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16933 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
16934 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16935 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16936 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
16937 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
16938 CODE_FOR_xop_vpermil2v8sf3.
16939 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
16940 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
16941 * config/i386/xopintrin.h (_mm_permute2_pd): New.
16942 (_mm256_permute2_pd): New.
16943 (_mm_permute2_ps): New.
16944 (_mm256_permute2_ps): New.
16946 2010-02-15 Nick Clifton <nickc@redhat.com>
16948 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
16949 boolean parameters. Use emit_jump_insn when emitting a pop
16950 instruction containing a return insn.
16951 (push): Use 'true' rather than '1' as second parameter to F.
16952 (h8300_expand_prologue): Likewise.
16953 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
16954 (h8300_expand_epilogue): Likewise.
16956 2010-02-15 Richard Guenther <rguenther@suse.de>
16958 PR middle-end/43068
16959 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
16962 2010-02-15 Nick Clifton <nickc@redhat.com>
16964 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
16967 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
16969 * intl.c (fake_ngettext): New function.
16970 * intl.h (fake_ngettext): Declare.
16971 (ngettext): Define macro.
16972 * collect2.c (notice_translated): New function.
16973 (main): Use notice_translated and ngettext.
16974 * collect2.h (notice_translated): Declare.
16976 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
16978 * reorg.c (delete_computation): Comment fixes.
16979 * caller-save.c (setup_save_areas): Idem.
16980 * sel-sched-dump.c (dump_lv_set): Idem.
16983 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16985 * config/s390/s390.c (s390_sched_init): New function.
16986 (TARGET_SCHED_INIT): Target hook defined.
16988 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
16989 Jack Howarth <howarth@bromo.med.uc.edu>
16990 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16993 Partial revert of unintended change in fix for PR41605.
16994 * config/darwin.h: Fix typo.
16995 * config/darwin9.h: Same.
16997 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16999 * c-pch.c (pch_init): Clear v.
17001 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17003 PR middle-end/42930
17004 * graphite-scop-detection.c (graphite_can_represent_scev): Call
17005 graphite_can_represent_init for MULT_EXPR.
17007 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17009 PR middle-end/42914
17010 PR middle-end/42530
17011 * graphite-sese-to-poly.c (remove_phi): New.
17012 (translate_scalar_reduction_to_array): Call remove_phi.
17014 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17016 PR middle-end/42771
17017 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
17018 * graphite-clast-to-gimple.h (gloog): Update declaration.
17019 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
17020 * graphite-poly.h (struct poly_bb): Add missing comments.
17021 (struct scop): Add poly_scop_p field.
17022 (POLY_SCOP_P): New.
17023 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
17024 * graphite.c (graphite_transform_loops): Build the polyhedral
17025 representation for each scop before code generation.
17026 * sese.c (rename_variables_in_operand): Removed.
17027 (rename_variables_in_expr): Return the renamed expression.
17028 (rename_sese_parameters): New.
17029 * sese.h (rename_sese_parameters): Declared.
17031 2010-02-11 Richard Guenther <rguenther@suse.de>
17033 PR tree-optimization/42998
17034 * tree-ssa-pre.c (create_expression_by_pieces): Treat
17035 POINTER_PLUS_EXPR properly.
17037 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17038 Changpeng Fang <changpeng.fang@amd.com>
17040 PR middle-end/40886
17041 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
17042 the cost of an IV candidate when the IV is used in a test against zero.
17044 * gcc.dg/tree-ssa/ivopts-3.c: New.
17046 2010-02-11 Richard Guenther <rguenther@suse.de>
17049 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
17050 pointer-vs-decl case by swapping refs. Handle some cases
17051 of pointer-vs-decl disambiguations more conservatively.
17052 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
17053 to false after expanding.
17055 2010-02-11 Richard Guenther <rguenther@suse.de>
17058 * gcc.c (process_command): Handle LTO file@offset case more
17061 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17063 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
17064 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
17066 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
17068 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
17069 if MEM's mode size isn't DWARF2_ADDR_SIZE.
17070 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
17071 Optimize eq/ne comparisons when both arguments are known to be
17073 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
17074 Don't mask operands unnecessarily if they are known to be already
17077 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
17079 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
17082 2010-02-10 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/43017
17085 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
17086 for wrapping signed arithmetic.
17088 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17091 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
17092 if no debug info should be emitted for it.
17094 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
17096 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
17097 note when flag_exceptions is set.
17099 2010-02-10 Duncan Sands <baldrick@free.fr>
17101 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
17103 2010-02-10 Richard Guenther <rguenther@suse.de>
17106 * tree.c (get_unwidened): Handle constants.
17107 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
17109 2010-02-10 Martin Jambor <mjambor@suse.cz>
17112 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
17113 check for variable argument counts independently.
17115 2010-02-10 Christian Bruel <christian.bruel@st.com>
17118 * config/sh/sh.c (find_barrier): Increase length for non delayed
17119 conditional branches.
17121 2010-02-10 Christian Bruel <christian.bruel@st.com>
17123 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
17125 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17127 * builtins.c (set_builtin_user_assembler_name): Also handle
17128 ffs if int is smaller than word.
17130 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
17132 PR middle-end/42973
17133 * ira-conflicts.c (get_dup): Remove.
17134 (process_reg_shuffles): Add new parameter. Use it as an
17135 additional guard for copy generation.
17136 (add_insn_allocno_copies): Rewrite.
17138 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
17140 * common.opt (fsched2-use-traces): Preserved for backward
17142 * doc/invoke.texi: Remove the documentation about option
17143 -fsched2-use-traces.
17144 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
17145 flag_sched2_use_traces.
17146 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
17147 the backward compatibility flag section.
17149 2010-02-09 Richard Guenther <rguenther@suse.de>
17151 PR tree-optimization/43008
17152 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
17153 make HEAP variables initialized from global memory if they
17154 are not known builtin functions.
17155 (find_func_aliases): Adjust.
17157 2010-02-09 Richard Guenther <rguenther@suse.de>
17159 PR tree-optimization/43000
17160 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
17161 arithmetic manually.
17163 2010-02-08 Jakub Jelinek <jakub@redhat.com>
17165 PR tree-optimization/42931
17166 * tree-loop-linear.c (try_interchange_loops): Don't call
17167 double_int_mul if estimated_loop_iterations failed.
17169 2010-02-08 Martin Jambor <mjambor@suse.cz>
17171 PR middle-end/42898
17172 * tree-sra.c (build_accesses_from_assign): Do not mark in
17173 should_scalarize_away_bitmap if stmt has volatile ops.
17174 (sra_modify_assign): Do not process assigns piecemeal if if stmt
17177 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
17179 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
17181 2010-02-07 Adam Nemet <adambnmet@gmail.com>
17183 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
17184 before the pattern.
17186 2010-02-07 Andrew Pinski <pinskia@gmail.com>
17188 PR middle-end/42946
17189 * df-core.c (df_finish_pass): Change type of saved_flags to int.
17191 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17193 PR middle-end/42988
17194 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
17195 to unknown_dependence.
17196 (graphite_legal_transform_dr): Handle the unknown_dependence.
17197 (graphite_carried_dependence_level_k): Same.
17199 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17201 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
17203 2010-02-07 Richard Guenther <rguenther@suse.de>
17205 PR middle-end/42991
17206 * expr.c (get_inner_reference): Always initialize *pbitsize.
17208 2010-02-07 Richard Guenther <rguenther@suse.de>
17210 PR middle-end/42956
17211 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
17212 new ARRAY_REFs on variable size element or minimal index arrays.
17214 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
17215 gimple_fold_indirect_ref.
17217 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
17220 * arm.c (arm_override_options): Just return if the user has specified
17221 an invalid fpu name.
17223 2010-02-03 Jason Merrill <jason@redhat.com>
17226 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
17227 i386_pe_maybe_record_exported_symbol.
17229 2010-02-05 Steve Ellcey <sje@cup.hp.com>
17232 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17233 (pa_delegitimize_address): New function.
17235 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
17237 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
17238 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
17240 2010-02-05 Richard Guenther <rguenther@suse.de>
17243 * lto-streamer-in.c (get_resolution): Deal with references
17244 to undefined functions.
17246 2010-02-05 Richard Guenther <rguenther@suse.de>
17248 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
17249 (fold_const_aggregate_ref): Likewise.
17250 (ccp_fold_stmt): Substitute loads.
17251 (maybe_fold_reference): Verify types before substituting.
17253 (fold_gimple_assign): Unshare properly.
17254 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
17256 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
17258 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
17259 for rs6000_gen_cell_microcode.
17261 2010-02-04 Richard Guenther <rguenther@suse.de>
17263 PR rtl-optimization/42952
17264 * dse.c (const_or_frame_p): Remove MEM handling.
17266 2010-02-04 Nick Clifton <nickc@redhat.com>
17268 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17269 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17270 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
17271 (mn10300_asm_output_mi_thunk): New function.
17272 (mn10300_can_output_mu_thunk): New function.
17273 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
17274 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
17275 (FUNCTION_ARG): Delete incorrect comment.
17277 2010-02-03 Jason Merrill <jason@redhat.com>
17280 * fold-const.c (operand_equal_p): Handle erroneous types.
17282 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17284 * config/h8300/h8300.md (can_delay): Fix attibute condition.
17286 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
17288 PR rtl-optimization/42941
17289 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
17292 2010-02-03 Jason Merrill <jason@redhat.com>
17295 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
17297 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
17300 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
17301 (cselib_reset_table): Renamed from...
17302 (cselib_reset_table_with_next_value): ... this.
17303 (cselib_get_next_uid): Renamed from...
17304 (cselib_get_next_unknown_value): ... this.
17305 * cselib.c (next_uid): Renamed from...
17306 (next_unknown_value): ... this.
17307 (cselib_clear_table): Adjust.
17308 (cselib_reset_table): Adjust. Renamed from...
17309 (cselib_reset_table_with_next_value): ... this.
17310 (cselib_get_next_uid): Adjust. Renamed from...
17311 (cselib_get_next_unknown_value): ... this.
17312 (get_value_hash): Use hash.
17313 (cselib_hash_rtx): Likewise.
17314 (new_cselib_val): Adjust. Set and dump uid.
17315 (cselib_lookup_mem): Pass next_uid as hash.
17316 (cselib_subst_to_values): Likewise.
17317 (cselib_log_lookup): Dump uid.
17318 (cselib_lookup): Pass next_uid as hash. Adjust.
17319 (cselib_process_insn): Adjust.
17320 (cselib_init): Initialize next_uid.
17321 (cselib_finish): Adjust.
17322 (dump_cselib_table): Likewise.
17323 * dse.c (canon_address): Dump value uid.
17324 * print-rtl.c (print_rtx): Print value uid.
17325 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
17327 (dv_uid): New function, sort of renamed from...
17328 (dv_htab_hash): ... this, reimplemented in terms of it and...
17329 (dv_uid2hash): ... this. New.
17330 (variable_htab_eq): Drop excess assertions.
17331 (tie_break_pointers): Removed.
17332 (canon_value_cmp): Compare uids.
17333 (variable_post_merge_New_vals): Print uids.
17334 (vt_add_function_parameters): Adjust.
17335 (vt_initialize): Reset table. Adjust.
17337 2010-02-03 Richard Guenther <rguenther@suse.de>
17339 PR tree-optimization/42944
17340 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
17341 (call_may_clobber_ref_p_1): Likewise. Properly handle
17342 malloc and calloc clobbering errno.
17344 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
17346 * doc/invoke.texi: Fix name of sched1 dump.
17348 * opts.c (decode_options): Set flag_tree_switch_conversion
17349 only conditionally on optimize >= 2.
17351 * gcse.c: Assorted comment fixes in pass description.
17353 2010-02-03 Anthony Green <green@moxielogic.com>
17355 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
17356 nop padding in order to maintain alignment of storage location of
17357 target function address.
17358 (moxie_trampoline_init): Store target function address at newly
17360 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
17362 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
17364 2010-02-03 Richard Guenther <rguenther@suse.de>
17366 PR middle-end/42927
17367 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17369 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17371 * config.gcc: Reenable check for obsolete targets.
17372 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
17373 mips-sgi-irix6.[0-4]*.
17375 2010-02-02 Nick Clifton <nickc@redhat.com>
17377 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
17378 constant size of 4 as being the same as 0.
17379 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17380 can take values in the range 0..4.
17382 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
17385 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
17386 as _darwin10_Unwind_FindEnclosingFunction().
17387 * libgcc-libsystem.ver: New.
17389 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
17392 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
17393 implicitly set registers.
17395 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
17397 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
17398 (arm_override_options): Allow automatic selection of the thread
17399 pointer register if thumb2.
17400 (legitimize_pic_address): Improve code sequences for Thumb2.
17401 (arm_call_tls_get_addr): Likewise.
17402 (legitimize_tls_address): Likewise.
17403 * arm.md (pic_load_addr_arm): Delete. Replace with ...
17404 (pic_load_addr_32bit): ... this. New named pattern.
17405 * thumb2.md (pic_load_addr_thumb2): Delete.
17406 (pic_load_dot_plus_four): Delete.
17407 (tls_load_dot_plus_four): New named pattern.
17409 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17412 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
17413 Document fix for TLS bug.
17415 2010-01-31 Richard Guenther <rguenther@suse.de>
17417 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
17418 conservatively correct.
17420 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17424 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17426 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17428 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17430 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
17432 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
17434 * config.gcc: Adjust order of makefile fragments for mingw targets.
17436 2010-01-31 Richard Guenther <rguenther@suse.de>
17438 PR middle-end/42898
17439 * gimplify.c (gimplify_init_constructor): For volatile LHS
17440 initialize a temporary.
17442 2010-01-31 Matthias Klose <doko@ubuntu.com>
17444 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17446 * configure: Regenerate.
17448 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17450 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17451 the same alias set and their sizes different constantness.
17452 (aliasing_component_refs_p): Revert 2009-10-24 change.
17454 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17456 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17459 2010-01-29 Richard Guenther <rguenther@suse.de>
17461 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17462 Assert we successfully updated the call.
17464 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17466 PR rtl-optimization/42889
17467 * df.h (df_set_bb_dirty_nonlr): New prototype.
17468 * df-core.c (df_set_bb_dirty_nonlr): New function.
17469 * df-scan.c (df_insn_rescan): Call it instead of
17470 df_set_bb_dirty for DEBUG_INSNs.
17472 2010-01-29 Richard Guenther <rguenther@suse.de>
17474 PR middle-end/37448
17475 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17476 quadratic behavior in most cases.
17478 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17481 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17482 in the call to gen_x86_movsicc_0_m1.
17484 2010-01-28 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/42871
17487 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17489 2010-01-28 Richard Guenther <rguenther@suse.de>
17491 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17492 into call arguments.
17494 2010-01-28 Richard Guenther <rguenther@suse.de>
17496 PR middle-end/42883
17497 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17498 the forwarder if the destination is an EH landing pad.
17500 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17502 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
17503 block list passed to gimple_duplicate_sese_tail.
17504 (parallelize_loops): Avoid parallelization when the function
17505 has_nonlocal_label.
17506 Avoid parallelization when the preheader is IRREDUCIBLE.
17507 Try to optimize when estimated_loop_iterations_int is unresolved.
17508 Add the loop's location to the dump file.
17509 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17510 (gimple_duplicate_sese_tail): Remove the check for the latch.
17511 Redirect nexits to the exit block.
17512 Remove handling of the incoming edges to the latch.
17513 Redirect the backedge from the copied latch to the exit bb.
17515 2010-01-28 Michael Matz <matz@suse.de>
17518 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
17519 Wrap force_reg into a sequence, emit it before user.
17521 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
17523 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
17525 (arm_legacy_rev): Likewise.
17526 (thumb_legacy_rev): Likewise.
17528 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17530 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17531 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
17532 on MEM's address failed, try avoid_constant_pool_reference and
17533 recurse if it returned something different.
17534 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
17535 address, try avoid_constant_pool_reference and recurse if it
17536 returned something different.
17537 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
17538 address and avoid_constant_pool_reference returned something
17539 different, don't set have_address.
17541 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17544 * var-tracking.c (val_store): Add modified argument, obey it.
17546 (count_uses): Move down logging of main.
17547 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
17548 don't need resolution.
17549 (emit_notes_in_bb): Likewise.
17551 2010-01-27 Richard Guenther <rguenther@suse.de>
17553 PR middle-end/42878
17554 * tree-inline.c (remap_decl): Delay remapping of SSA name
17555 default definitions until we need them.
17557 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17559 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17560 (rs6000_delegitimize_address): New function.
17562 * config/s390/s390.c (s390_delegitimize_address): Call
17563 delegitimize_mem_from_attrs.
17565 PR middle-end/42874
17566 * tree-inline.c (cannot_copy_type_1): Removed.
17567 (copy_forbidden): Don't forbid copying of functions containing
17568 records/unions with variable length fields.
17570 2010-01-27 Christian Bruel <christian.bruel@st.com>
17574 * config/sh/sh.c (find_barrier): Increase length for non delayed
17575 conditional branches.
17577 2010-01-27 Matthias Klose <doko@ubuntu.com>
17579 * configure.ac (gnu-unique-object): Fix ldd version check.
17580 * configure: Regenerate.
17582 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17584 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
17586 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
17587 Test for HAVE_GNU_AS value.
17589 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17591 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
17592 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
17593 INT64_TYPE): Define.
17594 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
17595 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17596 INT_LEAST64_TYPE): Define.
17597 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
17598 UINT_LEAST64_TYPE): Define.
17599 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
17600 INT_FAST64_TYPE): Define.
17601 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17602 UINT_FAST64_TYPE): Define.
17603 (INTMAX_TYPE, UINTMAX_TYPE): Define.
17604 (INTPTR_TYPE, UINTPTR_TYPE): Define.
17605 (SIG_ATOMIC_TYPE): Define.
17607 2010-01-26 Richard Guenther <rguenther@suse.de>
17609 * df-scan.c (df_scan_set_bb_info): Remove assert.
17610 (df_insn_rescan_debug_internal): Merge asserts.
17611 (df_install_ref): Likewise.
17612 (df_mark_reg): Use bitmap_set_range.
17613 (df_hard_reg_used_p): Remove assert.
17614 (df_hard_reg_used_count): Likewise.
17616 2010-01-26 Richard Guenther <rguenther@suse.de>
17618 PR rtl-optimization/42685
17619 * web.c (web_main): Ignore DEBUG_INSNs.
17621 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
17623 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
17625 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
17626 Fix types of fndecl and arglist parameters.
17628 2010-01-26 Richard Guenther <rguenther@suse.de>
17630 PR middle-end/42806
17631 * tree-eh.c (unsplit_eh): Skip debug insns.
17633 2010-01-26 Richard Guenther <rguenther@suse.de>
17635 PR tree-optimization/42250
17636 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
17638 2010-01-26 Jakub Jelinek <jakub@redhat.com>
17641 * omp-low.c (expand_omp_sections): Only use single_pred if
17642 l2_bb is single_pred_p.
17644 2010-01-25 Christian Bruel <christian.bruel@st.com>
17647 * config/sh/sh.c (find_barrier): Increase length for non delayed
17648 conditional branches.
17649 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
17651 2010-01-24 David S. Miller <davem@davemloft.net>
17653 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
17654 define if not using GAS.
17655 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17656 Likewise. Delete SECTION_MERGE code, which is only applicable
17659 2010-01-24 Mark Mitchell <mark@codesourcery.com>
17662 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
17663 mangling of va_list in system headers.
17665 2010-01-23 Toon Moene <toon@moene.org>
17667 * tree-predcom.c (combine_chains): Return NULL, not false.
17669 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
17671 * tree-loop-distribution.c (distribute_loop): Fix declaration and
17672 initialization of variable res to agree with return type.
17674 2010-01-22 Steve Ellcey <sje@cup.hp.com>
17676 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
17677 * tree-sra.c: Add include of expr.h.
17679 2010-01-22 Jakub Jelinek <jakub@redhat.com>
17681 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
17682 insert the debug stmt on the single non-EH edge from the stmt.
17684 2010-01-22 Richard Henderson <rth@redhat.com>
17687 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
17688 the RHS until after generate_subtree_copies has insertted its
17689 code before the current statement.
17691 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
17693 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17695 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
17697 2010-01-21 Martin Jambor <mjambor@suse.cz>
17699 PR tree-optimization/42585
17700 * tree-sra.c (struct access): New field grp_total_scalarization.
17701 (dump_access): Dump the new field.
17702 (should_scalarize_away_bitmap): New variable.
17703 (cannot_scalarize_away_bitmap): Likewise.
17704 (sra_initialize): Allocate new bitmaps.
17705 (sra_deinitialize): Free new bitmaps.
17706 (create_access_1): New function.
17707 (create_access): Parts moved to create_access_1.
17708 (type_consists_of_records_p): New function.
17709 (completely_scalarize_record): Likewise.
17710 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
17711 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
17712 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
17714 (analyze_all_variable_accesses): Completely scalarize small eligible
17717 2010-01-21 Martin Jambor <mjambor@suse.cz>
17719 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
17721 2010-01-21 Andrew Haley <aph@redhat.com>
17723 * gcc.c (process_command): Move lang_specific_driver before
17724 setting cc_libexec_prefix.
17726 2010-01-21 Richard Guenther <rguenther@suse.de>
17728 PR middle-end/19988
17729 * fold-const.c (negate_expr_p): Pretend only negative
17730 real constants are easily negatable.
17732 2010-01-20 Janis Johnson <janis187@us.ibm.com>
17733 Jason Merrill <jason@redhat.com>
17735 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
17736 (TYPE_TRANSPARENT_AGGR): this, for union and record.
17737 * calls.c (initialize argument_information): Handle it.
17738 * c-common.c (handle_transparent_union_attribute): Use new name.
17739 * c-decl.c (finish_struct): Ditto.
17740 * c-typeck.c (type_lists_compatible_p): Ditto.
17741 (convert_for_assignment): Use new name and also handle record.
17742 * function.c (aggregate_value_p): Handle it.
17743 (pass_by_reference): Ditto.
17744 (assign_parm_data_types): Ditto.
17745 * print-tree.c (print_node): Ditto.
17746 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
17747 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
17748 * tree.c (first_field): New fn.
17750 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17753 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
17754 even when linking statically, for now.
17756 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17759 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
17760 without a cselib val.
17761 (count_uses): Accept MO_VAL_SET with no val on stores.
17762 (add_stores): Likewise.
17764 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17766 * var-tracking.c (check_value_val): Add a compile time assertion.
17767 (dv_is_decl_p): Simplify.
17768 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
17769 gcc_assert if ENABLE_CHECKING.
17771 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17774 * var-tracking.c: Include tree-flow.h.
17775 (mem_dies_at_call): New.
17776 (dataflow_set_preserve_mem_locs): Use it.
17777 (dataflow_set_remove_mem_locs): Likewise.
17778 (dump_var): Renamed from dump_variable. Adjust all callers.
17779 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
17780 * Makefile.in (var-tracking.o): Adjust deps.
17782 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
17784 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
17786 2010-01-20 Richard Guenther <rguenther@suse.de>
17788 PR tree-optimization/42717
17789 * tree-ssa-dce.c (get_live_post_dom): Remove.
17790 (forward_edge_to_pdom): Take an arbitrary edge to copy
17791 degenerate PHI args from.
17792 (remove_dead_stmt): Use the first post-dominator even if it
17793 does not contain live statements as redirection destination.
17795 2010-01-20 Richard Guenther <rguenther@suse.de>
17797 * tree-inline.c (estimate_num_insns): Handle EH builtins.
17799 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17801 * sel-sched.c (create_speculation_check): Remove set but not used
17803 (try_transformation_cache): Remove set but not used variable ds.
17804 (calculate_privileged_insns): Remove set but not used variables
17805 cur_insn and min_spec_insn.
17806 (find_best_expr): Remove set but not used variable avail_n.
17807 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
17809 * cgraphunit.c (assemble_thunk): Remove set but not used variable
17811 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
17812 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
17813 new_scop_exit_edge.
17815 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
17818 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
17819 cpu types. Add support for *-sse3 cpu types.
17820 (x86_64-*-*): Ditto.
17822 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17824 PR middle-end/42803
17825 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
17826 argument, call initializer_constant_valid_p_1 instead of
17827 initializer_constant_valid_p, pass CACHE to it, return NULL
17828 immediately if first call returns NULL.
17829 (initializer_constant_valid_p_1): New function.
17830 (initializer_constant_valid_p): Use it.
17832 2010-01-20 Thomas Quinot <quinot@adacore.com>
17834 * tree.def (PLACEHOLDER_EXPR): Fix comment.
17836 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17838 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
17839 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
17840 (loc_list_from_tree): Don't handle unsigned division. Handle
17841 signed modulo using DW_OP_{over,over,div,mul,minus}.
17842 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
17843 modulo instead of signed.
17845 2010-01-20 DJ Delorie <dj@redhat.com>
17847 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
17849 (h8300_emit_stack_adjustment): Propogate it.
17851 (h8300_expand_prologue): Likewise.
17852 (h8300_expand_epilogue): Likewise.
17854 2010-01-19 Michael Matz <matz@suse.de>
17856 PR tree-optimization/41783
17857 * tree-data-ref.c (toplevel): Include flags.h.
17858 (dump_data_dependence_relation): Also dump the inputs if the
17859 result will be unknown.
17860 (split_constant_offset_1): Look through some conversions.
17861 * tree-predcom.c (determine_roots_comp): Restart a new chain if
17862 the offset from last element is too large.
17863 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
17864 (reassociate_to_the_same_stmt): Handle vector registers.
17865 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
17866 (e.g. conversions).
17867 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
17868 wide_prolog_niters argument, emit widening instructions.
17869 (vect_do_peeling_for_alignment): Adjust caller, use widened
17870 variant of the iteration cound.
17871 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
17873 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17876 * config/arm/neon-testgen.m (emit_automatics): New parameter
17877 features. Adjust for Fixed_return_reg feature.
17878 (test_intrinsic): Call emit_automatics with new feature.
17879 * config/arm/neon.ml: Update copyright years.
17880 (features): New Fixed_return_reg feature.
17881 (ops): Update feature for Vget_low.
17883 2010-01-19 Jakub Jelinek <jakub@redhat.com>
17885 PR tree-optimization/42719
17886 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
17890 * fwprop.c (all_uses_available_at): Return false if def_set dest
17891 is a REG that is used in def_insn.
17893 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
17895 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
17897 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
17898 Add argument names.
17900 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
17902 * target.h (struct gcc_target) <secondary_reload>: Change type
17903 of last argument to secondary_reload_info *.
17905 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
17908 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
17909 memory references with unaligned offsets. Remove CQImode handling.
17910 (unaligned_memory_operand): Return 1 for memory references with
17911 unaligned offsets. Remove CQImode handling.
17913 2010-01-18 Richard Guenther <rguenther@suse.de>
17915 PR middle-end/39954
17916 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
17919 2010-01-18 Richard Guenther <rguenther@suse.de>
17921 PR tree-optimization/42781
17922 * tree-ssa-structalias.c (find_what_var_points_to): Skip
17923 restrict processing only if the original variable was artificial.
17925 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
17927 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
17928 find number of popped argument bytes.
17930 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
17931 Fix the text that describes the return value for invalid insns.
17933 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
17935 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
17936 Clarify what 'cost of the -dependence' is. Fix quoting.
17938 * toplev.c (default_get_pch_validity): Rename argument to "sz".
17939 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
17941 2010-01-17 Jakub Jelinek <jakub@redhat.com>
17943 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17944 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
17946 2010-01-17 Richard Guenther <rguenther@suse.de>
17948 PR middle-end/42248
17949 * function.c (split_complex_args): Take a VEC to modify.
17950 (assign_parms_augmented_arg_list): Build a VEC instead of
17951 a chain of PARM_DECLs.
17952 (assign_parms_unsplit_complex): Take a VEC of arguments.
17953 Do not fixup unmodified parms.
17954 (assign_parms): Deal with the VEC.
17955 (gimplify_parameters): Likewise.
17957 2010-01-17 Richard Guenther <rguenther@suse.de>
17959 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
17960 node existence check.
17961 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
17962 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
17963 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17964 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
17965 (gimple_execute_on_growing_pred): Likewise.
17967 2010-01-17 Richard Guenther <rguenther@suse.de>
17969 PR tree-optimization/42773
17970 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
17971 (compute_antic_aux): Likewise.
17972 (compute_partial_antic_aux): Likewise.
17974 2010-01-17 Jie Zhang <jie.zhang@analog.com>
17977 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
17980 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
17982 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
17985 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
17986 Fix markup for strict argument.
17988 (TARGET_SCHED_REORDER2): Fix argument types.
17990 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
17991 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
17993 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
17994 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
17996 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
17999 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
18000 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
18001 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
18002 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
18003 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
18005 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
18007 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
18009 (TARGET_ASM_RELOC_RW_MASK): Add return type.
18010 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
18012 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
18014 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
18017 (TARGET_ASM_NAMED_SECTION): Fix argument list.
18019 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
18020 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
18022 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
18024 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
18026 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
18027 referring to it. Fix language.
18029 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
18031 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
18033 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
18035 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
18037 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
18038 '@var{stream}. Remove stray 'and'.
18040 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
18042 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
18044 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
18046 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
18047 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
18049 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
18050 Fix description of return value.
18051 Rename argument "sz" to "len."
18053 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
18054 Clarify meaning of 'true' return value.
18056 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
18058 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
18059 rep_mode versus mode_rep.
18061 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
18063 (TARGET_BUILTIN_DECL): Fix name.
18065 (TARGET_COMMUTATIVE_P): Fix type of first argument.
18067 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
18069 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
18071 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
18073 (TARGET_RELAXED_ORDERING): Use @deftypevr.
18075 (TARGET_GET_DRAP_RTX): Note that this is a hook.
18078 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
18079 Rename argument tm_fn to md_fn.
18081 (TARGET_OPTION_PRINT): Fix argument list.
18083 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
18086 * config/i386/i386.c (ix86_fixup_binary_operands):
18087 Revert FMA4 fixup of operands.
18089 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18092 * Makefile.in (write_entries_to_file, install-plugin):
18093 Use \012 instead of \n with tr.
18095 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18097 * configure.ac (HAVE_AS_REF): New C macro.
18098 * configure: Regenerate.
18099 * config.in: Likewise.
18100 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
18102 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
18105 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
18107 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
18109 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
18111 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
18113 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
18115 (TARGET_IN_SMALL_DATA_P): Fix argument type.
18117 (TARGET_BINDS_LOCAL_P): Fix argument type.
18119 (TARGET_ASM_FILE_END): Use prototype.
18121 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
18123 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
18125 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
18127 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
18129 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
18130 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
18132 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
18133 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
18135 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
18136 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
18137 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
18138 (TARGET_ADDR_SPACE_CONVERT): Likewise.
18140 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
18142 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
18144 (TARGET_INIT_BUILTINS): Use prototype.
18146 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
18147 Put 'const char *' in braces. Fix parameter types.
18148 (TARGET_INVALID_CONVERSION): Fix parameter types.
18149 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
18150 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
18152 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
18155 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
18157 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
18159 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
18161 * doc/tm.texi (TARGET_HELP): Fix return type.
18163 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
18164 in braces. Fix argument types.
18166 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
18168 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
18170 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
18172 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
18173 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
18175 (TARGET_MANGLE_TYPE): Fix argument types.
18177 (TARGET_IRA_COVER_CLASSES): Use prototype.
18179 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
18181 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
18183 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
18185 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
18187 (TARGET_CALLEE_COPIES): Fix argument types.
18189 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
18191 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
18193 (TARGET_FUNCTION_VALUE): Fix argument types.
18195 (TARGET_RETURN_IN_MSB): Fix argument type.
18197 (TARGET_RETURN_IN_MEMORY): Fix argument types.
18199 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
18201 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
18203 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
18204 agree with return type.
18206 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
18208 2010-01-15 Jing Yu <jingyu@google.com>
18210 PR rtl-optimization/42691
18211 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
18212 a pseudo to a constant and are merged, and adjust comments.
18214 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
18216 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
18218 2010-01-15 Richard Guenther <rguenther@suse.de>
18220 PR middle-end/42739
18221 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
18222 labels of computed or non-local gotos to the destination.
18223 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
18224 landing pad label is the first label.
18226 2010-01-15 Richard Guenther <rguenther@suse.de>
18228 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
18230 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18233 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
18234 to allow generation of the xssqrtdp instruction on power7.
18235 (sqrtdf2_fpr): Ditto.
18237 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18239 PR middle-end/42674
18240 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
18241 functions with noreturn attribute.
18244 * varasm.c (declare_weak): Add weak attribute to decl if it
18245 doesn't have one already.
18246 (assemble_external): Only add decls to weak_decls if they also
18247 have weak attribute.
18249 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
18251 * var-tracking.c (var_reg_delete): Don't delete the association
18252 between REGs and values or one-part variables if the register
18255 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18258 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
18259 because its first operand is a non-localized variable.
18261 2010-01-14 Martin Jambor <mjambor@suse.cz>
18263 PR tree-optimization/42706
18264 * tree-sra.c (encountered_recursive_call): New variable.
18265 (encountered_unchangable_recursive_call): Likewise.
18266 (sra_initialize): Initialize both new variables.
18267 (callsite_has_enough_arguments_p): New function.
18268 (scan_function): Call decl and flags check only for IPA-SRA, check
18269 whether there is a recursive call and whether it has enough arguments.
18270 (all_callers_have_enough_arguments_p): New function.
18271 (convert_callers): Look for recursive calls only when
18272 encountered_recursive_call is set.
18273 (ipa_early_sra): Bail out either if
18274 !all_callers_have_enough_arguments_p or
18275 encountered_unchangable_recursive_call.
18277 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18279 * sel-sched.c: Add 2010 to copyright years.
18280 * sel-sched-ir.c: Likewise.
18281 * sel-sched-ir.h: Likewise.
18283 2010-01-14 Martin Jambor <mjambor@suse.cz>
18285 PR tree-optimization/42714
18286 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
18287 constructors specially.
18289 2010-01-14 Andi Kleen <ak@linux.intel.com>
18291 * config/i386/drivers-i386.c (detect_caches_intel):
18292 Add l2sizekb parameter and fill in.
18293 (host_detect_local_cpu): Add l2sizekb, fill in.
18294 Add Atom small cache heuristic.
18296 2010-01-14 Andi Kleen <ak@linux.intel.com>
18298 * config/i386/drivers-i386.c (detect_caches_cpuid4):
18299 Add level3 parameter and fill in.
18300 (detect_caches_intel): Handle level3 cache.
18302 2010-01-14 Andi Kleen <ak@linux.intel.com>
18304 * config/i386/drivers-i386.c (host_detect_local_cpu):
18305 Fix core duo detection.
18307 2010-01-14 Andi Kleen <ak@linux.intel.com>
18309 * config/i386/drivers-i386.c (host_detect_local_cpu):
18310 Fix Atom detection.
18312 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18314 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
18315 (rs6000_variable_issue_1): this. Use...
18316 (rs6000_variable_issue): here. Reimplement. Print debug info.
18318 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18320 * sel-sched-ir.c (sel_restore_other_notes): Rename to
18321 sel_restore_notes. Update all callers. Call reemit_notes
18324 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18326 PR rtl-optimization/42246
18327 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
18330 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18332 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
18333 all successors is the same as number of successors in current region.
18335 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18337 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
18338 to rename is not separable. Otherwise check that its LHS is not NULL.
18340 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18342 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
18344 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18346 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
18347 available registers when failed to discover LHS register class.
18348 Fix indentation. Update comment.
18350 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18351 Alexander Monakov <amonakov@ispras.ru>
18353 PR rtl-optimization/42389
18354 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
18356 (advance_state_on_fence): Likewise.
18357 (sel_target_adjust_priority): Print debug output only when
18358 sched_verbose >= 4, not 2.
18359 (get_expr_cost): Do not issue all unique insns on the next cycle.
18360 (fill_insns): Initialize can_issue_more from the value saved
18362 * sel-sched-ir.c (flist_add): New parameter issue_more.
18363 Init FENCE_ISSUE_MORE with it.
18364 (merge_fences): Likewise.
18365 (init_fences): Update call to flist_add.
18366 (add_to_fences, add_clean_fence_to_fences)
18367 (add_dirty_fence_to_fences): Likewise.
18368 (move_fence_to_fences): Update call to merge_fences.
18369 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
18371 * sel-sched-ir.h (struct _fence): New field issue_more.
18372 (FENCE_ISSUE_MORE): New accessor macro.
18374 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18376 PR rtl-optimization/42388
18377 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
18378 that have no predecessors nor successors. Do not call move_bb_info
18379 for empty blocks outside of current region.
18381 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18383 PR rtl-optimization/42294
18384 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
18385 * sel-sched.c (move_exprs_to_boundary): Transitively add all
18386 originators' originators.
18388 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18390 PR rtl-optimization/39453
18391 PR rtl-optimization/42246
18392 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
18394 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
18396 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18397 Alexander Monakov <amonakov@ispras.ru>
18399 PR middle-end/42245
18400 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
18401 (maybe_tidy_empty_bb): ... here. Make static. Add new
18402 argument. Update all callers.
18403 (tidy_control_flow): ... and here. Recompute topological order
18404 of basic blocks in region if necessary.
18405 (sel_redirect_edge_and_branch): Change return type. Return true
18406 if topological order might have been invalidated.
18407 (purge_empty_blocks): Export and move from...
18408 * sel-sched.c (purge_empty_blocks): ... here.
18409 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
18410 (maybe_tidy_empty_bb): Delete prototype.
18411 (purge_empty_blocks): Declare.
18413 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18415 PR rtl-optimization/42249
18416 * sel-sched.c (try_replace_dest_reg): When chosen register
18417 and original register is the same, do not bail out early, but
18418 still check all original insns for validity of replacing destination
18419 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
18422 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18425 Port from no-undefined-overflow branch:
18426 2009-03-09 Richard Guenther <rguenther@suse.de>
18428 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
18430 2010-01-14 Richard Guenther <rguenther@suse.de>
18433 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
18435 2010-01-14 Ira Rosen <irar@il.ibm.com>
18437 PR tree-optimization/42709
18438 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18439 as scalar type in creation of constant vector operand.
18441 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18444 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18445 (check-parallel-%): Match `testsuite' directory component only
18448 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18450 PR translation/39521
18451 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18454 2010-01-13 Richard Guenther <rguenther@suse.de>
18456 PR tree-optimization/42730
18457 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18460 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18463 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18464 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18467 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18469 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18470 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18471 ___umulsi3_highpart.
18473 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18474 rather than schedule_insns if the pass is enabled.
18476 2010-01-13 Martin Jambor <mjambor@suse.cz>
18478 PR tree-optimization/42704
18479 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18482 2010-01-13 Martin Jambor <mjambor@suse.cz>
18484 PR tree-optimization/42703
18485 * tree-sra.c (analyze_access_subtree): Check that we can build a
18486 reference to the original data within the aggregate.
18488 2010-01-13 Richard Guenther <rguenther@suse.de>
18490 PR tree-optimization/42705
18491 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18493 2010-01-13 Richard Guenther <rguenther@suse.de>
18495 PR middle-end/42716
18496 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18498 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18501 * var-tracking.c (values_to_unmark): New variable.
18502 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18503 values_to_unmark vector. Moved body to...
18504 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18505 instead queue it into values_to_unmark vector.
18506 (vt_find_locations): Free values_to_unmark vector.
18508 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18510 * config/s390/s390.c (override_options): Set
18511 default of max-pending-list-length to 256
18513 2010-01-13 Richard Guenther <rguenther@suse.de>
18516 * tree-pass.h (PROP_gimple_lcx): New.
18517 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
18518 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
18519 before the final cleanup_eh.
18520 (dump_properties): Dump PROP_gimple_lcx.
18521 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
18522 (tree_lower_complex_O0): Remove.
18523 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
18524 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
18525 tree_lower_complex, schedule TODO_update_ssa.
18526 * lto-streamer-out.c (output_function): Stream the functions
18528 * lto-streamer-in.c (input_function): Likewise.
18529 (lto_read_body): Do not override them here.
18531 2010-01-12 Joseph Myers <joseph@codesourcery.com>
18534 * c-typeck.c (build_c_cast): Fold value cast to union type before
18535 wrapping it in a CONSTRUCTOR.
18537 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18539 PR rtl-optimization/42699
18540 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
18543 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18545 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18546 SUBTARGET_WARN_UNUSED_SPEC): Move ...
18547 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18548 SUBTARGET_WARN_UNUSED_SPEC): ... here
18549 * config/mips/iris5.h (LIBGCC_SPEC): Define.
18551 2010-01-12 Julian Brown <julian@codesourcery.com>
18553 * config/arm/neon-schedgen.ml (Utils): Don't try to
18554 open missing module.
18555 (find_with_result): New.
18557 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18560 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
18561 sharing when canonicalizing ({lt,ge}u (plus a b) b).
18563 PR tree-optimization/42645
18564 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
18565 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
18566 decl_map, set processing_debug_stmt to -1 and return name without
18569 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
18571 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
18572 binutils version, and reword target configuration description.
18574 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18576 * config/avr/avr.h (LINKER_NAME): Remove.
18578 2010-01-11 Janis Johnson <janis187@us.ibm.com>
18581 * config/rs6000/rs6000.c (rs6000_override_options): On targets
18582 that support VSX, warn for -mno-altivec if vsx is not disabled,
18585 2010-01-11 Joseph Myers <joseph@codesourcery.com>
18586 Shujing Zhao <pearly.zhao@oracle.com>
18588 PR translation/42469
18589 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
18590 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
18591 character between option name and help text.
18592 * c.opt (imultilib): Likewise.
18594 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
18596 * lto-streamer-out.c (output_unreferenced_globals): Output static
18599 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
18601 PR rtl-optimization/42621
18602 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
18603 optimizing for size.
18604 (duplicate_computed_gotos): Remove now-redundant check.
18606 2010-01-10 Steve Ellcey <sje@cup.hp.com>
18609 * configure.ac: Save and restore LDFLAGS and LIBS
18610 * configure: Regenerate.
18612 2010-01-10 Richard Guenther <rguenther@suse.de>
18614 PR middle-end/42667
18615 * builtins.c (fold_builtin_strlen): Add type argument and
18616 convert the resulting length to it.
18617 (fold_builtin_1): Adjust.
18619 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18621 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
18622 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
18624 (num_insns_constant_wide): Adjust for that change.
18626 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18629 * web.c (union_defs): Add used argument, to combine uses of
18630 uninitialized regs.
18631 (entry_register): Adjust type and tests of used argument.
18632 (web_main): Widen used for new use. Pass it to union_defs.
18633 * df.h (union_defs): Adjust prototype.
18635 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18638 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
18639 uses in new incoming argument. Free body.
18640 (reset_debug_uses_in_loop): New.
18641 (analyze_insn_to_expand_var): Call the latter if the former found
18642 anything. Fix whitespace. Reject invalid dest overlaps before
18643 going through all insns in the loop.
18645 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18648 * haifa-sched.c (dying_use_p): Debug insns don't count.
18650 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18652 PR middle-end/42363
18653 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
18654 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
18655 (verify_gimple_call): Reject LHS in noreturn calls.
18657 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18661 * tree-vect-loop-manip.c (adjust_info): New type.
18662 (adjust_vec): New pointer to vector.
18663 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
18664 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
18665 (slpeel_update_phis_for_duplicate_loop): Use them.
18666 (slpeel_update_phi_nodes_for_guard1): Likewise.
18667 (slpeel_update_phi_nodes_for_guard2): Likewise.
18668 (slpeel_tree_peel_loop_to_edge): Likewise.
18669 (vect_update_ivs_after_vectorizer): Likewise.
18671 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18673 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
18674 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18676 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18678 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
18679 bogus uninitialized warning.
18681 2010-01-09 Richard Guenther <rguenther@suse.de>
18683 PR middle-end/42512
18684 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
18685 the evolution is compatible with the initial condition.
18687 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18689 * gcc.c (process_command): Update copyright notice dates.
18690 * gcov.c (print_version): Likewise.
18691 * gcov-dump.c (print_version): Likewise.
18692 * mips-tfile.c (main): Likewise.
18693 * mips-tdump.c (main): Likewise.
18695 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18698 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
18700 (rotlhi3_8): Delete.
18702 (rotlsi3_8): Delete.
18703 (rotlsi3_16): Delete.
18704 (rotlsi3_24): Delete.
18705 (rotl<mode>3): New.
18706 (*rotw<mode>3): New.
18707 (*rotb<mode>3): New.
18708 * config/avr/avr.c (avr_rotate_bytes): New function.
18709 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
18711 2010-01-08 Steve Ellcey <sje@cup.hp.com>
18714 * configure.ac: Modify -rdynamic check.
18715 * configure: Regenerate.
18717 2010-01-08 DJ Delorie <dj@redhat.com>
18719 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
18720 register popping order.
18722 2010-01-08 Richard Guenther <rguenther@suse.de>
18725 * c.opt (fsigned-char): Also let LTO handle this option.
18726 (funsigned-char): Likewise.
18728 2010-01-07 Richard Guenther <rguenther@suse.de>
18730 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
18731 (gimple_op): Likewise.
18732 (gimple_op_ptr): Likewise.
18733 (gimple_assign_set_lhs): Remove gcc_assert.
18734 (gimple_assign_set_rhs1): Likewise.
18735 (gimple_assign_set_rhs2): Likewise.
18736 (gimple_call_set_lhs): Likewise.
18737 (gimple_call_set_fn): Likewise.
18738 (gimple_call_set_fndecl): Likewise.
18739 (gimple_call_fndecl): Likewise.
18740 (gimple_call_return_type): Likewise.
18741 (gimple_call_set_chain): Likewise.
18742 (gimple_call_num_args): Likewise.
18743 (gimple_call_set_arg): Likewise.
18744 (gimple_cond_set_code): Likewise.
18745 (gimple_cond_set_lhs): Likewise.
18746 (gimple_cond_set_rhs): Likewise.
18747 (gimple_cond_set_true_label): Likewise.
18748 (gimple_cond_set_false_label): Likewise.
18749 (gimple_label_set_label): Likewise.
18750 (gimple_goto_set_dest): Likewise.
18751 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
18752 (gimple_debug_bind_get_value): Likewise.
18753 (gimple_debug_bind_get_value_ptr): Likewise.
18754 (gimple_debug_bind_set_var): Likewise.
18755 (gimple_debug_bind_set_value): Likewise.
18756 (gimple_debug_bind_reset_value): Likewise.
18757 (gimple_debug_bind_has_value_p): Likewise.
18758 (gimple_return_retval_ptr): Remove gcc_assert.
18759 (gimple_return_retval): Likewise.
18760 (gimple_return_set_retval): Likewise.
18761 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
18762 (safe_referenced_var_iterator): Remove.
18763 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
18764 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
18765 (fill_referenced_var_vec): Remove.
18766 (first_readonly_imm_use): Remove redundant gcc_assert.
18767 (phi_arg_index_from_use): Combine gcc_asserts.
18768 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
18769 (first_imm_use_stmt): Remove redundant gcc_assert.
18770 * tree-cfg.c (verify_gimple_call): Verify function and chain
18771 operands. Verify arguments.
18772 (verify_types_in_gimple_stmt): Verify condition code and labels.
18774 2010-01-07 Richard Guenther <rguenther@suse.de>
18776 PR tree-optimization/42641
18777 * sese.c (rename_map_elt_info): Use the SSA name version, do
18780 2010-01-07 Jakub Jelinek <jakub@redhat.com>
18782 PR tree-optimization/42625
18783 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
18784 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
18786 2010-01-07 Duncan Sands <baldrick@free.fr>
18788 * Makefile.in (PLUGIN_HEADERS): Add version.h.
18790 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
18793 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
18794 note itself is not function_invariant_p.
18796 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
18798 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
18799 Do not add the DF_NOTE problem.
18800 * store-motion.c (execute_rtl_store_motion): Likewise.
18802 2010-01-07 Martin Jambor <mjambor@suse.cz>
18804 PR tree-optimization/42157
18805 * tree-sra.c (compare_access_positions): Stabilize sort if both
18806 accesses have integer types, return zero immediately if they are the
18809 2010-01-06 Richard Henderson <rth@redhat.com>
18811 PR middle-end/41883
18812 * haifa-sched.c (add_to_note_list): Merge into ...
18813 (concat_note_lists): ... here, and ...
18814 (unlink_other_notes, rm_other_notes): Merge into...
18815 (remove_notes): ... here. Create REG_SAVE_NOTEs for
18816 NOTE_INSN_EPILOGUE_BEG.
18818 2010-01-06 Richard Guenther <rguenther@suse.de>
18820 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
18821 not inline regular functions into always-inline functions.
18823 2010-01-06 Nick Clifton <nickc@redhat.com>
18825 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
18826 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
18828 (OVERRIDE_OPTIONS): Delete.
18829 (OPTIMIZATION_OPTIONS): Define.
18830 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
18831 * config/rx/rx.c (rx_handle_option): Issue an error message if
18832 -mcpu=rx200 and -fpu are used together.
18833 (rx_set_optimization_options): New function. Issue an error
18834 message if an optimization attribute attempts to reset the FPU/
18835 math optimization pairing.
18836 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
18837 * config/rx/rx.opt: Set the default to 32-bit doubles.
18838 * config/rx/t-rx: Add multilibs for -nofpu option.
18839 * doc/invoke.texi: Update documentation of RX options.
18841 2010-01-06 Richard Guenther <rguenther@suse.de>
18843 * tree-ssa-pre.c (name_to_id): New global.
18844 (alloc_expression_id): Simplify SSA name handling.
18845 (lookup_expression_id): Likewise.
18846 (init_pre): Zero name_to_id.
18847 (fini_pre): Free it.
18849 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
18851 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
18853 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
18856 * config/i386/sse.md (smaxv2di3): New.
18857 (umaxv2di3): Likewise.
18858 (sminv2di3): Likewise.
18859 (uminv2di3): Likewise.
18861 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
18864 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
18865 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
18866 (legitimize_tls_address): Likewise.
18867 (sparc_tls_referenced_p): Likewise.
18868 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
18869 and adjust calls to legitimize_pic_address.
18870 (legitimate_constant_p) Use sparc_tls_referenced_p.
18871 (legitimate_pic_operand_p): Likewise.
18872 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
18873 (sparc_tls_symbol_ref_1): Delete.
18874 (sparc_tls_referenced_p): Make static, recognize specific patterns.
18875 (legitimize_tls_address): Make static, handle CONST patterns.
18876 (legitimize_pic_address): Make static, remove unused parameter and
18877 adjust recursive calls.
18878 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
18879 and adjust call to legitimize_pic_address.
18880 (sparc_output_mi_thunk): Likewise.
18882 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
18883 H.J. Lu <hongjiu.lu@intel.com>
18886 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
18887 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
18888 operands to make them signed.
18891 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18894 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18895 GTU to GT for V4SI and V2DI.
18897 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18898 (umin<mode>3): Removed.
18900 (uminv4si3): Likewise.
18902 2010-01-05 Martin Jambor <mjambor@suse.cz>
18904 PR tree-optimization/42462
18905 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
18906 current_function_decl to helper functions and macros.
18908 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18911 * flags.h: Don't include real.h.
18912 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
18913 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
18914 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
18915 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
18916 * dominance.c: Update copyright.
18917 * gimple.c (walk_gimple_op): Remove inline.
18918 * tree-ssa-reassoc.c: Include real.h.
18919 * Makefile.in (FLAGS_H): Remove $(REAL_H).
18920 (tree-ssa-reassoc.o): Depend on $(REAL_H).
18922 2010-01-05 Nick Clifton <nickc@redhat.com>
18924 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
18925 register to push into the stack frame when the accumulator has to
18926 be saved during interrupts.
18928 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
18930 * doc/invoke.texi: Remove the documentation about option
18931 -Wunreachable-code.
18932 * common.opt (Wunreachable-code): Preserved for backward
18934 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
18935 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
18936 the backward compatibility flag section.
18938 2010-01-05 Richard Guenther <rguenther@suse.de>
18940 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
18942 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18945 * cfgexpand.c (expand_one_var): Diagnose too large variables.
18947 PR tree-optimization/42508
18948 * tree-sra.c (convert_callers): Check for recursive call
18949 by comparing cgraph nodes instead of decls.
18950 (modify_function): Call ipa_modify_formal_parameters also
18951 on all same_body aliases.
18953 * cgraphunit.c (cgraph_materialize_all_clones): Compare
18954 cgraph nodes when checking for same_body aliases.
18956 2010-01-05 Richard Guenther <rguenther@suse.de>
18958 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
18959 allocation and lookup.
18960 (get_or_alloc_expr_for_constant): Likewise.
18961 (phi_translate): Sink allocation.
18963 2010-01-04 Richard Guenther <rguenther@suse.de>
18965 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
18966 a new entry only if needed.
18967 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
18968 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
18970 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
18972 (phi_translate): Handle CONSTANTs early.
18974 2010-01-04 Martin Jambor <mjambor@suse.cz>
18976 PR tree-optimization/42398
18977 * tree-sra.c (struct access): Removed flag grp_different_types.
18978 (dump_access): Do not dump the removed flag.
18979 (sort_and_splice_var_accesses): Do not set the removed flag.
18980 (sra_modify_expr): Check for type compatibility directly.
18982 2010-01-04 Martin Jambor <mjambor@suse.cz>
18984 PR tree-optimization/42366
18985 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
18986 edges with variable number of parameters.
18987 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
18988 flag instead of asserting it.
18989 (ipa_read_node_info): Read uses_analysis_done flag.
18991 2010-01-04 Richard Guenther <rguenther@suse.de>
18993 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
18994 iterative_hash_* as intended.
18995 (vn_reference_compute_hash): Likewise. Simplify hashing
18997 (vn_reference_lookup_2): Likewise.
18998 (vn_nary_op_compute_hash): Likewise.
18999 (vn_phi_compute_hash): Likewise.
19000 (expressions_equal_p): Remove strange code.
19001 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
19002 (pre_expr_hash): Likewise. Simplify hashing SSA names.
19003 (bitmap_insert_into_set_1): Take value-id as parameter.
19004 (add_to_value): Pass it.
19005 (bitmap_insert_into_set): Likewise.
19006 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
19008 2010-01-04 Jakub Jelinek <jakub@redhat.com>
19011 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
19012 (do_self_spec): For switches with SWITCH_IGNORE set set also
19013 SWITCH_IGNORE_PERMANENTLY.
19014 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
19017 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
19019 * lto-streamer-out.c (output_unreferenced_globals): Output the full
19020 tree of an unreferenced global var.
19022 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19025 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19026 GTU to GT for V4SI and V2DI.
19028 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19029 (umin<mode>3): Removed.
19031 (uminv4si3): Likewise.
19033 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19036 * collect2.c (main): Turn on trace in collect2 if -v is passed
19039 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
19041 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
19042 description of expression operand.
19044 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
19046 * configure.ac: Add install-html to target_list for Make-hooks.
19047 * configure: Regenerate.
19048 * fortran/Make-lang.in (F95_HTMLFILES): New.
19049 (fortran.html): Use it.
19050 (fortran.install-html): New.
19051 * Makefile.in (install-html): Add lang.install-html.
19052 * java/Make-lang.in (JAVA_HTMLFILES): New.
19053 (java.html): Use it.
19054 (java.install-html): New.
19055 * objc/Make-lang.in (objc.install-html): New.
19056 * objcp/Make-lang.in (obj-c++.install-html): New.
19057 * cp/Make-lang.in (c++.install-html): New.
19058 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
19059 * lto/Make-lang.in (lto.install-html): New.
19061 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19064 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
19066 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
19068 PR rtl-optimization/41862
19069 * store-motion.c (store_killed_in_insn, compute_store_table,
19070 remove_reachable_equiv_notes, replace_store_insn,
19071 build_store_vectors): Ignore all DEBUG_INSNs.
19073 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19076 * common.opt: Add dumpdir.
19078 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
19080 (option_map): Add --dumpdir.
19082 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
19084 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
19086 * opts.c (decode_options): Try dump_dir_name first if
19087 dump_base_name isn't an absolute path.
19088 (common_handle_option): Handle OPT_dumpdir.
19090 * toplev.c (dump_dir_name): New.
19091 (print_switch_values): Also ignore -dumpdir.
19093 * toplev.h (dump_dir_name): New.
19095 2010-01-03 Richard Guenther <rguenther@suse.de>
19097 PR tree-optimization/42589
19098 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
19099 double-word expansion of bswap32.
19101 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
19103 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
19104 with BLOCK_FOR_INSN.
19105 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
19106 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
19107 noce_process_if_block): Likewise.
19108 * gcse.c (compute_local_properties, insert_expr_in_table,
19109 insert_set_in_table, canon_list_insert, find_avail_set,
19110 pre_insert_copy_insn): Likewise.
19112 * basic-block.h (BLOCK_NUM): Move from here...
19113 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
19115 2010-01-03 Richard Guenther <rguenther@suse.de>
19117 PR tree-optimization/42438
19118 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
19119 contains_may_not_return_call flag.
19120 (BB_MAY_NOTRETURN): New.
19121 (valid_in_sets): Trapping nary operations are not valid
19122 in blocks that may not return.
19123 (insert_into_preds_of_block): Remove check for trapping expressions.
19124 (compute_avail): Compute also BB_MAY_NOTRETURN.
19126 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19128 * doc/invoke.texi: Add 2010 to copyright years.
19130 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
19132 * config/sparc/sparc.c: Fix formatting nits.
19134 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19135 Alexander Monakov <amonakov@ispras.ru>
19137 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
19139 2010-01-02 Richard Guenther <rguenther@suse.de>
19141 PR middle-end/42577
19142 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
19143 (simplify_switch_using_ranges): Mark to be removed edges
19146 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19148 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19150 * collect2.c (scan_libraries): Add missing argument in call to
19153 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
19156 * config/alpha/predicates.md (aligned_memory_operand): Return false
19158 (unaligned_memory_operand): Return true for CQImode.
19159 * config/alpha/alpha.c (get_aligned_mem): Assert that location
19160 doesn not cross aligned SImode word boundary.
19162 2010-01-02 Anatoly Sokolov <aesok@post.ru>
19164 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
19166 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
19167 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
19169 2010-01-02 Richard Guenther <rguenther@suse.de>
19172 * toplev.c (compile_file): Emit LTO marker properly. Change
19173 it to __gnu_lto_v1.
19174 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
19176 2010-01-01 Richard Guenther <rguenther@suse.de>
19179 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
19181 2010-01-01 Richard Guenther <rguenther@suse.de>
19184 * c-decl.c (grokdeclarator): For zero-size arrays force
19185 structural equality checks as layout_type does.
19187 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19189 * builtins.c: Update copyright to 2010.
19191 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19194 * lto-streamer-out.c (produce_asm): Revert the last change.
19195 (copy_function): Likewise.
19197 * lto-streamer.c (lto_get_section_name): Skip any leading
19200 2010-01-01 Richard Guenther <rguenther@suse.de>
19202 PR middle-end/42559
19203 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
19207 Copyright (C) 2010 Free Software Foundation, Inc.
19209 Copying and distribution of this file, with or without modification,
19210 are permitted in any medium without royalty provided the copyright
19211 notice and this notice are preserved.